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/****************************************************************************
*
* (c) 2009-2016 QGROUNDCONTROL PROJECT <http://www.qgroundcontrol.org>
*
* QGroundControl is licensed according to the terms in the file
* COPYING.md in the root of the source code directory.
*
****************************************************************************/
#pragma once
#include <QObject>
#include <QGeoCoordinate>
#include <QElapsedTimer>
#include "QGCMAVLink.h"
class ADSBVehicle : public QObject
{
Q_OBJECT
public:
ADSBVehicle(mavlink_adsb_vehicle_t& adsbVehicle, QObject* parent = nullptr);
ADSBVehicle(const QGeoCoordinate& location, float heading, bool alert = false, QObject* parent = nullptr);
Q_PROPERTY(int icaoAddress READ icaoAddress CONSTANT)
Q_PROPERTY(QString callsign READ callsign NOTIFY callsignChanged)
Q_PROPERTY(QGeoCoordinate coordinate READ coordinate NOTIFY coordinateChanged)
Q_PROPERTY(double altitude READ altitude NOTIFY altitudeChanged) // NaN for not available
Q_PROPERTY(double heading READ heading NOTIFY headingChanged) // NaN for not available
Q_PROPERTY(bool alert READ alert NOTIFY alertChanged) // Collision path
int icaoAddress (void) const { return _icaoAddress; }
QString callsign (void) const { return _callsign; }
QGeoCoordinate coordinate (void) const { return _coordinate; }
double altitude (void) const { return _altitude; }
double heading (void) const { return _heading; }
/// Update the vehicle with new information
void update(mavlink_adsb_vehicle_t& adsbVehicle);
void update(bool alert, const QGeoCoordinate& location, float heading);
/// check if the vehicle is expired and should be removed
bool expired();
void coordinateChanged ();
void callsignChanged ();
void altitudeChanged ();
void headingChanged ();
void alertChanged ();
/* According with Thomas Voß, we should be using 2 minutes for the time being
static constexpr qint64 expirationTimeoutMs = 5000; ///< timeout with no update in ms after which the vehicle is removed.
///< AirMap sends updates for each vehicle every second.
*/
static constexpr qint64 expirationTimeoutMs = 120000;
QGeoCoordinate _coordinate;
double _altitude;
double _heading;
QElapsedTimer _lastUpdateTimer;