qgeosatelliteinfosource.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 QGEOSATELLITEINFOSOURCE_H
#define QGEOSATELLITEINFOSOURCE_H
 
#include <QtPositioning/QGeoSatelliteInfo>
 
#include <QtCore/QObject>
#include <QtCore/QList>
 
QT_BEGIN_NAMESPACE
 
class QGeoSatelliteInfoSourcePrivate;
class Q_POSITIONING_EXPORT QGeoSatelliteInfoSource : public QObject
{
    Q_OBJECT
    Q_PROPERTY(int updateInterval READ updateInterval WRITE setUpdateInterval BINDABLE
                       bindableUpdateInterval)
    Q_PROPERTY(int minimumUpdateInterval READ minimumUpdateInterval)
 
public:
    enum Error {
        AccessError = 0,
        ClosedError = 1,
        NoError = 2,
        UnknownSourceError = -1,
        UpdateTimeoutError = 3,
    };
    Q_ENUM(Error)
 
    explicit QGeoSatelliteInfoSource(QObject *parent);
    virtual ~QGeoSatelliteInfoSource();
 
    static QGeoSatelliteInfoSource *createDefaultSource(QObject *parent);
    static QGeoSatelliteInfoSource *createSource(const QString &sourceName, QObject *parent);
    static QGeoSatelliteInfoSource *createDefaultSource(const QVariantMap &parameters, QObject *parent);
    static QGeoSatelliteInfoSource *createSource(const QString &sourceName, const QVariantMap &parameters, QObject *parent);
    static QStringList availableSources();
 
    QString sourceName() const;
 
    virtual void setUpdateInterval(int msec);
    int updateInterval() const;
    QBindable<int> bindableUpdateInterval();
 
    virtual int minimumUpdateInterval() const = 0;
    virtual Error error() const = 0;
 
    virtual bool setBackendProperty(const QString &name, const QVariant &value);
    virtual QVariant backendProperty(const QString &name) const;
 
public Q_SLOTS:
    virtual void startUpdates() = 0;
    virtual void stopUpdates() = 0;
 
    virtual void requestUpdate(int timeout = 0) = 0;
 
Q_SIGNALS:
    void satellitesInViewUpdated(const QList<QGeoSatelliteInfo> &satellites);
    void satellitesInUseUpdated(const QList<QGeoSatelliteInfo> &satellites);
    void errorOccurred(QGeoSatelliteInfoSource::Error);
 
protected:
    explicit QGeoSatelliteInfoSource(QGeoSatelliteInfoSourcePrivate &dd, QObject *parent);
 
private:
    Q_DISABLE_COPY(QGeoSatelliteInfoSource)
    Q_DECLARE_PRIVATE(QGeoSatelliteInfoSource)
};
 
QT_END_NAMESPACE
 
#endif