/**************************************************************
 * 
 * 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_formula.hxx"

//----------------------------------------------------------------------------
#include <sfx2/dispatch.hxx>
#include <sfx2/docfile.hxx>
#include <sfx2/viewfrm.hxx>
#include <vcl/svapp.hxx>
#include <vcl/mnemonic.hxx>
#include <vcl/tabpage.hxx>
#include <vcl/tabctrl.hxx>
#include <vcl/lstbox.hxx>
#include <vcl/group.hxx>
#include <vcl/wall.hxx>

#include <svtools/stdctrl.hxx>
#include <svtools/svmedit.hxx>
#include <svtools/svtreebx.hxx>
#include <svl/stritem.hxx>
#include <svl/zforlist.hxx>
#include <svl/eitem.hxx>

#include <unotools/charclass.hxx>
#include <tools/urlobj.hxx>
#include <tools/diagnose_ex.h>

#include "formdlgs.hrc"
#include "funcpage.hxx"
#include "formula/formula.hxx"
#include "formula/IFunctionDescription.hxx"
#include "formula/FormulaCompiler.hxx"
#include "formula/token.hxx"
#include "formula/tokenarray.hxx"
#include "formula/formdata.hxx"
#include "formula/formulahelper.hxx"
#include "structpg.hxx"
#include "parawin.hxx"
#include "ModuleHelper.hxx"
#include "ForResId.hrc"
#include <com/sun/star/sheet/FormulaToken.hpp>
#include <com/sun/star/sheet/FormulaLanguage.hpp>
#include <com/sun/star/sheet/FormulaMapGroup.hpp>
#include <com/sun/star/sheet/FormulaMapGroupSpecialOffset.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <boost/bind.hpp>
#include <comphelper/processfactory.hxx>
#include <map>

#define TOKEN_OPEN  0
#define TOKEN_CLOSE 1
#define TOKEN_SEP   2
namespace formula
{
    using namespace ::com::sun::star;

    class OFormulaToken : public IFormulaToken
    {
        sal_Int32   m_nParaCount;
        bool        m_bIsFunction;

    public:
        OFormulaToken(bool _bFunction,sal_Int32 _nParaCount) : m_nParaCount(_nParaCount),m_bIsFunction(_bFunction){}

        virtual bool isFunction() const { return m_bIsFunction; }
        virtual sal_uInt32 getArgumentCount() const { return m_nParaCount; }
    };


    class FormulaDlg_Impl
    {
    public:
        ::std::pair<RefButton*,RefEdit*>
                        RefInputStartBefore( RefEdit* pEdit, RefButton* pButton );
        void            RefInputStartAfter( RefEdit* pEdit, RefButton* pButton );
        void            RefInputDoneAfter( sal_Bool bForced );
        sal_Bool			CalcValue( const String& rStrExp, String& rStrResult );
        sal_Bool			CalcStruct( const String& rStrExp);
        void			UpdateValues();
        void			DeleteArgs();
        xub_StrLen      GetFunctionPos(xub_StrLen nPos);
        void			ClearAllParas();

        void            MakeTree(IStructHelper* _pTree,SvLBoxEntry* pParent,FormulaToken* _pToken,long Count);
        void            fillTree(IStructHelper* _pTree);
        void            UpdateTokenArray( const String& rStrExp);
        String          RepairFormula(const String& aFormula);
	    void			FillDialog(sal_Bool nFlag=sal_True);
	    void			EditNextFunc( sal_Bool bForward, xub_StrLen nFStart=NOT_FOUND );
	    void			EditThisFunc(xub_StrLen nFStart);
	    void			EditFuncParas(xub_StrLen nEditPos);


	    void			UpdateArgInput( sal_uInt16 nOffset, sal_uInt16 nInput );
        void			Update();
        void            Update(const String& _sExp);


	    void			SaveArg( sal_uInt16 nEd );
	    void			UpdateSelection();
	    void			DoEnter( sal_Bool bOk );
	    void			UpdateFunctionDesc();
	    void			ResizeArgArr( const IFunctionDescription* pNewFunc );
	    void			FillListboxes();
	    void			FillControls(sal_Bool &rbNext, sal_Bool &rbPrev);

        FormulaDlgMode  SetMeText(const String& _sText,xub_StrLen PrivStart, xub_StrLen PrivEnd,sal_Bool bMatrix,sal_Bool _bSelect,sal_Bool _bUpdate);
        void            SetMeText(const String& _sText);
        sal_Bool            CheckMatrix(String& aFormula /*IN/OUT*/);

        void            SetEdSelection();

        sal_Bool            UpdateParaWin(Selection& _rSelection);
        void            UpdateParaWin(const Selection& _rSelection,const String& _sRefStr);

        void            SetData(xub_StrLen nFStart,xub_StrLen nNextFStart,xub_StrLen nNextFEnd,xub_StrLen& PrivStart,xub_StrLen& PrivEnd);
        void            PreNotify( NotifyEvent& rNEvt );

        RefEdit*        GetCurrRefEdit();
        rtl::OString    FindFocusWin(Window *pWin);

        const FormulaHelper& GetFormulaHelper() const;
        uno::Reference< sheet::XFormulaOpCodeMapper > GetFormulaOpCodeMapper() const;

	    DECL_LINK( ModifyHdl, ParaWin* );
	    DECL_LINK( FxHdl, ParaWin* );

	    DECL_LINK( MatrixHdl, CheckBox *);
	    DECL_LINK( FormulaHdl, MultiLineEdit* );
	    DECL_LINK( FormulaCursorHdl, EditBox*);
	    DECL_LINK( BtnHdl, PushButton* );
	    DECL_LINK( GetEdFocusHdl, ArgInput* );
	    DECL_LINK( GetFxFocusHdl, ArgInput* );
	    DECL_LINK( DblClkHdl, FuncPage* );
	    DECL_LINK( FuncSelHdl, FuncPage*);
	    DECL_LINK( StructSelHdl, StructPage * );
    public:
        OModuleClient                                           m_aModuleClient;
        mutable uno::Reference< sheet::XFormulaOpCodeMapper>    m_xOpCodeMapper;
        uno::Sequence< sheet::FormulaToken >                    m_aTokenList;
        ::std::auto_ptr<FormulaTokenArray>                      m_pTokenArray;
        mutable uno::Sequence< sheet::FormulaOpCodeMapEntry >   m_aSpecialOpCodes;
        mutable const sheet::FormulaOpCodeMapEntry*             m_pSpecialOpCodesEnd;
        mutable uno::Sequence< sheet::FormulaToken >            m_aSeparatorsOpCodes;
        mutable uno::Sequence< sheet::FormulaOpCodeMapEntry >   m_aFunctionOpCodes;
        mutable const sheet::FormulaOpCodeMapEntry*             m_pFunctionOpCodesEnd;
        mutable uno::Sequence< sheet::FormulaOpCodeMapEntry >   m_aUnaryOpCodes;
        mutable const sheet::FormulaOpCodeMapEntry*             m_pUnaryOpCodesEnd;
        mutable uno::Sequence< sheet::FormulaOpCodeMapEntry >   m_aBinaryOpCodes;
        mutable const sheet::FormulaOpCodeMapEntry*             m_pBinaryOpCodesEnd;
        ::std::vector< ::boost::shared_ptr<OFormulaToken> >     m_aTokens;
        ::std::map<FormulaToken*,sheet::FormulaToken>           m_aTokenMap;
        IFormulaEditorHelper*                                   m_pHelper;
        Dialog*  m_pParent;
        IControlReferenceHandler*  m_pDlg;
	    TabControl		aTabCtrl;
	    GroupBox		aGEdit;		//! MUST be placed before pParaWin for initializing
	    ParaWin*		pParaWin;
	    FixedText		aFtHeadLine;
	    FixedInfo		aFtFuncName;
	    FixedInfo		aFtFuncDesc;

	    FixedText		aFtEditName;
	    //FixedInfo		aFtEditDesc;

	    FixedText		aFtResult;
	    ValWnd			aWndResult;

	    FixedText		aFtFormula;
	    EditBox		    aMEFormula;

	    CheckBox		aBtnMatrix;
	    HelpButton		aBtnHelp;
	    CancelButton	aBtnCancel;

	    PushButton		aBtnBackward;
	    PushButton		aBtnForward;
	    OKButton		aBtnEnd;

	    RefEdit		aEdRef;
	    RefButton	aRefBtn;

	    FixedText		aFtFormResult;
	    ValWnd			aWndFormResult;

	    RefEdit*		pTheRefEdit;
	    RefButton*	pTheRefButton;
	    FuncPage*	pFuncPage;
	    StructPage*	pStructPage;
	    String			aOldFormula;
	    sal_Bool			bStructUpdate;
	    MultiLineEdit*  pMEdit;
	    sal_Bool			bUserMatrixFlag;
	    Timer			aTimer;

	    const String	aTitle1;
	    const String	aTitle2;
	    const String	aTxtEnd;
	    const String	aTxtOk;		// hinter aBtnEnd
        FormulaHelper
                        m_aFormulaHelper;

        rtl::OString    m_aEditHelpId;

        rtl::OString	aOldHelp;
	    rtl::OString    aOldUnique;
	    rtl::OString    aActivWinId;
	    sal_Bool			bIsShutDown;



	    Font			aFntBold;
	    Font			aFntLight;
	    sal_uInt16			nEdFocus;
    //    Selection       theCurSel;
	    sal_Bool			bEditFlag;
	    const IFunctionDescription*	pFuncDesc;
	    xub_StrLen		nArgs;
        ::std::vector< ::rtl::OUString > m_aArguments;
	    Selection		aFuncSel;

        FormulaDlg_Impl(Dialog* pParent
                        , bool _bSupportFunctionResult
                        , bool _bSupportResult
                        , bool _bSupportMatrix
                        ,IFormulaEditorHelper* _pHelper
                        ,const IFunctionManager* _pFunctionMgr
                        ,IControlReferenceHandler* _pDlg);
        ~FormulaDlg_Impl();

