we can show dots
[lttv.git] / ltt / branches / poly / lttv / modules / guiControlFlow / Drawing.c
index a7120b93b977714148ebd80bba2a237ea971be20..c92d4607cf07666d649b682929bebd11239fcef4 100644 (file)
@@ -1,9 +1,19 @@
 
-#include "Drawing.h"
 #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                            *
@@ -31,37 +41,88 @@ static GdkColor CF_Colors [] =
 };
 
 
-struct _Drawing_t {
-       GtkWidget       *Drawing_Area_V;
-       GdkPixmap       *Pixmap;
-
-       gint            height, width, depth;
-
-};
-
 /* Function responsible for updating the exposed area.
  * It must call processTrace() to ask for this update.
  */
-void Drawing_Data_Request(Drawing_t *Drawing,
-                       GdkPixmap *Pixmap,
+void drawing_data_request(Drawing_t *Drawing,
+                       GdkPixmap **Pixmap,
                        gint x, gint y,
-                       gint width,
+                 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_V),
+                                                               "Control_Flow_Data");
 
-  gdk_draw_rectangle (Pixmap,
+       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_V->allocation.width, x,
+                               &control_flow_data->Time_Window.start_time,
+                               &window_end,
+                               &start);
+
+       convert_pixels_to_time(Drawing->Drawing_Area_V->allocation.width, x + width,
+                               &control_flow_data->Time_Window.start_time,
+                               &window_end,
+                               &end);
+       
+       LttvTracesetContext * tsc =
+                               get_traceset_context(control_flow_data->Parent_Window);
+       
+  gdk_draw_rectangle (*Pixmap,
                      Drawing->Drawing_Area_V->style->white_gc,
                      TRUE,
                      x, y,
                      width,    // do not overlap
                      height);
 
-  Drawing_draw_line(Drawing, Pixmap, 10, 10, 50, 10,
-                       Drawing->Drawing_Area_V->style->black_gc);
-
+  //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;
+
+       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();
+       state_add_event_hooks_api(control_flow_data->Parent_Window);
+       lttv_hooks_add(event, draw_event_hook, &event_request);
+
+       lttv_process_traceset_seek_time(tsc, start);
+       lttv_traceset_context_add_hooks(tsc,
+                       NULL, NULL, NULL, NULL, NULL, NULL,
+                       NULL, NULL, NULL, event, NULL);
+       lttv_process_traceset(tsc, end, G_MAXULONG);
+       lttv_traceset_context_remove_hooks(tsc, NULL, NULL, NULL, NULL, NULL, NULL,
+                       NULL, NULL, NULL, event, NULL);
+
+       state_remove_event_hooks_api(control_flow_data->Parent_Window);
+       lttv_hooks_destroy(event);
 }
                      
 /* Callbacks */
@@ -74,22 +135,29 @@ configure_event( GtkWidget *widget, GdkEventConfigure *event,
 {
   Drawing_t *Drawing = (Drawing_t*)user_data;
 
+  /* New Pixmap, size of the configure event */
   GdkPixmap *Pixmap = gdk_pixmap_new(widget->window,
                          widget->allocation.width,
                          widget->allocation.height,
                          -1);
        
+  g_critical("drawing configure event");
+
+  /* If no old Pixmap present */
   if(Drawing->Pixmap == NULL)
   {
-       Drawing->Pixmap = gdk_pixmap_new(widget->window,
-                               widget->allocation.width,
-                               widget->allocation.height,
-                               -1);
+       Drawing->Pixmap = gdk_pixmap_new(
+               widget->window,
+               widget->allocation.width,
+               widget->allocation.height,
+               //ProcessList_get_height
+               // (GuiControlFlow_get_Process_List(Drawing->Control_Flow_Data)),
+               -1);
        Drawing->width = widget->allocation.width;
        Drawing->height = widget->allocation.height;
-
+g_critical("init data");
        /* Initial data request */
-       Drawing_Data_Request(Drawing, Drawing->Pixmap, 0, 0,
+       drawing_data_request(Drawing, &Drawing->Pixmap, 0, 0,
                        widget->allocation.width,
                        widget->allocation.height);
 
