ltt/branches/poly/lttv/modules/guiControlFlow/Event_Hooks.c

   1 /*****************************************************************************
   2  *                       Hooks to be called by the main window               *
   3  *****************************************************************************/
   4
   5
   6 #include <gtk/gtk.h>
   7 #include <gdk/gdk.h>
   8 #include <lttv/hook.h>
   9 #include <lttv/common.h>
  10
  11 #include "Event_Hooks.h"
  12 #include "CFV.h"
  13
  14 /**
  15  * Event Viewer's constructor hook
  16  *
  17  * This constructor is given as a parameter to the menuitem and toolbar button
  18  * registration. It creates the list.
  19  * @param pmParentWindow A pointer to the parent window.
  20  * @return The widget created.
  21  */
  22 GtkWidget *
  23 hGuiControlFlow(mainWindow *pmParentWindow)
  24 {
  25         g_critical("hGuiControlFlow");
  26         ControlFlowData *Control_Flow_Data = GuiControlFlow() ;
  27
  28         return GuiControlFlow_get_Widget(Control_Flow_Data) ;
  29
  30 }
  31
  32 int Event_Selected_Hook(void *hook_data, void *call_data)
  33 {
  34         ControlFlowData *Control_Flow_Data = (ControlFlowData*) hook_data;
  35         guint *Event_Number = (guint*) call_data;
  36
  37         g_critical("DEBUG : event selected by main window : %u", *Event_Number);
  38
  39 //      Control_Flow_Data->Currently_Selected_Event = *Event_Number;
  40 //      Control_Flow_Data->Selected_Event = TRUE ;
  41
  42 //      Tree_V_set_cursor(Control_Flow_Data);
  43
  44 }
  45
  46 #ifdef DEBUG
  47 /* Hook called before drawing. Gets the initial context at the beginning of the
  48  * drawing interval and copy it to the context in Event_Request.
  49  */
  50 int Draw_Before_Hook(void *hook_data, void *call_data)
  51 {
  52         EventRequest *Event_Request = (EventRequest*)hook_data;
  53         EventsContext Events_Context = (EventsContext*)call_data;
  54
  55         Event_Request->Events_Context = Events_Context;
  56
  57         return 0;
  58 }
  59
  60 /*
  61  * The draw event hook is called by the reading API to have a
  62  * particular event drawn on the screen.
  63  * @param hook_data ControlFlowData structure of the viewer.
  64  * @param call_data Event context.
  65  *
  66  * This function basically draw lines and icons. Two types of lines are drawn :
  67  * one small (3 pixels?) representing the state of the process and the second
  68  * type is thicker (10 pixels?) representing on which CPU a process is running
  69  * (and this only in running state).
  70  *
  71  * Extremums of the lines :
  72  * x_min : time of the last event context for this process kept in memory.
  73  * x_max : time of the current event.
  74  * y : middle of the process in the process list. The process is found in the
  75  * list, therefore is it's position in pixels.
  76  *
  77  * The choice of lines'color is defined by the context of the last event for this
  78  * process.
  79  */
  80 int Draw_Event_Hook(void *hook_data, void *call_data)
  81 {
  82         EventRequest *Event_Request = (EventRequest*)hook_data;
  83
  84         return 0;
  85 }
  86
  87
  88 int Draw_After_Hook(void *hook_data, void *call_data)
  89 {
  90         EventRequest *Event_Request = (EventRequest*)hook_data;
  91
  92         g_free(Event_Request);
  93         return 0;
  94 }
  95 #endif