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 #include "wx/evtloop.h"
  38
  39 #include "wx/osx/private.h"
  40 #include "wx/sysopt.h"
  41 #include "wx/testing.h"
  42
  43 #include <mach-o/dyld.h>
  44
  45 // ============================================================================
  46 // implementation
  47 // ============================================================================
  48
  49 // Open Items:
  50 // - parameter support for descending into packages as directories (setTreatsFilePackagesAsDirectories)
  51 // - as setAllowedFileTypes is only functional for NSOpenPanel on 10.6+, on earlier systems, the file
  52 // type choice will not be shown, but all possible file items will be shown, if a popup must be working
  53 // then the delegate method - (BOOL)panel:(id)sender shouldShowFilename:(NSString *)filename will have to
  54 // be implemented
  55
  56 namespace
  57 {
  58
  59 bool HasAppKit_10_6()
  60 {
  61     // Even if we require 10.6, we might be loaded by an application that
  62     // was linked against 10.5.  setAllowedFileTypes will still be ignored
  63     // in this case.  From NSSavePanel.h:
  64     // NSOpenPanel: On versions less than 10.6, this property is ignored.
  65     // For applications that link against 10.6 and higher, this property will
  66     // determine which files should be enabled in the open panel.
  67     int32_t version = NSVersionOfLinkTimeLibrary("AppKit");
  68     if (version == -1)
  69     {
  70         // If we're loaded by an application that doesn't link against AppKit,
  71         // use the runtime version instead.  This check will not work for the
  72         // case above.
  73         version = NSVersionOfRunTimeLibrary("AppKit");
  74     }
  75
  76     // Notice that this still works correctly even if version is -1.
  77     return version >= 0x40e2400 /* version of 10.6 AppKit */;
  78 }
  79
  80 } // anonymous namespace
  81
  82 @interface wxOpenPanelDelegate : NSObject wxOSX_10_6_AND_LATER(<NSOpenSavePanelDelegate>)
  83 {
  84     wxFileDialog* _dialog;
  85 }
  86
  87 - (wxFileDialog*) fileDialog;
  88 - (void) setFileDialog:(wxFileDialog*) dialog;
  89
  90 - (BOOL)panel:(id)sender shouldShowFilename:(NSString *)filename;
  91
  92 @end
  93
  94 @implementation wxOpenPanelDelegate
  95
  96 - (id) init
  97 {
  98     self = [super init];
  99     _dialog = NULL;
 100     return self;
 101 }
 102
 103 - (wxFileDialog*) fileDialog
 104 {
 105     return _dialog;
 106 }
 107
 108 - (void) setFileDialog:(wxFileDialog*) dialog
 109 {
 110     _dialog = dialog;
 111 }
 112
 113 - (BOOL)panel:(id)sender shouldShowFilename:(NSString *)filename
 114 {
 115     BOOL showObject = YES;
 116
 117     NSString* resolvedLink = [[NSFileManager defaultManager] pathContentOfSymbolicLinkAtPath:filename];
 118     if ( resolvedLink != nil )
 119         filename = resolvedLink;
 120
 121     NSDictionary* fileAttribs = [[NSFileManager defaultManager]
 122                                  fileAttributesAtPath:filename traverseLink:YES];
 123     if (fileAttribs)
 124     {
 125         // check for packages
 126         if ([NSFileTypeDirectory isEqualTo:[fileAttribs objectForKey:NSFileType]])
 127         {
 128             if ([[NSWorkspace sharedWorkspace] isFilePackageAtPath:filename] == NO)
 129                 showObject = YES;    // it's a folder, OK to show
 130             else
 131             {
 132                 // it's a packaged directory, apply check
 133                 wxCFStringRef filecf([filename retain]);
 134                 showObject = _dialog->CheckFile(filecf.AsString());
 135             }
 136         }
 137         else
 138         {
 139             // the code above only solves links, not aliases, do this here:
 140
 141             NSString* resolvedAlias = nil;
 142
 143             CFURLRef url = CFURLCreateWithFileSystemPath (kCFAllocatorDefault,
 144                                                           (CFStringRef)filename,
 145                                                           kCFURLPOSIXPathStyle,
 146                                                           NO);
