[pitivi: 4/10] effects: implement a simple but robust TrackEffect.getElement()

[Edward Hervey <edwardrv src gnome org>]

commit 11d13b08fdacd34ea5380b9fb09acdb3ef2c5bd2
Author: Alessandro Decina <alessandro d gmail com>
Date:   Thu Sep 23 13:55:51 2010 +0200

    effects: implement a simple but robust TrackEffect.getElement()

 pitivi/factories/operation.py |    2 +-
 pitivi/timeline/track.py      |    6 ++----
 2 files changed, 3 insertions(+), 5 deletions(-)
---
diff --git a/pitivi/factories/operation.py b/pitivi/factories/operation.py
index c5118bb..5ff8513 100644
--- a/pitivi/factories/operation.py
+++ b/pitivi/factories/operation.py
@@ -80,7 +80,7 @@ class EffectFactory (TransformFactory):
 
     def _makeBin (self, *args):
         bin = gst.Bin()
-        fx = gst.element_factory_make(self.effectname)
+        fx = gst.element_factory_make(self.effectname, "effect")
         if isinstance(self.input_streams[0], VideoStream):
             csp = gst.element_factory_make("ffmpegcolorspace")
         else:
diff --git a/pitivi/timeline/track.py b/pitivi/timeline/track.py
index 2b87944..d0cc212 100644
--- a/pitivi/timeline/track.py
+++ b/pitivi/timeline/track.py
@@ -763,10 +763,8 @@ class TrackEffect(TrackObject):
         Permit to get the gst.Element inside the gnl_object that correspond
         to the track factory
         """
-        #Should we find a better implementation?
-        for element in self.gnl_object.recurse():
-            if self.factory.name in element.get_name():
-                return element
+        effect_bin = list(self.gnl_object.elements())[0]
+        return effect_bin.get_by_name("effect")
 
 class Transition(Signallable):