    };
FormulaDlg_Impl::FormulaDlg_Impl(Dialog* pParent
                                        , bool _bSupportFunctionResult
                                        , bool _bSupportResult
                                        , bool _bSupportMatrix
                                        ,IFormulaEditorHelper* _pHelper
                                        ,const IFunctionManager* _pFunctionMgr
                                        ,IControlReferenceHandler* _pDlg)
    :
    m_pHelper       (_pHelper),
    m_pParent       (pParent),
    m_pDlg          (_pDlg),
    aTabCtrl		( pParent, ModuleRes( TC_FUNCTION ) ),
    aGEdit			( pParent, ModuleRes( GB_EDIT ) ),
    aFtHeadLine		( pParent, ModuleRes( FT_HEADLINE ) ),
    aFtFuncName		( pParent, ModuleRes( FT_FUNCNAME ) ),
    aFtFuncDesc		( pParent, ModuleRes( FT_FUNCDESC ) ),
    //
    aFtEditName		( pParent, ModuleRes( FT_EDITNAME ) ),
    aFtResult		( pParent, ModuleRes( FT_RESULT ) ),
    aWndResult		( pParent, ModuleRes( WND_RESULT ) ),

    aFtFormula		( pParent, ModuleRes( FT_FORMULA ) ),
    aMEFormula		( pParent, ModuleRes( ED_FORMULA ) ),
    //
    aBtnMatrix		( pParent, ModuleRes( BTN_MATRIX ) ),
    aBtnHelp		( pParent, ModuleRes( BTN_HELP ) ),
    aBtnCancel		( pParent, ModuleRes( BTN_CANCEL ) ),
    aBtnBackward	( pParent, ModuleRes( BTN_BACKWARD ) ),
    aBtnForward		( pParent, ModuleRes( BTN_FORWARD ) ),
    aBtnEnd			( pParent, ModuleRes( BTN_END ) ),
    aEdRef			( pParent, _pDlg, ModuleRes( ED_REF) ),
    aRefBtn			( pParent, ModuleRes( RB_REF),&aEdRef,_pDlg ),
    aFtFormResult	( pParent, ModuleRes( FT_FORMULA_RESULT)),
    aWndFormResult	( pParent, ModuleRes( WND_FORMULA_RESULT)),
    //
    pTheRefEdit		(NULL),
    pMEdit			(NULL),
    bUserMatrixFlag	(sal_False),
    //
    aTitle1			( ModuleRes( STR_TITLE1 ) ),		// lokale Resource
    aTitle2			( ModuleRes( STR_TITLE2 ) ),		// lokale Resource
    aTxtEnd			( ModuleRes( STR_END ) ),		    // lokale Resource
    aTxtOk			( aBtnEnd.GetText() ),
    m_aFormulaHelper(_pFunctionMgr),
    //
    bIsShutDown		(sal_False),
    nEdFocus		(0),
    pFuncDesc		(NULL),
    nArgs			(0)
{
    pParaWin = new ParaWin( pParent,_pDlg, aGEdit.GetPosPixel());
    aGEdit.Hide();
    pParaWin->Hide();
    aFtEditName.Hide();
    aEdRef.Hide();
    aRefBtn.Hide();

    pMEdit = aMEFormula.GetEdit();
	aMEFormula.SetAccessibleName(aFtFormula.GetText());
	if (pMEdit)
		pMEdit->SetAccessibleName(aFtFormula.GetText());
    m_aEditHelpId = pMEdit->GetHelpId();
    pMEdit->SetUniqueId( m_aEditHelpId );

    bEditFlag=sal_False;
    bStructUpdate=sal_True;
    Point aPos=aGEdit.GetPosPixel();
    pParaWin->SetPosPixel(aPos);
    pParaWin->SetArgModifiedHdl(LINK( this, FormulaDlg_Impl, ModifyHdl ) );
    pParaWin->SetFxHdl(LINK( this, FormulaDlg_Impl, FxHdl ) );

    pFuncPage= new FuncPage( &aTabCtrl,_pFunctionMgr);
    pStructPage= new StructPage( &aTabCtrl);
    pFuncPage->Hide();
    pStructPage->Hide();
    aTabCtrl.SetTabPage( TP_FUNCTION, pFuncPage);
    aTabCtrl.SetTabPage( TP_STRUCT, pStructPage);

    aOldHelp = pParent->GetHelpId();				// HelpId aus Resource immer fuer "Seite 1"
    aOldUnique = pParent->GetUniqueId();

    aFtResult.Show( _bSupportResult );
    aWndResult.Show( _bSupportResult );

    aFtFormResult.Show( _bSupportFunctionResult );
    aWndFormResult.Show( _bSupportFunctionResult );

    if ( _bSupportMatrix )
        aBtnMatrix.SetClickHdl(LINK( this, FormulaDlg_Impl, MatrixHdl ) );
    else
        aBtnMatrix.Hide();

    aBtnCancel	.SetClickHdl( LINK( this, FormulaDlg_Impl, BtnHdl ) );
    aBtnEnd 	.SetClickHdl( LINK( this, FormulaDlg_Impl, BtnHdl ) );
    aBtnForward	.SetClickHdl( LINK( this, FormulaDlg_Impl, BtnHdl ) );
    aBtnBackward.SetClickHdl( LINK( this, FormulaDlg_Impl, BtnHdl ) );

    pFuncPage->SetDoubleClickHdl( LINK( this, FormulaDlg_Impl, DblClkHdl ) );
    pFuncPage->SetSelectHdl( LINK( this, FormulaDlg_Impl, FuncSelHdl) );
    pStructPage->SetSelectionHdl( LINK( this, FormulaDlg_Impl, StructSelHdl ) );
    pMEdit->SetModifyHdl( LINK( this, FormulaDlg_Impl, FormulaHdl ) );
    aMEFormula.SetSelChangedHdl( LINK( this, FormulaDlg_Impl, FormulaCursorHdl ) );

    aFntLight = aFtFormula.GetFont();
    aFntLight.SetTransparent( sal_True );
    aFntBold = aFntLight;
    aFntBold.SetWeight( WEIGHT_BOLD );

    pParaWin->SetArgumentFonts(aFntBold,aFntLight);

    //	function description for choosing a function is no longer in a different color

    aFtHeadLine.SetFont(aFntBold);
    aFtFuncName.SetFont(aFntLight);
    aFtFuncDesc.SetFont(aFntLight);
}
FormulaDlg_Impl::~FormulaDlg_Impl()
{
    if(aTimer.IsActive())
	{
		aTimer.SetTimeoutHdl(Link());
		aTimer.Stop();
	} // if(aTimer.IsActive())
    bIsShutDown=sal_True;// Setzen, damit PreNotify keinen GetFocus speichert.
    FormEditData* pData = m_pHelper->getFormEditData();
    if (pData) // wird nicht ueber Close zerstoert;
	{
		pData->SetFStart((xub_StrLen)pMEdit->GetSelection().Min());
		pData->SetSelection(pMEdit->GetSelection());

		if(aTabCtrl.GetCurPageId()==TP_FUNCTION)
			pData->SetMode( (sal_uInt16) FORMULA_FORMDLG_FORMULA );
		else
			pData->SetMode( (sal_uInt16) FORMULA_FORMDLG_EDIT );
		pData->SetUndoStr(pMEdit->GetText());
		pData->SetMatrixFlag(aBtnMatrix.IsChecked());
	}

	aTabCtrl.RemovePage(TP_FUNCTION);
	aTabCtrl.RemovePage(TP_STRUCT);

	delete pStructPage;
	delete pFuncPage;
    delete pParaWin;
	DeleteArgs();
}
// -----------------------------------------------------------------------------
void FormulaDlg_Impl::PreNotify( NotifyEvent& rNEvt )
{
	sal_uInt16 nSwitch=rNEvt.GetType();
	if(nSwitch==EVENT_GETFOCUS && !bIsShutDown)
	{
		Window* pWin=rNEvt.GetWindow();
		if(pWin!=NULL)
		{
			aActivWinId = pWin->GetUniqueId();
			if(aActivWinId.getLength()==0)
			{
				Window* pParent=pWin->GetParent();
				while(pParent!=NULL)
				{
					aActivWinId=pParent->GetUniqueId();

					if(aActivWinId.getLength()!=0) break;

					pParent=pParent->GetParent();
				}
			}
			if(aActivWinId.getLength())
			{

				FormEditData* pData = m_pHelper->getFormEditData();

				if (pData && !aTimer.IsActive()) // wird nicht ueber Close zerstoert;
				{
					pData->SetUniqueId(aActivWinId);
				}
			}
		}
	}
}
uno::Reference< sheet::XFormulaOpCodeMapper > FormulaDlg_Impl::GetFormulaOpCodeMapper() const
{
    if ( !m_xOpCodeMapper.is() )
    {
        m_xOpCodeMapper = m_pHelper->getFormulaOpCodeMapper();
        m_aFunctionOpCodes = m_xOpCodeMapper->getAvailableMappings(sheet::FormulaLanguage::ODFF,sheet::FormulaMapGroup::FUNCTIONS);
        m_pFunctionOpCodesEnd = m_aFunctionOpCodes.getConstArray() + m_aFunctionOpCodes.getLength();

        m_aUnaryOpCodes = m_xOpCodeMapper->getAvailableMappings(sheet::FormulaLanguage::ODFF,sheet::FormulaMapGroup::UNARY_OPERATORS);
        m_pUnaryOpCodesEnd = m_aUnaryOpCodes.getConstArray() + m_aUnaryOpCodes.getLength();

        m_aBinaryOpCodes = m_xOpCodeMapper->getAvailableMappings(sheet::FormulaLanguage::ODFF,sheet::FormulaMapGroup::BINARY_OPERATORS);
        m_pBinaryOpCodesEnd = m_aBinaryOpCodes.getConstArray() + m_aBinaryOpCodes.getLength();

        uno::Sequence< ::rtl::OUString > aArgs(3);
        aArgs[TOKEN_OPEN]   = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("("));
        aArgs[TOKEN_CLOSE]  = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(")"));
        aArgs[TOKEN_SEP]    = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(";"));
        m_aSeparatorsOpCodes = m_xOpCodeMapper->getMappings(aArgs,sheet::FormulaLanguage::ODFF);

        m_aSpecialOpCodes = m_xOpCodeMapper->getAvailableMappings(sheet::FormulaLanguage::ODFF,sheet::FormulaMapGroup::SPECIAL);
        m_pSpecialOpCodesEnd = m_aSpecialOpCodes.getConstArray() + m_aSpecialOpCodes.getLength();
    } // if ( !m_xOpCodeMapper.is() )
    return m_xOpCodeMapper;
}

