src/mac/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"

#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/mac/private.h"

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

#include "MoreFilesX.h"

IMPLEMENT_CLASS(wxFileDialog, wxFileDialogBase)

extern bool gUseNavServices;

// 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
            FSSpec theFSSpec;
            wxMacFilename2FSSpec(data->defaultLocation, &theFSSpec);
            AEDesc theLocation = { typeNull, NULL };
            if (noErr == ::AECreateDesc(typeFSS, &theFSSpec, sizeof(FSSpec), &theLocation))
                ::NavCustomControl(ioParams->context, kNavCtlSetLocation, (void *) &theLocation);
        }

        NavMenuItemSpec  menuItem;
        menuItem.version = kNavMenuItemSpecVersion;
        menuItem.menuCreator = 'WXNG';
        menuItem.menuType = data->currentfilter;
        wxMacStringToPascal( data->name[data->currentfilter] , (StringPtr)(menuItem.menuItemName) ) ;
        ::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 ;
                wxString extension =  data->extensions[i].AfterLast('.') ;
                extension.MakeLower() ;
                wxString sfilename ;

                wxMacCFStringHolder cfString( NavDialogGetSaveFileName( ioParams->context ) , false  );
                sfilename = cfString.AsString() ;

                int pos = sfilename.Find('.', true) ;
                if ( pos != wxNOT_FOUND )
                {
                    sfilename = sfilename.Left(pos+1)+extension ;
                    cfString.Assign( 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 && filter[0] )
    {
        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.MakeUpper() ) ;
                    ++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.MakeUpper() ) ;
        if ( filterIndex == 0 || isName )
            myData->name.Add( current.MakeUpper() ) ;

        ++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) ;

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

        return false ;
    }

    return true ;
}

#if !TARGET_API_MAC_OSX
static pascal Boolean CrossPlatformFileFilter(CInfoPBPtr myCInfoPBPtr, void *dataPtr)
{
    OpenUserDataRecPtr data = (OpenUserDataRecPtr) dataPtr ;
    // return true if this item is invisible or a file

    Boolean visibleFlag;
    Boolean folderFlag;

    visibleFlag = ! (myCInfoPBPtr->hFileInfo.ioFlFndrInfo.fdFlags & kIsInvisible);
    folderFlag = (myCInfoPBPtr->hFileInfo.ioFlAttrib & 0x10);

    // because the semantics of the filter proc are "true means don't show
    // it" we need to invert the result that we return

    if ( !visibleFlag )
        return true ;

    if ( !folderFlag )
    {
        wxString file = wxMacMakeStringFromPascal( myCInfoPBPtr->hFileInfo.ioNamePtr ) ;
        return !CheckFile( file , myCInfoPBPtr->hFileInfo.ioFlFndrInfo.fdType , data ) ;
    }

    return false ;
}
#endif

// 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 )
{
    bool display = true;
    OpenUserDataRecPtr data = (OpenUserDataRecPtr) callBackUD ;

    if (filterMode == kNavFilteringBrowserList)
    {
        NavFileOrFolderInfo* theInfo = (NavFileOrFolderInfo*) info ;
        if ( !theInfo->isFolder )
        {
            if (theItem->descriptorType == typeFSS)
            {
                FSSpec    spec;
                memcpy( &spec , *theItem->dataHandle , sizeof(FSSpec) ) ;
                wxString file = wxMacMakeStringFromPascal( spec.name ) ;
                display = CheckFile( file , theInfo->fileAndFolder.fileInfo.finderInfo.fdType , data ) ;
            }
            else if ( theItem->descriptorType == typeFSRef )
            {
                FSRef fsref ;
                memcpy( &fsref , *theItem->dataHandle , sizeof(FSRef) ) ;
                wxString file = wxMacFSRefToPath( &fsref ) ;
                display = CheckFile( file , theInfo->fileAndFolder.fileInfo.finderInfo.fdType , data ) ;
            }
        }
    }

    return display;
}

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

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

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

    wxMacCFStringHolder message(m_message, m_font.GetEncoding());
    dialogCreateOptions.windowTitle = message;

    wxMacCFStringHolder defaultFileName(m_fileName, m_font.GetEncoding());
    dialogCreateOptions.saveFileName = defaultFileName;


