glbox.h Example File

  /****************************************************************************
  **
  ** Copyright (C) 2015 The Qt Company Ltd.
  ** Contact: http://www.qt.io/licensing/
  **
  ** This file is part of the examples of the Qt Toolkit.
  **
  ** $QT_BEGIN_LICENSE:BSD$
  ** Commercial License Usage
  ** Licensees holding valid commercial Qt licenses may use this file in
  ** accordance with the commercial license agreement provided with the
  ** Software or, alternatively, in accordance with the terms contained in
  ** a written agreement between you and The Qt Company. For licensing terms
  ** and conditions see https://www.qt.io/terms-conditions. For further
  ** information use the contact form at https://www.qt.io/contact-us.
  **
  ** BSD License Usage
  ** Alternatively, you may use this file under the terms of the BSD license
  ** as follows:
  **
  ** "Redistribution and use in source and binary forms, with or without
  ** modification, are permitted provided that the following conditions are
  ** met:
  **   * Redistributions of source code must retain the above copyright
  **     notice, this list of conditions and the following disclaimer.
  **   * Redistributions in binary form must reproduce the above copyright
  **     notice, this list of conditions and the following disclaimer in
  **     the documentation and/or other materials provided with the
  **     distribution.
  **   * Neither the name of The Qt Company Ltd nor the names of its
  **     contributors may be used to endorse or promote products derived
  **     from this software without specific prior written permission.
  **
  **
  ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
  **
  ** $QT_END_LICENSE$
  **
  ****************************************************************************/

  /****************************************************************************
  **
  ** This is a simple QGLWidget displaying an openGL wireframe box
  **
  ****************************************************************************/

  #ifndef GLBOX_H
  #define GLBOX_H

  #include <QtOpenGL>
  #include <QOpenGLFunctions_1_1>
  #include <QAxBindable>

  class GLBox : public QGLWidget,
                public QOpenGLFunctions_1_1,
                public QAxBindable
  {
      Q_OBJECT
      Q_CLASSINFO("ClassID",     "{5fd9c22e-ed45-43fa-ba13-1530bb6b03e0}")
      Q_CLASSINFO("InterfaceID", "{33b051af-bb25-47cf-a390-5cfd2987d26a}")
      Q_CLASSINFO("EventsID",    "{8c996c29-eafa-46ac-a6f9-901951e765b5}")

  public:
      explicit GLBox(QWidget *parent, const char *name = nullptr);
      virtual ~GLBox();
      QAxAggregated *createAggregate();

  public slots:
      void                setXRotation(int degrees);
      void                setYRotation(int degrees);
      void                setZRotation(int degrees);

  protected:
      void                initializeGL();
      void                paintGL();
      void                resizeGL(int w, int h);
      virtual GLuint      makeObject();

  private:
      GLuint  m_object;
      GLfloat m_xRot;
      GLfloat m_yRot;
      GLfloat m_zRot;
      GLfloat m_scale;
  };

  #endif // GLBOX_H