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

#ifdef __GNUG__
#pragma implementation "filedlg.h"
#endif

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