[pitivi] utils/undo: port to new Container get_children API.

[Thibault Saunier <tsaunier src gnome org>]

commit d65432dd50d2685aef232df630dda6fd9b439961
Author: Mathieu Duponchelle <mathieu duponchelle epitech eu>
Date:   Wed Jul 10 21:37:44 2013 +0200

    utils/undo: port to new Container get_children API.

 pitivi/undo/timeline.py  |    6 +++---
 pitivi/utils/timeline.py |    8 ++++----
 pitivi/utils/widgets.py  |    6 +++---
 3 files changed, 10 insertions(+), 10 deletions(-)
---
diff --git a/pitivi/undo/timeline.py b/pitivi/undo/timeline.py
index 0fe6ed3..155c0ad 100644
--- a/pitivi/undo/timeline.py
+++ b/pitivi/undo/timeline.py
@@ -122,7 +122,7 @@ class ClipAdded(UndoableAction):
         self.timeline = timeline
         self.clip = clip
         self.tracks = dict((track_element, track_element.get_track())
-                for track_element in clip.get_children())
+                for track_element in clip.get_children(False))
 
     def do(self):
         for track_element, track in self.tracks.iteritems():
@@ -141,7 +141,7 @@ class ClipRemoved(UndoableAction):
         self.timeline = timeline
         self.clip = clip
         self.tracks = dict((track_element, track_element.get_track())
-                for track_element in clip.get_children())
+                for track_element in clip.get_children(False))
 
     def do(self):
         self.timeline.removeClip(self.clip, deep=True)
@@ -283,7 +283,7 @@ class TimelineLogObserver(object):
 
         clip.connect("child-added", self._clipTrackElementAddedCb)
         clip.connect("child-removed", self._clipTrackElementRemovedCb)
-        for element in clip.get_children():
+        for element in clip.get_children(False):
             self._connectToTrackElement(element)
 
     def _disconnectFromClip(self, clip):
diff --git a/pitivi/utils/timeline.py b/pitivi/utils/timeline.py
index 3bea9ae..75f7eca 100644
--- a/pitivi/utils/timeline.py
+++ b/pitivi/utils/timeline.py
@@ -159,12 +159,12 @@ class Selection(Signallable):
             self.last_single_obj = iter(selection).next()
 
         for obj in old_selection - self.selected:
-            for element in obj.get_children():
+            for element in obj.get_children(False):
                 if not isinstance(element, GES.BaseEffect) and not isinstance(element, GES.TextOverlay):
                     element.selected.selected = False
 
         for obj in self.selected - old_selection:
-            for element in obj.get_children():
+            for element in obj.get_children(False):
                 if not isinstance(element, GES.BaseEffect) and not isinstance(element, GES.TextOverlay):
                     element.selected.selected = True
 
@@ -176,7 +176,7 @@ class Selection(Signallable):
         """
         objects = []
         for clip in self.selected:
-            objects.extend(clip.get_children())
+            objects.extend(clip.get_children(False))
 
         return set(objects)
 
@@ -186,7 +186,7 @@ class Selection(Signallable):
         """
         effects = []
         for clip in self.selected:
-            for element in clip.get_children():
+            for element in clip.get_children(False):
                 if isinstance(element, GES.BaseEffect):
                     effects.append(element)
 
diff --git a/pitivi/utils/widgets.py b/pitivi/utils/widgets.py
index 556b88d..dcab7db 100644
--- a/pitivi/utils/widgets.py
+++ b/pitivi/utils/widgets.py
@@ -843,7 +843,7 @@ class GstElementSettingsWidget(Gtk.VBox, Loggable):
                 self._setKeyframeToggleButtonState(togglebutton, False)
 
         effect = self.element
-        for track_element in effect.get_parent().get_children():
+        for track_element in effect.get_parent().get_children(False):
             if hasattr(track_element, "ui_element"):
                 track_element.ui_element.hideKeyframes()
 
@@ -1002,7 +1002,7 @@ class GstElementSettingsWidget(Gtk.VBox, Loggable):
 
         effect = self.element
         track_type = effect.get_track_type()
-        for track_element in effect.get_parent().get_children():
+        for track_element in effect.get_parent().get_children(False):
             if active and hasattr(track_element, "ui_element") and track_type == 
track_element.get_track_type():
                 track_element.ui_element.showKeyframes(effect, prop)
                 binding = self.element.get_control_binding(prop.name)
@@ -1018,7 +1018,7 @@ class GstElementSettingsWidget(Gtk.VBox, Loggable):
         if binding:
             effect = self.element
             track_type = effect.get_track_type()
-            for track_element in effect.get_parent().get_children():
+            for track_element in effect.get_parent().get_children(False):
                 if hasattr(track_element, "ui_element") and track_type == track_element.get_track_type():
                     binding.props.control_source.unset_all()
                     track_element.ui_element.updateKeyframes()