src/map/worldfilemap.h

   1 #ifndef WORLDFILEMAP_H
   2 #define WORLDFILEMAP_H
   3
   4 #include "transform.h"
   5 #include "projection.h"
   6 #include "map.h"
   7
   8 class Image;
   9
  10 class WorldFileMap : public Map
  11 {
  12         Q_OBJECT
  13
  14 public:
  15         WorldFileMap(const QString &fileName, QObject *parent = 0);
  16         ~WorldFileMap();
  17
  18         RectC llBounds(const Projection &proj);
  19         QRectF bounds();
  20         QPointF ll2xy(const Coordinates &c);
  21         Coordinates xy2ll(const QPointF &p);
  22
  23         void draw(QPainter *painter, const QRectF &rect, Flags flags);
  24
  25         void load(const Projection &in, const Projection &out, qreal deviceRatio,
  26           bool hidpi);
  27         void unload();
  28
  29         bool isValid() const {return _valid;}
  30         QString errorString() const {return _errorString;}
  31
  32         static Map *create(const QString &path, bool *isDir);
  33
  34 private:
  35         Projection _projection;
  36         Transform _transform;
  37         Image *_img;
  38         QSize _size;
  39         qreal _mapRatio;
  40         QString _imgFile;
  41         bool _hasPRJ;
  42
  43         bool _valid;
  44         QString _errorString;
  45 };
  46
  47 #endif // WORLDFILEMAP_H