src/osx/carbon/filedlg.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        src/mac/carbon/filedlg.cpp
// Purpose:     wxFileDialog
// Author:      Stefan Csomor
// Modified by:
// Created:     1998-01-01
// RCS-ID:      $Id$
// Copyright:   (c) Stefan Csomor
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#include "wx/wxprec.h"

#if wxUSE_FILEDLG

#include "wx/filedlg.h"

#ifndef WX_PRECOMP
    #include "wx/intl.h"
    #include "wx/app.h"
    #include "wx/utils.h"
    #include "wx/dialog.h"
#endif

#include "wx/tokenzr.h"
#include "wx/filename.h"

#include "wx/osx/private.h"

#ifndef __DARWIN__
    #include <Navigation.h>
    #include "PLStringFuncs.h"
#endif

IMPLEMENT_CLASS(wxFileDialog, wxFileDialogBase)

// the data we need to pass to our standard file hook routine
// includes a pointer to the dialog, a pointer to the standard
// file reply record (so we can inspect the current selection)
// and a copy of the "previous" file spec of the reply record
// so we can see if the selection has changed

struct OpenUserDataRec
{
  int                currentfilter ;
  bool               saveMode ;
  wxArrayString      name ;
  wxArrayString      extensions ;
  wxArrayLong        filtermactypes ;
  wxString           defaultLocation;
  CFArrayRef         menuitems ;
};

typedef struct OpenUserDataRec
OpenUserDataRec, *OpenUserDataRecPtr;

static pascal void NavEventProc(
    NavEventCallbackMessage inSelector,
    NavCBRecPtr ioParams,
    NavCallBackUserData ioUserData );

static NavEventUPP sStandardNavEventFilter = NewNavEventUPP(NavEventProc);

static pascal void NavEventProc(
    NavEventCallbackMessage inSelector,
    NavCBRecPtr ioParams,
    NavCallBackUserData ioUserData )
{
    OpenUserDataRec * data = ( OpenUserDataRec *) ioUserData ;
    if (inSelector == kNavCBEvent)
    {
    }
    else if ( inSelector == kNavCBStart )
    {
        if (data && !(data->defaultLocation).empty())
        {
            // Set default location for the modern Navigation APIs
            // Apple Technical Q&A 1151
            FSRef theFile;
            wxMacPathToFSRef(data->defaultLocation, &theFile);
            AEDesc theLocation = { typeNull, NULL };
            if (noErr == ::AECreateDesc(typeFSRef, &theFile, sizeof(FSRef), &theLocation))
                ::NavCustomControl(ioParams->context, kNavCtlSetLocation, (void *) &theLocation);
        }

        if( data->extensions.GetCount() > 0 )
        {
            NavMenuItemSpec  menuItem;
            memset( &menuItem, 0, sizeof(menuItem) );
            menuItem.version = kNavMenuItemSpecVersion;
            menuItem.menuType = data->currentfilter;
            ::NavCustomControl(ioParams->context, kNavCtlSelectCustomType, &menuItem);
        }
    }
    else if ( inSelector == kNavCBPopupMenuSelect )
    {
        NavMenuItemSpec * menu = (NavMenuItemSpec *) ioParams->eventData.eventDataParms.param ;
        const size_t numFilters = data->extensions.GetCount();

        if ( menu->menuType < numFilters )
        {
            data->currentfilter = menu->menuType ;
            if ( data->saveMode )
            {
                int i = menu->menuType ;

