diff options
Diffstat (limited to 'src/particles/qquickparticleemitter_p.h')
-rw-r--r-- | src/particles/qquickparticleemitter_p.h | 350 |
1 files changed, 350 insertions, 0 deletions
diff --git a/src/particles/qquickparticleemitter_p.h b/src/particles/qquickparticleemitter_p.h new file mode 100644 index 0000000000..eb9e1fd591 --- /dev/null +++ b/src/particles/qquickparticleemitter_p.h @@ -0,0 +1,350 @@ +/**************************************************************************** +** +** 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 PARTICLEEMITTER_H +#define PARTICLEEMITTER_H + +#include <QtQuick/QQuickItem> +#include <QDebug> +#include "qquickparticlesystem_p.h" +#include "qquickparticleextruder_p.h" +#include "qquickdirection_p.h" + +#include <QList> +#include <QPair> +#include <QPointF> +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +class QQuickParticleEmitter : public QQuickItem +{ + Q_OBJECT + Q_PROPERTY(QQuickParticleSystem* system READ system WRITE setSystem NOTIFY systemChanged) + Q_PROPERTY(QString group READ group WRITE setGroup NOTIFY groupChanged) + Q_PROPERTY(QQuickParticleExtruder* shape READ extruder WRITE setExtruder NOTIFY extruderChanged) + Q_PROPERTY(bool enabled READ enabled WRITE setEnabled NOTIFY enabledChanged) + Q_PROPERTY(int startTime READ startTime WRITE setStartTime NOTIFY startTimeChanged) + + Q_PROPERTY(qreal emitRate READ particlesPerSecond WRITE setParticlesPerSecond NOTIFY particlesPerSecondChanged) + Q_PROPERTY(int lifeSpan READ particleDuration WRITE setParticleDuration NOTIFY particleDurationChanged) + Q_PROPERTY(int lifeSpanVariation READ particleDurationVariation WRITE setParticleDurationVariation NOTIFY particleDurationVariationChanged) + Q_PROPERTY(int maximumEmitted READ maxParticleCount WRITE setMaxParticleCount NOTIFY maximumEmittedChanged) + + Q_PROPERTY(qreal size READ particleSize WRITE setParticleSize NOTIFY particleSizeChanged) + Q_PROPERTY(qreal endSize READ particleEndSize WRITE setParticleEndSize NOTIFY particleEndSizeChanged) + Q_PROPERTY(qreal sizeVariation READ particleSizeVariation WRITE setParticleSizeVariation NOTIFY particleSizeVariationChanged) + + Q_PROPERTY(QQuickDirection *speed READ speed WRITE setSpeed NOTIFY speedChanged) + Q_PROPERTY(QQuickDirection *acceleration READ acceleration WRITE setAcceleration NOTIFY accelerationChanged) + Q_PROPERTY(qreal speedFromMovement READ speedFromMovement WRITE setSpeedFromMovement NOTIFY speedFromMovementChanged) + + Q_ENUMS(Lifetime) +public: + explicit QQuickParticleEmitter(QQuickItem *parent = 0); + virtual ~QQuickParticleEmitter(); + virtual void emitWindow(int timeStamp); + + enum Lifetime { + InfiniteLife = QQuickParticleSystem::maxLife + }; + + bool enabled() const + { + return m_enabled; + } + + qreal particlesPerSecond() const + { + return m_particlesPerSecond; + } + + int particleDuration() const + { + return m_particleDuration; + } + + QQuickParticleSystem* system() const + { + return m_system; + } + + QString group() const + { + return m_group; + } + + int particleDurationVariation() const + { + return m_particleDurationVariation; + } + + qreal speedFromMovement() const { return m_speed_from_movement; } + void setSpeedFromMovement(qreal s); + virtual void componentComplete(); +signals: + void emitParticles(QQmlV8Handle particles); + void particlesPerSecondChanged(qreal); + void particleDurationChanged(int); + void enabledChanged(bool); + + void systemChanged(QQuickParticleSystem* arg); + + void groupChanged(QString arg); + + void particleDurationVariationChanged(int arg); + + void extruderChanged(QQuickParticleExtruder* arg); + + void particleSizeChanged(qreal arg); + + void particleEndSizeChanged(qreal arg); + + void particleSizeVariationChanged(qreal arg); + + void speedChanged(QQuickDirection * arg); + + void