X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=lttv%2Fmodules%2Fgui%2Flttvwindow%2Flttvwindow%2Flttvwindow.h;h=42a8ba3083087756470b5c3a12a2bf8909f0f667;hb=afdfc849a09e891b01d1a068319a36472ec991cb;hp=30fa5c6aabc7e1ac06a081a0ae98f26c44bc13c7;hpb=f61f4dca50e13aa52b1ca3941c8f420848f4353f;p=lttv.git

diff --git a/lttv/modules/gui/lttvwindow/lttvwindow/lttvwindow.h b/lttv/modules/gui/lttvwindow/lttvwindow/lttvwindow.h
index 30fa5c6a..42a8ba30 100644
--- a/lttv/modules/gui/lttvwindow/lttvwindow/lttvwindow.h
+++ b/lttv/modules/gui/lttvwindow/lttvwindow/lttvwindow.h
@@ -361,6 +361,36 @@ void lttvwindow_unregister_time_window_notify(Tab *tab,
                                               LttvHook    hook, 
                                               gpointer    hook_data);
 
+/**
+ * Function to register a hook function that will be called by the main window
+ * when the time span of the traceset is updated.
+ * 
+ * This register function is typically called by the constructor of the viewer.
+ * 
+ * @param tab the tab the viewer belongs to.
+ * @param hook hook that sould be called by the main window when the time
+ *             interval changes. 
+ * @param hook_data hook data associated with the hook function. It will
+ *                  be typically a pointer to the viewer's data structure.
+ */
+void lttvwindow_register_timespan_notify(Tab *tab,
+                                            LttvHook    hook,
+                                            gpointer    hook_data);
+
+/**
+ * Function to unregister the time_span notification hook.
+ * 
+ * This unregister function is typically called by the destructor of the viewer.
+ * 
+ * @param tab the tab the viewer belongs to.
+ * @param hook hook that sould be called by the main window when the time
+ *             interval changes. 
+ * @param hook_data hook data associated with the hook function. It will
+ *                  be typically a pointer to the viewer's data structure.
+ */
+void lttvwindow_unregister_timespan_notify(Tab *tab,
+                                            LttvHook    hook,
+                                            gpointer    hook_data);
 
 /**
  * Function to register a hook function that will be called by the main window