src/mac/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>

#ifdef __DARWIN__
#  include "MoreFilesX.h"
#else
#  include "MoreFiles.h"
#  include "MoreFilesExtras.h"
#endif

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;
#if TARGET_CARBON
  CFArrayRef         menuitems ;
#else
  NavMenuItemSpecArrayHandle menuitems ;
#endif
};

typedef struct OpenUserDataRec
OpenUserDataRec, *OpenUserDataRecPtr;

static pascal void    NavEventProc(
                                NavEventCallbackMessage        inSelector,
                                NavCBRecPtr                    ioParams,
                                NavCallBackUserData            ioUserData);

#if TARGET_CARBON
        static NavEventUPP    sStandardNavEventFilter = NewNavEventUPP(NavEventProc);
#else
        static NavEventUPP    sStandardNavEventFilter = NewNavEventProc(NavEventProc);
#endif

static pascal void
NavEventProc(
    NavEventCallbackMessage        inSelector,
    NavCBRecPtr                    ioParams,
    NavCallBackUserData    ioUserData    )
{
    OpenUserDataRec * data = ( OpenUserDataRec *) ioUserData ;
    if (inSelector == kNavCBEvent) {
#if TARGET_CARBON
#else
        wxTheApp->MacHandleOneEvent(ioParams->eventData.eventDataParms.event);
#endif
    }
    else if ( inSelector == kNavCBStart )
    {
#if TARGET_CARBON
        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);
        }
#else
        if ( data->menuitems )
            NavCustomControl(ioParams->context, kNavCtlSelectCustomType, &(*data->menuitems)[data->currentfilter]);
#endif
    }
    else if ( inSelector == kNavCBPopupMenuSelect )
    {
        NavMenuItemSpec * menu = (NavMenuItemSpec *) ioParams->eventData.eventDataParms.param ;
#if TARGET_CARBON
#else
        if ( menu->menuCreator == 'WXNG' )
#endif
        {
            data->currentfilter = menu->menuType ;
            if ( data->saveMode )
            {
                int i = menu->menuType ;
                wxString extension =  data->extensions[i].AfterLast('.') ;
                extension.MakeLower() ;
                wxString sfilename ;

#if TARGET_CARBON
                wxMacCFStringHolder cfString( NavDialogGetSaveFileName( ioParams->context ) , false  );
                sfilename = cfString.AsString() ;
#else
                Str255 filename ;
                // get the current filename
                NavCustomControl(ioParams->context, kNavCtlGetEditFileName, &filename);
                sfilename = wxMacMakeStringFromPascal( filename ) ;
#endif

                int pos = sfilename.Find('.', true) ;
                if ( pos != wxNOT_FOUND )
                {
                    sfilename = sfilename.Left(pos+1)+extension ;
#if TARGET_CARBON
                    cfString = sfilename ;
                    NavDialogSetSaveFileName( ioParams->context , cfString ) ;
#else
                    wxMacStringToPascal( sfilename , filename ) ;
                    NavCustomControl(ioParams->context, kNavCtlSetEditFileName, &filename);
#endif
                }
            }
        }
    }
}


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 ;
}

#ifndef __DARWIN__
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 ) ;
            }
 #if TARGET_CARBON
            else if ( theItem->descriptorType == typeFSRef )
            {
                FSRef fsref ;
                memcpy( &fsref , *theItem->dataHandle , sizeof(FSRef) ) ;
                wxString file ;
                const short maxpath = 1024 ;
                FSRefMakePath( &fsref , (UInt8*) file.GetWriteBuf(maxpath+1),maxpath) ;
                file.UngetWriteBuf() ;
                display = CheckFile( file , theInfo->fileAndFolder.fileInfo.finderInfo.fdType , data ) ;
            }
#endif
        }
    }

    return display;
}

int wxFileDialog::ShowModal()
{
#if TARGET_CARBON
    OSErr err;
    NavDialogCreationOptions dialogCreateOptions;
    // set default options
    ::NavGetDefaultDialogCreationOptions(&dialogCreateOptions);

    // this was always unset in the old code
    dialogCreateOptions.optionFlags &= ~kNavSelectDefaultLocation;

#if wxUSE_UNICODE
    // tried using wxMacCFStringHolder in the code below, but it seems
    // the CFStrings were being released before the save dialog was called,
    // causing a crash - open dialog works fine with or without wxMacCFStringHolder
    CFStringRef titleRef = ::CFStringCreateWithCharacters( kCFAllocatorDefault,
                                (const unsigned short*)m_message.wc_str(),
                                m_message.Len() );
#else
    CFStringRef titleRef = ::CFStringCreateWithCString(NULL,
                                                       m_message.c_str(),
                                                       CFStringGetSystemEncoding());
#endif
    dialogCreateOptions.windowTitle = titleRef;
#if wxUSE_UNICODE
    CFStringRef defaultFileNameRef = ::CFStringCreateWithCharacters( kCFAllocatorDefault,
                                        (const unsigned short*)m_fileName.wc_str(),
                                        m_fileName.Len() );
#else
    CFStringRef defaultFileNameRef = ::CFStringCreateWithCString(NULL,
                                                                 m_fileName.c_str(),
                                                                 CFStringGetSystemEncoding());
#endif
    dialogCreateOptions.saveFileName = defaultFileNameRef;
    NavDialogRef dialog;
    NavObjectFilterUPP navFilterUPP = NULL;
    CFArrayRef cfArray = NULL; // for popupExtension
    OpenUserDataRec myData;
    myData.defaultLocation = m_dir;

