pitivi r1289 - trunk/pitivi/ui

[edwardrv svn gnome org]

Author: edwardrv
Date: Sat Sep 27 17:39:56 2008
New Revision: 1289
URL: http://svn.gnome.org/viewvc/pitivi?rev=1289&view=rev

Log:
ui/mainwindow : toggle webcam feature dynamically based on whether a webcam
is available or not.

Modified:
   trunk/pitivi/ui/mainwindow.py

Modified: trunk/pitivi/ui/mainwindow.py
==============================================================================
--- trunk/pitivi/ui/mainwindow.py	(original)
+++ trunk/pitivi/ui/mainwindow.py	Sat Sep 27 17:39:56 2008
@@ -106,6 +106,8 @@
         # features based on availability (or not) of webcams.
 
         # if no webcams available, hide the webcam action
+        instance.PiTiVi.deviceprobe.connect("device-added", self.__deviceChangeCb)
+        instance.PiTiVi.deviceprobe.connect("device-removed", self.__deviceChangeCb)
         if len(instance.PiTiVi.deviceprobe.getVideoSourceDevices()) < 1:
             self.webcam_button.set_sensitive(False)
 
@@ -461,7 +463,13 @@
     def _Screencast(self,unused_action):
         ScreencastManagerDialog()
 
-    
+
+    ## Devices changed
+    def __deviceChangeCb(self, probe, unused_device):
+        if len(probe.getVideoSourceDevices()) < 1:
+            self.webcam_button.set_sensitive(False)
+        else:
+            self.webcam_button.set_sensitive(True)
 
     ## PiTiVi main object callbacks