 147             if (url != NULL)
 148             {
 149                 FSRef fsRef;
 150                 if (CFURLGetFSRef(url, &fsRef))
 151                 {
 152                     Boolean targetIsFolder, wasAliased;
 153                     OSErr err = FSResolveAliasFile (&fsRef, true, &targetIsFolder, &wasAliased);
 154
 155                     if ((err == noErr) && wasAliased)
 156                     {
 157                         CFURLRef resolvedUrl = CFURLCreateFromFSRef(kCFAllocatorDefault,  &fsRef);
 158                         if (resolvedUrl != NULL)
 159                         {
 160                             resolvedAlias = (NSString*) CFURLCopyFileSystemPath(resolvedUrl,
 161                                                                                kCFURLPOSIXPathStyle);
 162                             CFRelease(resolvedUrl);
 163                         }
 164                     }
 165                 }
 166                 CFRelease(url);
 167             }
 168
 169             if (resolvedAlias != nil)
 170             {
 171                 // recursive call
 172                 [resolvedAlias autorelease];
 173                 showObject = [self panel:sender shouldShowFilename:resolvedAlias];
 174             }
 175             else
 176             {
 177                 wxCFStringRef filecf([filename retain]);
 178                 showObject = _dialog->CheckFile(filecf.AsString());
 179             }
 180         }
 181     }
 182
 183     return showObject;
 184 }
 185
 186 @end
 187
 188 IMPLEMENT_CLASS(wxFileDialog, wxFileDialogBase)
 189
 190 wxFileDialog::wxFileDialog(
 191     wxWindow *parent, const wxString& message,
 192     const wxString& defaultDir, const wxString& defaultFileName, const wxString& wildCard,
 193     long style, const wxPoint& pos, const wxSize& sz, const wxString& name)
 194     : wxFileDialogBase(parent, message, defaultDir, defaultFileName, wildCard, style, pos, sz, name)
 195 {
 196     m_filterIndex = -1;
 197     m_sheetDelegate = [[ModalDialogDelegate alloc] init];
 198     [(ModalDialogDelegate*)m_sheetDelegate setImplementation: this];
 199 }
 200
 201 wxFileDialog::~wxFileDialog()
 202 {
 203     [m_sheetDelegate release];
 204 }
 205
 206 bool wxFileDialog::SupportsExtraControl() const
 207 {
 208     return true;
 209 }
 210
 211 NSArray* GetTypesFromExtension( const wxString extensiongroup, wxArrayString& extensions )
 212 {
 213     NSMutableArray* types = nil;
 214     extensions.Clear();
 215
 216     wxStringTokenizer tokenizer( extensiongroup, wxT(";") ) ;
 217     while ( tokenizer.HasMoreTokens() )
 218     {
 219         wxString extension = tokenizer.GetNextToken() ;
 220         // Remove leading '*'
 221         if ( extension.length() && (extension.GetChar(0) == '*') )
 222             extension = extension.Mid( 1 );
 223
 224         // Remove leading '.'
 225         if ( extension.length() && (extension.GetChar(0) == '.') )
 226             extension = extension.Mid( 1 );
 227
 228         // Remove leading '*', this is for handling *.*
 229         if ( extension.length() && (extension.GetChar(0) == '*') )
 230             extension = extension.Mid( 1 );
 231
 232         if ( extension.IsEmpty() )
 233         {
 234             extensions.Clear();
 235             [types release];
 236             types = nil;
 237             return nil;
 238         }
 239
 240         if ( types == nil )
 241             types = [[NSMutableArray alloc] init];
 242
 243         extensions.Add(extension.Lower());
 244         wxCFStringRef cfext(extension);
 245         [types addObject: (NSString*)cfext.AsNSString()  ];
 246 #if 0
 247         // add support for classic fileType / creator here
 248         wxUint32 fileType, creator;
 249         // extension -> mactypes
 250 #endif
 251     }
 252     [types autorelease];
 253     return types;
 254 }
 255
 256 NSArray* GetTypesFromFilter( const wxString& filter, wxArrayString& names, wxArrayString& extensiongroups )
 257 {
 258     NSMutableArray* types = nil;
 259     bool allowAll = false;
 260
 261     names.Clear();
