myqglwidget.h

#pragma once

#ifndef MYQGLWIDGET_H
#define MYQGLWIDGET_H

#include <GL/glew.h>
#include <QGLWidget>
#include <QGLShader>

class MyQGLWidget : public QGLWidget
{
        Q_OBJECT
public:
        MyQGLWidget(QWidget *parent);

        virtual ~MyQGLWidget();

public slots:
        void setProjectionMode(int mode);
protected:
        int m_iProjectionMode;
        int m_w;
        int m_h;

        void initializeGL();

        void resizeGL(int w, int h);

        void paintGL();
        void renderTextureWithTF(int channel, int tf_id);
};

#endif // MYQGLWIDGET_H