/**************************************************************
 * 
 * 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
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the 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 ) ),

	aNewDictBox		( this, CUI_RES( GB_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 ) ),
	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, sal_True, sal_True );
	aLanguageLB.SelectEntryPos(0);

	aNameText.SetAccessibleRelationMemberOf( &aNewDictBox );
	aNameEdit.SetAccessibleRelationMemberOf( &aNewDictBox );
	aLanguageText.SetAccessibleRelationMemberOf( &aNewDictBox );
	aLanguageLB.SetAccessibleRelationMemberOf( &aNewDictBox );

	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 );
            xNewDic->setActive( sal_True );
		}
		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 ) ),
	aHelpBtn		( this, CUI_RES( BTN_EDITHELP ) ),
	aCloseBtn		( this, CUI_RES( BTN_EDITCLOSE ) ),
	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.SetStyle(aWordsLB.GetStyle()|/*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, sal_True, sal_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 );
}

sal_uInt16 SvxEditDictionaryDialog::GetLBInsertPos(const String &rDicWord)
{
	sal_uInt16 nPos = USHRT_MAX;

	IntlWrapper aIntlWrapper( ::comphelper::getProcessServiceFactory(), Application::GetSettings().GetLocale() );
	const CollatorWrapper* pCollator = aIntlWrapper.getCollator();
	sal_uInt16 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 );
    sal_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());
		sal_uInt16 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 whether 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();

	sal_Bool bEnableNewReplace	= sal_False;
	sal_Bool bEnableDelete		= sal_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 = sal_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 = sal_True;
				}
			}

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

				aNewReplaceText = sNew;
				bEnableNewReplace = sal_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 = sal_True;
		}
		sal_Bool bIsChange =
				CDE_EQUAL != cmpDicEntry_Impl(aWordED.GetText(), aWordText)
			 || CDE_EQUAL != cmpDicEntry_Impl(aReplaceED.GetText(), aReplaceText);
		if (aWordED.GetText().Len()  &&  bIsChange)
			bEnableNewReplace = sal_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);
}