void FormulaDlg_Impl::DeleteArgs()
{
    ::std::vector< ::rtl::OUString>().swap(m_aArguments);
    nArgs = 0;
}
namespace
{
    // comparing two property instances
    struct OpCodeCompare : public ::std::binary_function< sheet::FormulaOpCodeMapEntry, sal_Int32 , bool >
    {
	    bool operator() (const sheet::FormulaOpCodeMapEntry& x, sal_Int32 y) const
	    {
		    return x.Token.OpCode == y;
	    }
    };
}
// -----------------------------------------------------------------------------
xub_StrLen FormulaDlg_Impl::GetFunctionPos(xub_StrLen nPos)
{
    const sal_Unicode sep = m_pHelper->getFunctionManager()->getSingleToken(IFunctionManager::eSep);

	xub_StrLen nTokPos=1;
	xub_StrLen nOldTokPos=1;
	xub_StrLen nFuncPos=STRING_NOTFOUND;    //@ Testweise
	xub_StrLen nPrevFuncPos=1;
	short  nBracketCount=0;
	sal_Bool   bFlag=sal_False;
	String aFormString = pMEdit->GetText();
	m_aFormulaHelper.GetCharClass()->toUpper( aFormString );

	if ( m_aTokenList.getLength() )
	{
        const uno::Reference< sheet::XFormulaParser > xParser(m_pHelper->getFormulaParser());
        const table::CellAddress aRefPos(m_pHelper->getReferencePosition());

        const sheet::FormulaToken* pIter = m_aTokenList.getConstArray();
        const sheet::FormulaToken* pEnd = pIter + m_aTokenList.getLength();
        //if ( pIter != pEnd && aFormString.GetChar(0) == '=' )
        //    ++pIter;
        try
        {
            while ( pIter != pEnd )
		    {
			    const sal_Int32 eOp = pIter->OpCode;
                uno::Sequence<sheet::FormulaToken> aArgs(1);
                aArgs[0] = *pIter;
                const String aString = xParser->printFormula(aArgs, aRefPos);
			    const sheet::FormulaToken* pNextToken = pIter + 1;

                if(!bUserMatrixFlag && FormulaCompiler::IsMatrixFunction((OpCode)eOp) )
			    {
				    aBtnMatrix.Check();
			    }

                if ( eOp == m_aSpecialOpCodes[sheet::FormulaMapGroupSpecialOffset::PUSH].Token.OpCode || eOp == m_aSpecialOpCodes[sheet::FormulaMapGroupSpecialOffset::SPACES].Token.OpCode )
			    {
				    const xub_StrLen n1=aFormString.Search(sep, nTokPos);
				    const xub_StrLen n2=aFormString.Search(')',nTokPos);
				    xub_StrLen nXXX=nTokPos;
				    if(n1<n2)
				    {
					    nTokPos=n1;
				    }
				    else
				    {
					    nTokPos=n2;
				    }
				    if ( pNextToken != pEnd )
				    {
                        aArgs[0] = *pNextToken;
                        const String a2String = xParser->printFormula(aArgs, aRefPos);
					    const xub_StrLen n3 = aFormString.Search(a2String,nXXX);
				        if ( n3 < nTokPos )
                            nTokPos = n3;
				    }
			    }
			    else
			    {
                    nTokPos = sal::static_int_cast<xub_StrLen>( nTokPos + aString.Len() );
			    }

			    if ( eOp == m_aSeparatorsOpCodes[TOKEN_OPEN].OpCode )
			    {
				    nBracketCount++;
				    bFlag=sal_True;
			    }
			    else if ( eOp == m_aSeparatorsOpCodes[TOKEN_CLOSE].OpCode )
			    {
				    nBracketCount--;
				    bFlag=sal_False;
				    nFuncPos=nPrevFuncPos;
			    }
                bool bIsFunction = ::std::find_if(m_aFunctionOpCodes.getConstArray(),m_pFunctionOpCodesEnd,::std::bind2nd(OpCodeCompare(),boost::cref(eOp))) != m_pFunctionOpCodesEnd;

			    if ( bIsFunction && m_aSpecialOpCodes[sheet::FormulaMapGroupSpecialOffset::SPACES].Token.OpCode != eOp )
			    {
				    nPrevFuncPos = nFuncPos;
				    nFuncPos = nOldTokPos;
			    }

			    if ( nOldTokPos <= nPos && nPos < nTokPos )
			    {
				    if ( !bIsFunction )
				    {
					    if ( nBracketCount < 1 )
					    {
						    nFuncPos= pMEdit->GetText().Len();
					    }
					    else if ( !bFlag )
					    {
						    nFuncPos=nPrevFuncPos;
					    }
				    }
				    break;
			    }

			    pIter = pNextToken;
			    nOldTokPos = nTokPos;
		    } // while ( pIter != pEnd )
        }
        catch(const uno::Exception& )
        {
            DBG_ERROR("Exception caught!");
        }
	}

	return nFuncPos;
}
// -----------------------------------------------------------------------------
sal_Bool FormulaDlg_Impl::CalcValue( const String& rStrExp, String& rStrResult )
{
	sal_Bool bResult = sal_True;

	if ( rStrExp.Len() > 0 )
	{
		// nur, wenn keine Tastatureingabe mehr anliegt, den Wert berechnen:

		if ( !Application::AnyInput( INPUT_KEYBOARD ) )
		{
			bResult = m_pHelper->calculateValue(rStrExp,rStrResult);
		}
		else
			bResult = sal_False;
	}

	return bResult;
}

void FormulaDlg_Impl::UpdateValues()
{
	String aStrResult;

	if ( CalcValue( pFuncDesc->getFormula( m_aArguments ), aStrResult ) )
		aWndResult.SetValue( aStrResult );

	aStrResult.Erase();
	if ( CalcValue(m_pHelper->getCurrentFormula(), aStrResult ) )
		aWndFormResult.SetValue( aStrResult );
	else
	{
		aStrResult.Erase();
		aWndFormResult.SetValue( aStrResult );
	}
	CalcStruct(pMEdit->GetText());
}

sal_Bool FormulaDlg_Impl::CalcStruct( const String& rStrExp)
{
	sal_Bool bResult = sal_True;
	xub_StrLen nLength=rStrExp.Len();

	if ( rStrExp.Len() > 0 && aOldFormula!=rStrExp && bStructUpdate)
	{
		// nur, wenn keine Tastatureingabe mehr anliegt, den Wert berechnen:

		if ( !Application::AnyInput( INPUT_KEYBOARD ) )
		{
			pStructPage->ClearStruct();

			String aString=rStrExp;
			if(rStrExp.GetChar(nLength-1)=='(')
			{
				aString.Erase((xub_StrLen)(nLength-1));
			}

			aString.EraseAllChars('\n');
			String aStrResult;

			if ( CalcValue(aString, aStrResult ) )
				aWndFormResult.SetValue( aStrResult );

			UpdateTokenArray(aString);
            fillTree(pStructPage);

			aOldFormula=rStrExp;
			if(rStrExp.GetChar(nLength-1)=='(')
				UpdateTokenArray(rStrExp);
		}
		else
			bResult = sal_False;
	}
	return bResult;
}

// -----------------------------------------------------------------------------
void FormulaDlg_Impl::MakeTree(IStructHelper* _pTree,SvLBoxEntry* pParent,FormulaToken* _pToken,long Count)
{
	if( _pToken != NULL && Count > 0 )
	{
		long nParas = _pToken->GetParamCount();
		OpCode eOp = _pToken->GetOpCode();

        // #i101512# for output, the original token is needed
        FormulaToken* pOrigToken = (_pToken->GetType() == svFAP) ? _pToken->GetFAPOrigToken() : _pToken;
        uno::Sequence<sheet::FormulaToken> aArgs(1);
        aArgs[0] = m_aTokenMap.find(pOrigToken)->second;
        try
        {
            const table::CellAddress aRefPos(m_pHelper->getReferencePosition());
            const String aResult = m_pHelper->getFormulaParser()->printFormula(aArgs, aRefPos);

		    if ( nParas > 0 )
		    {
			    SvLBoxEntry* pEntry;

			    String aTest=_pTree->GetEntryText(pParent);

			    if(aTest==aResult &&
				    (eOp==ocAdd || eOp==ocMul ||
				     eOp==ocAmpersand))
			    {
				    pEntry=pParent;
			    }
			    else
			    {
				    if(eOp==ocBad)
				    {
					    pEntry=_pTree->InsertEntry(aResult,pParent,STRUCT_ERROR,0,_pToken);
				    }
				    else
				    {
					    pEntry=_pTree->InsertEntry(aResult,pParent,STRUCT_FOLDER,0,_pToken);
				    }
			    }

			    MakeTree(_pTree,pEntry,m_pTokenArray->PrevRPN(),nParas);
			    --Count;
			    m_pTokenArray->NextRPN();
			    MakeTree(_pTree,pParent,m_pTokenArray->PrevRPN(),Count);
		    }
		    else
		    {
			    if(eOp==ocBad)
			    {
				    _pTree->InsertEntry(aResult,pParent,STRUCT_ERROR,0,_pToken);
			    }
			    else
			    {
				    _pTree->InsertEntry(aResult,pParent,STRUCT_END,0,_pToken);
			    }
			    --Count;
			    MakeTree(_pTree,pParent,m_pTokenArray->PrevRPN(),Count);
		    }
        }
        catch(uno::Exception&)
        {
            DBG_UNHANDLED_EXCEPTION();
        }
	}
}

void FormulaDlg_Impl::fillTree(IStructHelper* _pTree)
{
    GetFormulaOpCodeMapper();
    FormulaToken* pToken = m_pTokenArray->LastRPN();

	if( pToken != NULL)
	{
		MakeTree(_pTree,NULL,pToken,1);
	}
}
void FormulaDlg_Impl::UpdateTokenArray( const String& rStrExp)
{
    m_aTokenMap.clear();
    m_aTokenList.realloc(0);
    try
    {
        const table::CellAddress aRefPos(m_pHelper->getReferencePosition());
        m_aTokenList = m_pHelper->getFormulaParser()->parseFormula(rStrExp, aRefPos);
    }
    catch(const uno::Exception&)
    {
        DBG_UNHANDLED_EXCEPTION();
    }
    GetFormulaOpCodeMapper(); // just to get it initialized
	m_pTokenArray = m_pHelper->convertToTokenArray(m_aTokenList);
    const sal_Int32 nLen = static_cast<sal_Int32>(m_pTokenArray->GetLen());
    FormulaToken** pTokens = m_pTokenArray->GetArray();
    if ( pTokens && nLen == m_aTokenList.getLength() )
    {
        for (sal_Int32 nPos=0; nPos<nLen; nPos++)
        {
            m_aTokenMap.insert(::std::map<FormulaToken*,sheet::FormulaToken>::value_type(pTokens[nPos],m_aTokenList[nPos]));
        }
    } // if ( pTokens && nLen == m_aTokenList.getLength() )

