path: root/cui/source/options/optpath.cxx

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */

#include <svx/svxdlg.hxx>
#include <vcl/msgbox.hxx>
#include <sfx2/filedlghelper.hxx>
#include <sfx2/app.hxx>
#include <svl/aeitem.hxx>
#include <svtools/svtabbx.hxx>
#include "svtools/treelistentry.hxx"
#include <tools/urlobj.hxx>
#include <vcl/svapp.hxx>
#include <unotools/defaultoptions.hxx>
#include <unotools/localfilehelper.hxx>
#include <unotools/pathoptions.hxx>
#include <unotools/moduleoptions.hxx>
#include <unotools/viewoptions.hxx>

#include "optpath.hxx"
#include <dialmgr.hxx>
#include <cuires.hrc>
#include "helpid.hrc"
#include <comphelper/configuration.hxx>
#include <comphelper/processfactory.hxx>
#include <comphelper/string.hxx>
#include <com/sun/star/uno/Exception.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/beans/PropertyAttribute.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/ui/dialogs/ExecutableDialogResults.hpp>
#include <com/sun/star/ui/dialogs/XAsynchronousExecutableDialog.hpp>
#include <com/sun/star/ui/dialogs/FolderPicker.hpp>
#include <com/sun/star/util/thePathSettings.hpp>
#include <officecfg/Office/Common.hxx>
#include "optHeaderTabListbox.hxx"
#include <vcl/help.hxx>

using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::ui::dialogs;
using namespace ::com::sun::star::uno;
using namespace svx;

// define ----------------------------------------------------------------

#define TAB_WIDTH_MIN   10
#define ITEMID_TYPE       1
#define ITEMID_PATH       2

#define POSTFIX_INTERNAL    OUString("_internal")
#define POSTFIX_USER        OUString("_user")
#define POSTFIX_WRITABLE    OUString("_writable")
#define VAR_ONE             OUString("%1")
#define IODLG_CONFIGNAME    OUString("FilePicker_Save")

// struct OptPath_Impl ---------------------------------------------------

struct OptPath_Impl
{
    SvtDefaultOptions           m_aDefOpt;
    Image                       m_aLockImage;
    OUString                    m_sMultiPathDlg;
    Reference< css::util::XPathSettings >   m_xPathSettings;

    OptPath_Impl(const Image& rLockImage, const OUString& rMultiPathDlg)
        : m_aLockImage(rLockImage)
        , m_sMultiPathDlg(rMultiPathDlg)
    {
    }
};

// struct PathUserData_Impl ----------------------------------------------

struct PathUserData_Impl
{
    sal_uInt16      nRealId;
    SfxItemState    eState;
    OUString        sUserPath;
    OUString        sWritablePath;

    PathUserData_Impl( sal_uInt16 nId ) :
        nRealId( nId ), eState( SFX_ITEM_UNKNOWN ) {}
};

struct Handle2CfgNameMapping_Impl
{
    sal_uInt16      m_nHandle;
    const char* m_pCfgName;
};

static Handle2CfgNameMapping_Impl const Hdl2CfgMap_Impl[] =
{
    { SvtPathOptions::PATH_AUTOCORRECT, "AutoCorrect" },
    { SvtPathOptions::PATH_AUTOTEXT,    "AutoText" },
    { SvtPathOptions::PATH_BACKUP,      "Backup" },
    { SvtPathOptions::PATH_GALLERY,     "Gallery" },
    { SvtPathOptions::PATH_GRAPHIC,     "Graphic" },
    { SvtPathOptions::PATH_TEMP,        "Temp" },
    { SvtPathOptions::PATH_TEMPLATE,    "Template" },
    { SvtPathOptions::PATH_WORK,        "Work" },
    { SvtPathOptions::PATH_DICTIONARY,        "Dictionary" },
#if OSL_DEBUG_LEVEL > 1
    { SvtPathOptions::PATH_LINGUISTIC,        "Linguistic" },
#endif
    { USHRT_MAX, NULL }
};

static OUString getCfgName_Impl( sal_uInt16 _nHandle )
{
    OUString sCfgName;
    sal_uInt16 nIndex = 0;
    while ( Hdl2CfgMap_Impl[ nIndex ].m_nHandle != USHRT_MAX )
    {
        if ( Hdl2CfgMap_Impl[ nIndex ].m_nHandle == _nHandle )
        {
            // config name found
            sCfgName = OUString::createFromAscii( Hdl2CfgMap_Impl[ nIndex ].m_pCfgName );
            break;
        }
        ++nIndex;
    }

    return sCfgName;
}

#define MULTIPATH_DELIMITER     ';'