    if (m_dialogStyle & wxSAVE)
    {
        dialogCreateOptions.optionFlags |= kNavNoTypePopup;
        dialogCreateOptions.optionFlags |= kNavDontAutoTranslate;
        dialogCreateOptions.optionFlags |= kNavDontAddTranslateItems;

        // The extension is important
        dialogCreateOptions.optionFlags |= kNavPreserveSaveFileExtension;

        err = ::NavCreatePutFileDialog(&dialogCreateOptions,
                                       'TEXT',
                                       'TEXT',
                                       sStandardNavEventFilter,
                                       &myData, // for defaultLocation
                                       &dialog);
    }
    else
    {
        MakeUserDataRec(&myData , m_wildCard);
        size_t numfilters = myData.extensions.GetCount();
        if (numfilters > 0)
        {
            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] ) ) ;
            }
        }

        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)
    {
        CFIndex n = ::CFArrayGetCount(cfArray);
        for (CFIndex i = 0; i < n; i++)
        {
            CFStringRef str = (CFStringRef) ::CFArrayGetValueAtIndex(cfArray, i);
            if (str)
                ::CFRelease(str);
        }
        ::CFRelease(cfArray);
    }
    if (titleRef)
        ::CFRelease(titleRef);
    if (defaultFileNameRef)
        ::CFRelease(defaultFileNameRef);
    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;
        ::AECountItems(&navReply.selection , &count);
        for (long i = 1; i <= count; ++i)
        {
            err = ::AEGetNthPtr(&(navReply.selection), 1, typeFSRef, &theKeyword, &actualType,
                                &theFSRef, sizeof(theFSRef), &actualSize);
            if (err != noErr)
                break;

            CFURLRef fullURLRef;
            if (m_dialogStyle & wxSAVE)
            {
                CFURLRef parentURLRef = ::CFURLCreateFromFSRef(NULL, &theFSRef);

                if (parentURLRef)
                {
                    fullURLRef =
                        ::CFURLCreateCopyAppendingPathComponent(NULL,
                                                                parentURLRef,
                                                                navReply.saveFileName,
                                                                false);
                    ::CFRelease(parentURLRef);
                }
            }
            else
            {
                fullURLRef = ::CFURLCreateFromFSRef(NULL, &theFSRef);
            }
#ifdef __UNIX__
            CFURLPathStyle pathstyle = kCFURLPOSIXPathStyle;
#else
            CFURLPathStyle pathstyle = kCFURLHFSPathStyle;
#endif
            CFStringRef cfString = CFURLCopyFileSystemPath(fullURLRef, pathstyle);
            thePath = wxMacCFStringHolder(cfString).AsString();
            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;
#else // TARGET_CARBON

    NavDialogOptions           mNavOptions;
    NavObjectFilterUPP           mNavFilterUPP = NULL;
    NavPreviewUPP           mNavPreviewUPP = NULL ;
    NavReplyRecord           mNavReply;
    AEDesc               mDefaultLocation ;
    bool               mSelectDefault = false ;
    OSStatus            err = noErr ;
    // setup dialog

    mNavFilterUPP    = nil;
    mNavPreviewUPP    = nil;
    mSelectDefault    = false;
    mDefaultLocation.descriptorType = typeNull;
    mDefaultLocation.dataHandle     = nil;

    NavGetDefaultDialogOptions(&mNavOptions);
    wxMacStringToPascal( m_message , (StringPtr)mNavOptions.message ) ;
    wxMacStringToPascal( m_fileName , (StringPtr)mNavOptions.savedFileName ) ;

    // Set default location, the location
    //   that's displayed when the dialog
    //   first appears

    FSSpec location ;
    wxMacFilename2FSSpec( m_dir , &location ) ;

    err = ::AECreateDesc(typeFSS, &location, sizeof(FSSpec), &mDefaultLocation );

    if ( mDefaultLocation.dataHandle )
    {
        if (mSelectDefault)
        {
            mNavOptions.dialogOptionFlags |= kNavSelectDefaultLocation;
        } else {
            mNavOptions.dialogOptionFlags &= ~kNavSelectDefaultLocation;
        }
    }

    memset( &mNavReply , 0 , sizeof( mNavReply ) ) ;
    mNavReply.validRecord = false;
    mNavReply.replacing = false;
    mNavReply.isStationery = false;
    mNavReply.translationNeeded = false;
    mNavReply.selection.descriptorType = typeNull;
    mNavReply.selection.dataHandle = nil;
    mNavReply.keyScript = smSystemScript;
    mNavReply.fileTranslation = nil;
    mNavReply.version = kNavReplyRecordVersion ;

