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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef KILLAFFECTOR_H
#define KILLAFFECTOR_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include "qquickparticleaffector_p.h"
QT_BEGIN_NAMESPACE
class Q_QUICKPARTICLES_EXPORT 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)
QML_NAMED_ELEMENT(Age)
QML_ADDED_IN_VERSION(2, 0)
public:
explicit QQuickAgeAffector(QQuickItem *parent = nullptr);
int lifeLeft() const
{
return m_lifeLeft;
}
bool advancePosition() const
{
return m_advancePosition;
}
protected:
bool affectParticle(QQuickParticleData *d, qreal dt) override;
Q_SIGNALS:
void lifeLeftChanged(int arg);
void advancePositionChanged(bool arg);
public Q_SLOTS:
void setLifeLeft(int arg)
{
if (m_lifeLeft != arg) {
m_lifeLeft = arg;
Q_EMIT lifeLeftChanged(arg);
}
}
void setAdvancePosition(bool arg)
{
if (m_advancePosition != arg) {
m_advancePosition = arg;
Q_EMIT advancePositionChanged(arg);
}
}
private:
int m_lifeLeft;
bool m_advancePosition;
};
QT_END_NAMESPACE
#endif // KILLAFFECTOR_H