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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt-project.org/legal
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** 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
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