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wxWidgets/src/osx/carbon/filedlg.cpp

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/////////////////////////////////////////////////////////////////////////////
// Name: src/osx/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/osx/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
class OpenUserDataRec
{
public:
OpenUserDataRec( wxFileDialog* dialog );
bool FilterCallback( AEDesc *theItem, void *info, NavFilterModes filterMode );
void EventProc( NavEventCallbackMessage inSelector, NavCBRecPtr ioParams );
int GetCurrentFilter() const {return m_currentfilter;}
CFArrayRef GetMenuItems() const { return m_menuitems;}
private:
void EventProcCBEvent( NavCBRecPtr ioParams );
void EventProcCBEventMouseDown( NavCBRecPtr ioParams);
void EventProcCBStart( NavCBRecPtr ioParams );
void EventProcCBPopupMenuSelect( NavCBRecPtr ioParams );
void EventProcCBCustomize( NavCBRecPtr ioParams );
void EventProcCBAdjustRect( NavCBRecPtr ioParams );
bool CheckFile( const wxString &filename , OSType type);
void MakeUserDataRec( const wxString& filter);
wxFileDialog* m_dialog;
int m_currentfilter;
wxString m_defaultLocation;
wxArrayString m_extensions;
wxArrayLong m_filtermactypes;
CFMutableArrayRef m_menuitems;
wxArrayString m_name;
bool m_saveMode;
SInt16 m_lastRight;
SInt16 m_lastBottom;
bool m_controlAdded;
};
OpenUserDataRec::OpenUserDataRec( wxFileDialog* d)
{
m_dialog = d;
m_controlAdded = false;
m_saveMode = m_dialog->HasFdFlag(wxFD_SAVE);
m_defaultLocation = m_dialog->GetDirectory();
MakeUserDataRec(m_dialog->GetWildcard());
m_currentfilter = m_dialog->GetFilterIndex();
m_menuitems = NULL;
size_t numFilters = m_extensions.GetCount();
if (numFilters)
{
m_menuitems = CFArrayCreateMutable( kCFAllocatorDefault ,
numFilters , &kCFTypeArrayCallBacks ) ;
for ( size_t i = 0 ; i < numFilters ; ++i )
{
CFArrayAppendValue( m_menuitems , (CFStringRef) wxCFStringRef( m_name[i] ) ) ;
}
}
m_lastRight = m_lastBottom = 0;
}
void OpenUserDataRec::EventProc(NavEventCallbackMessage inSelector,NavCBRecPtr ioParams)
{
switch (inSelector)
{
case kNavCBEvent:
EventProcCBEvent(ioParams);
break;
case kNavCBStart:
EventProcCBStart(ioParams);
break;
case kNavCBPopupMenuSelect:
EventProcCBPopupMenuSelect(ioParams);
break;
case kNavCBCustomize:
EventProcCBCustomize(ioParams);
break;
case kNavCBAdjustRect:
EventProcCBAdjustRect(ioParams);
break;
default:
break;
}
}
void OpenUserDataRec::EventProcCBEvent(NavCBRecPtr callBackParms)
{
switch (callBackParms->eventData.eventDataParms.event->what)
{
case mouseDown:
{
EventProcCBEventMouseDown(callBackParms);
break;
}
}
}
void OpenUserDataRec::EventProcCBEventMouseDown(NavCBRecPtr callBackParms)
{
EventRecord *evt = callBackParms->eventData.eventDataParms.event;
Point where = evt->where;
QDGlobalToLocalPoint(GetWindowPort(callBackParms->window), &where);
ControlRef whichControl = FindControlUnderMouse(where, callBackParms->window, NULL);
if (whichControl != NULL)
{
ControlKind theKind;
GetControlKind(whichControl, &theKind);
// Moving the focus if we clicked in an focusable control
if ((theKind.kind == kControlKindEditUnicodeText) ||
(theKind.kind == kControlKindEditText) ||
(theKind.kind == kControlKindDataBrowser) ||
(theKind.kind == kControlKindListBox))
{
ControlRef currentlyFocusedControl;
GetKeyboardFocus(callBackParms->window, &currentlyFocusedControl);
if (currentlyFocusedControl != whichControl)
SetKeyboardFocus(callBackParms->window, whichControl, kControlFocusNextPart);
}
HandleControlClick(whichControl, where, evt->modifiers, NULL);
}
}
void OpenUserDataRec::EventProcCBStart(NavCBRecPtr ioParams)
{
if (!m_defaultLocation.empty())
{
// Set default location for the modern Navigation APIs
// Apple Technical Q&A 1151
FSRef theFile;
wxMacPathToFSRef(m_defaultLocation, &theFile);
AEDesc theLocation = { typeNull, NULL };
if (noErr == ::AECreateDesc(typeFSRef, &theFile, sizeof(FSRef), &theLocation))
