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 @end //interface wxNSWindowDelegate
  43
  44 @implementation wxNSWindowDelegate : NSObject
  45
  46 - (void)windowDidBecomeKey: (NSNotification *)notification
  47 {
  48     wxCocoaNSWindow *win = wxCocoaNSWindow::GetFromCocoa([notification object]);
  49     wxCHECK_RET(win,"notificationDidBecomeKey received but no wxWindow exists");
  50     win->CocoaNotification_DidBecomeKey();
  51 }
  52
  53 - (void)windowDidResignKey: (NSNotification *)notification
  54 {
  55     wxCocoaNSWindow *win = wxCocoaNSWindow::GetFromCocoa([notification object]);
  56     wxCHECK_RET(win,"notificationDidResignKey received but no wxWindow exists");
  57     win->CocoaNotification_DidResignKey();
  58 }
  59
  60 @end //implementation wxNSWindowDelegate
  61
  62 // ============================================================================
  63 // class wxCocoaNSWindow
  64 // ============================================================================
  65
  66 WX_IMPLEMENT_OBJC_INTERFACE_HASHMAP(NSWindow)
  67
  68 struct objc_object *wxCocoaNSWindow::sm_cocoaDelegate = [[wxNSWindowDelegate alloc] init];
  69
  70 void wxCocoaNSWindow::AssociateNSWindow(WX_NSWindow cocoaNSWindow)
  71 {
  72     if(cocoaNSWindow)
  73     {
  74         [cocoaNSWindow setReleasedWhenClosed: NO];
  75         sm_cocoaHash.insert(wxCocoaNSWindowHash::value_type(cocoaNSWindow,this));
  76         [cocoaNSWindow setDelegate: sm_cocoaDelegate];
  77     }
  78 }
  79
  80 void wxCocoaNSWindow::DisassociateNSWindow(WX_NSWindow cocoaNSWindow)
  81 {
  82     if(cocoaNSWindow)
  83     {
  84         [cocoaNSWindow setDelegate: nil];
  85         sm_cocoaHash.erase(cocoaNSWindow);
  86     }
  87 }
  88
  89 // ============================================================================
  90 // @class wxPoserNSWindow
  91 // ============================================================================
  92 @interface wxPoserNSWindow : NSWindow
  93 {
  94 }
  95
  96 - (void)close;
  97 - (BOOL)windowShouldClose: (id)sender;
  98
  99 @end // wxPoserNSwindow
 100
 101 WX_IMPLEMENT_POSER(wxPoserNSWindow);
 102 @implementation wxPoserNSWindow : NSWindow
 103
 104 - (void)close
 105 {
 106     wxLogDebug("close");
 107     wxCocoaNSWindow *tlw = wxCocoaNSWindow::GetFromCocoa(self);
 108     if(tlw)
 109         tlw->Cocoa_close();
 110     [super close];
 111 }
 112
 113 - (BOOL)windowShouldClose: (id)sender
 114 {
 115     wxLogDebug("windowShouldClose");
 116     wxCocoaNSWindow *tlw = wxCocoaNSWindow::GetFromCocoa(sender);
 117     if(tlw && !tlw->Cocoa_windowShouldClose())
 118         return NO;
 119     wxLogDebug("Window will most likely be CLOSED");
 120     if([[wxPoserNSWindow superclass] instancesRespondToSelector:@selector(windowShouldClose:)])
 121         return [super windowShouldClose: sender];
 122     return YES;
 123 }
 124
 125 @end // implementation wxPoserNSWindow
 126