    FormulaCompiler aCompiler(*m_pTokenArray.get());
    aCompiler.SetCompileForFAP(sal_True);   // #i101512# special handling is needed
    aCompiler.CompileTokenArray();
}

void FormulaDlg_Impl::FillDialog(sal_Bool nFlag)
{
	sal_Bool bNext=sal_True, bPrev=sal_True;
	if(nFlag)
		FillControls(bNext, bPrev);
	FillListboxes();
	if(nFlag)
	{
		aBtnBackward.Enable(bPrev);
		aBtnForward.Enable(bNext);
	}

	String aStrResult;

	if ( CalcValue(m_pHelper->getCurrentFormula(), aStrResult ) )
		aWndFormResult.SetValue( aStrResult );
	else
	{
		aStrResult.Erase();
		aWndFormResult.SetValue( aStrResult );
	}
}

// -----------------------------------------------------------------------------
void FormulaDlg_Impl::FillListboxes()
{
	//	Umschalten zwischen den "Seiten"
    FormEditData* pData = m_pHelper->getFormEditData();
	String aNewTitle;
	//	1. Seite: Funktion auswaehlen
	if ( pFuncDesc && pFuncDesc->getCategory() )
	{
		if( pFuncPage->GetCategory() != pFuncDesc->getCategory()->getNumber() + 1 )
			pFuncPage->SetCategory(static_cast<sal_uInt16>(pFuncDesc->getCategory()->getNumber() + 1));

		sal_uInt16 nPos=pFuncPage->GetFuncPos(pFuncDesc);

		pFuncPage->SetFunction(nPos);
	}
	else if ( pData )
	{
		pFuncPage->SetCategory( pData->GetCatSel() );
		pFuncPage->SetFunction( pData->GetFuncSel() );
	}
	FuncSelHdl(NULL);

	//	ResizeArgArr jetzt schon in UpdateFunctionDesc


    m_pHelper->setDispatcherLock( sal_True);// Modal-Modus einschalten

	aNewTitle = aTitle1;

	//	HelpId fuer 1. Seite ist die aus der Resource
	m_pParent->SetHelpId( aOldHelp );
	m_pParent->SetUniqueId( aOldUnique );
}
// -----------------------------------------------------------------------------
void FormulaDlg_Impl::FillControls(sal_Bool &rbNext, sal_Bool &rbPrev)
{
	//	Umschalten zwischen den "Seiten"
    FormEditData* pData = m_pHelper->getFormEditData();
	if (!pData )
        return;

	String aNewTitle;
	//	2. Seite oder Editieren: ausgewaehlte Funktion anzeigen

	xub_StrLen nFStart	   = pData->GetFStart();
	String aFormula		   = m_pHelper->getCurrentFormula();
	xub_StrLen nNextFStart = nFStart;
	xub_StrLen nNextFEnd   = 0;

	aFormula.AppendAscii(RTL_CONSTASCII_STRINGPARAM( " )" ));
	DeleteArgs();
	const IFunctionDescription* pOldFuncDesc = pFuncDesc;
	sal_Bool bTestFlag = sal_False;

	if ( m_aFormulaHelper.GetNextFunc( aFormula, sal_False,
									 nNextFStart, &nNextFEnd, &pFuncDesc, &m_aArguments ) )
	{
		bTestFlag = (pOldFuncDesc != pFuncDesc);
		if(bTestFlag)
		{
			aFtHeadLine.Hide();
			aFtFuncName.Hide();
			aFtFuncDesc.Hide();
			pParaWin->SetFunctionDesc(pFuncDesc);
			aFtEditName.SetText( pFuncDesc->getFunctionName() );
            aFtEditName.Show();
            pParaWin->Show();
            const rtl::OString aHelpId = pFuncDesc->getHelpId();
            if ( aHelpId.getLength() )
                pMEdit->SetHelpId(aHelpId);
		}

		xub_StrLen nOldStart, nOldEnd;
		m_pHelper->getSelection( nOldStart, nOldEnd );
		if ( nOldStart != nNextFStart || nOldEnd != nNextFEnd )
		{
			m_pHelper->setSelection( nNextFStart, nNextFEnd );
		}
		aFuncSel.Min() = nNextFStart;
		aFuncSel.Max() = nNextFEnd;

		if(!bEditFlag)
			pMEdit->SetText(m_pHelper->getCurrentFormula());
		xub_StrLen PrivStart, PrivEnd;
        m_pHelper->getSelection( PrivStart, PrivEnd);
		if(!bEditFlag)
			pMEdit->SetSelection( Selection(PrivStart, PrivEnd));

		nArgs = pFuncDesc->getSuppressedArgumentCount();
		sal_uInt16 nOffset = pData->GetOffset();
		nEdFocus = pData->GetEdFocus();

		//	Verkettung der Edit's fuer Focus-Kontrolle

		if(bTestFlag)
            pParaWin->SetArgumentOffset(nOffset);
		sal_uInt16 nActiv=0;
		xub_StrLen nArgPos= m_aFormulaHelper.GetArgStart( aFormula, nFStart, 0 );
		xub_StrLen nEditPos=(xub_StrLen) pMEdit->GetSelection().Min();
		sal_Bool	bFlag=sal_False;

		for(sal_uInt16 i=0;i<nArgs;i++)
		{
			sal_Int32 nLength = m_aArguments[i].getLength()+1;
			pParaWin->SetArgument(i,m_aArguments[i]);
			if(nArgPos<=nEditPos && nEditPos<nArgPos+nLength)
			{
				nActiv=i;
				bFlag=sal_True;
			}
            nArgPos = sal::static_int_cast<xub_StrLen>( nArgPos + nLength );
		}
		pParaWin->UpdateParas();

		if(bFlag)
		{
			pParaWin->SetActiveLine(nActiv);
		}

		//pParaWin->SetEdFocus( nEdFocus );
		UpdateValues();
	}
	else
	{
		aFtEditName.SetText(String());
        pMEdit->SetHelpId( m_aEditHelpId );
	}
		//	Test, ob vorne/hinten noch mehr Funktionen sind

	xub_StrLen nTempStart = m_aFormulaHelper.GetArgStart( aFormula, nFStart, 0 );
	rbNext = m_aFormulaHelper.GetNextFunc( aFormula, sal_False, nTempStart );
	nTempStart=(xub_StrLen)pMEdit->GetSelection().Min();
	pData->SetFStart(nTempStart);
	rbPrev = m_aFormulaHelper.GetNextFunc( aFormula, sal_True, nTempStart );
}
// -----------------------------------------------------------------------------

void FormulaDlg_Impl::ClearAllParas()
{
	DeleteArgs();
	pFuncDesc = NULL;
	pParaWin->ClearAll();
	aWndResult.SetValue(String());
	aFtFuncName.SetText(String());
	FuncSelHdl(NULL);

	if(pFuncPage->IsVisible())
	{
        aFtEditName.Hide();
        pParaWin->Hide();

		aBtnForward.Enable(sal_True); //@new
		aFtHeadLine.Show();
		aFtFuncName.Show();
		aFtFuncDesc.Show();
	}
}
String FormulaDlg_Impl::RepairFormula(const String& aFormula)
{
	String aResult('=');
    try
    {
	    UpdateTokenArray(aFormula);

        if ( m_aTokenList.getLength() )
	    {
            const table::CellAddress aRefPos(m_pHelper->getReferencePosition());
            const String sFormula(m_pHelper->getFormulaParser()->printFormula(m_aTokenList, aRefPos));
            if ( !sFormula.Len() || sFormula.GetChar(0) != '=' )
                aResult += sFormula;
            else
                aResult = sFormula;

	    }
    }
    catch(const uno::Exception& )
    {
        DBG_ERROR("Exception caught!");
    }
	return aResult;
}

void FormulaDlg_Impl::DoEnter(sal_Bool bOk)
{
	//	Eingabe ins Dokument uebernehmen oder abbrechen
	if ( bOk)
	{
		//	ggf. Dummy-Argumente entfernen
		String	aInputFormula = m_pHelper->getCurrentFormula();
		String	aString = RepairFormula(pMEdit->GetText());
		m_pHelper->setSelection(0, aInputFormula.Len());
		m_pHelper->setCurrentFormula(aString);
	}

	m_pHelper->switchBack();

    m_pHelper->dispatch(bOk,aBtnMatrix.IsChecked());
	//	Daten loeschen
    m_pHelper->deleteFormData();

	//	Dialog schliessen
	m_pHelper->doClose(bOk);
}
// -----------------------------------------------------------------------------

IMPL_LINK( FormulaDlg_Impl, BtnHdl, PushButton*, pBtn )
{
	if ( pBtn == &aBtnCancel )
	{
		DoEnter(sal_False);					// schliesst den Dialog
	}
	else if ( pBtn == &aBtnEnd )
	{
		DoEnter(sal_True);					// schliesst den Dialog
	}
	else if ( pBtn == &aBtnForward )
	{
		//@pMEdit->GrabFocus();			// Damit die Selektion auch angezeigt wird.
		const IFunctionDescription* pDesc =pFuncPage->GetFuncDesc( pFuncPage->GetFunction() );

		if(pDesc==pFuncDesc || !pFuncPage->IsVisible())
			EditNextFunc( sal_True );
		else
		{
			DblClkHdl(pFuncPage);	   //new
			aBtnForward.Enable(sal_False); //new
		}
		//@EditNextFunc( sal_True );
	}
	else if ( pBtn == &aBtnBackward )
	{
		bEditFlag=sal_False;
		aBtnForward.Enable(sal_True);
		EditNextFunc( sal_False );
		aMEFormula.Invalidate();
		aMEFormula.Update();
	}
	//...

	return 0;
}
// -----------------------------------------------------------------------------


