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GPXSee/src/map/ozimap.h

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#ifndef OZIMAP_H
#define OZIMAP_H
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#include "transform.h"
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#include "projection.h"
#include "calibrationpoint.h"
#include "map.h"
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class Tar;
class OZF;
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class Image;
class OziMap : public Map
{
Q_OBJECT
public:
enum CalibrationType {
Unknown, MAP, GMI
};
OziMap(const QString &fileName, CalibrationType type, const Projection &proj,
QObject *parent = 0);
OziMap(const QString &dirName, Tar &tar, const Projection &proj,
QObject *parent = 0);
~OziMap();
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QString name() const {return _name;}
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QRectF bounds();
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);
int zoomIn();
int zoomOut();
QPointF ll2xy(const Coordinates &c);
Coordinates xy2ll(const QPointF &p);
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void draw(QPainter *painter, const QRectF &rect, Flags flags);
void load(const Projection &in, const Projection &out, qreal deviceRatio,
bool hidpi);
void unload();
bool isValid() const {return _valid;}
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QString errorString() const {return _errorString;}
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PointD ll2pp(const Coordinates &c) const
{return _projection.ll2xy(c);}
PointD xy2pp(const QPointF &p) const
{return _transform.img2proj(p * _mapRatio);}
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QPointF pp2xy(const PointD &p) const
{return _transform.proj2img(p) / _mapRatio;}
static Map *createTAR(const QString &path, const Projection &proj,
bool *isDir);
static Map *createMAP(const QString &path, const Projection &proj,
bool *isDir);
static Map *createGMI(const QString &path, const Projection &proj,
bool *isDir);
private:
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struct ImageInfo {
QSize size;
QString path;
bool isValid() const {return size.isValid() && !path.isEmpty();}
};
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bool setTileInfo(const QStringList &tiles, const QString &path = QString());
bool setImageInfo(const QString &path);
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void drawTiled(QPainter *painter, const QRectF &rect) const;
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);
void computeTransform();
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static QString calibrationFile(const QStringList &files, const QString path,
CalibrationType &type);
QString _name;
Projection _projection;
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Transform _transform;
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Image *_img;
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Tar *_tar;
OZF *_ozf;
ImageInfo _map, _tile;
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int _zoom;
QPointF _scale;
qreal _mapRatio;
QList<CalibrationPoint> _calibrationPoints;
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bool _valid;
QString _errorString;
};
#endif // OZIMAP_H