[pitivi] widgets: Implement the DefaultWidget.setToDefault method

[Thibault Saunier <tsaunier src gnome org>]

commit a6ea514a1359e18c90df2d3c881c4a75aed1f176
Author: Thibault Saunier <tsaunier gnome org>
Date:   Mon Dec 15 18:15:50 2014 +0100

    widgets: Implement the DefaultWidget.setToDefault method
    
    Avoiding to raise AttributeError: 'DefaultWidget' object has no
    attribute 'setWidgetToDefault' if the user resets default setting on an
    element that does has a property type we do not properly handle

 pitivi/utils/widgets.py |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/pitivi/utils/widgets.py b/pitivi/utils/widgets.py
index 157e38c..ea59ee4 100644
--- a/pitivi/utils/widgets.py
+++ b/pitivi/utils/widgets.py
@@ -83,6 +83,9 @@ class DefaultWidget(Gtk.Label):
     def __init__(self, *unused, **unused_kwargs):
         Gtk.Label.__init__(self, _("Implement Me"))
 
+    def setWidgetToDefault(self):
+        pass
+
 
 class TextWidget(Gtk.HBox, DynamicWidget):