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86 lines
1.9 KiB
C++
86 lines
1.9 KiB
C++
#ifndef OZIMAP_H
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#define OZIMAP_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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class Tar;
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class OZF;
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class Image;
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class OziMap : public Map
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{
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Q_OBJECT
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public:
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OziMap(const QString &fileName, bool TAR, QObject *parent = 0);
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OziMap(const QString &fileName, Tar &tar, QObject *parent = 0);
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~OziMap();
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QString name() const {return _name;}
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QRectF bounds();
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int zoom() const {return _zoom;}
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void setZoom(int zoom) {_zoom = zoom;}
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int zoomFit(const QSize &size, const RectC &rect);
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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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Coordinates xy2ll(const QPointF &p);
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void draw(QPainter *painter, const QRectF &rect, Flags flags);
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void setDevicePixelRatio(qreal deviceRatio, qreal mapRatio);
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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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PointD ll2pp(const Coordinates &c) const
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{return _projection.ll2xy(c);}
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PointD xy2pp(const QPointF &p) const
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{return _transform.img2proj(p * _mapRatio);}
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QPointF pp2xy(const PointD &p) const
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{return _transform.proj2img(p) / _mapRatio;}
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static Map *createTAR(const QString &path, const Projection &, bool *isDir);
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static Map *createMAP(const QString &path, const Projection &, bool *isDir);
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private:
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struct ImageInfo {
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QSize size;
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QString path;
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bool isValid() const {return size.isValid() && !path.isEmpty();}
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};
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bool setTileInfo(const QStringList &tiles, const QString &path = QString());
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bool setImageInfo(const QString &path);
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void drawTiled(QPainter *painter, const QRectF &rect) const;
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void drawOZF(QPainter *painter, const QRectF &rect) const;
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void drawImage(QPainter *painter, const QRectF &rect, Flags flags) const;
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void rescale(int zoom);
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QString _name;
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Projection _projection;
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Transform _transform;
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Image *_img;
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Tar *_tar;
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OZF *_ozf;
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ImageInfo _map, _tile;
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int _zoom;
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QPointF _scale;
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qreal _mapRatio;
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bool _valid;
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QString _errorString;
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};
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#endif // OZIMAP_H
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