[pitivi] transitions: Work around a silly GTK2 scrollbar policy bug

[Jean-FranÃois Fortin Tam <jfft src gnome org>]

commit c2181b35d754e8a13ec667fe45ebe250eae5afed
Author: Jean-FranÃois Fortin Tam <nekohayo gmail com>
Date:   Tue May 8 11:20:32 2012 -0400

    transitions: Work around a silly GTK2 scrollbar policy bug
    
    Without this, the iconview would size up horizontally, but
    never allow being sized down, which leads to UI madness.

 pitivi/transitions.py |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)
---
diff --git a/pitivi/transitions.py b/pitivi/transitions.py
index 5a500bd..abd5f52 100644
--- a/pitivi/transitions.py
+++ b/pitivi/transitions.py
@@ -103,8 +103,11 @@ class TransitionsListWidget(Signallable, gtk.VBox, Loggable):
         self.storemodel = gtk.ListStore(str, str, str, gtk.gdk.Pixbuf)
 
         self.iconview_scrollwin = gtk.ScrolledWindow()
-        self.iconview_scrollwin.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
         self.iconview_scrollwin.set_shadow_type(gtk.SHADOW_ETCHED_IN)
+        # FIXME: the "never" horizontal scroll policy in GTK2 messes up iconview
+        # Re-enable this when we switch to GTK3
+        # See also http://python.6.n6.nabble.com/Cannot-shrink-width-of-scrolled-textview-tp1945060.html
+        #self.iconview_scrollwin.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
 
         self.iconview = gtk.IconView(self.storemodel)
         self.iconview.set_pixbuf_column(COL_ICON)