#ifndef SCOPE_H#define SCOPE_H#include <QWidget>#include <QTimer>#include <QSlider>class Scope : public QWidget{Q_OBJECTpublic:Scope(QWidget *parent = 0);~Scope();public slots:void getData();void setScale(int val);void setShift(int val);protected:void paintEvent(QPaintEvent *event);private:signed long * data;char dataAquired;int head;long shift, scale;QTimer *updateTimer;QSlider *shiftSlider;QSlider *scaleSlider;};#endif