/**************************************************************************** | |
** | |
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). | |
** All rights reserved. | |
** Contact: Nokia Corporation (qt-info@nokia.com) | |
** | |
** This file is part of the QtDeclarative 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. | |
** | |
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** $QT_END_LICENSE$ | |
** | |
****************************************************************************/ | |
#ifndef QDECLARATIVEPARTICLES_H | |
#define QDECLARATIVEPARTICLES_H | |
#include <QtDeclarative/qdeclarativeitem.h> | |
QT_BEGIN_HEADER | |
QT_BEGIN_NAMESPACE | |
QT_MODULE(Declarative) | |
class QDeclarativeParticle; | |
class QDeclarativeParticles; | |
class QDeclarativeParticleMotion : public QObject | |
{ | |
Q_OBJECT | |
public: | |
QDeclarativeParticleMotion(QObject *parent=0); | |
virtual void advance(QDeclarativeParticle &, int interval); | |
virtual void created(QDeclarativeParticle &); | |
virtual void destroy(QDeclarativeParticle &); | |
}; | |
class QDeclarativeParticleMotionLinear : public QDeclarativeParticleMotion | |
{ | |
Q_OBJECT | |
public: | |
QDeclarativeParticleMotionLinear(QObject *parent=0) | |
: QDeclarativeParticleMotion(parent) {} | |
virtual void advance(QDeclarativeParticle &, int interval); | |
}; | |
class QDeclarativeParticleMotionGravity : public QDeclarativeParticleMotion | |
{ | |
Q_OBJECT | |
Q_PROPERTY(qreal xattractor READ xAttractor WRITE setXAttractor NOTIFY xattractorChanged) | |
Q_PROPERTY(qreal yattractor READ yAttractor WRITE setYAttractor NOTIFY yattractorChanged) | |
Q_PROPERTY(qreal acceleration READ acceleration WRITE setAcceleration NOTIFY accelerationChanged) | |
public: | |
QDeclarativeParticleMotionGravity(QObject *parent=0) | |
: QDeclarativeParticleMotion(parent), _xAttr(0.0), _yAttr(0.0), _accel(0.00005) {} | |
qreal xAttractor() const { return _xAttr; } | |
void setXAttractor(qreal x); | |
qreal yAttractor() const { return _yAttr; } | |
void setYAttractor(qreal y); | |
qreal acceleration() const { return _accel * 1000000; } | |
void setAcceleration(qreal accel); | |
virtual void advance(QDeclarativeParticle &, int interval); | |
Q_SIGNALS: | |
void xattractorChanged(); | |
void yattractorChanged(); | |
void accelerationChanged(); | |
private: | |
qreal _xAttr; | |
qreal _yAttr; | |
qreal _accel; | |
}; | |
class QDeclarativeParticleMotionWander : public QDeclarativeParticleMotion | |
{ | |
Q_OBJECT | |
public: | |
QDeclarativeParticleMotionWander() | |
: QDeclarativeParticleMotion(), particles(0), _xvariance(0), _yvariance(0), _pace(100) {} | |
virtual void advance(QDeclarativeParticle &, int interval); | |
virtual void created(QDeclarativeParticle &); | |
virtual void destroy(QDeclarativeParticle &); | |
struct Data { | |
qreal x_targetV; | |
qreal y_targetV; | |
qreal x_peak; | |
qreal y_peak; | |
qreal x_var; | |
qreal y_var; | |
}; | |
Q_PROPERTY(qreal xvariance READ xVariance WRITE setXVariance NOTIFY xvarianceChanged) | |
qreal xVariance() const { return _xvariance * 1000.0; } | |
void setXVariance(qreal var); | |
Q_PROPERTY(qreal yvariance READ yVariance WRITE setYVariance NOTIFY yvarianceChanged) | |
qreal yVariance() const { return _yvariance * 1000.0; } | |
void setYVariance(qreal var); | |
Q_PROPERTY(qreal pace READ pace WRITE setPace NOTIFY paceChanged) | |
qreal pace() const { return _pace * 1000.0; } | |
void setPace(qreal pace); | |
Q_SIGNALS: | |
void xvarianceChanged(); | |
void yvarianceChanged(); | |
void paceChanged(); | |
private: | |
QDeclarativeParticles *particles; | |
qreal _xvariance; | |
qreal _yvariance; | |
qreal _pace; | |
}; | |
class QDeclarativeParticlesPrivate; | |
class QDeclarativeParticles : public QDeclarativeItem | |
{ | |
Q_OBJECT | |
Q_PROPERTY(QUrl source READ source WRITE setSource NOTIFY sourceChanged) | |
Q_PROPERTY(int count READ count WRITE setCount NOTIFY countChanged) | |
Q_PROPERTY(int emissionRate READ emissionRate WRITE setEmissionRate NOTIFY emissionRateChanged) | |
Q_PROPERTY(qreal emissionVariance READ emissionVariance WRITE setEmissionVariance NOTIFY emissionVarianceChanged) | |
Q_PROPERTY(int lifeSpan READ lifeSpan WRITE setLifeSpan NOTIFY lifeSpanChanged) | |
Q_PROPERTY(int lifeSpanDeviation READ lifeSpanDeviation WRITE setLifeSpanDeviation NOTIFY lifeSpanDeviationChanged) | |
Q_PROPERTY(int fadeInDuration READ fadeInDuration WRITE setFadeInDuration NOTIFY fadeInDurationChanged) | |
Q_PROPERTY(int fadeOutDuration READ fadeOutDuration WRITE setFadeOutDuration NOTIFY fadeOutDurationChanged) | |
Q_PROPERTY(qreal angle READ angle WRITE setAngle NOTIFY angleChanged) | |
Q_PROPERTY(qreal angleDeviation READ angleDeviation WRITE setAngleDeviation NOTIFY angleDeviationChanged) | |
Q_PROPERTY(qreal velocity READ velocity WRITE setVelocity NOTIFY velocityChanged) | |
Q_PROPERTY(qreal velocityDeviation READ velocityDeviation WRITE setVelocityDeviation NOTIFY velocityDeviationChanged) | |
Q_PROPERTY(QDeclarativeParticleMotion *motion READ motion WRITE setMotion NOTIFY motionChanged) | |
Q_CLASSINFO("DefaultProperty", "motion") | |
public: | |
QDeclarativeParticles(QDeclarativeItem *parent=0); | |
~QDeclarativeParticles(); | |
QUrl source() const; | |
void setSource(const QUrl &); | |
int count() const; | |
void setCount(int cnt); | |
int emissionRate() const; | |
void setEmissionRate(int); | |
qreal emissionVariance() const; | |
void setEmissionVariance(qreal); | |
int lifeSpan() const; | |
void setLifeSpan(int); | |
int lifeSpanDeviation() const; | |
void setLifeSpanDeviation(int); | |
int fadeInDuration() const; | |
void setFadeInDuration(int); | |
int fadeOutDuration() const; | |
void setFadeOutDuration(int); | |
qreal angle() const; | |
void setAngle(qreal); | |
qreal angleDeviation() const; | |
void setAngleDeviation(qreal); | |
qreal velocity() const; | |
void setVelocity(qreal); | |
qreal velocityDeviation() const; | |
void setVelocityDeviation(qreal); | |
QDeclarativeParticleMotion *motion() const; | |
void setMotion(QDeclarativeParticleMotion *); | |
void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget *); | |
public Q_SLOTS: | |
void burst(int count, int emissionRate=-1); | |
protected: | |
virtual void componentComplete(); | |
Q_SIGNALS: | |
void sourceChanged(); | |
void countChanged(); | |
void emissionRateChanged(); | |
void emissionVarianceChanged(); | |
void lifeSpanChanged(); | |
void lifeSpanDeviationChanged(); | |
void fadeInDurationChanged(); | |
void fadeOutDurationChanged(); | |
void angleChanged(); | |
void angleDeviationChanged(); | |
void velocityChanged(); | |
void velocityDeviationChanged(); | |
void emittingChanged(); | |
void motionChanged(); | |
private Q_SLOTS: | |
void imageLoaded(); | |
private: | |
Q_DISABLE_COPY(QDeclarativeParticles) | |
Q_DECLARE_PRIVATE_D(QGraphicsItem::d_ptr.data(), QDeclarativeParticles) | |
}; | |
QT_END_NAMESPACE | |
QML_DECLARE_TYPE(QDeclarativeParticleMotion) | |
QML_DECLARE_TYPE(QDeclarativeParticleMotionLinear) | |
QML_DECLARE_TYPE(QDeclarativeParticleMotionGravity) | |
QML_DECLARE_TYPE(QDeclarativeParticleMotionWander) | |
QML_DECLARE_TYPE(QDeclarativeParticles) | |
QT_END_HEADER | |
#endif |