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:     wxWindows 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_windowCurrent = NULL;
 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     wxCocoaNSWindow *win = wxCocoaNSWindow::GetFromCocoa([notification object]);
 247     if(win)
 248         InstallMenuBarForWindow(win);
 249     else
 250         SetMenuBar(NULL);
 251 }
 252
 253 #if 0
 254 void wxMenuBarManager::WindowDidResignKey(NSNotification *notification)
 255 {
 256 }
 257
 258 void wxMenuBarManager::WindowDidBecomeMain(NSNotification *notification)
 259 {
 260 }
 261
 262 void wxMenuBarManager::WindowDidResignMain(NSNotification *notification)
 263 {
 264 }
 265
 266 void wxMenuBarManager::WindowWillClose(NSNotification *notification)
 267 {
 268 }
 269 #endif // 0
 270
 271 void wxMenuBarManager::InstallMenuBarForWindow(wxCocoaNSWindow *win)
 272 {
 273     wxASSERT(win);
 274     m_windowCurrent = win;
 275     wxMenuBar *menubar = win->GetAppMenuBar(win);
 276     wxLogTrace(wxTRACE_COCOA,wxT("Found menubar=%p for window=%p."),menubar,win);
 277     SetMenuBar(menubar);
 278 }
 279
 280 void wxMenuBarManager::UpdateMenuBar()
 281 {
 282     if(m_windowCurrent)
 283         InstallMenuBarForWindow(m_windowCurrent);
 284 }
 285
 286 #endif // wxUSE_MENUS