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('.') ;
                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 ) ;
                    ++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 ) ;
        if ( filterIndex == 0 || isName )
            myData->name.Add( current ) ;

        ++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) ;
                extension.MakeUpper();

                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 )
{
    OpenUserDataRecPtr data = (OpenUserDataRecPtr) callBackUD ;

    if (filterMode == kNavFilteringBrowserList)
    {
        // We allow navigation to all folders. For files, we check against the current
        // filter string.
        // However, packages should be dealt with like files and not like folders. So
        // check if a folder is a package before deciding what to do.
        FSRef fsref;
        NavFileOrFolderInfo* theInfo = (NavFileOrFolderInfo*) info ;
        AECoerceDesc (theItem, typeFSRef, theItem);
        if ( AEGetDescData (theItem, &fsref, sizeof (FSRef)) != noErr)
            return true;

        if ( theInfo->isFolder )
        {
            // check bundle bit (using Finder Services - used by OS9 on some bundles)
            FSCatalogInfo catalogInfo;
            if (FSGetCatalogInfo (&fsref, kFSCatInfoFinderInfo, &catalogInfo, NULL, NULL, NULL) != noErr)
                return true;

            // Check bundle item (using Launch Services - used by OS-X through info.plist or APP)
            LSItemInfoRecord lsInfo;
            if (LSCopyItemInfoForRef(&fsref, kLSRequestBasicFlagsOnly, &lsInfo ) != noErr)
                return true;

            // If it's not a bundle, then it's a normal folder and it passes our filter
            FileInfo *fileInfo = (FileInfo *) catalogInfo.finderInfo;
            if ( !(fileInfo->finderFlags & kHasBundle) &&
                 !(lsInfo.flags & (kLSItemInfoIsApplication | kLSItemInfoIsPackage)) )
                return true;
        }

        wxString file = wxMacFSRefToPath( &fsref ) ;
        return CheckFile( file , theInfo->fileAndFolder.fileInfo.finderInfo.fdType , data ) ;

