/****************************************************************************
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** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
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** This file is part of the QtQuick module of the Qt Toolkit.
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#ifndef KILLAFFECTOR_H
#define KILLAFFECTOR_H
#include "qquickparticleaffector_p.h"

QT_BEGIN_NAMESPACE

class QQuickAgeAffector : public QQuickParticleAffector
{
    Q_OBJECT
    Q_PROPERTY(int lifeLeft READ lifeLeft WRITE setLifeLeft NOTIFY lifeLeftChanged)
    Q_PROPERTY(bool advancePosition READ advancePosition WRITE setAdvancePosition NOTIFY advancePositionChanged)

public:
    explicit QQuickAgeAffector(QQuickItem *parent = 0);

    int lifeLeft() const
    {
        return m_lifeLeft;
    }

    bool advancePosition() const
    {
        return m_advancePosition;
    }

protected:
    virtual bool affectParticle(QQuickParticleData *d, qreal dt);
signals:
    void lifeLeftChanged(int arg);
    void advancePositionChanged(bool arg);

public slots:
    void setLifeLeft(int arg)
    {
        if (m_lifeLeft != arg) {
            m_lifeLeft = arg;
            emit lifeLeftChanged(arg);
        }
    }

    void setAdvancePosition(bool arg)
    {
        if (m_advancePosition != arg) {
            m_advancePosition = arg;
            emit advancePositionChanged(arg);
        }
    }

private:
    int m_lifeLeft;
    bool m_advancePosition;
};

QT_END_NAMESPACE
#endif // KILLAFFECTOR_H
