use wxIsSameDouble() and wxIsNullDouble() for warning-less double comparison of doubles

[wxWidgets.git] / src / cocoa / mbarman.mm

diff --git a/src/cocoa/mbarman.mm b/src/cocoa/mbarman.mm
index ecdd3d3c164007ded940f679c7483f89a656f2cb..2eda41c0d4f0cd9da31b4b8c2c701207f79ea111 100644 (file)
--- a/src/cocoa/mbarman.mm
+++ b/src/cocoa/mbarman.mm
@@ -6,7 +6,7 @@
 // Created:     2003/09/04
 // RCS-ID:      $Id$
 // Copyright:   (c) 2003 David Elliott
-// Licence:     wxWindows licence
+// Licence:     wxWidgets licence
 /////////////////////////////////////////////////////////////////////////////
 
 #include "wx/wxprec.h"
@@ -22,8 +22,78 @@
 #include "wx/cocoa/autorelease.h"
 
 #import <Foundation/NSString.h>
+#import <Foundation/NSNotification.h>
 #import <AppKit/NSMenu.h>
 #import <AppKit/NSApplication.h>
+#import <AppKit/NSWindow.h>
+
+// ============================================================================
+// wxMenuBarManagerObserver
+// ============================================================================
+@interface wxMenuBarManagerObserver : NSObject
+{
+    wxMenuBarManager *m_mbarman;
+}
+
+- (id)init;
+- (id)initWithWxMenuBarManager: (wxMenuBarManager *)mbarman;
+- (void)windowDidBecomeKey: (NSNotification *)notification;
+#if 0
+- (void)windowDidResignKey: (NSNotification *)notification;
+- (void)windowDidBecomeMain: (NSNotification *)notification;
+- (void)windowDidResignMain: (NSNotification *)notification;
+- (void)windowWillClose: (NSNotification *)notification;
+#endif // 0
+@end // interface wxMenuBarManagerObserver : NSObject
+
+@implementation wxMenuBarManagerObserver : NSObject
+- (id)init
+{
+    wxFAIL_MSG(wxT("[wxMenuBarManagerObserver -init] should never be called!"));
+    m_mbarman = NULL;
+    return self;
+}
+
+- (id)initWithWxMenuBarManager: (wxMenuBarManager *)mbarman
+{
+    wxASSERT(mbarman);
+    m_mbarman = mbarman;
+    return [super init];
+}
+
+- (void)windowDidBecomeKey: (NSNotification *)notification
+{
+    wxASSERT(m_mbarman);
+    m_mbarman->WindowDidBecomeKey(notification);
+}
+
+#if 0
+- (void)windowDidResignKey: (NSNotification *)notification
+{
+    wxASSERT(m_mbarman);
+    m_mbarman->WindowDidResignKey(notification);
+}
+
+- (void)windowDidBecomeMain: (NSNotification *)notification
+{
+    wxASSERT(m_mbarman);
+    m_mbarman->WindowDidBecomeMain(notification);
+}
+
+- (void)windowDidResignMain: (NSNotification *)notification
+{
+    wxASSERT(m_mbarman);
+    m_mbarman->WindowDidResignMain(notification);
+}
+
+- (void)windowWillClose: (NSNotification *)notification
+{
+    wxASSERT(m_mbarman);
+    m_mbarman->WindowWillClose(notification);
+}
+#endif // 0
+
+@end // implementation wxMenuBarManagerObserver : NSObject
 
 // ============================================================================
 // wxMenuBarManager
@@ -32,15 +102,32 @@ wxMenuBarManager *wxMenuBarManager::sm_mbarmanInstance = NULL;
 
 wxMenuBarManager::wxMenuBarManager()
 {
+    m_observer = [[wxMenuBarManagerObserver alloc]
+            initWithWxMenuBarManager:this];
+    [[NSNotificationCenter defaultCenter] addObserver:m_observer
+            selector:@selector(windowDidBecomeKey:)
+            name:NSWindowDidBecomeKeyNotification object:nil];
+#if 0
+    [[NSNotificationCenter defaultCenter] addObserver:m_observer
+            selector:@selector(windowDidResignKey:)
+            name:NSWindowDidResignKeyNotification object:nil];
+    [[NSNotificationCenter defaultCenter] addObserver:m_observer
+            selector:@selector(windowDidBecomeMain:)
+            name:NSWindowDidBecomeMainNotification object:nil];
+    [[NSNotificationCenter defaultCenter] addObserver:m_observer
+            selector:@selector(windowDidResignMain:)
+            name:NSWindowDidResignMainNotification object:nil];
+    [[NSNotificationCenter defaultCenter] addObserver:m_observer
+            selector:@selector(windowWillClose:)
+            name:NSWindowWillCloseNotification object:nil];
+#endif // 0
     m_menuApp = nil;
     m_menuServices = nil;
     m_menuWindows = nil;
     m_menuMain = nil;
-    m_needMenuBar = true;
     m_mainMenuBarInstalled = true;
     m_mainMenuBar = NULL;
-    m_windowKey = NULL;
-    m_windowMain = NULL;
+    m_currentNSWindow = nil;
 