                // isolate the first extension string
                wxString firstExtension = data->extensions[i].BeforeFirst('|').BeforeFirst(';');

                wxString extension = firstExtension.AfterLast('.') ;
                wxString sfilename ;

                wxCFStringRef cfString( wxCFRetain( NavDialogGetSaveFileName( ioParams->context ) ) );
                sfilename = cfString.AsString() ;

                int pos = sfilename.Find('.', true) ;
                if ( pos != wxNOT_FOUND && extension != wxT("*") )
                {
                    sfilename = sfilename.Left(pos+1)+extension ;
                    cfString = wxCFStringRef( sfilename , wxFONTENCODING_DEFAULT ) ;
                    NavDialogSetSaveFileName( ioParams->context , cfString ) ;
                }
            }
        }
    }
}

void MakeUserDataRec(OpenUserDataRec *myData , const wxString& filter )
{
    myData->menuitems = NULL ;
    myData->currentfilter = 0 ;
    myData->saveMode = false ;

    if ( !filter.empty() )
    {
        wxString filter2(filter) ;
        int filterIndex = 0;
        bool isName = true ;
        wxString current ;

        for ( unsigned int i = 0; i < filter2.length() ; i++ )
        {
            if ( filter2.GetChar(i) == wxT('|') )
            {
                if ( isName )
                {
                    myData->name.Add( current ) ;
                }
                else
                {
                    myData->extensions.Add( current ) ;
                    ++filterIndex ;
                }

                isName = !isName ;
                current = wxEmptyString ;
            }
            else
            {
                current += filter2.GetChar(i) ;
            }
        }
        // we allow for compatibility reason to have a single filter expression (like *.*) without
        // an explanatory text, in that case the first part is name and extension at the same time

        wxASSERT_MSG( filterIndex == 0 || !isName , wxT("incorrect format of format string") ) ;
        if ( current.empty() )
            myData->extensions.Add( myData->name[filterIndex] ) ;
        else
            myData->extensions.Add( current ) ;
        if ( filterIndex == 0 || isName )
            myData->name.Add( current ) ;

        ++filterIndex ;

        const size_t extCount = myData->extensions.GetCount();
        for ( size_t i = 0 ; i < extCount; i++ )
        {
            wxUint32 fileType, creator;
            wxString extension = myData->extensions[i];

            // Remove leading '*'
            if (extension.length() && (extension.GetChar(0) == '*'))
                extension = extension.Mid( 1 );

            // Remove leading '.'
            if (extension.length() && (extension.GetChar(0) == '.'))
                extension = extension.Mid( 1 );

            if (wxFileName::MacFindDefaultTypeAndCreator( extension, &fileType, &creator ))
                myData->filtermactypes.Add( (OSType)fileType );
            else
                myData->filtermactypes.Add( '****' ); // We'll fail safe if it's not recognized
        }
    }
}

static Boolean CheckFile( const wxString &filename , OSType type , OpenUserDataRecPtr data)
{
    wxString file(filename) ;
    file.MakeUpper() ;

    if ( data->extensions.GetCount() > 0 )
    {
        //for ( int i = 0 ; i < data->numfilters ; ++i )
        int i = data->currentfilter ;
        if ( data->extensions[i].Right(2) == wxT(".*") )
            return true ;

        {
            if ( type == (OSType)data->filtermactypes[i] )
                return true ;

            wxStringTokenizer tokenizer( data->extensions[i] , wxT(";") ) ;
            while ( tokenizer.HasMoreTokens() )
            {
                wxString extension = tokenizer.GetNextToken() ;
                if ( extension.GetChar(0) == '*' )
                    extension = extension.Mid(1) ;
                extension.MakeUpper();

                if ( file.length() >= extension.length() && extension == file.Right(extension.length() ) )
                    return true ;
            }
        }

        return false ;
    }

    return true ;
}

// end wxmac

wxFileDialog::wxFileDialog(
    wxWindow *parent, const wxString& message,
    const wxString& defaultDir, const wxString& defaultFileName, const wxString& wildCard,
    long style, const wxPoint& pos, const wxSize& sz, const wxString& name)
    : wxFileDialogBase(parent, message, defaultDir, defaultFileName, wildCard, style, pos, sz, name)
{
    wxASSERT_MSG( NavServicesAvailable() , wxT("Navigation Services are not running") ) ;
}

pascal Boolean CrossPlatformFilterCallback(
    AEDesc *theItem,
    void *info,
    void *callBackUD,
    NavFilterModes filterMode )
{
    OpenUserDataRecPtr data = (OpenUserDataRecPtr) callBackUD ;

