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64 lines
1.3 KiB
C++
64 lines
1.3 KiB
C++
#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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#include "range.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, const Range &zooms,
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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 _zoom;}
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qreal zoomFit(const QSize &size, const RectC &br);
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qreal zoomFit(qreal resolution, const Coordinates &c);
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qreal zoomIn();
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qreal zoomOut();
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QPointF ll2xy(const Coordinates &c);
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Coordinates xy2ll(const QPointF &p);
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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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void load();
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void unload();
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private slots:
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void emitLoaded();
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private:
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void fillTile(Tile &tile);
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QString tileUrl(const Tile &tile) const;
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QString tileFile(const Tile &tile) const;
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void loadTilesAsync(QList<Tile> &list);
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void loadTilesSync(QList<Tile> &list);
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int limitZoom(int zoom) const;
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Range _zooms;
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int _zoom;
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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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