1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2016 The Qt Company Ltd. 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 #ifndef QGEOSATELLITEINFOSOURCE_H 40 #define QGEOSATELLITEINFOSOURCE_H 41 42 #include <QtPositioning/QGeoSatelliteInfo> 43 44 #include <QtCore/QObject> 45 #include <QtCore/QList> 46 47 QT_BEGIN_NAMESPACE 48 49 class QGeoSatelliteInfoSourcePrivate; 50 class Q_POSITIONING_EXPORT QGeoSatelliteInfoSource : public QObject 51 { 52 Q_OBJECT 53 Q_PROPERTY(int updateInterval READ updateInterval WRITE setUpdateInterval) 54 Q_PROPERTY(int minimumUpdateInterval READ minimumUpdateInterval) 55 56 public: 57 enum Error { 58 AccessError = 0, 59 ClosedError = 1, 60 NoError = 2, 61 UnknownSourceError = -1 62 }; 63 Q_ENUMS(Error) 64 65 explicit QGeoSatelliteInfoSource(QObject *parent); 66 virtual ~QGeoSatelliteInfoSource(); 67 68 static QGeoSatelliteInfoSource *createDefaultSource(QObject *parent); 69 static QGeoSatelliteInfoSource *createSource(const QString &sourceName, QObject *parent); 70 static QGeoSatelliteInfoSource *createDefaultSource(const QVariantMap ¶meters, QObject *parent); 71 static QGeoSatelliteInfoSource *createSource(const QString &sourceName, const QVariantMap ¶meters, QObject *parent); 72 static QStringList availableSources(); 73 74 QString sourceName() const; 75 76 virtual void setUpdateInterval(int msec); 77 int updateInterval() const; 78 virtual int minimumUpdateInterval() const = 0; 79 virtual Error error() const = 0; 80 81 public Q_SLOTS: 82 virtual void startUpdates() = 0; 83 virtual void stopUpdates() = 0; 84 85 virtual void requestUpdate(int timeout = 0) = 0; 86 87 Q_SIGNALS: 88 void satellitesInViewUpdated(const QList<QGeoSatelliteInfo> &satellites); 89 void satellitesInUseUpdated(const QList<QGeoSatelliteInfo> &satellites); 90 void requestTimeout(); 91 void error(QGeoSatelliteInfoSource::Error); 92 93 protected: 94 explicit QGeoSatelliteInfoSource(QGeoSatelliteInfoSourcePrivate &dd, QObject *parent); 95 96 private: 97 Q_DISABLE_COPY(QGeoSatelliteInfoSource) 98 QGeoSatelliteInfoSourcePrivate *d; 99 friend class QGeoSatelliteInfoSourcePrivate; 100 }; 101 102 QT_END_NAMESPACE 103 104 #endif 105