OUString Convert_Impl( const OUString& rValue )
{
    char cDelim = MULTIPATH_DELIMITER;
    sal_uInt16 nCount = comphelper::string::getTokenCount(rValue, cDelim);
    OUString aReturn;
    for ( sal_uInt16 i=0; i<nCount ; ++i )
    {
        OUString aValue = rValue.getToken( i, cDelim );
        INetURLObject aObj( aValue );
        if ( aObj.GetProtocol() == INET_PROT_FILE )
            aReturn += aObj.PathToFileName();
        else if ( ::utl::LocalFileHelper::IsFileContent( aValue ) )
            aReturn += aObj.GetURLPath( INetURLObject::DECODE_WITH_CHARSET );
        if ( i+1 < nCount)
            aReturn += OUString(MULTIPATH_DELIMITER);
    }

    return aReturn;
}

// class SvxControlFocusHelper ---------------------------------------------

bool SvxControlFocusHelper::Notify( NotifyEvent& rNEvt )
{
    bool nRet = Control::Notify( rNEvt );

    if ( m_pFocusCtrl && rNEvt.GetWindow() != m_pFocusCtrl && rNEvt.GetType() == EVENT_GETFOCUS )
        m_pFocusCtrl->GrabFocus();
    return nRet;
}

// functions -------------------------------------------------------------

bool IsMultiPath_Impl( const sal_uInt16 nIndex )
{
#if OSL_DEBUG_LEVEL > 1
    return ( SvtPathOptions::PATH_AUTOCORRECT == nIndex ||
             SvtPathOptions::PATH_AUTOTEXT == nIndex ||
             SvtPathOptions::PATH_BASIC == nIndex ||
             SvtPathOptions::PATH_GALLERY == nIndex ||
             SvtPathOptions::PATH_TEMPLATE == nIndex );
#else
    return ( SvtPathOptions::PATH_AUTOCORRECT == nIndex ||
             SvtPathOptions::PATH_AUTOTEXT == nIndex ||
             SvtPathOptions::PATH_BASIC == nIndex ||
             SvtPathOptions::PATH_GALLERY == nIndex ||
             SvtPathOptions::PATH_TEMPLATE == nIndex ||
             SvtPathOptions::PATH_LINGUISTIC == nIndex ||
             SvtPathOptions::PATH_DICTIONARY == nIndex  );
#endif
}

// class SvxPathTabPage --------------------------------------------------

SvxPathTabPage::SvxPathTabPage(Window* pParent, const SfxItemSet& rSet)
    :SfxTabPage( pParent, "OptPathsPage", "cui/ui/optpathspage.ui", &rSet)
    , xDialogListener ( new ::svt::DialogClosedListener() )
{
    pImpl = new OptPath_Impl(get<FixedImage>("lock")->GetImage(),
        get<FixedText>("editpaths")->GetText());
    get(m_pStandardBtn, "default");
    get(m_pPathBtn, "edit");
    get(m_pPathCtrl, "paths");

    m_pStandardBtn->SetClickHdl(LINK(this, SvxPathTabPage, StandardHdl_Impl));
    Link aLink = LINK( this, SvxPathTabPage, PathHdl_Impl );
    m_pPathBtn->SetClickHdl( aLink );

    Size aControlSize(236 , 147);
    aControlSize = LogicToPixel(aControlSize, MAP_APPFONT);
    m_pPathCtrl->set_width_request(aControlSize.Width());
    m_pPathCtrl->set_height_request(aControlSize.Height());
    WinBits nBits = WB_SORT | WB_HSCROLL | WB_CLIPCHILDREN | WB_TABSTOP;
    pPathBox = new svx::OptHeaderTabListBox( *m_pPathCtrl, nBits );

