OgreWidget.h

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/*
 * Copyright (C) 2012 by
 *   MetraLabs GmbH (MLAB), GERMANY
 * and
 *   Neuroinformatics and Cognitive Robotics Labs (NICR) at TU Ilmenau, GERMANY
 * All rights reserved.
 *
 * Contact: info@mira-project.org
 *
 * Commercial Usage:
 *   Licensees holding valid commercial 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 MLAB or NICR.
 *
 * GNU General Public License Usage:
 *   Alternatively, this file may be used under the terms of the GNU
 *   General Public License version 3.0 as published by the Free Software
 *   Foundation and appearing in the file LICENSE.GPL3 included in the
 *   packaging of this file. Please review the following information to
 *   ensure the GNU General Public License version 3.0 requirements will be
 *   met: http://www.gnu.org/copyleft/gpl.html.
 *   Alternatively you may (at your option) use any later version of the GNU
 *   General Public License if such license has been publicly approved by
 *   MLAB and NICR (or its successors, if any).
 *
 * IN NO EVENT SHALL "MLAB" OR "NICR" BE LIABLE TO ANY PARTY FOR DIRECT,
 * INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT OF
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 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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#ifndef _MIRA_OGREWIDGET_H_
#define _MIRA_OGREWIDGET_H_

#include <QGLWidget>


namespace Ogre {
    class RenderWindow;
}


namespace mira {


class OgreSingletonHelper : public QObject
{
    Q_OBJECT

public:
     ~OgreSingletonHelper() {}

public slots:
    virtual void onAboutToQuit() = 0;
};


class OgreWidget : public QGLWidget
{
public:

    explicit OgreWidget(QWidget* parent=0);
    virtual ~OgreWidget();

public:
    virtual void paintGL();

protected:
    virtual void initOgre() {}

protected:
    // overwritten from QGLWidget
    virtual void initializeGL();
    virtual void resizeGL(int w, int h);

protected:

    Ogre::RenderWindow* getRenderWindow() { return mRenderWindow; }

private:
    Ogre::RenderWindow* mRenderWindow;
};


}

#endif