[lttv.git] / ltt / branches / poly / lttv / modules / gui / API / gtkTraceSet.c

/*! \file gtkTraceSet.h
 * \brief API used by the graphical viewers to interact with their top window.
 * 
 * Main window (gui module) is the place to contain and display viewers. 
 * Viewers (lttv plugins) interacte with main window through this API and
 * events sent by gtk.
 * This header file should be included in each graphic module.
 * This library is used by graphical modules to interact with the
 * tracesetWindow.
 * 
 */

#include <lttv/common.h>
#include <ltt/ltt.h>
#include <lttv/lttv.h>
#include <lttv/mainWindow.h>   
#include <lttv/gtkTraceSet.h>
#include <lttv/processTrace.h>
#include <lttv/toolbar.h>
#include <lttv/menu.h>
#include <lttv/state.h>
#include <lttv/stats.h>


/**
 * Internal function parts
 */

/**
 * Function to set/update traceset for the viewers
 * @param main_win main window 
 * @param traceset traceset of the main window.
 */

void SetTraceset(MainWindow * main_win, gpointer traceset)
{
  LttvHooks * tmp;
  LttvAttributeValue value;

  g_assert(lttv_iattribute_find_by_path(main_win->attributes,
	   "hooks/updatetraceset", LTTV_POINTER, &value));
  tmp = (LttvHooks*)*(value.v_pointer);
  if(tmp == NULL)return;
  lttv_hooks_call(tmp,traceset);
}


/**
 * Function to set/update filter for the viewers
 * @param main_win main window 
 * @param filter filter of the main window.
 */

void SetFilter(MainWindow * main_win, gpointer filter)
{
  LttvHooks * tmp;
  LttvAttributeValue value;

  g_assert(lttv_iattribute_find_by_path(main_win->attributes,
	   "hooks/updatefilter", LTTV_POINTER, &value));
  tmp = (LttvHooks*)*(value.v_pointer);

  if(tmp == NULL)return;
  lttv_hooks_call(tmp,filter);
}


/**
 * API parts
 */

/**
 * Function to register a view constructor so that main window can generate
 * a toolbar item for the viewer in order to generate a new instance easily. 
 * It will be called by init function of the module.
 * @param ButtonPixmap image shown on the toolbar item.
 * @param tooltip tooltip of the toolbar item.
 * @param view_constructor constructor of the viewer. 
 */

void toolbar_item_reg(char ** pixmap, char *tooltip, lttv_constructor view_constructor)
{
  LttvIAttribute *attributes_global = LTTV_IATTRIBUTE(lttv_global_attributes());
  LttvToolbars * toolbar;
  LttvAttributeValue value;

  g_assert(lttv_iattribute_find_by_path(attributes_global,
	   "viewers/toolbar", LTTV_POINTER, &value));
  toolbar = (LttvToolbars*)*(value.v_pointer);

  if(toolbar == NULL){    
    toolbar = lttv_toolbars_new();
    *(value.v_pointer) = toolbar;
  }
  lttv_toolbars_add(toolbar, view_constructor, tooltip, pixmap);
}


/**
 * Function to unregister the viewer's constructor, release the space 
 * occupied by pixmap, tooltip and constructor of the viewer.
 * It will be called when a module is unloaded.
 * @param view_constructor constructor of the viewer which is used as 
 * a reference to find out where the pixmap and tooltip are.
 */

void toolbar_item_unreg(lttv_constructor view_constructor)
{
  LttvIAttribute *attributes_global = LTTV_IATTRIBUTE(lttv_global_attributes());
  LttvToolbars * toolbar;
  LttvAttributeValue value;

  g_assert(lttv_iattribute_find_by_path(attributes_global,
	   "viewers/toolbar", LTTV_POINTER, &value));
  toolbar = (LttvToolbars*)*(value.v_pointer);
  
  main_window_remove_toolbar_item(view_constructor);

  lttv_toolbars_remove(toolbar, view_constructor);
}


/**
 * Function to register a view constructor so that main window can generate
 * a menu item for the viewer in order to generate a new instance easily.
 * It will be called by init function of the module.
 * @param menu_path path of the menu item.
 * @param menu_text text of the menu item.
 * @param view_constructor constructor of the viewer. 
 */

void menu_item_reg(char *menu_path, char *menu_text, lttv_constructor view_constructor)
{
  LttvIAttribute *attributes_global = LTTV_IATTRIBUTE(lttv_global_attributes());
  LttvMenus * menu;
  LttvAttributeValue value;

  g_assert(lttv_iattribute_find_by_path(attributes_global,
	   "viewers/menu", LTTV_POINTER, &value));
  menu = (LttvMenus*)*(value.v_pointer);
  
  if(menu == NULL){    
    menu = lttv_menus_new();
    *(value.v_pointer) = menu;
  }
  lttv_menus_add(menu, view_constructor, menu_path, menu_text);
}

