| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: cocoa/NSMenu.mm |
| 3 | // Purpose: wxCocoaNSMenu implementation |
| 4 | // Author: David Elliott |
| 5 | // Modified by: |
| 6 | // Created: 2002/12/09 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) 2002 David Elliott |
| 9 | // Licence: wxWidgets licence |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | #include "wx/wxprec.h" |
| 13 | #if wxUSE_MENUS |
| 14 | #ifndef WX_PRECOMP |
| 15 | #include "wx/log.h" |
| 16 | #endif // WX_PRECOMP |
| 17 | |
| 18 | #include "wx/cocoa/NSMenu.h" |
| 19 | #include "wx/cocoa/ObjcPose.h" |
| 20 | |
| 21 | #import <Foundation/NSNotification.h> |
| 22 | #import <AppKit/NSMenu.h> |
| 23 | |
| 24 | // ============================================================================ |
| 25 | // @class wxPoserNSMenu |
| 26 | // ============================================================================ |
| 27 | @interface wxPoserNSMenu : NSMenu |
| 28 | { |
| 29 | } |
| 30 | |
| 31 | - (void)dealloc; |
| 32 | |
| 33 | @end // wxPoserNSMenu |
| 34 | |
| 35 | WX_IMPLEMENT_POSER(wxPoserNSMenu); |
| 36 | @implementation wxPoserNSMenu : NSMenu |
| 37 | |
| 38 | - (void)dealloc |
| 39 | { |
| 40 | wxCocoaNSMenu *menu = wxCocoaNSMenu::GetFromCocoa(self); |
| 41 | if(menu) |
| 42 | menu->Cocoa_dealloc(); |
| 43 | } |
| 44 | |
| 45 | @end // wxPoserNSMenu |
| 46 | |
| 47 | // ============================================================================ |
| 48 | // @class wxNSMenuNotificationObserver |
| 49 | // ============================================================================ |
| 50 | @interface wxNSMenuNotificationObserver : NSObject |
| 51 | { |
| 52 | } |
| 53 | |
| 54 | struct objc_object *wxCocoaNSMenu::sm_cocoaObserver = [[wxNSMenuNotificationObserver alloc] init]; |
| 55 | |
| 56 | - (void)menuDidAddItem: (NSNotification *)notification; |
| 57 | - (void)menuDidChangeItem: (NSNotification *)notification; |
| 58 | - (void)menuDidRemoveItem: (NSNotification *)notification; |
| 59 | - (void)menuDidSendAction: (NSNotification *)notification; |
| 60 | - (void)menuWillSendAction: (NSNotification *)notification; |
| 61 | @end // interface wxNSMenuNotificationObserver |
| 62 | |
| 63 | @implementation wxNSMenuNotificationObserver : NSObject |
| 64 | |
| 65 | - (void)menuDidAddItem: (NSNotification *)notification |
| 66 | { |
| 67 | wxCocoaNSMenu *menu = wxCocoaNSMenu::GetFromCocoa([notification object]); |
| 68 | wxCHECK_RET(menu,wxT("menuDidAddItem received but no wxMenu exists")); |
| 69 | menu->CocoaNotification_menuDidAddItem(notification); |
| 70 | } |
| 71 | |
| 72 | - (void)menuDidChangeItem: (NSNotification *)notification |
| 73 | { |
| 74 | wxCocoaNSMenu *menu = wxCocoaNSMenu::GetFromCocoa([notification object]); |
| 75 | wxCHECK_RET(menu,wxT("menuDidChangeItem received but no wxMenu exists")); |
| 76 | menu->CocoaNotification_menuDidChangeItem(notification); |
| 77 | } |
| 78 | |
| 79 | - (void)menuDidRemoveItem: (NSNotification *)notification |
| 80 | { |
| 81 | wxCocoaNSMenu *menu = wxCocoaNSMenu::GetFromCocoa([notification object]); |
| 82 | wxCHECK_RET(menu,wxT("menuDidRemoveItem received but no wxMenu exists")); |
| 83 | menu->CocoaNotification_menuDidRemoveItem(notification); |
| 84 | } |
| 85 | |
