src/osx/cocoa/filedlg.mm

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/cocoa/filedlg.mm
   3 // Purpose:     wxFileDialog for wxCocoa
   4 // Author:      Ryan Norton
   5 // Modified by:
   6 // Created:     2004-10-02
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Ryan Norton
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 // For compilers that support precompilation, includes "wx.h".
  21 #include "wx/wxprec.h"
  22
  23 #if wxUSE_FILEDLG
  24
  25 #include "wx/filedlg.h"
  26
  27 #ifndef WX_PRECOMP
  28     #include "wx/msgdlg.h"
  29     #include "wx/app.h"
  30     #include "wx/sizer.h"
  31     #include "wx/stattext.h"
  32     #include "wx/choice.h"
  33 #endif
  34
  35 #include "wx/filename.h"
  36 #include "wx/tokenzr.h"
  37
  38 #include "wx/osx/private.h"
  39 #include "wx/sysopt.h"
  40
  41 // ============================================================================
  42 // implementation
  43 // ============================================================================
  44
  45 // Open Items:
  46 // - parameter support for descending into packages as directories (setTreatsFilePackagesAsDirectories)
  47 // - as setAllowedFileTypes is only functional for NSOpenPanel on 10.6+, on earlier systems, the file
  48 // type choice will not be shown, but all possible file items will be shown, if a popup must be working
  49 // then the delegate method - (BOOL)panel:(id)sender shouldShowFilename:(NSString *)filename will have to
  50 // be implemented
  51
  52 @interface wxOpenPanelDelegate : NSObject wxOSX_10_6_AND_LATER(<NSOpenSavePanelDelegate>)
  53 {
  54     wxFileDialog* _dialog;
  55 }
  56
  57 - (wxFileDialog*) fileDialog;
  58 - (void) setFileDialog:(wxFileDialog*) dialog;
  59
  60 - (BOOL)panel:(id)sender shouldShowFilename:(NSString *)filename;
  61
  62 @end
  63
  64 @implementation wxOpenPanelDelegate
  65
  66 - (id) init
  67 {
  68     self = [super init];
  69     _dialog = NULL;
  70     return self;
  71 }
  72
  73 - (wxFileDialog*) fileDialog
  74 {
  75     return _dialog;
  76 }
  77
  78 - (void) setFileDialog:(wxFileDialog*) dialog
  79 {
  80     _dialog = dialog;
  81 }
  82
  83 - (BOOL)panel:(id)sender shouldShowFilename:(NSString *)filename
  84 {
  85     BOOL showObject = YES;
  86
  87     NSString* resolvedLink = [[NSFileManager defaultManager] pathContentOfSymbolicLinkAtPath:filename];
  88     if ( resolvedLink != nil )
  89         filename = resolvedLink;
  90
  91     NSDictionary* fileAttribs = [[NSFileManager defaultManager]
  92                                  fileAttributesAtPath:filename traverseLink:YES];
  93     if (fileAttribs)
  94     {
  95         // check for packages
  96         if ([NSFileTypeDirectory isEqualTo:[fileAttribs objectForKey:NSFileType]])
  97         {
  98             if ([[NSWorkspace sharedWorkspace] isFilePackageAtPath:filename] == NO)
  99                 showObject = YES;    // it's a folder, OK to show
 100             else
 101             {
 102                 // it's a packaged directory, apply check
 103                 wxCFStringRef filecf([filename retain]);
 104                 showObject = _dialog->CheckFile(filecf.AsString());
 105             }
 106         }
 107         else
 108         {
 109             // the code above only solves links, not aliases, do this here:
 110
 111             NSString* resolvedAlias = nil;
 112
 113             CFURLRef url = CFURLCreateWithFileSystemPath (kCFAllocatorDefault,
 114                                                           (CFStringRef)filename,
 115                                                           kCFURLPOSIXPathStyle,
 116                                                           NO);
 117             if (url != NULL)
 118             {
 119                 FSRef fsRef;
 120                 if (CFURLGetFSRef(url, &fsRef))
 121                 {
 122                     Boolean targetIsFolder, wasAliased;
 123                     OSErr err = FSResolveAliasFile (&fsRef, true, &targetIsFolder, &wasAliased);