    NavDialogRef dialog;
    NavObjectFilterUPP navFilterUPP = NULL;
    CFArrayRef cfArray = NULL; // for popupExtension
    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) wxMacCFStringHolder( myData.name[i] , m_font.GetEncoding() ) ) ;
        }
    }

    if (HasFlag(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 TARGET_API_MAC_OSX
        if (!(m_windowStyle & wxFD_OVERWRITE_PROMPT))
            dialogCreateOptions.optionFlags |= kNavDontConfirmReplacement;
#endif

        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 (cfArray)
        ::CFRelease(cfArray);

    if (err != noErr)
        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 (HasFlag(wxFD_SAVE))
                thePath = wxMacFSRefToPath( &theFSRef, navReply.saveFileName );
            else
                thePath = wxMacFSRefToPath( &theFSRef );

            if (!thePath)
            {
                ::NavDisposeReply(&navReply);
                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);

    return (err == noErr) ? wxID_OK : wxID_CANCEL;
}
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	#include "wx/filedlg.h"
	15
	16	#ifndef WX_PRECOMP
	17	#include "wx/intl.h"
	18	#include "wx/app.h"
	19	#include "wx/utils.h"
	20	#include "wx/dialog.h"
	21	#endif
	22
	23	#include "wx/tokenzr.h"
	24	#include "wx/filename.h"
	25
	26	#include "wx/mac/private.h"
	27
	28	#ifndef __DARWIN__
	29	#include <Navigation.h>
	30	#include "PLStringFuncs.h"
	31	#endif
	32
	33	#include "MoreFilesX.h"
	34
	35	IMPLEMENT_CLASS(wxFileDialog, wxFileDialogBase)
	36
	37	extern bool gUseNavServices;
	38
	39	// the data we need to pass to our standard file hook routine
	40	// includes a pointer to the dialog, a pointer to the standard
	41	// file reply record (so we can inspect the current selection)
	42	// and a copy of the "previous" file spec of the reply record
	43	// so we can see if the selection has changed
	44
	45	struct OpenUserDataRec
	46	{
	47	int currentfilter ;
	48	bool saveMode ;
	49	wxArrayString name ;
	50	wxArrayString extensions ;
	51	wxArrayLong filtermactypes ;
	52	wxString defaultLocation;
	53	CFArrayRef menuitems ;
	54	};
	55
	56	typedef struct OpenUserDataRec
	57	OpenUserDataRec, *OpenUserDataRecPtr;
	58
	59	static pascal void NavEventProc(
	60	NavEventCallbackMessage inSelector,
	61	NavCBRecPtr ioParams,
	62	NavCallBackUserData ioUserData );
	63
	64	static NavEventUPP sStandardNavEventFilter = NewNavEventUPP(NavEventProc);
	65
	66	static pascal void NavEventProc(
	67	NavEventCallbackMessage inSelector,
	68	NavCBRecPtr ioParams,
	69	NavCallBackUserData ioUserData )
	70	{
	71	OpenUserDataRec * data = ( OpenUserDataRec *) ioUserData ;
	72	if (inSelector == kNavCBEvent)
	73	{
	74	}
	75	else if ( inSelector == kNavCBStart )
	76	{
	77	if (data && !(data->defaultLocation).empty())
	78	{
	79	// Set default location for the modern Navigation APIs
	80	// Apple Technical Q&A 1151
	81	FSSpec theFSSpec;
	82	wxMacFilename2FSSpec(data->defaultLocation, &theFSSpec);
	83	AEDesc theLocation = { typeNull, NULL };
	84	if (noErr == ::AECreateDesc(typeFSS, &theFSSpec, sizeof(FSSpec), &theLocation))
	85	::NavCustomControl(ioParams->context, kNavCtlSetLocation, (void *) &theLocation);
	86	}
	87
	88	NavMenuItemSpec menuItem;
	89	menuItem.version = kNavMenuItemSpecVersion;
	90	menuItem.menuCreator = 'WXNG';
	91	menuItem.menuType = data->currentfilter;
	92	wxMacStringToPascal( data->name[data->currentfilter] , (StringPtr)(menuItem.menuItemName) ) ;
	93	::NavCustomControl(ioParams->context, kNavCtlSelectCustomType, &menuItem);
	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	wxString extension = data->extensions[i].AfterLast('.') ;
	107	extension.MakeLower() ;
	108	wxString sfilename ;
	109
	110	wxMacCFStringHolder cfString( NavDialogGetSaveFileName( ioParams->context ) , false );
	111	sfilename = cfString.AsString() ;
	112
	113	int pos = sfilename.Find('.', true) ;
	114	if ( pos != wxNOT_FOUND )
	115	{
	116	sfilename = sfilename.Left(pos+1)+extension ;
	117	cfString.Assign( sfilename , wxFONTENCODING_DEFAULT ) ;
	118	NavDialogSetSaveFileName( ioParams->context , cfString ) ;
	119	}
	120	}
	121	}
	122	}
	123	}
	124
	125	void MakeUserDataRec(OpenUserDataRec *myData , const wxString& filter )
	126	{
	127	myData->menuitems = NULL ;
	128	myData->currentfilter = 0 ;
	129	myData->saveMode = false ;
	130
	131	if ( filter && filter[0] )
	132	{
	133	wxString filter2(filter) ;
	134	int filterIndex = 0;
	135	bool isName = true ;
	136	wxString current ;
	137
	138	for ( unsigned int i = 0; i < filter2.length() ; i++ )
	139	{
	140	if ( filter2.GetChar(i) == wxT('\|') )
	141	{
	142	if ( isName )
	143	{
	144	myData->name.Add( current ) ;
	145	}
	146	else
	147	{
	148	myData->extensions.Add( current.MakeUpper() ) ;
	149	++filterIndex ;
	150	}
	151
	152	isName = !isName ;
	153	current = wxEmptyString ;
	154	}
	155	else
	156	{
	157	current += filter2.GetChar(i) ;
	158	}
	159	}
	160	// we allow for compatibility reason to have a single filter expression (like .) without
	161	// an explanatory text, in that case the first part is name and extension at the same time
	162
	163	wxASSERT_MSG( filterIndex == 0 \|\| !isName , wxT("incorrect format of format string") ) ;
	164	if ( current.empty() )
	165	myData->extensions.Add( myData->name[filterIndex] ) ;
	166	else
	167	myData->extensions.Add( current.MakeUpper() ) ;
	168	if ( filterIndex == 0 \|\| isName )
	169	myData->name.Add( current.MakeUpper() ) ;
	170
	171	++filterIndex ;
	172
	173	const size_t extCount = myData->extensions.GetCount();
	174	for ( size_t i = 0 ; i < extCount; i++ )
	175	{
	176	wxUint32 fileType, creator;
	177	wxString extension = myData->extensions[i];
	178
	179	// Remove leading '*'
	180	if (extension.length() && (extension.GetChar(0) == '*'))
	181	extension = extension.Mid( 1 );
	182
	183	// Remove leading '.'
	184	if (extension.length() && (extension.GetChar(0) == '.'))
	185	extension = extension.Mid( 1 );
	186
	187	if (wxFileName::MacFindDefaultTypeAndCreator( extension, &fileType, &creator ))
	188	myData->filtermactypes.Add( (OSType)fileType );
	189	else
	190	myData->filtermactypes.Add( '****' ); // We'll fail safe if it's not recognized
	191	}
	192	}
	193	}
	194
	195	static Boolean CheckFile( const wxString &filename , OSType type , OpenUserDataRecPtr data)
	196	{
	197	wxString file(filename) ;
	198	file.MakeUpper() ;
	199
	200	if ( data->extensions.GetCount() > 0 )
	201	{
	202	//for ( int i = 0 ; i < data->numfilters ; ++i )
	203	int i = data->currentfilter ;
	204	if ( data->extensions[i].Right(2) == wxT(".*") )
	205	return true ;
	206
	207	{
	208	if ( type == (OSType)data->filtermactypes[i] )
	209	return true ;
	210
	211	wxStringTokenizer tokenizer( data->extensions[i] , wxT(";") ) ;
	212	while ( tokenizer.HasMoreTokens() )
	213	{
	214	wxString extension = tokenizer.GetNextToken() ;
	215	if ( extension.GetChar(0) == '*' )