@@ -110,11 +178,17 @@ configure_event( GtkWidget *widget, GdkEventConfigure *event,
                  0, 0,
                  -1, -1);
 
+  if (Drawing->Pixmap)
+    gdk_pixmap_unref(Drawing->Pixmap);
+
+  Drawing->Pixmap = Pixmap;
+
    /* Request data for missing space */
-   Drawing_Data_Request(Drawing, Pixmap, Drawing->width, 0,
+g_critical("missing data");
+   drawing_data_request(Drawing, &Pixmap, Drawing->width, 0,
                        widget->allocation.width - Drawing->width,
                        widget->allocation.height);
-   Drawing_Data_Request(Drawing, Pixmap, 0, Drawing->height,
+   drawing_data_request(Drawing, &Pixmap, 0, Drawing->height,
                   Drawing->width,
                   widget->allocation.height - Drawing->height);
                                              
@@ -134,15 +208,8 @@ configure_event( GtkWidget *widget, GdkEventConfigure *event,
 //                   widget->allocation.height -
 //                                     Drawing->height);
  
-
   
-  g_critical("drawing configure event");
-
   
-  if (Drawing->Pixmap)
-    gdk_pixmap_unref(Drawing->Pixmap);
-
-  Drawing->Pixmap = Pixmap;
   Drawing->width = widget->allocation.width;
   Drawing->height = widget->allocation.height;
 
@@ -167,18 +234,19 @@ expose_event( GtkWidget *widget, GdkEventExpose *event, gpointer user_data )
   return FALSE;
 }
 
-Drawing_t *Drawing_construct(void)
+Drawing_t *drawing_construct(ControlFlowData *Control_Flow_Data)
 {
        Drawing_t *Drawing = g_new(Drawing_t, 1);
                
        Drawing->Drawing_Area_V = gtk_drawing_area_new ();
-       
+       Drawing->Control_Flow_Data = Control_Flow_Data;
+
        //gtk_widget_set_size_request(Drawing->Drawing_Area_V->window, 50, 50);
        g_object_set_data_full(
                        G_OBJECT(Drawing->Drawing_Area_V),
                        "Link_Drawing_Data",
                        Drawing,
-                       (GDestroyNotify)Drawing_destroy);
+                       (GDestroyNotify)drawing_destroy);
 
        //gtk_widget_modify_bg( Drawing->Drawing_Area_V,
        //                      GTK_STATE_NORMAL,
@@ -203,7 +271,6 @@ Drawing_t *Drawing_construct(void)
 //                       Drawing->Drawing_Area_V->allocation.height,
 //                       -1);
 
-
        g_signal_connect (G_OBJECT(Drawing->Drawing_Area_V),
                                "configure_event",
                                G_CALLBACK (configure_event),
@@ -217,7 +284,7 @@ Drawing_t *Drawing_construct(void)
        return Drawing;
 }
 
-void Drawing_destroy(Drawing_t *Drawing)
+void drawing_destroy(Drawing_t *Drawing)
 {
 
        // Do not unref here, Drawing_t destroyed by it's widget.
@@ -226,19 +293,17 @@ void Drawing_destroy(Drawing_t *Drawing)
        g_free(Drawing);
 }
 
-GtkWidget *Drawing_getWidget(Drawing_t *Drawing)
+GtkWidget *drawing_get_widget(Drawing_t *Drawing)
 {
        return Drawing->Drawing_Area_V;
 }
 
-/* get_time_from_pixels
+/* convert_pixels_to_time
  *
- * Get the time interval from window time and pixels, and pixels requested. This
- * function uses TimeMul, which should only be used if the float value is lower
- * that 4, and here it's always lower than 1, so it's ok.
+ * Convert from window pixel and time interval to an absolute time.
  */
 void convert_pixels_to_time(
-               Drawing_t *Drawing,
+               gint width,
                guint x,
                LttTime *window_time_begin,
                LttTime *window_time_end,
@@ -246,13 +311,10 @@ void convert_pixels_to_time(
 {
        LttTime window_time_interval;
        
