[pitivi/ges] Bring back visual handlers for clip transformation

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

commit 228d5fc6f056a765f4c39e7465b7f69ad1481fb8
Author: Daniel Thul <daniel thul googlemail com>
Date:   Tue Apr 10 21:53:21 2012 +0200

    Bring back visual handlers for clip transformation

 pitivi/viewer.py |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/pitivi/viewer.py b/pitivi/viewer.py
index d419379..54232b5 100644
--- a/pitivi/viewer.py
+++ b/pitivi/viewer.py
@@ -27,6 +27,7 @@ import cairo
 
 from gettext import gettext as _
 from time import time
+from math import pi
 
 from pitivi.utils.loggable import Loggable
 from pitivi.settings import GlobalSettings