    if (filterMode == kNavFilteringBrowserList)
    {
        // We allow navigation to all folders. For files, we check against the current
        // filter string.
        // However, packages should be dealt with like files and not like folders. So
        // check if a folder is a package before deciding what to do.
        NavFileOrFolderInfo* theInfo = (NavFileOrFolderInfo*) info ;
        FSRef fsref;

        if ( theInfo->isFolder )
        {
            // check bundle bit (using Finder Services - used by OS9 on some bundles)
            FSCatalogInfo catalogInfo;
            if (FSGetCatalogInfo (&fsref, kFSCatInfoFinderInfo, &catalogInfo, NULL, NULL, NULL) != noErr)
                return true;

            // Check bundle item (using Launch Services - used by OS-X through info.plist or APP)
            LSItemInfoRecord lsInfo;
            if (LSCopyItemInfoForRef(&fsref, kLSRequestBasicFlagsOnly, &lsInfo ) != noErr)
                return true;

            // If it's not a bundle, then it's a normal folder and it passes our filter
            FileInfo *fileInfo = (FileInfo *) catalogInfo.finderInfo;
            if ( !(fileInfo->finderFlags & kHasBundle) &&
                 !(lsInfo.flags & (kLSItemInfoIsApplication | kLSItemInfoIsPackage)) )
                return true;
        }
        else
        {
            AECoerceDesc (theItem, typeFSRef, theItem);
            if ( AEGetDescData (theItem, &fsref, sizeof (FSRef)) == noErr)
            {
                wxString file = wxMacFSRefToPath( &fsref ) ;
                return CheckFile( file , theInfo->fileAndFolder.fileInfo.finderInfo.fdType , data ) ;
            }
        }
    }

    return true;
}

int wxFileDialog::ShowModal()
{
    OSErr err;
    NavDialogCreationOptions dialogCreateOptions;

    // set default options
    ::NavGetDefaultDialogCreationOptions(&dialogCreateOptions);

    // this was always unset in the old code
    dialogCreateOptions.optionFlags &= ~kNavSelectDefaultLocation;

    wxCFStringRef message(m_message, GetFont().GetEncoding());
    dialogCreateOptions.windowTitle = message;

    wxCFStringRef defaultFileName(m_fileName, GetFont().GetEncoding());
    dialogCreateOptions.saveFileName = defaultFileName;


    NavDialogRef dialog;
    NavObjectFilterUPP navFilterUPP = NULL;
    OpenUserDataRec myData;
    myData.defaultLocation = m_dir;

    MakeUserDataRec(&myData , m_wildCard);
    myData.currentfilter = m_filterIndex;
    size_t numFilters = myData.extensions.GetCount();
    if (numFilters)
    {
        CFMutableArrayRef popup = CFArrayCreateMutable( kCFAllocatorDefault ,
            numFilters , &kCFTypeArrayCallBacks ) ;
        dialogCreateOptions.popupExtension = popup ;
        myData.menuitems = dialogCreateOptions.popupExtension ;
        for ( size_t i = 0 ; i < numFilters ; ++i )
        {
            CFArrayAppendValue( popup , (CFStringRef) wxCFStringRef( myData.name[i] , GetFont().GetEncoding() ) ) ;
        }
    }

    if (HasFdFlag(wxFD_SAVE))
    {
        myData.saveMode = true;

        dialogCreateOptions.optionFlags |= kNavDontAutoTranslate;
        dialogCreateOptions.optionFlags |= kNavDontAddTranslateItems;
        if (!numFilters)
            dialogCreateOptions.optionFlags |= kNavNoTypePopup;

