/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */

/*

 * 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 <tools/link.hxx>

#include <vcl/image.hxx>

#include <vcl/toolkit/svlbitm.hxx>

#include <map>

#include <memory>

class SvLBoxButton;

class SvLBoxButtonData

{

private:

    Link<SvLBoxButtonData*, void> m_aLink;

    Size m_aSize;

    std::map<SvBmp, Image> m_aBmps;

    SvTreeListEntry* m_pEntry;

    SvLBoxButton* m_pBox;

    bool m_bShowRadioButton;

public:

    // include creating default images (CheckBox or RadioButton)

    SvLBoxButtonData(const Control& rControlForSettings, bool _bRadioBtn);

    ~SvLBoxButtonData();

    static SvBmp GetIndex(SvItemStateFlags nItemState);

    const Size& GetSize();

    void SetLink(const Link<SvLBoxButtonData*, void>& rLink) { m_aLink = rLink; }

    void CallLink(SvTreeListEntry* pActEntry, SvLBoxButton* pActBox);

    bool IsRadio() const;

    static SvButtonState ConvertToButtonState(SvItemStateFlags nItemFlags);

    SvTreeListEntry* GetActEntry() const;

    SvLBoxButton* GetActBox() const;

    const Image& GetImage(SvBmp eIndex) const { return m_aBmps.at(eIndex); }

    void SetDefaultImages(const Control& rControlForSettings);

    // set images according to the color scheme of the Control

};

class SvLBoxButton final : public SvLBoxItem

{

    bool m_bIsVis;

    SvLBoxButtonData& m_rData;

    SvItemStateFlags m_nItemFlags;

    static void ImplAdjustBoxSize(Size& io_rCtrlSize, ControlType i_eType,

                                  vcl::RenderContext const& pRenderContext);

public:

    SvLBoxButton(SvLBoxButtonData& rBData, bool bIsVis = true);

    virtual ~SvLBoxButton() override;

    virtual void InitViewData(SvTreeListBox& rView, SvTreeListEntry& rEntry,

                              SvViewDataItem* pViewData = nullptr) override;

    virtual SvLBoxItemType GetType() const override;

    void ClickHdl(SvTreeListEntry*);

    virtual void Paint(const Point& rPos, SvTreeListBox& rOutDev,

                       vcl::RenderContext& rRenderContext, const SvViewDataEntry* pView,

                       const SvTreeListEntry& rEntry) override;

    virtual std::unique_ptr<SvLBoxItem> Clone(SvLBoxItem const* pSource) const override;

    SvItemStateFlags GetButtonFlags() const { return m_nItemFlags; }

    bool IsStateChecked() const { return bool(m_nItemFlags & SvItemStateFlags::CHECKED); }

    bool IsStateUnchecked() const { return bool(m_nItemFlags & SvItemStateFlags::UNCHECKED); }

    bool IsStateTristate() const { return bool(m_nItemFlags & SvItemStateFlags::TRISTATE); }

    bool IsStateHilighted() const { return bool(m_nItemFlags & SvItemStateFlags::HIGHLIGHTED); }

    void SetStateChecked();

    void SetStateUnchecked();

    void SetStateTristate();

    void SetStateHilighted(bool bHilight);

};

inline void SvLBoxButton::SetStateChecked()

{

    m_nItemFlags &= SvItemStateFlags::HIGHLIGHTED;

    m_nItemFlags |= SvItemStateFlags::CHECKED;

}

inline void SvLBoxButton::SetStateUnchecked()

{

    m_nItemFlags &= SvItemStateFlags::HIGHLIGHTED;

    m_nItemFlags |= SvItemStateFlags::UNCHECKED;

}

inline void SvLBoxButton::SetStateTristate()

{

    m_nItemFlags &= SvItemStateFlags::HIGHLIGHTED;

    m_nItemFlags |= SvItemStateFlags::TRISTATE;

}

inline void SvLBoxButton::SetStateHilighted(bool bHilight)

{

    if (bHilight)

        m_nItemFlags |= SvItemStateFlags::HIGHLIGHTED;

    else

        m_nItemFlags &= ~SvItemStateFlags::HIGHLIGHTED;

}

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