part 7
authorcompudj <compudj@04897980-b3bd-0310-b5e0-8ef037075253>
Tue, 27 Jan 2004 21:19:02 +0000 (21:19 +0000)
committercompudj <compudj@04897980-b3bd-0310-b5e0-8ef037075253>
Tue, 27 Jan 2004 21:19:02 +0000 (21:19 +0000)
git-svn-id: http://ltt.polymtl.ca/svn@404 04897980-b3bd-0310-b5e0-8ef037075253

38 files changed:
ltt/branches/poly/lttv/modules/gui/ControlFlow/guiControlFlow/CFV-private.h [new file with mode: 0644]
ltt/branches/poly/lttv/modules/gui/ControlFlow/guiControlFlow/CFV.c [new file with mode: 0644]
ltt/branches/poly/lttv/modules/gui/ControlFlow/guiControlFlow/CFV.h [new file with mode: 0644]
ltt/branches/poly/lttv/modules/gui/ControlFlow/guiControlFlow/Draw_Item.c [new file with mode: 0644]
ltt/branches/poly/lttv/modules/gui/ControlFlow/guiControlFlow/Draw_Item.h [new file with mode: 0644]
ltt/branches/poly/lttv/modules/gui/ControlFlow/guiControlFlow/Drawing.c [new file with mode: 0644]
ltt/branches/poly/lttv/modules/gui/ControlFlow/guiControlFlow/Drawing.h [new file with mode: 0644]
ltt/branches/poly/lttv/modules/gui/ControlFlow/guiControlFlow/Event_Hooks.c [new file with mode: 0644]
ltt/branches/poly/lttv/modules/gui/ControlFlow/guiControlFlow/Event_Hooks.h [new file with mode: 0644]
ltt/branches/poly/lttv/modules/gui/ControlFlow/guiControlFlow/Makefile.am [new file with mode: 0644]
ltt/branches/poly/lttv/modules/gui/ControlFlow/guiControlFlow/Process_List.c [new file with mode: 0644]
ltt/branches/poly/lttv/modules/gui/ControlFlow/guiControlFlow/Process_List.h [new file with mode: 0644]
ltt/branches/poly/lttv/modules/gui/ControlFlow/guiControlFlow/Widget_Callbacks.c.old [new file with mode: 0644]
ltt/branches/poly/lttv/modules/gui/ControlFlow/guiControlFlow/guiControlFlow.c.old [new file with mode: 0644]
ltt/branches/poly/lttv/modules/gui/ControlFlow/guiControlFlow/module.c [new file with mode: 0644]
ltt/branches/poly/lttv/modules/gui/ControlFlow/guiControlFlow/test.c [new file with mode: 0644]
ltt/branches/poly/lttv/modules/gui/DetailedEvents/guiEvents.c [new file with mode: 0644]
ltt/branches/poly/lttv/modules/gui/Statistics/guiStatistic/Makefile.am [new file with mode: 0644]
ltt/branches/poly/lttv/modules/gui/Statistics/guiStatistic/guiStatistic.c [new file with mode: 0644]
ltt/branches/poly/lttv/modules/guiControlFlow/CFV-private.h [deleted file]
ltt/branches/poly/lttv/modules/guiControlFlow/CFV.c [deleted file]
ltt/branches/poly/lttv/modules/guiControlFlow/CFV.h [deleted file]
ltt/branches/poly/lttv/modules/guiControlFlow/Draw_Item.c [deleted file]
ltt/branches/poly/lttv/modules/guiControlFlow/Draw_Item.h [deleted file]
ltt/branches/poly/lttv/modules/guiControlFlow/Drawing.c [deleted file]
ltt/branches/poly/lttv/modules/guiControlFlow/Drawing.h [deleted file]
ltt/branches/poly/lttv/modules/guiControlFlow/Event_Hooks.c [deleted file]
ltt/branches/poly/lttv/modules/guiControlFlow/Event_Hooks.h [deleted file]
ltt/branches/poly/lttv/modules/guiControlFlow/Makefile.am [deleted file]
ltt/branches/poly/lttv/modules/guiControlFlow/Process_List.c [deleted file]
ltt/branches/poly/lttv/modules/guiControlFlow/Process_List.h [deleted file]
ltt/branches/poly/lttv/modules/guiControlFlow/Widget_Callbacks.c.old [deleted file]
ltt/branches/poly/lttv/modules/guiControlFlow/guiControlFlow.c.old [deleted file]
ltt/branches/poly/lttv/modules/guiControlFlow/module.c [deleted file]
ltt/branches/poly/lttv/modules/guiControlFlow/test.c [deleted file]
ltt/branches/poly/lttv/modules/guiEvents.c [deleted file]
ltt/branches/poly/lttv/modules/guiStatistic/Makefile.am [deleted file]
ltt/branches/poly/lttv/modules/guiStatistic/guiStatistic.c [deleted file]

diff --git a/ltt/branches/poly/lttv/modules/gui/ControlFlow/guiControlFlow/CFV-private.h b/ltt/branches/poly/lttv/modules/gui/ControlFlow/guiControlFlow/CFV-private.h
new file mode 100644 (file)
index 0000000..2903a28
--- /dev/null
@@ -0,0 +1,28 @@
+#ifndef _CFV_PRIVATE_H
+#define _CFV_PRIVATE_H
+
+
+
+struct _ControlFlowData {
+
+  GtkWidget *scrolled_window;
+  MainWindow *mw;
+
+  ProcessList *process_list;
+  Drawing_t *drawing;
+
+  GtkWidget *h_paned;
+    
+  GtkAdjustment *v_adjust ;
+  
+  /* Shown events information */
+  TimeWindow time_window;
+  LttTime current_time;
+  
+  //guint currently_Selected_Event  ;
+  guint number_of_process;
+
+} ;
+
+
+#endif //_CFV_PRIVATE_H
diff --git a/ltt/branches/poly/lttv/modules/gui/ControlFlow/guiControlFlow/CFV.c b/ltt/branches/poly/lttv/modules/gui/ControlFlow/guiControlFlow/CFV.c
new file mode 100644 (file)
index 0000000..ac371ad
--- /dev/null
@@ -0,0 +1,173 @@
+
+#include <glib.h>
+#include <gtk/gtk.h>
+#include <gdk/gdk.h>
+
+#include "CFV.h"
+#include "Drawing.h"
+#include "Process_List.h"
+#include "Event_Hooks.h"
+#include "CFV-private.h"
+
+
+#define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format)
+#define g_debug(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format)
+
+extern GSList *g_control_flow_data_list;
+
+/*****************************************************************************
+ *                     Control Flow Viewer class implementation              *
+ *****************************************************************************/
+/**
+ * Control Flow Viewer's constructor
+ *
+ * This constructor is given as a parameter to the menuitem and toolbar button
+ * registration. It creates the drawing widget.
+ * @param ParentWindow A pointer to the parent window.
+ * @return The widget created.
+ */
+ControlFlowData *
+guicontrolflow(void)
+{
+  GtkWidget *process_list_widget, *drawing_widget;
+
+  ControlFlowData* control_flow_data = g_new(ControlFlowData,1) ;
+
+  /* Create the drawing */
+  control_flow_data->drawing = drawing_construct(control_flow_data);
+  
+  drawing_widget = 
+    drawing_get_widget(control_flow_data->drawing);
+  
+  control_flow_data->number_of_process = 0;
+
+  /* Create the Process list */
+  control_flow_data->process_list = processlist_construct();
+  
+  process_list_widget = 
+    processlist_get_widget(control_flow_data->process_list);
+  
+  //control_flow_data->Inside_HBox_V = gtk_hbox_new(0, 0);
+  control_flow_data->h_paned = gtk_hpaned_new();
+    
+  gtk_paned_pack1(GTK_PANED(control_flow_data->h_paned), process_list_widget, FALSE, TRUE);
+  gtk_paned_pack2(GTK_PANED(control_flow_data->h_paned), drawing_widget, TRUE, TRUE);
+
+  control_flow_data->v_adjust = 
+    GTK_ADJUSTMENT(gtk_adjustment_new(  0.0,  /* Value */
+              0.0,  /* Lower */
+              0.0,  /* Upper */
+              0.0,  /* Step inc. */
+              0.0,  /* Page inc. */
+              0.0));  /* page size */
+  
+  control_flow_data->scrolled_window =
+      gtk_scrolled_window_new (NULL,
+      control_flow_data->v_adjust);
+  
+  gtk_scrolled_window_set_policy(
+    GTK_SCROLLED_WINDOW(control_flow_data->scrolled_window) ,
+    GTK_POLICY_NEVER,
+    GTK_POLICY_AUTOMATIC);
+
+  gtk_scrolled_window_add_with_viewport(
+    GTK_SCROLLED_WINDOW(control_flow_data->scrolled_window),
+    control_flow_data->h_paned);
+  
+  /* Set the size of the drawing area */
+  //drawing_Resize(drawing, h, w);
+
+  /* Get trace statistics */
+  //control_flow_data->Trace_Statistics = get_trace_statistics(Trace);
+
+
+  gtk_widget_show(drawing_widget);
+  gtk_widget_show(process_list_widget);
+  gtk_widget_show(control_flow_data->h_paned);
+  gtk_widget_show(control_flow_data->scrolled_window);
+  
+  g_object_set_data_full(
+      G_OBJECT(control_flow_data->scrolled_window),
+      "control_flow_data",
+      control_flow_data,
+      (GDestroyNotify)guicontrolflow_destructor);
+    
+  g_object_set_data(
+      G_OBJECT(drawing_widget),
+      "control_flow_data",
+      control_flow_data);
+        
+  g_control_flow_data_list = g_slist_append(
+      g_control_flow_data_list,
+      control_flow_data);
+
+  //WARNING : The widget must be 
+  //inserted in the main window before the drawing area
+  //can be configured (and this must happend bedore sending
+  //data)
+
+  return control_flow_data;
+
+}
+
+/* Destroys widget also */
+void
+guicontrolflow_destructor_full(ControlFlowData *control_flow_data)
+{
+  g_info("CFV.c : guicontrolflow_destructor_full, %p", control_flow_data);
+  /* May already have been done by GTK window closing */
+  if(GTK_IS_WIDGET(control_flow_data->scrolled_window))
+    gtk_widget_destroy(control_flow_data->scrolled_window);
+  //control_flow_data->mw = NULL;
+  //FIXME guicontrolflow_destructor(control_flow_data);
+}
+
+/* When this destructor is called, the widgets are already disconnected */
+void
+guicontrolflow_destructor(ControlFlowData *control_flow_data)
+{
+  guint index;
+  
+  g_info("CFV.c : guicontrolflow_destructor, %p", control_flow_data);
+  g_info("%p, %p, %p", update_time_window_hook, control_flow_data, control_flow_data->mw);
+  if(GTK_IS_WIDGET(control_flow_data->scrolled_window))
+    g_info("widget still exists");
+  
+  /* Process List is removed with it's widget */
+  //ProcessList_destroy(control_flow_data->process_list);
+  if(control_flow_data->mw != NULL)
+  {
+    unreg_update_time_window(update_time_window_hook,
+        control_flow_data,
+        control_flow_data->mw);
+  
+    unreg_update_current_time(update_current_time_hook,
+        control_flow_data,
+        control_flow_data->mw);
+  }
+  g_info("CFV.c : guicontrolflow_destructor, %p", control_flow_data);
+  g_slist_remove(g_control_flow_data_list,control_flow_data);
+  g_free(control_flow_data);
+}
+
+GtkWidget *guicontrolflow_get_widget(ControlFlowData *control_flow_data)
+{
+  return control_flow_data->scrolled_window ;
+}
+
+ProcessList *guicontrolflow_get_process_list
+    (ControlFlowData *control_flow_data)
+{
+    return control_flow_data->process_list ;
+}
+
+TimeWindow *guicontrolflow_get_time_window(ControlFlowData *control_flow_data)
+{
+  return &control_flow_data->time_window;
+}
+LttTime *guicontrolflow_get_current_time(ControlFlowData *control_flow_data)
+{
+  return &control_flow_data->current_time;
+}
+
+
diff --git a/ltt/branches/poly/lttv/modules/gui/ControlFlow/guiControlFlow/CFV.h b/ltt/branches/poly/lttv/modules/gui/ControlFlow/guiControlFlow/CFV.h
new file mode 100644 (file)
index 0000000..208cbf7
--- /dev/null
@@ -0,0 +1,23 @@
+#ifndef _CFV_H
+#define _CFV_H
+
+#include <gtk/gtk.h>
+#include <lttv/common.h>
+#include <lttv/mainWindow.h>
+#include "Process_List.h"
+
+typedef struct _ControlFlowData ControlFlowData;
+
+/* Control Flow Data constructor */
+ControlFlowData *guicontrolflow(void);
+void
+guicontrolflow_destructor_full(ControlFlowData *control_flow_data);
+void
+guicontrolflow_destructor(ControlFlowData *control_flow_data);
+GtkWidget *guicontrolflow_get_widget(ControlFlowData *control_flow_data);
+ProcessList *guicontrolflow_get_process_list(ControlFlowData *control_flow_data);
+TimeWindow *guicontrolflow_get_time_window(ControlFlowData *control_flow_data);
+LttTime *guicontrolflow_get_current_time(ControlFlowData *control_flow_data);
+
+
+#endif // _CFV_H
diff --git a/ltt/branches/poly/lttv/modules/gui/ControlFlow/guiControlFlow/Draw_Item.c b/ltt/branches/poly/lttv/modules/gui/ControlFlow/guiControlFlow/Draw_Item.c
new file mode 100644 (file)
index 0000000..7c929c8
--- /dev/null
@@ -0,0 +1,345 @@
+/******************************************************************************
+ * Draw_Item.c
+ *
+ * This file contains methods responsible for drawing a generic type of data
+ * in a drawable. Doing this generically will permit user defined drawing
+ * behavior in a later time.
+ *
+ * This file provides an API which is meant to be reusable for all viewers that
+ * need to show information in line, icon, text, background or point form in
+ * a drawable area having time for x axis. The y axis, in the control flow
+ * viewer case, is corresponding to the different processes, but it can be
+ * reused integrally for cpu, and eventually locks, buffers, network
+ * interfaces... What will differ between the viewers is the precise
+ * information which interests us. We may think that the most useful
+ * information for control flow are some specific events, like schedule
+ * change, and processes'states. It may differ for a cpu viewer : the
+ * interesting information could be more the execution mode of each cpu.
+ * This API in meant to make viewer's writers life easier : it will become
+ * a simple choice of icons and line types for the precise information
+ * the viewer has to provide (agremented with keeping supplementary records
+ * and modifying slightly the DrawContext to suit the needs.)
+ *
+ * We keep each data type in attributes, keys to specific information
+ * being formed from the GQuark corresponding to the information received.
+ * (facilities / facility_name / events / eventname.)
+ * (cpus/cpu_name, process_states/ps_name,
+ * execution_modes/em_name, execution_submodes/es_name).
+ * The goal is then to provide a generic way to print information on the
+ * screen for all this different information.
+ *
+ * Information can be printed as
+ *
+ * - text (text + color + size + position (over or under line)
+ * - icon (icon filename, corresponding to a loaded icon, accessible through
+ *   a GQuark. Icons are loaded statically at the guiControlFlow level during
+ *   module initialization and can be added on the fly if not present in the
+ *   GQuark.) The habitual place for xpm icons is in
+ *   ${prefix}/share/LinuxTraceToolkit.) + position (over or under line)
+ * - line (color, width, style)
+ * - Arc (big points) (color, size)
+ * - background color (color)
+ *
+ * An item is a leaf of the attributes tree. It is, in that case, including
+ * all kind of events categories we can have. It then associates each category
+ * with one or more actions (drawing something) or nothing.
+ * 
+ * Each item has an array of hooks (hook list). Each hook represents an
+ * operation to perform. We seek the array each time we want to
+ * draw an item. We execute each operation in order. An operation type
+ * is associated with each hook to permit user listing and modification
+ * of these operations. The operation type is also used to find the
+ * corresponding priority for the sorting. Operation type and priorities
+ * are enum and a static int table.
+ *
+ * The array has to be sorted by priority each time we add a task in it.
+ * A priority is associated with each operation type. It permits
+ * to perform background color selection before line or text drawing. We also
+ * draw lines before text, so the text appears over the lines.
+ *
+ * Executing all the arrays of operations for a specific event (which
+ * implies information for state, event, cpu, execution mode and submode)
+ * has to be done in a same DrawContext. The goal there is to keep the offset
+ * of the text and icons over and under the middle line, so a specific
+ * event could be printed as (  R Si 0 for running, scheduled in, cpu 0  ),
+ * text being easy to replace with icons. The DrawContext is passed as
+ * call_data for the operation hooks.
+ *
+ * We use the lttv global attributes to keep track of the loaded icons.
+ * If we need an icon, we look for it in the icons / icon name pathname.
+ * If found, we use the pointer to it. If not, we load the pixmap in
+ * memory and set the pointer to the GdkPixmap in the attributes. The
+ * structure pointed to contains the pixmap and the mask bitmap.
+ * 
+ * Author : Mathieu Desnoyers, October 2003
+ */
+
+#include <glib.h>
+#include <gtk/gtk.h>
+#include <gdk/gdk.h>
+#include <lttv/hook.h>
+#include <lttv/attribute.h>
+#include <lttv/iattribute.h>
+#include <string.h>
+
+#include <lttv/processTrace.h>
+#include <lttv/state.h>
+
+#include "Draw_Item.h"
+
+
+#define MAX_PATH_LEN 256
+
+/* drawing hook functions */
+gboolean draw_text( void *hook_data, void *call_data)
+{
+  PropertiesText *Properties = (PropertiesText*)hook_data;
+  DrawContext *Draw_Context = (DrawContext*)call_data;
+
+  PangoContext *context;
+  PangoLayout *layout;
+  PangoAttribute *attribute;
+  PangoFontDescription *FontDesc;// = pango_font_description_new();
+  gint Font_Size;
+  PangoRectangle ink_rect;
+    
+  layout = Draw_Context->pango_layout;
+
+  context = pango_layout_get_context(layout);
+  FontDesc = pango_context_get_font_description(context);
+
+  pango_font_description_set_size(FontDesc, Properties->size*PANGO_SCALE);
+  pango_layout_context_changed(layout);
+
+  pango_layout_set_text(layout, Properties->text, -1);
+  pango_layout_get_pixel_extents(layout, &ink_rect, NULL);
+  switch(Properties->position) {
+    case OVER:
+              gdk_draw_layout_with_colors(Draw_Context->drawable,
+                Draw_Context->gc,
+                Draw_Context->current->modify_over->x,
+                Draw_Context->current->modify_over->y,
+                layout, Properties->foreground, Properties->background);
+              Draw_Context->current->modify_over->x += ink_rect.width;
+
+      break;
+    case MIDDLE:
+              gdk_draw_layout_with_colors(Draw_Context->drawable,
+                Draw_Context->gc,
+                Draw_Context->current->modify_middle->x,
+                Draw_Context->current->modify_middle->y,
+                layout, Properties->foreground, Properties->background);
+              Draw_Context->current->modify_middle->x += ink_rect.width;
+      break;
+    case UNDER:
+              gdk_draw_layout_with_colors(Draw_Context->drawable,
+                Draw_Context->gc,
+                Draw_Context->current->modify_under->x,
+                Draw_Context->current->modify_under->y,
+                layout, Properties->foreground, Properties->background);
+              Draw_Context->current->modify_under->x += ink_rect.width;
+      break;
+  }
+
+  return 0;
+}
+
+
+/* To speed up the process, search in already loaded icons list first. Only
+ * load it if not present.
+ */
+gboolean draw_icon( void *hook_data, void *call_data)
+{
+  PropertiesIcon *Properties = (PropertiesIcon*)hook_data;
+  DrawContext *Draw_Context = (DrawContext*)call_data;
+
+  LttvIAttribute *attributes = LTTV_IATTRIBUTE(lttv_global_attributes());
+  LttvAttributeValue value;
+  gchar icon_name[MAX_PATH_LEN] = "icons/";
+  IconStruct *icon_info;
+
+  strcat(icon_name, Properties->icon_name);
+  
+  g_assert(lttv_iattribute_find_by_path(attributes, icon_name,
+      LTTV_POINTER, &value));
+  if(*(value.v_pointer) == NULL)
+  {
+    *(value.v_pointer) = icon_info = g_new(IconStruct,1);
+    
+    icon_info->pixmap = gdk_pixmap_create_from_xpm(Draw_Context->drawable,
+                          &icon_info->mask, NULL, Properties->icon_name);
+  }
+  else
+  {
+    icon_info = *(value.v_pointer);
+  }
+  
+  gdk_gc_set_clip_mask(Draw_Context->gc, icon_info->mask);
+  
+  switch(Properties->position) {
+    case OVER:
+              gdk_gc_set_clip_origin(
+                  Draw_Context->gc,
+                  Draw_Context->current->modify_over->x,
+                  Draw_Context->current->modify_over->y);
+              gdk_draw_drawable(Draw_Context->drawable, 
+                  Draw_Context->gc,
+                  icon_info->pixmap,
+                  0, 0,
+                  Draw_Context->current->modify_over->x,
+                  Draw_Context->current->modify_over->y,
+                  Properties->width, Properties->height);
+
+              Draw_Context->current->modify_over->x += Properties->width;
+
+      break;
+    case MIDDLE:
+              gdk_gc_set_clip_origin(
+                  Draw_Context->gc,
+                  Draw_Context->current->modify_middle->x,
+                  Draw_Context->current->modify_middle->y);
+              gdk_draw_drawable(Draw_Context->drawable, 
+                  Draw_Context->gc,
+                  icon_info->pixmap,
+                  0, 0,
+                  Draw_Context->current->modify_middle->x,
+                  Draw_Context->current->modify_middle->y,
+                  Properties->width, Properties->height);
+
+              Draw_Context->current->modify_middle->x += Properties->width;
+      break;
+    case UNDER:
+              gdk_gc_set_clip_origin(
+                  Draw_Context->gc,
+                  Draw_Context->current->modify_under->x,
+                  Draw_Context->current->modify_under->y);
+              gdk_draw_drawable(Draw_Context->drawable, 
+                  Draw_Context->gc,
+                  icon_info->pixmap,
+                  0, 0,
+                  Draw_Context->current->modify_under->x,
+                  Draw_Context->current->modify_under->y,
+                  Properties->width, Properties->height);
+
+              Draw_Context->current->modify_under->x += Properties->width;
+      break;
+  }
+
+  gdk_gc_set_clip_origin(Draw_Context->gc, 0, 0);
+  gdk_gc_set_clip_mask(Draw_Context->gc, NULL);
+  
+  return 0;
+}
+
+gboolean draw_line( void *hook_data, void *call_data)
+{
+  PropertiesLine *Properties = (PropertiesLine*)hook_data;
+  DrawContext *Draw_Context = (DrawContext*)call_data;
+  //GdkGC *gc = gdk_gc_new(Draw_Context->drawable);
+  
+  //gdk_gc_set_foreground(Draw_Context->gc, Properties->color);
+  gdk_gc_set_rgb_fg_color(Draw_Context->gc, Properties->color);
+  //gdk_gc_set_foreground(gc, Properties->color);
+  gdk_gc_set_line_attributes( Draw_Context->gc,
+                              Properties->line_width,
+                              Properties->style,
+                              GDK_CAP_BUTT,
+                              GDK_JOIN_MITER);
+
+  switch(Properties->position) {
+    case OVER:
+              drawing_draw_line(
+                NULL, Draw_Context->drawable,
+                Draw_Context->previous->over->x,
+                Draw_Context->previous->over->y,
+                Draw_Context->current->over->x,
+                Draw_Context->current->over->y,
+                Draw_Context->gc);
+      break;
+    case MIDDLE:
+              drawing_draw_line(
+                NULL, Draw_Context->drawable,
+                Draw_Context->previous->middle->x,
+                Draw_Context->previous->middle->y,
+                Draw_Context->current->middle->x,
+                Draw_Context->current->middle->y,
+                Draw_Context->gc);
+      break;
+    case UNDER:
+              drawing_draw_line(
+                NULL, Draw_Context->drawable,
+                Draw_Context->previous->under->x,
+                Draw_Context->previous->under->y,
+                Draw_Context->current->under->x,
+                Draw_Context->current->under->y,
+                Draw_Context->gc);
+
+      break;
+  }
+  
+  //gdk_gc_unref(gc);
+  
+  return 0;
+}
+
+gboolean draw_arc( void *hook_data, void *call_data)
+{
+  PropertiesArc *Properties = (PropertiesArc*)hook_data;
+  DrawContext *Draw_Context = (DrawContext*)call_data;
+
+  //gdk_gc_set_foreground(Draw_Context->gc, Properties->color);
+  gdk_gc_set_rgb_fg_color(Draw_Context->gc, Properties->color);
+
+  switch(Properties->position) {
+    case OVER:
+      gdk_draw_arc(Draw_Context->drawable, Draw_Context->gc,
+              Properties->filled,
+              Draw_Context->current->modify_over->x,
+              Draw_Context->current->modify_over->y,
+              Properties->size, Properties->size, 0, 360*64);
+      Draw_Context->current->modify_over->x += Properties->size;
+      break;
+    case MIDDLE:
+      gdk_draw_arc(Draw_Context->drawable, Draw_Context->gc,
+              Properties->filled,
+              Draw_Context->current->modify_middle->x,
+              Draw_Context->current->modify_middle->y,
+              Properties->size, Properties->size, 0, 360*64);
+      Draw_Context->current->modify_middle->x += Properties->size;
+      
+      break;
+    case UNDER:
+      gdk_draw_arc(Draw_Context->drawable, Draw_Context->gc,
+              Properties->filled,
+              Draw_Context->current->modify_under->x,
+              Draw_Context->current->modify_under->y,
+              Properties->size, Properties->size, 0, 360*64);
+      Draw_Context->current->modify_under->x += Properties->size;
+  
+      break;
+  }
+
+  
+  return 0;
+}
+
+gboolean draw_bg( void *hook_data, void *call_data)
+{
+  PropertiesBG *Properties = (PropertiesBG*)hook_data;
+  DrawContext *Draw_Context = (DrawContext*)call_data;
+
+  //gdk_gc_set_foreground(Draw_Context->gc, Properties->color);
+  gdk_gc_set_rgb_fg_color(Draw_Context->gc, Properties->color);
+
+
+  gdk_draw_rectangle(Draw_Context->drawable, Draw_Context->gc,
+          TRUE,
+          Draw_Context->previous->over->x,
+          Draw_Context->previous->over->y,
+          Draw_Context->current->over->x - Draw_Context->previous->over->x,
+          Draw_Context->previous->under->y);
+
+  return 0;
+}
+
+
diff --git a/ltt/branches/poly/lttv/modules/gui/ControlFlow/guiControlFlow/Draw_Item.h b/ltt/branches/poly/lttv/modules/gui/ControlFlow/guiControlFlow/Draw_Item.h
new file mode 100644 (file)
index 0000000..9f34205
--- /dev/null
@@ -0,0 +1,283 @@
+#ifndef _DRAW_ITEM_H
+#define _DRAW_ITEM_H
+
+#include <lttv/state.h>
+
+typedef struct _DrawContext DrawContext;
+typedef struct _DrawInfo DrawInfo;
+typedef struct _ItemInfo ItemInfo;
+
+typedef struct _IconStruct IconStruct;
+
+typedef struct _DrawOperation DrawOperation;
+
+
+typedef struct _PropertiesText PropertiesText;
+typedef struct _PropertiesIcon PropertiesIcon;
+typedef struct _PropertiesLine PropertiesLine;
+typedef struct _PropertiesArc PropertiesArc;
+typedef struct _PropertiesBG PropertiesBG;
+
+typedef enum _DrawableItems DrawableItems;
+enum _DrawableItems {
+    ITEM_TEXT, ITEM_ICON, ITEM_LINE, ITEM_POINT, ITEM_BACKGROUND
+};
+
+
+typedef enum _RelPos {
+  OVER, MIDDLE, UNDER
+} RelPos;
+
+
+/* The DrawContext keeps information about the current drawing position and
+ * the previous one, so we can use both to draw lines.
+ *
+ * over : position for drawing over the middle line.
+ * middle : middle line position.
+ * under : position for drawing under the middle line.
+ *
+ * the modify_* are used to take into account that we should go forward
+ * when we draw a text, an arc or an icon, while it's unneeded when we
+ * draw a line or background.
+ *
+ */
+
+
+struct _DrawContext {
+  GdkDrawable *drawable;
+  GdkGC   *gc;
+  PangoLayout *pango_layout;
+
+  DrawInfo  *current;
+  DrawInfo  *previous;
+};
+
+/* LttvExecutionState is accessible through the LttvTracefileState. Is has
+ * a pointer to the LttvProcessState which points to the top of stack
+ * execution state : LttvExecutionState *state.
+ *
+ * LttvExecutionState contains (useful here):
+ * LttvExecutionMode t,
+ * LttvExecutionSubmode n,
+ * LttvProcessStatus s
+ * 
+ *
+ * LttvTraceState will be used in the case we need the string of the
+ * different processes, eventtype_names, syscall_names, trap_names, irq_names.
+ *
+ * LttvTracefileState also gives the cpu_name and, as it herits from
+ * LttvTracefileContext, it gives the LttEvent structure, which is needed
+ * to get facility name and event name.
+ */
+struct _DrawInfo {
+  ItemInfo  *over;
+  ItemInfo  *middle;
+  ItemInfo  *under;
+  
+  ItemInfo  *modify_over;
+  ItemInfo  *modify_middle;
+  ItemInfo  *modify_under;
+  LttvProcessStatus status;
+};
+
+struct _ItemInfo {
+  gint  x, y;
+};
+
+/*
+ * Structure used to keep information about icons.
+ */
+struct _IconStruct {
+  GdkPixmap *pixmap;
+  GdkBitmap *mask;
+};
+
+
+/*
+ * The Item element is only used so the DrawOperation is modifiable by users.
+ * During drawing, only the Hook is needed.
+ */
+struct _DrawOperation {
+  DrawableItems item;
+  LttvHooks *hook;
+};
+
+/*
+ * We define here each items that can be drawn, together with their
+ * associated priority. Many item types can have the same priority,
+ * it's only used for quicksorting the operations when we add a new one
+ * to the array of operations to perform. Lower priorities are executed
+ * first. So, for example, we may want to give background color a value
+ * of 10 while a line would have 20, so the background color, which
+ * is in fact a rectangle, does not hide the line.
+ */
+
+static int Items_Priorities[] = {
+  50, /* ITEM_TEXT */
+  40, /* ITEM_ICON */
+  20, /* ITEM_LINE */
+  30, /* ITEM_POINT */
+  10  /* ITEM_BACKGROUND */
+};
+
+/*
+ * Here are the different structures describing each item type that can be
+ * drawn. They contain the information necessary to draw the item : not the
+ * position (this is provided by the DrawContext), but the text, icon name,
+ * line width, color; all the properties of the specific items.
+ */
+
+struct _PropertiesText {
+  GdkColor  *foreground;
+  GdkColor  *background;
+  gint    size;
+  gchar   *text;
+  RelPos    position;
+};
+
+
+struct _PropertiesIcon {
+  gchar   *icon_name;
+  gint    width;
+  gint    height;
+  RelPos    position;
+};
+
+struct _PropertiesLine {
+  GdkColor  *color;
+  gint    line_width;
+  GdkLineStyle  style;
+  RelPos    position;
+};
+
+struct _PropertiesArc {
+  GdkColor  *color;
+  gint    size; /* We force circle by width = height */
+  gboolean  filled;
+  RelPos    position;
+};
+
+struct _PropertiesBG {
+  GdkColor  *color;
+};
+
+
+
+void draw_item( GdkDrawable *drawable,
+    gint x,
+    gint y,
+    LttvTraceState *ts,
+    LttvTracefileState *tfs,
+    LttvIAttribute *attributes);
+
+/*
+ * The tree of attributes used to store drawing operations goes like this :
+ *
+ * event_types/
+ *   "facility-event_type"
+ * cpus/
+ *   "cpu name"
+ * mode_types/
+ *   "execution mode"/
+ *     submodes/
+ *       "submode"
+ * process_states/
+ *   "state name"
+ * 
+ * So if, for example, we want to add a hook to get called each time we
+ * receive an event that is in state LTTV_STATE_SYSCALL, we put the
+ * pointer to the GArray of DrawOperation in
+ * process_states/ "name associated with LTTV_STATE_SYSCALL"
+ */
+
+/* 
+ * The add_operation has to do a quick sort by priority to keep the operations
+ * in the right order.
+ */
+void add_operation( LttvIAttribute *attributes,
+      gchar *pathname,
+      DrawOperation *operation);
+
+/* 
+ * The del_operation seeks the array present at pathname (if any) and
+ * removes the DrawOperation if present. It returns 0 on success, -1
+ * if it fails.
+ */
+gint del_operation( LttvIAttribute *attributes,
+      gchar *pathname,
+      DrawOperation *operation);
+
+/* 
+ * The clean_operations removes all operations present at a pathname.
+ * returns 0 on success, -1 if it fails.
+ */
+gint clean_operations(  LttvIAttribute *attributes,
+      gchar *pathname );
+
+
+/* 
+ * The list_operations gives a pointer to the operation array associated
+ * with the pathname. It will be NULL if no operation is present.
+ */
+void list_operations( LttvIAttribute *attributes,
+      gchar *pathname,
+      GArray **operation);
+
+
+
+/*
+ * exec_operation executes the operations if present in the attributes, or
+ * do nothing if not present.
+ */
+void exec_operations( LttvIAttribute *attributes,
+      gchar *pathname);
+
+
+/*
+ * Functions to create Properties structures.
+ */
+
+PropertiesText *properties_text_create(
+  GdkColor  *foreground,
+  GdkColor  *background,
+  gint    size,
+  gchar   *text,
+  RelPos    position);
+
+PropertiesIcon *properties_icon_create(
+  gchar   *icon_name,
+  gint    width,
+  gint    height,
+  RelPos    position);
+
+PropertiesLine *properties_line_create(
+  GdkColor  *color,
+  gint    line_width,
+  GdkLineStyle  style,
+  RelPos    position);
+
+PropertiesArc *properties_arc_create(
+  GdkColor  *color,
+  gint    size,
+  gboolean  filled,
+  RelPos    position);
+
+PropertiesBG *properties_bg_create(
+  GdkColor  *color);
+
+
+
+
+/*
+ * Here follow the prototypes of the hook functions used to draw the
+ * different items.
+ */
+
+gboolean draw_text( void *hook_data, void *call_data);
+gboolean draw_icon( void *hook_data, void *call_data);
+gboolean draw_line( void *hook_data, void *call_data);
+gboolean draw_arc( void *hook_data, void *call_data);
+gboolean draw_bg( void *hook_data, void *call_data);
+
+
+#endif // _DRAW_ITEM_H
diff --git a/ltt/branches/poly/lttv/modules/gui/ControlFlow/guiControlFlow/Drawing.c b/ltt/branches/poly/lttv/modules/gui/ControlFlow/guiControlFlow/Drawing.c
new file mode 100644 (file)
index 0000000..85d2efc
--- /dev/null
@@ -0,0 +1,640 @@
+
+#include <gtk/gtk.h>
+#include <gdk/gdk.h>
+
+#include <lttv/processTrace.h>
+#include <lttv/gtkTraceSet.h>
+#include <lttv/hook.h>
+
+#include "Drawing.h"
+#include "CFV.h"
+#include "CFV-private.h"
+#include "Event_Hooks.h"
+
+#define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format)
+#define g_debug(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format)
+
+/*****************************************************************************
+ *                              drawing functions                            *
+ *****************************************************************************/
+
+//FIXME Colors will need to be dynamic. Graphic context part not done so far.
+typedef enum 
+{
+  RED,
+  GREEN,
+  BLUE,
+  WHITE,
+  BLACK
+
+} ControlFlowColors;
+
+/* Vector of unallocated colors */
+static GdkColor CF_Colors [] = 
+{
+  { 0, 0xffff, 0x0000, 0x0000 },  // RED
+  { 0, 0x0000, 0xffff, 0x0000 },  // GREEN
+  { 0, 0x0000, 0x0000, 0xffff },  // BLUE
+  { 0, 0xffff, 0xffff, 0xffff },  // WHITE
+  { 0, 0x0000, 0x0000, 0x0000 } // BLACK
+};
+
+
+/* Function responsible for updating the exposed area.
+ * It must call processTrace() to ask for this update.
+ * Note : this function cannot clear the background, because it may
+ * erase drawing already present (SAFETY).
+ */
+void drawing_data_request(Drawing_t *drawing,
+      GdkPixmap **pixmap,
+      gint x, gint y,
+      gint width,
+      gint height)
+{
+  if(width < 0) return ;
+  if(height < 0) return ;
+  ControlFlowData *control_flow_data =
+      (ControlFlowData*)g_object_get_data(
+                G_OBJECT(
+                    drawing->drawing_area),
+                "control_flow_data");
+
+  LttTime start, end;
+  LttTime window_end = ltt_time_add(control_flow_data->time_window.time_width,
+                        control_flow_data->time_window.start_time);
+
+  g_critical("req : window_end : %u, %u", window_end.tv_sec, 
+                                      window_end.tv_nsec);
+
+  g_critical("req : time width : %u, %u", control_flow_data->time_window.time_width.tv_sec, 
+                                control_flow_data->time_window.time_width.tv_nsec);
+  
+  g_critical("x is : %i, x+width is : %i", x, x+width);
+
+  convert_pixels_to_time(drawing->drawing_area->allocation.width, x,
+        &control_flow_data->time_window.start_time,
+        &window_end,
+        &start);
+
+  convert_pixels_to_time(drawing->drawing_area->allocation.width, x + width,
+        &control_flow_data->time_window.start_time,
+        &window_end,
+        &end);
+  
+  LttvTracesetContext * tsc =
+        get_traceset_context(control_flow_data->mw);
+  
+    //send_test_process(
+  //guicontrolflow_get_process_list(drawing->control_flow_data),
+  //drawing);
+  //send_test_drawing(
+  //guicontrolflow_get_process_list(drawing->control_flow_data),
+  //drawing, *pixmap, x, y, width, height);
+  
+  // Let's call processTrace() !!
+  EventRequest event_request; // Variable freed at the end of the function.
+  event_request.control_flow_data = control_flow_data;
+  event_request.time_begin = start;
+  event_request.time_end = end;
+  event_request.x_begin = x;
+  event_request.x_end = x+width;
+
+  g_critical("req : start : %u, %u", event_request.time_begin.tv_sec, 
+                                      event_request.time_begin.tv_nsec);
+
+  g_critical("req : end : %u, %u", event_request.time_end.tv_sec, 
+                                      event_request.time_end.tv_nsec);
+  
+  LttvHooks *event = lttv_hooks_new();
+  LttvHooks *after_event = lttv_hooks_new();
+  LttvHooks *after_traceset = lttv_hooks_new();
+  lttv_hooks_add(after_traceset, after_data_request, &event_request);
+  lttv_hooks_add(event, draw_event_hook, &event_request);
+  //Modified by xiangxiu: state update hooks are added by the main window
+  //state_add_event_hooks_api(control_flow_data->mw);
+  lttv_hooks_add(after_event, draw_after_hook, &event_request);
+
+  lttv_process_traceset_seek_time(tsc, start);
+  // FIXME : would like to place the after_traceset hook after the traceset,
+  // but the traceset context state is not valid anymore.
+  lttv_traceset_context_add_hooks(tsc,
+  //    NULL, after_traceset, NULL, NULL, NULL, NULL,
+      NULL, NULL, NULL, NULL, NULL, NULL,
+      NULL, after_traceset, NULL, event, after_event);
+  lttv_process_traceset(tsc, end, G_MAXULONG);
+  //after_data_request((void*)&event_request,(void*)tsc);
+  lttv_traceset_context_remove_hooks(tsc,
+      //NULL, after_traceset, NULL, NULL, NULL, NULL,
+      NULL, NULL, NULL, NULL, NULL, NULL,
+      NULL, after_traceset, NULL, event, after_event);
+  //Modified by xiangxiu: state update hooks are removed by the main window
+  //state_remove_event_hooks_api(control_flow_data->mw);
+
+  lttv_hooks_destroy(after_traceset);
+  lttv_hooks_destroy(event);
+  lttv_hooks_destroy(after_event);
+
+  
+}
+          
+/* Callbacks */
+
+
+/* Create a new backing pixmap of the appropriate size */
+/* As the scaling will always change, it's of no use to copy old
+ * pixmap.
+ */
+static gboolean
+configure_event( GtkWidget *widget, GdkEventConfigure *event, 
+    gpointer user_data)
+{
+  Drawing_t *drawing = (Drawing_t*)user_data;
+
+
+  /* First, get the new time interval of the main window */
+  /* we assume (see documentation) that the main window
+   * has updated the time interval before this configure gets
+   * executed.
+   */
+  get_time_window(drawing->control_flow_data->mw,
+        &drawing->control_flow_data->time_window);
+  
+  /* New pixmap, size of the configure event */
+  //GdkPixmap *pixmap = gdk_pixmap_new(widget->window,
+  //      widget->allocation.width + SAFETY,
+  //      widget->allocation.height + SAFETY,
+  //      -1);
+  
+  g_critical("drawing configure event");
+  g_critical("New draw size : %i by %i",widget->allocation.width, widget->allocation.height);
+  
+    
+  if (drawing->pixmap)
+    gdk_pixmap_unref(drawing->pixmap);
+  
+  /* If no old pixmap present */
+  //if(drawing->pixmap == NULL)
+  {
+    drawing->pixmap = gdk_pixmap_new(
+    widget->window,
+    widget->allocation.width + SAFETY,
+    widget->allocation.height + SAFETY,
+    //ProcessList_get_height
+    // (GuiControlFlow_get_process_list(drawing->control_flow_data)),
+    -1);
+    drawing->width = widget->allocation.width;
+    drawing->height = widget->allocation.height;
+    
+
+    // Clear the image
+    gdk_draw_rectangle (drawing->pixmap,
+          widget->style->white_gc,
+          TRUE,
+          0, 0,
+          widget->allocation.width+SAFETY,
+          widget->allocation.height+SAFETY);
+
+    //g_info("init data request");
+
+
+    /* Initial data request */
+    // Do not need to ask for data of 1 pixel : not synchronized with
+    // main window time at this moment.
+    drawing_data_request(drawing, &drawing->pixmap, 0, 0,
+        widget->allocation.width,
+        widget->allocation.height);
+                          
+    drawing->width = widget->allocation.width;
+    drawing->height = widget->allocation.height;
+
+    return TRUE;
+
+
+
+  }
+#ifdef NOTUSE
+//  /* Draw empty background */ 
+//  gdk_draw_rectangle (pixmap,
+//          widget->style->black_gc,
+//          TRUE,
+//          0, 0,
+//          widget->allocation.width,
+//          widget->allocation.height);
+  
+  /* Copy old data to new pixmap */
+  gdk_draw_drawable (pixmap,
+    widget->style->white_gc,
+    drawing->pixmap,
+    0, 0,
+    0, 0,
+    -1, -1);
+    
+  if (drawing->pixmap)
+    gdk_pixmap_unref(drawing->pixmap);
+
+  drawing->pixmap = pixmap;
+    
+  // Clear the bottom part of the image (SAFETY)
+  gdk_draw_rectangle (pixmap,
+          widget->style->white_gc,
+          TRUE,
+          0, drawing->height+SAFETY,
+          drawing->width+SAFETY,  // do not overlap
+          (widget->allocation.height) - drawing->height);
+
+  // Clear the right part of the image (SAFETY)
+  gdk_draw_rectangle (pixmap,
+          widget->style->white_gc,
+          TRUE,
+          drawing->width+SAFETY, 0,
+          (widget->allocation.width) - drawing->width,  // do not overlap
+          drawing->height+SAFETY);
+
+  /* Clear the backgound for data request, but not SAFETY */
+  gdk_draw_rectangle (pixmap,
+          drawing->drawing_area->style->white_gc,
+          TRUE,
+          drawing->width + SAFETY, 0,
+          widget->allocation.width - drawing->width,  // do not overlap
+          widget->allocation.height+SAFETY);
+
+  /* Request data for missing space */
+  g_info("missing data request");
+  drawing_data_request(drawing, &pixmap, drawing->width, 0,
+      widget->allocation.width - drawing->width,
+      widget->allocation.height);
+                          
+  drawing->width = widget->allocation.width;
+  drawing->height = widget->allocation.height;
+
+  return TRUE;
+#endif //NOTUSE
+}
+
+
+/* Redraw the screen from the backing pixmap */
+static gboolean
+expose_event( GtkWidget *widget, GdkEventExpose *event, gpointer user_data )
+{
+  Drawing_t *drawing = (Drawing_t*)user_data;
+  ControlFlowData *control_flow_data =
+      (ControlFlowData*)g_object_get_data(
+                G_OBJECT(widget),
+                "control_flow_data");
+
+  g_critical("drawing expose event");
+  
+  guint x=0;
+  LttTime* current_time = 
+      guicontrolflow_get_current_time(control_flow_data);
+
+  LttTime window_end = ltt_time_add(control_flow_data->time_window.time_width,
+                      control_flow_data->time_window.start_time);
+
+  convert_time_to_pixels(
+        control_flow_data->time_window.start_time,
+        window_end,
+        *current_time,
+        widget->allocation.width,
+        &x);
+  
+  gdk_draw_pixmap(widget->window,
+      widget->style->fg_gc[GTK_WIDGET_STATE (widget)],
+      drawing->pixmap,
+      event->area.x, event->area.y,
+      event->area.x, event->area.y,
+      event->area.width, event->area.height);
+
+  if(x >= event->area.x && x <= event->area.x+event->area.width)
+  {
+    GdkGC *gc = gdk_gc_new(control_flow_data->drawing->pixmap);
+    gdk_gc_copy(gc, widget->style->black_gc);
+    
+    drawing_draw_line(NULL, widget->window,
+                  x, event->area.y,
+                  x, event->area.y+event->area.height,
+                  gc);
+    gdk_gc_unref(gc);
+  }
+  return FALSE;
+}
+
+/* mouse click */
+static gboolean
+button_press_event( GtkWidget *widget, GdkEventButton *event, gpointer user_data )
+{
+  ControlFlowData *control_flow_data =
+      (ControlFlowData*)g_object_get_data(
+                G_OBJECT(widget),
+                "control_flow_data");
+  Drawing_t *drawing = control_flow_data->drawing;
+
+
+  g_critical("click");
+  if(event->button == 1)
+  {
+    LttTime time;
+
+    LttTime window_end = ltt_time_add(control_flow_data->time_window.time_width,
+                        control_flow_data->time_window.start_time);
+
+
+    /* left mouse button click */
+    g_critical("x click is : %f", event->x);
+
+    convert_pixels_to_time(widget->allocation.width, (guint)event->x,
+        &control_flow_data->time_window.start_time,
+        &window_end,
+        &time);
+
+    set_current_time(control_flow_data->mw, &time);
+
+  }
+  
+  return FALSE;
+}
+
+
+
+
+Drawing_t *drawing_construct(ControlFlowData *control_flow_data)
+{
+  Drawing_t *drawing = g_new(Drawing_t, 1);
+    
+  drawing->drawing_area = gtk_drawing_area_new ();
+  drawing->control_flow_data = control_flow_data;
+
+  drawing->pango_layout =
+    gtk_widget_create_pango_layout(drawing->drawing_area, NULL);
+  
+  //gtk_widget_set_size_request(drawing->drawing_area->window, 50, 50);
+  g_object_set_data_full(
+      G_OBJECT(drawing->drawing_area),
+      "Link_drawing_Data",
+      drawing,
+      (GDestroyNotify)drawing_destroy);
+
+  //gtk_widget_modify_bg( drawing->drawing_area,
+  //      GTK_STATE_NORMAL,
+  //      &CF_Colors[BLACK]);
+  
+  //gdk_window_get_geometry(drawing->drawing_area->window,
+  //    NULL, NULL,
+  //    &(drawing->width),
+  //    &(drawing->height),
+  //    -1);
+  
+  //drawing->pixmap = gdk_pixmap_new(
+  //    drawing->drawing_area->window,
+  //    drawing->width,
+  //    drawing->height,
+  //    drawing->depth);
+  
+  drawing->pixmap = NULL;
+
+//  drawing->pixmap = gdk_pixmap_new(drawing->drawing_area->window,
+//        drawing->drawing_area->allocation.width,
+//        drawing->drawing_area->allocation.height,
+//        -1);
+
+  gtk_widget_add_events(drawing->drawing_area, GDK_BUTTON_PRESS_MASK);
+  
+  g_signal_connect (G_OBJECT(drawing->drawing_area),
+        "configure_event",
+        G_CALLBACK (configure_event),
+        (gpointer)drawing);
+  
+  g_signal_connect (G_OBJECT(drawing->drawing_area),
+        "expose_event",
+        G_CALLBACK (expose_event),
+        (gpointer)drawing);
+
+  g_signal_connect (G_OBJECT(drawing->drawing_area),
+        "button-press-event",
+        G_CALLBACK (button_press_event),
+        (gpointer)drawing);
+
+  
+  return drawing;
+}
+
+void drawing_destroy(Drawing_t *drawing)
+{
+
+  // Do not unref here, Drawing_t destroyed by it's widget.
+  //g_object_unref( G_OBJECT(drawing->drawing_area));
+    
+  g_free(drawing->pango_layout);
+  g_free(drawing);
+}
+
+GtkWidget *drawing_get_widget(Drawing_t *drawing)
+{
+  return drawing->drawing_area;
+}
+
+/* convert_pixels_to_time
+ *
+ * Convert from window pixel and time interval to an absolute time.
+ */
+void convert_pixels_to_time(
+    gint width,
+    guint x,
+    LttTime *window_time_begin,
+    LttTime *window_time_end,
+    LttTime *time)
+{
+  LttTime window_time_interval;
+  
+  window_time_interval = ltt_time_sub(*window_time_end, 
+            *window_time_begin);
+  *time = ltt_time_mul(window_time_interval, (x/(float)width));
+  *time = ltt_time_add(*window_time_begin, *time);
+}
+
+
+
+void convert_time_to_pixels(
+    LttTime window_time_begin,
+    LttTime window_time_end,
+    LttTime time,
+    int width,
+    guint *x)
+{
+  LttTime window_time_interval;
+  float interval_float, time_float;
+  
+  window_time_interval = ltt_time_sub(window_time_end,window_time_begin);
+  
+  time = ltt_time_sub(time, window_time_begin);
+  
+  interval_float = ltt_time_to_double(window_time_interval);
+  time_float = ltt_time_to_double(time);
+
+  *x = (guint)(time_float/interval_float * width);
+  
+}
+
+void drawing_refresh (  Drawing_t *drawing,
+      guint x, guint y,
+      guint width, guint height)
+{
+  g_info("Drawing.c : drawing_refresh %u, %u, %u, %u", x, y, width, height);
+  GdkRectangle update_rect;
+
+  gdk_draw_drawable(
+    drawing->drawing_area->window,
+    drawing->drawing_area->
+     style->fg_gc[GTK_WIDGET_STATE (drawing->drawing_area)],
+    GDK_DRAWABLE(drawing->pixmap),
+    x, y,
+    x, y,
+    width, height);
+
+  update_rect.x = 0 ;
+  update_rect.y = 0 ;
+  update_rect.width = drawing->width;
+  update_rect.height = drawing->height ;
+  gtk_widget_draw( drawing->drawing_area, &update_rect);
+
+}
+
+
+void drawing_draw_line( Drawing_t *drawing,
+      GdkPixmap *pixmap,
+      guint x1, guint y1,
+      guint x2, guint y2,
+      GdkGC *GC)
+{
+  gdk_draw_line (pixmap,
+      GC,
+      x1, y1, x2, y2);
+}
+
+
+
+
+void drawing_resize(Drawing_t *drawing, guint h, guint w)
+{
+  drawing->height = h ;
+  drawing->width = w ;
+
+  gtk_widget_set_size_request ( drawing->drawing_area,
+          drawing->width,
+          drawing->height);
+  
+  
+}
+
+
+/* Insert a square corresponding to a new process in the list */
+/* Applies to whole drawing->width */
+void drawing_insert_square(Drawing_t *drawing,
+        guint y,
+        guint height)
+{
+  //GdkRectangle update_rect;
+
+  /* Allocate a new pixmap with new height */
+  GdkPixmap *pixmap = gdk_pixmap_new(drawing->drawing_area->window,
+        drawing->width + SAFETY,
+        drawing->height + height + SAFETY,
+        -1);
+  
+  /* Copy the high region */
+  gdk_draw_drawable (pixmap,
+    drawing->drawing_area->style->black_gc,
+    drawing->pixmap,
+    0, 0,
+    0, 0,
+    drawing->width + SAFETY, y);
+
+
+
+
+  /* add an empty square */
+  gdk_draw_rectangle (pixmap,
+    drawing->drawing_area->style->white_gc,
+    TRUE,
+    0, y,
+    drawing->width + SAFETY,  // do not overlap
+    height);
+
+
+
+  /* copy the bottom of the region */
+  gdk_draw_drawable (pixmap,
+    drawing->drawing_area->style->black_gc,
+    drawing->pixmap,
+    0, y,
+    0, y + height,
+    drawing->width+SAFETY, drawing->height - y + SAFETY);
+
+
+
+
+  if (drawing->pixmap)
+    gdk_pixmap_unref(drawing->pixmap);
+
+  drawing->pixmap = pixmap;
+  
+  drawing->height+=height;
+
+  /* Rectangle to update, from new drawing dimensions */
+  //update_rect.x = 0 ;
+  //update_rect.y = y ;
+  //update_rect.width = drawing->width;
+  //update_rect.height = drawing->height - y ;
+  //gtk_widget_draw( drawing->drawing_area, &update_rect);
+}
+
+
+/* Remove a square corresponding to a removed process in the list */
+void drawing_remove_square(Drawing_t *drawing,
+        guint y,
+        guint height)
+{
+  //GdkRectangle update_rect;
+  
+  /* Allocate a new pixmap with new height */
+  GdkPixmap *pixmap = gdk_pixmap_new(
+      drawing->drawing_area->window,
+      drawing->width + SAFETY,
+      drawing->height - height + SAFETY,
+      -1);
+  
+  /* Copy the high region */
+  gdk_draw_drawable (pixmap,
+    drawing->drawing_area->style->black_gc,
+    drawing->pixmap,
+    0, 0,
+    0, 0,
+    drawing->width + SAFETY, y);
+
+
+
+  /* Copy up the bottom of the region */
+  gdk_draw_drawable (pixmap,
+    drawing->drawing_area->style->black_gc,
+    drawing->pixmap,
+    0, y + height,
+    0, y,
+    drawing->width, drawing->height - y - height + SAFETY);
+
+
+  if (drawing->pixmap)
+    gdk_pixmap_unref(drawing->pixmap);
+
+  drawing->pixmap = pixmap;
+  
+  drawing->height-=height;
+  
+  /* Rectangle to update, from new drawing dimensions */
+  //update_rect.x = 0 ;
+  //update_rect.y = y ;
+  //update_rect.width = drawing->width;
+  //update_rect.height = drawing->height - y ;
+  //gtk_widget_draw( drawing->drawing_area, &update_rect);
+}
+
+
diff --git a/ltt/branches/poly/lttv/modules/gui/ControlFlow/guiControlFlow/Drawing.h b/ltt/branches/poly/lttv/modules/gui/ControlFlow/guiControlFlow/Drawing.h
new file mode 100644 (file)
index 0000000..d4b6afd
--- /dev/null
@@ -0,0 +1,96 @@
+#ifndef _DRAWING_H
+#define _DRAWING_H
+
+#include <glib.h>
+#include <gdk/gdk.h>
+#include <gtk/gtk.h>
+#include <ltt/ltt.h>
+#include "CFV.h"
+#include "Draw_Item.h"
+
+
+#define SAFETY 50 // safety pixels at right and bottom of pixmap buffer
+
+/* This part of the viewer does :
+ * Draw horizontal lines, getting graphic context as arg.
+ * Copy region of the screen into another.
+ * Modify the boundaries to reflect a scale change. (resize)
+ * Refresh the physical screen with the pixmap
+ * A helper function is provided here to convert from time to process
+ * identifier to pixels and the contrary (will be useful for mouse selection).
+ * Insert an empty square in the drawing, moving the bottom part.
+ *
+ * Note: The last point is exactly why it would not be so easy to add the
+ * vertical line functionnality as in the original version of LTT. In order
+ * to do so, we should keep all processes in the list for the duration of
+ * all the trace instead of dynamically adding and removing them when we
+ * scroll. Another possibility is to redraw all the visible area when a new
+ * process is added to the list. The second solution seems more appropriate
+ * to me.
+ * 
+ *
+ * The pixmap used has the width of the physical window, but the height
+ * of the shown processes.
+ */
+
+typedef struct _Drawing_t Drawing_t;
+
+struct _Drawing_t {
+  GtkWidget *drawing_area;
+  GdkPixmap *pixmap;
+  ControlFlowData *control_flow_data;
+  
+  PangoLayout *pango_layout;
+
+  gint    height, width, depth;
+  
+};
+
+Drawing_t *drawing_construct(ControlFlowData *control_flow_data);
+void drawing_destroy(Drawing_t *drawing);
+
+GtkWidget *drawing_get_widget(Drawing_t *drawing);
+  
+//void drawing_Refresh (  Drawing_t *drawing,
+//      guint x, guint y,
+//      guint width, guint height);
+
+void drawing_draw_line( Drawing_t *drawing,
+      GdkPixmap *pixmap,
+      guint x1, guint y1,
+      guint x2, guint y2,
+      GdkGC *GC);
+
+//void drawing_copy( Drawing_t *drawing,
+//    guint xsrc, guint ysrc,
+//    guint xdest, guint ydest,
+//    guint width, guint height);
+
+/* Insert a square corresponding to a new process in the list */
+void drawing_insert_square(Drawing_t *drawing,
+        guint y,
+        guint height);
+
+/* Remove a square corresponding to a removed process in the list */
+void drawing_remove_square(Drawing_t *drawing,
+        guint y,
+        guint height);
+
+
+//void drawing_Resize(Drawing_t *drawing, guint h, guint w);
+
+void convert_pixels_to_time(
+    gint width,
+    guint x,
+    LttTime *window_time_begin,
+    LttTime *window_time_end,
+    LttTime *time);
+
+void convert_time_to_pixels(
+    LttTime window_time_begin,
+    LttTime window_time_end,
+    LttTime time,
+    gint width,
+    guint *x);
+
+#endif // _DRAWING_H
diff --git a/ltt/branches/poly/lttv/modules/gui/ControlFlow/guiControlFlow/Event_Hooks.c b/ltt/branches/poly/lttv/modules/gui/ControlFlow/guiControlFlow/Event_Hooks.c
new file mode 100644 (file)
index 0000000..2905f6b
--- /dev/null
@@ -0,0 +1,1205 @@
+/*****************************************************************************
+ *                       Hooks to be called by the main window               *
+ *****************************************************************************/
+
+
+#define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format)
+#define g_debug(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format)
+
+//#define PANGO_ENABLE_BACKEND
+#include <gtk/gtk.h>
+#include <gdk/gdk.h>
+#include <glib.h>
+#include <assert.h>
+#include <string.h>
+
+//#include <pango/pango.h>
+
+#include <ltt/event.h>
+#include <ltt/time.h>
+#include <ltt/type.h>
+
+#include <lttv/hook.h>
+#include <lttv/common.h>
+#include <lttv/state.h>
+#include <lttv/gtkTraceSet.h>
+
+
+#include "Event_Hooks.h"
+#include "CFV.h"
+#include "Process_List.h"
+#include "Drawing.h"
+#include "CFV-private.h"
+
+
+#define MAX_PATH_LEN 256
+
+
+/**
+ * Event Viewer's constructor hook
+ *
+ * This constructor is given as a parameter to the menuitem and toolbar button
+ * registration. It creates the list.
+ * @param mw A pointer to the parent window.
+ * @return The widget created.
+ */
+GtkWidget *
+h_guicontrolflow(MainWindow *mw, LttvTracesetSelector * s, char * key)
+{
+  g_info("h_guicontrolflow, %p, %p, %s", mw, s, key);
+  ControlFlowData *control_flow_data = guicontrolflow() ;
+  
+  control_flow_data->mw = mw;
+  TimeWindow *time_window = guicontrolflow_get_time_window(control_flow_data);
+  time_window->start_time.tv_sec = 0;
+  time_window->start_time.tv_nsec = 0;
+  time_window->time_width.tv_sec = 0;
+  time_window->time_width.tv_nsec = 0;
+
+  LttTime *current_time = guicontrolflow_get_current_time(control_flow_data);
+  current_time->tv_sec = 0;
+  current_time->tv_nsec = 0;
+  
+  //g_critical("time width1 : %u",time_window->time_width);
+  
+  get_time_window(mw,
+      time_window);
+  get_current_time(mw,
+      current_time);
+
+  //g_critical("time width2 : %u",time_window->time_width);
+  // Unreg done in the GuiControlFlow_Destructor
+  reg_update_time_window(update_time_window_hook, control_flow_data,
+        mw);
+  reg_update_current_time(update_current_time_hook, control_flow_data,
+        mw);
+  return guicontrolflow_get_widget(control_flow_data) ;
+  
+}
+
+int event_selected_hook(void *hook_data, void *call_data)
+{
+  ControlFlowData *control_flow_data = (ControlFlowData*) hook_data;
+  guint *event_number = (guint*) call_data;
+
+  g_critical("DEBUG : event selected by main window : %u", *event_number);
+  
+//  control_flow_data->currently_Selected_Event = *event_number;
+//  control_flow_data->Selected_Event = TRUE ;
+  
+//  tree_v_set_cursor(control_flow_data);
+
+}
+
+/* Hook called before drawing. Gets the initial context at the beginning of the
+ * drawing interval and copy it to the context in event_request.
+ */
+int draw_before_hook(void *hook_data, void *call_data)
+{
+  EventRequest *event_request = (EventRequest*)hook_data;
+  //EventsContext Events_Context = (EventsContext*)call_data;
+  
+  //event_request->Events_Context = Events_Context;
+
+  return 0;
+}
+
+/*
+ * The draw event hook is called by the reading API to have a
+ * particular event drawn on the screen.
+ * @param hook_data ControlFlowData structure of the viewer. 
+ * @param call_data Event context.
+ *
+ * This function basically draw lines and icons. Two types of lines are drawn :
+ * one small (3 pixels?) representing the state of the process and the second
+ * type is thicker (10 pixels?) representing on which CPU a process is running
+ * (and this only in running state).
+ *
+ * Extremums of the lines :
+ * x_min : time of the last event context for this process kept in memory.
+ * x_max : time of the current event.
+ * y : middle of the process in the process list. The process is found in the
+ * list, therefore is it's position in pixels.
+ *
+ * The choice of lines'color is defined by the context of the last event for this
+ * process.
