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Diffstat (limited to 'src/imports/particles/particle.h')
-rw-r--r-- | src/imports/particles/particle.h | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/src/imports/particles/particle.h b/src/imports/particles/particle.h new file mode 100644 index 0000000000..fbb9665a64 --- /dev/null +++ b/src/imports/particles/particle.h @@ -0,0 +1,136 @@ +/**************************************************************************** +** +** 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 Declarative module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, 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. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef PARTICLE_H +#define PARTICLE_H + +#include <QObject> +#include <QDebug> +#include "particlesystem.h" + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Declarative) + + +class ParticleType : public QSGItem +{ + Q_OBJECT + Q_PROPERTY(ParticleSystem* system READ system WRITE setSystem NOTIFY systemChanged) + Q_PROPERTY(QStringList particles READ particles WRITE setParticles NOTIFY particlesChanged) + +public: + explicit ParticleType(QSGItem *parent = 0); + virtual void load(ParticleData*); + virtual void reload(ParticleData*); + virtual void setCount(int c); + virtual int count(); + ParticleSystem* system() const + { + return m_system; + } + + + QStringList particles() const + { + return m_particles; + } + + int particleTypeIndex(ParticleData*); + virtual void componentComplete(); +signals: + void countChanged(); + void systemChanged(ParticleSystem* arg); + + void particlesChanged(QStringList arg); + +public slots: +void setSystem(ParticleSystem* arg); + +void setParticles(QStringList arg) +{ + if (m_particles != arg) { + m_particles = arg; + emit particlesChanged(arg); + } +} +private slots: + void calcSystemOffset(); +protected: + virtual void reset(); + +// virtual QSGNode *updatePaintNode(QSGNode *, UpdatePaintNodeData *){ +// qDebug() << "Shouldn't be here..." << this; +// return 0; +// } + + ParticleSystem* m_system; + friend class ParticleSystem; + int m_count; + bool m_pleaseReset; + QStringList m_particles; + QHash<int,int> m_particleStarts; + int m_lastStart; + QPointF m_systemOffset; + + template <typename VertexStruct> + void vertexCopy(VertexStruct &b, const ParticleVertex& a) + { + b.x = a.x - m_systemOffset.x(); + b.y = a.y - m_systemOffset.y(); + b.t = a.t; + b.lifeSpan = a.lifeSpan; + b.size = a.size; + b.endSize = a.endSize; + b.sx = a.sx; + b.sy = a.sy; + b.ax = a.ax; + b.ay = a.ay; + } + +private: +}; + +QT_END_NAMESPACE +QT_END_HEADER +#endif // PARTICLE_H |