| /**************************************************************************** |
| ** |
| ** Copyright (C) 2017 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the examples of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:BSD$ |
| ** 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 https://www.qt.io/terms-conditions. For further |
| ** information use the contact form at https://www.qt.io/contact-us. |
| ** |
| ** BSD License Usage |
| ** Alternatively, you may use this file under the terms of the BSD license |
| ** as follows: |
| ** |
| ** "Redistribution and use in source and binary forms, with or without |
| ** modification, are permitted provided that the following conditions are |
| ** met: |
| ** * Redistributions of source code must retain the above copyright |
| ** notice, this list of conditions and the following disclaimer. |
| ** * Redistributions in binary form must reproduce the above copyright |
| ** notice, this list of conditions and the following disclaimer in |
| ** the documentation and/or other materials provided with the |
| ** distribution. |
| ** * Neither the name of The Qt Company Ltd nor the names of its |
| ** contributors may be used to endorse or promote products derived |
| ** from this software without specific prior written permission. |
| ** |
| ** |
| ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #ifndef SATELLITEMODEL_H |
| #define SATELLITEMODEL_H |
| |
| #include <QAbstractListModel> |
| #include <QSet> |
| #include <QtQml/qqml.h> |
| #include <QtQml/QQmlParserStatus> |
| #include <QtPositioning/QGeoSatelliteInfoSource> |
| |
| QT_FORWARD_DECLARE_CLASS(QTimer) |
| QT_FORWARD_DECLARE_CLASS(QGeoSatelliteInfoSource) |
| |
| class SatelliteModel : public QAbstractListModel, public QQmlParserStatus |
| { |
| Q_OBJECT |
| Q_PROPERTY(bool running READ running WRITE setRunning NOTIFY runningChanged) |
| Q_PROPERTY(bool satelliteInfoAvailable READ canProvideSatelliteInfo NOTIFY canProvideSatelliteInfoChanged) |
| Q_PROPERTY(int entryCount READ entryCount NOTIFY entryCountChanged) |
| Q_PROPERTY(bool singleRequestMode READ isSingleRequest WRITE setSingleRequest NOTIFY singleRequestChanged) |
| Q_INTERFACES(QQmlParserStatus) |
| public: |
| explicit SatelliteModel(QObject *parent = 0); |
| |
| enum { |
| IdentifierRole = Qt::UserRole + 1, |
| InUseRole, |
| SignalStrengthRole, |
| ElevationRole, |
| AzimuthRole |
| }; |
| |
| //From QAbstractListModel |
| int rowCount(const QModelIndex &parent) const; |
| QVariant data(const QModelIndex &index, int role) const; |
| QHash<int, QByteArray> roleNames() const; |
| |
| //From QQmlParserStatus |
| void classBegin() {} |
| void componentComplete(); |
| |
| bool running() const; |
| void setRunning(bool isActive); |
| |
| bool isSingleRequest() const; |
| void setSingleRequest(bool single); |
| |
| int entryCount() const; |
| |
| bool canProvideSatelliteInfo() const; |
| |
| signals: |
| void runningChanged(); |
| void entryCountChanged(); |
| void errorFound(int code); |
| void canProvideSatelliteInfoChanged(); |
| void singleRequestChanged(); |
| |
| public slots: |
| void clearModel(); |
| void updateDemoData(); |
| |
| private slots: |
| void error(QGeoSatelliteInfoSource::Error); |
| void satellitesInViewUpdated(const QList<QGeoSatelliteInfo> &infos); |
| void satellitesInUseUpdated(const QList<QGeoSatelliteInfo> &infos); |
| |
| private: |
| QGeoSatelliteInfoSource *source; |
| bool m_componentCompleted; |
| bool m_running; |
| bool m_runningRequested; |
| QList <QGeoSatelliteInfo> knownSatellites; |
| QSet<int> knownSatelliteIds; |
| QSet<int> satellitesInUse; |
| bool demo; |
| QTimer *timer; |
| bool isSingle; |
| bool singleRequestServed; |
| |
| }; |
| |
| QML_DECLARE_TYPE(SatelliteModel) |
| |
| #endif // SATELLITEMODEL_H |