/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2008 by Sun Microsystems, Inc.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * $RCSfile: optdict.cxx,v $
 * $Revision: 1.12 $
 *
 * 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.
 *
 ************************************************************************/

// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_cui.hxx"

// include ---------------------------------------------------------------
#include <tools/shl.hxx>
#include <editeng/unolingu.hxx>
#include <svx/dlgutil.hxx>
#include <sfx2/sfxuno.hxx>
#include <svl/eitem.hxx>
#include <com/sun/star/frame/XStorable.hpp>
#include <comphelper/processfactory.hxx>
#include <unotools/intlwrapper.hxx>
#include <vcl/svapp.hxx>
#include <vcl/msgbox.hxx>
#include <svx/dialogs.hrc>

#define _SVX_OPTDICT_CXX

#include <linguistic/misc.hxx>
#include <cuires.hrc>
#include "optdict.hrc"
#include "optdict.hxx"
#include <dialmgr.hxx>
#include <svx/svxerr.hxx>

using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::linguistic2;

// static ----------------------------------------------------------------

static const sal_uInt16 nNameLen    = 8;
static const short  NOACTDICT   = -1;

static long nStaticTabs[]=
{
    2,10,71,120
};

// static function -------------------------------------------------------

static String getNormDicEntry_Impl( const String &rText )
{
    String aTmp( rText );
    aTmp.EraseTrailingChars( '.' );
    aTmp.EraseAllChars( '=' );
    return aTmp;
}


// Compare Dictionary Entry  result
enum CDE_RESULT { CDE_EQUAL, CDE_SIMILAR, CDE_DIFFERENT };

static CDE_RESULT cmpDicEntry_Impl( const String &rText1, const String &rText2 )
{
    CDE_RESULT eRes = CDE_DIFFERENT;

    if (rText1 == rText2)
        eRes = CDE_EQUAL;
    else
    {   // similar = equal up to trailing '.' and hyphenation positions
        // marked with '='
        if (getNormDicEntry_Impl( rText1 ) == getNormDicEntry_Impl( rText2 ))
            eRes = CDE_SIMILAR;
    }

    return eRes;
}

// class SvxNewDictionaryDialog -------------------------------------------

SvxNewDictionaryDialog::SvxNewDictionaryDialog( Window* pParent,
        Reference< XSpellChecker1 >  &xSpl ) :

    ModalDialog( pParent, CUI_RES( RID_SFXDLG_NEWDICT ) ),

    aNameText       ( this, CUI_RES( FT_DICTNAME ) ),
    aNameEdit       ( this, CUI_RES( ED_DICTNAME ) ),
    aLanguageText   ( this, CUI_RES( FT_DICTLANG ) ),
    aLanguageLB     ( this, CUI_RES( LB_DICTLANG ) ),
    aExceptBtn      ( this, CUI_RES( BTN_EXCEPT ) ),
    aNewDictBox     ( this, CUI_RES( GB_NEWDICT ) ),
    aOKBtn          ( this, CUI_RES( BTN_NEWDICT_OK ) ),
    aCancelBtn      ( this, CUI_RES( BTN_NEWDICT_ESC ) ),
    aHelpBtn        ( this, CUI_RES( BTN_NEWDICT_HLP ) ),
    xSpell( xSpl )
{
    // Handler installieren
    aNameEdit.SetModifyHdl(
        LINK( this, SvxNewDictionaryDialog, ModifyHdl_Impl ) );
    aOKBtn.SetClickHdl( LINK( this, SvxNewDictionaryDialog, OKHdl_Impl ) );

    // Sprachen anzeigen
    aLanguageLB.SetLanguageList( LANG_LIST_ALL, TRUE, TRUE );
    aLanguageLB.SelectEntryPos(0);

    FreeResource();
}

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

IMPL_LINK( SvxNewDictionaryDialog, OKHdl_Impl, Button *, EMPTYARG )
{
    String sDict = aNameEdit.GetText();
    sDict.EraseTrailingChars();
    // add extension for personal dictionaries
    sDict.AppendAscii(".dic");

    Reference< XDictionaryList >  xDicList( SvxGetDictionaryList() );

