Files
wxWidgets/src/mac/dirdlg.cpp
Stefan Csomor 427ff66291 wxMac Unicode support
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@19841 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2003-03-27 20:33:32 +00:00

147 lines
4.7 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: dirdlg.cpp
// Purpose: wxDirDialog
// Author: Stefan Csomor
// Modified by:
// Created: 1998-01-01
// RCS-ID: $Id$
// Copyright: (c) Stefan Csomor
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
#pragma implementation "dirdlg.h"
#endif
#include "wx/defs.h"
#include "wx/utils.h"
#include "wx/dialog.h"
#include "wx/dirdlg.h"
#include "wx/cmndata.h"
#include "wx/mac/private.h"
#ifdef __DARWIN__
#include <Carbon/Carbon.h>
#else
#include <Navigation.h>
#endif
#if !USE_SHARED_LIBRARY
IMPLEMENT_CLASS(wxDirDialog, wxDialog)
#endif
wxDirDialog::wxDirDialog(wxWindow *parent,
const wxString& message,
const wxString& defaultPath,
long style,
const wxPoint& WXUNUSED(pos),
const wxSize& WXUNUSED(size),
const wxString& WXUNUSED(name))
{
wxASSERT_MSG( NavServicesAvailable() , wxT("Navigation Services are not running") ) ;
m_message = message;
m_dialogStyle = style;
m_parent = parent;
m_path = defaultPath;
}
int wxDirDialog::ShowModal()
{
NavDialogOptions mNavOptions;
NavObjectFilterUPP mNavFilterUPP = NULL;
NavPreviewUPP mNavPreviewUPP = NULL ;
NavReplyRecord mNavReply;
AEDesc* mDefaultLocation = NULL ;
bool mSelectDefault = false ;
::NavGetDefaultDialogOptions(&mNavOptions);
mNavFilterUPP = nil;
mNavPreviewUPP = nil;
mSelectDefault = false;
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;
// Set default location, the location
// that's displayed when the dialog
// first appears
if ( mDefaultLocation ) {
if (mSelectDefault) {
mNavOptions.dialogOptionFlags |= kNavSelectDefaultLocation;
} else {
mNavOptions.dialogOptionFlags &= ~kNavSelectDefaultLocation;
}
}
OSErr err = ::NavChooseFolder(
mDefaultLocation,
&mNavReply,
&mNavOptions,
NULL,
mNavFilterUPP,
0L); // User Data
if ( (err != noErr) && (err != userCanceledErr) ) {
m_path = wxT("") ;
return wxID_CANCEL ;
}
if (mNavReply.validRecord) { // User chose a folder
FSSpec folderInfo;
FSSpec outFileSpec ;
AEDesc specDesc ;
OSErr err = ::AECoerceDesc( &mNavReply.selection , typeFSS, &specDesc);
if ( err != noErr ) {
m_path = wxT("") ;
return wxID_CANCEL ;
}
folderInfo = **(FSSpec**) specDesc.dataHandle;
if (specDesc.dataHandle != nil) {
::AEDisposeDesc(&specDesc);
}
// mNavReply.GetFileSpec(folderInfo);
// The FSSpec from NavChooseFolder is NOT the file spec
// for the folder. The parID field is actually the DirID
// of the folder itself, not the folder's parent, and
// the name field is empty. We must call PBGetCatInfo
// to get the parent DirID and folder name
Str255 name;
CInfoPBRec thePB; // Directory Info Parameter Block
thePB.dirInfo.ioCompletion = nil;
thePB.dirInfo.ioVRefNum = folderInfo.vRefNum; // Volume is right
thePB.dirInfo.ioDrDirID = folderInfo.parID; // Folder's DirID
thePB.dirInfo.ioNamePtr = name;
thePB.dirInfo.ioFDirIndex = -1; // Lookup using Volume and DirID
err = ::PBGetCatInfoSync(&thePB);
if ( err != noErr ) {
m_path = wxT("") ;
return wxID_CANCEL ;
}
// Create cannonical FSSpec
::FSMakeFSSpec(thePB.dirInfo.ioVRefNum, thePB.dirInfo.ioDrParID,
name, &outFileSpec);
// outFolderDirID = thePB.dirInfo.ioDrDirID;
m_path = wxMacFSSpec2MacFilename( &outFileSpec ) ;
return wxID_OK ;
}
return wxID_CANCEL;
}