 262     extensiongroups.Clear();
 263
 264     if ( !filter.empty() )
 265     {
 266         wxStringTokenizer tokenizer( filter, wxT("|") );
 267         int numtokens = (int)tokenizer.CountTokens();
 268         if(numtokens == 1)
 269         {
 270             // we allow for compatibility reason to have a single filter expression (like *.*) without
 271             // an explanatory text, in that case the first part is name and extension at the same time
 272             wxString extension = tokenizer.GetNextToken();
 273             names.Add( extension );
 274             extensiongroups.Add( extension );
 275         }
 276         else
 277         {
 278             int numextensions = numtokens / 2;
 279             for(int i = 0; i < numextensions; i++)
 280             {
 281                 wxString name = tokenizer.GetNextToken();
 282                 wxString extension = tokenizer.GetNextToken();
 283                 names.Add( name );
 284                 extensiongroups.Add( extension );
 285             }
 286         }
 287
 288         const size_t extCount = extensiongroups.GetCount();
 289         wxArrayString extensions;
 290         for ( size_t i = 0 ; i < extCount; i++ )
 291         {
 292             NSArray* exttypes = GetTypesFromExtension(extensiongroups[i], extensions);
 293             if ( exttypes != nil )
 294             {
 295                 if ( allowAll == false )
 296                 {
 297                     if ( types == nil )
 298                         types = [[NSMutableArray alloc] init];
 299
 300                     [types addObjectsFromArray:exttypes];
 301                 }
 302             }
 303             else
 304             {
 305                 allowAll = true;
 306                 [types release];
 307                 types = nil;
 308             }
 309         }
 310     }
 311     [types autorelease];
 312     return types;
 313 }
 314
 315 void wxFileDialog::ShowWindowModal()
 316 {
 317     wxCFStringRef cf( m_message );
 318     wxCFStringRef dir( m_dir );
 319     wxCFStringRef file( m_fileName );
 320
 321     wxNonOwnedWindow* parentWindow = NULL;
 322
 323     m_modality = wxDIALOG_MODALITY_WINDOW_MODAL;
 324
 325     if (GetParent())
 326         parentWindow = dynamic_cast<wxNonOwnedWindow*>(wxGetTopLevelParent(GetParent()));
 327
 328     wxASSERT_MSG(parentWindow, "Window modal display requires parent.");
 329
 330     NSArray* types = GetTypesFromFilter( m_wildCard, m_filterNames, m_filterExtensions ) ;
 331     if ( HasFlag(wxFD_SAVE) )
 332     {
 333         NSSavePanel* sPanel = [NSSavePanel savePanel];
 334
 335         SetupExtraControls(sPanel);
 336
 337         // makes things more convenient:
 338         [sPanel setCanCreateDirectories:YES];
 339         [sPanel setMessage:cf.AsNSString()];
 340         // if we should be able to descend into pacakges we must somehow
 341         // be able to pass this in
 342         [sPanel setTreatsFilePackagesAsDirectories:NO];
 343         [sPanel setCanSelectHiddenExtension:YES];
 344         [sPanel setAllowedFileTypes:types];
 345         [sPanel setAllowsOtherFileTypes:NO];
 346
 347         NSWindow* nativeParent = parentWindow->GetWXWindow();
 348         [sPanel beginSheetForDirectory:dir.AsNSString() file:file.AsNSString()
 349             modalForWindow: nativeParent modalDelegate: m_sheetDelegate
 350             didEndSelector: @selector(sheetDidEnd:returnCode:contextInfo:)
 351             contextInfo: nil];
 352     }
 353     else
 354     {
 355         NSOpenPanel* oPanel = [NSOpenPanel openPanel];
 356
 357         SetupExtraControls(oPanel);
 358
 359         [oPanel setTreatsFilePackagesAsDirectories:NO];
 360         [oPanel setCanChooseDirectories:NO];
 361         [oPanel setResolvesAliases:YES];
 362         [oPanel setCanChooseFiles:YES];
 363         [oPanel setMessage:cf.AsNSString()];
 364         [oPanel setAllowsMultipleSelection: (HasFlag(wxFD_MULTIPLE) ? YES : NO )];
 365
 366         NSWindow* nativeParent = parentWindow->GetWXWindow();
 367         [oPanel beginSheetForDirectory:dir.AsNSString() file:file.AsNSString()
