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GPXSee/src/map/offlinemap.h
2018-03-06 19:28:07 +01:00

87 lines
1.9 KiB
C++

#ifndef OFFLINEMAP_H
#define OFFLINEMAP_H
#include <QTransform>
#include "projection.h"
#include "map.h"
#include "tar.h"
#include "ozf.h"
class QImage;
class OfflineMap : public Map
{
Q_OBJECT
public:
OfflineMap(const QString &fileName, QObject *parent = 0);
OfflineMap(const QString &fileName, Tar &tar, QObject *parent = 0);
~OfflineMap();
const QString &name() const {return _name;}
QRectF bounds() const;
qreal resolution(const QRectF &rect) const;
int zoom() const {return _zoom;}
int zoomFit(const QSize &size, const RectC &br);
int zoomIn();
int zoomOut();
QPointF ll2xy(const Coordinates &c)
{return static_cast<const OfflineMap &>(*this).ll2xy(c);}
Coordinates xy2ll(const QPointF &p)
{return static_cast<const OfflineMap &>(*this).xy2ll(p);}
void draw(QPainter *painter, const QRectF &rect);
void load();
void unload();
bool isValid() const {return _valid;}
QString errorString() const {return _errorString;}
QPointF ll2pp(const Coordinates &c) const
{return _projection.ll2xy(c);}
QPointF xy2pp(const QPointF &p) const
{return _inverted.map(p);}
QPointF pp2xy(const QPointF &p) const
{return _transform.map(p);}
private:
QPointF ll2xy(const Coordinates &c) const;
Coordinates xy2ll(const QPointF &p) const;
bool getTileInfo(const QStringList &tiles, const QString &path = QString());
bool getImageInfo(const QString &path);
bool totalSizeSet();
void drawTiled(QPainter *painter, const QRectF &rect);
void drawOZF(QPainter *painter, const QRectF &rect);
void drawImage(QPainter *painter, const QRectF &rect);
void rescale(int zoom);
QString _name;
Projection _projection;
QTransform _transform, _inverted;
OZF _ozf;
Tar _tar;
QString _tarPath;
QImage *_img;
QString _imgPath;
QSize _tileSize;
QString _tileName;
QSize _size;
int _zoom;
QPointF _scale;
bool _valid;
QString _errorString;
};
#endif // OFFLINEMAP_H