2006-07-29 Alex Roitman <shura@gramps-project.org>

* src/ManagedWindow.py (ManagedWindow.show): Set opened flag;
	(ManagedWindow.close): Unser opened flag.
	* src/ViewManager.py (undo_history_close): Only close undo history
	window if it is open.
	* src/UndoHistory.py: (UndoHistory.__init__): Remove signal handling;
	(UndoHistory.close): Remove method, use one from the parent class.



svn: r7089

gramps2/src/ManagedWindow.py

@@ -365,6 +365,7 @@ class ManagedWindow:
     def show(self):
         assert self.window, "ManagedWindow: self.window does not exist!"
         self.window.set_transient_for(self.parent_window)
+        self.opened = True
         self.window.show()
 
     def close(self,*obj):
@@ -374,6 +375,7 @@ class ManagedWindow:
         Takes care of closing children and removing itself from menu.
         """
         self.uistate.gwm.close_track(self.track)
+        self.opened = False
 
     def present(self):
         """