- bool on_enter_notify_event (GdkEventCrossing*);
- bool on_leave_notify_event (GdkEventCrossing*);
- bool on_delete_event (GdkEventAny *);
- bool on_key_press_event (GdkEventKey*);
+protected:
+ bool on_focus_in_event (GdkEventFocus*);
+ bool on_focus_out_event (GdkEventFocus*);
+ bool on_delete_event (GdkEventAny *);
+ bool on_key_press_event (GdkEventKey*);