File indexing completed on 2025-01-05 03:59:31

 // SPDX-License-Identifier: LGPL-2.1-or-later
 //
 // SPDX-FileCopyrightText: 2008 Torsten Rahn <tackat@kde.org>
 // SPDX-FileCopyrightText: 2008 Inge Wallin <inge@lysator.liu.se>
 //
 
 #ifndef MARBLE_RENDERPLUGININTERFACE_H
 #define MARBLE_RENDERPLUGININTERFACE_H
 
 #include "PluginInterface.h"
 #include "LayerInterface.h"
 
 #include <QStringList>
 
 namespace Marble
 {
 
 class RenderPlugin;
 
 /**
  * @short The class that specifies the Marble layer interface of a plugin.
  *
  */
 
 class RenderPluginInterface: public PluginInterface, public LayerInterface
 {
  public:
     ~RenderPluginInterface() override;
 
     virtual void initialize() = 0;
 
     virtual bool isInitialized() const = 0;
 
     /**
      * @brief Returns the name(s) of the backend that the plugin can render
      *
      * This method should return the name of the backend that the plugin
      * can render. The string has to be the same one that is given
      * for the attribute in the layer element of the DGML file that
      * backend is able to process.
      * Examples to replace available default backends would be "vector" or
      * "texture". To provide a completely new kind of functionality please
      * choose your own unique string.
      */
     virtual QStringList backendTypes() const = 0;
 
     /**
      * @brief Return how the plugin settings should be used.
      *
      * FIXME: Document this
      *
      * Possible Values:
      * "ALWAYS"            -- the plugin renders at the preferred position
      *                        no matter what got specified in the DGML file.
      * "SPECIFIED"         -- renders only in case it got specified in the
      *                        DGML file.
      * "SPECIFIED_ALWAYS"  -- In case it got specified in the DGML file
      *                        render according to the specification
      *                        otherwise choose the preferred position
      */
     virtual QString renderPolicy() const = 0;
 };
 
 }
 
 Q_DECLARE_INTERFACE( Marble::RenderPluginInterface, "org.kde.Marble.RenderPluginInterface/1.09" )
 
 #endif