path: root/fpicker/source/aqua/SalAquaFilePicker.cxx

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 * 
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/

//------------------------------------------------------------------------
// includes
//------------------------------------------------------------------------

#include <com/sun/star/lang/DisposedException.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/ui/dialogs/ExecutableDialogResults.hpp>
#include <com/sun/star/ui/dialogs/CommonFilePickerElementIds.hpp>
#include <com/sun/star/ui/dialogs/ExtendedFilePickerElementIds.hpp>
#include <cppuhelper/interfacecontainer.h>
#include <osl/diagnose.h>
#include <com/sun/star/ui/dialogs/TemplateDescription.hpp>
#include <com/sun/star/ui/dialogs/ControlActions.hpp>
#include <com/sun/star/uno/Any.hxx>
#include <FPServiceInfo.hxx>
#include <osl/mutex.hxx>
#include <vcl/svapp.hxx>

#include <tools/urlobj.hxx>
#include "resourceprovider.hxx"

#include <tools/rc.hxx>
#include <osl/file.hxx>
#include "CFStringUtilities.hxx"
#include "NSString_OOoAdditions.hxx"
#include "NSURL_OOoAdditions.hxx"

#include <iostream>

#include "SalAquaFilePicker.hxx"


#pragma mark DEFINES

#define LABEL_TOGGLE( elem ) \
case elem : \
aLabel = aResProvider.getResString( CHECKBOX_##elem ); \
    setLabel( CHECKBOX_##elem, aLabel ); \
    break

#define CLASS_NAME "SalAquaFilePicker"

//------------------------------------------------------------------------
// namespace directives
//------------------------------------------------------------------------

using namespace ::com::sun::star;
using namespace ::com::sun::star::ui::dialogs;
using namespace ::com::sun::star::ui::dialogs::TemplateDescription;
using namespace ::com::sun::star::ui::dialogs::ExtendedFilePickerElementIds;
using namespace ::com::sun::star::ui::dialogs::CommonFilePickerElementIds;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::uno;

//------------------------------------------------------------------------
// helper functions
//------------------------------------------------------------------------

namespace
{
    // controling event notifications
    const bool STARTUP_SUSPENDED = true;
    const bool STARTUP_ALIVE     = false;

    uno::Sequence<rtl::OUString> SAL_CALL FilePicker_getSupportedServiceNames()
    {
        uno::Sequence<rtl::OUString> aRet(3);
        aRet[0] = rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.ui.dialogs.FilePicker" ));
        aRet[1] = rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.ui.dialogs.SystemFilePicker" ));
        aRet[2] = rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.ui.dialogs.AquaFilePicker" ));
        return aRet;
    }
}

#pragma mark Constructor
//-----------------------------------------------------------------------------------------
// constructor
//-----------------------------------------------------------------------------------------

SalAquaFilePicker::SalAquaFilePicker( const uno::Reference<lang::XMultiServiceFactory>& xServiceMgr ) :
cppu::WeakComponentImplHelper8<XFilterManager, XFilterGroupManager, XFilePickerControlAccess, XFilePickerNotifier,
 lang::XInitialization, util::XCancellable, lang::XEventListener, lang::XServiceInfo>( m_rbHelperMtx )
, m_xServiceMgr( xServiceMgr )
, m_pFilterHelper( NULL )
{
    DBG_PRINT_ENTRY(CLASS_NAME, __func__);
    
    m_pDelegate = [[AquaFilePickerDelegate alloc] initWithFilePicker:this];
    m_pControlHelper->setFilePickerDelegate(m_pDelegate);
    
    DBG_PRINT_EXIT(CLASS_NAME, __func__);
}

SalAquaFilePicker::~SalAquaFilePicker()
{
    DBG_PRINT_ENTRY(CLASS_NAME, __func__);

    if (NULL != m_pFilterHelper)
        delete m_pFilterHelper;
        
    [m_pDelegate release];

    DBG_PRINT_EXIT(CLASS_NAME, __func__);
}


#pragma mark XFilePickerNotifier
//------------------------------------------------------------------------------------
// XFilePickerNotifier
//------------------------------------------------------------------------------------

void SAL_CALL SalAquaFilePicker::addFilePickerListener( const uno::Reference<XFilePickerListener>& xListener )
    throw( uno::RuntimeException )
{
    DBG_PRINT_ENTRY(CLASS_NAME, __func__);

