[pitivi] ui/clipproperties.py: Handle Delete effect button sensitivity

[Edward Hervey <edwardrv src gnome org>]

commit cb9c2ef3a57420b498206a2bc688f0b2fe6aab61
Author: Thibault Saunier <tsaunier gnome org>
Date:   Wed Sep 1 14:29:14 2010 +0200

    ui/clipproperties.py: Handle Delete effect button sensitivity

 pitivi/ui/clipproperties.py |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/pitivi/ui/clipproperties.py b/pitivi/ui/clipproperties.py
index bebfc59..fdaeeb5 100644
--- a/pitivi/ui/clipproperties.py
+++ b/pitivi/ui/clipproperties.py
@@ -332,6 +332,7 @@ class EffectProperties(gtk.Expander):
 
     def _updateAll(self):
         if self.get_expanded():
+            self.removeEffectBt.set_sensitive(False)
             if self.timeline_objects:
                 self._setEffectDragable()
                 self._updateTreeview()
@@ -388,8 +389,10 @@ class EffectProperties(gtk.Expander):
     def _treeviewSelectionChangedCb(self, treeview):
         if self.selection.count_selected_rows() == 0 and self.timeline_objects:
                 self.app.gui.setActionsSensitive(['DeleteObj'], True)
+                self.removeEffectBt.set_sensitive(False)
         else:
             self.app.gui.setActionsSensitive(['DeleteObj'], False)
+            self.removeEffectBt.set_sensitive(True)
 
         self._updateEffectConfigUi()