    Sequence< Reference< XDictionary >  > aDics;
    if (xDicList.is())
        aDics = xDicList->getDictionaries();
    const Reference< XDictionary >  *pDic = aDics.getConstArray();
    sal_Int32 nCount = (sal_uInt16) aDics.getLength();

    sal_Bool bFound = sal_False;
    sal_uInt16 i;
    for (i = 0; !bFound && i < nCount; ++i )
        if ( sDict.EqualsIgnoreCaseAscii( String(pDic[i]->getName()) ))
            bFound = sal_True;

    if ( bFound )
    {
        // Doppelte Namen?
        InfoBox( this, CUI_RESSTR( RID_SVXSTR_OPT_DOUBLE_DICTS ) ).Execute();
        aNameEdit.GrabFocus();
        return 0;
    }

    // Erzeugen und hinzufuegen
    sal_uInt16 nLang = aLanguageLB.GetSelectLanguage();
    try
    {
        // create new dictionary
        DictionaryType eType = aExceptBtn.IsChecked() ?
                DictionaryType_NEGATIVE : DictionaryType_POSITIVE;
        if (xDicList.is())
        {
            lang::Locale aLocale( SvxCreateLocale(nLang) );
            String aURL( linguistic::GetWritableDictionaryURL( sDict ) );
            xNewDic = Reference< XDictionary > (
                    xDicList->createDictionary( sDict, aLocale, eType, aURL ) , UNO_QUERY );
        }
        DBG_ASSERT(xNewDic.is(), "NULL pointer");
    }
    catch(...)
    {
        xNewDic = NULL;

        // Fehler: konnte neues W"orterbuch nicht anlegen
        SfxErrorContext aContext( ERRCTX_SVX_LINGU_DICTIONARY, String(),
            this, RID_SVXERRCTX, &CUI_MGR() );
        ErrorHandler::HandleError( *new StringErrorInfo(
                ERRCODE_SVX_LINGU_DICT_NOTWRITEABLE, sDict ) );

        EndDialog( RET_CANCEL );
    }

    if (xDicList.is() && xNewDic.is())
    {
        xDicList->addDictionary( Reference< XDictionary > ( xNewDic, UNO_QUERY ) );

        // refresh list of dictionaries
        //! dictionaries may have been added/removed elsewhere too.
        aDics = xDicList->getDictionaries();
    }
    pDic = aDics.getConstArray();
    nCount = (sal_uInt16) aDics.getLength();


    EndDialog( RET_OK );
    return 0;
}

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

IMPL_LINK_INLINE_START( SvxNewDictionaryDialog, ModifyHdl_Impl, Edit *, EMPTYARG )
{
    if ( aNameEdit.GetText().Len() )
        aOKBtn.Enable();
    else
        aOKBtn.Disable();
    return 0;
}
IMPL_LINK_INLINE_END( SvxNewDictionaryDialog, ModifyHdl_Impl, Edit *, EMPTYARG )

//==========================================================================
//
// class SvxEditDictionaryDialog -------------------------------------------
//
//==========================================================================

SvxEditDictionaryDialog::SvxEditDictionaryDialog(
            Window* pParent,
            const String& rName,
            Reference< XSpellChecker1 >  &xSpl ) :

    ModalDialog( pParent, CUI_RES( RID_SFXDLG_EDITDICT ) ),

    aBookFT         ( this, CUI_RES( FT_BOOK ) ),
    aAllDictsLB     ( this, CUI_RES( LB_ALLDICTS ) ),
    aLangFT         ( this, CUI_RES( FT_DICTLANG ) ),
    aLangLB         ( this, CUI_RES( LB_DICTLANG ) ),
    aWordFT         ( this, CUI_RES( FT_WORD ) ),
    aWordED         ( this, CUI_RES( ED_WORD ) ),
    aReplaceFT      ( this, CUI_RES( FT_REPLACE ) ),
    aReplaceED      ( this, CUI_RES( ED_REPLACE ) ),
    aWordsLB        ( this, CUI_RES( TLB_REPLACE ) ),
    aNewReplacePB   ( this, CUI_RES( PB_NEW_REPLACE ) ),
    aDeletePB       ( this, CUI_RES( PB_DELETE_REPLACE ) ),
    aEditDictsBox   ( this, CUI_RES( GB_EDITDICTS ) ),
    aCloseBtn       ( this, CUI_RES( BTN_EDITCLOSE ) ),
    aHelpBtn        ( this, CUI_RES( BTN_EDITHELP ) ),
    sModify         (CUI_RES(STR_MODIFY)),
    sNew            (aNewReplacePB.GetText()),
    aDecoView       ( this),
    xSpell          ( xSpl ),
    nOld            ( NOACTDICT ),
    bFirstSelect    (sal_True),
    bDoNothing      (sal_False)