    SolarMutexGuard aGuard;
    m_xListener = xListener;

    DBG_PRINT_EXIT(CLASS_NAME, __func__);
}

void SAL_CALL SalAquaFilePicker::removeFilePickerListener( const uno::Reference<XFilePickerListener>& )
    throw( uno::RuntimeException )
{
    DBG_PRINT_ENTRY(CLASS_NAME, __func__);

    SolarMutexGuard aGuard;
    m_xListener.clear();

    DBG_PRINT_EXIT(CLASS_NAME, __func__);
}

#pragma mark XAsynchronousExecutableDialog
//-----------------------------------------------------------------------------------------
// XExecutableDialog functions
//-----------------------------------------------------------------------------------------
void SAL_CALL SalAquaFilePicker::setTitle( const rtl::OUString& aTitle ) throw( uno::RuntimeException )
{
    DBG_PRINT_ENTRY(CLASS_NAME, __func__, "title", aTitle);

    SolarMutexGuard aGuard;
    implsetTitle(aTitle);

    DBG_PRINT_EXIT(CLASS_NAME, __func__);
}

sal_Int16 SAL_CALL SalAquaFilePicker::execute() throw( uno::RuntimeException )
{
    DBG_PRINT_ENTRY(CLASS_NAME, __func__);

    SolarMutexGuard aGuard;

    sal_Int16 retVal = 0;

    implInitialize();
    
    // if m_pDialog is nil after initialization, something must have gone wrong before 
    // or there was no initialization (see issue http://www.openoffice.org/issues/show_bug.cgi?id=100214)
    if (m_pDialog == nil) {
        m_nDialogType = NAVIGATIONSERVICES_OPEN;
    }

    if (m_pFilterHelper) {
        m_pFilterHelper->SetFilters();
    }

    if (m_nDialogType == NAVIGATIONSERVICES_SAVE) {
        if (m_sSaveFileName.getLength() == 0) {
            //if no filename is set, NavigationServices will set the name to "untitled". We don't want this!
            //So let's try to get the window title to get the real untitled name
            NSWindow *frontWindow = [NSApp keyWindow];
            if (NULL != frontWindow) {
                NSString *windowTitle = [frontWindow title];
                if (windowTitle != nil) {
                    rtl::OUString ouName = [windowTitle OUString];
                    //a window title will typically be something like "Untitled1 - OpenOffice.org Writer"
                    //but we only want the "Untitled1" part of it
                    sal_Int32 indexOfDash = ouName.indexOf(rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(" - ")));
                    if (indexOfDash > -1) {
                        m_sSaveFileName = ouName.copy(0,indexOfDash);
                        if (m_sSaveFileName.getLength() > 0) {
                            setDefaultName(m_sSaveFileName);
                        }
                    } else {
                        OSL_TRACE("no dash present in window title");
                    }
                } else {
                    OSL_TRACE("couldn't get window title");
                }
            } else {
                OSL_TRACE("no front window found");
            }
        }
    }

    //Set the delegate to be notified of certain events
    [m_pDialog setDelegate:m_pDelegate];
    
    int nStatus = runandwaitforresult();
    
    [m_pDialog setDelegate:nil];

    switch( nStatus )
    {
        case NSOKButton:
            OSL_TRACE("The dialog returned OK");
            retVal = ExecutableDialogResults::OK;
            break;

        case NSCancelButton:
            OSL_TRACE("The dialog was cancelled by the user!");
            retVal = ExecutableDialogResults::CANCEL;
            break;

        default:
            throw uno::RuntimeException(rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("The dialog returned with an unknown result!")), static_cast< XFilePicker* >( this ));
            break;
    }

    DBG_PRINT_EXIT(CLASS_NAME, __func__, retVal);

    return retVal;
}


#pragma mark XFilePicker
//-----------------------------------------------------------------------------------------
// XFilePicker functions
//-----------------------------------------------------------------------------------------

void SAL_CALL SalAquaFilePicker::setMultiSelectionMode( sal_Bool bMode ) throw( uno::RuntimeException )
{
    DBG_PRINT_ENTRY(CLASS_NAME, __func__, "multiSelectable?", bMode);

