diff options
author | Alan Alpert <alan.alpert@nokia.com> | 2011-10-25 07:57:54 +1000 |
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committer | Qt by Nokia <qt-info@nokia.com> | 2011-10-25 00:00:42 +0200 |
commit | d6cc95cee7c42803793a70988d85e2d3164b17f7 (patch) | |
tree | b0c137e6d40bc62069e64ffbfef949de6c04423c /src/declarative/particles/qquickwander_p.h | |
parent | 198ab5fa2400fac490f2d2ebbb97d988fe3f69b8 (diff) |
Rename QSG* to QQuick* in particles folder
Change-Id: I793eaf16f3810df0cb0f9f8482ac0b9d6137595d
Reviewed-by: Alan Alpert <alan.alpert@nokia.com>
Diffstat (limited to 'src/declarative/particles/qquickwander_p.h')
-rw-r--r-- | src/declarative/particles/qquickwander_p.h | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/src/declarative/particles/qquickwander_p.h b/src/declarative/particles/qquickwander_p.h new file mode 100644 index 0000000000..99515fe629 --- /dev/null +++ b/src/declarative/particles/qquickwander_p.h @@ -0,0 +1,161 @@ +/**************************************************************************** +** +** 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. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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 WANDERAFFECTOR_H +#define WANDERAFFECTOR_H +#include <QHash> +#include "qquickparticleaffector_p.h" + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Declarative) + + +struct WanderData{ + qreal x_vel; + qreal y_vel; + qreal x_peak; + qreal x_var; + qreal y_peak; + qreal y_var; +}; + +class QQuickWanderAffector : public QQuickParticleAffector +{ + Q_OBJECT + Q_PROPERTY(qreal pace READ pace WRITE setPace NOTIFY paceChanged) + Q_PROPERTY(qreal xVariance READ xVariance WRITE setXVariance NOTIFY xVarianceChanged) + Q_PROPERTY(qreal yVariance READ yVariance WRITE setYVariance NOTIFY yVarianceChanged) + Q_PROPERTY(AffectableParameters affectedParameter READ affectedParameter WRITE setAffectedParameter NOTIFY affectedParameterChanged) + Q_ENUMS(AffectableParameters) + +public: + enum AffectableParameters { + Position, + Velocity, + Acceleration + }; + + explicit QQuickWanderAffector(QQuickItem *parent = 0); + ~QQuickWanderAffector(); + virtual void reset(int systemIdx); + + qreal xVariance() const + { + return m_xVariance; + } + + qreal yVariance() const + { + return m_yVariance; + } + + qreal pace() const + { + return m_pace; + } + + AffectableParameters affectedParameter() const + { + return m_affectedParameter; + } + +protected: + virtual bool affectParticle(QQuickParticleData *d, qreal dt); +signals: + + void xVarianceChanged(qreal arg); + + void yVarianceChanged(qreal arg); + + void paceChanged(qreal arg); + + + void affectedParameterChanged(AffectableParameters arg); + +public slots: +void setXVariance(qreal arg) +{ + if (m_xVariance != arg) { + m_xVariance = arg; + emit xVarianceChanged(arg); + } +} + +void setYVariance(qreal arg) +{ + if (m_yVariance != arg) { + m_yVariance = arg; + emit yVarianceChanged(arg); + } +} + +void setPace(qreal arg) +{ + if (m_pace != arg) { + m_pace = arg; + emit paceChanged(arg); + } +} + + +void setAffectedParameter(AffectableParameters arg) +{ + if (m_affectedParameter != arg) { + m_affectedParameter = arg; + emit affectedParameterChanged(arg); + } +} + +private: + WanderData* getData(int idx); + QHash<int, WanderData*> m_wanderData; + qreal m_xVariance; + qreal m_yVariance; + qreal m_pace; + AffectableParameters m_affectedParameter; +}; + +QT_END_NAMESPACE +QT_END_HEADER +#endif // WANDERAFFECTOR_H |