| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the QtPositioning module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
| ** Commercial License Usage |
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| ** |
| ** GNU Lesser General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU Lesser |
| ** General Public License version 3 as published by the Free Software |
| ** Foundation and appearing in the file LICENSE.LGPL3 included in the |
| ** packaging of this file. Please review the following information to |
| ** ensure the GNU Lesser General Public License version 3 requirements |
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| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 2.0 or (at your option) the GNU General |
| ** Public license version 3 or any later version approved by the KDE Free |
| ** Qt Foundation. The licenses are as published by the Free Software |
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| ** information to ensure the GNU General Public License requirements will |
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| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #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 |