/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
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** Licensees holding valid commercial Qt licenses may use this file in
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** use the contact form at http://qt.digia.com/contact-us.
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** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
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****************************************************************************/

#ifndef RESIZEHANDLEITEM_H
#define RESIZEHANDLEITEM_H

#include <QGraphicsItem>

#include <qmldesignercorelib_global.h>

#include "resizecontroller.h"

namespace QmlDesigner {

class QMLDESIGNERCORE_EXPORT ResizeHandleItem : public QGraphicsItem
{
public:
    enum
    {
        Type = 0xEAEA
    };


    ResizeHandleItem(QGraphicsItem *parent, const ResizeController &resizeController);
    ~ResizeHandleItem();
    void setHandlePosition(const QPointF & globalPosition, const QPointF & itemSpacePosition);

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

    ResizeController resizeController() const;

    static ResizeHandleItem* fromGraphicsItem(QGraphicsItem *item);

    bool isTopLeftHandle() const;
    bool isTopRightHandle() const;
    bool isBottomLeftHandle() const;
    bool isBottomRightHandle() const;

    bool isTopHandle() const;
    bool isLeftHandle() const;
    bool isRightHandle() const;
    bool isBottomHandle() const;

    QPointF itemSpacePosition() const;

private:
    WeakResizeController m_weakResizeController;
    QPointF m_itemSpacePosition;
};

inline int ResizeHandleItem::type() const
{
    return Type;
}

}

#endif // RESIZEHANDLEITEM_H