{
    if (SvxGetDictionaryList().is())
        aDics = SvxGetDictionaryList()->getDictionaries();

    aWordsLB.SetSelectHdl(LINK(this, SvxEditDictionaryDialog, SelectHdl));
    aWordsLB.SetTabs(nStaticTabs);

    //! we use an algorithm of our own to insert elements sorted
    aWordsLB.SetWindowBits(/*WB_SORT|*/WB_HSCROLL|WB_CLIPCHILDREN);


    nWidth=aWordED.GetSizePixel().Width();
    // Handler installieren
    aNewReplacePB.SetClickHdl(
        LINK( this, SvxEditDictionaryDialog, NewDelHdl));
    aDeletePB.SetClickHdl(
        LINK( this, SvxEditDictionaryDialog, NewDelHdl));

    aLangLB.SetSelectHdl(
        LINK( this, SvxEditDictionaryDialog, SelectLangHdl_Impl ) );
    aAllDictsLB.SetSelectHdl(
        LINK( this, SvxEditDictionaryDialog, SelectBookHdl_Impl ) );

    aWordED.SetModifyHdl(LINK(this, SvxEditDictionaryDialog, ModifyHdl));
    aReplaceED.SetModifyHdl(LINK(this, SvxEditDictionaryDialog, ModifyHdl));
    aWordED.SetActionHdl(LINK(this, SvxEditDictionaryDialog, NewDelHdl));
    aReplaceED.SetActionHdl(LINK(this, SvxEditDictionaryDialog, NewDelHdl));

    // Listbox mit allen verfuegbaren WB's fuellen
    const Reference< XDictionary >  *pDic = aDics.getConstArray();
    sal_Int32 nCount = aDics.getLength();

    String aLookUpEntry;
    for ( sal_Int32 i = 0; i < nCount; ++i )
    {
        Reference< XDictionary >  xDic( pDic[i], UNO_QUERY );
        if (xDic.is())
        {
            sal_Bool bNegative = xDic->getDictionaryType() == DictionaryType_NEGATIVE ?
                                sal_True : sal_False;
            String aDicName( xDic->getName() );
            const String aTxt( ::GetDicInfoStr( aDicName, SvxLocaleToLanguage( xDic->getLocale() ),
                                                 bNegative ) );
            aAllDictsLB.InsertEntry( aTxt );

            if (rName == aDicName)
                aLookUpEntry = aTxt;
        }
    }

    aLangLB.SetLanguageList( LANG_LIST_ALL, TRUE, TRUE );

    aReplaceED.SetSpaces(sal_True);
    aWordED.SetSpaces(sal_True);

    if ( nCount > 0 )
    {
        aAllDictsLB.SelectEntry( aLookUpEntry );
        sal_uInt16 nPos = aAllDictsLB.GetSelectEntryPos();

        if ( nPos == LISTBOX_ENTRY_NOTFOUND )
        {
            nPos = 0;
            aAllDictsLB.SelectEntryPos( nPos );
        }
        Reference< XDictionary >  xDic;
        if (nPos != LISTBOX_ENTRY_NOTFOUND)
            xDic = Reference< XDictionary > ( aDics.getConstArray()[ nPos ], UNO_QUERY );
        if (xDic.is())
            SetLanguage_Impl( SvxLocaleToLanguage( xDic->getLocale() ) );

        // check if dictionary is read-only
        SetDicReadonly_Impl(xDic);
        sal_Bool bEnable = !IsDicReadonly_Impl();
        aNewReplacePB   .Enable( sal_False );
        aDeletePB       .Enable( sal_False );
        aLangFT.Enable( bEnable );
        aLangLB.Enable( bEnable );
        ShowWords_Impl( nPos );

    }
    else
    {
        aNewReplacePB.Disable();
        aDeletePB    .Disable();
    }
    FreeResource();
}

