OGLPyramid.h

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// ======================================================================
//  OGLPyramid.h
// ======================================================================
//                   This file is a part of the book 
//             "Qt 5.10 Professional programming with C++"
//                       http://qt-book.com
// ======================================================================
//  Copyright (c) 2017 by Max Schlee
// ======================================================================

#pragma once

#include <QOpenGLWidget>

// ======================================================================
class OGLPyramid : public QOpenGLWidget {
private:
    GLuint  m_nPyramid;
    GLfloat m_xRotate;
    GLfloat m_yRotate;
    QPoint  m_ptPosition;

protected:
    virtual void   initializeGL   (                       );
    virtual void   resizeGL       (int nWidth, int nHeight);
    virtual void   paintGL        (                       );
    virtual void   mousePressEvent(QMouseEvent* pe        );
    virtual void   mouseMoveEvent (QMouseEvent* pe        );
            GLuint createPyramid  (GLfloat fSize = 1.0f   );

public:
    OGLPyramid(QWidget* pwgt = 0);
};