+ */
+int draw_event_hook(void *hook_data, void *call_data)
+{
+  EventRequest *event_request = (EventRequest*)hook_data;
+  ControlFlowData *control_flow_data = event_request->control_flow_data;
+
+  LttvTracefileContext *tfc = (LttvTracefileContext *)call_data;
+
+  LttvTracefileState *tfs = (LttvTracefileState *)call_data;
+
+  
+  LttEvent *e;
+  e = tfc->e;
+
+  if(strcmp(ltt_eventtype_name(ltt_event_eventtype(e)),"schedchange") == 0)
+  {
+    g_critical("schedchange!");
+    
+    /* Add process to process list (if not present) and get drawing "y" from
+     * process position */
+    guint pid_out, pid_in;
+    LttvProcessState *process_out, *process_in;
+    LttTime birth;
+    guint y_in = 0, y_out = 0, height = 0, pl_height = 0;
+
+    ProcessList *process_list =
+      guicontrolflow_get_process_list(event_request->control_flow_data);
+
+
+    LttField *f = ltt_event_field(e);
+    LttField *element;
+    element = ltt_field_member(f,0);
+    pid_out = ltt_event_get_long_unsigned(e,element);
+    element = ltt_field_member(f,1);
+    pid_in = ltt_event_get_long_unsigned(e,element);
+    g_critical("out : %u  in : %u", pid_out, pid_in);
+
+
+    /* Find process pid_out in the list... */
+    process_out = lttv_state_find_process(tfs, pid_out);
+    g_critical("out : %s",g_quark_to_string(process_out->state->s));
+
+    birth = process_out->creation_time;
+    gchar *name = strdup(g_quark_to_string(process_out->name));
+    HashedProcessData *hashed_process_data_out = NULL;
+
+    if(processlist_get_process_pixels(process_list,
+            pid_out,
+            &birth,
+            &y_out,
+            &height,
+            &hashed_process_data_out) == 1)
+    {
+    /* Process not present */
+    processlist_add(process_list,
+        pid_out,
+        &birth,
+        name,
+        &pl_height,
+        &hashed_process_data_out);
+    processlist_get_process_pixels(process_list,
+            pid_out,
+            &birth,
+            &y_out,
+            &height,
+            &hashed_process_data_out);
+    drawing_insert_square( event_request->control_flow_data->drawing, y_out, height);
+    }
+
+    g_free(name);
+    
+    /* Find process pid_in in the list... */
+    process_in = lttv_state_find_process(tfs, pid_in);
+    g_critical("in : %s",g_quark_to_string(process_in->state->s));
+
+    birth = process_in->creation_time;
+    name = strdup(g_quark_to_string(process_in->name));
+    HashedProcessData *hashed_process_data_in = NULL;
+
+    if(processlist_get_process_pixels(process_list,
+            pid_in,
+            &birth,
+            &y_in,
+            &height,
+            &hashed_process_data_in) == 1)
+    {
+    /* Process not present */
+      processlist_add(process_list,
+        pid_in,
+        &birth,
+        name,
+        &pl_height,
+        &hashed_process_data_in);
+      processlist_get_process_pixels(process_list,
+            pid_in,
+            &birth,
+            &y_in,
+            &height,
+            &hashed_process_data_in);
+
+      drawing_insert_square( event_request->control_flow_data->drawing, y_in, height);
+    }
+    g_free(name);
+
+
+    /* Find pixels corresponding to time of the event. If the time does
+     * not fit in the window, show a warning, not supposed to happend. */
+    guint x = 0;
+    guint width = control_flow_data->drawing->drawing_area->allocation.width;
+
+    LttTime time = ltt_event_time(e);
+
+    LttTime window_end = ltt_time_add(control_flow_data->time_window.time_width,
+                          control_flow_data->time_window.start_time);
+
+    
+    convert_time_to_pixels(
+        control_flow_data->time_window.start_time,
+        window_end,
+        time,
+        width,
+        &x);
+    
+    assert(x <= width);
+    
+    /* draw what represents the event for outgoing process. */
+
+    DrawContext *draw_context_out = hashed_process_data_out->draw_context;
+    draw_context_out->current->modify_over->x = x;
+    draw_context_out->current->modify_over->y = y_out;
+    draw_context_out->drawable = control_flow_data->drawing->pixmap;
+    draw_context_out->pango_layout = control_flow_data->drawing->pango_layout;
+    GtkWidget *widget = control_flow_data->drawing->drawing_area;
+    //draw_context_out->gc = widget->style->fg_gc[GTK_WIDGET_STATE (widget)];
+    draw_context_out->gc = gdk_gc_new(control_flow_data->drawing->pixmap);
+    gdk_gc_copy(draw_context_out->gc, widget->style->black_gc);
+    //draw_context_out->gc = widget->style->black_gc;
+    
+    //draw_arc((void*)&prop_arc, (void*)draw_context_out);
+    //test_draw_item(control_flow_data->drawing, control_flow_data->drawing->pixmap);
+    
+    GdkColor colorfg_out = { 0, 0xffff, 0x0000, 0x0000 };
+    GdkColor colorbg_out = { 0, 0xffff, 0xffff, 0xffff };
+    PropertiesText prop_text_out;
+    prop_text_out.foreground = &colorfg_out;
+    prop_text_out.background = &colorbg_out;
+    prop_text_out.size = 10;
+    prop_text_out.position = OVER;
+
+    /* Print status of the process : U, WF, WC, E, W, R */
+    if(process_out->state->s == LTTV_STATE_UNNAMED)
+      prop_text_out.text = "U";
+    else if(process_out->state->s == LTTV_STATE_WAIT_FORK)
+      prop_text_out.text = "WF";
+    else if(process_out->state->s == LTTV_STATE_WAIT_CPU)
+      prop_text_out.text = "WC";
+    else if(process_out->state->s == LTTV_STATE_EXIT)
+      prop_text_out.text = "E";
+    else if(process_out->state->s == LTTV_STATE_WAIT)
+      prop_text_out.text = "W";
+    else if(process_out->state->s == LTTV_STATE_RUN)
+      prop_text_out.text = "R";
+    else
+      prop_text_out.text = "U";
+    
+    draw_text((void*)&prop_text_out, (void*)draw_context_out);
+    gdk_gc_unref(draw_context_out->gc);
+
+    /* Draw the line of the out process */
+    if(draw_context_out->previous->middle->x == -1)
+    {
+      draw_context_out->previous->middle->x = event_request->x_begin;
+      g_critical("out middle x_beg : %u",event_request->x_begin);
+    }
+  
+    draw_context_out->current->middle->x = x;
+    draw_context_out->current->middle->y = y_out + height/2;
+    draw_context_out->previous->middle->y = y_out + height/2;
+    draw_context_out->drawable = control_flow_data->drawing->pixmap;
+    draw_context_out->pango_layout = control_flow_data->drawing->pango_layout;
+    //draw_context_out->gc = widget->style->black_gc;
+    draw_context_out->gc = gdk_gc_new(control_flow_data->drawing->pixmap);
+    gdk_gc_copy(draw_context_out->gc, widget->style->black_gc);
+
+    PropertiesLine prop_line_out;
+    prop_line_out.color = g_new(GdkColor,1);
+    prop_line_out.line_width = 4;
+    prop_line_out.style = GDK_LINE_SOLID;
+    prop_line_out.position = MIDDLE;
+
+    /* color of line : status of the process */
+    if(process_out->state->s == LTTV_STATE_UNNAMED)
+    {
+      prop_line_out.color->red = 0x0000;
+      prop_line_out.color->green = 0x0000;
+      prop_line_out.color->blue = 0x0000;
+    }
+    else if(process_out->state->s == LTTV_STATE_WAIT_FORK)
+    {
+      prop_line_out.color->red = 0x0fff;
+      prop_line_out.color->green = 0x0000;
+      prop_line_out.color->blue = 0x0fff;
+    }
+    else if(process_out->state->s == LTTV_STATE_WAIT_CPU)
+    {
+      prop_line_out.color->red = 0x0fff;
+      prop_line_out.color->green = 0x0fff;
+      prop_line_out.color->blue = 0x0000;
+    }
+    else if(process_out->state->s == LTTV_STATE_EXIT)
+    {
+      prop_line_out.color->red = 0xffff;
+      prop_line_out.color->green = 0x0000;
+      prop_line_out.color->blue = 0xffff;
+    }
+    else if(process_out->state->s == LTTV_STATE_WAIT)
+    {
+      prop_line_out.color->red = 0xffff;
+      prop_line_out.color->green = 0x0000;
+      prop_line_out.color->blue = 0x0000;
+    }
+    else if(process_out->state->s == LTTV_STATE_RUN)
+    {
+      prop_line_out.color->red = 0x0000;
+      prop_line_out.color->green = 0xffff;
+      prop_line_out.color->blue = 0x0000;
+    }
+    else
+    {
+      prop_line_out.color->red = 0x0000;
+      prop_line_out.color->green = 0x0000;
+      prop_line_out.color->blue = 0x0000;
+    }
+  
+    draw_line((void*)&prop_line_out, (void*)draw_context_out);
+    g_free(prop_line_out.color);
+    gdk_gc_unref(draw_context_out->gc);
+    /* Note : finishing line will have to be added when trace read over. */
+      
+    /* Finally, update the drawing context of the pid_in. */
+
+    DrawContext *draw_context_in = hashed_process_data_in->draw_context;
+    draw_context_in->current->modify_over->x = x;
+    draw_context_in->current->modify_over->y = y_in;
+    draw_context_in->drawable = control_flow_data->drawing->pixmap;
+    draw_context_in->pango_layout = control_flow_data->drawing->pango_layout;
+    widget = control_flow_data->drawing->drawing_area;
+    //draw_context_in->gc = widget->style->fg_gc[GTK_WIDGET_STATE (widget)];
+    //draw_context_in->gc = widget->style->black_gc;
+    draw_context_in->gc = gdk_gc_new(control_flow_data->drawing->pixmap);
+    gdk_gc_copy(draw_context_in->gc, widget->style->black_gc);
+    
+    //draw_arc((void*)&prop_arc, (void*)draw_context_in);
+    //test_draw_item(control_flow_data->drawing, control_flow_data->drawing->pixmap);
+    
+    GdkColor colorfg_in = { 0, 0x0000, 0xffff, 0x0000 };
+    GdkColor colorbg_in = { 0, 0xffff, 0xffff, 0xffff };
+    PropertiesText prop_text_in;
+    prop_text_in.foreground = &colorfg_in;
+    prop_text_in.background = &colorbg_in;
+    prop_text_in.size = 10;
+    prop_text_in.position = OVER;
+
+    /* Print status of the process : U, WF, WC, E, W, R */
+    if(process_in->state->s == LTTV_STATE_UNNAMED)
+      prop_text_in.text = "U";
+    else if(process_in->state->s == LTTV_STATE_WAIT_FORK)
+      prop_text_in.text = "WF";
+    else if(process_in->state->s == LTTV_STATE_WAIT_CPU)
+      prop_text_in.text = "WC";
+    else if(process_in->state->s == LTTV_STATE_EXIT)
+      prop_text_in.text = "E";
+    else if(process_in->state->s == LTTV_STATE_WAIT)
+      prop_text_in.text = "W";
+    else if(process_in->state->s == LTTV_STATE_RUN)
+      prop_text_in.text = "R";
+    else
+      prop_text_in.text = "U";
+    
+    draw_text((void*)&prop_text_in, (void*)draw_context_in);
+    gdk_gc_unref(draw_context_in->gc);
+    
+    /* Draw the line of the in process */
+    if(draw_context_in->previous->middle->x == -1)
+    {
+      draw_context_in->previous->middle->x = event_request->x_begin;
+      g_critical("in middle x_beg : %u",event_request->x_begin);
+    }
+  
+    draw_context_in->current->middle->x = x;
+    draw_context_in->previous->middle->y = y_in + height/2;
+    draw_context_in->current->middle->y = y_in + height/2;
+    draw_context_in->drawable = control_flow_data->drawing->pixmap;
+    draw_context_in->pango_layout = control_flow_data->drawing->pango_layout;
+    //draw_context_in->gc = widget->style->black_gc;
+    draw_context_in->gc = gdk_gc_new(control_flow_data->drawing->pixmap);
+    gdk_gc_copy(draw_context_in->gc, widget->style->black_gc);
+    
+    PropertiesLine prop_line_in;
+    prop_line_in.color = g_new(GdkColor,1);
+    prop_line_in.line_width = 4;
+    prop_line_in.style = GDK_LINE_SOLID;
+    prop_line_in.position = MIDDLE;
+
+    /* color of line : status of the process */
+    if(process_in->state->s == LTTV_STATE_UNNAMED)
+    {
+      prop_line_in.color->red = 0x0000;
+      prop_line_in.color->green = 0x0000;
+      prop_line_in.color->blue = 0x0000;
+    }
+    else if(process_in->state->s == LTTV_STATE_WAIT_FORK)
+    {
+      prop_line_in.color->red = 0x0fff;
+      prop_line_in.color->green = 0x0000;
+      prop_line_in.color->blue = 0x0fff;
+    }
+    else if(process_in->state->s == LTTV_STATE_WAIT_CPU)
+    {
+      prop_line_in.color->red = 0x0fff;
+      prop_line_in.color->green = 0x0fff;
+      prop_line_in.color->blue = 0x0000;
+    }
+    else if(process_in->state->s == LTTV_STATE_EXIT)
+    {
+      prop_line_in.color->red = 0xffff;
+      prop_line_in.color->green = 0x0000;
+      prop_line_in.color->blue = 0xffff;
+    }
+    else if(process_in->state->s == LTTV_STATE_WAIT)
+    {
+      prop_line_in.color->red = 0xffff;
+      prop_line_in.color->green = 0x0000;
+      prop_line_in.color->blue = 0x0000;
+    }
+    else if(process_in->state->s == LTTV_STATE_RUN)
+    {
+      prop_line_in.color->red = 0x0000;
+      prop_line_in.color->green = 0xffff;
+      prop_line_in.color->blue = 0x0000;
+    }
+    else
+    {
+      prop_line_in.color->red = 0x0000;
+      prop_line_in.color->green = 0x0000;
+      prop_line_in.color->blue = 0x0000;
+    }
+  
+    draw_line((void*)&prop_line_in, (void*)draw_context_in);
+    g_free(prop_line_in.color);
+    gdk_gc_unref(draw_context_in->gc);
+  }
+
+  return 0;
+
+  /* Temp dump */
+#ifdef DONTSHOW
+  GString *string = g_string_new("");;
+  gboolean field_names = TRUE, state = TRUE;
+
+  lttv_event_to_string(e, tfc->tf, string, TRUE, field_names, tfs);
+  g_string_append_printf(string,"\n");  
+
+  if(state) {
+    g_string_append_printf(string, " %s",
+        g_quark_to_string(tfs->process->state->s));
+  }
+
+  g_info("%s",string->str);
+
+  g_string_free(string, TRUE);
+  
+  /* End of text dump */
+#endif //DONTSHOW
+
+}
+
+
+int draw_after_hook(void *hook_data, void *call_data)
+{
+  EventRequest *event_request = (EventRequest*)hook_data;
+  ControlFlowData *control_flow_data = event_request->control_flow_data;
+
+  LttvTracefileContext *tfc = (LttvTracefileContext *)call_data;
+
+  LttvTracefileState *tfs = (LttvTracefileState *)call_data;
+
+  
+  LttEvent *e;
+  e = tfc->e;
+
+  if(strcmp(ltt_eventtype_name(ltt_event_eventtype(e)),"schedchange") == 0)
+  {
+    g_critical("schedchange!");
+    
+    /* Add process to process list (if not present) and get drawing "y" from
+     * process position */
+    guint pid_out, pid_in;
+    LttvProcessState *process_out, *process_in;
+    LttTime birth;
+    guint y_in = 0, y_out = 0, height = 0, pl_height = 0;
+
+    ProcessList *process_list =
+      guicontrolflow_get_process_list(event_request->control_flow_data);
+
+
+    LttField *f = ltt_event_field(e);
+    LttField *element;
+    element = ltt_field_member(f,0);
+    pid_out = ltt_event_get_long_unsigned(e,element);
+    element = ltt_field_member(f,1);
+    pid_in = ltt_event_get_long_unsigned(e,element);
+    g_critical("out : %u  in : %u", pid_out, pid_in);
+
+
+    /* Find process pid_out in the list... */
+    process_out = lttv_state_find_process(tfs, pid_out);
+    g_critical("out : %s",g_quark_to_string(process_out->state->s));
+
+    birth = process_out->creation_time;
+    gchar *name = strdup(g_quark_to_string(process_out->name));
+    HashedProcessData *hashed_process_data_out = NULL;
+
+    if(processlist_get_process_pixels(process_list,
+            pid_out,
+            &birth,
+            &y_out,
+            &height,
+            &hashed_process_data_out) == 1)
+    {
+    /* Process not present */
+    processlist_add(process_list,
+        pid_out,
+        &birth,
+        name,
+        &pl_height,
+        &hashed_process_data_out);
+    processlist_get_process_pixels(process_list,
+            pid_out,
+            &birth,
+            &y_out,
+            &height,
+            &hashed_process_data_out);
+    drawing_insert_square( event_request->control_flow_data->drawing, y_out, height);
+    }
+
+    g_free(name);
+    
+    /* Find process pid_in in the list... */
+    process_in = lttv_state_find_process(tfs, pid_in);
+    g_critical("in : %s",g_quark_to_string(process_in->state->s));
+
+    birth = process_in->creation_time;
+    name = strdup(g_quark_to_string(process_in->name));
+    HashedProcessData *hashed_process_data_in = NULL;
+
+    if(processlist_get_process_pixels(process_list,
+            pid_in,
+            &birth,
+            &y_in,
+            &height,
+            &hashed_process_data_in) == 1)
+    {
+    /* Process not present */
+      processlist_add(process_list,
+        pid_in,
+        &birth,
+        name,
+        &pl_height,
+        &hashed_process_data_in);
+      processlist_get_process_pixels(process_list,
+            pid_in,
+            &birth,
+            &y_in,
+            &height,
+            &hashed_process_data_in);
+
+      drawing_insert_square( event_request->control_flow_data->drawing, y_in, height);
+    }
+    g_free(name);
+
+
+    /* Find pixels corresponding to time of the event. If the time does
+     * not fit in the window, show a warning, not supposed to happend. */
+    //guint x = 0;
+    //guint width = control_flow_data->drawing->drawing_area->allocation.width;
+
+    //LttTime time = ltt_event_time(e);
+
+    //LttTime window_end = ltt_time_add(control_flow_data->time_window.time_width,
+    //                      control_flow_data->time_window.start_time);
+
+    
+    //convert_time_to_pixels(
+    //    control_flow_data->time_window.start_time,
+    //    window_end,
+    //    time,
+    //    width,
+    //    &x);
+    
+    //assert(x <= width);
+    
+    /* draw what represents the event for outgoing process. */
+
+    DrawContext *draw_context_out = hashed_process_data_out->draw_context;
+    //draw_context_out->current->modify_over->x = x;
+    draw_context_out->current->modify_over->y = y_out;
+    draw_context_out->drawable = control_flow_data->drawing->pixmap;
+    draw_context_out->pango_layout = control_flow_data->drawing->pango_layout;
+    GtkWidget *widget = control_flow_data->drawing->drawing_area;
+    //draw_context_out->gc = widget->style->fg_gc[GTK_WIDGET_STATE (widget)];
+    draw_context_out->gc = widget->style->black_gc;
+    
+    //draw_arc((void*)&prop_arc, (void*)draw_context_out);
+    //test_draw_item(control_flow_data->drawing, control_flow_data->drawing->pixmap);
+    
+    GdkColor colorfg_out = { 0, 0xffff, 0x0000, 0x0000 };
+    GdkColor colorbg_out = { 0, 0xffff, 0xffff, 0xffff };
+    PropertiesText prop_text_out;
+    prop_text_out.foreground = &colorfg_out;
+    prop_text_out.background = &colorbg_out;
+    prop_text_out.size = 10;
+    prop_text_out.position = OVER;
+
+    /* Print status of the process : U, WF, WC, E, W, R */
+    if(process_out->state->s == LTTV_STATE_UNNAMED)
+      prop_text_out.text = "U";
+    else if(process_out->state->s == LTTV_STATE_WAIT_FORK)
+      prop_text_out.text = "WF";
+    else if(process_out->state->s == LTTV_STATE_WAIT_CPU)
+      prop_text_out.text = "WC";
+    else if(process_out->state->s == LTTV_STATE_EXIT)
+      prop_text_out.text = "E";
+    else if(process_out->state->s == LTTV_STATE_WAIT)
+      prop_text_out.text = "W";
+    else if(process_out->state->s == LTTV_STATE_RUN)
+      prop_text_out.text = "R";
+    else
+      prop_text_out.text = "U";
+    
+    draw_text((void*)&prop_text_out, (void*)draw_context_out);
+
+    draw_context_out->current->middle->y = y_out+height/2;
+    draw_context_out->current->status = process_out->state->s;
+    
+    /* for pid_out : remove previous, Prev = current, new current (default) */
+    g_free(draw_context_out->previous->modify_under);
+    g_free(draw_context_out->previous->modify_middle);
+    g_free(draw_context_out->previous->modify_over);
+    g_free(draw_context_out->previous->under);
+    g_free(draw_context_out->previous->middle);
+    g_free(draw_context_out->previous->over);
+    g_free(draw_context_out->previous);
+
+    draw_context_out->previous = draw_context_out->current;
+    
+    draw_context_out->current = g_new(DrawInfo,1);
+    draw_context_out->current->over = g_new(ItemInfo,1);
+    draw_context_out->current->over->x = -1;
+    draw_context_out->current->over->y = -1;
+    draw_context_out->current->middle = g_new(ItemInfo,1);
+    draw_context_out->current->middle->x = -1;
+    draw_context_out->current->middle->y = -1;
+    draw_context_out->current->under = g_new(ItemInfo,1);
+    draw_context_out->current->under->x = -1;
+    draw_context_out->current->under->y = -1;
+    draw_context_out->current->modify_over = g_new(ItemInfo,1);
+    draw_context_out->current->modify_over->x = -1;
+    draw_context_out->current->modify_over->y = -1;
+    draw_context_out->current->modify_middle = g_new(ItemInfo,1);
+    draw_context_out->current->modify_middle->x = -1;
+    draw_context_out->current->modify_middle->y = -1;
+    draw_context_out->current->modify_under = g_new(ItemInfo,1);
+    draw_context_out->current->modify_under->x = -1;
+    draw_context_out->current->modify_under->y = -1;
+    draw_context_out->current->status = LTTV_STATE_UNNAMED;
+      
+    /* Finally, update the drawing context of the pid_in. */
+
+    DrawContext *draw_context_in = hashed_process_data_in->draw_context;
+    //draw_context_in->current->modify_over->x = x;
+    draw_context_in->current->modify_over->y = y_in;
+    draw_context_in->drawable = control_flow_data->drawing->pixmap;
+    draw_context_in->pango_layout = control_flow_data->drawing->pango_layout;
+    widget = control_flow_data->drawing->drawing_area;
+    //draw_context_in->gc = widget->style->fg_gc[GTK_WIDGET_STATE (widget)];
+    draw_context_in->gc = widget->style->black_gc;
+    
+    //draw_arc((void*)&prop_arc, (void*)draw_context_in);
+    //test_draw_item(control_flow_data->drawing, control_flow_data->drawing->pixmap);
+    
+    GdkColor colorfg_in = { 0, 0x0000, 0xffff, 0x0000 };
+    GdkColor colorbg_in = { 0, 0xffff, 0xffff, 0xffff };
+    PropertiesText prop_text_in;
+    prop_text_in.foreground = &colorfg_in;
+    prop_text_in.background = &colorbg_in;
+    prop_text_in.size = 10;
+    prop_text_in.position = OVER;
+
+    /* Print status of the process : U, WF, WC, E, W, R */
+    if(process_in->state->s == LTTV_STATE_UNNAMED)
+      prop_text_in.text = "U";
+    else if(process_in->state->s == LTTV_STATE_WAIT_FORK)
+      prop_text_in.text = "WF";
+    else if(process_in->state->s == LTTV_STATE_WAIT_CPU)
+      prop_text_in.text = "WC";
+    else if(process_in->state->s == LTTV_STATE_EXIT)
+      prop_text_in.text = "E";
+    else if(process_in->state->s == LTTV_STATE_WAIT)
+      prop_text_in.text = "W";
+    else if(process_in->state->s == LTTV_STATE_RUN)
+      prop_text_in.text = "R";
+    else
+      prop_text_in.text = "U";
+    
+    draw_text((void*)&prop_text_in, (void*)draw_context_in);
+    
+    draw_context_in->current->middle->y = y_in+height/2;
+    draw_context_in->current->status = process_in->state->s;
+
+    /* for pid_in : remove previous, Prev = current, new current (default) */
+    g_free(draw_context_in->previous->modify_under);
+    g_free(draw_context_in->previous->modify_middle);
+    g_free(draw_context_in->previous->modify_over);
+    g_free(draw_context_in->previous->under);
+    g_free(draw_context_in->previous->middle);
+    g_free(draw_context_in->previous->over);
+    g_free(draw_context_in->previous);
+
+    draw_context_in->previous = draw_context_in->current;
+    
+    draw_context_in->current = g_new(DrawInfo,1);
+    draw_context_in->current->over = g_new(ItemInfo,1);
+    draw_context_in->current->over->x = -1;
+    draw_context_in->current->over->y = -1;
+    draw_context_in->current->middle = g_new(ItemInfo,1);
+    draw_context_in->current->middle->x = -1;
+    draw_context_in->current->middle->y = -1;
+    draw_context_in->current->under = g_new(ItemInfo,1);
+    draw_context_in->current->under->x = -1;
+    draw_context_in->current->under->y = -1;
+    draw_context_in->current->modify_over = g_new(ItemInfo,1);
+    draw_context_in->current->modify_over->x = -1;
+    draw_context_in->current->modify_over->y = -1;
+    draw_context_in->current->modify_middle = g_new(ItemInfo,1);
+    draw_context_in->current->modify_middle->x = -1;
+    draw_context_in->current->modify_middle->y = -1;
+    draw_context_in->current->modify_under = g_new(ItemInfo,1);
+    draw_context_in->current->modify_under->x = -1;
+    draw_context_in->current->modify_under->y = -1;
+    draw_context_in->current->status = LTTV_STATE_UNNAMED;
+  
+  }
+
+  return 0;
+}
+
+
+
+
+gint update_time_window_hook(void *hook_data, void *call_data)
+{
+  ControlFlowData *control_flow_data = (ControlFlowData*) hook_data;
+  TimeWindow *old_time_window = 
+    guicontrolflow_get_time_window(control_flow_data);
+  TimeWindow *new_time_window = ((TimeWindow*)call_data);
+  
+  /* Two cases : zoom in/out or scrolling */
+  
+  /* In order to make sure we can reuse the old drawing, the scale must
+   * be the same and the new time interval being partly located in the
+   * currently shown time interval. (reuse is only for scrolling)
+   */
+
+  g_info("Old time window HOOK : %u, %u to %u, %u",
+      old_time_window->start_time.tv_sec,
+      old_time_window->start_time.tv_nsec,
+      old_time_window->time_width.tv_sec,
+      old_time_window->time_width.tv_nsec);
+
+  g_info("New time window HOOK : %u, %u to %u, %u",
+      new_time_window->start_time.tv_sec,
+      new_time_window->start_time.tv_nsec,
+      new_time_window->time_width.tv_sec,
+      new_time_window->time_width.tv_nsec);
+
+  if( new_time_window->time_width.tv_sec == old_time_window->time_width.tv_sec
+  && new_time_window->time_width.tv_nsec == old_time_window->time_width.tv_nsec)
+  {
+    /* Same scale (scrolling) */
+    g_info("scrolling");
+    LttTime *ns = &new_time_window->start_time;
+    LttTime *os = &old_time_window->start_time;
+    LttTime old_end = ltt_time_add(old_time_window->start_time,
+                                    old_time_window->time_width);
+    LttTime new_end = ltt_time_add(new_time_window->start_time,
+                                    new_time_window->time_width);
+    //if(ns<os+w<ns+w)
+    //if(ns<os+w && os+w<ns+w)
+    //if(ns<old_end && os<ns)
+    if(ltt_time_compare(*ns, old_end) == -1
+        && ltt_time_compare(*os, *ns) == -1)
+    {
+      g_info("scrolling near right");
+      /* Scroll right, keep right part of the screen */
+      guint x = 0;
+      guint width = control_flow_data->drawing->drawing_area->allocation.width;
+      convert_time_to_pixels(
+          *os,
+          old_end,
+          *ns,
+          width,
+          &x);
+
+      /* Copy old data to new location */
+      gdk_draw_drawable (control_flow_data->drawing->pixmap,
+          control_flow_data->drawing->drawing_area->style->white_gc,
+          control_flow_data->drawing->pixmap,
+          x, 0,
+          0, 0,
+          -1, -1);
+      
+      convert_time_to_pixels(
+          *ns,
+          new_end,
+          old_end,
+          width,
+          &x);
+
+      *old_time_window = *new_time_window;
+      /* Clear the data request background, but not SAFETY */
+      gdk_draw_rectangle (control_flow_data->drawing->pixmap,
+          control_flow_data->drawing->drawing_area->style->white_gc,
+          TRUE,
+          x+SAFETY, 0,
+          control_flow_data->drawing->width - x,  // do not overlap
+          control_flow_data->drawing->height+SAFETY);
+      /* Get new data for the rest. */
+      drawing_data_request(control_flow_data->drawing,
+          &control_flow_data->drawing->pixmap,
+          x, 0,
+          control_flow_data->drawing->width - x,
+          control_flow_data->drawing->height);
+  
+      drawing_refresh(control_flow_data->drawing,
+          0, 0,
+          control_flow_data->drawing->width,
+          control_flow_data->drawing->height);
+
+
+    } else { 
+      //if(ns<os<ns+w)
+      //if(ns<os && os<ns+w)
+      //if(ns<os && os<new_end)
+      if(ltt_time_compare(*ns,*os) == -1
+          && ltt_time_compare(*os,new_end) == -1)
+      {
+        g_info("scrolling near left");
+        /* Scroll left, keep left part of the screen */
+        guint x = 0;
+        guint width = control_flow_data->drawing->drawing_area->allocation.width;
+        convert_time_to_pixels(
+            *ns,
+            new_end,
+            *os,
+            width,
+            &x);
+  
+        /* Copy old data to new location */
+        gdk_draw_drawable (control_flow_data->drawing->pixmap,
+            control_flow_data->drawing->drawing_area->style->white_gc,
+            control_flow_data->drawing->pixmap,
+            0, 0,
+            x, 0,
+            -1, -1);
+  
+        *old_time_window = *new_time_window;
+
+        /* Clean the data request background */
+        gdk_draw_rectangle (control_flow_data->drawing->pixmap,
+          control_flow_data->drawing->drawing_area->style->white_gc,
+          TRUE,
+          0, 0,
+          x,  // do not overlap
+          control_flow_data->drawing->height+SAFETY);
+        /* Get new data for the rest. */
+        drawing_data_request(control_flow_data->drawing,
+            &control_flow_data->drawing->pixmap,
+            0, 0,
+            x,
+            control_flow_data->drawing->height);
+    
+        drawing_refresh(control_flow_data->drawing,
+            0, 0,
+            control_flow_data->drawing->width,
+            control_flow_data->drawing->height);
+        
+      } else {
+        g_info("scrolling far");
+        /* Cannot reuse any part of the screen : far jump */
+        *old_time_window = *new_time_window;
+        
+        
+        gdk_draw_rectangle (control_flow_data->drawing->pixmap,
+          control_flow_data->drawing->drawing_area->style->white_gc,
+          TRUE,
+          0, 0,
+          control_flow_data->drawing->width+SAFETY, // do not overlap
+          control_flow_data->drawing->height+SAFETY);
+
+        drawing_data_request(control_flow_data->drawing,
+            &control_flow_data->drawing->pixmap,
+            0, 0,
+            control_flow_data->drawing->width,
+            control_flow_data->drawing->height);
+    
+        drawing_refresh(control_flow_data->drawing,
+            0, 0,
+            control_flow_data->drawing->width,
+            control_flow_data->drawing->height);
+      }
+    }
+  } else {
+    /* Different scale (zoom) */
+    g_info("zoom");
+
+    *old_time_window = *new_time_window;
+  
+    gdk_draw_rectangle (control_flow_data->drawing->pixmap,
+          control_flow_data->drawing->drawing_area->style->white_gc,
+          TRUE,
+          0, 0,
+          control_flow_data->drawing->width+SAFETY, // do not overlap
+          control_flow_data->drawing->height+SAFETY);
+
+  
+    drawing_data_request(control_flow_data->drawing,
+        &control_flow_data->drawing->pixmap,
+        0, 0,
+        control_flow_data->drawing->width,
+        control_flow_data->drawing->height);
+  
+    drawing_refresh(control_flow_data->drawing,
+        0, 0,
+        control_flow_data->drawing->width,
+        control_flow_data->drawing->height);
+  }
+
+  return 0;
+}
+
+gint update_current_time_hook(void *hook_data, void *call_data)
+{
+  ControlFlowData *control_flow_data = (ControlFlowData*)hook_data;
+
+  LttTime* current_time = 
+    guicontrolflow_get_current_time(control_flow_data);
+  *current_time = *((LttTime*)call_data);
+  
+  TimeWindow time_window;
+  
+  LttTime time_begin = control_flow_data->time_window.start_time;
+  LttTime width = control_flow_data->time_window.time_width;
+  LttTime half_width = ltt_time_div(width,2.0);
+  LttTime time_end = ltt_time_add(time_begin, width);
+
+  LttvTracesetContext * tsc =
+        get_traceset_context(control_flow_data->mw);
+  
+  LttTime trace_start = tsc->Time_Span->startTime;
+  LttTime trace_end = tsc->Time_Span->endTime;
+  
+  g_info("New current time HOOK : %u, %u", current_time->tv_sec,
+              current_time->tv_nsec);
+
+
+  
+  /* If current time is inside time interval, just move the highlight
+   * bar */
+
+  /* Else, we have to change the time interval. We have to tell it
+   * to the main window. */
+  /* The time interval change will take care of placing the current
+   * time at the center of the visible area, or nearest possible if we are
+   * at one end of the trace. */
+  
+  
+  if(ltt_time_compare(*current_time, time_begin) == -1)
+  {
+    if(ltt_time_compare(*current_time,
+          ltt_time_add(trace_start,half_width)) == -1)
+      time_begin = trace_start;
+    else
+      time_begin = ltt_time_sub(*current_time,half_width);
+  
+    time_window.start_time = time_begin;
+    time_window.time_width = width;
+
+    set_time_window(control_flow_data->mw, &time_window);
+  }
+  else if(ltt_time_compare(*current_time, time_end) == 1)
+  {
+    if(ltt_time_compare(*current_time, ltt_time_sub(trace_end, half_width)) == 1)
+      time_begin = ltt_time_sub(trace_end,width);
+    else
+      time_begin = ltt_time_sub(*current_time,half_width);
+  
+    time_window.start_time = time_begin;
+    time_window.time_width = width;
+
+    set_time_window(control_flow_data->mw, &time_window);
+    
+  }
+  gtk_widget_queue_draw(control_flow_data->drawing->drawing_area);
+  
+  return 0;
+}
+
+typedef struct _ClosureData {
+  EventRequest *event_request;
+  LttvTraceState *ts;
+} ClosureData;
+  
+
+void draw_closure(gpointer key, gpointer value, gpointer user_data)
+{
+  ProcessInfo *process_info = (ProcessInfo*)key;
+  HashedProcessData *hashed_process_data = (HashedProcessData*)value;
+  ClosureData *closure_data = (ClosureData*)user_data;
+    
+  ControlFlowData *control_flow_data =
+    closure_data->event_request->control_flow_data;
+  
+  GtkWidget *widget = control_flow_data->drawing->drawing_area;
+
+  /* Get y position of process */
+  gint y=0, height=0;
+  
+  processlist_get_pixels_from_data( control_flow_data->process_list,
+          process_info,
+          hashed_process_data,
+          &y,
+          &height);
+  /* Get last state of process */
+  LttvTraceContext *tc =
+    (LttvTraceContext *)closure_data->ts;
+
+  LttvTraceState *ts = closure_data->ts;
+  LttvProcessState *process;
+
+  process = lttv_state_find_process((LttvTracefileState*)ts, process_info->pid);
+  
+  /* Draw the closing line */
+  DrawContext *draw_context = hashed_process_data->draw_context;
+  if(draw_context->previous->middle->x == -1)
+  {
+    draw_context->previous->middle->x = closure_data->event_request->x_begin;
+    g_critical("out middle x_beg : %u",closure_data->event_request->x_begin);
+  }
+
+  draw_context->current->middle->x = closure_data->event_request->x_end;
+  draw_context->current->middle->y = y + height/2;
+  draw_context->previous->middle->y = y + height/2;
+  draw_context->drawable = control_flow_data->drawing->pixmap;
+  draw_context->pango_layout = control_flow_data->drawing->pango_layout;
+  //draw_context->gc = widget->style->black_gc;
+  draw_context->gc = gdk_gc_new(control_flow_data->drawing->pixmap);
+  gdk_gc_copy(draw_context->gc, widget->style->black_gc);
+
+  PropertiesLine prop_line;
+  prop_line.color = g_new(GdkColor,1);
+  prop_line.line_width = 6;
+  prop_line.style = GDK_LINE_SOLID;
+  prop_line.position = MIDDLE;
+
+  /* color of line : status of the process */
+  if(process->state->s == LTTV_STATE_UNNAMED)
+  {
+    prop_line.color->red = 0x0000;
+    prop_line.color->green = 0x0000;
+    prop_line.color->blue = 0x0000;
+  }
+  else if(process->state->s == LTTV_STATE_WAIT_FORK)
+  {
+    prop_line.color->red = 0x0fff;
+    prop_line.color->green = 0x0000;
+    prop_line.color->blue = 0x0fff;
+  }
+  else if(process->state->s == LTTV_STATE_WAIT_CPU)
+  {
+    prop_line.color->red = 0x0fff;
+    prop_line.color->green = 0x0fff;
+    prop_line.color->blue = 0x0000;
+  }
+  else if(process->state->s == LTTV_STATE_EXIT)
+  {
+    prop_line.color->red = 0xffff;
+    prop_line.color->green = 0x0000;
+    prop_line.color->blue = 0xffff;
+  }
+  else if(process->state->s == LTTV_STATE_WAIT)
+  {
+    prop_line.color->red = 0xffff;
+    prop_line.color->green = 0x0000;
+    prop_line.color->blue = 0x0000;
+  }
+  else if(process->state->s == LTTV_STATE_RUN)
+  {
+    prop_line.color->red = 0x0000;
+    prop_line.color->green = 0xffff;
+    prop_line.color->blue = 0x0000;
+  }
+  else
+  {
+    prop_line.color->red = 0x0000;
+    prop_line.color->green = 0x0000;
+    prop_line.color->blue = 0x0000;
+  }
+
+  draw_line((void*)&prop_line, (void*)draw_context);
+  g_free(prop_line.color);
+  gdk_gc_unref(draw_context->gc);
+
+  /* Reset draw_context of the process for next request */
+
+  hashed_process_data->draw_context->drawable = NULL;
+  hashed_process_data->draw_context->gc = NULL;
+  hashed_process_data->draw_context->pango_layout = NULL;
+  hashed_process_data->draw_context->current->over->x = -1;
+  hashed_process_data->draw_context->current->over->y = -1;
+  hashed_process_data->draw_context->current->middle->x = -1;
+  hashed_process_data->draw_context->current->middle->y = -1;
+  hashed_process_data->draw_context->current->under->x = -1;
+  hashed_process_data->draw_context->current->under->y = -1;
+  hashed_process_data->draw_context->current->modify_over->x = -1;
+  hashed_process_data->draw_context->current->modify_over->y = -1;
+  hashed_process_data->draw_context->current->modify_middle->x = -1;
+  hashed_process_data->draw_context->current->modify_middle->y = -1;
+  hashed_process_data->draw_context->current->modify_under->x = -1;
+  hashed_process_data->draw_context->current->modify_under->y = -1;
+  hashed_process_data->draw_context->current->status = LTTV_STATE_UNNAMED;
+  hashed_process_data->draw_context->previous->over->x = -1;
+  hashed_process_data->draw_context->previous->over->y = -1;
+  hashed_process_data->draw_context->previous->middle->x = -1;
+  hashed_process_data->draw_context->previous->middle->y = -1;
+  hashed_process_data->draw_context->previous->under->x = -1;
+  hashed_process_data->draw_context->previous->under->y = -1;
+  hashed_process_data->draw_context->previous->modify_over->x = -1;
+  hashed_process_data->draw_context->previous->modify_over->y = -1;
+  hashed_process_data->draw_context->previous->modify_middle->x = -1;
+  hashed_process_data->draw_context->previous->modify_middle->y = -1;
+  hashed_process_data->draw_context->previous->modify_under->x = -1;
+  hashed_process_data->draw_context->previous->modify_under->y = -1;
+  hashed_process_data->draw_context->previous->status = LTTV_STATE_UNNAMED;
+  
+
+}
+
+/*
+ * for each process
+ *    draw closing line
+ *    new default prev and current
+ */
+int  after_data_request(void *hook_data, void *call_data)
+{
+  EventRequest *event_request = (EventRequest*)hook_data;
+  ControlFlowData *control_flow_data = event_request->control_flow_data;
+  
+  ProcessList *process_list =
+    guicontrolflow_get_process_list(event_request->control_flow_data);
+
+  ClosureData closure_data;
+  closure_data.event_request = (EventRequest*)hook_data;
+  closure_data.ts = (LttvTraceState*)call_data;
+
+  g_hash_table_foreach(process_list->process_hash, draw_closure,
+                        (void*)&closure_data);
+  
+}
+
diff --git a/ltt/branches/poly/lttv/modules/gui/ControlFlow/guiControlFlow/Event_Hooks.h b/ltt/branches/poly/lttv/modules/gui/ControlFlow/guiControlFlow/Event_Hooks.h
new file mode 100644 (file)
index 0000000..66170d3
--- /dev/null
@@ -0,0 +1,84 @@
+/* Event_hooks.c defines the hooks that are given to processTrace as parameter.
+ * These hooks call the drawing API to draw the information on the screen,
+ * using information from Context, but mostly state (running, waiting...).
+ */
+
+
+#ifndef _EVENT_HOOKS_H
+#define _EVENT_HOOKS_H
+
+#include <gtk/gtk.h>
+#include <lttv/mainWindow.h>
+#include <ltt/time.h>
+#include "Process_List.h"
+#include "Drawing.h"
+#include "CFV.h"
+
+
+/* Structure used to store and use information relative to one events refresh
+ * request. Typically filled in by the expose event callback, then passed to the
+ * library call, then used by the drawing hooks. Then, once all the events are
+ * sent, it is freed by the hook called after the reading.
+ */
+typedef struct _EventRequest
+{
+  ControlFlowData *control_flow_data;
+  LttTime time_begin, time_end;
+  gint  x_begin, x_end;
+  /* Fill the Events_Context during the initial expose, before calling for
+   * events.
+   */
+  //GArray Events_Context; //FIXME
+} EventRequest ;
+
+
+
+
+
+void send_test_data(ProcessList *process_list, Drawing_t *drawing);
+
+GtkWidget *h_guicontrolflow(MainWindow *mw, LttvTracesetSelector * s, char * key);
+
+int event_selected_hook(void *hook_data, void *call_data);
+
+/* Hook called before drawing. Gets the initial context at the beginning of the
+ * drawing interval and copy it to the context in event_request.
+ */
+int draw_before_hook(void *hook_data, void *call_data);
+
+/*
+ * The draw event hook is called by the reading API to have a
+ * particular event drawn on the screen.
+ * @param hook_data ControlFlowData structure of the viewer. 
+ * @param call_data Event context.
+ *
+ * This function basically draw lines and icons. Two types of lines are drawn :
+ * one small (3 pixels?) representing the state of the process and the second
+ * type is thicker (10 pixels?) representing on which CPU a process is running
+ * (and this only in running state).
+ *
+ * Extremums of the lines :
+ * x_min : time of the last event context for this process kept in memory.
+ * x_max : time of the current event.
+ * y : middle of the process in the process list. The process is found in the
+ * list, therefore is it's position in pixels.
+ *
+ * The choice of lines'color is defined by the context of the last event for this
+ * process.
+ */
+int draw_event_hook(void *hook_data, void *call_data);
+
+int draw_after_hook(void *hook_data, void *call_data);
+
+void draw_closure(gpointer key, gpointer value, gpointer user_data);
+
+int  after_data_request(void *hook_data, void *call_data);
+
+
+gint update_time_window_hook(void *hook_data, void *call_data);
+gint update_current_time_hook(void *hook_data, void *call_data);
+
+
+
+
+#endif // _EVENT_HOOKS_H
diff --git a/ltt/branches/poly/lttv/modules/gui/ControlFlow/guiControlFlow/Makefile.am b/ltt/branches/poly/lttv/modules/gui/ControlFlow/guiControlFlow/Makefile.am
new file mode 100644 (file)
index 0000000..a8e1f7b
--- /dev/null
@@ -0,0 +1,20 @@
+#
+# Makefile for LTT New generation user interface : plugins.
+#
+# Created by Mathieu Desnoyers on September 27, 2003
+#
+
+AM_CFLAGS = $(GLIB_CFLAGS) 
+AM_CFLAGS += $(GTK_CFLAGS)
+LIBS += $(GLIB_LIBS)
+LIBS += $(GTK_LIBS) -L${top_srcdir}/lttv/modules/gui/API -lmainWinApi
+
+libdir = ${lttvplugindir}
+
+lib_LTLIBRARIES = libguiControlFlow.la
+libguiControlFlow_la_LDFLAGS = -module
+libguiControlFlow_la_SOURCES =         module.c Event_Hooks.c CFV.c Process_List.c\
+                               Drawing.c Draw_Item.c
+
+noinst_HEADERS =       Event_Hooks.h CFV.h Process_List.h\
+                               Drawing.h Draw_Item.h
diff --git a/ltt/branches/poly/lttv/modules/gui/ControlFlow/guiControlFlow/Process_List.c b/ltt/branches/poly/lttv/modules/gui/ControlFlow/guiControlFlow/Process_List.c
new file mode 100644 (file)
index 0000000..c695fb1
--- /dev/null
@@ -0,0 +1,510 @@
+
+#include <gtk/gtk.h>
+#include <glib.h>
+#include "Process_List.h"
+#include "Draw_Item.h"
+
+/*****************************************************************************
+ *                       Methods to synchronize process list                 *
+ *****************************************************************************/
+
+/* Enumeration of the columns */
+enum
+{
+  PROCESS_COLUMN,
+  PID_COLUMN,
+  BIRTH_S_COLUMN,
+  BIRTH_NS_COLUMN,
+  N_COLUMNS
+};
+
+
+gint process_sort_func  ( GtkTreeModel *model,
+        GtkTreeIter *it_a,
+        GtkTreeIter *it_b,
+        gpointer user_data)
+{
+  GValue a, b;
+
+  memset(&a, 0, sizeof(GValue));
+  memset(&b, 0, sizeof(GValue));
+  
+  /* Order by PID */
+  gtk_tree_model_get_value( model,
+          it_a,
+          PID_COLUMN,
+          &a);
+
+  gtk_tree_model_get_value( model,
+          it_b,
+          PID_COLUMN,
+          &b);
+
+  if(G_VALUE_TYPE(&a) == G_TYPE_UINT
+    && G_VALUE_TYPE(&b) == G_TYPE_UINT )
+  {
+    if(g_value_get_uint(&a) > g_value_get_uint(&b))
+    {
+      g_value_unset(&a);
+      g_value_unset(&b);
+      return 1;
+    }
+    if(g_value_get_uint(&a) < g_value_get_uint(&b))
+    {
+      g_value_unset(&a);
+      g_value_unset(&b);
+      return 0;
+    }
+  }
+
+  g_value_unset(&a);
+  g_value_unset(&b);
+
+
+  /* Order by birth second */
+  gtk_tree_model_get_value( model,
+          it_a,
+          BIRTH_S_COLUMN,
+          &a);
+
+  gtk_tree_model_get_value( model,
+          it_b,
+          BIRTH_S_COLUMN,
+          &b);
+
+
+  if(G_VALUE_TYPE(&a) == G_TYPE_ULONG
+    && G_VALUE_TYPE(&b) == G_TYPE_ULONG )
+  {
+    if(g_value_get_ulong(&a) > g_value_get_ulong(&b))
+    {
+      g_value_unset(&a);
+      g_value_unset(&b);
+      return 1;
+    }
+    if(g_value_get_ulong(&a) < g_value_get_ulong(&b))
+    {
+      g_value_unset(&a);
+      g_value_unset(&b);
+      return 0;
+    }
+
+  }
+
+  g_value_unset(&a);
+  g_value_unset(&b);
+
+  /* Order by birth nanosecond */
+  gtk_tree_model_get_value( model,
+          it_a,
+          BIRTH_NS_COLUMN,
+          &a);
+
+  gtk_tree_model_get_value( model,
+          it_b,
+          BIRTH_NS_COLUMN,
+          &b);
+
+
+  if(G_VALUE_TYPE(&a) == G_TYPE_ULONG
+    && G_VALUE_TYPE(&b) == G_TYPE_ULONG )
+  {
+    if(g_value_get_ulong(&a) > g_value_get_ulong(&b))
+    {
+      g_value_unset(&a);
+      g_value_unset(&b);
+      return 1;
+    }
+    // Final condition
+    //if(g_value_get_ulong(&a) < g_value_get_ulong(&b))
+    //{
+    //  g_value_unset(&a);
+    //  g_value_unset(&b);
+    //  return 0;
+    //}
+
+  }
+  
+  g_value_unset(&a);
+  g_value_unset(&b);
+
+  return 0;
+
+}
+
+guint hash_fct(gconstpointer key)
+{
+  return ((ProcessInfo*)key)->pid;
+}
+
+gboolean equ_fct(gconstpointer a, gconstpointer b)
+{
+  if(((ProcessInfo*)a)->pid != ((ProcessInfo*)b)->pid)
+    return 0;
+//  g_critical("compare %u and %u",((ProcessInfo*)a)->pid,((ProcessInfo*)b)->pid);
+  if(((ProcessInfo*)a)->birth.tv_sec != ((ProcessInfo*)b)->birth.tv_sec)
+    return 0;
+//  g_critical("compare %u and %u",((ProcessInfo*)a)->birth.tv_sec,((ProcessInfo*)b)->birth.tv_sec);
+
+  if(((ProcessInfo*)a)->birth.tv_nsec != ((ProcessInfo*)b)->birth.tv_nsec)
+    return 0;
+//  g_critical("compare %u and %u",((ProcessInfo*)a)->birth.tv_nsec,((ProcessInfo*)b)->birth.tv_nsec);
+
+  return 1;
+}
+
+void destroy_hash_key(gpointer key);
+
+void destroy_hash_data(gpointer data);
+
+
+
+
+ProcessList *processlist_construct(void)
+{
+  GtkTreeViewColumn *column;
+  GtkCellRenderer *renderer;
+  
+  ProcessList* process_list = g_new(ProcessList,1);
+  
+  process_list->number_of_process = 0;
+
+  /* Create the Process list */
+  process_list->list_store = gtk_list_store_new (  N_COLUMNS,
+              G_TYPE_STRING,
+              G_TYPE_UINT,
+              G_TYPE_ULONG,
+              G_TYPE_ULONG);
+
+
+  process_list->process_list_widget = 
+    gtk_tree_view_new_with_model
+    (GTK_TREE_MODEL (process_list->list_store));
+
+  g_object_unref (G_OBJECT (process_list->list_store));
+
+  gtk_tree_sortable_set_sort_func(
+      GTK_TREE_SORTABLE(process_list->list_store),
+      PID_COLUMN,
+      process_sort_func,
+      NULL,
+      NULL);
+  
+  gtk_tree_sortable_set_sort_column_id(
+      GTK_TREE_SORTABLE(process_list->list_store),
+      PID_COLUMN,
+      GTK_SORT_ASCENDING);
+  
+  process_list->process_hash = g_hash_table_new_full(
+      hash_fct, equ_fct,
+      destroy_hash_key, destroy_hash_data
+      );
+  
+  
+  gtk_tree_view_set_headers_visible(
+    GTK_TREE_VIEW(process_list->process_list_widget), FALSE);
+
+  /* Create a column, associating the "text" attribute of the
+   * cell_renderer to the first column of the model */
+  /* Columns alignment : 0.0 : Left    0.5 : Center   1.0 : Right */
+  renderer = gtk_cell_renderer_text_new ();
+  column = gtk_tree_view_column_new_with_attributes ( "Process",
+                renderer,
+                "text",
+                PROCESS_COLUMN,
+                NULL);
+  gtk_tree_view_column_set_alignment (column, 0.0);
+  gtk_tree_view_column_set_fixed_width (column, 45);
+  gtk_tree_view_append_column (
+    GTK_TREE_VIEW (process_list->process_list_widget), column);
+
+  column = gtk_tree_view_column_new_with_attributes ( "PID",
+                renderer,
+                "text",
+                PID_COLUMN,
+                NULL);
+  gtk_tree_view_append_column (
+    GTK_TREE_VIEW (process_list->process_list_widget), column);
+
+
+  column = gtk_tree_view_column_new_with_attributes ( "Birth sec",
+                renderer,
+                "text",
+                BIRTH_S_COLUMN,
+                NULL);
+  gtk_tree_view_append_column (
+    GTK_TREE_VIEW (process_list->process_list_widget), column);
+
+  //gtk_tree_view_column_set_visible(column, 0);
+  //
+  column = gtk_tree_view_column_new_with_attributes ( "Birth nsec",
+                renderer,
+                "text",
+                BIRTH_NS_COLUMN,
+                NULL);
+  gtk_tree_view_append_column (
+    GTK_TREE_VIEW (process_list->process_list_widget), column);
+
+  //gtk_tree_view_column_set_visible(column, 0);
+  
+  g_object_set_data_full(
+      G_OBJECT(process_list->process_list_widget),
+      "process_list_Data",
+      process_list,
+      (GDestroyNotify)processlist_destroy);
+
+  return process_list;
+}
+void processlist_destroy(ProcessList *process_list)
+{
+  g_hash_table_destroy(process_list->process_hash);
+  process_list->process_hash = NULL;
+
+  g_free(process_list);
+}
+
+GtkWidget *processlist_get_widget(ProcessList *process_list)
+{
+  return process_list->process_list_widget;
+}
+
+
+
+gint get_cell_height(GtkTreeView *tree_view)
+{
+  gint height;
+  GtkTreeViewColumn *Column = gtk_tree_view_get_column(tree_view, 0);
+  //GList *Render_List = gtk_tree_view_column_get_cell_renderers(Column);
+  //GtkCellRenderer *Renderer = g_list_first(Render_List)->data;
+  
+  //g_list_free(Render_List);
+  gtk_tree_view_column_cell_get_size(Column, NULL, NULL, NULL, NULL, &height);
+  //g_critical("cell 0 height : %u",height);
+  
+  return height;
+}
+
+void destroy_hash_key(gpointer key)
+{
+  g_free(key);
+}
+
+void destroy_hash_data(gpointer data)
+{
+  g_free(data);
+}
+
+int processlist_add(  ProcessList *process_list,
+      guint pid,
+      LttTime *birth,
+      gchar *name,
+      guint *height,
+      HashedProcessData **pm_hashed_process_data)
+{
+  GtkTreeIter iter ;
+  ProcessInfo *Process_Info = g_new(ProcessInfo, 1);
+  HashedProcessData *hashed_process_data = g_new(HashedProcessData, 1);
+  *pm_hashed_process_data = hashed_process_data;
+  
+  Process_Info->pid = pid;
+  Process_Info->birth = *birth;
+  
+  hashed_process_data->draw_context = g_new(DrawContext, 1);
+  hashed_process_data->draw_context->drawable = NULL;
+  hashed_process_data->draw_context->gc = NULL;
+  hashed_process_data->draw_context->pango_layout = NULL;
+  hashed_process_data->draw_context->current = g_new(DrawInfo,1);
+  hashed_process_data->draw_context->current->over = g_new(ItemInfo,1);
+  hashed_process_data->draw_context->current->over->x = -1;
+  hashed_process_data->draw_context->current->over->y = -1;
+  hashed_process_data->draw_context->current->middle = g_new(ItemInfo,1);
+  hashed_process_data->draw_context->current->middle->x = -1;
+  hashed_process_data->draw_context->current->middle->y = -1;
+  hashed_process_data->draw_context->current->under = g_new(ItemInfo,1);
+  hashed_process_data->draw_context->current->under->x = -1;
+  hashed_process_data->draw_context->current->under->y = -1;
+  hashed_process_data->draw_context->current->modify_over = g_new(ItemInfo,1);
+  hashed_process_data->draw_context->current->modify_over->x = -1;
+  hashed_process_data->draw_context->current->modify_over->y = -1;
+  hashed_process_data->draw_context->current->modify_middle = g_new(ItemInfo,1);
+  hashed_process_data->draw_context->current->modify_middle->x = -1;
+  hashed_process_data->draw_context->current->modify_middle->y = -1;
+  hashed_process_data->draw_context->current->modify_under = g_new(ItemInfo,1);
+  hashed_process_data->draw_context->current->modify_under->x = -1;
+  hashed_process_data->draw_context->current->modify_under->y = -1;
+  hashed_process_data->draw_context->current->status = LTTV_STATE_UNNAMED;
+  hashed_process_data->draw_context->previous = g_new(DrawInfo,1);
+  hashed_process_data->draw_context->previous->over = g_new(ItemInfo,1);
+  hashed_process_data->draw_context->previous->over->x = -1;
+  hashed_process_data->draw_context->previous->over->y = -1;
+  hashed_process_data->draw_context->previous->middle = g_new(ItemInfo,1);
+  hashed_process_data->draw_context->previous->middle->x = -1;
+  hashed_process_data->draw_context->previous->middle->y = -1;
+  hashed_process_data->draw_context->previous->under = g_new(ItemInfo,1);
+  hashed_process_data->draw_context->previous->under->x = -1;
+  hashed_process_data->draw_context->previous->under->y = -1;
+  hashed_process_data->draw_context->previous->modify_over = g_new(ItemInfo,1);
+  hashed_process_data->draw_context->previous->modify_over->x = -1;
+  hashed_process_data->draw_context->previous->modify_over->y = -1;
+  hashed_process_data->draw_context->previous->modify_middle = g_new(ItemInfo,1);
+  hashed_process_data->draw_context->previous->modify_middle->x = -1;
+  hashed_process_data->draw_context->previous->modify_middle->y = -1;
+  hashed_process_data->draw_context->previous->modify_under = g_new(ItemInfo,1);
+  hashed_process_data->draw_context->previous->modify_under->x = -1;
+  hashed_process_data->draw_context->previous->modify_under->y = -1;
+  hashed_process_data->draw_context->previous->status = LTTV_STATE_UNNAMED;
+  
+  /* Add a new row to the model */
+  gtk_list_store_append ( process_list->list_store, &iter);
+  //g_critical ( "iter before : %s", gtk_tree_path_to_string (
+  //    gtk_tree_model_get_path (
+  //        GTK_TREE_MODEL(process_list->list_store),
+  //        &iter)));
+  gtk_list_store_set (  process_list->list_store, &iter,
+        PROCESS_COLUMN, name,
+        PID_COLUMN, pid,
+        BIRTH_S_COLUMN, birth->tv_sec,
+        BIRTH_NS_COLUMN, birth->tv_nsec,
+        -1);
+  hashed_process_data->row_ref = gtk_tree_row_reference_new (
+      GTK_TREE_MODEL(process_list->list_store),
+      gtk_tree_model_get_path(
+        GTK_TREE_MODEL(process_list->list_store),
+        &iter));
+  g_hash_table_insert(  process_list->process_hash,
+        (gpointer)Process_Info,
+        (gpointer)hashed_process_data);
+  
+  //g_critical ( "iter after : %s", gtk_tree_path_to_string (
+  //    gtk_tree_model_get_path (
+  //        GTK_TREE_MODEL(process_list->list_store),
+  //        &iter)));
+  process_list->number_of_process++;
+
+  *height = get_cell_height(GTK_TREE_VIEW(process_list->process_list_widget))
+        * process_list->number_of_process ;
+  
+  
+  return 0;
+  
+}
+
+int processlist_remove( ProcessList *process_list,
+      guint pid,
+      LttTime *birth)
+{
+  ProcessInfo Process_Info;
+  gint *path_indices;
+  HashedProcessData *hashed_process_data;
+  GtkTreeIter iter;
+  
+  Process_Info.pid = pid;
+  Process_Info.birth = *birth;
+
+
+  if(hashed_process_data = 
+    (HashedProcessData*)g_hash_table_lookup(
+          process_list->process_hash,
+          &Process_Info))
+  {
+    gtk_tree_model_get_iter (
+        GTK_TREE_MODEL(process_list->list_store),
+        &iter,
+        gtk_tree_row_reference_get_path(
+          (GtkTreeRowReference*)hashed_process_data->row_ref)
+        );
+
+    gtk_list_store_remove (process_list->list_store, &iter);
+    
+    g_free(hashed_process_data->draw_context->previous->modify_under);
+    g_free(hashed_process_data->draw_context->previous->modify_middle);
+    g_free(hashed_process_data->draw_context->previous->modify_over);
+    g_free(hashed_process_data->draw_context->previous->under);
+    g_free(hashed_process_data->draw_context->previous->middle);
+    g_free(hashed_process_data->draw_context->previous->over);
+    g_free(hashed_process_data->draw_context->previous);
+    g_free(hashed_process_data->draw_context->current->modify_under);
+    g_free(hashed_process_data->draw_context->current->modify_middle);
+    g_free(hashed_process_data->draw_context->current->modify_over);
+    g_free(hashed_process_data->draw_context->current->under);
+    g_free(hashed_process_data->draw_context->current->middle);
+    g_free(hashed_process_data->draw_context->current->over);
+    g_free(hashed_process_data->draw_context->current);
+    g_free(hashed_process_data->draw_context);
+    g_free(hashed_process_data);
+
+    g_hash_table_remove(process_list->process_hash,
+        &Process_Info);
+    
+    process_list->number_of_process--;
+
+    return 0; 
+  } else {
+    return 1;
+  }
+}
+
+
+guint processlist_get_height(ProcessList *process_list)
+{
+  return get_cell_height(GTK_TREE_VIEW(process_list->process_list_widget))
+        * process_list->number_of_process ;
+}
+
+
+gint processlist_get_process_pixels(  ProcessList *process_list,
+          guint pid, LttTime *birth,
+          guint *y,
+          guint *height,
+          HashedProcessData **pm_hashed_process_data)
+{
+  ProcessInfo Process_Info;
+  gint *path_indices;
+  GtkTreePath *tree_path;
+  HashedProcessData *hashed_process_data = NULL;
+
+  Process_Info.pid = pid;
+  Process_Info.birth = *birth;
+
+  if(hashed_process_data = 
+    (HashedProcessData*)g_hash_table_lookup(
+          process_list->process_hash,
+          &Process_Info))
+  {
+    tree_path = gtk_tree_row_reference_get_path(
+                    hashed_process_data->row_ref);
+    path_indices =  gtk_tree_path_get_indices (tree_path);
+
+    *height = get_cell_height(
+        GTK_TREE_VIEW(process_list->process_list_widget));
+    *y = *height * path_indices[0];
+    *pm_hashed_process_data = hashed_process_data;
+    return 0; 
+  } else {
+    *pm_hashed_process_data = hashed_process_data;
+    return 1;
+  }
+
+}
+
+
+gint processlist_get_pixels_from_data(  ProcessList *process_list,
+          ProcessInfo *process_info,
+          HashedProcessData *hashed_process_data,
+          guint *y,
+          guint *height)
+{
+  gint *path_indices;
+  GtkTreePath *tree_path;
+
+  tree_path = gtk_tree_row_reference_get_path(
+                  hashed_process_data->row_ref);
+  path_indices =  gtk_tree_path_get_indices (tree_path);
+
+  *height = get_cell_height(
+      GTK_TREE_VIEW(process_list->process_list_widget));
+  *y = *height * path_indices[0];
+
+  return 0; 
+
+}
diff --git a/ltt/branches/poly/lttv/modules/gui/ControlFlow/guiControlFlow/Process_List.h b/ltt/branches/poly/lttv/modules/gui/ControlFlow/guiControlFlow/Process_List.h
new file mode 100644 (file)
index 0000000..d327216
--- /dev/null
@@ -0,0 +1,75 @@
+#ifndef _PROCESS_LIST_H
+#define _PROCESS_LIST_H
+
+#include <gtk/gtk.h>
+#include <lttv/state.h>
+#include <ltt/ltt.h>
+#include "Draw_Item.h"
+
+/* The process list
+ *
+ * Tasks :
+ * Create a process list
+ * contains the data for the process list
+ * tells the height of the process list widget
+ * provides methods to add/remove process from the list
+ *  note : the sync with drawing is left to the caller.
+ * provides helper function to convert a process unique identifier to
+ *  pixels (in height).
+ *
+ * //FIXME : connect the scrolled window adjustment with the list.
+ */
+
+typedef struct _ProcessInfo {
+  
+  guint pid;
+  LttTime birth;
+
+} ProcessInfo;
+
+typedef struct _HashedProcessData {
+  
+  GtkTreeRowReference *row_ref;
+  DrawContext *draw_context;
+
+} HashedProcessData;
+  
+struct _ProcessList {
+  
+  GtkWidget *process_list_widget;
+  GtkListStore *list_store;
+
+  /* A hash table by PID to speed up process position find in the list */
+  GHashTable *process_hash;
+  
+  guint number_of_process;
+};
+
+
+typedef struct _ProcessList ProcessList;
+
+ProcessList *processlist_construct(void);
+void processlist_destroy(ProcessList *process_list);
+GtkWidget *processlist_get_widget(ProcessList *process_list);
+
+// out : success (0) and height
+int processlist_add(ProcessList *process_list, guint pid, LttTime *birth,
+    gchar *name, guint *height, HashedProcessData **hashed_process_data);
+// out : success (0) and height
+int processlist_remove(ProcessList *process_list, guint pid, LttTime *birth);
+
+guint processlist_get_height(ProcessList *process_list);
+
+// Returns 0 on success
+gint processlist_get_process_pixels(ProcessList *process_list,
+        guint pid, LttTime *birth,
+        guint *y, guint *height,
+        HashedProcessData **hashed_process_data);
+
+gint processlist_get_pixels_from_data(  ProcessList *process_list,
+          ProcessInfo *process_info,
+          HashedProcessData *hashed_process_data,
+          guint *y,
+          guint *height);
+
+#endif // _PROCESS_LIST_H
diff --git a/ltt/branches/poly/lttv/modules/gui/ControlFlow/guiControlFlow/Widget_Callbacks.c.old b/ltt/branches/poly/lttv/modules/gui/ControlFlow/guiControlFlow/Widget_Callbacks.c.old
new file mode 100644 (file)
index 0000000..873db1c
--- /dev/null
@@ -0,0 +1,51 @@
+/*****************************************************************************
+ *                       Callbacks used for the viewer                       *
+ *****************************************************************************/
+void expose_event_cb (GtkWidget *widget, GdkEventExpose *expose, gpointer data)
+{
+       ControlFlowData *control_flow_data = (ControlFlowData*)data;
+
+       EventRequest *event_request = g_new(sizeof(EventRequest));
+       
+       event_request->control_flow_data = control_flow_data;
+       
+       /* Calculate, from pixels in expose, the time interval to get data */
+       
+       get_time_from_pixels(expose->area.x, expose->area.width,
+                                                                                                       control_flow_data->drawing_Area_Info.width,
+                                                                                                       &control_flow_data->Begin_Time, &control_flow_data->End_Time,
+                                                                                                       &event_request->time_begin, &event_request->time_end)
+       
+       /* Look in statistics of the trace the processes present during the
+        * whole time interval _shown on the screen_. Modify the list of 
+        * processes to match it. NOTE : modify, not recreate. If recreation is
+        * needed,keep a pointer to the currently selected event in the list.
