src/cocoa/NSWindow.mm

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        cocoa/NSWindow.mm
   3 // Purpose:     wxCocoaNSWindow
   4 // Author:      David Elliott
   5 // Modified by:
   6 // Created:     2003/03/16
   7 // RCS-ID:      $Id:
   8 // Copyright:   (c) 2003 David Elliott
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 #include "wx/wxprec.h"
  21 #ifndef WX_PRECOMP
  22     #include "wx/log.h"
  23     #include "wx/menuitem.h"
  24 #endif // WX_PRECOMP
  25
  26 #include "wx/cocoa/ObjcPose.h"
  27 #include "wx/cocoa/NSWindow.h"
  28
  29 #import <Appkit/NSWindow.h>
  30 #import <Foundation/NSNotification.h>
  31 #import <Foundation/NSString.h>
  32
  33 // ============================================================================
  34 // @class wxNSWindowDelegate
  35 // ============================================================================
  36 @interface wxNSWindowDelegate : NSObject
  37 {
  38 }
  39
  40 - (void)windowDidBecomeKey: (NSNotification *)notification;
  41 - (void)windowDidResignKey: (NSNotification *)notification;
  42 - (void)windowDidBecomeMain: (NSNotification *)notification;
  43 - (void)windowDidResignMain: (NSNotification *)notification;
  44 - (BOOL)windowShouldClose: (id)sender;
  45 - (void)windowWillClose: (NSNotification *)notification;
  46 @end //interface wxNSWindowDelegate
  47
  48 @implementation wxNSWindowDelegate : NSObject
  49
  50 - (void)windowDidBecomeKey: (NSNotification *)notification
  51 {
  52     wxCocoaNSWindow *win = wxCocoaNSWindow::GetFromCocoa([notification object]);
  53     wxCHECK_RET(win,"notificationDidBecomeKey received but no wxWindow exists");
  54     win->CocoaDelegate_windowDidBecomeKey();
  55 }
  56
  57 - (void)windowDidResignKey: (NSNotification *)notification
  58 {
  59     wxCocoaNSWindow *win = wxCocoaNSWindow::GetFromCocoa([notification object]);
  60     wxCHECK_RET(win,"notificationDidResignKey received but no wxWindow exists");
  61     win->CocoaDelegate_windowDidResignKey();
  62 }
  63
  64 - (void)windowDidBecomeMain: (NSNotification *)notification
  65 {
  66     wxCocoaNSWindow *win = wxCocoaNSWindow::GetFromCocoa([notification object]);
  67     wxCHECK_RET(win,"notificationDidBecomeMain received but no wxWindow exists");
  68     win->CocoaDelegate_windowDidBecomeMain();
  69 }
  70
  71 - (void)windowDidResignMain: (NSNotification *)notification
  72 {
  73     wxCocoaNSWindow *win = wxCocoaNSWindow::GetFromCocoa([notification object]);
  74     wxCHECK_RET(win,"notificationDidResignMain received but no wxWindow exists");
  75     win->CocoaDelegate_windowDidResignMain();
  76 }
  77
  78 - (BOOL)windowShouldClose: (id)sender
  79 {
  80     wxLogDebug("windowShouldClose");
  81     wxCocoaNSWindow *tlw = wxCocoaNSWindow::GetFromCocoa(sender);
  82     if(tlw && !tlw->CocoaDelegate_windowShouldClose())
  83     {
  84         wxLogDebug("Window will not be closed");
  85         return NO;
  86     }
  87     wxLogDebug("Window will be closed");
  88     return YES;
  89 }
  90
  91 - (void)windowWillClose: (NSNotification *)notification
  92 {
  93     wxCocoaNSWindow *win = wxCocoaNSWindow::GetFromCocoa([notification object]);
  94     wxCHECK_RET(win,"windowWillClose received but no wxWindow exists");
  95     win->CocoaDelegate_windowWillClose();
  96 }
  97
  98 @end //implementation wxNSWindowDelegate
  99
 100 // ============================================================================
 101 // class wxCocoaNSWindow
 102 // ============================================================================
 103
 104 WX_IMPLEMENT_OBJC_INTERFACE_HASHMAP(NSWindow)
 105
 106 struct objc_object *wxCocoaNSWindow::sm_cocoaDelegate = [[wxNSWindowDelegate alloc] init];
 107
 108 void wxCocoaNSWindow::AssociateNSWindow(WX_NSWindow cocoaNSWindow)
 109 {
 110     if(cocoaNSWindow)
 111     {
 112         [cocoaNSWindow setReleasedWhenClosed: NO];
 113         sm_cocoaHash.insert(wxCocoaNSWindowHash::value_type(cocoaNSWindow,this));
 114         [cocoaNSWindow setDelegate: sm_cocoaDelegate];
 115     }
 116 }
 117
 118 void wxCocoaNSWindow::DisassociateNSWindow(WX_NSWindow cocoaNSWindow)
 119 {
 120     if(cocoaNSWindow)
 121     {
 122         [cocoaNSWindow setDelegate: nil];
 123         sm_cocoaHash.erase(cocoaNSWindow);
 124     }
 125 }
 126
 127 // ============================================================================
 128 // @class wxPoserNSWindow
 129 // ============================================================================
 130 @interface wxPoserNSWindow : NSWindow
 131 {
 132 }
 133
 134 - (BOOL)canBecomeMainWindow;
 135 @end // wxPoserNSwindow
 136
 137 WX_IMPLEMENT_POSER(wxPoserNSWindow);
 138 @implementation wxPoserNSWindow : NSWindow
 139
 140 - (BOOL)canBecomeMainWindow
 141 {
 142     bool canBecome = false;
 143     wxCocoaNSWindow *tlw = wxCocoaNSWindow::GetFromCocoa(self);
 144     if(!tlw || !tlw->Cocoa_canBecomeMainWindow(canBecome))
 145         canBecome = [super canBecomeMainWindow];
 146     return canBecome;
 147 }
 148
 149 @end // implementation wxPoserNSWindow
 150