/**
 * Function to unregister the viewer's constructor, release the space 
 * occupied by menu_path, menu_text and constructor of the viewer.
 * It will be called when a module is unloaded.
 * @param view_constructor constructor of the viewer which is used as 
 * a reference to find out where the menu_path and menu_text are.
 */

void menu_item_unreg(lttv_constructor view_constructor)
{
  LttvIAttribute *attributes_global = LTTV_IATTRIBUTE(lttv_global_attributes());
  LttvMenus * menu;
  LttvAttributeValue value;

  g_assert(lttv_iattribute_find_by_path(attributes_global,
                              "viewers/menu", LTTV_POINTER, &value));
  menu = (LttvMenus*)*(value.v_pointer);

  main_window_remove_menu_item(view_constructor);

  lttv_menus_remove(menu, view_constructor);
}


/**
 * Update the status bar whenever something changed in the viewer.
 * @param main_win the main window the viewer belongs to.
 * @param info the message which will be shown in the status bar.
 */

void update_status(MainWindow *main_win, char *info)
{
}


/**
 * Function to get the current time interval shown on the current tab.
 * It will be called by a viewer's hook function to update the 
 * shown time interval of the viewer and also be called by the constructor
 * of the viewer.
 * @param main_win the main window the viewer belongs to.
 * @param time_interval a pointer where time interval will be stored.
 */

void get_time_window(MainWindow *main_win, TimeWindow *time_window)
{
  //time_window->start_time = main_win->current_tab->time_window.start_time;
  //time_window->time_width = main_win->current_tab->time_window.time_width;
  *time_window = main_win->current_tab->time_window;
}

/**
 * Function to get the current time interval of the current traceset.
 * It will be called by a viewer's hook function to update the 
 * time interval of the viewer and also be called by the constructor
 * of the viewer.
 * @param main_win the main window the viewer belongs to.
 * @param time_interval a pointer where time interval will be stored.
 */

void get_traceset_time_span(MainWindow *main_win, TimeInterval *time_interval)
{
  //time_window->start_time = main_win->current_tab->time_window.start_time;
  //time_window->time_width = main_win->current_tab->time_window.time_width;
  *time_interval = *(LTTV_TRACESET_CONTEXT(main_win->current_tab->traceset_info->
					   traceset_context)->Time_Span);
}


/**
 * Function to set the time interval of the current tab.
 * It will be called by a viewer's signal handle associated with 
 * the move_slider signal
 * @param main_win the main window the viewer belongs to.
 * @param time_interval a pointer where time interval is stored.
 */

void set_time_window(MainWindow *main_win, TimeWindow *time_window)
{
  LttvAttributeValue value;
  LttvHooks * tmp;
  main_win->current_tab->time_window = *time_window;
  g_assert(lttv_iattribute_find_by_path(main_win->current_tab->attributes,
		       "hooks/updatetimewindow", LTTV_POINTER, &value));
  tmp = (LttvHooks*)*(value.v_pointer);
  if(tmp == NULL) return;
  lttv_hooks_call(tmp, time_window);
}


/**
 * Function to get the current time/event of the current tab.
 * It will be called by a viewer's hook function to update the 
 * current time/event of the viewer.
 * @param main_win the main window the viewer belongs to.
 * @param time a pointer where time will be stored.
 */

void get_current_time(MainWindow *main_win, LttTime *time)
{
  time = &main_win->current_tab->current_time;
}


