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 <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 QList<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