X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/605c7e7ed81c740e80de66c751f50fc54bd77e4d..645b5bd6c0bc43c1029bcaeed32f34db063a3739:/src/cocoa/NSMenu.mm

diff --git a/src/cocoa/NSMenu.mm b/src/cocoa/NSMenu.mm
index bbf68e96d5..43108ad7d6 100644
--- a/src/cocoa/NSMenu.mm
+++ b/src/cocoa/NSMenu.mm
@@ -6,7 +6,7 @@
 // Created:     2002/12/09
 // RCS-ID:      $Id$
 // Copyright:   (c) 2002 David Elliott
-// Licence:     wxWindows licence
+// Licence:     wxWidgets licence
 /////////////////////////////////////////////////////////////////////////////
 
 #include "wx/wxprec.h"
@@ -18,6 +18,9 @@
 #include "wx/cocoa/NSMenu.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
@@ -34,4 +37,95 @@ WX_IMPLEMENT_POSER(wxPoserNSMenu);
 @end // wxPoserNSMenu
 #endif // 0
 
+// ============================================================================
+// @class wxNSMenuNotificationObserver
+// ============================================================================
+@interface wxNSMenuNotificationObserver : NSObject
+{
+}
+
+struct objc_object *wxCocoaNSMenu::sm_cocoaObserver = [[wxNSMenuNotificationObserver alloc] init];
+
+- (void)menuDidAddItem: (NSNotification *)notification;
+- (void)menuDidChangeItem: (NSNotification *)notification;
+- (void)menuDidRemoveItem: (NSNotification *)notification;
+- (void)menuDidSendAction: (NSNotification *)notification;
+- (void)menuWillSendAction: (NSNotification *)notification;
+@end // interface wxNSMenuNotificationObserver
+
+@implementation wxNSMenuNotificationObserver : NSObject
+
+- (void)menuDidAddItem: (NSNotification *)notification
+{
+    wxCocoaNSMenu *menu = wxCocoaNSMenu::GetFromCocoa([notification object]);
+    wxCHECK_RET(menu,wxT("menuDidAddItem received but no wxMenu exists"));
+    menu->CocoaNotification_menuDidAddItem(notification);
+}
+
+- (void)menuDidChangeItem: (NSNotification *)notification
+{
+    wxCocoaNSMenu *menu = wxCocoaNSMenu::GetFromCocoa([notification object]);
+    wxCHECK_RET(menu,wxT("menuDidChangeItem received but no wxMenu exists"));
+    menu->CocoaNotification_menuDidChangeItem(notification);
+}
+
+- (void)menuDidRemoveItem: (NSNotification *)notification
+{
+    wxCocoaNSMenu *menu = wxCocoaNSMenu::GetFromCocoa([notification object]);
+    wxCHECK_RET(menu,wxT("menuDidRemoveItem received but no wxMenu exists"));
+    menu->CocoaNotification_menuDidRemoveItem(notification);
+}
+
+- (void)menuDidSendAction: (NSNotification *)notification
+{
+    wxCocoaNSMenu *menu = wxCocoaNSMenu::GetFromCocoa([notification object]);
+    wxCHECK_RET(menu,wxT("menuDidSendAction received but no wxMenu exists"));
+    menu->CocoaNotification_menuDidSendAction(notification);
+}
+
+- (void)menuWillSendAction: (NSNotification *)notification
+{
+    wxCocoaNSMenu *menu = wxCocoaNSMenu::GetFromCocoa([notification object]);
+    wxCHECK_RET(menu,wxT("menuWillSendAction received but no wxMenu exists"));
+    menu->CocoaNotification_menuWillSendAction(notification);
+}
+
+@end // implementation wxNSMenuNotificationObserver
+
+// ========================================================================
+// wxCocoaNSMenu
+// ========================================================================
+WX_IMPLEMENT_OBJC_INTERFACE_HASHMAP(NSMenu)
+
+void wxCocoaNSMenu::AssociateNSMenu(WX_NSMenu cocoaNSMenu, unsigned int flags)
+{
+    if(cocoaNSMenu)
+    {
+        sm_cocoaHash.insert(wxCocoaNSMenuHash::value_type(cocoaNSMenu,this));
+        if(flags&OBSERVE_DidAddItem)
+            [[NSNotificationCenter defaultCenter] addObserver:(id)sm_cocoaObserver selector:@selector(menuDidAddItem:) name:NSMenuDidAddItemNotification object:cocoaNSMenu];
+        if(flags&OBSERVE_DidChangeItem)
+            [[NSNotificationCenter defaultCenter] addObserver:(id)sm_cocoaObserver selector:@selector(menuDidChangeItem:) name:NSMenuDidChangeItemNotification object:cocoaNSMenu];
+        if(flags&OBSERVE_DidRemoveItem)
+            [[NSNotificationCenter defaultCenter] addObserver:(id)sm_cocoaObserver selector:@selector(menuDidRemoveItem:) name:NSMenuDidRemoveItemNotification object:cocoaNSMenu];
+        if(flags&OBSERVE_DidSendAction)
+            [[NSNotificationCenter defaultCenter] addObserver:(id)sm_cocoaObserver selector:@selector(menuDidSendAction:) name:NSMenuDidSendActionNotification object:cocoaNSMenu];
+        if(flags&OBSERVE_WillSendAction)
+            [[NSNotificationCenter defaultCenter] addObserver:(id)sm_cocoaObserver selector:@selector(menuWillSendAction:) name:NSMenuWillSendActionNotification object:cocoaNSMenu];
+    }
+}
+
+void wxCocoaNSMenu::DisassociateNSMenu(WX_NSMenu cocoaNSMenu)
+{
+    if(cocoaNSMenu)
+    {
+        sm_cocoaHash.erase(cocoaNSMenu);
+        [[NSNotificationCenter defaultCenter] removeObserver:(id)sm_cocoaObserver name:NSMenuDidAddItemNotification object:cocoaNSMenu];
+        [[NSNotificationCenter defaultCenter] removeObserver:(id)sm_cocoaObserver name:NSMenuDidChangeItemNotification object:cocoaNSMenu];
+        [[NSNotificationCenter defaultCenter] removeObserver:(id)sm_cocoaObserver name:NSMenuDidRemoveItemNotification object:cocoaNSMenu];
+        [[NSNotificationCenter defaultCenter] removeObserver:(id)sm_cocoaObserver name:NSMenuDidSendActionNotification object:cocoaNSMenu];
+        [[NSNotificationCenter defaultCenter] removeObserver:(id)sm_cocoaObserver name:NSMenuWillSendActionNotification object:cocoaNSMenu];
+    }
+}
+
 #endif // wxUSE_MENUS