/**
 * Function to set the current time/event of the current tab.
 * It will be called by a viewer's signal handle associated with 
 * the button-release-event signal
 * @param main_win the main window the viewer belongs to.
 * @param time a pointer where time is stored.
 */

void set_current_time(MainWindow *main_win, LttTime *time)
{
  LttvAttributeValue value;
  LttvHooks * tmp;
  main_win->current_tab->current_time = *time;
  g_assert(lttv_iattribute_find_by_path(main_win->current_tab->attributes,
		       "hooks/updatecurrenttime", LTTV_POINTER, &value));
  tmp = (LttvHooks*)*(value.v_pointer);

  if(tmp == NULL)return;
  lttv_hooks_call(tmp, time);
}


/**
 * Function to get the traceset from the current tab.
 * It will be called by the constructor of the viewer and also be
 * called by a hook funtion of the viewer to update its traceset.
 * @param main_win the main window the viewer belongs to.
 * @param traceset a pointer to a traceset.
 */
/*
void get_traceset(MainWindow *main_win, Traceset *traceset)
{
}
*/

/**
 * Function to get the filter of the current tab.
 * It will be called by the constructor of the viewer and also be
 * called by a hook funtion of the viewer to update its filter.
 * @param main_win, the main window the viewer belongs to.
 * @param filter, a pointer to a filter.
 */
/*
void get_filter(MainWindow *main_win, Filter *filter)
{
}
*/

/**
 * Function to register a hook function for a viewer to set/update its
 * time interval.
 * It will be called by the constructor of the viewer.
 * @param hook hook function of the viewer.
 * @param hook_data hook data associated with the hook function.
 * @param main_win the main window the viewer belongs to.
 */

void reg_update_time_window(LttvHook hook, gpointer hook_data,
			   MainWindow * main_win)
{
  LttvAttributeValue value;
  LttvHooks * tmp;
  g_assert(lttv_iattribute_find_by_path(main_win->current_tab->attributes,
		       "hooks/updatetimewindow", LTTV_POINTER, &value));
  tmp = (LttvHooks*)*(value.v_pointer);
  if(tmp == NULL){    
    tmp = lttv_hooks_new();
    *(value.v_pointer) = tmp;
  }
  lttv_hooks_add(tmp, hook,hook_data);
}


/**
 * Function to unregister a viewer's hook function which is used to 
 * set/update the time interval of the viewer.
 * It will be called by the destructor of the viewer.
 * @param hook hook function of the viewer.
 * @param hook_data hook data associated with the hook function.
 * @param main_win the main window the viewer belongs to.
 */

void unreg_update_time_window(LttvHook hook, gpointer hook_data,
			     MainWindow * main_win)
{
  LttvAttributeValue value;
  LttvHooks * tmp;
  g_assert(lttv_iattribute_find_by_path(main_win->current_tab->attributes,
		       "hooks/updatetimewindow", LTTV_POINTER, &value));
  tmp = (LttvHooks*)*(value.v_pointer);
  if(tmp == NULL) return;
  lttv_hooks_remove_data(tmp, hook, hook_data);
}


/**
 * Function to register a hook function for a viewer to set/update its 
 * traceset.
 * It will be called by the constructor of the viewer.
 * @param hook hook function of the viewer.
 * @param hook_data hook data associated with the hook function.
 * @param main_win the main window the viewer belongs to.
 */

void reg_update_traceset(LttvHook hook, gpointer hook_data,
		       MainWindow * main_win)
{
  LttvAttributeValue value;
  LttvHooks * tmp;
  g_assert(lttv_iattribute_find_by_path(main_win->current_tab->attributes,
		       "hooks/updatetraceset", LTTV_POINTER, &value));
  tmp = (LttvHooks*)*(value.v_pointer);
  if(tmp == NULL){    
    tmp = lttv_hooks_new();
    *(value.v_pointer) = tmp;
  }
  lttv_hooks_add(tmp, hook, hook_data);
}


/**
 * Function to unregister a viewer's hook function which is used to 
 * set/update the traceset of the viewer.
 * It will be called by the destructor of the viewer.
 * @param hook hook function of the viewer.
 * @param hook_data hook data associated with the hook function.
 * @param main_win the main window the viewer belongs to.
 */

void unreg_update_traceset(LttvHook hook, gpointer hook_data,
			 MainWindow * main_win)
{
  LttvAttributeValue value;
  LttvHooks * tmp;
  g_assert(lttv_iattribute_find_by_path(main_win->current_tab->attributes,
		       "hooks/updatetraceset", LTTV_POINTER, &value));
  tmp = (LttvHooks*)*(value.v_pointer);
  if(tmp == NULL) return;
  lttv_hooks_remove_data(tmp, hook, hook_data);
}


