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"

#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/mac/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);
        }

        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 ;

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

                wxString extension = firstExtension.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.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.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 )
        {
            AECoerceDesc (theItem, typeFSRef, theItem);

            FSRef fsref ;
            if ( AEGetDescData (theItem, &fsref, sizeof (FSRef)) == noErr )
            {
                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;
    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 (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 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 (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 (HasFdFlag(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;
}

#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/mac/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	NavMenuItemSpec menuItem;
	87	menuItem.version = kNavMenuItemSpecVersion;
	88	menuItem.menuCreator = 'WXNG';
	89	menuItem.menuType = data->currentfilter;
	90	wxMacStringToPascal( data->name[data->currentfilter] , (StringPtr)(menuItem.menuItemName) ) ;
	91	::NavCustomControl(ioParams->context, kNavCtlSelectCustomType, &menuItem);
	92	}
	93	else if ( inSelector == kNavCBPopupMenuSelect )
	94	{
	95	NavMenuItemSpec * menu = (NavMenuItemSpec *) ioParams->eventData.eventDataParms.param ;
	96	const size_t numFilters = data->extensions.GetCount();
	97
	98	if ( menu->menuType < numFilters )
	99	{
	100	data->currentfilter = menu->menuType ;
	101	if ( data->saveMode )
	102	{
	103	int i = menu->menuType ;
	104
	105	// isolate the first extension string
	106	wxString firstExtension = data->extensions[i].BeforeFirst('\|').BeforeFirst(';');
	107
	108	wxString extension = firstExtension.AfterLast('.') ;
	109	extension.MakeLower() ;
	110	wxString sfilename ;
	111
	112	wxMacCFStringHolder cfString( NavDialogGetSaveFileName( ioParams->context ) , false );
	113	sfilename = cfString.AsString() ;
	114
	115	int pos = sfilename.Find('.', true) ;
	116	if ( pos != wxNOT_FOUND )
	117	{
	118	sfilename = sfilename.Left(pos+1)+extension ;
	119	cfString.Assign( sfilename , wxFONTENCODING_DEFAULT ) ;
	120	NavDialogSetSaveFileName( ioParams->context , cfString ) ;
	121	}
	122	}
	123	}
	124	}
	125	}
	126
	127	void MakeUserDataRec(OpenUserDataRec *myData , const wxString& filter )
	128	{
	129	myData->menuitems = NULL ;
	130	myData->currentfilter = 0 ;
	131	myData->saveMode = false ;
	132
	133	if ( !filter.empty() )
	134	{
	135	wxString filter2(filter) ;
	136	int filterIndex = 0;
	137	bool isName = true ;
	138	wxString current ;
	139
	140	for ( unsigned int i = 0; i < filter2.length() ; i++ )
	141	{
	142	if ( filter2.GetChar(i) == wxT('\|') )
	143	{
	144	if ( isName )
	145	{
	146	myData->name.Add( current ) ;
	147	}
	148	else
	149	{
	150	myData->extensions.Add( current.MakeUpper() ) ;
	151	++filterIndex ;
	152	}
	153
	154	isName = !isName ;
	155	current = wxEmptyString ;
	156	}
	157	else
	158	{
	159	current += filter2.GetChar(i) ;
	160	}
	161	}
	162	// we allow for compatibility reason to have a single filter expression (like .) without
	163	// an explanatory text, in that case the first part is name and extension at the same time
	164
	165	wxASSERT_MSG( filterIndex == 0 \|\| !isName , wxT("incorrect format of format string") ) ;
	166	if ( current.empty() )
	167	myData->extensions.Add( myData->name[filterIndex] ) ;
	168	else
