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/****************************************************************************
**
** Copyright (C) 2013 Jolla Ltd.
** Contact: Aaron McCarthy <aaron.mccarthy@jollamobile.com>
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtPositioning module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** 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 http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QGEOPOSITIONINFOSOURCE_GEOCLUEMASTER_H
#define QGEOPOSITIONINFOSOURCE_GEOCLUEMASTER_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include "qgeocluemaster.h"
#include <qgeopositioninfosource.h>
#include <geoclue/geoclue-velocity.h>
#include <QTimer>
//#define Q_LOCATION_GEOCLUE_DEBUG
QT_BEGIN_NAMESPACE
class QGeoPositionInfoSourceGeoclueMaster : public QGeoPositionInfoSource, public QGeoclueMaster
{
Q_OBJECT
public:
QGeoPositionInfoSourceGeoclueMaster(QObject *parent = 0);
~QGeoPositionInfoSourceGeoclueMaster();
// From QGeoPositionInfoSource
void setUpdateInterval(int msec);
QGeoPositionInfo lastKnownPosition(bool fromSatellitePositioningMethodsOnly = false) const;
PositioningMethods supportedPositioningMethods() const;
void setPreferredPositioningMethods(PositioningMethods methods);
int minimumUpdateInterval() const;
void updatePosition(GeocluePositionFields fields, int timestamp, double latitude,
double longitude, double altitude, GeoclueAccuracy *accuracy);
void regularUpdateFailed();
void velocityUpdateFailed();
void velocityUpdateSucceeded(GeoclueVelocityFields fields, int timestamp, double speed,
double direction, double climb);
Error error() const;
public slots:
virtual void startUpdates();
virtual void stopUpdates();
virtual void requestUpdate(int timeout = 5000);
private slots:
void requestUpdateTimeout();
void positionProviderChanged(const QByteArray &service, const QByteArray &path);
private:
void configurePositionSource();
void cleanupPositionSource();
void setOptions();
private:
GeocluePosition *m_pos;
GeoclueVelocity *m_vel;
QTimer m_requestTimer;
bool m_lastVelocityIsFresh;
bool m_regularUpdateTimedOut;
double m_lastVelocity;
double m_lastDirection;
double m_lastClimb;
bool m_lastPositionFromSatellite;
QGeoPositionInfo m_lastPosition;
PositioningMethods m_methods;
bool m_running;
QGeoPositionInfoSource::Error m_error;
};
QT_END_NAMESPACE
#endif // QGEOPOSITIONINFOSOURCE_GEOCLUEMASTER_H
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