 124
 125                     if ((err == noErr) && wasAliased)
 126                     {
 127                         CFURLRef resolvedUrl = CFURLCreateFromFSRef(kCFAllocatorDefault,  &fsRef);
 128                         if (resolvedUrl != NULL)
 129                         {
 130                             resolvedAlias = (NSString*) CFURLCopyFileSystemPath(resolvedUrl,
 131                                                                                kCFURLPOSIXPathStyle);
 132                             CFRelease(resolvedUrl);
 133                         }
 134                     }
 135                 }
 136                 CFRelease(url);
 137             }
 138
 139             if (resolvedAlias != nil)
 140             {
 141                 // recursive call
 142                 [resolvedAlias autorelease];
 143                 showObject = [self panel:sender shouldShowFilename:resolvedAlias];
 144             }
 145             else
 146             {
 147                 wxCFStringRef filecf([filename retain]);
 148                 showObject = _dialog->CheckFile(filecf.AsString());
 149             }
 150         }
 151     }
 152
 153     return showObject;
 154 }
 155
 156 @end
 157
 158 IMPLEMENT_CLASS(wxFileDialog, wxFileDialogBase)
 159
 160 wxFileDialog::wxFileDialog(
 161     wxWindow *parent, const wxString& message,
 162     const wxString& defaultDir, const wxString& defaultFileName, const wxString& wildCard,
 163     long style, const wxPoint& pos, const wxSize& sz, const wxString& name)
 164     : wxFileDialogBase(parent, message, defaultDir, defaultFileName, wildCard, style, pos, sz, name)
 165 {
 166     m_filterIndex = -1;
 167     m_sheetDelegate = [[ModalDialogDelegate alloc] init];
 168     [(ModalDialogDelegate*)m_sheetDelegate setImplementation: this];
 169 }
 170
 171 wxFileDialog::~wxFileDialog()
 172 {
 173     [m_sheetDelegate release];
 174 }
 175
 176 bool wxFileDialog::SupportsExtraControl() const
 177 {
 178     return true;
 179 }
 180
 181 NSArray* GetTypesFromExtension( const wxString extensiongroup, wxArrayString& extensions )
 182 {
 183     NSMutableArray* types = nil;
 184     extensions.Clear();
 185
 186     wxStringTokenizer tokenizer( extensiongroup, wxT(";") ) ;
 187     while ( tokenizer.HasMoreTokens() )
 188     {
 189         wxString extension = tokenizer.GetNextToken() ;
 190         // Remove leading '*'
 191         if ( extension.length() && (extension.GetChar(0) == '*') )
 192             extension = extension.Mid( 1 );
 193
 194         // Remove leading '.'
 195         if ( extension.length() && (extension.GetChar(0) == '.') )
 196             extension = extension.Mid( 1 );
 197
 198         // Remove leading '*', this is for handling *.*
 199         if ( extension.length() && (extension.GetChar(0) == '*') )
 200             extension = extension.Mid( 1 );
 201
 202         if ( extension.IsEmpty() )
 203         {
 204             extensions.Clear();
 205             [types release];
 206             types = nil;
 207             return nil;
 208         }
 209
 210         if ( types == nil )
 211             types = [[NSMutableArray alloc] init];
 212
 213         extensions.Add(extension.Lower());
 214         wxCFStringRef cfext(extension);
 215         [types addObject: (NSString*)cfext.AsNSString()  ];
 216 #if 0
 217         // add support for classic fileType / creator here
 218         wxUint32 fileType, creator;
 219         // extension -> mactypes
 220 #endif
 221     }
 222     [types autorelease];
 223     return types;
 224 }
 225
 226 NSArray* GetTypesFromFilter( const wxString& filter, wxArrayString& names, wxArrayString& extensiongroups )
 227 {
 228     NSMutableArray* types = nil;
 229     bool allowAll = false;
 230
 231     names.Clear();
 232     extensiongroups.Clear();
 233
 234     if ( !filter.empty() )
 235     {
 236         wxStringTokenizer tokenizer( filter, wxT("|") );
 237         int numtokens = (int)tokenizer.CountTokens();