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

SvxEditDictionaryDialog::~SvxEditDictionaryDialog()
{
}

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

void SvxEditDictionaryDialog::Paint( const Rectangle& rRect )
{
    ModalDialog::Paint(rRect );

    Rectangle aRect(aEditDictsBox.GetPosPixel(),aEditDictsBox.GetSizePixel());

    sal_uInt16 nStyle=BUTTON_DRAW_NOFILL;
    aDecoView.DrawButton( aRect, nStyle);
}

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

void SvxEditDictionaryDialog::SetDicReadonly_Impl(
            Reference< XDictionary >  &xDic )
{
    // enable or disable new and delete button according to file attributes
    bDicIsReadonly = sal_True;
    if (xDic.is())
    {
        Reference< frame::XStorable >  xStor( xDic, UNO_QUERY );
        if (   !xStor.is()              // non persistent dictionary
            || !xStor->hasLocation()    // not yet persistent
            || !xStor->isReadonly() )
        {
            bDicIsReadonly = sal_False;
        }
    }
}

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

void SvxEditDictionaryDialog::SetLanguage_Impl( util::Language nLanguage )
{
    // select language
    aLangLB.SelectLanguage( nLanguage );
}

USHORT SvxEditDictionaryDialog::GetLBInsertPos(const String &rDicWord)
{
    USHORT nPos = USHRT_MAX;

    IntlWrapper aIntlWrapper( ::comphelper::getProcessServiceFactory(), Application::GetSettings().GetLocale() );
    const CollatorWrapper* pCollator = aIntlWrapper.getCollator();
    USHORT j;
    for( j = 0; j < aWordsLB.GetEntryCount(); j++ )
    {
        SvLBoxEntry* pEntry = aWordsLB.GetEntry(j);
        DBG_ASSERT( pEntry, "NULL pointer");
        String aNormEntry( getNormDicEntry_Impl( rDicWord ) );
        StringCompare eCmpRes = (StringCompare)pCollator->
            compareString( aNormEntry, getNormDicEntry_Impl( aWordsLB.GetEntryText(pEntry, 0) ) );
        if( COMPARE_LESS == eCmpRes )
            break;
    }
    if (j < aWordsLB.GetEntryCount())   // entry found?
        nPos = j;

    return nPos;
}

void SvxEditDictionaryDialog::RemoveDictEntry(SvLBoxEntry* pEntry)
{
    sal_uInt16 nLBPos = aAllDictsLB.GetSelectEntryPos();

    if ( pEntry != NULL && nLBPos != LISTBOX_ENTRY_NOTFOUND )
    {
        String sTmpShort(aWordsLB.GetEntryText(pEntry, 0));

        Reference< XDictionary >  xDic = aDics.getConstArray()[ nLBPos ];
        if (xDic->remove( sTmpShort ))  // sal_True on success
        {
            aWordsLB.GetModel()->Remove(pEntry);
        }
    }
}

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

IMPL_LINK( SvxEditDictionaryDialog, SelectBookHdl_Impl, ListBox *, EMPTYARG )
{
    sal_uInt16 nPos = aAllDictsLB.GetSelectEntryPos();

    if ( nPos != LISTBOX_ENTRY_NOTFOUND )
    {
        aNewReplacePB.Enable( sal_False );
        aDeletePB    .Enable( sal_False );
        // Dictionary anzeigen
        ShowWords_Impl( nPos );
        // enable or disable new and delete button according to file attributes
        Reference< XDictionary >  xDic( aDics.getConstArray()[ nPos ], UNO_QUERY );
        if (xDic.is())
            SetLanguage_Impl( SvxLocaleToLanguage( xDic->getLocale() ) );

        SetDicReadonly_Impl(xDic);
        sal_Bool bEnable = !IsDicReadonly_Impl();
        aLangFT.Enable( bEnable );
        aLangLB.Enable( bEnable );
    }
    return 0;
}

