src/cocoa/mbarman.mm

   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 // Declare setAppleMenu: in an NSApplication category since Tiger and later
  31 // releases support it but don't declare it as it's considered deprecated.
  32 @interface NSApplication(wxDeprecatedMethodsWeWantToUse)
  33 - (void)setAppleMenu:(NSMenu *)menu;
  34 @end
  35
  36 // ============================================================================
  37 // wxMenuBarManagerObserver
  38 // ============================================================================
  39 @interface wxMenuBarManagerObserver : NSObject
  40 {
  41     wxMenuBarManager *m_mbarman;
  42 }
  43
  44 - (id)init;
  45 - (id)initWithWxMenuBarManager: (wxMenuBarManager *)mbarman;
  46 - (void)windowDidBecomeKey: (NSNotification *)notification;
  47 #if 0
  48 - (void)windowDidResignKey: (NSNotification *)notification;
  49 - (void)windowDidBecomeMain: (NSNotification *)notification;
  50 - (void)windowDidResignMain: (NSNotification *)notification;
  51 - (void)windowWillClose: (NSNotification *)notification;
  52 #endif // 0
  53 @end // interface wxMenuBarManagerObserver : NSObject
  54
  55 @implementation wxMenuBarManagerObserver : NSObject
  56 - (id)init
  57 {
  58     wxFAIL_MSG(wxT("[wxMenuBarManagerObserver -init] should never be called!"));
  59     m_mbarman = NULL;
  60     return self;
  61 }
  62
  63 - (id)initWithWxMenuBarManager: (wxMenuBarManager *)mbarman
  64 {
  65     wxASSERT(mbarman);
  66     m_mbarman = mbarman;
  67     return [super init];
  68 }
  69
  70 - (void)windowDidBecomeKey: (NSNotification *)notification
  71 {
  72     wxASSERT(m_mbarman);
  73     m_mbarman->WindowDidBecomeKey(notification);
  74 }
  75
  76 #if 0
  77 - (void)windowDidResignKey: (NSNotification *)notification
  78 {
  79     wxASSERT(m_mbarman);
  80     m_mbarman->WindowDidResignKey(notification);
  81 }
  82
  83 - (void)windowDidBecomeMain: (NSNotification *)notification
  84 {
  85     wxASSERT(m_mbarman);
  86     m_mbarman->WindowDidBecomeMain(notification);
  87 }
  88
  89 - (void)windowDidResignMain: (NSNotification *)notification
  90 {
  91     wxASSERT(m_mbarman);
  92     m_mbarman->WindowDidResignMain(notification);
  93 }
  94
  95 - (void)windowWillClose: (NSNotification *)notification
  96 {
  97     wxASSERT(m_mbarman);
  98     m_mbarman->WindowWillClose(notification);
  99 }
 100 #endif // 0
 101
 102 @end // implementation wxMenuBarManagerObserver : NSObject
 103
 104 // ============================================================================
 105 // wxMenuBarManager
 106 // ============================================================================
 107 wxMenuBarManager *wxMenuBarManager::sm_mbarmanInstance = NULL;
 108
 109 wxMenuBarManager::wxMenuBarManager()
 110 {
 111     m_observer = [[wxMenuBarManagerObserver alloc]
 112             initWithWxMenuBarManager:this];
 113     [[NSNotificationCenter defaultCenter] addObserver:m_observer
 114             selector:@selector(windowDidBecomeKey:)
 115             name:NSWindowDidBecomeKeyNotification object:nil];
 116 #if 0
 117     [[NSNotificationCenter defaultCenter] addObserver:m_observer
 118             selector:@selector(windowDidResignKey:)
 119             name:NSWindowDidResignKeyNotification object:nil];
 120     [[NSNotificationCenter defaultCenter] addObserver:m_observer
 121             selector:@selector(windowDidBecomeMain:)
 122             name:NSWindowDidBecomeMainNotification object:nil];
 123     [[NSNotificationCenter defaultCenter] addObserver:m_observer
 124             selector:@selector(windowDidResignMain:)
 125             name:NSWindowDidResignMainNotification object:nil];
 126     [[NSNotificationCenter defaultCenter] addObserver:m_observer
 127             selector:@selector(windowWillClose:)
 128             name:NSWindowWillCloseNotification object:nil];
 129 #endif // 0
 130     m_menuApp = nil;
 131     m_menuServices = nil;
 132     m_menuWindows = nil;
 133     m_menuMain = nil;
 134     m_mainMenuBarInstalled = true;
 135     m_mainMenuBar = NULL;
 136     m_currentNSWindow = nil;
 137
 138     NSApplication *theNSApplication = wxTheApp->GetNSApplication();
 139     // Create the services menu.
 140     m_menuServices = [[NSMenu alloc] initWithTitle: @"Services"];
 141     [theNSApplication setServicesMenu:m_menuServices];
 142
 143     NSMenuItem *menuitem;
 144     // Create the application (Apple) menu.
 145     m_menuApp = [[NSMenu alloc] initWithTitle: @"Apple Menu"];
 146
 147 /**/[m_menuApp addItemWithTitle:@"Preferences..." action:nil keyEquivalent:@""];
 148 /**/[m_menuApp addItem: [NSMenuItem separatorItem]];
 149 /**/menuitem = [[NSMenuItem alloc] initWithTitle: @"Services" action:nil keyEquivalent:@""];
 150     [menuitem setSubmenu:m_menuServices];
 151     [m_menuApp addItem: menuitem];
 152     [menuitem release];
 153 /**/[m_menuApp addItem: [NSMenuItem separatorItem]];
 154 /**/menuitem = [[NSMenuItem alloc] initWithTitle:@"Hide" action:@selector(hide:) keyEquivalent:@""];
 155     [menuitem setTarget: theNSApplication];
 156     [m_menuApp addItem: menuitem];
 157     [menuitem release];
 158 /**/menuitem = [[NSMenuItem alloc] initWithTitle:@"Hide Others" action:@selector(hideOtherApplications:) keyEquivalent:@""];
 159     [menuitem setTarget: theNSApplication];
 160     [m_menuApp addItem: menuitem];
 161     [menuitem release];
 162 /**/menuitem = [[NSMenuItem alloc] initWithTitle:@"Show All" action:@selector(unhideAllApplications:) keyEquivalent:@""];
 163     [menuitem setTarget: theNSApplication];
 164     [m_menuApp addItem: menuitem];
 165     [menuitem release];
 166 /**/[m_menuApp addItem: [NSMenuItem separatorItem]];
 167 /**/menuitem = [[NSMenuItem alloc] initWithTitle:@"Quit" action:@selector(terminate:) keyEquivalent:@"q"];
 168     [menuitem setTarget: theNSApplication];
 169     [m_menuApp addItem: menuitem];
 170     [menuitem release];
 171
 172     [theNSApplication setAppleMenu:m_menuApp];
 173
 174     // Create the Windows menu
 175     m_menuWindows = [[NSMenu alloc] initWithTitle: @"Window"];
 176
 177 /**/[m_menuWindows addItemWithTitle:@"Minimize" action:@selector(performMiniaturize:) keyEquivalent:@""];
 178 /**/[m_menuWindows addItem: [NSMenuItem separatorItem]];
 179 /**/[m_menuWindows addItemWithTitle:@"Bring All to Front" action:@selector(arrangeInFront:) keyEquivalent:@""];
 180
 181     [theNSApplication setWindowsMenu:m_menuWindows];
 182
 183     // Create the main menubar
 184     m_menuMain = [[NSMenu alloc] initWithTitle: @"wxApp Menu"];
 185 /**/NSMenuItem *dummyItem = [[NSMenuItem alloc] initWithTitle:@"App menu"
 186         /* Note: title gets clobbered by app name anyway */
 187         action:nil keyEquivalent:@""];
 188     [dummyItem setSubmenu:m_menuApp];
 189     [m_menuMain addItem:dummyItem];
 190     [dummyItem release];
 191 /**/dummyItem = [[NSMenuItem alloc] initWithTitle:@"Window"
 192         action:nil keyEquivalent:@""];
 193     [dummyItem setSubmenu:m_menuWindows];
 194     [m_menuMain addItem:dummyItem];
 195     [dummyItem release];
 196
 197     [theNSApplication setMainMenu: m_menuMain];
 198
 199 }
 200
 201 wxMenuBarManager::~wxMenuBarManager()
 202 {
 203     [m_observer release];
 204 }
 205
 206 void wxMenuBarManager::CreateInstance()
 207 {
 208     sm_mbarmanInstance = new wxMenuBarManager;
 209 }
 210
 211 void wxMenuBarManager::DestroyInstance()
 212 {
 213     delete sm_mbarmanInstance;
 214     sm_mbarmanInstance = NULL;
 215 }
 216
 217 void wxMenuBarManager::SetMenuBar(wxMenuBar* menubar)
 218 {
 219     m_mainMenuBarInstalled = false;
 220     if(menubar)
 221     {
 222         [[[wxTheApp->GetNSApplication() mainMenu] itemAtIndex:0] setSubmenu:nil];
 223         [[menubar->GetNSMenu() itemAtIndex:0] setSubmenu:m_menuApp];
 224         [wxTheApp->GetNSApplication() setMainMenu:menubar->GetNSMenu()];
 225     }
 226     else
 227         InstallMainMenu();
 228 }
 229
 230 void wxMenuBarManager::SetMainMenuBar(wxMenuBar* menubar)
 231 {
 232     m_mainMenuBar = menubar;
 233     if(m_mainMenuBarInstalled)
 234         InstallMainMenu();
 235 }
 236
 237 void wxMenuBarManager::InstallMainMenu()
 238 {
 239     if(m_mainMenuBar)
 240         SetMenuBar(m_mainMenuBar);
 241     else
 242     {
 243         m_mainMenuBarInstalled = true;
 244         [[[wxTheApp->GetNSApplication() mainMenu] itemAtIndex:0] setSubmenu:nil];
 245         [[m_menuMain itemAtIndex:0] setSubmenu:m_menuApp];
 246         [wxTheApp->GetNSApplication() setMainMenu:m_menuMain];
 247     }
 248 }
 249
 250 void wxMenuBarManager::WindowDidBecomeKey(NSNotification *notification)
 251 {
 252     /* NOTE: m_currentNSWindow might be destroyed but we only ever use it
 253        to look it up in the hash table.  Do not send messages to it. */
 254     m_currentNSWindow = [notification object];
 255     wxCocoaNSWindow *win = wxCocoaNSWindow::GetFromCocoa(m_currentNSWindow);
 256     if(win)
 257         InstallMenuBarForWindow(win);
 258     else
 259         SetMenuBar(NULL);
 260 }
 261
 262 #if 0
 263 void wxMenuBarManager::WindowDidResignKey(NSNotification *notification)
 264 {
 265 }
 266
 267 void wxMenuBarManager::WindowDidBecomeMain(NSNotification *notification)
 268 {
 269 }
 270
 271 void wxMenuBarManager::WindowDidResignMain(NSNotification *notification)
 272 {
 273 }
 274
 275 void wxMenuBarManager::WindowWillClose(NSNotification *notification)
 276 {
 277 }
 278 #endif // 0
 279
 280 void wxMenuBarManager::InstallMenuBarForWindow(wxCocoaNSWindow *win)
 281 {
 282     wxASSERT(win);
 283     wxMenuBar *menubar = win->GetAppMenuBar(win);
 284     wxLogTrace(wxTRACE_COCOA,wxT("Found menubar=%p for window=%p."),menubar,win);
 285     SetMenuBar(menubar);
 286 }
 287
 288 void wxMenuBarManager::UpdateMenuBar()
 289 {
 290     if(m_currentNSWindow)
 291     {
 292         wxCocoaNSWindow *win = wxCocoaNSWindow::GetFromCocoa(m_currentNSWindow);
 293         if(win)
 294             InstallMenuBarForWindow(win);
 295     }
 296 }
 297
 298 #endif // wxUSE_MENUS