1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2016 Jolla Ltd, author: Aaron McCarthy <aaron.mccarthy@jollamobile.com> 4 ** Contact: https://www.qt.io/licensing/ 5 ** 6 ** This file is part of the QtPositioning module of the Qt Toolkit. 7 ** 8 ** $QT_BEGIN_LICENSE:LGPL$ 9 ** Commercial License Usage 10 ** Licensees holding valid commercial Qt licenses may use this file in 11 ** accordance with the commercial license agreement provided with the 12 ** Software or, alternatively, in accordance with the terms contained in 13 ** a written agreement between you and The Qt Company. For licensing terms 14 ** and conditions see https://www.qt.io/terms-conditions. For further 15 ** information use the contact form at https://www.qt.io/contact-us. 16 ** 17 ** GNU Lesser General Public License Usage 18 ** Alternatively, this file may be used under the terms of the GNU Lesser 19 ** General Public License version 3 as published by the Free Software 20 ** Foundation and appearing in the file LICENSE.LGPL3 included in the 21 ** packaging of this file. Please review the following information to 22 ** ensure the GNU Lesser General Public License version 3 requirements 23 ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. 24 ** 25 ** GNU General Public License Usage 26 ** Alternatively, this file may be used under the terms of the GNU 27 ** General Public License version 2.0 or (at your option) the GNU General 28 ** Public license version 3 or any later version approved by the KDE Free 29 ** Qt Foundation. The licenses are as published by the Free Software 30 ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 31 ** included in the packaging of this file. Please review the following 32 ** information to ensure the GNU General Public License requirements will 33 ** be met: https://www.gnu.org/licenses/gpl-2.0.html and 34 ** https://www.gnu.org/licenses/gpl-3.0.html. 35 ** 36 ** $QT_END_LICENSE$ 37 ** 38 ****************************************************************************/ 39 40 #ifndef QGEOSATELLITEINFOSOURCE_GEOCLUEMASTER_H 41 #define QGEOSATELLITEINFOSOURCE_GEOCLUEMASTER_H 42 43 #include "qgeocluemaster.h" 44 45 #include <QtCore/QTimer> 46 #include <QtPositioning/QGeoSatelliteInfoSource> 47 48 class OrgFreedesktopGeoclueInterface; 49 class OrgFreedesktopGeoclueSatelliteInterface; 50 51 QT_BEGIN_NAMESPACE 52 53 class QDBusMessage; 54 class QDBusPendingCallWatcher; 55 56 class QGeoSatelliteInfoSourceGeoclueMaster : public QGeoSatelliteInfoSource 57 { 58 Q_OBJECT 59 60 public: 61 explicit QGeoSatelliteInfoSourceGeoclueMaster(QObject *parent = 0); 62 ~QGeoSatelliteInfoSourceGeoclueMaster(); 63 64 int minimumUpdateInterval() const override; 65 void setUpdateInterval(int msec) override; 66 67 Error error() const override; 68 69 void startUpdates() override; 70 void stopUpdates() override; 71 void requestUpdate(int timeout = 0) override; 72 73 private slots: 74 void positionProviderChanged(const QString &name, const QString &description, 75 const QString &service, const QString &path); 76 void requestUpdateTimeout(); 77 78 void getSatelliteFinished(QDBusPendingCallWatcher *watcher); 79 void satelliteChanged(int timestamp, int satellitesUsed, int satellitesVisible, 80 const QList<int> &usedPrn, const QList<QGeoSatelliteInfo> &satInfos); 81 void satelliteChanged(const QDBusMessage &message); 82 83 private: 84 void configureSatelliteSource(); 85 void cleanupSatelliteSource(); 86 87 void updateSatelliteInfo(int timestamp, int satellitesUsed, int satellitesVisible, 88 const QList<int> &usedPrn, const QList<QGeoSatelliteInfo> &satInfos); 89 90 QGeoclueMaster *m_master; 91 92 OrgFreedesktopGeoclueInterface *m_provider; 93 OrgFreedesktopGeoclueSatelliteInterface *m_sat; 94 95 QTimer m_requestTimer; 96 QList<QGeoSatelliteInfo> m_inView; 97 QList<QGeoSatelliteInfo> m_inUse; 98 Error m_error; 99 bool m_satellitesChangedConnected; 100 bool m_running; 101 }; 102 103 QT_END_NAMESPACE 104 105 #endif // QGEOSATELLITEINFOSOURCE_GEOCLUEMASTER_H 106