+        */
+       
+       /* Call the reading API to have events sent to drawing hooks */
+       lttv_trace_set_process( control_flow_data->Trace_Set,
+                                                                                                       Draw_Before_Hooks,
+                                                                                                       Draw_Event_Hooks,
+                                                                                                       Draw_After_Hooks,
+                                                                                                       NULL, //FIXME : filter here
+                                                                                                       event_request->time_begin,
+                                                                                                       event_request->time_end);
+
+}
+
+
+void v_scroll_cb (GtkAdjustment *adjustment, gpointer data)
+{
+       ControlFlowData *control_flow_data = (ControlFlowData*)data;
+       GtkTreePath *Tree_Path;
+
+       g_critical("DEBUG : scroll signal, value : %f", adjustment->value);
+       
+       //get_test_data((int)adjustment->value, control_flow_data->Num_Visible_Events, 
+       //                                                               control_flow_data);
+       
+       
+
+}
+
+
diff --git a/ltt/branches/poly/lttv/modules/gui/ControlFlow/guiControlFlow/guiControlFlow.c.old b/ltt/branches/poly/lttv/modules/gui/ControlFlow/guiControlFlow/guiControlFlow.c.old
new file mode 100644 (file)
index 0000000..5c7961d
--- /dev/null
@@ -0,0 +1,99 @@
+//FIXME by including ltt.h
+#include <time.h>
+typedef time_t ltt_time;
+
+typedef struct _ltt_time_interval
+{
+       ltt_time time_begin, time_end;
+} ltt_time_interval;
+
+// ???
+
+
+       /* Setup the hooks */
+       Draw_Before_Hooks = lttv_hooks_new();
+       Draw_Event_Hooks = lttv_hooks_new();
+       Draw_After_Hooks = lttv_hooks_new();
+       
+       lttv_hooks_add(Draw_Before_Hooks, Draw_Before_Hook, NULL);
+       lttv_hooks_add(Draw_Event_Hooks, Draw_Event_Hook, NULL);
+       lttv_hooks_add(Draw_After_Hooks, Draw_After_Hook, NULL);
+       
+       /* Destroy the hooks */
+       
+       lttv_hooks_destroy(Draw_Before_Hooks);
+       lttv_hooks_destroy(Draw_Event_Hooks);
+       lttv_hooks_destroy(Draw_After_Hooks);
+       
+
+
+
+/*****************************************************************************
+ *                         Definition of structures                          *
+ *****************************************************************************/
+
+/* Structure used to store and use information relative to one events refresh
+ * request. Typically filled in by the expose event callback, then passed to the
+ * library call, then used by the drawing hooks. Then, once all the events are
+ * sent, it is freed by the hook called after the reading.
+ */
+typedef struct _EventRequest
+{
+       ControlFlowData *control_flow_data;
+       ltt_time time_begin, time_end;
+       /* Fill the Events_Context during the initial expose, before calling for
+        * events.
+        */
+       GArray Events_Context; //FIXME
+} EventRequest ;
+
+
+
+/*****************************************************************************
+ *                         Function prototypes                               *
+ *****************************************************************************/
+//! Control Flow Viewer's constructor hook
+GtkWidget *hGuiControlFlow(GtkWidget *mw);
+//! Control Flow Viewer's constructor
+ControlFlowData *GuiControlFlow(void);
+//! Control Flow Viewer's destructor
+void GuiControlFlow_Destructor(ControlFlowData *control_flow_data);
+
+
+static int Event_Selected_Hook(void *hook_data, void *call_data);
+
+static lttv_hooks
+       *Draw_Before_Hooks,
+       *Draw_Event_Hooks,
+       *Draw_After_Hooks;
+
+Draw_Before_Hook(void *hook_data, void *call_data)
+Draw_Event_Hook(void *hook_data, void *call_data)
+Draw_After_Hook(void *hook_data, void *call_data)
+
+
+//void Tree_V_set_cursor(ControlFlowData *control_flow_data);
+//void Tree_V_get_cursor(ControlFlowData *control_flow_data);
+
+/* Prototype for selection handler callback */
+//static void tree_selection_changed_cb (GtkTreeSelection *selection, gpointer data);
+static void v_scroll_cb (GtkAdjustment *adjustment, gpointer data);
+//static void Tree_V_size_allocate_cb (GtkWidget *widget, GtkAllocation *alloc, gpointer data);
+//static void Tree_V_size_request_cb (GtkWidget *widget, GtkRequisition *requisition, gpointer data);
+//static void Tree_V_cursor_changed_cb (GtkWidget *widget, gpointer data);
+//static void Tree_V_move_cursor_cb (GtkWidget *widget, GtkMovementStep arg1, gint arg2, gpointer data);
+
+static void expose_event_cb (GtkWidget *widget, GdkEventExpose *expose, gpointer data);
+
+void add_test_process(ControlFlowData *control_flow_data);
+
+static void get_test_data(guint event_number, guint List_Height, 
+                                                                        ControlFlowData *control_flow_data);
+
+void add_test_data(ControlFlowData *control_flow_data);
+void test_draw(ControlFlowData *control_flow_data);
+
+void drawing_Area_Init(ControlFlowData *control_flow_data);
+
+
+/*\@}*/
diff --git a/ltt/branches/poly/lttv/modules/gui/ControlFlow/guiControlFlow/module.c b/ltt/branches/poly/lttv/modules/gui/ControlFlow/guiControlFlow/module.c
new file mode 100644 (file)
index 0000000..216688f
--- /dev/null
@@ -0,0 +1,100 @@
+/*! \defgroup guiEvents libguiControlFlow: The GUI ControlFlow display plugin */
+/*\@{*/
+
+/*! \file guiControlFlow.c
+ * \brief Graphical plugin for showing control flow of a trace.
+ *
+ * This plugin adds a Control Flow Viewer functionnality to Linux TraceToolkit
+ * GUI when this plugin is loaded. The init and destroy functions add the
+ * viewer's insertion menu item and toolbar icon by calling gtkTraceSet's
+ * API functions. Then, when a viewer's object is created, the constructor
+ * creates ans register through API functions what is needed to interact
+ * with the TraceSet window.
+ *
+ * This plugin uses the gdk library to draw the events and gtk to interact
+ * with the user.
+ *
+ * Author : Mathieu Desnoyers, June 2003
+ */
+
+#define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format)
+#define g_debug(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format)
+
+#include <glib.h>
+#include <gmodule.h>
+#include <lttv/module.h>
+#include <lttv/gtkTraceSet.h>
+
+#include "CFV.h"
+#include "Event_Hooks.h"
+
+ #include "../icons/hGuiControlFlowInsert.xpm"
+
+static LttvModule *Main_Win_Module;
+
+
+/** Array containing instanced objects. Used when module is unloaded */
+GSList *g_control_flow_data_list = NULL ;
+
+
+
+
+/*****************************************************************************
+ *                 Functions for module loading/unloading                    *
+ *****************************************************************************/
+/**
+ * plugin's init function
+ *
+ * This function initializes the Control Flow Viewer functionnality through the
+ * gtkTraceSet API.
+ */
+G_MODULE_EXPORT void init(LttvModule *self, int argc, char *argv[]) {
+
+  Main_Win_Module = lttv_module_require(self, "mainwin", argc, argv);
+  
+  if(Main_Win_Module == NULL)
+  {
+    g_critical("Can't load Control Flow Viewer : missing mainwin\n");
+    return;
+  }
+  
+  g_info("GUI ControlFlow Viewer init()");
+
+  /* Register the toolbar insert button */
+  toolbar_item_reg(hGuiControlFlowInsert_xpm, "Insert Control Flow Viewer",
+      h_guicontrolflow);
+
+  /* Register the menu item insert entry */
+  menu_item_reg("/", "Insert Control Flow Viewer", h_guicontrolflow);
+  
+}
+
+void destroy_walk(gpointer data, gpointer user_data)
+{
+  g_info("Walk destroy GUI Control Flow Viewer");
+  guicontrolflow_destructor_full((ControlFlowData*)data);
+}
+
+
+
+/**
+ * plugin's destroy function
+ *
+ * This function releases the memory reserved by the module and unregisters
+ * everything that has been registered in the gtkTraceSet API.
+ */
+G_MODULE_EXPORT void destroy() {
+  g_info("GUI Control Flow Viewer destroy()");
+  int i;
+
+  g_slist_foreach(g_control_flow_data_list, destroy_walk, NULL );
+  
+  g_slist_free(g_control_flow_data_list);
+
+  /* Unregister the toolbar insert button */
+  toolbar_item_unreg(h_guicontrolflow);
+
+  /* Unregister the menu item insert entry */
+  menu_item_unreg(h_guicontrolflow);
+  
+}
diff --git a/ltt/branches/poly/lttv/modules/gui/ControlFlow/guiControlFlow/test.c b/ltt/branches/poly/lttv/modules/gui/ControlFlow/guiControlFlow/test.c
new file mode 100644 (file)
index 0000000..c326fc5
--- /dev/null
@@ -0,0 +1,558 @@
+
+
+static void destroy_cb( GtkWidget *widget,
+                                       gpointer   data )
+{ 
+           gtk_main_quit ();
+}
+
+
+
+int main(int argc, char **argv)
+{
+       GtkWidget *Window;
+       GtkWidget *CF_Viewer;
+       GtkWidget *VBox_V;
+       GtkWidget *HScroll_VC;
+       ControlFlowData *control_flow_data;
+       guint ev_sel = 444 ;
+       /* Horizontal scrollbar and it's adjustment */
+       GtkWidget *VScroll_VC;
+  GtkAdjustment *v_adjust ;
+       
+       /* Initialize i18n support */
+  gtk_set_locale ();
+
+  /* Initialize the widget set */
+  gtk_init (&argc, &argv);
+
+       init();
+
+  Window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
+       gtk_window_set_title (GTK_WINDOW (Window), ("Test Window"));
+       
+       g_signal_connect (G_OBJECT (Window), "destroy",
+                       G_CALLBACK (destroy_cb), NULL);
+
+
+  VBox_V = gtk_vbox_new(0, 0);
+       gtk_container_add (GTK_CONTAINER (Window), VBox_V);
+
+  //ListViewer = hGuiEvents(Window);
+  //gtk_box_pack_start(GTK_BOX(VBox_V), ListViewer, TRUE, TRUE, 0);
+
+  //ListViewer = hGuiEvents(Window);
+  //gtk_box_pack_start(GTK_BOX(VBox_V), ListViewer, FALSE, TRUE, 0);
+       
+       control_flow_data = guicontrolflow();
+       CF_Viewer = control_flow_data->scrolled_window;
+  gtk_box_pack_start(GTK_BOX(VBox_V), CF_Viewer, TRUE, TRUE, 0);
+
+  /* Create horizontal scrollbar and pack it */
+  HScroll_VC = gtk_hscrollbar_new(NULL);
+  gtk_box_pack_start(GTK_BOX(VBox_V), HScroll_VC, FALSE, TRUE, 0);
+       
+       
+  gtk_widget_show (HScroll_VC);
+  gtk_widget_show (VBox_V);
+       gtk_widget_show (Window);
+
+       //Event_Selected_Hook(control_flow_data, &ev_sel);
+       
+       gtk_main ();
+
+       g_critical("main loop finished");
+  
+       //h_guievents_destructor(ListViewer);
+
+       //g_critical("GuiEvents Destructor finished");
+       destroy();
+       
+       return 0;
+}
+
+
+
+void add_test_process(ControlFlowData *control_flow_data)
+{
+       GtkTreeIter iter;
+       int i;
+       gchar *process[] = { "one", "two", "three", "four", "five", "six", "seven", "eight", "nine", "ten" };
+
+       for(i=0; i<control_flow_data->number_of_process; i++)
+       {
+         /* Add a new row to the model */
+               gtk_list_store_append (control_flow_data->list_store, &iter);
+               gtk_list_store_set (    control_flow_data->list_store, &iter,
+                                       PROCESS_COLUMN, process[i],
+                                       -1);
+       }
+                                                       
+}
+       
+
+
+
+
+
+void test_draw(ControlFlowData *control_flow_data)
+{
+       /* Draw event states using available height, Number of process, cell height
+        * (don't forget to remove two pixels at beginning and end).
+        * For horizontal : use width, Time_Begin, Time_End.
+        * This function calls the reading library to get the draw_hook called 
+        * for the desired period of time. */
+       
+       drawingAreaInfo *drawing_Area_Info = &control_flow_data->drawing_Area_Info;
+
+       
+}
+
+#ifdef DEBUG
+void test_draw() {
+       gint cell_height = get_cell_height(GTK_TREE_VIEW(control_flow_data->process_list_widget));
+       GdkGC *GC = gdk_gc_new(widget->window);
+       GdkColor color = CF_Colors[GREEN];
+       
+       gdk_color_alloc (gdk_colormap_get_system () , &color);
+       
+       g_critical("expose");
+
+       /* When redrawing, use widget->allocation.width to get the width of
+        * drawable area. */
+       control_flow_data->drawing_Area_Info.width = widget->allocation.width;
+       
+       test_draw(control_flow_data);
+       
+       gdk_gc_copy(GC,widget->style->white_gc);
+       gdk_gc_set_foreground(GC,&color);
+       
+       //gdk_draw_arc (widget->window,
+  //              widget->style->fg_gc[GTK_WIDGET_STATE (widget)],
+  //              TRUE,
+  //              //0, 0, widget->allocation.width, widget->allocation.height,
+  //              0, 0, widget->allocation.width,
+       //                                                      control_flow_data->drawing_Area_Info.height,
+  //              0, 64 * 360);
+
+       
+       //drawing_Area_Init(control_flow_data);
+       
+       // 2 pixels for the box around the drawing area, 1 pixel for off-by-one
+       // (starting from 0)
+       //gdk_gc_copy (&GC, widget->style->fg_gc[GTK_WIDGET_STATE (widget)]);
+
+       gdk_gc_set_line_attributes(GC,12, GDK_LINE_SOLID, GDK_CAP_NOT_LAST,GDK_JOIN_MITER);
+       
+       gdk_draw_line (widget->window,
+                 GC,
+                                                                0, (cell_height-1)/2,
+                                                                widget->allocation.width, (cell_height-1)/2);
+
+       color = CF_Colors[BLUE];
+       
+       gdk_color_alloc (gdk_colormap_get_system () , &color);
+       
+       gdk_gc_set_foreground(GC,&color);
+
+
+               gdk_gc_set_line_attributes(GC,3, GDK_LINE_SOLID, GDK_CAP_NOT_LAST,GDK_JOIN_MITER);
+       
+       gdk_draw_line (widget->window,
+                 GC,
+                                                                0, (cell_height-1)/2,
+                                                                widget->allocation.width,(cell_height-1)/2);
+       
+
+
+
+
+
+       g_object_unref(GC);
+       
+       //gdk_colormap_alloc_colors(gdk_colormap_get_system(), TRUE, 
+               
+       //gdk_gc_set_line_attributes(GC,5, GDK_LINE_SOLID, GDK_CAP_NOT_LAST,GDK_JOIN_MITER);
+       //gdk_gc_set_foreground(GC, 
+
+       //gdk_draw_line (widget->window,
+  //               GC,
+       //                                                       0, (2*cell_height)-2-1,
+       //                                                       50, (2*cell_height)-2-1);
+
+}
+#endif //DEBUG
+
+
+/* Event_Hook.c tests */
+
+void test_draw_item(Drawing_t *drawing,
+                       GdkPixmap *pixmap) 
+{
+       PropertiesIcon properties_icon;
+       DrawContext draw_context;
+       
+       DrawInfo current, previous;
+       ItemInfo over, middle, under, modify_over, modify_middle, modify_under;
+
+       int i=0,j=0;
+       
+       //for(i=0; i<1024;i=i+15)
+       {
+       //      for(j=0;j<768;j=j+15)
+               {
+                       over.x = i;
+                       over.y = j;
+
+                       current.modify_over = &over;
+       
+                       draw_context.drawable = pixmap;
+                       draw_context.gc = drawing->drawing_area->style->black_gc;
+
+                       draw_context.current = &current;
+                       draw_context.previous = NULL;
+       
+                       properties_icon.icon_name = g_new(char, MAX_PATH_LEN);
+                       strncpy(properties_icon.icon_name, 
+                               "/home/compudj/local/share/LinuxTraceToolkit/pixmaps/mini-display.xpm",
+                               MAX_PATH_LEN);
+                       properties_icon.width = -1;
+                       properties_icon.height = -1;
+                       properties_icon.position = OVER;
+                       draw_icon(&properties_icon, &draw_context);
+                       g_free(properties_icon.icon_name);
+               }
+       }
+
+}
+
+#ifdef NOTUSE
+/* NOTE : no drawing data should be sent there, since the drawing widget
+ * has not been initialized */
+void send_test_drawing(ProcessList *process_list,
+                       Drawing_t *drawing,
+                       GdkPixmap *pixmap,
+                       gint x, gint y, // y not used here?
+                 gint width,
+                       gint height) // height won't be used here ?
+{
+       int i,j;
+       ProcessInfo Process_Info = {10000, 12000, 55600};
+       //ProcessInfo Process_Info = {156, 14000, 55500};
+       GtkTreeRowReference *row_ref;
+       PangoContext *context;
+       PangoLayout *layout;
+       PangoFontDescription *FontDesc;// = pango_font_description_new();
+       gint Font_Size;
+
+       //icon
+       //GdkBitmap *mask = g_new(GdkBitmap, 1);
+       //GdkPixmap *icon_pixmap = g_new(GdkPixmap, 1);
+       GdkGC * gc;
+       // rectangle
+       GdkColor color = { 0, 0xffff, 0x0000, 0x0000 };
+       
+       gc = gdk_gc_new(pixmap);
+       /* Sent text data */
+       layout = gtk_widget_create_pango_layout(drawing->drawing_area,
+                       NULL);
+       context = pango_layout_get_context(layout);
+       FontDesc = pango_context_get_font_description(context);
+       Font_Size = pango_font_description_get_size(FontDesc);
+       pango_font_description_set_size(FontDesc, Font_Size-3*PANGO_SCALE);
+       
+       
+
+
+       LttTime birth;
+       birth.tv_sec = 12000;
+       birth.tv_nsec = 55500;
+       g_info("we have : x : %u, y : %u, width : %u, height : %u", x, y, width, height);
+       processlist_get_process_pixels(process_list,
+                                       1,
+                                       &birth,
+                                       &y,
+                                       &height);
+       
+       g_info("we draw : x : %u, y : %u, width : %u, height : %u", x, y, width, height);
+       drawing_draw_line(
+               drawing, pixmap, x,
+               y+(height/2), x + width, y+(height/2),
+               drawing->drawing_area->style->black_gc);
+
+       pango_layout_set_text(layout, "Test", -1);
+       gdk_draw_layout(pixmap, drawing->drawing_area->style->black_gc,
+                       0, y+height, layout);
+
+       birth.tv_sec = 14000;
+       birth.tv_nsec = 55500;
+
+       processlist_get_process_pixels(process_list,
+                                       156,
+                                       &birth,
+                                       &y,
+                                       &height);
+       
+
+       drawing_draw_line(
+               drawing, pixmap, x,
+               y+(height/2), x + width, y+(height/2),
+               drawing->drawing_area->style->black_gc);
+
+       g_info("y : %u, height : %u", y, height);
+
+       
+
+       birth.tv_sec = 12000;
+       birth.tv_nsec = 55700;
+
+       processlist_get_process_pixels(process_list,
+                                       10,
+                                       &birth,
+                                       &y,
+                                       &height);
+
+       /* Draw rectangle (background color) */
+       gdk_gc_copy(gc, drawing->drawing_area->style->black_gc);
+       gdk_gc_set_rgb_fg_color(gc, &color);
+       gdk_draw_rectangle(pixmap, gc,
+                                       TRUE,
+                                       x, y, width, height);
+
+       drawing_draw_line(
+               drawing, pixmap, x,
+               y+(height/2), x + width, y+(height/2),
+               drawing->drawing_area->style->black_gc);
+
+       
+       /* Draw arc */
+       gdk_draw_arc(pixmap, drawing->drawing_area->style->black_gc,
+                                                       TRUE, 100, y, height/2, height/2, 0, 360*64);
+
+       g_info("y : %u, height : %u", y, height);
+
+       for(i=0; i<10; i++)
+       {
+               birth.tv_sec = i*12000;
+               birth.tv_nsec = i*55700;
+
+               processlist_get_process_pixels(process_list,
+                                               i,
+                                               &birth,
+                                               &y,
+                                               &height);
+               
+
+               drawing_draw_line(
+                       drawing, pixmap, x,
+                       y+(height/2), x + width, y+(height/2),
+                       drawing->drawing_area->style->black_gc);
+
+               g_critical("y : %u, height : %u", y, height);
+
+       }
+
+       birth.tv_sec = 12000;
+       birth.tv_nsec = 55600;
+
+       processlist_get_process_pixels(process_list,
+                                       10,
+                                       &birth,
+                                       &y,
+                                       &height);
+       
+
+       drawing_draw_line(
+               drawing, pixmap, x,
+               y+(height/2), x + width, y+(height/2),
+               drawing->drawing_area->style->black_gc);
+
+       g_info("y : %u, height : %u", y, height);
+       
+
+       /* IMPORTANT : This action uses the cpu heavily! */
+       //icon_pixmap = gdk_pixmap_create_from_xpm(pixmap, &mask, NULL,
+//                             "/home/compudj/local/share/LinuxTraceToolkit/pixmaps/move_message.xpm");
+       //                              "/home/compudj/local/share/LinuxTraceToolkit/pixmaps/mini-display.xpm");
+
+       //              gdk_gc_set_clip_mask(drawing->drawing_area->style->black_gc, mask);
+
+//     for(i=x;i<x+width;i=i+15)
+//     {
+//             for(j=0;j<height*20;j=j+15)
+//             {
+                       
+                       /* Draw icon */
+                       //gdk_gc_copy(gc, drawing->drawing_area->style->black_gc);
+//                     gdk_gc_set_clip_origin(drawing->drawing_area->style->black_gc, i, j);
+//                     gdk_draw_drawable(pixmap, 
+//                                     drawing->drawing_area->style->black_gc,
+//                                     icon_pixmap,
+//                                     0, 0, i, j, -1, -1);
+
+//             }
+//     }
+
+       test_draw_item(drawing,pixmap);
+       
+       //gdk_gc_set_clip_origin(drawing->drawing_area->style->black_gc, 0, 0);
+       //gdk_gc_set_clip_mask(drawing->drawing_area->style->black_gc, NULL);
+
+       //g_free(icon_pixmap);
+       //g_free(mask);
+
+
+
+
+
+
+       pango_font_description_set_size(FontDesc, Font_Size);
+       g_object_unref(layout);
+       g_free(gc);
+}
+
+void send_test_process(ProcessList *process_list, Drawing_t *drawing)
+{
+       guint height, y;
+       int i;
+       ProcessInfo Process_Info = {10000, 12000, 55600};
+       //ProcessInfo Process_Info = {156, 14000, 55500};
+       GtkTreeRowReference *row_ref;
+
+       LttTime birth;
+
+       if(process_list->Test_Process_Sent) return;
+
+       birth.tv_sec = 12000;
+       birth.tv_nsec = 55500;
+
+       processlist_add(process_list,
+                       1,
+                       &birth,
+                       &y);
+       processlist_get_process_pixels(process_list,
+                                       1,
+                                       &birth,
+                                       &y,
+                                       &height);
+       drawing_insert_square( drawing, y, height);
+       
+       //g_critical("y : %u, height : %u", y, height);
+       
+       birth.tv_sec = 14000;
+       birth.tv_nsec = 55500;
+
+       processlist_add(process_list,
+                       156,
+                       &birth,
+                       &y);
+       processlist_get_process_pixels(process_list,
+                                       156,
+                                       &birth,
+                                       &y,
+                                       &height);
+       drawing_insert_square( drawing, y, height);
+       
+       //g_critical("y : %u, height : %u", y, height);
+       
+       birth.tv_sec = 12000;
+       birth.tv_nsec = 55700;
+
+       processlist_add(process_list,
+                       10,
+                       &birth,
+                       &height);
+       processlist_get_process_pixels(process_list,
+                                       10,
+                                       &birth,
+                                       &y,
+                                       &height);
+       drawing_insert_square( drawing, y, height);
+       
+       //g_critical("y : %u, height : %u", y, height);
+       
+       //drawing_insert_square( drawing, height, 5);
+
+       for(i=0; i<10; i++)
+       {
+               birth.tv_sec = i*12000;
+               birth.tv_nsec = i*55700;
+
+               processlist_add(process_list,
+                               i,
+                               &birth,
+                               &height);
+               processlist_get_process_pixels(process_list,
+                                               i,
+                                               &birth,
+                                               &y,
+                                               &height);
+               drawing_insert_square( drawing, y, height);
+       
+       //      g_critical("y : %u, height : %u", y, height);
+       
+       }
+       //g_critical("height : %u", height);
+
+       birth.tv_sec = 12000;
+       birth.tv_nsec = 55600;
+
+       processlist_add(process_list,
+                       10,
+                       &birth,
+                       &y);
+       processlist_get_process_pixels(process_list,
+                                       10,
+                                       &birth,
+                                       &y,
+                                       &height);
+       drawing_insert_square( drawing, y, height);
+       
+       //g_critical("y : %u, height : %u", y, height);
+       
+       processlist_add(process_list,
+                       10000,
+                       &birth,
+                       &height);
+       processlist_get_process_pixels(process_list,
+                                       10000,
+                                       &birth,
+                                       &y,
+                                       &height);
+       drawing_insert_square( drawing, y, height);
+       
+       //g_critical("y : %u, height : %u", y, height);
+       
+       //drawing_insert_square( drawing, height, 5);
+       //g_critical("height : %u", height);
+
+
+       processlist_get_process_pixels(process_list,
+                               10000,
+                               &birth,
+                               &y, &height);
+       processlist_remove(     process_list,
+                               10000,
+                               &birth);
+
+       drawing_remove_square( drawing, y, height);
+       
+       if(row_ref = 
+               (GtkTreeRowReference*)g_hash_table_lookup(
+                                       process_list->process_hash,
+                                       &Process_Info))
+       {
+               g_critical("key found");
+               g_critical("position in the list : %s",
+                       gtk_tree_path_to_string (
+                       gtk_tree_row_reference_get_path(
+                               (GtkTreeRowReference*)row_ref)
+                       ));
+               
+       }
+
+       process_list->Test_Process_Sent = TRUE;
+
+}
+#endif//NOTUSE
+
diff --git a/ltt/branches/poly/lttv/modules/gui/DetailedEvents/guiEvents.c b/ltt/branches/poly/lttv/modules/gui/DetailedEvents/guiEvents.c
new file mode 100644 (file)
index 0000000..feeb029
--- /dev/null
@@ -0,0 +1,1872 @@
+//*! \defgroup GuiEvents libGuiEvents: The GUI Events display plugin */
+/*\@{*/
+
+/*! \file GuiEvents.c
+ * \brief Graphical plugin for showing events.
+ *
+ * This plugin lists all the events contained in the current time interval
+ * in a list.
+ * 
+ * This plugin adds a Events Viewer functionnality to Linux TraceToolkit
+ * GUI when this plugin is loaded. The init and destroy functions add the
+ * viewer's insertion menu item and toolbar icon by calling gtkTraceSet's
+ * API functions. Then, when a viewer's object is created, the constructor
+ * creates ans register through API functions what is needed to interact
+ * with the TraceSet window.
+ *
+ * Authors : Mathieu Desnoyers and XangXiu Yang, June to December 2003
+ *           Inspired from original LTT, made by Karim Yaghmour
+ */
+
+#include <math.h>
+
+#include <glib.h>
+#include <gmodule.h>
+#include <gtk/gtk.h>
+#include <gdk/gdk.h>
+
+#include <lttv/module.h>
+#include <lttv/hook.h>
+#include <lttv/gtkTraceSet.h>
+#include <lttv/processTrace.h>
+#include <lttv/state.h>
+#include <ltt/ltt.h>
+#include <ltt/event.h>
+#include <ltt/type.h>
+#include <ltt/trace.h>
+#include <ltt/facility.h>
+#include <string.h>
+
+//#include "mw_api.h"
+#include "gtktreeprivate.h"
+
+#include "icons/hGuiEventsInsert.xpm"
+
+
+static LttvHooks  *before_event;
+
+/** Array containing instanced objects. Used when module is unloaded */
+static GSList *g_event_viewer_data_list = NULL ;
+
+typedef struct _RawTraceData{
+  unsigned  cpu_id;
+  char * event_name;
+  LttTime time;
+  int pid;
+  unsigned entry_length;
+  char * event_description;
+  LttEventPosition *ep;
+} RawTraceData;
+
+#define RESERVE_BIG_SIZE             1000
+#define RESERVE_SMALL_SIZE           100
+#define RESERVE_SMALL_SIZE_SQUARE    RESERVE_SMALL_SIZE*RESERVE_SMALL_SIZE
+#define RESERVE_SMALL_SIZE_CUBE      RESERVE_SMALL_SIZE*RESERVE_SMALL_SIZE_SQUARE
+
+typedef enum _ScrollDirection{
+  SCROLL_STEP_UP,
+  SCROLL_STEP_DOWN,
+  SCROLL_PAGE_UP,
+  SCROLL_PAGE_DOWN,
+  SCROLL_JUMP,
+  SCROLL_NONE
+} ScrollDirection;
+
+typedef struct _EventViewerData {
+
+  MainWindow * mw;
+  TimeWindow   time_window;
+  LttTime      current_time;
+  LttvHooks  * before_event_hooks;
+
+  gboolean     append;                    //prepend or append item 
+  GQueue     * raw_trace_data_queue;      //buf to contain raw trace data
+  GQueue     * raw_trace_data_queue_tmp;  //tmp buf to contain raw data
+  unsigned     current_event_index;
+  double       previous_value;            //value of the slide
+  TimeInterval time_span;
+  unsigned     start_event_index;        //the first event shown in the window
+  unsigned     end_event_index;          //the last event shown in the window
+  unsigned     size;                     //maxi number of events loaded when instance the viewer
+  gboolean     shown;                    //indicate if event detail is shown or not
+  gboolean     current_time_updated;
+  char *       filter_key;
+
+  //scroll window containing Tree View
+  GtkWidget * scroll_win;
+
+  /* Model containing list data */
+  GtkListStore *store_m;
+  
+  GtkWidget *hbox_v;
+  /* Widget to display the data in a columned list */
+  GtkWidget *tree_v;
+  GtkAdjustment *vtree_adjust_c ;
+  
+  /* Vertical scrollbar and it's adjustment */
+  GtkWidget *vscroll_vc;
+  GtkAdjustment *vadjust_c ;
+  
+  /* Selection handler */
+  GtkTreeSelection *select_c;
+  
+  guint num_visible_events;
+  guint first_event, last_event;
+  
+  /* TEST DATA, TO BE READ FROM THE TRACE */
+  gint number_of_events ;
+  guint currently_selected_event  ;
+  gboolean selected_event ;
+
+} EventViewerData ;
+
+/** hook functions for update time interval, current time ... */
+gboolean update_time_window(void * hook_data, void * call_data);
+gboolean update_current_time(void * hook_data, void * call_data);
+gboolean show_event_detail(void * hook_data, void * call_data);
+gboolean traceset_changed(void * hook_data, void * call_data);
+void remove_item_from_queue(GQueue * q, gboolean fromHead);
+void remove_all_items_from_queue(GQueue * q);
+void add_context_hooks(EventViewerData * event_viewer_data, 
+           LttvTracesetContext * tsc);
+void remove_context_hooks(EventViewerData * event_viewer_data, 
+        LttvTracesetContext * tsc);
+
+//! Event Viewer's constructor hook
+GtkWidget *h_gui_events(MainWindow *parent_window, LttvTracesetSelector * s, char* key);
+//! Event Viewer's constructor
+EventViewerData *gui_events(MainWindow *parent_window, LttvTracesetSelector *s, char *key);
+//! Event Viewer's destructor
+void gui_events_destructor(EventViewerData *event_viewer_data);
+void gui_events_free(EventViewerData *event_viewer_data);
+
+static int event_selected_hook(void *hook_data, void *call_data);
+
+void tree_v_set_cursor(EventViewerData *event_viewer_data);
+void tree_v_get_cursor(EventViewerData *event_viewer_data);
+
+/* Prototype for selection handler callback */
+static void tree_selection_changed_cb (GtkTreeSelection *selection, gpointer data);
+static void v_scroll_cb (GtkAdjustment *adjustment, gpointer data);
+static void tree_v_size_allocate_cb (GtkWidget *widget, GtkAllocation *alloc, gpointer data);
+static void tree_v_size_request_cb (GtkWidget *widget, GtkRequisition *requisition, gpointer data);
+static void tree_v_cursor_changed_cb (GtkWidget *widget, gpointer data);
+static void tree_v_move_cursor_cb (GtkWidget *widget, GtkMovementStep arg1, gint arg2, gpointer data);
+static void tree_v_grab_focus(GtkWidget *widget, gpointer data);
+
+
+static void get_test_data(double time, guint list_height, 
+        EventViewerData *event_viewer_data);
+
+void add_test_data(EventViewerData *event_viewer_data);
+
+static void update_raw_data_array(EventViewerData* event_viewer_data, unsigned size);
+
+static void get_events(EventViewerData* event_viewer_data, LttTime start, 
+           LttTime end, unsigned max_num_events, unsigned * real_num_events);
+static gboolean parse_event(void *hook_data, void *call_data);
+
+static LttvModule *main_win_module;
+
+/**
+ * plugin's init function
+ *
+ * This function initializes the Event Viewer functionnality through the
+ * gtkTraceSet API.
+ */
+G_MODULE_EXPORT void init(LttvModule *self, int argc, char *argv[]) {
+
+  main_win_module = lttv_module_require(self, "mainwin", argc, argv);
+  
+  if(main_win_module == NULL){
+    g_critical("Can't load Control Flow Viewer : missing mainwin\n");
+    return;
+  }
+  
+  /* Register the toolbar insert button */
+  toolbar_item_reg(hGuiEventsInsert_xpm, "Insert Event Viewer", h_gui_events);
+  
+  /* Register the menu item insert entry */
+  menu_item_reg("/", "Insert Event Viewer", h_gui_events);
+  
+}
+
+void event_destroy_walk(gpointer data, gpointer user_data)
+{
+  gui_events_destructor((EventViewerData*)data);
+}
+
+/**
+ * plugin's destroy function
+ *
+ * This function releases the memory reserved by the module and unregisters
+ * everything that has been registered in the gtkTraceSet API.
+ */
+G_MODULE_EXPORT void destroy() {
+  int i;
+  
+  EventViewerData *event_viewer_data;
+  
+  if(g_event_viewer_data_list){
+    g_slist_foreach(g_event_viewer_data_list, event_destroy_walk, NULL );
+    g_slist_free(g_event_viewer_data_list);
+  }
+
+  /* Unregister the toolbar insert button */
+  toolbar_item_unreg(h_gui_events);
+  
+  /* Unregister the menu item insert entry */
+  menu_item_unreg(h_gui_events);
+}
+
+/* Enumeration of the columns */
+enum
+{
+  CPUID_COLUMN,
+  EVENT_COLUMN,
+  TIME_COLUMN,
+  PID_COLUMN,
+  ENTRY_LEN_COLUMN,
+  EVENT_DESCR_COLUMN,
+  N_COLUMNS
+};
+
+
+/**
+ * Event Viewer's constructor hook
+ *
+ * This constructor is given as a parameter to the menuitem and toolbar button
+ * registration. It creates the list.
+ * @param parent_window A pointer to the parent window.
+ * @return The widget created.
+ */
+GtkWidget *
+h_gui_events(MainWindow * parent_window, LttvTracesetSelector * s, char* key)
+{
+  EventViewerData* event_viewer_data = gui_events(parent_window, s, key) ;
+
+  if(event_viewer_data)
+    return event_viewer_data->hbox_v;
+  else return NULL;
+  
+}
+
+/**
+ * Event Viewer's constructor
+ *
+ * This constructor is used to create EventViewerData data structure.
+ * @return The Event viewer data created.
+ */
+EventViewerData *
+gui_events(MainWindow *parent_window, LttvTracesetSelector * s,char* key )
+{
+  LttTime start, end;
+  GtkTreeViewColumn *column;
+  GtkCellRenderer *renderer;
+  EventViewerData* event_viewer_data = g_new(EventViewerData,1) ;
+  RawTraceData * data;
+
+  event_viewer_data->mw = parent_window;
+  get_time_window(event_viewer_data->mw, &event_viewer_data->time_window);
+  get_current_time(event_viewer_data->mw, &event_viewer_data->current_time);
+  
+  event_viewer_data->before_event_hooks = lttv_hooks_new();
+  lttv_hooks_add(event_viewer_data->before_event_hooks, parse_event, event_viewer_data);
+
+  event_viewer_data->raw_trace_data_queue     = g_queue_new();
+  event_viewer_data->raw_trace_data_queue_tmp = g_queue_new();  
+
+  reg_update_time_window(update_time_window,event_viewer_data, event_viewer_data->mw);
+  reg_update_current_time(update_current_time,event_viewer_data, event_viewer_data->mw);
+  reg_show_viewer(show_event_detail,event_viewer_data, event_viewer_data->mw);
+  reg_update_traceset(traceset_changed,event_viewer_data, event_viewer_data->mw);
+
+  event_viewer_data->scroll_win = gtk_scrolled_window_new (NULL, NULL);
+  gtk_widget_show ( event_viewer_data->scroll_win);
+  gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(event_viewer_data->scroll_win), 
+         GTK_POLICY_AUTOMATIC, GTK_POLICY_NEVER);
+
+  /* TEST DATA, TO BE READ FROM THE TRACE */
+  event_viewer_data->currently_selected_event = FALSE  ;
+  event_viewer_data->selected_event = 0;
+
+  /* Create a model for storing the data list */
+  event_viewer_data->store_m = gtk_list_store_new (
+    N_COLUMNS,  /* Total number of columns */
+    G_TYPE_INT, /* CPUID                  */
+    G_TYPE_STRING,  /* Event                   */
+    G_TYPE_UINT64,  /* Time                    */
+    G_TYPE_INT, /* PID                     */
+    G_TYPE_INT, /* Entry length            */
+    G_TYPE_STRING); /* Event's description     */
+  
+  /* Create the viewer widget for the columned list */
+  event_viewer_data->tree_v = gtk_tree_view_new_with_model (GTK_TREE_MODEL (event_viewer_data->store_m));
+    
+  g_signal_connect (G_OBJECT (event_viewer_data->tree_v), "size-allocate",
+        G_CALLBACK (tree_v_size_allocate_cb),
+        event_viewer_data);
+  g_signal_connect (G_OBJECT (event_viewer_data->tree_v), "size-request",
+        G_CALLBACK (tree_v_size_request_cb),
+        event_viewer_data);
+  
+  g_signal_connect (G_OBJECT (event_viewer_data->tree_v), "cursor-changed",
+        G_CALLBACK (tree_v_cursor_changed_cb),
+        event_viewer_data);
+  
+  g_signal_connect (G_OBJECT (event_viewer_data->tree_v), "move-cursor",
+        G_CALLBACK (tree_v_move_cursor_cb),
+        event_viewer_data);
+
+  g_signal_connect (G_OBJECT (event_viewer_data->tree_v), "grab-focus",
+        G_CALLBACK (tree_v_grab_focus),
+        event_viewer_data);
+    
+  // Use on each column!
+  //gtk_tree_view_column_set_sizing(event_viewer_data->tree_v, GTK_TREE_VIEW_COLUMN_FIXED);
+  
+  /* The view now holds a reference.  We can get rid of our own
+   * reference */
+  g_object_unref (G_OBJECT (event_viewer_data->store_m));
+  
+
+  /* Create a column, associating the "text" attribute of the
+   * cell_renderer to the first column of the model */
+  /* Columns alignment : 0.0 : Left    0.5 : Center   1.0 : Right */
+  renderer = gtk_cell_renderer_text_new ();
+  column = gtk_tree_view_column_new_with_attributes ("CPUID",
+                 renderer,
+                 "text", CPUID_COLUMN,
+                 NULL);
+  gtk_tree_view_column_set_alignment (column, 0.0);
+  gtk_tree_view_column_set_fixed_width (column, 45);
+  gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), column);
+
+  renderer = gtk_cell_renderer_text_new ();
+  column = gtk_tree_view_column_new_with_attributes ("Event",
+                 renderer,
+                 "text", EVENT_COLUMN,
+                 NULL);
+  gtk_tree_view_column_set_alignment (column, 0.0);
+  gtk_tree_view_column_set_fixed_width (column, 120);
+  gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), column);
+
+  renderer = gtk_cell_renderer_text_new ();
+  column = gtk_tree_view_column_new_with_attributes ("Time",
+                 renderer,
+                 "text", TIME_COLUMN,
+                 NULL);
+  gtk_tree_view_column_set_alignment (column, 1.0);
+  gtk_tree_view_column_set_fixed_width (column, 120);
+  gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), column);
+
+  renderer = gtk_cell_renderer_text_new ();
+  column = gtk_tree_view_column_new_with_attributes ("PID",
+                 renderer,
+                 "text", PID_COLUMN,
+                 NULL);
+  gtk_tree_view_column_set_alignment (column, 1.0);
+  gtk_tree_view_column_set_fixed_width (column, 45);
+  gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), column);
+  
+  renderer = gtk_cell_renderer_text_new ();
+  column = gtk_tree_view_column_new_with_attributes ("Entry Length",
+                 renderer,
+                 "text", ENTRY_LEN_COLUMN,
+                 NULL);
+  gtk_tree_view_column_set_alignment (column, 1.0);
+  gtk_tree_view_column_set_fixed_width (column, 60);
+  gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), column);
+  
+  renderer = gtk_cell_renderer_text_new ();
+  column = gtk_tree_view_column_new_with_attributes ("Event's Description",
+                 renderer,
+                 "text", EVENT_DESCR_COLUMN,
+                 NULL);
+  gtk_tree_view_column_set_alignment (column, 0.0);
+  gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), column);
+
+
+  /* Setup the selection handler */
+  event_viewer_data->select_c = gtk_tree_view_get_selection (GTK_TREE_VIEW (event_viewer_data->tree_v));
+  gtk_tree_selection_set_mode (event_viewer_data->select_c, GTK_SELECTION_SINGLE);
+  g_signal_connect (G_OBJECT (event_viewer_data->select_c), "changed",
+        G_CALLBACK (tree_selection_changed_cb),
+        event_viewer_data);
+  
+  gtk_container_add (GTK_CONTAINER (event_viewer_data->scroll_win), event_viewer_data->tree_v);
+
+  event_viewer_data->hbox_v = gtk_hbox_new(0, 0);
+  gtk_box_pack_start(GTK_BOX(event_viewer_data->hbox_v), event_viewer_data->scroll_win, TRUE, TRUE, 0);
+
+  /* Create vertical scrollbar and pack it */
+  event_viewer_data->vscroll_vc = gtk_vscrollbar_new(NULL);
+  gtk_range_set_update_policy (GTK_RANGE(event_viewer_data->vscroll_vc),
+             GTK_UPDATE_CONTINUOUS);
+             // Changed by MD : more user friendly :)
+             //GTK_UPDATE_DISCONTINUOUS);
+  gtk_box_pack_start(GTK_BOX(event_viewer_data->hbox_v), event_viewer_data->vscroll_vc, FALSE, TRUE, 0);
+  
+  /* Get the vertical scrollbar's adjustment */
+  event_viewer_data->vadjust_c = gtk_range_get_adjustment(GTK_RANGE(event_viewer_data->vscroll_vc));
+  event_viewer_data->vtree_adjust_c = gtk_tree_view_get_vadjustment(
+                    GTK_TREE_VIEW (event_viewer_data->tree_v));
+  
+  g_signal_connect (G_OBJECT (event_viewer_data->vadjust_c), "value-changed",
+        G_CALLBACK (v_scroll_cb),
+        event_viewer_data);
+  /* Set the upper bound to the last event number */
+  event_viewer_data->previous_value = 0;
+  event_viewer_data->vadjust_c->lower = 0.0;
+    //event_viewer_data->vadjust_c->upper = event_viewer_data->number_of_events;
+  event_viewer_data->vadjust_c->value = 0.0;
+  event_viewer_data->vadjust_c->step_increment = 1.0;
+  event_viewer_data->vadjust_c->page_increment = 2.0;
+    //  event_viewer_data->vtree_adjust_c->upper;
+  event_viewer_data->vadjust_c->page_size = 2.0;
+  //    event_viewer_data->vtree_adjust_c->upper;
+  /*  Raw event trace */
+  gtk_widget_show(event_viewer_data->hbox_v);
+  gtk_widget_show(event_viewer_data->tree_v);
+  gtk_widget_show(event_viewer_data->vscroll_vc);
+
+  /* Add the object's information to the module's array */
+  g_event_viewer_data_list = g_slist_append(g_event_viewer_data_list, event_viewer_data);
+
+  event_viewer_data->first_event = -1 ;
+  event_viewer_data->last_event = 0 ;
+  
+  event_viewer_data->num_visible_events = 1;
+
+  //get the life span of the traceset and set the upper of the scroll bar
+  get_traceset_time_span(event_viewer_data->mw, &event_viewer_data->time_span);
+  
+  start = ltt_time_sub(event_viewer_data->time_span.endTime, event_viewer_data->time_span.startTime);
+  event_viewer_data->vadjust_c->upper = ltt_time_to_double(start) * NANOSECONDS_PER_SECOND;
+
+  event_viewer_data->append = TRUE;
+
+  event_viewer_data->start_event_index = 0;
+  event_viewer_data->end_event_index   = event_viewer_data->num_visible_events - 1;  
+
+  /* Set the Selected Event */
+  //  tree_v_set_cursor(event_viewer_data);
+
+  event_viewer_data->shown = FALSE;
+  event_viewer_data->current_time_updated = FALSE;
+  event_viewer_data->size  = RESERVE_SMALL_SIZE;
+  g_object_set_data(
+        G_OBJECT(event_viewer_data->hbox_v),
+        MAX_NUMBER_EVENT,
+        &event_viewer_data->size);
+  
+  g_object_set_data(
+        G_OBJECT(event_viewer_data->hbox_v),
+        TRACESET_TIME_SPAN,
+        &event_viewer_data->time_span);
+
+  event_viewer_data->filter_key = g_strdup(key);
+  g_object_set_data(
+        G_OBJECT(event_viewer_data->hbox_v),
+        event_viewer_data->filter_key,
+        s);
+  
+  g_object_set_data_full(
+      G_OBJECT(event_viewer_data->hbox_v),
+      "event_viewer_data",
+      event_viewer_data,
+      (GDestroyNotify)gui_events_free);
+  
+  return event_viewer_data;
+}
+
+void tree_v_set_cursor(EventViewerData *event_viewer_data)
+{
+  GtkTreePath *path;
+  
+  if(event_viewer_data->selected_event && event_viewer_data->first_event != -1)
+    {
+      //      gtk_adjustment_set_value(event_viewer_data->vadjust_c,
+     //            event_viewer_data->currently_selected_event);
+      
+      path = gtk_tree_path_new_from_indices(
+              event_viewer_data->currently_selected_event-
+              event_viewer_data->first_event,
+              -1);
+      
+      gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
+      gtk_tree_path_free(path);
+    }
+}
+
+void tree_v_get_cursor(EventViewerData *event_viewer_data)
+{
+  GtkTreePath *path;
+  gint *indices;
+  
+  gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), &path, NULL);
+  indices = gtk_tree_path_get_indices(path);
+  
+  if(indices != NULL)
+    {
+      event_viewer_data->selected_event = TRUE;
+      event_viewer_data->currently_selected_event =
+  event_viewer_data->first_event + indices[0];
+      
+    } else {
+      event_viewer_data->selected_event = FALSE;
+      event_viewer_data->currently_selected_event = 0;
+    }
+  
+  gtk_tree_path_free(path);
+
+}
+
+
+
+void tree_v_move_cursor_cb (GtkWidget *widget, GtkMovementStep arg1, gint arg2, gpointer data)
+{
+  GtkTreePath *path; // = gtk_tree_path_new();
+  gint *indices;
+  gdouble value;
+  EventViewerData *event_viewer_data = (EventViewerData*)data;
+  
+  gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), &path, NULL);
+  if(path == NULL)
+    {
+      /* No prior cursor, put it at beginning of page and let the execution do */
+      path = gtk_tree_path_new_from_indices(0, -1);
+      gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
+    }
+  
+  indices = gtk_tree_path_get_indices(path);
+  
+  value = gtk_adjustment_get_value(event_viewer_data->vadjust_c);
+  
+  if(arg1 == GTK_MOVEMENT_DISPLAY_LINES)
+    {
+      /* Move one line */
+      if(arg2 == 1)
+  {
+    /* move one line down */
+    if(indices[0] == event_viewer_data->num_visible_events - 1)
+      {
+        if(value + event_viewer_data->num_visible_events <= 
+     event_viewer_data->number_of_events -1)
+    {
+      event_viewer_data->currently_selected_event += 1;
+      //      gtk_adjustment_set_value(event_viewer_data->vadjust_c, value+1);
+      //gtk_tree_path_free(path);
+      //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
+      //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
+      g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor");
+    }
+      }
+  } else {
+    /* Move one line up */
+    if(indices[0] == 0)
+      {
+        if(value - 1 >= 0 )
+    {
+      event_viewer_data->currently_selected_event -= 1;
+      //      gtk_adjustment_set_value(event_viewer_data->vadjust_c, value-1);
+      //gtk_tree_path_free(path);
+      //path = gtk_tree_path_new_from_indices(0, -1);
+      //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
+      g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor");
+    }
+        
+      }
+  }
+      
+    }
+  
+  if(arg1 == GTK_MOVEMENT_PAGES)
+    {
+      /* Move one page */
+      if(arg2 == 1)
+  {
+    if(event_viewer_data->num_visible_events == 1)
+      value += 1 ;
+    /* move one page down */
+    if(value + event_viewer_data->num_visible_events-1 <= 
+       event_viewer_data->number_of_events )
+      {
+        event_viewer_data->currently_selected_event += event_viewer_data->num_visible_events-1;
+        //        gtk_adjustment_set_value(event_viewer_data->vadjust_c,
+        //               value+(event_viewer_data->num_visible_events-1));
+        //gtk_tree_path_free(path);
+        //path = gtk_tree_path_new_from_indices(0, -1);
+        //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
+        g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor");
+      }
+  } else {
+    /* Move one page up */
+    if(event_viewer_data->num_visible_events == 1)
+      value -= 1 ;
+
+    if(indices[0] < event_viewer_data->num_visible_events - 2 )
+      {
+        if(value - (event_viewer_data->num_visible_events-1) >= 0)
+    {
+      event_viewer_data->currently_selected_event -= event_viewer_data->num_visible_events-1;
+      
+      //      gtk_adjustment_set_value(event_viewer_data->vadjust_c,
+      //             value-(event_viewer_data->num_visible_events-1));
+      //gtk_tree_path_free(path);
+      //path = gtk_tree_path_new_from_indices(0, -1);
+      //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
+      g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor");
+      
+    } else {
+      /* Go to first Event */
+      event_viewer_data->currently_selected_event == 0 ;
+      //      gtk_adjustment_set_value(event_viewer_data->vadjust_c,
+      //             0);
+      //gtk_tree_path_free(path);
+      //path = gtk_tree_path_new_from_indices(0, -1);
+      //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
+      g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor");
+      
+    }
+      }
+    
+  }
+      
+    }
+  
+  if(arg1 == GTK_MOVEMENT_BUFFER_ENDS)
+    {
+      /* Move to the ends of the buffer */
+      if(arg2 == 1)
+  {
+    /* move end of buffer */
+    event_viewer_data->currently_selected_event = event_viewer_data->number_of_events-1 ;
+    //    gtk_adjustment_set_value(event_viewer_data->vadjust_c, 
+    //           event_viewer_data->number_of_events -
+    //           event_viewer_data->num_visible_events);
+    //gtk_tree_path_free(path);
+    //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
+    //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
+    g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor");
+  } else {
+    /* Move beginning of buffer */
+    event_viewer_data->currently_selected_event = 0 ;
+    //    gtk_adjustment_set_value(event_viewer_data->vadjust_c, 0);
+      //gtk_tree_path_free(path);
+      //path = gtk_tree_path_new_from_indices(0, -1);
+      //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
+    g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor");
+  }
+      
+    }
+  
+  
+  gtk_tree_path_free(path);
+}
+
+void tree_v_cursor_changed_cb (GtkWidget *widget, gpointer data)
+{
+  EventViewerData *event_viewer_data = (EventViewerData*) data;
+  LttTime ltt_time;
+  guint64 time;
+  GtkTreeIter iter;
+  GtkTreeModel* model = GTK_TREE_MODEL(event_viewer_data->store_m);
+  GtkTreePath *path;
+  
+  /* On cursor change, modify the currently selected event by calling
+   * the right API function */
+  tree_v_get_cursor(event_viewer_data);
+  
+  gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), &path, NULL);
+  if(gtk_tree_model_get_iter(model,&iter,path)){
+    gtk_tree_model_get(model, &iter, TIME_COLUMN, &time, -1);
+    ltt_time.tv_sec = time / NANOSECONDS_PER_SECOND;
+    ltt_time.tv_nsec = time % NANOSECONDS_PER_SECOND;
+    if(ltt_time.tv_sec != event_viewer_data->current_time.tv_sec ||
+       ltt_time.tv_nsec != event_viewer_data->current_time.tv_nsec){
+      event_viewer_data->current_time_updated = TRUE;
+      set_current_time(event_viewer_data->mw,&ltt_time);
+    }
+  }else{
+    g_warning("Can not get iter\n");
+  }
+
+}
+
+
+void v_scroll_cb (GtkAdjustment *adjustment, gpointer data)
+{
+  EventViewerData *event_viewer_data = (EventViewerData*)data;
+  GtkTreePath *tree_path;
+
+  get_test_data(adjustment->value, event_viewer_data->num_visible_events, 
+    event_viewer_data);
+  
+  
+  if(event_viewer_data->currently_selected_event
+     >= event_viewer_data->first_event
+     &&
+     event_viewer_data->currently_selected_event
+     <= event_viewer_data->last_event
+     &&
+     event_viewer_data->selected_event)
+    {
+      
+      tree_path = gtk_tree_path_new_from_indices(
+             event_viewer_data->currently_selected_event-
+             event_viewer_data->first_event,
+             -1);
+      
+      //      gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), tree_path,
+      //             NULL, FALSE);
+      gtk_tree_path_free(tree_path);
+    }
+  
+}
+
+gint get_cell_height(GtkTreeView *TreeView)
+{
+  gint height, width;
+  GtkTreeViewColumn *column = gtk_tree_view_get_column(TreeView, 0);
+  GList *Render_List = gtk_tree_view_column_get_cell_renderers(column);
+  GtkCellRenderer *renderer = g_list_first(Render_List)->data;
+  
+  gtk_tree_view_column_cell_get_size(column, NULL, NULL, NULL, NULL, &height);
+  
+  return height;
+}
+
+void tree_v_size_allocate_cb (GtkWidget *widget, GtkAllocation *alloc, gpointer data)
+{
+  EventViewerData *event_viewer_data = (EventViewerData*)data;
+  gint cell_height = get_cell_height(GTK_TREE_VIEW(event_viewer_data->tree_v));
+  gint last_num_visible_events = event_viewer_data->num_visible_events;
+  gdouble exact_num_visible;
+  
+  exact_num_visible = ( alloc->height -
+      TREE_VIEW_HEADER_HEIGHT (GTK_TREE_VIEW(event_viewer_data->tree_v)) )
+    / (double)cell_height ;
+  
+  event_viewer_data->num_visible_events = ceil(exact_num_visible) ;
+  
+/*
+  event_viewer_data->vadjust_c->page_increment = 
+    floor(exact_num_visible);
+  event_viewer_data->vadjust_c->page_size =
+    floor(exact_num_visible);
+*/
+  
+  if(event_viewer_data->num_visible_events != last_num_visible_events)
+    {
+      get_test_data(event_viewer_data->vadjust_c->value,
+        event_viewer_data->num_visible_events, 
+        event_viewer_data);
+    }
+  
+
+}
+
+void tree_v_size_request_cb (GtkWidget *widget, GtkRequisition *requisition, gpointer data)
+{
+  gint h;
+  EventViewerData *event_viewer_data = (EventViewerData*)data;
+  gint cell_height = get_cell_height(GTK_TREE_VIEW(event_viewer_data->tree_v));
+  
+  h = cell_height + TREE_VIEW_HEADER_HEIGHT
+    (GTK_TREE_VIEW(event_viewer_data->tree_v));
+  requisition->height = h;
+  
+}
+
+gboolean show_event_detail(void * hook_data, void * call_data)
+{
+  EventViewerData *event_viewer_data = (EventViewerData*) hook_data;
+  LttvTracesetContext * tsc = get_traceset_context(event_viewer_data->mw);
+
+  if(event_viewer_data->shown == FALSE){
+    event_viewer_data->shown = TRUE;
+    update_raw_data_array(event_viewer_data, 
+        event_viewer_data->raw_trace_data_queue_tmp->length);
+
+    get_test_data(event_viewer_data->vadjust_c->value,
+      event_viewer_data->num_visible_events, 
+      event_viewer_data);
+
+    remove_context_hooks(event_viewer_data,tsc);
+  }
+
+  return FALSE;
+}
+
+void insert_data_into_model(EventViewerData *event_viewer_data, int start, int end)
+{
+  int i;
+  guint64 real_data;
+  RawTraceData * raw_data;
+  GList * first;
+  GtkTreeIter iter;
+
+  first = event_viewer_data->raw_trace_data_queue->head;
+  for(i=start; i<end; i++){
+    if(i>=event_viewer_data->number_of_events) break;    
+    raw_data = (RawTraceData*)g_list_nth_data(first, i);
+    
+    // Add a new row to the model 
+    real_data = raw_data->time.tv_sec;
+    real_data *= NANOSECONDS_PER_SECOND;
+    real_data += raw_data->time.tv_nsec;
+    gtk_list_store_append (event_viewer_data->store_m, &iter);
+    gtk_list_store_set (event_viewer_data->store_m, &iter,
+      CPUID_COLUMN, raw_data->cpu_id,
+      EVENT_COLUMN, raw_data->event_name,
+      TIME_COLUMN, real_data,
+      PID_COLUMN, raw_data->pid,
+      ENTRY_LEN_COLUMN, raw_data->entry_length,
+      EVENT_DESCR_COLUMN, raw_data->event_description,
+      -1);
+  }
+}
+
+void get_test_data(double time_value, guint list_height, 
+       EventViewerData *event_viewer_data)
+{
+  GtkTreeIter iter;
+  int i;
+  GtkTreeModel *model = GTK_TREE_MODEL(event_viewer_data->store_m);
+  GtkTreePath *tree_path;
+  RawTraceData * raw_data;
+  ScrollDirection  direction = SCROLL_NONE;
+  GList * first;
+  int event_number;
+  double value = event_viewer_data->previous_value - time_value;
+  LttTime start, end, time;
+  LttEvent * ev;
+  unsigned backward_num, minNum, maxNum;
+  LttTracefile * tf;
+  unsigned  block_num, event_num;
+  unsigned size = 1, count = 0;
+  gboolean need_backward_again, backward;
+  GdkWindow * win;
+  GdkCursor * new;
+  GtkWidget* widget = gtk_widget_get_parent(event_viewer_data->hbox_v);
+  
+  if(widget){
+    new = gdk_cursor_new(GDK_X_CURSOR);
+    win = gtk_widget_get_parent_window(widget);  
+    gdk_window_set_cursor(win, new);
+    gdk_cursor_unref(new);  
+    gdk_window_stick(win);
+    gdk_window_unstick(win);
+  }
+
+
+  //  if(event_number > event_viewer_data->last_event ||
+  //     event_number + list_height-1 < event_viewer_data->first_event ||
+  //     event_viewer_data->first_event == -1)
+  {
+    /* no event can be reused, clear and start from nothing */
+    if(value == -1.0)      direction = SCROLL_STEP_DOWN;
+    else if(value == 1.0 ) direction = SCROLL_STEP_UP;
+    else if(value == -2.0) direction = SCROLL_PAGE_DOWN;
+    else if(value == 2.0 ) direction = SCROLL_PAGE_UP;
+    else if(value == 0.0 ) direction = SCROLL_NONE;
+    else direction = SCROLL_JUMP;
+
+    switch(direction){
+      case SCROLL_STEP_UP:
+      case SCROLL_PAGE_UP:
+  if(direction == SCROLL_PAGE_UP){
+    backward = list_height>event_viewer_data->start_event_index ? TRUE : FALSE;
+  }else{
+    backward = event_viewer_data->start_event_index == 0 ? TRUE : FALSE;
+  }
+  if(backward){
+    event_viewer_data->append = FALSE;
+    do{
+      if(direction == SCROLL_PAGE_UP){
+        minNum = list_height - event_viewer_data->start_event_index ;
+      }else{
+        minNum = 1;
+      }
+
+      first = event_viewer_data->raw_trace_data_queue->head;
+      if(!first)break;
+      raw_data = (RawTraceData*)g_list_nth_data(first,0);
+      end = raw_data->time;
+      end.tv_nsec--;
+      ltt_event_position_get(raw_data->ep, &block_num, &event_num, &tf);
+      if(size !=0){
+        if(event_num > minNum){
+    backward_num = event_num > RESERVE_SMALL_SIZE 
+                  ? event_num - RESERVE_SMALL_SIZE : 1;
+    ltt_event_position_set(raw_data->ep, block_num, backward_num);
+    ltt_tracefile_seek_position(tf, raw_data->ep);
+    ev = ltt_tracefile_read(tf);
+    start = ltt_event_time(ev);
+    maxNum = RESERVE_SMALL_SIZE_CUBE;
+        }else{
+    if(block_num > 1){
+      ltt_event_position_set(raw_data->ep, block_num-1, 1);
+      ltt_tracefile_seek_position(tf, raw_data->ep);
+      ev = ltt_tracefile_read(tf);
+      start = ltt_event_time(ev);             
+    }else{
+      start.tv_sec  = 0;
+      start.tv_nsec = 0;    
+    }
+    maxNum = RESERVE_SMALL_SIZE_CUBE;
+        }
+      }else{
+        if(block_num > count){
