Fix harmless unused parameter warning in wxOSX.

[wxWidgets.git] / src / osx / cocoa / menu.mm

diff --git a/src/osx/cocoa/menu.mm b/src/osx/cocoa/menu.mm
index 22227936763e9abce033eb198a0305edb73c4373..70e4fc3aaf6fb0b277cef538f910d48bc5b8561a 100644 (file)
--- a/src/osx/cocoa/menu.mm
+++ b/src/osx/cocoa/menu.mm
@@ -4,7 +4,7 @@
 // Author:      Stefan Csomor
 // Modified by:
 // Created:     1998-01-01
-// RCS-ID:      $Id: menu.cpp 54129 2008-06-11 19:30:52Z SC $
+// RCS-ID:      $Id$
 // Copyright:   (c) Stefan Csomor
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
@@ -18,39 +18,28 @@
 
 #include "wx/wxprec.h"
 
-#include "wx/menu.h"
-
 #ifndef WX_PRECOMP
-    #include "wx/log.h"
-    #include "wx/app.h"
-    #include "wx/utils.h"
-    #include "wx/frame.h"
-    #include "wx/menuitem.h"
+#include "wx/log.h"
+#include "wx/app.h"
+#include "wx/utils.h"
+#include "wx/frame.h"
+#include "wx/menuitem.h"
 #endif
 
+#include "wx/menu.h"
+
 #include "wx/osx/private.h"
 
 // other standard headers
 // ----------------------
 #include <string.h>
 
-@class wxNSMenuItem;
-
-@interface wxNSMenu : NSMenu
-{
-   wxMenuImpl* impl;
-}
-
-- (void) setImplementation:(wxMenuImpl*) item;
-- (wxMenuImpl*) implementation;
-
-@end 
-
 @implementation wxNSMenu
 
-- (id) init
+- (id) initWithTitle:(NSString*) title
 {
-    [super init];
+    self = [super initWithTitle:title];
+    impl = NULL;
     return self;
 }
 
@@ -66,11 +55,19 @@
 
 @end
 
-@interface wxNSMenuController : NSObject
+// this is more compatible, as it is also called for command-key shortcuts
+// and under 10.4, we are not getting a 'close' event however...
+#define wxOSX_USE_NEEDSUPDATE_HOOK 1
+
+@interface wxNSMenuController : NSObject wxOSX_10_6_AND_LATER(<NSMenuDelegate>)
 {
 }
 
+#if wxOSX_USE_NEEDSUPDATE_HOOK
+- (void)menuNeedsUpdate:(NSMenu*)smenu;
+#else
 - (void)menuWillOpen:(NSMenu *)menu;
+#endif
 - (void)menuDidClose:(NSMenu *)menu;
 - (void)menu:(NSMenu *)menu willHighlightItem:(NSMenuItem *)item;
 
@@ -80,10 +77,23 @@
 
 - (id) init
 {
-    [super init];
+    self = [super init];
     return self;
 }
 
+#if wxOSX_USE_NEEDSUPDATE_HOOK
+- (void)menuNeedsUpdate:(NSMenu*)smenu
+{
+    wxNSMenu* menu = (wxNSMenu*) smenu;
+    wxMenuImpl* menuimpl = [menu implementation];
+    if ( menuimpl )
+    {
+        wxMenu* wxpeer = (wxMenu*) menuimpl->GetWXPeer();
+        if ( wxpeer )
+            wxpeer->HandleMenuOpened();
+    }
+}
+#else
 - (void)menuWillOpen:(NSMenu *)smenu
 {
     wxNSMenu* menu = (wxNSMenu*) smenu;
@@ -91,9 +101,11 @@
     if ( menuimpl )
     {
         wxMenu* wxpeer = (wxMenu*) menuimpl->GetWXPeer();
-        wxpeer->HandleMenuOpened();
+        if ( wxpeer )
+            wxpeer->HandleMenuOpened();
     }
 }
+#endif
 
 - (void)menuDidClose:(NSMenu *)smenu
 {
@@ -102,7 +114,8 @@
     if ( menuimpl )
     {
         wxMenu* wxpeer = (wxMenu*) menuimpl->GetWXPeer();
-        wxpeer->HandleMenuClosed();
+        if ( wxpeer )
+            wxpeer->HandleMenuClosed();
     }
 }
 
@@ -126,38 +139,68 @@
 
 @end
 
-class wxMenuCocoaImpl : public wxMenuImpl 
+@interface NSApplication(MissingAppleMenuCall)
+- (void)setAppleMenu:(NSMenu *)menu;
+@end
+
+class wxMenuCocoaImpl : public wxMenuImpl
 {
 public :
-    wxMenuCocoaImpl( wxMenu* peer , NSMenu* menu) : wxMenuImpl(peer), m_osxMenu(menu)
+    wxMenuCocoaImpl( wxMenu* peer , wxNSMenu* menu) : wxMenuImpl(peer), m_osxMenu(menu)
     {
+        static wxNSMenuController* controller = NULL;
+        if ( controller == NULL )
+        {
+            controller = [[wxNSMenuController alloc] init];
+        }
+        [menu setDelegate:controller];
+        [m_osxMenu setImplementation:this];
+        // gc aware
+        if ( m_osxMenu )
+            CFRetain(m_osxMenu);
+        [m_osxMenu release];
     }
-    
+
     virtual ~wxMenuCocoaImpl();
-        
-    virtual void InsertOrAppend(wxMenuItem *pItem, size_t pos) 
+
+    virtual void InsertOrAppend(wxMenuItem *pItem, size_t pos)
     {
+        NSMenuItem* nsmenuitem = (NSMenuItem*) pItem->GetPeer()->GetHMenuItem();
+        // make sure a call of SetSubMenu is also reflected (occurring after Create)
+        // update the native menu item accordingly
+        
+        if ( pItem->IsSubMenu() )
+        {
+            wxMenu* wxsubmenu = pItem->GetSubMenu();
+            WXHMENU nssubmenu = wxsubmenu->GetHMenu();
+            if ( [nsmenuitem submenu] != nssubmenu )
+            {
+                wxsubmenu->GetPeer()->SetTitle( pItem->GetItemLabelText() );
+                [nsmenuitem setSubmenu:nssubmenu];
+            }
+        }
+        
         if ( pos == (size_t) -1 )
-            [m_osxMenu addItem:(NSMenuItem*) pItem->GetPeer()->GetHMenuItem() ];
+            [m_osxMenu addItem:nsmenuitem ];
         else
-            [m_osxMenu insertItem:(NSMenuItem*) pItem->GetPeer()->GetHMenuItem() atIndex:pos];
+            [m_osxMenu insertItem:nsmenuitem atIndex:pos];
     }
-        
-    virtual void Remove( wxMenuItem *pItem ) 
+
+    virtual void Remove( wxMenuItem *pItem )
     {
         [m_osxMenu removeItem:(NSMenuItem*) pItem->GetPeer()->GetHMenuItem()];
     }
-    
+
     virtual void MakeRoot()
     {
         [NSApp setMainMenu:m_osxMenu];
         [NSApp setAppleMenu:[[m_osxMenu itemAtIndex:0] submenu]];
     }
 
-    virtual void Enable( bool enable )
+    virtual void Enable( bool WXUNUSED(enable) )
     {
     }
-    
+
     virtual void SetTitle( const wxString& text )
     {
         wxCFStringRef cfText(text);
@@ -187,25 +230,22 @@ public :
     static wxMenuImpl* Create( wxMenu* peer, const wxString& title );
     static wxMenuImpl* CreateRootMenu( wxMenu* peer );
 protected :
-    NSMenu* m_osxMenu;
+    wxNSMenu* m_osxMenu;
 } ;
 
 wxMenuCocoaImpl::~wxMenuCocoaImpl()
 {
-    [m_osxMenu release];
+    [m_osxMenu setDelegate:nil];
+    [m_osxMenu setImplementation:nil];
+    // gc aware
+    if ( m_osxMenu )
+        CFRelease(m_osxMenu);
 }
 
 wxMenuImpl* wxMenuImpl::Create( wxMenu* peer, const wxString& title )
 {
-    static wxNSMenuController* controller = NULL;
-    if ( controller == NULL )
-    {
-        controller = [[wxNSMenuController alloc] init];
-    }
     wxCFStringRef cfText( title );
     wxNSMenu* menu = [[wxNSMenu alloc] initWithTitle:cfText.AsNSString()];
     wxMenuImpl* c = new wxMenuCocoaImpl( peer, menu );
-    [menu setDelegate:controller];
-    [menu setImplementation:c];
     return c;
 }