/* -*- 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/Button.hxx>

#include <vcl/weld/Entry.hxx>

#include <vcl/weld/Label.hxx>

#include <vcl/weld/ScrolledWindow.hxx>

namespace formula

{

class ParaWin;

class ArgEdit : public RefEdit

{

public:

    ArgEdit(std::unique_ptr<weld::Entry> xControl);

    void    Init(ArgEdit* pPrevEdit, ArgEdit* pNextEdit,

                 weld::ScrolledWindow& rArgSlider,

                 ParaWin& rParaWin, sal_uInt16 nArgCount);

protected:

    virtual bool KeyInput(const KeyEvent& rKEvt) override;

private:

    ArgEdit* pEdPrev;

    ArgEdit* pEdNext;

    weld::ScrolledWindow* pSlider;

    ParaWin* pParaWin;

    sal_uInt16 nArgs;

};

class ArgInput final

{

private:

    Link<ArgInput&,void>          aFxClickLink;

    Link<ArgInput&,void>          aFxFocusLink;

    Link<ArgInput&,void>          aEdFocusLink;

    Link<ArgInput&,void>          aEdModifyLink;

    weld::Label*pFtArg;

    weld::Button* pBtnFx;

    ArgEdit* pEdArg;

    RefButton* pRefBtn;

    DECL_LINK( FxBtnClickHdl, weld::Button&, void );

    DECL_LINK( FxBtnFocusHdl, weld::Widget&, void );

    DECL_LINK( EdFocusHdl, RefEdit&, void );

    DECL_LINK( EdModifyHdl, RefEdit&, void );

public:

    ArgInput();

    void        InitArgInput(weld::Label* pftArg,

                             weld::Button* pbtnFx,

                             ArgEdit* pedArg,

                             RefButton* prefBtn);

    void        SetArgName(const OUString &aArg);

    OUString    GetArgName() const;

    void        SetArgNameFont(const vcl::Font&);

    void        SetArgVal(const OUString &aVal);

    OUString    GetArgVal() const;

    void        SelectAll();

    ArgEdit*    GetArgEdPtr() { return pEdArg; }

    void            SetFxClickHdl( const Link<ArgInput&,void>& rLink ) { aFxClickLink = rLink; }

    void            SetFxFocusHdl( const Link<ArgInput&,void>& rLink ) { aFxFocusLink = rLink; }

    void            SetEdFocusHdl( const Link<ArgInput&,void>& rLink ) { aEdFocusLink = rLink; }

    void            SetEdModifyHdl( const Link<ArgInput&,void>& rLink ) { aEdModifyLink = rLink; }

    void Hide();

    void Show();

    void UpdateAccessibleNames();

};

}

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