        // The extension is important
        if (numFilters < 2)
            dialogCreateOptions.optionFlags |= kNavPreserveSaveFileExtension;

        if (!(m_windowStyle & wxFD_OVERWRITE_PROMPT))
            dialogCreateOptions.optionFlags |= kNavDontConfirmReplacement;

        err = ::NavCreatePutFileDialog(
            &dialogCreateOptions,
            kNavGenericSignature, // Suppresses the 'Default' (top) menu item
            kNavGenericSignature,
            sStandardNavEventFilter,
            &myData, // for defaultLocation
            &dialog );
    }
    else
    {
        // let the user select bundles/programs in dialogs
        dialogCreateOptions.optionFlags |= kNavSupportPackages;

        navFilterUPP = NewNavObjectFilterUPP(CrossPlatformFilterCallback);
        err = ::NavCreateGetFileDialog(
            &dialogCreateOptions,
            NULL, // NavTypeListHandle
            sStandardNavEventFilter,
            NULL, // NavPreviewUPP
            navFilterUPP,
            (void *) &myData, // inClientData
            &dialog );
    }

    if (err == noErr)
        err = ::NavDialogRun(dialog);

    // clean up filter related data, etc.
    if (navFilterUPP)
        ::DisposeNavObjectFilterUPP(navFilterUPP);

    if (err != noErr)
    {
        ::NavDialogDispose(dialog);
        return wxID_CANCEL;
    }

    NavReplyRecord navReply;
    err = ::NavDialogGetReply(dialog, &navReply);
    if (err == noErr && navReply.validRecord)
    {
        AEKeyword   theKeyword;
        DescType    actualType;
        Size        actualSize;
        FSRef       theFSRef;
        wxString thePath ;
        long count;

        m_filterIndex = myData.currentfilter;
        ::AECountItems( &navReply.selection, &count );
        for (long i = 1; i <= count; ++i)
        {
            err = ::AEGetNthPtr(
                &(navReply.selection), i, typeFSRef, &theKeyword, &actualType,
                &theFSRef, sizeof(theFSRef), &actualSize );
            if (err != noErr)
                break;

            if (HasFdFlag(wxFD_SAVE))
                thePath = wxMacFSRefToPath( &theFSRef, navReply.saveFileName );
            else
                thePath = wxMacFSRefToPath( &theFSRef );

            if (!thePath)
            {
                ::NavDisposeReply(&navReply);
                ::NavDialogDispose(dialog);
                return wxID_CANCEL;
            }

            m_path = thePath;
            m_paths.Add(m_path);
            m_fileName = wxFileNameFromPath(m_path);
            m_fileNames.Add(m_fileName);
        }

        // set these to the first hit
        m_path = m_paths[0];
        m_fileName = wxFileNameFromPath(m_path);
        m_dir = wxPathOnly(m_path);
    }

    ::NavDisposeReply(&navReply);
    ::NavDialogDispose(dialog);

