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Diffstat (limited to 'src/imports/particles/pointvector.h')
-rw-r--r-- | src/imports/particles/pointvector.h | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/src/imports/particles/pointvector.h b/src/imports/particles/pointvector.h new file mode 100644 index 0000000000..5ffa896680 --- /dev/null +++ b/src/imports/particles/pointvector.h @@ -0,0 +1,135 @@ +/**************************************************************************** +** +** 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 POINTVECTOR_H +#define POINTVECTOR_H +#include "varyingvector.h" + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Declarative) + +class PointVector : public VaryingVector +{ + Q_OBJECT + Q_PROPERTY(qreal x READ x WRITE setX NOTIFY xChanged) + Q_PROPERTY(qreal y READ y WRITE setY NOTIFY yChanged) + Q_PROPERTY(qreal xVariation READ xVariation WRITE setXVariation NOTIFY xVariationChanged) + Q_PROPERTY(qreal yVariation READ yVariation WRITE setYVariation NOTIFY yVariationChanged) +public: + explicit PointVector(QObject *parent = 0); + virtual const QPointF &sample(const QPointF &from); + qreal x() const + { + return m_x; + } + + qreal y() const + { + return m_y; + } + + qreal xVariation() const + { + return m_xVariation; + } + + qreal yVariation() const + { + return m_yVariation; + } + +signals: + + void xChanged(qreal arg); + + void yChanged(qreal arg); + + void xVariationChanged(qreal arg); + + void yVariationChanged(qreal arg); + +public slots: + void setX(qreal arg) + { + if (m_x != arg) { + m_x = arg; + emit xChanged(arg); + } + } + + void setY(qreal arg) + { + if (m_y != arg) { + m_y = arg; + emit yChanged(arg); + } + } + + void setXVariation(qreal arg) + { + if (m_xVariation != arg) { + m_xVariation = arg; + emit xVariationChanged(arg); + } + } + + void setYVariation(qreal arg) + { + if (m_yVariation != arg) { + m_yVariation = arg; + emit yVariationChanged(arg); + } + } + +private: + + qreal m_x; + qreal m_y; + qreal m_xVariation; + qreal m_yVariation; +}; + +QT_END_NAMESPACE +QT_END_HEADER +#endif // POINTVECTOR_H |