//	--------------------------------------------------------------------------
//							Funktionen fuer 1. Seite
//	--------------------------------------------------------------------------

void FormulaDlg_Impl::ResizeArgArr( const IFunctionDescription* pNewFunc )
{
	if ( pFuncDesc != pNewFunc )
	{
		DeleteArgs();

		if ( pNewFunc )
			nArgs = pNewFunc->getSuppressedArgumentCount();

		pFuncDesc = pNewFunc;
	}
}
// -----------------------------------------------------------------------------

void FormulaDlg_Impl::UpdateFunctionDesc()
{
	FormEditData* pData = m_pHelper->getFormEditData();
	if (!pData)
        return;
	sal_uInt16 nCat = pFuncPage->GetCategory();
	if ( nCat == LISTBOX_ENTRY_NOTFOUND )
        nCat = 0;
	pData->SetCatSel( nCat );
	sal_uInt16 nFunc = pFuncPage->GetFunction();
	if ( nFunc == LISTBOX_ENTRY_NOTFOUND )
        nFunc = 0;
	pData->SetFuncSel( nFunc );

	if (   (pFuncPage->GetFunctionEntryCount() > 0)
		&& (pFuncPage->GetFunction() != LISTBOX_ENTRY_NOTFOUND) )
	{
		const IFunctionDescription* pDesc = pFuncPage->GetFuncDesc(pFuncPage->GetFunction() );
		if (pDesc)
		{
            pDesc->initArgumentInfo();      // full argument info is needed

			String aSig = pDesc->getSignature();

			aFtFuncName.SetText( aSig );
			aFtFuncDesc.SetText( pDesc->getDescription() );
			ResizeArgArr( pDesc );

			if ( !m_aArguments.empty() )		// noch Argumente da?
				aSig = pDesc->getFormula( m_aArguments );			// fuer Eingabezeile
			//@ m_pHelper->setCurrentFormula( aSig );
		}
	}
	else
	{
		aFtFuncName.SetText( String() );
		aFtFuncDesc.SetText( String() );

		//ResizeArgArr( NULL );
		m_pHelper->setCurrentFormula( String() );
	}
}
// -----------------------------------------------------------------------------

// Handler fuer Listboxen

IMPL_LINK( FormulaDlg_Impl, DblClkHdl, FuncPage*, EMPTYARG )
{
	sal_uInt16 nFunc = pFuncPage->GetFunction();

	//	ex-UpdateLRUList
	const IFunctionDescription*	pDesc = pFuncPage->GetFuncDesc(nFunc);
    m_pHelper->insertEntryToLRUList(pDesc);

	String aFuncName = pFuncPage->GetSelFunctionName();
	aFuncName.AppendAscii(RTL_CONSTASCII_STRINGPARAM( "()" ));
	m_pHelper->setCurrentFormula(aFuncName);
	pMEdit->ReplaceSelected(aFuncName);

	Selection aSel=pMEdit->GetSelection();
	aSel.Max()=aSel.Max()-1;
	pMEdit->SetSelection(aSel);

	FormulaHdl(pMEdit);

	aSel.Min()=aSel.Max();
	pMEdit->SetSelection(aSel);

	if(nArgs==0)
	{
		BtnHdl(&aBtnBackward);
	}

	pParaWin->SetEdFocus(0);
	aBtnForward.Enable(sal_False); //@New

	return 0;
}
// -----------------------------------------------------------------------------

//	--------------------------------------------------------------------------
//							Funktionen fuer rechte Seite
//	--------------------------------------------------------------------------
void FormulaDlg_Impl::SetData(xub_StrLen nFStart,xub_StrLen nNextFStart,xub_StrLen nNextFEnd,xub_StrLen& PrivStart,xub_StrLen& PrivEnd)
{
    xub_StrLen nFEnd;

	// Selektion merken und neue setzen
	m_pHelper->getSelection( nFStart, nFEnd );
	m_pHelper->setSelection( nNextFStart, nNextFEnd );
	if(!bEditFlag)
		pMEdit->SetText(m_pHelper->getCurrentFormula());


	m_pHelper->getSelection( PrivStart, PrivEnd);
	if(!bEditFlag)
	{
		pMEdit->SetSelection( Selection(PrivStart, PrivEnd));
		aMEFormula.UpdateOldSel();
	}

    FormEditData* pData = m_pHelper->getFormEditData();
	pData->SetFStart( nNextFStart );
	pData->SetOffset( 0 );
	pData->SetEdFocus( 0 );

    FillDialog();
}
// -----------------------------------------------------------------------------
void FormulaDlg_Impl::EditThisFunc(xub_StrLen nFStart)
{
	FormEditData* pData = m_pHelper->getFormEditData();
	if (!pData) return;

	String aFormula = m_pHelper->getCurrentFormula();

	if(nFStart==NOT_FOUND)
	{
		nFStart = pData->GetFStart();
	}
	else
	{
		pData->SetFStart(nFStart);
	}

	xub_StrLen nNextFStart	= nFStart;
	xub_StrLen nNextFEnd	= 0;

	sal_Bool bFound;

	//@bFound = m_pHelper->getNextFunction( aFormula, sal_False, nNextFStart, &nNextFEnd, &pFuncDesc );

	bFound = m_aFormulaHelper.GetNextFunc( aFormula, sal_False, nNextFStart, &nNextFEnd);
	if ( bFound )
	{
        xub_StrLen PrivStart, PrivEnd;
        SetData(nFStart,nNextFStart,nNextFEnd,PrivStart, PrivEnd);
		m_pHelper->showReference(aFormula.Copy(PrivStart, PrivEnd-PrivStart));
	}
	else
	{
		ClearAllParas();
	}
}

void FormulaDlg_Impl::EditNextFunc( sal_Bool bForward, xub_StrLen nFStart )
{
	FormEditData* pData = m_pHelper->getFormEditData();
	if (!pData)
        return;

	String aFormula = m_pHelper->getCurrentFormula();

	if(nFStart==NOT_FOUND)
	{
		nFStart = pData->GetFStart();
	}
	else
	{
		pData->SetFStart(nFStart);
	}

	xub_StrLen nNextFStart	= 0;
	xub_StrLen nNextFEnd	= 0;

	sal_Bool bFound;
	if ( bForward )
	{
		nNextFStart	= m_aFormulaHelper.GetArgStart( aFormula, nFStart, 0 );
		//@bFound = m_pHelper->getNextFunction( aFormula, sal_False, nNextFStart, &nNextFEnd, &pFuncDesc );
		bFound = m_aFormulaHelper.GetNextFunc( aFormula, sal_False, nNextFStart, &nNextFEnd);
	}
	else
	{
		nNextFStart	= nFStart;
		//@bFound = m_pHelper->getNextFunction( aFormula, sal_True, nNextFStart, &nNextFEnd, &pFuncDesc );
		bFound = m_aFormulaHelper.GetNextFunc( aFormula, sal_True, nNextFStart, &nNextFEnd);
	}

	if ( bFound )
	{
        xub_StrLen PrivStart, PrivEnd;
        SetData(nFStart,nNextFStart,nNextFEnd,PrivStart, PrivEnd);
	}
}

void FormulaDlg_Impl::EditFuncParas(xub_StrLen nEditPos)
{
	if(pFuncDesc!=NULL)
	{
		FormEditData* pData = m_pHelper->getFormEditData();
		if (!pData) return;

		String aFormula = m_pHelper->getCurrentFormula();
		aFormula +=')';
		xub_StrLen nFStart = pData->GetFStart();

		DeleteArgs();

		nArgs = pFuncDesc->getSuppressedArgumentCount();

		sal_Int32 nArgPos=m_aFormulaHelper.GetArgStart( aFormula, nFStart, 0 );
        m_aFormulaHelper.GetArgStrings(m_aArguments,aFormula, nFStart, nArgs );
// 		m_aArguments = ScFormulaUtil::GetArgStrings( aFormula, nFStart, nArgs );

		sal_uInt16 nActiv=pParaWin->GetSliderPos();
		sal_Bool	bFlag=sal_False;
        ::std::vector< ::rtl::OUString >::iterator aIter = m_aArguments.begin();
        ::std::vector< ::rtl::OUString >::iterator aEnd = m_aArguments.end();
		for(sal_uInt16 i=0;aIter != aEnd;i++,++aIter)
		{
			sal_Int32 nLength=(*aIter).getLength();
			pParaWin->SetArgument(i,(*aIter));
			if(nArgPos<=nEditPos && nEditPos<nArgPos+nLength)
			{
				nActiv=i;
				bFlag=sal_True;
			}
			nArgPos+=nLength+1;
		}

		if(bFlag)
		{
			pParaWin->SetSliderPos(nActiv);
		}

		pParaWin->UpdateParas();
		UpdateValues();
	}

}

void FormulaDlg_Impl::SaveArg( sal_uInt16 nEd )
{
	if (nEd<nArgs)
	{
		sal_uInt16 i;
		for(i=0;i<=nEd;i++)
		{
			if ( m_aArguments[i].getLength() == 0 )
				m_aArguments[i] = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(" "));
		}
		if(pParaWin->GetArgument(nEd).Len()!=0)
			m_aArguments[nEd] = pParaWin->GetArgument(nEd);

		sal_uInt16 nClearPos=nEd+1;
		for(i=nEd+1;i<nArgs;i++)
		{
			if(pParaWin->GetArgument(i).Len()!=0)
			{
				nClearPos=i+1;
			}
		}

		for(i=nClearPos;i<nArgs;i++)
		{
			m_aArguments[i] = ::rtl::OUString();
		}
	}
}

IMPL_LINK( FormulaDlg_Impl, FxHdl, ParaWin*, pPtr )
{
	if(pPtr==pParaWin)
	{
		aBtnForward.Enable(sal_True); //@ Damit eine neue Fkt eingegeben werden kann.
		aTabCtrl.SetCurPageId(TP_FUNCTION);

		String aUndoStr = m_pHelper->getCurrentFormula();		// bevor unten ein ";" eingefuegt wird
		FormEditData* pData = m_pHelper->getFormEditData();
		if (!pData) return 0;

		sal_uInt16 nArgNo = pParaWin->GetActiveLine();
		nEdFocus=nArgNo;

		SaveArg(nArgNo);
		UpdateSelection();

		xub_StrLen nFormulaStrPos = pData->GetFStart();

		String aFormula = m_pHelper->getCurrentFormula();
		xub_StrLen n1 = m_aFormulaHelper.GetArgStart( aFormula, nFormulaStrPos, nEdFocus+pData->GetOffset() );

		pData->SetEdFocus( nEdFocus );
		pData->SaveValues();
		pData->SetMode( (sal_uInt16) FORMULA_FORMDLG_FORMULA );
		pData->SetFStart( n1 );
		pData->SetUndoStr( aUndoStr );
		ClearAllParas();

