[pitivi] Add the active property to TrackObject

[Edward Hervey <edwardrv src gnome org>]

commit 061358737f18b7f9490437c4f9151f90b1d5958c
Author: Thibault Saunier <tsaunier gnome org>
Date:   Fri Jul 23 23:29:19 2010 -0400

    Add the active property to TrackObject

 pitivi/timeline/track.py |   14 ++++++++++++++
 1 files changed, 14 insertions(+), 0 deletions(-)
---
diff --git a/pitivi/timeline/track.py b/pitivi/timeline/track.py
index ec696a4..b9fa3de 100644
--- a/pitivi/timeline/track.py
+++ b/pitivi/timeline/track.py
@@ -302,6 +302,7 @@ class TrackObject(Signallable, Loggable):
         'priority-changed': ['priority'],
         'selected-changed' : ['state'],
         'stagger-changed' : ['stagger'],
+        'active-changed' : ['active'],
     }
 
     def __init__(self, factory, stream, start=0,
@@ -453,6 +454,14 @@ class TrackObject(Signallable, Loggable):
 
     start = property(_getStart, setStart)
 
+    def _getActive(self):
+        return self.gnl_object.props.active
+
+    def setActive(self, active):
+        self.gnl_object.props.active = active
+
+    active = property(_getActive, setActive)
+
     def _getDuration(self):
         return self.gnl_object.props.duration
 
@@ -675,6 +684,9 @@ class TrackObject(Signallable, Loggable):
             self._public_priority = public_priority
             self.emit('priority-changed', public_priority)
 
+    def _notifyActiveCb(self, obj, pspec):
+        self.emit('active-changed', obj.props.active)
+
     def _connectToSignals(self, gnl_object):
         gnl_object.connect('notify::start', self._notifyStartCb)
         gnl_object.connect('notify::duration', self._notifyDurationCb)
@@ -685,6 +697,8 @@ class TrackObject(Signallable, Loggable):
                 self._notifyMediaStopCb)
         gnl_object.connect('notify::priority',
                 self._notifyPriorityCb)
+        gnl_object.connect('notify::active',
+                self._notifyActiveCb)
 
     def _disconnectFromSignals(self):
         if self.gnl_object: