src/mac/carbon/filedlg.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        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/app.h"
#include "wx/utils.h"
#include "wx/dialog.h"
#include "wx/filedlg.h"
#include "wx/intl.h"
#include "wx/tokenzr.h"
#include "wx/filename.h"

#ifndef __DARWIN__
  #include "PLStringFuncs.h"
#endif

IMPLEMENT_CLASS(wxFileDialog, wxFileDialogBase)

// begin wxmac

#include "wx/mac/private.h"

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

#include "MoreFilesX.h"

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).IsEmpty())
        {
            // 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.Len() ; 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.IsEmpty() )
            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;
            wxUint32 creator;
            wxString extension = myData->extensions[i];

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

            if (extension.GetChar(0) == '.')
            {
                extension = extension.Mid(1);	// Remove leading .
            }

            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.Len() >= extension.Len() && extension == file.Right(extension.Len() ) )
                    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)
             :wxFileDialogBase(parent, message, defaultDir, defaultFileName, wildCard, style, pos)
{
    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 (m_dialogStyle & wxSAVE)
    {
        myData.saveMode = true;

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

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

#if TARGET_API_MAC_OSX
        if (!(m_dialogStyle & wxOVERWRITE_PROMPT))
        {
	        dialogCreateOptions.optionFlags |= kNavDontConfirmReplacement;
        }
#endif
        err = ::NavCreatePutFileDialog(&dialogCreateOptions,
                                       // Suppresses the 'Default' (top) menu item
                                       kNavGenericSignature, kNavGenericSignature,
                                       sStandardNavEventFilter,
                                       &myData, // for defaultLocation
                                       &dialog);
    }
    else
    {

        //let people 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 ;

        m_filterIndex = myData.currentfilter ;

        long count;
        ::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 (m_dialogStyle & wxSAVE)
                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: 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/app.h"
	15	#include "wx/utils.h"
	16	#include "wx/dialog.h"
	17	#include "wx/filedlg.h"
	18	#include "wx/intl.h"
	19	#include "wx/tokenzr.h"
	20	#include "wx/filename.h"
	21
	22	#ifndef __DARWIN__
	23	#include "PLStringFuncs.h"
	24	#endif
	25
	26	IMPLEMENT_CLASS(wxFileDialog, wxFileDialogBase)
	27
	28	// begin wxmac
	29
	30	#include "wx/mac/private.h"
	31
	32	#ifndef __DARWIN__
	33	#include <Navigation.h>
	34	#endif
	35
	36	#include "MoreFilesX.h"
	37
	38	extern bool gUseNavServices ;
	39
	40	// the data we need to pass to our standard file hook routine
	41	// includes a pointer to the dialog, a pointer to the standard
	42	// file reply record (so we can inspect the current selection)
	43	// and a copy of the "previous" file spec of the reply record
	44	// so we can see if the selection has changed
	45
	46	struct OpenUserDataRec {
	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
	67	NavEventProc(
	68	NavEventCallbackMessage inSelector,
	69	NavCBRecPtr ioParams,
	70	NavCallBackUserData ioUserData )
	71	{
	72	OpenUserDataRec * data = ( OpenUserDataRec *) ioUserData ;
	73	if (inSelector == kNavCBEvent) {
	74	}
	75	else if ( inSelector == kNavCBStart )
	76	{
	77	if (data && !(data->defaultLocation).IsEmpty())
	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
	126	void MakeUserDataRec(OpenUserDataRec *myData , const wxString& filter )
	127	{
	128	myData->menuitems = NULL ;
	129	myData->currentfilter = 0 ;
	130	myData->saveMode = false ;
	131
	132	if ( filter && filter[0] )
	133	{
	134	wxString filter2(filter) ;
	135	int filterIndex = 0;
	136	bool isName = true ;
	137	wxString current ;
	138	for( unsigned int i = 0; i < filter2.Len() ; i++ )
	139	{
	140	if( filter2.GetChar(i) == wxT('\|') )
	141	{
	142	if( isName ) {
	143	myData->name.Add( current ) ;
	144	}
	145	else {
	146	myData->extensions.Add( current.MakeUpper() ) ;
	147	++filterIndex ;
	148	}
	149	isName = !isName ;
	150	current = wxEmptyString ;
	151	}
	152	else
	153	{
	154	current += filter2.GetChar(i) ;
	155	}
	156	}
	157	// we allow for compatibility reason to have a single filter expression (like .) without
	158	// an explanatory text, in that case the first part is name and extension at the same time
	159
	160	wxASSERT_MSG( filterIndex == 0 \|\| !isName , wxT("incorrect format of format string") ) ;
	161	if ( current.IsEmpty() )
	162	myData->extensions.Add( myData->name[filterIndex] ) ;
	163	else
	164	myData->extensions.Add( current.MakeUpper() ) ;
	165	if ( filterIndex == 0 \|\| isName )
	166	myData->name.Add( current.MakeUpper() ) ;
	167
	168	++filterIndex ;
	169
	170	const size_t extCount = myData->extensions.GetCount();
	171	for ( size_t i = 0 ; i < extCount; i++ )
	172	{
	173	wxUint32 fileType;
	174	wxUint32 creator;
	175	wxString extension = myData->extensions[i];
	176
	177	if (extension.GetChar(0) == '*')
	178	extension = extension.Mid(1); // Remove leading *
	179
	180	if (extension.GetChar(0) == '.')
	181	{
	182	extension = extension.Mid(1); // Remove leading .
	183	}
	184
	185	if (wxFileName::MacFindDefaultTypeAndCreator( extension, &fileType, &creator ))
	186	{
	187	myData->filtermactypes.Add( (OSType)fileType );
	188	}
	189	else
	190	{
	191	myData->filtermactypes.Add( '****' ) ; // We'll fail safe if it's not recognized
	192	}
	193	}
	194	}
	195	}
	196
	197	static Boolean CheckFile( const wxString &filename , OSType type , OpenUserDataRecPtr data)
	198	{
	199	wxString file(filename) ;
	200	file.MakeUpper() ;
	201
	202	if ( data->extensions.GetCount() > 0 )
	203	{
	204	//for ( int i = 0 ; i < data->numfilters ; ++i )
	205	int i = data->currentfilter ;
	206	if ( data->extensions[i].Right(2) == wxT(".*") )
	207	return true ;
	208
	209	{
	210	if ( type == (OSType)data->filtermactypes[i] )
	211	return true ;
	212
	213	wxStringTokenizer tokenizer( data->extensions[i] , wxT(";") ) ;
	214	while( tokenizer.HasMoreTokens() )
	215	{
	216	wxString extension = tokenizer.GetNextToken() ;
	217	if ( extension.GetChar(0) == '*' )
	218	extension = extension.Mid(1) ;
	219
	220	if ( file.Len() >= extension.Len() && extension == file.Right(extension.Len() ) )
	221	return true ;
	222	}
	223	}
	224	return false ;
	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(wxWindow *parent, const wxString& message,
	260	const wxString& defaultDir, const wxString& defaultFileName, const wxString& wildCard,
	261	long style, const wxPoint& pos)
	262	:wxFileDialogBase(parent, message, defaultDir, defaultFileName, wildCard, style, pos)
	263	{
	264	wxASSERT_MSG( NavServicesAvailable() , wxT("Navigation Services are not running") ) ;
	265	}
	266
	267	pascal Boolean CrossPlatformFilterCallback (
	268	AEDesc *theItem,
	269	void *info,
	270	void *callBackUD,
	271	NavFilterModes filterMode
	272	)
	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	// set default options
	307	::NavGetDefaultDialogCreationOptions(&dialogCreateOptions);
	308
	309	// this was always unset in the old code
	310	dialogCreateOptions.optionFlags &= ~kNavSelectDefaultLocation;
	311
	312	wxMacCFStringHolder message(m_message, m_font.GetEncoding());
	313	dialogCreateOptions.windowTitle = message;
	314
	315	wxMacCFStringHolder defaultFileName(m_fileName, m_font.GetEncoding());
	316	dialogCreateOptions.saveFileName = defaultFileName;
	317
	318
	319	NavDialogRef dialog;
	320	NavObjectFilterUPP navFilterUPP = NULL;
	321	CFArrayRef cfArray = NULL; // for popupExtension
	322	OpenUserDataRec myData;
	323	myData.defaultLocation = m_dir;
	324
	325	MakeUserDataRec(&myData , m_wildCard);
	326	myData.currentfilter = m_filterIndex;
	327	size_t numFilters = myData.extensions.GetCount();
	328	if (numFilters)
	329	{
	330	CFMutableArrayRef popup = CFArrayCreateMutable( kCFAllocatorDefault ,
	331	numFilters , &kCFTypeArrayCallBacks ) ;
	332	dialogCreateOptions.popupExtension = popup ;
	333	myData.menuitems = dialogCreateOptions.popupExtension ;
	334	for ( size_t i = 0 ; i < numFilters ; ++i )
	335	{
	336	CFArrayAppendValue( popup , (CFStringRef) wxMacCFStringHolder( myData.name[i] , m_font.GetEncoding() ) ) ;
	337	}
	338	}
	339
	340	if (m_dialogStyle & wxSAVE)
	341	{
	342	myData.saveMode = true;
	343
	344	if (!numFilters)
	345	{
	346	dialogCreateOptions.optionFlags \|= kNavNoTypePopup;
	347	}
	348	dialogCreateOptions.optionFlags \|= kNavDontAutoTranslate;
	349	dialogCreateOptions.optionFlags \|= kNavDontAddTranslateItems;
	350
	351	// The extension is important
	352	if (numFilters < 2)
	353	dialogCreateOptions.optionFlags \|= kNavPreserveSaveFileExtension;
	354
	355	#if TARGET_API_MAC_OSX
	356	if (!(m_dialogStyle & wxOVERWRITE_PROMPT))
	357	{
	358	dialogCreateOptions.optionFlags \|= kNavDontConfirmReplacement;
	359	}
	360	#endif
	361	err = ::NavCreatePutFileDialog(&dialogCreateOptions,
	362	// Suppresses the 'Default' (top) menu item
	363	kNavGenericSignature, kNavGenericSignature,
	364	sStandardNavEventFilter,
	365	&myData, // for defaultLocation
	366	&dialog);
	367	}
	368	else
	369	{
	370
	371	//let people select bundles/programs in dialogs
	372	dialogCreateOptions.optionFlags \|= kNavSupportPackages;
	373
	374	navFilterUPP = NewNavObjectFilterUPP(CrossPlatformFilterCallback);
	375	err = ::NavCreateGetFileDialog(&dialogCreateOptions,
	376	NULL, // NavTypeListHandle
	377	sStandardNavEventFilter,
	378	NULL, // NavPreviewUPP
	379	navFilterUPP,
	380	(void *) &myData, // inClientData
	381	&dialog);
	382	}
	383
	384	if (err == noErr)
	385	err = ::NavDialogRun(dialog);
	386
	387	// clean up filter related data, etc.
	388	if (navFilterUPP)
	389	::DisposeNavObjectFilterUPP(navFilterUPP);
	390	if (cfArray)
	391	::CFRelease(cfArray);
	392
	393	if (err != noErr)
	394	return wxID_CANCEL;
	395
	396	NavReplyRecord navReply;
	397	err = ::NavDialogGetReply(dialog, &navReply);
	398	if (err == noErr && navReply.validRecord)
	399	{
	400	AEKeyword theKeyword;
	401	DescType actualType;
	402	Size actualSize;
	403	FSRef theFSRef;
	404	wxString thePath ;
	405
	406	m_filterIndex = myData.currentfilter ;
	407
	408	long count;
	409	::AECountItems(&navReply.selection , &count);
	410	for (long i = 1; i <= count; ++i)
	411	{
	412	err = ::AEGetNthPtr(&(navReply.selection), i, typeFSRef, &theKeyword, &actualType,
	413	&theFSRef, sizeof(theFSRef), &actualSize);
	414	if (err != noErr)
	415	break;
	416
	417	if (m_dialogStyle & wxSAVE)
	418	thePath = wxMacFSRefToPath( &theFSRef , navReply.saveFileName ) ;
	419	else
	420	thePath = wxMacFSRefToPath( &theFSRef ) ;
	421
	422	if (!thePath)
	423	{
	424	::NavDisposeReply(&navReply);
	425	return wxID_CANCEL;
	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	// set these to the first hit
	433	m_path = m_paths[0];
	434	m_fileName = wxFileNameFromPath(m_path);
	435	m_dir = wxPathOnly(m_path);
	436	}
	437	::NavDisposeReply(&navReply);
	438
	439	return (err == noErr) ? wxID_OK : wxID_CANCEL;
	440	}
	441