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
/////////////////////////////////////////////////////////////////////////////

#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma implementation "filedlg.h"
#endif

#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

#if !USE_SHARED_LIBRARY
IMPLEMENT_CLASS(wxFileDialog, wxFileDialogBase)
#endif

// begin wxmac

#include "wx/mac/private.h"

#include <Navigation.h>

#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	#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
	13	#pragma implementation "filedlg.h"
	14	#endif
	15
	16	#include "wx/wxprec.h"
	17
	18	#include "wx/app.h"
	19	#include "wx/utils.h"
	20	#include "wx/dialog.h"
	21	#include "wx/filedlg.h"
	22	#include "wx/intl.h"
	23	#include "wx/tokenzr.h"
	24	#include "wx/filename.h"
	25
	26	#ifndef __DARWIN__
	27	#include "PLStringFuncs.h"
	28	#endif
	29
	30	#if !USE_SHARED_LIBRARY
	31	IMPLEMENT_CLASS(wxFileDialog, wxFileDialogBase)
	32	#endif
	33
	34	// begin wxmac
	35
	36	#include "wx/mac/private.h"
	37
	38	#include <Navigation.h>
	39
	40	#include "MoreFilesX.h"
	41
	42	extern bool gUseNavServices ;
	43
	44	// the data we need to pass to our standard file hook routine
	45	// includes a pointer to the dialog, a pointer to the standard
	46	// file reply record (so we can inspect the current selection)
	47	// and a copy of the "previous" file spec of the reply record
	48	// so we can see if the selection has changed
	49
	50	struct OpenUserDataRec {
	51	int currentfilter ;
	52	bool saveMode ;
	53	wxArrayString name ;
	54	wxArrayString extensions ;
	55	wxArrayLong filtermactypes ;
	56	wxString defaultLocation;
	57	CFArrayRef menuitems ;
	58	};
	59
	60	typedef struct OpenUserDataRec
	61	OpenUserDataRec, *OpenUserDataRecPtr;
	62
	63	static pascal void NavEventProc(
	64	NavEventCallbackMessage inSelector,
	65	NavCBRecPtr ioParams,
	66	NavCallBackUserData ioUserData);
	67
	68	static NavEventUPP sStandardNavEventFilter = NewNavEventUPP(NavEventProc);
	69
	70	static pascal void
	71	NavEventProc(
	72	NavEventCallbackMessage inSelector,
	73	NavCBRecPtr ioParams,
	74	NavCallBackUserData ioUserData )
	75	{
	76	OpenUserDataRec * data = ( OpenUserDataRec *) ioUserData ;
	77	if (inSelector == kNavCBEvent) {
	78	}
	79	else if ( inSelector == kNavCBStart )
	80	{
	81	if (data && !(data->defaultLocation).IsEmpty())
	82	{
	83	// Set default location for the modern Navigation APIs
	84	// Apple Technical Q&A 1151
	85	FSSpec theFSSpec;
	86	wxMacFilename2FSSpec(data->defaultLocation, &theFSSpec);
	87	AEDesc theLocation = {typeNull, NULL};
	88	if (noErr == ::AECreateDesc(typeFSS, &theFSSpec, sizeof(FSSpec), &theLocation))
	89	::NavCustomControl(ioParams->context, kNavCtlSetLocation, (void *) &theLocation);
	90	}
	91
	92	NavMenuItemSpec menuItem;
	93	menuItem.version = kNavMenuItemSpecVersion;
	94	menuItem.menuCreator = 'WXNG';
	95	menuItem.menuType = data->currentfilter;
	96	wxMacStringToPascal( data->name[data->currentfilter] , (StringPtr)(menuItem.menuItemName) ) ;
	97	::NavCustomControl(ioParams->context, kNavCtlSelectCustomType, &menuItem);
	98	}
	99	else if ( inSelector == kNavCBPopupMenuSelect )
	100	{
	101	NavMenuItemSpec * menu = (NavMenuItemSpec *) ioParams->eventData.eventDataParms.param ;
	102	const size_t numFilters = data->extensions.GetCount();
	103
	104	if ( menu->menuType < numFilters )
	105	{