		FillDialog(sal_False);
		pFuncPage->SetFocus(); //Da Parawin nicht mehr sichtbar
	}
	return 0;
}

IMPL_LINK( FormulaDlg_Impl, ModifyHdl, ParaWin*, pPtr )
{
	if(pPtr==pParaWin)
	{
		SaveArg(pParaWin->GetActiveLine());
		UpdateValues();

		UpdateSelection();
		CalcStruct(pMEdit->GetText());
	}
	return 0;
}

IMPL_LINK( FormulaDlg_Impl, FormulaHdl, MultiLineEdit*, EMPTYARG )
{

	FormEditData* pData = m_pHelper->getFormEditData();
	if (!pData) return 0;

	bEditFlag=sal_True;
	String		aInputFormula=m_pHelper->getCurrentFormula();
	String		aString=pMEdit->GetText();

	Selection	aSel =pMEdit->GetSelection();
	xub_StrLen nTest=0;

	if(aString.Len()==0) //falls alles geloescht wurde
	{
		aString +='=';
		pMEdit->SetText(aString);
		aSel .Min()=1;
		aSel .Max()=1;
		pMEdit->SetSelection(aSel);
	}
	else if(aString.GetChar(nTest)!='=') //falls ersetzt wurde;
	{
		aString.Insert( (sal_Unicode)'=', 0 );
		pMEdit->SetText(aString);
		aSel .Min()+=1;
		aSel .Max()+=1;
		pMEdit->SetSelection(aSel);
	}


	m_pHelper->setSelection(0, aInputFormula.Len());
	m_pHelper->setCurrentFormula(aString);
	m_pHelper->setSelection((xub_StrLen)aSel.Min(),(xub_StrLen)aSel.Max());

	xub_StrLen nPos=(xub_StrLen)aSel.Min()-1;

	String aStrResult;

	if ( CalcValue(m_pHelper->getCurrentFormula(), aStrResult ) )
		aWndFormResult.SetValue( aStrResult );
	else
	{
		aStrResult.Erase();
        aWndFormResult.SetValue( aStrResult );
	}
	CalcStruct(aString);

	nPos=GetFunctionPos(nPos);

	if(nPos<aSel.Min()-1)
	{
		xub_StrLen nPos1=aString.Search('(',nPos);
		EditNextFunc( sal_False, nPos1);
	}
	else
	{
		ClearAllParas();
	}

	m_pHelper->setSelection((xub_StrLen)aSel.Min(),(xub_StrLen)aSel.Max());
	bEditFlag=sal_False;
	return 0;
}

IMPL_LINK( FormulaDlg_Impl, FormulaCursorHdl, EditBox*, EMPTYARG )
{
	FormEditData* pData = m_pHelper->getFormEditData();
	if (!pData) return 0;
	xub_StrLen nFStart = pData->GetFStart();

	bEditFlag=sal_True;

	String		aInputFormula=m_pHelper->getCurrentFormula();
	String		aString=pMEdit->GetText();

	Selection	aSel =pMEdit->GetSelection();
	m_pHelper->setSelection((xub_StrLen)aSel.Min(),(xub_StrLen)aSel.Max());

	if(aSel.Min()==0)
	{
		aSel.Min()=1;
		pMEdit->SetSelection(aSel);
	}

	if(aSel.Min()!=aString.Len())
	{
		xub_StrLen nPos=(xub_StrLen)aSel.Min();

		nFStart=GetFunctionPos(nPos - 1);

		if(nFStart<nPos)
		{
			xub_StrLen nPos1=m_aFormulaHelper.GetFunctionEnd(aString,nFStart);

			if(nPos1>nPos || nPos1==STRING_NOTFOUND)
			{
				EditThisFunc(nFStart);
			}
			else
			{
				xub_StrLen n=nPos;
				short nCount=1;
				while(n>0)
				{
				   if(aString.GetChar(n)==')')
					   nCount++;
				   else if(aString.GetChar(n)=='(')
					   nCount--;
				   if(nCount==0) break;
				   n--;
				}
				if(nCount==0)
				{
					nFStart=m_aFormulaHelper.GetFunctionStart(aString,n,sal_True);
					EditThisFunc(nFStart);
				}
				else
				{
					ClearAllParas();
				}
			}
		}
		else
		{
			ClearAllParas();
		}
	}
	m_pHelper->setSelection((xub_StrLen)aSel.Min(),(xub_StrLen)aSel.Max());

	bEditFlag=sal_False;
	return 0;
}

void FormulaDlg_Impl::UpdateSelection()
{
	m_pHelper->setSelection((xub_StrLen)aFuncSel.Min(),(xub_StrLen)aFuncSel.Max());
	m_pHelper->setCurrentFormula( pFuncDesc->getFormula( m_aArguments ) );
	pMEdit->SetText(m_pHelper->getCurrentFormula());
	xub_StrLen PrivStart, PrivEnd;
	m_pHelper->getSelection( PrivStart, PrivEnd);
	aFuncSel.Min()=PrivStart;
	aFuncSel.Max()=PrivEnd;

	nArgs = pFuncDesc->getSuppressedArgumentCount();

	String aFormula=pMEdit->GetText();
	sal_Int32 nArgPos=m_aFormulaHelper.GetArgStart( aFormula,PrivStart,0);

	sal_uInt16 nPos=pParaWin->GetActiveLine();

	for(sal_uInt16 i=0;i<nPos;i++)
	{
		nArgPos += (m_aArguments[i].getLength() + 1);
	}
	sal_Int32 nLength= m_aArguments[nPos].getLength();

	Selection aSel(nArgPos,nArgPos+nLength);
	m_pHelper->setSelection((sal_uInt16)nArgPos,(sal_uInt16)(nArgPos+nLength));
	pMEdit->SetSelection(aSel);
	aMEFormula.UpdateOldSel();
}
::std::pair<RefButton*,RefEdit*> FormulaDlg_Impl::RefInputStartBefore( RefEdit* pEdit, RefButton* pButton )
{
    aEdRef.Show();
    pTheRefEdit = pEdit;
    pTheRefButton = pButton;

    if( pTheRefEdit )
    {
        aEdRef.SetRefString( pTheRefEdit->GetText() );
        aEdRef.SetSelection( pTheRefEdit->GetSelection() );
        aEdRef.SetHelpId( pTheRefEdit->GetHelpId() );
        aEdRef.SetUniqueId( pTheRefEdit->GetUniqueId() );
    }

    aRefBtn.Show( pButton != NULL );

    //m_pHelper->RefInputStart( &aEdRef, pButton ? &aRefBtn : NULL );
    ::std::pair<RefButton*,RefEdit*> aPair;
    aPair.first = pButton ? &aRefBtn : NULL;
    aPair.second = &aEdRef;
    return aPair;
}
void FormulaDlg_Impl::RefInputStartAfter( RefEdit* /*pEdit*/, RefButton* /*pButton*/ )
{
    aRefBtn.SetEndImage();

    if( pTheRefEdit )
    {
        String aStr = aTitle2;
        aStr += ' ';
        aStr += aFtEditName.GetText();
        aStr.AppendAscii( RTL_CONSTASCII_STRINGPARAM( "( " ) );
        if( pParaWin->GetActiveLine() > 0 )
            aStr.AppendAscii( RTL_CONSTASCII_STRINGPARAM( "...; " ) );
        aStr += pParaWin->GetActiveArgName();
        if( pParaWin->GetActiveLine() + 1 < nArgs )
            aStr.AppendAscii(RTL_CONSTASCII_STRINGPARAM( "; ..." ));
        aStr.AppendAscii( RTL_CONSTASCII_STRINGPARAM( " )" ) );

        m_pParent->SetText( MnemonicGenerator::EraseAllMnemonicChars( aStr ) );
    }
}
void FormulaDlg_Impl::RefInputDoneAfter( sal_Bool bForced )
{
    aRefBtn.SetStartImage();
    if( bForced || !aRefBtn.IsVisible() )
    {
        aEdRef.Hide();
        aRefBtn.Hide();
        if( pTheRefEdit )
        {
            pTheRefEdit->SetRefString( aEdRef.GetText() );
            pTheRefEdit->GrabFocus();

            if( pTheRefButton )
                pTheRefButton->SetStartImage();

            sal_uInt16 nPrivActiv = pParaWin->GetActiveLine();
            pParaWin->SetArgument( nPrivActiv, aEdRef.GetText() );
            ModifyHdl( pParaWin );
            pTheRefEdit = NULL;
        }
        m_pParent->SetText( aTitle1 );
    }
}
RefEdit* FormulaDlg_Impl::GetCurrRefEdit()
{
    return aEdRef.IsVisible() ? &aEdRef : pParaWin->GetActiveEdit();
}
void FormulaDlg_Impl::Update()
{
    FormEditData* pData = m_pHelper->getFormEditData();
    const String sExpression = pMEdit->GetText();
    aOldFormula = String();
    UpdateTokenArray(sExpression);
	FormulaCursorHdl(&aMEFormula);
	CalcStruct(sExpression);
	if(pData->GetMode() == FORMULA_FORMDLG_FORMULA)
		aTabCtrl.SetCurPageId(TP_FUNCTION);
	else
		aTabCtrl.SetCurPageId(TP_STRUCT);
	aBtnMatrix.Check(pData->GetMatrixFlag());
	/*aTimer.SetTimeout(200);
	aTimer.SetTimeoutHdl(LINK( this, FormulaDlg_Impl, UpdateFocusHdl));
	aTimer.Start();*/
}
void FormulaDlg_Impl::Update(const String& _sExp)
{
    CalcStruct(_sExp);
	FillDialog();
	//aBtnForward.Enable(sal_True); //@New
	FuncSelHdl(NULL);
}
void FormulaDlg_Impl::SetMeText(const String& _sText)
{
    FormEditData* pData = m_pHelper->getFormEditData();
    pMEdit->SetText(_sText);
	pMEdit->SetSelection( pData->GetSelection());
	aMEFormula.UpdateOldSel();
}
FormulaDlgMode FormulaDlg_Impl::SetMeText(const String& _sText,xub_StrLen PrivStart, xub_StrLen PrivEnd,sal_Bool bMatrix,sal_Bool _bSelect,sal_Bool _bUpdate)
{
    FormulaDlgMode eMode = FORMULA_FORMDLG_FORMULA;
    if(!bEditFlag)
		pMEdit->SetText(_sText);

