/****************************************************************************
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** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
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** This file is part of the Qt Mobility Components.
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** This file contains pre-release code and may not be distributed.
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** contained in the Technology Preview License Agreement accompanying
** this package.
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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
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****************************************************************************/
#ifndef QGEOCOORDINATE_H
#define QGEOCOORDINATE_H

#include "qmobilityglobal.h"

#include <QString>

QT_BEGIN_NAMESPACE
class QDebug;
class QDataStream;
QT_END_NAMESPACE

QT_BEGIN_HEADER

QTM_BEGIN_NAMESPACE

class QGeoCoordinatePrivate;
class Q_LOCATION_EXPORT QGeoCoordinate
{
public:
    enum CoordinateType {
        InvalidCoordinate,
        Coordinate2D,
        Coordinate3D
    };

    enum CoordinateFormat {
        Degrees,
        DegreesWithHemisphere,
        DegreesMinutes,
        DegreesMinutesWithHemisphere,
        DegreesMinutesSeconds,
        DegreesMinutesSecondsWithHemisphere
    };

    QGeoCoordinate();
    QGeoCoordinate(double latitude, double longitude);
    QGeoCoordinate(double latitude, double longitude, double altitude);
    QGeoCoordinate(const QGeoCoordinate &other);
    ~QGeoCoordinate();

    QGeoCoordinate &operator=(const QGeoCoordinate &other);

    bool operator==(const QGeoCoordinate &other) const;
    inline bool operator!=(const QGeoCoordinate &other) const {
        return !operator==(other);
    }

    bool isValid() const;
    CoordinateType type() const;

    void setLatitude(double latitude);
    double latitude() const;

    void setLongitude(double longitude);
    double longitude() const;

    void setAltitude(double altitude);
    double altitude() const;

    qreal distanceTo(const QGeoCoordinate &other) const;
    qreal azimuthTo(const QGeoCoordinate &other) const;

    QString toString(CoordinateFormat format = DegreesMinutesSecondsWithHemisphere) const;

private:
    QGeoCoordinatePrivate *d;
};

#ifndef QT_NO_DEBUG_STREAM
Q_LOCATION_EXPORT QDebug operator<<(QDebug, const QGeoCoordinate &);
#endif

#ifndef QT_NO_DATASTREAM
Q_LOCATION_EXPORT QDataStream &operator<<(QDataStream &stream, const QGeoCoordinate &coordinate);
Q_LOCATION_EXPORT QDataStream &operator>>(QDataStream &stream, QGeoCoordinate &coordinate);
#endif

QTM_END_NAMESPACE

QT_END_HEADER

#endif