 238         if(numtokens == 1)
 239         {
 240             // we allow for compatibility reason to have a single filter expression (like *.*) without
 241             // an explanatory text, in that case the first part is name and extension at the same time
 242             wxString extension = tokenizer.GetNextToken();
 243             names.Add( extension );
 244             extensiongroups.Add( extension );
 245         }
 246         else
 247         {
 248             int numextensions = numtokens / 2;
 249             for(int i = 0; i < numextensions; i++)
 250             {
 251                 wxString name = tokenizer.GetNextToken();
 252                 wxString extension = tokenizer.GetNextToken();
 253                 names.Add( name );
 254                 extensiongroups.Add( extension );
 255             }
 256         }
 257
 258         const size_t extCount = extensiongroups.GetCount();
 259         wxArrayString extensions;
 260         for ( size_t i = 0 ; i < extCount; i++ )
 261         {
 262             NSArray* exttypes = GetTypesFromExtension(extensiongroups[i], extensions);
 263             if ( exttypes != nil )
 264             {
 265                 if ( allowAll == false )
 266                 {
 267                     if ( types == nil )
 268                         types = [[NSMutableArray alloc] init];
 269
 270                     [types addObjectsFromArray:exttypes];
 271                 }
 272             }
 273             else
 274             {
 275                 allowAll = true;
 276                 [types release];
 277                 types = nil;
 278             }
 279         }
 280     }
 281     [types autorelease];
 282     return types;
 283 }
 284
 285 void wxFileDialog::ShowWindowModal()
 286 {
 287     wxCFStringRef cf( m_message );
 288     wxCFStringRef dir( m_dir );
 289     wxCFStringRef file( m_fileName );
 290
 291     wxNonOwnedWindow* parentWindow = NULL;
 292
 293     m_modality = wxDIALOG_MODALITY_WINDOW_MODAL;
 294
 295     if (GetParent())
 296         parentWindow = dynamic_cast<wxNonOwnedWindow*>(wxGetTopLevelParent(GetParent()));
 297
 298     wxASSERT_MSG(parentWindow, "Window modal display requires parent.");
 299
 300     NSArray* types = GetTypesFromFilter( m_wildCard, m_filterNames, m_filterExtensions ) ;
 301     if ( HasFlag(wxFD_SAVE) )
 302     {
 303         NSSavePanel* sPanel = [NSSavePanel savePanel];
 304
 305         SetupExtraControls(sPanel);
 306
 307         // makes things more convenient:
 308         [sPanel setCanCreateDirectories:YES];
 309         [sPanel setMessage:cf.AsNSString()];
 310         // if we should be able to descend into pacakges we must somehow
 311         // be able to pass this in
 312         [sPanel setTreatsFilePackagesAsDirectories:NO];
 313         [sPanel setCanSelectHiddenExtension:YES];
 314         [sPanel setAllowedFileTypes:types];
 315         [sPanel setAllowsOtherFileTypes:NO];
 316
 317         NSWindow* nativeParent = parentWindow->GetWXWindow();
 318         [sPanel beginSheetForDirectory:dir.AsNSString() file:file.AsNSString()
 319             modalForWindow: nativeParent modalDelegate: m_sheetDelegate
 320             didEndSelector: @selector(sheetDidEnd:returnCode:contextInfo:)
 321             contextInfo: nil];
 322     }
 323     else
 324     {
 325         NSOpenPanel* oPanel = [NSOpenPanel openPanel];
 326
 327         SetupExtraControls(oPanel);
 328
 329         [oPanel setTreatsFilePackagesAsDirectories:NO];
 330         [oPanel setCanChooseDirectories:NO];
 331         [oPanel setResolvesAliases:YES];
 332         [oPanel setCanChooseFiles:YES];
 333         [oPanel setMessage:cf.AsNSString()];
 334         [oPanel setAllowsMultipleSelection: (HasFlag(wxFD_MULTIPLE) ? YES : NO )];
 335
 336         NSWindow* nativeParent = parentWindow->GetWXWindow();
 337         [oPanel beginSheetForDirectory:dir.AsNSString() file:file.AsNSString()
 338             types: types modalForWindow: nativeParent
 339             modalDelegate: m_sheetDelegate