    }

    return true;
}

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	wxString sfilename ;
	110
	111	wxMacCFStringHolder cfString( NavDialogGetSaveFileName( ioParams->context ) , false );
	112	sfilename = cfString.AsString() ;
	113
	114	int pos = sfilename.Find('.', true) ;
	115	if ( pos != wxNOT_FOUND )
	116	{
	117	sfilename = sfilename.Left(pos+1)+extension ;
	118	cfString.Assign( sfilename , wxFONTENCODING_DEFAULT ) ;
	119	NavDialogSetSaveFileName( ioParams->context , cfString ) ;
	120	}
	121	}
	122	}
	123	}
	124	}
	125
	126	void MakeUserDataRec(OpenUserDataRec *myData , const wxString& filter )
	127	{
	128	myData->menuitems = NULL ;
	129	myData->currentfilter = 0 ;
	130	myData->saveMode = false ;
	131
	132	if ( !filter.empty() )
	133	{
	134	wxString filter2(filter) ;
	135	int filterIndex = 0;
	136	bool isName = true ;
	137	wxString current ;
	138
	139	for ( unsigned int i = 0; i < filter2.length() ; i++ )
	140	{
	141	if ( filter2.GetChar(i) == wxT('\|') )
	142	{
	143	if ( isName )
	144	{
	145	myData->name.Add( current ) ;
	146	}
	147	else
	148	{
	149	myData->extensions.Add( current ) ;
	150	++filterIndex ;
	151	}
	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.empty() )
	166	myData->extensions.Add( myData->name[filterIndex] ) ;
	167	else
	168	myData->extensions.Add( current ) ;
	169	if ( filterIndex == 0 \|\| isName )
	170	myData->name.Add( current ) ;
	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, creator;
	178	wxString extension = myData->extensions[i];
	179
	180	// Remove leading '*'
	181	if (extension.length() && (extension.GetChar(0) == '*'))
	182	extension = extension.Mid( 1 );
	183
	184	// Remove leading '.'
	185	if (extension.length() && (extension.GetChar(0) == '.'))
	186	extension = extension.Mid( 1 );
	187
	188	if (wxFileName::MacFindDefaultTypeAndCreator( extension, &fileType, &creator ))
	189	myData->filtermactypes.Add( (OSType)fileType );
	190	else
	191	myData->filtermactypes.Add( '****' ); // We'll fail safe if it's not recognized
	192	}
	193	}
	194	}
	195
	196	static Boolean CheckFile( const wxString &filename , OSType type , OpenUserDataRecPtr data)
	197	{
	198	wxString file(filename) ;
	199	file.MakeUpper() ;
	200
	201	if ( data->extensions.GetCount() > 0 )
	202	{
	203	//for ( int i = 0 ; i < data->numfilters ; ++i )
	204	int i = data->currentfilter ;
	205	if ( data->extensions[i].Right(2) == wxT(".*") )
	206	return true ;
	207
	208	{
	209	if ( type == (OSType)data->filtermactypes[i] )
	210	return true ;
	211
	212	wxStringTokenizer tokenizer( data->extensions[i] , wxT(";") ) ;
	213	while ( tokenizer.HasMoreTokens() )
	214	{
	215	wxString extension = tokenizer.GetNextToken() ;
	216	if ( extension.GetChar(0) == '*' )
	217	extension = extension.Mid(1) ;
	218	extension.MakeUpper();
	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	OpenUserDataRecPtr data = (OpenUserDataRecPtr) callBackUD ;
	277
	278	if (filterMode == kNavFilteringBrowserList)
	279	{
	280	// We allow navigation to all folders. For files, we check against the current
	281	// filter string.
	282	// However, packages should be dealt with like files and not like folders. So
	283	// check if a folder is a package before deciding what to do.
	284	FSRef fsref;
	285	NavFileOrFolderInfo* theInfo = (NavFileOrFolderInfo*) info ;
	286	AECoerceDesc (theItem, typeFSRef, theItem);
	287	if ( AEGetDescData (theItem, &fsref, sizeof (FSRef)) != noErr)
	288	return true;
	289
	290	if ( theInfo->isFolder )
	291	{
	292	// check bundle bit (using Finder Services - used by OS9 on some bundles)
	293	FSCatalogInfo catalogInfo;
	294	if (FSGetCatalogInfo (&fsref, kFSCatInfoFinderInfo, &catalogInfo, NULL, NULL, NULL) != noErr)
	295	return true;
	296
	297	// Check bundle item (using Launch Services - used by OS-X through info.plist or APP)
	298	LSItemInfoRecord lsInfo;
	299	if (LSCopyItemInfoForRef(&fsref, kLSRequestBasicFlagsOnly, &lsInfo ) != noErr)
	300	return true;
	301
	302	// If it's not a bundle, then it's a normal folder and it passes our filter
	303	FileInfo fileInfo = (FileInfo ) catalogInfo.finderInfo;
	304	if ( !(fileInfo->finderFlags & kHasBundle) &&
	305	!(lsInfo.flags & (kLSItemInfoIsApplication \| kLSItemInfoIsPackage)) )
	306	return true;
	307	}
	308
	309	wxString file = wxMacFSRefToPath( &fsref ) ;