-       TimeSub(window_time_interval, *window_time_end, *window_time_begin);
-
-       
-       TimeMul(*time, window_time_interval,
-                       (x/(float)Drawing->width));
-       TimeAdd(*time, *window_time_begin, *time);
-       
+       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);
 }
 
 
@@ -261,29 +323,30 @@ void convert_time_to_pixels(
                LttTime window_time_begin,
                LttTime window_time_end,
                LttTime time,
-               Drawing_t *Drawing,
+               int width,
                guint *x)
 {
        LttTime window_time_interval;
        float interval_float, time_float;
        
-       TimeSub(window_time_interval, window_time_end, window_time_begin);
+       window_time_interval = ltt_time_sub(window_time_end,window_time_begin);
        
-       TimeSub(time, time, window_time_begin);
+       time = ltt_time_sub(time, window_time_begin);
        
-       interval_float = (window_time_interval.tv_sec * NANSECOND_CONST)
-                       + window_time_interval.tv_nsec;
-       time_float = (time.tv_sec * NANSECOND_CONST)
-                       + time.tv_nsec;
+       interval_float = ltt_time_to_double(window_time_interval);
+       time_float = ltt_time_to_double(time);
 
-       *x = (guint)(time_float/interval_float * Drawing->width);
+       *x = (guint)(time_float/interval_float * width);
        
 }
 
-void Drawing_Refresh ( Drawing_t *Drawing,
+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_V->window,
                Drawing->Drawing_Area_V->
@@ -292,10 +355,17 @@ void Drawing_Refresh (    Drawing_t *Drawing,
                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_V, &update_rect);
+
 }
 
 
-void Drawing_draw_line(        Drawing_t *Drawing,
+void drawing_draw_line(        Drawing_t *Drawing,
                        GdkPixmap *Pixmap,
                        guint x1, guint y1,
                        guint x2, guint y2,
@@ -309,7 +379,7 @@ void Drawing_draw_line(     Drawing_t *Drawing,
 
 
 
-void Drawing_Resize(Drawing_t *Drawing, guint h, guint w)
+void drawing_resize(Drawing_t *Drawing, guint h, guint w)
 {
        Drawing->height = h ;
        Drawing->width = w ;
@@ -322,3 +392,114 @@ void Drawing_Resize(Drawing_t *Drawing, guint h, guint w)
 }
 
 
+/* 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_V->window,
+                         Drawing->width,
+                         Drawing->height + height,
+                         -1);
+       
+       /* Copy the high region */
+       gdk_draw_drawable (Pixmap,
+               Drawing->Drawing_Area_V->style->black_gc,
+               Drawing->Pixmap,
+               0, 0,
+               0, 0,
+               Drawing->width, y);
+
+
+
+
+       /* add an empty square */
+       gdk_draw_rectangle (Pixmap,
+               Drawing->Drawing_Area_V->style->black_gc,
+               TRUE,
+               0, y,
+               Drawing->width, // do not overlap
+               height);
+
+
+
+       /* copy the bottom of the region */
+       gdk_draw_drawable (Pixmap,
+               Drawing->Drawing_Area_V->style->black_gc,
+               Drawing->Pixmap,
+               0, y,
+               0, y + height,
+               Drawing->width, Drawing->height - y);
+
+
+
+
+       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_V, &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_V->window,
+                       Drawing->width,
+                       Drawing->height - height,
+                       -1);
+       
+       /* Copy the high region */
+       gdk_draw_drawable (Pixmap,
+               Drawing->Drawing_Area_V->style->black_gc,
+               Drawing->Pixmap,
+               0, 0,
+               0, 0,
+               Drawing->width, y);
+
+
+
+       /* Copy up the bottom of the region */
+       gdk_draw_drawable (Pixmap,
+               Drawing->Drawing_Area_V->style->black_gc,
+               Drawing->Pixmap,
+               0, y + height,
+               0, y,
+               Drawing->width, Drawing->height - y - height);
+
+
+       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_V, &update_rect);
+}
+
+
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