	if ( _bSelect || !bEditFlag )
	    pMEdit->SetSelection( Selection(PrivStart, PrivEnd));
    if ( _bUpdate )
    {
	    aMEFormula.UpdateOldSel();
	    pMEdit->Invalidate();
	    m_pHelper->showReference(pMEdit->GetSelected());
	    eMode = FORMULA_FORMDLG_EDIT;

	    aBtnMatrix.Check( bMatrix );
    } // if ( _bUpdate )
    return eMode;
}
sal_Bool FormulaDlg_Impl::CheckMatrix(String& aFormula)
{
    pMEdit->GrabFocus();
	xub_StrLen nLen = aFormula.Len();
	sal_Bool bMatrix =  nLen > 3 					// Matrix-Formel ?
			&& aFormula.GetChar(0) == '{'
			&& aFormula.GetChar(1) == '='
			&& aFormula.GetChar(nLen-1) == '}';
	if ( bMatrix )
	{
		aFormula.Erase( 0, 1 );
		aFormula.Erase( aFormula.Len()-1, 1);
		aBtnMatrix.Check( bMatrix );
		aBtnMatrix.Disable();
	} // if ( bMatrix )

    aTabCtrl.SetCurPageId(TP_STRUCT);
    return bMatrix;
}
IMPL_LINK( FormulaDlg_Impl, StructSelHdl, StructPage*, pStruP )
{
	bStructUpdate=sal_False;
	if(pStructPage->IsVisible())	aBtnForward.Enable(sal_False); //@New

	if(pStructPage==pStruP)
	{
        /// TODO
		//ScToken* pSelToken = pStructPage->GetSelectedToken();
  //      ScToken* pOrigToken = ((pSelToken && pSelToken->GetType() == svFAP) ?
  //              pSelToken->GetFAPOrigToken() : pSelToken);
		//xub_StrLen nTokPos=1;

		//if(pScTokA!=NULL)
		//{
		//	ScToken* pToken = pScTokA->First();

		//	while(pToken!=NULL)
		//	{
		//		String aString;
  //              if ( pToken == pOrigToken )
  //                  break;
		//		pComp->CreateStringFromToken( aString,pToken);
  //              nTokPos = sal::static_int_cast<xub_StrLen>( nTokPos + aString.Len() );
		//		pToken=pScTokA->Next();
		//	}
		//	EditThisFunc(nTokPos);
		//}

		//if( pOrigToken )
		//{
		//	String aStr;
		//	pComp->CreateStringFromToken( aStr, pOrigToken );
		//	String aEntryTxt=pStructPage->GetSelectedEntryText();

		//	if(aEntryTxt!=aStr)
		//		ShowReference(aEntryTxt);
		//}

	}
	bStructUpdate=sal_True;
	return 0;
}
IMPL_LINK( FormulaDlg_Impl, MatrixHdl, CheckBox *, EMPTYARG )
{
	bUserMatrixFlag=sal_True;
	return 0;
}

IMPL_LINK( FormulaDlg_Impl, FuncSelHdl, FuncPage*, EMPTYARG )
{
	sal_uInt16 nCat = pFuncPage->GetCategory();
	if ( nCat == LISTBOX_ENTRY_NOTFOUND ) nCat = 0;
	sal_uInt16 nFunc = pFuncPage->GetFunction();
	if ( nFunc == LISTBOX_ENTRY_NOTFOUND ) nFunc = 0;

	if (   (pFuncPage->GetFunctionEntryCount() > 0)
		&& (pFuncPage->GetFunction() != LISTBOX_ENTRY_NOTFOUND) )
	{
		const IFunctionDescription* pDesc =pFuncPage->GetFuncDesc( pFuncPage->GetFunction() );

		if(pDesc!=pFuncDesc) aBtnForward.Enable(sal_True); //new

		if (pDesc)
		{
            pDesc->initArgumentInfo();      // full argument info is needed

			String aSig = pDesc->getSignature();
			aFtHeadLine.SetText( pDesc->getFunctionName() );
			aFtFuncName.SetText( aSig );
			aFtFuncDesc.SetText( pDesc->getDescription() );
		}
	}
	else
	{
		aFtHeadLine.SetText( String() );
		aFtFuncName.SetText( String() );
		aFtFuncDesc.SetText( String() );
	}
	return 0;
}

void FormulaDlg_Impl::UpdateParaWin(const Selection& _rSelection,const String& _sRefStr)
{
    Selection theSel = _rSelection;
    aEdRef.ReplaceSelected( _sRefStr );
	theSel.Max() = theSel.Min() + _sRefStr.Len();
	aEdRef.SetSelection( theSel );

	//-------------------------------------
	// Manuelles Update der Ergebnisfelder:
	//-------------------------------------
	sal_uInt16 nPrivActiv = pParaWin->GetActiveLine();
	pParaWin->SetArgument(nPrivActiv,aEdRef.GetText());
	pParaWin->UpdateParas();

    Edit* pEd = GetCurrRefEdit();
	if( pEd != NULL )
        pEd->SetSelection( theSel );

	pParaWin->SetRefMode(sal_False);
}
sal_Bool FormulaDlg_Impl::UpdateParaWin(Selection& _rSelection)
{
    pParaWin->SetRefMode(sal_True);

	String		aStrEd;
    Edit* pEd = GetCurrRefEdit();
	if(pEd!=NULL && pTheRefEdit==NULL)
	{
		_rSelection=pEd->GetSelection();
        _rSelection.Justify();
		aStrEd=pEd->GetText();
		aEdRef.SetRefString(aStrEd);
		aEdRef.SetSelection( _rSelection );
	}
	else
	{
		_rSelection=aEdRef.GetSelection();
        _rSelection.Justify();
		aStrEd= aEdRef.GetText();
	}
    return pTheRefEdit == NULL;
}
rtl::OString FormulaDlg_Impl::FindFocusWin(Window *pWin)
{
    rtl::OString aUniqueId;
	if(pWin->HasFocus())
	{
		aUniqueId=pWin->GetUniqueId();
		if(aUniqueId.getLength()==0)
		{
			Window* pParent=pWin->GetParent();
			while(pParent!=NULL)
			{
				aUniqueId=pParent->GetUniqueId();

				if(aUniqueId.getLength()!=0) break;

				pParent=pParent->GetParent();
			}
		}
	}
	else
	{
		sal_uInt16 nCount=pWin->GetChildCount();

		for(sal_uInt16 i=0;i<nCount;i++)
		{
			Window* pChild=pWin->GetChild(i);
			aUniqueId=FindFocusWin(pChild);
			if(aUniqueId.getLength()>0) break;
		}
	}
	return aUniqueId;
}

void FormulaDlg_Impl::SetEdSelection()
{
    Edit* pEd = GetCurrRefEdit()/*aScParaWin.GetActiveEdit()*/;
    if( pEd )
	{
		Selection theSel = aEdRef.GetSelection();
		//	Edit may have the focus -> call ModifyHdl in addition
		//	to what's happening in GetFocus
		pEd->GetModifyHdl().Call(pEd);
		pEd->GrabFocus();
		pEd->SetSelection(theSel);
	} // if( pEd )
}
// -----------------------------------------------------------------------------
const FormulaHelper& FormulaDlg_Impl::GetFormulaHelper()  const
{
    return m_aFormulaHelper;
}
//============================================================================
FormulaModalDialog::FormulaModalDialog( Window* pParent
                                            , bool _bSupportFunctionResult
                                            , bool _bSupportResult
                                            , bool _bSupportMatrix
                                            , IFormulaEditorHelper* _pHelper
                                            , IFunctionManager* _pFunctionMgr
                                            , IControlReferenceHandler* _pDlg ) :
		ModalDialog( pParent, ModuleRes(RID_FORMULADLG_FORMULA_MODAL) ),
        m_pImpl( new FormulaDlg_Impl(this,_bSupportFunctionResult
                                            , _bSupportResult
                                            , _bSupportMatrix
                                            ,_pHelper,_pFunctionMgr,_pDlg))
{
    FreeResource();
	SetText(m_pImpl->aTitle1);
}
FormulaModalDialog::~FormulaModalDialog()
{
}
// -----------------------------------------------------------------------------
void FormulaModalDialog::Update(const String& _sExp)
{
    m_pImpl->Update(_sExp);
}

// -----------------------------------------------------------------------------
void FormulaModalDialog::SetMeText(const String& _sText)
{
    m_pImpl->SetMeText(_sText);
}

// -----------------------------------------------------------------------------
FormulaDlgMode FormulaModalDialog::SetMeText(const String& _sText,xub_StrLen PrivStart, xub_StrLen PrivEnd,sal_Bool bMatrix,sal_Bool _bSelect,sal_Bool _bUpdate)
{
    return m_pImpl->SetMeText(_sText,PrivStart, PrivEnd,bMatrix,_bSelect,_bUpdate);
}
// -----------------------------------------------------------------------------
void FormulaModalDialog::CheckMatrix()
{
    m_pImpl->aBtnMatrix.Check();
}
// -----------------------------------------------------------------------------
sal_Bool FormulaModalDialog::CheckMatrix(String& aFormula)
{
    return m_pImpl->CheckMatrix(aFormula);
}
// -----------------------------------------------------------------------------
String FormulaModalDialog::GetMeText() const
{
    return m_pImpl->pMEdit->GetText();
}
// -----------------------------------------------------------------------------
void FormulaModalDialog::Update()
{
    m_pImpl->Update();
}
// -----------------------------------------------------------------------------
const FormulaHelper& FormulaModalDialog::GetFormulaHelper() const
{
    return m_pImpl->GetFormulaHelper();
}
// -----------------------------------------------------------------------------
sal_Bool FormulaModalDialog::isUserMatrix() const
{
    return m_pImpl->bUserMatrixFlag;
}
void FormulaModalDialog::DoEnter(sal_Bool _bOk)
{
    m_pImpl->DoEnter(_bOk);
}
::std::pair<RefButton*,RefEdit*> FormulaModalDialog::RefInputStartBefore( RefEdit* pEdit, RefButton* pButton )
{
    return m_pImpl->RefInputStartBefore( pEdit, pButton );
}
void FormulaModalDialog::RefInputStartAfter( RefEdit* pEdit, RefButton* pButton )
{
    m_pImpl->RefInputStartAfter( pEdit, pButton );
}
void FormulaModalDialog::RefInputDoneAfter( sal_Bool bForced )
{
    m_pImpl->RefInputDoneAfter( bForced );
}