    // zero all data

    m_path = wxEmptyString ;
    m_fileName = wxEmptyString ;
    m_paths.Empty();
    m_fileNames.Empty();

    OpenUserDataRec            myData;
    MakeUserDataRec( &myData , m_wildCard ) ;
    myData.currentfilter = m_filterIndex ;
    if ( myData.extensions.GetCount() > 0 )
    {
        mNavOptions.popupExtension = (NavMenuItemSpecArrayHandle) NewHandle( sizeof( NavMenuItemSpec ) * myData.extensions.GetCount() ) ;
        myData.menuitems = mNavOptions.popupExtension ;
        for ( size_t i = 0 ; i < myData.extensions.GetCount() ; ++i )
        {
            (*mNavOptions.popupExtension)[i].version     = kNavMenuItemSpecVersion ;
            (*mNavOptions.popupExtension)[i].menuCreator = 'WXNG' ;
            // TODO : according to the new docs  -1 to 10 are reserved for the OS
            (*mNavOptions.popupExtension)[i].menuType    = i ;
            wxMacStringToPascal( myData.name[i] , (StringPtr)(*mNavOptions.popupExtension)[i].menuItemName ) ;
        }
    }
    if ( m_dialogStyle & wxSAVE )
    {
        myData.saveMode = true ;

        mNavOptions.dialogOptionFlags |= kNavDontAutoTranslate ;
        mNavOptions.dialogOptionFlags |= kNavDontAddTranslateItems ;

        err = ::NavPutFile(
                           &mDefaultLocation,
                           &mNavReply,
                           &mNavOptions,
                           sStandardNavEventFilter ,
                           NULL,
                           kNavGenericSignature,
                           &myData);                    // User Data
        m_filterIndex = myData.currentfilter ;
    }
    else
    {
        myData.saveMode = false ;

        mNavFilterUPP = NewNavObjectFilterUPP( CrossPlatformFilterCallback ) ;
        if ( m_dialogStyle & wxMULTIPLE )
            mNavOptions.dialogOptionFlags |= kNavAllowMultipleFiles ;
        else
            mNavOptions.dialogOptionFlags &= ~kNavAllowMultipleFiles ;

        err = ::NavGetFile(
                           &mDefaultLocation,
                           &mNavReply,
                           &mNavOptions,
                           sStandardNavEventFilter ,
                           mNavPreviewUPP,
                           mNavFilterUPP,
                           NULL ,
                           &myData);
        m_filterIndex = myData.currentfilter ;
    }

    DisposeNavObjectFilterUPP(mNavFilterUPP);
    if ( mDefaultLocation.dataHandle != nil )
    {
        ::AEDisposeDesc(&mDefaultLocation);
    }

    if ( (err != noErr) && (err != userCanceledErr) ) {
        return wxID_CANCEL ;
    }

    if (mNavReply.validRecord)
    {
        FSSpec  outFileSpec ;
        AEDesc specDesc ;
        AEKeyword keyWord ;

        long count ;
        ::AECountItems( &mNavReply.selection , &count ) ;
        for ( long i = 1 ; i <= count ; ++i )
        {
            OSErr err = ::AEGetNthDesc( &mNavReply.selection , i , typeFSS, &keyWord , &specDesc);
            if ( err != noErr )
            {
                m_path = wxT("") ;
                return wxID_CANCEL ;
            }
            outFileSpec = **(FSSpec**) specDesc.dataHandle;
            if (specDesc.dataHandle != nil) {
                ::AEDisposeDesc(&specDesc);
            }
            m_path = wxMacFSSpec2MacFilename( &outFileSpec ) ;