+    ltt_event_position_set(raw_data->ep, block_num-count, 1);
+    ltt_tracefile_seek_position(tf, raw_data->ep);
+    ev = ltt_tracefile_read(tf);
+    start = ltt_event_time(ev);             
+        }else{
+    start.tv_sec  = 0;
+    start.tv_nsec = 0;    
+        }       
+        maxNum = RESERVE_SMALL_SIZE_CUBE;
+      }
+
+      event_viewer_data->current_event_index = event_viewer_data->start_event_index;
+      get_events(event_viewer_data, start, end, maxNum, &size);
+      event_viewer_data->start_event_index = event_viewer_data->current_event_index;
+
+      if(size < minNum && (start.tv_sec !=0 || start.tv_nsec !=0))
+        need_backward_again = TRUE;
+      else need_backward_again = FALSE;
+      if(size == 0){
+        count++;
+      }else{
+        count = 0;
+      }
+    }while(need_backward_again);
+  }
+  if(direction == SCROLL_STEP_UP)
+    event_number = event_viewer_data->start_event_index - 1;       
+  else
+    event_number = event_viewer_data->start_event_index - list_height;          
+  break;
+      case SCROLL_STEP_DOWN:
+  if(event_viewer_data->end_event_index == event_viewer_data->number_of_events - 1){
+    event_viewer_data->append = TRUE;
+    first = event_viewer_data->raw_trace_data_queue->head;
+    if(!first)break;
+    raw_data = (RawTraceData*)g_list_nth_data(first,event_viewer_data->number_of_events - 1);
+    start = raw_data->time;
+    start.tv_nsec++;
+    end.tv_sec = G_MAXULONG;
+    end.tv_nsec = G_MAXULONG;
+    get_events(event_viewer_data, start, end, RESERVE_SMALL_SIZE, &size);
+    if(size == 0){
+      get_events(event_viewer_data, start, end, RESERVE_SMALL_SIZE_SQUARE,&size);
+      if(size == 0)
+        get_events(event_viewer_data, start, end, RESERVE_SMALL_SIZE_CUBE,&size);
+    }
+    if(size==0) event_number = event_viewer_data->start_event_index;  
+    else event_number = event_viewer_data->number_of_events - size - list_height + 1;
+  }else event_number = event_viewer_data->start_event_index + 1;
+  break;
+      case SCROLL_PAGE_DOWN:
+  i = event_viewer_data->number_of_events - 1 - list_height;
+  if((gint)(event_viewer_data->end_event_index) >= i){
+    int remain_events = event_viewer_data->number_of_events - 1 
+                        -  event_viewer_data->end_event_index;
+    event_viewer_data->append = TRUE;
+    first = event_viewer_data->raw_trace_data_queue->head;
+    if(!first)break;
+    raw_data = (RawTraceData*)g_list_nth_data(first,event_viewer_data->number_of_events - 1);
+    start = raw_data->time;
+    start.tv_nsec++;
+    end.tv_sec = G_MAXULONG;
+    end.tv_nsec = G_MAXULONG;
+    get_events(event_viewer_data, start, end, RESERVE_SMALL_SIZE,&size);
+    if(size == 0){
+      get_events(event_viewer_data, start, end, RESERVE_SMALL_SIZE_SQUARE,&size);
+      if(size == 0)
+        get_events(event_viewer_data, start, end, RESERVE_SMALL_SIZE_CUBE,&size);
+    }
+    remain_events += size;
+    if(list_height <= remain_events)
+      event_number = event_viewer_data->number_of_events - remain_events - 1; 
+    else
+      event_number = event_viewer_data->number_of_events - 1 - list_height;     
+  }else event_number = event_viewer_data->start_event_index + list_height - 1;
+  break;
+      case SCROLL_JUMP:
+  event_viewer_data->append = TRUE;
+  remove_all_items_from_queue(event_viewer_data->raw_trace_data_queue);
+  end.tv_sec = G_MAXULONG;
+  end.tv_nsec = G_MAXULONG;
+  time = ltt_time_from_double(time_value / NANOSECONDS_PER_SECOND);
+  start = ltt_time_add(event_viewer_data->time_span.startTime, time);
+  event_viewer_data->previous_value = time_value;
+  get_events(event_viewer_data, start, end, RESERVE_SMALL_SIZE,&size);
+  if(size < list_height && size > 0){
+    event_viewer_data->append = FALSE;
+    first = event_viewer_data->raw_trace_data_queue->head;
+    if(!first)break;
+    raw_data = (RawTraceData*)g_list_nth_data(first,0);
+    end = raw_data->time;
+    end.tv_nsec--;
+    ltt_event_position_get(raw_data->ep, &block_num, &event_num, &tf);
+    
+    if(event_num > list_height - size){
+      backward_num = event_num > RESERVE_SMALL_SIZE 
+        ? event_num - RESERVE_SMALL_SIZE : 1;
+      ltt_event_position_set(raw_data->ep, block_num, backward_num);
+      ltt_tracefile_seek_position(tf, raw_data->ep);
+      ev = ltt_tracefile_read(tf);
+      start = ltt_event_time(ev);
+      maxNum = RESERVE_SMALL_SIZE_CUBE;
+      event_viewer_data->current_event_index = 0;
+      get_events(event_viewer_data, start, end, maxNum, &size);
+      event_viewer_data->start_event_index = event_viewer_data->current_event_index;
+    }
+    event_number = event_viewer_data->raw_trace_data_queue->length - list_height;
+  }else if(size == 0){
+    get_events(event_viewer_data, start, end, RESERVE_SMALL_SIZE_SQUARE,&size);
+    if(size == 0)
+      get_events(event_viewer_data, start, end, RESERVE_SMALL_SIZE_CUBE,&size);
+    event_number = 0;
+  }else{
+    event_number = 0;
+  }
+  break;
+      case SCROLL_NONE:
+  event_number = event_viewer_data->current_event_index;
+  break;
+      default:
+    break;
+    }
+
+    if(event_number < 0) event_number = 0;
+
+    //update the value of the scroll bar
+    if(direction != SCROLL_NONE && direction != SCROLL_JUMP){
+      first = event_viewer_data->raw_trace_data_queue->head;
+      if(first){
+  raw_data = (RawTraceData*)g_list_nth_data(first,event_number);
+  if(!raw_data) raw_data = (RawTraceData*)g_list_nth_data(first,0);       
+  time = ltt_time_sub(raw_data->time, event_viewer_data->time_span.startTime);
+  event_viewer_data->vadjust_c->value = ltt_time_to_double(time) * NANOSECONDS_PER_SECOND;
+  g_signal_stop_emission_by_name(G_OBJECT(event_viewer_data->vadjust_c), "value-changed");
+  event_viewer_data->previous_value = event_viewer_data->vadjust_c->value;
+      }
+    }
+    
+
+    event_viewer_data->start_event_index = event_number;
+    event_viewer_data->end_event_index = event_number + list_height - 1;    
+    if(event_viewer_data->end_event_index > event_viewer_data->number_of_events - 1){
+      event_viewer_data->end_event_index = event_viewer_data->number_of_events - 1;
+    }
+
+    first = event_viewer_data->raw_trace_data_queue->head;
+    gtk_list_store_clear(event_viewer_data->store_m);
+    if(!first){
+      //      event_viewer_data->previous_value = 0;
+      //      event_viewer_data->vadjust_c->value = 0.0;
+      //      gtk_widget_hide(event_viewer_data->vscroll_vc);
+      goto LAST;
+    }else gtk_widget_show(event_viewer_data->vscroll_vc);
+
+    insert_data_into_model(event_viewer_data,event_number, event_number+list_height);
+  }
+#ifdef DEBUG //do not use this, it's slower and broken
+  //  } else {
+  /* Some events will be reused */
+  if(event_number < event_viewer_data->first_event)
+    {
+      /* scrolling up, prepend events */
+      tree_path = gtk_tree_path_new_from_indices
+  (event_number+list_height-1 -
+   event_viewer_data->first_event + 1,
+   -1);
+      for(i=0; i<event_viewer_data->last_event-(event_number+list_height-1);
+    i++)
+  {
+    /* Remove the last events from the list */
+    if(gtk_tree_model_get_iter(model, &iter, tree_path))
+      gtk_list_store_remove(event_viewer_data->store_m, &iter);
+  }
+      
+      for(i=event_viewer_data->first_event-1; i>=event_number; i--)
+  {
+    if(i>=event_viewer_data->number_of_events) break;
+    /* Prepend new events */
+    gtk_list_store_prepend (event_viewer_data->store_m, &iter);
+    gtk_list_store_set (event_viewer_data->store_m, &iter,
+            CPUID_COLUMN, 0,
+            EVENT_COLUMN, "event irq",
+            TIME_COLUMN, i,
+            PID_COLUMN, 100,
+            ENTRY_LEN_COLUMN, 17,
+            EVENT_DESCR_COLUMN, "Detailed information",
+            -1);
+  }
+    } else {
+      /* Scrolling down, append events */
+      for(i=event_viewer_data->first_event; i<event_number; i++)
+  {
+    /* Remove these events from the list */
+    gtk_tree_model_get_iter_first(model, &iter);
+    gtk_list_store_remove(event_viewer_data->store_m, &iter);
+  }
+      for(i=event_viewer_data->last_event+1; i<event_number+list_height; i++)
+  {
+    if(i>=event_viewer_data->number_of_events) break;
+    /* Append new events */
+    gtk_list_store_append (event_viewer_data->store_m, &iter);
+    gtk_list_store_set (event_viewer_data->store_m, &iter,
+            CPUID_COLUMN, 0,
+            EVENT_COLUMN, "event irq",
+            TIME_COLUMN, i,
+            PID_COLUMN, 100,
+            ENTRY_LEN_COLUMN, 17,
+            EVENT_DESCR_COLUMN, "Detailed information",
+            -1);
+  }
+      
+    }
+  //}
+#endif //DEBUG
+  event_viewer_data->first_event = event_viewer_data->start_event_index ;
+  event_viewer_data->last_event = event_viewer_data->end_event_index ;
+
+ LAST:
+  if(widget)
+     gdk_window_set_cursor(win, NULL);  
+
+}
+  
+
+void add_test_data(EventViewerData *event_viewer_data)
+{
+  GtkTreeIter iter;
+  int i;
+  
+  for(i=0; i<10; i++)
+    {
+      /* Add a new row to the model */
+      gtk_list_store_append (event_viewer_data->store_m, &iter);
+      gtk_list_store_set (event_viewer_data->store_m, &iter,
+        CPUID_COLUMN, 0,
+        EVENT_COLUMN, "event irq",
+        TIME_COLUMN, i,
+        PID_COLUMN, 100,
+        ENTRY_LEN_COLUMN, 17,
+        EVENT_DESCR_COLUMN, "Detailed information",
+        -1);
+    }
+  
+}
+  
+void
+gui_events_free(EventViewerData *event_viewer_data)
+{
+  if(event_viewer_data){
+    lttv_hooks_remove(event_viewer_data->before_event_hooks,parse_event);
+    lttv_hooks_destroy(event_viewer_data->before_event_hooks);
+    
+    remove_all_items_from_queue (event_viewer_data->raw_trace_data_queue);
+    g_queue_free(event_viewer_data->raw_trace_data_queue);
+    g_queue_free(event_viewer_data->raw_trace_data_queue_tmp);
+
+    unreg_update_time_window(update_time_window,event_viewer_data, event_viewer_data->mw);
+    unreg_update_current_time(update_current_time,event_viewer_data, event_viewer_data->mw);
+    unreg_show_viewer(show_event_detail,event_viewer_data, event_viewer_data->mw);
+    unreg_update_traceset(traceset_changed,event_viewer_data, event_viewer_data->mw);
+
+    g_event_viewer_data_list = g_slist_remove(g_event_viewer_data_list, event_viewer_data);
+    g_free(event_viewer_data);
+  }
+}
+
+void
+gui_events_destructor(EventViewerData *event_viewer_data)
+{
+  guint index;
+
+  /* May already been done by GTK window closing */
+  if(GTK_IS_WIDGET(event_viewer_data->hbox_v)){
+    gtk_widget_destroy(event_viewer_data->hbox_v);
+    g_free(event_viewer_data->filter_key);
+    event_viewer_data = NULL;
+  }
+  
+  /* Destroy the Tree View */
+  //gtk_widget_destroy(event_viewer_data->tree_v);
+  
+  /*  Clear raw event list */
+  //gtk_list_store_clear(event_viewer_data->store_m);
+  //gtk_widget_destroy(GTK_WIDGET(event_viewer_data->store_m));
+  
+  //gui_events_free(event_viewer_data);
+}
+
+//FIXME : call hGuiEvents_Destructor for corresponding data upon widget destroy
+
+static void
+tree_selection_changed_cb (GtkTreeSelection *selection, gpointer data)
+{
+  EventViewerData *event_viewer_data = (EventViewerData*)data;
+  GtkTreeIter iter;
+  GtkTreeModel *model = GTK_TREE_MODEL(event_viewer_data->store_m);
+  gchar *event;
+  
+  if (gtk_tree_selection_get_selected (selection, &model, &iter))
+    {
+      gtk_tree_model_get (model, &iter, EVENT_COLUMN, &event, -1);
+      
+      g_free (event);
+    }
+}
+
+
+int event_selected_hook(void *hook_data, void *call_data)
+{
+  EventViewerData *event_viewer_data = (EventViewerData*) hook_data;
+  guint *event_number = (guint*) call_data;
+  
+  event_viewer_data->currently_selected_event = *event_number;
+  event_viewer_data->selected_event = TRUE ;
+  
+  tree_v_set_cursor(event_viewer_data);
+
+}
+
+/* If every module uses the filter, maybe these two 
+ * (add/remove_context_hooks functions) should be put in common place
+ */
+void add_context_hooks(EventViewerData * event_viewer_data, 
+           LttvTracesetContext * tsc)
+{
+  gint i, j, k, m,n, nbi, id;
+  gint nb_tracefile, nb_control, nb_per_cpu, nb_facility, nb_event;
+  LttTrace *trace;
+  LttvTraceContext *tc;
+  LttvTracefileContext *tfc;
+  LttvTracesetSelector  * ts_s;
+  LttvTraceSelector     * t_s;
+  LttvTracefileSelector * tf_s;
+  gboolean selected;
+  LttFacility           * fac;
+  LttEventType          * et;
+  LttvEventtypeSelector * eventtype;
+
+  ts_s = (LttvTracesetSelector*)g_object_get_data(G_OBJECT(event_viewer_data->hbox_v), 
+              event_viewer_data->filter_key);
+
+  //if there are hooks for traceset, add them here
+  
+  nbi = lttv_traceset_number(tsc->ts);
+  for(i = 0 ; i < nbi ; i++) {
+    t_s = lttv_traceset_selector_trace_get(ts_s,i);
+    selected = lttv_trace_selector_get_selected(t_s);
+    if(!selected) continue;
+    tc = tsc->traces[i];
+    trace = tc->t;
+    //if there are hooks for trace, add them here
+
+    nb_control = ltt_trace_control_tracefile_number(trace);
+    nb_per_cpu = ltt_trace_per_cpu_tracefile_number(trace);
+    nb_tracefile = nb_control + nb_per_cpu;
+    
+    for(j = 0 ; j < nb_tracefile ; j++) {
+      tf_s = lttv_trace_selector_tracefile_get(t_s,j);
+      selected = lttv_tracefile_selector_get_selected(tf_s);
+      if(!selected) continue;
+      
+      if(j < nb_control)
+  tfc = tc->control_tracefiles[j];
+      else
+  tfc = tc->per_cpu_tracefiles[j - nb_control];
+      
+      //if there are hooks for tracefile, add them here
+      //      lttv_tracefile_context_add_hooks(tfc, NULL,NULL,NULL,NULL,
+      //               event_viewer_data->before_event_hooks,NULL);
+
+      nb_facility = ltt_trace_facility_number(trace);
+      n = 0;
+      for(k=0;k<nb_facility;k++){
+  fac = ltt_trace_facility_get(trace,k);
+  nb_event = (int) ltt_facility_eventtype_number(fac);
+  for(m=0;m<nb_event;m++){
+    et = ltt_facility_eventtype_get(fac,m);
+    eventtype = lttv_tracefile_selector_eventtype_get(tf_s, n);
+    selected = lttv_eventtype_selector_get_selected(eventtype);
+    if(selected){
+      id = (gint) ltt_eventtype_id(et);
+      lttv_tracefile_context_add_hooks_by_id(tfc,id, 
+               event_viewer_data->before_event_hooks,
+               NULL);
+    }
+    n++;
+  }
+      }
+
+    }
+  }
+  
+  //add hooks for process_traceset
+  //    context_add_hooks_api(event_viewer_data->mw, NULL, NULL, NULL, NULL, NULL, NULL,
+  //        NULL, NULL, NULL,event_viewer_data->before_event_hooks,NULL);  
+}
+
+
+void remove_context_hooks(EventViewerData * event_viewer_data, 
+        LttvTracesetContext * tsc)
+{
+  gint i, j, k, m, nbi, n, id;
+  gint nb_tracefile, nb_control, nb_per_cpu, nb_facility, nb_event;
+  LttTrace *trace;
+  LttvTraceContext *tc;
+  LttvTracefileContext *tfc;
+  LttvTracesetSelector  * ts_s;
+  LttvTraceSelector     * t_s;
+  LttvTracefileSelector * tf_s;
+  gboolean selected;
+  LttFacility           * fac;
+  LttEventType          * et;
+  LttvEventtypeSelector * eventtype;
+
+  ts_s = (LttvTracesetSelector*)g_object_get_data(G_OBJECT(event_viewer_data->hbox_v), 
+              event_viewer_data->filter_key);
+
+  //if there are hooks for traceset, remove them here
+  
+  nbi = lttv_traceset_number(tsc->ts);
+  for(i = 0 ; i < nbi ; i++) {
+    t_s = lttv_traceset_selector_trace_get(ts_s,i);
+    selected = lttv_trace_selector_get_selected(t_s);
+    if(!selected) continue;
+    tc = tsc->traces[i];
+    trace = tc->t;
+    //if there are hooks for trace, remove them here
+
+    nb_control = ltt_trace_control_tracefile_number(trace);
+    nb_per_cpu = ltt_trace_per_cpu_tracefile_number(trace);
+    nb_tracefile = nb_control + nb_per_cpu;
+    
+    for(j = 0 ; j < nb_tracefile ; j++) {
+      tf_s = lttv_trace_selector_tracefile_get(t_s,j);
+      selected = lttv_tracefile_selector_get_selected(tf_s);
+      if(!selected) continue;
+      
+      if(j < nb_control)
+  tfc = tc->control_tracefiles[j];
+      else
+  tfc = tc->per_cpu_tracefiles[j - nb_control];
+      
+      //if there are hooks for tracefile, remove them here
+      //      lttv_tracefile_context_remove_hooks(tfc, NULL,NULL,NULL,NULL,
+      //            event_viewer_data->before_event_hooks,NULL);
+
+      nb_facility = ltt_trace_facility_number(trace);
+      n = 0;
+      for(k=0;k<nb_facility;k++){
+  fac = ltt_trace_facility_get(trace,k);
+  nb_event = (int) ltt_facility_eventtype_number(fac);
+  for(m=0;m<nb_event;m++){
+    et = ltt_facility_eventtype_get(fac,m);
+    eventtype = lttv_tracefile_selector_eventtype_get(tf_s, n);
+    selected = lttv_eventtype_selector_get_selected(eventtype);
+    if(selected){
+      id = (gint) ltt_eventtype_id(et);
+      lttv_tracefile_context_remove_hooks_by_id(tfc,id); 
+    }
+    n++;
+  }
+      }
+    }
+  }
+  //remove hooks from context
+  //    context_remove_hooks_api(event_viewer_data->mw, NULL, NULL, NULL, NULL, NULL, NULL,
+  //           NULL, NULL, NULL,event_viewer_data->before_event_hooks,NULL);
+}
+
+
+gboolean update_time_window(void * hook_data, void * call_data)
+{
+  EventViewerData *event_viewer_data = (EventViewerData*) hook_data;
+  LttvTracesetContext * tsc = get_traceset_context(event_viewer_data->mw);
+
+  if(event_viewer_data->shown == FALSE){
+    event_viewer_data->time_window = *(TimeWindow*)call_data;
+    
+    add_context_hooks(event_viewer_data, tsc);
+  }
+
+  return FALSE;
+}
+
+gboolean update_current_time(void * hook_data, void * call_data)
+{
+  EventViewerData *event_viewer_data = (EventViewerData*) hook_data;
+  event_viewer_data->current_time = *(LttTime*)call_data;
+  guint64 nsec = event_viewer_data->current_time.tv_sec * NANOSECONDS_PER_SECOND 
+                  + event_viewer_data->current_time.tv_nsec;
+  GtkTreeIter iter;
+  guint64 time;
+  int count = -1;
+  GtkTreeModel* model = (GtkTreeModel*)event_viewer_data->store_m;
+  GList * list;
+  RawTraceData * data, *data1;
+  GtkTreePath* path;
+  char str_path[64];
+  int i, j;
+  LttTime t;
+
+  if(event_viewer_data->current_time_updated ){
+    event_viewer_data->current_time_updated = FALSE;
+    return FALSE;
+  }
+
+  //check if the event is shown in the current viewer
+  if(gtk_tree_model_get_iter_first(model, &iter)){
+    while(1){
+      gtk_tree_model_get(model, &iter, TIME_COLUMN, &time, -1);
+      if(time < nsec){
+  if(!gtk_tree_model_iter_next(model, &iter)){
+    count = -1;
+    break;
+  }
+  count++;
+      }else{
+  break;
+      }
+    }
+    //    event_selected_hook(event_viewer_data, &count);
+  }
+
+  //the event is not shown in the current viewer
+  if(count == -1){
+    count = 0;
+    //check if the event is in the buffer
+    list = event_viewer_data->raw_trace_data_queue->head;
+    data = (RawTraceData*)g_list_nth_data(list,0);
+    data1 = (RawTraceData*)g_list_nth_data(list,event_viewer_data->raw_trace_data_queue->length-1);
+
+    //the event is in the buffer
+    if(ltt_time_compare(data->time, event_viewer_data->current_time)<=0 &&
+       ltt_time_compare(data1->time, event_viewer_data->current_time)>=0){
+      for(i=0;i<event_viewer_data->raw_trace_data_queue->length;i++){
+  data = (RawTraceData*)g_list_nth_data(list,i);
+  if(ltt_time_compare(data->time, event_viewer_data->current_time) < 0){
+    count++;
+    continue;
+  }
+  break;
+      }
+      if(event_viewer_data->raw_trace_data_queue->length-count < event_viewer_data->num_visible_events){
+  j = event_viewer_data->raw_trace_data_queue->length - event_viewer_data->num_visible_events;
+  count -= j;
+  data = (RawTraceData*)g_list_nth_data(list,j);
+      }else{
+  j = count;
+  count = 0;
+      }
+      t = ltt_time_sub(data->time, event_viewer_data->time_span.startTime);
+      event_viewer_data->vadjust_c->value = ltt_time_to_double(t) * NANOSECONDS_PER_SECOND;
+      g_signal_stop_emission_by_name(G_OBJECT(event_viewer_data->vadjust_c), "value-changed");
+      event_viewer_data->previous_value = event_viewer_data->vadjust_c->value;
+      insert_data_into_model(event_viewer_data,j, j+event_viewer_data->num_visible_events);      
+    }else{//the event is not in the buffer
+      LttTime start = ltt_time_sub(event_viewer_data->current_time, event_viewer_data->time_span.startTime);
+      double position = ltt_time_to_double(start) * NANOSECONDS_PER_SECOND;
+      gtk_adjustment_set_value(event_viewer_data->vadjust_c, position);
+    }
+  }
+
+  sprintf(str_path,"%d\0",count);
+  path = gtk_tree_path_new_from_string (str_path);
+  gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
+  g_signal_stop_emission_by_name(G_OBJECT(event_viewer_data->tree_v), "cursor-changed");
+  gtk_tree_path_free(path);  
+
+  return FALSE;
+}
+
+gboolean traceset_changed(void * hook_data, void * call_data)
+{
+  EventViewerData *event_viewer_data = (EventViewerData*) hook_data;
+  LttTime start;
+  
+  remove_all_items_from_queue(event_viewer_data->raw_trace_data_queue);
+  gtk_list_store_clear(event_viewer_data->store_m);
+  event_viewer_data->shown = FALSE;
+  event_viewer_data->append = TRUE;
+
+  get_traceset_time_span(event_viewer_data->mw, &event_viewer_data->time_span);
+  start = ltt_time_sub(event_viewer_data->time_span.endTime, event_viewer_data->time_span.startTime);
+  event_viewer_data->vadjust_c->upper = ltt_time_to_double(start) * NANOSECONDS_PER_SECOND;
+  //  event_viewer_data->vadjust_c->value = 0;
+
+  return FALSE;
+}
+
+
+void tree_v_grab_focus(GtkWidget *widget, gpointer data){
+  EventViewerData *event_viewer_data = (EventViewerData *)data;
+  MainWindow * mw = event_viewer_data->mw;
+  set_focused_pane(mw, gtk_widget_get_parent(event_viewer_data->hbox_v));
+}
+
+void update_raw_data_array(EventViewerData* event_viewer_data, unsigned size)
+{
+  RawTraceData * data;
+  if(size > 0){
+    int pid, tmpPid, i,j,len;
+    GList * list, *tmpList;
+    GArray * pid_array, * tmp_pid_array;
+    
+    pid_array     = g_array_sized_new(FALSE, TRUE, sizeof(int), 10);
+    tmp_pid_array = g_array_sized_new(FALSE, TRUE, sizeof(int), 10);
+
+    //if the queue is full, remove some data, keep the size of the queue constant
+    while(event_viewer_data->raw_trace_data_queue->length + size > RESERVE_BIG_SIZE){
+      remove_item_from_queue(event_viewer_data->raw_trace_data_queue,
+           event_viewer_data->append);
+    }
+
+    //update pid if it is not known
+    if(event_viewer_data->raw_trace_data_queue->length > 0){
+      list    = event_viewer_data->raw_trace_data_queue->head;
+      tmpList = event_viewer_data->raw_trace_data_queue_tmp->head;
+      if(event_viewer_data->append){
+  for(i= event_viewer_data->raw_trace_data_queue->length-1;i>=0;i--){
+    data = (RawTraceData*)g_list_nth_data(list,i);
+    len = data->pid==0 ? -2 : data->pid;
+    if(data->cpu_id+1 > pid_array->len){
+      pid_array = g_array_set_size(pid_array,data->cpu_id+1);     
+      pid_array = g_array_insert_val(pid_array,data->cpu_id,len);
+      pid_array = g_array_remove_index(pid_array,data->cpu_id+1);
+    }else if(data->cpu_id+1 < pid_array->len){
+      pid = g_array_index(pid_array,int,data->cpu_id);
+      if(pid == 0){
+        pid_array = g_array_insert_val(pid_array,data->cpu_id,len);
+        pid_array = g_array_remove_index(pid_array,data->cpu_id+1);
+      }
+    }   
+  }
+
+  for(i=0;i<event_viewer_data->raw_trace_data_queue_tmp->length;i++){
+    data = (RawTraceData*)g_list_nth_data(tmpList,i);
+    len = data->pid==0 ? -2 : data->pid;
+    if(data->cpu_id+1 > tmp_pid_array->len){
+      tmp_pid_array = g_array_set_size(tmp_pid_array,data->cpu_id+1);     
+      tmp_pid_array = g_array_insert_val(tmp_pid_array,data->cpu_id,len);
+      tmp_pid_array = g_array_remove_index(tmp_pid_array,data->cpu_id+1);
+    }else if(data->cpu_id+1 < tmp_pid_array->len){
+      pid = g_array_index(tmp_pid_array,int,data->cpu_id);
+      if(pid == 0){
+        tmp_pid_array = g_array_insert_val(tmp_pid_array,data->cpu_id,len);
+        tmp_pid_array = g_array_remove_index(tmp_pid_array,data->cpu_id+1);
+      }
+    }   
+  }
+      }else{
+  for(i=0;i<event_viewer_data->raw_trace_data_queue->length;i++){
+    data = (RawTraceData*)g_list_nth_data(list,i);
+    len = data->pid==0 ? -2 : data->pid;
+    if(data->cpu_id+1 > pid_array->len){
+      pid_array = g_array_set_size(pid_array,data->cpu_id+1);     
+      pid_array = g_array_insert_val(pid_array,data->cpu_id,len);
+      pid_array = g_array_remove_index(pid_array,data->cpu_id+1);
+    }else if(data->cpu_id+1 < pid_array->len){
+      pid = g_array_index(pid_array,int,data->cpu_id);
+      if(pid == 0){
+        pid_array = g_array_insert_val(pid_array,data->cpu_id,len);
+        pid_array = g_array_remove_index(pid_array,data->cpu_id+1);
+      }
+    }   
+  }
+
+  for(i=event_viewer_data->raw_trace_data_queue_tmp->length-1;i>=0;i--){
+    data = (RawTraceData*)g_list_nth_data(tmpList,i);
+    len = data->pid==0 ? -2 : data->pid;
+    if(data->cpu_id+1 > tmp_pid_array->len){
+      tmp_pid_array = g_array_set_size(tmp_pid_array,data->cpu_id+1);     
+      tmp_pid_array = g_array_insert_val(tmp_pid_array,data->cpu_id,len);
+      tmp_pid_array = g_array_remove_index(tmp_pid_array,data->cpu_id+1);
+    }else if(data->cpu_id+1 < tmp_pid_array->len){
+      pid = g_array_index(tmp_pid_array,int,data->cpu_id);
+      if(pid == 0){
+        tmp_pid_array = g_array_insert_val(tmp_pid_array,data->cpu_id,len);
+        tmp_pid_array = g_array_remove_index(tmp_pid_array,data->cpu_id+1);
+      }
+    }   
+  }
+      }
+      
+      len = pid_array->len > tmp_pid_array->len ? tmp_pid_array->len : pid_array->len;
+      for(j=0;j<len;j++){
+  pid = g_array_index(pid_array,int, j);
+  tmpPid = g_array_index(tmp_pid_array,int,j);
+  if(pid == -2)pid = 0;
+  if(tmpPid == -2) tmpPid = 0;
+  
+  if(pid == -1 && tmpPid != -1){
+    for(i=0;i<event_viewer_data->raw_trace_data_queue->length;i++){
+      data = (RawTraceData*)g_list_nth_data(list,i);
+      if(data->pid == -1 && data->cpu_id == j) data->pid = tmpPid;
+    }
+  }else if(pid != -1 && tmpPid == -1){
+    for(i=0;i<event_viewer_data->raw_trace_data_queue_tmp->length;i++){
+      data = (RawTraceData*)g_list_nth_data(tmpList,i);
+      if(data->pid == -1 && data->cpu_id == j) data->pid = pid;
+    }
+  }
+      }
+    }
+
+    g_array_free(pid_array,TRUE);
+    g_array_free(tmp_pid_array, TRUE);
+
+    //add data from tmp queue into the queue
+    event_viewer_data->number_of_events = event_viewer_data->raw_trace_data_queue->length 
+                                        + event_viewer_data->raw_trace_data_queue_tmp->length;
+    if(event_viewer_data->append){
+      if(event_viewer_data->raw_trace_data_queue->length > 0)
+  event_viewer_data->current_event_index = event_viewer_data->raw_trace_data_queue->length - 1;
+      else event_viewer_data->current_event_index = 0;
+      while((data = g_queue_pop_head(event_viewer_data->raw_trace_data_queue_tmp)) != NULL){
+  g_queue_push_tail(event_viewer_data->raw_trace_data_queue, data);
+      }
+    }else{
+      event_viewer_data->current_event_index += event_viewer_data->raw_trace_data_queue_tmp->length;
+      while((data = g_queue_pop_tail(event_viewer_data->raw_trace_data_queue_tmp)) != NULL){
+  g_queue_push_head(event_viewer_data->raw_trace_data_queue, data);
+      }
+    }
+  }
+}
+
+void get_events(EventViewerData* event_viewer_data, LttTime start, 
+    LttTime end,unsigned max_num_events, unsigned * real_num_events)
+{
+  int size;
+  LttvTracesetContext * tsc = get_traceset_context(event_viewer_data->mw);
+
+  //  context_add_hooks_api(event_viewer_data->mw, NULL, NULL, NULL, NULL, NULL, NULL,
+  //      NULL, NULL, NULL,event_viewer_data->before_event_hooks,NULL);
+  add_context_hooks(event_viewer_data,tsc);
+
+  process_traceset_api(event_viewer_data->mw, start, end, max_num_events);
+
+  remove_context_hooks(event_viewer_data,tsc);
+  //  context_remove_hooks_api(event_viewer_data->mw, NULL, NULL, NULL, NULL, NULL, NULL,
+  //         NULL, NULL, NULL,event_viewer_data->before_event_hooks,NULL);
+
+  size = event_viewer_data->raw_trace_data_queue_tmp->length;
+  *real_num_events = size;
+  
+  update_raw_data_array(event_viewer_data,size);
+}
+
+static void get_event_detail(LttEvent *e, LttField *f, GString * s)
+{
+  LttType *type;
+  LttField *element;
+  char *name;
+  int nb, i;
+
+  type = ltt_field_type(f);
+  switch(ltt_type_class(type)) {
+    case LTT_INT:
+      g_string_append_printf(s, " %ld", ltt_event_get_long_int(e,f));
+      break;
+
+    case LTT_UINT:
+      g_string_append_printf(s, " %lu", ltt_event_get_long_unsigned(e,f));
+      break;
+
+    case LTT_FLOAT:
+      g_string_append_printf(s, " %g", ltt_event_get_double(e,f));
+      break;
+
+    case LTT_STRING:
+      g_string_append_printf(s, " \"%s\"", ltt_event_get_string(e,f));
+      break;
+
+    case LTT_ENUM:
+      g_string_append_printf(s, " %s", ltt_enum_string_get(type,
+          ltt_event_get_unsigned(e,f)-1));
+      break;
+
+    case LTT_ARRAY:
+    case LTT_SEQUENCE:
+      g_string_append_printf(s, " {");
+      nb = ltt_event_field_element_number(e,f);
+      element = ltt_field_element(f);
+      for(i = 0 ; i < nb ; i++) {
+        ltt_event_field_element_select(e,f,i);
+  get_event_detail(e, element, s);
+      }
+      g_string_append_printf(s, " }");
+      break;
+
+    case LTT_STRUCT:
+      g_string_append_printf(s, " {");
+      nb = ltt_type_member_number(type);
+      for(i = 0 ; i < nb ; i++) {
+        element = ltt_field_member(f,i);
+  ltt_type_member_type(type, i, &name);
+  g_string_append_printf(s, " %s = ", name);        
+        get_event_detail(e, element, s);
+      }
+      g_string_append_printf(s, " }");
+      break;
+  }
+  
+}
+
+static void get_pid(unsigned * in, unsigned * out, char * s)
+{
+  char * str;
+  str = strstr(s, "out =");
+  if (str){
+    str = str + 5;
+    sscanf(str,"%d", out);
+  }else{
+    g_warning("Can not find out pid\n");
+  }
+
+  str = strstr(s,"in =");
+  if (str){
+    str = str + 4;
+    sscanf(str,"%d", in);
+  }else{
+    g_warning("Can not find in pid\n");
+  }
+}
+
+gboolean parse_event(void *hook_data, void *call_data)
+{
+  EventViewerData *event_viewer_data = (EventViewerData *)hook_data;
+  LttvTracefileContext *tfc = (LttvTracefileContext *)call_data;
+  LttvTracefileState *tfs = (LttvTracefileState *)call_data;
+
+  RawTraceData * tmp_raw_trace_data,*prev_raw_trace_data = NULL, *data=NULL;
+  LttEvent *e;
+  LttTime time;
+  LttField * field;
+  unsigned in=0, out=0;
+  int i;
+  GString * detail_event = g_string_new("");
+  GList * list;
+
+  e = tfc->e;
+  field = ltt_event_field(e);
+  time = ltt_event_time(e);
+
+  tmp_raw_trace_data = g_new(RawTraceData,1);
+  tmp_raw_trace_data->cpu_id = ltt_event_cpu_id(e);
+  tmp_raw_trace_data->event_name = g_strdup(ltt_eventtype_name(ltt_event_eventtype(e)));
+  tmp_raw_trace_data->time = time;
+  tmp_raw_trace_data->ep = ltt_event_position_new();
+
+  if(event_viewer_data->raw_trace_data_queue_tmp->length){ 
+    list = event_viewer_data->raw_trace_data_queue_tmp->head;
+    for(i=event_viewer_data->raw_trace_data_queue_tmp->length-1;i>=0;i--){
+      data = (RawTraceData *)g_list_nth_data(list,i);
+      if(data->cpu_id == tmp_raw_trace_data->cpu_id){
+  prev_raw_trace_data = data;
+  break;
+      }
+    }    
+  }  
+
+  if(prev_raw_trace_data) tmp_raw_trace_data->pid = prev_raw_trace_data->pid;
+  else tmp_raw_trace_data->pid = -1;
+
+  tmp_raw_trace_data->entry_length = field == NULL ? 0 : ltt_field_size(field);
+  if(field) get_event_detail(e, field, detail_event);
+  tmp_raw_trace_data->event_description  = g_strdup(detail_event->str);
+
+  if(strcmp(tmp_raw_trace_data->event_name, "schedchange") == 0){
+    get_pid(&in, &out, detail_event->str);
+  }
+
+
+  if(in != 0 || out != 0){
+    tmp_raw_trace_data->pid = in;
+    if(prev_raw_trace_data && prev_raw_trace_data->pid == -1){
+      list = event_viewer_data->raw_trace_data_queue_tmp->head;
+      for(i=0;i<event_viewer_data->raw_trace_data_queue_tmp->length;i++){
+  data = (RawTraceData *)g_list_nth_data(list,i);
+  if(data->cpu_id == tmp_raw_trace_data->cpu_id){
+    data->pid = out;
+  }
+      }
+    }
+  }
+  
+  ltt_event_position(e, tmp_raw_trace_data->ep);
+
+  if(event_viewer_data->raw_trace_data_queue_tmp->length >= RESERVE_SMALL_SIZE){
+    if(event_viewer_data->append){
+      list = g_list_last(event_viewer_data->raw_trace_data_queue_tmp->head);
+      data = (RawTraceData *)(list->data);
+      if(data->time.tv_sec  == time.tv_sec &&
+   data->time.tv_nsec == time.tv_nsec){
+  g_queue_push_tail(event_viewer_data->raw_trace_data_queue_tmp,tmp_raw_trace_data);      
+      }else{
+  g_free(tmp_raw_trace_data);          
+      }
+    }else{
+      remove_item_from_queue(event_viewer_data->raw_trace_data_queue_tmp,TRUE);
+      g_queue_push_tail(event_viewer_data->raw_trace_data_queue_tmp,tmp_raw_trace_data);      
+    }
+  }else{
+    g_queue_push_tail (event_viewer_data->raw_trace_data_queue_tmp,tmp_raw_trace_data);
+  }
+
+  g_string_free(detail_event, TRUE);
+
+  return FALSE;
+}
+
+void remove_item_from_queue(GQueue * q, gboolean fromHead)
+{
+  RawTraceData *data1, *data2 = NULL;
+  GList * list;
+
+  if(fromHead){
+    data1 = (RawTraceData *)g_queue_pop_head(q);
+    list  = g_list_first(q->head);
+    if(list)
+      data2 = (RawTraceData *)(list->data);
+  }else{
+    data1 = (RawTraceData *)g_queue_pop_tail(q);
+    list  = g_list_last(q->head);
+    if(list)
+      data2 = (RawTraceData *)(list->data);
+  }
+
+  if(data2){
+    if(data1->time.tv_sec  == data2->time.tv_sec &&
+       data1->time.tv_nsec == data2->time.tv_nsec){
+      remove_item_from_queue(q, fromHead);
+    }
+  }
+
+  g_free(data1);
+
+  return;
+}
+
+void remove_all_items_from_queue(GQueue *q)
+{
+  RawTraceData *data;
+  while((data = (RawTraceData *)g_queue_pop_head(q)) != NULL){
+    g_free(data);
+  }  
+}
+
+
diff --git a/ltt/branches/poly/lttv/modules/gui/Statistics/guiStatistic/Makefile.am b/ltt/branches/poly/lttv/modules/gui/Statistics/guiStatistic/Makefile.am
new file mode 100644 (file)
index 0000000..0794479
--- /dev/null
@@ -0,0 +1,16 @@
+#
+# Makefile for LTT New generation user interface : plugins.
+#
+# Created by Mathieu Desnoyers on May 6, 2003
+#
+
+AM_CFLAGS = $(GLIB_CFLAGS) 
+AM_CFLAGS += $(GTK_CFLAGS)
+LIBS += $(GLIB_LIBS)
+LIBS += $(GTK_LIBS) -L${top_srcdir}/lttv/modules/gui/API -lmainWinApi
+
+libdir = ${lttvplugindir}
+
+lib_LTLIBRARIES = libguiStatistic.la
+libguiStatistic_la_LDFLAGS = -module
+libguiStatistic_la_SOURCES = guiStatistic.c
diff --git a/ltt/branches/poly/lttv/modules/gui/Statistics/guiStatistic/guiStatistic.c b/ltt/branches/poly/lttv/modules/gui/Statistics/guiStatistic/guiStatistic.c
new file mode 100644 (file)
index 0000000..aef524e
--- /dev/null
@@ -0,0 +1,687 @@
+#include <glib.h>
+#include <gmodule.h>
+#include <gtk/gtk.h>
+#include <gdk/gdk.h>
+
+#include <lttv/module.h>
+#include <lttv/gtkTraceSet.h>
+#include <lttv/processTrace.h>
+#include <lttv/hook.h>
+#include <lttv/common.h>
+#include <lttv/state.h>
+#include <lttv/stats.h>
+
+#include <ltt/ltt.h>
+#include <ltt/event.h>
+#include <ltt/type.h>
+#include <ltt/trace.h>
+
+#include <string.h>
+
+#include "../icons/hGuiStatisticInsert.xpm"
+
+#define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format)
+#define g_debug(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format)
+
+#define PATH_LENGTH        256
+
+static LttvModule *statistic_main_win_module;
+static GPtrArray  * statistic_traceset;
+
+/** Array containing instanced objects. Used when module is unloaded */
+static GSList *g_statistic_viewer_data_list = NULL ;
+
+typedef struct _StatisticViewerData StatisticViewerData;
+
+//! Statistic Viewer's constructor hook
+GtkWidget *h_gui_statistic(MainWindow *parent_window, LttvTracesetSelector * s, char* key);
+//! Statistic Viewer's constructor
+StatisticViewerData *gui_statistic(MainWindow *parent_window,LttvTracesetSelector * s, char* key);
+//! Statistic Viewer's destructor
+void gui_statistic_destructor(StatisticViewerData *statistic_viewer_data);
+void gui_statistic_free(StatisticViewerData *statistic_viewer_data);
+
+void grab_focus(GtkWidget *widget, gpointer data);
+static void tree_selection_changed_cb (GtkTreeSelection *selection, gpointer data);
+
+void statistic_destroy_hash_key(gpointer key);
+void statistic_destroy_hash_data(gpointer data);
+
+void show_traceset_stats(StatisticViewerData * statistic_viewer_data);
+void show_tree(StatisticViewerData * statistic_viewer_data,
+         LttvAttribute* stats,  GtkTreeIter* parent);
+void show_statistic(StatisticViewerData * statistic_viewer_data,
+        LttvAttribute* stats, GtkTextBuffer* buf);
+
+
+/** hook functions for update time interval, current time ... */
+gboolean statistic_update_time_window(void * hook_data, void * call_data);
+gboolean statistic_show_viewer(void * hook_data, void * call_data);
+gboolean statistic_traceset_changed(void * hook_data, void * call_data);
+void statistic_add_context_hooks(StatisticViewerData * statistic_viewer_data, 
+           LttvTracesetContext * tsc);
+void statistic_remove_context_hooks(StatisticViewerData * statistic_viewer_data, 
+        LttvTracesetContext * tsc);
+
+gboolean statistic_insert_traceset_stats(void * stats);
+
+enum
+{
+   NAME_COLUMN,
+   N_COLUMNS
+};
+
+struct _StatisticViewerData{
+  MainWindow * mw;
+  LttvTracesetStats * stats;
+  gboolean            calculate_stats;
+  int                 size;
+
+  TimeInterval time_span;
+  gboolean     shown;       //indicate if the statistic is shown or not
+  char *       filter_key;
+
+  GtkWidget    * hpaned_v;
+  GtkTreeStore * store_m;
+  GtkWidget    * tree_v;
+
+  //scroll window containing Tree View
+  GtkWidget * scroll_win_tree;
+
+  GtkWidget    * text_v;  
+  //scroll window containing Text View
+  GtkWidget * scroll_win_text;
+
+  // Selection handler 
+  GtkTreeSelection *select_c;
+  
+  //hash 
+  GHashTable *statistic_hash;
+};
+
+
+/**
+ * plugin's init function
+ *
+ * This function initializes the Statistic Viewer functionnality through the
+ * gtkTraceSet API.
+ */
+G_MODULE_EXPORT void init(LttvModule *self, int argc, char *argv[]) {
+
+  statistic_main_win_module = lttv_module_require(self, "mainwin", argc, argv);
+  
+  if(statistic_main_win_module == NULL){
+      g_critical("Can't load Statistic Viewer : missing mainwin\n");
+      return;
+  }
+
+  statistic_traceset = g_ptr_array_new ();
+
+  /* Register the toolbar insert button */
+  toolbar_item_reg(hGuiStatisticInsert_xpm, "Insert Statistic Viewer", h_gui_statistic);
+  
+  /* Register the menu item insert entry */
+  menu_item_reg("/", "Insert Statistic Viewer", h_gui_statistic);
+  
+}
+
+void statistic_destroy_walk(gpointer data, gpointer user_data)
+{
+  gui_statistic_destructor((StatisticViewerData*)data);
+}
+
+/**
+ * plugin's destroy function
+ *
+ * This function releases the memory reserved by the module and unregisters
+ * everything that has been registered in the gtkTraceSet API.
+ */
+G_MODULE_EXPORT void destroy() {
+  int i;
+  
+  if(g_statistic_viewer_data_list){
+    g_slist_foreach(g_statistic_viewer_data_list, statistic_destroy_walk, NULL );    
+    g_slist_free(g_statistic_viewer_data_list);
+  }
+  g_ptr_array_free (statistic_traceset, TRUE);
+
+  /* Unregister the toolbar insert button */
+  toolbar_item_unreg(h_gui_statistic);
+  
+  /* Unregister the menu item insert entry */
+  menu_item_unreg(h_gui_statistic);
+}
+
+
+void
+gui_statistic_free(StatisticViewerData *statistic_viewer_data)
+{ 
+  if(statistic_viewer_data){
+    unreg_update_time_window(statistic_update_time_window,statistic_viewer_data, statistic_viewer_data->mw);
+    unreg_show_viewer(statistic_show_viewer,statistic_viewer_data, statistic_viewer_data->mw);
+    unreg_update_traceset(statistic_traceset_changed,statistic_viewer_data, statistic_viewer_data->mw);
+
+    g_hash_table_destroy(statistic_viewer_data->statistic_hash);
+    g_free(statistic_viewer_data->filter_key);
+    g_statistic_viewer_data_list = g_slist_remove(g_statistic_viewer_data_list, statistic_viewer_data);
+    g_free(statistic_viewer_data);
+  }
+}
+
+void
+gui_statistic_destructor(StatisticViewerData *statistic_viewer_data)
+{
+  /* May already been done by GTK window closing */
+  if(GTK_IS_WIDGET(statistic_viewer_data->hpaned_v)){
+    gtk_widget_destroy(statistic_viewer_data->hpaned_v);
+    statistic_viewer_data = NULL;
+  }
+  //gui_statistic_free(statistic_viewer_data);
+}
+
+
+/**
+ * Statistic Viewer's constructor hook
+ *
+ * This constructor is given as a parameter to the menuitem and toolbar button
+ * registration. It creates the list.
+ * @param parent_window A pointer to the parent window.
+ * @return The widget created.
+ */
+GtkWidget *
+h_gui_statistic(MainWindow * parent_window, LttvTracesetSelector * s, char* key)
+{
+  StatisticViewerData* statistic_viewer_data = gui_statistic(parent_window, s, key) ;
+
+  if(statistic_viewer_data)
+    return statistic_viewer_data->hpaned_v;
+  else return NULL;
+  
+}
+
+gboolean statistic_insert_traceset_stats(void * stats)
+{
+  int i, len;
+  gpointer s;
+
+  len = statistic_traceset->len;
+  for(i=0;i<len;i++){
+    s = g_ptr_array_index(statistic_traceset, i);
+    if(s == stats) break;    
+  }
+  if(i==len){
+    g_ptr_array_add(statistic_traceset, stats);
+    return TRUE;
+  }
+  return FALSE;
+}
+
+/**
+ * Statistic Viewer's constructor
+ *
+ * This constructor is used to create StatisticViewerData data structure.
+ * @return The Statistic viewer data created.
+ */
+StatisticViewerData *
+gui_statistic(MainWindow *parent_window, LttvTracesetSelector * s, char* key)
+{
+  GtkCellRenderer *renderer;
+  GtkTreeViewColumn *column;
+
+  StatisticViewerData* statistic_viewer_data = g_new(StatisticViewerData,1);
+
+  statistic_viewer_data->mw     = parent_window;
+  statistic_viewer_data->stats  = get_traceset_stats_api(statistic_viewer_data->mw);
+  statistic_viewer_data->calculate_stats = statistic_insert_traceset_stats((void *)statistic_viewer_data->stats);
+
+  reg_update_time_window(statistic_update_time_window,statistic_viewer_data, statistic_viewer_data->mw);
+  reg_show_viewer(statistic_show_viewer,statistic_viewer_data, statistic_viewer_data->mw);
+  reg_update_traceset(statistic_traceset_changed,statistic_viewer_data, statistic_viewer_data->mw);
+
+  statistic_viewer_data->statistic_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
+                statistic_destroy_hash_key,
+                statistic_destroy_hash_data);
+
+  statistic_viewer_data->hpaned_v  = gtk_hpaned_new();
+  statistic_viewer_data->store_m = gtk_tree_store_new (N_COLUMNS, G_TYPE_STRING);
+  statistic_viewer_data->tree_v  = gtk_tree_view_new_with_model (GTK_TREE_MODEL (statistic_viewer_data->store_m));
+  g_object_unref (G_OBJECT (statistic_viewer_data->store_m));
+
+  g_signal_connect (G_OBJECT (statistic_viewer_data->tree_v), "grab-focus",
+        G_CALLBACK (grab_focus),
+        statistic_viewer_data);
+
+  // Setup the selection handler
+  statistic_viewer_data->select_c = gtk_tree_view_get_selection (GTK_TREE_VIEW (statistic_viewer_data->tree_v));
+  gtk_tree_selection_set_mode (statistic_viewer_data->select_c, GTK_SELECTION_SINGLE);
+  g_signal_connect (G_OBJECT (statistic_viewer_data->select_c), "changed",
+        G_CALLBACK (tree_selection_changed_cb),
+        statistic_viewer_data);
+
+  renderer = gtk_cell_renderer_text_new ();
+  column = gtk_tree_view_column_new_with_attributes ("Statistic Name",
+                 renderer,
+                 "text", NAME_COLUMN,
+                 NULL);
+  gtk_tree_view_column_set_alignment (column, 0.0);
+  //  gtk_tree_view_column_set_fixed_width (column, 45);
+  gtk_tree_view_append_column (GTK_TREE_VIEW (statistic_viewer_data->tree_v), column);
+
+
+  gtk_tree_view_set_headers_visible(GTK_TREE_VIEW (statistic_viewer_data->tree_v), FALSE);
+
+  statistic_viewer_data->scroll_win_tree = gtk_scrolled_window_new (NULL, NULL);
+  gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(statistic_viewer_data->scroll_win_tree), 
+         GTK_POLICY_AUTOMATIC,GTK_POLICY_AUTOMATIC);
+
+  gtk_container_add (GTK_CONTAINER (statistic_viewer_data->scroll_win_tree), statistic_viewer_data->tree_v);
+  gtk_paned_pack1(GTK_PANED(statistic_viewer_data->hpaned_v),statistic_viewer_data->scroll_win_tree, TRUE, FALSE);
+  gtk_paned_set_position(GTK_PANED(statistic_viewer_data->hpaned_v), 160);
+
+  statistic_viewer_data->scroll_win_text = gtk_scrolled_window_new (NULL, NULL);
+  gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(statistic_viewer_data->scroll_win_text), 
+         GTK_POLICY_AUTOMATIC,GTK_POLICY_AUTOMATIC);
+
+  statistic_viewer_data->text_v = gtk_text_view_new ();
+  g_signal_connect (G_OBJECT (statistic_viewer_data->text_v), "grab-focus",
+        G_CALLBACK (grab_focus),
+        statistic_viewer_data);
+  
+  gtk_text_view_set_editable(GTK_TEXT_VIEW(statistic_viewer_data->text_v),FALSE);
+  gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(statistic_viewer_data->text_v),FALSE);
+  gtk_container_add (GTK_CONTAINER (statistic_viewer_data->scroll_win_text), statistic_viewer_data->text_v);
+  gtk_paned_pack2(GTK_PANED(statistic_viewer_data->hpaned_v), statistic_viewer_data->scroll_win_text, TRUE, FALSE);
+
+  gtk_widget_show(statistic_viewer_data->scroll_win_tree);
+  gtk_widget_show(statistic_viewer_data->scroll_win_text);
+  gtk_widget_show(statistic_viewer_data->tree_v);
+  gtk_widget_show(statistic_viewer_data->text_v);
+  gtk_widget_show(statistic_viewer_data->hpaned_v);
+
+  //get the life span of the traceset and set the upper of the scroll bar
+  get_traceset_time_span(statistic_viewer_data->mw, &statistic_viewer_data->time_span);
+
+  statistic_viewer_data->shown = FALSE;  
+  statistic_viewer_data->filter_key = g_strdup(key);
+  g_object_set_data(
+        G_OBJECT(statistic_viewer_data->hpaned_v),
+        statistic_viewer_data->filter_key,
+        s);
+
+  g_object_set_data(
+        G_OBJECT(statistic_viewer_data->hpaned_v),
+        TRACESET_TIME_SPAN,
+        &statistic_viewer_data->time_span);
+  
+  if(statistic_viewer_data->calculate_stats){
+    if(lttv_stats_load_statistics(statistic_viewer_data->stats))
+      statistic_viewer_data->calculate_stats = FALSE;
+  }
+
+  if(statistic_viewer_data->calculate_stats == FALSE){
+    statistic_viewer_data->size = 1;
+    g_object_set_data(
+          G_OBJECT(statistic_viewer_data->hpaned_v),
+          MAX_NUMBER_EVENT,
+          &statistic_viewer_data->size);
+  }
+
+  g_object_set_data_full(
+      G_OBJECT(statistic_viewer_data->hpaned_v),
+      "statistic_viewer_data",
+      statistic_viewer_data,
+      (GDestroyNotify)gui_statistic_free);
+
+  /* Add the object's information to the module's array */
+  g_statistic_viewer_data_list = g_slist_append(
+      g_statistic_viewer_data_list,
+      statistic_viewer_data);
+
+  return statistic_viewer_data;
+}
+
+void grab_focus(GtkWidget *widget, gpointer data)
+{
+  StatisticViewerData *statistic_viewer_data = (StatisticViewerData *)data;
+  MainWindow * mw = statistic_viewer_data->mw;
+  set_focused_pane(mw, gtk_widget_get_parent(statistic_viewer_data->hpaned_v));
+}
+
+static void
+tree_selection_changed_cb (GtkTreeSelection *selection, gpointer data)
+{
+  StatisticViewerData *statistic_viewer_data = (StatisticViewerData*)data;
+  GtkTreeIter iter;
+  GtkTreeModel *model = GTK_TREE_MODEL(statistic_viewer_data->store_m);
+  gchar *event;
+  GtkTextBuffer* buf;
+  gchar * str;
+  GtkTreePath * path;
+  GtkTextIter   text_iter;
+  LttvAttribute * stats;
+
+  if (gtk_tree_selection_get_selected (selection, &model, &iter))
+    {
+      gtk_tree_model_get (model, &iter, NAME_COLUMN, &event, -1);
+
+      path = gtk_tree_model_get_path(GTK_TREE_MODEL(model),&iter);
+      str = gtk_tree_path_to_string (path);
+      stats = (LttvAttribute*)g_hash_table_lookup (statistic_viewer_data->statistic_hash,str);
+      g_free(str);
+      
+      buf =  gtk_text_view_get_buffer((GtkTextView*)statistic_viewer_data->text_v);
+      gtk_text_buffer_set_text(buf,"Statistic for  '", -1);
+      gtk_text_buffer_get_end_iter(buf, &text_iter);
+      gtk_text_buffer_insert(buf, &text_iter, event, strlen(event));      
+      gtk_text_buffer_get_end_iter(buf, &text_iter);
+      gtk_text_buffer_insert(buf, &text_iter, "' :\n\n",5);
+      
+      show_statistic(statistic_viewer_data, stats, buf);
+
+      g_free (event);
+    }
+}
+
+void statistic_destroy_hash_key(gpointer key)
+{
+  g_free(key);
+}
+
+void statistic_destroy_hash_data(gpointer data)
+{
+  //  g_free(data);
+}
+
+void show_traceset_stats(StatisticViewerData * statistic_viewer_data)
+{
+  int i, nb;
+  LttvTraceset *ts;
+  LttvTraceStats *tcs;
+  LttSystemDescription *desc;
+  LttvTracesetStats * tscs = statistic_viewer_data->stats;
+  gchar * str, trace_str[PATH_LENGTH];
+  GtkTreePath * path;
+  GtkTreeIter   iter;
+  GtkTreeStore * store = statistic_viewer_data->store_m;
+
+  if(tscs->stats == NULL) return;
+
+  gtk_tree_store_append (store, &iter, NULL);  
+  gtk_tree_store_set (store, &iter,
+          NAME_COLUMN, "Traceset statistics",
+          -1);  
+  path = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &iter);
+  str = gtk_tree_path_to_string (path);
+  g_hash_table_insert(statistic_viewer_data->statistic_hash,
+          (gpointer)str, tscs->stats);
+  show_tree(statistic_viewer_data, tscs->stats, &iter);
+
+  //show stats for all traces
+  ts = tscs->parent.parent.ts;
+  nb = lttv_traceset_number(ts);
+  
+  for(i = 0 ; i < nb ; i++) {
+    tcs = (LttvTraceStats *)(LTTV_TRACESET_CONTEXT(tscs)->traces[i]);
+    desc = ltt_trace_system_description(tcs->parent.parent.t);    
+    sprintf(trace_str, "Trace on system %s at time %d secs", 
+            ltt_trace_system_description_node_name(desc),
+      (ltt_trace_system_description_trace_start_time(desc)).tv_sec);
+    
+    gtk_tree_store_append (store, &iter, NULL);  
+    gtk_tree_store_set (store, &iter,NAME_COLUMN,trace_str,-1);  
+    path = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &iter);
+    str = gtk_tree_path_to_string (path);
+    g_hash_table_insert(statistic_viewer_data->statistic_hash,
+      (gpointer)str,tcs->stats);
+    show_tree(statistic_viewer_data, tcs->stats, &iter);
+  }
+}
+
+void show_tree(StatisticViewerData * statistic_viewer_data,
+         LttvAttribute* stats,  GtkTreeIter* parent)
+{
+  int i, nb;
+  LttvAttribute *subtree;
+  LttvAttributeName name;
+  LttvAttributeValue value;
+  LttvAttributeType type;
+  gchar * str, dir_str[PATH_LENGTH];
+  GtkTreePath * path;
+  GtkTreeIter   iter;
+  GtkTreeStore * store = statistic_viewer_data->store_m;
+
+  nb = lttv_attribute_get_number(stats);
+  for(i = 0 ; i < nb ; i++) {
+    type = lttv_attribute_get(stats, i, &name, &value);
+    switch(type) {
+     case LTTV_GOBJECT:
+        if(LTTV_IS_ATTRIBUTE(*(value.v_gobject))) {
+    sprintf(dir_str, "%s", g_quark_to_string(name));
+          subtree = (LttvAttribute *)*(value.v_gobject);
+    gtk_tree_store_append (store, &iter, parent);  
+    gtk_tree_store_set (store, &iter,NAME_COLUMN,dir_str,-1);  
+    path = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &iter);
+    str = gtk_tree_path_to_string (path);
+    g_hash_table_insert(statistic_viewer_data->statistic_hash,
+            (gpointer)str, subtree);
+          show_tree(statistic_viewer_data, subtree, &iter);
+        }
+        break;
+      default:
+  break;
+    }
+  }    
+}
+
+void show_statistic(StatisticViewerData * statistic_viewer_data,
+        LttvAttribute* stats, GtkTextBuffer* buf)
+{
+  int i, nb , flag;
+  LttvAttribute *subtree;
+  LttvAttributeName name;
+  LttvAttributeValue value;
+  LttvAttributeType type;
+  gchar type_name[PATH_LENGTH], type_value[PATH_LENGTH];
+  GtkTextIter   text_iter;
+  
+  flag = 0;
+  nb = lttv_attribute_get_number(stats);
+  for(i = 0 ; i < nb ; i++) {
+    type = lttv_attribute_get(stats, i, &name, &value);
+    sprintf(type_name,"%s", g_quark_to_string(name));
+    type_value[0] = '\0';
+    switch(type) {
+      case LTTV_INT:
+        sprintf(type_value, " :  %d\n", *value.v_int);
+        break;
+      case LTTV_UINT:
+        sprintf(type_value, " :  %u\n", *value.v_uint);
+        break;
+      case LTTV_LONG:
+        sprintf(type_value, " :  %ld\n", *value.v_long);
+        break;
+      case LTTV_ULONG:
+        sprintf(type_value, " :  %lu\n", *value.v_ulong);
+        break;
+      case LTTV_FLOAT:
+        sprintf(type_value, " :  %f\n", (double)*value.v_float);
+        break;
+      case LTTV_DOUBLE:
+        sprintf(type_value, " :  %f\n", *value.v_double);
+        break;
+      case LTTV_TIME:
+        sprintf(type_value, " :  %10u.%09u\n", value.v_time->tv_sec, 
+            value.v_time->tv_nsec);
+        break;
+      case LTTV_POINTER:
+        sprintf(type_value, " :  POINTER\n");
+        break;
+      case LTTV_STRING:
+        sprintf(type_value, " :  %s\n", *value.v_string);
+        break;
+      default:
+        break;
+    }
+    if(strlen(type_value)){
+      flag = 1;
+      strcat(type_name,type_value);
+      gtk_text_buffer_get_end_iter(buf, &text_iter);
+      gtk_text_buffer_insert(buf, &text_iter, type_name, strlen(type_name));
+    }
+  }
+
+  if(flag == 0){
+    sprintf(type_value, "No statistic information in this directory.\nCheck in subdirectories please.\n");
+    gtk_text_buffer_get_end_iter(buf, &text_iter);
+    gtk_text_buffer_insert(buf, &text_iter, type_value, strlen(type_value));
+
+  }
+}
+
+gboolean statistic_update_time_window(void * hook_data, void * call_data)
+{
+  StatisticViewerData *statistic_viewer_data = (StatisticViewerData*) hook_data;
+  LttvTracesetContext * tsc = get_traceset_context(statistic_viewer_data->mw);
+
+  //if statistic is already calculated, do nothing
+  if(!statistic_viewer_data->calculate_stats){
+    return FALSE;
+  }
+
+  if(statistic_viewer_data->shown == FALSE){    
+    statistic_add_context_hooks(statistic_viewer_data, tsc);
+  }
+  return FALSE;
+}
+
+gboolean statistic_show_viewer(void * hook_data, void * call_data)
+{
+  StatisticViewerData *statistic_viewer_data = (StatisticViewerData*) hook_data;
+  LttvTracesetContext * tsc = get_traceset_context(statistic_viewer_data->mw);
+
+  if(statistic_viewer_data->shown == FALSE){
+    statistic_viewer_data->shown = TRUE;
+    show_traceset_stats(statistic_viewer_data);
+    if(statistic_viewer_data->calculate_stats){
+      statistic_remove_context_hooks(statistic_viewer_data,tsc);
+      lttv_stats_save_statistics((LttvTracesetStats*)tsc);
+    }
+  }
+
+  return FALSE;
+}
+
+gboolean statistic_traceset_changed(void * hook_data, void * call_data)
+{
+  StatisticViewerData *statistic_viewer_data = (StatisticViewerData*) hook_data;
+  
+  //  gtk_tree_store_clear (statistic_viewer_data->store_m);  
+  //  statistic_viewer_data->shown = FALSE;
+
+  return FALSE;
+}
+
+void statistic_add_context_hooks(StatisticViewerData * statistic_viewer_data, 
+           LttvTracesetContext * tsc)
+{
+  gint i, j, nbi, nb_tracefile, nb_control, nb_per_cpu;
+  LttTrace *trace;
+  LttvTraceContext *tc;
+  LttvTracefileContext *tfc;
+  LttvTracesetSelector  * ts_s;
+  LttvTraceSelector     * t_s;
+  LttvTracefileSelector * tf_s;
+  gboolean selected;
+
+  ts_s = (LttvTracesetSelector*)g_object_get_data(G_OBJECT(statistic_viewer_data->hpaned_v), 
+              statistic_viewer_data->filter_key);
+
+  //if there are hooks for traceset, add them here
+  
+  nbi = lttv_traceset_number(tsc->ts);
+  for(i = 0 ; i < nbi ; i++) {
+    t_s = lttv_traceset_selector_trace_get(ts_s,i);
+    selected = lttv_trace_selector_get_selected(t_s);
+    if(!selected) continue;
+    tc = tsc->traces[i];
+    trace = tc->t;
+    //if there are hooks for trace, add them here
+
+    nb_control = ltt_trace_control_tracefile_number(trace);
+    nb_per_cpu = ltt_trace_per_cpu_tracefile_number(trace);
+    nb_tracefile = nb_control + nb_per_cpu;
+    
+    for(j = 0 ; j < nb_tracefile ; j++) {
+      tf_s = lttv_trace_selector_tracefile_get(t_s,j);
+      selected = lttv_tracefile_selector_get_selected(tf_s);
+      if(!selected) continue;
+      
+      if(j < nb_control)
+  tfc = tc->control_tracefiles[j];
+      else
+  tfc = tc->per_cpu_tracefiles[j - nb_control];
+      
+      //if there are hooks for tracefile, add them here
+      //      lttv_tracefile_context_add_hooks(tfc, NULL,NULL,NULL,NULL,
+      //               statistic_viewer_data->before_event_hooks,NULL);
+    }
+  }  
+
+  //add state and stats hooks
+  //state_add_event_hooks_api(statistic_viewer_data->mw);  //it will be added in the main window
+  stats_add_event_hooks_api(statistic_viewer_data->mw);
+  
+}
+
+void statistic_remove_context_hooks(StatisticViewerData * statistic_viewer_data, 
+        LttvTracesetContext * tsc)
+{
+  gint i, j, nbi, nb_tracefile, nb_control, nb_per_cpu;
+  LttTrace *trace;
+  LttvTraceContext *tc;
+  LttvTracefileContext *tfc;
+  LttvTracesetSelector  * ts_s;
+  LttvTraceSelector     * t_s;
+  LttvTracefileSelector * tf_s;
+  gboolean selected;
+
+  ts_s = (LttvTracesetSelector*)g_object_get_data(G_OBJECT(statistic_viewer_data->hpaned_v), 
+              statistic_viewer_data->filter_key);
+
+  //if there are hooks for traceset, remove them here
+  
+  nbi = lttv_traceset_number(tsc->ts);
+  for(i = 0 ; i < nbi ; i++) {
+    t_s = lttv_traceset_selector_trace_get(ts_s,i);
+    selected = lttv_trace_selector_get_selected(t_s);
+    if(!selected) continue;
+    tc = tsc->traces[i];
+    trace = tc->t;
+    //if there are hooks for trace, remove them here
+
+    nb_control = ltt_trace_control_tracefile_number(trace);
+    nb_per_cpu = ltt_trace_per_cpu_tracefile_number(trace);
+    nb_tracefile = nb_control + nb_per_cpu;
+    
+    for(j = 0 ; j < nb_tracefile ; j++) {
+      tf_s = lttv_trace_selector_tracefile_get(t_s,j);
+      selected = lttv_tracefile_selector_get_selected(tf_s);
+      if(!selected) continue;
+      
+      if(j < nb_control)
+  tfc = tc->control_tracefiles[j];
+      else
+  tfc = tc->per_cpu_tracefiles[j - nb_control];
+      
+      //if there are hooks for tracefile, remove them here
+      //      lttv_tracefile_context_remove_hooks(tfc, NULL,NULL,NULL,NULL,
+      //            statistic_viewer_data->before_event_hooks,NULL);
+    }
+  }
+
+  //remove state and stats hooks
+  //state_remove_event_hooks_api(statistic_viewer_data->mw); //it will be done in the main window
+  stats_remove_event_hooks_api(statistic_viewer_data->mw);
+}
+
+
diff --git a/ltt/branches/poly/lttv/modules/guiControlFlow/CFV-private.h b/ltt/branches/poly/lttv/modules/guiControlFlow/CFV-private.h
deleted file mode 100644 (file)
index 2903a28..0000000
+++ /dev/null
@@ -1,28 +0,0 @@
-#ifndef _CFV_PRIVATE_H
-#define _CFV_PRIVATE_H
-
-
-
-struct _ControlFlowData {
-
-  GtkWidget *scrolled_window;
-  MainWindow *mw;
-
-  ProcessList *process_list;
-  Drawing_t *drawing;
-
-  GtkWidget *h_paned;
-    
-  GtkAdjustment *v_adjust ;
-  
-  /* Shown events information */
-  TimeWindow time_window;
-  LttTime current_time;
-  
-  //guint currently_Selected_Event  ;
-  guint number_of_process;
-
-} ;
-
-
-#endif //_CFV_PRIVATE_H
diff --git a/ltt/branches/poly/lttv/modules/guiControlFlow/CFV.c b/ltt/branches/poly/lttv/modules/guiControlFlow/CFV.c
deleted file mode 100644 (file)
index ac371ad..0000000
+++ /dev/null
@@ -1,173 +0,0 @@
-
-#include <glib.h>
-#include <gtk/gtk.h>
-#include <gdk/gdk.h>
-
-#include "CFV.h"
-#include "Drawing.h"
-#include "Process_List.h"
-#include "Event_Hooks.h"
-#include "CFV-private.h"
-
-
-#define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format)
-#define g_debug(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format)
-
-extern GSList *g_control_flow_data_list;
-
-/*****************************************************************************
- *                     Control Flow Viewer class implementation              *
- *****************************************************************************/
-/**
- * Control Flow Viewer's constructor
- *
- * This constructor is given as a parameter to the menuitem and toolbar button
- * registration. It creates the drawing widget.
