Method RemoveOverlay

Modules/QtOverlays/src/QmitkOverlayController.cpp:361–390

}

void QmitkOverlayController::RemoveOverlay(QmitkOverlay *overlay)
{
  if (overlay != nullptr)
  {
    // get desired position and layer of the overlay
    QmitkOverlay::DisplayPosition pos = overlay->GetPosition();

    OverlayVector::iterator iter = std::find(m_AllOverlays.begin(), m_AllOverlays.end(), overlay);

    if (iter != m_AllOverlays.end())
    {
      m_AllOverlays.erase(iter);
      overlay->GetWidget()->setParent(nullptr);
      overlay->GetWidget()->hide();

      if (m_PositionedOverlays[pos]->layout()->isEmpty())
      {
        m_PositionedOverlays[pos]->hide();
      }
      else
      {
        this->RestackOverlays(pos);
        // reset the position of the widgets
        this->AdjustOverlayPosition(pos);
      }
    }

    overlay->deleteLater();
  }
}

void QmitkOverlayController::AlignOverlays()
{