[pitivi] timeline: Do not show keyframe if several clips are selected

[Thibault Saunier <tsaunier src gnome org>]

commit de49a53b4c2ea016ddb0d8e09d5c9dc2488686ce
Author: Thibault Saunier <tsaunier gnome org>
Date:   Tue May 19 19:27:53 2015 +0200

    timeline: Do not show keyframe if several clips are selected
    
    Fixes http://phabricator.freedesktop.org/T75

 pitivi/timeline/elements.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/pitivi/timeline/elements.py b/pitivi/timeline/elements.py
index c9fbf48..10aa0b7 100644
--- a/pitivi/timeline/elements.py
+++ b/pitivi/timeline/elements.py
@@ -373,7 +373,7 @@ class TimelineElement(Gtk.Layout, timelineUtils.Zoomable, Loggable):
         if self.__previewer:
             self.propagate_draw(self.__previewer, cr)
 
-        if self.__keyframeCurve and self._bElement.selected:
+        if self.__keyframeCurve and self._bElement.selected and len(self.timeline.selection) == 1:
             self.propagate_draw(self.__keyframeCurve, cr)
 
     def do_show_all(self):