- * @param ParentWindow A pointer to the parent window.
- * @return The widget created.
- */
-ControlFlowData *
-guicontrolflow(void)
-{
-  GtkWidget *process_list_widget, *drawing_widget;
-
-  ControlFlowData* control_flow_data = g_new(ControlFlowData,1) ;
-
-  /* Create the drawing */
-  control_flow_data->drawing = drawing_construct(control_flow_data);
-  
-  drawing_widget = 
-    drawing_get_widget(control_flow_data->drawing);
-  
-  control_flow_data->number_of_process = 0;
-
-  /* Create the Process list */
-  control_flow_data->process_list = processlist_construct();
-  
-  process_list_widget = 
-    processlist_get_widget(control_flow_data->process_list);
-  
-  //control_flow_data->Inside_HBox_V = gtk_hbox_new(0, 0);
-  control_flow_data->h_paned = gtk_hpaned_new();
-    
-  gtk_paned_pack1(GTK_PANED(control_flow_data->h_paned), process_list_widget, FALSE, TRUE);
-  gtk_paned_pack2(GTK_PANED(control_flow_data->h_paned), drawing_widget, TRUE, TRUE);
-
-  control_flow_data->v_adjust = 
-    GTK_ADJUSTMENT(gtk_adjustment_new(  0.0,  /* Value */
-              0.0,  /* Lower */
-              0.0,  /* Upper */
-              0.0,  /* Step inc. */
-              0.0,  /* Page inc. */
-              0.0));  /* page size */
-  
-  control_flow_data->scrolled_window =
-      gtk_scrolled_window_new (NULL,
-      control_flow_data->v_adjust);
-  
-  gtk_scrolled_window_set_policy(
-    GTK_SCROLLED_WINDOW(control_flow_data->scrolled_window) ,
-    GTK_POLICY_NEVER,
-    GTK_POLICY_AUTOMATIC);
-
-  gtk_scrolled_window_add_with_viewport(
-    GTK_SCROLLED_WINDOW(control_flow_data->scrolled_window),
-    control_flow_data->h_paned);
-  
-  /* Set the size of the drawing area */
-  //drawing_Resize(drawing, h, w);
-
-  /* Get trace statistics */
-  //control_flow_data->Trace_Statistics = get_trace_statistics(Trace);
-
-
-  gtk_widget_show(drawing_widget);
-  gtk_widget_show(process_list_widget);
-  gtk_widget_show(control_flow_data->h_paned);
-  gtk_widget_show(control_flow_data->scrolled_window);
-  
-  g_object_set_data_full(
-      G_OBJECT(control_flow_data->scrolled_window),
-      "control_flow_data",
-      control_flow_data,
-      (GDestroyNotify)guicontrolflow_destructor);
-    
-  g_object_set_data(
-      G_OBJECT(drawing_widget),
-      "control_flow_data",
-      control_flow_data);
-        
-  g_control_flow_data_list = g_slist_append(
-      g_control_flow_data_list,
-      control_flow_data);
-
-  //WARNING : The widget must be 
-  //inserted in the main window before the drawing area
-  //can be configured (and this must happend bedore sending
-  //data)
-
-  return control_flow_data;
-
-}
-
-/* Destroys widget also */
-void
-guicontrolflow_destructor_full(ControlFlowData *control_flow_data)
-{
-  g_info("CFV.c : guicontrolflow_destructor_full, %p", control_flow_data);
-  /* May already have been done by GTK window closing */
-  if(GTK_IS_WIDGET(control_flow_data->scrolled_window))
-    gtk_widget_destroy(control_flow_data->scrolled_window);
-  //control_flow_data->mw = NULL;
-  //FIXME guicontrolflow_destructor(control_flow_data);
-}
-
-/* When this destructor is called, the widgets are already disconnected */
-void
-guicontrolflow_destructor(ControlFlowData *control_flow_data)
-{
-  guint index;
-  
-  g_info("CFV.c : guicontrolflow_destructor, %p", control_flow_data);
-  g_info("%p, %p, %p", update_time_window_hook, control_flow_data, control_flow_data->mw);
-  if(GTK_IS_WIDGET(control_flow_data->scrolled_window))
-    g_info("widget still exists");
-  
-  /* Process List is removed with it's widget */
-  //ProcessList_destroy(control_flow_data->process_list);
-  if(control_flow_data->mw != NULL)
-  {
-    unreg_update_time_window(update_time_window_hook,
-        control_flow_data,
-        control_flow_data->mw);
-  
-    unreg_update_current_time(update_current_time_hook,
-        control_flow_data,
-        control_flow_data->mw);
-  }
-  g_info("CFV.c : guicontrolflow_destructor, %p", control_flow_data);
-  g_slist_remove(g_control_flow_data_list,control_flow_data);
-  g_free(control_flow_data);
-}
-
-GtkWidget *guicontrolflow_get_widget(ControlFlowData *control_flow_data)
-{
-  return control_flow_data->scrolled_window ;
-}
-
-ProcessList *guicontrolflow_get_process_list
-    (ControlFlowData *control_flow_data)
-{
-    return control_flow_data->process_list ;
-}
-
-TimeWindow *guicontrolflow_get_time_window(ControlFlowData *control_flow_data)
-{
-  return &control_flow_data->time_window;
-}
-LttTime *guicontrolflow_get_current_time(ControlFlowData *control_flow_data)
-{
-  return &control_flow_data->current_time;
-}
-
-
diff --git a/ltt/branches/poly/lttv/modules/guiControlFlow/CFV.h b/ltt/branches/poly/lttv/modules/guiControlFlow/CFV.h
deleted file mode 100644 (file)
index 208cbf7..0000000
+++ /dev/null
@@ -1,23 +0,0 @@
-#ifndef _CFV_H
-#define _CFV_H
-
-#include <gtk/gtk.h>
-#include <lttv/common.h>
-#include <lttv/mainWindow.h>
-#include "Process_List.h"
-
-typedef struct _ControlFlowData ControlFlowData;
-
-/* Control Flow Data constructor */
-ControlFlowData *guicontrolflow(void);
-void
-guicontrolflow_destructor_full(ControlFlowData *control_flow_data);
-void
-guicontrolflow_destructor(ControlFlowData *control_flow_data);
-GtkWidget *guicontrolflow_get_widget(ControlFlowData *control_flow_data);
-ProcessList *guicontrolflow_get_process_list(ControlFlowData *control_flow_data);
-TimeWindow *guicontrolflow_get_time_window(ControlFlowData *control_flow_data);
-LttTime *guicontrolflow_get_current_time(ControlFlowData *control_flow_data);
-
-
-#endif // _CFV_H
diff --git a/ltt/branches/poly/lttv/modules/guiControlFlow/Draw_Item.c b/ltt/branches/poly/lttv/modules/guiControlFlow/Draw_Item.c
deleted file mode 100644 (file)
index 7c929c8..0000000
+++ /dev/null
@@ -1,345 +0,0 @@
-/******************************************************************************
- * Draw_Item.c
- *
- * This file contains methods responsible for drawing a generic type of data
- * in a drawable. Doing this generically will permit user defined drawing
- * behavior in a later time.
- *
- * This file provides an API which is meant to be reusable for all viewers that
- * need to show information in line, icon, text, background or point form in
- * a drawable area having time for x axis. The y axis, in the control flow
- * viewer case, is corresponding to the different processes, but it can be
- * reused integrally for cpu, and eventually locks, buffers, network
- * interfaces... What will differ between the viewers is the precise
- * information which interests us. We may think that the most useful
- * information for control flow are some specific events, like schedule
- * change, and processes'states. It may differ for a cpu viewer : the
- * interesting information could be more the execution mode of each cpu.
- * This API in meant to make viewer's writers life easier : it will become
- * a simple choice of icons and line types for the precise information
- * the viewer has to provide (agremented with keeping supplementary records
- * and modifying slightly the DrawContext to suit the needs.)
- *
- * We keep each data type in attributes, keys to specific information
- * being formed from the GQuark corresponding to the information received.
- * (facilities / facility_name / events / eventname.)
- * (cpus/cpu_name, process_states/ps_name,
- * execution_modes/em_name, execution_submodes/es_name).
- * The goal is then to provide a generic way to print information on the
- * screen for all this different information.
- *
- * Information can be printed as
- *
- * - text (text + color + size + position (over or under line)
- * - icon (icon filename, corresponding to a loaded icon, accessible through
- *   a GQuark. Icons are loaded statically at the guiControlFlow level during
- *   module initialization and can be added on the fly if not present in the
- *   GQuark.) The habitual place for xpm icons is in
- *   ${prefix}/share/LinuxTraceToolkit.) + position (over or under line)
- * - line (color, width, style)
- * - Arc (big points) (color, size)
- * - background color (color)
- *
- * An item is a leaf of the attributes tree. It is, in that case, including
- * all kind of events categories we can have. It then associates each category
- * with one or more actions (drawing something) or nothing.
- * 
- * Each item has an array of hooks (hook list). Each hook represents an
- * operation to perform. We seek the array each time we want to
- * draw an item. We execute each operation in order. An operation type
- * is associated with each hook to permit user listing and modification
- * of these operations. The operation type is also used to find the
- * corresponding priority for the sorting. Operation type and priorities
- * are enum and a static int table.
- *
- * The array has to be sorted by priority each time we add a task in it.
- * A priority is associated with each operation type. It permits
- * to perform background color selection before line or text drawing. We also
- * draw lines before text, so the text appears over the lines.
- *
- * Executing all the arrays of operations for a specific event (which
- * implies information for state, event, cpu, execution mode and submode)
- * has to be done in a same DrawContext. The goal there is to keep the offset
- * of the text and icons over and under the middle line, so a specific
- * event could be printed as (  R Si 0 for running, scheduled in, cpu 0  ),
- * text being easy to replace with icons. The DrawContext is passed as
- * call_data for the operation hooks.
- *
- * We use the lttv global attributes to keep track of the loaded icons.
- * If we need an icon, we look for it in the icons / icon name pathname.
- * If found, we use the pointer to it. If not, we load the pixmap in
- * memory and set the pointer to the GdkPixmap in the attributes. The
- * structure pointed to contains the pixmap and the mask bitmap.
- * 
- * Author : Mathieu Desnoyers, October 2003
- */
-
-#include <glib.h>
-#include <gtk/gtk.h>
-#include <gdk/gdk.h>
-#include <lttv/hook.h>
-#include <lttv/attribute.h>
-#include <lttv/iattribute.h>
-#include <string.h>
-
-#include <lttv/processTrace.h>
-#include <lttv/state.h>
-
-#include "Draw_Item.h"
-
-
-#define MAX_PATH_LEN 256
-
-/* drawing hook functions */
-gboolean draw_text( void *hook_data, void *call_data)
-{
-  PropertiesText *Properties = (PropertiesText*)hook_data;
-  DrawContext *Draw_Context = (DrawContext*)call_data;
-
-  PangoContext *context;
-  PangoLayout *layout;
-  PangoAttribute *attribute;
-  PangoFontDescription *FontDesc;// = pango_font_description_new();
-  gint Font_Size;
-  PangoRectangle ink_rect;
-    
-  layout = Draw_Context->pango_layout;
-
-  context = pango_layout_get_context(layout);
-  FontDesc = pango_context_get_font_description(context);
-
-  pango_font_description_set_size(FontDesc, Properties->size*PANGO_SCALE);
-  pango_layout_context_changed(layout);
-
-  pango_layout_set_text(layout, Properties->text, -1);
-  pango_layout_get_pixel_extents(layout, &ink_rect, NULL);
-  switch(Properties->position) {
-    case OVER:
-              gdk_draw_layout_with_colors(Draw_Context->drawable,
-                Draw_Context->gc,
-                Draw_Context->current->modify_over->x,
-                Draw_Context->current->modify_over->y,
-                layout, Properties->foreground, Properties->background);
-              Draw_Context->current->modify_over->x += ink_rect.width;
-
-      break;
-    case MIDDLE:
-              gdk_draw_layout_with_colors(Draw_Context->drawable,
-                Draw_Context->gc,
-                Draw_Context->current->modify_middle->x,
-                Draw_Context->current->modify_middle->y,
-                layout, Properties->foreground, Properties->background);
-              Draw_Context->current->modify_middle->x += ink_rect.width;
-      break;
-    case UNDER:
-              gdk_draw_layout_with_colors(Draw_Context->drawable,
-                Draw_Context->gc,
-                Draw_Context->current->modify_under->x,
-                Draw_Context->current->modify_under->y,
-                layout, Properties->foreground, Properties->background);
-              Draw_Context->current->modify_under->x += ink_rect.width;
-      break;
-  }
-
-  return 0;
-}
-
-
-/* To speed up the process, search in already loaded icons list first. Only
- * load it if not present.
- */
-gboolean draw_icon( void *hook_data, void *call_data)
-{
-  PropertiesIcon *Properties = (PropertiesIcon*)hook_data;
-  DrawContext *Draw_Context = (DrawContext*)call_data;
-
-  LttvIAttribute *attributes = LTTV_IATTRIBUTE(lttv_global_attributes());
-  LttvAttributeValue value;
-  gchar icon_name[MAX_PATH_LEN] = "icons/";
-  IconStruct *icon_info;
-
-  strcat(icon_name, Properties->icon_name);
-  
-  g_assert(lttv_iattribute_find_by_path(attributes, icon_name,
-      LTTV_POINTER, &value));
-  if(*(value.v_pointer) == NULL)
-  {
-    *(value.v_pointer) = icon_info = g_new(IconStruct,1);
-    
-    icon_info->pixmap = gdk_pixmap_create_from_xpm(Draw_Context->drawable,
-                          &icon_info->mask, NULL, Properties->icon_name);
-  }
-  else
-  {
-    icon_info = *(value.v_pointer);
-  }
-  
-  gdk_gc_set_clip_mask(Draw_Context->gc, icon_info->mask);
-  
-  switch(Properties->position) {
-    case OVER:
-              gdk_gc_set_clip_origin(
-                  Draw_Context->gc,
-                  Draw_Context->current->modify_over->x,
-                  Draw_Context->current->modify_over->y);
-              gdk_draw_drawable(Draw_Context->drawable, 
-                  Draw_Context->gc,
-                  icon_info->pixmap,
-                  0, 0,
-                  Draw_Context->current->modify_over->x,
-                  Draw_Context->current->modify_over->y,
-                  Properties->width, Properties->height);
-
-              Draw_Context->current->modify_over->x += Properties->width;
-
-      break;
-    case MIDDLE:
-              gdk_gc_set_clip_origin(
-                  Draw_Context->gc,
-                  Draw_Context->current->modify_middle->x,
-                  Draw_Context->current->modify_middle->y);
-              gdk_draw_drawable(Draw_Context->drawable, 
-                  Draw_Context->gc,
-                  icon_info->pixmap,
-                  0, 0,
-                  Draw_Context->current->modify_middle->x,
-                  Draw_Context->current->modify_middle->y,
-                  Properties->width, Properties->height);
-
-              Draw_Context->current->modify_middle->x += Properties->width;
-      break;
-    case UNDER:
-              gdk_gc_set_clip_origin(
-                  Draw_Context->gc,
-                  Draw_Context->current->modify_under->x,
-                  Draw_Context->current->modify_under->y);
-              gdk_draw_drawable(Draw_Context->drawable, 
-                  Draw_Context->gc,
-                  icon_info->pixmap,
-                  0, 0,
-                  Draw_Context->current->modify_under->x,
-                  Draw_Context->current->modify_under->y,
-                  Properties->width, Properties->height);
-
-              Draw_Context->current->modify_under->x += Properties->width;
-      break;
-  }
-
-  gdk_gc_set_clip_origin(Draw_Context->gc, 0, 0);
-  gdk_gc_set_clip_mask(Draw_Context->gc, NULL);
-  
-  return 0;
-}
-
-gboolean draw_line( void *hook_data, void *call_data)
-{
-  PropertiesLine *Properties = (PropertiesLine*)hook_data;
-  DrawContext *Draw_Context = (DrawContext*)call_data;
-  //GdkGC *gc = gdk_gc_new(Draw_Context->drawable);
-  
-  //gdk_gc_set_foreground(Draw_Context->gc, Properties->color);
-  gdk_gc_set_rgb_fg_color(Draw_Context->gc, Properties->color);
-  //gdk_gc_set_foreground(gc, Properties->color);
-  gdk_gc_set_line_attributes( Draw_Context->gc,
-                              Properties->line_width,
-                              Properties->style,
-                              GDK_CAP_BUTT,
-                              GDK_JOIN_MITER);
-
-  switch(Properties->position) {
-    case OVER:
-              drawing_draw_line(
-                NULL, Draw_Context->drawable,
-                Draw_Context->previous->over->x,
-                Draw_Context->previous->over->y,
-                Draw_Context->current->over->x,
-                Draw_Context->current->over->y,
-                Draw_Context->gc);
-      break;
-    case MIDDLE:
-              drawing_draw_line(
-                NULL, Draw_Context->drawable,
-                Draw_Context->previous->middle->x,
-                Draw_Context->previous->middle->y,
-                Draw_Context->current->middle->x,
-                Draw_Context->current->middle->y,
-                Draw_Context->gc);
-      break;
-    case UNDER:
-              drawing_draw_line(
-                NULL, Draw_Context->drawable,
-                Draw_Context->previous->under->x,
-                Draw_Context->previous->under->y,
-                Draw_Context->current->under->x,
-                Draw_Context->current->under->y,
-                Draw_Context->gc);
-
-      break;
-  }
-  
-  //gdk_gc_unref(gc);
-  
-  return 0;
-}
-
-gboolean draw_arc( void *hook_data, void *call_data)
-{
-  PropertiesArc *Properties = (PropertiesArc*)hook_data;
-  DrawContext *Draw_Context = (DrawContext*)call_data;
-
-  //gdk_gc_set_foreground(Draw_Context->gc, Properties->color);
-  gdk_gc_set_rgb_fg_color(Draw_Context->gc, Properties->color);
-
-  switch(Properties->position) {
-    case OVER:
-      gdk_draw_arc(Draw_Context->drawable, Draw_Context->gc,
-              Properties->filled,
-              Draw_Context->current->modify_over->x,
-              Draw_Context->current->modify_over->y,
-              Properties->size, Properties->size, 0, 360*64);
-      Draw_Context->current->modify_over->x += Properties->size;
-      break;
-    case MIDDLE:
-      gdk_draw_arc(Draw_Context->drawable, Draw_Context->gc,
-              Properties->filled,
-              Draw_Context->current->modify_middle->x,
-              Draw_Context->current->modify_middle->y,
-              Properties->size, Properties->size, 0, 360*64);
-      Draw_Context->current->modify_middle->x += Properties->size;
-      
-      break;
-    case UNDER:
-      gdk_draw_arc(Draw_Context->drawable, Draw_Context->gc,
-              Properties->filled,
-              Draw_Context->current->modify_under->x,
-              Draw_Context->current->modify_under->y,
-              Properties->size, Properties->size, 0, 360*64);
-      Draw_Context->current->modify_under->x += Properties->size;
-  
-      break;
-  }
-
-  
-  return 0;
-}
-
-gboolean draw_bg( void *hook_data, void *call_data)
-{
-  PropertiesBG *Properties = (PropertiesBG*)hook_data;
-  DrawContext *Draw_Context = (DrawContext*)call_data;
-
-  //gdk_gc_set_foreground(Draw_Context->gc, Properties->color);
-  gdk_gc_set_rgb_fg_color(Draw_Context->gc, Properties->color);
-
-
-  gdk_draw_rectangle(Draw_Context->drawable, Draw_Context->gc,
-          TRUE,
-          Draw_Context->previous->over->x,
-          Draw_Context->previous->over->y,
-          Draw_Context->current->over->x - Draw_Context->previous->over->x,
-          Draw_Context->previous->under->y);
-
-  return 0;
-}
-
-
diff --git a/ltt/branches/poly/lttv/modules/guiControlFlow/Draw_Item.h b/ltt/branches/poly/lttv/modules/guiControlFlow/Draw_Item.h
deleted file mode 100644 (file)
index 9f34205..0000000
+++ /dev/null
@@ -1,283 +0,0 @@
-#ifndef _DRAW_ITEM_H
-#define _DRAW_ITEM_H
-
-#include <lttv/state.h>
-
-typedef struct _DrawContext DrawContext;
-typedef struct _DrawInfo DrawInfo;
-typedef struct _ItemInfo ItemInfo;
-
-typedef struct _IconStruct IconStruct;
-
-typedef struct _DrawOperation DrawOperation;
-
-
-typedef struct _PropertiesText PropertiesText;
-typedef struct _PropertiesIcon PropertiesIcon;
-typedef struct _PropertiesLine PropertiesLine;
-typedef struct _PropertiesArc PropertiesArc;
-typedef struct _PropertiesBG PropertiesBG;
-
-typedef enum _DrawableItems DrawableItems;
-enum _DrawableItems {
-    ITEM_TEXT, ITEM_ICON, ITEM_LINE, ITEM_POINT, ITEM_BACKGROUND
-};
-
-
-typedef enum _RelPos {
-  OVER, MIDDLE, UNDER
-} RelPos;
-
-
-/* The DrawContext keeps information about the current drawing position and
- * the previous one, so we can use both to draw lines.
- *
- * over : position for drawing over the middle line.
- * middle : middle line position.
- * under : position for drawing under the middle line.
- *
- * the modify_* are used to take into account that we should go forward
- * when we draw a text, an arc or an icon, while it's unneeded when we
- * draw a line or background.
- *
- */
-
-
-struct _DrawContext {
-  GdkDrawable *drawable;
-  GdkGC   *gc;
-  PangoLayout *pango_layout;
-
-  DrawInfo  *current;
-  DrawInfo  *previous;
-};
-
-/* LttvExecutionState is accessible through the LttvTracefileState. Is has
- * a pointer to the LttvProcessState which points to the top of stack
- * execution state : LttvExecutionState *state.
- *
- * LttvExecutionState contains (useful here):
- * LttvExecutionMode t,
- * LttvExecutionSubmode n,
- * LttvProcessStatus s
- * 
- *
- * LttvTraceState will be used in the case we need the string of the
- * different processes, eventtype_names, syscall_names, trap_names, irq_names.
- *
- * LttvTracefileState also gives the cpu_name and, as it herits from
- * LttvTracefileContext, it gives the LttEvent structure, which is needed
- * to get facility name and event name.
- */
-struct _DrawInfo {
-  ItemInfo  *over;
-  ItemInfo  *middle;
-  ItemInfo  *under;
-  
-  ItemInfo  *modify_over;
-  ItemInfo  *modify_middle;
-  ItemInfo  *modify_under;
-  LttvProcessStatus status;
-};
-
-struct _ItemInfo {
-  gint  x, y;
-};
-
-/*
- * Structure used to keep information about icons.
- */
-struct _IconStruct {
-  GdkPixmap *pixmap;
-  GdkBitmap *mask;
-};
-
-
-/*
- * The Item element is only used so the DrawOperation is modifiable by users.
- * During drawing, only the Hook is needed.
- */
-struct _DrawOperation {
-  DrawableItems item;
-  LttvHooks *hook;
-};
-
-/*
- * We define here each items that can be drawn, together with their
- * associated priority. Many item types can have the same priority,
- * it's only used for quicksorting the operations when we add a new one
- * to the array of operations to perform. Lower priorities are executed
- * first. So, for example, we may want to give background color a value
- * of 10 while a line would have 20, so the background color, which
- * is in fact a rectangle, does not hide the line.
- */
-
-static int Items_Priorities[] = {
-  50, /* ITEM_TEXT */
-  40, /* ITEM_ICON */
-  20, /* ITEM_LINE */
-  30, /* ITEM_POINT */
-  10  /* ITEM_BACKGROUND */
-};
-
-/*
- * Here are the different structures describing each item type that can be
- * drawn. They contain the information necessary to draw the item : not the
- * position (this is provided by the DrawContext), but the text, icon name,
- * line width, color; all the properties of the specific items.
- */
-
-struct _PropertiesText {
-  GdkColor  *foreground;
-  GdkColor  *background;
-  gint    size;
-  gchar   *text;
-  RelPos    position;
-};
-
-
-struct _PropertiesIcon {
-  gchar   *icon_name;
-  gint    width;
-  gint    height;
-  RelPos    position;
-};
-
-struct _PropertiesLine {
-  GdkColor  *color;
-  gint    line_width;
-  GdkLineStyle  style;
-  RelPos    position;
-};
-
-struct _PropertiesArc {
-  GdkColor  *color;
-  gint    size; /* We force circle by width = height */
-  gboolean  filled;
-  RelPos    position;
-};
-
-struct _PropertiesBG {
-  GdkColor  *color;
-};
-
-
-
-void draw_item( GdkDrawable *drawable,
-    gint x,
-    gint y,
-    LttvTraceState *ts,
-    LttvTracefileState *tfs,
-    LttvIAttribute *attributes);
-
-/*
- * The tree of attributes used to store drawing operations goes like this :
- *
- * event_types/
- *   "facility-event_type"
- * cpus/
- *   "cpu name"
- * mode_types/
- *   "execution mode"/
- *     submodes/
- *       "submode"
- * process_states/
- *   "state name"
- * 
- * So if, for example, we want to add a hook to get called each time we
- * receive an event that is in state LTTV_STATE_SYSCALL, we put the
- * pointer to the GArray of DrawOperation in
- * process_states/ "name associated with LTTV_STATE_SYSCALL"
- */
-
-/* 
- * The add_operation has to do a quick sort by priority to keep the operations
- * in the right order.
- */
-void add_operation( LttvIAttribute *attributes,
-      gchar *pathname,
-      DrawOperation *operation);
-
-/* 
- * The del_operation seeks the array present at pathname (if any) and
- * removes the DrawOperation if present. It returns 0 on success, -1
- * if it fails.
- */
-gint del_operation( LttvIAttribute *attributes,
-      gchar *pathname,
-      DrawOperation *operation);
-
-/* 
- * The clean_operations removes all operations present at a pathname.
- * returns 0 on success, -1 if it fails.
- */
-gint clean_operations(  LttvIAttribute *attributes,
-      gchar *pathname );
-
-
-/* 
- * The list_operations gives a pointer to the operation array associated
- * with the pathname. It will be NULL if no operation is present.
- */
-void list_operations( LttvIAttribute *attributes,
-      gchar *pathname,
-      GArray **operation);
-
-
-
-/*
- * exec_operation executes the operations if present in the attributes, or
- * do nothing if not present.
- */
-void exec_operations( LttvIAttribute *attributes,
-      gchar *pathname);
-
-
-/*
- * Functions to create Properties structures.
- */
-
-PropertiesText *properties_text_create(
-  GdkColor  *foreground,
-  GdkColor  *background,
-  gint    size,
-  gchar   *text,
-  RelPos    position);
-
-PropertiesIcon *properties_icon_create(
-  gchar   *icon_name,
-  gint    width,
-  gint    height,
-  RelPos    position);
-
-PropertiesLine *properties_line_create(
-  GdkColor  *color,
-  gint    line_width,
-  GdkLineStyle  style,
-  RelPos    position);
-
-PropertiesArc *properties_arc_create(
-  GdkColor  *color,
-  gint    size,
-  gboolean  filled,
-  RelPos    position);
-
-PropertiesBG *properties_bg_create(
-  GdkColor  *color);
-
-
-
-
-/*
- * Here follow the prototypes of the hook functions used to draw the
- * different items.
- */
-
-gboolean draw_text( void *hook_data, void *call_data);
-gboolean draw_icon( void *hook_data, void *call_data);
-gboolean draw_line( void *hook_data, void *call_data);
-gboolean draw_arc( void *hook_data, void *call_data);
-gboolean draw_bg( void *hook_data, void *call_data);
-
-
-#endif // _DRAW_ITEM_H
diff --git a/ltt/branches/poly/lttv/modules/guiControlFlow/Drawing.c b/ltt/branches/poly/lttv/modules/guiControlFlow/Drawing.c
deleted file mode 100644 (file)
index 85d2efc..0000000
+++ /dev/null
@@ -1,640 +0,0 @@
-
-#include <gtk/gtk.h>
-#include <gdk/gdk.h>
-
-#include <lttv/processTrace.h>
-#include <lttv/gtkTraceSet.h>
-#include <lttv/hook.h>
-
-#include "Drawing.h"
-#include "CFV.h"
-#include "CFV-private.h"
-#include "Event_Hooks.h"
-
-#define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format)
-#define g_debug(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format)
-
-/*****************************************************************************
- *                              drawing functions                            *
- *****************************************************************************/
-
-//FIXME Colors will need to be dynamic. Graphic context part not done so far.
-typedef enum 
-{
-  RED,
-  GREEN,
-  BLUE,
-  WHITE,
-  BLACK
-
-} ControlFlowColors;
-
-/* Vector of unallocated colors */
-static GdkColor CF_Colors [] = 
-{
-  { 0, 0xffff, 0x0000, 0x0000 },  // RED
-  { 0, 0x0000, 0xffff, 0x0000 },  // GREEN
-  { 0, 0x0000, 0x0000, 0xffff },  // BLUE
-  { 0, 0xffff, 0xffff, 0xffff },  // WHITE
-  { 0, 0x0000, 0x0000, 0x0000 } // BLACK
-};
-
-
-/* Function responsible for updating the exposed area.
- * It must call processTrace() to ask for this update.
- * Note : this function cannot clear the background, because it may
- * erase drawing already present (SAFETY).
- */
-void drawing_data_request(Drawing_t *drawing,
-      GdkPixmap **pixmap,
-      gint x, gint y,
-      gint width,
-      gint height)
-{
-  if(width < 0) return ;
-  if(height < 0) return ;
-  ControlFlowData *control_flow_data =
-      (ControlFlowData*)g_object_get_data(
-                G_OBJECT(
-                    drawing->drawing_area),
-                "control_flow_data");
-
-  LttTime start, end;
-  LttTime window_end = ltt_time_add(control_flow_data->time_window.time_width,
-                        control_flow_data->time_window.start_time);
-
-  g_critical("req : window_end : %u, %u", window_end.tv_sec, 
-                                      window_end.tv_nsec);
-
-  g_critical("req : time width : %u, %u", control_flow_data->time_window.time_width.tv_sec, 
-                                control_flow_data->time_window.time_width.tv_nsec);
-  
-  g_critical("x is : %i, x+width is : %i", x, x+width);
-
-  convert_pixels_to_time(drawing->drawing_area->allocation.width, x,
-        &control_flow_data->time_window.start_time,
-        &window_end,
-        &start);
-
-  convert_pixels_to_time(drawing->drawing_area->allocation.width, x + width,
-        &control_flow_data->time_window.start_time,
-        &window_end,
-        &end);
-  
-  LttvTracesetContext * tsc =
-        get_traceset_context(control_flow_data->mw);
-  
-    //send_test_process(
-  //guicontrolflow_get_process_list(drawing->control_flow_data),
-  //drawing);
-  //send_test_drawing(
-  //guicontrolflow_get_process_list(drawing->control_flow_data),
-  //drawing, *pixmap, x, y, width, height);
-  
-  // Let's call processTrace() !!
-  EventRequest event_request; // Variable freed at the end of the function.
-  event_request.control_flow_data = control_flow_data;
-  event_request.time_begin = start;
-  event_request.time_end = end;
-  event_request.x_begin = x;
-  event_request.x_end = x+width;
-
-  g_critical("req : start : %u, %u", event_request.time_begin.tv_sec, 
-                                      event_request.time_begin.tv_nsec);
-
-  g_critical("req : end : %u, %u", event_request.time_end.tv_sec, 
-                                      event_request.time_end.tv_nsec);
-  
-  LttvHooks *event = lttv_hooks_new();
-  LttvHooks *after_event = lttv_hooks_new();
-  LttvHooks *after_traceset = lttv_hooks_new();
-  lttv_hooks_add(after_traceset, after_data_request, &event_request);
-  lttv_hooks_add(event, draw_event_hook, &event_request);
-  //Modified by xiangxiu: state update hooks are added by the main window
-  //state_add_event_hooks_api(control_flow_data->mw);
-  lttv_hooks_add(after_event, draw_after_hook, &event_request);
-
-  lttv_process_traceset_seek_time(tsc, start);
-  // FIXME : would like to place the after_traceset hook after the traceset,
-  // but the traceset context state is not valid anymore.
-  lttv_traceset_context_add_hooks(tsc,
-  //    NULL, after_traceset, NULL, NULL, NULL, NULL,
-      NULL, NULL, NULL, NULL, NULL, NULL,
-      NULL, after_traceset, NULL, event, after_event);
-  lttv_process_traceset(tsc, end, G_MAXULONG);
-  //after_data_request((void*)&event_request,(void*)tsc);
-  lttv_traceset_context_remove_hooks(tsc,
-      //NULL, after_traceset, NULL, NULL, NULL, NULL,
-      NULL, NULL, NULL, NULL, NULL, NULL,
-      NULL, after_traceset, NULL, event, after_event);
-  //Modified by xiangxiu: state update hooks are removed by the main window
-  //state_remove_event_hooks_api(control_flow_data->mw);
-
-  lttv_hooks_destroy(after_traceset);
-  lttv_hooks_destroy(event);
-  lttv_hooks_destroy(after_event);
-
-  
-}
-          
-/* Callbacks */
-
-
-/* Create a new backing pixmap of the appropriate size */
-/* As the scaling will always change, it's of no use to copy old
- * pixmap.
- */
-static gboolean
-configure_event( GtkWidget *widget, GdkEventConfigure *event, 
-    gpointer user_data)
-{
-  Drawing_t *drawing = (Drawing_t*)user_data;
-
-
-  /* First, get the new time interval of the main window */
-  /* we assume (see documentation) that the main window
-   * has updated the time interval before this configure gets
-   * executed.
-   */
-  get_time_window(drawing->control_flow_data->mw,
-        &drawing->control_flow_data->time_window);
-  
-  /* New pixmap, size of the configure event */
-  //GdkPixmap *pixmap = gdk_pixmap_new(widget->window,
-  //      widget->allocation.width + SAFETY,
-  //      widget->allocation.height + SAFETY,
-  //      -1);
-  
-  g_critical("drawing configure event");
-  g_critical("New draw size : %i by %i",widget->allocation.width, widget->allocation.height);
-  
-    
-  if (drawing->pixmap)
-    gdk_pixmap_unref(drawing->pixmap);
-  
-  /* If no old pixmap present */
-  //if(drawing->pixmap == NULL)
-  {
-    drawing->pixmap = gdk_pixmap_new(
-    widget->window,
-    widget->allocation.width + SAFETY,
-    widget->allocation.height + SAFETY,
-    //ProcessList_get_height
-    // (GuiControlFlow_get_process_list(drawing->control_flow_data)),
-    -1);
-    drawing->width = widget->allocation.width;
-    drawing->height = widget->allocation.height;
-    
-
-    // Clear the image
-    gdk_draw_rectangle (drawing->pixmap,
-          widget->style->white_gc,
-          TRUE,
-          0, 0,
-          widget->allocation.width+SAFETY,
-          widget->allocation.height+SAFETY);
-
-    //g_info("init data request");
-
-
-    /* Initial data request */
-    // Do not need to ask for data of 1 pixel : not synchronized with
-    // main window time at this moment.
-    drawing_data_request(drawing, &drawing->pixmap, 0, 0,
-        widget->allocation.width,
-        widget->allocation.height);
-                          
-    drawing->width = widget->allocation.width;
-    drawing->height = widget->allocation.height;
-
-    return TRUE;
-
-
-
-  }
-#ifdef NOTUSE
-//  /* Draw empty background */ 
-//  gdk_draw_rectangle (pixmap,
-//          widget->style->black_gc,
-//          TRUE,
-//          0, 0,
-//          widget->allocation.width,
-//          widget->allocation.height);
-  
-  /* Copy old data to new pixmap */
-  gdk_draw_drawable (pixmap,
-    widget->style->white_gc,
-    drawing->pixmap,
-    0, 0,
-    0, 0,
-    -1, -1);
-    
-  if (drawing->pixmap)
-    gdk_pixmap_unref(drawing->pixmap);
-
-  drawing->pixmap = pixmap;
-    
-  // Clear the bottom part of the image (SAFETY)
-  gdk_draw_rectangle (pixmap,
-          widget->style->white_gc,
-          TRUE,
-          0, drawing->height+SAFETY,
-          drawing->width+SAFETY,  // do not overlap
-          (widget->allocation.height) - drawing->height);
-
-  // Clear the right part of the image (SAFETY)
-  gdk_draw_rectangle (pixmap,
-          widget->style->white_gc,
-          TRUE,
-          drawing->width+SAFETY, 0,
-          (widget->allocation.width) - drawing->width,  // do not overlap
-          drawing->height+SAFETY);
-
-  /* Clear the backgound for data request, but not SAFETY */
-  gdk_draw_rectangle (pixmap,
-          drawing->drawing_area->style->white_gc,
-          TRUE,
-          drawing->width + SAFETY, 0,
-          widget->allocation.width - drawing->width,  // do not overlap
-          widget->allocation.height+SAFETY);
-
-  /* Request data for missing space */
-  g_info("missing data request");
-  drawing_data_request(drawing, &pixmap, drawing->width, 0,
-      widget->allocation.width - drawing->width,
-      widget->allocation.height);
-                          
-  drawing->width = widget->allocation.width;
-  drawing->height = widget->allocation.height;
-
-  return TRUE;
-#endif //NOTUSE
-}
-
-
-/* Redraw the screen from the backing pixmap */
-static gboolean
-expose_event( GtkWidget *widget, GdkEventExpose *event, gpointer user_data )
-{
-  Drawing_t *drawing = (Drawing_t*)user_data;
-  ControlFlowData *control_flow_data =
-      (ControlFlowData*)g_object_get_data(
-                G_OBJECT(widget),
-                "control_flow_data");
-
-  g_critical("drawing expose event");
-  
-  guint x=0;
-  LttTime* current_time = 
-      guicontrolflow_get_current_time(control_flow_data);
-
-  LttTime window_end = ltt_time_add(control_flow_data->time_window.time_width,
-                      control_flow_data->time_window.start_time);
-
-  convert_time_to_pixels(
-        control_flow_data->time_window.start_time,
-        window_end,
-        *current_time,
-        widget->allocation.width,
-        &x);
-  
-  gdk_draw_pixmap(widget->window,
-      widget->style->fg_gc[GTK_WIDGET_STATE (widget)],
-      drawing->pixmap,
-      event->area.x, event->area.y,
-      event->area.x, event->area.y,
-      event->area.width, event->area.height);
-
-  if(x >= event->area.x && x <= event->area.x+event->area.width)
-  {
-    GdkGC *gc = gdk_gc_new(control_flow_data->drawing->pixmap);
-    gdk_gc_copy(gc, widget->style->black_gc);
-    
-    drawing_draw_line(NULL, widget->window,
-                  x, event->area.y,
-                  x, event->area.y+event->area.height,
-                  gc);
-    gdk_gc_unref(gc);
-  }
-  return FALSE;
-}
-
-/* mouse click */
-static gboolean
-button_press_event( GtkWidget *widget, GdkEventButton *event, gpointer user_data )
-{
-  ControlFlowData *control_flow_data =
-      (ControlFlowData*)g_object_get_data(
-                G_OBJECT(widget),
-                "control_flow_data");
-  Drawing_t *drawing = control_flow_data->drawing;
-
-
-  g_critical("click");
-  if(event->button == 1)
-  {
-    LttTime time;
-
-    LttTime window_end = ltt_time_add(control_flow_data->time_window.time_width,
-                        control_flow_data->time_window.start_time);
-
-
-    /* left mouse button click */
-    g_critical("x click is : %f", event->x);
-
-    convert_pixels_to_time(widget->allocation.width, (guint)event->x,
-        &control_flow_data->time_window.start_time,
-        &window_end,
-        &time);
-
-    set_current_time(control_flow_data->mw, &time);
-
-  }
-  
-  return FALSE;
-}
-
-
-
-
-Drawing_t *drawing_construct(ControlFlowData *control_flow_data)
-{
-  Drawing_t *drawing = g_new(Drawing_t, 1);
-    
-  drawing->drawing_area = gtk_drawing_area_new ();
-  drawing->control_flow_data = control_flow_data;
-
-  drawing->pango_layout =
-    gtk_widget_create_pango_layout(drawing->drawing_area, NULL);
-  
-  //gtk_widget_set_size_request(drawing->drawing_area->window, 50, 50);
-  g_object_set_data_full(
-      G_OBJECT(drawing->drawing_area),
-      "Link_drawing_Data",
-      drawing,
-      (GDestroyNotify)drawing_destroy);
-
-  //gtk_widget_modify_bg( drawing->drawing_area,
-  //      GTK_STATE_NORMAL,
-  //      &CF_Colors[BLACK]);
-  
-  //gdk_window_get_geometry(drawing->drawing_area->window,
-  //    NULL, NULL,
-  //    &(drawing->width),
-  //    &(drawing->height),
-  //    -1);
-  
-  //drawing->pixmap = gdk_pixmap_new(
-  //    drawing->drawing_area->window,
-  //    drawing->width,
-  //    drawing->height,
-  //    drawing->depth);
-  
-  drawing->pixmap = NULL;
-
-//  drawing->pixmap = gdk_pixmap_new(drawing->drawing_area->window,
-//        drawing->drawing_area->allocation.width,
-//        drawing->drawing_area->allocation.height,
-//        -1);
-
-  gtk_widget_add_events(drawing->drawing_area, GDK_BUTTON_PRESS_MASK);
-  
-  g_signal_connect (G_OBJECT(drawing->drawing_area),
-        "configure_event",
-        G_CALLBACK (configure_event),
-        (gpointer)drawing);
-  
-  g_signal_connect (G_OBJECT(drawing->drawing_area),
-        "expose_event",
-        G_CALLBACK (expose_event),
-        (gpointer)drawing);
-
-  g_signal_connect (G_OBJECT(drawing->drawing_area),
-        "button-press-event",
-        G_CALLBACK (button_press_event),
-        (gpointer)drawing);
-
-  
-  return drawing;
-}
-
-void drawing_destroy(Drawing_t *drawing)
-{
-
-  // Do not unref here, Drawing_t destroyed by it's widget.
-  //g_object_unref( G_OBJECT(drawing->drawing_area));
-    
-  g_free(drawing->pango_layout);
-  g_free(drawing);
-}
-
-GtkWidget *drawing_get_widget(Drawing_t *drawing)
-{
-  return drawing->drawing_area;
-}
-
-/* convert_pixels_to_time
- *
- * Convert from window pixel and time interval to an absolute time.
- */
-void convert_pixels_to_time(
-    gint width,
-    guint x,
-    LttTime *window_time_begin,
-    LttTime *window_time_end,
-    LttTime *time)
-{
-  LttTime window_time_interval;
-  
-  window_time_interval = ltt_time_sub(*window_time_end, 
-            *window_time_begin);
-  *time = ltt_time_mul(window_time_interval, (x/(float)width));
-  *time = ltt_time_add(*window_time_begin, *time);
-}
-
-
-
-void convert_time_to_pixels(
-    LttTime window_time_begin,
-    LttTime window_time_end,
-    LttTime time,
-    int width,
-    guint *x)
-{
-  LttTime window_time_interval;
-  float interval_float, time_float;
-  
-  window_time_interval = ltt_time_sub(window_time_end,window_time_begin);
-  
-  time = ltt_time_sub(time, window_time_begin);
-  
-  interval_float = ltt_time_to_double(window_time_interval);
-  time_float = ltt_time_to_double(time);
-
-  *x = (guint)(time_float/interval_float * width);
-  
-}
-
-void drawing_refresh (  Drawing_t *drawing,
-      guint x, guint y,
-      guint width, guint height)
-{
-  g_info("Drawing.c : drawing_refresh %u, %u, %u, %u", x, y, width, height);
-  GdkRectangle update_rect;
-
-  gdk_draw_drawable(
-    drawing->drawing_area->window,
-    drawing->drawing_area->
-     style->fg_gc[GTK_WIDGET_STATE (drawing->drawing_area)],
-    GDK_DRAWABLE(drawing->pixmap),
-    x, y,
-    x, y,
-    width, height);
-
-  update_rect.x = 0 ;
-  update_rect.y = 0 ;
-  update_rect.width = drawing->width;
-  update_rect.height = drawing->height ;
-  gtk_widget_draw( drawing->drawing_area, &update_rect);
-
-}
-
-
-void drawing_draw_line( Drawing_t *drawing,
-      GdkPixmap *pixmap,
-      guint x1, guint y1,
-      guint x2, guint y2,
-      GdkGC *GC)
-{
-  gdk_draw_line (pixmap,
-      GC,
-      x1, y1, x2, y2);
-}
-
-
-
-
-void drawing_resize(Drawing_t *drawing, guint h, guint w)
-{
-  drawing->height = h ;
-  drawing->width = w ;
-
-  gtk_widget_set_size_request ( drawing->drawing_area,
-          drawing->width,
-          drawing->height);
-  
-  
-}
-
-
-/* Insert a square corresponding to a new process in the list */
-/* Applies to whole drawing->width */
-void drawing_insert_square(Drawing_t *drawing,
-        guint y,
-        guint height)
-{
-  //GdkRectangle update_rect;
-
-  /* Allocate a new pixmap with new height */
-  GdkPixmap *pixmap = gdk_pixmap_new(drawing->drawing_area->window,
-        drawing->width + SAFETY,
-        drawing->height + height + SAFETY,
-        -1);
-  
-  /* Copy the high region */
-  gdk_draw_drawable (pixmap,
-    drawing->drawing_area->style->black_gc,
-    drawing->pixmap,
-    0, 0,
-    0, 0,
-    drawing->width + SAFETY, y);
-
-
-
-
-  /* add an empty square */
-  gdk_draw_rectangle (pixmap,
-    drawing->drawing_area->style->white_gc,
-    TRUE,
-    0, y,
-    drawing->width + SAFETY,  // do not overlap
-    height);
-
-
-
-  /* copy the bottom of the region */
-  gdk_draw_drawable (pixmap,
-    drawing->drawing_area->style->black_gc,
-    drawing->pixmap,
-    0, y,
-    0, y + height,
-    drawing->width+SAFETY, drawing->height - y + SAFETY);
-
-
-
-
-  if (drawing->pixmap)
-    gdk_pixmap_unref(drawing->pixmap);
-
-  drawing->pixmap = pixmap;
-  
-  drawing->height+=height;
-
-  /* Rectangle to update, from new drawing dimensions */
-  //update_rect.x = 0 ;
-  //update_rect.y = y ;
-  //update_rect.width = drawing->width;
-  //update_rect.height = drawing->height - y ;
-  //gtk_widget_draw( drawing->drawing_area, &update_rect);
-}
-
-
-/* Remove a square corresponding to a removed process in the list */
-void drawing_remove_square(Drawing_t *drawing,
-        guint y,
-        guint height)
-{
-  //GdkRectangle update_rect;
-  
-  /* Allocate a new pixmap with new height */
-  GdkPixmap *pixmap = gdk_pixmap_new(
-      drawing->drawing_area->window,
-      drawing->width + SAFETY,
-      drawing->height - height + SAFETY,
-      -1);
-  
-  /* Copy the high region */
-  gdk_draw_drawable (pixmap,
-    drawing->drawing_area->style->black_gc,
-    drawing->pixmap,
-    0, 0,
-    0, 0,
-    drawing->width + SAFETY, y);
-
-
-
-  /* Copy up the bottom of the region */
-  gdk_draw_drawable (pixmap,
-    drawing->drawing_area->style->black_gc,
-    drawing->pixmap,
-    0, y + height,
-    0, y,
-    drawing->width, drawing->height - y - height + SAFETY);
-
-
-  if (drawing->pixmap)
-    gdk_pixmap_unref(drawing->pixmap);
-
-  drawing->pixmap = pixmap;
-  
-  drawing->height-=height;
-  
-  /* Rectangle to update, from new drawing dimensions */
-  //update_rect.x = 0 ;
-  //update_rect.y = y ;
-  //update_rect.width = drawing->width;
-  //update_rect.height = drawing->height - y ;
-  //gtk_widget_draw( drawing->drawing_area, &update_rect);
-}
-
-
diff --git a/ltt/branches/poly/lttv/modules/guiControlFlow/Drawing.h b/ltt/branches/poly/lttv/modules/guiControlFlow/Drawing.h
deleted file mode 100644 (file)
index d4b6afd..0000000
+++ /dev/null
@@ -1,96 +0,0 @@
-#ifndef _DRAWING_H
-#define _DRAWING_H
-
-#include <glib.h>
-#include <gdk/gdk.h>
-#include <gtk/gtk.h>
-#include <ltt/ltt.h>
-#include "CFV.h"
-#include "Draw_Item.h"
-
-
-#define SAFETY 50 // safety pixels at right and bottom of pixmap buffer
-
-/* This part of the viewer does :
- * Draw horizontal lines, getting graphic context as arg.
- * Copy region of the screen into another.
- * Modify the boundaries to reflect a scale change. (resize)
- * Refresh the physical screen with the pixmap
- * A helper function is provided here to convert from time to process
- * identifier to pixels and the contrary (will be useful for mouse selection).
- * Insert an empty square in the drawing, moving the bottom part.
- *
- * Note: The last point is exactly why it would not be so easy to add the
- * vertical line functionnality as in the original version of LTT. In order
- * to do so, we should keep all processes in the list for the duration of
- * all the trace instead of dynamically adding and removing them when we
- * scroll. Another possibility is to redraw all the visible area when a new
- * process is added to the list. The second solution seems more appropriate
- * to me.
- * 
- *
- * The pixmap used has the width of the physical window, but the height
- * of the shown processes.
- */
-
-typedef struct _Drawing_t Drawing_t;
-
-struct _Drawing_t {
-  GtkWidget *drawing_area;
-  GdkPixmap *pixmap;
-  ControlFlowData *control_flow_data;
-  
-  PangoLayout *pango_layout;
-
-  gint    height, width, depth;
-  
-};
-
-Drawing_t *drawing_construct(ControlFlowData *control_flow_data);
-void drawing_destroy(Drawing_t *drawing);
-
-GtkWidget *drawing_get_widget(Drawing_t *drawing);
-  
-//void drawing_Refresh (  Drawing_t *drawing,
-//      guint x, guint y,
-//      guint width, guint height);
-
-void drawing_draw_line( Drawing_t *drawing,
-      GdkPixmap *pixmap,
-      guint x1, guint y1,
-      guint x2, guint y2,
-      GdkGC *GC);
-
-//void drawing_copy( Drawing_t *drawing,
-//    guint xsrc, guint ysrc,
-//    guint xdest, guint ydest,
-//    guint width, guint height);
-
-/* Insert a square corresponding to a new process in the list */
-void drawing_insert_square(Drawing_t *drawing,
-        guint y,
-        guint height);
-
-/* Remove a square corresponding to a removed process in the list */
-void drawing_remove_square(Drawing_t *drawing,
-        guint y,
-        guint height);
-
-
-//void drawing_Resize(Drawing_t *drawing, guint h, guint w);
-
-void convert_pixels_to_time(
-    gint width,
-    guint x,
-    LttTime *window_time_begin,
-    LttTime *window_time_end,
-    LttTime *time);
-
-void convert_time_to_pixels(
-    LttTime window_time_begin,
-    LttTime window_time_end,
-    LttTime time,
-    gint width,
-    guint *x);
-
-#endif // _DRAWING_H
diff --git a/ltt/branches/poly/lttv/modules/guiControlFlow/Event_Hooks.c b/ltt/branches/poly/lttv/modules/guiControlFlow/Event_Hooks.c
deleted file mode 100644 (file)
index 2905f6b..0000000
+++ /dev/null
@@ -1,1205 +0,0 @@
-/*****************************************************************************
- *                       Hooks to be called by the main window               *
- *****************************************************************************/
-
-
-#define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format)
-#define g_debug(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format)
-
-//#define PANGO_ENABLE_BACKEND
-#include <gtk/gtk.h>
-#include <gdk/gdk.h>
-#include <glib.h>
-#include <assert.h>
-#include <string.h>
-
-//#include <pango/pango.h>
-
-#include <ltt/event.h>
-#include <ltt/time.h>
-#include <ltt/type.h>
-
-#include <lttv/hook.h>
-#include <lttv/common.h>
-#include <lttv/state.h>
-#include <lttv/gtkTraceSet.h>
-
-
-#include "Event_Hooks.h"
-#include "CFV.h"
-#include "Process_List.h"
-#include "Drawing.h"
-#include "CFV-private.h"
-
-
-#define MAX_PATH_LEN 256
-
-
-/**
- * Event Viewer's constructor hook
- *
- * This constructor is given as a parameter to the menuitem and toolbar button
- * registration. It creates the list.
- * @param mw A pointer to the parent window.
- * @return The widget created.
- */
-GtkWidget *
-h_guicontrolflow(MainWindow *mw, LttvTracesetSelector * s, char * key)
-{
-  g_info("h_guicontrolflow, %p, %p, %s", mw, s, key);
-  ControlFlowData *control_flow_data = guicontrolflow() ;
-  
-  control_flow_data->mw = mw;
-  TimeWindow *time_window = guicontrolflow_get_time_window(control_flow_data);
-  time_window->start_time.tv_sec = 0;
-  time_window->start_time.tv_nsec = 0;
-  time_window->time_width.tv_sec = 0;
-  time_window->time_width.tv_nsec = 0;
-
-  LttTime *current_time = guicontrolflow_get_current_time(control_flow_data);
-  current_time->tv_sec = 0;
-  current_time->tv_nsec = 0;
-  
-  //g_critical("time width1 : %u",time_window->time_width);
-  
-  get_time_window(mw,
-      time_window);
-  get_current_time(mw,
-      current_time);
-
-  //g_critical("time width2 : %u",time_window->time_width);
-  // Unreg done in the GuiControlFlow_Destructor
-  reg_update_time_window(update_time_window_hook, control_flow_data,
-        mw);
-  reg_update_current_time(update_current_time_hook, control_flow_data,
-        mw);
-  return guicontrolflow_get_widget(control_flow_data) ;
-  
-}
-
-int event_selected_hook(void *hook_data, void *call_data)
-{
-  ControlFlowData *control_flow_data = (ControlFlowData*) hook_data;
-  guint *event_number = (guint*) call_data;
-
-  g_critical("DEBUG : event selected by main window : %u", *event_number);
-  
-//  control_flow_data->currently_Selected_Event = *event_number;
-//  control_flow_data->Selected_Event = TRUE ;
-  
-//  tree_v_set_cursor(control_flow_data);
-
-}
-
-/* Hook called before drawing. Gets the initial context at the beginning of the
- * drawing interval and copy it to the context in event_request.
- */
-int draw_before_hook(void *hook_data, void *call_data)
-{
-  EventRequest *event_request = (EventRequest*)hook_data;
-  //EventsContext Events_Context = (EventsContext*)call_data;
-  
-  //event_request->Events_Context = Events_Context;
-
-  return 0;
-}
-
-/*
- * The draw event hook is called by the reading API to have a
- * particular event drawn on the screen.
- * @param hook_data ControlFlowData structure of the viewer. 
- * @param call_data Event context.
- *
- * This function basically draw lines and icons. Two types of lines are drawn :
- * one small (3 pixels?) representing the state of the process and the second
- * type is thicker (10 pixels?) representing on which CPU a process is running
- * (and this only in running state).
- *
- * Extremums of the lines :
- * x_min : time of the last event context for this process kept in memory.
- * x_max : time of the current event.
- * y : middle of the process in the process list. The process is found in the
- * list, therefore is it's position in pixels.
- *
- * The choice of lines'color is defined by the context of the last event for this
- * process.