 340             didEndSelector: @selector(sheetDidEnd:returnCode:contextInfo:)
 341             contextInfo: nil];
 342     }
 343 }
 344
 345 // Create a panel with the file type drop down list
 346 // If extra controls need to be added (see wxFileDialog::SetExtraControlCreator), add
 347 // them to the panel as well
 348 // Returns the newly created wxPanel
 349
 350 wxWindow* wxFileDialog::CreateFilterPanel(wxWindow *extracontrol)
 351 {
 352     wxPanel *extrapanel = new wxPanel(this, wxID_ANY, wxDefaultPosition, wxDefaultSize);
 353     wxBoxSizer *verticalSizer = new wxBoxSizer(wxVERTICAL);
 354     extrapanel->SetSizer(verticalSizer);
 355
 356     // the file type control
 357     {
 358         wxBoxSizer *horizontalSizer = new wxBoxSizer(wxHORIZONTAL);
 359         verticalSizer->Add(horizontalSizer, 0, wxEXPAND, 0);
 360         wxStaticText *stattext = new wxStaticText( extrapanel, wxID_ANY, _("File type:") );
 361         horizontalSizer->Add(stattext, 0, wxALIGN_CENTER_VERTICAL|wxALL, 5);
 362         m_filterChoice = new wxChoice(extrapanel, wxID_ANY);
 363         horizontalSizer->Add(m_filterChoice, 1, wxALIGN_CENTER_VERTICAL|wxALL, 5);
 364         m_filterChoice->Append(m_filterNames);
 365         if( m_filterNames.GetCount() > 0)
 366         {
 367             if ( m_firstFileTypeFilter >= 0 )
 368                 m_filterChoice->SetSelection(m_firstFileTypeFilter);
 369         }
 370         m_filterChoice->Connect(wxEVT_COMMAND_CHOICE_SELECTED, wxCommandEventHandler(wxFileDialog::OnFilterSelected), NULL, this);
 371     }
 372
 373     if(extracontrol)
 374     {
 375         wxBoxSizer *horizontalSizer = new wxBoxSizer(wxHORIZONTAL);
 376         verticalSizer->Add(horizontalSizer, 0, wxEXPAND, 0);
 377
 378         extracontrol->Reparent(extrapanel);
 379         horizontalSizer->Add(extracontrol);
 380     }
 381
 382     verticalSizer->Layout();
 383     verticalSizer->SetSizeHints(extrapanel);
 384     return extrapanel;
 385 }
 386
 387 void wxFileDialog::DoOnFilterSelected(int index)
 388 {
 389     NSArray* types = GetTypesFromExtension(m_filterExtensions[index],m_currentExtensions);
 390     NSSavePanel* panel = (NSSavePanel*) GetWXWindow();
 391     if ( m_delegate )
 392         [panel validateVisibleColumns];
 393     else
 394         [panel setAllowedFileTypes:types];
 395 }
 396
 397 // An item has been selected in the file filter wxChoice:
 398 void wxFileDialog::OnFilterSelected( wxCommandEvent &WXUNUSED(event) )
 399 {
 400     DoOnFilterSelected( m_filterChoice->GetSelection() );
 401 }
 402
 403 bool wxFileDialog::CheckFile( const wxString& filename )
 404 {
 405     if ( m_currentExtensions.GetCount() == 0 )
 406         return true;
 407
 408     wxString ext = filename.AfterLast('.').Lower();
 409
 410     for ( size_t i = 0; i < m_currentExtensions.GetCount(); ++i )
 411     {
 412         if ( ext == m_currentExtensions[i] )
 413             return true;
 414     }
 415     return false;
 416 }
 417
 418 void wxFileDialog::SetupExtraControls(WXWindow nativeWindow)
 419 {
 420     NSSavePanel* panel = (NSSavePanel*) nativeWindow;
 421
 422     wxNonOwnedWindow::Create( GetParent(), nativeWindow );
 423     wxWindow* extracontrol = NULL;
 424     if ( HasExtraControlCreator() )
 425     {
 426         CreateExtraControl();
 427         extracontrol = GetExtraControl();
 428     }
 429
 430     NSView* accView = nil;
 431     m_delegate = nil;
 432
 433     if ( m_useFileTypeFilter )
 434     {
 435         m_filterPanel = CreateFilterPanel(extracontrol);
 436         accView = m_filterPanel->GetHandle();
 437         if( HasFlag(wxFD_OPEN) )
 438         {
 439             if ( UMAGetSystemVersion() < 0x1060 )
 440             {
 441                 wxOpenPanelDelegate* del = [[wxOpenPanelDelegate alloc]init];
 442                 [del setFileDialog:this];
 443                 [panel setDelegate:del];
 444                 m_delegate = del;
 445             }
 446         }
 447     }
 448     else
