File indexing completed on 2024-05-12 03:50:31

 // SPDX-License-Identifier: LGPL-2.1-or-later
 //
 // SPDX-FileCopyrightText: 2016 Dennis Nienhüser <nienhueser@kde.org>
 //
 
 #ifndef MARBLE_GEOWRITERBACKEND_H
 #define MARBLE_GEOWRITERBACKEND_H
 
 #include "marble_export.h"
 
 #include <QString>
 
 class QIODevice;
 
 namespace Marble
 {
 
 class GeoDataDocument;
 
 class MARBLE_EXPORT GeoWriterBackend
 {
 public:
     virtual ~GeoWriterBackend();
 
     /**
      * Write the contents of the given document to the device. This method is to be implemented by plugins.
      * @param device An I/O device open for writing
      * @param document A GeoDataDocument with content to write
      * @return True if the content is successfully written to the device, false otherwise
      */
     virtual bool write(QIODevice* device, const GeoDataDocument &document) = 0;
 };
 
 /**
  * Helper class for writer backend registration. This class is commonly used through the MARBLE_ADD_WRITER macro
  */
 class MARBLE_EXPORT GeoWriterBackendRegistrar
 {
 public:
     GeoWriterBackendRegistrar(GeoWriterBackend* writer, const QString &fileExtension);
     ~GeoWriterBackendRegistrar();
 
 private:
     GeoWriterBackend* m_writer;
     QString m_fileExtension;
 };
 
 #ifndef STATIC_BUILD
 #define MARBLE_ADD_WRITER(Class, fileExtension) \
     static GeoWriterBackendRegistrar s_##Class##Registrar(new Class, fileExtension);
 #else
 #define MARBLE_ADD_WRITER(Class, fileExtension)
 #endif
 
 }
 
 #endif