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1 /////////////////////////////////////////////////////////////////////////////
2 // Name: cocoa/mbarman.cpp
3 // Purpose: wxMenuBarManager implementation
4 // Author: David Elliott
5 // Modified by:
6 // Created: 2003/09/04
7 // RCS-ID: $Id$
8 // Copyright: (c) 2003 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 #include "wx/app.h"
17 #include "wx/menu.h"
18 #include "wx/toplevel.h"
19 #endif // WX_PRECOMP
20
21 #include "wx/cocoa/mbarman.h"
22 #include "wx/cocoa/autorelease.h"
23
24 #import <Foundation/NSString.h>
25 #import <Foundation/NSNotification.h>
26 #import <AppKit/NSMenu.h>
27 #import <AppKit/NSApplication.h>
28 #import <AppKit/NSWindow.h>
29
30 // ============================================================================
31 // wxMenuBarManagerObserver
32 // ============================================================================
33 @interface wxMenuBarManagerObserver : NSObject
34 {
35 wxMenuBarManager *m_mbarman;
36 }
37
38 - (id)init;
39 - (id)initWithWxMenuBarManager: (wxMenuBarManager *)mbarman;
40 - (void)windowDidBecomeKey: (NSNotification *)notification;
41 #if 0
42 - (void)windowDidResignKey: (NSNotification *)notification;
43 - (void)windowDidBecomeMain: (NSNotification *)notification;
44 - (void)windowDidResignMain: (NSNotification *)notification;
45 - (void)windowWillClose: (NSNotification *)notification;
46 #endif // 0
47 @end // interface wxMenuBarManagerObserver : NSObject
48
49 @implementation wxMenuBarManagerObserver : NSObject
50 - (id)init
51 {
52 wxFAIL_MSG(wxT("[wxMenuBarManagerObserver -init] should never be called!"));
53 m_mbarman = NULL;
54 return self;
55 }
56
57 - (id)initWithWxMenuBarManager: (wxMenuBarManager *)mbarman
58 {
59 wxASSERT(mbarman);
60 m_mbarman = mbarman;
61 return [super init];
62 }
63
64 - (void)windowDidBecomeKey: (NSNotification *)notification
65 {
66 wxASSERT(m_mbarman);
67 m_mbarman->WindowDidBecomeKey(notification);
68 }
69
70 #if 0
71 - (void)windowDidResignKey: (NSNotification *)notification
72 {
73 wxASSERT(m_mbarman);
74 m_mbarman->WindowDidResignKey(notification);
75 }
76
77 - (void)windowDidBecomeMain: (NSNotification *)notification
78 {
79 wxASSERT(m_mbarman);
80 m_mbarman->WindowDidBecomeMain(notification);
81 }
82
83 - (void)windowDidResignMain: (NSNotification *)notification
84 {
85 wxASSERT(m_mbarman);
86 m_mbarman->WindowDidResignMain(notification);
87 }
88
89 - (void)windowWillClose: (NSNotification *)notification
90 {
91 wxASSERT(m_mbarman);
92 m_mbarman->WindowWillClose(notification);
93 }
94 #endif // 0
95
96 @end // implementation wxMenuBarManagerObserver : NSObject
97
98 // ============================================================================
99 // wxMenuBarManager
100 // ============================================================================
101 wxMenuBarManager *wxMenuBarManager::sm_mbarmanInstance = NULL;
102
103 wxMenuBarManager::wxMenuBarManager()
104 {
105 m_observer = [[wxMenuBarManagerObserver alloc]
106 initWithWxMenuBarManager:this];
107 [[NSNotificationCenter defaultCenter] addObserver:m_observer
108 selector:@selector(windowDidBecomeKey:)
109 name:NSWindowDidBecomeKeyNotification object:nil];
110 #if 0
111 [[NSNotificationCenter defaultCenter] addObserver:m_observer
112 selector:@selector(windowDidResignKey:)
113 name:NSWindowDidResignKeyNotification object:nil];
114 [[NSNotificationCenter defaultCenter] addObserver:m_observer
115 selector:@selector(windowDidBecomeMain:)
116 name:NSWindowDidBecomeMainNotification object:nil];
117 [[NSNotificationCenter defaultCenter] addObserver:m_observer
118 selector:@selector(windowDidResignMain:)
119 name:NSWindowDidResignMainNotification object:nil];
120 [[NSNotificationCenter defaultCenter] addObserver:m_observer
121 selector:@selector(windowWillClose:)
122 name:NSWindowWillCloseNotification object:nil];
123 #endif // 0
124 m_menuApp = nil;
125 m_menuServices = nil;
126 m_menuWindows = nil;
127 m_menuMain = nil;
128 m_mainMenuBarInstalled = true;
129 m_mainMenuBar = NULL;
130 m_currentNSWindow = nil;
131
132 NSApplication *theNSApplication = wxTheApp->GetNSApplication();
133 // Create the services menu.
134 m_menuServices = [[NSMenu alloc] initWithTitle: @"Services"];
135 [theNSApplication setServicesMenu:m_menuServices];
136
137 NSMenuItem *menuitem;
138 // Create the application (Apple) menu.
139 m_menuApp = [[NSMenu alloc] initWithTitle: @"Apple Menu"];
140
141 /**/[m_menuApp addItemWithTitle:@"Preferences..." action:nil keyEquivalent:@""];
142 /**/[m_menuApp addItem: [NSMenuItem separatorItem]];
143 /**/menuitem = [[NSMenuItem alloc] initWithTitle: @"Services" action:nil keyEquivalent:@""];
144 [menuitem setSubmenu:m_menuServices];
145 [m_menuApp addItem: menuitem];
146 [menuitem release];
147 /**/[m_menuApp addItem: [NSMenuItem separatorItem]];
148 /**/menuitem = [[NSMenuItem alloc] initWithTitle:@"Hide" action:@selector(hide:) keyEquivalent:@""];
149 [menuitem setTarget: theNSApplication];
150 [m_menuApp addItem: menuitem];
151 [menuitem release];
152 /**/menuitem = [[NSMenuItem alloc] initWithTitle:@"Hide Others" action:@selector(hideOtherApplications:) keyEquivalent:@""];
153 [menuitem setTarget: theNSApplication];
154 [m_menuApp addItem: menuitem];
155 [menuitem release];
156 /**/menuitem = [[NSMenuItem alloc] initWithTitle:@"Show All" action:@selector(unhideAllApplications:) keyEquivalent:@""];
157 [menuitem setTarget: theNSApplication];
158 [m_menuApp addItem: menuitem];
159 [menuitem release];
160 /**/[m_menuApp addItem: [NSMenuItem separatorItem]];
161 /**/menuitem = [[NSMenuItem alloc] initWithTitle:@"Quit" action:@selector(terminate:) keyEquivalent:@"q"];
162 [menuitem setTarget: theNSApplication];
163 [m_menuApp addItem: menuitem];
164 [menuitem release];
165
166 [theNSApplication setAppleMenu:m_menuApp];
167
168 // Create the Windows menu
169 m_menuWindows = [[NSMenu alloc] initWithTitle: @"Window"];
170
171 /**/[m_menuWindows addItemWithTitle:@"Minimize" action:@selector(performMiniaturize:) keyEquivalent:@""];
172 /**/[m_menuWindows addItem: [NSMenuItem separatorItem]];
173 /**/[m_menuWindows addItemWithTitle:@"Bring All to Front" action:@selector(arrangeInFront:) keyEquivalent:@""];
174
175 [theNSApplication setWindowsMenu:m_menuWindows];
176
177 // Create the main menubar
178 m_menuMain = [[NSMenu alloc] initWithTitle: @"wxApp Menu"];
179 /**/NSMenuItem *dummyItem = [[NSMenuItem alloc] initWithTitle:@"App menu"
180 /* Note: title gets clobbered by app name anyway */
181 action:nil keyEquivalent:@""];
182 [dummyItem setSubmenu:m_menuApp];
183 [m_menuMain addItem:dummyItem];
184 [dummyItem release];
185 /**/dummyItem = [[NSMenuItem alloc] initWithTitle:@"Window"
186 action:nil keyEquivalent:@""];
187 [dummyItem setSubmenu:m_menuWindows];
188 [m_menuMain addItem:dummyItem];
189 [dummyItem release];
190
191 [theNSApplication setMainMenu: m_menuMain];
192
193 }
194
195 wxMenuBarManager::~wxMenuBarManager()
196 {
197 [m_observer release];
198 }
199
200 void wxMenuBarManager::CreateInstance()
201 {
202 sm_mbarmanInstance = new wxMenuBarManager;
203 }
204
205 void wxMenuBarManager::DestroyInstance()
206 {
207 delete sm_mbarmanInstance;
208 sm_mbarmanInstance = NULL;
209 }
210
211 void wxMenuBarManager::SetMenuBar(wxMenuBar* menubar)
212 {
213 m_mainMenuBarInstalled = false;
214 if(menubar)
215 {
216 [[[wxTheApp->GetNSApplication() mainMenu] itemAtIndex:0] setSubmenu:nil];
217 [[menubar->GetNSMenu() itemAtIndex:0] setSubmenu:m_menuApp];
218 [wxTheApp->GetNSApplication() setMainMenu:menubar->GetNSMenu()];
219 }
220 else
221 InstallMainMenu();
222 }
223
224 void wxMenuBarManager::SetMainMenuBar(wxMenuBar* menubar)
225 {
226 m_mainMenuBar = menubar;
227 if(m_mainMenuBarInstalled)
228 InstallMainMenu();
229 }
230
231 void wxMenuBarManager::InstallMainMenu()
232 {
233 if(m_mainMenuBar)
234 SetMenuBar(m_mainMenuBar);
235 else
236 {
237 m_mainMenuBarInstalled = true;
238 [[[wxTheApp->GetNSApplication() mainMenu] itemAtIndex:0] setSubmenu:nil];
239 [[m_menuMain itemAtIndex:0] setSubmenu:m_menuApp];
240 [wxTheApp->GetNSApplication() setMainMenu:m_menuMain];
241 }
242 }
243
244 void wxMenuBarManager::WindowDidBecomeKey(NSNotification *notification)
245 {
246 /* NOTE: m_currentNSWindow might be destroyed but we only ever use it
247 to look it up in the hash table. Do not send messages to it. */
248 m_currentNSWindow = [notification object];
249 wxCocoaNSWindow *win = wxCocoaNSWindow::GetFromCocoa(m_currentNSWindow);
250 if(win)
251 InstallMenuBarForWindow(win);
252 else
253 SetMenuBar(NULL);
254 }
255
256 #if 0
257 void wxMenuBarManager::WindowDidResignKey(NSNotification *notification)
258 {
259 }
260
261 void wxMenuBarManager::WindowDidBecomeMain(NSNotification *notification)
262 {
263 }
264
265 void wxMenuBarManager::WindowDidResignMain(NSNotification *notification)
266 {
267 }
268
269 void wxMenuBarManager::WindowWillClose(NSNotification *notification)
270 {
271 }
272 #endif // 0
273
274 void wxMenuBarManager::InstallMenuBarForWindow(wxCocoaNSWindow *win)
275 {
276 wxASSERT(win);
277 wxMenuBar *menubar = win->GetAppMenuBar(win);
278 wxLogTrace(wxTRACE_COCOA,wxT("Found menubar=%p for window=%p."),menubar,win);
279 SetMenuBar(menubar);
280 }
281
282 void wxMenuBarManager::UpdateMenuBar()
283 {
284 if(m_currentNSWindow)
285 {
286 wxCocoaNSWindow *win = wxCocoaNSWindow::GetFromCocoa(m_currentNSWindow);
287 if(win)
288 InstallMenuBarForWindow(win);
289 }
290 }
291
292 #endif // wxUSE_MENUS