	106	data->currentfilter = menu->menuType ;
	107	if ( data->saveMode )
	108	{
	109	int i = menu->menuType ;
	110	wxString extension = data->extensions[i].AfterLast('.') ;
	111	extension.MakeLower() ;
	112	wxString sfilename ;
	113
	114	wxMacCFStringHolder cfString( NavDialogGetSaveFileName( ioParams->context ) , false );
	115	sfilename = cfString.AsString() ;
	116
	117	int pos = sfilename.Find('.', true) ;
	118	if ( pos != wxNOT_FOUND )
	119	{
	120	sfilename = sfilename.Left(pos+1)+extension ;
	121	cfString.Assign( sfilename , wxFONTENCODING_DEFAULT ) ;
	122	NavDialogSetSaveFileName( ioParams->context , cfString ) ;
	123	}
	124	}
	125	}
	126	}
	127	}
	128
	129
	130	void MakeUserDataRec(OpenUserDataRec *myData , const wxString& filter )
	131	{
	132	myData->menuitems = NULL ;
	133	myData->currentfilter = 0 ;
	134	myData->saveMode = false ;
	135
	136	if ( filter && filter[0] )
	137	{
	138	wxString filter2(filter) ;
	139	int filterIndex = 0;
	140	bool isName = true ;
	141	wxString current ;
	142	for( unsigned int i = 0; i < filter2.Len() ; i++ )
	143	{
	144	if( filter2.GetChar(i) == wxT('\|') )
	145	{
	146	if( isName ) {
	147	myData->name.Add( current ) ;
	148	}
	149	else {
	150	myData->extensions.Add( current.MakeUpper() ) ;
	151	++filterIndex ;
	152	}
	153	isName = !isName ;
	154	current = wxEmptyString ;
	155	}
	156	else
	157	{
	158	current += filter2.GetChar(i) ;
	159	}
	160	}
	161	// we allow for compatibility reason to have a single filter expression (like .) without
	162	// an explanatory text, in that case the first part is name and extension at the same time
	163
	164	wxASSERT_MSG( filterIndex == 0 \|\| !isName , wxT("incorrect format of format string") ) ;
	165	if ( current.IsEmpty() )
	166	myData->extensions.Add( myData->name[filterIndex] ) ;
	167	else
	168	myData->extensions.Add( current.MakeUpper() ) ;
	169	if ( filterIndex == 0 \|\| isName )
	170	myData->name.Add( current.MakeUpper() ) ;
	171
	172	++filterIndex ;
	173
	174	const size_t extCount = myData->extensions.GetCount();
	175	for ( size_t i = 0 ; i < extCount; i++ )
	176	{
	177	wxUint32 fileType;
	178	wxUint32 creator;
	179	wxString extension = myData->extensions[i];
	180
	181	if (extension.GetChar(0) == '*')
	182	extension = extension.Mid(1); // Remove leading *
	183
	184	if (extension.GetChar(0) == '.')
	185	{
	186	extension = extension.Mid(1); // Remove leading .
	187	}
	188
	189	if (wxFileName::MacFindDefaultTypeAndCreator( extension, &fileType, &creator ))
	190	{
	191	myData->filtermactypes.Add( (OSType)fileType );
	192	}
	193	else
	194	{
	195	myData->filtermactypes.Add( '****' ) ; // We'll fail safe if it's not recognized
	196	}
	197	}
	198	}
	199	}
	200
	201	static Boolean CheckFile( const wxString &filename , OSType type , OpenUserDataRecPtr data)
	202	{
	203	wxString file(filename) ;
	204	file.MakeUpper() ;
	205
	206	if ( data->extensions.GetCount() > 0 )
	207	{
	208	//for ( int i = 0 ; i < data->numfilters ; ++i )
	209	int i = data->currentfilter ;
	210	if ( data->extensions[i].Right(2) == wxT(".*") )
	211	return true ;
	212
	213	{
	214	if ( type == (OSType)data->filtermactypes[i] )
	215	return true ;
	216
	217	wxStringTokenizer tokenizer( data->extensions[i] , wxT(";") ) ;
	218	while( tokenizer.HasMoreTokens() )
	219	{
	220	wxString extension = tokenizer.GetNextToken() ;
	221	if ( extension.GetChar(0) == '*' )
	222	extension = extension.Mid(1) ;
	223
