tray buttons not sens until they have to be

git-svn-id: http://mediamods.com/public-svn/camera-activity/Record.activity@892 574bc980-5f2d-0410-acbc-c8f9f0eb14e0

1 files changed, 7 insertions, 1 deletions

diff --git a/tray.py b/tray.py
index 01e800e..f67a523 100644
--- a/tray.py
+++ b/tray.py
@@ -132,7 +132,7 @@ class _TrayScrollButton(gtk.Button):
 
     def _viewport_can_scroll_changed_cb(self, viewport, pspec):
         #self.props.visible = self._viewport.props.can_scroll
-        pass
+        self.set_sensitive(self._viewport.props.can_scroll)
 
     def _clicked_cb(self, button):
         self._viewport.scroll(self._scroll_direction)
@@ -170,6 +170,12 @@ class HTray(gtk.HBox):
         scroll_left.viewport = self._viewport
         scroll_right.viewport = self._viewport
 
+        self.connect_after("size-allocate", self._sizeAllocateCb)
+
+
+    def _sizeAllocateCb(self, widget, event ):
+        self._viewport.notify('can-scroll')
+
     def get_children(self):
         return self._viewport.traybar.get_children()