Make sure popup button cells wont get notifications after being dealloceated.

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@21266 72102866-910b-0410-8b05-ffd578937521

ChangeLog

@@ -1,3 +1,9 @@
+2005-05-27  Fred Kiefer <FredKiefer@gmx.de>
+
+	* Source/NSPopupButton.m (-dealloc) Dismiss the popup. This is to
+	make sure the removed popup no longer gets notifications. may
+	happen when the cell gets deallocated without closing the popup.
+
 2005-05-26  Fred Kiefer <FredKiefer@gmx.de>
 
 	* Source/NSTableView.m (-mouseDown): Replaced use of

Source/NSPopUpButtonCell.m

@@ -85,6 +85,12 @@ static NSImage *_pbc_image[2];
 
 - (void) dealloc
 {
+  /* 
+   * The popup must be closed here, just in case the cell goes away 
+   * while the popup is still displayed. In that case the notification
+   * center would still send notifications to the deallocated cell.
+   */
+  [self dismissPopUp];
   /* 
    * We don't use methods here to clean up the selected item, the menu
    * item and the menu as these methods internally update the menu,