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/****************************************************************************
**
** Copyright (C) 2013 Jolla Ltd.
** Contact: Aaron McCarthy <aaron.mccarthy@jollamobile.com>
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtPositioning module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#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 singleUpdateSucceeded(GeocluePositionFields fields,
int timestamp,
double latitude,
double longitude,
double altitude,
GeoclueAccuracy *accuracy);
void regularUpdateFailed();
void regularUpdateSucceeded(GeocluePositionFields fields,
int timestamp,
double latitude,
double longitude,
double altitude,
GeoclueAccuracy *accuracy);
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 startUpdatesTimeout();
void positionProviderChanged(const QByteArray &service, const QByteArray &path);
private:
bool configurePositionSource();
void cleanupPositionSource();
QGeoPositionInfo geoclueToPositionInfo(GeocluePositionFields fields,
int timestamp,
double latitude,
double longitude,
double altitude,
GeoclueAccuracy * accuracy);
private:
int m_updateInterval;
GeocluePosition *m_pos;
GeoclueVelocity *m_vel;
QTimer m_updateTimer;
QTimer m_requestTimer;
bool m_lastPositionIsFresh;
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;
};
QT_END_NAMESPACE
#endif // QGEOPOSITIONINFOSOURCE_GEOCLUEMASTER_H
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