/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
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** information use the contact form at https://www.qt.io/contact-us.
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** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
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****************************************************************************/
#pragma once

#include <QGraphicsObject>

#include <qmlanchors.h>

namespace QmlDesigner {

class AnchorIndicatorGraphicsItem : public QGraphicsObject
{
    Q_OBJECT
public:
    explicit AnchorIndicatorGraphicsItem(QGraphicsItem *parent = nullptr);


    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) override;
    QRectF boundingRect() const override;

    void updateAnchorIndicator(const AnchorLine &sourceAnchorLine, const AnchorLine &targetAnchorLine);

    AnchorLineType sourceAnchorLineType() const;
    void setSourceAnchorLineType(const AnchorLineType &sourceAnchorLineType);

protected:
    void updateBoundingRect();

private:
    QPointF m_startPoint;
    QPointF m_firstControlPoint;
    QPointF m_secondControlPoint;
    QPointF m_endPoint;
    QPointF m_sourceAnchorLineFirstPoint;
    QPointF m_sourceAnchorLineSecondPoint;
    QPointF m_targetAnchorLineFirstPoint;
    QPointF m_targetAnchorLineSecondPoint;
    AnchorLineType m_sourceAnchorLineType = AnchorLineInvalid;
    AnchorLineType m_targetAnchorLineType = AnchorLineInvalid;
    QRectF m_boundingRect;
};

} // namespace QmlDesigner
