[pitivi] TrackObject: add logging capability

[Edward Hervey <edwardrv src gnome org>]

commit 85a46f0ece7776ea52f5ea71dc2aba13ee29f052
Author: Edward Hervey <bilboed bilboed com>
Date:   Fri Jun 12 13:14:53 2009 +0200

    TrackObject: add logging capability

 pitivi/timeline/track.py |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)
---
diff --git a/pitivi/timeline/track.py b/pitivi/timeline/track.py
index d898a3b..fa6f24b 100644
--- a/pitivi/timeline/track.py
+++ b/pitivi/timeline/track.py
@@ -24,6 +24,7 @@ import weakref
 
 from pitivi.signalinterface import Signallable
 from pitivi.utils import UNKNOWN_DURATION
+from pitivi.log.loggable import Loggable
 from pitivi.stream import VideoStream, AudioStream
 from pitivi.factories.test import VideoTestSourceFactory, \
         AudioTestSourceFactory
@@ -229,7 +230,7 @@ class Interpolator(Signallable):
 
     keyframes = property(getKeyframes)
 
-class TrackObject(Signallable):
+class TrackObject(Signallable, Loggable):
 
     __signals__ = {
         'start-changed': ['start'],
@@ -244,6 +245,8 @@ class TrackObject(Signallable):
     def __init__(self, factory, stream, start=0,
             duration=0, in_point=0,
             media_duration=0, priority=0):
+        Loggable.__init__(self)
+        self.debug("factory:%r", factory)
         self.factory = factory
         self.stream = stream
         self.track = None