	216	extension = extension.Mid(1) ;
	217
	218	if ( file.length() >= extension.length() && extension == file.Right(extension.length() ) )
	219	return true ;
	220	}
	221	}
	222
	223	return false ;
	224	}
	225
	226	return true ;
	227	}
	228
	229	#if !TARGET_API_MAC_OSX
	230	static pascal Boolean CrossPlatformFileFilter(CInfoPBPtr myCInfoPBPtr, void *dataPtr)
	231	{
	232	OpenUserDataRecPtr data = (OpenUserDataRecPtr) dataPtr ;
	233	// return true if this item is invisible or a file
	234
	235	Boolean visibleFlag;
	236	Boolean folderFlag;
	237
	238	visibleFlag = ! (myCInfoPBPtr->hFileInfo.ioFlFndrInfo.fdFlags & kIsInvisible);
	239	folderFlag = (myCInfoPBPtr->hFileInfo.ioFlAttrib & 0x10);
	240
	241	// because the semantics of the filter proc are "true means don't show
	242	// it" we need to invert the result that we return
	243
	244	if ( !visibleFlag )
	245	return true ;
	246
	247	if ( !folderFlag )
	248	{
	249	wxString file = wxMacMakeStringFromPascal( myCInfoPBPtr->hFileInfo.ioNamePtr ) ;
	250	return !CheckFile( file , myCInfoPBPtr->hFileInfo.ioFlFndrInfo.fdType , data ) ;
	251	}
	252
	253	return false ;
	254	}
	255	#endif
	256
	257	// end wxmac
	258
	259	wxFileDialog::wxFileDialog(
	260	wxWindow *parent, const wxString& message,
	261	const wxString& defaultDir, const wxString& defaultFileName, const wxString& wildCard,
	262	long style, const wxPoint& pos, const wxSize& sz, const wxString& name)
	263	: wxFileDialogBase(parent, message, defaultDir, defaultFileName, wildCard, style, pos, sz, name)
	264	{
	265	wxASSERT_MSG( NavServicesAvailable() , wxT("Navigation Services are not running") ) ;
	266	}
	267
	268	pascal Boolean CrossPlatformFilterCallback(
	269	AEDesc *theItem,
	270	void *info,
	271	void *callBackUD,
	272	NavFilterModes filterMode )
	273	{
	274	bool display = true;
	275	OpenUserDataRecPtr data = (OpenUserDataRecPtr) callBackUD ;
	276
	277	if (filterMode == kNavFilteringBrowserList)
	278	{
	279	NavFileOrFolderInfo* theInfo = (NavFileOrFolderInfo*) info ;
	280	if ( !theInfo->isFolder )
	281	{
	282	if (theItem->descriptorType == typeFSS)
	283	{
	284	FSSpec spec;
	285	memcpy( &spec , *theItem->dataHandle , sizeof(FSSpec) ) ;
	286	wxString file = wxMacMakeStringFromPascal( spec.name ) ;
	287	display = CheckFile( file , theInfo->fileAndFolder.fileInfo.finderInfo.fdType , data ) ;
	288	}
	289	else if ( theItem->descriptorType == typeFSRef )
	290	{
	291	FSRef fsref ;
	292	memcpy( &fsref , *theItem->dataHandle , sizeof(FSRef) ) ;
	293	wxString file = wxMacFSRefToPath( &fsref ) ;
	294	display = CheckFile( file , theInfo->fileAndFolder.fileInfo.finderInfo.fdType , data ) ;
	295	}
	296	}
	297	}
	298
	299	return display;
	300	}
	301
	302	int wxFileDialog::ShowModal()
	303	{
	304	OSErr err;
	305	NavDialogCreationOptions dialogCreateOptions;
	306
	307	// set default options
	308	::NavGetDefaultDialogCreationOptions(&dialogCreateOptions);
	309
	310	// this was always unset in the old code
	311	dialogCreateOptions.optionFlags &= ~kNavSelectDefaultLocation;
	312
	313	wxMacCFStringHolder message(m_message, m_font.GetEncoding());
	314	dialogCreateOptions.windowTitle = message;
	315
	316	wxMacCFStringHolder defaultFileName(m_fileName, m_font.GetEncoding());
	317	dialogCreateOptions.saveFileName = defaultFileName;
	318
	319
	320	NavDialogRef dialog;
	321	NavObjectFilterUPP navFilterUPP = NULL;
	322	CFArrayRef cfArray = NULL; // for popupExtension
	323	OpenUserDataRec myData;