	224	if ( file.Len() >= extension.Len() && extension == file.Right(extension.Len() ) )
	225	return true ;
	226	}
	227	}
	228	return false ;
	229	}
	230	return true ;
	231	}
	232
	233	#if !TARGET_API_MAC_OSX
	234	static pascal Boolean CrossPlatformFileFilter(CInfoPBPtr myCInfoPBPtr, void *dataPtr)
	235	{
	236	OpenUserDataRecPtr data = (OpenUserDataRecPtr) dataPtr ;
	237	// return true if this item is invisible or a file
	238
	239	Boolean visibleFlag;
	240	Boolean folderFlag;
	241
	242	visibleFlag = ! (myCInfoPBPtr->hFileInfo.ioFlFndrInfo.fdFlags & kIsInvisible);
	243	folderFlag = (myCInfoPBPtr->hFileInfo.ioFlAttrib & 0x10);
	244
	245	// because the semantics of the filter proc are "true means don't show
	246	// it" we need to invert the result that we return
	247
	248	if ( !visibleFlag )
	249	return true ;
	250
	251	if ( !folderFlag )
	252	{
	253	wxString file = wxMacMakeStringFromPascal( myCInfoPBPtr->hFileInfo.ioNamePtr ) ;
	254	return !CheckFile( file , myCInfoPBPtr->hFileInfo.ioFlFndrInfo.fdType , data ) ;
	255	}
	256
	257	return false ;
	258	}
	259	#endif
	260
	261	// end wxmac
	262
	263	wxFileDialog::wxFileDialog(wxWindow *parent, const wxString& message,
	264	const wxString& defaultDir, const wxString& defaultFileName, const wxString& wildCard,
	265	long style, const wxPoint& pos)
	266	:wxFileDialogBase(parent, message, defaultDir, defaultFileName, wildCard, style, pos)
	267	{
	268	wxASSERT_MSG( NavServicesAvailable() , wxT("Navigation Services are not running") ) ;
	269	}
	270
	271	pascal Boolean CrossPlatformFilterCallback (
	272	AEDesc *theItem,
	273	void *info,
	274	void *callBackUD,
	275	NavFilterModes filterMode
	276	)
	277	{
	278	bool display = true;
	279	OpenUserDataRecPtr data = (OpenUserDataRecPtr) callBackUD ;
	280
	281	if (filterMode == kNavFilteringBrowserList)
	282	{
	283	NavFileOrFolderInfo* theInfo = (NavFileOrFolderInfo*) info ;
	284	if ( !theInfo->isFolder )
	285	{
	286	if (theItem->descriptorType == typeFSS )
	287	{
	288	FSSpec spec;
	289	memcpy( &spec , *theItem->dataHandle , sizeof(FSSpec) ) ;
	290	wxString file = wxMacMakeStringFromPascal( spec.name ) ;
	291	display = CheckFile( file , theInfo->fileAndFolder.fileInfo.finderInfo.fdType , data ) ;
	292	}
	293	else if ( theItem->descriptorType == typeFSRef )
	294	{
	295	FSRef fsref ;
	296	memcpy( &fsref , *theItem->dataHandle , sizeof(FSRef) ) ;
	297	wxString file = wxMacFSRefToPath( &fsref ) ;
	298	display = CheckFile( file , theInfo->fileAndFolder.fileInfo.finderInfo.fdType , data ) ;
	299	}
	300	}
	301	}
	302
	303	return display;
	304	}
	305
	306	int wxFileDialog::ShowModal()
	307	{
	308	OSErr err;
	309	NavDialogCreationOptions dialogCreateOptions;
	310	// set default options
	311	::NavGetDefaultDialogCreationOptions(&dialogCreateOptions);
	312
	313	// this was always unset in the old code
	314	dialogCreateOptions.optionFlags &= ~kNavSelectDefaultLocation;
	315
	316	wxMacCFStringHolder message(m_message, m_font.GetEncoding());
	317	dialogCreateOptions.windowTitle = message;
	318
	319	wxMacCFStringHolder defaultFileName(m_fileName, m_font.GetEncoding());
	320	dialogCreateOptions.saveFileName = defaultFileName;
	321
	322
	323	NavDialogRef dialog;
	324	NavObjectFilterUPP navFilterUPP = NULL;
	325	CFArrayRef cfArray = NULL; // for popupExtension
	326	OpenUserDataRec myData;
	327	myData.defaultLocation = m_dir;
	328
	329	MakeUserDataRec(&myData , m_wildCard);