    HeaderBar &rBar = pPathBox->GetTheHeaderBar();
    rBar.SetSelectHdl( LINK( this, SvxPathTabPage, HeaderSelect_Impl ) );
    rBar.SetEndDragHdl( LINK( this, SvxPathTabPage, HeaderEndDrag_Impl ) );

    rBar.InsertItem( ITEMID_TYPE, get<FixedText>("type")->GetText(),
                            0,
                            HIB_LEFT | HIB_VCENTER | HIB_CLICKABLE | HIB_UPARROW );
    rBar.InsertItem( ITEMID_PATH, get<FixedText>("path")->GetText(),
                            0,
                            HIB_LEFT | HIB_VCENTER );

    long nWidth1 = rBar.GetTextWidth(rBar.GetItemText(ITEMID_TYPE));
    long nWidth2 = rBar.GetTextWidth(rBar.GetItemText(ITEMID_PATH));

    long aTabs[] = {3, 0, 0, 0};
    aTabs[2] = nWidth1 + 12;
    aTabs[3] = aTabs[2] + nWidth2 + 12;
    pPathBox->SetTabs(aTabs, MAP_PIXEL);

    pPathBox->SetDoubleClickHdl( aLink );
    pPathBox->SetSelectHdl( LINK( this, SvxPathTabPage, PathSelect_Impl ) );
    pPathBox->SetSelectionMode( MULTIPLE_SELECTION );
    pPathBox->SetHighlightRange();

    xDialogListener->SetDialogClosedLink( LINK( this, SvxPathTabPage, DialogClosedHdl ) );
}



SvxPathTabPage::~SvxPathTabPage()
{
    for ( sal_uInt16 i = 0; i < pPathBox->GetEntryCount(); ++i )
        delete (PathUserData_Impl*)pPathBox->GetEntry(i)->GetUserData();
    delete pPathBox;
    delete pImpl;
}



SfxTabPage* SvxPathTabPage::Create( Window* pParent,
                                    const SfxItemSet* rAttrSet )
{
    return ( new SvxPathTabPage( pParent, *rAttrSet ) );
}



bool SvxPathTabPage::FillItemSet( SfxItemSet* )
{
    for ( sal_uInt16 i = 0; i < pPathBox->GetEntryCount(); ++i )
    {
        PathUserData_Impl* pPathImpl = (PathUserData_Impl*)pPathBox->GetEntry(i)->GetUserData();
        sal_uInt16 nRealId = pPathImpl->nRealId;
        if ( pPathImpl->eState == SFX_ITEM_SET )
            SetPathList( nRealId, pPathImpl->sUserPath, pPathImpl->sWritablePath );
    }
    return true;
}



void SvxPathTabPage::Reset( const SfxItemSet* )
{
    pPathBox->Clear();

    HeaderBar &rBar = pPathBox->GetTheHeaderBar();
    long nWidth1 = rBar.GetTextWidth(rBar.GetItemText(1));
    long nWidth2 = rBar.GetTextWidth(rBar.GetItemText(2));

    for( sal_uInt16 i = 0; i <= (sal_uInt16)SvtPathOptions::PATH_WORK; ++i )
    {
        // only writer uses autotext
        if ( i == SvtPathOptions::PATH_AUTOTEXT
            && !SvtModuleOptions().IsModuleInstalled( SvtModuleOptions::E_SWRITER ) )
            continue;

