void RvizLogo::onEnable()
 {
   if (frame_)
   {
     frame_->Show(true);
   }
   else
   {
     WindowManagerInterface* wm = vis_manager_->getWindowManager();
     wm->showPane(panel_);
   }
 }
void CameraDisplaySave::onEnable()
{
  subscribe();

  if (frame_)
  {
    frame_->Show(true);
  }
  else
  {
    WindowManagerInterface* wm = vis_manager_->getWindowManager();
    wm->showPane(render_panel_);
  }

  render_panel_->getRenderWindow()->setActive(true);
}