atcstationmodel.cpp

// SPDX-FileCopyrightText: Copyright (C) 2019 swift Project Community / Contributors
// SPDX-License-Identifier: GPL-3.0-or-later OR LicenseRef-swift-pilot-client-1
 
#include "core/afv/model/atcstationmodel.h"
 
#include <QtMath>
 
using namespace swift::core::afv;
 
namespace swift::core::afv::model
{
    CSampleAtcStation::CSampleAtcStation(const QString &callsign, const TransceiverDto &transceiver)
        : m_callsign(callsign), m_transceiver(transceiver)
    {}
 
    double CSampleAtcStation::latitude() const { return m_transceiver.LatDeg; }
 
    double CSampleAtcStation::longitude() const { return m_transceiver.LonDeg; }
 
    quint32 CSampleAtcStation::frequency() const { return m_transceiver.frequencyHz; }
 
    QString CSampleAtcStation::formattedFrequency() const
    {
        return QString::number(m_transceiver.frequencyHz / 1000000.0, 'f', 3);
    }
 
    double CSampleAtcStation::radioDistanceM() const
    {
        const double sqrtAltM = qSqrt(m_transceiver.HeightMslM);
        const double radioFactor = 4193.18014745372;
        return radioFactor * sqrtAltM;
    }
 
    CSampleAtcStationModel::CSampleAtcStationModel(QObject *parent) : QAbstractListModel(parent) {}
 
    void CSampleAtcStationModel::updateAtcStations(const QVector<CSampleAtcStation> &atcStations)
    {
        // Add stations which didn't exist yet
        for (const auto &station : atcStations)
        {
            if (!m_atcStations.contains(station)) { addStation(station); }
        }
 
        // Remove all stations which are no longer there
        for (int i = m_atcStations.size() - 1; i >= 0; i--)
        {
            CSampleAtcStation &station = m_atcStations[i];
            if (!m_atcStations.contains(station)) { removeStationAtPosition(i); }
        }
    }
 
    void CSampleAtcStationModel::addStation(const CSampleAtcStation &atcStation)
    {
        beginInsertRows(QModelIndex(), rowCount(), rowCount());
        m_atcStations << atcStation;
        endInsertRows();
    }
 
    void CSampleAtcStationModel::removeStationAtPosition(int i)
    {
        beginRemoveRows(QModelIndex(), i, i);
        m_atcStations.removeAt(i);
        endRemoveRows();
    }
 
    int CSampleAtcStationModel::rowCount(const QModelIndex &parent) const
    {
        Q_UNUSED(parent)
        return m_atcStations.count();
    }
 
    QVariant CSampleAtcStationModel::data(const QModelIndex &index, int role) const
    {
        if (index.row() < 0 || index.row() >= m_atcStations.count()) return {};
 
        const CSampleAtcStation &atcStation = m_atcStations[index.row()];
        if (role == CallsignRole) return atcStation.callsign();
        if (role == LatitudeRole) return atcStation.latitude();
        if (role == LongitudeRole) return atcStation.longitude();
        if (role == RadioDistanceRole) return atcStation.radioDistanceM();
        if (role == FrequencyRole) return atcStation.formattedFrequency();
        if (role == FrequencyKhzRole) return atcStation.frequency() / 1000;
        return {};
    }
 
    QHash<int, QByteArray> CSampleAtcStationModel::roleNames() const
    {
        QHash<int, QByteArray> roles;
        roles[CallsignRole] = "callsign";
        roles[LatitudeRole] = "latitude";
        roles[LongitudeRole] = "longitude";
        roles[RadioDistanceRole] = "radioDistanceM";
        roles[FrequencyRole] = "frequencyAsString";
        roles[FrequencyKhzRole] = "frequencyKhz";
        return roles;
    }
} // namespace swift::core::afv::model