rtl::OString FormulaModalDialog::FindFocusWin(Window *pWin)
{
    return m_pImpl->FindFocusWin( pWin );
}

void FormulaModalDialog::SetFocusWin(Window *pWin,const rtl::OString& nUniqueId)
{
	if(pWin->GetUniqueId()==nUniqueId)
	{
		pWin->GrabFocus();
	}
	else
	{
		sal_uInt16 nCount=pWin->GetChildCount();

		for(sal_uInt16 i=0;i<nCount;i++)
		{
			Window* pChild=pWin->GetChild(i);
			SetFocusWin(pChild,nUniqueId);
		}
	}
}


long FormulaModalDialog::PreNotify( NotifyEvent& rNEvt )
{
    m_pImpl->PreNotify( rNEvt );

	return ModalDialog::PreNotify(rNEvt);
}

void FormulaModalDialog::HighlightFunctionParas(const String& aFormula)
{
	m_pImpl->m_pHelper->showReference(aFormula);
}

void FormulaModalDialog::disableOk()
{
    m_pImpl->aBtnEnd.Disable();
}
// -----------------------------------------------------------------------------
const IFunctionDescription*	FormulaModalDialog::getCurrentFunctionDescription() const
{
    OSL_VERIFY(!m_pImpl->pFuncDesc || m_pImpl->pFuncDesc->getSuppressedArgumentCount() == m_pImpl->nArgs);
    return m_pImpl->pFuncDesc;
}
// -----------------------------------------------------------------------------
void FormulaModalDialog::UpdateParaWin(const Selection& _rSelection,const String& _sRefStr)
{
    m_pImpl->UpdateParaWin(_rSelection,_sRefStr);
}
sal_Bool FormulaModalDialog::UpdateParaWin(Selection& _rSelection)
{
    return m_pImpl->UpdateParaWin(_rSelection);
}
// -----------------------------------------------------------------------------
RefEdit*	FormulaModalDialog::GetActiveEdit()
{
    return m_pImpl->pParaWin->GetActiveEdit();
}
// -----------------------------------------------------------------------------
void FormulaModalDialog::SetEdSelection()
{
    m_pImpl->SetEdSelection();
}

//	--------------------------------------------------------------------------
//		Initialisierung / gemeinsaME Funktionen  fuer Dialog
//	--------------------------------------------------------------------------
FormulaDlg::FormulaDlg( SfxBindings* pB, SfxChildWindow* pCW,
							 Window* pParent
                            , bool _bSupportFunctionResult
                            , bool _bSupportResult
                            , bool _bSupportMatrix
                            , IFormulaEditorHelper* _pHelper,IFunctionManager* _pFunctionMgr,IControlReferenceHandler* _pDlg ) :
		SfxModelessDialog( pB, pCW, pParent, ModuleRes(RID_FORMULADLG_FORMULA) ),
        m_pImpl( new FormulaDlg_Impl(this, _bSupportFunctionResult
                                            , _bSupportResult
                                            , _bSupportMatrix
                                            ,_pHelper,_pFunctionMgr,_pDlg))
{
    FreeResource();
    if(!GetHelpId().getLength())				//Hack, da im SfxModelessDialog die HelpId
		SetHelpId(GetUniqueId());	//fuer einen ModelessDialog entfernt und
									//in eine UniqueId gewandelt wird, machen
									//wir das an dieser Stelle rueckgaengig.
	SetText(m_pImpl->aTitle1);
}

FormulaDlg::~FormulaDlg()
{
}
// -----------------------------------------------------------------------------
void FormulaDlg::Update(const String& _sExp)
{
    m_pImpl->Update(_sExp);
}

// -----------------------------------------------------------------------------
void FormulaDlg::SetMeText(const String& _sText)
{
    m_pImpl->SetMeText(_sText);
}

// -----------------------------------------------------------------------------
FormulaDlgMode FormulaDlg::SetMeText(const String& _sText,xub_StrLen PrivStart, xub_StrLen PrivEnd,sal_Bool bMatrix,sal_Bool _bSelect,sal_Bool _bUpdate)
{
    return m_pImpl->SetMeText(_sText,PrivStart, PrivEnd,bMatrix,_bSelect,_bUpdate);
}
// -----------------------------------------------------------------------------
void FormulaDlg::CheckMatrix()
{
    m_pImpl->aBtnMatrix.Check();
}
// -----------------------------------------------------------------------------
sal_Bool FormulaDlg::CheckMatrix(String& aFormula)
{
    return m_pImpl->CheckMatrix(aFormula);
}
// -----------------------------------------------------------------------------
String FormulaDlg::GetMeText() const
{
    return m_pImpl->pMEdit->GetText();
}
// -----------------------------------------------------------------------------
void FormulaDlg::Update()
{
    m_pImpl->Update();
    m_pImpl->aTimer.SetTimeout(200);
	m_pImpl->aTimer.SetTimeoutHdl(LINK( this, FormulaDlg, UpdateFocusHdl));
	m_pImpl->aTimer.Start();
}

// -----------------------------------------------------------------------------
sal_Bool FormulaDlg::isUserMatrix() const
{
    return m_pImpl->bUserMatrixFlag;
}
void FormulaDlg::DoEnter(sal_Bool _bOk)
{
    m_pImpl->DoEnter(_bOk);
}
::std::pair<RefButton*,RefEdit*> FormulaDlg::RefInputStartBefore( RefEdit* pEdit, RefButton* pButton )
{
    return m_pImpl->RefInputStartBefore( pEdit, pButton );
}
void FormulaDlg::RefInputStartAfter( RefEdit* pEdit, RefButton* pButton )
{
    m_pImpl->RefInputStartAfter( pEdit, pButton );
}
void FormulaDlg::RefInputDoneAfter( sal_Bool bForced )
{
    m_pImpl->RefInputDoneAfter( bForced );
}

rtl::OString FormulaDlg::FindFocusWin(Window *pWin)
{
    return m_pImpl->FindFocusWin( pWin );
}

void FormulaDlg::SetFocusWin(Window *pWin,const rtl::OString& nUniqueId)
{
	if(pWin->GetUniqueId()==nUniqueId)
	{
		pWin->GrabFocus();
	}
	else
	{
		sal_uInt16 nCount=pWin->GetChildCount();

		for(sal_uInt16 i=0;i<nCount;i++)
		{
			Window* pChild=pWin->GetChild(i);
			SetFocusWin(pChild,nUniqueId);
		}
	}
}


long FormulaDlg::PreNotify( NotifyEvent& rNEvt )
{
	m_pImpl->PreNotify( rNEvt );
	return SfxModelessDialog::PreNotify(rNEvt);
}

void FormulaDlg::HighlightFunctionParas(const String& aFormula)
{
	m_pImpl->m_pHelper->showReference(aFormula);
}

void FormulaDlg::disableOk()
{
    m_pImpl->aBtnEnd.Disable();
}
// -----------------------------------------------------------------------------
const IFunctionDescription*	FormulaDlg::getCurrentFunctionDescription() const
{
    OSL_VERIFY(!m_pImpl->pFuncDesc || m_pImpl->pFuncDesc->getSuppressedArgumentCount() == m_pImpl->nArgs);
    return m_pImpl->pFuncDesc;
}
// -----------------------------------------------------------------------------
void FormulaDlg::UpdateParaWin(const Selection& _rSelection,const String& _sRefStr)
{
    m_pImpl->UpdateParaWin(_rSelection,_sRefStr);
}
sal_Bool FormulaDlg::UpdateParaWin(Selection& _rSelection)
{
    return m_pImpl->UpdateParaWin(_rSelection);
}
// -----------------------------------------------------------------------------
RefEdit*	FormulaDlg::GetActiveEdit()
{
    return m_pImpl->pParaWin->GetActiveEdit();
}
// -----------------------------------------------------------------------------
const FormulaHelper& FormulaDlg::GetFormulaHelper() const
{
    return m_pImpl->GetFormulaHelper();
}
// -----------------------------------------------------------------------------
void FormulaDlg::SetEdSelection()
{
    m_pImpl->SetEdSelection();
}
IMPL_LINK( FormulaDlg, UpdateFocusHdl, Timer*, EMPTYARG )
{
	FormEditData* pData = m_pImpl->m_pHelper->getFormEditData();

	if (pData) // wird nicht ueber Close zerstoert;
	{
        m_pImpl->m_pHelper->setReferenceInput(pData);
        rtl::OString nUniqueId(pData->GetUniqueId());
		SetFocusWin(this,nUniqueId);
	}
	return 0;
}

// -----------------------------------------------------------------------------
// -----------------------------------------------------------------------------
void FormEditData::SaveValues()
{
	FormEditData* pTemp = new FormEditData(*this);

	Reset();
	pParent = pTemp;
}
// -----------------------------------------------------------------------------
void FormEditData::Reset()
{
	pParent = NULL;
	nMode = 0;
	nFStart = 0;
	nCatSel = 1;		//!	oder 0 (zuletzt benutzte)
	nFuncSel = 0;
	nOffset = 0;
	nEdFocus = 0;
	bMatrix	=sal_False;
	aUniqueId=rtl::OString();
	aSelection.Min()=0;
	aSelection.Max()=0;
	aUndoStr.Erase();
}
// -----------------------------------------------------------------------------
void FormEditData::RestoreValues()
{
	FormEditData* pTemp = pParent;
	DBG_ASSERT(pTemp,"RestoreValues ohne Parent");
	if (pTemp)
	{
		*this = *pTemp;
		pTemp->pParent = NULL;		// sonst wird der auch geloescht!
		delete pTemp;
	}
}
// -----------------------------------------------------------------------------
const FormEditData& FormEditData::operator=( const FormEditData& r )
{
	pParent			= r.pParent;
	nMode			= r.nMode;
	nFStart			= r.nFStart;
	nCatSel			= r.nCatSel;
	nFuncSel		= r.nFuncSel;
	nOffset			= r.nOffset;
	nEdFocus		= r.nEdFocus;
	aUndoStr		= r.aUndoStr;
	bMatrix			= r.bMatrix	;
	aUniqueId		= r.aUniqueId;
	aSelection		= r.aSelection;
	return *this;
}
// -----------------------------------------------------------------------------
FormEditData::FormEditData()
{
	Reset();
}

FormEditData::~FormEditData()
{
	delete pParent;
}

FormEditData::FormEditData( const FormEditData& r )
{
	*this = r;
}

// -----------------------------------------------------------------------------
} // formula
// -----------------------------------------------------------------------------