[pitivi] Re enables ROLL edition mode

[Jean-François Fortin Tam <jfft src gnome org>]

commit f486fb72bfde1c7ae334171589a97dde918c5b13
Author: Mathieu Duponchelle <mathieu duponchelle epitech eu>
Date:   Thu Apr 18 21:43:45 2013 +0200

    Re enables ROLL edition mode

 pitivi/timeline/elements.py |    1 +
 pitivi/timeline/timeline.py |    2 ++
 2 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/pitivi/timeline/elements.py b/pitivi/timeline/elements.py
index 96c2701..33f2048 100644
--- a/pitivi/timeline/elements.py
+++ b/pitivi/timeline/elements.py
@@ -300,6 +300,7 @@ class TrimHandle(Clutter.Texture):
         delta_x = coords[0] - self.dragBeginStartX
         new_start = self._dragBeginStart + Zoomable.pixelToNs(delta_x)
 
+        self._context.setMode(self.timelineElement.timeline._container.getEditionMode(isAHandle=True))
         self._context.editTo(new_start, 
self.timelineElement.bElement.get_parent().get_layer().get_priority())
         return False
 
diff --git a/pitivi/timeline/timeline.py b/pitivi/timeline/timeline.py
index 708c599..a57d1c8 100644
--- a/pitivi/timeline/timeline.py
+++ b/pitivi/timeline/timeline.py
@@ -627,6 +627,8 @@ class Timeline(Gtk.VBox, Zoomable):
             return GES.EditMode.EDIT_RIPPLE
         if isAHandle and self.controlMask:
             return GES.EditMode.EDIT_ROLL
+        elif isAHandle:
+            return GES.EditMode.EDIT_TRIM
         return GES.EditMode.EDIT_NORMAL
 
     # Internal API