/**
 * Function to redraw each viewer belonging to the current tab 
 * @param main_win the main window the viewer belongs to.
 */

void update_traceset(MainWindow * main_win)
{
  LttvAttributeValue value;
  LttvHooks * tmp;
  g_assert(lttv_iattribute_find_by_path(main_win->current_tab->attributes,
		       "hooks/updatetraceset", LTTV_POINTER, &value));
  tmp = (LttvHooks*)*(value.v_pointer);
  if(tmp == NULL) return;
  lttv_hooks_call(tmp, NULL);
}


/**
 * Function to register a hook function for a viewer to set/update its 
 * filter.
 * It will be called by the constructor of the viewer.
 * @param hook hook function of the viewer.
 * @param hook_data hook data associated with the hook function.
 * @param main_win the main window the viewer belongs to.
 */

void reg_update_filter(LttvHook hook, gpointer hook_data,
		     MainWindow *main_win)
{
  LttvAttributeValue value;
  LttvHooks * tmp;
  g_assert(lttv_iattribute_find_by_path(main_win->attributes,
		       "hooks/updatefilter", LTTV_POINTER, &value));
  tmp = (LttvHooks*)*(value.v_pointer);
  if(tmp == NULL){    
    tmp = lttv_hooks_new();
    *(value.v_pointer) = tmp;
  }
  lttv_hooks_add(tmp, hook, hook_data);
}


/**
 * Function to unregister a viewer's hook function which is used to 
 * set/update the filter of the viewer.
 * It will be called by the destructor of the viewer.
 * @param hook hook function of the viewer.
 * @param hook_data hook data associated with the hook function.
 * @param main_win the main window the viewer belongs to.
 */

void unreg_update_filter(LttvHook hook, gpointer hook_data,
		       MainWindow * main_win)
{
  LttvAttributeValue value;
  LttvHooks * tmp;
  g_assert(lttv_iattribute_find_by_path(main_win->attributes,
		       "hooks/updatefilter", LTTV_POINTER, &value));
  tmp = (LttvHooks*)*(value.v_pointer);
  if(tmp == NULL) return;
  lttv_hooks_remove_data(tmp, hook, hook_data);
}


/**
 * Function to register a hook function for a viewer to set/update its 
 * current time.
 * It will be called by the constructor of the viewer.
 * @param hook hook function of the viewer.
 * @param hook_data hook data associated with the hook function.
 * @param main_win the main window the viewer belongs to.
 */

void reg_update_current_time(LttvHook hook, gpointer hook_data, 
			  MainWindow *main_win)
{
  LttvAttributeValue value;
  LttvHooks * tmp;
  g_assert(lttv_iattribute_find_by_path(main_win->current_tab->attributes,
		       "hooks/updatecurrenttime", LTTV_POINTER, &value));
  tmp = (LttvHooks*)*(value.v_pointer);
  if(tmp == NULL){    
    tmp = lttv_hooks_new();
    *(value.v_pointer) = tmp;
  }
  lttv_hooks_add(tmp, hook, hook_data);
}


/**
 * Function to unregister a viewer's hook function which is used to 
 * set/update the current time of the viewer.
 * It will be called by the destructor of the viewer.
 * @param hook hook function of the viewer.
 * @param hook_data hook data associated with the hook function.
 * @param main_win the main window the viewer belongs to.
 */

void unreg_update_current_time(LttvHook hook, gpointer hook_data,
			    MainWindow * main_win)
{
  LttvAttributeValue value;
  LttvHooks * tmp;
  g_assert(lttv_iattribute_find_by_path(main_win->current_tab->attributes,
		       "hooks/updatecurrenttime", LTTV_POINTER, &value));
  tmp = (LttvHooks*)*(value.v_pointer);
  if(tmp == NULL) return;
  lttv_hooks_remove_data(tmp, hook, hook_data);
}


/**
 * Function to register a hook function for a viewer to show 
 *the content of the viewer.
 * It will be called by the constructor of the viewer.
 * @param hook hook function of the viewer.
 * @param hook_data hook data associated with the hook function.
 * @param main_win the main window the viewer belongs to.
 */

void reg_show_viewer(LttvHook hook, gpointer hook_data, 
		     MainWindow *main_win)
{
  LttvAttributeValue value;
  LttvHooks * tmp;
  g_assert(lttv_iattribute_find_by_path(main_win->current_tab->attributes,
		       "hooks/showviewer", LTTV_POINTER, &value));
  tmp = (LttvHooks*)*(value.v_pointer);
  if(tmp == NULL){    
    tmp = lttv_hooks_new();
    *(value.v_pointer) = tmp;
  }
  lttv_hooks_add(tmp, hook, hook_data);
}