            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( &mNavReply ) ;
        return wxID_OK ;
    }
    return wxID_CANCEL;
#endif // TARGET_CARBON
}
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	#ifdef __DARWIN__
	40	# include "MoreFilesX.h"
	41	#else
	42	# include "MoreFiles.h"
	43	# include "MoreFilesExtras.h"
	44	#endif
	45
	46	extern bool gUseNavServices ;
	47
	48	// the data we need to pass to our standard file hook routine
	49	// includes a pointer to the dialog, a pointer to the standard
	50	// file reply record (so we can inspect the current selection)
	51	// and a copy of the "previous" file spec of the reply record
	52	// so we can see if the selection has changed
	53
	54	struct OpenUserDataRec {
	55	int currentfilter ;
	56	bool saveMode ;
	57	wxArrayString name ;
	58	wxArrayString extensions ;
	59	wxArrayLong filtermactypes ;
	60	wxString defaultLocation;
	61	#if TARGET_CARBON
	62	CFArrayRef menuitems ;
	63	#else
	64	NavMenuItemSpecArrayHandle menuitems ;
	65	#endif
	66	};
	67
	68	typedef struct OpenUserDataRec
	69	OpenUserDataRec, *OpenUserDataRecPtr;
	70
	71	static pascal void NavEventProc(
	72	NavEventCallbackMessage inSelector,
	73	NavCBRecPtr ioParams,
	74	NavCallBackUserData ioUserData);
	75
	76	#if TARGET_CARBON
	77	static NavEventUPP sStandardNavEventFilter = NewNavEventUPP(NavEventProc);
	78	#else
	79	static NavEventUPP sStandardNavEventFilter = NewNavEventProc(NavEventProc);
	80	#endif
	81
	82	static pascal void
	83	NavEventProc(
	84	NavEventCallbackMessage inSelector,
	85	NavCBRecPtr ioParams,
	86	NavCallBackUserData ioUserData )
	87	{
	88	OpenUserDataRec * data = ( OpenUserDataRec *) ioUserData ;
	89	if (inSelector == kNavCBEvent) {
	90	#if TARGET_CARBON
	91	#else
	92	wxTheApp->MacHandleOneEvent(ioParams->eventData.eventDataParms.event);
	93	#endif
	94	}
	95	else if ( inSelector == kNavCBStart )
	96	{
	97	#if TARGET_CARBON
	98	if (data && !(data->defaultLocation).IsEmpty())
	99	{
	100	// Set default location for the modern Navigation APIs
	101	// Apple Technical Q&A 1151
	102	FSSpec theFSSpec;
	103	wxMacFilename2FSSpec(data->defaultLocation, &theFSSpec);
	104	AEDesc theLocation = {typeNull, NULL};
	105	if (noErr == ::AECreateDesc(typeFSS, &theFSSpec, sizeof(FSSpec), &theLocation))
	106	::NavCustomControl(ioParams->context, kNavCtlSetLocation, (void *) &theLocation);
	107	}
	108	#else
	109	if ( data->menuitems )
	110	NavCustomControl(ioParams->context, kNavCtlSelectCustomType, &(*data->menuitems)[data->currentfilter]);
	111	#endif
	112	}
	113	else if ( inSelector == kNavCBPopupMenuSelect )
	114	{
	115	NavMenuItemSpec * menu = (NavMenuItemSpec *) ioParams->eventData.eventDataParms.param ;
	116	#if TARGET_CARBON
	117	#else
	118	if ( menu->menuCreator == 'WXNG' )
	119	#endif
	120	{
	121	data->currentfilter = menu->menuType ;
	122	if ( data->saveMode )
	123	{
	124	int i = menu->menuType ;
	125	wxString extension = data->extensions[i].AfterLast('.') ;
	126	extension.MakeLower() ;
	127	wxString sfilename ;
	128
	129	#if TARGET_CARBON
	130	wxMacCFStringHolder cfString( NavDialogGetSaveFileName( ioParams->context ) , false );
	131	sfilename = cfString.AsString() ;
	132	#else
	133	Str255 filename ;
	134	// get the current filename
	135	NavCustomControl(ioParams->context, kNavCtlGetEditFileName, &filename);
	136	sfilename = wxMacMakeStringFromPascal( filename ) ;
	137	#endif
	138
	139	int pos = sfilename.Find('.', true) ;
	140	if ( pos != wxNOT_FOUND )
	141	{
	142	sfilename = sfilename.Left(pos+1)+extension ;
	143	#if TARGET_CARBON
	144	cfString = sfilename ;
	145	NavDialogSetSaveFileName( ioParams->context , cfString ) ;
	146	#else
	147	wxMacStringToPascal( sfilename , filename ) ;
	148	NavCustomControl(ioParams->context, kNavCtlSetEditFileName, &filename);
	149	#endif
	150	}
	151	}
	152	}
	153	}
	154	}
	155
	156
	157	void MakeUserDataRec(OpenUserDataRec *myData , const wxString& filter )
