TrafficFactor_DistanceOnly.h

/***************************************************************************
 *   Copyright (C) 2021-2026 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 <QGeoCoordinate>
 
#include "traffic/TrafficFactor_Abstract.h"
#include "traffic/TrafficFactorData.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;
 
    //
    // Methods
    //

    [[nodiscard]] bool updateFrom(const TrafficFactorData_DistanceOnly& data)
    {
        // Decline records that belong to a different factor.
        if (!isSameFactorAs(data.data))
        {
            return false;
        }
 
        const QScopedPropertyUpdateGroup updateGroup;
        setCoordinate(data.coordinate);
        TrafficFactor_Abstract::updateFrom(data.data);
        return true;
    }

    void replaceBy(const TrafficFactorData_DistanceOnly& data)
    {
        const QScopedPropertyUpdateGroup updateGroup;
        setCoordinate(data.coordinate);
        TrafficFactor_Abstract::replaceBy(data.data);
    }
 
 
    //
    // PROPERTIES
    //

    Q_PROPERTY(QGeoCoordinate coordinate READ coordinate WRITE setCoordinate BINDABLE bindableCoordinate)
 
    
    [[nodiscard]] QGeoCoordinate coordinate() const {return m_coordinate.value();}

    [[nodiscard]] QBindable<QGeoCoordinate> bindableCoordinate() const {return &m_coordinate;}

    void setCoordinate(const QGeoCoordinate& newCoordinate) {m_coordinate = newCoordinate;}

    Q_PROPERTY(Units::Distance range READ range BINDABLE bindableRange)
 
    
    [[nodiscard]] Units::Distance range() const {return hDist();}

    [[nodiscard]] QBindable<Units::Distance> bindableRange() {return bindableHDist();}
 
private:
    Q_DISABLE_COPY_MOVE(TrafficFactor_DistanceOnly)
 
    //
    // Property values
    //
    QProperty<QGeoCoordinate> m_coordinate;
};
 
} // namespace Traffic