/**
 * Function to unregister a viewer's hook function which is used to 
 * show the content of the viewer..
 * It will be called by the destructor of the viewer.
 * @param hook hook function of the viewer.
 * @param hook_data hook data associated with the hook function.
 * @param main_win the main window the viewer belongs to.
 */

void unreg_show_viewer(LttvHook hook, gpointer hook_data,
		       MainWindow * main_win)
{
  LttvAttributeValue value;
  LttvHooks * tmp;
  g_assert(lttv_iattribute_find_by_path(main_win->current_tab->attributes,
		       "hooks/showviewer", LTTV_POINTER, &value));
  tmp = (LttvHooks*)*(value.v_pointer);
  if(tmp == NULL) return;
  lttv_hooks_remove_data(tmp, hook, hook_data);
}


/**
 * Function to show each viewer in the current tab.
 * It will be called by main window after it called process_traceset 
 * @param main_win the main window the viewer belongs to.
 */

void show_viewer(MainWindow *main_win)
{
  LttvAttributeValue value;
  LttvHooks * tmp;
  g_assert(lttv_iattribute_find_by_path(main_win->current_tab->attributes,
		       "hooks/showviewer", LTTV_POINTER, &value));
  tmp = (LttvHooks*)*(value.v_pointer);
  if(tmp == NULL) return;
  lttv_hooks_call(tmp, NULL);
}


/**
 * Function to set the focused pane (viewer).
 * It will be called by a viewer's signal handle associated with 
 * the grab_focus signal
 * @param main_win the main window the viewer belongs to.
 * @param paned a pointer to a pane where the viewer is contained.
 */

void set_focused_pane(MainWindow *main_win, gpointer paned)
{
  gtk_multi_vpaned_set_focus((GtkWidget*)main_win->current_tab->multi_vpaned,paned);  
}


/**
 * Function to register a hook function for a viewer to set/update the 
 * dividor of the hpane.
 * It will be called by the constructor of the viewer.
 * @param hook hook function of the viewer.
 * @param hook_data hook data associated with the hook function.
 * @param main_win the main window the viewer belongs to.
 */

void reg_update_dividor(LttvHook hook, gpointer hook_data, 
		      MainWindow *main_win)
{
  LttvAttributeValue value;
  LttvHooks * tmp;
  g_assert(lttv_iattribute_find_by_path(main_win->current_tab->attributes,
		       "hooks/hpanedividor", LTTV_POINTER, &value));
  tmp = (LttvHooks*)*(value.v_pointer);
  if(tmp == NULL){    
    tmp = lttv_hooks_new();
    *(value.v_pointer) = tmp;
  }
  lttv_hooks_add(tmp, hook, hook_data);
}


/**
 * Function to unregister a viewer's hook function which is used to 
 * set/update hpane's dividor of the viewer.
 * It will be called by the destructor of the viewer.
 * @param hook hook function of the viewer.
 * @param hook_data hook data associated with the hook function.
 * @param main_win the main window the viewer belongs to.
 */

void unreg_update_dividor(LttvHook hook, gpointer hook_data, 
			MainWindow *main_win)
{
  LttvAttributeValue value;
  LttvHooks * tmp;
  g_assert(lttv_iattribute_find_by_path(main_win->current_tab->attributes,
		       "hooks/hpanedividor", LTTV_POINTER, &value));
  tmp = (LttvHooks*)*(value.v_pointer);
  if(tmp == NULL) return;
  lttv_hooks_remove_data(tmp, hook, hook_data);
}


/**
 * Function to set the position of the hpane's dividor (viewer).
 * It will be called by a viewer's signal handle associated with 
 * the motion_notify_event event/signal
 * @param main_win the main window the viewer belongs to.
 * @param position position of the hpane's dividor.
 */

void set_hpane_dividor(MainWindow *main_win, gint position)
{
  LttvAttributeValue value;
  LttvHooks * tmp;
  g_assert(lttv_iattribute_find_by_path(main_win->current_tab->attributes,
		       "hooks/hpanedividor", LTTV_POINTER, &value));
  tmp = (LttvHooks*)*(value.v_pointer);
  if(tmp == NULL) return;
  lttv_hooks_call(tmp, &position);
}