	169	myData->extensions.Add( current.MakeUpper() ) ;
	170	if ( filterIndex == 0 \|\| isName )
	171	myData->name.Add( current.MakeUpper() ) ;
	172
	173	++filterIndex ;
	174
	175	const size_t extCount = myData->extensions.GetCount();
	176	for ( size_t i = 0 ; i < extCount; i++ )
	177	{
	178	wxUint32 fileType, creator;
	179	wxString extension = myData->extensions[i];
	180
	181	// Remove leading '*'
	182	if (extension.length() && (extension.GetChar(0) == '*'))
	183	extension = extension.Mid( 1 );
	184
	185	// Remove leading '.'
	186	if (extension.length() && (extension.GetChar(0) == '.'))
	187	extension = extension.Mid( 1 );
	188
	189	if (wxFileName::MacFindDefaultTypeAndCreator( extension, &fileType, &creator ))
	190	myData->filtermactypes.Add( (OSType)fileType );
	191	else
	192	myData->filtermactypes.Add( '****' ); // We'll fail safe if it's not recognized
	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.length() >= extension.length() && extension == file.Right(extension.length() ) )
	221	return true ;
	222	}
	223	}
	224
	225	return false ;
	226	}
	227
	228	return true ;
	229	}
	230
	231	#if !TARGET_API_MAC_OSX
	232	static pascal Boolean CrossPlatformFileFilter(CInfoPBPtr myCInfoPBPtr, void *dataPtr)
	233	{
	234	OpenUserDataRecPtr data = (OpenUserDataRecPtr) dataPtr ;
	235	// return true if this item is invisible or a file
	236
	237	Boolean visibleFlag;
	238	Boolean folderFlag;
	239
	240	visibleFlag = ! (myCInfoPBPtr->hFileInfo.ioFlFndrInfo.fdFlags & kIsInvisible);
	241	folderFlag = (myCInfoPBPtr->hFileInfo.ioFlAttrib & 0x10);
	242
	243	// because the semantics of the filter proc are "true means don't show
	244	// it" we need to invert the result that we return
	245
	246	if ( !visibleFlag )
	247	return true ;
	248
	249	if ( !folderFlag )
	250	{
	251	wxString file = wxMacMakeStringFromPascal( myCInfoPBPtr->hFileInfo.ioNamePtr ) ;
	252	return !CheckFile( file , myCInfoPBPtr->hFileInfo.ioFlFndrInfo.fdType , data ) ;
	253	}
	254
	255	return false ;
	256	}
	257	#endif
	258
	259	// end wxmac
	260
	261	wxFileDialog::wxFileDialog(
	262	wxWindow *parent, const wxString& message,
	263	const wxString& defaultDir, const wxString& defaultFileName, const wxString& wildCard,
	264	long style, const wxPoint& pos, const wxSize& sz, const wxString& name)
	265	: wxFileDialogBase(parent, message, defaultDir, defaultFileName, wildCard, style, pos, sz, name)
	266	{
	267	wxASSERT_MSG( NavServicesAvailable() , wxT("Navigation Services are not running") ) ;
	268	}
	269
	270	pascal Boolean CrossPlatformFilterCallback(
	271	AEDesc *theItem,
	272	void *info,
	273	void *callBackUD,
	274	NavFilterModes filterMode )
	275	{
	276	bool display = true;
	277	OpenUserDataRecPtr data = (OpenUserDataRecPtr) callBackUD ;
	278
	279	if (filterMode == kNavFilteringBrowserList)
	280	{
	281	NavFileOrFolderInfo* theInfo = (NavFileOrFolderInfo*) info ;
	282	if ( !theInfo->isFolder )
	283	{
	284	AECoerceDesc (theItem, typeFSRef, theItem);
	285
	286	FSRef fsref ;
	287	if ( AEGetDescData (theItem, &fsref, sizeof (FSRef)) == noErr )
	288	{
	289	memcpy( &fsref , *theItem->dataHandle , sizeof(FSRef) ) ;
	290	wxString file = wxMacFSRefToPath( &fsref ) ;
	291	display = CheckFile( file , theInfo->fileAndFolder.fileInfo.finderInfo.fdType , data ) ;
	292	}
	293	}
	294	}
	295
	296	return display;
	297	}
	298
	299	int wxFileDialog::ShowModal()
	300	{
	301	OSErr err;
	302	NavDialogCreationOptions dialogCreateOptions;
	303
	304	// set default options
	305	::NavGetDefaultDialogCreationOptions(&dialogCreateOptions);
	306
	307	// this was always unset in the old code
	308	dialogCreateOptions.optionFlags &= ~kNavSelectDefaultLocation;
	309
	310	wxMacCFStringHolder message(m_message, m_font.GetEncoding());
