src/map/oruxmap.h

   1 #ifndef ORUXMAP_H
   2 #define ORUXMAP_H
   3
   4 #include <QDebug>
   5 #include <QSqlDatabase>
   6 #include <QDir>
   7 #include "map.h"
   8 #include "projection.h"
   9 #include "transform.h"
  10 #include "calibrationpoint.h"
  11
  12 class QXmlStreamReader;
  13
  14 class OruxMap : public Map
  15 {
  16         Q_OBJECT
  17
  18 public:
  19         OruxMap(const QString &fileName, QObject *parent = 0);
  20
  21         QString name() const {return _name;}
  22
  23         QRectF bounds();
  24
  25         int zoom() const {return _zoom;}
  26         void setZoom(int zoom) {_zoom = zoom;}
  27         int zoomFit(const QSize &size, const RectC &rect);
  28         int zoomIn();
  29         int zoomOut();
  30
  31         QPointF ll2xy(const Coordinates &c);
  32         Coordinates xy2ll(const QPointF &p);
  33
  34         void draw(QPainter *painter, const QRectF &rect, Flags flags);
  35
  36         void load(const Projection &in, const Projection &out, qreal deviceRatio,
  37           bool hidpi);
  38         void unload();
  39
  40         bool isValid() const {return _valid;}
  41         QString errorString() const {return _errorString;}
  42
  43         static Map *create(const QString &path, bool *isDir);
  44
  45 private:
  46         struct Zoom {
  47                 Zoom(int zoom, const QSize &tileSize, const QSize &size,
  48                   const Projection &proj, const Transform &transform,
  49                   const QString &fileName, const QString &set)
  50                   : zoom(zoom), tileSize(tileSize), size(size), projection(proj),
  51                   transform(transform), fileName(fileName), set(set) {}
  52                 bool operator<(const Zoom &other) const
  53                   {return zoom < other.zoom;}
  54
  55                 int zoom;
  56                 QSize tileSize;
  57                 QSize size;
  58                 Projection projection;
  59                 Transform transform;
  60                 QString fileName;
  61                 QDir set;
  62         };
  63
  64         bool readXML(const QString &path, const QString &dir = QString());
  65         void oruxTracker(QXmlStreamReader &reader, const QString &dir, int level);
  66         void mapCalibration(QXmlStreamReader &reader, const QString &dir, int level);
  67         void calibrationPoints(QXmlStreamReader &reader, const QSize &size,
  68           QList<CalibrationPoint> &points);
  69         QPixmap tile(const Zoom &z, int x, int y) const;
  70
  71         friend QDebug operator<<(QDebug dbg, const Zoom &zoom);
  72
  73         QString _name;
  74         QList<Zoom> _zooms;
  75         QSqlDatabase _db;
  76         int _zoom;
  77         qreal _mapRatio;
  78
  79         bool _valid;
  80         QString _errorString;
  81 };
  82
  83 #endif // ORUXMAP_H