[pitivi] ui/timeline: disable updates while splitting.

[Edward Hervey <edwardrv src gnome org>]

commit feed379f9bdb40afa0f7f78708374cdc68d795cf
Author: Alessandro Decina <alessandro d gmail com>
Date:   Thu Sep 9 15:13:51 2010 +0200

    ui/timeline: disable updates while splitting.
    
    This avoids creating a temporary transition while split() updates the
    composition.

 pitivi/ui/timeline.py |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/pitivi/ui/timeline.py b/pitivi/ui/timeline.py
index 19e6eed..ee6e61d 100644
--- a/pitivi/ui/timeline.py
+++ b/pitivi/ui/timeline.py
@@ -652,7 +652,9 @@ class Timeline(gtk.Table, Loggable, Zoomable):
 
     def split(self, action):
         self.app.action_log.begin("split")
+        self.timeline.disableUpdates()
         self.timeline.split(self._position)
+        self.timeline.enableUpdates()
         self.app.action_log.commit()
         # work-around for 603149
         self.project.seeker.seek(self._position)