[pitivi] RenderDialog: adjust height when width changes

[Edward Hervey <edwardrv src gnome org>]

commit cbd6d54554a9b08241d5f7a538611fc4a0f59b1d
Author: Brandon Lewis <brandon_lewis alum berkeley edu>
Date:   Fri Nov 19 19:07:54 2010 +0000

    RenderDialog: adjust height when width changes

 pitivi/ui/encodingdialog.py |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)
---
diff --git a/pitivi/ui/encodingdialog.py b/pitivi/ui/encodingdialog.py
index e4906ea..e42c48b 100644
--- a/pitivi/ui/encodingdialog.py
+++ b/pitivi/ui/encodingdialog.py
@@ -110,6 +110,8 @@ class EncodingDialog(GladeWindow, Renderer):
         ellipsize(self.video_encoder_combo)
 
         self.timestarted = 0
+        self._width = 0
+        self._height = 0
         self._displaySettings()
 
         self.window.connect("delete-event", self._deleteEventCb)
@@ -165,6 +167,13 @@ class EncodingDialog(GladeWindow, Renderer):
             self.settings.getAudioEncoders()))
         self.audio_encoder_combo.set_active(0)
 
+
+    def _widthSpinbuttonChangedCb(self, button):
+        self._width = int(self.width_spinbutton.get_value())
+        self._height = int(self.settings.heightForWidth(self._width))
+        self.height_label.set_text(_("x %d pixels") % self._height)
+
+        self.settings.setVideoProperties(width=self._width, height=self._height)
     def _videoSettingsButtonClickedCb(self, button):
         self._elementSettingsDialog(self.video_encoder_combo,
             'vcodecsettings')