MergedLayerDecorator.h

// SPDX-FileCopyrightText: 2008 David Roberts <dvdr18@gmail.com>
//
// SPDX-License-Identifier: LGPL-2.1-or-later
 
#ifndef MARBLE_MERGEDLAYERDECORATOR_H
#define MARBLE_MERGEDLAYERDECORATOR_H
 
#include <QVector>
#include <QList>
 
#include "MarbleGlobal.h"
 
class QImage;
class QString;
class QSize;
 
namespace Marble
{
 
class GeoDataGroundOverlay;
class GeoSceneAbstractTileProjection;
class GeoSceneTextureTileDataset;
class SunLocator;
class StackedTile;
class Tile;
class TileId;
class TileLoader;
class RenderState;
 
class MergedLayerDecorator
{
 public:
    MergedLayerDecorator( TileLoader * const tileLoader, const SunLocator* sunLocator );
    virtual ~MergedLayerDecorator();
 
    void setTextureLayers( const QVector<const GeoSceneTextureTileDataset *> &textureLayers );
    void updateGroundOverlays( const QList<const GeoDataGroundOverlay *> &groundOverlays );
 
    int textureLayersSize() const;
 
    /**
     * Returns the highest level in which some tiles are theoretically
     * available for the current texture layers.
     */
    int maximumTileLevel() const;
 
    int tileColumnCount( int level ) const;
 
    int tileRowCount( int level ) const;
 
    const GeoSceneAbstractTileProjection *tileProjection() const;
 
    QSize tileSize() const;
 
    StackedTile *loadTile( const TileId &id );
 
    StackedTile *updateTile( const StackedTile &stackedTile, const TileId &tileId, const QImage &tileImage );
 
    void downloadStackedTile( const TileId &id, DownloadUsage usage );
 
    void setShowSunShading( bool show );
    bool showSunShading() const;
 
    void setShowCityLights( bool show );
    bool showCityLights() const;
 
    void setShowTileId(bool show);
 
    RenderState renderState( const TileId &stackedTileId ) const;
 
    bool hasTextureLayer() const;
 
 protected:
    Q_DISABLE_COPY( MergedLayerDecorator )
 
    class Private;
    Private *const d;
};
 
}
 
#endif