File indexing completed on 2024-05-05 04:42:56

 /*
     SPDX-FileCopyrightText: 2022 Volker Krause <vkrause@kde.org>
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #ifndef OSM_IOPLUGIN_H
 #define OSM_IOPLUGIN_H
 
 #include "kosm_export.h"
 #include "abstractwriter.h"
 
 #include <QtPlugin>
 
 #include <memory>
 
 namespace OSM {
 
 class AbstractReader;
 class AbstractWriter;
 class DataSet;
 
 /** Plugin interface for OSM file/data readers. */
 class KOSM_EXPORT IOPluginInterface
 {
 public:
     virtual ~IOPluginInterface();
 
     /** Create a new reader instance. */
     virtual std::unique_ptr<AbstractReader> createReader(OSM::DataSet *dataSet) = 0;
     /** Create a new writer instance. */
     virtual std::unique_ptr<AbstractWriter> createWriter() = 0;
 };
 
 template <typename ReaderT, typename WriterT = std::nullptr_t>
 class IOPlugin : public IOPluginInterface
 {
 public:
     inline std::unique_ptr<AbstractReader> createReader(OSM::DataSet *dataSet) override
     {
         return std::make_unique<ReaderT>(dataSet);
     }
     inline std::unique_ptr<AbstractWriter> createWriter() override
     {
         if constexpr(!std::is_same_v<WriterT, std::nullptr_t>) {
             return std::make_unique<WriterT>();
         }
         return {};
     }
 };
 
 }
 
 #define OSMIOPluginInteraface_iid "org.kde.kosm.IOPluginInterface/1.0"
 Q_DECLARE_INTERFACE(OSM::IOPluginInterface, OSMIOPluginInteraface_iid)
 
 #endif // OSM_IOPLUGIN_H