    SolarMutexGuard aGuard;

    if (m_nDialogType == NAVIGATIONSERVICES_OPEN) {
        [(NSOpenPanel*)m_pDialog setAllowsMultipleSelection:YES];
        OSL_TRACE("dialog allows multi-selection? %d", [(NSOpenPanel*)m_pDialog allowsMultipleSelection]);
    }

    DBG_PRINT_EXIT(CLASS_NAME, __func__);
}

void SAL_CALL SalAquaFilePicker::setDefaultName( const rtl::OUString& aName )
throw( uno::RuntimeException )
{
    DBG_PRINT_ENTRY(CLASS_NAME, __func__, "name", aName);

    SolarMutexGuard aGuard;

    m_sSaveFileName = aName;

    DBG_PRINT_EXIT(CLASS_NAME, __func__);
}

void SAL_CALL SalAquaFilePicker::setDisplayDirectory( const rtl::OUString& rDirectory )
throw( lang::IllegalArgumentException, uno::RuntimeException )
{
    DBG_PRINT_ENTRY(CLASS_NAME, __func__, "directory", rDirectory);

    SolarMutexGuard aGuard;

    implsetDisplayDirectory(rDirectory);

    DBG_PRINT_EXIT(CLASS_NAME, __func__);
}

rtl::OUString SAL_CALL SalAquaFilePicker::getDisplayDirectory() throw( uno::RuntimeException )
{
    DBG_PRINT_ENTRY(CLASS_NAME, __func__);

    rtl::OUString retVal = implgetDisplayDirectory();

    DBG_PRINT_EXIT(CLASS_NAME, __func__, retVal);
    return retVal;
}

uno::Sequence<rtl::OUString> SAL_CALL SalAquaFilePicker::getFiles() throw( uno::RuntimeException )
{
    DBG_PRINT_ENTRY(CLASS_NAME, __func__);
    
    SolarMutexGuard aGuard;

    // OSL_TRACE("starting work");
    /*
     * If more than one file is selected in an OpenDialog, then the first result
     * is the directory and the remaining results contain just the files' names
     * without the basedir path.
     */
    NSArray *files = nil;
    if (m_nDialogType == NAVIGATIONSERVICES_OPEN) {
        files = [(NSOpenPanel*)m_pDialog URLs];
    }
    else if (m_nDialogType == NAVIGATIONSERVICES_SAVE) {
        files = [NSArray arrayWithObjects:[m_pDialog URL], nil];
    }
    
    long nFiles = [files count];
    OSL_TRACE("# of items: %d", nFiles);
    
    uno::Sequence< rtl::OUString > aSelectedFiles(nFiles > 1 ? nFiles + 1 : nFiles);
    
    for(int nIndex = 0; nIndex < nFiles; nIndex += 1)
    {
        NSURL *url = [files objectAtIndex:nIndex];
        OSL_TRACE("handling %s", [[url description] UTF8String]);
        InfoType info = FULLPATH;
        if (nFiles > 1) {
            //just get the file's name (only in OpenDialog)
            info = FILENAME;
        }
        OUString sFileOrDirURL = [url OUStringForInfo:info];
    
        //get the directory information, only on the first file processed
        if (nIndex == 0) {
            OUString sDirectoryURL = [url OUStringForInfo:PATHWITHOUTLASTCOMPONENT];

            if (nFiles > 1) {
                aSelectedFiles[0] = OUString(sDirectoryURL);
            }
        }
    
        short nSequenceIndex = nFiles > 1 ? nIndex + 1 : nIndex;
        aSelectedFiles[nSequenceIndex] = sFileOrDirURL;
    
        OSL_TRACE("Returned file in getFiles: \"%s\".", OUStringToOString(sFileOrDirURL, RTL_TEXTENCODING_UTF8).getStr());
    }