	324	myData.defaultLocation = m_dir;
	325
	326	MakeUserDataRec(&myData , m_wildCard);
	327	myData.currentfilter = m_filterIndex;
	328	size_t numFilters = myData.extensions.GetCount();
	329	if (numFilters)
	330	{
	331	CFMutableArrayRef popup = CFArrayCreateMutable( kCFAllocatorDefault ,
	332	numFilters , &kCFTypeArrayCallBacks ) ;
	333	dialogCreateOptions.popupExtension = popup ;
	334	myData.menuitems = dialogCreateOptions.popupExtension ;
	335	for ( size_t i = 0 ; i < numFilters ; ++i )
	336	{
	337	CFArrayAppendValue( popup , (CFStringRef) wxMacCFStringHolder( myData.name[i] , m_font.GetEncoding() ) ) ;
	338	}
	339	}
	340
	341	if (HasFlag(wxFD_SAVE))
	342	{
	343	myData.saveMode = true;
	344
	345	dialogCreateOptions.optionFlags \|= kNavDontAutoTranslate;
	346	dialogCreateOptions.optionFlags \|= kNavDontAddTranslateItems;
	347	if (!numFilters)
	348	dialogCreateOptions.optionFlags \|= kNavNoTypePopup;
	349
	350	// The extension is important
	351	if (numFilters < 2)
	352	dialogCreateOptions.optionFlags \|= kNavPreserveSaveFileExtension;
	353
	354	#if TARGET_API_MAC_OSX
	355	if (!(m_windowStyle & wxFD_OVERWRITE_PROMPT))
	356	dialogCreateOptions.optionFlags \|= kNavDontConfirmReplacement;
	357	#endif
	358
	359	err = ::NavCreatePutFileDialog(
	360	&dialogCreateOptions,
	361	kNavGenericSignature, // Suppresses the 'Default' (top) menu item
	362	kNavGenericSignature,
	363	sStandardNavEventFilter,
	364	&myData, // for defaultLocation
	365	&dialog );
	366	}
	367	else
	368	{
	369	// let the user select bundles/programs in dialogs
	370	dialogCreateOptions.optionFlags \|= kNavSupportPackages;
	371
	372	navFilterUPP = NewNavObjectFilterUPP(CrossPlatformFilterCallback);
	373	err = ::NavCreateGetFileDialog(
	374	&dialogCreateOptions,
	375	NULL, // NavTypeListHandle
	376	sStandardNavEventFilter,
	377	NULL, // NavPreviewUPP
	378	navFilterUPP,
	379	(void *) &myData, // inClientData
	380	&dialog );
	381	}
	382
	383	if (err == noErr)
	384	err = ::NavDialogRun(dialog);
	385
	386	// clean up filter related data, etc.
	387	if (navFilterUPP)
	388	::DisposeNavObjectFilterUPP(navFilterUPP);
	389	if (cfArray)
	390	::CFRelease(cfArray);
	391
	392	if (err != noErr)
	393	return wxID_CANCEL;
	394
	395	NavReplyRecord navReply;
	396	err = ::NavDialogGetReply(dialog, &navReply);
	397	if (err == noErr && navReply.validRecord)
	398	{
	399	AEKeyword theKeyword;
	400	DescType actualType;
	401	Size actualSize;
	402	FSRef theFSRef;
	403	wxString thePath ;
	404	long count;
	405
	406	m_filterIndex = myData.currentfilter;
	407	::AECountItems( &navReply.selection, &count );
	408	for (long i = 1; i <= count; ++i)
	409	{
	410	err = ::AEGetNthPtr(
	411	&(navReply.selection), i, typeFSRef, &theKeyword, &actualType,
	412	&theFSRef, sizeof(theFSRef), &actualSize );
	413	if (err != noErr)
	414	break;
	415
	416	if (HasFlag(wxFD_SAVE))
	417	thePath = wxMacFSRefToPath( &theFSRef, navReply.saveFileName );
	418	else
	419	thePath = wxMacFSRefToPath( &theFSRef );
	420
	421	if (!thePath)
	422	{
	423	::NavDisposeReply(&navReply);
	424	return wxID_CANCEL;
	425	}
	426
	427	m_path = thePath;
	428	m_paths.Add(m_path);
	429	m_fileName = wxFileNameFromPath(m_path);
	430	m_fileNames.Add(m_fileName);
	431	}
	432
	433	// set these to the first hit
	434	m_path = m_paths[0];
	435	m_fileName = wxFileNameFromPath(m_path);
	436	m_dir = wxPathOnly(m_path);
	437	}
	438
	439	::NavDisposeReply(&navReply);
	440
	441	return (err == noErr) ? wxID_OK : wxID_CANCEL;
	442	}