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

IMPL_LINK( SvxEditDictionaryDialog, SelectLangHdl_Impl, ListBox *, EMPTYARG )
{
    sal_uInt16 nDicPos = aAllDictsLB.GetSelectEntryPos();
    sal_uInt16 nLang = aLangLB.GetSelectLanguage();
    Reference< XDictionary >  xDic( aDics.getConstArray()[ nDicPos ], UNO_QUERY );
    INT16 nOldLang = SvxLocaleToLanguage( xDic->getLocale() );

    if ( nLang != nOldLang )
    {
        QueryBox aBox( this, CUI_RES( RID_SFXQB_SET_LANGUAGE ) );
        String sTxt( aBox.GetMessText() );
        sTxt.SearchAndReplaceAscii( "%1", aAllDictsLB.GetSelectEntry() );
        aBox.SetMessText( sTxt );

        if ( aBox.Execute() == RET_YES )
        {
            xDic->setLocale( SvxCreateLocale( nLang ) );
            sal_Bool bNegativ = xDic->getDictionaryType() == DictionaryType_NEGATIVE;

            const String sName(
                ::GetDicInfoStr( xDic->getName(),
                                 SvxLocaleToLanguage( xDic->getLocale() ),
                                 bNegativ ) );
            aAllDictsLB.RemoveEntry( nDicPos );
            aAllDictsLB.InsertEntry( sName, nDicPos );
            aAllDictsLB.SelectEntryPos( nDicPos );
        }
        else
            SetLanguage_Impl( nOldLang );
    }
    return 1;
}

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

void SvxEditDictionaryDialog::ShowWords_Impl( sal_uInt16 nId )
{
    Reference< XDictionary >  xDic = aDics.getConstArray()[ nId ];

    nOld = nId;
    EnterWait();

    String aStr;

    aWordED.SetText(aStr);
    aReplaceED.SetText(aStr);

    if(xDic->getDictionaryType() != DictionaryType_POSITIVE)
    {
        nStaticTabs[0]=2;

        // make controls for replacement text active
        if(!aReplaceFT.IsVisible())
        {
            Size aSize=aWordED.GetSizePixel();
            aSize.Width()=nWidth;
            aWordED.SetSizePixel(aSize);
            aReplaceFT.Show();
            aReplaceED.Show();
        }
    }
    else
    {
        nStaticTabs[0]=1;

        // deactivate controls for replacement text
        if(aReplaceFT.IsVisible())
        {
            Size aSize=aWordED.GetSizePixel();
            aSize.Width()=aWordsLB.GetSizePixel().Width();
            aWordED.SetSizePixel(aSize);
            aReplaceFT.Hide();
            aReplaceED.Hide();
        }

    }

    aWordsLB.SetTabs(nStaticTabs);
    aWordsLB.Clear();

    Sequence< Reference< XDictionaryEntry >  > aEntries( xDic->getEntries() );
    const Reference< XDictionaryEntry >  *pEntry = aEntries.getConstArray();
    sal_Int32 nCount = aEntries.getLength();

    for (sal_Int32 i = 0;  i < nCount;  i++)
    {
        aStr = String(pEntry[i]->getDictionaryWord());
        USHORT nPos = GetLBInsertPos( aStr );
        if(pEntry[i]->isNegative())
        {
            aStr += '\t';
            aStr += String(pEntry[i]->getReplacementText());
        }
        aWordsLB.InsertEntry(aStr, 0, sal_False, nPos == USHRT_MAX ?  LIST_APPEND : nPos);
    }

    if (aWordsLB.GetEntryCount())
    {
        aWordED   .SetText( aWordsLB.GetEntryText(0LU, 0) );
        aReplaceED.SetText( aWordsLB.GetEntryText(0LU, 1) );
    }

    LeaveWait();
}

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

IMPL_LINK(SvxEditDictionaryDialog, SelectHdl, SvTabListBox*, pBox)
{
    if(!bDoNothing)
    {
        if(!bFirstSelect)
        {
            SvLBoxEntry* pEntry = pBox->FirstSelected();
            String sTmpShort(pBox->GetEntryText(pEntry, 0));
            // wird der Text ueber den ModifyHdl gesetzt, dann steht der Cursor
            //sonst immer am Wortanfang, obwohl man gerade hier editiert
            if(aWordED.GetText() != sTmpShort)
                aWordED.SetText(sTmpShort);
            aReplaceED.SetText(pBox->GetEntryText(pEntry, 1));
        }
        else
            bFirstSelect = sal_False;

