backend-rg.h

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/* ============================================================
 *
 * This file is a part of digiKam project
 * https://www.digikam.org
 *
 * Date        : 2010-05-12
 * Description : Abstract backend class for reverse geocoding.
 *
 * Copyright (C) 2010 by Michael G. Hansen <mike at mghansen dot de>
 * Copyright (C) 2010 by Gabriel Voicu <ping dot gabi at gmail dot 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 2, 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.
 *
 * ============================================================ */
 
#ifndef DIGIKAM_BACKEND_RG_H
#define DIGIKAM_BACKEND_RG_H
 
// local includes
 
#include "gpsitemcontainer.h"
#include "digikam_export.h"
 
namespace Digikam
{
 
class DIGIKAM_EXPORT RGBackend : public QObject
{
    Q_OBJECT
 
public:
 
    explicit RGBackend(QObject* const parent);
    RGBackend();
    ~RGBackend() override;
 
    virtual void callRGBackend(const QList<RGInfo>&, const  QString&) = 0;
    virtual QString getErrorMessage();
    virtual QString backendName();
    virtual void cancelRequests()                                     = 0;
 
Q_SIGNALS:
 
    void signalRGReady(QList<RGInfo>&);
};
 
} // namespace Digikam
 
#endif // DIGIKAM_BACKEND_RG_H