    DBG_PRINT_EXIT(CLASS_NAME, __func__);
    return aSelectedFiles;
}

#pragma mark XFilterManager
//-----------------------------------------------------------------------------------------
// XFilterManager functions
//-----------------------------------------------------------------------------------------

void SAL_CALL SalAquaFilePicker::appendFilter( const rtl::OUString& aTitle, const rtl::OUString& aFilter )
throw( lang::IllegalArgumentException, uno::RuntimeException )
{
    DBG_PRINT_ENTRY(CLASS_NAME, __func__);

    SolarMutexGuard aGuard;

    ensureFilterHelper();
    m_pFilterHelper->appendFilter( aTitle, aFilter );
    m_pControlHelper->setFilterControlNeeded(YES);

    DBG_PRINT_EXIT(CLASS_NAME, __func__);
}

void SAL_CALL SalAquaFilePicker::setCurrentFilter( const rtl::OUString& aTitle )
throw( lang::IllegalArgumentException, uno::RuntimeException )
{
    DBG_PRINT_ENTRY(CLASS_NAME, __func__);
    OSL_TRACE( "Setting current filter to %s",
               OUStringToOString( aTitle, RTL_TEXTENCODING_UTF8 ).getStr() );

    SolarMutexGuard aGuard;

    ensureFilterHelper();
    m_pFilterHelper->setCurrentFilter(aTitle);
    updateFilterUI();
    
    updateSaveFileNameExtension();
    
    DBG_PRINT_EXIT(CLASS_NAME, __func__);
}

rtl::OUString SAL_CALL SalAquaFilePicker::getCurrentFilter() throw( uno::RuntimeException )
{
    DBG_PRINT_ENTRY(CLASS_NAME, __func__);
    SolarMutexGuard aGuard;

    ensureFilterHelper();

    DBG_PRINT_EXIT(CLASS_NAME, __func__);
    return m_pFilterHelper->getCurrentFilter();
}

#pragma mark XFilterGroupManager
//-----------------------------------------------------------------------------------------
// XFilterGroupManager functions
//-----------------------------------------------------------------------------------------

void SAL_CALL SalAquaFilePicker::appendFilterGroup( const rtl::OUString& sGroupTitle, const uno::Sequence<beans::StringPair>& aFilters )
throw( lang::IllegalArgumentException, uno::RuntimeException )
{
    DBG_PRINT_ENTRY(CLASS_NAME, __func__);
    SolarMutexGuard aGuard;

    ensureFilterHelper();
    m_pFilterHelper->appendFilterGroup(sGroupTitle, aFilters);
    m_pControlHelper->setFilterControlNeeded(YES);
    DBG_PRINT_EXIT(CLASS_NAME, __func__);
}

#pragma mark XFilePickerControlAccess
//------------------------------------------------------------------------------------
// XFilePickerControlAccess functions
//------------------------------------------------------------------------------------

void SAL_CALL SalAquaFilePicker::setValue( sal_Int16 nControlId, sal_Int16 nControlAction, const uno::Any& rValue )
throw( uno::RuntimeException )
{
    DBG_PRINT_ENTRY(CLASS_NAME, __func__);

    SolarMutexGuard aGuard;

    m_pControlHelper->setValue(nControlId, nControlAction, rValue);
    
    if (nControlId == ExtendedFilePickerElementIds::CHECKBOX_AUTOEXTENSION && m_nDialogType == NAVIGATIONSERVICES_SAVE) {
        updateSaveFileNameExtension();
    }
    
    DBG_PRINT_EXIT(CLASS_NAME, __func__);
}

uno::Any SAL_CALL SalAquaFilePicker::getValue( sal_Int16 nControlId, sal_Int16 nControlAction )
throw( uno::RuntimeException )
{
    DBG_PRINT_ENTRY(CLASS_NAME, __func__);
    
    uno::Any aValue = m_pControlHelper->getValue(nControlId, nControlAction);
    
    DBG_PRINT_EXIT(CLASS_NAME, __func__);
    return aValue;
}

void SAL_CALL SalAquaFilePicker::enableControl( sal_Int16 nControlId, sal_Bool bEnable )
throw( uno::RuntimeException )
{
    DBG_PRINT_ENTRY(CLASS_NAME, __func__);

    m_pControlHelper->enableControl(nControlId, bEnable);

