/***************************************************************************
 *                                                                         *
 *   This file is part of the Fotowall project,                            *
 *       http://www.enricoros.com/opensource/fotowall                      *
 *                                                                         *
 *   Copyright (C) 2007-2009 by Enrico Ros <enrico.ros@gmail.com>          *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/

#ifndef __HighLightItem_h__
#define __HighLightItem_h__

#include <QObject>
#include <QGraphicsItem>
#include <QBasicTimer>

class HighlightItem : public QObject, public QGraphicsItem
{
    Q_OBJECT
    Q_INTERFACES(QGraphicsItem)
    public:
        HighlightItem(QGraphicsItem * parent = 0);

        // normalized position
        void setPos(double x, double y);
        void setPosF(double xn, double yn);
        void reposition(const QRectF & rect = QRectF());

        // dispose item after next animation
        void deleteAfterAnimation();

        // ::QGraphicsItem
        QRectF boundingRect() const;
        void paint(QPainter * painter, const QStyleOptionGraphicsItem * option, QWidget * widget = 0);

        // ::QObject
        void timerEvent(QTimerEvent * event);

    private:
        QRectF parentRect() const;

        // normalized position
        bool m_unset;
        double m_xn;
        double m_yn;

        // animation
        QBasicTimer m_timer;
        int m_phase;
        double m_radius;
        bool m_closing;
};

#endif