    return (err == noErr) ? wxID_OK : wxID_CANCEL;
}

#endif // wxUSE_FILEDLG
Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: src/mac/carbon/filedlg.cpp
	3	// Purpose: wxFileDialog
	4	// Author: Stefan Csomor
	5	// Modified by:
	6	// Created: 1998-01-01
	7	// RCS-ID: $Id$
	8	// Copyright: (c) Stefan Csomor
	9	// Licence: wxWindows licence
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	#include "wx/wxprec.h"
	13
	14	#if wxUSE_FILEDLG
	15
	16	#include "wx/filedlg.h"
	17
	18	#ifndef WX_PRECOMP
	19	#include "wx/intl.h"
	20	#include "wx/app.h"
	21	#include "wx/utils.h"
	22	#include "wx/dialog.h"
	23	#endif
	24
	25	#include "wx/tokenzr.h"
	26	#include "wx/filename.h"
	27
	28	#include "wx/osx/private.h"
	29
	30	#ifndef __DARWIN__
	31	#include <Navigation.h>
	32	#include "PLStringFuncs.h"
	33	#endif
	34
	35	IMPLEMENT_CLASS(wxFileDialog, wxFileDialogBase)
	36
	37	// the data we need to pass to our standard file hook routine
	38	// includes a pointer to the dialog, a pointer to the standard
	39	// file reply record (so we can inspect the current selection)
	40	// and a copy of the "previous" file spec of the reply record
	41	// so we can see if the selection has changed
	42
	43	struct OpenUserDataRec
	44	{
	45	int currentfilter ;
	46	bool saveMode ;
	47	wxArrayString name ;
	48	wxArrayString extensions ;
	49	wxArrayLong filtermactypes ;
	50	wxString defaultLocation;
	51	CFArrayRef menuitems ;
	52	};
	53
	54	typedef struct OpenUserDataRec
	55	OpenUserDataRec, *OpenUserDataRecPtr;
	56
	57	static pascal void NavEventProc(
	58	NavEventCallbackMessage inSelector,
	59	NavCBRecPtr ioParams,
	60	NavCallBackUserData ioUserData );
	61
	62	static NavEventUPP sStandardNavEventFilter = NewNavEventUPP(NavEventProc);
	63
	64	static pascal void NavEventProc(
	65	NavEventCallbackMessage inSelector,
	66	NavCBRecPtr ioParams,
	67	NavCallBackUserData ioUserData )
	68	{
	69	OpenUserDataRec * data = ( OpenUserDataRec *) ioUserData ;
	70	if (inSelector == kNavCBEvent)
	71	{
	72	}
	73	else if ( inSelector == kNavCBStart )
	74	{
	75	if (data && !(data->defaultLocation).empty())
	76	{
	77	// Set default location for the modern Navigation APIs
	78	// Apple Technical Q&A 1151
	79	FSRef theFile;
	80	wxMacPathToFSRef(data->defaultLocation, &theFile);
	81	AEDesc theLocation = { typeNull, NULL };
	82	if (noErr == ::AECreateDesc(typeFSRef, &theFile, sizeof(FSRef), &theLocation))
	83	::NavCustomControl(ioParams->context, kNavCtlSetLocation, (void *) &theLocation);
	84	}
	85
	86	if( data->extensions.GetCount() > 0 )
	87	{
	88	NavMenuItemSpec menuItem;
	89	memset( &menuItem, 0, sizeof(menuItem) );
	90	menuItem.version = kNavMenuItemSpecVersion;
	91	menuItem.menuType = data->currentfilter;
	92	::NavCustomControl(ioParams->context, kNavCtlSelectCustomType, &menuItem);
	93	}
	94	}
	95	else if ( inSelector == kNavCBPopupMenuSelect )
	96	{
	97	NavMenuItemSpec * menu = (NavMenuItemSpec *) ioParams->eventData.eventDataParms.param ;
	98	const size_t numFilters = data->extensions.GetCount();
	99
	100	if ( menu->menuType < numFilters )
	101	{
	102	data->currentfilter = menu->menuType ;
	103	if ( data->saveMode )
	104	{
	105	int i = menu->menuType ;
	106
	107	// isolate the first extension string
	108	wxString firstExtension = data->extensions[i].BeforeFirst('\|').BeforeFirst(';');
	109