	158	{
	159	myData->menuitems = NULL ;
	160	myData->currentfilter = 0 ;
	161	myData->saveMode = false ;
	162
	163	if ( filter && filter[0] )
	164	{
	165	wxString filter2(filter) ;
	166	int filterIndex = 0;
	167	bool isName = true ;
	168	wxString current ;
	169	for( unsigned int i = 0; i < filter2.Len() ; i++ )
	170	{
	171	if( filter2.GetChar(i) == wxT('\|') )
	172	{
	173	if( isName ) {
	174	myData->name.Add( current ) ;
	175	}
	176	else {
	177	myData->extensions.Add( current.MakeUpper() ) ;
	178	++filterIndex ;
	179	}
	180	isName = !isName ;
	181	current = wxEmptyString ;
	182	}
	183	else
	184	{
	185	current += filter2.GetChar(i) ;
	186	}
	187	}
	188	// we allow for compatibility reason to have a single filter expression (like .) without
	189	// an explanatory text, in that case the first part is name and extension at the same time
	190
	191	wxASSERT_MSG( filterIndex == 0 \|\| !isName , wxT("incorrect format of format string") ) ;
	192	if ( current.IsEmpty() )
	193	myData->extensions.Add( myData->name[filterIndex] ) ;
	194	else
	195	myData->extensions.Add( current.MakeUpper() ) ;
	196	if ( filterIndex == 0 \|\| isName )
	197	myData->name.Add( current.MakeUpper() ) ;
	198
	199	++filterIndex ;
	200
	201	const size_t extCount = myData->extensions.GetCount();
	202	for ( size_t i = 0 ; i < extCount; i++ )
	203	{
	204	wxUint32 fileType;
	205	wxUint32 creator;
	206	wxString extension = myData->extensions[i];
	207
	208	if (extension.GetChar(0) == '*')
	209	extension = extension.Mid(1); // Remove leading *
	210
	211	if (extension.GetChar(0) == '.')
	212	{
	213	extension = extension.Mid(1); // Remove leading .
	214	}
	215
	216	if (wxFileName::MacFindDefaultTypeAndCreator( extension, &fileType, &creator ))
	217	{
	218	myData->filtermactypes.Add( (OSType)fileType );
	219	}
	220	else
	221	{
	222	myData->filtermactypes.Add( '****' ) ; // We'll fail safe if it's not recognized
	223	}
	224	}
	225	}
	226	}
	227
	228	static Boolean CheckFile( const wxString &filename , OSType type , OpenUserDataRecPtr data)
	229	{
	230	wxString file(filename) ;
	231	file.MakeUpper() ;
	232
	233	if ( data->extensions.GetCount() > 0 )
	234	{
	235	//for ( int i = 0 ; i < data->numfilters ; ++i )
	236	int i = data->currentfilter ;
	237	if ( data->extensions[i].Right(2) == wxT(".*") )
	238	return true ;
	239
	240	{
	241	if ( type == (OSType)data->filtermactypes[i] )
	242	return true ;
	243
	244	wxStringTokenizer tokenizer( data->extensions[i] , wxT(";") ) ;
	245	while( tokenizer.HasMoreTokens() )
	246	{
	247	wxString extension = tokenizer.GetNextToken() ;
	248	if ( extension.GetChar(0) == '*' )
	249	extension = extension.Mid(1) ;
	250
	251	if ( file.Len() >= extension.Len() && extension == file.Right(extension.Len() ) )
	252	return true ;
	253	}
	254	}
	255	return false ;
	256	}
	257	return true ;
	258	}
	259
	260	#ifndef __DARWIN__
	261	static pascal Boolean CrossPlatformFileFilter(CInfoPBPtr myCInfoPBPtr, void *dataPtr)
	262	{
	263	OpenUserDataRecPtr data = (OpenUserDataRecPtr) dataPtr ;
	264	// return true if this item is invisible or a file
	265
	266	Boolean visibleFlag;
	267	Boolean folderFlag;
	268
	269	visibleFlag = ! (myCInfoPBPtr->hFileInfo.ioFlFndrInfo.fdFlags & kIsInvisible);
	270	folderFlag = (myCInfoPBPtr->hFileInfo.ioFlAttrib & 0x10);
	271
	272	// because the semantics of the filter proc are "true means don't show
	273	// it" we need to invert the result that we return
	274
	275	if ( !visibleFlag )
	276	return true ;
	277
	278	if ( !folderFlag )
	279	{
	280	wxString file = wxMacMakeStringFromPascal( myCInfoPBPtr->hFileInfo.ioNamePtr ) ;
	281	return !CheckFile( file , myCInfoPBPtr->hFileInfo.ioFlFndrInfo.fdType , data ) ;
	282	}
	283
	284	return false ;
	285	}
	286	#endif
	287
	288	// end wxmac
	289
	290	wxFileDialog::wxFileDialog(wxWindow *parent, const wxString& message,
