tags/LinuxTraceToolkitViewer-0.10.0-pre-115102007/lttv/modules/gui/controlflow/cfv.c

   1 /* This file is part of the Linux Trace Toolkit viewer
   2  * Copyright (C) 2003-2004 Mathieu Desnoyers
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License Version 2 as
   6  * published by the Free Software Foundation;
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  * GNU General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License
  14  * along with this program; if not, write to the Free Software
  15  * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
  16  * MA 02111-1307, USA.
  17  */
  18
  19 #ifdef HAVE_CONFIG_H
  20 #include <config.h>
  21 #endif
  22
  23 #include <glib.h>
  24 #include <gtk/gtk.h>
  25 #include <gdk/gdk.h>
  26 #include <lttv/lttv.h>
  27 #include <lttvwindow/lttvwindow.h>
  28 #include <lttvwindow/lttvwindowtraces.h>
  29 #include <lttvwindow/support.h>
  30
  31 #include "cfv.h"
  32 #include "drawing.h"
  33 #include "processlist.h"
  34 #include "eventhooks.h"
  35 #include "lttv_plugin_cfv.h"
  36
  37 extern GSList *g_control_flow_data_list;
  38
  39 static gboolean
  40 header_size_allocate(GtkWidget *widget,
  41                         GtkAllocation *allocation,
  42                         gpointer user_data)
  43 {
  44   Drawing_t *drawing = (Drawing_t*)user_data;
  45
  46   gtk_widget_set_size_request(drawing->ruler, -1, allocation->height);
  47   //gtk_widget_queue_resize(drawing->padding);
  48   //gtk_widget_queue_resize(drawing->ruler);
  49   gtk_container_check_resize(GTK_CONTAINER(drawing->ruler_hbox));
  50   return 0;
  51 }
  52
  53 gboolean cfv_scroll_event(GtkWidget *widget, GdkEventScroll *event,
  54     gpointer data)
  55 {
  56   ControlFlowData *control_flow_data = (ControlFlowData*)data;
  57   unsigned int cell_height =
  58     get_cell_height(
  59         GTK_TREE_VIEW(control_flow_data->process_list->process_list_widget));
  60   gdouble new;
  61
  62   switch(event->direction) {
  63     case GDK_SCROLL_UP:
  64       {
  65         new = gtk_adjustment_get_value(control_flow_data->v_adjust)
  66                                   - cell_height;
  67       }
  68       break;
  69     case GDK_SCROLL_DOWN:
  70       {
  71         new = gtk_adjustment_get_value(control_flow_data->v_adjust)
  72                                   + cell_height;
  73       }
  74       break;
  75     default:
  76       return FALSE;
  77   }
  78   if(new >= control_flow_data->v_adjust->lower &&
  79       new <= control_flow_data->v_adjust->upper
  80           - control_flow_data->v_adjust->page_size)
  81     gtk_adjustment_set_value(control_flow_data->v_adjust, new);
  82   return TRUE;
  83 }
  84
  85
  86 /* Toolbar callbacks */
  87 static void        property_button      (GtkToolButton *toolbutton,
  88                                           gpointer       user_data)
  89 {
  90   ControlFlowData *control_flow_data = (ControlFlowData*)user_data;
  91
  92   g_printf("CFV Property button clicked\n");
  93
  94 }
  95
  96 /* Toolbar callbacks */
  97 static void        filter_button      (GtkToolButton *toolbutton,
  98                                           gpointer       user_data)
  99 {
 100   LttvPluginCFV *plugin_cfv = (LttvPluginCFV*)user_data;
 101   LttvAttribute *attribute;
 102   LttvAttributeValue value;
 103   gboolean ret;
 104   g_printf("Filter button clicked\n");
 105
 106   attribute = LTTV_ATTRIBUTE(lttv_iattribute_find_subdir(
 107         LTTV_IATTRIBUTE(lttv_global_attributes()),
 108         LTTV_VIEWER_CONSTRUCTORS));
 109   g_assert(attribute);
 110
 111   ret = lttv_iattribute_find_by_path(LTTV_IATTRIBUTE(attribute),
 112       "guifilter", LTTV_POINTER, &value);
 113   g_assert(ret);
 114   lttvwindow_viewer_constructor constructor =
 115     (lttvwindow_viewer_constructor)*(value.v_pointer);
 116   if(constructor) constructor(&plugin_cfv->parent);
 117   else g_warning("Filter module not loaded.");
 118
 119   //FIXME : viewer returned.
 120 }
 121
 122
 123
 124 /*****************************************************************************
 125  *                     Control Flow Viewer class implementation              *
 126  *****************************************************************************/
 127 /**
 128  * Control Flow Viewer's constructor
 129  *
 130  * This constructor is given as a parameter to the menuitem and toolbar button
 131  * registration. It creates the drawing widget.
 132  * @param ParentWindow A pointer to the parent window.
 133  * @return The widget created.