	110	wxString extension = firstExtension.AfterLast('.') ;
	111	wxString sfilename ;
	112
	113	wxCFStringRef cfString( wxCFRetain( NavDialogGetSaveFileName( ioParams->context ) ) );
	114	sfilename = cfString.AsString() ;
	115
	116	int pos = sfilename.Find('.', true) ;
	117	if ( pos != wxNOT_FOUND && extension != wxT("*") )
	118	{
	119	sfilename = sfilename.Left(pos+1)+extension ;
	120	cfString = wxCFStringRef( sfilename , wxFONTENCODING_DEFAULT ) ;
	121	NavDialogSetSaveFileName( ioParams->context , cfString ) ;
	122	}
	123	}
	124	}
	125	}
	126	}
	127
	128	void MakeUserDataRec(OpenUserDataRec *myData , const wxString& filter )
	129	{
	130	myData->menuitems = NULL ;
	131	myData->currentfilter = 0 ;
	132	myData->saveMode = false ;
	133
	134	if ( !filter.empty() )
	135	{
	136	wxString filter2(filter) ;
	137	int filterIndex = 0;
	138	bool isName = true ;
	139	wxString current ;
	140
	141	for ( unsigned int i = 0; i < filter2.length() ; i++ )
	142	{
	143	if ( filter2.GetChar(i) == wxT('\|') )
	144	{
	145	if ( isName )
	146	{
	147	myData->name.Add( current ) ;
	148	}
	149	else
	150	{
	151	myData->extensions.Add( current ) ;
	152	++filterIndex ;
	153	}
	154
	155	isName = !isName ;
	156	current = wxEmptyString ;
	157	}
	158	else
	159	{
	160	current += filter2.GetChar(i) ;
	161	}
	162	}
	163	// we allow for compatibility reason to have a single filter expression (like .) without
	164	// an explanatory text, in that case the first part is name and extension at the same time
	165
	166	wxASSERT_MSG( filterIndex == 0 \|\| !isName , wxT("incorrect format of format string") ) ;
	167	if ( current.empty() )
	168	myData->extensions.Add( myData->name[filterIndex] ) ;
	169	else
	170	myData->extensions.Add( current ) ;
	171	if ( filterIndex == 0 \|\| isName )
	172	myData->name.Add( current ) ;
	173
	174	++filterIndex ;
	175
	176	const size_t extCount = myData->extensions.GetCount();
	177	for ( size_t i = 0 ; i < extCount; i++ )
	178	{
	179	wxUint32 fileType, creator;
	180	wxString extension = myData->extensions[i];
	181
	182	// Remove leading '*'
	183	if (extension.length() && (extension.GetChar(0) == '*'))
	184	extension = extension.Mid( 1 );
	185
	186	// Remove leading '.'
	187	if (extension.length() && (extension.GetChar(0) == '.'))
	188	extension = extension.Mid( 1 );
	189
	190	if (wxFileName::MacFindDefaultTypeAndCreator( extension, &fileType, &creator ))
	191	myData->filtermactypes.Add( (OSType)fileType );
	192	else
	193	myData->filtermactypes.Add( '****' ); // We'll fail safe if it's not recognized
	194	}
	195	}
	196	}
	197
	198	static Boolean CheckFile( const wxString &filename , OSType type , OpenUserDataRecPtr data)
	199	{
	200	wxString file(filename) ;
	201	file.MakeUpper() ;
	202
	203	if ( data->extensions.GetCount() > 0 )
	204	{
	205	//for ( int i = 0 ; i < data->numfilters ; ++i )
	206	int i = data->currentfilter ;
	207	if ( data->extensions[i].Right(2) == wxT(".*") )
	208	return true ;
	209
	210	{
	211	if ( type == (OSType)data->filtermactypes[i] )
	212	return true ;
	213
	214	wxStringTokenizer tokenizer( data->extensions[i] , wxT(";") ) ;
	215	while ( tokenizer.HasMoreTokens() )
	216	{
	217	wxString extension = tokenizer.GetNextToken() ;
	218	if ( extension.GetChar(0) == '*' )
	219	extension = extension.Mid(1) ;
	220	extension.MakeUpper();
	221
