/* -*- 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 <config_options.h>

#include <basegfx/color/bcolor.hxx>

#include <basegfx/vector/b2dvector.hxx>

#include <drawinglayer/attribute/fontattribute.hxx>

#include <vcl/bitmap.hxx>

#include <sfx2/dllapi.h>

#include <rtl/ref.hxx>

namespace drawinglayer::primitive2d { class Primitive2DContainer; }

class ThumbnailViewItemAcc;

#define THUMBNAILVIEW_ITEM_NONEITEM      0xFFFE

const int THUMBNAILVIEW_ITEM_CORNER = 5;

class ThumbnailView;

class MouseEvent;

namespace basegfx {

    class B2DPolygon;

}

namespace drawinglayer {

    namespace processor2d {

        class BaseProcessor2D;

    }

    namespace primitive2d {

        class PolygonHairlinePrimitive2D;

    }

}

struct ThumbnailItemAttributes

{

    sal_uInt32 nMaxTextLength;

    basegfx::BColor aFillColor;

    basegfx::BColor aTextColor;

    basegfx::BColor aHighlightColor;

    basegfx::BColor aHighlightTextColor;

    double fHighlightTransparence;

    basegfx::B2DVector aFontSize;

    drawinglayer::attribute::FontAttribute aFontAttr;

};

class UNLESS_MERGELIBS_MORE(SFX2_DLLPUBLIC) ThumbnailViewItem

{

public:

    ThumbnailView& mrParent;

    sal_uInt16 mnId;

    bool mbVisible;

    bool mbBorder;

    bool mbSelected;

    bool mbHover;

    Bitmap maPreview;

    OUString maTitle;

    OUString maHelpText;

    rtl::Reference< ThumbnailViewItemAcc > mxAcc;

    ThumbnailViewItem(ThumbnailView& rView, sal_uInt16 nId);

    virtual ~ThumbnailViewItem ();

    ThumbnailViewItem& operator=( ThumbnailViewItem const & ) = delete; // MSVC workaround

    ThumbnailViewItem( ThumbnailViewItem const & ) = delete; // MSVC workaround

    bool isVisible () const { return mbVisible; }

    void show (bool bVisible);

    bool isSelected () const { return mbSelected; }

    void setSelection (bool state);

    bool isHighlighted () const { return mbHover; }

    void setHighlight (bool state);

    /** Updates own highlight status based on the aPoint position.

        Returns rectangle that needs to be invalidated.

    */

    virtual tools::Rectangle updateHighlight(bool bVisible, const Point& rPoint);

    /// Text to be used for the tooltip.

    void setHelpText (const OUString &sText) { maHelpText = sText; }

    virtual OUString getHelpText() const { return maHelpText; };

    OUString const & getTitle() const { return maTitle; };

    void setTitle (const OUString& rTitle);

    rtl::Reference<ThumbnailViewItemAcc> const & GetAccessible(bool bCreate = true);

    void setDrawArea (const tools::Rectangle &area);

    const tools::Rectangle& getDrawArea () const { return maDrawArea; }

    void calculateItemsPosition (const tools::Long nThumbnailHeight,

                                 const tools::Long nPadding, sal_uInt32 nMaxTextLength,

                                 const ThumbnailItemAttributes *pAttrs);

    virtual void Paint (drawinglayer::processor2d::BaseProcessor2D *pProcessor,

                        const ThumbnailItemAttributes *pAttrs);

    void addTextPrimitives (const OUString& rText, const ThumbnailItemAttributes *pAttrs, Point aPos, drawinglayer::primitive2d::Primitive2DContainer& rSeq);

    static rtl::Reference<drawinglayer::primitive2d::PolygonHairlinePrimitive2D>

        createBorderLine (const basegfx::B2DPolygon &rPolygon);

    virtual void MouseButtonUp(const MouseEvent&) {}

protected:

    Point maTextPos;

    Point maPrev1Pos;

    Point maPinPos;

    tools::Rectangle maDrawArea;

};

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