/**************************************************************************** ** ** Copyright (C) 2021 The Qt Company Ltd. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the QtQuick module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:COMM$ ** ** 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 ** a written agreement between you and The Qt Company. For licensing terms ** and conditions see https://www.qt.io/terms-conditions. For further ** information use the contact form at https://www.qt.io/contact-us. ** ** $QT_END_LICENSE$ ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ****************************************************************************/ #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 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) public: explicit QQuickAgeAffector(QQuickItem *parent = 0); 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