/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
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** This file is part of the QtQuick module of the Qt Toolkit.
**
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** accordance with the commercial license agreement provided with the
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** 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
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** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
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** packaging of this file.  Please review the following information to
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****************************************************************************/

#ifndef QQuickANGLEDDIRECTION_H
#define QQuickANGLEDDIRECTION_H
#include "qquickdirection_p.h"
QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

class QQuickAngleDirection : public QQuickDirection
{
    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 QQuickAngleDirection(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 // QQuickANGLEDDIRECTION_H
