fix scrolling

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

diff --git a/ltt/branches/poly/lttv/modules/gui/lttvwindow/lttvwindow/lttvwindow.c b/ltt/branches/poly/lttv/modules/gui/lttvwindow/lttvwindow/lttvwindow.c
index cec78e036a071414d234dbcbe5a87bdf49f5f579..92705b2b997be2d9fcacd597f41c0b0512631dab 100644 (file)
--- a/ltt/branches/poly/lttv/modules/gui/lttvwindow/lttvwindow/lttvwindow.c
+++ b/ltt/branches/poly/lttv/modules/gui/lttvwindow/lttvwindow/lttvwindow.c
@@ -101,6 +101,27 @@ void set_current_time(Tab *tab, const LttTime *current_time)
   if(tmp != NULL) lttv_hooks_call(tmp, &tab->current_time);
 }
 
+/* set_current_position
+ *
+ * It updates the current time of the tab, then calls the updatetimewindow
+ * hooks of each viewer.
+ *
+ * This is called whenever the current time value changes.
+ */
+
+void set_current_position(Tab *tab, const LttvTracesetContextPosition *pos)
+{
+  LttvAttributeValue value;
+  LttvHooks * tmp;
+
+  tab->current_time = lttv_traceset_context_position_get_time(pos);
+
+  g_assert(lttv_iattribute_find_by_path(tab->attributes,
+           "hooks/updatecurrentposition", LTTV_POINTER, &value));
+  tmp = (LttvHooks*)*(value.v_pointer);
+  if(tmp != NULL) lttv_hooks_call(tmp, pos);
+}
+
 void add_toolbar_constructor(MainWindow *mw, LttvToolbarClosure *toolbar_c)
 {
   LttvIAttribute *attributes = mw->attributes;
@@ -600,7 +621,7 @@ void lttvwindow_unregister_filter_notify(Tab *tab,
 }
 
 /**
- * Function to register a hook function for a viewer to set/update its 
+ * function to register a hook function for a viewer to set/update its 
  * current time.
  * @param tab viewer's tab 
  * @param hook hook function of the viewer.
@@ -624,7 +645,7 @@ void lttvwindow_register_current_time_notify(Tab *tab,
 
 
 /**
- * Function to unregister a viewer's hook function which is used to 
+ * function to unregister a viewer's hook function which is used to 
  * set/update the current time of the viewer.
  * @param tab viewer's tab 
  * @param hook hook function of the viewer.
@@ -643,6 +664,50 @@ void lttvwindow_unregister_current_time_notify(Tab *tab,
   lttv_hooks_remove_data(tmp, hook, hook_data);
 }
 
+/**
+ * function to register a hook function for a viewer to set/update its 
+ * current position.
+ * @param tab viewer's tab 
+ * @param hook hook function of the viewer.
+ * @param hook_data hook data associated with the hook function.
+ */
+
+void lttvwindow_register_current_position_notify(Tab *tab,
+            LttvHook hook, gpointer hook_data)
+{
+  LttvAttributeValue value;
+  LttvHooks * tmp;
+  g_assert(lttv_iattribute_find_by_path(tab->attributes,
+           "hooks/updatecurrentposition", 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, LTTV_PRIO_DEFAULT);
+}
+
+
+/**
+ * function to unregister a viewer's hook function which is used to 
+ * set/update the current position of the viewer.
+ * @param tab viewer's tab 
+ * @param hook hook function of the viewer.
+ * @param hook_data hook data associated with the hook function.
+ */
+
+void lttvwindow_unregister_current_position_notify(Tab *tab,
+            LttvHook hook, gpointer hook_data)
+{
+  LttvAttributeValue value;
+  LttvHooks * tmp;
+  g_assert(lttv_iattribute_find_by_path(tab->attributes,
+           "hooks/updatecurrentposition", 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 
@@ -794,7 +859,7 @@ void lttvwindow_report_time_window(Tab *tab,
 
 
 /**
- * Function to set the current time/event of the current tab.
+ * Function to set the current time of the current tab.
  * It will be called by a viewer's signal handle associated with 
  * the button-release-event signal
  * @param tab viewer's tab 
@@ -810,6 +875,24 @@ void lttvwindow_report_current_time(Tab *tab,
   current_time_change_manager(tab, time);
 }
 
+/**
+ * Function to set the current event of the current tab.
+ * It will be called by a viewer's signal handle associated with 
+ * the button-release-event signal
+ * @param tab viewer's tab 
+ * @param time a pointer where time is stored.
+ */
+
+void lttvwindow_report_current_position(Tab *tab,
+                                        LttvTracesetContextPosition *pos)
+{
+  LttvAttributeValue value;
+  LttvHooks * tmp;
+  
+  current_position_change_manager(tab, pos);
+}
+
+
 /**
  * Function to set the position of the hpane's dividor (viewer).
  * It will be called by a viewer's signal handle associated with 
@@ -855,8 +938,10 @@ void lttvwindow_events_request(Tab *tab,
   if(!tab->events_request_pending)
   {
     /* Redraw has +20 priority. We want to let the redraw be done while we do
-     * our job.  */
-    g_idle_add_full((G_PRIORITY_HIGH_IDLE + 21),
+     * our job. Mathieu : test with high prio higher than events for better
+     * scrolling. */
+    //g_idle_add_full((G_PRIORITY_HIGH_IDLE + 21),
+    g_idle_add_full((G_PRIORITY_DEFAULT - 2),
                     (GSourceFunc)execute_events_requests,
                     tab,
                     NULL);
@@ -941,10 +1026,10 @@ LttTime lttvwindow_get_current_time(Tab *tab)
 
 /**
  * Function to get the filter of the current tab.
- * @param main_win, the main window the viewer belongs to.
  * @param filter, a pointer to a filter.
+ *
+ * returns the current filter
  */
-
 LttvFilter *lttvwindow_get_filter(Tab *tab)
 {
   return tab->filter;
@@ -1038,3 +1123,9 @@ void events_request_free(EventsRequest *events_request)
 }
 
 
+
+GtkWidget *main_window_get_widget(Tab *tab)
+{
+  return tab->mw->mwindow;
+}
+