	291	const wxString& defaultDir, const wxString& defaultFileName, const wxString& wildCard,
	292	long style, const wxPoint& pos)
	293	:wxFileDialogBase(parent, message, defaultDir, defaultFileName, wildCard, style, pos)
	294	{
	295	wxASSERT_MSG( NavServicesAvailable() , wxT("Navigation Services are not running") ) ;
	296	}
	297
	298	pascal Boolean CrossPlatformFilterCallback (
	299	AEDesc *theItem,
	300	void *info,
	301	void *callBackUD,
	302	NavFilterModes filterMode
	303	)
	304	{
	305	bool display = true;
	306	OpenUserDataRecPtr data = (OpenUserDataRecPtr) callBackUD ;
	307
	308	if (filterMode == kNavFilteringBrowserList)
	309	{
	310	NavFileOrFolderInfo* theInfo = (NavFileOrFolderInfo*) info ;
	311	if ( !theInfo->isFolder )
	312	{
	313	if (theItem->descriptorType == typeFSS )
	314	{
	315	FSSpec spec;
	316	memcpy( &spec , *theItem->dataHandle , sizeof(FSSpec) ) ;
	317	wxString file = wxMacMakeStringFromPascal( spec.name ) ;
	318	display = CheckFile( file , theInfo->fileAndFolder.fileInfo.finderInfo.fdType , data ) ;
	319	}
	320	#if TARGET_CARBON
	321	else if ( theItem->descriptorType == typeFSRef )
	322	{
	323	FSRef fsref ;
	324	memcpy( &fsref , *theItem->dataHandle , sizeof(FSRef) ) ;
	325	wxString file ;
	326	const short maxpath = 1024 ;
	327	FSRefMakePath( &fsref , (UInt8*) file.GetWriteBuf(maxpath+1),maxpath) ;
	328	file.UngetWriteBuf() ;
	329	display = CheckFile( file , theInfo->fileAndFolder.fileInfo.finderInfo.fdType , data ) ;
	330	}
	331	#endif
	332	}
	333	}
	334
	335	return display;
	336	}
	337
	338	int wxFileDialog::ShowModal()
	339	{
	340	#if TARGET_CARBON
	341	OSErr err;
	342	NavDialogCreationOptions dialogCreateOptions;
	343	// set default options
	344	::NavGetDefaultDialogCreationOptions(&dialogCreateOptions);
	345
	346	// this was always unset in the old code
	347	dialogCreateOptions.optionFlags &= ~kNavSelectDefaultLocation;
	348
	349	#if wxUSE_UNICODE
	350	// tried using wxMacCFStringHolder in the code below, but it seems
	351	// the CFStrings were being released before the save dialog was called,
	352	// causing a crash - open dialog works fine with or without wxMacCFStringHolder
	353	CFStringRef titleRef = ::CFStringCreateWithCharacters( kCFAllocatorDefault,
	354	(const unsigned short*)m_message.wc_str(),
	355	m_message.Len() );
	356	#else
	357	CFStringRef titleRef = ::CFStringCreateWithCString(NULL,
	358	m_message.c_str(),
	359	CFStringGetSystemEncoding());
	360	#endif
	361	dialogCreateOptions.windowTitle = titleRef;
	362	#if wxUSE_UNICODE
	363	CFStringRef defaultFileNameRef = ::CFStringCreateWithCharacters( kCFAllocatorDefault,
	364	(const unsigned short*)m_fileName.wc_str(),
	365	m_fileName.Len() );
	366	#else
	367	CFStringRef defaultFileNameRef = ::CFStringCreateWithCString(NULL,
	368	m_fileName.c_str(),
	369	CFStringGetSystemEncoding());
	370	#endif
	371	dialogCreateOptions.saveFileName = defaultFileNameRef;
	372	NavDialogRef dialog;
	373	NavObjectFilterUPP navFilterUPP = NULL;
	374	CFArrayRef cfArray = NULL; // for popupExtension
	375	OpenUserDataRec myData;
	376	myData.defaultLocation = m_dir;
	377
	378	if (m_dialogStyle & wxSAVE)
	379	{
	380	dialogCreateOptions.optionFlags \|= kNavNoTypePopup;
	381	dialogCreateOptions.optionFlags \|= kNavDontAutoTranslate;
	382	dialogCreateOptions.optionFlags \|= kNavDontAddTranslateItems;
	383
	384	// The extension is important
	385	dialogCreateOptions.optionFlags \|= kNavPreserveSaveFileExtension;
	386
	387	err = ::NavCreatePutFileDialog(&dialogCreateOptions,
	388	'TEXT',
	389	'TEXT',
	390	sStandardNavEventFilter,
	391	&myData, // for defaultLocation
	392	&dialog);
	393	}
	394	else
	395	{
	396	MakeUserDataRec(&myData , m_wildCard);
	397	size_t numfilters = myData.extensions.GetCount();
	398	if (numfilters > 0)
	399	{
	400	CFMutableArrayRef popup = CFArrayCreateMutable( kCFAllocatorDefault ,
	401	numfilters , &kCFTypeArrayCallBacks ) ;