    DBG_PRINT_EXIT(CLASS_NAME, __func__);
}

void SAL_CALL SalAquaFilePicker::setLabel( sal_Int16 nControlId, const ::rtl::OUString& aLabel )
throw( uno::RuntimeException )
{
    DBG_PRINT_ENTRY(CLASS_NAME, __func__);

    SolarMutexGuard aGuard;

    NSString* sLabel = [NSString stringWithOUString:aLabel];
    m_pControlHelper->setLabel( nControlId, sLabel ) ;

    DBG_PRINT_EXIT(CLASS_NAME, __func__);
}

rtl::OUString SAL_CALL SalAquaFilePicker::getLabel( sal_Int16 nControlId )
throw( uno::RuntimeException )
{
    DBG_PRINT_ENTRY(CLASS_NAME, __func__);
    DBG_PRINT_EXIT(CLASS_NAME, __func__);

    return m_pControlHelper->getLabel(nControlId);
}

#pragma mark XInitialization
//------------------------------------------------------------------------------------
// XInitialization
//------------------------------------------------------------------------------------

void SAL_CALL SalAquaFilePicker::initialize( const uno::Sequence<uno::Any>& aArguments )
throw( uno::Exception, uno::RuntimeException )
{
    DBG_PRINT_ENTRY(CLASS_NAME, __func__, "arguments size", aArguments.getLength());

    SolarMutexGuard aGuard;

    // parameter checking
    uno::Any aAny;
    if( 0 == aArguments.getLength() )
        throw lang::IllegalArgumentException(rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "no arguments" )),
                                             static_cast<XFilePicker*>( this ), 1 );

    aAny = aArguments[0];

    if( ( aAny.getValueType() != ::getCppuType( ( sal_Int16* )0 ) ) &&
        (aAny.getValueType() != ::getCppuType( ( sal_Int8* )0 ) ) )
        throw lang::IllegalArgumentException(rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "invalid argument type" )),
                                             static_cast<XFilePicker*>( this ), 1 );

    sal_Int16 templateId = -1;
    aAny >>= templateId;

    switch( templateId )
    {
        case FILEOPEN_SIMPLE:
            m_nDialogType = NAVIGATIONSERVICES_OPEN;
            OSL_TRACE( "Template: FILEOPEN_SIMPLE" );
            break;
        case FILESAVE_SIMPLE:
            m_nDialogType = NAVIGATIONSERVICES_SAVE;
            OSL_TRACE( "Template: FILESAVE_SIMPLE" );
            break;
        case FILESAVE_AUTOEXTENSION_PASSWORD:
            m_nDialogType = NAVIGATIONSERVICES_SAVE;
            OSL_TRACE( "Template: FILESAVE_AUTOEXTENSION_PASSWORD" );
            break;
        case FILESAVE_AUTOEXTENSION_PASSWORD_FILTEROPTIONS:
            m_nDialogType = NAVIGATIONSERVICES_SAVE;
            OSL_TRACE( "Template: FILESAVE_AUTOEXTENSION_PASSWORD_FILTEROPTIONS" );
            break;
        case FILESAVE_AUTOEXTENSION_SELECTION:
            m_nDialogType = NAVIGATIONSERVICES_SAVE;
            OSL_TRACE( "Template: FILESAVE_AUTOEXTENSION_SELECTION" );
            break;
        case FILESAVE_AUTOEXTENSION_TEMPLATE:
            m_nDialogType = NAVIGATIONSERVICES_SAVE;
            OSL_TRACE( "Template: FILESAVE_AUTOEXTENSION_TEMPLATE" );
            break;
        case FILEOPEN_LINK_PREVIEW_IMAGE_TEMPLATE:
            m_nDialogType = NAVIGATIONSERVICES_OPEN;
            OSL_TRACE( "Template: FILEOPEN_LINK_PREVIEW_IMAGE_TEMPLATE" );
            break;
        case FILEOPEN_PLAY:
            m_nDialogType = NAVIGATIONSERVICES_OPEN;
            OSL_TRACE( "Template: FILEOPEN_PLAY" );
            break;
        case FILEOPEN_READONLY_VERSION:
            m_nDialogType = NAVIGATIONSERVICES_OPEN;
            OSL_TRACE( "Template: FILEOPEN_READONLY_VERSION" );
            break;
        case FILEOPEN_LINK_PREVIEW:
            m_nDialogType = NAVIGATIONSERVICES_OPEN;
            OSL_TRACE( "Template: FILEOPEN_LINK_PREVIEW" );
            break;
        case FILESAVE_AUTOEXTENSION:
            m_nDialogType = NAVIGATIONSERVICES_SAVE;
            OSL_TRACE( "Template: FILESAVE_AUTOEXTENSION" );
            break;
        default:
            throw lang::IllegalArgumentException(rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "Unknown template" )),
                                                 static_cast< XFilePicker* >( this ),
                                                 1 );
    }

