TrafficFactor_DistanceOnly.h

/***************************************************************************
 *   Copyright (C) 2021-2024 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.,                                       *
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 ***************************************************************************/
 
#pragma once
 
#include <QGeoCoordinate>
 
#include "traffic/TrafficFactor_Abstract.h"
 
 
namespace Traffic {

 
class TrafficFactor_DistanceOnly : public Traffic::TrafficFactor_Abstract {
    Q_OBJECT
    QML_ELEMENT
 
public:
    explicit TrafficFactor_DistanceOnly(QObject *parent = nullptr);
 
    // Standard destructor
    ~TrafficFactor_DistanceOnly() override = default;
 
    //
    // Methods
    //

    void copyFrom(const TrafficFactor_DistanceOnly& other)
    {
        setCoordinate(other.coordinate());
        TrafficFactor_Abstract::copyFrom(other); // This will also call updateDescription
    }
 
 
    //
    // PROPERTIES
    //
 

    Q_PROPERTY(QGeoCoordinate coordinate READ coordinate WRITE setCoordinate NOTIFY coordinateChanged)
 
    
    [[nodiscard]] auto coordinate() const -> QGeoCoordinate
    {
        return m_coordinate;
    }

    void setCoordinate(const QGeoCoordinate& newCoordinate)
    {
        if (m_coordinate == newCoordinate) {
            return;
        }
 
        m_coordinate = newCoordinate;
        emit coordinateChanged();
    }
 
 
signals:
    void coordinateChanged();
 
 
private:
    Q_DISABLE_COPY_MOVE(TrafficFactor_DistanceOnly)
 
    // Setter function for the property valid. Implementors of this class must bind this to the
    // notifier signals of all the properties that validity depends on.
    void updateValid() override;
 
    //
    // Property values
    //
    QGeoCoordinate m_coordinate;
};
 
} // namespace Traffic