        // entries in the list box should exactly correspond to those from the
        // dictionary. Thus:
        aNewReplacePB.Enable(sal_False);
        aDeletePB    .Enable( sal_True && !IsDicReadonly_Impl() );
    }
    return 0;
};

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

IMPL_LINK(SvxEditDictionaryDialog, NewDelHdl, PushButton*, pBtn)
{
    SvLBoxEntry* pEntry = aWordsLB.FirstSelected();

    if(pBtn == &aDeletePB)
    {
        DBG_ASSERT(pEntry, "keine Eintrag selektiert");
        String aStr;

        aWordED.SetText(aStr);
        aReplaceED.SetText(aStr);
        aDeletePB.Disable();

        RemoveDictEntry(pEntry);    // remove entry from dic and list-box
    }
    if(pBtn == &aNewReplacePB || aNewReplacePB.IsEnabled())
    {
        SvLBoxEntry* _pEntry = aWordsLB.FirstSelected();
        XubString aNewWord(aWordED.GetText());
        String sEntry(aNewWord);
        XubString aReplaceStr(aReplaceED.GetText());

        sal_Int16 nAddRes = DIC_ERR_UNKNOWN;
        sal_uInt16 nPos = aAllDictsLB.GetSelectEntryPos();
        if ( nPos != LISTBOX_ENTRY_NOTFOUND && aNewWord.Len() > 0)
        {
            DBG_ASSERT(nPos < aDics.getLength(), "invalid dictionary index");
            Reference< XDictionary >  xDic( aDics.getConstArray()[ nPos ], UNO_QUERY );
            if (xDic.is())
            {
                // make changes in dic

                //! ...IsVisible should reflect wether the dictionary is a negativ
                //! or not (hopefully...)
                sal_Bool bIsNegEntry = aReplaceFT.IsVisible();
                ::rtl::OUString aRplcText;
                if(bIsNegEntry)
                    aRplcText = aReplaceStr;

                if (_pEntry) // entry selected in aWordsLB ie action = modify entry
                    xDic->remove( aWordsLB.GetEntryText( _pEntry, 0 ) );
                // if remove has failed the following add should fail too
                // and thus a warning message should be triggered...

                Reference<XDictionary> aXDictionary(xDic, UNO_QUERY);
                nAddRes = linguistic::AddEntryToDic( aXDictionary,
                            aNewWord, bIsNegEntry,
                            aRplcText, SvxLocaleToLanguage( xDic->getLocale() ), sal_False );
             }
        }
        if (DIC_ERR_NONE != nAddRes)
            SvxDicError( this, nAddRes );

        if(DIC_ERR_NONE == nAddRes && sEntry.Len())
        {
            // insert new entry in list-box etc...

            aWordsLB.SetUpdateMode(sal_False);
            sal_uInt16 _nPos = USHRT_MAX;

            if(aReplaceFT.IsVisible())
            {
                sEntry += '\t';
                sEntry += aReplaceStr;
            }

            SvLBoxEntry* pNewEntry = NULL;
            if(_pEntry) // entry selected in aWordsLB ie action = modify entry
            {
                aWordsLB.SetEntryText( sEntry, _pEntry );
                pNewEntry = _pEntry;
            }
            else
            {
                _nPos = GetLBInsertPos( aNewWord );
                SvLBoxEntry* pInsEntry = aWordsLB.InsertEntry(sEntry, 0, sal_False,
                            _nPos == USHRT_MAX ? LIST_APPEND : (sal_uInt32)_nPos);
                pNewEntry = pInsEntry;
            }

            aWordsLB.MakeVisible( pNewEntry );
            aWordsLB.SetUpdateMode(sal_True);
            // falls der Request aus dem ReplaceEdit kam, dann Focus in das ShortEdit setzen
            if(aReplaceED.HasFocus())
                aWordED.GrabFocus();
        }
    }
    else
    {
        // das kann nur ein Enter in einem der beiden Edit-Felder sein und das
        // bedeutet EndDialog() - muss im KeyInput ausgewertet werden
        return 0;
    }
    ModifyHdl(&aWordED);
    return 1;
}

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

IMPL_LINK(SvxEditDictionaryDialog, ModifyHdl, Edit*, pEdt)
{
    SvLBoxEntry* pFirstSel = aWordsLB.FirstSelected();
    String rEntry = pEdt->GetText();

    xub_StrLen nWordLen=rEntry.Len();
    const String& rRepString = aReplaceED.GetText();