accelerationChanged(QQuickDirection * arg); + + void maximumEmittedChanged(int arg); + void particleCountChanged(); + + void speedFromMovementChanged(); + + void startTimeChanged(int arg); + +public slots: + void pulse(int milliseconds); + void burst(int num); + void burst(int num, qreal x, qreal y); + + void setEnabled(bool arg); + + void setParticlesPerSecond(qreal arg) + { + if (m_particlesPerSecond != arg) { + m_particlesPerSecond = arg; + emit particlesPerSecondChanged(arg); + } + } + + void setParticleDuration(int arg) + { + if (m_particleDuration != arg) { + m_particleDuration = arg; + emit particleDurationChanged(arg); + } + } + + void setSystem(QQuickParticleSystem* arg) + { + if (m_system != arg) { + m_system = arg; + if (m_system) + m_system->registerParticleEmitter(this); + emit systemChanged(arg); + } + } + + void setGroup(QString arg) + { + if (m_group != arg) { + m_group = arg; + emit groupChanged(arg); + } + } + + void setParticleDurationVariation(int arg) + { + if (m_particleDurationVariation != arg) { + m_particleDurationVariation = arg; + emit particleDurationVariationChanged(arg); + } + } + void setExtruder(QQuickParticleExtruder* arg) + { + if (m_extruder != arg) { + m_extruder = arg; + emit extruderChanged(arg); + } + } + + void setParticleSize(qreal arg) + { + if (m_particleSize != arg) { + m_particleSize = arg; + emit particleSizeChanged(arg); + } + } + + void setParticleEndSize(qreal arg) + { + if (m_particleEndSize != arg) { + m_particleEndSize = arg; + emit particleEndSizeChanged(arg); + } + } + + void setParticleSizeVariation(qreal arg) + { + if (m_particleSizeVariation != arg) { + m_particleSizeVariation = arg; + emit particleSizeVariationChanged(arg); + } + } + + void setSpeed(QQuickDirection * arg) + { + if (m_speed != arg) { + m_speed = arg; + emit speedChanged(arg); + } + } + + void setAcceleration(QQuickDirection * arg) + { + if (m_acceleration != arg) { + m_acceleration = arg; + emit accelerationChanged(arg); + } + } + + void setMaxParticleCount(int arg); + + void setStartTime(int arg) + { + if (m_startTime != arg) { + m_startTime = arg; + emit startTimeChanged(arg); + } + } + + virtual void reset(); +public: + int particleCount() const; + + QQuickParticleExtruder* extruder() const + { + return m_extruder; + } + + qreal particleSize() const + { + return m_particleSize; + } + + qreal particleEndSize() const + { + return m_particleEndSize; + } + + qreal particleSizeVariation() const + { + return m_particleSizeVariation; + } + + QQuickDirection * speed() const + { + return m_speed; + } + + QQuickDirection * acceleration() const + { + return m_acceleration; + } + + int maxParticleCount() const + { + return m_maxParticleCount; + } + + int startTime() const + { + return m_startTime; + } + +protected: + qreal m_particlesPerSecond; + int m_particleDuration; + int m_particleDurationVariation; + bool m_enabled; + QQuickParticleSystem* m_system; + QString m_group; + QQuickParticleExtruder* m_extruder; + QQuickParticleExtruder* m_defaultExtruder; + QQuickParticleExtruder* effectiveExtruder(); + QQuickDirection * m_speed; + QQuickDirection * m_acceleration; + qreal m_particleSize; + qreal m_particleEndSize; + qreal m_particleSizeVariation; + + qreal m_speedFromMovement; + int m_startTime; + bool m_overwrite; + + int m_pulseLeft; + QList<QPair<int, QPointF > > m_burstQueue; + int m_maxParticleCount; + + //Used in default implementation, but might be useful + qreal m_speed_from_movement; + + int m_emitCap; + bool m_reset_last; + qreal m_last_timestamp; + qreal m_last_emission; + + QPointF m_last_emitter; + QPointF m_last_last_emitter; + QPointF m_last_last_last_emitter; + + bool isEmitConnected(); +private: + QQuickDirection m_nullVector; + +}; + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif // PARTICLEEMITTER_H |