[pitivi] ui.trackobject: add a curve for each interpolator

[Edward Hervey <edwardrv src gnome org>]

commit 8669a1cd7ad9403be49b229961fb4ae46d3686ee
Author: Brandon Lewis <brandon_lewis berkeley edu>
Date:   Thu May 28 13:26:45 2009 -0700

    ui.trackobject: add a curve for each interpolator

 pitivi/ui/trackobject.py |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/pitivi/ui/trackobject.py b/pitivi/ui/trackobject.py
index 774f8dd..9b434ba 100644
--- a/pitivi/ui/trackobject.py
+++ b/pitivi/ui/trackobject.py
@@ -14,6 +14,7 @@ from zoominterface import Zoomable
 from pitivi.timeline.track import TrackError
 from pitivi.timeline.timeline import SELECT, SELECT_ADD, UNSELECT
 from preview import Preview
+from pitivi.ui.curve import Curve
 import gst
 from common import LAYER_HEIGHT_EXPANDED, LAYER_HEIGHT_COLLAPSED
 from common import LAYER_SPACING, unpack_cairo_pattern, unpack_cairo_gradient
@@ -268,6 +269,9 @@ class TrackObject(View, goocanvas.Group, Zoomable):
             self.start_handle, self.end_handle, self.namebg, self.name):
             self.add_child(thing)
 
+        for interpolator in element.interpolators.itervalues():
+            self.add_child(Curve(element, interpolator, 50))
+
         self.element = element
         self.settings = instance.settings
         self.normal()