	330	myData.currentfilter = m_filterIndex;
	331	size_t numFilters = myData.extensions.GetCount();
	332	if (numFilters)
	333	{
	334	CFMutableArrayRef popup = CFArrayCreateMutable( kCFAllocatorDefault ,
	335	numFilters , &kCFTypeArrayCallBacks ) ;
	336	dialogCreateOptions.popupExtension = popup ;
	337	myData.menuitems = dialogCreateOptions.popupExtension ;
	338	for ( size_t i = 0 ; i < numFilters ; ++i )
	339	{
	340	CFArrayAppendValue( popup , (CFStringRef) wxMacCFStringHolder( myData.name[i] , m_font.GetEncoding() ) ) ;
	341	}
	342	}
	343
	344	if (m_dialogStyle & wxSAVE)
	345	{
	346	myData.saveMode = true;
	347
	348	if (!numFilters)
	349	{
	350	dialogCreateOptions.optionFlags \|= kNavNoTypePopup;
	351	}
	352	dialogCreateOptions.optionFlags \|= kNavDontAutoTranslate;
	353	dialogCreateOptions.optionFlags \|= kNavDontAddTranslateItems;
	354
	355	// The extension is important
	356	if (numFilters < 2)
	357	dialogCreateOptions.optionFlags \|= kNavPreserveSaveFileExtension;
	358
	359	#if TARGET_API_MAC_OSX
	360	if (!(m_dialogStyle & wxOVERWRITE_PROMPT))
	361	{
	362	dialogCreateOptions.optionFlags \|= kNavDontConfirmReplacement;
	363	}
	364	#endif
	365	err = ::NavCreatePutFileDialog(&dialogCreateOptions,
	366	// Suppresses the 'Default' (top) menu item
	367	kNavGenericSignature, kNavGenericSignature,
	368	sStandardNavEventFilter,
	369	&myData, // for defaultLocation
	370	&dialog);
	371	}
	372	else
	373	{
	374
	375	//let people select bundles/programs in dialogs
	376	dialogCreateOptions.optionFlags \|= kNavSupportPackages;
	377
	378	navFilterUPP = NewNavObjectFilterUPP(CrossPlatformFilterCallback);
	379	err = ::NavCreateGetFileDialog(&dialogCreateOptions,
	380	NULL, // NavTypeListHandle
	381	sStandardNavEventFilter,
	382	NULL, // NavPreviewUPP
	383	navFilterUPP,
	384	(void *) &myData, // inClientData
	385	&dialog);
	386	}
	387
	388	if (err == noErr)
	389	err = ::NavDialogRun(dialog);
	390
	391	// clean up filter related data, etc.
	392	if (navFilterUPP)
	393	::DisposeNavObjectFilterUPP(navFilterUPP);
	394	if (cfArray)
	395	::CFRelease(cfArray);
	396
	397	if (err != noErr)
	398	return wxID_CANCEL;
	399
	400	NavReplyRecord navReply;
	401	err = ::NavDialogGetReply(dialog, &navReply);
	402	if (err == noErr && navReply.validRecord)
	403	{
	404	AEKeyword theKeyword;
	405	DescType actualType;
	406	Size actualSize;
	407	FSRef theFSRef;
	408	wxString thePath ;
	409
	410	m_filterIndex = myData.currentfilter ;
	411
	412	long count;
	413	::AECountItems(&navReply.selection , &count);
	414	for (long i = 1; i <= count; ++i)
	415	{
	416	err = ::AEGetNthPtr(&(navReply.selection), i, typeFSRef, &theKeyword, &actualType,
	417	&theFSRef, sizeof(theFSRef), &actualSize);
	418	if (err != noErr)
	419	break;
	420
	421	if (m_dialogStyle & wxSAVE)
	422	thePath = wxMacFSRefToPath( &theFSRef , navReply.saveFileName ) ;
	423	else
	424	thePath = wxMacFSRefToPath( &theFSRef ) ;
	425
	426	if (!thePath)
	427	{
	428	::NavDisposeReply(&navReply);
	429	return wxID_CANCEL;
	430	}
	431	m_path = thePath;
	432	m_paths.Add(m_path);
	433	m_fileName = wxFileNameFromPath(m_path);
	434	m_fileNames.Add(m_fileName);
	435	}
	436	// set these to the first hit
	437	m_path = m_paths[0];
	438	m_fileName = wxFileNameFromPath(m_path);
	439	m_dir = wxPathOnly(m_path);
	440	}
	441	::NavDisposeReply(&navReply);
	442
	443	return (err == noErr) ? wxID_OK : wxID_CANCEL;
	444	}
	445