[pitivi] ProjectSettings: update PAR when SAR changes and DAR is selected, and vice versa

[Edward Hervey <edwardrv src gnome org>]

commit 64716b77ca2824a5796af84f8339c57e782a23a2
Author: Brandon Lewis <brandon_lewis alum berkeley edu>
Date:   Fri Nov 19 18:25:00 2010 +0000

    ProjectSettings: update PAR when SAR changes and DAR is selected, and vice versa

 pitivi/ui/projectsettings.py |   14 ++++++++++++++
 1 files changed, 14 insertions(+), 0 deletions(-)
---
diff --git a/pitivi/ui/projectsettings.py b/pitivi/ui/projectsettings.py
index 68cc316..3223eff 100644
--- a/pitivi/ui/projectsettings.py
+++ b/pitivi/ui/projectsettings.py
@@ -144,6 +144,20 @@ class ProjectSettingsDialog(GladeWindow):
         self.wg.add_edge(self.dar_fraction_widget, self.par_fraction_widget,
             edge_func=self.updateParFromDar)
 
+        # update PAR when width/height change and the DAR checkbutton is
+        # selected
+        self.wg.add_edge(self.width_spinbutton, self.par_fraction_widget,
+            predicate=self.darSelected, edge_func=self.updateParFromDar)
+        self.wg.add_edge(self.height_spinbutton, self.par_fraction_widget,
+            predicate=self.darSelected, edge_func=self.updateParFromDar)
+
+        # update DAR when width/height change and the PAR checkbutton is
+        # selected
+        self.wg.add_edge(self.width_spinbutton, self.dar_fraction_widget,
+            predicate=self.parSelected, edge_func=self.updateDarFromPar)
+        self.wg.add_edge(self.height_spinbutton, self.dar_fraction_widget,
+            predicate=self.parSelected, edge_func=self.updateDarFromPar)
+
         self.updateUI()
 
     def constrained(self):