qgeopositioninfo.h

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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QGEOPOSITIONINFO_H
#define QGEOPOSITIONINFO_H
 
#include <QtPositioning/QGeoCoordinate>
#include <QtCore/QExplicitlySharedDataPointer>
#include <QtCore/QMetaType>
#include <QtCore/QDateTime>
 
QT_BEGIN_NAMESPACE
 
class QDebug;
class QDataStream;
 
class QGeoPositionInfo;
Q_POSITIONING_EXPORT size_t qHash(const QGeoPositionInfo &key, size_t seed = 0) noexcept;
namespace QTest
{
 
Q_POSITIONING_EXPORT char *toString(const QGeoPositionInfo &info);
 
} // namespace QTest
 
class QGeoPositionInfoPrivate;
QT_DECLARE_QESDP_SPECIALIZATION_DTOR_WITH_EXPORT(QGeoPositionInfoPrivate, Q_POSITIONING_EXPORT)
 
class Q_POSITIONING_EXPORT QGeoPositionInfo
{
public:
    enum Attribute {
        Direction,
        GroundSpeed,
        VerticalSpeed,
        MagneticVariation,
        HorizontalAccuracy,
        VerticalAccuracy,
        DirectionAccuracy
    };
 
    QGeoPositionInfo();
    QGeoPositionInfo(const QGeoCoordinate &coordinate, const QDateTime &updateTime);
    QGeoPositionInfo(const QGeoPositionInfo &other);
    QGeoPositionInfo(QGeoPositionInfo &&other) noexcept = default;
    QGeoPositionInfo(QGeoPositionInfoPrivate &dd);
    ~QGeoPositionInfo();
 
    QGeoPositionInfo &operator=(const QGeoPositionInfo &other);
    QT_MOVE_ASSIGNMENT_OPERATOR_IMPL_VIA_PURE_SWAP(QGeoPositionInfo)
 
    void swap(QGeoPositionInfo &other) noexcept { d.swap(other.d); }
 
    friend bool operator==(const QGeoPositionInfo &lhs, const QGeoPositionInfo &rhs)
    {
        return equals(lhs, rhs);
    }
    friend bool operator!=(const QGeoPositionInfo &lhs, const QGeoPositionInfo &rhs)
    {
        return !equals(lhs, rhs);
    }
 
    bool isValid() const;
 
    void setTimestamp(const QDateTime &timestamp);
    QDateTime timestamp() const;
 
    void setCoordinate(const QGeoCoordinate &coordinate);
    QGeoCoordinate coordinate() const;
 
    void setAttribute(Attribute attribute, qreal value);
    qreal attribute(Attribute attribute) const;
    void removeAttribute(Attribute attribute);
    bool hasAttribute(Attribute attribute) const;
 
    void detach();
 
private:
    static bool equals(const QGeoPositionInfo &lhs, const QGeoPositionInfo &rhs);
#ifndef QT_NO_DEBUG_STREAM
    friend QDebug operator<<(QDebug dbg, const QGeoPositionInfo &info)
    {
        return debugStreaming(dbg, info);
    }
    static QDebug debugStreaming(QDebug dbg, const QGeoPositionInfo &info);
#endif
#ifndef QT_NO_DATASTREAM
    friend QDataStream &operator<<(QDataStream &stream, const QGeoPositionInfo &info)
    {
        return dataStreamOut(stream, info);
    }
    friend QDataStream &operator>>(QDataStream &stream, QGeoPositionInfo &info)
    {
        return dataStreamIn(stream, info);
    }
    static QDataStream &dataStreamOut(QDataStream &stream, const QGeoPositionInfo &info);
    static QDataStream &dataStreamIn(QDataStream &stream, QGeoPositionInfo &info);
 
    friend QDataStream &operator<<(QDataStream &stream, QGeoPositionInfo::Attribute attr)
    {
        return dataStreamOut(stream, attr);
    }
    friend QDataStream &operator>>(QDataStream &stream, QGeoPositionInfo::Attribute &attr)
    {
        return dataStreamIn(stream, attr);
    }
    static QDataStream &dataStreamOut(QDataStream &stream, QGeoPositionInfo::Attribute attr);
    static QDataStream &dataStreamIn(QDataStream &stream, QGeoPositionInfo::Attribute &attr);
#endif
    QExplicitlySharedDataPointer<QGeoPositionInfoPrivate> d;
    friend class QGeoPositionInfoPrivate;
 
    friend Q_POSITIONING_EXPORT size_t qHash(const QGeoPositionInfo &key, size_t seed) noexcept;
    friend Q_POSITIONING_EXPORT char *QTest::toString(const QGeoPositionInfo &info);
};
 
Q_DECLARE_SHARED(QGeoPositionInfo)
 
QT_END_NAMESPACE
 
QT_DECL_METATYPE_EXTERN(QGeoPositionInfo, Q_POSITIONING_EXPORT)
 
#endif // QGEOPOSITIONINFO_H