void Widget::render()
    {
        QImage *tex = new QImage();
        QPainter painter(tex);
        int lastZ   = 0;
        int z       = 1;
        while (lastZ < z)
        {
            bool found  = false;
            for (int i = 0; i < cWidgets.length(); i++)
            {
                Widget *act     = cWidgets.at(i);
                int actZ            = act->zIndex();
                if (actZ == z)
                {
                    Point pos       = act->globalPos();
                    painter.drawImage(QPoint(pos.x(), pos.y()), *act->paint());
                    found           = true;
                }
            }
            if (found)
            {
                lastZ   = z;
                z++;
            }
            else
            {
                lastZ   = z;
            }
        }
    }