        switch (i)
        {
            case SvtPathOptions::PATH_AUTOCORRECT:
            case SvtPathOptions::PATH_AUTOTEXT:
            case SvtPathOptions::PATH_BACKUP:
            case SvtPathOptions::PATH_GALLERY:
            case SvtPathOptions::PATH_GRAPHIC:
            case SvtPathOptions::PATH_TEMP:
            case SvtPathOptions::PATH_TEMPLATE:
            case SvtPathOptions::PATH_DICTIONARY:
#if OSL_DEBUG_LEVEL > 1
            case SvtPathOptions::PATH_LINGUISTIC:
#endif
            case SvtPathOptions::PATH_WORK:
            {
                OUString aStr( CUI_RES( RID_SVXSTR_PATH_NAME_START + i ) );
                nWidth1 = std::max(nWidth1, pPathBox->GetTextWidth(aStr));
                aStr += "\t";
                OUString sInternal, sUser, sWritable;
                bool bReadOnly = false;
                GetPathList( i, sInternal, sUser, sWritable, bReadOnly );
                OUString sTmpPath = sUser;
                if ( !sTmpPath.isEmpty() && !sWritable.isEmpty() )
                    sTmpPath += OUString(MULTIPATH_DELIMITER);
                sTmpPath += sWritable;
                OUString aValue( sTmpPath );
                aValue = Convert_Impl( aValue );
                nWidth2 = std::max(nWidth2, pPathBox->GetTextWidth(aValue));
                aStr += aValue;
                SvTreeListEntry* pEntry = pPathBox->InsertEntry( aStr );
                if ( bReadOnly )
                {
                    pPathBox->SetCollapsedEntryBmp( pEntry, pImpl->m_aLockImage );
                }
                PathUserData_Impl* pPathImpl = new PathUserData_Impl(i);
                pPathImpl->sUserPath = sUser;
                pPathImpl->sWritablePath = sWritable;
                pEntry->SetUserData( pPathImpl );
            }
        }
    }

    long aTabs[] = {3, 0, 0, 0};
    aTabs[2] = nWidth1 + 12;
    aTabs[3] = aTabs[2] + nWidth2 + 12;
    pPathBox->SetTabs(aTabs, MAP_PIXEL);

#if 0
    String aUserData = GetUserData();
    if ( aUserData.Len() )
    {
        fprintf(stderr, "FOO\n");

        // restore column width
        rBar.SetItemSize( ITEMID_TYPE, aUserData.GetToken(0).ToInt32() );
        HeaderEndDrag_Impl( &rBar );
        // restore sort direction
        sal_Bool bUp = (sal_Bool)(sal_uInt16)aUserData.GetToken(1).ToInt32();
        HeaderBarItemBits nBits = rBar.GetItemBits(ITEMID_TYPE);

        if ( bUp )
        {
            nBits &= ~HIB_UPARROW;
            nBits |= HIB_DOWNARROW;
        }
        else
        {
            nBits &= ~HIB_DOWNARROW;
            nBits |= HIB_UPARROW;
        }
        rBar.SetItemBits( ITEMID_TYPE, nBits );
        HeaderSelect_Impl( &rBar );
    }
#endif
    PathSelect_Impl( NULL );
}



void SvxPathTabPage::FillUserData()
{
    HeaderBar &rBar = pPathBox->GetTheHeaderBar();

    OUString aUserData = OUString::number( rBar.GetItemSize( ITEMID_TYPE ) ) + ";";
    HeaderBarItemBits nBits = rBar.GetItemBits( ITEMID_TYPE );
    bool bUp = ( ( nBits & HIB_UPARROW ) == HIB_UPARROW );
    aUserData += bUp ? OUString("1") : OUString("0");
    SetUserData( aUserData );
}



IMPL_LINK_NOARG(SvxPathTabPage, PathSelect_Impl)
{
    sal_uInt16 nSelCount = 0;
    SvTreeListEntry* pEntry = pPathBox->FirstSelected();

    //the entry image indicates whether the path is write protected
    Image aEntryImage;
    if(pEntry)
        aEntryImage = pPathBox->GetCollapsedEntryBmp( pEntry );
    bool bEnable = !aEntryImage;
    while ( pEntry && ( nSelCount < 2 ) )
    {
        nSelCount++;
        pEntry = pPathBox->NextSelected( pEntry );
    }

    m_pPathBtn->Enable( 1 == nSelCount && bEnable);
    m_pStandardBtn->Enable( nSelCount > 0 && bEnable);
    return 0;
}