	222	if ( file.length() >= extension.length() && extension == file.Right(extension.length() ) )
	223	return true ;
	224	}
	225	}
	226
	227	return false ;
	228	}
	229
	230	return true ;
	231	}
	232
	233	// end wxmac
	234
	235	wxFileDialog::wxFileDialog(
	236	wxWindow *parent, const wxString& message,
	237	const wxString& defaultDir, const wxString& defaultFileName, const wxString& wildCard,
	238	long style, const wxPoint& pos, const wxSize& sz, const wxString& name)
	239	: wxFileDialogBase(parent, message, defaultDir, defaultFileName, wildCard, style, pos, sz, name)
	240	{
	241	wxASSERT_MSG( NavServicesAvailable() , wxT("Navigation Services are not running") ) ;
	242	}
	243
	244	pascal Boolean CrossPlatformFilterCallback(
	245	AEDesc *theItem,
	246	void *info,
	247	void *callBackUD,
	248	NavFilterModes filterMode )
	249	{
	250	OpenUserDataRecPtr data = (OpenUserDataRecPtr) callBackUD ;
	251
	252	if (filterMode == kNavFilteringBrowserList)
	253	{
	254	// We allow navigation to all folders. For files, we check against the current
	255	// filter string.
	256	// However, packages should be dealt with like files and not like folders. So
	257	// check if a folder is a package before deciding what to do.
	258	NavFileOrFolderInfo* theInfo = (NavFileOrFolderInfo*) info ;
	259	FSRef fsref;
	260
	261	if ( theInfo->isFolder )
	262	{
	263	// check bundle bit (using Finder Services - used by OS9 on some bundles)
	264	FSCatalogInfo catalogInfo;
	265	if (FSGetCatalogInfo (&fsref, kFSCatInfoFinderInfo, &catalogInfo, NULL, NULL, NULL) != noErr)
	266	return true;
	267
	268	// Check bundle item (using Launch Services - used by OS-X through info.plist or APP)
	269	LSItemInfoRecord lsInfo;
	270	if (LSCopyItemInfoForRef(&fsref, kLSRequestBasicFlagsOnly, &lsInfo ) != noErr)
	271	return true;
	272
	273	// If it's not a bundle, then it's a normal folder and it passes our filter
	274	FileInfo fileInfo = (FileInfo ) catalogInfo.finderInfo;
	275	if ( !(fileInfo->finderFlags & kHasBundle) &&
	276	!(lsInfo.flags & (kLSItemInfoIsApplication \| kLSItemInfoIsPackage)) )
	277	return true;
	278	}
	279	else
	280	{
	281	AECoerceDesc (theItem, typeFSRef, theItem);
	282	if ( AEGetDescData (theItem, &fsref, sizeof (FSRef)) == noErr)
	283	{
	284	wxString file = wxMacFSRefToPath( &fsref ) ;
	285	return CheckFile( file , theInfo->fileAndFolder.fileInfo.finderInfo.fdType , data ) ;
	286	}
	287	}
	288	}
	289
	290	return true;
	291	}
	292
	293	int wxFileDialog::ShowModal()
	294	{
	295	OSErr err;
	296	NavDialogCreationOptions dialogCreateOptions;
	297
	298	// set default options
	299	::NavGetDefaultDialogCreationOptions(&dialogCreateOptions);
	300
	301	// this was always unset in the old code
	302	dialogCreateOptions.optionFlags &= ~kNavSelectDefaultLocation;
	303
	304	wxCFStringRef message(m_message, GetFont().GetEncoding());
	305	dialogCreateOptions.windowTitle = message;
	306
	307	wxCFStringRef defaultFileName(m_fileName, GetFont().GetEncoding());
	308	dialogCreateOptions.saveFileName = defaultFileName;
	309
	310
	311	NavDialogRef dialog;
	312	NavObjectFilterUPP navFilterUPP = NULL;
	313	OpenUserDataRec myData;
	314	myData.defaultLocation = m_dir;
	315
	316	MakeUserDataRec(&myData , m_wildCard);
	317	myData.currentfilter = m_filterIndex;
	318	size_t numFilters = myData.extensions.GetCount();
	319	if (numFilters)