::NavCustomControl(ioParams->context, kNavCtlSetLocation, (void *) &theLocation);
}
if( m_extensions.GetCount() > 0 )
{
NavMenuItemSpec menuItem;
memset( &menuItem, 0, sizeof(menuItem) );
menuItem.version = kNavMenuItemSpecVersion;
menuItem.menuType = m_currentfilter;
::NavCustomControl(ioParams->context, kNavCtlSelectCustomType, &menuItem);
}
if (m_dialog->GetExtraControl())
{
m_controlAdded = true;
ControlRef ref = m_dialog->GetExtraControl()->GetPeer()->GetControlRef();
NavCustomControl(ioParams->context, kNavCtlAddControl, ref);
}
}
void OpenUserDataRec::EventProcCBPopupMenuSelect(NavCBRecPtr ioParams)
{
NavMenuItemSpec * menu = (NavMenuItemSpec *) ioParams->eventData.eventDataParms.param ;
const size_t numFilters = m_extensions.GetCount();
if ( menu->menuType < numFilters )
{
m_currentfilter = menu->menuType ;
if ( m_saveMode )
{
int i = menu->menuType ;
// isolate the first extension string
wxString firstExtension = m_extensions[i].BeforeFirst('|').BeforeFirst(';');
wxString extension = firstExtension.AfterLast('.') ;
wxString sfilename ;
wxCFStringRef cfString( wxCFRetain( NavDialogGetSaveFileName( ioParams->context ) ) );
sfilename = cfString.AsString() ;
int pos = sfilename.Find('.', true) ;
if ( pos != wxNOT_FOUND && extension != wxT("*") )
{
sfilename = sfilename.Left(pos+1)+extension ;
cfString = wxCFStringRef( sfilename , wxFONTENCODING_DEFAULT ) ;
NavDialogSetSaveFileName( ioParams->context , cfString ) ;
}
}
}
}
void OpenUserDataRec::EventProcCBCustomize(NavCBRecPtr ioParams)
{
wxWindow* control = m_dialog->GetExtraControl();
if ( control )
{
SInt16 neededRight, neededBottom;
wxSize size = m_dialog->GetExtraControl()->GetSize();
neededRight = ioParams->customRect.left + size.x;
neededBottom = ioParams->customRect.top + size.y;
if (ioParams->customRect.right == 0 && ioParams->customRect.bottom == 0)
{
ioParams->customRect.right = neededRight;
ioParams->customRect.bottom = neededBottom;
}
else
{
if ( ioParams->customRect.right != m_lastRight )
{
if ( ioParams->customRect.right < neededRight )
ioParams->customRect.right = neededRight;
}
if ( ioParams->customRect.bottom != m_lastBottom )
{
if ( ioParams->customRect.bottom < neededBottom )
ioParams->customRect.bottom = neededBottom;
}
}
m_lastRight = ioParams->customRect.right;
m_lastBottom = ioParams->customRect.bottom;
}
}
void OpenUserDataRec::EventProcCBAdjustRect(NavCBRecPtr ioParams)
{
wxWindow* control = m_dialog->GetExtraControl();
if ( control && m_controlAdded)
{
control->SetSize(ioParams->customRect.left , ioParams->customRect.top,
ioParams->customRect.right - ioParams->customRect.left,
ioParams->customRect.bottom - ioParams->customRect.top);
}
}
void OpenUserDataRec::MakeUserDataRec( const wxString& filter )
{
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 )
{
m_name.Add( current ) ;
}
else
{
m_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() )
m_extensions.Add( m_name[filterIndex] ) ;
else
m_extensions.Add( current ) ;
if ( filterIndex == 0 || isName )
m_name.Add( current ) ;
++filterIndex ;
const size_t extCount = m_extensions.GetCount();
for ( size_t i = 0 ; i < extCount; i++ )
{
wxUint32 fileType, creator;
wxString extension = m_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 ))
m_filtermactypes.Add( (OSType)fileType );
else
m_filtermactypes.Add( '****' ); // We'll fail safe if it's not recognized
}
}
}
bool OpenUserDataRec::CheckFile( const wxString &filename , OSType type)
{
wxString file(filename) ;
file.MakeUpper() ;
if ( m_extensions.GetCount() > 0 )
{
//for ( int i = 0 ; i < data->numfilters ; ++i )
int i = m_currentfilter ;
if ( m_extensions[i].Right(2) == wxT(".*") )
return true ;
{
if ( type == (OSType)m_filtermactypes[i] )
return true ;
wxStringTokenizer tokenizer( m_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 ;
}
bool OpenUserDataRec::FilterCallback(
AEDesc *theItem,
void *info,
NavFilterModes filterMode )
{
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.