IMPL_LINK_NOARG(SvxPathTabPage, StandardHdl_Impl)
{
    SvTreeListEntry* pEntry = pPathBox->FirstSelected();
    while ( pEntry )
    {
        PathUserData_Impl* pPathImpl = (PathUserData_Impl*)pEntry->GetUserData();
        OUString aOldPath = pImpl->m_aDefOpt.GetDefaultPath( pPathImpl->nRealId );

        if ( !aOldPath.isEmpty() )
        {
            OUString sInternal, sUser, sWritable, sTemp;
            bool bReadOnly = false;
            GetPathList( pPathImpl->nRealId, sInternal, sUser, sWritable, bReadOnly );

            sal_uInt16 i;
            sal_uInt16 nOldCount = comphelper::string::getTokenCount(aOldPath, MULTIPATH_DELIMITER);
            sal_uInt16 nIntCount = comphelper::string::getTokenCount(sInternal, MULTIPATH_DELIMITER);
            for ( i = 0; i < nOldCount; ++i )
            {
                bool bFound = false;
                OUString sOnePath = aOldPath.getToken( i, MULTIPATH_DELIMITER );
                for ( sal_uInt16 j = 0; !bFound && j < nIntCount; ++j )
                {
                    if ( sInternal.getToken( i, MULTIPATH_DELIMITER ) == sOnePath )
                        bFound = true;
                }
                if ( !bFound )
                {
                    if ( !sTemp.isEmpty() )
                        sTemp += OUString(MULTIPATH_DELIMITER);
                    sTemp += sOnePath;
                }
            }

            OUString sUserPath, sWritablePath;
            nOldCount = comphelper::string::getTokenCount(sTemp, MULTIPATH_DELIMITER);
            for ( i = 0; nOldCount > 0 && i < nOldCount - 1; ++i )
            {
                if ( !sUserPath.isEmpty() )
                    sUserPath += OUString(MULTIPATH_DELIMITER);
                sUserPath += sTemp.getToken( i, MULTIPATH_DELIMITER );
            }
            sWritablePath = sTemp.getToken( nOldCount - 1, MULTIPATH_DELIMITER );

            pPathBox->SetEntryText( Convert_Impl( sTemp ), pEntry, 1 );
            pPathImpl->eState = SFX_ITEM_SET;
            pPathImpl->sUserPath = sUserPath;
            pPathImpl->sWritablePath = sWritablePath;
        }
        pEntry = pPathBox->NextSelected( pEntry );
    }
    return 0;
}



void SvxPathTabPage::ChangeCurrentEntry( const OUString& _rFolder )
{
    SvTreeListEntry* pEntry = pPathBox->GetCurEntry();
    if ( !pEntry )
    {
        SAL_WARN( "cui.options", "SvxPathTabPage::ChangeCurrentEntry(): no entry" );
        return;
    }

    OUString sInternal, sUser, sWritable;
    PathUserData_Impl* pPathImpl = (PathUserData_Impl*)pEntry->GetUserData();
    bool bReadOnly = false;
    GetPathList( pPathImpl->nRealId, sInternal, sUser, sWritable, bReadOnly );
    sUser = pPathImpl->sUserPath;
    sWritable = pPathImpl->sWritablePath;
    sal_uInt16 nPos = pPathImpl->nRealId;

    // old path is an URL?
    INetURLObject aObj( sWritable );
    bool bURL = ( aObj.GetProtocol() != INET_PROT_NOT_VALID );
    OUString aPathStr( _rFolder );
    INetURLObject aNewObj( aPathStr );
    aNewObj.removeFinalSlash();

