File indexing completed on 2025-01-19 03:58:07

 /* ============================================================
  *
  * This file is a part of digiKam project
  * https://www.digikam.org
  *
  * Date        : 2011-04-30
  * Description : Base class for altitude lookup jobs
  *
  * SPDX-FileCopyrightText: 2010-2024 by Gilles Caulier <caulier dot gilles at gmail dot com>
  * SPDX-FileCopyrightText: 2010-2011 by Michael G. Hansen <mike at mghansen dot de>
  *
  * SPDX-License-Identifier: GPL-2.0-or-later
  *
  * ============================================================ */
 
 #ifndef DIGIKAM_LOOKUP_ALTITUDE_H
 #define DIGIKAM_LOOKUP_ALTITUDE_H
 
 // Qt includes
 
 #include <QObject>
 #include <QVariant>
 
 // local includes
 
 #include "digikam_export.h"
 #include "geocoordinates.h"
 
 namespace Digikam
 {
 
 class DIGIKAM_EXPORT LookupAltitude : public QObject
 {
     Q_OBJECT
 
 public:
 
     enum StatusEnum
     {
         StatusInProgress = 0,
         StatusSuccess    = 1,
         StatusCanceled   = 2,
         StatusError      = 3
     };
     Q_DECLARE_FLAGS(StatusAltitude, StatusEnum)
 
 public:
 
     class  Request
     {
     public:
 
         explicit Request()
           : coordinates(),
             success    (false),
             data       ()
         {
         }
 
     public:
 
         GeoCoordinates         coordinates;
         bool                   success;
         QVariant               data;
 
         typedef QList<Request> List;
     };
 
 public:
 
     explicit LookupAltitude(QObject* const parent);
     ~LookupAltitude() override;
 
     virtual QString backendName()                           const = 0;
     virtual QString backendHumanName()                      const = 0;
 
     virtual void addRequests(const Request::List& requests)       = 0;
     virtual Request::List getRequests()                     const = 0;
     virtual Request getRequest(const int index)             const = 0;
 
     virtual void startLookup()                                    = 0;
     virtual StatusAltitude getStatus()                      const = 0;
     virtual QString errorMessage()                          const = 0;
     virtual void cancel()                                         = 0;
 
 Q_SIGNALS:
 
     void signalRequestsReady(const QList<int>& readyRequests);
     void signalDone();
 };
 
 } // namespace Digikam
 
 Q_DECLARE_OPERATORS_FOR_FLAGS(Digikam::LookupAltitude::StatusAltitude)
 
 #endif // DIGIKAM_LOOKUP_ALTITUDE_H