| 86 | - (void)menuDidSendAction: (NSNotification *)notification |
| 87 | { |
| 88 | wxCocoaNSMenu *menu = wxCocoaNSMenu::GetFromCocoa([notification object]); |
| 89 | wxCHECK_RET(menu,wxT("menuDidSendAction received but no wxMenu exists")); |
| 90 | menu->CocoaNotification_menuDidSendAction(notification); |
| 91 | } |
| 92 | |
| 93 | - (void)menuWillSendAction: (NSNotification *)notification |
| 94 | { |
| 95 | wxCocoaNSMenu *menu = wxCocoaNSMenu::GetFromCocoa([notification object]); |
| 96 | wxCHECK_RET(menu,wxT("menuWillSendAction received but no wxMenu exists")); |
| 97 | menu->CocoaNotification_menuWillSendAction(notification); |
| 98 | } |
| 99 | |
| 100 | @end // implementation wxNSMenuNotificationObserver |
| 101 | |
| 102 | // ======================================================================== |
| 103 | // wxCocoaNSMenu |
| 104 | // ======================================================================== |
| 105 | WX_IMPLEMENT_OBJC_INTERFACE_HASHMAP(NSMenu) |
| 106 | |
| 107 | void wxCocoaNSMenu::AssociateNSMenu(WX_NSMenu cocoaNSMenu, unsigned int flags) |
| 108 | { |
| 109 | if(cocoaNSMenu) |
| 110 | { |
| 111 | sm_cocoaHash.insert(wxCocoaNSMenuHash::value_type(cocoaNSMenu,this)); |
| 112 | if(flags&OBSERVE_DidAddItem) |
| 113 | [[NSNotificationCenter defaultCenter] addObserver:(id)sm_cocoaObserver selector:@selector(menuDidAddItem:) name:NSMenuDidAddItemNotification object:cocoaNSMenu]; |
| 114 | if(flags&OBSERVE_DidChangeItem) |
| 115 | [[NSNotificationCenter defaultCenter] addObserver:(id)sm_cocoaObserver selector:@selector(menuDidChangeItem:) name:NSMenuDidChangeItemNotification object:cocoaNSMenu]; |
| 116 | if(flags&OBSERVE_DidRemoveItem) |
| 117 | [[NSNotificationCenter defaultCenter] addObserver:(id)sm_cocoaObserver selector:@selector(menuDidRemoveItem:) name:NSMenuDidRemoveItemNotification object:cocoaNSMenu]; |
| 118 | if(flags&OBSERVE_DidSendAction) |
| 119 | [[NSNotificationCenter defaultCenter] addObserver:(id)sm_cocoaObserver selector:@selector(menuDidSendAction:) name:NSMenuDidSendActionNotification object:cocoaNSMenu]; |
| 120 | if(flags&OBSERVE_WillSendAction) |
| 121 | [[NSNotificationCenter defaultCenter] addObserver:(id)sm_cocoaObserver selector:@selector(menuWillSendAction:) name:NSMenuWillSendActionNotification object:cocoaNSMenu]; |
| 122 | } |
| 123 | } |
| 124 | |
| 125 | void wxCocoaNSMenu::DisassociateNSMenu(WX_NSMenu cocoaNSMenu) |
| 126 | { |
| 127 | if(cocoaNSMenu) |
| 128 | { |
| 129 | sm_cocoaHash.erase(cocoaNSMenu); |
| 130 | [[NSNotificationCenter defaultCenter] removeObserver:(id)sm_cocoaObserver name:NSMenuDidAddItemNotification object:cocoaNSMenu]; |
| 131 | [[NSNotificationCenter defaultCenter] removeObserver:(id)sm_cocoaObserver name:NSMenuDidChangeItemNotification object:cocoaNSMenu]; |
| 132 | [[NSNotificationCenter defaultCenter] removeObserver:(id)sm_cocoaObserver name:NSMenuDidRemoveItemNotification object:cocoaNSMenu]; |
| 133 | [[NSNotificationCenter defaultCenter] removeObserver:(id)sm_cocoaObserver name:NSMenuDidSendActionNotification object:cocoaNSMenu]; |
| 134 | [[NSNotificationCenter defaultCenter] removeObserver:(id)sm_cocoaObserver name:NSMenuWillSendActionNotification object:cocoaNSMenu]; |
| 135 | } |
| 136 | } |
| 137 | |
| 138 | #endif // wxUSE_MENUS |