    // then the new path also an URL else system path
    OUString sNewPathStr = bURL ? aPathStr : aNewObj.getFSysPath( INetURLObject::FSYS_DETECT );

    bool bChanged =
#ifdef UNX
// Unix is case sensitive
        ( sNewPathStr != sWritable );
#else
        ( !sNewPathStr.equalsIgnoreAsciiCase( sWritable ) );
#endif

    if ( bChanged )
    {
        pPathBox->SetEntryText( Convert_Impl( sNewPathStr ), pEntry, 1 );
        nPos = (sal_uInt16)pPathBox->GetModel()->GetAbsPos( pEntry );
        pPathImpl = (PathUserData_Impl*)pPathBox->GetEntry(nPos)->GetUserData();
        pPathImpl->eState = SFX_ITEM_SET;
        pPathImpl->sWritablePath = sNewPathStr;
        if ( SvtPathOptions::PATH_WORK == pPathImpl->nRealId )
        {
            // Remove view options entry so the new work path
            // will be used for the next open dialog.
            SvtViewOptions aDlgOpt( E_DIALOG, IODLG_CONFIGNAME );
            aDlgOpt.Delete();
            // Reset also last used dir in the sfx application instance
            SfxApplication *pSfxApp = SfxGetpApp();
            pSfxApp->ResetLastDir();

            // Set configuration flag to notify file picker that it's necessary
            // to take over the path provided.
            boost::shared_ptr< comphelper::ConfigurationChanges > batch(
                comphelper::ConfigurationChanges::create());
            officecfg::Office::Common::Path::Info::WorkPathChanged::set(
                true, batch);
            batch->commit();
        }
    }
}



IMPL_LINK_NOARG(SvxPathTabPage, PathHdl_Impl)
{
    SvTreeListEntry* pEntry = pPathBox->GetCurEntry();
    sal_uInt16 nPos = ( pEntry != NULL ) ? ( (PathUserData_Impl*)pEntry->GetUserData() )->nRealId : 0;
    OUString sInternal, sUser, sWritable;
    if ( pEntry )
    {
        PathUserData_Impl* pPathImpl = (PathUserData_Impl*)pEntry->GetUserData();
        bool bReadOnly = false;
        GetPathList( pPathImpl->nRealId, sInternal, sUser, sWritable, bReadOnly );
        sUser = pPathImpl->sUserPath;
        sWritable = pPathImpl->sWritablePath;
    }

    if(pEntry && !(!((OptHeaderTabListBox*)pPathBox)->GetCollapsedEntryBmp(pEntry)))
        return 0;

    if ( IsMultiPath_Impl( nPos ) )
    {
        SvxAbstractDialogFactory* pFact = SvxAbstractDialogFactory::Create();
        if ( pFact )
        {
            boost::scoped_ptr<AbstractSvxMultiPathDialog> pMultiDlg(
                pFact->CreateSvxMultiPathDialog( this ));
            DBG_ASSERT( pMultiDlg, "Dialog creation failed!" );

            OUString sPath( sUser );
            if ( !sPath.isEmpty() )
                sPath += OUString(MULTIPATH_DELIMITER);
            sPath += sWritable;
            pMultiDlg->SetPath( sPath );

            OUString sPathName = pPathBox->GetEntryText( pEntry, 0 );
            OUString sNewTitle( pImpl->m_sMultiPathDlg );
            sNewTitle = sNewTitle.replaceFirst( VAR_ONE, sPathName );
            pMultiDlg->SetTitle( sNewTitle );

            if ( pMultiDlg->Execute() == RET_OK && pEntry )
            {
                sUser = "";
                sWritable = "";
                OUString sFullPath;
                OUString sNewPath = pMultiDlg->GetPath();
                char cDelim = MULTIPATH_DELIMITER;
                sal_uInt16 nCount = comphelper::string::getTokenCount(sNewPath, cDelim);
                if ( nCount > 0 )
                {
                    sal_uInt16 i = 0;
                    for ( ; i < nCount - 1; ++i )
                    {
                        if ( !sUser.isEmpty() )
                            sUser += OUString(cDelim);
                        sUser += sNewPath.getToken( i, cDelim );
                    }
                    if ( !sFullPath.isEmpty() )
                        sFullPath += OUString(cDelim);
                    sFullPath += sUser;
                    sWritable += sNewPath.getToken( i, cDelim );
                    if ( !sFullPath.isEmpty() )
                        sFullPath += OUString(cDelim);
                    sFullPath += sWritable;
                }

                pPathBox->SetEntryText( Convert_Impl( sFullPath ), pEntry, 1 );
                // save modified flag
                PathUserData_Impl* pPathImpl = (PathUserData_Impl*)pEntry->GetUserData();
                pPathImpl->eState = SFX_ITEM_SET;
                pPathImpl->sUserPath = sUser;
                pPathImpl->sWritablePath = sWritable;
            }
        }
    }
    else if ( pEntry )
    {
        try
        {
            Reference < XComponentContext > xContext( ::comphelper::getProcessComponentContext() );
            xFolderPicker = FolderPicker::create(xContext);;

