Method InitializeGUI

Modules/QtWidgets/src/QmitkRenderWindowWidget.cpp:201–242

}

void QmitkRenderWindowWidget::InitializeGUI()
{
  m_Layout = new QVBoxLayout(this);
  m_Layout->setContentsMargins({});
  setLayout(m_Layout);
  setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
  setContentsMargins(0, 0, 0, 0);

  if (nullptr == m_DataStorage)
  {
    return;
  }

  mitk::RenderingManager::GetInstance()->SetDataStorage(m_DataStorage);

  // create render window for this render window widget
  m_RenderWindow = new QmitkRenderWindow(this, m_WidgetName, nullptr);
  m_RenderWindow->SetLayoutIndex(mitk::AnatomicalPlane::Sagittal);
  connect(m_RenderWindow, &QmitkRenderWindow::ResetGeometry,
    this, &QmitkRenderWindowWidget::OnResetGeometry);

  auto* sliceNavigationController = this->GetSliceNavigationController();
  sliceNavigationController->SetDefaultViewDirection(mitk::AnatomicalPlane::Sagittal);

  m_Layout->addWidget(m_RenderWindow);

  // set colors and corner annotation
  InitializeDecorations();

  // use crosshair manager
  m_CrosshairManager = mitk::CrosshairManager::New(m_RenderWindow->GetRenderer());
  sliceNavigationController->SetCrosshairEvent.AddListener(
    mitk::MessageDelegate1<QmitkRenderWindowWidget, const mitk::Point3D &>(
      this, &QmitkRenderWindowWidget::SetCrosshairPosition));

  // finally add observer, after all relevant objects have been created / initialized
  sliceNavigationController->ConnectGeometrySendEvent(this);
  sliceNavigationController->ConnectGeometrySliceEvent(this);

  mitk::TimeGeometry::ConstPointer timeGeometry = m_DataStorage->ComputeBoundingGeometry3D(m_DataStorage->GetAll());
  mitk::RenderingManager::GetInstance()->InitializeView(m_RenderWindow->GetVtkRenderWindow(), timeGeometry);
}

void QmitkRenderWindowWidget::InitializeDecorations()
{