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