DownloadRegion.h

// SPDX-License-Identifier: LGPL-2.1-or-later
//
// SPDX-FileCopyrightText: 2012 Dennis Nienhüser <nienhueser@kde.org>
//
 
#ifndef MARBLE_DOWNLOADREGION_H
#define MARBLE_DOWNLOADREGION_H
 
#include <QList>
#include <QObject>
 
#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);
 
    QList<TileCoordsPyramid> region(const TileLayer *tileLayer, const GeoDataLatLonAltBox &region) const;
 
    void setVisibleTileLevel(int const tileLevel);
 
    /**
     * @brief calculates the region to be downloaded around a path
     */
    QList<TileCoordsPyramid> fromPath(const TileLayer *tileLayer, qreal offset, const GeoDataLineString &path) const;
 
    QList<int> validTileLevels(const TileType tileType) const;
 
private:
    DownloadRegionPrivate *const d;
};
 
}
 
#endif