	310	return CheckFile( file , theInfo->fileAndFolder.fileInfo.finderInfo.fdType , data ) ;
	311
	312	}
	313
	314	return true;
	315	}
	316
	317	int wxFileDialog::ShowModal()
	318	{
	319	OSErr err;
	320	NavDialogCreationOptions dialogCreateOptions;
	321
	322	// set default options
	323	::NavGetDefaultDialogCreationOptions(&dialogCreateOptions);
	324
	325	// this was always unset in the old code
	326	dialogCreateOptions.optionFlags &= ~kNavSelectDefaultLocation;
	327
	328	wxMacCFStringHolder message(m_message, m_font.GetEncoding());
	329	dialogCreateOptions.windowTitle = message;
	330
	331	wxMacCFStringHolder defaultFileName(m_fileName, m_font.GetEncoding());
	332	dialogCreateOptions.saveFileName = defaultFileName;
	333
	334
	335	NavDialogRef dialog;
	336	NavObjectFilterUPP navFilterUPP = NULL;
	337	OpenUserDataRec myData;
	338	myData.defaultLocation = m_dir;
	339
	340	MakeUserDataRec(&myData , m_wildCard);
	341	myData.currentfilter = m_filterIndex;
	342	size_t numFilters = myData.extensions.GetCount();
	343	if (numFilters)
	344	{
	345	CFMutableArrayRef popup = CFArrayCreateMutable( kCFAllocatorDefault ,
	346	numFilters , &kCFTypeArrayCallBacks ) ;
	347	dialogCreateOptions.popupExtension = popup ;
	348	myData.menuitems = dialogCreateOptions.popupExtension ;
	349	for ( size_t i = 0 ; i < numFilters ; ++i )
	350	{
	351	CFArrayAppendValue( popup , (CFStringRef) wxMacCFStringHolder( myData.name[i] , m_font.GetEncoding() ) ) ;
	352	}
	353	}
	354
	355	if (HasFdFlag(wxFD_SAVE))
	356	{
	357	myData.saveMode = true;
	358
	359	dialogCreateOptions.optionFlags \|= kNavDontAutoTranslate;
	360	dialogCreateOptions.optionFlags \|= kNavDontAddTranslateItems;
	361	if (!numFilters)
	362	dialogCreateOptions.optionFlags \|= kNavNoTypePopup;
	363
	364	// The extension is important
	365	if (numFilters < 2)
	366	dialogCreateOptions.optionFlags \|= kNavPreserveSaveFileExtension;
	367
	368	#if TARGET_API_MAC_OSX
	369	if (!(m_windowStyle & wxFD_OVERWRITE_PROMPT))
	370	dialogCreateOptions.optionFlags \|= kNavDontConfirmReplacement;
	371	#endif
	372
	373	err = ::NavCreatePutFileDialog(
	374	&dialogCreateOptions,
	375	kNavGenericSignature, // Suppresses the 'Default' (top) menu item
	376	kNavGenericSignature,
	377	sStandardNavEventFilter,
	378	&myData, // for defaultLocation
	379	&dialog );
	380	}
	381	else
	382	{
	383	// let the user select bundles/programs in dialogs
	384	dialogCreateOptions.optionFlags \|= kNavSupportPackages;
	385
	386	navFilterUPP = NewNavObjectFilterUPP(CrossPlatformFilterCallback);
	387	err = ::NavCreateGetFileDialog(
	388	&dialogCreateOptions,
	389	NULL, // NavTypeListHandle
	390	sStandardNavEventFilter,
	391	NULL, // NavPreviewUPP
	392	navFilterUPP,
	393	(void *) &myData, // inClientData
	394	&dialog );
	395	}
	396
	397	if (err == noErr)
	398	err = ::NavDialogRun(dialog);
	399
	400	// clean up filter related data, etc.
	401	if (navFilterUPP)
	402	::DisposeNavObjectFilterUPP(navFilterUPP);
	403
	404	if (err != noErr)
	405	return wxID_CANCEL;
	406
	407	NavReplyRecord navReply;
	408	err = ::NavDialogGetReply(dialog, &navReply);
	409	if (err == noErr && navReply.validRecord)
	410	{
	411	AEKeyword theKeyword;
	412	DescType actualType;
	413	Size actualSize;
	414	FSRef theFSRef;
	415	wxString thePath ;
	416	long count;
	417
	418	m_filterIndex = myData.currentfilter;
	419	::AECountItems( &navReply.selection, &count );
	420	for (long i = 1; i <= count; ++i)
	421	{
	422	err = ::AEGetNthPtr(
	423	&(navReply.selection), i, typeFSRef, &theKeyword, &actualType,
	424	&theFSRef, sizeof(theFSRef), &actualSize );
	425	if (err != noErr)
	426	break;
	427
	428	if (HasFdFlag(wxFD_SAVE))
	429	thePath = wxMacFSRefToPath( &theFSRef, navReply.saveFileName );
	430	else
	431	thePath = wxMacFSRefToPath( &theFSRef );
	432
	433	if (!thePath)
	434	{
	435	::NavDisposeReply(&navReply);
	436	return wxID_CANCEL;
	437	}
	438
	439	m_path = thePath;
	440	m_paths.Add(m_path);
	441	m_fileName = wxFileNameFromPath(m_path);
	442	m_fileNames.Add(m_fileName);
	443	}
	444
	445	// set these to the first hit
	446	m_path = m_paths[0];
	447	m_fileName = wxFileNameFromPath(m_path);
	448	m_dir = wxPathOnly(m_path);
	449	}
	450
	451	::NavDisposeReply(&navReply);
	452
	453	return (err == noErr) ? wxID_OK : wxID_CANCEL;
	454	}
	455
	456	#endif // wxUSE_FILEDLG
	457