            INetURLObject aURL( sWritable, INET_PROT_FILE );
            xFolderPicker->setDisplayDirectory( aURL.GetMainURL( INetURLObject::NO_DECODE ) );

            Reference< XAsynchronousExecutableDialog > xAsyncDlg( xFolderPicker, UNO_QUERY );
            if ( xAsyncDlg.is() )
                xAsyncDlg->startExecuteModal( xDialogListener.get() );
            else
            {
                short nRet = xFolderPicker->execute();
                if ( ExecutableDialogResults::OK != nRet )
                    return 0;

                OUString sFolder( xFolderPicker->getDirectory() );
                ChangeCurrentEntry( sFolder );
            }
        }
        catch( Exception& )
        {
            SAL_WARN( "cui.options", "SvxPathTabPage::PathHdl_Impl: exception from folder picker" );
        }
    }
    return 0;
}



IMPL_LINK( SvxPathTabPage, HeaderSelect_Impl, HeaderBar*, pBar )
{
    if (!pBar || pBar->GetCurItemId() != ITEMID_TYPE)
        return 0;

    HeaderBarItemBits nBits = pBar->GetItemBits(ITEMID_TYPE);
    bool bUp = ( ( nBits & HIB_UPARROW ) == HIB_UPARROW );
    SvSortMode eMode = SortAscending;

    if ( bUp )
    {
        nBits &= ~HIB_UPARROW;
        nBits |= HIB_DOWNARROW;
        eMode = SortDescending;
    }
    else
    {
        nBits &= ~HIB_DOWNARROW;
        nBits |= HIB_UPARROW;
    }
    pBar->SetItemBits( ITEMID_TYPE, nBits );
    SvTreeList* pModel = pPathBox->GetModel();
    pModel->SetSortMode( eMode );
    pModel->Resort();
    return 1;
}



IMPL_LINK( SvxPathTabPage, HeaderEndDrag_Impl, HeaderBar*, pBar )
{
    if (!pBar || !pBar->GetCurItemId())
        return 0;

    if ( !pBar->IsItemMode() )
    {
        Size aSz;
        sal_uInt16 nTabs = pBar->GetItemCount();
        long nTmpSz = 0;
        long nWidth = pBar->GetItemSize(ITEMID_TYPE);
        long nBarWidth = pBar->GetSizePixel().Width();

        if(nWidth < TAB_WIDTH_MIN)
            pBar->SetItemSize( ITEMID_TYPE, TAB_WIDTH_MIN);
        else if ( ( nBarWidth - nWidth ) < TAB_WIDTH_MIN )
            pBar->SetItemSize( ITEMID_TYPE, nBarWidth - TAB_WIDTH_MIN );

        for ( sal_uInt16 i = 1; i <= nTabs; ++i )
        {
            long _nWidth = pBar->GetItemSize(i);
            aSz.Width() =  _nWidth + nTmpSz;
            nTmpSz += _nWidth;
            pPathBox->SetTab( i, PixelToLogic( aSz, MapMode(MAP_APPFONT) ).Width(), MAP_APPFONT );
        }
    }
    return 1;
}



IMPL_LINK( SvxPathTabPage, DialogClosedHdl, DialogClosedEvent*, pEvt )
{
    if ( RET_OK == pEvt->DialogResult )
    {
        DBG_ASSERT( xFolderPicker.is(), "SvxPathTabPage::DialogClosedHdl(): no folder picker" );

