File indexing completed on 2024-04-21 03:49:38

 // SPDX-License-Identifier: LGPL-2.1-or-later
 //
 // SPDX-FileCopyrightText: 2006-2008 Torsten Rahn <tackat@kde.org>
 // SPDX-FileCopyrightText: 2011 Bernahrd Beschow <bbeschow@cs.tu-berlin.de>
 //
 
 #ifndef MARBLE_LAYERMANAGER_H
 #define MARBLE_LAYERMANAGER_H
 
 // Qt
 #include <QList>
 #include <QObject>
 #include <QRegion>
 
 class QPoint;
 class QString;
 
 namespace Marble
 {
 
 class AbstractDataPlugin;
 class AbstractDataPluginItem;
 class GeoPainter;
 class ViewportParams;
 class RenderPlugin;
 class RenderState;
 class LayerInterface;
 
 /**
  * @short Handles rendering of all active layers in the correct order
  *
  */
 
 class LayerManager : public QObject
 {
     Q_OBJECT
 
  public:
     explicit LayerManager(QObject *parent = nullptr);
     ~LayerManager() override;
 
     void renderLayers( GeoPainter *painter, ViewportParams *viewport );
 
     bool showBackground() const;
 
     bool showRuntimeTrace() const;
 
     void addRenderPlugin(RenderPlugin *renderPlugin);
 
     /**
      * @brief Returns a list of all DataPlugins on the layer
      * @return the list of DataPlugins
      */
     QList<AbstractDataPlugin *> dataPlugins()  const;
     
     /**
      * @brief Returns all items of dataPlugins on the position curpos 
      */
     QList<AbstractDataPluginItem *> whichItemAt( const QPoint& curpos ) const;
 
     /**
      * @brief Add a layer to be included in rendering.
      */
     void addLayer(LayerInterface *layer);
 
     /**
      * @brief Remove a layer from being included in rendering.
      */
     void removeLayer(LayerInterface *layer);
 
     QList<LayerInterface *> internalLayers() const;
 
     RenderState renderState() const;
 
  Q_SIGNALS:
     /**
      * @brief Signal that a render item has been initialized
      */
     void renderPluginInitialized( RenderPlugin *renderPlugin );
 
     /**
      * This signal is emitted when the settings of a plugin changed.
      */
     void pluginSettingsChanged();
 
     /**
      * This signal is emitted when the repaint of the view was requested by a plugin.
      * If available with the @p dirtyRegion which is the region the view will change in.
      * If dirtyRegion.isEmpty() returns true, the whole viewport has to be repainted.
      */
     void repaintNeeded( const QRegion & dirtyRegion = QRegion() );
 
     void visibilityChanged( const QString &nameId, bool visible );
 
  public Q_SLOTS:
     void setShowBackground( bool show );
 
     void setShowRuntimeTrace( bool show );
 
  private:
     Q_PRIVATE_SLOT( d, void updateVisibility( bool, const QString & ) )
 
  private:
     Q_DISABLE_COPY( LayerManager )
 
     class Private;
     friend class Private;
     Private  * const d;
 };
 
 }
 
 #endif