    m_pControlHelper->initialize(templateId);
    
    implInitialize();

    DBG_PRINT_EXIT(CLASS_NAME, __func__);
}

#pragma mark XCancellable
//------------------------------------------------------------------------------------
// XCancellable
//------------------------------------------------------------------------------------

void SAL_CALL SalAquaFilePicker::cancel() throw( uno::RuntimeException )
{
    DBG_PRINT_ENTRY(CLASS_NAME, __func__);

    SolarMutexGuard aGuard;

    if (m_pDialog != nil) {
        [m_pDialog cancel:nil];
    }

    DBG_PRINT_EXIT(CLASS_NAME, __func__);
}

#pragma mark XEventListener
//------------------------------------------------
// XEventListener
//------------------------------------------------

void SAL_CALL SalAquaFilePicker::disposing( const lang::EventObject& aEvent ) throw( uno::RuntimeException )
{
    DBG_PRINT_ENTRY(CLASS_NAME, __func__);

    SolarMutexGuard aGuard;

    uno::Reference<XFilePickerListener> xFilePickerListener( aEvent.Source, ::com::sun::star::uno::UNO_QUERY );

    if( xFilePickerListener.is() )
        removeFilePickerListener( xFilePickerListener );

    DBG_PRINT_EXIT(CLASS_NAME, __func__);
}

#pragma mark XServiceInfo
// -------------------------------------------------
// XServiceInfo
// -------------------------------------------------

rtl::OUString SAL_CALL SalAquaFilePicker::getImplementationName()
throw( uno::RuntimeException )
{
    DBG_PRINT_ENTRY(CLASS_NAME, __func__);

    rtl::OUString retVal(RTL_CONSTASCII_USTRINGPARAM( FILE_PICKER_IMPL_NAME ));

    DBG_PRINT_EXIT(CLASS_NAME, __func__, retVal);

    return retVal;
}

sal_Bool SAL_CALL SalAquaFilePicker::supportsService( const rtl::OUString& sServiceName )
throw( uno::RuntimeException )
{
    DBG_PRINT_ENTRY(CLASS_NAME, __func__, "service name", sServiceName);

    sal_Bool retVal = sal_False;

    uno::Sequence <rtl::OUString> supportedServicesNames = FilePicker_getSupportedServiceNames();

    for( sal_Int32 n = supportedServicesNames.getLength(); n--; ) {
        if( supportedServicesNames[n].compareTo( sServiceName ) == 0) {
            retVal = sal_True;
            break;
        }
    }

    DBG_PRINT_EXIT(CLASS_NAME, __func__);

    return retVal;
}

uno::Sequence<rtl::OUString> SAL_CALL SalAquaFilePicker::getSupportedServiceNames()
throw( uno::RuntimeException )
{
    DBG_PRINT_ENTRY(CLASS_NAME, __func__);
    DBG_PRINT_EXIT(CLASS_NAME, __func__);

    return FilePicker_getSupportedServiceNames();
}

#pragma mark Misc/Private
//-----------------------------------------------------------------------------------------
// FilePicker Event functions
//-----------------------------------------------------------------------------------------

void SAL_CALL SalAquaFilePicker::fileSelectionChanged( FilePickerEvent aEvent )
{
    OSL_TRACE( "file selection changed");
    if (m_xListener.is()) 
        m_xListener->fileSelectionChanged( aEvent );
}

void SAL_CALL SalAquaFilePicker::directoryChanged( FilePickerEvent aEvent )
{
    OSL_TRACE("directory changed");
    if (m_xListener.is()) 
        m_xListener->directoryChanged( aEvent );
}

void SAL_CALL SalAquaFilePicker::controlStateChanged( FilePickerEvent aEvent )
{
    OSL_TRACE("control state changed");
    if (m_xListener.is()) 
        m_xListener->controlStateChanged( aEvent );
}

void SAL_CALL SalAquaFilePicker::dialogSizeChanged()
{
    OSL_TRACE("dialog size changed");
    if (m_xListener.is()) 
        m_xListener->dialogSizeChanged();
}

