/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

/*

 * This file is part of the LibreOffice project.

 *

 * This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/.

 *

 * This file incorporates work covered by the following license notice:

 *

 *   Licensed to the Apache Software Foundation (ASF) under one or more

 *   contributor license agreements. See the NOTICE file distributed

 *   with this work for additional information regarding copyright

 *   ownership. The ASF licenses this file to you under the Apache

 *   License, Version 2.0 (the "License"); you may not use this file

 *   except in compliance with the License. You may obtain a copy of

 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .

 */

#pragma once

#include <formula/funcutl.hxx>

#include <vcl/weld.hxx>

#include "ControlHelper.hxx"

#include <vector>

namespace formula

{

#define NOT_FOUND 0xffff

class IFunctionDescription;

class IControlReferenceHandler;

class ParaWin

{

private:

        Link<ParaWin&,void>  aFxLink;

        Link<ParaWin&,void>  aArgModifiedLink;

        ::std::vector<sal_uInt16>   aVisibleArgMapping;

        const IFunctionDescription* pFuncDesc;

        IControlReferenceHandler*   pMyParent;

        sal_uInt16       nArgs;     // unsuppressed arguments, may be >= VAR_ARGS to indicate repeating parameters

        sal_uInt16       nMaxArgs;  // max arguments, limited to supported number of arguments

        vcl::Font        aFntBold;

        vcl::Font        aFntLight;

        OUString        m_sOptional;

        OUString        m_sRequired;

        sal_uInt16      nEdFocus;

        sal_uInt16      nActiveLine;

        ArgInput        aArgInput[4];

        OUString        aDefaultString;

        ::std::vector<OUString> aParaArray;

        std::unique_ptr<weld::Builder> m_xBuilder;

        std::unique_ptr<weld::Container> m_xContainer;

        std::unique_ptr<weld::ScrolledWindow> m_xSlider;

        std::unique_ptr<weld::Widget> m_xParamGrid;

        std::unique_ptr<weld::Widget> m_xGrid;

        std::unique_ptr<weld::Label> m_xFtEditDesc;

        std::unique_ptr<weld::Label> m_xFtArgName;

        std::unique_ptr<weld::Label> m_xFtArgDesc;

        std::unique_ptr<weld::Button> m_xBtnFx1;

        std::unique_ptr<weld::Button> m_xBtnFx2;

        std::unique_ptr<weld::Button> m_xBtnFx3;

        std::unique_ptr<weld::Button> m_xBtnFx4;

        std::unique_ptr<weld::Label> m_xFtArg1;

        std::unique_ptr<weld::Label> m_xFtArg2;

        std::unique_ptr<weld::Label> m_xFtArg3;

        std::unique_ptr<weld::Label> m_xFtArg4;

        std::unique_ptr<ArgEdit> m_xEdArg1;

        std::unique_ptr<ArgEdit> m_xEdArg2;

        std::unique_ptr<ArgEdit> m_xEdArg3;

        std::unique_ptr<ArgEdit> m_xEdArg4;

        std::unique_ptr<RefButton> m_xRefBtn1;

        std::unique_ptr<RefButton> m_xRefBtn2;

        std::unique_ptr<RefButton> m_xRefBtn3;

        std::unique_ptr<RefButton> m_xRefBtn4;

        DECL_LINK( ScrollHdl, weld::ScrolledWindow&, void);

        DECL_LINK( ModifyHdl, ArgInput&, void );

        DECL_LINK( GetEdFocusHdl, ArgInput&, void );

        DECL_LINK( GetFxFocusHdl, ArgInput&, void );

        DECL_LINK( GetFxHdl, ArgInput&, void );

        void            ArgumentModified();

        void            InitArgInput(sal_uInt16 nPos, weld::Label& rFtArg, weld::Button& rBtnFx,

                                     ArgEdit& rEdArg, RefButton& rRefBtn);

        void            SetArgumentDesc(const OUString& aText);

        void            SetArgumentText(const OUString& aText);

        void            SetArgName      (sal_uInt16 no,const OUString &aArg);

        void            SetArgNameFont  (sal_uInt16 no,const vcl::Font&);

        void            UpdateArgDesc( sal_uInt16 nArg );

        void            UpdateArgInput( sal_uInt16 nOffset, sal_uInt16 i );

public:

        ParaWin(weld::Container* pParent, IControlReferenceHandler* _pDlg);

        ~ParaWin();

        void            SetFunctionDesc(const IFunctionDescription* pFDesc);

        void            SetArgumentOffset(sal_uInt16 nOffset);

        void            SetEditDesc(const OUString& aText);

        void            UpdateParas();

        void            ClearAll();

        sal_uInt16      GetActiveLine() const { return nActiveLine;}

        void            SetActiveLine(sal_uInt16 no);

        RefEdit*    GetActiveEdit();

        OUString        GetActiveArgName() const;

        OUString        GetArgument(sal_uInt16 no);

        void            SetArgument(sal_uInt16 no, std::u16string_view aString);

        void            SetArgumentFonts(const vcl::Font& aBoldFont,const vcl::Font& aLightFont);

        void            SetEdFocus(); // visible edit lines

        sal_uInt16      GetSliderPos() const;

        void            SetSliderPos(sal_uInt16 nSliderPos);

        void            SetArgModifiedHdl( const Link<ParaWin&,void>& rLink ) { aArgModifiedLink = rLink; }

        void            SetFxHdl( const Link<ParaWin&,void>& rLink ) { aFxLink = rLink; }

        void            SliderMoved();

        void            Show() { m_xContainer->show(); }

};

} // formula

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