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57 lines
1.1 KiB
C
57 lines
1.1 KiB
C
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#ifndef ONLINEMAP_H
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#define ONLINEMAP_H
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#include "map.h"
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#include "tile.h"
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class Downloader;
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class OnlineMap : public Map
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{
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Q_OBJECT
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public:
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OnlineMap(const QString &name, const QString &url, QObject *parent = 0);
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const QString &name() const {return _name;}
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QRectF bounds() const;
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qreal resolution(const QPointF &p) const;
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qreal zoom() const {return _scale;}
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qreal zoomFit(const QSize &size, const QRectF &br);
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qreal zoomIn();
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qreal zoomOut();
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QPointF ll2xy(const Coordinates &c) const;
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Coordinates xy2ll(const QPointF &p) const;
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void draw(QPainter *painter, const QRectF &rect);
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void setBlockingMode(bool block) {_block = block;}
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void clearCache();
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static void setDownloader(Downloader *downloader)
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{OnlineMap::downloader = downloader;}
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private slots:
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void emitLoaded();
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private:
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QString tileUrl(const Tile &tile);
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QString tileFile(const Tile &tile);
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bool loadTileFile(Tile &tile, const QString &file);
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void fillTile(Tile &tile);
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void loadTilesAsync(QList<Tile> &list);
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void loadTilesSync(QList<Tile> &list);
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qreal _scale;
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QString _name;
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QString _url;
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bool _block;
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static Downloader *downloader;
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};
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#endif // ONLINEMAP_H
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