src/map/wmsmap.h

   1 #ifndef WMSMAP_H
   2 #define WMSMAP_H
   3
   4 #include "transform.h"
   5 #include "projection.h"
   6 #include "map.h"
   7 #include "wms.h"
   8 #include "rectd.h"
   9
  10 class TileLoader;
  11
  12 class WMSMap : public Map
  13 {
  14         Q_OBJECT
  15
  16 public:
  17         WMSMap(const QString &fileName, const QString &name, const WMS::Setup &setup,
  18           int tileSize, QObject *parent = 0);
  19
  20         QString name() const {return _name;}
  21
  22         QRectF bounds();
  23         RectC llBounds(const Projection &) {return _wms->bbox();}
  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 _wms->isReady();}
  41         bool isValid() const {return _wms->isValid();}
  42         QString errorString() const {return _wms->errorString();}
  43
  44 private slots:
  45         void wmsReady();
  46
  47 private:
  48         QString tileUrl() const;
  49         double sd2res(double scaleDenominator) const;
  50         void computeZooms();
  51         void updateTransform();
  52         qreal tileSize() const;
  53         void init();
  54
  55         QString _name;
  56         WMS *_wms;
  57         TileLoader *_tileLoader;
  58         RectD _bounds;
  59         Transform _transform;
  60         QVector<double> _zooms;
  61         int _zoom;
  62         int _tileSize;
  63         qreal _mapRatio;
  64 };
  65
  66 #endif // WMSMAP_H