ltt/branches/poly/lttv/modules/guiControlFlow/Widget_Callbacks.c.old

   1 /*****************************************************************************
   2  *                       Callbacks used for the viewer                       *
   3  *****************************************************************************/
   4 void expose_event_cb (GtkWidget *widget, GdkEventExpose *expose, gpointer data)
   5 {
   6         ControlFlowData *control_flow_data = (ControlFlowData*)data;
   7
   8         EventRequest *event_request = g_new(sizeof(EventRequest));
   9
  10         event_request->control_flow_data = control_flow_data;
  11
  12         /* Calculate, from pixels in expose, the time interval to get data */
  13
  14         get_time_from_pixels(expose->area.x, expose->area.width,
  15                                                                                                         control_flow_data->Drawing_Area_Info.width,
  16                                                                                                         &control_flow_data->Begin_Time, &control_flow_data->End_Time,
  17                                                                                                         &event_request->time_begin, &event_request->time_end)
  18
  19         /* Look in statistics of the trace the processes present during the
  20          * whole time interval _shown on the screen_. Modify the list of
  21          * processes to match it. NOTE : modify, not recreate. If recreation is
  22          * needed,keep a pointer to the currently selected event in the list.
  23          */
  24
  25         /* Call the reading API to have events sent to drawing hooks */
  26         lttv_trace_set_process( control_flow_data->Trace_Set,
  27                                                                                                         Draw_Before_Hooks,
  28                                                                                                         Draw_Event_Hooks,
  29                                                                                                         Draw_After_Hooks,
  30                                                                                                         NULL, //FIXME : filter here
  31                                                                                                         event_request->time_begin,
  32                                                                                                         event_request->time_end);
  33
  34 }
  35
  36
  37 void v_scroll_cb (GtkAdjustment *adjustment, gpointer data)
  38 {
  39         ControlFlowData *control_flow_data = (ControlFlowData*)data;
  40         GtkTreePath *Tree_Path;
  41
  42         g_critical("DEBUG : scroll signal, value : %f", adjustment->value);
  43
  44         //get_test_data((int)adjustment->value, control_flow_data->Num_Visible_Events,
  45         //                                                               control_flow_data);
  46
  47
  48
  49 }
  50
  51