NavFileOrFolderInfo* theInfo = (NavFileOrFolderInfo*) info ;
FSRef fsref;
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;
}
else
{
AECoerceDesc (theItem, typeFSRef, theItem);
if ( AEGetDescData (theItem, &fsref, sizeof (FSRef)) == noErr)
{
wxString file = wxMacFSRefToPath( &fsref ) ;
return CheckFile( file , theInfo->fileAndFolder.fileInfo.finderInfo.fdType ) ;
}
}
}
return true;
}
// end wxmac
pascal Boolean CrossPlatformFilterCallback(
AEDesc *theItem,
void *info,
void *callBackUD,
NavFilterModes filterMode );
pascal Boolean CrossPlatformFilterCallback(
AEDesc *theItem,
void *info,
void *callBackUD,
NavFilterModes filterMode )
{
OpenUserDataRec* data = (OpenUserDataRec*) callBackUD ;
return data->FilterCallback(theItem,info,filterMode);
}
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 ;
data->EventProc(inSelector, ioParams);
}
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") ) ;
}
void wxFileDialog::SetupExtraControls(WXWindow nativeWindow)
{
wxTopLevelWindow::Create( GetParent(), nativeWindow );
if (HasExtraControlCreator())
{
CreateExtraControl();
}
}
int wxFileDialog::ShowModal()
{
m_paths.Empty();
m_fileNames.Empty();
OSErr err;
NavDialogCreationOptions dialogCreateOptions;
// set default options
::NavGetDefaultDialogCreationOptions(&dialogCreateOptions);
// this was always unset in the old code
dialogCreateOptions.optionFlags &= ~kNavSelectDefaultLocation;
wxCFStringRef message(m_message, GetFont().GetEncoding());
dialogCreateOptions.windowTitle = message;
wxCFStringRef defaultFileName(m_fileName, GetFont().GetEncoding());
dialogCreateOptions.saveFileName = defaultFileName;
NavDialogRef dialog;
NavObjectFilterUPP navFilterUPP = NULL;
OpenUserDataRec myData( this );
dialogCreateOptions.popupExtension = myData.GetMenuItems();
if (HasFdFlag(wxFD_SAVE))
{
dialogCreateOptions.optionFlags |= kNavDontAutoTranslate;
dialogCreateOptions.optionFlags |= kNavDontAddTranslateItems;
if (dialogCreateOptions.popupExtension == NULL)
dialogCreateOptions.optionFlags |= kNavNoTypePopup;
// The extension is important
if ( dialogCreateOptions.popupExtension == NULL || CFArrayGetCount(dialogCreateOptions.popupExtension)<2)
dialogCreateOptions.optionFlags |= kNavPreserveSaveFileExtension;
if (!(m_windowStyle & wxFD_OVERWRITE_PROMPT))
dialogCreateOptions.optionFlags |= kNavDontConfirmReplacement;
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 );
}
SetupExtraControls(NavDialogGetWindow(dialog));
if (err == noErr)
{
wxDialog::OSXBeginModalDialog();
err = ::NavDialogRun(dialog);
wxDialog::OSXEndModalDialog();
}
// clean up filter related data, etc.
if (navFilterUPP)
::DisposeNavObjectFilterUPP(navFilterUPP);
if (err != noErr)
{
::NavDialogDispose(dialog);
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.GetCurrentFilter();
::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);
::NavDialogDispose(dialog);
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);
}
UnsubclassWin();
::NavDisposeReply(&navReply);
::NavDialogDispose(dialog);
return (err == noErr) ? wxID_OK : wxID_CANCEL;
}
bool wxFileDialog::SupportsExtraControl() const
{
return true;
}
#endif // wxUSE_FILEDLG