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/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtPositioning module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
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**
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**
****************************************************************************/
#ifndef QGEOPOSITIONINFOSOURCE_H
#define QGEOPOSITIONINFOSOURCE_H
#include <QtPositioning/QGeoPositionInfo>
#include <QtCore/QObject>
QT_BEGIN_NAMESPACE
class QGeoPositionInfoSourcePrivate;
class Q_POSITIONING_EXPORT QGeoPositionInfoSource : public QObject
{
Q_OBJECT
Q_PROPERTY(int updateInterval READ updateInterval WRITE setUpdateInterval)
Q_PROPERTY(int minimumUpdateInterval READ minimumUpdateInterval)
Q_PROPERTY(QString sourceName READ sourceName)
public:
enum Error {
AccessError = 0,
ClosedError = 1,
UnknownSourceError = 2,
NoError = 3
};
Q_ENUMS(Error)
enum PositioningMethod {
NoPositioningMethods = 0x00000000,
SatellitePositioningMethods = 0x000000ff,
NonSatellitePositioningMethods = 0xffffff00,
AllPositioningMethods = 0xffffffff
};
Q_DECLARE_FLAGS(PositioningMethods, PositioningMethod)
explicit QGeoPositionInfoSource(QObject *parent);
virtual ~QGeoPositionInfoSource();
virtual void setUpdateInterval(int msec);
int updateInterval() const;
virtual void setPreferredPositioningMethods(PositioningMethods methods);
PositioningMethods preferredPositioningMethods() const;
virtual QGeoPositionInfo lastKnownPosition(bool fromSatellitePositioningMethodsOnly = false) const = 0;
virtual PositioningMethods supportedPositioningMethods() const = 0;
virtual int minimumUpdateInterval() const = 0;
QString sourceName() const;
bool setBackendProperty(const QString &name, const QVariant &value);
QVariant backendProperty(const QString &name) const;
static QGeoPositionInfoSource *createDefaultSource(QObject *parent);
static QGeoPositionInfoSource *createDefaultSource(const QVariantMap ¶meters, QObject *parent);
static QGeoPositionInfoSource *createSource(const QString &sourceName, QObject *parent);
static QGeoPositionInfoSource *createSource(const QString &sourceName, const QVariantMap ¶meters, QObject *parent);
static QStringList availableSources();
virtual Error error() const = 0;
public Q_SLOTS:
virtual void startUpdates() = 0;
virtual void stopUpdates() = 0;
virtual void requestUpdate(int timeout = 0) = 0;
Q_SIGNALS:
void positionUpdated(const QGeoPositionInfo &update);
void updateTimeout();
void error(QGeoPositionInfoSource::Error);
void supportedPositioningMethodsChanged();
protected:
explicit QGeoPositionInfoSource(QGeoPositionInfoSourcePrivate &dd, QObject *parent);
private:
Q_DISABLE_COPY(QGeoPositionInfoSource)
QGeoPositionInfoSourcePrivate *d;
friend class QGeoPositionInfoSourcePrivate;
};
Q_DECLARE_OPERATORS_FOR_FLAGS(QGeoPositionInfoSource::PositioningMethods)
QT_END_NAMESPACE
#endif
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