 368             types: types modalForWindow: nativeParent
 369             modalDelegate: m_sheetDelegate
 370             didEndSelector: @selector(sheetDidEnd:returnCode:contextInfo:)
 371             contextInfo: nil];
 372     }
 373 }
 374
 375 // Create a panel with the file type drop down list
 376 // If extra controls need to be added (see wxFileDialog::SetExtraControlCreator), add
 377 // them to the panel as well
 378 // Returns the newly created wxPanel
 379
 380 wxWindow* wxFileDialog::CreateFilterPanel(wxWindow *extracontrol)
 381 {
 382     wxPanel *extrapanel = new wxPanel(this, wxID_ANY, wxDefaultPosition, wxDefaultSize);
 383     wxBoxSizer *verticalSizer = new wxBoxSizer(wxVERTICAL);
 384     extrapanel->SetSizer(verticalSizer);
 385
 386     // the file type control
 387     {
 388         wxBoxSizer *horizontalSizer = new wxBoxSizer(wxHORIZONTAL);
 389         verticalSizer->Add(horizontalSizer, 0, wxEXPAND, 0);
 390         wxStaticText *stattext = new wxStaticText( extrapanel, wxID_ANY, _("File type:") );
 391         horizontalSizer->Add(stattext, 0, wxALIGN_CENTER_VERTICAL|wxALL, 5);
 392         m_filterChoice = new wxChoice(extrapanel, wxID_ANY);
 393         horizontalSizer->Add(m_filterChoice, 1, wxALIGN_CENTER_VERTICAL|wxALL, 5);
 394         m_filterChoice->Append(m_filterNames);
 395         if( m_filterNames.GetCount() > 0)
 396         {
 397             if ( m_firstFileTypeFilter >= 0 )
 398                 m_filterChoice->SetSelection(m_firstFileTypeFilter);
 399         }
 400         m_filterChoice->Connect(wxEVT_COMMAND_CHOICE_SELECTED, wxCommandEventHandler(wxFileDialog::OnFilterSelected), NULL, this);
 401     }
 402
 403     if(extracontrol)
 404     {
 405         wxBoxSizer *horizontalSizer = new wxBoxSizer(wxHORIZONTAL);
 406         verticalSizer->Add(horizontalSizer, 0, wxEXPAND, 0);
 407
 408         extracontrol->Reparent(extrapanel);
 409         horizontalSizer->Add(extracontrol);
 410     }
 411
 412     verticalSizer->Layout();
 413     verticalSizer->SetSizeHints(extrapanel);
 414     return extrapanel;
 415 }
 416
 417 void wxFileDialog::DoOnFilterSelected(int index)
 418 {
 419     NSArray* types = GetTypesFromExtension(m_filterExtensions[index],m_currentExtensions);
 420     NSSavePanel* panel = (NSSavePanel*) GetWXWindow();
 421     if ( m_delegate )
 422         [panel validateVisibleColumns];
 423     else
 424         [panel setAllowedFileTypes:types];
 425 }
 426
 427 // An item has been selected in the file filter wxChoice:
 428 void wxFileDialog::OnFilterSelected( wxCommandEvent &WXUNUSED(event) )
 429 {
 430     DoOnFilterSelected( m_filterChoice->GetSelection() );
 431 }
 432
 433 bool wxFileDialog::CheckFile( const wxString& filename )
 434 {
 435     if ( m_currentExtensions.GetCount() == 0 )
 436         return true;
 437
 438     wxString ext = filename.AfterLast('.').Lower();
 439
 440     for ( size_t i = 0; i < m_currentExtensions.GetCount(); ++i )
 441     {
 442         if ( ext == m_currentExtensions[i] )
 443             return true;
 444     }
 445     return false;
 446 }
 447
 448 void wxFileDialog::SetupExtraControls(WXWindow nativeWindow)
 449 {
 450     NSSavePanel* panel = (NSSavePanel*) nativeWindow;
 451
 452     wxNonOwnedWindow::Create( GetParent(), nativeWindow );
 453     wxWindow* extracontrol = NULL;
 454     if ( HasExtraControlCreator() )
 455     {
 456         CreateExtraControl();
 457         extracontrol = GetExtraControl();
 458     }
 459
 460     NSView* accView = nil;
 461     m_delegate = nil;
 462
 463     if ( m_useFileTypeFilter )
 464     {
 465         m_filterPanel = CreateFilterPanel(extracontrol);
 466         accView = m_filterPanel->GetHandle();
 467         if( HasFlag(wxFD_OPEN) )
 468         {
 469             if ( UMAGetSystemVersion() < 0x1060 || !HasAppKit_10_6() )
 470             {
 471                 wxOpenPanelDelegate* del = [[wxOpenPanelDelegate alloc]init];
 472                 [del setFileDialog:this];
 473                 [panel setDelegate:del];
 474                 m_delegate = del;
 475             }
 476         }
 477     }