/**
 * Function to process traceset. It will call lttv_process_trace, 
 * each view will call this api to get events.
 * @param main_win the main window the viewer belongs to.
 * @param start the start time of the first event to be processed.
 * @param end the end time of the last event to be processed.
 */

void process_traceset_api(MainWindow *main_win, LttTime start, 
			  LttTime end, unsigned maxNumEvents)
{
  lttv_process_traceset_seek_time(main_win->current_tab->traceset_info->
				  traceset_context, start);
  lttv_process_traceset(main_win->current_tab->traceset_info->
			traceset_context, end, maxNumEvents);
}

/**
 * Function to add hooks into the context of a traceset,
 * before reading events from traceset, viewer will call this api to
 * register hooks
 * @param main_win the main window the viewer belongs to.
 * @param LttvHooks hooks to be registered.
 */

void context_add_hooks_api(MainWindow *main_win ,
			   LttvHooks *before_traceset, 
			   LttvHooks *after_traceset,
			   LttvHooks *check_trace, 
			   LttvHooks *before_trace, 
			   LttvHooks *after_trace, 
			   LttvHooks *check_tracefile,
			   LttvHooks *before_tracefile,
			   LttvHooks *after_tracefile,
			   LttvHooks *check_event, 
			   LttvHooks *before_event, 
			   LttvHooks *after_event)
{
  LttvTracesetContext * tsc = 
	  LTTV_TRACESET_CONTEXT(main_win->current_tab->traceset_info->
				traceset_context);
  lttv_traceset_context_add_hooks(tsc,before_traceset,after_traceset,
				  check_trace,before_trace,after_trace,
				  check_tracefile,before_tracefile,after_tracefile,
				  check_event,before_event, after_event);
}


/**
 * Function to remove hooks from the context of a traceset,
 * before reading events from traceset, viewer will call this api to
 * unregister hooks
 * @param main_win the main window the viewer belongs to.
 * @param LttvHooks hooks to be registered.
 */

void context_remove_hooks_api(MainWindow *main_win ,
			      LttvHooks *before_traceset, 
			      LttvHooks *after_traceset,
			      LttvHooks *check_trace, 
			      LttvHooks *before_trace, 
			      LttvHooks *after_trace, 
			      LttvHooks *check_tracefile,
			      LttvHooks *before_tracefile,
			      LttvHooks *after_tracefile,
			      LttvHooks *check_event, 
			      LttvHooks *before_event, 
			      LttvHooks *after_event)
{
  LttvTracesetContext * tsc =
        LTTV_TRACESET_CONTEXT(main_win->current_tab->traceset_info->traceset_context);
  lttv_traceset_context_remove_hooks(tsc,before_traceset,after_traceset,
				     check_trace,before_trace,after_trace,
				     check_tracefile,before_tracefile,after_tracefile,
				     check_event,before_event, after_event);
}


/**
 * Function to add/remove event hooks for state 
 * @param main_win the main window the viewer belongs to.
 */

void state_add_event_hooks_api(MainWindow *main_win )
{
  lttv_state_add_event_hooks(
       (LttvTracesetState*)main_win->current_tab->traceset_info->traceset_context);
}

void state_remove_event_hooks_api(MainWindow *main_win )
{
  lttv_state_remove_event_hooks(
       (LttvTracesetState*)main_win->current_tab->traceset_info->traceset_context);
}


/**
 * Function to add/remove event hooks for stats 
 * @param main_win the main window the viewer belongs to.
 */

void stats_add_event_hooks_api(MainWindow *main_win )
{
  lttv_stats_add_event_hooks(
        (LttvTracesetStats*)main_win->current_tab->traceset_info->traceset_context);
}

void stats_remove_event_hooks_api(MainWindow *main_win )
{
  lttv_stats_remove_event_hooks(
        (LttvTracesetStats*)main_win->current_tab->traceset_info->traceset_context);
}

/**
 * Function to get the stats of the traceset 
 * @param main_win the main window the viewer belongs to.
 */

LttvTracesetStats* get_traceset_stats_api(MainWindow *main_win)
{
  return main_win->current_tab->traceset_info->traceset_context;
}


LttvTracesetContext* get_traceset_context(MainWindow *main_win)
{
  return (LttvTracesetContext*)main_win->current_tab->traceset_info->traceset_context;
}