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/*************************************************************************
 *
 * 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: formula.hxx,v $
 * $Revision: 1.5.32.2 $
 *
 * 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.
 *
 ************************************************************************/

#ifndef SC_FORMULA_HXX
#define SC_FORMULA_HXX

#include "anyrefdg.hxx"
#include "funcutl.hxx"
#include "global.hxx"		// ScAddress
#include <svtools/stdctrl.hxx>
#ifndef _LSTBOX_HXX //autogen
#include <vcl/lstbox.hxx>
#endif
#include <vcl/group.hxx>
#include <svtools/svmedit.hxx>
#include <vcl/tabpage.hxx>

#ifndef _SVSTDARR_STRINGS

#define _SVSTDARR_STRINGS
#include <svtools/svstdarr.hxx>

#endif
#include <vcl/tabctrl.hxx>
#include "parawin.hxx"
#include <svtools/svtreebx.hxx>
#include "compiler.hxx"
#include "cell.hxx"
#include "funcpage.hxx"
#include "structpg.hxx"

class ScViewData;
class ScDocument;
class ScFuncDesc;
class ScInputHandler;
class ScDocShell;

//============================================================================

enum ScFormulaDlgMode { SC_FORMDLG_FORMULA, SC_FORMDLG_ARGS, SC_FORMDLG_EDIT };

//============================================================================

typedef ScTabViewShell* PtrTabViewShell;

//============================================================================

//============================================================================

class ScFormulaDlg : public ScAnyRefDlg
{
public:
                    ScFormulaDlg( SfxBindings* pB, SfxChildWindow* pCW,
                                    Window* pParent, ScViewData* pViewData );
                    ~ScFormulaDlg();

    virtual void	SetReference( const ScRange& rRef, ScDocument* pRefDoc );
    virtual BOOL	IsRefInputMode() const;
    virtual BOOL	IsDocAllowed(SfxObjectShell* pDocSh) const;
    virtual void	SetActive();
    virtual BOOL	Close();

private:

    TabControl		aTabCtrl;
    GroupBox		aGbEdit;		//! MUST be placed before aScParaWin for initializing
    ScParaWin		aScParaWin;
    FixedText		aFtHeadLine;
    FixedInfo		aFtFuncName;
    FixedInfo		aFtFuncDesc;

    FixedText		aFtEditName;
    //FixedInfo		aFtEditDesc;

    FixedText		aFtResult;
    ValWnd			aWndResult;

    FixedText		aFtFormula;
    ScEditBox		aMEFormula;

    CheckBox		aBtnMatrix;
    HelpButton		aBtnHelp;
    CancelButton	aBtnCancel;

    PushButton		aBtnBackward;
    PushButton		aBtnForward;
    OKButton		aBtnEnd;

    ScRefEdit		aEdRef;
    ScRefButton		aRefBtn;

    FixedText		aFtFormResult;
    ValWnd			aWndFormResult;

    ScRefEdit*		pTheRefEdit;
    ScRefButton*	pTheRefButton;
    ScFuncPage*		pScFuncPage;
    ScStructPage*	pScStructPage;
    ScFormulaCell*	pCell;
    ScCompiler*		pComp;
    ScTokenArray*	pScTokA;
    String			aOldFormula;
    BOOL			bStructUpdate;
    MultiLineEdit*  pMEdit;
    BOOL			bUserMatrixFlag;
    Timer			aTimer;

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

    ULONG			nOldHelp;
    ULONG			nOldUnique;
    ULONG			nActivWinId;
    BOOL			bIsShutDown;



    Font			aFntBold;
    Font			aFntLight;
    USHORT			nEdFocus;
//    Selection       theCurSel;
    BOOL			bEditFlag;
    const ScFuncDesc*	pFuncDesc;
    USHORT			nArgs;
    String**		pArgArr;
    Selection		aFuncSel;

    static ScDocument*	pDoc;
    static ScAddress	aCursorPos;

protected:

    virtual long	PreNotify( NotifyEvent& rNEvt );
    virtual void	RefInputStart( ScRefEdit* pEdit, ScRefButton* pButton = NULL );
    virtual void	RefInputDone( BOOL bForced = FALSE );
    ULONG			FindFocusWin(Window *pWin);
    void			SetFocusWin(Window *pWin,ULONG nUniqueId);
    String			RepairFormula(const String& aFormula);
    void			SaveLRUEntry(const ScFuncDesc*	pFuncDesc);
    void			HighlightFunctionParas(const String& aFormula);

private:

    BOOL			IsInputHdl(ScInputHandler* pHdl);
    ScInputHandler* GetNextInputHandler(ScDocShell* pDocShell,PtrTabViewShell* ppViewSh=NULL);

    void			MakeTree(SvLBoxEntry* pParent,ScToken* pScToken,long Count,
                                    ScTokenArray* pScTokA,ScCompiler*	pComp);

    void			ClearAllParas();
    void			DeleteArgs();
    void			FillDialog(BOOL nFlag=TRUE);
    void			EditNextFunc( BOOL bForward, xub_StrLen nFStart=NOT_FOUND );
    void			EditThisFunc(xub_StrLen nFStart);

    void			UpdateArgInput( USHORT nOffset, USHORT nInput );
    BOOL			CalcValue( const String& rStrExp, String& rStrResult );
    BOOL			CalcStruct( const String& rStrExp);

    void			UpdateValues();
    void			SaveArg( USHORT nEd );
    void			UpdateSelection();
    void			DoEnter( BOOL bOk );
//UNUSED2008-05  void			ResizeArgArr( const ScFuncDesc* pNewFunc );
    void			FillListboxes();
    void			FillControls();

    xub_StrLen		GetFunctionPos(xub_StrLen nPos);
    void			UpdateTokenArray( const String& rStrExp);

    ScRefEdit*      GetCurrRefEdit();

//UNUSED2008-05  DECL_LINK( ScrollHdl, ScParaWin* );
    DECL_LINK( ModifyHdl, ScParaWin* );
    DECL_LINK( FxHdl, ScParaWin* );

    DECL_LINK( MatrixHdl, CheckBox *);
    DECL_LINK( FormulaHdl, MultiLineEdit* );
    DECL_LINK( FormulaCursorHdl, ScEditBox*);
    DECL_LINK( BtnHdl, PushButton* );
    DECL_LINK( GetEdFocusHdl, ArgInput* );
    DECL_LINK( GetFxFocusHdl, ArgInput* );
    DECL_LINK( DblClkHdl, ScFuncPage* );
    DECL_LINK( FuncSelHdl, ScFuncPage*);
    DECL_LINK( StructSelHdl, ScStructPage * );
    DECL_LINK( UpdateFocusHdl, Timer*);
};



#endif // SC_CRNRDLG_HXX