132 lines
3.5 KiB
C++
132 lines
3.5 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/
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**
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** This file is part of the QtQuick module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** GNU Lesser General Public License Usage
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this
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** file. Please review the following information to ensure the GNU Lesser
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** General Public License version 2.1 requirements will be met:
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU General
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** Public License version 3.0 as published by the Free Software Foundation
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** and appearing in the file LICENSE.GPL included in the packaging of this
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** file. Please review the following information to ensure the GNU General
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** Public License version 3.0 requirements will be met:
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** http://www.gnu.org/copyleft/gpl.html.
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**
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** Other Usage
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** Alternatively, this file may be used in accordance with the terms and
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** conditions contained in a signed written agreement between you and Nokia.
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QQuickANGLEDDIRECTION_H
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#define QQuickANGLEDDIRECTION_H
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#include "qquickdirection_p.h"
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QT_BEGIN_HEADER
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QT_BEGIN_NAMESPACE
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class QQuickAngleDirection : public QQuickDirection
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{
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Q_OBJECT
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Q_PROPERTY(qreal angle READ angle WRITE setAngle NOTIFY angleChanged)
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Q_PROPERTY(qreal magnitude READ magnitude WRITE setMagnitude NOTIFY magnitudeChanged)
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Q_PROPERTY(qreal angleVariation READ angleVariation WRITE setAngleVariation NOTIFY angleVariationChanged)
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Q_PROPERTY(qreal magnitudeVariation READ magnitudeVariation WRITE setMagnitudeVariation NOTIFY magnitudeVariationChanged)
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public:
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explicit QQuickAngleDirection(QObject *parent = 0);
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const QPointF sample(const QPointF &from);
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qreal angle() const
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{
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return m_angle;
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}
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qreal magnitude() const
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{
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return m_magnitude;
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}
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qreal angleVariation() const
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{
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return m_angleVariation;
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}
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qreal magnitudeVariation() const
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{
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return m_magnitudeVariation;
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}
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signals:
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void angleChanged(qreal arg);
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void magnitudeChanged(qreal arg);
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void angleVariationChanged(qreal arg);
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void magnitudeVariationChanged(qreal arg);
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public slots:
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void setAngle(qreal arg)
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{
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if (m_angle != arg) {
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m_angle = arg;
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emit angleChanged(arg);
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}
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}
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void setMagnitude(qreal arg)
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{
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if (m_magnitude != arg) {
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m_magnitude = arg;
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emit magnitudeChanged(arg);
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}
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}
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void setAngleVariation(qreal arg)
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{
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if (m_angleVariation != arg) {
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m_angleVariation = arg;
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emit angleVariationChanged(arg);
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}
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}
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void setMagnitudeVariation(qreal arg)
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{
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if (m_magnitudeVariation != arg) {
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m_magnitudeVariation = arg;
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emit magnitudeVariationChanged(arg);
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}
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}
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private:
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qreal m_angle;
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qreal m_magnitude;
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qreal m_angleVariation;
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qreal m_magnitudeVariation;
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};
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QT_END_NAMESPACE
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QT_END_HEADER
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#endif // QQuickANGLEDDIRECTION_H
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