1 /****************************************************************************
3 ** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
4 ** All rights reserved.
5 ** Contact: Nokia Corporation (qt-info@nokia.com)
7 ** This file is part of the Declarative module of the Qt Toolkit.
9 ** $QT_BEGIN_LICENSE:LGPL$
10 ** GNU Lesser General Public License Usage
11 ** This file may be used under the terms of the GNU Lesser General Public
12 ** License version 2.1 as published by the Free Software Foundation and
13 ** appearing in the file LICENSE.LGPL included in the packaging of this
14 ** file. Please review the following information to ensure the GNU Lesser
15 ** General Public License version 2.1 requirements will be met:
16 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
18 ** In addition, as a special exception, Nokia gives you certain additional
19 ** rights. These rights are described in the Nokia Qt LGPL Exception
20 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
22 ** GNU General Public License Usage
23 ** Alternatively, this file may be used under the terms of the GNU General
24 ** Public License version 3.0 as published by the Free Software Foundation
25 ** and appearing in the file LICENSE.GPL included in the packaging of this
26 ** file. Please review the following information to ensure the GNU General
27 ** Public License version 3.0 requirements will be met:
28 ** http://www.gnu.org/copyleft/gpl.html.
31 ** Alternatively, this file may be used in accordance with the terms and
32 ** conditions contained in a signed written agreement between you and Nokia.
40 ****************************************************************************/
42 #ifndef ATTRACTORAFFECTOR_H
43 #define ATTRACTORAFFECTOR_H
44 #include "qquickparticleaffector_p.h"
50 class QQuickAttractorAffector : public QQuickParticleAffector
53 Q_PROPERTY(qreal strength READ strength WRITE setStrength NOTIFY strengthChanged)
54 Q_PROPERTY(qreal pointX READ pointX WRITE setPointX NOTIFY pointXChanged)
55 Q_PROPERTY(qreal pointY READ pointY WRITE setPointY NOTIFY pointYChanged)
56 Q_PROPERTY(AffectableParameters affectedParameter READ affectedParameter WRITE setAffectedParameter NOTIFY affectedParameterChanged)
57 Q_PROPERTY(Proportion proportionalToDistance READ proportionalToDistance WRITE setProportionalToDistance NOTIFY proportionalToDistanceChanged)
58 Q_ENUMS(AffectableParameters)
70 enum AffectableParameters {
76 explicit QQuickAttractorAffector(QQuickItem *parent = 0);
78 qreal strength() const
93 AffectableParameters affectedParameter() const
98 Proportion proportionalToDistance() const
100 return m_proportionalToDistance;
105 void strengthChanged(qreal arg);
107 void pointXChanged(qreal arg);
109 void pointYChanged(qreal arg);
111 void affectedParameterChanged(AffectableParameters arg);
113 void proportionalToDistanceChanged(Proportion arg);
116 void setStrength(qreal arg)
118 if (m_strength != arg) {
120 emit strengthChanged(arg);
124 void setPointX(qreal arg)
128 emit pointXChanged(arg);
132 void setPointY(qreal arg)
136 emit pointYChanged(arg);
139 void setAffectedParameter(AffectableParameters arg)
141 if (m_physics != arg) {
143 emit affectedParameterChanged(arg);
147 void setProportionalToDistance(Proportion arg)
149 if (m_proportionalToDistance != arg) {
150 m_proportionalToDistance = arg;
151 emit proportionalToDistanceChanged(arg);
156 virtual bool affectParticle(QQuickParticleData *d, qreal dt);
161 AffectableParameters m_physics;
162 Proportion m_proportionalToDistance;
167 #endif // ATTRACTORAFFECTOR_H