[pitivi: 8/11] timelinecanvas.py: override expose event

[Edward Hervey <edwardrv src gnome org>]

commit 87cd7cc003319f10ce7855b45e4cd6c4586babe0
Author: Brandon Lewis <brandon_lewis berkeley edu>
Date:   Wed Sep 2 11:53:10 2009 -0700

    timelinecanvas.py: override expose event

 pitivi/ui/timelinecanvas.py |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)
---
diff --git a/pitivi/ui/timelinecanvas.py b/pitivi/ui/timelinecanvas.py
index 8fdfd29..0da5eb8 100644
--- a/pitivi/ui/timelinecanvas.py
+++ b/pitivi/ui/timelinecanvas.py
@@ -58,6 +58,11 @@ class TimelineCanvas(goocanvas.Canvas, Zoomable, Loggable):
         "scroll-event":"override"
         }
 
+    __gtype_name__ = 'TimelineCanvas'
+    __gsignals__ = {
+        "expose-event" : "override",
+    }
+
     _tracks = None
 
     def __init__(self, instance, timeline=None):
@@ -144,6 +149,9 @@ class TimelineCanvas(goocanvas.Canvas, Zoomable, Loggable):
         event.window.set_cursor(self._cursor)
         return True
 
+    def do_expose_event(self, event):
+        goocanvas.Canvas.do_expose_event(self, event)
+
 ## implements selection marquee
 
     _selecting = False