nn-usb-fpga/Examples/ADC/Test-QT-src/signaldisplay.h

34 lines
862 B
C++
Executable File

#ifndef SIGNALDISPLAY_H
#define SIGNALDISPLAY_H
#include <QWidget>
#include <cmath>
#include <QtGui>
class SignalDisplay : public QWidget
{
public:
SignalDisplay(QWidget *&parent);
void addPoints(int idx, int value);
void setSecsPerDiv( float value ){ secsPerDiv = fabs(value);}
void setVoltsPerDiv( float value ){ voltsPerDiv = fabs(value);}
float getSecsPerDiv(){ return secsPerDiv; }
void setPointsPerPlot(int value);
void setColorTraces(QColor color, int idx){colorTraces[idx]=color;}
void setNumSig(int value);
private:
void paintEvent(QPaintEvent *event);
void drawGrid(QPainter &p, QColor colorGrid, int x, int y, int w, int h, int nx, int ny);
QPoint **waves;
float voltsPerDiv;
float secsPerDiv;
QColor *colorTraces;
int *secsIdx;
int w, h, ox, oy;
int pointsPerPlot;
int numSig;
};
#endif // SIGNALDISPLAY_H