 134  */
 135 ControlFlowData *
 136 guicontrolflow(LttvPluginTab *ptab)
 137 {
 138   Tab *tab = ptab->tab;
 139   GtkWidget *tmp_toolbar_icon;
 140   GtkWidget *process_list_widget, *drawing_widget, *drawing_area;
 141   //ControlFlowData* control_flow_data = g_new(ControlFlowData,1) ;
 142   LttvPluginCFV *plugin_cfv = g_object_new(LTTV_TYPE_PLUGIN_CFV, NULL);
 143   GtkTooltips *tooltips = gtk_tooltips_new();
 144   ControlFlowData* control_flow_data = plugin_cfv->cfd;
 145   control_flow_data->ptab = ptab;
 146   control_flow_data->tab = ptab->tab;
 147
 148   control_flow_data->v_adjust =
 149     GTK_ADJUSTMENT(gtk_adjustment_new(  0.0,  /* Value */
 150               0.0,  /* Lower */
 151               0.0,  /* Upper */
 152               0.0,  /* Step inc. */
 153               0.0,  /* Page inc. */
 154               0.0));  /* page size */
 155
 156   /* Create the drawing */
 157   control_flow_data->drawing = drawing_construct(control_flow_data);
 158
 159   drawing_widget =
 160     drawing_get_widget(control_flow_data->drawing);
 161
 162   drawing_area =
 163     drawing_get_drawing_area(control_flow_data->drawing);
 164
 165   control_flow_data->number_of_process = 0;
 166   control_flow_data->background_info_waiting = 0;
 167
 168   /* Create the Process list */
 169   control_flow_data->process_list = processlist_construct();
 170
 171   process_list_widget =
 172     processlist_get_widget(control_flow_data->process_list);
 173
 174   gtk_tree_view_set_vadjustment(GTK_TREE_VIEW(process_list_widget),
 175                                 GTK_ADJUSTMENT(
 176                                    control_flow_data->v_adjust));
 177
 178   g_signal_connect (G_OBJECT(process_list_widget),
 179         "scroll-event",
 180         G_CALLBACK (cfv_scroll_event),
 181         (gpointer)control_flow_data);
 182    g_signal_connect (G_OBJECT(drawing_area),
 183         "scroll-event",
 184         G_CALLBACK (cfv_scroll_event),
 185         (gpointer)control_flow_data);
 186
 187   g_signal_connect (G_OBJECT(control_flow_data->process_list->button),
 188         "size-allocate",
 189         G_CALLBACK(header_size_allocate),
 190         (gpointer)control_flow_data->drawing);
 191 #if 0  /* not ready */
 192   g_signal_connect (
 193        // G_OBJECT(control_flow_data->process_list->process_list_widget),
 194         G_OBJECT(control_flow_data->process_list->list_store),
 195         "row-changed",
 196         G_CALLBACK (tree_row_activated),
 197         (gpointer)control_flow_data);
 198 #endif //0
 199
 200   control_flow_data->hbox = gtk_hbox_new(FALSE, 1);
 201   control_flow_data->toolbar = gtk_toolbar_new();
 202   gtk_toolbar_set_orientation(GTK_TOOLBAR(control_flow_data->toolbar),
 203                               GTK_ORIENTATION_VERTICAL);
 204
 205   tmp_toolbar_icon = create_pixmap (main_window_get_widget(tab),
 206       "guifilter16x16.png");
 207   gtk_widget_show(tmp_toolbar_icon);
 208   control_flow_data->button_filter = gtk_tool_button_new(tmp_toolbar_icon,
 209       "Filter");
 210   g_signal_connect (G_OBJECT(control_flow_data->button_filter),
 211         "clicked",
 212         G_CALLBACK (filter_button),
 213         (gpointer)plugin_cfv);
 214   gtk_toolbar_insert(GTK_TOOLBAR(control_flow_data->toolbar),
 215       control_flow_data->button_filter,
 216       0);
 217   gtk_tool_item_set_tooltip(GTK_TOOL_ITEM(control_flow_data->button_filter),
 218       tooltips, "Open the filter window", NULL);
 219
 220   tmp_toolbar_icon = create_pixmap (main_window_get_widget(tab),
 221       "properties.png");
 222   gtk_widget_show(tmp_toolbar_icon);
 223   control_flow_data->button_prop = gtk_tool_button_new(tmp_toolbar_icon,
 224       "Properties");
 225   g_signal_connect (G_OBJECT(control_flow_data->button_prop),
 226         "clicked",
 227         G_CALLBACK (property_button),
 228         (gpointer)control_flow_data);
 229   gtk_toolbar_insert(GTK_TOOLBAR(control_flow_data->toolbar),
 230       control_flow_data->button_prop,
 231       1);
 232
 233   gtk_toolbar_set_style(GTK_TOOLBAR(control_flow_data->toolbar),
 234       GTK_TOOLBAR_ICONS);
 235
 236   gtk_box_pack_start(GTK_BOX(control_flow_data->hbox),
 237       control_flow_data->toolbar,
 238       FALSE, FALSE, 0);
 239   control_flow_data->h_paned = gtk_hpaned_new();
 240   control_flow_data->box = gtk_event_box_new();
 241   gtk_box_pack_end(GTK_BOX(control_flow_data->hbox),
 242       control_flow_data->box,