     NSApplication *theNSApplication = wxTheApp->GetNSApplication();
     // Create the services menu.
@@ -71,7 +158,7 @@ wxMenuBarManager::wxMenuBarManager()
     [m_menuApp addItem: menuitem];
     [menuitem release];
 /**/[m_menuApp addItem: [NSMenuItem separatorItem]];
-/**/menuitem = [[NSMenuItem alloc] initWithTitle:@"Quit" action:@selector(terminate:) keyEquivalent:@"Q"];
+/**/menuitem = [[NSMenuItem alloc] initWithTitle:@"Quit" action:@selector(terminate:) keyEquivalent:@"q"];
     [menuitem setTarget: theNSApplication];
     [m_menuApp addItem: menuitem];
     [menuitem release];
@@ -107,6 +194,7 @@ wxMenuBarManager::wxMenuBarManager()
 
 wxMenuBarManager::~wxMenuBarManager()
 {
+    [m_observer release];
 }
 
 void wxMenuBarManager::CreateInstance()
@@ -120,22 +208,17 @@ void wxMenuBarManager::DestroyInstance()
     sm_mbarmanInstance = NULL;
 }
 
-void wxMenuBarManager::CocoaInternalIdle()
-{
-    if(m_needMenuBar)
-        InstallMainMenu();
-}
-
 void wxMenuBarManager::SetMenuBar(wxMenuBar* menubar)
 {
     m_mainMenuBarInstalled = false;
-    m_needMenuBar = !menubar;
     if(menubar)
     {
         [[[wxTheApp->GetNSApplication() mainMenu] itemAtIndex:0] setSubmenu:nil];
         [[menubar->GetNSMenu() itemAtIndex:0] setSubmenu:m_menuApp];
         [wxTheApp->GetNSApplication() setMainMenu:menubar->GetNSMenu()];
     }
+    else
+        InstallMainMenu();
 }
 
 void wxMenuBarManager::SetMainMenuBar(wxMenuBar* menubar)
@@ -151,7 +234,6 @@ void wxMenuBarManager::InstallMainMenu()
         SetMenuBar(m_mainMenuBar);
     else
     {
-        m_needMenuBar = false;
         m_mainMenuBarInstalled = true;
         [[[wxTheApp->GetNSApplication() mainMenu] itemAtIndex:0] setSubmenu:nil];
         [[m_menuMain itemAtIndex:0] setSubmenu:m_menuApp];
@@ -159,48 +241,52 @@ void wxMenuBarManager::InstallMainMenu()
     }
 }
 
-void wxMenuBarManager::WindowDidBecomeKey(wxTopLevelWindowNative *win)
+void wxMenuBarManager::WindowDidBecomeKey(NSNotification *notification)
 {
-    wxASSERT(!m_windowKey);
-    m_windowKey = win;
-    InstallMenuBarForWindow(win);
+    /* NOTE: m_currentNSWindow might be destroyed but we only ever use it
+       to look it up in the hash table.  Do not send messages to it. */
+    m_currentNSWindow = [notification object];
+    wxCocoaNSWindow *win = wxCocoaNSWindow::GetFromCocoa(m_currentNSWindow);
+    if(win)
+        InstallMenuBarForWindow(win);
+    else
+        SetMenuBar(NULL);
 }
 
-void wxMenuBarManager::WindowDidResignKey(wxTopLevelWindowNative *win, bool uninstallMenuBar)
+#if 0
+void wxMenuBarManager::WindowDidResignKey(NSNotification *notification)
 {
-    wxASSERT(m_windowKey==win);
-    m_windowKey = NULL;
-    if(uninstallMenuBar)
-        SetMenuBar(NULL);
 }
 
-void wxMenuBarManager::WindowDidBecomeMain(wxTopLevelWindowNative *win)
+void wxMenuBarManager::WindowDidBecomeMain(NSNotification *notification)
 {
-    wxASSERT(!m_windowMain);
-    m_windowMain = win;
 }
 
-void wxMenuBarManager::WindowDidResignMain(wxTopLevelWindowNative *win)
+void wxMenuBarManager::WindowDidResignMain(NSNotification *notification)
 {
-    wxASSERT(m_windowMain==win);
-    m_windowMain = NULL;
 }
 
-void wxMenuBarManager::InstallMenuBarForWindow(wxTopLevelWindowNative *win)
+void wxMenuBarManager::WindowWillClose(NSNotification *notification)
 {
-    wxMenuBar *menubar = NULL;
-    for(wxTopLevelWindowNative *destwin = win;
-        !menubar && destwin;
-        destwin = wxDynamicCast(destwin->GetParent(), wxTopLevelWindow))
-    {
-        menubar = destwin->GetAppMenuBar();
-    }
+}
+#endif // 0
+
+void wxMenuBarManager::InstallMenuBarForWindow(wxCocoaNSWindow *win)
+{
+    wxASSERT(win);
+    wxMenuBar *menubar = win->GetAppMenuBar(win);
+    wxLogTrace(wxTRACE_COCOA,wxT("Found menubar=%p for window=%p."),menubar,win);
     SetMenuBar(menubar);
 }
 
-void wxMenuBarManager::UpdateWindowMenuBar(wxTopLevelWindowNative *win)
+void wxMenuBarManager::UpdateMenuBar()
 {
-    InstallMenuBarForWindow(m_windowKey);
+    if(m_currentNSWindow)
+    {
+        wxCocoaNSWindow *win = wxCocoaNSWindow::GetFromCocoa(m_currentNSWindow);
+        if(win)
+            InstallMenuBarForWindow(win);
+    }
 }
 
 #endif // wxUSE_MENUS