#if TARGET_PLATFORM_APPLE
boost::shared_ptr<SceneVisualizer> osx_init(QGLWidget * sender)
{
    BOOST_ASSERT(sender);

    const int w = sender->width();
    const int h = sender->height();

    BOOST_ASSERT(w > 0);
    BOOST_ASSERT(h > 0);

    Ogre::String winHandle = Ogre::StringConverter::toString((unsigned long long)(sender->winId()));

    Ogre::NameValuePairList params;
    //params["parentWindowHandle"]   = Ogre::StringConverter::toString((unsigned long)sender->parentWidget()->winId());
    params["externalWindowHandle"] = winHandle;
    params["macAPI"]               = "cocoa";
    params["macAPICocoaUseNSView"] = "true";

    Ogre::String windowName = "QOgreSceneView_RenderWindow_#" + winHandle;

    // After this call we get:
    // ********************************************
    // ***  Starting Mac OS X OpenGL Subsystem  ***
    // ********************************************
    // Registering ResourceManager for type Texture
    // GLRenderSystem::_createRenderWindow "QOgreSceneView_RenderWindow_#4410555008", 100x30 windowed
    // miscParams: macAPI=cocoa macAPICocoaUseNSView=true parentWindowHandle=4410555008
    // Creating a Cocoa Compatible Render System
    // 2012-11-09 09:14:46.649 ARPlayer[4667:303] invalid drawable
    boost::shared_ptr<SceneVisualizer> visualizer(SceneVisualizer::create(w, h, windowName, params));

    return visualizer;
}
#endif