DownloadRegion.h

// SPDX-License-Identifier: LGPL-2.1-or-later
//
// SPDX-FileCopyrightText: 2012 Dennis Nienhüser <[email protected]>
//
 
#ifndef MARBLE_DOWNLOADREGION_H
#define MARBLE_DOWNLOADREGION_H
 
#include <QObject>
#include <QVector>
 
#include <MarbleGlobal.h>
 
#include "marble_export.h"
 
namespace Marble
{
class DownloadRegionPrivate;
class GeoDataLatLonAltBox;
class GeoDataLineString;
class TileCoordsPyramid;
class MarbleModel;
class TileLayer;
class TextureLayer;
 
class MARBLE_EXPORT DownloadRegion : public QObject
{
    Q_OBJECT
 
 public:
    explicit DownloadRegion( QObject* parent=nullptr );
 
    void setMarbleModel( MarbleModel *model );
 
    ~DownloadRegion() override;
 
    void setTileLevelRange( int const minimumTileLevel, int const maximumTileLevel );
 
    QVector<TileCoordsPyramid> region( const TileLayer *tileLayer, const GeoDataLatLonAltBox &region ) const;
 
    void setVisibleTileLevel( int const tileLevel );
 
    /**
      * @brief calculates the region to be downloaded around a path
      */
    QVector<TileCoordsPyramid> fromPath( const TileLayer *tileLayer, qreal offset, const GeoDataLineString &path ) const;
 
    QVector<int> validTileLevels( const TileType tileType ) const;
 
  private:
    DownloadRegionPrivate* const d;
};
 
}
 
#endif