	320	{
	321	CFMutableArrayRef popup = CFArrayCreateMutable( kCFAllocatorDefault ,
	322	numFilters , &kCFTypeArrayCallBacks ) ;
	323	dialogCreateOptions.popupExtension = popup ;
	324	myData.menuitems = dialogCreateOptions.popupExtension ;
	325	for ( size_t i = 0 ; i < numFilters ; ++i )
	326	{
	327	CFArrayAppendValue( popup , (CFStringRef) wxCFStringRef( myData.name[i] , GetFont().GetEncoding() ) ) ;
	328	}
	329	}
	330
	331	if (HasFdFlag(wxFD_SAVE))
	332	{
	333	myData.saveMode = true;
	334
	335	dialogCreateOptions.optionFlags \|= kNavDontAutoTranslate;
	336	dialogCreateOptions.optionFlags \|= kNavDontAddTranslateItems;
	337	if (!numFilters)
	338	dialogCreateOptions.optionFlags \|= kNavNoTypePopup;
	339
	340	// The extension is important
	341	if (numFilters < 2)
	342	dialogCreateOptions.optionFlags \|= kNavPreserveSaveFileExtension;
	343
	344	if (!(m_windowStyle & wxFD_OVERWRITE_PROMPT))
	345	dialogCreateOptions.optionFlags \|= kNavDontConfirmReplacement;
	346
	347	err = ::NavCreatePutFileDialog(
	348	&dialogCreateOptions,
	349	kNavGenericSignature, // Suppresses the 'Default' (top) menu item
	350	kNavGenericSignature,
	351	sStandardNavEventFilter,
	352	&myData, // for defaultLocation
	353	&dialog );
	354	}
	355	else
	356	{
	357	// let the user select bundles/programs in dialogs
	358	dialogCreateOptions.optionFlags \|= kNavSupportPackages;
	359
	360	navFilterUPP = NewNavObjectFilterUPP(CrossPlatformFilterCallback);
	361	err = ::NavCreateGetFileDialog(
	362	&dialogCreateOptions,
	363	NULL, // NavTypeListHandle
	364	sStandardNavEventFilter,
	365	NULL, // NavPreviewUPP
	366	navFilterUPP,
	367	(void *) &myData, // inClientData
	368	&dialog );
	369	}
	370
	371	if (err == noErr)
	372	err = ::NavDialogRun(dialog);
	373
	374	// clean up filter related data, etc.
	375	if (navFilterUPP)
	376	::DisposeNavObjectFilterUPP(navFilterUPP);
	377
	378	if (err != noErr)
	379	{
	380	::NavDialogDispose(dialog);
	381	return wxID_CANCEL;
	382	}
	383
	384	NavReplyRecord navReply;
	385	err = ::NavDialogGetReply(dialog, &navReply);
	386	if (err == noErr && navReply.validRecord)
	387	{
	388	AEKeyword theKeyword;
	389	DescType actualType;
	390	Size actualSize;
	391	FSRef theFSRef;
	392	wxString thePath ;
	393	long count;
	394
	395	m_filterIndex = myData.currentfilter;
	396	::AECountItems( &navReply.selection, &count );
	397	for (long i = 1; i <= count; ++i)
	398	{
	399	err = ::AEGetNthPtr(
	400	&(navReply.selection), i, typeFSRef, &theKeyword, &actualType,
	401	&theFSRef, sizeof(theFSRef), &actualSize );
	402	if (err != noErr)
	403	break;
	404
	405	if (HasFdFlag(wxFD_SAVE))
	406	thePath = wxMacFSRefToPath( &theFSRef, navReply.saveFileName );
	407	else
	408	thePath = wxMacFSRefToPath( &theFSRef );
	409
	410	if (!thePath)
	411	{
	412	::NavDisposeReply(&navReply);
	413	::NavDialogDispose(dialog);
	414	return wxID_CANCEL;
	415	}
	416
	417	m_path = thePath;
	418	m_paths.Add(m_path);
	419	m_fileName = wxFileNameFromPath(m_path);
	420	m_fileNames.Add(m_fileName);
	421	}
	422
	423	// set these to the first hit
	424	m_path = m_paths[0];
	425	m_fileName = wxFileNameFromPath(m_path);
	426	m_dir = wxPathOnly(m_path);
	427	}
	428
	429	::NavDisposeReply(&navReply);
	430	::NavDialogDispose(dialog);
	431
	432	return (err == noErr) ? wxID_OK : wxID_CANCEL;
	433	}
	434
	435	#endif // wxUSE_FILEDLG
	436