- */
-int draw_event_hook(void *hook_data, void *call_data)
-{
-  EventRequest *event_request = (EventRequest*)hook_data;
-  ControlFlowData *control_flow_data = event_request->control_flow_data;
-
-  LttvTracefileContext *tfc = (LttvTracefileContext *)call_data;
-
-  LttvTracefileState *tfs = (LttvTracefileState *)call_data;
-
-  
-  LttEvent *e;
-  e = tfc->e;
-
-  if(strcmp(ltt_eventtype_name(ltt_event_eventtype(e)),"schedchange") == 0)
-  {
-    g_critical("schedchange!");
-    
-    /* Add process to process list (if not present) and get drawing "y" from
-     * process position */
-    guint pid_out, pid_in;
-    LttvProcessState *process_out, *process_in;
-    LttTime birth;
-    guint y_in = 0, y_out = 0, height = 0, pl_height = 0;
-
-    ProcessList *process_list =
-      guicontrolflow_get_process_list(event_request->control_flow_data);
-
-
-    LttField *f = ltt_event_field(e);
-    LttField *element;
-    element = ltt_field_member(f,0);
-    pid_out = ltt_event_get_long_unsigned(e,element);
-    element = ltt_field_member(f,1);
-    pid_in = ltt_event_get_long_unsigned(e,element);
-    g_critical("out : %u  in : %u", pid_out, pid_in);
-
-
-    /* Find process pid_out in the list... */
-    process_out = lttv_state_find_process(tfs, pid_out);
-    g_critical("out : %s",g_quark_to_string(process_out->state->s));
-
-    birth = process_out->creation_time;
-    gchar *name = strdup(g_quark_to_string(process_out->name));
-    HashedProcessData *hashed_process_data_out = NULL;
-
-    if(processlist_get_process_pixels(process_list,
-            pid_out,
-            &birth,
-            &y_out,
-            &height,
-            &hashed_process_data_out) == 1)
-    {
-    /* Process not present */
-    processlist_add(process_list,
-        pid_out,
-        &birth,
-        name,
-        &pl_height,
-        &hashed_process_data_out);
-    processlist_get_process_pixels(process_list,
-            pid_out,
-            &birth,
-            &y_out,
-            &height,
-            &hashed_process_data_out);
-    drawing_insert_square( event_request->control_flow_data->drawing, y_out, height);
-    }
-
-    g_free(name);
-    
-    /* Find process pid_in in the list... */
-    process_in = lttv_state_find_process(tfs, pid_in);
-    g_critical("in : %s",g_quark_to_string(process_in->state->s));
-
-    birth = process_in->creation_time;
-    name = strdup(g_quark_to_string(process_in->name));
-    HashedProcessData *hashed_process_data_in = NULL;
-
-    if(processlist_get_process_pixels(process_list,
-            pid_in,
-            &birth,
-            &y_in,
-            &height,
-            &hashed_process_data_in) == 1)
-    {
-    /* Process not present */
-      processlist_add(process_list,
-        pid_in,
-        &birth,
-        name,
-        &pl_height,
-        &hashed_process_data_in);
-      processlist_get_process_pixels(process_list,
-            pid_in,
-            &birth,
-            &y_in,
-            &height,
-            &hashed_process_data_in);
-
-      drawing_insert_square( event_request->control_flow_data->drawing, y_in, height);
-    }
-    g_free(name);
-
-
-    /* Find pixels corresponding to time of the event. If the time does
-     * not fit in the window, show a warning, not supposed to happend. */
-    guint x = 0;
-    guint width = control_flow_data->drawing->drawing_area->allocation.width;
-
-    LttTime time = ltt_event_time(e);
-
-    LttTime window_end = ltt_time_add(control_flow_data->time_window.time_width,
-                          control_flow_data->time_window.start_time);
-
-    
-    convert_time_to_pixels(
-        control_flow_data->time_window.start_time,
-        window_end,
-        time,
-        width,
-        &x);
-    
-    assert(x <= width);
-    
-    /* draw what represents the event for outgoing process. */
-
-    DrawContext *draw_context_out = hashed_process_data_out->draw_context;
-    draw_context_out->current->modify_over->x = x;
-    draw_context_out->current->modify_over->y = y_out;
-    draw_context_out->drawable = control_flow_data->drawing->pixmap;
-    draw_context_out->pango_layout = control_flow_data->drawing->pango_layout;
-    GtkWidget *widget = control_flow_data->drawing->drawing_area;
-    //draw_context_out->gc = widget->style->fg_gc[GTK_WIDGET_STATE (widget)];
-    draw_context_out->gc = gdk_gc_new(control_flow_data->drawing->pixmap);
-    gdk_gc_copy(draw_context_out->gc, widget->style->black_gc);
-    //draw_context_out->gc = widget->style->black_gc;
-    
-    //draw_arc((void*)&prop_arc, (void*)draw_context_out);
-    //test_draw_item(control_flow_data->drawing, control_flow_data->drawing->pixmap);
-    
-    GdkColor colorfg_out = { 0, 0xffff, 0x0000, 0x0000 };
-    GdkColor colorbg_out = { 0, 0xffff, 0xffff, 0xffff };
-    PropertiesText prop_text_out;
-    prop_text_out.foreground = &colorfg_out;
-    prop_text_out.background = &colorbg_out;
-    prop_text_out.size = 10;
-    prop_text_out.position = OVER;
-
-    /* Print status of the process : U, WF, WC, E, W, R */
-    if(process_out->state->s == LTTV_STATE_UNNAMED)
-      prop_text_out.text = "U";
-    else if(process_out->state->s == LTTV_STATE_WAIT_FORK)
-      prop_text_out.text = "WF";
-    else if(process_out->state->s == LTTV_STATE_WAIT_CPU)
-      prop_text_out.text = "WC";
-    else if(process_out->state->s == LTTV_STATE_EXIT)
-      prop_text_out.text = "E";
-    else if(process_out->state->s == LTTV_STATE_WAIT)
-      prop_text_out.text = "W";
-    else if(process_out->state->s == LTTV_STATE_RUN)
-      prop_text_out.text = "R";
-    else
-      prop_text_out.text = "U";
-    
-    draw_text((void*)&prop_text_out, (void*)draw_context_out);
-    gdk_gc_unref(draw_context_out->gc);
-
-    /* Draw the line of the out process */
-    if(draw_context_out->previous->middle->x == -1)
-    {
-      draw_context_out->previous->middle->x = event_request->x_begin;
-      g_critical("out middle x_beg : %u",event_request->x_begin);
-    }
-  
-    draw_context_out->current->middle->x = x;
-    draw_context_out->current->middle->y = y_out + height/2;
-    draw_context_out->previous->middle->y = y_out + height/2;
-    draw_context_out->drawable = control_flow_data->drawing->pixmap;
-    draw_context_out->pango_layout = control_flow_data->drawing->pango_layout;
-    //draw_context_out->gc = widget->style->black_gc;
-    draw_context_out->gc = gdk_gc_new(control_flow_data->drawing->pixmap);
-    gdk_gc_copy(draw_context_out->gc, widget->style->black_gc);
-
-    PropertiesLine prop_line_out;
-    prop_line_out.color = g_new(GdkColor,1);
-    prop_line_out.line_width = 4;
-    prop_line_out.style = GDK_LINE_SOLID;
-    prop_line_out.position = MIDDLE;
-
-    /* color of line : status of the process */
-    if(process_out->state->s == LTTV_STATE_UNNAMED)
-    {
-      prop_line_out.color->red = 0x0000;
-      prop_line_out.color->green = 0x0000;
-      prop_line_out.color->blue = 0x0000;
-    }
-    else if(process_out->state->s == LTTV_STATE_WAIT_FORK)
-    {
-      prop_line_out.color->red = 0x0fff;
-      prop_line_out.color->green = 0x0000;
-      prop_line_out.color->blue = 0x0fff;
-    }
-    else if(process_out->state->s == LTTV_STATE_WAIT_CPU)
-    {
-      prop_line_out.color->red = 0x0fff;
-      prop_line_out.color->green = 0x0fff;
-      prop_line_out.color->blue = 0x0000;
-    }
-    else if(process_out->state->s == LTTV_STATE_EXIT)
-    {
-      prop_line_out.color->red = 0xffff;
-      prop_line_out.color->green = 0x0000;
-      prop_line_out.color->blue = 0xffff;
-    }
-    else if(process_out->state->s == LTTV_STATE_WAIT)
-    {
-      prop_line_out.color->red = 0xffff;
-      prop_line_out.color->green = 0x0000;
-      prop_line_out.color->blue = 0x0000;
-    }
-    else if(process_out->state->s == LTTV_STATE_RUN)
-    {
-      prop_line_out.color->red = 0x0000;
-      prop_line_out.color->green = 0xffff;
-      prop_line_out.color->blue = 0x0000;
-    }
-    else
-    {
-      prop_line_out.color->red = 0x0000;
-      prop_line_out.color->green = 0x0000;
-      prop_line_out.color->blue = 0x0000;
-    }
-  
-    draw_line((void*)&prop_line_out, (void*)draw_context_out);
-    g_free(prop_line_out.color);
-    gdk_gc_unref(draw_context_out->gc);
-    /* Note : finishing line will have to be added when trace read over. */
-      
-    /* Finally, update the drawing context of the pid_in. */
-
-    DrawContext *draw_context_in = hashed_process_data_in->draw_context;
-    draw_context_in->current->modify_over->x = x;
-    draw_context_in->current->modify_over->y = y_in;
-    draw_context_in->drawable = control_flow_data->drawing->pixmap;
-    draw_context_in->pango_layout = control_flow_data->drawing->pango_layout;
-    widget = control_flow_data->drawing->drawing_area;
-    //draw_context_in->gc = widget->style->fg_gc[GTK_WIDGET_STATE (widget)];
-    //draw_context_in->gc = widget->style->black_gc;
-    draw_context_in->gc = gdk_gc_new(control_flow_data->drawing->pixmap);
-    gdk_gc_copy(draw_context_in->gc, widget->style->black_gc);
-    
-    //draw_arc((void*)&prop_arc, (void*)draw_context_in);
-    //test_draw_item(control_flow_data->drawing, control_flow_data->drawing->pixmap);
-    
-    GdkColor colorfg_in = { 0, 0x0000, 0xffff, 0x0000 };
-    GdkColor colorbg_in = { 0, 0xffff, 0xffff, 0xffff };
-    PropertiesText prop_text_in;
-    prop_text_in.foreground = &colorfg_in;
-    prop_text_in.background = &colorbg_in;
-    prop_text_in.size = 10;
-    prop_text_in.position = OVER;
-
-    /* Print status of the process : U, WF, WC, E, W, R */
-    if(process_in->state->s == LTTV_STATE_UNNAMED)
-      prop_text_in.text = "U";
-    else if(process_in->state->s == LTTV_STATE_WAIT_FORK)
-      prop_text_in.text = "WF";
-    else if(process_in->state->s == LTTV_STATE_WAIT_CPU)
-      prop_text_in.text = "WC";
-    else if(process_in->state->s == LTTV_STATE_EXIT)
-      prop_text_in.text = "E";
-    else if(process_in->state->s == LTTV_STATE_WAIT)
-      prop_text_in.text = "W";
-    else if(process_in->state->s == LTTV_STATE_RUN)
-      prop_text_in.text = "R";
-    else
-      prop_text_in.text = "U";
-    
-    draw_text((void*)&prop_text_in, (void*)draw_context_in);
-    gdk_gc_unref(draw_context_in->gc);
-    
-    /* Draw the line of the in process */
-    if(draw_context_in->previous->middle->x == -1)
-    {
-      draw_context_in->previous->middle->x = event_request->x_begin;
-      g_critical("in middle x_beg : %u",event_request->x_begin);
-    }
-  
-    draw_context_in->current->middle->x = x;
-    draw_context_in->previous->middle->y = y_in + height/2;
-    draw_context_in->current->middle->y = y_in + height/2;
-    draw_context_in->drawable = control_flow_data->drawing->pixmap;
-    draw_context_in->pango_layout = control_flow_data->drawing->pango_layout;
-    //draw_context_in->gc = widget->style->black_gc;
-    draw_context_in->gc = gdk_gc_new(control_flow_data->drawing->pixmap);
-    gdk_gc_copy(draw_context_in->gc, widget->style->black_gc);
-    
-    PropertiesLine prop_line_in;
-    prop_line_in.color = g_new(GdkColor,1);
-    prop_line_in.line_width = 4;
-    prop_line_in.style = GDK_LINE_SOLID;
-    prop_line_in.position = MIDDLE;
-
-    /* color of line : status of the process */
-    if(process_in->state->s == LTTV_STATE_UNNAMED)
-    {
-      prop_line_in.color->red = 0x0000;
-      prop_line_in.color->green = 0x0000;
-      prop_line_in.color->blue = 0x0000;
-    }
-    else if(process_in->state->s == LTTV_STATE_WAIT_FORK)
-    {
-      prop_line_in.color->red = 0x0fff;
-      prop_line_in.color->green = 0x0000;
-      prop_line_in.color->blue = 0x0fff;
-    }
-    else if(process_in->state->s == LTTV_STATE_WAIT_CPU)
-    {
-      prop_line_in.color->red = 0x0fff;
-      prop_line_in.color->green = 0x0fff;
-      prop_line_in.color->blue = 0x0000;
-    }
-    else if(process_in->state->s == LTTV_STATE_EXIT)
-    {
-      prop_line_in.color->red = 0xffff;
-      prop_line_in.color->green = 0x0000;
-      prop_line_in.color->blue = 0xffff;
-    }
-    else if(process_in->state->s == LTTV_STATE_WAIT)
-    {
-      prop_line_in.color->red = 0xffff;
-      prop_line_in.color->green = 0x0000;
-      prop_line_in.color->blue = 0x0000;
-    }
-    else if(process_in->state->s == LTTV_STATE_RUN)
-    {
-      prop_line_in.color->red = 0x0000;
-      prop_line_in.color->green = 0xffff;
-      prop_line_in.color->blue = 0x0000;
-    }
-    else
-    {
-      prop_line_in.color->red = 0x0000;
-      prop_line_in.color->green = 0x0000;
-      prop_line_in.color->blue = 0x0000;
-    }
-  
-    draw_line((void*)&prop_line_in, (void*)draw_context_in);
-    g_free(prop_line_in.color);
-    gdk_gc_unref(draw_context_in->gc);
-  }
-
-  return 0;
-
-  /* Temp dump */
-#ifdef DONTSHOW
-  GString *string = g_string_new("");;
-  gboolean field_names = TRUE, state = TRUE;
-
-  lttv_event_to_string(e, tfc->tf, string, TRUE, field_names, tfs);
-  g_string_append_printf(string,"\n");  
-
-  if(state) {
-    g_string_append_printf(string, " %s",
-        g_quark_to_string(tfs->process->state->s));
-  }
-
-  g_info("%s",string->str);
-
-  g_string_free(string, TRUE);
-  
-  /* End of text dump */
-#endif //DONTSHOW
-
-}
-
-
-int draw_after_hook(void *hook_data, void *call_data)
-{
-  EventRequest *event_request = (EventRequest*)hook_data;
-  ControlFlowData *control_flow_data = event_request->control_flow_data;
-
-  LttvTracefileContext *tfc = (LttvTracefileContext *)call_data;
-
-  LttvTracefileState *tfs = (LttvTracefileState *)call_data;
-
-  
-  LttEvent *e;
-  e = tfc->e;
-
-  if(strcmp(ltt_eventtype_name(ltt_event_eventtype(e)),"schedchange") == 0)
-  {
-    g_critical("schedchange!");
-    
-    /* Add process to process list (if not present) and get drawing "y" from
-     * process position */
-    guint pid_out, pid_in;
-    LttvProcessState *process_out, *process_in;
-    LttTime birth;
-    guint y_in = 0, y_out = 0, height = 0, pl_height = 0;
-
-    ProcessList *process_list =
-      guicontrolflow_get_process_list(event_request->control_flow_data);
-
-
-    LttField *f = ltt_event_field(e);
-    LttField *element;
-    element = ltt_field_member(f,0);
-    pid_out = ltt_event_get_long_unsigned(e,element);
-    element = ltt_field_member(f,1);
-    pid_in = ltt_event_get_long_unsigned(e,element);
-    g_critical("out : %u  in : %u", pid_out, pid_in);
-
-
-    /* Find process pid_out in the list... */
-    process_out = lttv_state_find_process(tfs, pid_out);
-    g_critical("out : %s",g_quark_to_string(process_out->state->s));
-
-    birth = process_out->creation_time;
-    gchar *name = strdup(g_quark_to_string(process_out->name));
-    HashedProcessData *hashed_process_data_out = NULL;
-
-    if(processlist_get_process_pixels(process_list,
-            pid_out,
-            &birth,
-            &y_out,
-            &height,
-            &hashed_process_data_out) == 1)
-    {
-    /* Process not present */
-    processlist_add(process_list,
-        pid_out,
-        &birth,
-        name,
-        &pl_height,
-        &hashed_process_data_out);
-    processlist_get_process_pixels(process_list,
-            pid_out,
-            &birth,
-            &y_out,
-            &height,
-            &hashed_process_data_out);
-    drawing_insert_square( event_request->control_flow_data->drawing, y_out, height);
-    }
-
-    g_free(name);
-    
-    /* Find process pid_in in the list... */
-    process_in = lttv_state_find_process(tfs, pid_in);
-    g_critical("in : %s",g_quark_to_string(process_in->state->s));
-
-    birth = process_in->creation_time;
-    name = strdup(g_quark_to_string(process_in->name));
-    HashedProcessData *hashed_process_data_in = NULL;
-
-    if(processlist_get_process_pixels(process_list,
-            pid_in,
-            &birth,
-            &y_in,
-            &height,
-            &hashed_process_data_in) == 1)
-    {
-    /* Process not present */
-      processlist_add(process_list,
-        pid_in,
-        &birth,
-        name,
-        &pl_height,
-        &hashed_process_data_in);
-      processlist_get_process_pixels(process_list,
-            pid_in,
-            &birth,
-            &y_in,
-            &height,
-            &hashed_process_data_in);
-
-      drawing_insert_square( event_request->control_flow_data->drawing, y_in, height);
-    }
-    g_free(name);
-
-
-    /* Find pixels corresponding to time of the event. If the time does
-     * not fit in the window, show a warning, not supposed to happend. */
-    //guint x = 0;
-    //guint width = control_flow_data->drawing->drawing_area->allocation.width;
-
-    //LttTime time = ltt_event_time(e);
-
-    //LttTime window_end = ltt_time_add(control_flow_data->time_window.time_width,
-    //                      control_flow_data->time_window.start_time);
-
-    
-    //convert_time_to_pixels(
-    //    control_flow_data->time_window.start_time,
-    //    window_end,
-    //    time,
-    //    width,
-    //    &x);
-    
-    //assert(x <= width);
-    
-    /* draw what represents the event for outgoing process. */
-
-    DrawContext *draw_context_out = hashed_process_data_out->draw_context;
-    //draw_context_out->current->modify_over->x = x;
-    draw_context_out->current->modify_over->y = y_out;
-    draw_context_out->drawable = control_flow_data->drawing->pixmap;
-    draw_context_out->pango_layout = control_flow_data->drawing->pango_layout;
-    GtkWidget *widget = control_flow_data->drawing->drawing_area;
-    //draw_context_out->gc = widget->style->fg_gc[GTK_WIDGET_STATE (widget)];
-    draw_context_out->gc = widget->style->black_gc;
-    
-    //draw_arc((void*)&prop_arc, (void*)draw_context_out);
-    //test_draw_item(control_flow_data->drawing, control_flow_data->drawing->pixmap);
-    
-    GdkColor colorfg_out = { 0, 0xffff, 0x0000, 0x0000 };
-    GdkColor colorbg_out = { 0, 0xffff, 0xffff, 0xffff };
-    PropertiesText prop_text_out;
-    prop_text_out.foreground = &colorfg_out;
-    prop_text_out.background = &colorbg_out;
-    prop_text_out.size = 10;
-    prop_text_out.position = OVER;
-
-    /* Print status of the process : U, WF, WC, E, W, R */
-    if(process_out->state->s == LTTV_STATE_UNNAMED)
-      prop_text_out.text = "U";
-    else if(process_out->state->s == LTTV_STATE_WAIT_FORK)
-      prop_text_out.text = "WF";
-    else if(process_out->state->s == LTTV_STATE_WAIT_CPU)
-      prop_text_out.text = "WC";
-    else if(process_out->state->s == LTTV_STATE_EXIT)
-      prop_text_out.text = "E";
-    else if(process_out->state->s == LTTV_STATE_WAIT)
-      prop_text_out.text = "W";
-    else if(process_out->state->s == LTTV_STATE_RUN)
-      prop_text_out.text = "R";
-    else
-      prop_text_out.text = "U";
-    
-    draw_text((void*)&prop_text_out, (void*)draw_context_out);
-
-    draw_context_out->current->middle->y = y_out+height/2;
-    draw_context_out->current->status = process_out->state->s;
-    
-    /* for pid_out : remove previous, Prev = current, new current (default) */
-    g_free(draw_context_out->previous->modify_under);
-    g_free(draw_context_out->previous->modify_middle);
-    g_free(draw_context_out->previous->modify_over);
-    g_free(draw_context_out->previous->under);
-    g_free(draw_context_out->previous->middle);
-    g_free(draw_context_out->previous->over);
-    g_free(draw_context_out->previous);
-
-    draw_context_out->previous = draw_context_out->current;
-    
-    draw_context_out->current = g_new(DrawInfo,1);
-    draw_context_out->current->over = g_new(ItemInfo,1);
-    draw_context_out->current->over->x = -1;
-    draw_context_out->current->over->y = -1;
-    draw_context_out->current->middle = g_new(ItemInfo,1);
-    draw_context_out->current->middle->x = -1;
-    draw_context_out->current->middle->y = -1;
-    draw_context_out->current->under = g_new(ItemInfo,1);
-    draw_context_out->current->under->x = -1;
-    draw_context_out->current->under->y = -1;
-    draw_context_out->current->modify_over = g_new(ItemInfo,1);
-    draw_context_out->current->modify_over->x = -1;
-    draw_context_out->current->modify_over->y = -1;
-    draw_context_out->current->modify_middle = g_new(ItemInfo,1);
-    draw_context_out->current->modify_middle->x = -1;
-    draw_context_out->current->modify_middle->y = -1;
-    draw_context_out->current->modify_under = g_new(ItemInfo,1);
-    draw_context_out->current->modify_under->x = -1;
-    draw_context_out->current->modify_under->y = -1;
-    draw_context_out->current->status = LTTV_STATE_UNNAMED;
-      
-    /* Finally, update the drawing context of the pid_in. */
-
-    DrawContext *draw_context_in = hashed_process_data_in->draw_context;
-    //draw_context_in->current->modify_over->x = x;
-    draw_context_in->current->modify_over->y = y_in;
-    draw_context_in->drawable = control_flow_data->drawing->pixmap;
-    draw_context_in->pango_layout = control_flow_data->drawing->pango_layout;
-    widget = control_flow_data->drawing->drawing_area;
-    //draw_context_in->gc = widget->style->fg_gc[GTK_WIDGET_STATE (widget)];
-    draw_context_in->gc = widget->style->black_gc;
-    
-    //draw_arc((void*)&prop_arc, (void*)draw_context_in);
-    //test_draw_item(control_flow_data->drawing, control_flow_data->drawing->pixmap);
-    
-    GdkColor colorfg_in = { 0, 0x0000, 0xffff, 0x0000 };
-    GdkColor colorbg_in = { 0, 0xffff, 0xffff, 0xffff };
-    PropertiesText prop_text_in;
-    prop_text_in.foreground = &colorfg_in;
-    prop_text_in.background = &colorbg_in;
-    prop_text_in.size = 10;
-    prop_text_in.position = OVER;
-
-    /* Print status of the process : U, WF, WC, E, W, R */
-    if(process_in->state->s == LTTV_STATE_UNNAMED)
-      prop_text_in.text = "U";
-    else if(process_in->state->s == LTTV_STATE_WAIT_FORK)
-      prop_text_in.text = "WF";
-    else if(process_in->state->s == LTTV_STATE_WAIT_CPU)
-      prop_text_in.text = "WC";
-    else if(process_in->state->s == LTTV_STATE_EXIT)
-      prop_text_in.text = "E";
-    else if(process_in->state->s == LTTV_STATE_WAIT)
-      prop_text_in.text = "W";
-    else if(process_in->state->s == LTTV_STATE_RUN)
-      prop_text_in.text = "R";
-    else
-      prop_text_in.text = "U";
-    
-    draw_text((void*)&prop_text_in, (void*)draw_context_in);
-    
-    draw_context_in->current->middle->y = y_in+height/2;
-    draw_context_in->current->status = process_in->state->s;
-
-    /* for pid_in : remove previous, Prev = current, new current (default) */
-    g_free(draw_context_in->previous->modify_under);
-    g_free(draw_context_in->previous->modify_middle);
-    g_free(draw_context_in->previous->modify_over);
-    g_free(draw_context_in->previous->under);
-    g_free(draw_context_in->previous->middle);
-    g_free(draw_context_in->previous->over);
-    g_free(draw_context_in->previous);
-
-    draw_context_in->previous = draw_context_in->current;
-    
-    draw_context_in->current = g_new(DrawInfo,1);
-    draw_context_in->current->over = g_new(ItemInfo,1);
-    draw_context_in->current->over->x = -1;
-    draw_context_in->current->over->y = -1;
-    draw_context_in->current->middle = g_new(ItemInfo,1);
-    draw_context_in->current->middle->x = -1;
-    draw_context_in->current->middle->y = -1;
-    draw_context_in->current->under = g_new(ItemInfo,1);
-    draw_context_in->current->under->x = -1;
-    draw_context_in->current->under->y = -1;
-    draw_context_in->current->modify_over = g_new(ItemInfo,1);
-    draw_context_in->current->modify_over->x = -1;
-    draw_context_in->current->modify_over->y = -1;
-    draw_context_in->current->modify_middle = g_new(ItemInfo,1);
-    draw_context_in->current->modify_middle->x = -1;
-    draw_context_in->current->modify_middle->y = -1;
-    draw_context_in->current->modify_under = g_new(ItemInfo,1);
-    draw_context_in->current->modify_under->x = -1;
-    draw_context_in->current->modify_under->y = -1;
-    draw_context_in->current->status = LTTV_STATE_UNNAMED;
-  
-  }
-
-  return 0;
-}
-
-
-
-
-gint update_time_window_hook(void *hook_data, void *call_data)
-{
-  ControlFlowData *control_flow_data = (ControlFlowData*) hook_data;
-  TimeWindow *old_time_window = 
-    guicontrolflow_get_time_window(control_flow_data);
-  TimeWindow *new_time_window = ((TimeWindow*)call_data);
-  
-  /* Two cases : zoom in/out or scrolling */
-  
-  /* In order to make sure we can reuse the old drawing, the scale must
-   * be the same and the new time interval being partly located in the
-   * currently shown time interval. (reuse is only for scrolling)
-   */
-
-  g_info("Old time window HOOK : %u, %u to %u, %u",
-      old_time_window->start_time.tv_sec,
-      old_time_window->start_time.tv_nsec,
-      old_time_window->time_width.tv_sec,
-      old_time_window->time_width.tv_nsec);
-
-  g_info("New time window HOOK : %u, %u to %u, %u",
-      new_time_window->start_time.tv_sec,
-      new_time_window->start_time.tv_nsec,
-      new_time_window->time_width.tv_sec,
-      new_time_window->time_width.tv_nsec);
-
-  if( new_time_window->time_width.tv_sec == old_time_window->time_width.tv_sec
-  && new_time_window->time_width.tv_nsec == old_time_window->time_width.tv_nsec)
-  {
-    /* Same scale (scrolling) */
-    g_info("scrolling");
-    LttTime *ns = &new_time_window->start_time;
-    LttTime *os = &old_time_window->start_time;
-    LttTime old_end = ltt_time_add(old_time_window->start_time,
-                                    old_time_window->time_width);
-    LttTime new_end = ltt_time_add(new_time_window->start_time,
-                                    new_time_window->time_width);
-    //if(ns<os+w<ns+w)
-    //if(ns<os+w && os+w<ns+w)
-    //if(ns<old_end && os<ns)
-    if(ltt_time_compare(*ns, old_end) == -1
-        && ltt_time_compare(*os, *ns) == -1)
-    {
-      g_info("scrolling near right");
-      /* Scroll right, keep right part of the screen */
-      guint x = 0;
-      guint width = control_flow_data->drawing->drawing_area->allocation.width;
-      convert_time_to_pixels(
-          *os,
-          old_end,
-          *ns,
-          width,
-          &x);
-
-      /* Copy old data to new location */
-      gdk_draw_drawable (control_flow_data->drawing->pixmap,
-          control_flow_data->drawing->drawing_area->style->white_gc,
-          control_flow_data->drawing->pixmap,
-          x, 0,
-          0, 0,
-          -1, -1);
-      
-      convert_time_to_pixels(
-          *ns,
-          new_end,
-          old_end,
-          width,
-          &x);
-
-      *old_time_window = *new_time_window;
-      /* Clear the data request background, but not SAFETY */
-      gdk_draw_rectangle (control_flow_data->drawing->pixmap,
-          control_flow_data->drawing->drawing_area->style->white_gc,
-          TRUE,
-          x+SAFETY, 0,
-          control_flow_data->drawing->width - x,  // do not overlap
-          control_flow_data->drawing->height+SAFETY);
-      /* Get new data for the rest. */
-      drawing_data_request(control_flow_data->drawing,
-          &control_flow_data->drawing->pixmap,
-          x, 0,
-          control_flow_data->drawing->width - x,
-          control_flow_data->drawing->height);
-  
-      drawing_refresh(control_flow_data->drawing,
-          0, 0,
-          control_flow_data->drawing->width,
-          control_flow_data->drawing->height);
-
-
-    } else { 
-      //if(ns<os<ns+w)
-      //if(ns<os && os<ns+w)
-      //if(ns<os && os<new_end)
-      if(ltt_time_compare(*ns,*os) == -1
-          && ltt_time_compare(*os,new_end) == -1)
-      {
-        g_info("scrolling near left");
-        /* Scroll left, keep left part of the screen */
-        guint x = 0;
-        guint width = control_flow_data->drawing->drawing_area->allocation.width;
-        convert_time_to_pixels(
-            *ns,
-            new_end,
-            *os,
-            width,
-            &x);
-  
-        /* Copy old data to new location */
-        gdk_draw_drawable (control_flow_data->drawing->pixmap,
-            control_flow_data->drawing->drawing_area->style->white_gc,
-            control_flow_data->drawing->pixmap,
-            0, 0,
-            x, 0,
-            -1, -1);
-  
-        *old_time_window = *new_time_window;
-
-        /* Clean the data request background */
-        gdk_draw_rectangle (control_flow_data->drawing->pixmap,
-          control_flow_data->drawing->drawing_area->style->white_gc,
-          TRUE,
-          0, 0,
-          x,  // do not overlap
-          control_flow_data->drawing->height+SAFETY);
-        /* Get new data for the rest. */
-        drawing_data_request(control_flow_data->drawing,
-            &control_flow_data->drawing->pixmap,
-            0, 0,
-            x,
-            control_flow_data->drawing->height);
-    
-        drawing_refresh(control_flow_data->drawing,
-            0, 0,
-            control_flow_data->drawing->width,
-            control_flow_data->drawing->height);
-        
-      } else {
-        g_info("scrolling far");
-        /* Cannot reuse any part of the screen : far jump */
-        *old_time_window = *new_time_window;
-        
-        
-        gdk_draw_rectangle (control_flow_data->drawing->pixmap,
-          control_flow_data->drawing->drawing_area->style->white_gc,
-          TRUE,
-          0, 0,
-          control_flow_data->drawing->width+SAFETY, // do not overlap
-          control_flow_data->drawing->height+SAFETY);
-
-        drawing_data_request(control_flow_data->drawing,
-            &control_flow_data->drawing->pixmap,
-            0, 0,
-            control_flow_data->drawing->width,
-            control_flow_data->drawing->height);
-    
-        drawing_refresh(control_flow_data->drawing,
-            0, 0,
-            control_flow_data->drawing->width,
-            control_flow_data->drawing->height);
-      }
-    }
-  } else {
-    /* Different scale (zoom) */
-    g_info("zoom");
-
-    *old_time_window = *new_time_window;
-  
-    gdk_draw_rectangle (control_flow_data->drawing->pixmap,
-          control_flow_data->drawing->drawing_area->style->white_gc,
-          TRUE,
-          0, 0,
-          control_flow_data->drawing->width+SAFETY, // do not overlap
-          control_flow_data->drawing->height+SAFETY);
-
-  
-    drawing_data_request(control_flow_data->drawing,
-        &control_flow_data->drawing->pixmap,
-        0, 0,
-        control_flow_data->drawing->width,
-        control_flow_data->drawing->height);
-  
-    drawing_refresh(control_flow_data->drawing,
-        0, 0,
-        control_flow_data->drawing->width,
-        control_flow_data->drawing->height);
-  }
-
-  return 0;
-}
-
-gint update_current_time_hook(void *hook_data, void *call_data)
-{
-  ControlFlowData *control_flow_data = (ControlFlowData*)hook_data;
-
-  LttTime* current_time = 
-    guicontrolflow_get_current_time(control_flow_data);
-  *current_time = *((LttTime*)call_data);
-  
-  TimeWindow time_window;
-  
-  LttTime time_begin = control_flow_data->time_window.start_time;
-  LttTime width = control_flow_data->time_window.time_width;
-  LttTime half_width = ltt_time_div(width,2.0);
-  LttTime time_end = ltt_time_add(time_begin, width);
-
-  LttvTracesetContext * tsc =
-        get_traceset_context(control_flow_data->mw);
-  
-  LttTime trace_start = tsc->Time_Span->startTime;
-  LttTime trace_end = tsc->Time_Span->endTime;
-  
-  g_info("New current time HOOK : %u, %u", current_time->tv_sec,
-              current_time->tv_nsec);
-
-
-  
-  /* If current time is inside time interval, just move the highlight
-   * bar */
-
-  /* Else, we have to change the time interval. We have to tell it
-   * to the main window. */
-  /* The time interval change will take care of placing the current
-   * time at the center of the visible area, or nearest possible if we are
-   * at one end of the trace. */
-  
-  
-  if(ltt_time_compare(*current_time, time_begin) == -1)
-  {
-    if(ltt_time_compare(*current_time,
-          ltt_time_add(trace_start,half_width)) == -1)
-      time_begin = trace_start;
-    else
-      time_begin = ltt_time_sub(*current_time,half_width);
-  
-    time_window.start_time = time_begin;
-    time_window.time_width = width;
-
-    set_time_window(control_flow_data->mw, &time_window);
-  }
-  else if(ltt_time_compare(*current_time, time_end) == 1)
-  {
-    if(ltt_time_compare(*current_time, ltt_time_sub(trace_end, half_width)) == 1)
-      time_begin = ltt_time_sub(trace_end,width);
-    else
-      time_begin = ltt_time_sub(*current_time,half_width);
-  
-    time_window.start_time = time_begin;
-    time_window.time_width = width;
-
-    set_time_window(control_flow_data->mw, &time_window);
-    
-  }
-  gtk_widget_queue_draw(control_flow_data->drawing->drawing_area);
-  
-  return 0;
-}
-
-typedef struct _ClosureData {
-  EventRequest *event_request;
-  LttvTraceState *ts;
-} ClosureData;
-  
-
-void draw_closure(gpointer key, gpointer value, gpointer user_data)
-{
-  ProcessInfo *process_info = (ProcessInfo*)key;
-  HashedProcessData *hashed_process_data = (HashedProcessData*)value;
-  ClosureData *closure_data = (ClosureData*)user_data;
-    
-  ControlFlowData *control_flow_data =
-    closure_data->event_request->control_flow_data;
-  
-  GtkWidget *widget = control_flow_data->drawing->drawing_area;
-
-  /* Get y position of process */
-  gint y=0, height=0;
-  
-  processlist_get_pixels_from_data( control_flow_data->process_list,
-          process_info,
-          hashed_process_data,
-          &y,
-          &height);
-  /* Get last state of process */
-  LttvTraceContext *tc =
-    (LttvTraceContext *)closure_data->ts;
-
-  LttvTraceState *ts = closure_data->ts;
-  LttvProcessState *process;
-
-  process = lttv_state_find_process((LttvTracefileState*)ts, process_info->pid);
-  
-  /* Draw the closing line */
-  DrawContext *draw_context = hashed_process_data->draw_context;
-  if(draw_context->previous->middle->x == -1)
-  {
-    draw_context->previous->middle->x = closure_data->event_request->x_begin;
-    g_critical("out middle x_beg : %u",closure_data->event_request->x_begin);
-  }
-
-  draw_context->current->middle->x = closure_data->event_request->x_end;
-  draw_context->current->middle->y = y + height/2;
-  draw_context->previous->middle->y = y + height/2;
-  draw_context->drawable = control_flow_data->drawing->pixmap;
-  draw_context->pango_layout = control_flow_data->drawing->pango_layout;
-  //draw_context->gc = widget->style->black_gc;
-  draw_context->gc = gdk_gc_new(control_flow_data->drawing->pixmap);
-  gdk_gc_copy(draw_context->gc, widget->style->black_gc);
-
-  PropertiesLine prop_line;
-  prop_line.color = g_new(GdkColor,1);
-  prop_line.line_width = 6;
-  prop_line.style = GDK_LINE_SOLID;
-  prop_line.position = MIDDLE;
-
-  /* color of line : status of the process */
-  if(process->state->s == LTTV_STATE_UNNAMED)
-  {
-    prop_line.color->red = 0x0000;
-    prop_line.color->green = 0x0000;
-    prop_line.color->blue = 0x0000;
-  }
-  else if(process->state->s == LTTV_STATE_WAIT_FORK)
-  {
-    prop_line.color->red = 0x0fff;
-    prop_line.color->green = 0x0000;
-    prop_line.color->blue = 0x0fff;
-  }
-  else if(process->state->s == LTTV_STATE_WAIT_CPU)
-  {
-    prop_line.color->red = 0x0fff;
-    prop_line.color->green = 0x0fff;
-    prop_line.color->blue = 0x0000;
-  }
-  else if(process->state->s == LTTV_STATE_EXIT)
-  {
-    prop_line.color->red = 0xffff;
-    prop_line.color->green = 0x0000;
-    prop_line.color->blue = 0xffff;
-  }
-  else if(process->state->s == LTTV_STATE_WAIT)
-  {
-    prop_line.color->red = 0xffff;
-    prop_line.color->green = 0x0000;
-    prop_line.color->blue = 0x0000;
-  }
-  else if(process->state->s == LTTV_STATE_RUN)
-  {
-    prop_line.color->red = 0x0000;
-    prop_line.color->green = 0xffff;
-    prop_line.color->blue = 0x0000;
-  }
-  else
-  {
-    prop_line.color->red = 0x0000;
-    prop_line.color->green = 0x0000;
-    prop_line.color->blue = 0x0000;
-  }
-
-  draw_line((void*)&prop_line, (void*)draw_context);
-  g_free(prop_line.color);
-  gdk_gc_unref(draw_context->gc);
-
-  /* Reset draw_context of the process for next request */
-
-  hashed_process_data->draw_context->drawable = NULL;
-  hashed_process_data->draw_context->gc = NULL;
-  hashed_process_data->draw_context->pango_layout = NULL;
-  hashed_process_data->draw_context->current->over->x = -1;
-  hashed_process_data->draw_context->current->over->y = -1;
-  hashed_process_data->draw_context->current->middle->x = -1;
-  hashed_process_data->draw_context->current->middle->y = -1;
-  hashed_process_data->draw_context->current->under->x = -1;
-  hashed_process_data->draw_context->current->under->y = -1;
-  hashed_process_data->draw_context->current->modify_over->x = -1;
-  hashed_process_data->draw_context->current->modify_over->y = -1;
-  hashed_process_data->draw_context->current->modify_middle->x = -1;
-  hashed_process_data->draw_context->current->modify_middle->y = -1;
-  hashed_process_data->draw_context->current->modify_under->x = -1;
-  hashed_process_data->draw_context->current->modify_under->y = -1;
-  hashed_process_data->draw_context->current->status = LTTV_STATE_UNNAMED;
-  hashed_process_data->draw_context->previous->over->x = -1;
-  hashed_process_data->draw_context->previous->over->y = -1;
-  hashed_process_data->draw_context->previous->middle->x = -1;
-  hashed_process_data->draw_context->previous->middle->y = -1;
-  hashed_process_data->draw_context->previous->under->x = -1;
-  hashed_process_data->draw_context->previous->under->y = -1;
-  hashed_process_data->draw_context->previous->modify_over->x = -1;
-  hashed_process_data->draw_context->previous->modify_over->y = -1;
-  hashed_process_data->draw_context->previous->modify_middle->x = -1;
-  hashed_process_data->draw_context->previous->modify_middle->y = -1;
-  hashed_process_data->draw_context->previous->modify_under->x = -1;
-  hashed_process_data->draw_context->previous->modify_under->y = -1;
-  hashed_process_data->draw_context->previous->status = LTTV_STATE_UNNAMED;
-  
-
-}
-
-/*
- * for each process
- *    draw closing line
- *    new default prev and current
- */
-int  after_data_request(void *hook_data, void *call_data)
-{
-  EventRequest *event_request = (EventRequest*)hook_data;
-  ControlFlowData *control_flow_data = event_request->control_flow_data;
-  
-  ProcessList *process_list =
-    guicontrolflow_get_process_list(event_request->control_flow_data);
-
-  ClosureData closure_data;
-  closure_data.event_request = (EventRequest*)hook_data;
-  closure_data.ts = (LttvTraceState*)call_data;
-
-  g_hash_table_foreach(process_list->process_hash, draw_closure,
-                        (void*)&closure_data);
-  
-}
-
diff --git a/ltt/branches/poly/lttv/modules/guiControlFlow/Event_Hooks.h b/ltt/branches/poly/lttv/modules/guiControlFlow/Event_Hooks.h
deleted file mode 100644 (file)
index 66170d3..0000000
+++ /dev/null
@@ -1,84 +0,0 @@
-/* Event_hooks.c defines the hooks that are given to processTrace as parameter.
- * These hooks call the drawing API to draw the information on the screen,
- * using information from Context, but mostly state (running, waiting...).
- */
-
-
-#ifndef _EVENT_HOOKS_H
-#define _EVENT_HOOKS_H
-
-#include <gtk/gtk.h>
-#include <lttv/mainWindow.h>
-#include <ltt/time.h>
-#include "Process_List.h"
-#include "Drawing.h"
-#include "CFV.h"
-
-
-/* Structure used to store and use information relative to one events refresh
- * request. Typically filled in by the expose event callback, then passed to the
- * library call, then used by the drawing hooks. Then, once all the events are
- * sent, it is freed by the hook called after the reading.
- */
-typedef struct _EventRequest
-{
-  ControlFlowData *control_flow_data;
-  LttTime time_begin, time_end;
-  gint  x_begin, x_end;
-  /* Fill the Events_Context during the initial expose, before calling for
-   * events.
-   */
-  //GArray Events_Context; //FIXME
-} EventRequest ;
-
-
-
-
-
-void send_test_data(ProcessList *process_list, Drawing_t *drawing);
-
-GtkWidget *h_guicontrolflow(MainWindow *mw, LttvTracesetSelector * s, char * key);
-
-int event_selected_hook(void *hook_data, void *call_data);
-
-/* Hook called before drawing. Gets the initial context at the beginning of the
- * drawing interval and copy it to the context in event_request.
- */
-int draw_before_hook(void *hook_data, void *call_data);
-
-/*
- * The draw event hook is called by the reading API to have a
- * particular event drawn on the screen.
- * @param hook_data ControlFlowData structure of the viewer. 
- * @param call_data Event context.
- *
- * This function basically draw lines and icons. Two types of lines are drawn :
- * one small (3 pixels?) representing the state of the process and the second
- * type is thicker (10 pixels?) representing on which CPU a process is running
- * (and this only in running state).
- *
- * Extremums of the lines :
- * x_min : time of the last event context for this process kept in memory.
- * x_max : time of the current event.
- * y : middle of the process in the process list. The process is found in the
- * list, therefore is it's position in pixels.
- *
- * The choice of lines'color is defined by the context of the last event for this
- * process.
- */
-int draw_event_hook(void *hook_data, void *call_data);
-
-int draw_after_hook(void *hook_data, void *call_data);
-
-void draw_closure(gpointer key, gpointer value, gpointer user_data);
-
-int  after_data_request(void *hook_data, void *call_data);
-
-
-gint update_time_window_hook(void *hook_data, void *call_data);
-gint update_current_time_hook(void *hook_data, void *call_data);
-
-
-
-
-#endif // _EVENT_HOOKS_H
diff --git a/ltt/branches/poly/lttv/modules/guiControlFlow/Makefile.am b/ltt/branches/poly/lttv/modules/guiControlFlow/Makefile.am
deleted file mode 100644 (file)
index a8e1f7b..0000000
+++ /dev/null
@@ -1,20 +0,0 @@
-#
-# Makefile for LTT New generation user interface : plugins.
-#
-# Created by Mathieu Desnoyers on September 27, 2003
-#
-
-AM_CFLAGS = $(GLIB_CFLAGS) 
-AM_CFLAGS += $(GTK_CFLAGS)
-LIBS += $(GLIB_LIBS)
-LIBS += $(GTK_LIBS) -L${top_srcdir}/lttv/modules/gui/API -lmainWinApi
-
-libdir = ${lttvplugindir}
-
-lib_LTLIBRARIES = libguiControlFlow.la
-libguiControlFlow_la_LDFLAGS = -module
-libguiControlFlow_la_SOURCES =         module.c Event_Hooks.c CFV.c Process_List.c\
-                               Drawing.c Draw_Item.c
-
-noinst_HEADERS =       Event_Hooks.h CFV.h Process_List.h\
-                               Drawing.h Draw_Item.h
diff --git a/ltt/branches/poly/lttv/modules/guiControlFlow/Process_List.c b/ltt/branches/poly/lttv/modules/guiControlFlow/Process_List.c
deleted file mode 100644 (file)
index c695fb1..0000000
+++ /dev/null
@@ -1,510 +0,0 @@
-
-#include <gtk/gtk.h>
-#include <glib.h>
-#include "Process_List.h"
-#include "Draw_Item.h"
-
-/*****************************************************************************
- *                       Methods to synchronize process list                 *
- *****************************************************************************/
-
-/* Enumeration of the columns */
-enum
-{
-  PROCESS_COLUMN,
-  PID_COLUMN,
-  BIRTH_S_COLUMN,
-  BIRTH_NS_COLUMN,
-  N_COLUMNS
-};
-
-
-gint process_sort_func  ( GtkTreeModel *model,
-        GtkTreeIter *it_a,
-        GtkTreeIter *it_b,
-        gpointer user_data)
-{
-  GValue a, b;
-
-  memset(&a, 0, sizeof(GValue));
-  memset(&b, 0, sizeof(GValue));
-  
-  /* Order by PID */
-  gtk_tree_model_get_value( model,
-          it_a,
-          PID_COLUMN,
-          &a);
-
-  gtk_tree_model_get_value( model,
-          it_b,
-          PID_COLUMN,
-          &b);
-
-  if(G_VALUE_TYPE(&a) == G_TYPE_UINT
-    && G_VALUE_TYPE(&b) == G_TYPE_UINT )
-  {
-    if(g_value_get_uint(&a) > g_value_get_uint(&b))
-    {
-      g_value_unset(&a);
-      g_value_unset(&b);
-      return 1;
-    }
-    if(g_value_get_uint(&a) < g_value_get_uint(&b))
-    {
-      g_value_unset(&a);
-      g_value_unset(&b);
-      return 0;
-    }
-  }
-
-  g_value_unset(&a);
-  g_value_unset(&b);
-
-
-  /* Order by birth second */
-  gtk_tree_model_get_value( model,
-          it_a,
-          BIRTH_S_COLUMN,
-          &a);
-
-  gtk_tree_model_get_value( model,
-          it_b,
-          BIRTH_S_COLUMN,
-          &b);
-
-
-  if(G_VALUE_TYPE(&a) == G_TYPE_ULONG
-    && G_VALUE_TYPE(&b) == G_TYPE_ULONG )
-  {
-    if(g_value_get_ulong(&a) > g_value_get_ulong(&b))
-    {
-      g_value_unset(&a);
-      g_value_unset(&b);
-      return 1;
-    }
-    if(g_value_get_ulong(&a) < g_value_get_ulong(&b))
-    {
-      g_value_unset(&a);
-      g_value_unset(&b);
-      return 0;
-    }
-
-  }
-
-  g_value_unset(&a);
-  g_value_unset(&b);
-
-  /* Order by birth nanosecond */
-  gtk_tree_model_get_value( model,
-          it_a,
-          BIRTH_NS_COLUMN,
-          &a);
-
-  gtk_tree_model_get_value( model,
-          it_b,
-          BIRTH_NS_COLUMN,
-          &b);
-
-
-  if(G_VALUE_TYPE(&a) == G_TYPE_ULONG
-    && G_VALUE_TYPE(&b) == G_TYPE_ULONG )
-  {
-    if(g_value_get_ulong(&a) > g_value_get_ulong(&b))
-    {
-      g_value_unset(&a);
-      g_value_unset(&b);
-      return 1;
-    }
-    // Final condition
-    //if(g_value_get_ulong(&a) < g_value_get_ulong(&b))
-    //{
-    //  g_value_unset(&a);
-    //  g_value_unset(&b);
-    //  return 0;
-    //}
-
-  }
-  
-  g_value_unset(&a);
-  g_value_unset(&b);
-
-  return 0;
-
-}
-
-guint hash_fct(gconstpointer key)
-{
-  return ((ProcessInfo*)key)->pid;
-}
-
-gboolean equ_fct(gconstpointer a, gconstpointer b)
-{
-  if(((ProcessInfo*)a)->pid != ((ProcessInfo*)b)->pid)
-    return 0;
-//  g_critical("compare %u and %u",((ProcessInfo*)a)->pid,((ProcessInfo*)b)->pid);
-  if(((ProcessInfo*)a)->birth.tv_sec != ((ProcessInfo*)b)->birth.tv_sec)
-    return 0;
-//  g_critical("compare %u and %u",((ProcessInfo*)a)->birth.tv_sec,((ProcessInfo*)b)->birth.tv_sec);
-
-  if(((ProcessInfo*)a)->birth.tv_nsec != ((ProcessInfo*)b)->birth.tv_nsec)
-    return 0;
-//  g_critical("compare %u and %u",((ProcessInfo*)a)->birth.tv_nsec,((ProcessInfo*)b)->birth.tv_nsec);
-
-  return 1;
-}
-
-void destroy_hash_key(gpointer key);
-
-void destroy_hash_data(gpointer data);
-
-
-
-
-ProcessList *processlist_construct(void)
-{
-  GtkTreeViewColumn *column;
-  GtkCellRenderer *renderer;
-  
-  ProcessList* process_list = g_new(ProcessList,1);
-  
-  process_list->number_of_process = 0;
-
-  /* Create the Process list */
-  process_list->list_store = gtk_list_store_new (  N_COLUMNS,
-              G_TYPE_STRING,
-              G_TYPE_UINT,
-              G_TYPE_ULONG,
-              G_TYPE_ULONG);
-
-
-  process_list->process_list_widget = 
-    gtk_tree_view_new_with_model
-    (GTK_TREE_MODEL (process_list->list_store));
-
-  g_object_unref (G_OBJECT (process_list->list_store));
-
-  gtk_tree_sortable_set_sort_func(
-      GTK_TREE_SORTABLE(process_list->list_store),
-      PID_COLUMN,
-      process_sort_func,
-      NULL,
-      NULL);
-  
-  gtk_tree_sortable_set_sort_column_id(
-      GTK_TREE_SORTABLE(process_list->list_store),
-      PID_COLUMN,
-      GTK_SORT_ASCENDING);
-  
-  process_list->process_hash = g_hash_table_new_full(
-      hash_fct, equ_fct,
-      destroy_hash_key, destroy_hash_data
-      );
-  
-  
-  gtk_tree_view_set_headers_visible(
-    GTK_TREE_VIEW(process_list->process_list_widget), FALSE);
-
-  /* Create a column, associating the "text" attribute of the
-   * cell_renderer to the first column of the model */
-  /* Columns alignment : 0.0 : Left    0.5 : Center   1.0 : Right */
-  renderer = gtk_cell_renderer_text_new ();
-  column = gtk_tree_view_column_new_with_attributes ( "Process",
-                renderer,
-                "text",
-                PROCESS_COLUMN,
-                NULL);
-  gtk_tree_view_column_set_alignment (column, 0.0);
-  gtk_tree_view_column_set_fixed_width (column, 45);
-  gtk_tree_view_append_column (
-    GTK_TREE_VIEW (process_list->process_list_widget), column);
-
-  column = gtk_tree_view_column_new_with_attributes ( "PID",
-                renderer,
-                "text",
-                PID_COLUMN,
-                NULL);
-  gtk_tree_view_append_column (
-    GTK_TREE_VIEW (process_list->process_list_widget), column);
-
-
-  column = gtk_tree_view_column_new_with_attributes ( "Birth sec",
-                renderer,
-                "text",
-                BIRTH_S_COLUMN,
-                NULL);
-  gtk_tree_view_append_column (
-    GTK_TREE_VIEW (process_list->process_list_widget), column);
-
-  //gtk_tree_view_column_set_visible(column, 0);
-  //
-  column = gtk_tree_view_column_new_with_attributes ( "Birth nsec",
-                renderer,
-                "text",
-                BIRTH_NS_COLUMN,
-                NULL);
-  gtk_tree_view_append_column (
-    GTK_TREE_VIEW (process_list->process_list_widget), column);
-
-  //gtk_tree_view_column_set_visible(column, 0);
-  
-  g_object_set_data_full(
-      G_OBJECT(process_list->process_list_widget),
-      "process_list_Data",
-      process_list,
-      (GDestroyNotify)processlist_destroy);
-
-  return process_list;
-}
-void processlist_destroy(ProcessList *process_list)
-{
-  g_hash_table_destroy(process_list->process_hash);
-  process_list->process_hash = NULL;
-
-  g_free(process_list);
-}
-
-GtkWidget *processlist_get_widget(ProcessList *process_list)
-{
-  return process_list->process_list_widget;
-}
-
-
-
-gint get_cell_height(GtkTreeView *tree_view)
-{
-  gint height;
-  GtkTreeViewColumn *Column = gtk_tree_view_get_column(tree_view, 0);
-  //GList *Render_List = gtk_tree_view_column_get_cell_renderers(Column);
-  //GtkCellRenderer *Renderer = g_list_first(Render_List)->data;
-  
-  //g_list_free(Render_List);
-  gtk_tree_view_column_cell_get_size(Column, NULL, NULL, NULL, NULL, &height);
-  //g_critical("cell 0 height : %u",height);
-  
-  return height;
-}
-
-void destroy_hash_key(gpointer key)
-{
-  g_free(key);
-}
-
-void destroy_hash_data(gpointer data)
-{
-  g_free(data);
-}
-
-int processlist_add(  ProcessList *process_list,
-      guint pid,
-      LttTime *birth,
-      gchar *name,
-      guint *height,
-      HashedProcessData **pm_hashed_process_data)
-{
-  GtkTreeIter iter ;
-  ProcessInfo *Process_Info = g_new(ProcessInfo, 1);
-  HashedProcessData *hashed_process_data = g_new(HashedProcessData, 1);
-  *pm_hashed_process_data = hashed_process_data;
-  
-  Process_Info->pid = pid;
-  Process_Info->birth = *birth;
-  
-  hashed_process_data->draw_context = g_new(DrawContext, 1);
-  hashed_process_data->draw_context->drawable = NULL;
-  hashed_process_data->draw_context->gc = NULL;
-  hashed_process_data->draw_context->pango_layout = NULL;
-  hashed_process_data->draw_context->current = g_new(DrawInfo,1);
-  hashed_process_data->draw_context->current->over = g_new(ItemInfo,1);
-  hashed_process_data->draw_context->current->over->x = -1;
-  hashed_process_data->draw_context->current->over->y = -1;
-  hashed_process_data->draw_context->current->middle = g_new(ItemInfo,1);
-  hashed_process_data->draw_context->current->middle->x = -1;
-  hashed_process_data->draw_context->current->middle->y = -1;
-  hashed_process_data->draw_context->current->under = g_new(ItemInfo,1);
-  hashed_process_data->draw_context->current->under->x = -1;
-  hashed_process_data->draw_context->current->under->y = -1;
-  hashed_process_data->draw_context->current->modify_over = g_new(ItemInfo,1);
-  hashed_process_data->draw_context->current->modify_over->x = -1;
-  hashed_process_data->draw_context->current->modify_over->y = -1;
-  hashed_process_data->draw_context->current->modify_middle = g_new(ItemInfo,1);
-  hashed_process_data->draw_context->current->modify_middle->x = -1;
-  hashed_process_data->draw_context->current->modify_middle->y = -1;
-  hashed_process_data->draw_context->current->modify_under = g_new(ItemInfo,1);
-  hashed_process_data->draw_context->current->modify_under->x = -1;
-  hashed_process_data->draw_context->current->modify_under->y = -1;
-  hashed_process_data->draw_context->current->status = LTTV_STATE_UNNAMED;
-  hashed_process_data->draw_context->previous = g_new(DrawInfo,1);
-  hashed_process_data->draw_context->previous->over = g_new(ItemInfo,1);
-  hashed_process_data->draw_context->previous->over->x = -1;
-  hashed_process_data->draw_context->previous->over->y = -1;
-  hashed_process_data->draw_context->previous->middle = g_new(ItemInfo,1);
-  hashed_process_data->draw_context->previous->middle->x = -1;
-  hashed_process_data->draw_context->previous->middle->y = -1;
-  hashed_process_data->draw_context->previous->under = g_new(ItemInfo,1);
-  hashed_process_data->draw_context->previous->under->x = -1;
-  hashed_process_data->draw_context->previous->under->y = -1;
-  hashed_process_data->draw_context->previous->modify_over = g_new(ItemInfo,1);
-  hashed_process_data->draw_context->previous->modify_over->x = -1;
-  hashed_process_data->draw_context->previous->modify_over->y = -1;
-  hashed_process_data->draw_context->previous->modify_middle = g_new(ItemInfo,1);
-  hashed_process_data->draw_context->previous->modify_middle->x = -1;
-  hashed_process_data->draw_context->previous->modify_middle->y = -1;
-  hashed_process_data->draw_context->previous->modify_under = g_new(ItemInfo,1);
-  hashed_process_data->draw_context->previous->modify_under->x = -1;
-  hashed_process_data->draw_context->previous->modify_under->y = -1;
-  hashed_process_data->draw_context->previous->status = LTTV_STATE_UNNAMED;
-  
-  /* Add a new row to the model */
-  gtk_list_store_append ( process_list->list_store, &iter);
-  //g_critical ( "iter before : %s", gtk_tree_path_to_string (
-  //    gtk_tree_model_get_path (
-  //        GTK_TREE_MODEL(process_list->list_store),
-  //        &iter)));
-  gtk_list_store_set (  process_list->list_store, &iter,
-        PROCESS_COLUMN, name,
-        PID_COLUMN, pid,
-        BIRTH_S_COLUMN, birth->tv_sec,
-        BIRTH_NS_COLUMN, birth->tv_nsec,
-        -1);
-  hashed_process_data->row_ref = gtk_tree_row_reference_new (
-      GTK_TREE_MODEL(process_list->list_store),
-      gtk_tree_model_get_path(
-        GTK_TREE_MODEL(process_list->list_store),
-        &iter));
-  g_hash_table_insert(  process_list->process_hash,
-        (gpointer)Process_Info,
-        (gpointer)hashed_process_data);
-  
-  //g_critical ( "iter after : %s", gtk_tree_path_to_string (
-  //    gtk_tree_model_get_path (
-  //        GTK_TREE_MODEL(process_list->list_store),
-  //        &iter)));
-  process_list->number_of_process++;
-
-  *height = get_cell_height(GTK_TREE_VIEW(process_list->process_list_widget))
-        * process_list->number_of_process ;
-  
-  
-  return 0;
-  
-}
-
-int processlist_remove( ProcessList *process_list,
-      guint pid,
-      LttTime *birth)
-{
-  ProcessInfo Process_Info;
-  gint *path_indices;
-  HashedProcessData *hashed_process_data;
-  GtkTreeIter iter;
-  
-  Process_Info.pid = pid;
-  Process_Info.birth = *birth;
-
-
-  if(hashed_process_data = 
-    (HashedProcessData*)g_hash_table_lookup(
-          process_list->process_hash,
-          &Process_Info))
-  {
-    gtk_tree_model_get_iter (
-        GTK_TREE_MODEL(process_list->list_store),
-        &iter,
-        gtk_tree_row_reference_get_path(
-          (GtkTreeRowReference*)hashed_process_data->row_ref)
-        );
-
-    gtk_list_store_remove (process_list->list_store, &iter);
-    
-    g_free(hashed_process_data->draw_context->previous->modify_under);
-    g_free(hashed_process_data->draw_context->previous->modify_middle);
-    g_free(hashed_process_data->draw_context->previous->modify_over);
-    g_free(hashed_process_data->draw_context->previous->under);
-    g_free(hashed_process_data->draw_context->previous->middle);
-    g_free(hashed_process_data->draw_context->previous->over);
-    g_free(hashed_process_data->draw_context->previous);
-    g_free(hashed_process_data->draw_context->current->modify_under);
-    g_free(hashed_process_data->draw_context->current->modify_middle);
-    g_free(hashed_process_data->draw_context->current->modify_over);
-    g_free(hashed_process_data->draw_context->current->under);
-    g_free(hashed_process_data->draw_context->current->middle);
-    g_free(hashed_process_data->draw_context->current->over);
-    g_free(hashed_process_data->draw_context->current);
-    g_free(hashed_process_data->draw_context);
-    g_free(hashed_process_data);
-
-    g_hash_table_remove(process_list->process_hash,
-        &Process_Info);
-    
-    process_list->number_of_process--;
-
-    return 0; 
-  } else {
-    return 1;
-  }
-}
-
-
-guint processlist_get_height(ProcessList *process_list)
-{
-  return get_cell_height(GTK_TREE_VIEW(process_list->process_list_widget))
-        * process_list->number_of_process ;
-}
-
-
-gint processlist_get_process_pixels(  ProcessList *process_list,
-          guint pid, LttTime *birth,
-          guint *y,
-          guint *height,
-          HashedProcessData **pm_hashed_process_data)
-{
-  ProcessInfo Process_Info;
-  gint *path_indices;
-  GtkTreePath *tree_path;
-  HashedProcessData *hashed_process_data = NULL;
-
-  Process_Info.pid = pid;
-  Process_Info.birth = *birth;
-
-  if(hashed_process_data = 
-    (HashedProcessData*)g_hash_table_lookup(
-          process_list->process_hash,
-          &Process_Info))
-  {
-    tree_path = gtk_tree_row_reference_get_path(
-                    hashed_process_data->row_ref);
-    path_indices =  gtk_tree_path_get_indices (tree_path);
-
-    *height = get_cell_height(
-        GTK_TREE_VIEW(process_list->process_list_widget));
-    *y = *height * path_indices[0];
-    *pm_hashed_process_data = hashed_process_data;
-    return 0; 
-  } else {
-    *pm_hashed_process_data = hashed_process_data;
-    return 1;
-  }
-
-}
-
-
-gint processlist_get_pixels_from_data(  ProcessList *process_list,
-          ProcessInfo *process_info,
-          HashedProcessData *hashed_process_data,
-          guint *y,
-          guint *height)
-{
-  gint *path_indices;
-  GtkTreePath *tree_path;
-
-  tree_path = gtk_tree_row_reference_get_path(
-                  hashed_process_data->row_ref);
-  path_indices =  gtk_tree_path_get_indices (tree_path);
-
-  *height = get_cell_height(
-      GTK_TREE_VIEW(process_list->process_list_widget));
-  *y = *height * path_indices[0];
-
-  return 0; 
-
-}
diff --git a/ltt/branches/poly/lttv/modules/guiControlFlow/Process_List.h b/ltt/branches/poly/lttv/modules/guiControlFlow/Process_List.h
deleted file mode 100644 (file)
index d327216..0000000
+++ /dev/null
@@ -1,75 +0,0 @@
-#ifndef _PROCESS_LIST_H
-#define _PROCESS_LIST_H
-
-#include <gtk/gtk.h>
-#include <lttv/state.h>
-#include <ltt/ltt.h>
-#include "Draw_Item.h"
-
-/* The process list
- *
- * Tasks :
- * Create a process list
- * contains the data for the process list
- * tells the height of the process list widget
- * provides methods to add/remove process from the list
- *  note : the sync with drawing is left to the caller.
- * provides helper function to convert a process unique identifier to
- *  pixels (in height).
- *
- * //FIXME : connect the scrolled window adjustment with the list.
- */
-
-typedef struct _ProcessInfo {
-  
-  guint pid;
-  LttTime birth;
-
-} ProcessInfo;
-
-typedef struct _HashedProcessData {
-  
-  GtkTreeRowReference *row_ref;
-  DrawContext *draw_context;
-
-} HashedProcessData;
-  
-struct _ProcessList {
-  
-  GtkWidget *process_list_widget;
-  GtkListStore *list_store;
-
-  /* A hash table by PID to speed up process position find in the list */
-  GHashTable *process_hash;
-  
-  guint number_of_process;
-};
-
-
-typedef struct _ProcessList ProcessList;
-
-ProcessList *processlist_construct(void);
-void processlist_destroy(ProcessList *process_list);
-GtkWidget *processlist_get_widget(ProcessList *process_list);
-
-// out : success (0) and height
-int processlist_add(ProcessList *process_list, guint pid, LttTime *birth,
-    gchar *name, guint *height, HashedProcessData **hashed_process_data);
-// out : success (0) and height
-int processlist_remove(ProcessList *process_list, guint pid, LttTime *birth);
-
-guint processlist_get_height(ProcessList *process_list);
-
-// Returns 0 on success
-gint processlist_get_process_pixels(ProcessList *process_list,
-        guint pid, LttTime *birth,
-        guint *y, guint *height,
-        HashedProcessData **hashed_process_data);
-
-gint processlist_get_pixels_from_data(  ProcessList *process_list,
-          ProcessInfo *process_info,
-          HashedProcessData *hashed_process_data,
-          guint *y,
-          guint *height);
-
-#endif // _PROCESS_LIST_H
diff --git a/ltt/branches/poly/lttv/modules/guiControlFlow/Widget_Callbacks.c.old b/ltt/branches/poly/lttv/modules/guiControlFlow/Widget_Callbacks.c.old
deleted file mode 100644 (file)
index 873db1c..0000000
+++ /dev/null
@@ -1,51 +0,0 @@
-/*****************************************************************************
- *                       Callbacks used for the viewer                       *
- *****************************************************************************/
-void expose_event_cb (GtkWidget *widget, GdkEventExpose *expose, gpointer data)
-{
-       ControlFlowData *control_flow_data = (ControlFlowData*)data;
-
-       EventRequest *event_request = g_new(sizeof(EventRequest));
-       
-       event_request->control_flow_data = control_flow_data;
-       
-       /* Calculate, from pixels in expose, the time interval to get data */
-       
-       get_time_from_pixels(expose->area.x, expose->area.width,
-                                                                                                       control_flow_data->drawing_Area_Info.width,
-                                                                                                       &control_flow_data->Begin_Time, &control_flow_data->End_Time,
-                                                                                                       &event_request->time_begin, &event_request->time_end)
-       
-       /* Look in statistics of the trace the processes present during the
-        * whole time interval _shown on the screen_. Modify the list of 
-        * processes to match it. NOTE : modify, not recreate. If recreation is
-        * needed,keep a pointer to the currently selected event in the list.
-        */
-       
-       /* Call the reading API to have events sent to drawing hooks */
-       lttv_trace_set_process( control_flow_data->Trace_Set,
-                                                                                                       Draw_Before_Hooks,
-                                                                                                       Draw_Event_Hooks,
-                                                                                                       Draw_After_Hooks,
-                                                                                                       NULL, //FIXME : filter here
-                                                                                                       event_request->time_begin,
-                                                                                                       event_request->time_end);
-
-}
-
-
-void v_scroll_cb (GtkAdjustment *adjustment, gpointer data)
-{
-       ControlFlowData *control_flow_data = (ControlFlowData*)data;
-       GtkTreePath *Tree_Path;
-
-       g_critical("DEBUG : scroll signal, value : %f", adjustment->value);
-       
-       //get_test_data((int)adjustment->value, control_flow_data->Num_Visible_Events, 
-       //                                                               control_flow_data);
-       
-       
-
-}
-
-
diff --git a/ltt/branches/poly/lttv/modules/guiControlFlow/guiControlFlow.c.old b/ltt/branches/poly/lttv/modules/guiControlFlow/guiControlFlow.c.old
deleted file mode 100644 (file)
index 5c7961d..0000000
+++ /dev/null
@@ -1,99 +0,0 @@
-//FIXME by including ltt.h
-#include <time.h>
-typedef time_t ltt_time;
-
-typedef struct _ltt_time_interval
-{
-       ltt_time time_begin, time_end;
-} ltt_time_interval;
-
-// ???
