src/cocoa/NSWindow.mm

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/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 licence
  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/NSWindow.h"
  27
  28 #include "wx/cocoa/objc/objc_uniquifying.h"
  29
  30 #import <Foundation/NSNotification.h>
  31 #import <Foundation/NSString.h>
  32 #include "wx/cocoa/objc/NSWindow.h"
  33
  34 // ============================================================================
  35 // @class wxNSWindowDelegate
  36 // ============================================================================
  37 @interface wxNSWindowDelegate : NSObject
  38 {
  39     wxCocoaNSWindow *m_wxCocoaInterface;
  40 }
  41
  42 - (id)init;
  43 - (void)setWxCocoaInterface: (wxCocoaNSWindow *)wxCocoaInterface;
  44 - (wxCocoaNSWindow *)wxCocoaInterface;
  45
  46 // Delegate message handlers
  47 - (void)windowDidBecomeKey: (NSNotification *)notification;
  48 - (void)windowDidResignKey: (NSNotification *)notification;
  49 - (void)windowDidBecomeMain: (NSNotification *)notification;
  50 - (void)windowDidResignMain: (NSNotification *)notification;
  51 - (BOOL)windowShouldClose: (id)sender;
  52 - (void)windowWillClose: (NSNotification *)notification;
  53
  54 // Menu item handlers
  55 - (void)wxMenuItemAction: (NSMenuItem *)menuItem;
  56 - (BOOL)validateMenuItem: (NSMenuItem *)menuItem;
  57 @end //interface wxNSWindowDelegate
  58 WX_DECLARE_GET_OBJC_CLASS(wxNSWindowDelegate,NSObject)
  59
  60 @implementation wxNSWindowDelegate : NSObject
  61
  62 - (id)init
  63 {
  64     m_wxCocoaInterface = NULL;
  65     return [super init];
  66 }
  67
  68 - (void)setWxCocoaInterface: (wxCocoaNSWindow *)wxCocoaInterface
  69 {
  70     m_wxCocoaInterface = wxCocoaInterface;
  71 }
  72
  73 - (wxCocoaNSWindow *)wxCocoaInterface
  74 {
  75     return m_wxCocoaInterface;
  76 }
  77
  78 // Delegate message handlers
  79 - (void)windowDidBecomeKey: (NSNotification *)notification
  80 {
  81     wxCocoaNSWindow *win = wxCocoaNSWindow::GetFromCocoa([notification object]);
  82     wxASSERT(win==m_wxCocoaInterface);
  83     wxCHECK_RET(win,wxT("notificationDidBecomeKey received but no wxWindow exists"));
  84     win->CocoaDelegate_windowDidBecomeKey();
  85 }
  86
  87 - (void)windowDidResignKey: (NSNotification *)notification
  88 {
  89     wxCocoaNSWindow *win = wxCocoaNSWindow::GetFromCocoa([notification object]);
  90     wxASSERT(win==m_wxCocoaInterface);
  91     wxCHECK_RET(win,wxT("notificationDidResignKey received but no wxWindow exists"));
  92     win->CocoaDelegate_windowDidResignKey();
  93 }
  94
  95 - (void)windowDidBecomeMain: (NSNotification *)notification
  96 {
  97     wxCocoaNSWindow *win = wxCocoaNSWindow::GetFromCocoa([notification object]);
  98     wxASSERT(win==m_wxCocoaInterface);
  99     wxCHECK_RET(win,wxT("notificationDidBecomeMain received but no wxWindow exists"));
 100     win->CocoaDelegate_windowDidBecomeMain();
 101 }
 102
 103 - (void)windowDidResignMain: (NSNotification *)notification
 104 {
 105     wxCocoaNSWindow *win = wxCocoaNSWindow::GetFromCocoa([notification object]);
 106     wxASSERT(win==m_wxCocoaInterface);
 107     wxCHECK_RET(win,wxT("notificationDidResignMain received but no wxWindow exists"));
 108     win->CocoaDelegate_windowDidResignMain();
 109 }
 110
 111 - (BOOL)windowShouldClose: (id)sender
 112 {
 113     wxLogTrace(wxTRACE_COCOA,wxT("windowShouldClose"));
 114     wxCocoaNSWindow *tlw = wxCocoaNSWindow::GetFromCocoa(sender);
 115     wxASSERT(tlw==m_wxCocoaInterface);
 116     if(tlw && !tlw->CocoaDelegate_windowShouldClose())
 117     {
 118         wxLogTrace(wxTRACE_COCOA,wxT("Window will not be closed"));
 119         return NO;
 120     }
 121     wxLogTrace(wxTRACE_COCOA,wxT("Window will be closed"));
 122     return YES;
 123 }
 124
 125 - (void)windowWillClose: (NSNotification *)notification
 126 {
 127     wxCocoaNSWindow *win = wxCocoaNSWindow::GetFromCocoa([notification object]);
 128     wxASSERT(win==m_wxCocoaInterface);
 129     wxCHECK_RET(win,wxT("windowWillClose received but no wxWindow exists"));
 130     win->CocoaDelegate_windowWillClose();
 131 }
 132
 133 // Menu item handlers
 134 - (void)wxMenuItemAction: (NSMenuItem *)sender
 135 {
 136     wxASSERT(m_wxCocoaInterface);
 137     m_wxCocoaInterface->CocoaDelegate_wxMenuItemAction(sender);
 138 }
 139
 140 - (BOOL)validateMenuItem: (NSMenuItem *)sender
 141 {
 142     wxASSERT(m_wxCocoaInterface);
 143     return m_wxCocoaInterface->CocoaDelegate_validateMenuItem(sender);
 144 }
 145
 146 @end //implementation wxNSWindowDelegate
 147 WX_IMPLEMENT_GET_OBJC_CLASS(wxNSWindowDelegate,NSObject)
 148
 149 // ============================================================================
 150 // class wxCocoaNSWindow
 151 // ============================================================================
 152
 153 WX_IMPLEMENT_OBJC_INTERFACE_HASHMAP(NSWindow)
 154
 155 wxCocoaNSWindow::wxCocoaNSWindow(wxTopLevelWindowCocoa *tlw)
 156 :   m_wxTopLevelWindowCocoa(tlw)
 157 {
 158     m_cocoaDelegate = [[WX_GET_OBJC_CLASS(wxNSWindowDelegate) alloc] init];
 159     [m_cocoaDelegate setWxCocoaInterface: this];
 160 }
 161
 162 wxCocoaNSWindow::~wxCocoaNSWindow()
 163 {
 164     [m_cocoaDelegate setWxCocoaInterface: NULL];
 165     [m_cocoaDelegate release];
 166 }
 167
 168 void wxCocoaNSWindow::AssociateNSWindow(WX_NSWindow cocoaNSWindow)
 169 {
 170     if(cocoaNSWindow)
 171     {
 172         [cocoaNSWindow setReleasedWhenClosed: NO];
 173         sm_cocoaHash.insert(wxCocoaNSWindowHash::value_type(cocoaNSWindow,this));
 174         [cocoaNSWindow setDelegate: m_cocoaDelegate];
 175     }
 176 }
 177
 178 void wxCocoaNSWindow::DisassociateNSWindow(WX_NSWindow cocoaNSWindow)
 179 {
 180     if(cocoaNSWindow)
 181     {
 182         [cocoaNSWindow setDelegate: nil];
 183         sm_cocoaHash.erase(cocoaNSWindow);
 184     }
 185 }
 186
 187 wxMenuBar* wxCocoaNSWindow::GetAppMenuBar(wxCocoaNSWindow *win)
 188 {
 189     return NULL;
 190 }
 191
 192 // ============================================================================
 193 // @class WXNSWindow
 194 // ============================================================================
 195 @implementation WXNSWindow : NSWindow
 196
 197 - (BOOL)canBecomeKeyWindow
 198 {
 199     bool canBecome = false;
 200     wxCocoaNSWindow *tlw = wxCocoaNSWindow::GetFromCocoa(self);
 201     if(!tlw || !tlw->Cocoa_canBecomeKeyWindow(canBecome))
 202         canBecome = [super canBecomeKeyWindow];
 203     return canBecome;
 204 }
 205
 206 - (BOOL)canBecomeMainWindow
 207 {
 208     bool canBecome = false;
 209     wxCocoaNSWindow *tlw = wxCocoaNSWindow::GetFromCocoa(self);
 210     if(!tlw || !tlw->Cocoa_canBecomeMainWindow(canBecome))
 211         canBecome = [super canBecomeMainWindow];
 212     return canBecome;
 213 }
 214
 215 @end // implementation WXNSWindow
 216 WX_IMPLEMENT_GET_OBJC_CLASS(WXNSWindow,NSWindow)
 217
 218 // ============================================================================
 219 // @class WXNSPanel
 220 // ============================================================================
 221 @implementation WXNSPanel : NSPanel
 222
 223 - (BOOL)canBecomeKeyWindow
 224 {
 225     bool canBecome = false;
 226     wxCocoaNSWindow *tlw = wxCocoaNSWindow::GetFromCocoa(self);
 227     if(!tlw || !tlw->Cocoa_canBecomeKeyWindow(canBecome))
 228         canBecome = [super canBecomeKeyWindow];
 229     return canBecome;
 230 }
 231
 232 - (BOOL)canBecomeMainWindow
 233 {
 234     bool canBecome = false;
 235     wxCocoaNSWindow *tlw = wxCocoaNSWindow::GetFromCocoa(self);
 236     if(!tlw || !tlw->Cocoa_canBecomeMainWindow(canBecome))
 237         canBecome = [super canBecomeMainWindow];
 238     return canBecome;
 239 }
 240
 241 @end // implementation WXNSPanel
 242 WX_IMPLEMENT_GET_OBJC_CLASS(WXNSPanel,NSPanel)