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

diff --git a/src/cocoa/NSWindow.mm b/src/cocoa/NSWindow.mm
index 15b3eb583e762e285bad0cfe124f3a679677f779..efc89aca14f10ed820c686eef6e4487e975e4cc6 100644 (file)
--- a/src/cocoa/NSWindow.mm
+++ b/src/cocoa/NSWindow.mm
@@ -26,38 +26,122 @@
 #include "wx/cocoa/ObjcPose.h"
 #include "wx/cocoa/NSWindow.h"
 
-#import <Appkit/NSWindow.h>
+#import <AppKit/NSWindow.h>
 #import <Foundation/NSNotification.h>
 #import <Foundation/NSString.h>
 
 // ============================================================================
-// @class wxNSWindowNotificationObserver
+// @class wxNSWindowDelegate
 // ============================================================================
-@interface wxNSWindowNotificationObserver : NSObject
+@interface wxNSWindowDelegate : NSObject
 {
+    wxCocoaNSWindow *m_wxCocoaInterface;
 }
 
-- (void)notificationDidBecomeKey: (NSNotification *)notification;
-- (void)notificationDidResignKey: (NSNotification *)notification;
-@end //interface wxNSWindowNotificationObserver
+- (id)init;
+- (void)setWxCocoaInterface: (wxCocoaNSWindow *)wxCocoaInterface;
+- (wxCocoaNSWindow *)wxCocoaInterface;
 
-@implementation wxNSWindowNotificationObserver : NSObject
+// Delegate message handlers
+- (void)windowDidBecomeKey: (NSNotification *)notification;
+- (void)windowDidResignKey: (NSNotification *)notification;
+- (void)windowDidBecomeMain: (NSNotification *)notification;
+- (void)windowDidResignMain: (NSNotification *)notification;
+- (BOOL)windowShouldClose: (id)sender;
+- (void)windowWillClose: (NSNotification *)notification;
+
+// Menu item handlers
+- (void)wxMenuItemAction: (NSMenuItem *)menuItem;
+- (BOOL)validateMenuItem: (NSMenuItem *)menuItem;
+@end //interface wxNSWindowDelegate
+
+@implementation wxNSWindowDelegate : NSObject
+
+- (id)init
+{
+    m_wxCocoaInterface = NULL;
+    return [super init];
+}
+
+- (void)setWxCocoaInterface: (wxCocoaNSWindow *)wxCocoaInterface
+{
+    m_wxCocoaInterface = wxCocoaInterface;
+}
+
+- (wxCocoaNSWindow *)wxCocoaInterface
+{
+    return m_wxCocoaInterface;
+}
+
+// Delegate message handlers
+- (void)windowDidBecomeKey: (NSNotification *)notification
+{
+    wxCocoaNSWindow *win = wxCocoaNSWindow::GetFromCocoa([notification object]);
+    wxASSERT(win==m_wxCocoaInterface);
+    wxCHECK_RET(win,wxT("notificationDidBecomeKey received but no wxWindow exists"));
+    win->CocoaDelegate_windowDidBecomeKey();
+}
 
-- (void)notificationDidBecomeKey: (NSNotification *)notification
+- (void)windowDidResignKey: (NSNotification *)notification
 {
     wxCocoaNSWindow *win = wxCocoaNSWindow::GetFromCocoa([notification object]);
-    wxCHECK_RET(win,"notificationDidBecomeKey received but no wxWindow exists");
-    win->CocoaNotification_DidBecomeKey();
+    wxASSERT(win==m_wxCocoaInterface);
+    wxCHECK_RET(win,wxT("notificationDidResignKey received but no wxWindow exists"));
+    win->CocoaDelegate_windowDidResignKey();
+}
+
+- (void)windowDidBecomeMain: (NSNotification *)notification
+{
+    wxCocoaNSWindow *win = wxCocoaNSWindow::GetFromCocoa([notification object]);
+    wxASSERT(win==m_wxCocoaInterface);
+    wxCHECK_RET(win,wxT("notificationDidBecomeMain received but no wxWindow exists"));
+    win->CocoaDelegate_windowDidBecomeMain();
+}
+
+- (void)windowDidResignMain: (NSNotification *)notification
+{
+    wxCocoaNSWindow *win = wxCocoaNSWindow::GetFromCocoa([notification object]);
+    wxASSERT(win==m_wxCocoaInterface);
+    wxCHECK_RET(win,wxT("notificationDidResignMain received but no wxWindow exists"));
+    win->CocoaDelegate_windowDidResignMain();
+}
+
+- (BOOL)windowShouldClose: (id)sender
+{
+    wxLogTrace(wxTRACE_COCOA,wxT("windowShouldClose"));
+    wxCocoaNSWindow *tlw = wxCocoaNSWindow::GetFromCocoa(sender);
+    wxASSERT(tlw==m_wxCocoaInterface);
+    if(tlw && !tlw->CocoaDelegate_windowShouldClose())
+    {
+        wxLogTrace(wxTRACE_COCOA,wxT("Window will not be closed"));
+        return NO;
+    }
+    wxLogTrace(wxTRACE_COCOA,wxT("Window will be closed"));
+    return YES;
 }
 
