Observer.h

/***************************************************************************
 *   Copyright (C) 2025 by Stefan Kebekus                                  *
 *   stefan.kebekus@gmail.com                                              *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 3 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/
 
#pragma once
 
#include <QProperty>
 
#include "geomaps/Waypoint.h"
#include "weather/METAR.h"
#include "weather/TAF.h"
 
 
namespace Weather {
 
class WeatherDataProvider;
 

 
class Observer : public QObject {
    Q_OBJECT
    QML_ELEMENT
 
public:
    //
    // Constructors and destructors
    //

    explicit Observer(QObject* parent=nullptr);

    ~Observer() override = default;
 
 
    //
    // Properties
    //

    Q_PROPERTY(Weather::METAR metar READ metar BINDABLE bindableMetar)
 
    
    Q_PROPERTY(Weather::TAF taf READ taf BINDABLE bindableTaf)

    Q_PROPERTY(GeoMaps::Waypoint waypoint READ waypoint WRITE setWaypoint BINDABLE bindableWaypoint REQUIRED)
 
 
    //
    // Getter Methods
    //

    [[nodiscard]] Weather::METAR metar() {return m_metar.value();}

    [[nodiscard]] QBindable<Weather::METAR> bindableMetar() {return &m_metar;}

    [[nodiscard]] Weather::TAF taf() {return m_taf.value();}

    [[nodiscard]] QBindable<Weather::TAF> bindableTaf() {return &m_taf;}

    [[nodiscard]] GeoMaps::Waypoint waypoint() const {return m_waypoint.value();}

    [[nodiscard]] QBindable<QString> bindableWaypoint() {return &m_waypoint;}
 
 
    //
    // Setter Methods
    //

    void setWaypoint(const GeoMaps::Waypoint& wp) {m_waypoint = wp;}
 
 
private:
    Q_DISABLE_COPY_MOVE(Observer)
 
    // Property Waypoint
    QProperty<GeoMaps::Waypoint> m_waypoint;
 
    // Property METAR
    QProperty<Weather::METAR> m_metar;
 
    // Property TAF
    QProperty<Weather::TAF> m_taf;
};
 
} // namespace Weather