	311	dialogCreateOptions.windowTitle = message;
	312
	313	wxMacCFStringHolder defaultFileName(m_fileName, m_font.GetEncoding());
	314	dialogCreateOptions.saveFileName = defaultFileName;
	315
	316
	317	NavDialogRef dialog;
	318	NavObjectFilterUPP navFilterUPP = NULL;
	319	OpenUserDataRec myData;
	320	myData.defaultLocation = m_dir;
	321
	322	MakeUserDataRec(&myData , m_wildCard);
	323	myData.currentfilter = m_filterIndex;
	324	size_t numFilters = myData.extensions.GetCount();
	325	if (numFilters)
	326	{
	327	CFMutableArrayRef popup = CFArrayCreateMutable( kCFAllocatorDefault ,
	328	numFilters , &kCFTypeArrayCallBacks ) ;
	329	dialogCreateOptions.popupExtension = popup ;
	330	myData.menuitems = dialogCreateOptions.popupExtension ;
	331	for ( size_t i = 0 ; i < numFilters ; ++i )
	332	{
	333	CFArrayAppendValue( popup , (CFStringRef) wxMacCFStringHolder( myData.name[i] , m_font.GetEncoding() ) ) ;
	334	}
	335	}
	336
	337	if (HasFdFlag(wxFD_SAVE))
	338	{
	339	myData.saveMode = true;
	340
	341	dialogCreateOptions.optionFlags \|= kNavDontAutoTranslate;
	342	dialogCreateOptions.optionFlags \|= kNavDontAddTranslateItems;
	343	if (!numFilters)
	344	dialogCreateOptions.optionFlags \|= kNavNoTypePopup;
	345
	346	// The extension is important
	347	if (numFilters < 2)
	348	dialogCreateOptions.optionFlags \|= kNavPreserveSaveFileExtension;
	349
	350	#if TARGET_API_MAC_OSX
	351	if (!(m_windowStyle & wxFD_OVERWRITE_PROMPT))
	352	dialogCreateOptions.optionFlags \|= kNavDontConfirmReplacement;
	353	#endif
	354
	355	err = ::NavCreatePutFileDialog(
	356	&dialogCreateOptions,
	357	kNavGenericSignature, // Suppresses the 'Default' (top) menu item
	358	kNavGenericSignature,
	359	sStandardNavEventFilter,
	360	&myData, // for defaultLocation
	361	&dialog );
	362	}
	363	else
	364	{
	365	// let the user select bundles/programs in dialogs
	366	dialogCreateOptions.optionFlags \|= kNavSupportPackages;
	367
	368	navFilterUPP = NewNavObjectFilterUPP(CrossPlatformFilterCallback);
	369	err = ::NavCreateGetFileDialog(
	370	&dialogCreateOptions,
	371	NULL, // NavTypeListHandle
	372	sStandardNavEventFilter,
	373	NULL, // NavPreviewUPP
	374	navFilterUPP,
	375	(void *) &myData, // inClientData
	376	&dialog );
	377	}
	378
	379	if (err == noErr)
	380	err = ::NavDialogRun(dialog);
	381
	382	// clean up filter related data, etc.
	383	if (navFilterUPP)
	384	::DisposeNavObjectFilterUPP(navFilterUPP);
	385
	386	if (err != noErr)
	387	return wxID_CANCEL;
	388
	389	NavReplyRecord navReply;
	390	err = ::NavDialogGetReply(dialog, &navReply);
	391	if (err == noErr && navReply.validRecord)
	392	{
	393	AEKeyword theKeyword;
	394	DescType actualType;
	395	Size actualSize;
	396	FSRef theFSRef;
	397	wxString thePath ;
	398	long count;
	399
	400	m_filterIndex = myData.currentfilter;
	401	::AECountItems( &navReply.selection, &count );
	402	for (long i = 1; i <= count; ++i)
	403	{
	404	err = ::AEGetNthPtr(
	405	&(navReply.selection), i, typeFSRef, &theKeyword, &actualType,
	406	&theFSRef, sizeof(theFSRef), &actualSize );
	407	if (err != noErr)
	408	break;
	409
	410	if (HasFdFlag(wxFD_SAVE))
	411	thePath = wxMacFSRefToPath( &theFSRef, navReply.saveFileName );
	412	else
	413	thePath = wxMacFSRefToPath( &theFSRef );
	414
	415	if (!thePath)
	416	{
	417	::NavDisposeReply(&navReply);
	418	return wxID_CANCEL;
	419	}
	420
	421	m_path = thePath;
	422	m_paths.Add(m_path);
	423	m_fileName = wxFileNameFromPath(m_path);
	424	m_fileNames.Add(m_fileName);
	425	}
	426
	427	// set these to the first hit
	428	m_path = m_paths[0];
	429	m_fileName = wxFileNameFromPath(m_path);
	430	m_dir = wxPathOnly(m_path);
	431	}
	432
	433	::NavDisposeReply(&navReply);
	434
	435	return (err == noErr) ? wxID_OK : wxID_CANCEL;
	436	}
	437
	438	#endif // wxUSE_FILEDLG
	439