-- (void)notificationDidResignKey: (NSNotification *)notification
+- (void)windowWillClose: (NSNotification *)notification
 {
     wxCocoaNSWindow *win = wxCocoaNSWindow::GetFromCocoa([notification object]);
-    wxCHECK_RET(win,"notificationDidResignKey received but no wxWindow exists");
-    win->CocoaNotification_DidResignKey();
+    wxASSERT(win==m_wxCocoaInterface);
+    wxCHECK_RET(win,wxT("windowWillClose received but no wxWindow exists"));
+    win->CocoaDelegate_windowWillClose();
+}
+
+// Menu item handlers
+- (void)wxMenuItemAction: (NSMenuItem *)sender
+{
+    wxASSERT(m_wxCocoaInterface);
+    m_wxCocoaInterface->CocoaDelegate_wxMenuItemAction(sender);
+}
+
+- (BOOL)validateMenuItem: (NSMenuItem *)sender
+{
+    wxASSERT(m_wxCocoaInterface);
+    return m_wxCocoaInterface->CocoaDelegate_validateMenuItem(sender);
 }
 
-@end //implementation wxNSWindowNotificationObserver
+@end //implementation wxNSWindowDelegate
 
 // ============================================================================
 // class wxCocoaNSWindow
@@ -65,7 +149,18 @@
 
 WX_IMPLEMENT_OBJC_INTERFACE_HASHMAP(NSWindow)
 
-void *wxCocoaNSWindow::sm_cocoaObserver = [[wxNSWindowNotificationObserver alloc] init];
+wxCocoaNSWindow::wxCocoaNSWindow(wxTopLevelWindowCocoa *tlw)
+:   m_wxTopLevelWindowCocoa(tlw)
+{
+    m_cocoaDelegate = [[wxNSWindowDelegate alloc] init];
+    [m_cocoaDelegate setWxCocoaInterface: this];
+}
+
+wxCocoaNSWindow::~wxCocoaNSWindow()
+{
+    [m_cocoaDelegate setWxCocoaInterface: NULL];
+    [m_cocoaDelegate release];
+}
 
 void wxCocoaNSWindow::AssociateNSWindow(WX_NSWindow cocoaNSWindow)
 {
@@ -73,8 +168,7 @@ void wxCocoaNSWindow::AssociateNSWindow(WX_NSWindow cocoaNSWindow)
     {
         [cocoaNSWindow setReleasedWhenClosed: NO];
         sm_cocoaHash.insert(wxCocoaNSWindowHash::value_type(cocoaNSWindow,this));
-        [[NSNotificationCenter defaultCenter] addObserver:(id)sm_cocoaObserver selector:@selector(notificationDidBecomeKey:) name:@"NSWindowDidBecomeKeyNotification" object:cocoaNSWindow];
-        [[NSNotificationCenter defaultCenter] addObserver:(id)sm_cocoaObserver selector:@selector(notificationDidResignKey:) name:@"NSWindowDidResignKeyNotification" object:cocoaNSWindow];
+        [cocoaNSWindow setDelegate: m_cocoaDelegate];
     }
 }
 
@@ -82,12 +176,16 @@ void wxCocoaNSWindow::DisassociateNSWindow(WX_NSWindow cocoaNSWindow)
 {
     if(cocoaNSWindow)
     {
-        [[NSNotificationCenter defaultCenter] removeObserver:(id)sm_cocoaObserver name:@"NSWindowDidBecomeKeyNotification" object:cocoaNSWindow];
-        [[NSNotificationCenter defaultCenter] removeObserver:(id)sm_cocoaObserver name:@"NSWindowDidResignKeyNotification" object:cocoaNSWindow];
+        [cocoaNSWindow setDelegate: nil];
         sm_cocoaHash.erase(cocoaNSWindow);
     }
 }
 
+wxMenuBar* wxCocoaNSWindow::GetAppMenuBar(wxCocoaNSWindow *win)
+{
+    return NULL;
+}
+
 // ============================================================================
 // @class wxPoserNSWindow
 // ============================================================================
@@ -95,47 +193,20 @@ void wxCocoaNSWindow::DisassociateNSWindow(WX_NSWindow cocoaNSWindow)
 {
 }
 
-- (void)close;
-- (BOOL)windowShouldClose: (id)sender;
-
-- (BOOL)wxMenuItemAction: (id)sender;
+- (BOOL)canBecomeMainWindow;
 @end // wxPoserNSwindow
 
 WX_IMPLEMENT_POSER(wxPoserNSWindow);
 @implementation wxPoserNSWindow : NSWindow
 
-- (void)close
+- (BOOL)canBecomeMainWindow
 {
-    wxLogDebug("close");
+    bool canBecome = false;
     wxCocoaNSWindow *tlw = wxCocoaNSWindow::GetFromCocoa(self);
-    if(tlw)
-        tlw->Cocoa_close();
-    [super close];
+    if(!tlw || !tlw->Cocoa_canBecomeMainWindow(canBecome))
+        canBecome = [super canBecomeMainWindow];
+    return canBecome;
 }
 
-- (BOOL)windowShouldClose: (id)sender
-{
-    wxLogDebug("windowShouldClose");
-    wxCocoaNSWindow *tlw = wxCocoaNSWindow::GetFromCocoa(sender);
-    if(tlw && !tlw->Cocoa_windowShouldClose())
-        return NO;
-    wxLogDebug("Window will most likely be CLOSED");
-    if([[wxPoserNSWindow superclass] instancesRespondToSelector:@selector(windowShouldClose:)])
-        return [super windowShouldClose: sender];
-    return YES;
-}
-
-- (BOOL)wxMenuItemAction: (id)sender
-{
-    wxLogDebug("wxMenuItemAction");
-    wxMenuItem *item = wxMenuItem::GetFromCocoa(sender);
-    if(!item)
-        return NO;
-
-    wxCocoaNSWindow *tlw = wxCocoaNSWindow::GetFromCocoa(self);
-    wxASSERT(tlw);
-    tlw->Cocoa_wxMenuItemAction(*item);
-    return YES;
-}
 @end // implementation wxPoserNSWindow