        OUString sURL = xFolderPicker->getDirectory();
        ChangeCurrentEntry( sURL );
    }
    return 0L;
}



void SvxPathTabPage::GetPathList(
    sal_uInt16 _nPathHandle, OUString& _rInternalPath,
    OUString& _rUserPath, OUString& _rWritablePath, bool& _rReadOnly )
{
    OUString sCfgName = getCfgName_Impl( _nPathHandle );

    try
    {
        // load PathSettings service if necessary
        if ( !pImpl->m_xPathSettings.is() )
        {
            Reference< XComponentContext > xContext = comphelper::getProcessComponentContext();
            pImpl->m_xPathSettings = css::util::thePathSettings::get( xContext );
        }

        // load internal paths
        OUString sProp( sCfgName );
        sProp += POSTFIX_INTERNAL;
        Any aAny = pImpl->m_xPathSettings->getPropertyValue( sProp );
        Sequence< OUString > aPathSeq;
        if ( aAny >>= aPathSeq )
        {
            long i, nCount = aPathSeq.getLength();
            const OUString* pPaths = aPathSeq.getConstArray();

            for ( i = 0; i < nCount; ++i )
            {
                if ( !_rInternalPath.isEmpty() )
                    _rInternalPath += ";";
                _rInternalPath += pPaths[i];
            }
        }
        // load user paths
        sProp = sCfgName;
        sProp += POSTFIX_USER;
        aAny = pImpl->m_xPathSettings->getPropertyValue( sProp );
        if ( aAny >>= aPathSeq )
        {
            long i, nCount = aPathSeq.getLength();
            const OUString* pPaths = aPathSeq.getConstArray();

            for ( i = 0; i < nCount; ++i )
            {
                if ( !_rUserPath.isEmpty() )
                    _rUserPath += ";";
                _rUserPath += pPaths[i];
            }
        }
        // then the writable path
        sProp = sCfgName;
        sProp += POSTFIX_WRITABLE;
        aAny = pImpl->m_xPathSettings->getPropertyValue( sProp );
        OUString sWritablePath;
        if ( aAny >>= sWritablePath )
            _rWritablePath = sWritablePath;

        // and the readonly flag
        sProp = sCfgName;
        Reference< XPropertySetInfo > xInfo = pImpl->m_xPathSettings->getPropertySetInfo();
        Property aProp = xInfo->getPropertyByName( sProp );
        _rReadOnly = ( ( aProp.Attributes & PropertyAttribute::READONLY ) == PropertyAttribute::READONLY );
    }
    catch( const Exception& )
    {
        OSL_FAIL( "SvxPathTabPage::GetPathList(): caught an exception!" );
    }
}



void SvxPathTabPage::SetPathList(
    sal_uInt16 _nPathHandle, const OUString& _rUserPath, const OUString& _rWritablePath )
{
    OUString sCfgName = getCfgName_Impl( _nPathHandle );

    try
    {
        // load PathSettings service if necessary
        if ( !pImpl->m_xPathSettings.is() )
        {
            Reference< XComponentContext > xContext = comphelper::getProcessComponentContext();
            pImpl->m_xPathSettings = css::util::thePathSettings::get( xContext );
        }

        // save user paths
        char cDelim = MULTIPATH_DELIMITER;
        sal_uInt16 nCount = comphelper::string::getTokenCount(_rUserPath, cDelim);
        Sequence< OUString > aPathSeq( nCount );
        OUString* pArray = aPathSeq.getArray();
        for ( sal_uInt16 i = 0; i < nCount; ++i )
            pArray[i] = _rUserPath.getToken( i, cDelim );
        OUString sProp( sCfgName );
        sProp += POSTFIX_USER;
        Any aValue = makeAny( aPathSeq );
        pImpl->m_xPathSettings->setPropertyValue( sProp, aValue );

        // then the writable path
        aValue = makeAny( OUString( _rWritablePath ) );
        sProp = sCfgName;
        sProp += POSTFIX_WRITABLE;
        pImpl->m_xPathSettings->setPropertyValue( sProp, aValue );
    }
    catch( const Exception& e )
    {
        SAL_WARN("cui.tabpages", "caught: " << e.Message);
    }
}

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