 478     else
 479     {
 480         m_filterPanel = NULL;
 481         m_filterChoice = NULL;
 482         if ( extracontrol != nil )
 483             accView = extracontrol->GetHandle();
 484     }
 485
 486     if ( accView != nil )
 487     {
 488         [accView removeFromSuperview];
 489         [panel setAccessoryView:accView];
 490     }
 491     else
 492     {
 493         [panel setAccessoryView:nil];
 494     }
 495 }
 496
 497 int wxFileDialog::ShowModal()
 498 {
 499     WX_TESTING_SHOW_MODAL_HOOK();
 500
 501     wxCFEventLoopPauseIdleEvents pause;
 502
 503     wxMacAutoreleasePool autoreleasepool;
 504
 505     wxCFStringRef cf( m_message );
 506
 507     wxCFStringRef dir( m_dir );
 508     wxCFStringRef file( m_fileName );
 509
 510     m_path = wxEmptyString;
 511     m_fileNames.Clear();
 512     m_paths.Clear();
 513
 514     wxNonOwnedWindow* parentWindow = NULL;
 515     int returnCode = -1;
 516
 517     if (GetParent())
 518     {
 519         parentWindow = dynamic_cast<wxNonOwnedWindow*>(wxGetTopLevelParent(GetParent()));
 520     }
 521
 522
 523     NSArray* types = GetTypesFromFilter( m_wildCard, m_filterNames, m_filterExtensions ) ;
 524
 525     m_useFileTypeFilter = m_filterExtensions.GetCount() > 1;
 526
 527     if( HasFlag(wxFD_OPEN) )
 528     {
 529         if ( !(wxSystemOptions::HasOption( wxOSX_FILEDIALOG_ALWAYS_SHOW_TYPES ) && (wxSystemOptions::GetOptionInt( wxOSX_FILEDIALOG_ALWAYS_SHOW_TYPES ) == 1)) )
 530             m_useFileTypeFilter = false;
 531     }
 532
 533     m_firstFileTypeFilter = -1;
 534
 535     if ( m_useFileTypeFilter
 536         && m_filterIndex >= 0 && m_filterIndex < m_filterExtensions.GetCount() )
 537     {
 538         m_firstFileTypeFilter = m_filterIndex;
 539     }
 540     else if ( m_useFileTypeFilter )
 541     {
 542         types = nil;
 543         bool useDefault = true;
 544         for ( size_t i = 0; i < m_filterExtensions.GetCount(); ++i )
 545         {
 546             types = GetTypesFromExtension(m_filterExtensions[i], m_currentExtensions);
 547             if ( m_currentExtensions.GetCount() == 0 )
 548             {
 549                 useDefault = false;
 550                 m_firstFileTypeFilter = i;
 551                 break;
 552             }
 553
 554             for ( size_t j = 0; j < m_currentExtensions.GetCount(); ++j )
 555             {
 556                 if ( m_fileName.EndsWith(m_currentExtensions[j]) )
 557                 {
 558                     m_firstFileTypeFilter = i;
 559                     useDefault = false;
 560                     break;
 561                 }
 562             }
 563             if ( !useDefault )
 564                 break;
 565         }
 566         if ( useDefault )
 567         {
 568             types = GetTypesFromExtension(m_filterExtensions[0], m_currentExtensions);
 569             m_firstFileTypeFilter = 0;
 570         }
 571     }
 572
 573     if ( HasFlag(wxFD_SAVE) )
 574     {
 575         NSSavePanel* sPanel = [NSSavePanel savePanel];
 576
 577         SetupExtraControls(sPanel);
 578
 579         // makes things more convenient:
 580         [sPanel setCanCreateDirectories:YES];
 581         [sPanel setMessage:cf.AsNSString()];
 582         // if we should be able to descend into pacakges we must somehow
 583         // be able to pass this in
 584         [sPanel setTreatsFilePackagesAsDirectories:NO];
 585         [sPanel setCanSelectHiddenExtension:YES];
 586         [sPanel setAllowedFileTypes:types];
 587         [sPanel setAllowsOtherFileTypes:NO];
 588
 589         if ( HasFlag(wxFD_OVERWRITE_PROMPT) )
 590         {
 591         }
 592
 593         /*
 594         Let the file dialog know what file type should be used initially.
 595         If this is not done then when setting the filter index
 596         programmatically to 1 the file will still have the extension
 597         of the first file type instead of the second one. E.g. when file
 598         types are foo and bar, a filename "myletter" with SetDialogIndex(1)
 599         would result in saving as myletter.foo, while we want myletter.bar.
 600         */
 601         if(m_firstFileTypeFilter > 0)
 602         {
 603             DoOnFilterSelected(m_firstFileTypeFilter);
 604         }
 605
 606         returnCode = [sPanel runModalForDirectory: m_dir.IsEmpty() ? nil : dir.AsNSString() file:file.AsNSString() ];
 607         ModalFinishedCallback(sPanel, returnCode);
 608     }
 609     else
 610     {
 611         NSOpenPanel* oPanel = [NSOpenPanel openPanel];
 612
 613         SetupExtraControls(oPanel);
 614
 615         [oPanel setTreatsFilePackagesAsDirectories:NO];
 616         [oPanel setCanChooseDirectories:NO];
 617         [oPanel setResolvesAliases:YES];
 618         [oPanel setCanChooseFiles:YES];
 619         [oPanel setMessage:cf.AsNSString()];
 620         [oPanel setAllowsMultipleSelection: (HasFlag(wxFD_MULTIPLE) ? YES : NO )];
 621
 622 #if MAC_OS_X_VERSION_MAX_ALLOWED >= 1060
 623         if ( UMAGetSystemVersion() >= 0x1060 && HasAppKit_10_6() )
 624         {
 625             [oPanel setAllowedFileTypes: (m_delegate == nil ? types : nil)];
 626             if ( !m_dir.IsEmpty() )
 627                 [oPanel setDirectoryURL:[NSURL fileURLWithPath:dir.AsNSString()
 628                                                    isDirectory:YES]];
 629             returnCode = [oPanel runModal];
 630         }
 631         else
 632 #endif
 633         {
 634             returnCode = [oPanel runModalForDirectory:m_dir.IsEmpty() ? nil : dir.AsNSString()
 635                                                  file:file.AsNSString() types:(m_delegate == nil ? types : nil)];
 636         }
 637
 638         ModalFinishedCallback(oPanel, returnCode);
 639     }
 640
 641     return GetReturnCode();
 642 }
 643
 644 void wxFileDialog::ModalFinishedCallback(void* panel, int returnCode)
 645 {
 646     int result = wxID_CANCEL;
 647     if (HasFlag(wxFD_SAVE))
 648     {
 649         if (returnCode == NSOKButton )
 650         {
 651             NSSavePanel* sPanel = (NSSavePanel*)panel;
 652             result = wxID_OK;
 653
 654             m_path = wxCFStringRef::AsString([sPanel filename]);
 655             m_fileName = wxFileNameFromPath(m_path);
 656             m_dir = wxPathOnly( m_path );
 657             if (m_filterChoice)
 658             {
 659                 m_filterIndex = m_filterChoice->GetSelection();
 660             }
 661         }
 662     }
 663     else
 664     {
 665         NSOpenPanel* oPanel = (NSOpenPanel*)panel;
 666         if (returnCode == NSOKButton )
 667         {
 668             panel = oPanel;
 669             result = wxID_OK;
 670             NSArray* filenames = [oPanel filenames];
 671             for ( size_t i = 0 ; i < [filenames count] ; ++ i )
 672             {
 673                 wxString fnstr = wxCFStringRef::AsString([filenames objectAtIndex:i]);
 674                 m_paths.Add( fnstr );
 675                 m_fileNames.Add( wxFileNameFromPath(fnstr) );
 676                 if ( i == 0 )
 677                 {
 678                     m_path = fnstr;
 679                     m_fileName = wxFileNameFromPath(fnstr);
 680                     m_dir = wxPathOnly( fnstr );
 681                 }
 682             }
 683         }
 684         if ( m_delegate )
 685         {
 686             [oPanel setDelegate:nil];
 687             [m_delegate release];
 688             m_delegate = nil;
 689         }
 690     }
 691     SetReturnCode(result);
 692
 693     if (GetModality() == wxDIALOG_MODALITY_WINDOW_MODAL)
 694         SendWindowModalDialogEvent ( wxEVT_WINDOW_MODAL_DIALOG_CLOSED  );
 695
 696     UnsubclassWin();
 697     [(NSSavePanel*) panel setAccessoryView:nil];
 698 }
 699
 700 #endif // wxUSE_FILEDLG