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 - (BOOL)windowShouldClose: (id)sender;
  43 @end //interface wxNSWindowDelegate
  44
  45 @implementation wxNSWindowDelegate : NSObject
  46
  47 - (void)windowDidBecomeKey: (NSNotification *)notification
  48 {
  49     wxCocoaNSWindow *win = wxCocoaNSWindow::GetFromCocoa([notification object]);
  50     wxCHECK_RET(win,"notificationDidBecomeKey received but no wxWindow exists");
  51     win->CocoaDelegate_windowDidBecomeKey();
  52 }
  53
  54 - (void)windowDidResignKey: (NSNotification *)notification
  55 {
  56     wxCocoaNSWindow *win = wxCocoaNSWindow::GetFromCocoa([notification object]);
  57     wxCHECK_RET(win,"notificationDidResignKey received but no wxWindow exists");
  58     win->CocoaDelegate_windowDidResignKey();
  59 }
  60
  61 - (BOOL)windowShouldClose: (id)sender
  62 {
  63     wxLogDebug("windowShouldClose");
  64     wxCocoaNSWindow *tlw = wxCocoaNSWindow::GetFromCocoa(sender);
  65     if(tlw && !tlw->CocoaDelegate_windowShouldClose())
  66     {
  67         wxLogDebug("Window will not be closed");
  68         return NO;
  69     }
  70     wxLogDebug("Window will be closed");
  71     return YES;
  72 }
  73
  74 @end //implementation wxNSWindowDelegate
  75
  76 // ============================================================================
  77 // class wxCocoaNSWindow
  78 // ============================================================================
  79
  80 WX_IMPLEMENT_OBJC_INTERFACE_HASHMAP(NSWindow)
  81
  82 struct objc_object *wxCocoaNSWindow::sm_cocoaDelegate = [[wxNSWindowDelegate alloc] init];
  83
  84 void wxCocoaNSWindow::AssociateNSWindow(WX_NSWindow cocoaNSWindow)
  85 {
  86     if(cocoaNSWindow)
  87     {
  88         [cocoaNSWindow setReleasedWhenClosed: NO];
  89         sm_cocoaHash.insert(wxCocoaNSWindowHash::value_type(cocoaNSWindow,this));
  90         [cocoaNSWindow setDelegate: sm_cocoaDelegate];
  91     }
  92 }
  93
  94 void wxCocoaNSWindow::DisassociateNSWindow(WX_NSWindow cocoaNSWindow)
  95 {
  96     if(cocoaNSWindow)
  97     {
  98         [cocoaNSWindow setDelegate: nil];
  99         sm_cocoaHash.erase(cocoaNSWindow);
 100     }
 101 }
 102
 103 // ============================================================================
 104 // @class wxPoserNSWindow
 105 // ============================================================================
 106 @interface wxPoserNSWindow : NSWindow
 107 {
 108 }
 109
 110 - (void)close;
 111 @end // wxPoserNSwindow
 112
 113 WX_IMPLEMENT_POSER(wxPoserNSWindow);
 114 @implementation wxPoserNSWindow : NSWindow
 115
 116 - (void)close
 117 {
 118     wxLogDebug("close");
 119     wxCocoaNSWindow *tlw = wxCocoaNSWindow::GetFromCocoa(self);
 120     if(tlw)
 121         tlw->Cocoa_close();
 122     [super close];
 123 }
 124
 125 @end // implementation wxPoserNSWindow
 126