satellitemodel.h - mozsearch

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// Copyright (C) 2023 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause

#ifndef SATELLITEMODEL_H

#define SATELLITEMODEL_H

#include <QAbstractListModel>

#include <QGeoSatelliteInfo>

#include <QtQml/qqmlregistration.h>

#include <utility>

//! [0]

class SatelliteModel : public QAbstractListModel

    Q_OBJECT

    Q_PROPERTY(int size READ rowCount NOTIFY sizeChanged)

    QML_ELEMENT

public:

    explicit SatelliteModel(QObject *parent = nullptr);

    int rowCount(const QModelIndex &parent = QModelIndex()) const override;

    QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;

    QHash<int, QByteArray> roleNames() const override;

public slots:

    void updateSatellitesInView(const QList<QGeoSatelliteInfo> &inView);

    void updateSatellitesInUse(const QList<QGeoSatelliteInfo> &inUse);

signals:

    void sizeChanged();

//! [0]

private:

    QList<QGeoSatelliteInfo> m_satellites;

    using SatelliteId = int;

    using SystemId = int;

    using UniqueId = std::pair<SystemId, SatelliteId>;

    static UniqueId getUid(const QGeoSatelliteInfo &info);

    QSet<UniqueId> m_inUseIds;

    QSet<UniqueId> m_allIds;

//! [1]

};

//! [1]

#endif // SATELLITEMODEL_H