SEPIA
Software documentation for the APEX SEPIA receivers
sbmarker.h
1 /* Copyright 2017 Michael Olberg <michael.olberg@chalmers.se> */
2 #include <qwt_plot_item.h>
3 
4 class SidebandMarker: public QwtPlotItem
5 {
6  public:
7  SidebandMarker();
8 
9  virtual int rtti() const;
10 
11  void draw(QPainter *p,
12  const QwtScaleMap &xMap, const QwtScaleMap &yMap,
13  const QRectF &canvasRect) const;
14  void setLOFrequency(double GHz) { _LO = GHz; }
15  private:
16  double _LO;
17 };