	402	dialogCreateOptions.popupExtension = popup ;
	403	myData.menuitems = dialogCreateOptions.popupExtension ;
	404	for ( size_t i = 0 ; i < numfilters ; ++i )
	405	{
	406	CFArrayAppendValue( popup , (CFStringRef) wxMacCFStringHolder( myData.name[i] ) ) ;
	407	}
	408	}
	409
	410	navFilterUPP = NewNavObjectFilterUPP(CrossPlatformFilterCallback);
	411	err = ::NavCreateGetFileDialog(&dialogCreateOptions,
	412	NULL, // NavTypeListHandle
	413	sStandardNavEventFilter,
	414	NULL, // NavPreviewUPP
	415	navFilterUPP,
	416	(void *) &myData, // inClientData
	417	&dialog);
	418	}
	419
	420	if (err == noErr)
	421	err = ::NavDialogRun(dialog);
	422
	423	// clean up filter related data, etc.
	424	if (navFilterUPP)
	425	::DisposeNavObjectFilterUPP(navFilterUPP);
	426	if (cfArray)
	427	{
	428	CFIndex n = ::CFArrayGetCount(cfArray);
	429	for (CFIndex i = 0; i < n; i++)
	430	{
	431	CFStringRef str = (CFStringRef) ::CFArrayGetValueAtIndex(cfArray, i);
	432	if (str)
	433	::CFRelease(str);
	434	}
	435	::CFRelease(cfArray);
	436	}
	437	if (titleRef)
	438	::CFRelease(titleRef);
	439	if (defaultFileNameRef)
	440	::CFRelease(defaultFileNameRef);
	441	if (err != noErr)
	442	return wxID_CANCEL;
	443
	444	NavReplyRecord navReply;
	445	err = ::NavDialogGetReply(dialog, &navReply);
	446	if (err == noErr && navReply.validRecord)
	447	{
	448	AEKeyword theKeyword;
	449	DescType actualType;
	450	Size actualSize;
	451	FSRef theFSRef;
	452	wxString thePath ;
	453	long count;
	454	::AECountItems(&navReply.selection , &count);
	455	for (long i = 1; i <= count; ++i)
	456	{
	457	err = ::AEGetNthPtr(&(navReply.selection), 1, typeFSRef, &theKeyword, &actualType,
	458	&theFSRef, sizeof(theFSRef), &actualSize);
	459	if (err != noErr)
	460	break;
	461
	462	CFURLRef fullURLRef;
	463	if (m_dialogStyle & wxSAVE)
	464	{
	465	CFURLRef parentURLRef = ::CFURLCreateFromFSRef(NULL, &theFSRef);
	466
	467	if (parentURLRef)
	468	{
	469	fullURLRef =
	470	::CFURLCreateCopyAppendingPathComponent(NULL,
	471	parentURLRef,
	472	navReply.saveFileName,
	473	false);
	474	::CFRelease(parentURLRef);
	475	}
	476	}
	477	else
	478	{
	479	fullURLRef = ::CFURLCreateFromFSRef(NULL, &theFSRef);
	480	}
	481	#ifdef __UNIX__
	482	CFURLPathStyle pathstyle = kCFURLPOSIXPathStyle;
	483	#else
	484	CFURLPathStyle pathstyle = kCFURLHFSPathStyle;
	485	#endif
	486	CFStringRef cfString = CFURLCopyFileSystemPath(fullURLRef, pathstyle);
	487	thePath = wxMacCFStringHolder(cfString).AsString();
	488	if (!thePath)
	489	{
	490	::NavDisposeReply(&navReply);
	491	return wxID_CANCEL;
	492	}
	493	m_path = thePath;
	494	m_paths.Add(m_path);
	495	m_fileName = wxFileNameFromPath(m_path);
	496	m_fileNames.Add(m_fileName);
	497	}
	498	// set these to the first hit
	499	m_path = m_paths[0];
	500	m_fileName = wxFileNameFromPath(m_path);
	501	m_dir = wxPathOnly(m_path);
	502	}
	503	::NavDisposeReply(&navReply);
	504
	505	return (err == noErr) ? wxID_OK : wxID_CANCEL;
	506	#else // TARGET_CARBON
	507
	508	NavDialogOptions mNavOptions;
	509	NavObjectFilterUPP mNavFilterUPP = NULL;
	510	NavPreviewUPP mNavPreviewUPP = NULL ;
	511	NavReplyRecord mNavReply;
	512	AEDesc mDefaultLocation ;
	513	bool mSelectDefault = false ;
	514	OSStatus err = noErr ;
	515	// setup dialog
	516
	517	mNavFilterUPP = nil;
	518	mNavPreviewUPP = nil;
	519	mSelectDefault = false;
	520	mDefaultLocation.descriptorType = typeNull;
	521	mDefaultLocation.dataHandle = nil;
	522
	523	NavGetDefaultDialogOptions(&mNavOptions);
	524	wxMacStringToPascal( m_message , (StringPtr)mNavOptions.message ) ;
	525	wxMacStringToPascal( m_fileName , (StringPtr)mNavOptions.savedFileName ) ;
	526
	527	// Set default location, the location
	528	// that's displayed when the dialog
	529	// first appears
	530
	531	FSSpec location ;
	532	wxMacFilename2FSSpec( m_dir , &location ) ;
	533
	534	err = ::AECreateDesc(typeFSS, &location, sizeof(FSSpec), &mDefaultLocation );
	535
