Allow the dealloc message to be caught

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@29866 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/cocoa/NSMenu.h

@@ -34,6 +34,7 @@ public:
     ,   OBSERVE_DidSendAction       = 0x08
     ,   OBSERVE_WillSendAction      = 0x10
     };
+    virtual void Cocoa_dealloc() {}
     virtual void CocoaNotification_menuDidAddItem(WX_NSNotification notification) {}
     virtual void CocoaNotification_menuDidChangeItem(WX_NSNotification notification) {}
     virtual void CocoaNotification_menuDidRemoveItem(WX_NSNotification notification) {}

src/cocoa/NSMenu.mm

@@ -16,12 +16,11 @@
 #endif // WX_PRECOMP
 
 #include "wx/cocoa/NSMenu.h"
-//#include "wx/cocoa/ObjcPose.h"
+#include "wx/cocoa/ObjcPose.h"
 
 #import <Foundation/NSNotification.h>
 #import <AppKit/NSMenu.h>
 
-#if 0 // There is no reason to pose for NSMenu at this time.
 // ============================================================================
 // @class wxPoserNSMenu
 // ============================================================================
@@ -29,13 +28,21 @@
 {
 }
 
+- (void)dealloc;
+
 @end // wxPoserNSMenu
 
 WX_IMPLEMENT_POSER(wxPoserNSMenu);
 @implementation wxPoserNSMenu : NSMenu
 
+- (void)dealloc
+{
+    wxCocoaNSMenu *menu = wxCocoaNSMenu::GetFromCocoa(self);
+    if(menu)
+        menu->Cocoa_dealloc();
+}
+
 @end // wxPoserNSMenu
-#endif // 0
 
 // ============================================================================
 // @class wxNSMenuNotificationObserver