 243       TRUE, TRUE, 0);
 244   control_flow_data->top_widget = control_flow_data->hbox;
 245   plugin_cfv->parent.top_widget = control_flow_data->top_widget;
 246   gtk_container_add(GTK_CONTAINER(control_flow_data->box),
 247                     control_flow_data->h_paned);
 248
 249   gtk_paned_pack1(GTK_PANED(control_flow_data->h_paned),
 250                   process_list_widget, FALSE, TRUE);
 251   gtk_paned_pack2(GTK_PANED(control_flow_data->h_paned),
 252                   drawing_widget, TRUE, TRUE);
 253
 254   gtk_container_set_border_width(GTK_CONTAINER(control_flow_data->box), 1);
 255
 256   /* Set the size of the drawing area */
 257   //drawing_Resize(drawing, h, w);
 258
 259   /* Get trace statistics */
 260   //control_flow_data->Trace_Statistics = get_trace_statistics(Trace);
 261
 262   gtk_widget_show(drawing_widget);
 263   gtk_widget_show(process_list_widget);
 264   gtk_widget_show(control_flow_data->h_paned);
 265   gtk_widget_show(control_flow_data->box);
 266   gtk_widget_show(control_flow_data->toolbar);
 267   gtk_widget_show(GTK_WIDGET(control_flow_data->button_prop));
 268   gtk_widget_show(GTK_WIDGET(control_flow_data->button_filter));
 269   gtk_widget_show(control_flow_data->hbox);
 270
 271   g_object_set_data_full(
 272       G_OBJECT(control_flow_data->top_widget),
 273       "plugin_data",
 274       plugin_cfv,
 275       (GDestroyNotify)guicontrolflow_destructor);
 276
 277   g_object_set_data(
 278       G_OBJECT(drawing_area),
 279       "control_flow_data",
 280       control_flow_data);
 281
 282   g_control_flow_data_list = g_slist_append(
 283       g_control_flow_data_list,
 284       plugin_cfv);
 285
 286   control_flow_data->filter = NULL;
 287
 288   //WARNING : The widget must be
 289   //inserted in the main window before the drawing area
 290   //can be configured (and this must happend bedore sending
 291   //data)
 292
 293   return control_flow_data;
 294
 295 }
 296
 297 /* Destroys widget also */
 298 void
 299 guicontrolflow_destructor_full(gpointer data)
 300 {
 301   LttvPluginCFV *plugin_cfv = (LttvPluginCFV*)data;
 302   g_info("CFV.c : guicontrolflow_destructor_full, %p", plugin_cfv);
 303   /* May already have been done by GTK window closing */
 304   if(GTK_IS_WIDGET(guicontrolflow_get_widget(plugin_cfv->cfd)))
 305     gtk_widget_destroy(guicontrolflow_get_widget(plugin_cfv->cfd));
 306   //control_flow_data->mw = NULL;
 307   //FIXME guicontrolflow_destructor(control_flow_data);
 308 }
 309
 310 /* When this destructor is called, the widgets are already disconnected */
 311 void
 312 guicontrolflow_destructor(gpointer data)
 313 {
 314   LttvPluginCFV *plugin_cfv = (LttvPluginCFV*)data;
 315   Tab *tab = plugin_cfv->cfd->tab;
 316   ControlFlowData *control_flow_data = plugin_cfv->cfd;
 317
 318   g_info("CFV.c : guicontrolflow_destructor, %p", plugin_cfv);
 319   g_info("%p, %p, %p", update_time_window_hook, plugin_cfv, tab);
 320   if(GTK_IS_WIDGET(guicontrolflow_get_widget(plugin_cfv->cfd)))
 321     g_info("widget still exists");
 322
 323   lttv_filter_destroy(plugin_cfv->cfd->filter);
 324   /* Process List is removed with it's widget */
 325   //ProcessList_destroy(control_flow_data->process_list);
 326   if(tab != NULL)
 327   {
 328       /* Delete reading hooks */
 329     lttvwindow_unregister_traceset_notify(tab,
 330         traceset_notify,
 331         control_flow_data);
 332
 333     lttvwindow_unregister_time_window_notify(tab,
 334         update_time_window_hook,
 335         control_flow_data);
 336
 337     lttvwindow_unregister_current_time_notify(tab,
 338         update_current_time_hook,
 339         control_flow_data);
 340
 341     lttvwindow_unregister_redraw_notify(tab, redraw_notify, control_flow_data);
 342     lttvwindow_unregister_continue_notify(tab,
 343                                           continue_notify,
 344                                           control_flow_data);
 345
 346     lttvwindow_events_request_remove_all(control_flow_data->tab,
 347                                          control_flow_data);
 348
 349   }
 350   lttvwindowtraces_background_notify_remove(control_flow_data);
 351   g_control_flow_data_list =
 352          g_slist_remove(g_control_flow_data_list, control_flow_data);
 353
 354   g_info("CFV.c : guicontrolflow_destructor end, %p", control_flow_data);
 355   //g_free(control_flow_data);
 356   g_object_unref(plugin_cfv);
 357 }
 358
 359