	536	if ( mDefaultLocation.dataHandle )
	537	{
	538	if (mSelectDefault)
	539	{
	540	mNavOptions.dialogOptionFlags \|= kNavSelectDefaultLocation;
	541	} else {
	542	mNavOptions.dialogOptionFlags &= ~kNavSelectDefaultLocation;
	543	}
	544	}
	545
	546	memset( &mNavReply , 0 , sizeof( mNavReply ) ) ;
	547	mNavReply.validRecord = false;
	548	mNavReply.replacing = false;
	549	mNavReply.isStationery = false;
	550	mNavReply.translationNeeded = false;
	551	mNavReply.selection.descriptorType = typeNull;
	552	mNavReply.selection.dataHandle = nil;
	553	mNavReply.keyScript = smSystemScript;
	554	mNavReply.fileTranslation = nil;
	555	mNavReply.version = kNavReplyRecordVersion ;
	556
	557	// zero all data
	558
	559	m_path = wxEmptyString ;
	560	m_fileName = wxEmptyString ;
	561	m_paths.Empty();
	562	m_fileNames.Empty();
	563
	564	OpenUserDataRec myData;
	565	MakeUserDataRec( &myData , m_wildCard ) ;
	566	myData.currentfilter = m_filterIndex ;
	567	if ( myData.extensions.GetCount() > 0 )
	568	{
	569	mNavOptions.popupExtension = (NavMenuItemSpecArrayHandle) NewHandle( sizeof( NavMenuItemSpec ) * myData.extensions.GetCount() ) ;
	570	myData.menuitems = mNavOptions.popupExtension ;
	571	for ( size_t i = 0 ; i < myData.extensions.GetCount() ; ++i )
	572	{
	573	(*mNavOptions.popupExtension)[i].version = kNavMenuItemSpecVersion ;
	574	(*mNavOptions.popupExtension)[i].menuCreator = 'WXNG' ;
	575	// TODO : according to the new docs -1 to 10 are reserved for the OS
	576	(*mNavOptions.popupExtension)[i].menuType = i ;
	577	wxMacStringToPascal( myData.name[i] , (StringPtr)(*mNavOptions.popupExtension)[i].menuItemName ) ;
	578	}
	579	}
	580	if ( m_dialogStyle & wxSAVE )
	581	{
	582	myData.saveMode = true ;
	583
	584	mNavOptions.dialogOptionFlags \|= kNavDontAutoTranslate ;
	585	mNavOptions.dialogOptionFlags \|= kNavDontAddTranslateItems ;
	586
	587	err = ::NavPutFile(
	588	&mDefaultLocation,
	589	&mNavReply,
	590	&mNavOptions,
	591	sStandardNavEventFilter ,
	592	NULL,
	593	kNavGenericSignature,
	594	&myData); // User Data
	595	m_filterIndex = myData.currentfilter ;
	596	}
	597	else
	598	{
	599	myData.saveMode = false ;
	600
	601	mNavFilterUPP = NewNavObjectFilterUPP( CrossPlatformFilterCallback ) ;
	602	if ( m_dialogStyle & wxMULTIPLE )
	603	mNavOptions.dialogOptionFlags \|= kNavAllowMultipleFiles ;
	604	else
	605	mNavOptions.dialogOptionFlags &= ~kNavAllowMultipleFiles ;
	606
	607	err = ::NavGetFile(
	608	&mDefaultLocation,
	609	&mNavReply,
	610	&mNavOptions,
	611	sStandardNavEventFilter ,
	612	mNavPreviewUPP,
	613	mNavFilterUPP,
	614	NULL ,
	615	&myData);
	616	m_filterIndex = myData.currentfilter ;
	617	}
	618
	619	DisposeNavObjectFilterUPP(mNavFilterUPP);
	620	if ( mDefaultLocation.dataHandle != nil )
	621	{
	622	::AEDisposeDesc(&mDefaultLocation);
	623	}
	624
	625	if ( (err != noErr) && (err != userCanceledErr) ) {
	626	return wxID_CANCEL ;
	627	}
	628
	629	if (mNavReply.validRecord)
	630	{
	631	FSSpec outFileSpec ;
	632	AEDesc specDesc ;
	633	AEKeyword keyWord ;
	634
	635	long count ;
	636	::AECountItems( &mNavReply.selection , &count ) ;
	637	for ( long i = 1 ; i <= count ; ++i )
	638	{
	639	OSErr err = ::AEGetNthDesc( &mNavReply.selection , i , typeFSS, &keyWord , &specDesc);
	640	if ( err != noErr )
	641	{
	642	m_path = wxT("") ;
	643	return wxID_CANCEL ;
	644	}
	645	outFileSpec = (FSSpec) specDesc.dataHandle;
	646	if (specDesc.dataHandle != nil) {
	647	::AEDisposeDesc(&specDesc);
	648	}
	649	m_path = wxMacFSSpec2MacFilename( &outFileSpec ) ;
	650
	651	m_paths.Add( m_path ) ;
	652	m_fileName = wxFileNameFromPath(m_path);
	653	m_fileNames.Add(m_fileName);
	654	}
	655	// set these to the first hit
	656	m_path = m_paths[ 0 ] ;
	657	m_fileName = wxFileNameFromPath(m_path);
	658	m_dir = wxPathOnly(m_path);
	659	NavDisposeReply( &mNavReply ) ;
	660	return wxID_OK ;
	661	}
	662	return wxID_CANCEL;
	663	#endif // TARGET_CARBON
	664	}
	665