 449     {
 450         m_filterPanel = NULL;
 451         m_filterChoice = NULL;
 452         if ( extracontrol != nil )
 453             accView = extracontrol->GetHandle();
 454     }
 455
 456     if ( accView != nil )
 457     {
 458         [accView removeFromSuperview];
 459         [panel setAccessoryView:accView];
 460     }
 461     else
 462     {
 463         [panel setAccessoryView:nil];
 464     }
 465 }
 466
 467 int wxFileDialog::ShowModal()
 468 {
 469     wxMacAutoreleasePool autoreleasepool;
 470
 471     wxCFStringRef cf( m_message );
 472
 473     wxCFStringRef dir( m_dir );
 474     wxCFStringRef file( m_fileName );
 475
 476     m_path = wxEmptyString;
 477     m_fileNames.Clear();
 478     m_paths.Clear();
 479
 480     wxNonOwnedWindow* parentWindow = NULL;
 481     int returnCode = -1;
 482
 483     if (GetParent())
 484     {
 485         parentWindow = dynamic_cast<wxNonOwnedWindow*>(wxGetTopLevelParent(GetParent()));
 486     }
 487
 488
 489     NSArray* types = GetTypesFromFilter( m_wildCard, m_filterNames, m_filterExtensions ) ;
 490
 491     m_useFileTypeFilter = m_filterExtensions.GetCount() > 1;
 492
 493     if( HasFlag(wxFD_OPEN) )
 494     {
 495         if ( !(wxSystemOptions::HasOption( wxOSX_FILEDIALOG_ALWAYS_SHOW_TYPES ) && (wxSystemOptions::GetOptionInt( wxOSX_FILEDIALOG_ALWAYS_SHOW_TYPES ) == 1)) )
 496             m_useFileTypeFilter = false;
 497     }
 498
 499     m_firstFileTypeFilter = -1;
 500
 501     if ( m_useFileTypeFilter
 502         && m_filterIndex >= 0 && m_filterIndex < m_filterExtensions.GetCount() )
 503     {
 504         m_firstFileTypeFilter = m_filterIndex;
 505     }
 506     else if ( m_useFileTypeFilter )
 507     {
 508         types = nil;
 509         bool useDefault = true;
 510         for ( size_t i = 0; i < m_filterExtensions.GetCount(); ++i )
 511         {
 512             types = GetTypesFromExtension(m_filterExtensions[i], m_currentExtensions);
 513             if ( m_currentExtensions.GetCount() == 0 )
 514             {
 515                 useDefault = false;
 516                 m_firstFileTypeFilter = i;
 517                 break;
 518             }
 519
 520             for ( size_t j = 0; j < m_currentExtensions.GetCount(); ++j )
 521             {
 522                 if ( m_fileName.EndsWith(m_currentExtensions[j]) )
 523                 {
 524                     m_firstFileTypeFilter = i;
 525                     useDefault = false;
 526                     break;
 527                 }
 528             }
 529             if ( !useDefault )
 530                 break;
 531         }
 532         if ( useDefault )
 533         {
 534             types = GetTypesFromExtension(m_filterExtensions[0], m_currentExtensions);
 535             m_firstFileTypeFilter = 0;
 536         }
 537     }
 538
 539     if ( HasFlag(wxFD_SAVE) )
 540     {
 541         NSSavePanel* sPanel = [NSSavePanel savePanel];
 542
 543         SetupExtraControls(sPanel);
 544
 545         // makes things more convenient:
 546         [sPanel setCanCreateDirectories:YES];
 547         [sPanel setMessage:cf.AsNSString()];
 548         // if we should be able to descend into pacakges we must somehow
 549         // be able to pass this in
 550         [sPanel setTreatsFilePackagesAsDirectories:NO];
 551         [sPanel setCanSelectHiddenExtension:YES];
 552         [sPanel setAllowedFileTypes:types];
 553         [sPanel setAllowsOtherFileTypes:NO];
 554
 555         if ( HasFlag(wxFD_OVERWRITE_PROMPT) )
 556         {
 557         }
 558
 559         /*
 560         Let the file dialog know what file type should be used initially.
 561         If this is not done then when setting the filter index
 562         programmatically to 1 the file will still have the extension
 563         of the first file type instead of the second one. E.g. when file
 564         types are foo and bar, a filename "myletter" with SetDialogIndex(1)
 565         would result in saving as myletter.foo, while we want myletter.bar.
 566         */
 567         if(m_firstFileTypeFilter > 0)
 568         {
 569             DoOnFilterSelected(m_firstFileTypeFilter);
 570         }
 571
 572         returnCode = [sPanel runModalForDirectory: m_dir.IsEmpty() ? nil : dir.AsNSString() file:file.AsNSString() ];
 573         ModalFinishedCallback(sPanel, returnCode);
 574     }
 575     else
 576     {
 577         NSOpenPanel* oPanel = [NSOpenPanel openPanel];
 578
 579         SetupExtraControls(oPanel);
 580
 581         [oPanel setTreatsFilePackagesAsDirectories:NO];
 582         [oPanel setCanChooseDirectories:NO];
 583         [oPanel setResolvesAliases:YES];
 584         [oPanel setCanChooseFiles:YES];
 585         [oPanel setMessage:cf.AsNSString()];
 586         [oPanel setAllowsMultipleSelection: (HasFlag(wxFD_MULTIPLE) ? YES : NO )];
 587
 588         if ( UMAGetSystemVersion() < 0x1060 )
 589         {
 590             returnCode = [oPanel runModalForDirectory:m_dir.IsEmpty() ? nil : dir.AsNSString()
 591                                                  file:file.AsNSString() types:(m_delegate == nil ? types : nil)];
 592         }
 593         else
 594         {
 595             [oPanel setAllowedFileTypes: (m_delegate == nil ? types : nil)];
 596             if ( !m_dir.IsEmpty() )
 597                 [oPanel setDirectoryURL:[NSURL fileURLWithPath:dir.AsNSString()
 598                                                isDirectory:YES]];
 599             returnCode = [oPanel runModal];
 600         }
 601
 602         ModalFinishedCallback(oPanel, returnCode);
 603     }
 604
 605     return GetReturnCode();
 606 }
 607
 608 void wxFileDialog::ModalFinishedCallback(void* panel, int returnCode)
 609 {
 610     int result = wxID_CANCEL;
 611     if (HasFlag(wxFD_SAVE))
 612     {
 613         if (returnCode == NSOKButton )
 614         {
 615             NSSavePanel* sPanel = (NSSavePanel*)panel;
 616             result = wxID_OK;
 617
 618             m_path = wxCFStringRef::AsString([sPanel filename]);
 619             m_fileName = wxFileNameFromPath(m_path);
 620             m_dir = wxPathOnly( m_path );
 621             if (m_filterChoice)
 622             {
 623                 m_filterIndex = m_filterChoice->GetSelection();
 624             }
 625         }
 626     }
 627     else
 628     {
 629         NSOpenPanel* oPanel = (NSOpenPanel*)panel;
 630         if (returnCode == NSOKButton )
 631         {
 632             panel = oPanel;
 633             result = wxID_OK;
 634             NSArray* filenames = [oPanel filenames];
 635             for ( size_t i = 0 ; i < [filenames count] ; ++ i )
 636             {
 637                 wxString fnstr = wxCFStringRef::AsString([filenames objectAtIndex:i]);
 638                 m_paths.Add( fnstr );
 639                 m_fileNames.Add( wxFileNameFromPath(fnstr) );
 640                 if ( i == 0 )
 641                 {
 642                     m_path = fnstr;
 643                     m_fileName = wxFileNameFromPath(fnstr);
 644                     m_dir = wxPathOnly( fnstr );
 645                 }
 646             }
 647         }
 648         if ( m_delegate )
 649         {
 650             [oPanel setDelegate:nil];
 651             [m_delegate release];
 652             m_delegate = nil;
 653         }
 654     }
 655     SetReturnCode(result);
 656
 657     if (GetModality() == wxDIALOG_MODALITY_WINDOW_MODAL)
 658         SendWindowModalDialogEvent ( wxEVT_WINDOW_MODAL_DIALOG_CLOSED  );
 659
 660     UnsubclassWin();
 661     [(NSSavePanel*) panel setAccessoryView:nil];
 662 }
 663
 664 #endif // wxUSE_FILEDLG