realtimeequipmentmodel.h

/*
    SPDX-FileCopyrightText: 2020 Volker Krause <vkrause@kde.org>
 
    SPDX-License-Identifier: LGPL-2.0-or-later
*/
 
#ifndef KOSMINDOORMAP_REALTIMEEQUIPMENTMODEL_H
#define KOSMINDOORMAP_REALTIMEEQUIPMENTMODEL_H
 
#include <KOSMIndoorMap/EquipmentModel>
 
#include <qqmlregistration.h>
 
namespace KPublicTransport {
class Equipment;
}
 
class QAbstractItemModel;
 
namespace KOSMIndoorMap {
 
/** Elevator/escalator overlay source augmented with realtime status data where available. */
class RealtimeEquipmentModel : public EquipmentModel
{
    Q_OBJECT
    Q_PROPERTY(QObject* realtimeModel READ realtimeModel WRITE setRealtimeModel NOTIFY realtimeModelChanged)
    QML_ELEMENT
 
public:
    explicit RealtimeEquipmentModel(QObject *parent = nullptr);
    ~RealtimeEquipmentModel();
 
    QObject *realtimeModel() const;
    void setRealtimeModel(QObject *model);
 
Q_SIGNALS:
    void realtimeModelChanged();
 
private:
    void updateRealtimeState();
    void updateEquipment(Equipment &eq, const KPublicTransport::Equipment &rtEq) const;
    void resolveEquipmentPair(int eqRow1, int eqRow2, int rtRow1, int rtRow2);
 
    QPointer<QAbstractItemModel> m_realtimeModel;
    bool m_pendingRealtimeUpdate = false;
};
 
}
 
#endif // KOSMINDOORMAP_REALTIMEEQUIPMENTMODEL_H