-
-
-       /* Setup the hooks */
-       Draw_Before_Hooks = lttv_hooks_new();
-       Draw_Event_Hooks = lttv_hooks_new();
-       Draw_After_Hooks = lttv_hooks_new();
-       
-       lttv_hooks_add(Draw_Before_Hooks, Draw_Before_Hook, NULL);
-       lttv_hooks_add(Draw_Event_Hooks, Draw_Event_Hook, NULL);
-       lttv_hooks_add(Draw_After_Hooks, Draw_After_Hook, NULL);
-       
-       /* Destroy the hooks */
-       
-       lttv_hooks_destroy(Draw_Before_Hooks);
-       lttv_hooks_destroy(Draw_Event_Hooks);
-       lttv_hooks_destroy(Draw_After_Hooks);
-       
-
-
-
-/*****************************************************************************
- *                         Definition of structures                          *
- *****************************************************************************/
-
-/* Structure used to store and use information relative to one events refresh
- * request. Typically filled in by the expose event callback, then passed to the
- * library call, then used by the drawing hooks. Then, once all the events are
- * sent, it is freed by the hook called after the reading.
- */
-typedef struct _EventRequest
-{
-       ControlFlowData *control_flow_data;
-       ltt_time time_begin, time_end;
-       /* Fill the Events_Context during the initial expose, before calling for
-        * events.
-        */
-       GArray Events_Context; //FIXME
-} EventRequest ;
-
-
-
-/*****************************************************************************
- *                         Function prototypes                               *
- *****************************************************************************/
-//! Control Flow Viewer's constructor hook
-GtkWidget *hGuiControlFlow(GtkWidget *mw);
-//! Control Flow Viewer's constructor
-ControlFlowData *GuiControlFlow(void);
-//! Control Flow Viewer's destructor
-void GuiControlFlow_Destructor(ControlFlowData *control_flow_data);
-
-
-static int Event_Selected_Hook(void *hook_data, void *call_data);
-
-static lttv_hooks
-       *Draw_Before_Hooks,
-       *Draw_Event_Hooks,
-       *Draw_After_Hooks;
-
-Draw_Before_Hook(void *hook_data, void *call_data)
-Draw_Event_Hook(void *hook_data, void *call_data)
-Draw_After_Hook(void *hook_data, void *call_data)
-
-
-//void Tree_V_set_cursor(ControlFlowData *control_flow_data);
-//void Tree_V_get_cursor(ControlFlowData *control_flow_data);
-
-/* Prototype for selection handler callback */
-//static void tree_selection_changed_cb (GtkTreeSelection *selection, gpointer data);
-static void v_scroll_cb (GtkAdjustment *adjustment, gpointer data);
-//static void Tree_V_size_allocate_cb (GtkWidget *widget, GtkAllocation *alloc, gpointer data);
-//static void Tree_V_size_request_cb (GtkWidget *widget, GtkRequisition *requisition, gpointer data);
-//static void Tree_V_cursor_changed_cb (GtkWidget *widget, gpointer data);
-//static void Tree_V_move_cursor_cb (GtkWidget *widget, GtkMovementStep arg1, gint arg2, gpointer data);
-
-static void expose_event_cb (GtkWidget *widget, GdkEventExpose *expose, gpointer data);
-
-void add_test_process(ControlFlowData *control_flow_data);
-
-static void get_test_data(guint event_number, guint List_Height, 
-                                                                        ControlFlowData *control_flow_data);
-
-void add_test_data(ControlFlowData *control_flow_data);
-void test_draw(ControlFlowData *control_flow_data);
-
-void drawing_Area_Init(ControlFlowData *control_flow_data);
-
-
-/*\@}*/
diff --git a/ltt/branches/poly/lttv/modules/guiControlFlow/module.c b/ltt/branches/poly/lttv/modules/guiControlFlow/module.c
deleted file mode 100644 (file)
index 216688f..0000000
+++ /dev/null
@@ -1,100 +0,0 @@
-/*! \defgroup guiEvents libguiControlFlow: The GUI ControlFlow display plugin */
-/*\@{*/
-
-/*! \file guiControlFlow.c
- * \brief Graphical plugin for showing control flow of a trace.
- *
- * This plugin adds a Control Flow Viewer functionnality to Linux TraceToolkit
- * GUI when this plugin is loaded. The init and destroy functions add the
- * viewer's insertion menu item and toolbar icon by calling gtkTraceSet's
- * API functions. Then, when a viewer's object is created, the constructor
- * creates ans register through API functions what is needed to interact
- * with the TraceSet window.
- *
- * This plugin uses the gdk library to draw the events and gtk to interact
- * with the user.
- *
- * Author : Mathieu Desnoyers, June 2003
- */
-
-#define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format)
-#define g_debug(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format)
-
-#include <glib.h>
-#include <gmodule.h>
-#include <lttv/module.h>
-#include <lttv/gtkTraceSet.h>
-
-#include "CFV.h"
-#include "Event_Hooks.h"
-
- #include "../icons/hGuiControlFlowInsert.xpm"
-
-static LttvModule *Main_Win_Module;
-
-
-/** Array containing instanced objects. Used when module is unloaded */
-GSList *g_control_flow_data_list = NULL ;
-
-
-
-
-/*****************************************************************************
- *                 Functions for module loading/unloading                    *
- *****************************************************************************/
-/**
- * plugin's init function
- *
- * This function initializes the Control Flow Viewer functionnality through the
- * gtkTraceSet API.
- */
-G_MODULE_EXPORT void init(LttvModule *self, int argc, char *argv[]) {
-
-  Main_Win_Module = lttv_module_require(self, "mainwin", argc, argv);
-  
-  if(Main_Win_Module == NULL)
-  {
-    g_critical("Can't load Control Flow Viewer : missing mainwin\n");
-    return;
-  }
-  
-  g_info("GUI ControlFlow Viewer init()");
-
-  /* Register the toolbar insert button */
-  toolbar_item_reg(hGuiControlFlowInsert_xpm, "Insert Control Flow Viewer",
-      h_guicontrolflow);
-
-  /* Register the menu item insert entry */
-  menu_item_reg("/", "Insert Control Flow Viewer", h_guicontrolflow);
-  
-}
-
-void destroy_walk(gpointer data, gpointer user_data)
-{
-  g_info("Walk destroy GUI Control Flow Viewer");
-  guicontrolflow_destructor_full((ControlFlowData*)data);
-}
-
-
-
-/**
- * plugin's destroy function
- *
- * This function releases the memory reserved by the module and unregisters
- * everything that has been registered in the gtkTraceSet API.
- */
-G_MODULE_EXPORT void destroy() {
-  g_info("GUI Control Flow Viewer destroy()");
-  int i;
-
-  g_slist_foreach(g_control_flow_data_list, destroy_walk, NULL );
-  
-  g_slist_free(g_control_flow_data_list);
-
-  /* Unregister the toolbar insert button */
-  toolbar_item_unreg(h_guicontrolflow);
-
-  /* Unregister the menu item insert entry */
-  menu_item_unreg(h_guicontrolflow);
-  
-}
diff --git a/ltt/branches/poly/lttv/modules/guiControlFlow/test.c b/ltt/branches/poly/lttv/modules/guiControlFlow/test.c
deleted file mode 100644 (file)
index c326fc5..0000000
+++ /dev/null
@@ -1,558 +0,0 @@
-
-
-static void destroy_cb( GtkWidget *widget,
-                                       gpointer   data )
-{ 
-           gtk_main_quit ();
-}
-
-
-
-int main(int argc, char **argv)
-{
-       GtkWidget *Window;
-       GtkWidget *CF_Viewer;
-       GtkWidget *VBox_V;
-       GtkWidget *HScroll_VC;
-       ControlFlowData *control_flow_data;
-       guint ev_sel = 444 ;
-       /* Horizontal scrollbar and it's adjustment */
-       GtkWidget *VScroll_VC;
-  GtkAdjustment *v_adjust ;
-       
-       /* Initialize i18n support */
-  gtk_set_locale ();
-
-  /* Initialize the widget set */
-  gtk_init (&argc, &argv);
-
-       init();
-
-  Window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
-       gtk_window_set_title (GTK_WINDOW (Window), ("Test Window"));
-       
-       g_signal_connect (G_OBJECT (Window), "destroy",
-                       G_CALLBACK (destroy_cb), NULL);
-
-
-  VBox_V = gtk_vbox_new(0, 0);
-       gtk_container_add (GTK_CONTAINER (Window), VBox_V);
-
-  //ListViewer = hGuiEvents(Window);
-  //gtk_box_pack_start(GTK_BOX(VBox_V), ListViewer, TRUE, TRUE, 0);
-
-  //ListViewer = hGuiEvents(Window);
-  //gtk_box_pack_start(GTK_BOX(VBox_V), ListViewer, FALSE, TRUE, 0);
-       
-       control_flow_data = guicontrolflow();
-       CF_Viewer = control_flow_data->scrolled_window;
-  gtk_box_pack_start(GTK_BOX(VBox_V), CF_Viewer, TRUE, TRUE, 0);
-
-  /* Create horizontal scrollbar and pack it */
-  HScroll_VC = gtk_hscrollbar_new(NULL);
-  gtk_box_pack_start(GTK_BOX(VBox_V), HScroll_VC, FALSE, TRUE, 0);
-       
-       
-  gtk_widget_show (HScroll_VC);
-  gtk_widget_show (VBox_V);
-       gtk_widget_show (Window);
-
-       //Event_Selected_Hook(control_flow_data, &ev_sel);
-       
-       gtk_main ();
-
-       g_critical("main loop finished");
-  
-       //h_guievents_destructor(ListViewer);
-
-       //g_critical("GuiEvents Destructor finished");
-       destroy();
-       
-       return 0;
-}
-
-
-
-void add_test_process(ControlFlowData *control_flow_data)
-{
-       GtkTreeIter iter;
-       int i;
-       gchar *process[] = { "one", "two", "three", "four", "five", "six", "seven", "eight", "nine", "ten" };
-
-       for(i=0; i<control_flow_data->number_of_process; i++)
-       {
-         /* Add a new row to the model */
-               gtk_list_store_append (control_flow_data->list_store, &iter);
-               gtk_list_store_set (    control_flow_data->list_store, &iter,
-                                       PROCESS_COLUMN, process[i],
-                                       -1);
-       }
-                                                       
-}
-       
-
-
-
-
-
-void test_draw(ControlFlowData *control_flow_data)
-{
-       /* Draw event states using available height, Number of process, cell height
-        * (don't forget to remove two pixels at beginning and end).
-        * For horizontal : use width, Time_Begin, Time_End.
-        * This function calls the reading library to get the draw_hook called 
-        * for the desired period of time. */
-       
-       drawingAreaInfo *drawing_Area_Info = &control_flow_data->drawing_Area_Info;
-
-       
-}
-
-#ifdef DEBUG
-void test_draw() {
-       gint cell_height = get_cell_height(GTK_TREE_VIEW(control_flow_data->process_list_widget));
-       GdkGC *GC = gdk_gc_new(widget->window);
-       GdkColor color = CF_Colors[GREEN];
-       
-       gdk_color_alloc (gdk_colormap_get_system () , &color);
-       
-       g_critical("expose");
-
-       /* When redrawing, use widget->allocation.width to get the width of
-        * drawable area. */
-       control_flow_data->drawing_Area_Info.width = widget->allocation.width;
-       
-       test_draw(control_flow_data);
-       
-       gdk_gc_copy(GC,widget->style->white_gc);
-       gdk_gc_set_foreground(GC,&color);
-       
-       //gdk_draw_arc (widget->window,
-  //              widget->style->fg_gc[GTK_WIDGET_STATE (widget)],
-  //              TRUE,
-  //              //0, 0, widget->allocation.width, widget->allocation.height,
-  //              0, 0, widget->allocation.width,
-       //                                                      control_flow_data->drawing_Area_Info.height,
-  //              0, 64 * 360);
-
-       
-       //drawing_Area_Init(control_flow_data);
-       
-       // 2 pixels for the box around the drawing area, 1 pixel for off-by-one
-       // (starting from 0)
-       //gdk_gc_copy (&GC, widget->style->fg_gc[GTK_WIDGET_STATE (widget)]);
-
-       gdk_gc_set_line_attributes(GC,12, GDK_LINE_SOLID, GDK_CAP_NOT_LAST,GDK_JOIN_MITER);
-       
-       gdk_draw_line (widget->window,
-                 GC,
-                                                                0, (cell_height-1)/2,
-                                                                widget->allocation.width, (cell_height-1)/2);
-
-       color = CF_Colors[BLUE];
-       
-       gdk_color_alloc (gdk_colormap_get_system () , &color);
-       
-       gdk_gc_set_foreground(GC,&color);
-
-
-               gdk_gc_set_line_attributes(GC,3, GDK_LINE_SOLID, GDK_CAP_NOT_LAST,GDK_JOIN_MITER);
-       
-       gdk_draw_line (widget->window,
-                 GC,
-                                                                0, (cell_height-1)/2,
-                                                                widget->allocation.width,(cell_height-1)/2);
-       
-
-
-
-
-
-       g_object_unref(GC);
-       
-       //gdk_colormap_alloc_colors(gdk_colormap_get_system(), TRUE, 
-               
-       //gdk_gc_set_line_attributes(GC,5, GDK_LINE_SOLID, GDK_CAP_NOT_LAST,GDK_JOIN_MITER);
-       //gdk_gc_set_foreground(GC, 
-
-       //gdk_draw_line (widget->window,
-  //               GC,
-       //                                                       0, (2*cell_height)-2-1,
-       //                                                       50, (2*cell_height)-2-1);
-
-}
-#endif //DEBUG
-
-
-/* Event_Hook.c tests */
-
-void test_draw_item(Drawing_t *drawing,
-                       GdkPixmap *pixmap) 
-{
-       PropertiesIcon properties_icon;
-       DrawContext draw_context;
-       
-       DrawInfo current, previous;
-       ItemInfo over, middle, under, modify_over, modify_middle, modify_under;
-
-       int i=0,j=0;
-       
-       //for(i=0; i<1024;i=i+15)
-       {
-       //      for(j=0;j<768;j=j+15)
-               {
-                       over.x = i;
-                       over.y = j;
-
-                       current.modify_over = &over;
-       
-                       draw_context.drawable = pixmap;
-                       draw_context.gc = drawing->drawing_area->style->black_gc;
-
-                       draw_context.current = &current;
-                       draw_context.previous = NULL;
-       
-                       properties_icon.icon_name = g_new(char, MAX_PATH_LEN);
-                       strncpy(properties_icon.icon_name, 
-                               "/home/compudj/local/share/LinuxTraceToolkit/pixmaps/mini-display.xpm",
-                               MAX_PATH_LEN);
-                       properties_icon.width = -1;
-                       properties_icon.height = -1;
-                       properties_icon.position = OVER;
-                       draw_icon(&properties_icon, &draw_context);
-                       g_free(properties_icon.icon_name);
-               }
-       }
-
-}
-
-#ifdef NOTUSE
-/* NOTE : no drawing data should be sent there, since the drawing widget
- * has not been initialized */
-void send_test_drawing(ProcessList *process_list,
-                       Drawing_t *drawing,
-                       GdkPixmap *pixmap,
-                       gint x, gint y, // y not used here?
-                 gint width,
-                       gint height) // height won't be used here ?
-{
-       int i,j;
-       ProcessInfo Process_Info = {10000, 12000, 55600};
-       //ProcessInfo Process_Info = {156, 14000, 55500};
-       GtkTreeRowReference *row_ref;
-       PangoContext *context;
-       PangoLayout *layout;
-       PangoFontDescription *FontDesc;// = pango_font_description_new();
-       gint Font_Size;
-
-       //icon
-       //GdkBitmap *mask = g_new(GdkBitmap, 1);
-       //GdkPixmap *icon_pixmap = g_new(GdkPixmap, 1);
-       GdkGC * gc;
-       // rectangle
-       GdkColor color = { 0, 0xffff, 0x0000, 0x0000 };
-       
-       gc = gdk_gc_new(pixmap);
-       /* Sent text data */
-       layout = gtk_widget_create_pango_layout(drawing->drawing_area,
-                       NULL);
-       context = pango_layout_get_context(layout);
-       FontDesc = pango_context_get_font_description(context);
-       Font_Size = pango_font_description_get_size(FontDesc);
-       pango_font_description_set_size(FontDesc, Font_Size-3*PANGO_SCALE);
-       
-       
-
-
-       LttTime birth;
-       birth.tv_sec = 12000;
-       birth.tv_nsec = 55500;
-       g_info("we have : x : %u, y : %u, width : %u, height : %u", x, y, width, height);
-       processlist_get_process_pixels(process_list,
-                                       1,
-                                       &birth,
-                                       &y,
-                                       &height);
-       
-       g_info("we draw : x : %u, y : %u, width : %u, height : %u", x, y, width, height);
-       drawing_draw_line(
-               drawing, pixmap, x,
-               y+(height/2), x + width, y+(height/2),
-               drawing->drawing_area->style->black_gc);
-
-       pango_layout_set_text(layout, "Test", -1);
-       gdk_draw_layout(pixmap, drawing->drawing_area->style->black_gc,
-                       0, y+height, layout);
-
-       birth.tv_sec = 14000;
-       birth.tv_nsec = 55500;
-
-       processlist_get_process_pixels(process_list,
-                                       156,
-                                       &birth,
-                                       &y,
-                                       &height);
-       
-
-       drawing_draw_line(
-               drawing, pixmap, x,
-               y+(height/2), x + width, y+(height/2),
-               drawing->drawing_area->style->black_gc);
-
-       g_info("y : %u, height : %u", y, height);
-
-       
-
-       birth.tv_sec = 12000;
-       birth.tv_nsec = 55700;
-
-       processlist_get_process_pixels(process_list,
-                                       10,
-                                       &birth,
-                                       &y,
-                                       &height);
-
-       /* Draw rectangle (background color) */
-       gdk_gc_copy(gc, drawing->drawing_area->style->black_gc);
-       gdk_gc_set_rgb_fg_color(gc, &color);
-       gdk_draw_rectangle(pixmap, gc,
-                                       TRUE,
-                                       x, y, width, height);
-
-       drawing_draw_line(
-               drawing, pixmap, x,
-               y+(height/2), x + width, y+(height/2),
-               drawing->drawing_area->style->black_gc);
-
-       
-       /* Draw arc */
-       gdk_draw_arc(pixmap, drawing->drawing_area->style->black_gc,
-                                                       TRUE, 100, y, height/2, height/2, 0, 360*64);
-
-       g_info("y : %u, height : %u", y, height);
-
-       for(i=0; i<10; i++)
-       {
-               birth.tv_sec = i*12000;
-               birth.tv_nsec = i*55700;
-
-               processlist_get_process_pixels(process_list,
-                                               i,
-                                               &birth,
-                                               &y,
-                                               &height);
-               
-
-               drawing_draw_line(
-                       drawing, pixmap, x,
-                       y+(height/2), x + width, y+(height/2),
-                       drawing->drawing_area->style->black_gc);
-
-               g_critical("y : %u, height : %u", y, height);
-
-       }
-
-       birth.tv_sec = 12000;
-       birth.tv_nsec = 55600;
-
-       processlist_get_process_pixels(process_list,
-                                       10,
-                                       &birth,
-                                       &y,
-                                       &height);
-       
-
-       drawing_draw_line(
-               drawing, pixmap, x,
-               y+(height/2), x + width, y+(height/2),
-               drawing->drawing_area->style->black_gc);
-
-       g_info("y : %u, height : %u", y, height);
-       
-
-       /* IMPORTANT : This action uses the cpu heavily! */
-       //icon_pixmap = gdk_pixmap_create_from_xpm(pixmap, &mask, NULL,
-//                             "/home/compudj/local/share/LinuxTraceToolkit/pixmaps/move_message.xpm");
-       //                              "/home/compudj/local/share/LinuxTraceToolkit/pixmaps/mini-display.xpm");
-
-       //              gdk_gc_set_clip_mask(drawing->drawing_area->style->black_gc, mask);
-
-//     for(i=x;i<x+width;i=i+15)
-//     {
-//             for(j=0;j<height*20;j=j+15)
-//             {
-                       
-                       /* Draw icon */
-                       //gdk_gc_copy(gc, drawing->drawing_area->style->black_gc);
-//                     gdk_gc_set_clip_origin(drawing->drawing_area->style->black_gc, i, j);
-//                     gdk_draw_drawable(pixmap, 
-//                                     drawing->drawing_area->style->black_gc,
-//                                     icon_pixmap,
-//                                     0, 0, i, j, -1, -1);
-
-//             }
-//     }
-
-       test_draw_item(drawing,pixmap);
-       
-       //gdk_gc_set_clip_origin(drawing->drawing_area->style->black_gc, 0, 0);
-       //gdk_gc_set_clip_mask(drawing->drawing_area->style->black_gc, NULL);
-
-       //g_free(icon_pixmap);
-       //g_free(mask);
-
-
-
-
-
-
-       pango_font_description_set_size(FontDesc, Font_Size);
-       g_object_unref(layout);
-       g_free(gc);
-}
-
-void send_test_process(ProcessList *process_list, Drawing_t *drawing)
-{
-       guint height, y;
-       int i;
-       ProcessInfo Process_Info = {10000, 12000, 55600};
-       //ProcessInfo Process_Info = {156, 14000, 55500};
-       GtkTreeRowReference *row_ref;
-
-       LttTime birth;
-
-       if(process_list->Test_Process_Sent) return;
-
-       birth.tv_sec = 12000;
-       birth.tv_nsec = 55500;
-
-       processlist_add(process_list,
-                       1,
-                       &birth,
-                       &y);
-       processlist_get_process_pixels(process_list,
-                                       1,
-                                       &birth,
-                                       &y,
-                                       &height);
-       drawing_insert_square( drawing, y, height);
-       
-       //g_critical("y : %u, height : %u", y, height);
-       
-       birth.tv_sec = 14000;
-       birth.tv_nsec = 55500;
-
-       processlist_add(process_list,
-                       156,
-                       &birth,
-                       &y);
-       processlist_get_process_pixels(process_list,
-                                       156,
-                                       &birth,
-                                       &y,
-                                       &height);
-       drawing_insert_square( drawing, y, height);
-       
-       //g_critical("y : %u, height : %u", y, height);
-       
-       birth.tv_sec = 12000;
-       birth.tv_nsec = 55700;
-
-       processlist_add(process_list,
-                       10,
-                       &birth,
-                       &height);
-       processlist_get_process_pixels(process_list,
-                                       10,
-                                       &birth,
-                                       &y,
-                                       &height);
-       drawing_insert_square( drawing, y, height);
-       
-       //g_critical("y : %u, height : %u", y, height);
-       
-       //drawing_insert_square( drawing, height, 5);
-
-       for(i=0; i<10; i++)
-       {
-               birth.tv_sec = i*12000;
-               birth.tv_nsec = i*55700;
-
-               processlist_add(process_list,
-                               i,
-                               &birth,
-                               &height);
-               processlist_get_process_pixels(process_list,
-                                               i,
-                                               &birth,
-                                               &y,
-                                               &height);
-               drawing_insert_square( drawing, y, height);
-       
-       //      g_critical("y : %u, height : %u", y, height);
-       
-       }
-       //g_critical("height : %u", height);
-
-       birth.tv_sec = 12000;
-       birth.tv_nsec = 55600;
-
-       processlist_add(process_list,
-                       10,
-                       &birth,
-                       &y);
-       processlist_get_process_pixels(process_list,
-                                       10,
-                                       &birth,
-                                       &y,
-                                       &height);
-       drawing_insert_square( drawing, y, height);
-       
-       //g_critical("y : %u, height : %u", y, height);
-       
-       processlist_add(process_list,
-                       10000,
-                       &birth,
-                       &height);
-       processlist_get_process_pixels(process_list,
-                                       10000,
-                                       &birth,
-                                       &y,
-                                       &height);
-       drawing_insert_square( drawing, y, height);
-       
-       //g_critical("y : %u, height : %u", y, height);
-       
-       //drawing_insert_square( drawing, height, 5);
-       //g_critical("height : %u", height);
-
-
-       processlist_get_process_pixels(process_list,
-                               10000,
-                               &birth,
-                               &y, &height);
-       processlist_remove(     process_list,
-                               10000,
-                               &birth);
-
-       drawing_remove_square( drawing, y, height);
-       
-       if(row_ref = 
-               (GtkTreeRowReference*)g_hash_table_lookup(
-                                       process_list->process_hash,
-                                       &Process_Info))
-       {
-               g_critical("key found");
-               g_critical("position in the list : %s",
-                       gtk_tree_path_to_string (
-                       gtk_tree_row_reference_get_path(
-                               (GtkTreeRowReference*)row_ref)
-                       ));
-               
-       }
-
-       process_list->Test_Process_Sent = TRUE;
-
-}
-#endif//NOTUSE
-
diff --git a/ltt/branches/poly/lttv/modules/guiEvents.c b/ltt/branches/poly/lttv/modules/guiEvents.c
deleted file mode 100644 (file)
index feeb029..0000000
+++ /dev/null
@@ -1,1872 +0,0 @@
-//*! \defgroup GuiEvents libGuiEvents: The GUI Events display plugin */
-/*\@{*/
-
-/*! \file GuiEvents.c
- * \brief Graphical plugin for showing events.
- *
- * This plugin lists all the events contained in the current time interval
- * in a list.
- * 
- * This plugin adds a Events Viewer functionnality to Linux TraceToolkit
- * GUI when this plugin is loaded. The init and destroy functions add the
- * viewer's insertion menu item and toolbar icon by calling gtkTraceSet's
- * API functions. Then, when a viewer's object is created, the constructor
- * creates ans register through API functions what is needed to interact
- * with the TraceSet window.
- *
- * Authors : Mathieu Desnoyers and XangXiu Yang, June to December 2003
- *           Inspired from original LTT, made by Karim Yaghmour
- */
-
-#include <math.h>
-
-#include <glib.h>
-#include <gmodule.h>
-#include <gtk/gtk.h>
-#include <gdk/gdk.h>
-
-#include <lttv/module.h>
-#include <lttv/hook.h>
-#include <lttv/gtkTraceSet.h>
-#include <lttv/processTrace.h>
-#include <lttv/state.h>
-#include <ltt/ltt.h>
-#include <ltt/event.h>
-#include <ltt/type.h>
-#include <ltt/trace.h>
-#include <ltt/facility.h>
-#include <string.h>
-
-//#include "mw_api.h"
-#include "gtktreeprivate.h"
-
-#include "icons/hGuiEventsInsert.xpm"
-
-
-static LttvHooks  *before_event;
-
-/** Array containing instanced objects. Used when module is unloaded */
-static GSList *g_event_viewer_data_list = NULL ;
-
-typedef struct _RawTraceData{
-  unsigned  cpu_id;
-  char * event_name;
-  LttTime time;
-  int pid;
-  unsigned entry_length;
-  char * event_description;
-  LttEventPosition *ep;
-} RawTraceData;
-
-#define RESERVE_BIG_SIZE             1000
-#define RESERVE_SMALL_SIZE           100
-#define RESERVE_SMALL_SIZE_SQUARE    RESERVE_SMALL_SIZE*RESERVE_SMALL_SIZE
-#define RESERVE_SMALL_SIZE_CUBE      RESERVE_SMALL_SIZE*RESERVE_SMALL_SIZE_SQUARE
-
-typedef enum _ScrollDirection{
-  SCROLL_STEP_UP,
-  SCROLL_STEP_DOWN,
-  SCROLL_PAGE_UP,
-  SCROLL_PAGE_DOWN,
-  SCROLL_JUMP,
-  SCROLL_NONE
-} ScrollDirection;
-
-typedef struct _EventViewerData {
-
-  MainWindow * mw;
-  TimeWindow   time_window;
-  LttTime      current_time;
-  LttvHooks  * before_event_hooks;
-
-  gboolean     append;                    //prepend or append item 
-  GQueue     * raw_trace_data_queue;      //buf to contain raw trace data
-  GQueue     * raw_trace_data_queue_tmp;  //tmp buf to contain raw data
-  unsigned     current_event_index;
-  double       previous_value;            //value of the slide
-  TimeInterval time_span;
-  unsigned     start_event_index;        //the first event shown in the window
-  unsigned     end_event_index;          //the last event shown in the window
-  unsigned     size;                     //maxi number of events loaded when instance the viewer
-  gboolean     shown;                    //indicate if event detail is shown or not
-  gboolean     current_time_updated;
-  char *       filter_key;
-
-  //scroll window containing Tree View
-  GtkWidget * scroll_win;
-
-  /* Model containing list data */
-  GtkListStore *store_m;
-  
-  GtkWidget *hbox_v;
-  /* Widget to display the data in a columned list */
-  GtkWidget *tree_v;
-  GtkAdjustment *vtree_adjust_c ;
-  
-  /* Vertical scrollbar and it's adjustment */
-  GtkWidget *vscroll_vc;
-  GtkAdjustment *vadjust_c ;
-  
-  /* Selection handler */
-  GtkTreeSelection *select_c;
-  
-  guint num_visible_events;
-  guint first_event, last_event;
-  
-  /* TEST DATA, TO BE READ FROM THE TRACE */
-  gint number_of_events ;
-  guint currently_selected_event  ;
-  gboolean selected_event ;
-
-} EventViewerData ;
-
-/** hook functions for update time interval, current time ... */
-gboolean update_time_window(void * hook_data, void * call_data);
-gboolean update_current_time(void * hook_data, void * call_data);
-gboolean show_event_detail(void * hook_data, void * call_data);
-gboolean traceset_changed(void * hook_data, void * call_data);
-void remove_item_from_queue(GQueue * q, gboolean fromHead);
-void remove_all_items_from_queue(GQueue * q);
-void add_context_hooks(EventViewerData * event_viewer_data, 
-           LttvTracesetContext * tsc);
-void remove_context_hooks(EventViewerData * event_viewer_data, 
-        LttvTracesetContext * tsc);
-
-//! Event Viewer's constructor hook
-GtkWidget *h_gui_events(MainWindow *parent_window, LttvTracesetSelector * s, char* key);
-//! Event Viewer's constructor
-EventViewerData *gui_events(MainWindow *parent_window, LttvTracesetSelector *s, char *key);
-//! Event Viewer's destructor
-void gui_events_destructor(EventViewerData *event_viewer_data);
-void gui_events_free(EventViewerData *event_viewer_data);
-
-static int event_selected_hook(void *hook_data, void *call_data);
-
-void tree_v_set_cursor(EventViewerData *event_viewer_data);
-void tree_v_get_cursor(EventViewerData *event_viewer_data);
-
-/* Prototype for selection handler callback */
-static void tree_selection_changed_cb (GtkTreeSelection *selection, gpointer data);
-static void v_scroll_cb (GtkAdjustment *adjustment, gpointer data);
-static void tree_v_size_allocate_cb (GtkWidget *widget, GtkAllocation *alloc, gpointer data);
-static void tree_v_size_request_cb (GtkWidget *widget, GtkRequisition *requisition, gpointer data);
-static void tree_v_cursor_changed_cb (GtkWidget *widget, gpointer data);
-static void tree_v_move_cursor_cb (GtkWidget *widget, GtkMovementStep arg1, gint arg2, gpointer data);
-static void tree_v_grab_focus(GtkWidget *widget, gpointer data);
-
-
-static void get_test_data(double time, guint list_height, 
-        EventViewerData *event_viewer_data);
-
-void add_test_data(EventViewerData *event_viewer_data);
-
-static void update_raw_data_array(EventViewerData* event_viewer_data, unsigned size);
-
-static void get_events(EventViewerData* event_viewer_data, LttTime start, 
-           LttTime end, unsigned max_num_events, unsigned * real_num_events);
-static gboolean parse_event(void *hook_data, void *call_data);
-
-static LttvModule *main_win_module;
-
-/**
- * plugin's init function
- *
- * This function initializes the Event Viewer functionnality through the
- * gtkTraceSet API.
- */
-G_MODULE_EXPORT void init(LttvModule *self, int argc, char *argv[]) {
-
-  main_win_module = lttv_module_require(self, "mainwin", argc, argv);
-  
-  if(main_win_module == NULL){
-    g_critical("Can't load Control Flow Viewer : missing mainwin\n");
-    return;
-  }
-  
-  /* Register the toolbar insert button */
-  toolbar_item_reg(hGuiEventsInsert_xpm, "Insert Event Viewer", h_gui_events);
-  
-  /* Register the menu item insert entry */
-  menu_item_reg("/", "Insert Event Viewer", h_gui_events);
-  
-}
-
-void event_destroy_walk(gpointer data, gpointer user_data)
-{
-  gui_events_destructor((EventViewerData*)data);
-}
-
-/**
- * plugin's destroy function
- *
- * This function releases the memory reserved by the module and unregisters
- * everything that has been registered in the gtkTraceSet API.
- */
-G_MODULE_EXPORT void destroy() {
-  int i;
-  
-  EventViewerData *event_viewer_data;
-  
-  if(g_event_viewer_data_list){
-    g_slist_foreach(g_event_viewer_data_list, event_destroy_walk, NULL );
-    g_slist_free(g_event_viewer_data_list);
-  }
-
-  /* Unregister the toolbar insert button */
-  toolbar_item_unreg(h_gui_events);
-  
-  /* Unregister the menu item insert entry */
-  menu_item_unreg(h_gui_events);
-}
-
-/* Enumeration of the columns */
-enum
-{
-  CPUID_COLUMN,
-  EVENT_COLUMN,
-  TIME_COLUMN,
-  PID_COLUMN,
-  ENTRY_LEN_COLUMN,
-  EVENT_DESCR_COLUMN,
-  N_COLUMNS
-};
-
-
-/**
- * Event Viewer's constructor hook
- *
- * This constructor is given as a parameter to the menuitem and toolbar button
- * registration. It creates the list.
- * @param parent_window A pointer to the parent window.
- * @return The widget created.
- */
-GtkWidget *
-h_gui_events(MainWindow * parent_window, LttvTracesetSelector * s, char* key)
-{
-  EventViewerData* event_viewer_data = gui_events(parent_window, s, key) ;
-
-  if(event_viewer_data)
-    return event_viewer_data->hbox_v;
-  else return NULL;
-  
-}
-
-/**
- * Event Viewer's constructor
- *
- * This constructor is used to create EventViewerData data structure.
- * @return The Event viewer data created.
- */
-EventViewerData *
-gui_events(MainWindow *parent_window, LttvTracesetSelector * s,char* key )
-{
-  LttTime start, end;
-  GtkTreeViewColumn *column;
-  GtkCellRenderer *renderer;
-  EventViewerData* event_viewer_data = g_new(EventViewerData,1) ;
-  RawTraceData * data;
-
-  event_viewer_data->mw = parent_window;
-  get_time_window(event_viewer_data->mw, &event_viewer_data->time_window);
-  get_current_time(event_viewer_data->mw, &event_viewer_data->current_time);
-  
-  event_viewer_data->before_event_hooks = lttv_hooks_new();
-  lttv_hooks_add(event_viewer_data->before_event_hooks, parse_event, event_viewer_data);
-
-  event_viewer_data->raw_trace_data_queue     = g_queue_new();
-  event_viewer_data->raw_trace_data_queue_tmp = g_queue_new();  
-
-  reg_update_time_window(update_time_window,event_viewer_data, event_viewer_data->mw);
-  reg_update_current_time(update_current_time,event_viewer_data, event_viewer_data->mw);
-  reg_show_viewer(show_event_detail,event_viewer_data, event_viewer_data->mw);
-  reg_update_traceset(traceset_changed,event_viewer_data, event_viewer_data->mw);
-
-  event_viewer_data->scroll_win = gtk_scrolled_window_new (NULL, NULL);
-  gtk_widget_show ( event_viewer_data->scroll_win);
-  gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(event_viewer_data->scroll_win), 
-         GTK_POLICY_AUTOMATIC, GTK_POLICY_NEVER);
-
-  /* TEST DATA, TO BE READ FROM THE TRACE */
-  event_viewer_data->currently_selected_event = FALSE  ;
-  event_viewer_data->selected_event = 0;
-
-  /* Create a model for storing the data list */
-  event_viewer_data->store_m = gtk_list_store_new (
-    N_COLUMNS,  /* Total number of columns */
-    G_TYPE_INT, /* CPUID                  */
-    G_TYPE_STRING,  /* Event                   */
-    G_TYPE_UINT64,  /* Time                    */
-    G_TYPE_INT, /* PID                     */
-    G_TYPE_INT, /* Entry length            */
-    G_TYPE_STRING); /* Event's description     */
-  
-  /* Create the viewer widget for the columned list */
-  event_viewer_data->tree_v = gtk_tree_view_new_with_model (GTK_TREE_MODEL (event_viewer_data->store_m));
-    
-  g_signal_connect (G_OBJECT (event_viewer_data->tree_v), "size-allocate",
-        G_CALLBACK (tree_v_size_allocate_cb),
-        event_viewer_data);
-  g_signal_connect (G_OBJECT (event_viewer_data->tree_v), "size-request",
-        G_CALLBACK (tree_v_size_request_cb),
-        event_viewer_data);
-  
-  g_signal_connect (G_OBJECT (event_viewer_data->tree_v), "cursor-changed",
-        G_CALLBACK (tree_v_cursor_changed_cb),
-        event_viewer_data);
-  
-  g_signal_connect (G_OBJECT (event_viewer_data->tree_v), "move-cursor",
-        G_CALLBACK (tree_v_move_cursor_cb),
-        event_viewer_data);
-
-  g_signal_connect (G_OBJECT (event_viewer_data->tree_v), "grab-focus",
-        G_CALLBACK (tree_v_grab_focus),
-        event_viewer_data);
-    
-  // Use on each column!
-  //gtk_tree_view_column_set_sizing(event_viewer_data->tree_v, GTK_TREE_VIEW_COLUMN_FIXED);
-  
-  /* The view now holds a reference.  We can get rid of our own
-   * reference */
-  g_object_unref (G_OBJECT (event_viewer_data->store_m));
-  
-
-  /* Create a column, associating the "text" attribute of the
-   * cell_renderer to the first column of the model */
-  /* Columns alignment : 0.0 : Left    0.5 : Center   1.0 : Right */
-  renderer = gtk_cell_renderer_text_new ();
-  column = gtk_tree_view_column_new_with_attributes ("CPUID",
-                 renderer,
-                 "text", CPUID_COLUMN,
-                 NULL);
-  gtk_tree_view_column_set_alignment (column, 0.0);
-  gtk_tree_view_column_set_fixed_width (column, 45);
-  gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), column);
-
-  renderer = gtk_cell_renderer_text_new ();
-  column = gtk_tree_view_column_new_with_attributes ("Event",
-                 renderer,
-                 "text", EVENT_COLUMN,
-                 NULL);
-  gtk_tree_view_column_set_alignment (column, 0.0);
-  gtk_tree_view_column_set_fixed_width (column, 120);
-  gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), column);
-
-  renderer = gtk_cell_renderer_text_new ();
-  column = gtk_tree_view_column_new_with_attributes ("Time",
-                 renderer,
-                 "text", TIME_COLUMN,
-                 NULL);
-  gtk_tree_view_column_set_alignment (column, 1.0);
-  gtk_tree_view_column_set_fixed_width (column, 120);
-  gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), column);
-
-  renderer = gtk_cell_renderer_text_new ();
-  column = gtk_tree_view_column_new_with_attributes ("PID",
-                 renderer,
-                 "text", PID_COLUMN,
-                 NULL);
-  gtk_tree_view_column_set_alignment (column, 1.0);
-  gtk_tree_view_column_set_fixed_width (column, 45);
-  gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), column);
-  
-  renderer = gtk_cell_renderer_text_new ();
-  column = gtk_tree_view_column_new_with_attributes ("Entry Length",
-                 renderer,
-                 "text", ENTRY_LEN_COLUMN,
-                 NULL);
-  gtk_tree_view_column_set_alignment (column, 1.0);
-  gtk_tree_view_column_set_fixed_width (column, 60);
-  gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), column);
-  
-  renderer = gtk_cell_renderer_text_new ();
-  column = gtk_tree_view_column_new_with_attributes ("Event's Description",
-                 renderer,
-                 "text", EVENT_DESCR_COLUMN,
-                 NULL);
-  gtk_tree_view_column_set_alignment (column, 0.0);
-  gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), column);
-
-
-  /* Setup the selection handler */
-  event_viewer_data->select_c = gtk_tree_view_get_selection (GTK_TREE_VIEW (event_viewer_data->tree_v));
-  gtk_tree_selection_set_mode (event_viewer_data->select_c, GTK_SELECTION_SINGLE);
-  g_signal_connect (G_OBJECT (event_viewer_data->select_c), "changed",
-        G_CALLBACK (tree_selection_changed_cb),
-        event_viewer_data);
-  
-  gtk_container_add (GTK_CONTAINER (event_viewer_data->scroll_win), event_viewer_data->tree_v);
-
-  event_viewer_data->hbox_v = gtk_hbox_new(0, 0);
-  gtk_box_pack_start(GTK_BOX(event_viewer_data->hbox_v), event_viewer_data->scroll_win, TRUE, TRUE, 0);
-
-  /* Create vertical scrollbar and pack it */
-  event_viewer_data->vscroll_vc = gtk_vscrollbar_new(NULL);
-  gtk_range_set_update_policy (GTK_RANGE(event_viewer_data->vscroll_vc),
-             GTK_UPDATE_CONTINUOUS);
-             // Changed by MD : more user friendly :)
-             //GTK_UPDATE_DISCONTINUOUS);
-  gtk_box_pack_start(GTK_BOX(event_viewer_data->hbox_v), event_viewer_data->vscroll_vc, FALSE, TRUE, 0);
-  
-  /* Get the vertical scrollbar's adjustment */
-  event_viewer_data->vadjust_c = gtk_range_get_adjustment(GTK_RANGE(event_viewer_data->vscroll_vc));
-  event_viewer_data->vtree_adjust_c = gtk_tree_view_get_vadjustment(
-                    GTK_TREE_VIEW (event_viewer_data->tree_v));
-  
-  g_signal_connect (G_OBJECT (event_viewer_data->vadjust_c), "value-changed",
-        G_CALLBACK (v_scroll_cb),
-        event_viewer_data);
-  /* Set the upper bound to the last event number */
-  event_viewer_data->previous_value = 0;
-  event_viewer_data->vadjust_c->lower = 0.0;
-    //event_viewer_data->vadjust_c->upper = event_viewer_data->number_of_events;
-  event_viewer_data->vadjust_c->value = 0.0;
-  event_viewer_data->vadjust_c->step_increment = 1.0;
-  event_viewer_data->vadjust_c->page_increment = 2.0;
-    //  event_viewer_data->vtree_adjust_c->upper;
-  event_viewer_data->vadjust_c->page_size = 2.0;
-  //    event_viewer_data->vtree_adjust_c->upper;
-  /*  Raw event trace */
-  gtk_widget_show(event_viewer_data->hbox_v);
-  gtk_widget_show(event_viewer_data->tree_v);
-  gtk_widget_show(event_viewer_data->vscroll_vc);
-
-  /* Add the object's information to the module's array */
-  g_event_viewer_data_list = g_slist_append(g_event_viewer_data_list, event_viewer_data);
-
-  event_viewer_data->first_event = -1 ;
-  event_viewer_data->last_event = 0 ;
-  
-  event_viewer_data->num_visible_events = 1;
-
-  //get the life span of the traceset and set the upper of the scroll bar
-  get_traceset_time_span(event_viewer_data->mw, &event_viewer_data->time_span);
-  
-  start = ltt_time_sub(event_viewer_data->time_span.endTime, event_viewer_data->time_span.startTime);
-  event_viewer_data->vadjust_c->upper = ltt_time_to_double(start) * NANOSECONDS_PER_SECOND;
-
-  event_viewer_data->append = TRUE;
-
-  event_viewer_data->start_event_index = 0;
-  event_viewer_data->end_event_index   = event_viewer_data->num_visible_events - 1;  
-
-  /* Set the Selected Event */
-  //  tree_v_set_cursor(event_viewer_data);
-
-  event_viewer_data->shown = FALSE;
-  event_viewer_data->current_time_updated = FALSE;
-  event_viewer_data->size  = RESERVE_SMALL_SIZE;
-  g_object_set_data(
-        G_OBJECT(event_viewer_data->hbox_v),
-        MAX_NUMBER_EVENT,
-        &event_viewer_data->size);
-  
-  g_object_set_data(
-        G_OBJECT(event_viewer_data->hbox_v),
-        TRACESET_TIME_SPAN,
-        &event_viewer_data->time_span);
-
-  event_viewer_data->filter_key = g_strdup(key);
-  g_object_set_data(
-        G_OBJECT(event_viewer_data->hbox_v),
-        event_viewer_data->filter_key,
-        s);
-  
-  g_object_set_data_full(
-      G_OBJECT(event_viewer_data->hbox_v),
-      "event_viewer_data",
-      event_viewer_data,
-      (GDestroyNotify)gui_events_free);
-  
-  return event_viewer_data;
-}
-
-void tree_v_set_cursor(EventViewerData *event_viewer_data)
-{
-  GtkTreePath *path;
-  
-  if(event_viewer_data->selected_event && event_viewer_data->first_event != -1)
-    {
-      //      gtk_adjustment_set_value(event_viewer_data->vadjust_c,
-     //            event_viewer_data->currently_selected_event);
-      
-      path = gtk_tree_path_new_from_indices(
-              event_viewer_data->currently_selected_event-
-              event_viewer_data->first_event,
-              -1);
-      
-      gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
-      gtk_tree_path_free(path);
-    }
-}
-
-void tree_v_get_cursor(EventViewerData *event_viewer_data)
-{
-  GtkTreePath *path;
-  gint *indices;
-  
-  gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), &path, NULL);
-  indices = gtk_tree_path_get_indices(path);
-  
-  if(indices != NULL)
-    {
-      event_viewer_data->selected_event = TRUE;
-      event_viewer_data->currently_selected_event =
-  event_viewer_data->first_event + indices[0];
-      
-    } else {
-      event_viewer_data->selected_event = FALSE;
-      event_viewer_data->currently_selected_event = 0;
-    }
-  
-  gtk_tree_path_free(path);
-
-}
-
-
-
-void tree_v_move_cursor_cb (GtkWidget *widget, GtkMovementStep arg1, gint arg2, gpointer data)
-{
-  GtkTreePath *path; // = gtk_tree_path_new();
-  gint *indices;
-  gdouble value;
-  EventViewerData *event_viewer_data = (EventViewerData*)data;
-  
-  gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), &path, NULL);
-  if(path == NULL)
-    {
-      /* No prior cursor, put it at beginning of page and let the execution do */
-      path = gtk_tree_path_new_from_indices(0, -1);
-      gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
-    }
-  
-  indices = gtk_tree_path_get_indices(path);
-  
-  value = gtk_adjustment_get_value(event_viewer_data->vadjust_c);
-  
-  if(arg1 == GTK_MOVEMENT_DISPLAY_LINES)
-    {
-      /* Move one line */
-      if(arg2 == 1)
-  {
-    /* move one line down */
-    if(indices[0] == event_viewer_data->num_visible_events - 1)
-      {
-        if(value + event_viewer_data->num_visible_events <= 
-     event_viewer_data->number_of_events -1)
-    {
-      event_viewer_data->currently_selected_event += 1;
-      //      gtk_adjustment_set_value(event_viewer_data->vadjust_c, value+1);
-      //gtk_tree_path_free(path);
-      //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
-      //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
-      g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor");
-    }
-      }
-  } else {
-    /* Move one line up */
-    if(indices[0] == 0)
-      {
-        if(value - 1 >= 0 )
-    {
-      event_viewer_data->currently_selected_event -= 1;
-      //      gtk_adjustment_set_value(event_viewer_data->vadjust_c, value-1);
-      //gtk_tree_path_free(path);
-      //path = gtk_tree_path_new_from_indices(0, -1);
-      //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
-      g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor");
-    }
-        
-      }
-  }
-      
-    }
-  
-  if(arg1 == GTK_MOVEMENT_PAGES)
-    {
-      /* Move one page */
-      if(arg2 == 1)
-  {
-    if(event_viewer_data->num_visible_events == 1)
-      value += 1 ;
-    /* move one page down */
-    if(value + event_viewer_data->num_visible_events-1 <= 
-       event_viewer_data->number_of_events )
-      {
-        event_viewer_data->currently_selected_event += event_viewer_data->num_visible_events-1;
-        //        gtk_adjustment_set_value(event_viewer_data->vadjust_c,
-        //               value+(event_viewer_data->num_visible_events-1));
-        //gtk_tree_path_free(path);
-        //path = gtk_tree_path_new_from_indices(0, -1);
-        //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
-        g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor");
-      }
-  } else {
-    /* Move one page up */
-    if(event_viewer_data->num_visible_events == 1)
-      value -= 1 ;
-
-    if(indices[0] < event_viewer_data->num_visible_events - 2 )
-      {
-        if(value - (event_viewer_data->num_visible_events-1) >= 0)
-    {
-      event_viewer_data->currently_selected_event -= event_viewer_data->num_visible_events-1;
-      
-      //      gtk_adjustment_set_value(event_viewer_data->vadjust_c,
-      //             value-(event_viewer_data->num_visible_events-1));
-      //gtk_tree_path_free(path);
-      //path = gtk_tree_path_new_from_indices(0, -1);
-      //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
-      g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor");
-      
-    } else {
-      /* Go to first Event */
-      event_viewer_data->currently_selected_event == 0 ;
-      //      gtk_adjustment_set_value(event_viewer_data->vadjust_c,
-      //             0);
-      //gtk_tree_path_free(path);
-      //path = gtk_tree_path_new_from_indices(0, -1);
-      //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
-      g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor");
-      
-    }
-      }
-    
-  }
-      
-    }
-  
-  if(arg1 == GTK_MOVEMENT_BUFFER_ENDS)
-    {
-      /* Move to the ends of the buffer */
-      if(arg2 == 1)
-  {
-    /* move end of buffer */
-    event_viewer_data->currently_selected_event = event_viewer_data->number_of_events-1 ;
-    //    gtk_adjustment_set_value(event_viewer_data->vadjust_c, 
-    //           event_viewer_data->number_of_events -
-    //           event_viewer_data->num_visible_events);
-    //gtk_tree_path_free(path);
-    //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
-    //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
-    g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor");
-  } else {
-    /* Move beginning of buffer */
-    event_viewer_data->currently_selected_event = 0 ;
-    //    gtk_adjustment_set_value(event_viewer_data->vadjust_c, 0);
-      //gtk_tree_path_free(path);
-      //path = gtk_tree_path_new_from_indices(0, -1);
-      //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
-    g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor");
-  }
-      
-    }
-  
-  
-  gtk_tree_path_free(path);
-}
-
-void tree_v_cursor_changed_cb (GtkWidget *widget, gpointer data)
-{
-  EventViewerData *event_viewer_data = (EventViewerData*) data;
-  LttTime ltt_time;
-  guint64 time;
-  GtkTreeIter iter;
-  GtkTreeModel* model = GTK_TREE_MODEL(event_viewer_data->store_m);
-  GtkTreePath *path;
-  
-  /* On cursor change, modify the currently selected event by calling
-   * the right API function */
-  tree_v_get_cursor(event_viewer_data);
-  
-  gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), &path, NULL);
-  if(gtk_tree_model_get_iter(model,&iter,path)){
-    gtk_tree_model_get(model, &iter, TIME_COLUMN, &time, -1);
-    ltt_time.tv_sec = time / NANOSECONDS_PER_SECOND;
-    ltt_time.tv_nsec = time % NANOSECONDS_PER_SECOND;
-    if(ltt_time.tv_sec != event_viewer_data->current_time.tv_sec ||
-       ltt_time.tv_nsec != event_viewer_data->current_time.tv_nsec){
-      event_viewer_data->current_time_updated = TRUE;
-      set_current_time(event_viewer_data->mw,&ltt_time);
-    }
-  }else{
-    g_warning("Can not get iter\n");
-  }
-
-}
-
-
-void v_scroll_cb (GtkAdjustment *adjustment, gpointer data)
-{
-  EventViewerData *event_viewer_data = (EventViewerData*)data;
-  GtkTreePath *tree_path;
-
-  get_test_data(adjustment->value, event_viewer_data->num_visible_events, 
-    event_viewer_data);
-  
-  
-  if(event_viewer_data->currently_selected_event
-     >= event_viewer_data->first_event
-     &&
-     event_viewer_data->currently_selected_event
-     <= event_viewer_data->last_event
-     &&
-     event_viewer_data->selected_event)
-    {
-      
-      tree_path = gtk_tree_path_new_from_indices(
-             event_viewer_data->currently_selected_event-
-             event_viewer_data->first_event,
-             -1);
-      
-      //      gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), tree_path,
-      //             NULL, FALSE);
-      gtk_tree_path_free(tree_path);
-    }
-  
-}
-
-gint get_cell_height(GtkTreeView *TreeView)
-{
-  gint height, width;
-  GtkTreeViewColumn *column = gtk_tree_view_get_column(TreeView, 0);
-  GList *Render_List = gtk_tree_view_column_get_cell_renderers(column);
-  GtkCellRenderer *renderer = g_list_first(Render_List)->data;
-  
-  gtk_tree_view_column_cell_get_size(column, NULL, NULL, NULL, NULL, &height);
-  
-  return height;
-}
-
-void tree_v_size_allocate_cb (GtkWidget *widget, GtkAllocation *alloc, gpointer data)
-{
-  EventViewerData *event_viewer_data = (EventViewerData*)data;
-  gint cell_height = get_cell_height(GTK_TREE_VIEW(event_viewer_data->tree_v));
-  gint last_num_visible_events = event_viewer_data->num_visible_events;
-  gdouble exact_num_visible;
-  
-  exact_num_visible = ( alloc->height -
-      TREE_VIEW_HEADER_HEIGHT (GTK_TREE_VIEW(event_viewer_data->tree_v)) )
-    / (double)cell_height ;
-  
-  event_viewer_data->num_visible_events = ceil(exact_num_visible) ;
-  
-/*
-  event_viewer_data->vadjust_c->page_increment = 
-    floor(exact_num_visible);
-  event_viewer_data->vadjust_c->page_size =
-    floor(exact_num_visible);
-*/
-  
-  if(event_viewer_data->num_visible_events != last_num_visible_events)
-    {
-      get_test_data(event_viewer_data->vadjust_c->value,
-        event_viewer_data->num_visible_events, 
-        event_viewer_data);
-    }
-  
-
-}
-
-void tree_v_size_request_cb (GtkWidget *widget, GtkRequisition *requisition, gpointer data)
-{
-  gint h;
-  EventViewerData *event_viewer_data = (EventViewerData*)data;
-  gint cell_height = get_cell_height(GTK_TREE_VIEW(event_viewer_data->tree_v));
-  
-  h = cell_height + TREE_VIEW_HEADER_HEIGHT
-    (GTK_TREE_VIEW(event_viewer_data->tree_v));
-  requisition->height = h;
-  
-}
-
-gboolean show_event_detail(void * hook_data, void * call_data)
-{
-  EventViewerData *event_viewer_data = (EventViewerData*) hook_data;
-  LttvTracesetContext * tsc = get_traceset_context(event_viewer_data->mw);
-
-  if(event_viewer_data->shown == FALSE){
-    event_viewer_data->shown = TRUE;
-    update_raw_data_array(event_viewer_data, 
-        event_viewer_data->raw_trace_data_queue_tmp->length);
-
-    get_test_data(event_viewer_data->vadjust_c->value,
-      event_viewer_data->num_visible_events, 
-      event_viewer_data);
-
-    remove_context_hooks(event_viewer_data,tsc);
-  }
-
-  return FALSE;
-}
-
-void insert_data_into_model(EventViewerData *event_viewer_data, int start, int end)
-{
-  int i;
-  guint64 real_data;
-  RawTraceData * raw_data;
-  GList * first;
-  GtkTreeIter iter;
-
-  first = event_viewer_data->raw_trace_data_queue->head;
-  for(i=start; i<end; i++){
-    if(i>=event_viewer_data->number_of_events) break;    
-    raw_data = (RawTraceData*)g_list_nth_data(first, i);
-    
-    // Add a new row to the model 
-    real_data = raw_data->time.tv_sec;
-    real_data *= NANOSECONDS_PER_SECOND;
-    real_data += raw_data->time.tv_nsec;
-    gtk_list_store_append (event_viewer_data->store_m, &iter);
-    gtk_list_store_set (event_viewer_data->store_m, &iter,
-      CPUID_COLUMN, raw_data->cpu_id,
-      EVENT_COLUMN, raw_data->event_name,
-      TIME_COLUMN, real_data,
-      PID_COLUMN, raw_data->pid,
-      ENTRY_LEN_COLUMN, raw_data->entry_length,
-      EVENT_DESCR_COLUMN, raw_data->event_description,
-      -1);
-  }
-}
-
-void get_test_data(double time_value, guint list_height, 
-       EventViewerData *event_viewer_data)
-{
-  GtkTreeIter iter;
-  int i;
-  GtkTreeModel *model = GTK_TREE_MODEL(event_viewer_data->store_m);
-  GtkTreePath *tree_path;
-  RawTraceData * raw_data;
-  ScrollDirection  direction = SCROLL_NONE;
-  GList * first;
-  int event_number;
-  double value = event_viewer_data->previous_value - time_value;
-  LttTime start, end, time;
-  LttEvent * ev;
-  unsigned backward_num, minNum, maxNum;
-  LttTracefile * tf;
-  unsigned  block_num, event_num;
-  unsigned size = 1, count = 0;
-  gboolean need_backward_again, backward;
-  GdkWindow * win;
-  GdkCursor * new;
-  GtkWidget* widget = gtk_widget_get_parent(event_viewer_data->hbox_v);
-  
-  if(widget){
-    new = gdk_cursor_new(GDK_X_CURSOR);
-    win = gtk_widget_get_parent_window(widget);  
-    gdk_window_set_cursor(win, new);
-    gdk_cursor_unref(new);  
-    gdk_window_stick(win);
-    gdk_window_unstick(win);
-  }
-
-
-  //  if(event_number > event_viewer_data->last_event ||
-  //     event_number + list_height-1 < event_viewer_data->first_event ||
-  //     event_viewer_data->first_event == -1)
-  {
-    /* no event can be reused, clear and start from nothing */
-    if(value == -1.0)      direction = SCROLL_STEP_DOWN;
-    else if(value == 1.0 ) direction = SCROLL_STEP_UP;
-    else if(value == -2.0) direction = SCROLL_PAGE_DOWN;
-    else if(value == 2.0 ) direction = SCROLL_PAGE_UP;
-    else if(value == 0.0 ) direction = SCROLL_NONE;
-    else direction = SCROLL_JUMP;
-
-    switch(direction){
-      case SCROLL_STEP_UP:
-      case SCROLL_PAGE_UP:
-  if(direction == SCROLL_PAGE_UP){
-    backward = list_height>event_viewer_data->start_event_index ? TRUE : FALSE;
-  }else{
-    backward = event_viewer_data->start_event_index == 0 ? TRUE : FALSE;
-  }
-  if(backward){
-    event_viewer_data->append = FALSE;
-    do{
-      if(direction == SCROLL_PAGE_UP){
-        minNum = list_height - event_viewer_data->start_event_index ;
-      }else{
-        minNum = 1;
-      }
-
-      first = event_viewer_data->raw_trace_data_queue->head;
-      if(!first)break;
-      raw_data = (RawTraceData*)g_list_nth_data(first,0);
-      end = raw_data->time;
-      end.tv_nsec--;
-      ltt_event_position_get(raw_data->ep, &block_num, &event_num, &tf);
-      if(size !=0){
-        if(event_num > minNum){
-    backward_num = event_num > RESERVE_SMALL_SIZE 
-                  ? event_num - RESERVE_SMALL_SIZE : 1;
-    ltt_event_position_set(raw_data->ep, block_num, backward_num);
-    ltt_tracefile_seek_position(tf, raw_data->ep);
-    ev = ltt_tracefile_read(tf);
-    start = ltt_event_time(ev);
-    maxNum = RESERVE_SMALL_SIZE_CUBE;
-        }else{
-    if(block_num > 1){
-      ltt_event_position_set(raw_data->ep, block_num-1, 1);
-      ltt_tracefile_seek_position(tf, raw_data->ep);
-      ev = ltt_tracefile_read(tf);
-      start = ltt_event_time(ev);             
-    }else{
-      start.tv_sec  = 0;
-      start.tv_nsec = 0;    
-    }
-    maxNum = RESERVE_SMALL_SIZE_CUBE;
-        }
-      }else{
-        if(block_num > count){
-    ltt_event_position_set(raw_data->ep, block_num-count, 1);
-    ltt_tracefile_seek_position(tf, raw_data->ep);