    BOOL bEnableNewReplace  = FALSE;
    BOOL bEnableDelete      = FALSE;
    String aNewReplaceText  = sNew;

    if(pEdt == &aWordED)
    {
        if(nWordLen>0)
        {
            sal_Bool bFound = sal_False;
            sal_Bool bTmpSelEntry=sal_False;
            CDE_RESULT eCmpRes = CDE_DIFFERENT;

            for(sal_uInt16 i = 0; i < aWordsLB.GetEntryCount(); i++)
            {
                SvLBoxEntry*  pEntry = aWordsLB.GetEntry( i );
                String aTestStr( aWordsLB.GetEntryText(pEntry, 0) );
                eCmpRes = cmpDicEntry_Impl( rEntry, aTestStr );
                if(CDE_DIFFERENT != eCmpRes)
                {
                    if(rRepString.Len())
                        bFirstSelect = sal_True;
                    bDoNothing=sal_True;
                    aWordsLB.SetCurEntry(pEntry);
                    bDoNothing=sal_False;
                    pFirstSel = pEntry;
                    aReplaceED.SetText(aWordsLB.GetEntryText(pEntry, 1));

                    if (CDE_SIMILAR == eCmpRes)
                    {
                        aNewReplaceText = sModify;
                        bEnableNewReplace = TRUE;
                    }
                    bFound= sal_True;
                    break;
                }
                else if(getNormDicEntry_Impl(aTestStr).Search(
                            getNormDicEntry_Impl( rEntry ) ) == 0
                        && !bTmpSelEntry)
                {
                    bDoNothing=sal_True;
                    aWordsLB.MakeVisible(pEntry);
                    bDoNothing=sal_False;
                    bTmpSelEntry=sal_True;

                    aNewReplaceText = sNew;
                    bEnableNewReplace = TRUE;
                }
            }

            if(!bFound)
            {
                aWordsLB.SelectAll(sal_False);
                pFirstSel = 0;

                aNewReplaceText = sNew;
                bEnableNewReplace = TRUE;
            }
            bEnableDelete = CDE_DIFFERENT != eCmpRes;
        }
        else if(aWordsLB.GetEntryCount()>0)
        {
            SvLBoxEntry*  pEntry = aWordsLB.GetEntry( 0 );
            bDoNothing=sal_True;
            aWordsLB.MakeVisible(pEntry);
            bDoNothing=sal_False;
        }
    }
    else if(pEdt == &aReplaceED)
    {
        String aReplaceText;
        String aWordText;
        if (pFirstSel)  // a aWordsLB entry is selected
        {
            aWordText    = aWordsLB.GetEntryText( pFirstSel, 0 );
             aReplaceText = aWordsLB.GetEntryText( pFirstSel, 1 );

            aNewReplaceText = sModify;
            bEnableDelete = TRUE;
        }
        BOOL bIsChange =
                CDE_EQUAL != cmpDicEntry_Impl(aWordED.GetText(), aWordText)
             || CDE_EQUAL != cmpDicEntry_Impl(aReplaceED.GetText(), aReplaceText);
        if (aWordED.GetText().Len()  &&  bIsChange)
            bEnableNewReplace = TRUE;
    }

    aNewReplacePB.SetText( aNewReplaceText );
    aNewReplacePB.Enable( bEnableNewReplace && !IsDicReadonly_Impl() );
    aDeletePB    .Enable( bEnableDelete     && !IsDicReadonly_Impl() );

    return 0;
}

//=========================================================
//SvxDictEdit
//=========================================================
void SvxDictEdit::KeyInput( const KeyEvent& rKEvt )
{
    const KeyCode aKeyCode = rKEvt.GetKeyCode();
    const sal_uInt16 nModifier = aKeyCode.GetModifier();
    if( aKeyCode.GetCode() == KEY_RETURN )
    {
        //wird bei Enter nichts getan, dann doch die Basisklasse rufen
        // um den Dialog zu schliessen
        if(!nModifier && !aActionLink.Call(this))
                 Edit::KeyInput(rKEvt);
    }
    else if(bSpaces || aKeyCode.GetCode() != KEY_SPACE)
        Edit::KeyInput(rKEvt);
}