Files
pilotclient/samples/afvclient/models/atcstationmodel.cpp
Roland Rossgotterer b5a2f2ad13 AFV initial commit
2019-10-11 18:58:47 +01:00

123 lines
3.0 KiB
C++

#include "atcstationmodel.h"
#include "dto.h"
#include <QtMath>
AtcStation::AtcStation(const QString &callsign, const TransceiverDto &transceiver) :
m_callsign(callsign),
m_transceiver(transceiver)
{ }
double AtcStation::latitude() const
{
return m_transceiver.LatDeg;
}
double AtcStation::longitude() const
{
return m_transceiver.LonDeg;
}
quint32 AtcStation::frequency() const
{
return m_transceiver.frequency;
}
QString AtcStation::formattedFrequency() const
{
return QString::number(m_transceiver.frequency / 1000000.0, 'f', 3);
}
double AtcStation::radioDistanceM() const
{
double sqrtAltM = qSqrt(m_transceiver.HeightMslM);
const double radioFactor = 4193.18014745372;
return radioFactor * sqrtAltM;
}
QString AtcStation::callsign() const
{
return m_callsign;
}
AtcStationModel::AtcStationModel(QObject *parent) :
QAbstractListModel(parent)
{
}
AtcStationModel::~AtcStationModel() {}
void AtcStationModel::updateAtcStations(const QVector<AtcStation> &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--)
{
AtcStation &station = m_atcStations[i];
if (! m_atcStations.contains(station))
{
removeStationAtPosition(i);
}
}
}
void AtcStationModel::addStation(const AtcStation &atcStation)
{
beginInsertRows(QModelIndex(), rowCount(), rowCount());
m_atcStations << atcStation;
endInsertRows();
}
void AtcStationModel::removeStationAtPosition(int i)
{
beginRemoveRows(QModelIndex(), i, i);
m_atcStations.removeAt(i);
endRemoveRows();
}
int AtcStationModel::rowCount(const QModelIndex &parent) const
{
Q_UNUSED(parent);
return m_atcStations.count();
}
QVariant AtcStationModel::data(const QModelIndex &index, int role) const
{
if (index.row() < 0 || index.row() >= m_atcStations.count())
return QVariant();
const AtcStation &atcStation = m_atcStations[index.row()];
if (role == CallsignRole)
return atcStation.callsign();
else if (role == LatitudeRole)
return atcStation.latitude();
else if (role == LongitudeRole)
return atcStation.longitude();
else if (role == RadioDistanceRole)
return atcStation.radioDistanceM();
else if (role == FrequencyRole)
return atcStation.formattedFrequency();
else if (role == FrequencyKhzRole)
return atcStation.frequency() / 1000;
return QVariant();
}
QHash<int, QByteArray> AtcStationModel::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;
}