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Diffstat (limited to 'src/particles/qquickfriction_p.h')
-rw-r--r-- | src/particles/qquickfriction_p.h | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/src/particles/qquickfriction_p.h b/src/particles/qquickfriction_p.h new file mode 100644 index 0000000000..3b06710529 --- /dev/null +++ b/src/particles/qquickfriction_p.h @@ -0,0 +1,101 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/ +** +** This file is part of the QtQuick module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** 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 will be met: +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU General +** Public License version 3.0 as published by the Free Software Foundation +** and appearing in the file LICENSE.GPL included in the packaging of this +** file. Please review the following information to ensure the GNU General +** Public License version 3.0 requirements will be met: +** http://www.gnu.org/copyleft/gpl.html. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef FRICTIONAFFECTOR_H +#define FRICTIONAFFECTOR_H +#include "qquickparticleaffector_p.h" + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +class QQuickFrictionAffector : public QQuickParticleAffector +{ + Q_OBJECT + Q_PROPERTY(qreal factor READ factor WRITE setFactor NOTIFY factorChanged) + Q_PROPERTY(qreal threshold READ threshold WRITE setThreshold NOTIFY thresholdChanged) +public: + explicit QQuickFrictionAffector(QQuickItem *parent = 0); + + qreal factor() const + { + return m_factor; + } + + qreal threshold() const + { + return m_threshold; + } + +protected: + virtual bool affectParticle(QQuickParticleData *d, qreal dt); + +signals: + + void factorChanged(qreal arg); + void thresholdChanged(qreal arg); + +public slots: + + void setFactor(qreal arg) + { + if (m_factor != arg) { + m_factor = arg; + emit factorChanged(arg); + } + } + + void setThreshold(qreal arg) + { + if (m_threshold != arg) { + m_threshold = arg; + emit thresholdChanged(arg); + } + } + +private: + qreal m_factor; + qreal m_threshold; +}; + +QT_END_NAMESPACE +QT_END_HEADER +#endif // FRICTIONAFFECTOR_H |