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74 lines
1.5 KiB
C++
74 lines
1.5 KiB
C++
#ifndef WMSMAP_H
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#define WMSMAP_H
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#include "transform.h"
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#include "projection.h"
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#include "map.h"
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#include "wms.h"
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#include "tileloader.h"
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class WMSMap : public Map
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{
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Q_OBJECT
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public:
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WMSMap(const QString &name, const WMS::Setup &setup, 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 QRectF &rect) const;
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int zoom() const {return _zoom;}
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int zoomFit(const QSize &size, const RectC &br);
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int zoomIn();
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int zoomOut();
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QPointF ll2xy(const Coordinates &c)
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{return static_cast<const WMSMap &>(*this).ll2xy(c);}
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Coordinates xy2ll(const QPointF &p)
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{return static_cast<const WMSMap &>(*this).xy2ll(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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void load();
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void unload();
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bool isValid() const {return _valid;}
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QString errorString() const {return _errorString;}
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private slots:
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void emitLoaded();
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private:
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QString tileUrl() const;
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qreal sd2res(qreal scaleDenominator) const;
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QString tilesDir() const;
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void computeZooms(const RangeF &scaleDenominator);
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void updateTransform();
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bool loadWMS();
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QPointF ll2xy(const Coordinates &c) const;
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Coordinates xy2ll(const QPointF &p) const;
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QString _name;
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WMS::Setup _setup;
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TileLoader _tileLoader;
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Projection _projection;
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Transform _transform;
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QVector<qreal> _zooms;
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int _zoom;
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QRectF _boundingBox;
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bool _block;
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bool _valid;
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QString _errorString;
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};
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#endif // WMSMAP_H
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