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 ;
                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 )
        {
            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 (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 (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;
}

#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	wxString extension = data->extensions[i].AfterLast('.') ;
	105	extension.MakeLower() ;
	106	wxString sfilename ;
	107
	108	wxMacCFStringHolder cfString( NavDialogGetSaveFileName( ioParams->context ) , false );
	109	sfilename = cfString.AsString() ;
	110
	111	int pos = sfilename.Find('.', true) ;
	112	if ( pos != wxNOT_FOUND )
	113	{
	114	sfilename = sfilename.Left(pos+1)+extension ;
	115	cfString.Assign( sfilename , wxFONTENCODING_DEFAULT ) ;
	116	NavDialogSetSaveFileName( ioParams->context , cfString ) ;
	117	}
	118	}
	119	}
	120	}
	121	}
	122
	123	void MakeUserDataRec(OpenUserDataRec *myData , const wxString& filter )
	124	{
	125	myData->menuitems = NULL ;
	126	myData->currentfilter = 0 ;
	127	myData->saveMode = false ;
	128
	129	if ( filter && filter[0] )
	130	{
	131	wxString filter2(filter) ;
	132	int filterIndex = 0;
	133	bool isName = true ;
	134	wxString current ;
	135
	136	for ( unsigned int i = 0; i < filter2.length() ; i++ )
	137	{
	138	if ( filter2.GetChar(i) == wxT('\|') )
	139	{
	140	if ( isName )
	141	{
	142	myData->name.Add( current ) ;
	143	}
	144	else
	145	{
	146	myData->extensions.Add( current.MakeUpper() ) ;
	147	++filterIndex ;
	148	}
	149
	150	isName = !isName ;
	151	current = wxEmptyString ;
	152	}
	153	else
	154	{
	155	current += filter2.GetChar(i) ;
	156	}
	157	}
	158	// we allow for compatibility reason to have a single filter expression (like .) without
	159	// an explanatory text, in that case the first part is name and extension at the same time
	160
	161	wxASSERT_MSG( filterIndex == 0 \|\| !isName , wxT("incorrect format of format string") ) ;
	162	if ( current.empty() )
	163	myData->extensions.Add( myData->name[filterIndex] ) ;
	164	else
	165	myData->extensions.Add( current.MakeUpper() ) ;
	166	if ( filterIndex == 0 \|\| isName )
	167	myData->name.Add( current.MakeUpper() ) ;
	168
	169	++filterIndex ;
	170
	171	const size_t extCount = myData->extensions.GetCount();
	172	for ( size_t i = 0 ; i < extCount; i++ )
	173	{
	174	wxUint32 fileType, creator;
	175	wxString extension = myData->extensions[i];
	176
	177	// Remove leading '*'
	178	if (extension.length() && (extension.GetChar(0) == '*'))
	179	extension = extension.Mid( 1 );
	180
	181	// Remove leading '.'
	182	if (extension.length() && (extension.GetChar(0) == '.'))
	183	extension = extension.Mid( 1 );
	184
	185	if (wxFileName::MacFindDefaultTypeAndCreator( extension, &fileType, &creator ))
	186	myData->filtermactypes.Add( (OSType)fileType );
	187	else
	188	myData->filtermactypes.Add( '****' ); // We'll fail safe if it's not recognized
	189	}
	190	}
	191	}
	192
	193	static Boolean CheckFile( const wxString &filename , OSType type , OpenUserDataRecPtr data)
	194	{
	195	wxString file(filename) ;
	196	file.MakeUpper() ;
	197
	198	if ( data->extensions.GetCount() > 0 )
	199	{
	200	//for ( int i = 0 ; i < data->numfilters ; ++i )
	201	int i = data->currentfilter ;
	202	if ( data->extensions[i].Right(2) == wxT(".*") )
	203	return true ;
	204
	205	{
	206	if ( type == (OSType)data->filtermactypes[i] )
	207	return true ;
	208
	209	wxStringTokenizer tokenizer( data->extensions[i] , wxT(";") ) ;
	210	while ( tokenizer.HasMoreTokens() )
	211	{
	212	wxString extension = tokenizer.GetNextToken() ;
	213	if ( extension.GetChar(0) == '*' )
	214	extension = extension.Mid(1) ;
	215
	216	if ( file.length() >= extension.length() && extension == file.Right(extension.length() ) )
	217	return true ;
	218	}
	219	}
	220
	221	return false ;
	222	}
	223
	224	return true ;
	225	}
	226
	227	#if !TARGET_API_MAC_OSX
	228	static pascal Boolean CrossPlatformFileFilter(CInfoPBPtr myCInfoPBPtr, void *dataPtr)
	229	{
	230	OpenUserDataRecPtr data = (OpenUserDataRecPtr) dataPtr ;
	231	// return true if this item is invisible or a file
	232
	233	Boolean visibleFlag;
	234	Boolean folderFlag;
	235
	236	visibleFlag = ! (myCInfoPBPtr->hFileInfo.ioFlFndrInfo.fdFlags & kIsInvisible);
	237	folderFlag = (myCInfoPBPtr->hFileInfo.ioFlAttrib & 0x10);
	238
	239	// because the semantics of the filter proc are "true means don't show
	240	// it" we need to invert the result that we return
	241
	242	if ( !visibleFlag )
	243	return true ;
	244
	245	if ( !folderFlag )
	246	{
	247	wxString file = wxMacMakeStringFromPascal( myCInfoPBPtr->hFileInfo.ioNamePtr ) ;
	248	return !CheckFile( file , myCInfoPBPtr->hFileInfo.ioFlFndrInfo.fdType , data ) ;
	249	}
	250
	251	return false ;
	252	}
	253	#endif
	254
	255	// end wxmac
	256
	257	wxFileDialog::wxFileDialog(
	258	wxWindow *parent, const wxString& message,
	259	const wxString& defaultDir, const wxString& defaultFileName, const wxString& wildCard,
	260	long style, const wxPoint& pos, const wxSize& sz, const wxString& name)
	261	: wxFileDialogBase(parent, message, defaultDir, defaultFileName, wildCard, style, pos, sz, name)
	262	{
	263	wxASSERT_MSG( NavServicesAvailable() , wxT("Navigation Services are not running") ) ;
	264	}
	265
	266	pascal Boolean CrossPlatformFilterCallback(
	267	AEDesc *theItem,
	268	void *info,
	269	void *callBackUD,
	270	NavFilterModes filterMode )
	271	{
	272	bool display = true;
	273	OpenUserDataRecPtr data = (OpenUserDataRecPtr) callBackUD ;
	274
	275	if (filterMode == kNavFilteringBrowserList)
	276	{
	277	NavFileOrFolderInfo* theInfo = (NavFileOrFolderInfo*) info ;
	278	if ( !theInfo->isFolder )
	279	{
	280	AECoerceDesc (theItem, typeFSRef, theItem);
	281
	282	FSRef fsref ;
	283	if ( AEGetDescData (theItem, &fsref, sizeof (FSRef)) == noErr )
	284	{
	285	memcpy( &fsref , *theItem->dataHandle , sizeof(FSRef) ) ;
	286	wxString file = wxMacFSRefToPath( &fsref ) ;
	287	display = CheckFile( file , theInfo->fileAndFolder.fileInfo.finderInfo.fdType , data ) ;
	288	}
	289	}
	290	}
	291
	292	return display;
	293	}
	294
	295	int wxFileDialog::ShowModal()
	296	{
	297	OSErr err;
	298	NavDialogCreationOptions dialogCreateOptions;
	299
	300	// set default options
	301	::NavGetDefaultDialogCreationOptions(&dialogCreateOptions);
	302
	303	// this was always unset in the old code
	304	dialogCreateOptions.optionFlags &= ~kNavSelectDefaultLocation;
	305
	306	wxMacCFStringHolder message(m_message, m_font.GetEncoding());
	307	dialogCreateOptions.windowTitle = message;
	308
	309	wxMacCFStringHolder defaultFileName(m_fileName, m_font.GetEncoding());
	310	dialogCreateOptions.saveFileName = defaultFileName;
	311
	312
	313	NavDialogRef dialog;
	314	NavObjectFilterUPP navFilterUPP = NULL;
	315	OpenUserDataRec myData;
	316	myData.defaultLocation = m_dir;
	317
	318	MakeUserDataRec(&myData , m_wildCard);
	319	myData.currentfilter = m_filterIndex;
	320	size_t numFilters = myData.extensions.GetCount();
	321	if (numFilters)
	322	{
	323	CFMutableArrayRef popup = CFArrayCreateMutable( kCFAllocatorDefault ,
	324	numFilters , &kCFTypeArrayCallBacks ) ;
	325	dialogCreateOptions.popupExtension = popup ;
	326	myData.menuitems = dialogCreateOptions.popupExtension ;
	327	for ( size_t i = 0 ; i < numFilters ; ++i )
	328	{
	329	CFArrayAppendValue( popup , (CFStringRef) wxMacCFStringHolder( myData.name[i] , m_font.GetEncoding() ) ) ;
	330	}
	331	}
	332
	333	if (HasFlag(wxFD_SAVE))
	334	{
	335	myData.saveMode = true;
	336
	337	dialogCreateOptions.optionFlags \|= kNavDontAutoTranslate;
	338	dialogCreateOptions.optionFlags \|= kNavDontAddTranslateItems;
	339	if (!numFilters)
	340	dialogCreateOptions.optionFlags \|= kNavNoTypePopup;
	341
	342	// The extension is important
	343	if (numFilters < 2)
	344	dialogCreateOptions.optionFlags \|= kNavPreserveSaveFileExtension;
	345
	346	#if TARGET_API_MAC_OSX
	347	if (!(m_windowStyle & wxFD_OVERWRITE_PROMPT))
	348	dialogCreateOptions.optionFlags \|= kNavDontConfirmReplacement;
	349	#endif
	350
	351	err = ::NavCreatePutFileDialog(
	352	&dialogCreateOptions,
	353	kNavGenericSignature, // Suppresses the 'Default' (top) menu item
	354	kNavGenericSignature,
	355	sStandardNavEventFilter,
	356	&myData, // for defaultLocation
	357	&dialog );
	358	}
	359	else
	360	{
	361	// let the user select bundles/programs in dialogs
	362	dialogCreateOptions.optionFlags \|= kNavSupportPackages;
	363
	364	navFilterUPP = NewNavObjectFilterUPP(CrossPlatformFilterCallback);
	365	err = ::NavCreateGetFileDialog(
	366	&dialogCreateOptions,
	367	NULL, // NavTypeListHandle
	368	sStandardNavEventFilter,
	369	NULL, // NavPreviewUPP
	370	navFilterUPP,
	371	(void *) &myData, // inClientData
	372	&dialog );
	373	}
	374
	375	if (err == noErr)
	376	err = ::NavDialogRun(dialog);
	377
	378	// clean up filter related data, etc.
	379	if (navFilterUPP)
	380	::DisposeNavObjectFilterUPP(navFilterUPP);
	381
	382	if (err != noErr)
	383	return wxID_CANCEL;
	384
	385	NavReplyRecord navReply;
	386	err = ::NavDialogGetReply(dialog, &navReply);
	387	if (err == noErr && navReply.validRecord)
	388	{
	389	AEKeyword theKeyword;
	390	DescType actualType;
	391	Size actualSize;
	392	FSRef theFSRef;
	393	wxString thePath ;
	394	long count;
	395
	396	m_filterIndex = myData.currentfilter;
	397	::AECountItems( &navReply.selection, &count );
	398	for (long i = 1; i <= count; ++i)
	399	{
	400	err = ::AEGetNthPtr(
	401	&(navReply.selection), i, typeFSRef, &theKeyword, &actualType,
	402	&theFSRef, sizeof(theFSRef), &actualSize );
	403	if (err != noErr)
	404	break;
	405
	406	if (HasFlag(wxFD_SAVE))
	407	thePath = wxMacFSRefToPath( &theFSRef, navReply.saveFileName );
	408	else
	409	thePath = wxMacFSRefToPath( &theFSRef );
	410
	411	if (!thePath)
	412	{
	413	::NavDisposeReply(&navReply);
	414	return wxID_CANCEL;
	415	}
	416
	417	m_path = thePath;
	418	m_paths.Add(m_path);
	419	m_fileName = wxFileNameFromPath(m_path);
	420	m_fileNames.Add(m_fileName);
	421	}
	422
	423	// set these to the first hit
	424	m_path = m_paths[0];
	425	m_fileName = wxFileNameFromPath(m_path);
	426	m_dir = wxPathOnly(m_path);
	427	}
	428
	429	::NavDisposeReply(&navReply);
	430
	431	return (err == noErr) ? wxID_OK : wxID_CANCEL;
	432	}
	433
	434	#endif // wxUSE_FILEDLG
	435