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Diffstat (limited to 'src/imports/particles/angledvector.h')
-rw-r--r-- | src/imports/particles/angledvector.h | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/src/imports/particles/angledvector.h b/src/imports/particles/angledvector.h new file mode 100644 index 0000000000..ac78059e43 --- /dev/null +++ b/src/imports/particles/angledvector.h @@ -0,0 +1,133 @@ +/**************************************************************************** +** +** 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 ANGLEDVECTOR_H +#define ANGLEDVECTOR_H +#include "varyingvector.h" +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Declarative) + +class AngledVector : public VaryingVector +{ + Q_OBJECT + Q_PROPERTY(qreal angle READ angle WRITE setAngle NOTIFY angleChanged) + Q_PROPERTY(qreal magnitude READ magnitude WRITE setMagnitude NOTIFY magnitudeChanged) + Q_PROPERTY(qreal angleVariation READ angleVariation WRITE setAngleVariation NOTIFY angleVariationChanged) + Q_PROPERTY(qreal magnitudeVariation READ magnitudeVariation WRITE setMagnitudeVariation NOTIFY magnitudeVariationChanged) +public: + explicit AngledVector(QObject *parent = 0); + const QPointF &sample(const QPointF &from); + qreal angle() const + { + return m_angle; + } + + qreal magnitude() const + { + return m_magnitude; + } + + qreal angleVariation() const + { + return m_angleVariation; + } + + qreal magnitudeVariation() const + { + return m_magnitudeVariation; + } + +signals: + + void angleChanged(qreal arg); + + void magnitudeChanged(qreal arg); + + void angleVariationChanged(qreal arg); + + void magnitudeVariationChanged(qreal arg); + +public slots: +void setAngle(qreal arg) +{ + if (m_angle != arg) { + m_angle = arg; + emit angleChanged(arg); + } +} + +void setMagnitude(qreal arg) +{ + if (m_magnitude != arg) { + m_magnitude = arg; + emit magnitudeChanged(arg); + } +} + +void setAngleVariation(qreal arg) +{ + if (m_angleVariation != arg) { + m_angleVariation = arg; + emit angleVariationChanged(arg); + } +} + +void setMagnitudeVariation(qreal arg) +{ + if (m_magnitudeVariation != arg) { + m_magnitudeVariation = arg; + emit magnitudeVariationChanged(arg); + } +} + +private: +qreal m_angle; +qreal m_magnitude; +qreal m_angleVariation; +qreal m_magnitudeVariation; +}; + +QT_END_NAMESPACE +QT_END_HEADER +#endif // ANGLEDVECTOR_H |