src/map/wmtsmap.h

   1 #ifndef WMTSMAP_H
   2 #define WMTSMAP_H
   3
   4 #include "transform.h"
   5 #include "projection.h"
   6 #include "map.h"
   7 #include "rectd.h"
   8 #include "wmts.h"
   9
  10 class TileLoader;
  11
  12 class WMTSMap : public Map
  13 {
  14         Q_OBJECT
  15
  16 public:
  17         WMTSMap(const QString &fileName, const QString &name,
  18           const WMTS::Setup &setup, qreal tileRatio, QObject *parent = 0);
  19
  20         QString name() const {return _name;}
  21
  22         QRectF bounds();
  23         RectC llBounds(const Projection &);
  24
  25         int zoom() const {return _zoom;}
  26         void setZoom(int 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 clearCache();
  39
  40         bool isReady() const {return _wmts->isReady();}
  41         bool isValid() const {return _wmts->isValid();}
  42         QString errorString() const {return _wmts->errorString();}
  43
  44 private slots:
  45         void wmtsReady();
  46
  47 private:
  48         double sd2res(double scaleDenominator) const;
  49         Transform transform(int zoom) const;
  50         QRectF tileBounds(int zoom) const;
  51         void updateTransform();
  52         QSizeF tileSize(const WMTS::Zoom &zoom) const;
  53         qreal coordinatesRatio() const;
  54         qreal imageRatio() const;
  55         void init();
  56
  57         QString _name;
  58         WMTS *_wmts;
  59         TileLoader *_tileLoader;
  60         Transform _transform;
  61         RectD _bounds;
  62         int _zoom;
  63         qreal _mapRatio, _tileRatio;
  64 };
  65
  66 #endif // WMTSMAP_H