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73 lines
1.8 KiB
C++
73 lines
1.8 KiB
C++
#ifndef IMGMAP_H
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#define IMGMAP_H
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#include "map.h"
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#include "projection.h"
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#include "transform.h"
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#include "IMG/mapdata.h"
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class TextItem;
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class IMGMap : public Map
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{
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Q_OBJECT
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public:
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IMGMap(const QString &fileName, QObject *parent = 0);
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~IMGMap() {delete _data;}
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QString name() const {return _data->name();}
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QRectF bounds() {return _bounds;}
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virtual int zoom() const {return _zoom;}
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virtual void setZoom(int zoom);
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virtual int zoomFit(const QSize &, const RectC &);
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virtual int zoomIn();
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virtual int 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, Flags flags);
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void setProjection(const Projection &projection);
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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:
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friend class RasterTile;
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Transform transform(int zoom) const;
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void updateTransform();
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void drawPolygons(QPainter *painter, const QList<MapData::Poly> &polygons);
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void drawLines(QPainter *painter, const QList<MapData::Poly> &lines);
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void drawTextItems(QPainter *painter, const QList<TextItem*> &textItems);
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void processPolygons(QList<MapData::Poly> &polygons,
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QList<TextItem *> &textItems);
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void processLines(QList<MapData::Poly> &lines, const QRect &tileRect,
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QList<TextItem*> &textItems);
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void processPoints(QList<MapData::Point> &points, QList<TextItem*> &textItems);
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void processShields(QList<MapData::Poly> &lines, const QRect &tileRect,
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QList<TextItem*> &textItems);
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void processStreetNames(QList<MapData::Poly> &lines, const QRect &tileRect,
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QList<TextItem*> &textItems);
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MapData *_data;
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int _zoom;
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Projection _projection;
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Transform _transform;
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QRectF _bounds;
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RectC _dataBounds;
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bool _valid;
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QString _errorString;
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};
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#endif // IMGMAP_H
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