//------------------------------------------------------------------------------------

#define MAP_TOGGLE( elem ) \
case ExtendedFilePickerElementIds::CHECKBOX_##elem: \
    pWidget = m_pToggles[elem]; \
    break

#define MAP_BUTTON( elem ) \
case ExtendedFilePickerElementIds::PUSHBUTTON_##elem: \
    pWidget = m_pButtons[elem]; \
    break
#undef MAP_LIST
#define MAP_LIST( elem ) \
case ExtendedFilePickerElementIds::LISTBOX_##elem: \
    pWidget = m_pListControls[elem]; if (isAList != NULL) *isAList = sal_True; \
    break

#define MAP_LIST_LABEL( elem ) \
case ExtendedFilePickerElementIds::LISTBOX_##elem##_LABEL: \
    pWidget = m_pListControls[elem]; \
    break

//--------------------------------------------------
// Misc
//-------------------------------------------------
void SalAquaFilePicker::ensureFilterHelper() {
    DBG_PRINT_ENTRY(CLASS_NAME, __func__);

    SolarMutexGuard aGuard;

    if (NULL == m_pFilterHelper) {
        m_pFilterHelper = new FilterHelper;
        m_pControlHelper->setFilterHelper(m_pFilterHelper);
        [m_pDelegate setFilterHelper:m_pFilterHelper];
    }

    DBG_PRINT_EXIT(CLASS_NAME, __func__);
}

void SalAquaFilePicker::implInitialize()
{
    DBG_PRINT_ENTRY(CLASS_NAME, __func__);

    //call super
    SalAquaPicker::implInitialize();

    DBG_PRINT_EXIT(CLASS_NAME, __func__);
}

void SalAquaFilePicker::updateFilterUI() {
    DBG_PRINT_ENTRY(CLASS_NAME, __func__);

    m_pControlHelper->updateFilterUI();

    DBG_PRINT_EXIT(CLASS_NAME, __func__);
}

void SalAquaFilePicker::updateSaveFileNameExtension() {
    DBG_PRINT_ENTRY(CLASS_NAME, __func__);

    if (m_nDialogType != NAVIGATIONSERVICES_SAVE) {
        return;
    }
    
    // we need to set this here again because initial setting does 
    //[m_pDialog setExtensionHidden:YES];
    
    SolarMutexGuard aGuard;

    if (m_pControlHelper->isAutoExtensionEnabled() == false) {
        OSL_TRACE("allowing other file types");
        [m_pDialog setAllowedFileTypes:nil];
        [m_pDialog setAllowsOtherFileTypes:YES];
    } else {
        ensureFilterHelper();

        OUStringList aStringList = m_pFilterHelper->getCurrentFilterSuffixList();
        if( aStringList.empty()) // #i9328#
            return;

        rtl::OUString suffix = (*(aStringList.begin())).copy(1);
        NSString *requiredFileType = [NSString stringWithOUString:suffix];
        
        [m_pDialog setRequiredFileType:requiredFileType];
        
        OSL_TRACE("disallowing other file types");
        [m_pDialog setAllowsOtherFileTypes:NO];
    }

    DBG_PRINT_EXIT(CLASS_NAME, __func__);
}

void SalAquaFilePicker::filterControlChanged() {
    DBG_PRINT_ENTRY(CLASS_NAME, __func__);
    
    if (m_pDialog == nil) {
        return;
    }
    
    SolarMutexGuard aGuard;

    updateSaveFileNameExtension();
    
    [m_pDialog validateVisibleColumns];
    
    FilePickerEvent evt;
    evt.ElementId = LISTBOX_FILTER;
    controlStateChanged( evt );

    DBG_PRINT_EXIT(CLASS_NAME, __func__);
}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */