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 // Copyright:   (c) 2003 David Elliott
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 // ============================================================================
  12 // declarations
  13 // ============================================================================
  14
  15 // ----------------------------------------------------------------------------
  16 // headers
  17 // ----------------------------------------------------------------------------
  18
  19 #include "wx/wxprec.h"
  20 #ifndef WX_PRECOMP
  21     #include "wx/log.h"
  22     #include "wx/menuitem.h"
  23 #endif // WX_PRECOMP
  24
  25 #include "wx/cocoa/NSWindow.h"
  26
  27 #include "wx/cocoa/objc/objc_uniquifying.h"
  28
  29 #import <Foundation/NSNotification.h>
  30 #import <Foundation/NSString.h>
  31 #include "wx/cocoa/objc/NSWindow.h"
  32
  33 // ============================================================================
  34 // @class wxNSWindowDelegate
  35 // ============================================================================
  36 @interface wxNSWindowDelegate : NSObject
  37 {
  38     wxCocoaNSWindow *m_wxCocoaInterface;
  39 }
  40
  41 - (id)init;
  42 - (void)setWxCocoaInterface: (wxCocoaNSWindow *)wxCocoaInterface;
  43 - (wxCocoaNSWindow *)wxCocoaInterface;
  44
  45 // Delegate message handlers
  46 - (void)windowDidBecomeKey: (NSNotification *)notification;
  47 - (void)windowDidResignKey: (NSNotification *)notification;
  48 - (void)windowDidBecomeMain: (NSNotification *)notification;
  49 - (void)windowDidResignMain: (NSNotification *)notification;
  50 - (BOOL)windowShouldClose: (id)sender;
  51 - (void)windowWillClose: (NSNotification *)notification;
  52
  53 // Menu item handlers
  54 - (void)wxMenuItemAction: (NSMenuItem *)menuItem;
  55 - (BOOL)validateMenuItem: (NSMenuItem *)menuItem;
  56 @end //interface wxNSWindowDelegate
  57 WX_DECLARE_GET_OBJC_CLASS(wxNSWindowDelegate,NSObject)
  58
  59 @implementation wxNSWindowDelegate : NSObject
  60
  61 - (id)init
  62 {
  63     m_wxCocoaInterface = NULL;
  64     return [super init];
  65 }
  66
  67 - (void)setWxCocoaInterface: (wxCocoaNSWindow *)wxCocoaInterface
  68 {
  69     m_wxCocoaInterface = wxCocoaInterface;
  70 }
  71
  72 - (wxCocoaNSWindow *)wxCocoaInterface
  73 {
  74     return m_wxCocoaInterface;
  75 }
  76
  77 // Delegate message handlers
  78 - (void)windowDidBecomeKey: (NSNotification *)notification
  79 {
  80     wxCocoaNSWindow *win = wxCocoaNSWindow::GetFromCocoa([notification object]);
  81     wxASSERT(win==m_wxCocoaInterface);
  82     wxCHECK_RET(win,wxT("notificationDidBecomeKey received but no wxWindow exists"));
  83     win->CocoaDelegate_windowDidBecomeKey();
  84 }
  85
  86 - (void)windowDidResignKey: (NSNotification *)notification
  87 {
  88     wxCocoaNSWindow *win = wxCocoaNSWindow::GetFromCocoa([notification object]);
  89     wxASSERT(win==m_wxCocoaInterface);
  90     wxCHECK_RET(win,wxT("notificationDidResignKey received but no wxWindow exists"));
  91     win->CocoaDelegate_windowDidResignKey();
  92 }
  93
  94 - (void)windowDidBecomeMain: (NSNotification *)notification
  95 {
  96     wxCocoaNSWindow *win = wxCocoaNSWindow::GetFromCocoa([notification object]);
  97     wxASSERT(win==m_wxCocoaInterface);
  98     wxCHECK_RET(win,wxT("notificationDidBecomeMain received but no wxWindow exists"));
  99     win->CocoaDelegate_windowDidBecomeMain();
 100 }
 101
 102 - (void)windowDidResignMain: (NSNotification *)notification
 103 {
 104     wxCocoaNSWindow *win = wxCocoaNSWindow::GetFromCocoa([notification object]);
 105     wxASSERT(win==m_wxCocoaInterface);
 106     wxCHECK_RET(win,wxT("notificationDidResignMain received but no wxWindow exists"));
 107     win->CocoaDelegate_windowDidResignMain();
 108 }
 109
 110 - (BOOL)windowShouldClose: (id)sender
 111 {
 112     wxLogTrace(wxTRACE_COCOA,wxT("windowShouldClose"));
 113     wxCocoaNSWindow *tlw = wxCocoaNSWindow::GetFromCocoa(sender);
 114     wxASSERT(tlw==m_wxCocoaInterface);
 115     if(tlw && !tlw->CocoaDelegate_windowShouldClose())
 116     {
 117         wxLogTrace(wxTRACE_COCOA,wxT("Window will not be closed"));
 118         return NO;
 119     }
 120     wxLogTrace(wxTRACE_COCOA,wxT("Window will be closed"));
 121     return YES;
 122 }
 123
 124 - (void)windowWillClose: (NSNotification *)notification
 125 {
 126     wxCocoaNSWindow *win = wxCocoaNSWindow::GetFromCocoa([notification object]);
 127     wxASSERT(win==m_wxCocoaInterface);
 128     wxCHECK_RET(win,wxT("windowWillClose received but no wxWindow exists"));
 129     win->CocoaDelegate_windowWillClose();
 130 }
 131
 132 // Menu item handlers
 133 - (void)wxMenuItemAction: (NSMenuItem *)sender
 134 {
 135     wxASSERT(m_wxCocoaInterface);
 136     m_wxCocoaInterface->CocoaDelegate_wxMenuItemAction(sender);
 137 }
 138
 139 - (BOOL)validateMenuItem: (NSMenuItem *)sender
 140 {
 141     wxASSERT(m_wxCocoaInterface);
 142     return m_wxCocoaInterface->CocoaDelegate_validateMenuItem(sender);
 143 }
 144
 145 @end //implementation wxNSWindowDelegate
 146 WX_IMPLEMENT_GET_OBJC_CLASS(wxNSWindowDelegate,NSObject)
 147
 148 // ============================================================================
 149 // class wxCocoaNSWindow
 150 // ============================================================================
 151
 152 WX_IMPLEMENT_OBJC_INTERFACE_HASHMAP(NSWindow)
 153
 154 wxCocoaNSWindow::wxCocoaNSWindow(wxTopLevelWindowCocoa *tlw)
 155 :   m_wxTopLevelWindowCocoa(tlw)
 156 {
 157     m_cocoaDelegate = [[WX_GET_OBJC_CLASS(wxNSWindowDelegate) alloc] init];
 158     [m_cocoaDelegate setWxCocoaInterface: this];
 159 }
 160
 161 wxCocoaNSWindow::~wxCocoaNSWindow()
 162 {
 163     [m_cocoaDelegate setWxCocoaInterface: NULL];
 164     [m_cocoaDelegate release];
 165 }
 166
 167 void wxCocoaNSWindow::AssociateNSWindow(WX_NSWindow cocoaNSWindow)
 168 {
 169     if(cocoaNSWindow)
 170     {
 171         [cocoaNSWindow setReleasedWhenClosed: NO];
 172         sm_cocoaHash.insert(wxCocoaNSWindowHash::value_type(cocoaNSWindow,this));
 173         [cocoaNSWindow setDelegate: m_cocoaDelegate];
 174     }
 175 }
 176
 177 void wxCocoaNSWindow::DisassociateNSWindow(WX_NSWindow cocoaNSWindow)
 178 {
 179     if(cocoaNSWindow)
 180     {
 181         [cocoaNSWindow setDelegate: nil];
 182         sm_cocoaHash.erase(cocoaNSWindow);
 183     }
 184 }
 185
 186 wxMenuBar* wxCocoaNSWindow::GetAppMenuBar(wxCocoaNSWindow *win)
 187 {
 188     return NULL;
 189 }
 190
 191 // ============================================================================
 192 // @class WXNSWindow
 193 // ============================================================================
 194 @implementation WXNSWindow : NSWindow
 195
 196 - (BOOL)canBecomeKeyWindow
 197 {
 198     bool canBecome = false;
 199     wxCocoaNSWindow *tlw = wxCocoaNSWindow::GetFromCocoa(self);
 200     if(!tlw || !tlw->Cocoa_canBecomeKeyWindow(canBecome))
 201         canBecome = [super canBecomeKeyWindow];
 202     return canBecome;
 203 }
 204
 205 - (BOOL)canBecomeMainWindow
 206 {
 207     bool canBecome = false;
 208     wxCocoaNSWindow *tlw = wxCocoaNSWindow::GetFromCocoa(self);
 209     if(!tlw || !tlw->Cocoa_canBecomeMainWindow(canBecome))
 210         canBecome = [super canBecomeMainWindow];
 211     return canBecome;
 212 }
 213
 214 @end // implementation WXNSWindow
 215 WX_IMPLEMENT_GET_OBJC_CLASS(WXNSWindow,NSWindow)
 216
 217 // ============================================================================
 218 // @class WXNSPanel
 219 // ============================================================================
 220 @implementation WXNSPanel : NSPanel
 221
 222 - (BOOL)canBecomeKeyWindow
 223 {
 224     bool canBecome = false;
 225     wxCocoaNSWindow *tlw = wxCocoaNSWindow::GetFromCocoa(self);
 226     if(!tlw || !tlw->Cocoa_canBecomeKeyWindow(canBecome))
 227         canBecome = [super canBecomeKeyWindow];
 228     return canBecome;
 229 }
 230
 231 - (BOOL)canBecomeMainWindow
 232 {
 233     bool canBecome = false;
 234     wxCocoaNSWindow *tlw = wxCocoaNSWindow::GetFromCocoa(self);
 235     if(!tlw || !tlw->Cocoa_canBecomeMainWindow(canBecome))
 236         canBecome = [super canBecomeMainWindow];
 237     return canBecome;
 238 }
 239
 240 @end // implementation WXNSPanel
 241 WX_IMPLEMENT_GET_OBJC_CLASS(WXNSPanel,NSPanel)