Marble

DownloadRegion.h
1// SPDX-License-Identifier: LGPL-2.1-or-later
2//
3// SPDX-FileCopyrightText: 2012 Dennis Nienhüser <nienhueser@kde.org>
4//
5
6#ifndef MARBLE_DOWNLOADREGION_H
7#define MARBLE_DOWNLOADREGION_H
8
9#include <QObject>
10#include <QVector>
11
12#include <MarbleGlobal.h>
13
14#include "marble_export.h"
15
16namespace Marble
17{
18class DownloadRegionPrivate;
19class GeoDataLatLonAltBox;
20class GeoDataLineString;
21class TileCoordsPyramid;
22class MarbleModel;
23class TileLayer;
24class TextureLayer;
25
26class MARBLE_EXPORT DownloadRegion : public QObject
27{
28 Q_OBJECT
29
30 public:
31 explicit DownloadRegion( QObject* parent=nullptr );
32
33 void setMarbleModel( MarbleModel *model );
34
35 ~DownloadRegion() override;
36
37 void setTileLevelRange( int const minimumTileLevel, int const maximumTileLevel );
38
39 QVector<TileCoordsPyramid> region( const TileLayer *tileLayer, const GeoDataLatLonAltBox &region ) const;
40
41 void setVisibleTileLevel( int const tileLevel );
42
43 /**
44 * @brief calculates the region to be downloaded around a path
45 */
46 QVector<TileCoordsPyramid> fromPath( const TileLayer *tileLayer, qreal offset, const GeoDataLineString &path ) const;
47
48 QVector<int> validTileLevels( const TileType tileType ) const;
49
50 private:
51 DownloadRegionPrivate* const d;
52};
53
54}
55
56#endif
Binds a QML item to a specific geodetic location in screen coordinates.
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