filtercurve.h

#ifndef FILTERCURVE_H
#define FILTERCURVE_H


#include <QtGlobal>
#include <QWidget>
#include <QPainter>
#include <QPen>




class FilterCurve: public QWidget
{
  Q_OBJECT

public:
  FilterCurve(QWidget *parent=0);

  QSize sizeHint() const {return minimumSizeHint(); }
  QSize minimumSizeHint() const {return QSize(30,10); }

  void setSignalColor1(QColor);
  void setSignalColor2(QColor);
  void setTraceWidth(int);
  void setBackgroundColor(QColor);
  void setRasterColor(QColor);
  void setMarkerColor(QColor);
  void setH_RasterSize(int);
  void setV_RasterSize(int);
  void drawCurve(double *, int, double, double);
  void drawCurve(double *, int, double, double, double *, int, double, double, int mrkr1 = 0, int mrkr2 = 0);

public slots:

protected:
  void paintEvent(QPaintEvent *);

private:

  QColor SignalColor1,
         SignalColor2,
         BackgroundColor,
         RasterColor,
         MarkerColor;

  double max_value1,
         min_value1,
         *buf1,
         max_value2,
         min_value2,
         *buf2;

  int bufsize1,
      bufsize2,
      h_rastersize,
      v_rastersize,
      drawcurve_before_raster,
      tracewidth,
      marker_1,
      marker_2;
};


#endif