-    ev = ltt_tracefile_read(tf);
-    start = ltt_event_time(ev);             
-        }else{
-    start.tv_sec  = 0;
-    start.tv_nsec = 0;    
-        }       
-        maxNum = RESERVE_SMALL_SIZE_CUBE;
-      }
-
-      event_viewer_data->current_event_index = event_viewer_data->start_event_index;
-      get_events(event_viewer_data, start, end, maxNum, &size);
-      event_viewer_data->start_event_index = event_viewer_data->current_event_index;
-
-      if(size < minNum && (start.tv_sec !=0 || start.tv_nsec !=0))
-        need_backward_again = TRUE;
-      else need_backward_again = FALSE;
-      if(size == 0){
-        count++;
-      }else{
-        count = 0;
-      }
-    }while(need_backward_again);
-  }
-  if(direction == SCROLL_STEP_UP)
-    event_number = event_viewer_data->start_event_index - 1;       
-  else
-    event_number = event_viewer_data->start_event_index - list_height;          
-  break;
-      case SCROLL_STEP_DOWN:
-  if(event_viewer_data->end_event_index == event_viewer_data->number_of_events - 1){
-    event_viewer_data->append = TRUE;
-    first = event_viewer_data->raw_trace_data_queue->head;
-    if(!first)break;
-    raw_data = (RawTraceData*)g_list_nth_data(first,event_viewer_data->number_of_events - 1);
-    start = raw_data->time;
-    start.tv_nsec++;
-    end.tv_sec = G_MAXULONG;
-    end.tv_nsec = G_MAXULONG;
-    get_events(event_viewer_data, start, end, RESERVE_SMALL_SIZE, &size);
-    if(size == 0){
-      get_events(event_viewer_data, start, end, RESERVE_SMALL_SIZE_SQUARE,&size);
-      if(size == 0)
-        get_events(event_viewer_data, start, end, RESERVE_SMALL_SIZE_CUBE,&size);
-    }
-    if(size==0) event_number = event_viewer_data->start_event_index;  
-    else event_number = event_viewer_data->number_of_events - size - list_height + 1;
-  }else event_number = event_viewer_data->start_event_index + 1;
-  break;
-      case SCROLL_PAGE_DOWN:
-  i = event_viewer_data->number_of_events - 1 - list_height;
-  if((gint)(event_viewer_data->end_event_index) >= i){
-    int remain_events = event_viewer_data->number_of_events - 1 
-                        -  event_viewer_data->end_event_index;
-    event_viewer_data->append = TRUE;
-    first = event_viewer_data->raw_trace_data_queue->head;
-    if(!first)break;
-    raw_data = (RawTraceData*)g_list_nth_data(first,event_viewer_data->number_of_events - 1);
-    start = raw_data->time;
-    start.tv_nsec++;
-    end.tv_sec = G_MAXULONG;
-    end.tv_nsec = G_MAXULONG;
-    get_events(event_viewer_data, start, end, RESERVE_SMALL_SIZE,&size);
-    if(size == 0){
-      get_events(event_viewer_data, start, end, RESERVE_SMALL_SIZE_SQUARE,&size);
-      if(size == 0)
-        get_events(event_viewer_data, start, end, RESERVE_SMALL_SIZE_CUBE,&size);
-    }
-    remain_events += size;
-    if(list_height <= remain_events)
-      event_number = event_viewer_data->number_of_events - remain_events - 1; 
-    else
-      event_number = event_viewer_data->number_of_events - 1 - list_height;     
-  }else event_number = event_viewer_data->start_event_index + list_height - 1;
-  break;
-      case SCROLL_JUMP:
-  event_viewer_data->append = TRUE;
-  remove_all_items_from_queue(event_viewer_data->raw_trace_data_queue);
-  end.tv_sec = G_MAXULONG;
-  end.tv_nsec = G_MAXULONG;
-  time = ltt_time_from_double(time_value / NANOSECONDS_PER_SECOND);
-  start = ltt_time_add(event_viewer_data->time_span.startTime, time);
-  event_viewer_data->previous_value = time_value;
-  get_events(event_viewer_data, start, end, RESERVE_SMALL_SIZE,&size);
-  if(size < list_height && size > 0){
-    event_viewer_data->append = FALSE;
-    first = event_viewer_data->raw_trace_data_queue->head;
-    if(!first)break;
-    raw_data = (RawTraceData*)g_list_nth_data(first,0);
-    end = raw_data->time;
-    end.tv_nsec--;
-    ltt_event_position_get(raw_data->ep, &block_num, &event_num, &tf);
-    
-    if(event_num > list_height - size){
-      backward_num = event_num > RESERVE_SMALL_SIZE 
-        ? event_num - RESERVE_SMALL_SIZE : 1;
-      ltt_event_position_set(raw_data->ep, block_num, backward_num);
-      ltt_tracefile_seek_position(tf, raw_data->ep);
-      ev = ltt_tracefile_read(tf);
-      start = ltt_event_time(ev);
-      maxNum = RESERVE_SMALL_SIZE_CUBE;
-      event_viewer_data->current_event_index = 0;
-      get_events(event_viewer_data, start, end, maxNum, &size);
-      event_viewer_data->start_event_index = event_viewer_data->current_event_index;
-    }
-    event_number = event_viewer_data->raw_trace_data_queue->length - list_height;
-  }else if(size == 0){
-    get_events(event_viewer_data, start, end, RESERVE_SMALL_SIZE_SQUARE,&size);
-    if(size == 0)
-      get_events(event_viewer_data, start, end, RESERVE_SMALL_SIZE_CUBE,&size);
-    event_number = 0;
-  }else{
-    event_number = 0;
-  }
-  break;
-      case SCROLL_NONE:
-  event_number = event_viewer_data->current_event_index;
-  break;
-      default:
-    break;
-    }
-
-    if(event_number < 0) event_number = 0;
-
-    //update the value of the scroll bar
-    if(direction != SCROLL_NONE && direction != SCROLL_JUMP){
-      first = event_viewer_data->raw_trace_data_queue->head;
-      if(first){
-  raw_data = (RawTraceData*)g_list_nth_data(first,event_number);
-  if(!raw_data) raw_data = (RawTraceData*)g_list_nth_data(first,0);       
-  time = ltt_time_sub(raw_data->time, event_viewer_data->time_span.startTime);
-  event_viewer_data->vadjust_c->value = ltt_time_to_double(time) * NANOSECONDS_PER_SECOND;
-  g_signal_stop_emission_by_name(G_OBJECT(event_viewer_data->vadjust_c), "value-changed");
-  event_viewer_data->previous_value = event_viewer_data->vadjust_c->value;
-      }
-    }
-    
-
-    event_viewer_data->start_event_index = event_number;
-    event_viewer_data->end_event_index = event_number + list_height - 1;    
-    if(event_viewer_data->end_event_index > event_viewer_data->number_of_events - 1){
-      event_viewer_data->end_event_index = event_viewer_data->number_of_events - 1;
-    }
-
-    first = event_viewer_data->raw_trace_data_queue->head;
-    gtk_list_store_clear(event_viewer_data->store_m);
-    if(!first){
-      //      event_viewer_data->previous_value = 0;
-      //      event_viewer_data->vadjust_c->value = 0.0;
-      //      gtk_widget_hide(event_viewer_data->vscroll_vc);
-      goto LAST;
-    }else gtk_widget_show(event_viewer_data->vscroll_vc);
-
-    insert_data_into_model(event_viewer_data,event_number, event_number+list_height);
-  }
-#ifdef DEBUG //do not use this, it's slower and broken
-  //  } else {
-  /* Some events will be reused */
-  if(event_number < event_viewer_data->first_event)
-    {
-      /* scrolling up, prepend events */
-      tree_path = gtk_tree_path_new_from_indices
-  (event_number+list_height-1 -
-   event_viewer_data->first_event + 1,
-   -1);
-      for(i=0; i<event_viewer_data->last_event-(event_number+list_height-1);
-    i++)
-  {
-    /* Remove the last events from the list */
-    if(gtk_tree_model_get_iter(model, &iter, tree_path))
-      gtk_list_store_remove(event_viewer_data->store_m, &iter);
-  }
-      
-      for(i=event_viewer_data->first_event-1; i>=event_number; i--)
-  {
-    if(i>=event_viewer_data->number_of_events) break;
-    /* Prepend new events */
-    gtk_list_store_prepend (event_viewer_data->store_m, &iter);
-    gtk_list_store_set (event_viewer_data->store_m, &iter,
-            CPUID_COLUMN, 0,
-            EVENT_COLUMN, "event irq",
-            TIME_COLUMN, i,
-            PID_COLUMN, 100,
-            ENTRY_LEN_COLUMN, 17,
-            EVENT_DESCR_COLUMN, "Detailed information",
-            -1);
-  }
-    } else {
-      /* Scrolling down, append events */
-      for(i=event_viewer_data->first_event; i<event_number; i++)
-  {
-    /* Remove these events from the list */
-    gtk_tree_model_get_iter_first(model, &iter);
-    gtk_list_store_remove(event_viewer_data->store_m, &iter);
-  }
-      for(i=event_viewer_data->last_event+1; i<event_number+list_height; i++)
-  {
-    if(i>=event_viewer_data->number_of_events) break;
-    /* Append new events */
-    gtk_list_store_append (event_viewer_data->store_m, &iter);
-    gtk_list_store_set (event_viewer_data->store_m, &iter,
-            CPUID_COLUMN, 0,
-            EVENT_COLUMN, "event irq",
-            TIME_COLUMN, i,
-            PID_COLUMN, 100,
-            ENTRY_LEN_COLUMN, 17,
-            EVENT_DESCR_COLUMN, "Detailed information",
-            -1);
-  }
-      
-    }
-  //}
-#endif //DEBUG
-  event_viewer_data->first_event = event_viewer_data->start_event_index ;
-  event_viewer_data->last_event = event_viewer_data->end_event_index ;
-
- LAST:
-  if(widget)
-     gdk_window_set_cursor(win, NULL);  
-
-}
-  
-
-void add_test_data(EventViewerData *event_viewer_data)
-{
-  GtkTreeIter iter;
-  int i;
-  
-  for(i=0; i<10; i++)
-    {
-      /* Add a new row to the model */
-      gtk_list_store_append (event_viewer_data->store_m, &iter);
-      gtk_list_store_set (event_viewer_data->store_m, &iter,
-        CPUID_COLUMN, 0,
-        EVENT_COLUMN, "event irq",
-        TIME_COLUMN, i,
-        PID_COLUMN, 100,
-        ENTRY_LEN_COLUMN, 17,
-        EVENT_DESCR_COLUMN, "Detailed information",
-        -1);
-    }
-  
-}
-  
-void
-gui_events_free(EventViewerData *event_viewer_data)
-{
-  if(event_viewer_data){
-    lttv_hooks_remove(event_viewer_data->before_event_hooks,parse_event);
-    lttv_hooks_destroy(event_viewer_data->before_event_hooks);
-    
-    remove_all_items_from_queue (event_viewer_data->raw_trace_data_queue);
-    g_queue_free(event_viewer_data->raw_trace_data_queue);
-    g_queue_free(event_viewer_data->raw_trace_data_queue_tmp);
-
-    unreg_update_time_window(update_time_window,event_viewer_data, event_viewer_data->mw);
-    unreg_update_current_time(update_current_time,event_viewer_data, event_viewer_data->mw);
-    unreg_show_viewer(show_event_detail,event_viewer_data, event_viewer_data->mw);
-    unreg_update_traceset(traceset_changed,event_viewer_data, event_viewer_data->mw);
-
-    g_event_viewer_data_list = g_slist_remove(g_event_viewer_data_list, event_viewer_data);
-    g_free(event_viewer_data);
-  }
-}
-
-void
-gui_events_destructor(EventViewerData *event_viewer_data)
-{
-  guint index;
-
-  /* May already been done by GTK window closing */
-  if(GTK_IS_WIDGET(event_viewer_data->hbox_v)){
-    gtk_widget_destroy(event_viewer_data->hbox_v);
-    g_free(event_viewer_data->filter_key);
-    event_viewer_data = NULL;
-  }
-  
-  /* Destroy the Tree View */
-  //gtk_widget_destroy(event_viewer_data->tree_v);
-  
-  /*  Clear raw event list */
-  //gtk_list_store_clear(event_viewer_data->store_m);
-  //gtk_widget_destroy(GTK_WIDGET(event_viewer_data->store_m));
-  
-  //gui_events_free(event_viewer_data);
-}
-
-//FIXME : call hGuiEvents_Destructor for corresponding data upon widget destroy
-
-static void
-tree_selection_changed_cb (GtkTreeSelection *selection, gpointer data)
-{
-  EventViewerData *event_viewer_data = (EventViewerData*)data;
-  GtkTreeIter iter;
-  GtkTreeModel *model = GTK_TREE_MODEL(event_viewer_data->store_m);
-  gchar *event;
-  
-  if (gtk_tree_selection_get_selected (selection, &model, &iter))
-    {
-      gtk_tree_model_get (model, &iter, EVENT_COLUMN, &event, -1);
-      
-      g_free (event);
-    }
-}
-
-
-int event_selected_hook(void *hook_data, void *call_data)
-{
-  EventViewerData *event_viewer_data = (EventViewerData*) hook_data;
-  guint *event_number = (guint*) call_data;
-  
-  event_viewer_data->currently_selected_event = *event_number;
-  event_viewer_data->selected_event = TRUE ;
-  
-  tree_v_set_cursor(event_viewer_data);
-
-}
-
-/* If every module uses the filter, maybe these two 
- * (add/remove_context_hooks functions) should be put in common place
- */
-void add_context_hooks(EventViewerData * event_viewer_data, 
-           LttvTracesetContext * tsc)
-{
-  gint i, j, k, m,n, nbi, id;
-  gint nb_tracefile, nb_control, nb_per_cpu, nb_facility, nb_event;
-  LttTrace *trace;
-  LttvTraceContext *tc;
-  LttvTracefileContext *tfc;
-  LttvTracesetSelector  * ts_s;
-  LttvTraceSelector     * t_s;
-  LttvTracefileSelector * tf_s;
-  gboolean selected;
-  LttFacility           * fac;
-  LttEventType          * et;
-  LttvEventtypeSelector * eventtype;
-
-  ts_s = (LttvTracesetSelector*)g_object_get_data(G_OBJECT(event_viewer_data->hbox_v), 
-              event_viewer_data->filter_key);
-
-  //if there are hooks for traceset, add them here
-  
-  nbi = lttv_traceset_number(tsc->ts);
-  for(i = 0 ; i < nbi ; i++) {
-    t_s = lttv_traceset_selector_trace_get(ts_s,i);
-    selected = lttv_trace_selector_get_selected(t_s);
-    if(!selected) continue;
-    tc = tsc->traces[i];
-    trace = tc->t;
-    //if there are hooks for trace, add them here
-
-    nb_control = ltt_trace_control_tracefile_number(trace);
-    nb_per_cpu = ltt_trace_per_cpu_tracefile_number(trace);
-    nb_tracefile = nb_control + nb_per_cpu;
-    
-    for(j = 0 ; j < nb_tracefile ; j++) {
-      tf_s = lttv_trace_selector_tracefile_get(t_s,j);
-      selected = lttv_tracefile_selector_get_selected(tf_s);
-      if(!selected) continue;
-      
-      if(j < nb_control)
-  tfc = tc->control_tracefiles[j];
-      else
-  tfc = tc->per_cpu_tracefiles[j - nb_control];
-      
-      //if there are hooks for tracefile, add them here
-      //      lttv_tracefile_context_add_hooks(tfc, NULL,NULL,NULL,NULL,
-      //               event_viewer_data->before_event_hooks,NULL);
-
-      nb_facility = ltt_trace_facility_number(trace);
-      n = 0;
-      for(k=0;k<nb_facility;k++){
-  fac = ltt_trace_facility_get(trace,k);
-  nb_event = (int) ltt_facility_eventtype_number(fac);
-  for(m=0;m<nb_event;m++){
-    et = ltt_facility_eventtype_get(fac,m);
-    eventtype = lttv_tracefile_selector_eventtype_get(tf_s, n);
-    selected = lttv_eventtype_selector_get_selected(eventtype);
-    if(selected){
-      id = (gint) ltt_eventtype_id(et);
-      lttv_tracefile_context_add_hooks_by_id(tfc,id, 
-               event_viewer_data->before_event_hooks,
-               NULL);
-    }
-    n++;
-  }
-      }
-
-    }
-  }
-  
-  //add hooks for process_traceset
-  //    context_add_hooks_api(event_viewer_data->mw, NULL, NULL, NULL, NULL, NULL, NULL,
-  //        NULL, NULL, NULL,event_viewer_data->before_event_hooks,NULL);  
-}
-
-
-void remove_context_hooks(EventViewerData * event_viewer_data, 
-        LttvTracesetContext * tsc)
-{
-  gint i, j, k, m, nbi, n, id;
-  gint nb_tracefile, nb_control, nb_per_cpu, nb_facility, nb_event;
-  LttTrace *trace;
-  LttvTraceContext *tc;
-  LttvTracefileContext *tfc;
-  LttvTracesetSelector  * ts_s;
-  LttvTraceSelector     * t_s;
-  LttvTracefileSelector * tf_s;
-  gboolean selected;
-  LttFacility           * fac;
-  LttEventType          * et;
-  LttvEventtypeSelector * eventtype;
-
-  ts_s = (LttvTracesetSelector*)g_object_get_data(G_OBJECT(event_viewer_data->hbox_v), 
-              event_viewer_data->filter_key);
-
-  //if there are hooks for traceset, remove them here
-  
-  nbi = lttv_traceset_number(tsc->ts);
-  for(i = 0 ; i < nbi ; i++) {
-    t_s = lttv_traceset_selector_trace_get(ts_s,i);
-    selected = lttv_trace_selector_get_selected(t_s);
-    if(!selected) continue;
-    tc = tsc->traces[i];
-    trace = tc->t;
-    //if there are hooks for trace, remove them here
-
-    nb_control = ltt_trace_control_tracefile_number(trace);
-    nb_per_cpu = ltt_trace_per_cpu_tracefile_number(trace);
-    nb_tracefile = nb_control + nb_per_cpu;
-    
-    for(j = 0 ; j < nb_tracefile ; j++) {
-      tf_s = lttv_trace_selector_tracefile_get(t_s,j);
-      selected = lttv_tracefile_selector_get_selected(tf_s);
-      if(!selected) continue;
-      
-      if(j < nb_control)
-  tfc = tc->control_tracefiles[j];
-      else
-  tfc = tc->per_cpu_tracefiles[j - nb_control];
-      
-      //if there are hooks for tracefile, remove them here
-      //      lttv_tracefile_context_remove_hooks(tfc, NULL,NULL,NULL,NULL,
-      //            event_viewer_data->before_event_hooks,NULL);
-
-      nb_facility = ltt_trace_facility_number(trace);
-      n = 0;
-      for(k=0;k<nb_facility;k++){
-  fac = ltt_trace_facility_get(trace,k);
-  nb_event = (int) ltt_facility_eventtype_number(fac);
-  for(m=0;m<nb_event;m++){
-    et = ltt_facility_eventtype_get(fac,m);
-    eventtype = lttv_tracefile_selector_eventtype_get(tf_s, n);
-    selected = lttv_eventtype_selector_get_selected(eventtype);
-    if(selected){
-      id = (gint) ltt_eventtype_id(et);
-      lttv_tracefile_context_remove_hooks_by_id(tfc,id); 
-    }
-    n++;
-  }
-      }
-    }
-  }
-  //remove hooks from context
-  //    context_remove_hooks_api(event_viewer_data->mw, NULL, NULL, NULL, NULL, NULL, NULL,
-  //           NULL, NULL, NULL,event_viewer_data->before_event_hooks,NULL);
-}
-
-
-gboolean update_time_window(void * hook_data, void * call_data)
-{
-  EventViewerData *event_viewer_data = (EventViewerData*) hook_data;
-  LttvTracesetContext * tsc = get_traceset_context(event_viewer_data->mw);
-
-  if(event_viewer_data->shown == FALSE){
-    event_viewer_data->time_window = *(TimeWindow*)call_data;
-    
-    add_context_hooks(event_viewer_data, tsc);
-  }
-
-  return FALSE;
-}
-
-gboolean update_current_time(void * hook_data, void * call_data)
-{
-  EventViewerData *event_viewer_data = (EventViewerData*) hook_data;
-  event_viewer_data->current_time = *(LttTime*)call_data;
-  guint64 nsec = event_viewer_data->current_time.tv_sec * NANOSECONDS_PER_SECOND 
-                  + event_viewer_data->current_time.tv_nsec;
-  GtkTreeIter iter;
-  guint64 time;
-  int count = -1;
-  GtkTreeModel* model = (GtkTreeModel*)event_viewer_data->store_m;
-  GList * list;
-  RawTraceData * data, *data1;
-  GtkTreePath* path;
-  char str_path[64];
-  int i, j;
-  LttTime t;
-
-  if(event_viewer_data->current_time_updated ){
-    event_viewer_data->current_time_updated = FALSE;
-    return FALSE;
-  }
-
-  //check if the event is shown in the current viewer
-  if(gtk_tree_model_get_iter_first(model, &iter)){
-    while(1){
-      gtk_tree_model_get(model, &iter, TIME_COLUMN, &time, -1);
-      if(time < nsec){
-  if(!gtk_tree_model_iter_next(model, &iter)){
-    count = -1;
-    break;
-  }
-  count++;
-      }else{
-  break;
-      }
-    }
-    //    event_selected_hook(event_viewer_data, &count);
-  }
-
-  //the event is not shown in the current viewer
-  if(count == -1){
-    count = 0;
-    //check if the event is in the buffer
-    list = event_viewer_data->raw_trace_data_queue->head;
-    data = (RawTraceData*)g_list_nth_data(list,0);
-    data1 = (RawTraceData*)g_list_nth_data(list,event_viewer_data->raw_trace_data_queue->length-1);
-
-    //the event is in the buffer
-    if(ltt_time_compare(data->time, event_viewer_data->current_time)<=0 &&
-       ltt_time_compare(data1->time, event_viewer_data->current_time)>=0){
-      for(i=0;i<event_viewer_data->raw_trace_data_queue->length;i++){
-  data = (RawTraceData*)g_list_nth_data(list,i);
-  if(ltt_time_compare(data->time, event_viewer_data->current_time) < 0){
-    count++;
-    continue;
-  }
-  break;
-      }
-      if(event_viewer_data->raw_trace_data_queue->length-count < event_viewer_data->num_visible_events){
-  j = event_viewer_data->raw_trace_data_queue->length - event_viewer_data->num_visible_events;
-  count -= j;
-  data = (RawTraceData*)g_list_nth_data(list,j);
-      }else{
-  j = count;
-  count = 0;
-      }
-      t = ltt_time_sub(data->time, event_viewer_data->time_span.startTime);
-      event_viewer_data->vadjust_c->value = ltt_time_to_double(t) * NANOSECONDS_PER_SECOND;
-      g_signal_stop_emission_by_name(G_OBJECT(event_viewer_data->vadjust_c), "value-changed");
-      event_viewer_data->previous_value = event_viewer_data->vadjust_c->value;
-      insert_data_into_model(event_viewer_data,j, j+event_viewer_data->num_visible_events);      
-    }else{//the event is not in the buffer
-      LttTime start = ltt_time_sub(event_viewer_data->current_time, event_viewer_data->time_span.startTime);
-      double position = ltt_time_to_double(start) * NANOSECONDS_PER_SECOND;
-      gtk_adjustment_set_value(event_viewer_data->vadjust_c, position);
-    }
-  }
-
-  sprintf(str_path,"%d\0",count);
-  path = gtk_tree_path_new_from_string (str_path);
-  gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
-  g_signal_stop_emission_by_name(G_OBJECT(event_viewer_data->tree_v), "cursor-changed");
-  gtk_tree_path_free(path);  
-
-  return FALSE;
-}
-
-gboolean traceset_changed(void * hook_data, void * call_data)
-{
-  EventViewerData *event_viewer_data = (EventViewerData*) hook_data;
-  LttTime start;
-  
-  remove_all_items_from_queue(event_viewer_data->raw_trace_data_queue);
-  gtk_list_store_clear(event_viewer_data->store_m);
-  event_viewer_data->shown = FALSE;
-  event_viewer_data->append = TRUE;
-
-  get_traceset_time_span(event_viewer_data->mw, &event_viewer_data->time_span);
-  start = ltt_time_sub(event_viewer_data->time_span.endTime, event_viewer_data->time_span.startTime);
-  event_viewer_data->vadjust_c->upper = ltt_time_to_double(start) * NANOSECONDS_PER_SECOND;
-  //  event_viewer_data->vadjust_c->value = 0;
-
-  return FALSE;
-}
-
-
-void tree_v_grab_focus(GtkWidget *widget, gpointer data){
-  EventViewerData *event_viewer_data = (EventViewerData *)data;
-  MainWindow * mw = event_viewer_data->mw;
-  set_focused_pane(mw, gtk_widget_get_parent(event_viewer_data->hbox_v));
-}
-
-void update_raw_data_array(EventViewerData* event_viewer_data, unsigned size)
-{
-  RawTraceData * data;
-  if(size > 0){
-    int pid, tmpPid, i,j,len;
-    GList * list, *tmpList;
-    GArray * pid_array, * tmp_pid_array;
-    
-    pid_array     = g_array_sized_new(FALSE, TRUE, sizeof(int), 10);
-    tmp_pid_array = g_array_sized_new(FALSE, TRUE, sizeof(int), 10);
-
-    //if the queue is full, remove some data, keep the size of the queue constant
-    while(event_viewer_data->raw_trace_data_queue->length + size > RESERVE_BIG_SIZE){
-      remove_item_from_queue(event_viewer_data->raw_trace_data_queue,
-           event_viewer_data->append);
-    }
-
-    //update pid if it is not known
-    if(event_viewer_data->raw_trace_data_queue->length > 0){
-      list    = event_viewer_data->raw_trace_data_queue->head;
-      tmpList = event_viewer_data->raw_trace_data_queue_tmp->head;
-      if(event_viewer_data->append){
-  for(i= event_viewer_data->raw_trace_data_queue->length-1;i>=0;i--){
-    data = (RawTraceData*)g_list_nth_data(list,i);
-    len = data->pid==0 ? -2 : data->pid;
-    if(data->cpu_id+1 > pid_array->len){
-      pid_array = g_array_set_size(pid_array,data->cpu_id+1);     
-      pid_array = g_array_insert_val(pid_array,data->cpu_id,len);
-      pid_array = g_array_remove_index(pid_array,data->cpu_id+1);
-    }else if(data->cpu_id+1 < pid_array->len){
-      pid = g_array_index(pid_array,int,data->cpu_id);
-      if(pid == 0){
-        pid_array = g_array_insert_val(pid_array,data->cpu_id,len);
-        pid_array = g_array_remove_index(pid_array,data->cpu_id+1);
-      }
-    }   
-  }
-
-  for(i=0;i<event_viewer_data->raw_trace_data_queue_tmp->length;i++){
-    data = (RawTraceData*)g_list_nth_data(tmpList,i);
-    len = data->pid==0 ? -2 : data->pid;
-    if(data->cpu_id+1 > tmp_pid_array->len){
-      tmp_pid_array = g_array_set_size(tmp_pid_array,data->cpu_id+1);     
-      tmp_pid_array = g_array_insert_val(tmp_pid_array,data->cpu_id,len);
-      tmp_pid_array = g_array_remove_index(tmp_pid_array,data->cpu_id+1);
-    }else if(data->cpu_id+1 < tmp_pid_array->len){
-      pid = g_array_index(tmp_pid_array,int,data->cpu_id);
-      if(pid == 0){
-        tmp_pid_array = g_array_insert_val(tmp_pid_array,data->cpu_id,len);
-        tmp_pid_array = g_array_remove_index(tmp_pid_array,data->cpu_id+1);
-      }
-    }   
-  }
-      }else{
-  for(i=0;i<event_viewer_data->raw_trace_data_queue->length;i++){
-    data = (RawTraceData*)g_list_nth_data(list,i);
-    len = data->pid==0 ? -2 : data->pid;
-    if(data->cpu_id+1 > pid_array->len){
-      pid_array = g_array_set_size(pid_array,data->cpu_id+1);     
-      pid_array = g_array_insert_val(pid_array,data->cpu_id,len);
-      pid_array = g_array_remove_index(pid_array,data->cpu_id+1);
-    }else if(data->cpu_id+1 < pid_array->len){
-      pid = g_array_index(pid_array,int,data->cpu_id);
-      if(pid == 0){
-        pid_array = g_array_insert_val(pid_array,data->cpu_id,len);
-        pid_array = g_array_remove_index(pid_array,data->cpu_id+1);
-      }
-    }   
-  }
-
-  for(i=event_viewer_data->raw_trace_data_queue_tmp->length-1;i>=0;i--){
-    data = (RawTraceData*)g_list_nth_data(tmpList,i);
-    len = data->pid==0 ? -2 : data->pid;
-    if(data->cpu_id+1 > tmp_pid_array->len){
-      tmp_pid_array = g_array_set_size(tmp_pid_array,data->cpu_id+1);     
-      tmp_pid_array = g_array_insert_val(tmp_pid_array,data->cpu_id,len);
-      tmp_pid_array = g_array_remove_index(tmp_pid_array,data->cpu_id+1);
-    }else if(data->cpu_id+1 < tmp_pid_array->len){
-      pid = g_array_index(tmp_pid_array,int,data->cpu_id);
-      if(pid == 0){
-        tmp_pid_array = g_array_insert_val(tmp_pid_array,data->cpu_id,len);
-        tmp_pid_array = g_array_remove_index(tmp_pid_array,data->cpu_id+1);
-      }
-    }   
-  }
-      }
-      
-      len = pid_array->len > tmp_pid_array->len ? tmp_pid_array->len : pid_array->len;
-      for(j=0;j<len;j++){
-  pid = g_array_index(pid_array,int, j);
-  tmpPid = g_array_index(tmp_pid_array,int,j);
-  if(pid == -2)pid = 0;
-  if(tmpPid == -2) tmpPid = 0;
-  
-  if(pid == -1 && tmpPid != -1){
-    for(i=0;i<event_viewer_data->raw_trace_data_queue->length;i++){
-      data = (RawTraceData*)g_list_nth_data(list,i);
-      if(data->pid == -1 && data->cpu_id == j) data->pid = tmpPid;
-    }
-  }else if(pid != -1 && tmpPid == -1){
-    for(i=0;i<event_viewer_data->raw_trace_data_queue_tmp->length;i++){
-      data = (RawTraceData*)g_list_nth_data(tmpList,i);
-      if(data->pid == -1 && data->cpu_id == j) data->pid = pid;
-    }
-  }
-      }
-    }
-
-    g_array_free(pid_array,TRUE);
-    g_array_free(tmp_pid_array, TRUE);
-
-    //add data from tmp queue into the queue
-    event_viewer_data->number_of_events = event_viewer_data->raw_trace_data_queue->length 
-                                        + event_viewer_data->raw_trace_data_queue_tmp->length;
-    if(event_viewer_data->append){
-      if(event_viewer_data->raw_trace_data_queue->length > 0)
-  event_viewer_data->current_event_index = event_viewer_data->raw_trace_data_queue->length - 1;
-      else event_viewer_data->current_event_index = 0;
-      while((data = g_queue_pop_head(event_viewer_data->raw_trace_data_queue_tmp)) != NULL){
-  g_queue_push_tail(event_viewer_data->raw_trace_data_queue, data);
-      }
-    }else{
-      event_viewer_data->current_event_index += event_viewer_data->raw_trace_data_queue_tmp->length;
-      while((data = g_queue_pop_tail(event_viewer_data->raw_trace_data_queue_tmp)) != NULL){
-  g_queue_push_head(event_viewer_data->raw_trace_data_queue, data);
-      }
-    }
-  }
-}
-
-void get_events(EventViewerData* event_viewer_data, LttTime start, 
-    LttTime end,unsigned max_num_events, unsigned * real_num_events)
-{
-  int size;
-  LttvTracesetContext * tsc = get_traceset_context(event_viewer_data->mw);
-
-  //  context_add_hooks_api(event_viewer_data->mw, NULL, NULL, NULL, NULL, NULL, NULL,
-  //      NULL, NULL, NULL,event_viewer_data->before_event_hooks,NULL);
-  add_context_hooks(event_viewer_data,tsc);
-
-  process_traceset_api(event_viewer_data->mw, start, end, max_num_events);
-
-  remove_context_hooks(event_viewer_data,tsc);
-  //  context_remove_hooks_api(event_viewer_data->mw, NULL, NULL, NULL, NULL, NULL, NULL,
-  //         NULL, NULL, NULL,event_viewer_data->before_event_hooks,NULL);
-
-  size = event_viewer_data->raw_trace_data_queue_tmp->length;
-  *real_num_events = size;
-  
-  update_raw_data_array(event_viewer_data,size);
-}
-
-static void get_event_detail(LttEvent *e, LttField *f, GString * s)
-{
-  LttType *type;
-  LttField *element;
-  char *name;
-  int nb, i;
-
-  type = ltt_field_type(f);
-  switch(ltt_type_class(type)) {
-    case LTT_INT:
-      g_string_append_printf(s, " %ld", ltt_event_get_long_int(e,f));
-      break;
-
-    case LTT_UINT:
-      g_string_append_printf(s, " %lu", ltt_event_get_long_unsigned(e,f));
-      break;
-
-    case LTT_FLOAT:
-      g_string_append_printf(s, " %g", ltt_event_get_double(e,f));
-      break;
-
-    case LTT_STRING:
-      g_string_append_printf(s, " \"%s\"", ltt_event_get_string(e,f));
-      break;
-
-    case LTT_ENUM:
-      g_string_append_printf(s, " %s", ltt_enum_string_get(type,
-          ltt_event_get_unsigned(e,f)-1));
-      break;
-
-    case LTT_ARRAY:
-    case LTT_SEQUENCE:
-      g_string_append_printf(s, " {");
-      nb = ltt_event_field_element_number(e,f);
-      element = ltt_field_element(f);
-      for(i = 0 ; i < nb ; i++) {
-        ltt_event_field_element_select(e,f,i);
-  get_event_detail(e, element, s);
-      }
-      g_string_append_printf(s, " }");
-      break;
-
-    case LTT_STRUCT:
-      g_string_append_printf(s, " {");
-      nb = ltt_type_member_number(type);
-      for(i = 0 ; i < nb ; i++) {
-        element = ltt_field_member(f,i);
-  ltt_type_member_type(type, i, &name);
-  g_string_append_printf(s, " %s = ", name);        
-        get_event_detail(e, element, s);
-      }
-      g_string_append_printf(s, " }");
-      break;
-  }
-  
-}
-
-static void get_pid(unsigned * in, unsigned * out, char * s)
-{
-  char * str;
-  str = strstr(s, "out =");
-  if (str){
-    str = str + 5;
-    sscanf(str,"%d", out);
-  }else{
-    g_warning("Can not find out pid\n");
-  }
-
-  str = strstr(s,"in =");
-  if (str){
-    str = str + 4;
-    sscanf(str,"%d", in);
-  }else{
-    g_warning("Can not find in pid\n");
-  }
-}
-
-gboolean parse_event(void *hook_data, void *call_data)
-{
-  EventViewerData *event_viewer_data = (EventViewerData *)hook_data;
-  LttvTracefileContext *tfc = (LttvTracefileContext *)call_data;
-  LttvTracefileState *tfs = (LttvTracefileState *)call_data;
-
-  RawTraceData * tmp_raw_trace_data,*prev_raw_trace_data = NULL, *data=NULL;
-  LttEvent *e;
-  LttTime time;
-  LttField * field;
-  unsigned in=0, out=0;
-  int i;
-  GString * detail_event = g_string_new("");
-  GList * list;
-
-  e = tfc->e;
-  field = ltt_event_field(e);
-  time = ltt_event_time(e);
-
-  tmp_raw_trace_data = g_new(RawTraceData,1);
-  tmp_raw_trace_data->cpu_id = ltt_event_cpu_id(e);
-  tmp_raw_trace_data->event_name = g_strdup(ltt_eventtype_name(ltt_event_eventtype(e)));
-  tmp_raw_trace_data->time = time;
-  tmp_raw_trace_data->ep = ltt_event_position_new();
-
-  if(event_viewer_data->raw_trace_data_queue_tmp->length){ 
-    list = event_viewer_data->raw_trace_data_queue_tmp->head;
-    for(i=event_viewer_data->raw_trace_data_queue_tmp->length-1;i>=0;i--){
-      data = (RawTraceData *)g_list_nth_data(list,i);
-      if(data->cpu_id == tmp_raw_trace_data->cpu_id){
-  prev_raw_trace_data = data;
-  break;
-      }
-    }    
-  }  
-
-  if(prev_raw_trace_data) tmp_raw_trace_data->pid = prev_raw_trace_data->pid;
-  else tmp_raw_trace_data->pid = -1;
-
-  tmp_raw_trace_data->entry_length = field == NULL ? 0 : ltt_field_size(field);
-  if(field) get_event_detail(e, field, detail_event);
-  tmp_raw_trace_data->event_description  = g_strdup(detail_event->str);
-
-  if(strcmp(tmp_raw_trace_data->event_name, "schedchange") == 0){
-    get_pid(&in, &out, detail_event->str);
-  }
-
-
-  if(in != 0 || out != 0){
-    tmp_raw_trace_data->pid = in;
-    if(prev_raw_trace_data && prev_raw_trace_data->pid == -1){
-      list = event_viewer_data->raw_trace_data_queue_tmp->head;
-      for(i=0;i<event_viewer_data->raw_trace_data_queue_tmp->length;i++){
-  data = (RawTraceData *)g_list_nth_data(list,i);
-  if(data->cpu_id == tmp_raw_trace_data->cpu_id){
-    data->pid = out;
-  }
-      }
-    }
-  }
-  
-  ltt_event_position(e, tmp_raw_trace_data->ep);
-
-  if(event_viewer_data->raw_trace_data_queue_tmp->length >= RESERVE_SMALL_SIZE){
-    if(event_viewer_data->append){
-      list = g_list_last(event_viewer_data->raw_trace_data_queue_tmp->head);
-      data = (RawTraceData *)(list->data);
-      if(data->time.tv_sec  == time.tv_sec &&
-   data->time.tv_nsec == time.tv_nsec){
-  g_queue_push_tail(event_viewer_data->raw_trace_data_queue_tmp,tmp_raw_trace_data);      
-      }else{
-  g_free(tmp_raw_trace_data);          
-      }
-    }else{
-      remove_item_from_queue(event_viewer_data->raw_trace_data_queue_tmp,TRUE);
-      g_queue_push_tail(event_viewer_data->raw_trace_data_queue_tmp,tmp_raw_trace_data);      
-    }
-  }else{
-    g_queue_push_tail (event_viewer_data->raw_trace_data_queue_tmp,tmp_raw_trace_data);
-  }
-
-  g_string_free(detail_event, TRUE);
-
-  return FALSE;
-}
-
-void remove_item_from_queue(GQueue * q, gboolean fromHead)
-{
-  RawTraceData *data1, *data2 = NULL;
-  GList * list;
-
-  if(fromHead){
-    data1 = (RawTraceData *)g_queue_pop_head(q);
-    list  = g_list_first(q->head);
-    if(list)
-      data2 = (RawTraceData *)(list->data);
-  }else{
-    data1 = (RawTraceData *)g_queue_pop_tail(q);
-    list  = g_list_last(q->head);
-    if(list)
-      data2 = (RawTraceData *)(list->data);
-  }
-
-  if(data2){
-    if(data1->time.tv_sec  == data2->time.tv_sec &&
-       data1->time.tv_nsec == data2->time.tv_nsec){
-      remove_item_from_queue(q, fromHead);
-    }
-  }
-
-  g_free(data1);
-
-  return;
-}
-
-void remove_all_items_from_queue(GQueue *q)
-{
-  RawTraceData *data;
-  while((data = (RawTraceData *)g_queue_pop_head(q)) != NULL){
-    g_free(data);
-  }  
-}
-
-
diff --git a/ltt/branches/poly/lttv/modules/guiStatistic/Makefile.am b/ltt/branches/poly/lttv/modules/guiStatistic/Makefile.am
deleted file mode 100644 (file)
index 0794479..0000000
+++ /dev/null
@@ -1,16 +0,0 @@
-#
-# Makefile for LTT New generation user interface : plugins.
-#
-# Created by Mathieu Desnoyers on May 6, 2003
-#
-
-AM_CFLAGS = $(GLIB_CFLAGS) 
-AM_CFLAGS += $(GTK_CFLAGS)
-LIBS += $(GLIB_LIBS)
-LIBS += $(GTK_LIBS) -L${top_srcdir}/lttv/modules/gui/API -lmainWinApi
-
-libdir = ${lttvplugindir}
-
-lib_LTLIBRARIES = libguiStatistic.la
-libguiStatistic_la_LDFLAGS = -module
-libguiStatistic_la_SOURCES = guiStatistic.c
diff --git a/ltt/branches/poly/lttv/modules/guiStatistic/guiStatistic.c b/ltt/branches/poly/lttv/modules/guiStatistic/guiStatistic.c
deleted file mode 100644 (file)
index aef524e..0000000
+++ /dev/null
@@ -1,687 +0,0 @@
-#include <glib.h>
-#include <gmodule.h>
-#include <gtk/gtk.h>
-#include <gdk/gdk.h>
-
-#include <lttv/module.h>
-#include <lttv/gtkTraceSet.h>
-#include <lttv/processTrace.h>
-#include <lttv/hook.h>
-#include <lttv/common.h>
-#include <lttv/state.h>
-#include <lttv/stats.h>
-
-#include <ltt/ltt.h>
-#include <ltt/event.h>
-#include <ltt/type.h>
-#include <ltt/trace.h>
-
-#include <string.h>
-
-#include "../icons/hGuiStatisticInsert.xpm"
-
-#define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format)
-#define g_debug(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format)
-
-#define PATH_LENGTH        256
-
-static LttvModule *statistic_main_win_module;
-static GPtrArray  * statistic_traceset;
-
-/** Array containing instanced objects. Used when module is unloaded */
-static GSList *g_statistic_viewer_data_list = NULL ;
-
-typedef struct _StatisticViewerData StatisticViewerData;
-
-//! Statistic Viewer's constructor hook
-GtkWidget *h_gui_statistic(MainWindow *parent_window, LttvTracesetSelector * s, char* key);
-//! Statistic Viewer's constructor
-StatisticViewerData *gui_statistic(MainWindow *parent_window,LttvTracesetSelector * s, char* key);
-//! Statistic Viewer's destructor
-void gui_statistic_destructor(StatisticViewerData *statistic_viewer_data);
-void gui_statistic_free(StatisticViewerData *statistic_viewer_data);
-
-void grab_focus(GtkWidget *widget, gpointer data);
-static void tree_selection_changed_cb (GtkTreeSelection *selection, gpointer data);
-
-void statistic_destroy_hash_key(gpointer key);
-void statistic_destroy_hash_data(gpointer data);
-
-void show_traceset_stats(StatisticViewerData * statistic_viewer_data);
-void show_tree(StatisticViewerData * statistic_viewer_data,
-         LttvAttribute* stats,  GtkTreeIter* parent);
-void show_statistic(StatisticViewerData * statistic_viewer_data,
-        LttvAttribute* stats, GtkTextBuffer* buf);
-
-
-/** hook functions for update time interval, current time ... */
-gboolean statistic_update_time_window(void * hook_data, void * call_data);
-gboolean statistic_show_viewer(void * hook_data, void * call_data);
-gboolean statistic_traceset_changed(void * hook_data, void * call_data);
-void statistic_add_context_hooks(StatisticViewerData * statistic_viewer_data, 
-           LttvTracesetContext * tsc);
-void statistic_remove_context_hooks(StatisticViewerData * statistic_viewer_data, 
-        LttvTracesetContext * tsc);
-
-gboolean statistic_insert_traceset_stats(void * stats);
-
-enum
-{
-   NAME_COLUMN,
-   N_COLUMNS
-};
-
-struct _StatisticViewerData{
-  MainWindow * mw;
-  LttvTracesetStats * stats;
-  gboolean            calculate_stats;
-  int                 size;
-
-  TimeInterval time_span;
-  gboolean     shown;       //indicate if the statistic is shown or not
-  char *       filter_key;
-
-  GtkWidget    * hpaned_v;
-  GtkTreeStore * store_m;
-  GtkWidget    * tree_v;
-
-  //scroll window containing Tree View
-  GtkWidget * scroll_win_tree;
-
-  GtkWidget    * text_v;  
-  //scroll window containing Text View
-  GtkWidget * scroll_win_text;
-
-  // Selection handler 
-  GtkTreeSelection *select_c;
-  
-  //hash 
-  GHashTable *statistic_hash;
-};
-
-
-/**
- * plugin's init function
- *
- * This function initializes the Statistic Viewer functionnality through the
- * gtkTraceSet API.
- */
-G_MODULE_EXPORT void init(LttvModule *self, int argc, char *argv[]) {
-
-  statistic_main_win_module = lttv_module_require(self, "mainwin", argc, argv);
-  
-  if(statistic_main_win_module == NULL){
-      g_critical("Can't load Statistic Viewer : missing mainwin\n");
-      return;
-  }
-
-  statistic_traceset = g_ptr_array_new ();
-
-  /* Register the toolbar insert button */
-  toolbar_item_reg(hGuiStatisticInsert_xpm, "Insert Statistic Viewer", h_gui_statistic);
-  
-  /* Register the menu item insert entry */
-  menu_item_reg("/", "Insert Statistic Viewer", h_gui_statistic);
-  
-}
-
-void statistic_destroy_walk(gpointer data, gpointer user_data)
-{
-  gui_statistic_destructor((StatisticViewerData*)data);
-}
-
-/**
- * plugin's destroy function
- *
- * This function releases the memory reserved by the module and unregisters
- * everything that has been registered in the gtkTraceSet API.
- */
-G_MODULE_EXPORT void destroy() {
-  int i;
-  
-  if(g_statistic_viewer_data_list){
-    g_slist_foreach(g_statistic_viewer_data_list, statistic_destroy_walk, NULL );    
-    g_slist_free(g_statistic_viewer_data_list);
-  }
-  g_ptr_array_free (statistic_traceset, TRUE);
-
-  /* Unregister the toolbar insert button */
-  toolbar_item_unreg(h_gui_statistic);
-  
-  /* Unregister the menu item insert entry */
-  menu_item_unreg(h_gui_statistic);
-}
-
-
-void
-gui_statistic_free(StatisticViewerData *statistic_viewer_data)
-{ 
-  if(statistic_viewer_data){
-    unreg_update_time_window(statistic_update_time_window,statistic_viewer_data, statistic_viewer_data->mw);
-    unreg_show_viewer(statistic_show_viewer,statistic_viewer_data, statistic_viewer_data->mw);
-    unreg_update_traceset(statistic_traceset_changed,statistic_viewer_data, statistic_viewer_data->mw);
-
-    g_hash_table_destroy(statistic_viewer_data->statistic_hash);
-    g_free(statistic_viewer_data->filter_key);
-    g_statistic_viewer_data_list = g_slist_remove(g_statistic_viewer_data_list, statistic_viewer_data);
-    g_free(statistic_viewer_data);
-  }
-}
-
-void
-gui_statistic_destructor(StatisticViewerData *statistic_viewer_data)
-{
-  /* May already been done by GTK window closing */
-  if(GTK_IS_WIDGET(statistic_viewer_data->hpaned_v)){
-    gtk_widget_destroy(statistic_viewer_data->hpaned_v);
-    statistic_viewer_data = NULL;
-  }
-  //gui_statistic_free(statistic_viewer_data);
-}
-
-
-/**
- * Statistic Viewer's constructor hook
- *
- * This constructor is given as a parameter to the menuitem and toolbar button
- * registration. It creates the list.
- * @param parent_window A pointer to the parent window.
- * @return The widget created.
- */
-GtkWidget *
-h_gui_statistic(MainWindow * parent_window, LttvTracesetSelector * s, char* key)
-{
-  StatisticViewerData* statistic_viewer_data = gui_statistic(parent_window, s, key) ;
-
-  if(statistic_viewer_data)
-    return statistic_viewer_data->hpaned_v;
-  else return NULL;
-  
-}
-
-gboolean statistic_insert_traceset_stats(void * stats)
-{
-  int i, len;
-  gpointer s;
-
-  len = statistic_traceset->len;
-  for(i=0;i<len;i++){
-    s = g_ptr_array_index(statistic_traceset, i);
-    if(s == stats) break;    
-  }
-  if(i==len){
-    g_ptr_array_add(statistic_traceset, stats);
-    return TRUE;
-  }
-  return FALSE;
-}
-
-/**
- * Statistic Viewer's constructor
- *
- * This constructor is used to create StatisticViewerData data structure.
- * @return The Statistic viewer data created.
- */
-StatisticViewerData *
-gui_statistic(MainWindow *parent_window, LttvTracesetSelector * s, char* key)
-{
-  GtkCellRenderer *renderer;
-  GtkTreeViewColumn *column;
-
-  StatisticViewerData* statistic_viewer_data = g_new(StatisticViewerData,1);
-
-  statistic_viewer_data->mw     = parent_window;
-  statistic_viewer_data->stats  = get_traceset_stats_api(statistic_viewer_data->mw);
-  statistic_viewer_data->calculate_stats = statistic_insert_traceset_stats((void *)statistic_viewer_data->stats);
-
-  reg_update_time_window(statistic_update_time_window,statistic_viewer_data, statistic_viewer_data->mw);
-  reg_show_viewer(statistic_show_viewer,statistic_viewer_data, statistic_viewer_data->mw);
-  reg_update_traceset(statistic_traceset_changed,statistic_viewer_data, statistic_viewer_data->mw);
-
-  statistic_viewer_data->statistic_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
-                statistic_destroy_hash_key,
-                statistic_destroy_hash_data);
-
-  statistic_viewer_data->hpaned_v  = gtk_hpaned_new();
-  statistic_viewer_data->store_m = gtk_tree_store_new (N_COLUMNS, G_TYPE_STRING);
-  statistic_viewer_data->tree_v  = gtk_tree_view_new_with_model (GTK_TREE_MODEL (statistic_viewer_data->store_m));
-  g_object_unref (G_OBJECT (statistic_viewer_data->store_m));
-
-  g_signal_connect (G_OBJECT (statistic_viewer_data->tree_v), "grab-focus",
-        G_CALLBACK (grab_focus),
-        statistic_viewer_data);
-
-  // Setup the selection handler
-  statistic_viewer_data->select_c = gtk_tree_view_get_selection (GTK_TREE_VIEW (statistic_viewer_data->tree_v));
-  gtk_tree_selection_set_mode (statistic_viewer_data->select_c, GTK_SELECTION_SINGLE);
-  g_signal_connect (G_OBJECT (statistic_viewer_data->select_c), "changed",
-        G_CALLBACK (tree_selection_changed_cb),
-        statistic_viewer_data);
-
-  renderer = gtk_cell_renderer_text_new ();
-  column = gtk_tree_view_column_new_with_attributes ("Statistic Name",
-                 renderer,
-                 "text", NAME_COLUMN,
-                 NULL);
-  gtk_tree_view_column_set_alignment (column, 0.0);
-  //  gtk_tree_view_column_set_fixed_width (column, 45);
-  gtk_tree_view_append_column (GTK_TREE_VIEW (statistic_viewer_data->tree_v), column);
-
-
-  gtk_tree_view_set_headers_visible(GTK_TREE_VIEW (statistic_viewer_data->tree_v), FALSE);
-
-  statistic_viewer_data->scroll_win_tree = gtk_scrolled_window_new (NULL, NULL);
-  gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(statistic_viewer_data->scroll_win_tree), 
-         GTK_POLICY_AUTOMATIC,GTK_POLICY_AUTOMATIC);
-
-  gtk_container_add (GTK_CONTAINER (statistic_viewer_data->scroll_win_tree), statistic_viewer_data->tree_v);
-  gtk_paned_pack1(GTK_PANED(statistic_viewer_data->hpaned_v),statistic_viewer_data->scroll_win_tree, TRUE, FALSE);
-  gtk_paned_set_position(GTK_PANED(statistic_viewer_data->hpaned_v), 160);
-
-  statistic_viewer_data->scroll_win_text = gtk_scrolled_window_new (NULL, NULL);
-  gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(statistic_viewer_data->scroll_win_text), 
-         GTK_POLICY_AUTOMATIC,GTK_POLICY_AUTOMATIC);
-
-  statistic_viewer_data->text_v = gtk_text_view_new ();
-  g_signal_connect (G_OBJECT (statistic_viewer_data->text_v), "grab-focus",
-        G_CALLBACK (grab_focus),
-        statistic_viewer_data);
-  
-  gtk_text_view_set_editable(GTK_TEXT_VIEW(statistic_viewer_data->text_v),FALSE);
-  gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(statistic_viewer_data->text_v),FALSE);
-  gtk_container_add (GTK_CONTAINER (statistic_viewer_data->scroll_win_text), statistic_viewer_data->text_v);
-  gtk_paned_pack2(GTK_PANED(statistic_viewer_data->hpaned_v), statistic_viewer_data->scroll_win_text, TRUE, FALSE);
-
-  gtk_widget_show(statistic_viewer_data->scroll_win_tree);
-  gtk_widget_show(statistic_viewer_data->scroll_win_text);
-  gtk_widget_show(statistic_viewer_data->tree_v);
-  gtk_widget_show(statistic_viewer_data->text_v);
-  gtk_widget_show(statistic_viewer_data->hpaned_v);
-
-  //get the life span of the traceset and set the upper of the scroll bar
-  get_traceset_time_span(statistic_viewer_data->mw, &statistic_viewer_data->time_span);
-
-  statistic_viewer_data->shown = FALSE;  
-  statistic_viewer_data->filter_key = g_strdup(key);
-  g_object_set_data(
-        G_OBJECT(statistic_viewer_data->hpaned_v),
-        statistic_viewer_data->filter_key,
-        s);
-
-  g_object_set_data(
-        G_OBJECT(statistic_viewer_data->hpaned_v),
-        TRACESET_TIME_SPAN,
-        &statistic_viewer_data->time_span);
-  
-  if(statistic_viewer_data->calculate_stats){
-    if(lttv_stats_load_statistics(statistic_viewer_data->stats))
-      statistic_viewer_data->calculate_stats = FALSE;
-  }
-
-  if(statistic_viewer_data->calculate_stats == FALSE){
-    statistic_viewer_data->size = 1;
-    g_object_set_data(
-          G_OBJECT(statistic_viewer_data->hpaned_v),
-          MAX_NUMBER_EVENT,
-          &statistic_viewer_data->size);
-  }
-
-  g_object_set_data_full(
-      G_OBJECT(statistic_viewer_data->hpaned_v),
-      "statistic_viewer_data",
-      statistic_viewer_data,
-      (GDestroyNotify)gui_statistic_free);
-
-  /* Add the object's information to the module's array */
-  g_statistic_viewer_data_list = g_slist_append(
-      g_statistic_viewer_data_list,
-      statistic_viewer_data);
-
-  return statistic_viewer_data;
-}
-
-void grab_focus(GtkWidget *widget, gpointer data)
-{
-  StatisticViewerData *statistic_viewer_data = (StatisticViewerData *)data;
-  MainWindow * mw = statistic_viewer_data->mw;
-  set_focused_pane(mw, gtk_widget_get_parent(statistic_viewer_data->hpaned_v));
-}
-
-static void
-tree_selection_changed_cb (GtkTreeSelection *selection, gpointer data)
-{
-  StatisticViewerData *statistic_viewer_data = (StatisticViewerData*)data;
-  GtkTreeIter iter;
-  GtkTreeModel *model = GTK_TREE_MODEL(statistic_viewer_data->store_m);
-  gchar *event;
-  GtkTextBuffer* buf;
-  gchar * str;
-  GtkTreePath * path;
-  GtkTextIter   text_iter;
-  LttvAttribute * stats;
-
-  if (gtk_tree_selection_get_selected (selection, &model, &iter))
-    {
-      gtk_tree_model_get (model, &iter, NAME_COLUMN, &event, -1);
-
-      path = gtk_tree_model_get_path(GTK_TREE_MODEL(model),&iter);
-      str = gtk_tree_path_to_string (path);
-      stats = (LttvAttribute*)g_hash_table_lookup (statistic_viewer_data->statistic_hash,str);
-      g_free(str);
-      
-      buf =  gtk_text_view_get_buffer((GtkTextView*)statistic_viewer_data->text_v);
-      gtk_text_buffer_set_text(buf,"Statistic for  '", -1);
-      gtk_text_buffer_get_end_iter(buf, &text_iter);
-      gtk_text_buffer_insert(buf, &text_iter, event, strlen(event));      
-      gtk_text_buffer_get_end_iter(buf, &text_iter);
-      gtk_text_buffer_insert(buf, &text_iter, "' :\n\n",5);
-      
-      show_statistic(statistic_viewer_data, stats, buf);
-
-      g_free (event);
-    }
-}
-
-void statistic_destroy_hash_key(gpointer key)
-{
-  g_free(key);
-}
-
-void statistic_destroy_hash_data(gpointer data)
-{
-  //  g_free(data);
-}
-
-void show_traceset_stats(StatisticViewerData * statistic_viewer_data)
-{
-  int i, nb;
-  LttvTraceset *ts;
-  LttvTraceStats *tcs;
-  LttSystemDescription *desc;
-  LttvTracesetStats * tscs = statistic_viewer_data->stats;
-  gchar * str, trace_str[PATH_LENGTH];
-  GtkTreePath * path;
-  GtkTreeIter   iter;
-  GtkTreeStore * store = statistic_viewer_data->store_m;
-
-  if(tscs->stats == NULL) return;
-
-  gtk_tree_store_append (store, &iter, NULL);  
-  gtk_tree_store_set (store, &iter,
-          NAME_COLUMN, "Traceset statistics",
-          -1);  
-  path = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &iter);
-  str = gtk_tree_path_to_string (path);
-  g_hash_table_insert(statistic_viewer_data->statistic_hash,
-          (gpointer)str, tscs->stats);
-  show_tree(statistic_viewer_data, tscs->stats, &iter);
-
-  //show stats for all traces
-  ts = tscs->parent.parent.ts;
-  nb = lttv_traceset_number(ts);
-  
-  for(i = 0 ; i < nb ; i++) {
-    tcs = (LttvTraceStats *)(LTTV_TRACESET_CONTEXT(tscs)->traces[i]);
-    desc = ltt_trace_system_description(tcs->parent.parent.t);    
-    sprintf(trace_str, "Trace on system %s at time %d secs", 
-            ltt_trace_system_description_node_name(desc),
-      (ltt_trace_system_description_trace_start_time(desc)).tv_sec);
-    
-    gtk_tree_store_append (store, &iter, NULL);  
-    gtk_tree_store_set (store, &iter,NAME_COLUMN,trace_str,-1);  
-    path = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &iter);
-    str = gtk_tree_path_to_string (path);
-    g_hash_table_insert(statistic_viewer_data->statistic_hash,
-      (gpointer)str,tcs->stats);
-    show_tree(statistic_viewer_data, tcs->stats, &iter);
-  }
-}
-
-void show_tree(StatisticViewerData * statistic_viewer_data,
-         LttvAttribute* stats,  GtkTreeIter* parent)
-{
-  int i, nb;
-  LttvAttribute *subtree;
-  LttvAttributeName name;
-  LttvAttributeValue value;
-  LttvAttributeType type;
-  gchar * str, dir_str[PATH_LENGTH];
-  GtkTreePath * path;
-  GtkTreeIter   iter;
-  GtkTreeStore * store = statistic_viewer_data->store_m;
-
-  nb = lttv_attribute_get_number(stats);
-  for(i = 0 ; i < nb ; i++) {
-    type = lttv_attribute_get(stats, i, &name, &value);
-    switch(type) {
-     case LTTV_GOBJECT:
-        if(LTTV_IS_ATTRIBUTE(*(value.v_gobject))) {
-    sprintf(dir_str, "%s", g_quark_to_string(name));
-          subtree = (LttvAttribute *)*(value.v_gobject);
-    gtk_tree_store_append (store, &iter, parent);  
-    gtk_tree_store_set (store, &iter,NAME_COLUMN,dir_str,-1);  
-    path = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &iter);
-    str = gtk_tree_path_to_string (path);
-    g_hash_table_insert(statistic_viewer_data->statistic_hash,
-            (gpointer)str, subtree);
-          show_tree(statistic_viewer_data, subtree, &iter);
-        }
-        break;
-      default:
-  break;
-    }
-  }    
-}
-
-void show_statistic(StatisticViewerData * statistic_viewer_data,
-        LttvAttribute* stats, GtkTextBuffer* buf)
-{
-  int i, nb , flag;
-  LttvAttribute *subtree;
-  LttvAttributeName name;
-  LttvAttributeValue value;
-  LttvAttributeType type;
-  gchar type_name[PATH_LENGTH], type_value[PATH_LENGTH];
-  GtkTextIter   text_iter;
-  
-  flag = 0;
-  nb = lttv_attribute_get_number(stats);
-  for(i = 0 ; i < nb ; i++) {
-    type = lttv_attribute_get(stats, i, &name, &value);
-    sprintf(type_name,"%s", g_quark_to_string(name));
-    type_value[0] = '\0';
-    switch(type) {
-      case LTTV_INT:
-        sprintf(type_value, " :  %d\n", *value.v_int);
-        break;
-      case LTTV_UINT:
-        sprintf(type_value, " :  %u\n", *value.v_uint);
-        break;
-      case LTTV_LONG:
-        sprintf(type_value, " :  %ld\n", *value.v_long);
-        break;
-      case LTTV_ULONG:
-        sprintf(type_value, " :  %lu\n", *value.v_ulong);
-        break;
-      case LTTV_FLOAT:
-        sprintf(type_value, " :  %f\n", (double)*value.v_float);
-        break;
-      case LTTV_DOUBLE:
-        sprintf(type_value, " :  %f\n", *value.v_double);
-        break;
-      case LTTV_TIME:
-        sprintf(type_value, " :  %10u.%09u\n", value.v_time->tv_sec, 
-            value.v_time->tv_nsec);
-        break;
-      case LTTV_POINTER:
-        sprintf(type_value, " :  POINTER\n");
-        break;
-      case LTTV_STRING:
-        sprintf(type_value, " :  %s\n", *value.v_string);
-        break;
-      default:
-        break;
-    }
-    if(strlen(type_value)){
-      flag = 1;
-      strcat(type_name,type_value);
-      gtk_text_buffer_get_end_iter(buf, &text_iter);
-      gtk_text_buffer_insert(buf, &text_iter, type_name, strlen(type_name));
-    }
-  }
-
-  if(flag == 0){
-    sprintf(type_value, "No statistic information in this directory.\nCheck in subdirectories please.\n");
-    gtk_text_buffer_get_end_iter(buf, &text_iter);
-    gtk_text_buffer_insert(buf, &text_iter, type_value, strlen(type_value));
-
-  }
-}
-
-gboolean statistic_update_time_window(void * hook_data, void * call_data)
-{
-  StatisticViewerData *statistic_viewer_data = (StatisticViewerData*) hook_data;
-  LttvTracesetContext * tsc = get_traceset_context(statistic_viewer_data->mw);
-
-  //if statistic is already calculated, do nothing
-  if(!statistic_viewer_data->calculate_stats){
-    return FALSE;
-  }
-
-  if(statistic_viewer_data->shown == FALSE){    
-    statistic_add_context_hooks(statistic_viewer_data, tsc);
-  }
-  return FALSE;
-}
-
-gboolean statistic_show_viewer(void * hook_data, void * call_data)
-{
-  StatisticViewerData *statistic_viewer_data = (StatisticViewerData*) hook_data;
-  LttvTracesetContext * tsc = get_traceset_context(statistic_viewer_data->mw);
-
-  if(statistic_viewer_data->shown == FALSE){
-    statistic_viewer_data->shown = TRUE;
-    show_traceset_stats(statistic_viewer_data);
-    if(statistic_viewer_data->calculate_stats){
-      statistic_remove_context_hooks(statistic_viewer_data,tsc);
-      lttv_stats_save_statistics((LttvTracesetStats*)tsc);
-    }
-  }
-
-  return FALSE;
-}
-
-gboolean statistic_traceset_changed(void * hook_data, void * call_data)
-{
-  StatisticViewerData *statistic_viewer_data = (StatisticViewerData*) hook_data;
-  
-  //  gtk_tree_store_clear (statistic_viewer_data->store_m);  
-  //  statistic_viewer_data->shown = FALSE;
-
-  return FALSE;
-}
-
-void statistic_add_context_hooks(StatisticViewerData * statistic_viewer_data, 
-           LttvTracesetContext * tsc)
-{
-  gint i, j, nbi, nb_tracefile, nb_control, nb_per_cpu;
-  LttTrace *trace;
-  LttvTraceContext *tc;
-  LttvTracefileContext *tfc;
-  LttvTracesetSelector  * ts_s;
-  LttvTraceSelector     * t_s;
-  LttvTracefileSelector * tf_s;
-  gboolean selected;
-
-  ts_s = (LttvTracesetSelector*)g_object_get_data(G_OBJECT(statistic_viewer_data->hpaned_v), 
-              statistic_viewer_data->filter_key);
-
-  //if there are hooks for traceset, add them here
-  
-  nbi = lttv_traceset_number(tsc->ts);
-  for(i = 0 ; i < nbi ; i++) {
-    t_s = lttv_traceset_selector_trace_get(ts_s,i);
-    selected = lttv_trace_selector_get_selected(t_s);
-    if(!selected) continue;
-    tc = tsc->traces[i];
-    trace = tc->t;
-    //if there are hooks for trace, add them here
-
-    nb_control = ltt_trace_control_tracefile_number(trace);
-    nb_per_cpu = ltt_trace_per_cpu_tracefile_number(trace);
-    nb_tracefile = nb_control + nb_per_cpu;
-    
-    for(j = 0 ; j < nb_tracefile ; j++) {
-      tf_s = lttv_trace_selector_tracefile_get(t_s,j);
-      selected = lttv_tracefile_selector_get_selected(tf_s);
-      if(!selected) continue;
-      
-      if(j < nb_control)
-  tfc = tc->control_tracefiles[j];
-      else
-  tfc = tc->per_cpu_tracefiles[j - nb_control];
-      
-      //if there are hooks for tracefile, add them here
-      //      lttv_tracefile_context_add_hooks(tfc, NULL,NULL,NULL,NULL,
-      //               statistic_viewer_data->before_event_hooks,NULL);
-    }
-  }  
-
-  //add state and stats hooks
-  //state_add_event_hooks_api(statistic_viewer_data->mw);  //it will be added in the main window
-  stats_add_event_hooks_api(statistic_viewer_data->mw);
-  
-}
-
-void statistic_remove_context_hooks(StatisticViewerData * statistic_viewer_data, 
-        LttvTracesetContext * tsc)
-{
-  gint i, j, nbi, nb_tracefile, nb_control, nb_per_cpu;
-  LttTrace *trace;
-  LttvTraceContext *tc;
-  LttvTracefileContext *tfc;
-  LttvTracesetSelector  * ts_s;
-  LttvTraceSelector     * t_s;
-  LttvTracefileSelector * tf_s;
-  gboolean selected;
-
-  ts_s = (LttvTracesetSelector*)g_object_get_data(G_OBJECT(statistic_viewer_data->hpaned_v), 
-              statistic_viewer_data->filter_key);
-
-  //if there are hooks for traceset, remove them here
-  
-  nbi = lttv_traceset_number(tsc->ts);
-  for(i = 0 ; i < nbi ; i++) {
-    t_s = lttv_traceset_selector_trace_get(ts_s,i);
-    selected = lttv_trace_selector_get_selected(t_s);
-    if(!selected) continue;
-    tc = tsc->traces[i];
-    trace = tc->t;
-    //if there are hooks for trace, remove them here
-
-    nb_control = ltt_trace_control_tracefile_number(trace);
-    nb_per_cpu = ltt_trace_per_cpu_tracefile_number(trace);
-    nb_tracefile = nb_control + nb_per_cpu;
-    
-    for(j = 0 ; j < nb_tracefile ; j++) {
-      tf_s = lttv_trace_selector_tracefile_get(t_s,j);
-      selected = lttv_tracefile_selector_get_selected(tf_s);
-      if(!selected) continue;
-      
-      if(j < nb_control)
-  tfc = tc->control_tracefiles[j];
-      else
-  tfc = tc->per_cpu_tracefiles[j - nb_control];
-      
-      //if there are hooks for tracefile, remove them here
-      //      lttv_tracefile_context_remove_hooks(tfc, NULL,NULL,NULL,NULL,
-      //            statistic_viewer_data->before_event_hooks,NULL);
-    }
-  }
-
-  //remove state and stats hooks
-  //state_remove_event_hooks_api(statistic_viewer_data->mw); //it will be done in the main window
-  stats_remove_event_hooks_api(statistic_viewer_data->mw);
-}
-
-
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