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0001 /* 0002 SPDX-FileCopyrightText: 2022 Volker Krause <vkrause@kde.org> 0003 SPDX-License-Identifier: LGPL-2.0-or-later 0004 */ 0005 0006 #ifndef KPUBLICTRANSPORT_ABSTRACTONBOARDBACKEND_H 0007 #define KPUBLICTRANSPORT_ABSTRACTONBOARDBACKEND_H 0008 0009 #include <QObject> 0010 0011 class QNetworkAccessManager; 0012 0013 namespace KPublicTransport { 0014 class Journey; 0015 class PositionData; 0016 0017 /** Base class for backends interacting with the onboard API endpoints. */ 0018 class AbstractOnboardBackend : public QObject 0019 { 0020 Q_OBJECT 0021 public: 0022 ~AbstractOnboardBackend(); 0023 0024 /** Whether the backend supports querying position information. */ 0025 virtual bool supportsPosition() const = 0; 0026 /** Whether the backend supports querying journey information. */ 0027 virtual bool supportsJourney() const = 0; 0028 0029 /** Get the current position information. */ 0030 virtual void requestPosition(QNetworkAccessManager *nam) = 0; 0031 /** Get the current journey information. */ 0032 virtual void requestJourney(QNetworkAccessManager *nam) = 0; 0033 0034 Q_SIGNALS: 0035 void positionReceived(const KPublicTransport::PositionData &pos); 0036 void journeyReceived(const KPublicTransport::Journey &journey); 0037 0038 protected: 0039 explicit AbstractOnboardBackend(QObject *parent); 0040 }; 0041 0042 } 0043 0044 #endif // KPUBLICTRANSPORT_ABSTRACTONBOARDBACKEND_H