#ifndef SIGVIEW_H
#define SIGVIEW_H
-#include <QAbstractScrollArea>
+#include <QtOpenGL/QGLWidget>
+#include <QTimer>
-class SigView : public QAbstractScrollArea
+class SigView : public QGLWidget
{
Q_OBJECT
public:
explicit SigView(QWidget *parent = 0);
-
+
+protected:
+
+ void initializeGL();
+
+ void resizeGL(int width, int height);
+
+ void paintGL();
+
signals:
public slots: