diff --git a/Examples/Plugins/org.mitk.example.gui.customviewer.views/src/internal/SimpleRenderWindowView.cpp b/Examples/Plugins/org.mitk.example.gui.customviewer.views/src/internal/SimpleRenderWindowView.cpp
index b8fdb96d8d..2f57b3f459 100644
--- a/Examples/Plugins/org.mitk.example.gui.customviewer.views/src/internal/SimpleRenderWindowView.cpp
+++ b/Examples/Plugins/org.mitk.example.gui.customviewer.views/src/internal/SimpleRenderWindowView.cpp
@@ -1,186 +1,195 @@
 /*===================================================================
 
 The Medical Imaging Interaction Toolkit (MITK)
 
 Copyright (c) German Cancer Research Center,
 Division of Medical and Biological Informatics.
 All rights reserved.
 
 This software is distributed WITHOUT ANY WARRANTY; without
 even the implied warranty of MERCHANTABILITY or FITNESS FOR
 A PARTICULAR PURPOSE.
 
 See LICENSE.txt or http://www.mitk.org for details.
 
 ===================================================================*/
 
 #include "SimpleRenderWindowView.h"
 
 #include <QmitkRenderWindow.h>
 
 #include "org_mitk_example_gui_customviewer_views_Activator.h"
 #include <berryIBerryPreferences.h>
 #include <ctkServiceTracker.h>
 #include <mitkIRenderingManager.h>
 #include <mitkInteractionConst.h>
 
 #include <QVBoxLayout>
 #include <mitkPlaneGeometry.h>
 
 /**
  * \brief Helper class adapted from QmitkAbstractRenderEditor by defining the correct plugin context.
  *
  *  This helper class adapted from QmitkAbstractRenderEditor provides the rendering manager interface.
  */
 // //! [SimpleRenderWindowViewHelper]
 class AbstractRenderWindowViewPrivate
 {
 public:
   AbstractRenderWindowViewPrivate()
     : m_RenderingManagerInterface(mitk::MakeRenderingManagerInterface(mitk::RenderingManager::GetInstance())),
       m_PrefServiceTracker(org_mitk_example_gui_customviewer_views_Activator::GetPluginContext())
   // //! [SimpleRenderWindowViewHelper]
   {
     m_PrefServiceTracker.open();
   }
 
   ~AbstractRenderWindowViewPrivate() { delete m_RenderingManagerInterface; }
   mitk::IRenderingManager *m_RenderingManagerInterface;
   ctkServiceTracker<berry::IPreferencesService *> m_PrefServiceTracker;
   berry::IBerryPreferences::Pointer m_Prefs;
 };
 
 const std::string SimpleRenderWindowView::VIEW_ID = "org.mitk.customviewer.views.simplerenderwindowview";
 
 SimpleRenderWindowView::SimpleRenderWindowView() : m_RenderWindow(0), d(new AbstractRenderWindowViewPrivate)
 {
 }
 
 SimpleRenderWindowView::~SimpleRenderWindowView()
 {
 }
 
 QmitkRenderWindow *SimpleRenderWindowView::GetActiveQmitkRenderWindow() const
 {
   return m_RenderWindow;
 }
 
 QHash<QString, QmitkRenderWindow *> SimpleRenderWindowView::GetRenderWindows() const
 {
   QHash<QString, QmitkRenderWindow *> wnds;
   wnds.insert("transversal", m_RenderWindow);
   return wnds;
 }
 
 QHash<QString, QmitkRenderWindow *> SimpleRenderWindowView::GetQmitkRenderWindows() const
 {
   QHash<QString, QmitkRenderWindow *> wnds;
   wnds.insert("transversal", m_RenderWindow);
   return wnds;
 }
 
 QmitkRenderWindow *SimpleRenderWindowView::GetRenderWindow(const QString &id) const
 {
   if (id == "transversal")
   {
     return m_RenderWindow;
   }
   return 0;
 }
 
 QmitkRenderWindow *SimpleRenderWindowView::GetQmitkRenderWindow(const QString &id) const
 {
   if (id == "transversal")
   {
     return m_RenderWindow;
   }
   return 0;
 }
 
+QmitkRenderWindow *SimpleRenderWindowView::GetQmitkRenderWindow(const mitk::BaseRenderer::ViewDirection &viewDirection) const
+{
+  if (viewDirection == mitk::BaseRenderer::ViewDirection::AXIAL)
+  {
+    return m_RenderWindow;
+  }
+  return 0;
+}
+
 mitk::Point3D SimpleRenderWindowView::GetSelectedPosition(const QString & /*id*/) const
 {
   const mitk::PlaneGeometry *pg = m_RenderWindow->GetSliceNavigationController()->GetCurrentPlaneGeometry();
   if (pg)
   {
     return pg->GetCenter();
   }
   else
   {
     return mitk::Point3D();
   }
 }
 
 void SimpleRenderWindowView::SetSelectedPosition(const mitk::Point3D &, const QString &)
 {
 }
 
 void SimpleRenderWindowView::EnableDecorations(bool enable, const QStringList &decorations)
 {
   if (decorations.isEmpty() || decorations.contains(DECORATION_MENU))
   {
     m_RenderWindow->ActivateMenuWidget(enable);
   }
 }
 
 bool SimpleRenderWindowView::IsDecorationEnabled(const QString &decoration) const
 {
   if (decoration == DECORATION_MENU)
   {
     return m_RenderWindow->GetActivateMenuWidgetFlag();
   }
   return false;
 }
 
 QStringList SimpleRenderWindowView::GetDecorations() const
 {
   QStringList decorations;
   decorations << DECORATION_MENU;
   return decorations;
 }
 
 void SimpleRenderWindowView::SetFocus()
 {
   m_RenderWindow->setFocus();
 }
 
 // //! [SimpleRenderWindowViewCreatePartControl]
 void SimpleRenderWindowView::CreateQtPartControl(QWidget *parent)
 {
   QVBoxLayout *layout = new QVBoxLayout(parent);
   layout->setContentsMargins(0, 0, 0, 0);
 
   m_RenderWindow = new QmitkRenderWindow(parent);
   layout->addWidget(m_RenderWindow);
 
   mitk::DataStorage::Pointer ds = this->GetDataStorage();
   m_RenderWindow->GetRenderer()->SetDataStorage(ds);
 
   this->RequestUpdate();
 }
 // //! [SimpleRenderWindowViewCreatePartControl]
 
 mitk::IRenderingManager *SimpleRenderWindowView::GetRenderingManager() const
 {
   // we use the global rendering manager here. This should maybe replaced
   // by a local one, managing only the render windows specific for the view
   return d->m_RenderingManagerInterface;
 }
 
 void SimpleRenderWindowView::RequestUpdate(mitk::RenderingManager::RequestType requestType)
 {
   if (GetRenderingManager())
     GetRenderingManager()->RequestUpdateAll(requestType);
 }
 
 void SimpleRenderWindowView::ForceImmediateUpdate(mitk::RenderingManager::RequestType requestType)
 {
   if (GetRenderingManager())
     GetRenderingManager()->ForceImmediateUpdateAll(requestType);
 }
 
 mitk::SliceNavigationController *SimpleRenderWindowView::GetTimeNavigationController() const
 {
   if (GetRenderingManager())
     return GetRenderingManager()->GetTimeNavigationController();
   return 0;
 }
diff --git a/Examples/Plugins/org.mitk.example.gui.customviewer.views/src/internal/SimpleRenderWindowView.h b/Examples/Plugins/org.mitk.example.gui.customviewer.views/src/internal/SimpleRenderWindowView.h
index 951561c53d..529daa7a2b 100644
--- a/Examples/Plugins/org.mitk.example.gui.customviewer.views/src/internal/SimpleRenderWindowView.h
+++ b/Examples/Plugins/org.mitk.example.gui.customviewer.views/src/internal/SimpleRenderWindowView.h
@@ -1,147 +1,146 @@
 /*===================================================================
 
 The Medical Imaging Interaction Toolkit (MITK)
 
 Copyright (c) German Cancer Research Center,
 Division of Medical and Biological Informatics.
 All rights reserved.
 
 This software is distributed WITHOUT ANY WARRANTY; without
 even the implied warranty of MERCHANTABILITY or FITNESS FOR
 A PARTICULAR PURPOSE.
 
 See LICENSE.txt or http://www.mitk.org for details.
 
 ===================================================================*/
 
 #ifndef SimpleRenderWindowView_H_
 #define SimpleRenderWindowView_H_
 
 #include <QmitkAbstractView.h>
 #include <berryQtViewPart.h>
 #include <mitkIRenderWindowPart.h>
 
 class QmitkRenderWindow;
 class AbstractRenderWindowViewPrivate;
 
 /**
  * \brief A view class suited for the ViewerPerspective within the custom viewer plug-in.
  *
  * This view class contributes data node rendering functionality to the ViewerPerspective.
  * Being a subclass of QmitkAbstractView, this class yields access to the data storage and
  * thus is interconnected with the mitk::QmitkDataManagerView present in the same perspective.
  * As a subclass of mitk::IRenderWindowPart, this class provides an instance of QmitkRenderWindow.
  * A SimpleRenderWindowView instance is part of the ViewerPerspective for data visualization.
  */
 // //! [SimpleRenderWindowViewDeclaration]
 class SimpleRenderWindowView : public QmitkAbstractView, public mitk::IRenderWindowPart
 // //! [SimpleRenderWindowViewDeclaration]
 {
   Q_OBJECT
 
 public:
   /**
    * Standard constructor.
    */
   SimpleRenderWindowView();
 
   ~SimpleRenderWindowView();
 
   /**
    *  String based view identifier.
    */
   static const std::string VIEW_ID;
 
   berryObjectMacro(SimpleRenderWindowView);
 
   // -------------------  mitk::IRenderWindowPart  ----------------------
 
   /**
    * \see mitk::IRenderWindowPart::GetActiveQmitkRenderWindow()
    */
   QmitkRenderWindow *GetActiveQmitkRenderWindow() const override;
 
-  /**
-   * \see mitk::IRenderWindowPart::GetRenderWindows()
-   */
   QHash<QString, QmitkRenderWindow *> GetRenderWindows() const;
 
   /**
    * \see mitk::IRenderWindowPart::GetQmitkRenderWindows()
    */
   QHash<QString, QmitkRenderWindow *> GetQmitkRenderWindows() const override;
 
-  /**
-   * \see mitk::IRenderWindowPart::GetRenderWindow(QString)
-   */
   QmitkRenderWindow *GetRenderWindow(const QString &id) const;
 
   /**
    * \see mitk::IRenderWindowPart::GetQmitkRenderWindow(QString)
    */
   QmitkRenderWindow *GetQmitkRenderWindow(const QString &id) const override;
 
+  /**
+  * \see mitk::IRenderWindowPart::GetQmitkRenderWindow(mitk::BaseRenderer::ViewDirection)
+  */
+  QmitkRenderWindow *GetQmitkRenderWindow(const mitk::BaseRenderer::ViewDirection &viewDirection) const override;
+
   /**
    * \see mitk::IRenderWindowPart::GetSelectionPosition()
    */
   mitk::Point3D GetSelectedPosition(const QString &id = QString()) const override;
 
   /**
    * \see mitk::IRenderWindowPart::SetSelectedPosition()
    */
   void SetSelectedPosition(const mitk::Point3D &pos, const QString &id = QString()) override;
 
   /**
    * \see mitk::IRenderWindowPart::EnableDecorations()
    */
   void EnableDecorations(bool enable, const QStringList &decorations = QStringList()) override;
 
   /**
    * \see mitk::IRenderWindowPart::IsDecorationEnabled()
    */
   bool IsDecorationEnabled(const QString &decoration) const override;
 
   /**
    * \see mitk::IRenderWindowPart::GetDecorations()
    */
   QStringList GetDecorations() const override;
 
   /**
    * \see mitk::QmitkAbstractRenderEditor::GetRenderingManager()
    */
   mitk::IRenderingManager *GetRenderingManager() const override;
 
   /**
    * \see mitk::QmitkAbstractRenderEditor::RequestUpdate()
    */
   void RequestUpdate(
     mitk::RenderingManager::RequestType requestType = mitk::RenderingManager::REQUEST_UPDATE_ALL) override;
 
   /**
    * \see mitk::QmitkAbstractRenderEditor::ForceImmediateUpdate()
    */
   void ForceImmediateUpdate(mitk::RenderingManager::RequestType) override;
 
   /**
    * \see mitk::QmitkAbstractRenderEditor::GetTimeNavigationController()
    */
   mitk::SliceNavigationController *GetTimeNavigationController() const override;
 
 protected:
   void SetFocus() override;
 
   /**
    * Creates the QmitkRenderWindow whose renderer is being connected to the view's data storage.
    */
   void CreateQtPartControl(QWidget *parent) override;
 
 private:
   /**
    * The view's render window.
    */
   QmitkRenderWindow *m_RenderWindow;
 
   QScopedPointer<AbstractRenderWindowViewPrivate> d;
 };
 
 #endif /*SimpleRenderWindowView_H_*/
diff --git a/Examples/Tutorial/Step8/Step8.cpp b/Examples/Tutorial/Step8/Step8.cpp
index 75c6201ebd..e660294d2b 100644
--- a/Examples/Tutorial/Step8/Step8.cpp
+++ b/Examples/Tutorial/Step8/Step8.cpp
@@ -1,81 +1,79 @@
 /*===================================================================
 
 The Medical Imaging Interaction Toolkit (MITK)
 
 Copyright (c) German Cancer Research Center,
 Division of Medical and Biological Informatics.
 All rights reserved.
 
 This software is distributed WITHOUT ANY WARRANTY; without
 even the implied warranty of MERCHANTABILITY or FITNESS FOR
 A PARTICULAR PURPOSE.
 
 See LICENSE.txt or http://www.mitk.org for details.
 
 ===================================================================*/
 
 #include "Step8.h"
 
+#include "QmitkRenderWindow.h"
 #include "QmitkStdMultiWidget.h"
 
 #include "mitkRenderingManager.h"
 
 #include <QHBoxLayout>
 #include <QVBoxLayout>
 
 //##Documentation
 //## @brief As Step6, but with QmitkStdMultiWidget as widget
 Step8::Step8(int argc, char *argv[], QWidget *parent) : Step6(argc, argv, parent)
 {
 }
 
 void Step8::SetupWidgets()
 {
   //*************************************************************************
   // Part I: Create windows and pass the tree to it
   //*************************************************************************
 
   // Create toplevel widget with vertical layout
   QVBoxLayout *vlayout = new QVBoxLayout(this);
   vlayout->setMargin(0);
   vlayout->setSpacing(2);
 
   // Create viewParent widget with horizontal layout
   QWidget *viewParent = new QWidget(this);
   vlayout->addWidget(viewParent);
   QHBoxLayout *hlayout = new QHBoxLayout(viewParent);
   hlayout->setMargin(0);
 
   //*************************************************************************
   // Part Ia: create and initialize QmitkStdMultiWidget
   //*************************************************************************
   QmitkStdMultiWidget *multiWidget = new QmitkStdMultiWidget(viewParent);
 
   hlayout->addWidget(multiWidget);
 
   // Tell the multiWidget which DataStorage to render
   multiWidget->SetDataStorage(m_DataStorage);
 
   // Initialize views as axial, sagittal, coronar (from
   // top-left to bottom)
   auto geo = m_DataStorage->ComputeBoundingGeometry3D(m_DataStorage->GetAll());
   mitk::RenderingManager::GetInstance()->InitializeViews(geo);
 
   // Initialize bottom-right view as 3D view
   multiWidget->GetRenderWindow4()->GetRenderer()->SetMapperID(mitk::BaseRenderer::Standard3D);
 
-  // Enable standard handler for levelwindow-slider
-  multiWidget->EnableStandardLevelWindow();
-
   // Add the displayed views to the DataStorage to see their positions in 2D and 3D
   multiWidget->AddDisplayPlaneSubTree();
   multiWidget->AddPlanesToDataStorage();
   multiWidget->SetWidgetPlanesVisibility(true);
 
   //*************************************************************************
   // Part II: Setup standard interaction with the mouse
   //*************************************************************************
 }
 /**
  \example Step8.cpp
  */
diff --git a/Plugins/org.mitk.gui.qt.igt.app.echotrack/src/internal/QmitkUSNavigationMarkerPlacement.cpp b/Plugins/org.mitk.gui.qt.igt.app.echotrack/src/internal/QmitkUSNavigationMarkerPlacement.cpp
index 3cc40c3395..2c87ee6386 100644
--- a/Plugins/org.mitk.gui.qt.igt.app.echotrack/src/internal/QmitkUSNavigationMarkerPlacement.cpp
+++ b/Plugins/org.mitk.gui.qt.igt.app.echotrack/src/internal/QmitkUSNavigationMarkerPlacement.cpp
@@ -1,874 +1,879 @@
 /*===================================================================
 
 The Medical Imaging Interaction Toolkit (MITK)
 
 Copyright (c) German Cancer Research Center,
 Division of Medical and Biological Informatics.
 All rights reserved.
 
 This software is distributed WITHOUT ANY WARRANTY; without
 even the implied warranty of MERCHANTABILITY or FITNESS FOR
 A PARTICULAR PURPOSE.
 
 See LICENSE.txt or http://www.mitk.org for details.
 
 ===================================================================*/
 
 #include "QmitkUSNavigationMarkerPlacement.h"
 #include "ui_QmitkUSNavigationMarkerPlacement.h"
 
 #include "NavigationStepWidgets/QmitkUSNavigationStepCombinedModality.h"
 #include "NavigationStepWidgets/QmitkUSNavigationStepMarkerIntervention.h"
 #include "NavigationStepWidgets/QmitkUSNavigationStepPlacementPlanning.h"
 #include "NavigationStepWidgets/QmitkUSNavigationStepPunctuationIntervention.h"
 #include "NavigationStepWidgets/QmitkUSNavigationStepTumourSelection.h"
 #include "NavigationStepWidgets/QmitkUSNavigationStepZoneMarking.h"
 
 #include "SettingsWidgets/QmitkUSNavigationCombinedSettingsWidget.h"
 
 #include "mitkIRenderingManager.h"
 #include "mitkNodeDisplacementFilter.h"
 #include "mitkUSCombinedModality.h"
 #include <mitkIOUtil.h>
 
 #include "IO/mitkUSNavigationExperimentLogging.h"
 #include "IO/mitkUSNavigationStepTimer.h"
 
 #include <QDateTime>
 #include <QDir>
 #include <QInputDialog>
 #include <QMessageBox>
 #include <QSignalMapper>
 #include <QTimer>
 
 #include "QmitkRenderWindow.h"
 #include "QmitkStdMultiWidget.h"
 #include "QmitkStdMultiWidgetEditor.h"
 #include "mitkLayoutAnnotationRenderer.h"
 #include "mitkCameraController.h"
 #include <vtkSmartPointer.h>
 
 // scene serialization
 #include <mitkConvert2Dto3DImageFilter.h>
 #include <mitkNodePredicateNot.h>
 #include <mitkNodePredicateProperty.h>
 #include <mitkSceneIO.h>
 #include <mitkSurface.h>
 
 const std::string QmitkUSNavigationMarkerPlacement::VIEW_ID = "org.mitk.views.usmarkerplacement";
 
 const char *QmitkUSNavigationMarkerPlacement::DATANAME_TUMOUR = "Tumour";
 const char *QmitkUSNavigationMarkerPlacement::DATANAME_TARGETSURFACE = "Target Surface";
 const char *QmitkUSNavigationMarkerPlacement::DATANAME_ZONES = "Zones";
 const char *QmitkUSNavigationMarkerPlacement::DATANAME_TARGETS = "Targets";
 const char *QmitkUSNavigationMarkerPlacement::DATANAME_TARGETS_PATHS = "Target Paths";
 const char *QmitkUSNavigationMarkerPlacement::DATANAME_REACHED_TARGETS = "Reached Targets";
 
 QmitkUSNavigationMarkerPlacement::QmitkUSNavigationMarkerPlacement()
   : m_Parent(nullptr),
   m_NavigationSteps(),
   m_UpdateTimer(new QTimer(this)),
   m_ImageAndNavigationDataLoggingTimer(new QTimer(this)),
   m_StdMultiWidget(nullptr),
   m_CombinedModality(nullptr),
   m_ReinitAlreadyDone(false),
   m_IsExperimentRunning(false),
   m_CurrentApplicationName(),
   m_NavigationStepTimer(mitk::USNavigationStepTimer::New()),
   m_ExperimentLogging(mitk::USNavigationExperimentLogging::New()),
   m_IconRunning(QPixmap(":/USNavigation/record.png")),
   m_IconNotRunning(QPixmap(":/USNavigation/record-gray.png")),
   m_ResultsDirectory(),
   m_ExperimentName(),
   m_ExperimentResultsSubDirectory(),
   m_NavigationStepNames(),
   m_LoggingBackend(),
   m_USImageLoggingFilter(mitk::USImageLoggingFilter::New()),
   m_NavigationDataRecorder(mitk::NavigationDataRecorder::New()),
   m_TargetNodeDisplacementFilter(nullptr),
   m_AblationZonesDisplacementFilter(mitk::NodeDisplacementFilter::New()),
   m_AblationZonesVector(),
   m_NeedleIndex(0),
   m_MarkerIndex(1),
   m_SceneNumber(1),
   m_WarnOverlay(mitk::TextAnnotation2D::New()),
   m_NavigationDataSource(nullptr),
   m_CurrentStorage(nullptr),
   m_ListenerDeviceChanged(this, &QmitkUSNavigationMarkerPlacement::OnCombinedModalityPropertyChanged),
   ui(new Ui::QmitkUSNavigationMarkerPlacement )
 {
   connect(m_UpdateTimer, SIGNAL(timeout()), this, SLOT(OnTimeout()));
   connect(
     m_ImageAndNavigationDataLoggingTimer, SIGNAL(timeout()), this, SLOT(OnImageAndNavigationDataLoggingTimeout()));
 
   // scale running (and not running) icon the specific height
   m_IconRunning = m_IconRunning.scaledToHeight(20, Qt::SmoothTransformation);
   m_IconNotRunning = m_IconNotRunning.scaledToHeight(20, Qt::SmoothTransformation);
 
   // set prefix for experiment logging (only keys with this prefix are taken
   // into consideration
   m_ExperimentLogging->SetKeyPrefix("USNavigation::");
 
   m_UpdateTimer->start(33); // every 33 Milliseconds = 30 Frames/Second
 }
 
 QmitkUSNavigationMarkerPlacement::~QmitkUSNavigationMarkerPlacement()
 {
   // remove listener for ultrasound device changes
   if (m_CombinedModality.IsNotNull() && m_CombinedModality->GetUltrasoundDevice().IsNotNull())
   {
     m_CombinedModality->GetUltrasoundDevice()->RemovePropertyChangedListener(m_ListenerDeviceChanged);
   }
 
   // remove listener for ultrasound device changes
   if (m_CombinedModality.IsNotNull() && m_CombinedModality->GetUltrasoundDevice().IsNotNull())
   {
     m_CombinedModality->GetUltrasoundDevice()->RemovePropertyChangedListener(m_ListenerDeviceChanged);
   }
 
   delete ui;
 }
 
 void QmitkUSNavigationMarkerPlacement::OnChangeAblationZone(int id, int newSize)
 {
   if ((static_cast<int>(m_AblationZonesVector.size()) < id) || (id < 0))
   {
     return;
   }
 
   MITK_INFO << "Ablation Zone " << id << " changed, new size: " << newSize;
 
   // create a vtk sphere with given radius
   vtkSmartPointer<vtkSphereSource> vtkSphere = vtkSmartPointer<vtkSphereSource>::New();
   vtkSphere->SetRadius(newSize / 2);
   vtkSphere->SetCenter(0, 0, 0);
   vtkSphere->SetPhiResolution(20);
   vtkSphere->SetThetaResolution(20);
   vtkSphere->Update();
 
   mitk::Surface::Pointer zoneSurface = dynamic_cast<mitk::Surface *>(m_AblationZonesVector.at(id)->GetData());
   zoneSurface->SetVtkPolyData(vtkSphere->GetOutput());
 }
 
 void QmitkUSNavigationMarkerPlacement::OnAddAblationZone(int size)
 {
   m_AblationZonesDisplacementFilter->SetInitialReferencePose(
     m_CombinedModality->GetNavigationDataSource()->GetOutput(m_MarkerIndex));
   mitk::DataNode::Pointer NewAblationZone = mitk::DataNode::New();
 
   mitk::Point3D origin = m_CombinedModality->GetNavigationDataSource()->GetOutput(m_NeedleIndex)->GetPosition();
 
   MITK_INFO("USNavigationLogging") << "Ablation Zone Added, initial size: " << size << ", origin: " << origin;
 
   mitk::Surface::Pointer zone = mitk::Surface::New();
 
   // create a vtk sphere with given radius
   vtkSmartPointer<vtkSphereSource> vtkSphere = vtkSmartPointer<vtkSphereSource>::New();
   vtkSphere->SetRadius(size / 2);
   vtkSphere->SetCenter(0, 0, 0);
   vtkSphere->SetPhiResolution(20);
   vtkSphere->SetThetaResolution(20);
   vtkSphere->Update();
   zone->SetVtkPolyData(vtkSphere->GetOutput());
 
   // set vtk sphere and origin to data node (origin must be set
   // again, because of the new sphere set as data)
   NewAblationZone->SetData(zone);
   NewAblationZone->GetData()->GetGeometry()->SetOrigin(origin);
   mitk::Color SphereColor = mitk::Color();
   // default color
   SphereColor[0] = 102;
   SphereColor[1] = 0;
   SphereColor[2] = 204;
   NewAblationZone->SetColor(SphereColor);
   NewAblationZone->SetOpacity(0.3);
 
   // set name of zone
   std::stringstream name;
   name << "Ablation Zone" << m_AblationZonesVector.size();
   NewAblationZone->SetName(name.str());
 
   // add zone to filter
   m_AblationZonesDisplacementFilter->AddNode(NewAblationZone);
   m_AblationZonesVector.push_back(NewAblationZone);
   this->GetDataStorage()->Add(NewAblationZone);
 }
 
 void QmitkUSNavigationMarkerPlacement::CreateQtPartControl(QWidget *parent)
 {
   m_Parent = parent;
   ui->setupUi(parent);
 
   connect(ui->navigationProcessWidget,
     SIGNAL(SignalCombinedModalityChanged(itk::SmartPointer<mitk::USCombinedModality>)),
     this,
     SLOT(OnCombinedModalityChanged(itk::SmartPointer<mitk::USCombinedModality>)));
 
   connect(ui->navigationProcessWidget,
     SIGNAL(SignalSettingsChanged(itk::SmartPointer<mitk::DataNode>)),
     this,
     SLOT(OnSettingsChanged(itk::SmartPointer<mitk::DataNode>)));
 
   connect(ui->navigationProcessWidget,
     SIGNAL(SignalActiveNavigationStepChanged(int)),
     this,
     SLOT(OnActiveNavigationStepChanged(int)));
 
   connect(ui->navigationProcessWidget,
     SIGNAL(SignalActiveNavigationStepChangeRequested(int)),
     this,
     SLOT(OnNextNavigationStepInitialization(int)));
 
   connect(ui->startExperimentButton, SIGNAL(clicked()), this, SLOT(OnStartExperiment()));
   connect(ui->finishExperimentButton, SIGNAL(clicked()), this, SLOT(OnFinishExperiment()));
   connect(ui->m_enableNavigationLayout, SIGNAL(clicked()), this, SLOT(OnChangeLayoutClicked()));
   connect(ui->m_RenderWindowSelection, SIGNAL(valueChanged(int)), this, SLOT(OnRenderWindowSelection()));
   connect(ui->m_RefreshView, SIGNAL(clicked()), this, SLOT(OnRefreshView()));
 
   connect(ui->navigationProcessWidget,
     SIGNAL(SignalIntermediateResult(const itk::SmartPointer<mitk::DataNode>)),
     this,
     SLOT(OnIntermediateResultProduced(const itk::SmartPointer<mitk::DataNode>)));
 
   ui->navigationProcessWidget->SetDataStorage(this->GetDataStorage());
 
   // indicate that no experiment is running at start
   ui->runningLabel->setPixmap(m_IconNotRunning);
 
   ui->navigationProcessWidget->SetSettingsWidget(new QmitkUSNavigationCombinedSettingsWidget(m_Parent));
 }
 
 void QmitkUSNavigationMarkerPlacement::OnCombinedModalityPropertyChanged(const std::string &key, const std::string &)
 {
   if (key == mitk::USDevice::GetPropertyKeys().US_PROPKEY_BMODE_DEPTH)
   {
     m_ReinitAlreadyDone = false;
     this->ReinitOnImage();
 
     if (m_CombinedModality.IsNotNull() && !m_CombinedModality->GetIsCalibratedForCurrentStatus())
     {
       mitk::LayoutAnnotationRenderer::AddAnnotation(
         m_WarnOverlay.GetPointer(), "stdmulti.widget1", mitk::LayoutAnnotationRenderer::TopLeft);
       MITK_WARN << "No calibration available for the selected ultrasound image depth.";
     }
   }
 }
 
 void QmitkUSNavigationMarkerPlacement::SetFocus()
 {
   this->ReinitOnImage();
 }
 
 void QmitkUSNavigationMarkerPlacement::OnTimeout()
 {
   if (!m_StdMultiWidget)
   {
     // try to get the standard multi widget if it couldn't be got before
-    mitk::IRenderWindowPart *renderWindow = this->GetRenderWindowPart();
+    mitk::IRenderWindowPart *renderWindowPart = this->GetRenderWindowPart();
 
-    QmitkStdMultiWidgetEditor *multiWidgetEditor = dynamic_cast<QmitkStdMultiWidgetEditor *>(renderWindow);
+    QmitkStdMultiWidgetEditor *multiWidgetEditor = dynamic_cast<QmitkStdMultiWidgetEditor*>(renderWindowPart);
 
     // if there is a standard multi widget now, disable the level window and
     // change the layout to 2D up and 3d down
     if (multiWidgetEditor)
     {
-      m_StdMultiWidget = multiWidgetEditor->GetStdMultiWidget();
+      m_StdMultiWidget = dynamic_cast<QmitkStdMultiWidget*>(multiWidgetEditor->GetMultiWidget());
+      multiWidgetEditor->ShowLevelWindowWidget(false);
       SetTwoWindowView();
     }
 
     this->CreateOverlays();
   }
 
   if (m_CombinedModality.IsNotNull() &&
     !this->m_CombinedModality->GetIsFreezed()) // if the combined modality is freezed: do nothing
   {
     ui->navigationProcessWidget->UpdateNavigationProgress();
     m_AblationZonesDisplacementFilter->Update();
 
     // update the 3D window only every fourth time to speed up the rendering (at least in 2D)
     this->RequestRenderWindowUpdate(mitk::RenderingManager::REQUEST_UPDATE_2DWINDOWS);
 
     // make sure that a reinit was performed on the image
     this->ReinitOnImage();
   }
 }
 
 void QmitkUSNavigationMarkerPlacement::OnEnableNavigationLayout()
 {
   MITK_INFO << "Navigation Layout";
   // try to get the standard multi widget if it couldn't be got before
-  mitk::IRenderWindowPart *renderWindow = this->GetRenderWindowPart();
+  mitk::IRenderWindowPart *renderWindowPart = this->GetRenderWindowPart();
 
-  QmitkStdMultiWidgetEditor *multiWidgetEditor = dynamic_cast<QmitkStdMultiWidgetEditor *>(renderWindow);
+  QmitkStdMultiWidgetEditor *multiWidgetEditor = dynamic_cast<QmitkStdMultiWidgetEditor*>(renderWindowPart);
 
   // if there is a standard multi widget now, disable the level window and
   // change the layout to 2D up and 3d down
   if (multiWidgetEditor)
   {
-    m_StdMultiWidget = multiWidgetEditor->GetStdMultiWidget();
+    m_StdMultiWidget = dynamic_cast<QmitkStdMultiWidget*>(multiWidgetEditor->GetMultiWidget());
+    multiWidgetEditor->ShowLevelWindowWidget(false);
     SetTwoWindowView();
   }
 }
 
 void QmitkUSNavigationMarkerPlacement::OnRenderWindowSelection()
 {
   SetTwoWindowView();
 }
 
 void QmitkUSNavigationMarkerPlacement::OnRefreshView()
 {
   if (!ui->m_enableNavigationLayout->isChecked())
     OnResetStandardLayout();
   else
   {
     //Reinit the US Image Stream (this might be broken if there was a global reinit somewhere...)
     try
     {
       mitk::RenderingManager::GetInstance()->InitializeViews(//Reinit
         this->GetDataStorage()//GetDataStorage
         ->GetNamedNode("US Support Viewing Stream")->GetData()->GetTimeGeometry());//GetNode
     }
     catch (...)
     {
       MITK_DEBUG << "No reinit possible";
     }
     SetTwoWindowView();
   }
 }
 
 void QmitkUSNavigationMarkerPlacement::SetTwoWindowView()
 {
   if (m_StdMultiWidget)
   {
-    m_StdMultiWidget->DisableStandardLevelWindow();
     int i, j, k;
     switch (this->ui->m_RenderWindowSelection->value())
     {
     case 1:
       mitk::BaseRenderer::GetInstance(mitk::BaseRenderer::GetRenderWindowByName("stdmulti.widget4"))->GetCameraController()->SetViewToCaudal();
       i = 2; j = 3; //other windows
       k = 1;
       break;
     case 2:
       mitk::BaseRenderer::GetInstance(mitk::BaseRenderer::GetRenderWindowByName("stdmulti.widget4"))->GetCameraController()->SetViewToSinister();
       i = 1; j = 3;
       k = 2;
       break;
     case 3:
       mitk::BaseRenderer::GetInstance(mitk::BaseRenderer::GetRenderWindowByName("stdmulti.widget4"))->GetCameraController()->SetViewToAnterior();
       i = 2; j = 1;
       k = 3;
       break;
     default:
       return;
     }
-    m_StdMultiWidget->changeLayoutTo2DUpAnd3DDown(k);
+
+    // get the render window which is defined by index "k" and set it as "current render window widget"
+    // chose the layout that will set the current 2D window as top render window and the 3D windows as bottom render window
+    auto renderWindowWidget = m_StdMultiWidget->GetRenderWindowWidget(m_StdMultiWidget->GetNameFromIndex(k));
+    m_StdMultiWidget->GetMultiWidgetLayoutManager()->SetCurrentRenderWindowWidget(renderWindowWidget.get());
+    m_StdMultiWidget->GetMultiWidgetLayoutManager()->SetOneTop3DBottomLayout();
+
     ////Crosshair invisible in 3D view
     this->GetDataStorage()->GetNamedNode("stdmulti.widget" + std::to_string(i) + ".plane")->
       SetBoolProperty("visible", false, mitk::BaseRenderer::GetInstance(mitk::BaseRenderer::GetRenderWindowByName("stdmulti.widget4")));
     this->GetDataStorage()->GetNamedNode("stdmulti.widget" + std::to_string(j) + ".plane")->
       SetBoolProperty("visible", false, mitk::BaseRenderer::GetInstance(mitk::BaseRenderer::GetRenderWindowByName("stdmulti.widget4")));
     this->GetDataStorage()->GetNamedNode("stdmulti.widget" + std::to_string(k) + ".plane")->
       SetBoolProperty("visible", true, mitk::BaseRenderer::GetInstance(mitk::BaseRenderer::GetRenderWindowByName("stdmulti.widget4")));
     this->GetDataStorage()->GetNamedNode("stdmulti.widget" + std::to_string(i) + ".plane")->
       SetIntProperty("Crosshair.Gap Size", 0);
     this->GetDataStorage()->GetNamedNode("stdmulti.widget" + std::to_string(j) + ".plane")->
       SetIntProperty("Crosshair.Gap Size", 0);
   }
 }
 
 void QmitkUSNavigationMarkerPlacement::OnResetStandardLayout()
 {
-  //reset render windows
-  mitk::DataNode::Pointer widget1 = this->GetDataStorage()->GetNamedNode("stdmulti.widget1.plane");
-  if (widget1.IsNotNull()) { widget1->SetVisibility(true); }
-  mitk::DataNode::Pointer widget2 = this->GetDataStorage()->GetNamedNode("stdmulti.widget2.plane");
-  if (widget2.IsNotNull()) { widget2->SetVisibility(true); }
-  mitk::DataNode::Pointer widget3 = this->GetDataStorage()->GetNamedNode("stdmulti.widget3.plane");
-  if (widget3.IsNotNull()) { widget3->SetVisibility(true); }
-  m_StdMultiWidget->changeLayoutToDefault();
+  if (m_StdMultiWidget)
+  {
+    //reset render windows
+    m_StdMultiWidget->SetCrosshairVisibility(true);
+    m_StdMultiWidget->GetMultiWidgetLayoutManager()->SetDefaultLayout();
+  }
 }
 
 void QmitkUSNavigationMarkerPlacement::OnChangeLayoutClicked()
 {
   if (ui->m_enableNavigationLayout->isChecked()) OnEnableNavigationLayout();
   else OnResetStandardLayout();
 }
 
 void QmitkUSNavigationMarkerPlacement::OnImageAndNavigationDataLoggingTimeout()
 {
   // update filter for logging navigation data and ultrasound images
   if (m_CombinedModality.IsNotNull())
   {
     m_NavigationDataRecorder->Update();
     // get last messages for logging filer and store them
     std::vector<std::string> messages = m_LoggingBackend.GetNavigationMessages();
     std::string composedMessage = "";
     for (std::size_t i = 0; i < messages.size(); i++)
     {
       composedMessage += messages.at(i);
     }
     m_USImageLoggingFilter->AddMessageToCurrentImage(composedMessage);
     m_LoggingBackend.ClearNavigationMessages();
     // update logging filter
     m_USImageLoggingFilter->Update();
   }
 }
 
 void QmitkUSNavigationMarkerPlacement::OnStartExperiment()
 {
   // get name for the experiment by a QInputDialog
   bool ok;
   if (m_ExperimentName.isEmpty())
   { // default: current date
     m_ExperimentName = QString::number(QDateTime::currentDateTime().date().year()) + "_" +
       QString::number(QDateTime::currentDateTime().date().month()) + "_" +
       QString::number(QDateTime::currentDateTime().date().day()) + "_experiment_" +
       QString::number(QDateTime::currentDateTime().time().hour()) + "." +
       QString::number(QDateTime::currentDateTime().time().minute());
   }
   m_ExperimentName = QInputDialog::getText(
     m_Parent, QString("Experiment Name"), QString("Name of the Experiment"), QLineEdit::Normal, m_ExperimentName, &ok);
   MITK_INFO("USNavigationLogging") << "Experiment started: " << m_ExperimentName.toStdString();
   if (ok && !m_ExperimentName.isEmpty())
   {
-    // display error message and call the function recursivly if a directory
+    // display error message and call the function recursively if a directory
     // with the given name already exists
     QDir experimentResultsDir(m_ResultsDirectory + QDir::separator() + m_ExperimentName);
     if (experimentResultsDir.exists())
     {
       QMessageBox::critical(
         m_Parent, "Results Directory Exists", "The result directory already exists.\nPlease choose an other name.");
       this->OnStartExperiment();
     }
     else
     {
       QDir(m_ResultsDirectory).mkdir(m_ExperimentName);
       m_ExperimentResultsSubDirectory = m_ResultsDirectory + QDir::separator() + m_ExperimentName;
 
       // experiment is running now
       ui->runningLabel->setPixmap(m_IconRunning);
       ui->navigationProcessWidget->EnableInteraction(true);
 
       // (re)start timer for navigation step durations
       m_NavigationStepTimer->Reset();
       m_NavigationStepTimer->SetOutputFileName(
         QString(m_ExperimentResultsSubDirectory + QDir::separator() + QString("durations.cvs")).toStdString());
       m_NavigationStepTimer->SetActiveIndex(0, m_NavigationSteps.at(0)->GetTitle().toStdString());
 
       ui->finishExperimentButton->setEnabled(true);
       ui->startExperimentButton->setDisabled(true);
 
       // initialize and register logging backend
       QString loggingFilename = m_ExperimentResultsSubDirectory + QDir::separator() + "logging.txt";
       m_LoggingBackend.SetOutputFileName(loggingFilename.toStdString());
       mbilog::RegisterBackend(&m_LoggingBackend);
 
       // initialize and start navigation data recorder form xml recording
       m_NavigationDataRecorder->StartRecording();
 
       m_IsExperimentRunning = true;
 
       m_ImageAndNavigationDataLoggingTimer->start(1000);
 
       // (re)start experiment logging and set output file name
       m_ExperimentLogging->Reset();
       m_ExperimentLogging->SetFileName(
         QString(m_ExperimentResultsSubDirectory + QDir::separator() + "experiment-logging.xml").toStdString());
     }
   }
 }
 
 void QmitkUSNavigationMarkerPlacement::OnFinishExperiment()
 {
   this->WaitCursorOn();
 
   MITK_INFO("USNavigationLogging") << "Experiment finished!";
   MITK_INFO("USNavigationLogging")
     << "Position/Orientation of needle tip: "
     << (dynamic_cast<mitk::NavigationData *>(m_CombinedModality->GetTrackingDevice()->GetOutput(0)))->GetPosition();
   MITK_INFO("USNavigationLogging")
     << "Position of target: " << m_TargetNodeDisplacementFilter->GetRawDisplacementNavigationData(0)->GetPosition();
   MITK_INFO("USNavigationLogging") << "Total duration: " << m_NavigationStepTimer->GetTotalDuration();
 
   ui->navigationProcessWidget->FinishCurrentNavigationStep();
   m_ImageAndNavigationDataLoggingTimer->stop();
 
   ui->runningLabel->setPixmap(m_IconNotRunning);
   ui->navigationProcessWidget->EnableInteraction(false);
 
   m_NavigationStepTimer->Stop();
 
   // make sure that the navigation process will be start from beginning at the
   // next experiment
   ui->navigationProcessWidget->ResetNavigationProcess();
 
   ui->finishExperimentButton->setDisabled(true);
   ui->startExperimentButton->setEnabled(true);
 
   MITK_INFO("USNavigationLogging") << "Writing logging data to " << m_ExperimentResultsSubDirectory.toStdString();
   //  save ultrasound images to the file system
   QDir(m_ExperimentResultsSubDirectory).mkdir("ImageStream");
   m_USImageLoggingFilter->Update();
   m_USImageLoggingFilter->SetImageFilesExtension(".jpg");
   m_USImageLoggingFilter->SaveImages(
     QString(m_ExperimentResultsSubDirectory + QDir::separator() + "ImageStream" + QDir::separator()).toStdString());
   m_USImageLoggingFilter = mitk::USImageLoggingFilter::New();
 
   m_NavigationDataRecorder->StopRecording();
 
   // Write data to csv and xml file
   mitk::IOUtil::Save(
     m_NavigationDataRecorder->GetNavigationDataSet(),
     (QString(m_ExperimentResultsSubDirectory + QDir::separator() + "navigation-data.xml").toStdString().c_str()));
   mitk::IOUtil::Save(
     m_NavigationDataRecorder->GetNavigationDataSet(),
     (QString(m_ExperimentResultsSubDirectory + QDir::separator() + "navigation-data.csv").toStdString().c_str()));
 
   // write logged navigation data messages to separate file
   std::stringstream csvNavigationMessagesFilename;
   csvNavigationMessagesFilename << m_ExperimentResultsSubDirectory.toStdString() << QDir::separator().toLatin1()
     << "CSVNavigationMessagesLogFile.csv";
   MITK_INFO("USNavigationLogging") << "Writing logged navigation messages to separate csv file: "
     << csvNavigationMessagesFilename.str();
   m_LoggingBackend.WriteCSVFileWithNavigationMessages(csvNavigationMessagesFilename.str());
 
   mbilog::UnregisterBackend(&m_LoggingBackend);
 
   m_IsExperimentRunning = false;
 
   m_ImageAndNavigationDataLoggingTimer->stop();
   m_CombinedModality = nullptr;
 
   // reset scene number for next experiment
   m_SceneNumber = 1;
 
   this->WaitCursorOff();
   MITK_INFO("USNavigationLogging") << "Finished!";
 }
 
 void QmitkUSNavigationMarkerPlacement::OnCombinedModalityChanged(
   itk::SmartPointer<mitk::USCombinedModality> combinedModality)
 {
   // remove old listener for ultrasound device changes
   if (m_CombinedModality.IsNotNull() && m_CombinedModality->GetUltrasoundDevice().IsNotNull())
   {
     m_CombinedModality->GetUltrasoundDevice()->RemovePropertyChangedListener(m_ListenerDeviceChanged);
   }
 
   m_CombinedModality = combinedModality;
   m_ReinitAlreadyDone = false;
 
   // add a listener for ultrasound device changes
   if (m_CombinedModality.IsNotNull() && m_CombinedModality->GetUltrasoundDevice().IsNotNull())
   {
     m_CombinedModality->GetUltrasoundDevice()->AddPropertyChangedListener(m_ListenerDeviceChanged);
   }
 
   // update navigation data recorder for using the new combined modality
   mitk::NavigationDataSource::Pointer navigationDataSource = combinedModality->GetNavigationDataSource();
   m_NavigationDataRecorder->ConnectTo(navigationDataSource);
   m_NavigationDataRecorder->ResetRecording();
 
   // update ultrasound image logging filter for using the new combined modality
   mitk::USDevice::Pointer ultrasoundImageSource = combinedModality->GetUltrasoundDevice();
   for (unsigned int n = 0; n < ultrasoundImageSource->GetNumberOfIndexedOutputs(); ++n)
   {
     m_USImageLoggingFilter->SetInput(n, ultrasoundImageSource->GetOutput(n));
   }
 
   // update ablation zone filter for using the new combined modality
   for (unsigned int n = 0; n < navigationDataSource->GetNumberOfIndexedOutputs(); ++n)
   {
     m_AblationZonesDisplacementFilter->SetInput(n, navigationDataSource->GetOutput(n));
   }
   m_AblationZonesDisplacementFilter->SelectInput(m_MarkerIndex);
 
   // make sure that a reinit is done for the new images
   this->ReinitOnImage();
 }
 
 void QmitkUSNavigationMarkerPlacement::OnSettingsChanged(itk::SmartPointer<mitk::DataNode> settings)
 {
   std::string applicationName;
   if (!settings->GetStringProperty("settings.application", applicationName))
   {
     // set default application if the string property is not available
     applicationName = "Marker Placement";
   }
 
   // create navigation step widgets according to the selected application
   if (applicationName != m_CurrentApplicationName)
   {
     m_CurrentApplicationName = applicationName;
 
     QmitkUSNavigationProcessWidget::NavigationStepVector navigationSteps;
     if (applicationName == "Puncture")
     {
       QmitkUSNavigationStepCombinedModality* stepCombinedModality =
         new QmitkUSNavigationStepCombinedModality(m_Parent);
       QmitkUSNavigationStepTumourSelection* stepTumourSelection =
         new QmitkUSNavigationStepTumourSelection(m_Parent);
       stepTumourSelection->SetTargetSelectionOptional(true);
       m_TargetNodeDisplacementFilter = stepTumourSelection->GetTumourNodeDisplacementFilter();
       QmitkUSNavigationStepZoneMarking* stepZoneMarking =
         new QmitkUSNavigationStepZoneMarking(m_Parent);
       QmitkUSNavigationStepPunctuationIntervention* stepIntervention =
         new QmitkUSNavigationStepPunctuationIntervention(m_Parent);
 
       connect(stepIntervention, SIGNAL(AddAblationZoneClicked(int)), this, SLOT(OnAddAblationZone(int)));
       connect(stepIntervention, SIGNAL(AblationZoneChanged(int, int)), this, SLOT(OnChangeAblationZone(int, int)));
 
       m_NavigationStepNames = std::vector<QString>();
       navigationSteps.push_back(stepCombinedModality);
       m_NavigationStepNames.push_back("Combined Modality Initialization");
       navigationSteps.push_back(stepTumourSelection);
       m_NavigationStepNames.push_back("Target Selection");
       navigationSteps.push_back(stepZoneMarking);
       m_NavigationStepNames.push_back("Critical Structure Marking");
       navigationSteps.push_back(stepIntervention);
       m_NavigationStepNames.push_back("Intervention");
     }
     else if (applicationName == "Marker Placement")
     {
       QmitkUSNavigationStepCombinedModality *stepCombinedModality = new QmitkUSNavigationStepCombinedModality(m_Parent);
       QmitkUSNavigationStepTumourSelection *stepTumourSelection = new QmitkUSNavigationStepTumourSelection(m_Parent);
       m_TargetNodeDisplacementFilter = stepTumourSelection->GetTumourNodeDisplacementFilter();
       QmitkUSNavigationStepZoneMarking *stepZoneMarking = new QmitkUSNavigationStepZoneMarking(m_Parent);
       QmitkUSNavigationStepPlacementPlanning *stepPlacementPlanning =
         new QmitkUSNavigationStepPlacementPlanning(m_Parent);
       QmitkUSNavigationStepMarkerIntervention *stepMarkerIntervention =
         new QmitkUSNavigationStepMarkerIntervention(m_Parent);
 
       m_NavigationStepNames = std::vector<QString>();
       navigationSteps.push_back(stepCombinedModality);
       m_NavigationStepNames.push_back("Combined Modality Initialization");
       navigationSteps.push_back(stepTumourSelection);
       m_NavigationStepNames.push_back("Target Selection");
       navigationSteps.push_back(stepZoneMarking);
       m_NavigationStepNames.push_back("Critical Structure Marking");
       navigationSteps.push_back(stepPlacementPlanning);
       m_NavigationStepNames.push_back("Placement Planning");
       navigationSteps.push_back(stepMarkerIntervention);
       m_NavigationStepNames.push_back("Marker Intervention");
     }
 
     // set navigation step widgets to the process widget
     ui->navigationProcessWidget->SetNavigationSteps(navigationSteps);
 
     for (QmitkUSNavigationProcessWidget::NavigationStepIterator it = m_NavigationSteps.begin();
       it != m_NavigationSteps.end();
       ++it)
     {
       delete *it;
     }
     m_NavigationSteps.clear();
     m_NavigationSteps = navigationSteps;
   }
 
   // initialize gui according to the experiment mode setting
   bool experimentMode = false;
   settings->GetBoolProperty("settings.experiment-mode", experimentMode);
   ui->startExperimentButton->setVisible(experimentMode);
   ui->finishExperimentButton->setVisible(experimentMode);
   ui->runningLabel->setVisible(experimentMode);
   if (experimentMode && !m_IsExperimentRunning)
   {
     ui->navigationProcessWidget->ResetNavigationProcess();
     ui->navigationProcessWidget->EnableInteraction(false);
     ui->runningLabel->setPixmap(m_IconNotRunning);
   }
   else if (!experimentMode)
   {
     if (m_IsExperimentRunning)
     {
       this->OnFinishExperiment();
     }
     ui->navigationProcessWidget->EnableInteraction(true);
   }
 
   // get the results directory from the settings and use home directory if
   // there is no results directory configured
   std::string resultsDirectory;
   if (settings->GetStringProperty("settings.experiment-results-directory", resultsDirectory))
   {
     m_ResultsDirectory = QString::fromStdString(resultsDirectory);
   }
   else
   {
     m_ResultsDirectory = QDir::homePath();
   }
 
   // make sure that the results directory exists
   QDir resultsDirectoryQDir = QDir(m_ResultsDirectory);
   if (!resultsDirectoryQDir.exists())
   {
     resultsDirectoryQDir.mkpath(m_ResultsDirectory);
   }
 
   MITK_INFO("USNavigation") << "Results Directory: " << m_ResultsDirectory.toStdString();
 }
 
 void QmitkUSNavigationMarkerPlacement::OnActiveNavigationStepChanged(int index)
 {
   // update navigation step timer each time the active navigation step changes
   m_NavigationStepTimer->SetActiveIndex(index, m_NavigationSteps.at(index)->GetTitle().toStdString());
   if (static_cast<int>(m_NavigationStepNames.size()) <= index)
   {
     MITK_INFO("USNavigationLogging") << "Someting went wrong: unknown navigation step!";
   }
   else
   {
     MITK_INFO("USNavigationLogging") << "Navigation step finished/changed, next step: "
       << this->m_NavigationStepNames.at(index).toStdString()
       << "; duration until now: " << m_NavigationStepTimer->GetTotalDuration();
   }
 }
 
 void QmitkUSNavigationMarkerPlacement::OnNextNavigationStepInitialization(int index)
 {
   MITK_DEBUG << "Next Step: " << m_NavigationSteps.at(index)->GetTitle().toStdString();
 
   if (m_NavigationSteps.at(index)->GetTitle().toStdString() == "Computer-assisted Intervention")
   {
     QmitkUSNavigationStepPunctuationIntervention* navigationStepPunctuationIntervention = static_cast<QmitkUSNavigationStepPunctuationIntervention*>(m_NavigationSteps.at(index));
     if (navigationStepPunctuationIntervention != nullptr)
     {
       if (m_CurrentStorage.IsNull()) { this->UpdateToolStorage(); }
       if (m_CurrentStorage.IsNull() || (m_CurrentStorage->GetTool(m_NeedleIndex).IsNull()))
       {
         MITK_WARN << "Found null pointer when setting the tool axis, aborting";
       }
       else
       {
         navigationStepPunctuationIntervention->SetNeedleMetaData(m_CurrentStorage->GetTool(m_NeedleIndex));
         MITK_DEBUG << "Needle axis vector: " << m_CurrentStorage->GetTool(m_NeedleIndex)->GetToolAxis();
       }
     }
   }
 }
 
 void QmitkUSNavigationMarkerPlacement::OnIntermediateResultProduced(const itk::SmartPointer<mitk::DataNode> resultsNode)
 {
   // intermediate results only matter during an experiment
   if (!m_IsExperimentRunning)
   {
     return;
   }
 
   this->WaitCursorOn();
 
   // set results node to the experiment logging (for saving contents to the
   // file system)
   m_ExperimentLogging->SetResult(resultsNode);
 
   std::string resultsName;
   if (!resultsNode->GetName(resultsName))
   {
     MITK_WARN << "Could not get name of current results node.";
     return;
   }
 
   // save the mitk scene
   std::string scenefile = QString(m_ExperimentResultsSubDirectory + QDir::separator() +
     QString("Scene %1 - ").arg(m_SceneNumber++, 2, 10, QChar('0')) +
     QString::fromStdString(resultsName).replace(":", "_") + ".mitk")
     .toStdString();
   MITK_INFO << "Saving Scene File: " << scenefile;
 
   mitk::SceneIO::Pointer sceneIO = mitk::SceneIO::New();
   mitk::NodePredicateNot::Pointer isNotHelperObject =
     mitk::NodePredicateNot::New(mitk::NodePredicateProperty::New("helper object", mitk::BoolProperty::New(true)));
   mitk::DataStorage::SetOfObjects::ConstPointer nodesToBeSaved = this->GetDataStorage()->GetSubset(isNotHelperObject);
 
   this->Convert2DImagesTo3D(nodesToBeSaved);
 
   sceneIO->SaveScene(nodesToBeSaved, this->GetDataStorage(), scenefile);
 
   this->WaitCursorOff();
 }
 
 void QmitkUSNavigationMarkerPlacement::ReinitOnImage()
 {
   if (!m_ReinitAlreadyDone && m_CombinedModality.IsNotNull())
   {
     // make sure that the output is already calibrated correctly
     // (if the zoom level was changed recently)
     m_CombinedModality->Modified();
     m_CombinedModality->Update();
 
     mitk::Image::Pointer image = m_CombinedModality->GetOutput();
     if (image.IsNotNull() && image->IsInitialized())
     {
       // make a reinit on the ultrasound image
       mitk::IRenderWindowPart *renderWindow = this->GetRenderWindowPart();
       if (renderWindow != NULL && image->GetTimeGeometry()->IsValid())
       {
         renderWindow->GetRenderingManager()->InitializeViews(
           image->GetTimeGeometry(), mitk::RenderingManager::REQUEST_UPDATE_ALL, true);
         renderWindow->GetRenderingManager()->RequestUpdateAll();
       }
 
       this->RequestRenderWindowUpdate();
 
       m_ReinitAlreadyDone = true;
     }
   }
 }
 
 void QmitkUSNavigationMarkerPlacement::Convert2DImagesTo3D(mitk::DataStorage::SetOfObjects::ConstPointer nodes)
 {
   for (mitk::DataStorage::SetOfObjects::ConstIterator it = nodes->Begin(); it != nodes->End(); ++it)
   {
     if (it->Value()->GetData() && strcmp(it->Value()->GetData()->GetNameOfClass(), "Image") == 0)
     {
       // convert image to 3d image if it is 2d at the moment
       mitk::Image::Pointer image = dynamic_cast<mitk::Image *>(it->Value()->GetData());
       if (image.IsNotNull() && image->GetDimension() == 2 && !image->GetGeometry()->Is2DConvertable())
       {
         mitk::Convert2Dto3DImageFilter::Pointer convert2DTo3DImageFilter = mitk::Convert2Dto3DImageFilter::New();
         convert2DTo3DImageFilter->SetInput(image);
         convert2DTo3DImageFilter->Update();
         it->Value()->SetData(convert2DTo3DImageFilter->GetOutput());
       }
     }
   }
 }
 
 void QmitkUSNavigationMarkerPlacement::CreateOverlays()
 {
   // initialize warning overlay (and do not display it, yet)
   m_WarnOverlay->SetText("Warning: No calibration available for current depth.");
 
   // set position and font size for the text overlay
   // (nonesense postition as a layouter is used, but it ignored
   // the overlay without setting a position here)
   mitk::Point2D overlayPosition;
   overlayPosition.SetElement(0, -50.0f);
   overlayPosition.SetElement(1, -50.0f);
   m_WarnOverlay->SetPosition2D(overlayPosition);
   m_WarnOverlay->SetFontSize(22);
   m_WarnOverlay->SetColor(1, 0, 0); // overlay should be red
 }
 
 void QmitkUSNavigationMarkerPlacement::UpdateToolStorage()
 {
   if (m_NavigationDataSource.IsNull()) { m_NavigationDataSource = m_CombinedModality->GetNavigationDataSource(); }
   if (m_NavigationDataSource.IsNull()) { MITK_WARN << "Found an invalid navigation data source object!"; }
   us::ModuleContext* context = us::GetModuleContext();
   std::string id = m_NavigationDataSource->US_PROPKEY_ID;
   std::string filter = "(" + mitk::NavigationToolStorage::US_PROPKEY_SOURCE_ID + "=" + id + ")";
   // Get Storage
   std::vector<us::ServiceReference<mitk::NavigationToolStorage> > refs = context->GetServiceReferences<mitk::NavigationToolStorage>();
   m_CurrentStorage = context->GetService(refs.front());
 
   if (m_CurrentStorage.IsNull())
   {
     MITK_WARN << "Found an invalid storage object!";
   }
   else if (m_CurrentStorage->GetToolCount() != m_NavigationDataSource->GetNumberOfOutputs()) //there is something wrong with the storage
   {
     MITK_WARN << "Found a tool storage, but it has not the same number of tools like the NavigationDataSource. This storage won't be used because it isn't the right one.";
     m_CurrentStorage = NULL;
   }
 }
diff --git a/Plugins/org.mitk.gui.qt.igt.app.hummelprotocolmeasurements/src/internal/QmitkIGTTrackingDataEvaluationView.cpp b/Plugins/org.mitk.gui.qt.igt.app.hummelprotocolmeasurements/src/internal/QmitkIGTTrackingDataEvaluationView.cpp
index 12da728a93..c2e9e5a46f 100644
--- a/Plugins/org.mitk.gui.qt.igt.app.hummelprotocolmeasurements/src/internal/QmitkIGTTrackingDataEvaluationView.cpp
+++ b/Plugins/org.mitk.gui.qt.igt.app.hummelprotocolmeasurements/src/internal/QmitkIGTTrackingDataEvaluationView.cpp
@@ -1,1169 +1,1168 @@
 /*=========================================================================
 
 The Medical Imaging Interaction Toolkit (MITK)
 
 Copyright (c) German Cancer Research Center,
 Division of Medical and Biological Informatics.
 All rights reserved.
 
 This software is distributed WITHOUT ANY WARRANTY; without
 even the implied warranty of MERCHANTABILITY or FITNESS FOR
 A PARTICULAR PURPOSE.
 
 See LICENSE.txt or http://www.mitk.org for details.
 
 =========================================================================*/
 #include <algorithm>
 
 // Blueberry
 #include <berryISelectionService.h>
 #include <berryIWorkbenchWindow.h>
 
 // Qmitk
 #include "QmitkIGTTrackingDataEvaluationView.h"
-#include "QmitkStdMultiWidget.h"
 
 // Qt
 #include <QMessageBox>
 #include <qfiledialog.h>
 #include <qstringlist.h>
 
 // MITK
 #include "mitkNavigationDataCSVSequentialPlayer.h"
 #include <mitkNavigationDataRecorderDeprecated.h>
 #include <mitkQuaternionAveraging.h>
 #include <mitkTransform.h>
 #include <mitkStaticIGTHelperFunctions.h>
 #include <mitkNodePredicateDataType.h>
 
 
 //ITK
 #include <itksys/SystemTools.hxx>
 
 //VNL
 #include <vnl/vnl_vector.h>
 
 //vtk headers
 #include <vtkPoints.h>
 #include <vtkSmartPointer.h>
 #include <vtkLandmarkTransform.h>
 
 const std::string QmitkIGTTrackingDataEvaluationView::VIEW_ID = "org.mitk.views.igttrackingdataevaluation";
 
 QmitkIGTTrackingDataEvaluationView::QmitkIGTTrackingDataEvaluationView()
   : QmitkFunctionality()
   , m_Controls(0)
   , m_MultiWidget(nullptr)
   , m_scalingfactor(1)
 {
   m_CSVtoXMLInputFilenameVector = std::vector<std::string>();
   m_CSVtoXMLOutputFilenameVector = std::vector<std::string>();
 }
 
 QmitkIGTTrackingDataEvaluationView::~QmitkIGTTrackingDataEvaluationView()
 {
 }
 
 void QmitkIGTTrackingDataEvaluationView::CreateQtPartControl(QWidget *parent)
 {
   // build up qt view, unless already done
   if (!m_Controls)
   {
     // create GUI widgets from the Qt Designer's .ui file
     m_Controls = new Ui::QmitkIGTTrackingDataEvaluationViewControls;
     m_Controls->setupUi(parent);
 
     connect(m_Controls->m_LoadInputFileList, SIGNAL(clicked()), this, SLOT(OnLoadFileList()));
     connect(m_Controls->m_StartEvaluation, SIGNAL(clicked()), this, SLOT(OnEvaluateData()));
     connect(m_Controls->m_AddToCurrentList, SIGNAL(clicked()), this, SLOT(OnAddToCurrentList()));
     connect(m_Controls->m_GeneratePointSetOfMeanPositions, SIGNAL(clicked()), this, SLOT(OnGeneratePointSet()));
     connect(m_Controls->m_GenerateRotationLines, SIGNAL(clicked()), this, SLOT(OnGenerateRotationLines()));
     connect(m_Controls->m_GeneratePointSet, SIGNAL(clicked()), this, SLOT(OnGenerateGroundTruthPointSet()));
     connect(m_Controls->m_Convert, SIGNAL(clicked()), this, SLOT(OnConvertCSVtoXMLFile()));
     connect(m_Controls->m_loadCSVtoXMLInputList, SIGNAL(clicked()), this, SLOT(OnCSVtoXMLLoadInputList()));
     connect(m_Controls->m_loadCSVtoXMLOutputList, SIGNAL(clicked()), this, SLOT(OnCSVtoXMLLoadOutputList()));
     connect(m_Controls->m_OrientationCalculationGenerateReference, SIGNAL(clicked()), this, SLOT(OnOrientationCalculation_CalcRef()));
     connect(m_Controls->m_OrientationCalculationWriteOrientationsToFile, SIGNAL(clicked()), this, SLOT(OnOrientationCalculation_CalcOrientandWriteToFile()));
     connect(m_Controls->m_GeneratePointSetsOfSinglePositions, SIGNAL(clicked()), this, SLOT(OnGeneratePointSetsOfSinglePositions()));
     connect(m_Controls->m_StartEvaluationAll, SIGNAL(clicked()), this, SLOT(OnEvaluateDataAll()));
     connect(m_Controls->m_GridMatching, SIGNAL(clicked()), this, SLOT(OnPerfomGridMatching()));
     connect(m_Controls->m_ComputeRotation, SIGNAL(clicked()), this, SLOT(OnComputeRotation()));
 
     //initialize data storage combo boxes
     m_Controls->m_ReferencePointSetComboBox->SetDataStorage(this->GetDataStorage());
     m_Controls->m_ReferencePointSetComboBox->SetAutoSelectNewItems(true);
     m_Controls->m_ReferencePointSetComboBox->SetPredicate(mitk::NodePredicateDataType::New("PointSet"));
     m_Controls->m_MeasurementPointSetComboBox->SetDataStorage(this->GetDataStorage());
     m_Controls->m_MeasurementPointSetComboBox->SetAutoSelectNewItems(true);
     m_Controls->m_MeasurementPointSetComboBox->SetPredicate(mitk::NodePredicateDataType::New("PointSet"));
   }
 }
 
 void QmitkIGTTrackingDataEvaluationView::OnComputeRotation()
 {
   //Get all data from UI
   auto EvaluationDataCollection = GetAllDataFromUIList();
   //Compute mean Quaternions
   auto OrientationVector = GetMeanOrientationsOfAllData(EvaluationDataCollection);
 
   //Compute Rotations
 
   itk::Vector<double> rotationVec;
   //adapt for Aurora 5D tools: [0,0,1000]
   rotationVec[0] = m_Controls->m_rotVecX->value(); //X
   rotationVec[1] = m_Controls->m_rotVecY->value(); //Y
   rotationVec[2] = m_Controls->m_rotVecZ->value(); //Z
 
   std::vector<mitk::HummelProtocolEvaluation::HummelProtocolDistanceError> allOrientationErrors;
   for (std::vector<mitk::HummelProtocolEvaluation::HummelProtocolDistanceError>::size_type i = 0; i < OrientationVector.size() - 1; ++i)
   {
     double AngleBetweenTwoQuaternions = mitk::StaticIGTHelperFunctions::GetAngleBetweenTwoQuaterions(OrientationVector.at(i), OrientationVector.at(i+1), rotationVec);
     double AngularError = fabs(AngleBetweenTwoQuaternions - 11.25);
     std::stringstream description;
     description << "Rotation Error ROT" << (i + 1) << " / ROT" << (i + 2);
     allOrientationErrors.push_back({ AngularError, description.str() });
     MITK_INFO << description.str() << ": " << AngularError;
   }
 
   //compute statistics
   std::vector<mitk::HummelProtocolEvaluation::HummelProtocolDistanceError> orientationErrorStatistics;
   orientationErrorStatistics = mitk::HummelProtocolEvaluation::ComputeStatistics(allOrientationErrors);
   MITK_INFO << "## Rotation error statistics: ##";
   for (auto stat : orientationErrorStatistics) { MITK_INFO << stat.description << ": " << stat.distanceError; }
 
   //write results to file
   allOrientationErrors.insert(allOrientationErrors.end(), orientationErrorStatistics.begin(), orientationErrorStatistics.end());
   allOrientationErrors.push_back({rotationVec[0],"Rot Vector [x]"});
   allOrientationErrors.push_back({rotationVec[1], "Rot Vector [y]"});
   allOrientationErrors.push_back({rotationVec[2], "Rot Vector [z]"});
   std::stringstream filenameOrientationStat;
   filenameOrientationStat << std::string(m_Controls->m_OutputFilename->text().toUtf8()).c_str() << ".orientationStatistics.csv";
   MITK_INFO << "Writing output to file " << filenameOrientationStat.str();
   writeToFile(filenameOrientationStat.str(), allOrientationErrors);
 }
 
 void QmitkIGTTrackingDataEvaluationView::OnPerfomGridMatching()
 {
   mitk::PointSet::Pointer reference = dynamic_cast<mitk::PointSet*>(m_Controls->m_ReferencePointSetComboBox->GetSelectedNode()->GetData());
   mitk::PointSet::Pointer measurement = dynamic_cast<mitk::PointSet*>(m_Controls->m_MeasurementPointSetComboBox->GetSelectedNode()->GetData());
   //convert point sets to vtk poly data
   vtkSmartPointer<vtkPoints> sourcePoints = vtkSmartPointer<vtkPoints>::New();
   vtkSmartPointer<vtkPoints> targetPoints = vtkSmartPointer<vtkPoints>::New();
   for (int i = 0; i<reference->GetSize(); i++)
   {
     double point[3] = { reference->GetPoint(i)[0], reference->GetPoint(i)[1], reference->GetPoint(i)[2] };
     sourcePoints->InsertNextPoint(point);
     double point_targets[3] = { measurement->GetPoint(i)[0], measurement->GetPoint(i)[1], measurement->GetPoint(i)[2] };
     targetPoints->InsertNextPoint(point_targets);
   }
   //compute transform
   vtkSmartPointer<vtkLandmarkTransform> transform = vtkSmartPointer<vtkLandmarkTransform>::New();
   transform->SetSourceLandmarks(sourcePoints);
   transform->SetTargetLandmarks(targetPoints);
   transform->SetModeToRigidBody();
   transform->Modified();
   transform->Update();
   //compute FRE of transform
   double FRE = mitk::StaticIGTHelperFunctions::ComputeFRE(reference, measurement, transform);
   MITK_INFO << "FRE after grid matching: " + QString::number(FRE) + " mm";
   //convert from vtk to itk data types
   itk::Matrix<float, 3, 3> rotationFloat = itk::Matrix<float, 3, 3>();
   itk::Vector<float, 3> translationFloat = itk::Vector<float, 3>();
   itk::Matrix<double, 3, 3> rotationDouble = itk::Matrix<double, 3, 3>();
   itk::Vector<double, 3> translationDouble = itk::Vector<double, 3>();
 
   vtkSmartPointer<vtkMatrix4x4> m = transform->GetMatrix();
   for (int k = 0; k<3; k++) for (int l = 0; l<3; l++)
   {
     rotationFloat[k][l] = m->GetElement(k, l);
     rotationDouble[k][l] = m->GetElement(k, l);
 
   }
   for (int k = 0; k<3; k++)
   {
     translationFloat[k] = m->GetElement(k, 3);
     translationDouble[k] = m->GetElement(k, 3);
   }
   //create affine transform 3D
   mitk::AffineTransform3D::Pointer mitkTransform = mitk::AffineTransform3D::New();
   mitkTransform->SetMatrix(rotationDouble);
   mitkTransform->SetOffset(translationDouble);
   mitk::NavigationData::Pointer transformNavigationData = mitk::NavigationData::New(mitkTransform);
   m_Controls->m_ReferencePointSetComboBox->GetSelectedNode()->GetData()->GetGeometry()->SetIndexToWorldTransform(mitkTransform);
   m_Controls->m_ReferencePointSetComboBox->GetSelectedNode()->GetData()->GetGeometry()->Modified();
 
   //write to file
 
   std::stringstream filename;
   filename << std::string(m_Controls->m_OutputFilename->text().toUtf8()).c_str() << ".GridMatchingResult.csv";
   MITK_INFO << "Writing output to file " << filename.str();
   std::vector<mitk::HummelProtocolEvaluation::HummelProtocolDistanceError> FRE_Error;
   FRE_Error.push_back({ FRE, "FRE after grid matching [mm]" });
   writeToFile(filename.str(), FRE_Error);
 }
 
 void QmitkIGTTrackingDataEvaluationView::OnOrientationCalculation_CalcRef()
 {
   if (m_FilenameVector.size() != 3)
   {
     MessageBox("Need exactly three points as reference, aborting!");
     return;
   }
 
   //start loop and iterate through all files of list
   for (std::size_t i = 0; i < m_FilenameVector.size(); ++i)
   {
     //create navigation data player
     mitk::NavigationDataCSVSequentialPlayer::Pointer myPlayer = ConstructNewNavigationDataPlayer();
     myPlayer->SetFiletype(mitk::NavigationDataCSVSequentialPlayer::ManualLoggingCSV);
     myPlayer->SetFileName(m_FilenameVector[i]);
 
     //check if the stream is valid and skip file if not
 
     //create evaluation filter
     mitk::NavigationDataEvaluationFilter::Pointer myEvaluationFilter = mitk::NavigationDataEvaluationFilter::New();
 
     //connect pipeline
     for (unsigned int j = 0; j < myPlayer->GetNumberOfOutputs(); ++j)
       myEvaluationFilter->SetInput(j, myPlayer->GetOutput(j));
 
     //update pipline until number of samples is reached
     for (int j = 0; j < m_Controls->m_NumberOfSamples->value(); ++j)
       myEvaluationFilter->Update();
 
     //store mean position as reference
     switch (i)
     {
     case 0:
       m_RefPoint1 = myEvaluationFilter->GetPositionMean(0);
       break;
     case 1:
       m_RefPoint2 = myEvaluationFilter->GetPositionMean(0);
       break;
     case 2:
       m_RefPoint3 = myEvaluationFilter->GetPositionMean(0);
       break;
     }
   }
   MessageBox("Created Reference!");
 }
 
 void QmitkIGTTrackingDataEvaluationView::OnOrientationCalculation_CalcOrientandWriteToFile()
 {
   //start loop and iterate through all files of list
   for (std::size_t i = 0; i < m_FilenameVector.size(); ++i)
   {
     //create navigation data player
     mitk::NavigationDataCSVSequentialPlayer::Pointer myPlayer = ConstructNewNavigationDataPlayer();
     myPlayer->SetFiletype(mitk::NavigationDataCSVSequentialPlayer::ManualLoggingCSV);
     myPlayer->SetFileName(m_FilenameVector.at(i));
 
     //open file header
     QString outputname = QString(m_FilenameVector.at(i).c_str()) + "_orientationFile.csv";
     m_CurrentWriteFile.open(outputname.toStdString().c_str(), std::ios::out);
     if (m_CurrentWriteFile.bad())
     {
       MessageBox("Error: Can't open output file!");
       return;
     }
 
     //write header to file
     m_CurrentWriteFile << "Nr;Calypso_Time;Valid_Reference;MeasureTool_Measurement-Tool[x];MeasureTool_Measurement-Tool[y];MeasureTool_Measurement-Tool[z];MeasureTool_Measurement-Tool[qx];MeasureTool_Measurement-Tool[qy];MeasureTool_Measurement-Tool[qz];MeasureTool_Measurement-Tool[qr]\n";
 
     //update pipeline until number of samples is reached
     int step = 0;
     mitk::Point3D point1, point2, point3;
     mitk::Quaternion current_orientation;
 
     for (int j = 0; !myPlayer->IsAtEnd(); j++)
     {
       myPlayer->Update();
       mitk::NavigationData::Pointer currentNavData = myPlayer->GetOutput(0);
       switch (step)
       {
       case 0:
         step++;
         point1 = currentNavData->GetPosition();
         break;
       case 1:
         step++;
         point2 = currentNavData->GetPosition();
         break;
       case 2:
         step = 0;
         point3 = currentNavData->GetPosition();
 
         //compute transform from reference to current points
         if (point1[0] == 0 &&
           point1[1] == 0 &&
           point1[2] == 0 &&
           point2[0] == 0 &&
           point2[1] == 0 &&
           point2[2] == 0 &&
           point3[0] == 0 &&
           point3[1] == 0 &&
           point3[2] == 0
           ) current_orientation.fill(0);
         else
         {
           vtkSmartPointer<vtkLandmarkTransform> transform = vtkSmartPointer<vtkLandmarkTransform>::New();
           vtkSmartPointer<vtkPoints> sourcePoints = vtkSmartPointer<vtkPoints>::New();
           double sourcepoint1[3] = { point1[0], point1[1], point1[2] };
           double sourcepoint2[3] = { point2[0], point2[1], point2[2] };
           double sourcepoint3[3] = { point3[0], point3[1], point3[2] };
           sourcePoints->InsertNextPoint(sourcepoint1);
           sourcePoints->InsertNextPoint(sourcepoint2);
           sourcePoints->InsertNextPoint(sourcepoint3);
           vtkSmartPointer<vtkPoints> targetPoints = vtkSmartPointer<vtkPoints>::New();
           double targetpoint1[3] = { m_RefPoint1[0], m_RefPoint1[1], m_RefPoint1[2] };
           double targetpoint2[3] = { m_RefPoint2[0], m_RefPoint2[1], m_RefPoint2[2] };
           double targetpoint3[3] = { m_RefPoint3[0], m_RefPoint3[1], m_RefPoint3[2] };
           targetPoints->InsertNextPoint(targetpoint1);
           targetPoints->InsertNextPoint(targetpoint2);
           targetPoints->InsertNextPoint(targetpoint3);
 
           transform->SetSourceLandmarks(sourcePoints);
           transform->SetTargetLandmarks(targetPoints);
           transform->Modified();
           transform->Update();
 
           mitk::Transform::Pointer newTransform = mitk::Transform::New();
           newTransform->SetMatrix(transform->GetMatrix());
           current_orientation = newTransform->GetOrientation();
 
           //add pointset with the three positions
           if ((j > 15) && (j < 18))
           {
             mitk::DataNode::Pointer newNode = mitk::DataNode::New();
             mitk::PointSet::Pointer newPointSet = mitk::PointSet::New();
             newPointSet->InsertPoint(0, point1);
             newPointSet->InsertPoint(1, point2);
             newPointSet->InsertPoint(2, point3);
             QString name = QString(m_FilenameVector.at(i).c_str());
             newNode->SetName(name.toStdString().c_str());
             newNode->SetData(newPointSet);
             newNode->SetFloatProperty("pointsize", 0.1);
             this->GetDataStorage()->Add(newNode);
           }
         }
 
         break;
       }
       m_CurrentWriteFile << i << ";";
       m_CurrentWriteFile << currentNavData->GetTimeStamp() << ";"; //IMPORTANT: change to GetIGTTimeStamp in new version!
       m_CurrentWriteFile << "true;";
       m_CurrentWriteFile << currentNavData->GetPosition()[0] << ";";
       m_CurrentWriteFile << currentNavData->GetPosition()[1] << ";";
       m_CurrentWriteFile << currentNavData->GetPosition()[2] << ";";
       m_CurrentWriteFile << current_orientation.x() << ";";
       m_CurrentWriteFile << current_orientation.y() << ";";
       m_CurrentWriteFile << current_orientation.z() << ";";
       m_CurrentWriteFile << current_orientation.r() << ";";
       m_CurrentWriteFile << "\n";
     }
     //close output file
     m_CurrentWriteFile.close();
   }
   MessageBox("Finished!");
 }
 
-void QmitkIGTTrackingDataEvaluationView::StdMultiWidgetAvailable(QmitkStdMultiWidget &stdMultiWidget)
+void QmitkIGTTrackingDataEvaluationView::MultiWidgetAvailable(QmitkAbstractMultiWidget &multiWidget)
 {
-  m_MultiWidget = &stdMultiWidget;
+  m_MultiWidget = dynamic_cast<QmitkStdMultiWidget*>(&multiWidget);
 }
 
-void QmitkIGTTrackingDataEvaluationView::StdMultiWidgetNotAvailable()
+void QmitkIGTTrackingDataEvaluationView::MultiWidgetNotAvailable()
 {
   m_MultiWidget = nullptr;
 }
 
 void QmitkIGTTrackingDataEvaluationView::OnAddToCurrentList()
 {
   //read in files
   QStringList files = QFileDialog::getOpenFileNames(nullptr, "Select one or more files to open", "/", "CSV (*.csv)");
   if (files.isEmpty()) return;
 
   for (int i = 0; i < files.size(); i++)
   {
     std::string tmp = files.at(i).toStdString().c_str();
     m_FilenameVector.push_back(tmp);
   }
 
   //fill list at GUI
   m_Controls->m_FileList->clear();
   for (unsigned int i = 0; i < m_FilenameVector.size(); i++) { new QListWidgetItem(tr(m_FilenameVector.at(i).c_str()), m_Controls->m_FileList); }
 }
 
 void QmitkIGTTrackingDataEvaluationView::OnLoadFileList()
 {
   m_FilenameVector = std::vector<std::string>();
   m_FilenameVector.clear();
   OnAddToCurrentList();
 }
 
 void QmitkIGTTrackingDataEvaluationView::OnEvaluateDataAll()
 {
   std::vector<mitk::HummelProtocolEvaluation::HummelProtocolDistanceError> results5cm, results15cm, results30cm, resultsAccum;
   mitk::HummelProtocolEvaluation::HummelProtocolMeasurementVolume volume;
   if (m_Controls->m_standardVolume->isChecked())
   {
     volume = mitk::HummelProtocolEvaluation::standard;
     mitk::HummelProtocolEvaluation::Evaluate5cmDistances(m_PointSetMeanPositions, volume, results5cm);
     mitk::HummelProtocolEvaluation::Evaluate15cmDistances(m_PointSetMeanPositions, volume, results15cm);
     mitk::HummelProtocolEvaluation::Evaluate30cmDistances(m_PointSetMeanPositions, volume, results30cm);
     mitk::HummelProtocolEvaluation::EvaluateAccumulatedDistances(m_PointSetMeanPositions, volume, resultsAccum);
   }
   else if (m_Controls->m_smallVolume->isChecked())
   {
     volume = mitk::HummelProtocolEvaluation::small;
     mitk::HummelProtocolEvaluation::Evaluate5cmDistances(m_PointSetMeanPositions, volume, results5cm);
   }
   else if (m_Controls->m_mediumVolume->isChecked())
   {
     volume = mitk::HummelProtocolEvaluation::medium;
     mitk::HummelProtocolEvaluation::Evaluate5cmDistances(m_PointSetMeanPositions, volume, results5cm);
   }
 
 
   //write results to file
   std::stringstream filename5cm;
   filename5cm << std::string(m_Controls->m_OutputFilename->text().toUtf8()).c_str() << ".results5cm.csv";
   MITK_INFO << "Writing output to file " << filename5cm.str();
   writeToFile(filename5cm.str(), results5cm);
 
   std::stringstream filename15cm;
   filename15cm << std::string(m_Controls->m_OutputFilename->text().toUtf8()).c_str() << ".results15cm.csv";
   MITK_INFO << "Writing output to file " << filename15cm.str();
   writeToFile(filename15cm.str(), results15cm);
 
   std::stringstream filename30cm;
   filename30cm << std::string(m_Controls->m_OutputFilename->text().toUtf8()).c_str() << ".results30cm.csv";
   MITK_INFO << "Writing output to file " << filename30cm.str();
   writeToFile(filename30cm.str(), results30cm);
 
   std::stringstream filenameAccum;
   filenameAccum << std::string(m_Controls->m_OutputFilename->text().toUtf8()).c_str() << ".resultsAccumDist.csv";
   MITK_INFO << "Writing output to file " << filenameAccum.str();
   writeToFile(filenameAccum.str(), resultsAccum);
 }
 
 void QmitkIGTTrackingDataEvaluationView::OnEvaluateData()
 {
   //open output file
   m_CurrentWriteFile.open(std::string(m_Controls->m_OutputFilename->text().toUtf8()).c_str(), std::ios::out);
   if (m_CurrentWriteFile.bad())
   {
     MessageBox("Error: Can't open output file!");
     return;
   }
 
   std::vector<mitk::HummelProtocolEvaluation::HummelProtocolDistanceError> jitterValues;
 
   //write output file header
   WriteHeader();
 
   //start loop and iterate through all files of list
   for (std::size_t i = 0; i < m_FilenameVector.size(); ++i)
   {
     //create navigation data player
     mitk::NavigationDataCSVSequentialPlayer::Pointer myPlayer = ConstructNewNavigationDataPlayer();
     myPlayer->SetFiletype(mitk::NavigationDataCSVSequentialPlayer::ManualLoggingCSV);
     myPlayer->SetFileName(m_FilenameVector.at(i));
 
     //create evaluation filter
     mitk::NavigationDataEvaluationFilter::Pointer myEvaluationFilter = mitk::NavigationDataEvaluationFilter::New();
 
     //connect pipeline
     for (unsigned int j = 0; j < myPlayer->GetNumberOfOutputs(); ++i) { myEvaluationFilter->SetInput(j, myPlayer->GetOutput(j)); }
 
     if (myPlayer->GetNumberOfSnapshots() < m_Controls->m_NumberOfSamples->value())
     {
       MITK_WARN << "Number of snapshots (" << myPlayer->GetNumberOfSnapshots() << ") smaller than number of samples to evaluate (" << m_Controls->m_NumberOfSamples->value() << ") ! Cannot proceed!";
       return;
     }
 
     //update pipline until number of samples is reached
     for (int j = 0; j < m_Controls->m_NumberOfSamples->value(); j++)
       myEvaluationFilter->Update();
 
     //store all jitter values in separate vector for statistics
     jitterValues.push_back({ myEvaluationFilter->GetPositionErrorRMS(0), "RMS" });
 
     //write result to output file
     WriteDataSet(myEvaluationFilter, m_FilenameVector.at(i));
   }
 
   //close output file for single data
   m_CurrentWriteFile.close();
 
   //compute statistics
   std::vector<mitk::HummelProtocolEvaluation::HummelProtocolDistanceError> jitterStatistics = mitk::HummelProtocolEvaluation::ComputeStatistics(jitterValues);
   MITK_INFO << "## Jitter (RMS) statistics: ##";
   for (auto jitterStat : jitterStatistics) {MITK_INFO << jitterStat.description << ": " << jitterStat.distanceError;}
 
   //write statistic results to separate file
   std::stringstream filenameJitterStat;
   filenameJitterStat << std::string(m_Controls->m_OutputFilename->text().toUtf8()).c_str() << ".resultsJitterStatistics.csv";
   MITK_INFO << "Writing output to file " << filenameJitterStat.str();
   writeToFile(filenameJitterStat.str(), jitterStatistics);
 
   //calculate angles if option is on
   if (m_Controls->m_settingDifferenceAngles->isChecked() || m_Controls->m_DifferencesSLERP->isChecked()) CalculateDifferenceAngles();
 
   MessageBox("Finished!");
 }
 
 void QmitkIGTTrackingDataEvaluationView::OnGeneratePointSetsOfSinglePositions()
 {
   m_scalingfactor = m_Controls->m_ScalingFactor->value();
 
   //start loop and iterate through all files of list
   for (std::size_t i = 0; i < m_FilenameVector.size(); ++i)
   {
     //create point set for this file
     mitk::PointSet::Pointer thisPointSet = mitk::PointSet::New();
 
     //create navigation data player
     mitk::NavigationDataCSVSequentialPlayer::Pointer myPlayer = ConstructNewNavigationDataPlayer();
     myPlayer->SetFiletype(mitk::NavigationDataCSVSequentialPlayer::ManualLoggingCSV);
     myPlayer->SetFileName(m_FilenameVector.at(i));
 
     //update pipline until number of samlples is reached and store every single point
     for (int j = 0; j < m_Controls->m_NumberOfSamples->value(); j++)
     {
       myPlayer->Update();
       mitk::Point3D thisPoint = myPlayer->GetOutput()->GetPosition();
       thisPoint[0] *= m_scalingfactor;
       thisPoint[1] *= m_scalingfactor;
       thisPoint[2] *= m_scalingfactor;
       thisPointSet->InsertPoint(j, thisPoint);
     }
 
     //add point set to data storage
     mitk::DataNode::Pointer newNode = mitk::DataNode::New();
     QString name = this->m_Controls->m_prefix->text() + QString("PointSet_of_All_Positions_") + QString::number(i);
     newNode->SetName(name.toStdString());
     newNode->SetData(thisPointSet);
     this->GetDataStorage()->Add(newNode);
   }
 }
 
 void QmitkIGTTrackingDataEvaluationView::OnGeneratePointSet()
 {
   m_scalingfactor = m_Controls->m_ScalingFactor->value();
 
   mitk::PointSet::Pointer generatedPointSet = mitk::PointSet::New();
 
   //start loop and iterate through all files of list
   for (std::size_t i = 0; i < m_FilenameVector.size(); ++i)
   {
     //create navigation data player
     mitk::NavigationDataCSVSequentialPlayer::Pointer myPlayer = ConstructNewNavigationDataPlayer();
     myPlayer->SetFiletype(mitk::NavigationDataCSVSequentialPlayer::ManualLoggingCSV);
     myPlayer->SetFileName(m_FilenameVector.at(i));
 
     //create evaluation filter
     mitk::NavigationDataEvaluationFilter::Pointer myEvaluationFilter = mitk::NavigationDataEvaluationFilter::New();
 
     //connect pipeline
     for (unsigned int j = 0; j < myPlayer->GetNumberOfOutputs(); ++j) { myEvaluationFilter->SetInput(j, myPlayer->GetOutput(j)); }
 
     //update pipline until number of samlples is reached
     for (int j = 0; j < m_Controls->m_NumberOfSamples->value(); ++j) { myEvaluationFilter->Update(); }
 
     //add mean position to point set
     mitk::Point3D meanPos = myEvaluationFilter->GetPositionMean(0);
     if (m_scalingfactor != 1)
     {
       meanPos[0] *= m_scalingfactor;
       meanPos[1] *= m_scalingfactor;
       meanPos[2] *= m_scalingfactor;
     }
     generatedPointSet->InsertPoint(i, meanPos);
   }
 
   //add point set to data storage
   mitk::DataNode::Pointer newNode = mitk::DataNode::New();
   QString name = this->m_Controls->m_prefix->text() + "PointSet_of_Mean_Positions";
   newNode->SetName(name.toStdString());
   newNode->SetData(generatedPointSet);
   newNode->SetFloatProperty("pointsize", 5);
   this->GetDataStorage()->Add(newNode);
   m_PointSetMeanPositions = generatedPointSet;
 }
 
 void QmitkIGTTrackingDataEvaluationView::OnGenerateRotationLines()
 {
   m_scalingfactor = m_Controls->m_ScalingFactor->value();
 
   //start loop and iterate through all files of list
   for (std::size_t i = 0; i < m_FilenameVector.size(); ++i)
   {
     //create navigation data player
     mitk::NavigationDataCSVSequentialPlayer::Pointer myPlayer = ConstructNewNavigationDataPlayer();
     myPlayer->SetFiletype(mitk::NavigationDataCSVSequentialPlayer::ManualLoggingCSV);
     myPlayer->SetFileName(m_FilenameVector.at(i));
 
     //create evaluation filter
     mitk::NavigationDataEvaluationFilter::Pointer myEvaluationFilter = mitk::NavigationDataEvaluationFilter::New();
 
     //connect pipeline
     for (unsigned int j = 0; j < myPlayer->GetNumberOfOutputs(); ++j) { myEvaluationFilter->SetInput(j, myPlayer->GetOutput(j)); }
 
     //update pipline until number of samlples is reached
     for (int j = 0; j < m_Controls->m_NumberOfSamples->value(); ++j)
       myEvaluationFilter->Update();
 
     //create line from mean pos to a second point which lies along the sensor (1,0,0 in tool coordinates for aurora)
     mitk::Point3D meanPos = myEvaluationFilter->GetPositionMean(0);
     if (m_scalingfactor != 1)
     {
       meanPos[0] *= m_scalingfactor;
       meanPos[1] *= m_scalingfactor;
       meanPos[2] *= m_scalingfactor;
     }
     mitk::Point3D secondPoint;
     mitk::Point3D thirdPoint;
     mitk::Point3D fourthPoint;
 
     mitk::FillVector3D(secondPoint, 2, 0, 0); //X
     vnl_vector<mitk::ScalarType> secondPointTransformed = myEvaluationFilter->GetQuaternionMean(0).rotation_matrix_transpose().transpose() * secondPoint.GetVnlVector() + meanPos.GetVnlVector();
     mitk::Point3D secondPointTransformedMITK;
     mitk::FillVector3D(secondPointTransformedMITK, secondPointTransformed[0], secondPointTransformed[1], secondPointTransformed[2]);
 
     mitk::FillVector3D(thirdPoint, 0, 4, 0); //Y
     vnl_vector<mitk::ScalarType> thirdPointTransformed = myEvaluationFilter->GetQuaternionMean(0).rotation_matrix_transpose().transpose() * thirdPoint.GetVnlVector() + meanPos.GetVnlVector();
     mitk::Point3D thirdPointTransformedMITK;
     mitk::FillVector3D(thirdPointTransformedMITK, thirdPointTransformed[0], thirdPointTransformed[1], thirdPointTransformed[2]);
 
     mitk::FillVector3D(fourthPoint, 0, 0, 6); //Z
     vnl_vector<mitk::ScalarType> fourthPointTransformed = myEvaluationFilter->GetQuaternionMean(0).rotation_matrix_transpose().transpose() * fourthPoint.GetVnlVector() + meanPos.GetVnlVector();
     mitk::Point3D fourthPointTransformedMITK;
     mitk::FillVector3D(fourthPointTransformedMITK, fourthPointTransformed[0], fourthPointTransformed[1], fourthPointTransformed[2]);
 
     mitk::PointSet::Pointer rotationLine = mitk::PointSet::New();
     rotationLine->InsertPoint(0, secondPointTransformedMITK);
     rotationLine->InsertPoint(1, meanPos);
     rotationLine->InsertPoint(2, thirdPointTransformedMITK);
     rotationLine->InsertPoint(3, meanPos);
     rotationLine->InsertPoint(4, fourthPointTransformedMITK);
 
     mitk::DataNode::Pointer newNode = mitk::DataNode::New();
     QString nodeName = this->m_Controls->m_prefix->text() + "RotationLineNumber" + QString::number(i);
     newNode->SetName(nodeName.toStdString());
     newNode->SetData(rotationLine);
     newNode->SetBoolProperty("show contour", true);
     newNode->SetFloatProperty("pointsize", 0.5);
     this->GetDataStorage()->Add(newNode);
   }
 }
 
 void QmitkIGTTrackingDataEvaluationView::OnGenerateGroundTruthPointSet()
 {
   mitk::PointSet::Pointer generatedPointSet = mitk::PointSet::New();
   int currentPointID = 0;
   mitk::Point3D currentPoint;
   mitk::FillVector3D(currentPoint, 0, 0, 0);
   for (int i = 0; i < m_Controls->m_PointNumber2->value(); i++)
   {
     for (int j = 0; j < m_Controls->m_PointNumber1->value(); j++)
     {
       generatedPointSet->InsertPoint(currentPointID, currentPoint);
       currentPointID++;
       currentPoint[1] += m_Controls->m_PointDistance->value();
     }
     currentPoint[1] = 0;
     currentPoint[2] += m_Controls->m_PointDistance->value();
   }
   mitk::DataNode::Pointer newNode = mitk::DataNode::New();
   QString nodeName = "GroundTruthPointSet_" + QString::number(m_Controls->m_PointNumber1->value()) + "x" + QString::number(m_Controls->m_PointNumber2->value()) + "_(" + QString::number(m_Controls->m_PointDistance->value()) + "mm)";
   newNode->SetName(nodeName.toStdString());
   newNode->SetData(generatedPointSet);
   newNode->SetFloatProperty("pointsize", 5);
   this->GetDataStorage()->Add(newNode);
 }
 
 void QmitkIGTTrackingDataEvaluationView::OnConvertCSVtoXMLFile()
 {
   if (m_Controls->m_ConvertSingleFile->isChecked())
   { //convert one file
     int lines = ConvertOneFile(this->m_Controls->m_InputCSV->text().toStdString(), this->m_Controls->m_OutputXML->text().toStdString());
 
     QString result = "Converted one file with" + QString::number(lines) + " data sets";
     MessageBox(result.toStdString());
   }
   else //converte file list
   {
     if (m_CSVtoXMLInputFilenameVector.empty() || m_CSVtoXMLOutputFilenameVector.empty())
     {
       MessageBox("Error: one list is not loaded!");
       return;
     }
     else if (m_CSVtoXMLInputFilenameVector.size() != m_CSVtoXMLOutputFilenameVector.size())
     {
       MessageBox("Error: lists do not have the same number of files!");
       return;
     }
     for (std::size_t i = 0; i < m_CSVtoXMLInputFilenameVector.size(); ++i)
     {
       ConvertOneFile(m_CSVtoXMLInputFilenameVector.at(i), m_CSVtoXMLOutputFilenameVector.at(i));
     }
     QString result = "Converted " + QString::number(m_CSVtoXMLInputFilenameVector.size()) + " files from file list!";
     MessageBox(result.toStdString());
   }
 }
 
 int QmitkIGTTrackingDataEvaluationView::ConvertOneFile(std::string inputFilename, std::string outputFilename)
 {
   std::vector<mitk::NavigationData::Pointer> myNavigationDatas = GetNavigationDatasFromFile(inputFilename);
   mitk::NavigationDataRecorderDeprecated::Pointer myRecorder = mitk::NavigationDataRecorderDeprecated::New();
   myRecorder->SetFileName(outputFilename.c_str());
   mitk::NavigationData::Pointer input = mitk::NavigationData::New();
   if (m_Controls->m_ConvertCSV->isChecked()) myRecorder->SetOutputFormat(mitk::NavigationDataRecorderDeprecated::csv);
   myRecorder->AddNavigationData(input);
   myRecorder->StartRecording();
   for (std::size_t i = 0; i < myNavigationDatas.size(); ++i)
   {
     input->Graft(myNavigationDatas.at(i));
     myRecorder->Update();
   }
   myRecorder->StopRecording();
   return myNavigationDatas.size();
 }
 
 void QmitkIGTTrackingDataEvaluationView::OnCSVtoXMLLoadInputList()
 {
   //read in filename
   QString filename = QFileDialog::getOpenFileName(nullptr, tr("Open Measurement Filename List"), "/", tr("All Files (*.*)"));
   if (filename.isNull()) return;
 
   m_CSVtoXMLInputFilenameVector = this->GetFileContentLineByLine(filename.toStdString());
 
   m_Controls->m_labelCSVtoXMLInputList->setText("READY");
 }
 
 void QmitkIGTTrackingDataEvaluationView::OnCSVtoXMLLoadOutputList()
 {
   //read in filename
   QString filename = QFileDialog::getOpenFileName(nullptr, tr("Open Measurement Filename List"), "/", tr("All Files (*.*)"));
   if (filename.isNull()) return;
 
   m_CSVtoXMLOutputFilenameVector = this->GetFileContentLineByLine(filename.toStdString());
 
   m_Controls->m_labelCSVtoXMLOutputList->setText("READY");
 }
 
 void QmitkIGTTrackingDataEvaluationView::MessageBox(std::string s)
 {
   QMessageBox msgBox;
   msgBox.setText(s.c_str());
   msgBox.exec();
 }
 
 void QmitkIGTTrackingDataEvaluationView::WriteHeader()
 {
   m_CurrentWriteFile << "Filename;";
   m_CurrentWriteFile << "N;";
   m_CurrentWriteFile << "N_invalid;";
   m_CurrentWriteFile << "Percentage_invalid;";
 
   if (m_Controls->m_settingPosMean->isChecked())
   {
     m_CurrentWriteFile << "Position_Mean[x];";
     m_CurrentWriteFile << "Position_Mean[y];";
     m_CurrentWriteFile << "Position_Mean[z];";
   }
 
   if (m_Controls->m_settingPosStabw->isChecked())
   {
     m_CurrentWriteFile << "Position_StandDev[x];";
     m_CurrentWriteFile << "Position_StandDev[y];";
     m_CurrentWriteFile << "Position_StandDev[z];";
   }
 
   if (m_Controls->m_settingPosSampleStabw->isChecked())
   {
     m_CurrentWriteFile << "Position_SampleStandDev[x];";
     m_CurrentWriteFile << "Position_SampleStandDev[y];";
     m_CurrentWriteFile << "Position_SampleStandDev[z];";
   }
 
   if (m_Controls->m_settingQuaternionMean->isChecked())
   {
     m_CurrentWriteFile << "Quaternion_Mean[qx];";
     m_CurrentWriteFile << "Quaternion_Mean[qy];";
     m_CurrentWriteFile << "Quaternion_Mean[qz];";
     m_CurrentWriteFile << "Quaternion_Mean[qr];";
   }
 
   if (m_Controls->m_settionQuaternionStabw->isChecked())
   {
     m_CurrentWriteFile << "Quaternion_StandDev[qx];";
     m_CurrentWriteFile << "Quaternion_StandDev[qy];";
     m_CurrentWriteFile << "Quaternion_StandDev[qz];";
     m_CurrentWriteFile << "Quaternion_StandDev[qr];";
   }
 
   if (m_Controls->m_settingPosErrorMean->isChecked()) m_CurrentWriteFile << "PositionError_Mean;";
 
   if (m_Controls->m_settingPosErrorStabw->isChecked()) m_CurrentWriteFile << "PositionError_StandDev;";
 
   if (m_Controls->m_settingPosErrorSampleStabw->isChecked()) m_CurrentWriteFile << "PositionError_SampleStandDev;";
 
   if (m_Controls->m_settingPosErrorRMS->isChecked()) m_CurrentWriteFile << "PositionError_RMS;";
 
   if (m_Controls->m_settingPosErrorMedian->isChecked()) m_CurrentWriteFile << "PositionError_Median;";
 
   if (m_Controls->m_settingPosErrorMinMax->isChecked())
   {
     m_CurrentWriteFile << "PositionError_Max;";
     m_CurrentWriteFile << "PositionError_Min;";
   }
 
   if (m_Controls->m_settingEulerMean->isChecked())
   {
     m_CurrentWriteFile << "Euler_tx;";
     m_CurrentWriteFile << "Euler_ty;";
     m_CurrentWriteFile << "Euler_tz;";
   }
 
   if (m_Controls->m_settingEulerRMS->isChecked())
   {
     m_CurrentWriteFile << "EulerErrorRMS (rad);";
     m_CurrentWriteFile << "EulerErrorRMS (grad);";
   }
 
   m_CurrentWriteFile << "\n";
 }
 
 void QmitkIGTTrackingDataEvaluationView::WriteDataSet(mitk::NavigationDataEvaluationFilter::Pointer myEvaluationFilter, std::string dataSetName)
 {
   if (myEvaluationFilter->GetNumberOfOutputs() == 0) m_CurrentWriteFile << "Error: no input \n";
   else
   {
     m_CurrentWriteFile << dataSetName << ";";
     m_CurrentWriteFile << myEvaluationFilter->GetNumberOfAnalysedNavigationData(0) << ";";
     m_CurrentWriteFile << myEvaluationFilter->GetNumberOfInvalidSamples(0) << ";";
     m_CurrentWriteFile << myEvaluationFilter->GetPercentageOfInvalidSamples(0) << ";";
 
     if (m_Controls->m_settingPosMean->isChecked())
     {
       m_CurrentWriteFile << myEvaluationFilter->GetPositionMean(0)[0] << ";";
       m_CurrentWriteFile << myEvaluationFilter->GetPositionMean(0)[1] << ";";
       m_CurrentWriteFile << myEvaluationFilter->GetPositionMean(0)[2] << ";";
     }
 
     if (m_Controls->m_settingPosStabw->isChecked())
     {
       m_CurrentWriteFile << myEvaluationFilter->GetPositionStandardDeviation(0)[0] << ";";
       m_CurrentWriteFile << myEvaluationFilter->GetPositionStandardDeviation(0)[1] << ";";
       m_CurrentWriteFile << myEvaluationFilter->GetPositionStandardDeviation(0)[2] << ";";
     }
 
     if (m_Controls->m_settingPosSampleStabw->isChecked())
     {
       m_CurrentWriteFile << myEvaluationFilter->GetPositionSampleStandardDeviation(0)[0] << ";";
       m_CurrentWriteFile << myEvaluationFilter->GetPositionSampleStandardDeviation(0)[1] << ";";
       m_CurrentWriteFile << myEvaluationFilter->GetPositionSampleStandardDeviation(0)[2] << ";";
     }
 
     if (m_Controls->m_settingQuaternionMean->isChecked())
     {
       m_CurrentWriteFile << myEvaluationFilter->GetQuaternionMean(0).x() << ";";
       m_CurrentWriteFile << myEvaluationFilter->GetQuaternionMean(0).y() << ";";
       m_CurrentWriteFile << myEvaluationFilter->GetQuaternionMean(0).z() << ";";
       m_CurrentWriteFile << myEvaluationFilter->GetQuaternionMean(0).r() << ";";
     }
 
     if (m_Controls->m_settionQuaternionStabw->isChecked())
     {
       m_CurrentWriteFile << myEvaluationFilter->GetQuaternionStandardDeviation(0).x() << ";";
       m_CurrentWriteFile << myEvaluationFilter->GetQuaternionStandardDeviation(0).y() << ";";
       m_CurrentWriteFile << myEvaluationFilter->GetQuaternionStandardDeviation(0).z() << ";";
       m_CurrentWriteFile << myEvaluationFilter->GetQuaternionStandardDeviation(0).r() << ";";
     }
 
     if (m_Controls->m_settingPosErrorMean->isChecked()) m_CurrentWriteFile << myEvaluationFilter->GetPositionErrorMean(0) << ";";
     if (m_Controls->m_settingPosErrorStabw->isChecked()) m_CurrentWriteFile << myEvaluationFilter->GetPositionErrorStandardDeviation(0) << ";";
     if (m_Controls->m_settingPosErrorSampleStabw->isChecked()) m_CurrentWriteFile << myEvaluationFilter->GetPositionErrorSampleStandardDeviation(0) << ";";
     if (m_Controls->m_settingPosErrorRMS->isChecked()) m_CurrentWriteFile << myEvaluationFilter->GetPositionErrorRMS(0) << ";";
     if (m_Controls->m_settingPosErrorMedian->isChecked()) m_CurrentWriteFile << myEvaluationFilter->GetPositionErrorMedian(0) << ";";
     if (m_Controls->m_settingPosErrorMinMax->isChecked())
     {
       m_CurrentWriteFile << myEvaluationFilter->GetPositionErrorMax(0) << ";";
       m_CurrentWriteFile << myEvaluationFilter->GetPositionErrorMin(0) << ";";
     }
 
     if (m_Controls->m_settingEulerMean->isChecked())
     {
       m_CurrentWriteFile << myEvaluationFilter->GetEulerAnglesMean(0)[0] << ";";
       m_CurrentWriteFile << myEvaluationFilter->GetEulerAnglesMean(0)[1] << ";";
       m_CurrentWriteFile << myEvaluationFilter->GetEulerAnglesMean(0)[2] << ";";
     }
 
     if (m_Controls->m_settingEulerRMS->isChecked())
     {
       m_CurrentWriteFile << myEvaluationFilter->GetEulerAnglesRMS(0) << ";";
       m_CurrentWriteFile << myEvaluationFilter->GetEulerAnglesRMSDegree(0) << ";";
     }
 
     m_CurrentWriteFile << "\n";
   }
 }
 
 
 std::vector<mitk::Quaternion> QmitkIGTTrackingDataEvaluationView::GetMeanOrientationsOfAllData(std::vector<mitk::NavigationDataEvaluationFilter::Pointer> allData, bool useSLERP)
 {
   std::vector<mitk::Quaternion> returnValue;
 
   for (auto dataSet : allData)
   {
     if (useSLERP) returnValue.push_back(GetSLERPAverage(dataSet));
     else returnValue.push_back(dataSet->GetQuaternionMean(0));
   }
 
   return returnValue;
 }
 
 
 std::vector<mitk::NavigationDataEvaluationFilter::Pointer> QmitkIGTTrackingDataEvaluationView::GetAllDataFromUIList()
 {
   std::vector<mitk::NavigationDataEvaluationFilter::Pointer> EvaluationDataCollection;
 
   //start loop and iterate through all files of list: store the evaluation data
   for (std::size_t i = 0; i < m_FilenameVector.size(); ++i)
   {
     //create navigation data player
     mitk::NavigationDataCSVSequentialPlayer::Pointer myPlayer = ConstructNewNavigationDataPlayer();
     myPlayer->SetFiletype(mitk::NavigationDataCSVSequentialPlayer::ManualLoggingCSV);
     myPlayer->SetFileName(m_FilenameVector.at(i));
 
     //create evaluation filter
     mitk::NavigationDataEvaluationFilter::Pointer myEvaluationFilter = mitk::NavigationDataEvaluationFilter::New();
 
     //connect pipeline
     for (unsigned int j = 0; j < myPlayer->GetNumberOfOutputs(); ++j)
       myEvaluationFilter->SetInput(j, myPlayer->GetOutput(j));
 
     //update pipline until number of samlples is reached
     for (int j = 0; j < m_Controls->m_NumberOfSamples->value(); ++j)
       myEvaluationFilter->Update();
 
     myEvaluationFilter->SetInput(nullptr);
     myPlayer = nullptr;
     EvaluationDataCollection.push_back(myEvaluationFilter);
   }
 
   return EvaluationDataCollection;
 }
 
 void QmitkIGTTrackingDataEvaluationView::CalculateDifferenceAngles()
 {
   //Get all data from UI
   std::vector<mitk::NavigationDataEvaluationFilter::Pointer> EvaluationDataCollection = GetAllDataFromUIList();
 
   //calculation and writing of output data
   //open output file
   m_CurrentAngleDifferencesWriteFile.open(std::string((m_Controls->m_OutputFilename->text() + ".angledifferences.csv").toUtf8()).c_str(), std::ios::out);
   if (m_CurrentAngleDifferencesWriteFile.bad())
   {
     MessageBox("Error: Can't open output file for angle differences calculation!");
     return;
   }
   //write header
   WriteDifferenceAnglesHeader();
   //compute angle differences
   QString pos1 = "invalid";
   QString pos2 = "invalid";
   //now iterate through all evaluation data and calculate the angles
   for (std::size_t i = 0; i < m_FilenameVector.size(); ++i)
   {
     pos1 = QString::fromStdString(itksys::SystemTools::GetFilenameWithoutLastExtension(m_FilenameVector.at(i)));
     for (std::size_t j = 0; j < m_FilenameVector.size(); ++j)
     {
       pos2 = QString::fromStdString(itksys::SystemTools::GetFilenameWithoutLastExtension(m_FilenameVector.at(j)));
 
       mitk::Quaternion q1;
       mitk::Quaternion q2;
 
       if (m_Controls->m_DifferencesSLERP->isChecked())
       {
         //compute slerp average
         q1 = GetSLERPAverage(EvaluationDataCollection.at(i));
         q2 = GetSLERPAverage(EvaluationDataCollection.at(j));
       }
       else
       {
         //compute arithmetic average
         q1 = EvaluationDataCollection.at(i)->GetQuaternionMean(0);
         q2 = EvaluationDataCollection.at(j)->GetQuaternionMean(0);
       }
 
       itk::Vector<double> rotationVec;
       //adapt for Aurora 5D tools: [0,0,1000]
       rotationVec[0] = 10000; //X
       rotationVec[1] = 0; //Y
       rotationVec[2] = 0; //Z
       double AngleBetweenTwoQuaternions = mitk::StaticIGTHelperFunctions::GetAngleBetweenTwoQuaterions(q1, q2, rotationVec);
 
       //write data set
       WriteDifferenceAnglesDataSet(pos1.toStdString(), pos2.toStdString(), i, j, AngleBetweenTwoQuaternions);
     }
   }
 
   //close output file
   m_CurrentAngleDifferencesWriteFile.close();
 }
 
 void QmitkIGTTrackingDataEvaluationView::WriteDifferenceAnglesHeader()
 {
   m_CurrentAngleDifferencesWriteFile << "Name;Idx1;Idx2;Angle [Degree]\n";
 }
 
 void QmitkIGTTrackingDataEvaluationView::WriteDifferenceAnglesDataSet(std::string pos1, std::string pos2, int idx1, int idx2, double angle)
 {
   m_CurrentAngleDifferencesWriteFile << "Angle between " << pos1 << " and " << pos2 << ";" << idx1 << ";" << idx2 << ";" << angle << "\n";
   MITK_INFO << "Angle: " << angle;
 }
 
 std::vector<mitk::NavigationData::Pointer> QmitkIGTTrackingDataEvaluationView::GetNavigationDatasFromFile(std::string filename)
 {
   std::vector<mitk::NavigationData::Pointer> returnValue = std::vector<mitk::NavigationData::Pointer>();
   std::vector<std::string> fileContentLineByLine = GetFileContentLineByLine(filename);
   for (std::size_t i = 1; i < fileContentLineByLine.size(); ++i) //skip header so start at 1
   {
     returnValue.push_back(GetNavigationDataOutOfOneLine(fileContentLineByLine.at(i)));
   }
 
   return returnValue;
 }
 
 std::vector<std::string> QmitkIGTTrackingDataEvaluationView::GetFileContentLineByLine(std::string filename)
 {
   std::vector<std::string> readData = std::vector<std::string>();
 
   //save old locale
   char * oldLocale;
   oldLocale = setlocale(LC_ALL, 0);
 
   //define own locale
   std::locale C("C");
   setlocale(LC_ALL, "C");
 
   //read file
   std::ifstream file;
   file.open(filename.c_str(), std::ios::in);
   if (file.good())
   {
     //read out file
     file.seekg(0L, std::ios::beg);  // move to begin of file
     while (!file.eof())
     {
       std::string buffer;
       std::getline(file, buffer);    // read out file line by line
       if (buffer.size() > 0) readData.push_back(buffer);
     }
   }
 
   file.close();
 
   //switch back to old locale
   setlocale(LC_ALL, oldLocale);
 
   return readData;
 }
 
 mitk::NavigationData::Pointer QmitkIGTTrackingDataEvaluationView::GetNavigationDataOutOfOneLine(std::string line)
 {
   mitk::NavigationData::Pointer returnValue = mitk::NavigationData::New();
 
   QString myLine = QString(line.c_str());
 
   QStringList myLineList = myLine.split(';');
 
   mitk::Point3D position;
   mitk::Quaternion orientation;
 
   bool valid = false;
   if (myLineList.at(2).toStdString() == "1") valid = true;
 
   position[0] = myLineList.at(3).toDouble();
   position[1] = myLineList.at(4).toDouble();
   position[2] = myLineList.at(5).toDouble();
 
   orientation[0] = myLineList.at(6).toDouble();
   orientation[1] = myLineList.at(7).toDouble();
   orientation[2] = myLineList.at(8).toDouble();
   orientation[3] = myLineList.at(9).toDouble();
 
   returnValue->SetDataValid(valid);
   returnValue->SetPosition(position);
   returnValue->SetOrientation(orientation);
 
   return returnValue;
 }
 
 mitk::Quaternion QmitkIGTTrackingDataEvaluationView::GetSLERPAverage(mitk::NavigationDataEvaluationFilter::Pointer evaluationFilter)
 {
   mitk::Quaternion average;
 
   //build a vector of quaternions from the evaulation filter (caution always takes the first (0) input of the filter
   std::vector<mitk::Quaternion> quaternions = std::vector<mitk::Quaternion>();
   for (int i = 0; i < evaluationFilter->GetNumberOfAnalysedNavigationData(0); i++)
   {
     mitk::Quaternion currentq = evaluationFilter->GetLoggedOrientation(i, 0);
 
     quaternions.push_back(currentq);
   }
 
   //compute the slerp average using the quaternion averaging class
   mitk::QuaternionAveraging::Pointer myAverager = mitk::QuaternionAveraging::New();
   average = myAverager->CalcAverage(quaternions);
 
   return average;
 }
 
 void QmitkIGTTrackingDataEvaluationView::writeToFile(std::string filename, std::vector<mitk::HummelProtocolEvaluation::HummelProtocolDistanceError> values)
 {
   std::fstream currentFile;
   currentFile.open(filename.c_str(), std::ios::out);
   if (currentFile.bad()) { MITK_WARN << "Cannot open file, aborting!"; return; }
   currentFile << "Description" << ";" << "Error[mm]" << "\n";
   for (auto currentError : values)
   {
     currentFile << currentError.description << ";" << currentError.distanceError << "\n";
   }
   currentFile.close();
 }
 
 mitk::NavigationDataCSVSequentialPlayer::Pointer QmitkIGTTrackingDataEvaluationView::ConstructNewNavigationDataPlayer()
 {
     bool rightHanded = m_Controls->m_RigthHanded->isChecked();
     QString separator =  m_Controls->m_SeparatorSign->text();
     QChar sepaSign = separator.at(0);
     //char separatorSign;
     char separatorSign = sepaSign.toLatin1();
     //std::string separatorSign = m_Controls->m_SeparatorSign->text().toStdString();
     int sampleCount = m_Controls->m_SampleCount->value();
     bool headerRow = m_Controls->m_HeaderRow->isChecked();
     int xPos = m_Controls->m_XPos->value();
     int yPos = m_Controls->m_YPos->value();
     int zPos = m_Controls->m_ZPos->value();
     bool useQuats = m_Controls->m_UseQuats->isChecked();
     int qx = m_Controls->m_Qx->value();
     int qy = m_Controls->m_Qy->value();
     int qz = m_Controls->m_Qz->value();
     int qr = m_Controls->m_Qr->value();
     int azimuth = m_Controls->m_Azimuth->value();
     int elevation = m_Controls->m_Elevation->value();
     int roll = m_Controls->m_Roll->value();
     bool eulersInRad = m_Controls->m_Radiants->isChecked();
     //need to find the biggest column number to determine the  minimal number of columns the .csv file has to have
     int allInts[] = {xPos, yPos, zPos, qx, qy, qr, azimuth, elevation, roll};
     int minNumberOfColumns = (*std::max_element(allInts, allInts+9)+1); //size needs to be +1 because columns start at 0 but size at 1
 
     mitk::NavigationDataCSVSequentialPlayer::Pointer navDataPlayer = mitk::NavigationDataCSVSequentialPlayer::New();
     navDataPlayer->SetOptions(rightHanded, separatorSign, sampleCount, headerRow, xPos, yPos, zPos, useQuats,
                               qx, qy, qz, qr, azimuth, elevation, roll, eulersInRad, minNumberOfColumns);
     return navDataPlayer;
 }
diff --git a/Plugins/org.mitk.gui.qt.igt.app.hummelprotocolmeasurements/src/internal/QmitkIGTTrackingDataEvaluationView.h b/Plugins/org.mitk.gui.qt.igt.app.hummelprotocolmeasurements/src/internal/QmitkIGTTrackingDataEvaluationView.h
index 28271da295..f73c5f142c 100644
--- a/Plugins/org.mitk.gui.qt.igt.app.hummelprotocolmeasurements/src/internal/QmitkIGTTrackingDataEvaluationView.h
+++ b/Plugins/org.mitk.gui.qt.igt.app.hummelprotocolmeasurements/src/internal/QmitkIGTTrackingDataEvaluationView.h
@@ -1,142 +1,143 @@
 /*===================================================================
 
 The Medical Imaging Interaction Toolkit (MITK)
 
 Copyright (c) German Cancer Research Center,
 Division of Medical and Biological Informatics.
 All rights reserved.
 
 This software is distributed WITHOUT ANY WARRANTY; without
 even the implied warranty of MERCHANTABILITY or FITNESS FOR
 A PARTICULAR PURPOSE.
 
 See LICENSE.txt or http://www.mitk.org for details.
 
 ===================================================================*/
 
 #ifndef QmitkIGTTrackingDataEvaluationView_h
 #define QmitkIGTTrackingDataEvaluationView_h
 
 #include <berryISelectionListener.h>
 
 #include <QmitkFunctionality.h>
+#include <QmitkStdMultiWidget.h>
 
 #include "ui_QmitkIGTTrackingDataEvaluationViewControls.h"
 #include "mitkHummelProtocolEvaluation.h"
 
 #include <mitkNavigationDataEvaluationFilter.h>
 #include "mitkNavigationDataCSVSequentialPlayer.h"
 
 
 
 /*!
   \brief QmitkIGTTrackingDataEvaluationView
 
   \warning  This application module is not yet documented. Use "svn blame/praise/annotate" and ask the author to provide basic documentation.
 
   \sa QmitkFunctionality
   \ingroup Functionalities
 */
 class QmitkIGTTrackingDataEvaluationView : public QmitkFunctionality
 {
   // this is needed for all Qt objects that should have a Qt meta-object
   // (everything that derives from QObject and wants to have signal/slots)
   Q_OBJECT
 
   public:
 
     static const std::string VIEW_ID;
 
     QmitkIGTTrackingDataEvaluationView();
     virtual ~QmitkIGTTrackingDataEvaluationView();
 
     virtual void CreateQtPartControl(QWidget *parent);
 
-    virtual void StdMultiWidgetAvailable (QmitkStdMultiWidget &stdMultiWidget);
-    virtual void StdMultiWidgetNotAvailable();
+    virtual void MultiWidgetAvailable(QmitkAbstractMultiWidget &multiWidget) override;
+    virtual void MultiWidgetNotAvailable() override;
 
   protected slots:
 
     void OnLoadFileList();
     void OnAddToCurrentList();
     void OnEvaluateData();
     void OnEvaluateDataAll();
     void OnGeneratePointSet();
     void OnGeneratePointSetsOfSinglePositions();
     void OnGenerateRotationLines();
     void OnGenerateGroundTruthPointSet();
     void OnConvertCSVtoXMLFile();
     void OnCSVtoXMLLoadInputList();
     void OnCSVtoXMLLoadOutputList();
     void OnPerfomGridMatching();
     void OnComputeRotation();
 
     /** Reads in exactly three position files als reference. */
     void OnOrientationCalculation_CalcRef();
     /** Uses always three positions (1,2,3: first orientation; 4,5,6: second orientation; and so on) in every file to calcualte a orientation. */
     void OnOrientationCalculation_CalcOrientandWriteToFile();
 
 
   protected:
 
     Ui::QmitkIGTTrackingDataEvaluationViewControls* m_Controls;
 
     QmitkStdMultiWidget* m_MultiWidget;
 
     std::vector<std::string> m_FilenameVector;
 
     void MessageBox(std::string s);
 
     std::fstream m_CurrentWriteFile;
     void WriteHeader();
     void WriteDataSet(mitk::NavigationDataEvaluationFilter::Pointer evaluationFilter, std::string dataSetName);
 
     //members for orientation calculation
     mitk::Point3D m_RefPoint1;
     mitk::Point3D m_RefPoint2;
     mitk::Point3D m_RefPoint3;
 
     double m_scalingfactor; //scaling factor for visualization, 1 by default
 
     //angle diffrences: seperated file
     std::fstream m_CurrentAngleDifferencesWriteFile;
     void CalculateDifferenceAngles();
     void WriteDifferenceAnglesHeader();
     void WriteDifferenceAnglesDataSet(std::string pos1, std::string pos2, int idx1, int idx2, double angle);
 
     void writeToFile(std::string filename, std::vector<mitk::HummelProtocolEvaluation::HummelProtocolDistanceError> values);
 
     //different help methods to read a csv logging file
     std::vector<mitk::NavigationData::Pointer> GetNavigationDatasFromFile(std::string filename);
     std::vector<std::string> GetFileContentLineByLine(std::string filename);
     mitk::NavigationData::Pointer GetNavigationDataOutOfOneLine(std::string line);
 
     //help method to sonstruct the NavigationDataCSVSequentialPlayer filled with all the options from the UI
     mitk::NavigationDataCSVSequentialPlayer::Pointer ConstructNewNavigationDataPlayer();
 
     //CSV to XML members
     std::vector<std::string> m_CSVtoXMLInputFilenameVector;
     std::vector<std::string> m_CSVtoXMLOutputFilenameVector;
 
     //returns the number of converted lines
     int ConvertOneFile(std::string inputFilename, std::string outputFilename);
 
     /** @brief calculates the angle in the plane perpendicular to the rotation axis of the two quaterions. */
     double GetAngleBetweenTwoQuaterions(mitk::Quaternion a, mitk::Quaternion b);
 
     /** @brief calculates the slerp average of a set of quaternions which is stored in the navigation data evaluation filter */
     mitk::Quaternion GetSLERPAverage(mitk::NavigationDataEvaluationFilter::Pointer);
 
     /** @brief Stores the mean positions of all evaluated data */
     mitk::PointSet::Pointer m_PointSetMeanPositions;
 
     /** @return returns the mean orientation of all given data */
     std::vector<mitk::Quaternion> GetMeanOrientationsOfAllData(std::vector<mitk::NavigationDataEvaluationFilter::Pointer> allData, bool useSLERP = false);
 
     /** @return returns all data read from the data list as NavigationDataEvaluationFilters */
     std::vector<mitk::NavigationDataEvaluationFilter::Pointer> GetAllDataFromUIList();
 };
 
 
 
 #endif // _QMITKIGTTRACKINGDATAEVALUATIONVIEW_H_INCLUDED
diff --git a/Plugins/org.mitk.gui.qt.igt.app.hummelprotocolmeasurements/src/internal/QmitkIGTTrackingSemiAutomaticMeasurementView.cpp b/Plugins/org.mitk.gui.qt.igt.app.hummelprotocolmeasurements/src/internal/QmitkIGTTrackingSemiAutomaticMeasurementView.cpp
index d63b994090..96cffb41fa 100644
--- a/Plugins/org.mitk.gui.qt.igt.app.hummelprotocolmeasurements/src/internal/QmitkIGTTrackingSemiAutomaticMeasurementView.cpp
+++ b/Plugins/org.mitk.gui.qt.igt.app.hummelprotocolmeasurements/src/internal/QmitkIGTTrackingSemiAutomaticMeasurementView.cpp
@@ -1,623 +1,622 @@
 /*===================================================================
 
 The Medical Imaging Interaction Toolkit (MITK)
 
 Copyright (c) German Cancer Research Center,
 Division of Medical and Biological Informatics.
 All rights reserved.
 
 This software is distributed WITHOUT ANY WARRANTY; without
 even the implied warranty of MERCHANTABILITY or FITNESS FOR
 A PARTICULAR PURPOSE.
 
 See LICENSE.txt or http://www.mitk.org for details.
 
 ===================================================================*/
 
 // Blueberry
 #include <berryISelectionService.h>
 #include <berryIWorkbenchWindow.h>
 
 // Qmitk
 #include "QmitkIGTTrackingSemiAutomaticMeasurementView.h"
-#include "QmitkStdMultiWidget.h"
 
 // Qt
 #include <QMessageBox>
 #include <qfiledialog.h>
 #include <qevent.h>
 #include <QCheckBox>
 
 // MITK
 #include <mitkNavigationToolStorageDeserializer.h>
 #include <mitkTrackingDeviceSourceConfigurator.h>
 #include <mitkLog.h>
 #include "mitkHummelProtocolEvaluation.h"
 
 // POCO
 #include <Poco/File.h>
 #include <Poco/Path.h>
 
 const std::string QmitkIGTTrackingSemiAutomaticMeasurementView::VIEW_ID = "org.mitk.views.igttrackingsemiautomaticmeasurement";
 
 QmitkIGTTrackingSemiAutomaticMeasurementView::QmitkIGTTrackingSemiAutomaticMeasurementView()
   : QmitkFunctionality()
   , m_Controls(0)
   , m_MultiWidget(nullptr)
 {
   m_NextFile = 0;
   m_FilenameVector = std::vector<std::string>();
   m_Timer = new QTimer(this);
   m_logging = false;
   m_referenceValid = true;
   m_tracking = false;
   m_EvaluationFilter = mitk::NavigationDataEvaluationFilter::New();
 }
 
 QmitkIGTTrackingSemiAutomaticMeasurementView::~QmitkIGTTrackingSemiAutomaticMeasurementView()
 {
 }
 
 void QmitkIGTTrackingSemiAutomaticMeasurementView::CreateResults()
 {
   QString LogFileName = m_Controls->m_OutputPath->text() + "_results.log";
   mitk::LoggingBackend::Unregister();
   mitk::LoggingBackend::SetLogFile(LogFileName.toStdString().c_str());
   mitk::LoggingBackend::Register();
 
   double RMSmean = 0;
   for (std::size_t i = 0; i < m_RMSValues.size(); ++i)
   {
     MITK_INFO << "RMS at " << this->m_FilenameVector.at(i) << ": " << m_RMSValues.at(i);
     RMSmean += m_RMSValues.at(i);
   }
   RMSmean /= m_RMSValues.size();
   MITK_INFO << "RMS mean over " << m_RMSValues.size() << " values: " << RMSmean;
 
   mitk::DataNode::Pointer newNode = mitk::DataNode::New();
   newNode->SetName("Tracking Results");
   newNode->SetData(this->m_MeanPoints);
   this->GetDataStorage()->Add(newNode);
 
   std::vector<mitk::HummelProtocolEvaluation::HummelProtocolDistanceError> results5cmDistances;
   if (m_Controls->m_mediumVolume->isChecked())
     mitk::HummelProtocolEvaluation::Evaluate5cmDistances(m_MeanPoints, mitk::HummelProtocolEvaluation::medium, results5cmDistances);
   else if (m_Controls->m_smallVolume->isChecked())
     mitk::HummelProtocolEvaluation::Evaluate5cmDistances(m_MeanPoints, mitk::HummelProtocolEvaluation::small, results5cmDistances);
   else if (m_Controls->m_standardVolume->isChecked())
     mitk::HummelProtocolEvaluation::Evaluate5cmDistances(m_MeanPoints, mitk::HummelProtocolEvaluation::standard, results5cmDistances);
 }
 
 void QmitkIGTTrackingSemiAutomaticMeasurementView::CreateQtPartControl(QWidget *parent)
 {
   // build up qt view, unless already done
   if (!m_Controls)
   {
     // create GUI widgets from the Qt Designer's .ui file
     m_Controls = new Ui::QmitkIGTTrackingSemiAutomaticMeasurementViewControls;
     m_Controls->setupUi(parent);
 
     //buttons
     connect(m_Controls->m_LoadMeasurementToolStorage, SIGNAL(clicked()), this, SLOT(OnLoadMeasurementStorage()));
     connect(m_Controls->m_LoadReferenceToolStorage, SIGNAL(clicked()), this, SLOT(OnLoadReferenceStorage()));
     connect(m_Controls->m_StartTracking, SIGNAL(clicked()), this, SLOT(OnStartTracking()));
     connect(m_Controls->m_LoadList, SIGNAL(clicked()), this, SLOT(OnMeasurementLoadFile()));
     connect(m_Controls->m_StartNextMeasurement, SIGNAL(clicked()), this, SLOT(StartNextMeasurement()));
     connect(m_Controls->m_ReapeatLastMeasurement, SIGNAL(clicked()), this, SLOT(RepeatLastMeasurement()));
     connect(m_Controls->m_SetReference, SIGNAL(clicked()), this, SLOT(OnSetReference()));
     connect(m_Controls->m_UseReferenceTrackingSystem, SIGNAL(toggled(bool)), this, SLOT(OnUseReferenceToggled(bool)));
     connect(m_Controls->m_CreateResults, SIGNAL(clicked()), this, SLOT(CreateResults()));
 
     //event filter
     qApp->installEventFilter(this);
 
     //timers
     connect(m_Timer, SIGNAL(timeout()), this, SLOT(UpdateTimer()));
   }
 
   //initialize some view
   m_Controls->m_StopTracking->setEnabled(false);
 }
 
-void QmitkIGTTrackingSemiAutomaticMeasurementView::StdMultiWidgetAvailable(QmitkStdMultiWidget &stdMultiWidget)
+void QmitkIGTTrackingSemiAutomaticMeasurementView::MultiWidgetAvailable(QmitkAbstractMultiWidget &multiWidget)
 {
-  m_MultiWidget = &stdMultiWidget;
+  m_MultiWidget = dynamic_cast<QmitkStdMultiWidget*>(&multiWidget);
+}
+
+void QmitkIGTTrackingSemiAutomaticMeasurementView::MultiWidgetNotAvailable()
+{
+  m_MultiWidget = nullptr;
 }
 
 void QmitkIGTTrackingSemiAutomaticMeasurementView::OnUseReferenceToggled(bool state)
 {
   if (state)
   {
     m_Controls->m_ReferenceBox->setEnabled(true);
     m_Controls->m_SetReference->setEnabled(true);
   }
 
   else
   {
     m_Controls->m_ReferenceBox->setEnabled(false);
     m_Controls->m_SetReference->setEnabled(false);
   }
 }
 
-void QmitkIGTTrackingSemiAutomaticMeasurementView::StdMultiWidgetNotAvailable()
-{
-  m_MultiWidget = nullptr;
-}
-
 mitk::NavigationToolStorage::Pointer QmitkIGTTrackingSemiAutomaticMeasurementView::ReadStorage(std::string file)
 {
   mitk::NavigationToolStorage::Pointer returnValue;
 
   //initialize tool storage
   returnValue = mitk::NavigationToolStorage::New();
 
   //read tool storage from disk
   mitk::NavigationToolStorageDeserializer::Pointer myDeserializer = mitk::NavigationToolStorageDeserializer::New(GetDataStorage());
   returnValue = myDeserializer->Deserialize(file);
   if (returnValue.IsNull())
   {
     QMessageBox msgBox;
     msgBox.setText(myDeserializer->GetErrorMessage().c_str());
     msgBox.exec();
 
     returnValue = nullptr;
   }
 
   return returnValue;
 }
 
 void QmitkIGTTrackingSemiAutomaticMeasurementView::OnSetReference()
 {
   //initialize reference
   m_ReferenceStartPositions = std::vector<mitk::Point3D>();
   m_ReferenceTrackingDeviceSource->Update();
   QString Label = "Positions At Start: ";
   for (unsigned int i = 0; i < m_ReferenceTrackingDeviceSource->GetNumberOfOutputs(); ++i)
   {
     mitk::Point3D position = m_ReferenceTrackingDeviceSource->GetOutput(i)->GetPosition();
     Label = Label + "Tool" + QString::number(i) + ":[" + QString::number(position[0]) + ":" + QString::number(position[1]) + ":" + QString::number(position[1]) + "] ";
     m_ReferenceStartPositions.push_back(position);
   }
   m_Controls->m_ReferencePosAtStart->setText(Label);
 }
 
 void QmitkIGTTrackingSemiAutomaticMeasurementView::OnLoadMeasurementStorage()
 {
   //read in filename
   QString filename = QFileDialog::getOpenFileName(nullptr, tr("Open Toolfile"), "/", tr("All Files (*.*)"));
   if (filename.isNull()) return;
 
   m_MeasurementStorage = ReadStorage(filename.toStdString());
 
   //update label
   Poco::Path myPath = Poco::Path(filename.toStdString()); //use this to seperate filename from path
   QString toolLabel = QString("Tool Storage: ") + QString::number(m_MeasurementStorage->GetToolCount()) + " Tools from " + myPath.getFileName().c_str();
   m_Controls->m_MeasurementToolStorageLabel->setText(toolLabel);
 
   //update status widget
   m_Controls->m_ToolStatusWidget->RemoveStatusLabels();
   m_Controls->m_ToolStatusWidget->PreShowTools(m_MeasurementStorage);
 }
 
 void QmitkIGTTrackingSemiAutomaticMeasurementView::OnLoadReferenceStorage()
 {
   //read in filename
   static QString oldFile;
   if (oldFile.isNull()) oldFile = "/";
   QString filename = QFileDialog::getOpenFileName(nullptr, tr("Open Toolfile"), oldFile, tr("All Files (*.*)"));
   if (filename.isNull()) return;
   oldFile = filename;
 
   m_ReferenceStorage = ReadStorage(filename.toStdString());
 
   //update label
   Poco::Path myPath = Poco::Path(filename.toStdString()); //use this to seperate filename from path
   QString toolLabel = QString("Tool Storage: ") + QString::number(m_ReferenceStorage->GetToolCount()) + " Tools from " + myPath.getFileName().c_str();
   m_Controls->m_ReferenceToolStorageLabel->setText(toolLabel);
 }
 
 void QmitkIGTTrackingSemiAutomaticMeasurementView::OnStartTracking()
 {
   //check if everything is ready to start tracking
   if (m_MeasurementStorage.IsNull())
   {
     MessageBox("Error: No measurement tools loaded yet!");
     return;
   }
   else if (m_ReferenceStorage.IsNull() && m_Controls->m_UseReferenceTrackingSystem->isChecked())
   {
     MessageBox("Error: No refernce tools loaded yet!");
     return;
   }
   else if (m_MeasurementStorage->GetToolCount() == 0)
   {
     MessageBox("Error: No way to track without tools!");
     return;
   }
   else if (m_Controls->m_UseReferenceTrackingSystem->isChecked() && (m_ReferenceStorage->GetToolCount() == 0))
   {
     MessageBox("Error: No way to track without tools!");
     return;
   }
 
   //build the first IGT pipeline (MEASUREMENT)
   mitk::TrackingDeviceSourceConfigurator::Pointer myTrackingDeviceSourceFactory1 = mitk::TrackingDeviceSourceConfigurator::New(this->m_MeasurementStorage, this->m_Controls->m_MeasurementTrackingDeviceConfigurationWidget->GetTrackingDevice());
   m_MeasurementTrackingDeviceSource = myTrackingDeviceSourceFactory1->CreateTrackingDeviceSource(this->m_MeasurementToolVisualizationFilter);
   if (m_MeasurementTrackingDeviceSource.IsNull())
   {
     MessageBox(myTrackingDeviceSourceFactory1->GetErrorMessage());
     return;
   }
   //connect the tool visualization widget
   for (unsigned int i = 0; i < m_MeasurementTrackingDeviceSource->GetNumberOfOutputs(); ++i)
   {
     m_Controls->m_ToolStatusWidget->AddNavigationData(m_MeasurementTrackingDeviceSource->GetOutput(i));
     m_EvaluationFilter->SetInput(i, m_MeasurementTrackingDeviceSource->GetOutput(i));
   }
   m_Controls->m_ToolStatusWidget->ShowStatusLabels();
   m_Controls->m_ToolStatusWidget->SetShowPositions(true);
   m_Controls->m_ToolStatusWidget->SetShowQuaternions(true);
 
   //build the second IGT pipeline (REFERENCE)
   if (m_Controls->m_UseReferenceTrackingSystem->isChecked())
   {
     mitk::TrackingDeviceSourceConfigurator::Pointer myTrackingDeviceSourceFactory2 = mitk::TrackingDeviceSourceConfigurator::New(this->m_ReferenceStorage, this->m_Controls->m_ReferenceDeviceConfigurationWidget->GetTrackingDevice());
     m_ReferenceTrackingDeviceSource = myTrackingDeviceSourceFactory2->CreateTrackingDeviceSource();
     if (m_ReferenceTrackingDeviceSource.IsNull())
     {
       MessageBox(myTrackingDeviceSourceFactory2->GetErrorMessage());
       return;
     }
   }
 
   //initialize tracking
   try
   {
     m_MeasurementTrackingDeviceSource->Connect();
     m_MeasurementTrackingDeviceSource->StartTracking();
     if (m_Controls->m_UseReferenceTrackingSystem->isChecked())
     {
       m_ReferenceTrackingDeviceSource->Connect();
       m_ReferenceTrackingDeviceSource->StartTracking();
     }
   }
   catch (...)
   {
     MessageBox("Error while starting the tracking device!");
     return;
   }
 
   //set reference
   if (m_Controls->m_UseReferenceTrackingSystem->isChecked()) OnSetReference();
 
   //start timer
   m_Timer->start(1000 / (m_Controls->m_SamplingRate->value()));
 
   m_Controls->m_StartTracking->setEnabled(false);
   m_Controls->m_StartTracking->setEnabled(true);
 
   m_tracking = true;
 }
 
 void QmitkIGTTrackingSemiAutomaticMeasurementView::OnStopTracking()
 {
   if (this->m_logging) FinishMeasurement();
   m_MeasurementTrackingDeviceSource->Disconnect();
   m_MeasurementTrackingDeviceSource->StopTracking();
   if (m_Controls->m_UseReferenceTrackingSystem->isChecked())
   {
     m_ReferenceTrackingDeviceSource->Disconnect();
     m_ReferenceTrackingDeviceSource->StopTracking();
   }
   m_Timer->stop();
   m_Controls->m_StartTracking->setEnabled(true);
   m_Controls->m_StartTracking->setEnabled(false);
   m_tracking = false;
 }
 
 void QmitkIGTTrackingSemiAutomaticMeasurementView::OnMeasurementLoadFile()
 {
   m_FilenameVector = std::vector<std::string>();
   m_FilenameVector.clear();
   m_NextFile = 0;
 
   //read in filename
   QString filename = QFileDialog::getOpenFileName(nullptr, tr("Open Measurement Filename List"), "/", tr("All Files (*.*)"));
   if (filename.isNull()) return;
 
   //define own locale
   std::locale C("C");
   setlocale(LC_ALL, "C");
 
   //read file
   std::ifstream file;
   file.open(filename.toStdString().c_str(), std::ios::in);
   if (file.good())
   {
     //read out file
     file.seekg(0L, std::ios::beg);  // move to begin of file
     while (!file.eof())
     {
       std::string buffer;
       std::getline(file, buffer);    // read out file line by line
       if (buffer.size() > 0) m_FilenameVector.push_back(buffer);
     }
   }
 
   //fill list at GUI
   m_Controls->m_MeasurementList->clear();
   for (unsigned int i = 0; i < m_FilenameVector.size(); i++) { new QListWidgetItem(tr(m_FilenameVector.at(i).c_str()), m_Controls->m_MeasurementList); }
 
   //update label next measurement
   std::stringstream label;
   label << "Next Measurement: " << m_FilenameVector.at(0);
   m_Controls->m_NextMeasurement->setText(label.str().c_str());
 
   //reset results files
   m_MeanPoints = mitk::PointSet::New();
   m_RMSValues = std::vector<double>();
   m_EvaluationFilter = mitk::NavigationDataEvaluationFilter::New();
   if (m_MeasurementToolVisualizationFilter.IsNotNull()) m_EvaluationFilter->SetInput(0, m_MeasurementToolVisualizationFilter->GetOutput(0));
 }
 
 void QmitkIGTTrackingSemiAutomaticMeasurementView::UpdateTimer()
 {
   if (m_EvaluationFilter.IsNotNull() && m_logging) m_EvaluationFilter->Update();
   else m_MeasurementToolVisualizationFilter->Update();
 
   m_Controls->m_ToolStatusWidget->Refresh();
 
   //update reference
   if (m_Controls->m_UseReferenceTrackingSystem->isChecked())
   {
     m_ReferenceTrackingDeviceSource->Update();
     QString Label = "Current Positions: ";
     bool distanceThresholdExceeded = false;
     for (unsigned int i = 0; i < m_ReferenceTrackingDeviceSource->GetNumberOfOutputs(); ++i)
     {
       mitk::Point3D position = m_ReferenceTrackingDeviceSource->GetOutput(i)->GetPosition();
       Label = Label + "Tool" + QString::number(i) + ":[" + QString::number(position[0]) + ":" + QString::number(position[1]) + ":" + QString::number(position[1]) + "] ";
       if (position.EuclideanDistanceTo(m_ReferenceStartPositions.at(i)) > m_Controls->m_ReferenceThreshold->value()) distanceThresholdExceeded = true;
     }
     m_Controls->m_ReferenceCurrentPos->setText(Label);
     if (distanceThresholdExceeded)
     {
       m_Controls->m_ReferenceOK->setText("<html><body style=\" font-family:\'MS Shell Dlg 2\'; font-size:28pt; font-weight:400; font-style:normal;\">NOT OK!</body></html>");
       m_referenceValid = false;
     }
     else
     {
       m_Controls->m_ReferenceOK->setText("<html><body style=\" font-family:\'MS Shell Dlg 2\'; font-size:28pt; font-weight:400; font-style:normal;\">OK</body></html>");
       m_referenceValid = true;
     }
   }
 
   //update logging
   if (m_logging)
   {
     //check for missing objects
     if (m_MeasurementLoggingFilterXML.IsNull() ||
       m_MeasurementLoggingFilterCSV.IsNull()
       )
     {
       return;
     }
 
     //log/measure
     m_MeasurementLoggingFilterXML->Update();
     m_MeasurementLoggingFilterCSV->Update();
 
     if (m_Controls->m_UseReferenceTrackingSystem->isChecked() &&
       m_ReferenceLoggingFilterXML.IsNotNull() &&
       m_ReferenceLoggingFilterCSV.IsNotNull())
     {
       m_ReferenceLoggingFilterXML->Update();
       m_ReferenceLoggingFilterCSV->Update();
     }
     m_loggedFrames++;
     LogAdditionalCSVFile();
 
     //check if all frames are logged ... if yes finish the measurement
     if (m_loggedFrames > m_Controls->m_SamplesPerMeasurement->value()) { FinishMeasurement(); }
 
     //update logging label
     QString loggingLabel = "Collected Samples: " + QString::number(m_loggedFrames);
     m_Controls->m_CollectedSamples->setText(loggingLabel);
   }
 }
 
 void QmitkIGTTrackingSemiAutomaticMeasurementView::StartNextMeasurement()
 {
   if (this->m_NextFile >= static_cast<int>(m_FilenameVector.size()))
   {
     MessageBox("Last Measurement reached!");
     return;
   }
 
   m_loggedFrames = 0;
   m_logging = true;
 
   //check if directory exists, if not create one
   Poco::File myPath(std::string(m_Controls->m_OutputPath->text().toUtf8()).c_str());
   if (!myPath.exists()) myPath.createDirectory();
 
   QString LogFileName = m_Controls->m_OutputPath->text() + QString(m_FilenameVector.at(m_NextFile).c_str()) + ".log";
   mitk::LoggingBackend::Unregister();
   mitk::LoggingBackend::SetLogFile(LogFileName.toStdString().c_str());
   mitk::LoggingBackend::Register();
 
   //initialize logging filters
   m_MeasurementLoggingFilterXML = mitk::NavigationDataRecorderDeprecated::New();
   m_MeasurementLoggingFilterXML->SetRecordingMode(mitk::NavigationDataRecorderDeprecated::NormalFile);
   m_MeasurementLoggingFilterCSV = mitk::NavigationDataRecorderDeprecated::New();
   m_MeasurementLoggingFilterCSV->SetRecordingMode(mitk::NavigationDataRecorderDeprecated::NormalFile);
   m_MeasurementLoggingFilterXML->SetOutputFormat(mitk::NavigationDataRecorderDeprecated::xml);
   m_MeasurementLoggingFilterCSV->SetOutputFormat(mitk::NavigationDataRecorderDeprecated::csv);
   QString MeasurementFilenameXML = m_Controls->m_OutputPath->text() + QString(m_FilenameVector.at(m_NextFile).c_str()) + ".xml";
   QString MeasurementFilenameCSV = m_Controls->m_OutputPath->text() + QString(m_FilenameVector.at(m_NextFile).c_str()) + ".csv";
   m_MeasurementLoggingFilterXML->SetFileName(MeasurementFilenameXML.toStdString());
   m_MeasurementLoggingFilterCSV->SetFileName(MeasurementFilenameCSV.toStdString());
   m_MeasurementLoggingFilterXML->SetRecordCountLimit(m_Controls->m_SamplesPerMeasurement->value());
   m_MeasurementLoggingFilterCSV->SetRecordCountLimit(m_Controls->m_SamplesPerMeasurement->value());
 
   if (m_Controls->m_UseReferenceTrackingSystem->isChecked())
   {
     m_ReferenceLoggingFilterXML = mitk::NavigationDataRecorderDeprecated::New();
     m_ReferenceLoggingFilterXML->SetRecordingMode(mitk::NavigationDataRecorderDeprecated::NormalFile);
     m_ReferenceLoggingFilterCSV = mitk::NavigationDataRecorderDeprecated::New();
     m_ReferenceLoggingFilterCSV->SetRecordingMode(mitk::NavigationDataRecorderDeprecated::NormalFile);
     m_ReferenceLoggingFilterXML->SetOutputFormat(mitk::NavigationDataRecorderDeprecated::xml);
     m_ReferenceLoggingFilterCSV->SetOutputFormat(mitk::NavigationDataRecorderDeprecated::csv);
     QString ReferenceFilenameXML = m_Controls->m_OutputPath->text() + "Reference_" + QString(m_FilenameVector.at(m_NextFile).c_str()) + ".xml";
     QString ReferenceFilenameCSV = m_Controls->m_OutputPath->text() + "Reference_" + QString(m_FilenameVector.at(m_NextFile).c_str()) + ".csv";
     m_ReferenceLoggingFilterXML->SetFileName(ReferenceFilenameXML.toStdString());
     m_ReferenceLoggingFilterCSV->SetFileName(ReferenceFilenameCSV.toStdString());
     m_ReferenceLoggingFilterXML->SetRecordCountLimit(m_Controls->m_SamplesPerMeasurement->value());
     m_ReferenceLoggingFilterCSV->SetRecordCountLimit(m_Controls->m_SamplesPerMeasurement->value());
   }
 
   //start additional csv logging
   StartLoggingAdditionalCSVFile(m_FilenameVector.at(m_NextFile));
 
   //connect filter
   for (unsigned int i = 0; i < m_MeasurementToolVisualizationFilter->GetNumberOfOutputs(); ++i)
   {
     m_MeasurementLoggingFilterXML->AddNavigationData(m_MeasurementToolVisualizationFilter->GetOutput(i));
     m_MeasurementLoggingFilterCSV->AddNavigationData(m_MeasurementToolVisualizationFilter->GetOutput(i));
   }
   if (m_Controls->m_UseReferenceTrackingSystem->isChecked()) for (unsigned int i = 0; i < m_ReferenceTrackingDeviceSource->GetNumberOfOutputs(); ++i)
   {
     m_ReferenceLoggingFilterXML->AddNavigationData(m_ReferenceTrackingDeviceSource->GetOutput(i));
     m_ReferenceLoggingFilterCSV->AddNavigationData(m_ReferenceTrackingDeviceSource->GetOutput(i));
   }
 
   //start filter
   m_MeasurementLoggingFilterXML->StartRecording();
   m_MeasurementLoggingFilterCSV->StartRecording();
   if (m_Controls->m_UseReferenceTrackingSystem->isChecked())
   {
     m_ReferenceLoggingFilterXML->StartRecording();
     m_ReferenceLoggingFilterCSV->StartRecording();
   }
 
   //disable all buttons
   DisableAllButtons();
 
   //update label next measurement
   std::stringstream label;
   if ((m_NextFile + 1) >= static_cast<int>(m_FilenameVector.size())) label << "Next Measurement: <none>";
   else label << "Next Measurement: " << m_FilenameVector.at(m_NextFile + 1);
   m_Controls->m_NextMeasurement->setText(label.str().c_str());
 
   //update label last measurement
   std::stringstream label2;
   label2 << "Last Measurement: " << m_FilenameVector.at(m_NextFile);
   m_Controls->m_LastMeasurement->setText(label2.str().c_str());
 
   m_NextFile++;
 }
 
 void QmitkIGTTrackingSemiAutomaticMeasurementView::RepeatLastMeasurement()
 {
   m_NextFile--;
   StartNextMeasurement();
 }
 
 void QmitkIGTTrackingSemiAutomaticMeasurementView::MessageBox(std::string s)
 {
   QMessageBox msgBox;
   msgBox.setText(s.c_str());
   msgBox.exec();
 }
 
 void QmitkIGTTrackingSemiAutomaticMeasurementView::DisableAllButtons()
 {
   m_Controls->m_LoadList->setEnabled(false);
   m_Controls->m_StartNextMeasurement->setEnabled(false);
   m_Controls->m_ReapeatLastMeasurement->setEnabled(false);
   m_Controls->m_SamplingRate->setEnabled(false);
   m_Controls->m_SamplesPerMeasurement->setEnabled(false);
   m_Controls->m_ReferenceThreshold->setEnabled(false);
 }
 
 void QmitkIGTTrackingSemiAutomaticMeasurementView::EnableAllButtons()
 {
   m_Controls->m_LoadList->setEnabled(true);
   m_Controls->m_StartNextMeasurement->setEnabled(true);
   m_Controls->m_ReapeatLastMeasurement->setEnabled(true);
   m_Controls->m_SamplingRate->setEnabled(true);
   m_Controls->m_SamplesPerMeasurement->setEnabled(true);
   m_Controls->m_ReferenceThreshold->setEnabled(true);
 }
 
 void QmitkIGTTrackingSemiAutomaticMeasurementView::FinishMeasurement()
 {
   m_logging = false;
 
   m_MeasurementLoggingFilterXML->StopRecording();
   m_MeasurementLoggingFilterCSV->StopRecording();
   if (m_Controls->m_UseReferenceTrackingSystem->isChecked())
   {
     m_ReferenceLoggingFilterXML->StopRecording();
     m_ReferenceLoggingFilterCSV->StopRecording();
   }
   StopLoggingAdditionalCSVFile();
 
   int id = m_NextFile - 1;
   mitk::Point3D positionMean = m_EvaluationFilter->GetPositionMean(0);
   MITK_INFO << "Evaluated " << m_EvaluationFilter->GetNumberOfAnalysedNavigationData(0) << " samples.";
   double rms = m_EvaluationFilter->GetPositionErrorRMS(0);
   MITK_INFO << "RMS: " << rms;
   MITK_INFO << "Position Mean: " << positionMean;
   m_MeanPoints->SetPoint(id, positionMean);
   if (static_cast<int>(m_RMSValues.size()) <= id) m_RMSValues.push_back(rms);
   else m_RMSValues[id] = rms;
 
   m_EvaluationFilter->ResetStatistic();
 
   EnableAllButtons();
 }
 
 void  QmitkIGTTrackingSemiAutomaticMeasurementView::StartLoggingAdditionalCSVFile(std::string filePostfix)
 {
   //write logfile header
   QString header = "Nr;MITK_Time;Valid_Reference;";
   QString tool = QString("MeasureTool_") + QString(m_MeasurementTrackingDeviceSource->GetOutput(0)->GetName());
   header = header + tool + "[x];" + tool + "[y];" + tool + "[z];" + tool + "[qx];" + tool + "[qy];" + tool + "[qz];" + tool + "[qr]\n";
 
   //open logfile and write header
   m_logFileCSV.open(std::string(m_Controls->m_OutputPath->text().toUtf8()).append("/LogFileCombined").append(filePostfix.c_str()).append(".csv").c_str(), std::ios::out);
   m_logFileCSV << header.toStdString().c_str();
 }
 
 void  QmitkIGTTrackingSemiAutomaticMeasurementView::LogAdditionalCSVFile()
 {
   mitk::Point3D pos = m_MeasurementTrackingDeviceSource->GetOutput(0)->GetPosition();
   mitk::Quaternion rot = m_MeasurementTrackingDeviceSource->GetOutput(0)->GetOrientation();
   std::string valid = "";
   if (m_referenceValid) valid = "true";
   else valid = "false";
   std::stringstream timestamp;
   timestamp << m_MeasurementTrackingDeviceSource->GetOutput(0)->GetTimeStamp();
   QString dataSet = QString::number(m_loggedFrames) + ";" + QString(timestamp.str().c_str()) + ";" + QString(valid.c_str()) + ";" + QString::number(pos[0]) + ";" + QString::number(pos[1]) + ";" + QString::number(pos[2]) + ";" + QString::number(rot.x()) + ";" + QString::number(rot.y()) + ";" + QString::number(rot.z()) + ";" + QString::number(rot.r()) + "\n";
   m_logFileCSV << dataSet.toStdString();
 }
 
 void  QmitkIGTTrackingSemiAutomaticMeasurementView::StopLoggingAdditionalCSVFile()
 {
   m_logFileCSV.close();
 }
 
 bool QmitkIGTTrackingSemiAutomaticMeasurementView::eventFilter(QObject *, QEvent *ev)
 {
   if (ev->type() == QEvent::KeyPress)
   {
     QKeyEvent *k = (QKeyEvent *)ev;
     bool down = k->key() == 16777239;
 
     if (down && m_tracking && !m_logging)
       StartNextMeasurement();
   }
 
   return false;
 }
diff --git a/Plugins/org.mitk.gui.qt.igt.app.hummelprotocolmeasurements/src/internal/QmitkIGTTrackingSemiAutomaticMeasurementView.h b/Plugins/org.mitk.gui.qt.igt.app.hummelprotocolmeasurements/src/internal/QmitkIGTTrackingSemiAutomaticMeasurementView.h
index 3ec59713ba..5b09a0aff7 100644
--- a/Plugins/org.mitk.gui.qt.igt.app.hummelprotocolmeasurements/src/internal/QmitkIGTTrackingSemiAutomaticMeasurementView.h
+++ b/Plugins/org.mitk.gui.qt.igt.app.hummelprotocolmeasurements/src/internal/QmitkIGTTrackingSemiAutomaticMeasurementView.h
@@ -1,132 +1,133 @@
 /*===================================================================
 
 The Medical Imaging Interaction Toolkit (MITK)
 
 Copyright (c) German Cancer Research Center,
 Division of Medical and Biological Informatics.
 All rights reserved.
 
 This software is distributed WITHOUT ANY WARRANTY; without
 even the implied warranty of MERCHANTABILITY or FITNESS FOR
 A PARTICULAR PURPOSE.
 
 See LICENSE.txt or http://www.mitk.org for details.
 
 ===================================================================*/
 
 #ifndef QmitkIGTTrackingSemiAutomaticMeasurementView_h
 #define QmitkIGTTrackingSemiAutomaticMeasurementView_h
 
 #include <berryISelectionListener.h>
 
 #include <QmitkFunctionality.h>
+#include <QmitkStdMultiWidget.h>
 
 //QT
 #include <QTimer>
 
 //MITK
 #include <mitkNavigationToolStorage.h>
 #include <mitkTrackingDeviceSource.h>
 #include <mitkNavigationDataObjectVisualizationFilter.h>
 #include <mitkNavigationDataRecorderDeprecated.h>
 #include <mitkNavigationDataEvaluationFilter.h>
 
 #include "ui_QmitkIGTTrackingSemiAutomaticMeasurementViewControls.h"
 
 /*!
   \brief QmitkIGTTrackingSemiAutomaticMeasurementView
 
   \warning  This application module is not yet documented. Use "svn blame/praise/annotate" and ask the author to provide basic documentation.
 
   \sa QmitkFunctionality
   \ingroup Functionalities
   */
 class QmitkIGTTrackingSemiAutomaticMeasurementView : public QmitkFunctionality
 {
   // this is needed for all Qt objects that should have a Qt meta-object
   // (everything that derives from QObject and wants to have signal/slots)
   Q_OBJECT
 
 public:
 
   static const std::string VIEW_ID;
 
   QmitkIGTTrackingSemiAutomaticMeasurementView();
   virtual ~QmitkIGTTrackingSemiAutomaticMeasurementView();
 
   virtual void CreateQtPartControl(QWidget *parent);
 
-  virtual void StdMultiWidgetAvailable(QmitkStdMultiWidget &stdMultiWidget);
-  virtual void StdMultiWidgetNotAvailable();
+  virtual void MultiWidgetAvailable(QmitkAbstractMultiWidget &multiWidget) override;
+  virtual void MultiWidgetNotAvailable() override;
 
   protected slots:
 
   void OnLoadMeasurementStorage();
   void OnLoadReferenceStorage();
   void OnStartTracking();
   void OnStopTracking();
   void OnMeasurementLoadFile();
   void OnSetReference();
   void StartNextMeasurement();
   void RepeatLastMeasurement();
   void UpdateTimer();
   void CreateResults();
   void OnUseReferenceToggled(bool state);
 
 protected:
 
   Ui::QmitkIGTTrackingSemiAutomaticMeasurementViewControls* m_Controls;
 
   QmitkStdMultiWidget* m_MultiWidget;
 
   //the tool storages
   mitk::NavigationToolStorage::Pointer m_MeasurementStorage;
   mitk::NavigationToolStorage::Pointer m_ReferenceStorage;
 
   //members for the filter pipeline
   mitk::TrackingDeviceSource::Pointer m_MeasurementTrackingDeviceSource;
   mitk::NavigationDataObjectVisualizationFilter::Pointer m_MeasurementToolVisualizationFilter;
   mitk::NavigationDataRecorderDeprecated::Pointer m_MeasurementLoggingFilterXML;
   mitk::NavigationDataRecorderDeprecated::Pointer m_MeasurementLoggingFilterCSV;
   mitk::TrackingDeviceSource::Pointer m_ReferenceTrackingDeviceSource;
   mitk::NavigationDataRecorderDeprecated::Pointer m_ReferenceLoggingFilterXML;
   mitk::NavigationDataRecorderDeprecated::Pointer m_ReferenceLoggingFilterCSV;
 
   //members for file name list
   std::vector<std::string> m_FilenameVector;
   int m_NextFile;
 
   //help methods
   mitk::NavigationToolStorage::Pointer ReadStorage(std::string file);
   void MessageBox(std::string s);
   void DisableAllButtons();
   void EnableAllButtons();
   void FinishMeasurement();
   void StartLoggingAdditionalCSVFile(std::string filePostfix);
   void LogAdditionalCSVFile();
   void StopLoggingAdditionalCSVFile();
 
   //timer
   QTimer* m_Timer;
 
   //memebers for reference checking
   std::vector<mitk::Point3D> m_ReferenceStartPositions;
   bool m_referenceValid;
 
   //logging members
   int m_loggedFrames;
   bool m_logging;
   std::fstream m_logFileCSV;
 
   //event filter for key presses
   bool eventFilter(QObject *obj, QEvent *ev);
 
   //results members
   mitk::PointSet::Pointer m_MeanPoints;
   std::vector<double> m_RMSValues;
   mitk::NavigationDataEvaluationFilter::Pointer m_EvaluationFilter;
 
   bool m_tracking;
 };
 
 #endif // _QMITKIGTTRACKINGSEMIAUTOMATICMEASUREMENTVIEW_H_INCLUDED
diff --git a/Plugins/org.mitk.gui.qt.igtexamples/src/internal/QmitkIGTTrackingLabView.cpp b/Plugins/org.mitk.gui.qt.igtexamples/src/internal/QmitkIGTTrackingLabView.cpp
index 0c651095d4..1569a73d8e 100644
--- a/Plugins/org.mitk.gui.qt.igtexamples/src/internal/QmitkIGTTrackingLabView.cpp
+++ b/Plugins/org.mitk.gui.qt.igtexamples/src/internal/QmitkIGTTrackingLabView.cpp
@@ -1,731 +1,732 @@
 /*===================================================================
 
 The Medical Imaging Interaction Toolkit (MITK)
 
 Copyright (c) German Cancer Research Center,
 Division of Medical and Biological Informatics.
 All rights reserved.
 
 This software is distributed WITHOUT ANY WARRANTY; without
 even the implied warranty of MERCHANTABILITY or FITNESS FOR
 A PARTICULAR PURPOSE.
 
 See LICENSE.txt or http://www.mitk.org for details.
 
 ===================================================================*/
 
 
 // Blueberry
 #include <berryISelectionService.h>
 #include <berryIWorkbenchWindow.h>
 
 // Qmitk
 #include "QmitkIGTTrackingLabView.h"
 
+#include <QmitkRenderWindow.h>
 #include <QmitkNDIConfigurationWidget.h>
 #include <QmitkFiducialRegistrationWidget.h>
 #include <QmitkUpdateTimerWidget.h>
 #include <QmitkToolSelectionWidget.h>
 #include <QmitkToolTrackingStatusWidget.h>
 #include <mitkStaticIGTHelperFunctions.h>
 
 #include <mitkIGTException.h>
 #include <mitkNodePredicateNot.h>
 #include <mitkNodePredicateProperty.h>
 #include <mitkNodePredicateDataType.h>
 #include <itkVector.h>
 
 #include <vtkTransform.h>
 #include <vtkTransformPolyDataFilter.h>
 #include <vtkAppendPolyData.h>
 #include <vtkPoints.h>
 
 // Qt
 #include <QMessageBox>
 #include <QIcon>
 #include <QPushButton>
 
 // vtk
 #include <mitkVtkResliceInterpolationProperty.h>
 
 
 const std::string QmitkIGTTrackingLabView::VIEW_ID = "org.mitk.views.igttrackinglab";
 
 QmitkIGTTrackingLabView::QmitkIGTTrackingLabView()
 : QmitkAbstractView()
 ,m_Source(nullptr)
 ,m_PermanentRegistrationFilter(nullptr)
 ,m_Visualizer(nullptr)
 ,m_VirtualView(nullptr)
 ,m_PSRecordingPointSet(nullptr)
 ,m_PointSetRecording(false)
 ,m_PermanentRegistration(false)
 ,m_CameraView(false)
 ,m_ImageFiducialsDataNode(nullptr)
 ,m_TrackerFiducialsDataNode(nullptr)
 ,m_PermanentRegistrationSourcePoints(nullptr)
 {
 }
 
 //###############################################################################################
 //###############################################################################################
 //############################## Timer method for IGT pipeline updating #########################
 //###############################################################################################
 //###############################################################################################
 
 void QmitkIGTTrackingLabView::UpdateTimer()
 {
   if (m_PermanentRegistration && m_PermanentRegistrationFilter.IsNotNull())
   {
     if(IsTransformDifferenceHigh(m_ObjectmarkerNavigationData, m_ObjectmarkerNavigationDataLastUpdate))
     {
       m_ObjectmarkerNavigationDataLastUpdate->Graft(m_ObjectmarkerNavigationData);
       m_PermanentRegistrationFilter->Update();
     }
   }
 
   if (m_CameraView && m_VirtualView.IsNotNull()) {m_VirtualView->Update();}
 
   if(m_PointSetRecording && m_PSRecordingPointSet.IsNotNull())
     {
       int size = m_PSRecordingPointSet->GetSize();
       mitk::NavigationData::Pointer nd = m_PointSetRecordingNavigationData;
 
       if(size > 0)
       {
         mitk::Point3D p = m_PSRecordingPointSet->GetPoint(size-1);
         if(p.EuclideanDistanceTo(nd->GetPosition()) > (double) m_Controls.m_PSRecordingSpinBox->value())
           m_PSRecordingPointSet->InsertPoint(size, nd->GetPosition());
       }
       else
         m_PSRecordingPointSet->InsertPoint(size, nd->GetPosition());
     }
   }
 
 //###############################################################################################
 //###############################################################################################
 //############################## Slots of CONFIGURATION step ####################################
 //###############################################################################################
 //###############################################################################################
 
 void QmitkIGTTrackingLabView::OnSetupNavigation()
 {
   if(m_Source.IsNotNull())
     if(m_Source->IsTracking())
       return;
 
   mitk::DataStorage* ds = this->GetDataStorage();
 
   if(ds == nullptr)
   {
     MITK_WARN << "IGTSurfaceTracker: Error. Cannot access DataStorage. Navigation not possible";
     return;
   }
 
   //Building up the filter pipeline
   try
   {
     this->InitializeRegistration();
   }
   catch(mitk::IGTException& e)
   {
     MITK_WARN << "Error while building the IGT-Pipeline: " << e.GetDescription();
     this->DestroyIGTPipeline(); // destroy the pipeline if building is incomplete
     return;
   }
   catch(...)
   {
     MITK_WARN << "Unexpected error while building the IGT-Pipeline";
     this->DestroyIGTPipeline();
     return;
   }
 }
 
 void QmitkIGTTrackingLabView::OnInstrumentSelected()
 {
   if (m_Controls.m_TrackingDeviceSelectionWidget->GetSelectedNavigationDataSource().IsNotNull())
     {
     m_InstrumentNavigationData = m_Controls.m_TrackingDeviceSelectionWidget->GetSelectedNavigationDataSource()->GetOutput(m_Controls.m_TrackingDeviceSelectionWidget->GetSelectedToolID());
     }
   else
     {
     m_Controls.m_PointerNameLabel->setText("<not available>");
     return;
     }
 
   if (m_InstrumentNavigationData.IsNotNull())
     {
     m_Controls.m_PointerNameLabel->setText(m_InstrumentNavigationData->GetName());
     }
   else
     {
     m_Controls.m_PointerNameLabel->setText("<not available>");
     }
 }
 
 void QmitkIGTTrackingLabView::OnObjectmarkerSelected()
 {
   if (m_Controls.m_TrackingDeviceSelectionWidget->GetSelectedNavigationDataSource().IsNotNull())
     {
     m_ObjectmarkerNavigationData = m_Controls.m_TrackingDeviceSelectionWidget->GetSelectedNavigationDataSource()->GetOutput(m_Controls.m_TrackingDeviceSelectionWidget->GetSelectedToolID());
     MITK_INFO << "Objectmarker rotation: " << m_ObjectmarkerNavigationData->GetOrientation();
     }
   else
     {
     m_Controls.m_ObjectmarkerNameLabel->setText("<not available>");
     return;
     }
 
   if (m_ObjectmarkerNavigationData.IsNotNull())
     {
     m_Controls.m_ObjectmarkerNameLabel->setText(m_ObjectmarkerNavigationData->GetName());
     }
   else
     {
     m_Controls.m_ObjectmarkerNameLabel->setText("<not available>");
     }
 }
 
 //###############################################################################################
 //###############################################################################################
 //####################### Slots of INITIAL REGISTRATION step ####################################
 //###############################################################################################
 //###############################################################################################
 
 void QmitkIGTTrackingLabView::OnInitialRegistration()
 {
   //Check for initialization
   if (!CheckRegistrationInitialization()) return;
 
   mitk::PointSet::Pointer imageFiducials = dynamic_cast<mitk::PointSet*>(m_ImageFiducialsDataNode->GetData());
   mitk::PointSet::Pointer trackerFiducials = dynamic_cast<mitk::PointSet*>(m_TrackerFiducialsDataNode->GetData());
 
   //############### conversion to vtk data types (we will use the vtk landmark based transform) ##########################
   //convert point sets to vtk poly data
   vtkSmartPointer<vtkPoints> sourcePoints = vtkSmartPointer<vtkPoints>::New();
   vtkSmartPointer<vtkPoints> targetPoints = vtkSmartPointer<vtkPoints>::New();
   for (int i=0; i<imageFiducials->GetSize(); i++)
     {
     double point[3] = {imageFiducials->GetPoint(i)[0],imageFiducials->GetPoint(i)[1],imageFiducials->GetPoint(i)[2]};
     sourcePoints->InsertNextPoint(point);
     double point_targets[3] = {trackerFiducials->GetPoint(i)[0],trackerFiducials->GetPoint(i)[1],trackerFiducials->GetPoint(i)[2]};
     targetPoints->InsertNextPoint(point_targets);
     }
 
   //########################### here, the actual transform is computed ##########################
   //compute transform
   vtkSmartPointer<vtkLandmarkTransform> transform = vtkSmartPointer<vtkLandmarkTransform>::New();
   transform->SetSourceLandmarks(sourcePoints);
   transform->SetTargetLandmarks(targetPoints);
   transform->SetModeToRigidBody();
   transform->Modified();
   transform->Update();
   //compute FRE of transform
   double FRE = mitk::StaticIGTHelperFunctions::ComputeFRE(imageFiducials, trackerFiducials, transform);
   m_Controls.m_RegistrationWidget->SetQualityDisplayText("FRE: " + QString::number(FRE) + " mm");
   //#############################################################################################
 
   //############### conversion back to itk/mitk data types ##########################
   //convert from vtk to itk data types
   itk::Matrix<float,3,3> rotationFloat = itk::Matrix<float,3,3>();
   itk::Vector<float,3> translationFloat = itk::Vector<float,3>();
   itk::Matrix<double,3,3> rotationDouble = itk::Matrix<double,3,3>();
   itk::Vector<double,3> translationDouble = itk::Vector<double,3>();
 
   vtkSmartPointer<vtkMatrix4x4> m = transform->GetMatrix();
   for(int k=0; k<3; k++) for(int l=0; l<3; l++)
   {
     rotationFloat[k][l] = m->GetElement(k,l);
     rotationDouble[k][l] = m->GetElement(k,l);
 
   }
   for(int k=0; k<3; k++)
   {
     translationFloat[k] = m->GetElement(k,3);
     translationDouble[k] = m->GetElement(k,3);
   }
   //create affine transform 3D surface
   mitk::AffineTransform3D::Pointer mitkTransform = mitk::AffineTransform3D::New();
   mitkTransform->SetMatrix(rotationDouble);
   mitkTransform->SetOffset(translationDouble);
   //#############################################################################################
 
   //############### object is transformed ##########################
   //save transform
   m_T_ObjectReg = mitk::NavigationData::New(mitkTransform); // this is stored in a member because it is needed for permanent registration later on
 
   //transform surface
   if(m_Controls.m_SurfaceActive->isChecked() && m_Controls.m_ObjectComboBox->GetSelectedNode().IsNotNull())
   {
     m_Controls.m_ObjectComboBox->GetSelectedNode()->GetData()->GetGeometry()->SetIndexToWorldTransform(mitkTransform);
   }
   //################################################################
 
   //############### if activated: ct image is also transformed ##########################
   //transform ct image
   //todo: Erklären, dass hier AffineTransform3D verwendet wird, weil NavigationData kein Spacing unterstützt!
   if(m_Controls.m_ImageActive->isChecked() && m_Controls.m_ImageComboBox->GetSelectedNode().IsNotNull())
   {
     //first we have to store the original ct image transform to compose it with the new transform later
     mitk::AffineTransform3D::Pointer imageTransform = m_Controls.m_ImageComboBox->GetSelectedNode()->GetData()->GetGeometry()->GetIndexToWorldTransform();
     m_T_ImageGeo = mitk::AffineTransform3D::New(); // this is also stored in a member because it is needed for permanent registration later on
     //now the new transform of the ct image is computed
     m_T_ImageGeo->Compose(imageTransform);
     imageTransform->Compose(mitkTransform);
     mitk::AffineTransform3D::Pointer newImageTransform = mitk::AffineTransform3D::New(); //create new image transform... setting the composed directly leads to an error
     itk::Matrix<mitk::ScalarType,3,3> rotationFloatNew = imageTransform->GetMatrix();
     itk::Vector<mitk::ScalarType,3> translationFloatNew = imageTransform->GetOffset();
     newImageTransform->SetMatrix(rotationFloatNew);
     newImageTransform->SetOffset(translationFloatNew);
     m_Controls.m_ImageComboBox->GetSelectedNode()->GetData()->GetGeometry()->SetIndexToWorldTransform(newImageTransform);
     m_T_ImageReg = m_Controls.m_ImageComboBox->GetSelectedNode()->GetData()->GetGeometry()->GetIndexToWorldTransform();
   }
   //################################################################
 
 }
 
 
 void QmitkIGTTrackingLabView::OnAddRegistrationTrackingFiducial()
 {
   mitk::NavigationData::Pointer nd = m_InstrumentNavigationData;
 
   if( nd.IsNull() || !nd->IsDataValid())
   {
     QMessageBox::warning( 0, "Invalid tracking data", "Navigation data is not available or invalid!", QMessageBox::Ok );
     return;
   }
 
   if(m_TrackerFiducialsDataNode.IsNotNull() && m_TrackerFiducialsDataNode->GetData() != nullptr)
   {
     mitk::PointSet::Pointer ps = dynamic_cast<mitk::PointSet*>(m_TrackerFiducialsDataNode->GetData());
     ps->InsertPoint(ps->GetSize(), nd->GetPosition());
   }
   else
     QMessageBox::warning(nullptr, "IGTSurfaceTracker: Error", "Can not access Tracker Fiducials. Adding fiducial not possible!");
 }
 
 
 void QmitkIGTTrackingLabView::InitializeRegistration()
 {
   mitk::DataStorage* ds = this->GetDataStorage();
   if( ds == nullptr )
     return;
 
   // let the registration widget know about the slice navigation controllers
   // in the active render window part (crosshair updates)
   foreach(QmitkRenderWindow* renderWindow, this->GetRenderWindowPart()->GetQmitkRenderWindows().values())
   {
     m_Controls.m_RegistrationWidget->AddSliceNavigationController(renderWindow->GetSliceNavigationController());
   }
 
   if(m_ImageFiducialsDataNode.IsNull())
   {
     m_ImageFiducialsDataNode = mitk::DataNode::New();
     mitk::PointSet::Pointer ifPS = mitk::PointSet::New();
 
     m_ImageFiducialsDataNode->SetData(ifPS);
 
     mitk::Color color;
     color.Set(1.0f, 0.0f, 0.0f);
     m_ImageFiducialsDataNode->SetName("Image Fiducials");
     m_ImageFiducialsDataNode->SetColor(color);
     m_ImageFiducialsDataNode->SetBoolProperty( "updateDataOnRender", false );
 
     ds->Add(m_ImageFiducialsDataNode);
   }
   m_Controls.m_RegistrationWidget->SetImageFiducialsNode(m_ImageFiducialsDataNode);
 
   if(m_TrackerFiducialsDataNode.IsNull())
   {
     m_TrackerFiducialsDataNode = mitk::DataNode::New();
     mitk::PointSet::Pointer tfPS = mitk::PointSet::New();
     m_TrackerFiducialsDataNode->SetData(tfPS);
 
     mitk::Color color;
     color.Set(0.0f, 1.0f, 0.0f);
     m_TrackerFiducialsDataNode->SetName("Tracking Fiducials");
     m_TrackerFiducialsDataNode->SetColor(color);
     m_TrackerFiducialsDataNode->SetBoolProperty( "updateDataOnRender", false );
 
     ds->Add(m_TrackerFiducialsDataNode);
   }
 
   m_Controls.m_RegistrationWidget->SetTrackerFiducialsNode(m_TrackerFiducialsDataNode);
 }
 
 //###############################################################################################
 //###############################################################################################
 //####################### Slots of PERMANENT REGISTRATION step ##################################
 //###############################################################################################
 //###############################################################################################
 
 void QmitkIGTTrackingLabView::OnPermanentRegistration(bool on)
 {
   if(on)
     {
     //######################################################################
     //######################## inititalization #############################
     //######################################################################
 
     //some initial checks
     if(!CheckRegistrationInitialization())
     {
       m_Controls.m_UsePermanentRegistrationToggle->setChecked(false);
       return;
     }
 
     //remember initial object transform to calculate the object to marker transform later on and convert it to navigation data
     mitk::AffineTransform3D::Pointer transform = this->m_Controls.m_ObjectComboBox->GetSelectedNode()->GetData()->GetGeometry()->GetIndexToWorldTransform();
     mitk::NavigationData::Pointer T_Object = mitk::NavigationData::New(transform,false); //TODO: catch exception during conversion?
 
     //then reset the transform because we will now start to calculate the permanent registration
     this->m_Controls.m_ObjectComboBox->GetSelectedNode()->GetData()->GetGeometry()->SetIdentity();
     if(m_Controls.m_ImageActive->isChecked()) {this->m_Controls.m_ImageComboBox->GetSelectedNode()->GetData()->GetGeometry()->SetIndexToWorldTransform(m_T_ImageGeo);}
 
     //create the permanent registration filter
     m_PermanentRegistrationFilter = mitk::NavigationDataObjectVisualizationFilter::New();
 
     //######################################################################
     //first: initialize permanent registration of surface (always activated)
     //######################################################################
 
     //connect filter to source
     m_PermanentRegistrationFilter->SetInput(0,this->m_ObjectmarkerNavigationData);
 
     //set representation object
     m_PermanentRegistrationFilter->SetRepresentationObject(0,this->m_Controls.m_ObjectComboBox->GetSelectedNode()->GetData());
 
     //get the marker transform out of the navigation data
     mitk::NavigationData::Pointer T_Marker = m_ObjectmarkerNavigationData;
 
     //compute transform from object to marker (T_MarkerRel = T_Object * T_Marker^-1)
     mitk::NavigationData::Pointer T_MarkerRel = mitk::NavigationData::New();
     T_MarkerRel->Compose(T_Object);
     T_MarkerRel->Compose(T_Marker->GetInverse());
     m_T_MarkerRel = T_MarkerRel;
     m_PermanentRegistrationFilter->SetOffset(0,m_T_MarkerRel->GetAffineTransform3D());
 
     //######################################################################
     //second: initialize permanent registration of image (if activated)
     //######################################################################
     if (m_Controls.m_ImageActive->isChecked() && (m_Controls.m_ImageComboBox->GetSelectedNode().IsNotNull()))
       {
       mitk::DataNode::Pointer imageNode = this->m_Controls.m_ImageComboBox->GetSelectedNode();
       imageNode->AddProperty( "reslice interpolation", mitk::VtkResliceInterpolationProperty::New(VTK_RESLICE_LINEAR) );
       m_PermanentRegistrationFilter->SetInput(1,this->m_ObjectmarkerNavigationData);
       m_PermanentRegistrationFilter->SetRepresentationObject(1,imageNode->GetData());
 
       //for the image we can't use NavigationData objects as transforms because an image needs additional geometry information, e.g., spacing
       //thus we use mitk::AffineTransform3D objects
 
       //computer transform from image to marker (T_ImageRel = T_ImageGeo * T_MarkerRel)
       mitk::AffineTransform3D::Pointer T_ImageRel = mitk::AffineTransform3D::New();
       T_ImageRel->SetIdentity();
       T_ImageRel->Compose(m_T_ImageGeo);
       T_ImageRel->Compose(m_T_MarkerRel->GetAffineTransform3D());
       m_PermanentRegistrationFilter->SetOffset(1,T_ImageRel);
       }
 
     //some general stuff
     m_PermanentRegistration = true;
     m_ObjectmarkerNavigationDataLastUpdate = mitk::NavigationData::New();
     }
   else //if off = disable the permanent registration
     {
     //stop permanent registration
     m_PermanentRegistration = false;
 
     //restore old registration
     if(m_T_ObjectReg.IsNotNull()) {this->m_Controls.m_ObjectComboBox->GetSelectedNode()->GetData()->GetGeometry()->SetIndexToWorldTransform(m_T_ObjectReg->GetAffineTransform3D());}
     if(m_T_ImageReg.IsNotNull()) {this->m_Controls.m_ImageComboBox->GetSelectedNode()->GetData()->GetGeometry()->SetIndexToWorldTransform(m_T_ImageReg);}
 
     //delete filter
     m_PermanentRegistrationFilter = nullptr;
     }
 }
 
 //###############################################################################################
 //###############################################################################################
 //####################### Slots of POINT SET RECORDING step #####################################
 //###############################################################################################
 //###############################################################################################
 
 void QmitkIGTTrackingLabView::OnPointSetRecording(bool record)
 {
   mitk::DataStorage* ds = this->GetDataStorage();
 
   if(record)
   {
     if (m_Controls.m_PointSetRecordingToolSelectionWidget->GetSelectedToolID() == -1)
       {
       QMessageBox::warning(nullptr, "Error", "No tool selected for point set recording!");
       m_Controls.m_PointSetRecordCheckBox->setChecked(false);
       return;
       }
     m_PointSetRecordingNavigationData = m_Controls.m_PointSetRecordingToolSelectionWidget->GetSelectedNavigationDataSource()->GetOutput(m_Controls.m_PointSetRecordingToolSelectionWidget->GetSelectedToolID());
 
     //initialize point set
     mitk::DataNode::Pointer psRecND = ds->GetNamedNode("Recorded Points");
     if(m_PSRecordingPointSet.IsNull() || psRecND.IsNull())
     {
       m_PSRecordingPointSet = nullptr;
       m_PSRecordingPointSet = mitk::PointSet::New();
       mitk::DataNode::Pointer dn = mitk::DataNode::New();
       dn->SetName("Recorded Points");
       dn->SetColor(0.,1.,0.);
       dn->SetData(m_PSRecordingPointSet);
       ds->Add(dn);
     }
     else
     {
       m_PSRecordingPointSet->Clear();
     }
     m_PointSetRecording = true;
   }
 
   else
   {
     m_PointSetRecording = false;
   }
 }
 
 //###############################################################################################
 //###############################################################################################
 //####################### Slots of VIRTUAL CAMERA VIEW step #####################################
 //###############################################################################################
 //###############################################################################################
 
 void QmitkIGTTrackingLabView::OnVirtualCamera(bool on)
 {
 if (m_Controls.m_CameraViewSelection->GetSelectedToolID() == -1)
     {
     m_Controls.m_ActivateNeedleView->setChecked(false);
     QMessageBox::warning(nullptr, "Error", "No tool selected for camera view!");
     return;
     }
 
 if(on)
   {
   m_VirtualView = mitk::CameraVisualization::New();
   m_VirtualView->SetInput(m_Controls.m_CameraViewSelection->GetSelectedNavigationDataSource()->GetOutput(m_Controls.m_CameraViewSelection->GetSelectedToolID()));
 
   mitk::Vector3D viewDirection;
   viewDirection[0] = (int)(m_Controls.m_NeedleViewX->isChecked());
   viewDirection[1] = (int)(m_Controls.m_NeedleViewY->isChecked());
   viewDirection[2] = (int)(m_Controls.m_NeedleViewZ->isChecked());
   if (m_Controls.m_NeedleViewInvert->isChecked()) viewDirection *= -1;
   m_VirtualView->SetDirectionOfProjectionInToolCoordinates(viewDirection);
 
   mitk::Vector3D viewUpVector;
   viewUpVector[0] = (int)(m_Controls.m_NeedleUpX->isChecked());
   viewUpVector[1] = (int)(m_Controls.m_NeedleUpY->isChecked());
   viewUpVector[2] = (int)(m_Controls.m_NeedleUpZ->isChecked());
   if (m_Controls.m_NeedleUpInvert->isChecked()) viewUpVector *= -1;
   m_VirtualView->SetViewUpInToolCoordinates(viewUpVector);
 
   m_VirtualView->SetRenderer(this->GetRenderWindowPart()->GetQmitkRenderWindow("3d")->GetRenderer());
   //next line: better code when this plugin is migrated to mitk::abstractview
   //m_VirtualView->SetRenderer(mitk::BaseRenderer::GetInstance(this->GetRenderWindowPart()->GetRenderWindow("3d")->GetRenderWindow()));
   m_CameraView = true;
 
   //make pointer itself invisible
   m_Controls.m_CameraViewSelection->GetSelectedNavigationTool()->GetDataNode()->SetBoolProperty("visible",false);
 
   //disable UI elements
   m_Controls.m_ViewDirectionBox->setEnabled(false);
   m_Controls.m_ViewUpBox->setEnabled(false);
   }
 else
   {
   m_VirtualView = nullptr;
   m_CameraView = false;
   m_Controls.m_CameraViewSelection->GetSelectedNavigationTool()->GetDataNode()->SetBoolProperty("visible",true);
 
   m_Controls.m_ViewDirectionBox->setEnabled(true);
   m_Controls.m_ViewUpBox->setEnabled(true);
   }
 
 }
 
 //###############################################################################################
 //###############################################################################################
 //############################## some general UI methods, always needed #########################
 //###############################################################################################
 //###############################################################################################
 
 QmitkIGTTrackingLabView::~QmitkIGTTrackingLabView()
 {
   if (m_Timer->isActive()) m_Timer->stop();
 }
 
 void QmitkIGTTrackingLabView::CreateQtPartControl( QWidget *parent )
 {
   // create GUI widgets from the Qt Designer's .ui file
   m_Controls.setupUi( parent );
   this->CreateBundleWidgets();
   this->CreateConnections();
 }
 
 
 void QmitkIGTTrackingLabView::CreateBundleWidgets()
 {
   //initialize registration widget
   m_Controls.m_RegistrationWidget->HideStaticRegistrationRadioButton(true);
   m_Controls.m_RegistrationWidget->HideContinousRegistrationRadioButton(true);
   m_Controls.m_RegistrationWidget->HideUseICPRegistrationCheckbox(true);
 }
 
 
 void QmitkIGTTrackingLabView::CreateConnections()
 {
   //initialize timer
   m_Timer = new QTimer(this);
 
   //create connections
   connect(m_Timer, SIGNAL(timeout()), this, SLOT(UpdateTimer()));
   connect( m_Controls.m_UsePermanentRegistrationToggle, SIGNAL(toggled(bool)), this, SLOT(OnPermanentRegistration(bool)) );
   connect( m_Controls.m_TrackingDeviceSelectionWidget, SIGNAL(NavigationDataSourceSelected(mitk::NavigationDataSource::Pointer)), this, SLOT(OnSetupNavigation()) );
   connect( m_Controls.m_UseAsPointerButton, SIGNAL(clicked()), this, SLOT(OnInstrumentSelected()) );
   connect( m_Controls.m_UseAsObjectmarkerButton, SIGNAL(clicked()), this, SLOT(OnObjectmarkerSelected()) );
   connect( m_Controls.m_RegistrationWidget, SIGNAL(AddedTrackingFiducial()), this, SLOT(OnAddRegistrationTrackingFiducial()) );
   connect( m_Controls.m_RegistrationWidget, SIGNAL(PerformFiducialRegistration()), this, SLOT(OnInitialRegistration()) );
   connect( m_Controls.m_PointSetRecordCheckBox, SIGNAL(toggled(bool)), this, SLOT(OnPointSetRecording(bool)) );
   connect( m_Controls.m_ActivateNeedleView, SIGNAL(toggled(bool)), this, SLOT(OnVirtualCamera(bool)) );
 
   //start timer
   m_Timer->start(30);
 
   //initialize Combo Boxes
   m_Controls.m_ObjectComboBox->SetDataStorage(this->GetDataStorage());
   m_Controls.m_ObjectComboBox->SetAutoSelectNewItems(false);
   m_Controls.m_ObjectComboBox->SetPredicate(mitk::NodePredicateDataType::New("Surface"));
 
   m_Controls.m_ImageComboBox->SetDataStorage(this->GetDataStorage());
   m_Controls.m_ImageComboBox->SetAutoSelectNewItems(false);
   m_Controls.m_ImageComboBox->SetPredicate(mitk::NodePredicateDataType::New("Image"));
 }
 
 void QmitkIGTTrackingLabView::SetFocus()
 {
   m_Controls.m_UseAsPointerButton->setFocus();
 }
 
 //###############################################################################################
 //###############################################################################################
 //####################### some additional slots and help methods ################################
 //####################### for cleaner code - not that important  ################################
 //####################### to understand the basic functions      ################################
 //###############################################################################################
 //###############################################################################################
 
 void QmitkIGTTrackingLabView::DestroyIGTPipeline()
 {
   if(m_Source.IsNotNull())
   {
     m_Source->StopTracking();
     m_Source->Disconnect();
     m_Source = nullptr;
   }
   m_PermanentRegistrationFilter = nullptr;
   m_Visualizer = nullptr;
   m_VirtualView = nullptr;
 }
 
 bool QmitkIGTTrackingLabView::CheckRegistrationInitialization()
 {
   // a couple of variables which we need in this method
   std::string warningMessage = "";
   bool initializationErrorDetected = false;
   mitk::PointSet::Pointer imageFiducials,trackerFiducials;
 
   // check some initialization stuff
   if (m_ImageFiducialsDataNode.IsNull() || m_TrackerFiducialsDataNode.IsNull())
   {
     warningMessage = "Initialization not finished!";
     MITK_WARN << warningMessage;
     QMessageBox::warning(nullptr, "Registration not possible", warningMessage.c_str());
     return false;
   }
   else
   {
     imageFiducials = dynamic_cast<mitk::PointSet*>(m_ImageFiducialsDataNode->GetData());
     trackerFiducials = dynamic_cast<mitk::PointSet*>(m_TrackerFiducialsDataNode->GetData());
   }
 
   // now, do a lot of other checks...
   if (m_Controls.m_SurfaceActive->isChecked() && m_Controls.m_ObjectComboBox->GetSelectedNode().IsNull())
   {
     warningMessage = "No surface selected for registration.\nRegistration is not possible";
     initializationErrorDetected = true;
   }
   else if (m_Controls.m_ImageActive->isChecked() && m_Controls.m_ImageComboBox->GetSelectedNode().IsNull())
   {
     warningMessage = "No image selected for registration.\nRegistration is not possible";
     initializationErrorDetected = true;
   }
   else if (imageFiducials.IsNull() || trackerFiducials.IsNull())
   {
    warningMessage = "Fiducial data objects not found. \n"
       "Please set 3 or more fiducials in the image and with the tracking system.\n\n"
       "Registration is not possible";
     initializationErrorDetected = true;
   }
   else if ((imageFiducials->GetSize() < 3) || (trackerFiducials->GetSize() < 3) || (imageFiducials->GetSize() != trackerFiducials->GetSize()))
   {
     warningMessage = "Not enough fiducial pairs found. At least 3 fiducial must exist for the image and the tracking system respectively.";
     initializationErrorDetected = true;
   }
 
   // finaly: if an err was detected, give a warning and an error popup, then return false
   if(initializationErrorDetected)
   {
     MITK_WARN << warningMessage;
     QMessageBox::warning(nullptr, "Registration not possible", warningMessage.c_str());
     return false;
   }
   //if no error was detected simply return true
   else {return true;}
 
 }
 
 bool QmitkIGTTrackingLabView::IsTransformDifferenceHigh(mitk::NavigationData::Pointer transformA, mitk::NavigationData::Pointer transformB, double euclideanDistanceThreshold, double angularDifferenceThreshold)
 {
   if(transformA.IsNull() || transformA.IsNull())
     {return false;}
   mitk::Point3D posA,posB;
   posA = transformA->GetPosition();
   posB = transformB->GetPosition();
 
 
   if(posA.EuclideanDistanceTo(posB) > euclideanDistanceThreshold)
     {return true;}
 
   double returnValue;
   mitk::Quaternion rotA,rotB;
   rotA = transformA->GetOrientation();
   rotB = transformB->GetOrientation();
 
   itk::Vector<double,3> point; //caution 5D-Tools: Vector must lie in the YZ-plane for a correct result.
   point[0] = 0.0;
   point[1] = 0.0;
   point[2] = 100000.0;
 
   rotA.normalize();
   rotB.normalize();
 
   itk::Matrix<double,3,3> rotMatrixA;
   for(int i=0; i<3; i++) for(int j=0; j<3; j++) rotMatrixA[i][j] = rotA.rotation_matrix_transpose().transpose()[i][j];
 
   itk::Matrix<double,3,3> rotMatrixB;
   for(int i=0; i<3; i++) for(int j=0; j<3; j++) rotMatrixB[i][j] = rotB.rotation_matrix_transpose().transpose()[i][j];
 
   itk::Vector<double,3> pt1 = rotMatrixA * point;
   itk::Vector<double,3> pt2 = rotMatrixB * point;
 
   returnValue = (pt1[0]*pt2[0]+pt1[1]*pt2[1]+pt1[2]*pt2[2]) / ( sqrt(pow(pt1[0],2.0)+pow(pt1[1],2.0)+pow(pt1[2],2.0)) * sqrt(pow(pt2[0],2.0)+pow(pt2[1],2.0)+pow(pt2[2],2.0)));
   returnValue = acos(returnValue);
 
   if(returnValue*57.3 > angularDifferenceThreshold){return true;}
 
   return false;
 }
diff --git a/Plugins/org.mitk.gui.qt.igttracking/src/internal/QmitkIGTFiducialRegistration.cpp b/Plugins/org.mitk.gui.qt.igttracking/src/internal/QmitkIGTFiducialRegistration.cpp
index d32826c240..62c5c49005 100644
--- a/Plugins/org.mitk.gui.qt.igttracking/src/internal/QmitkIGTFiducialRegistration.cpp
+++ b/Plugins/org.mitk.gui.qt.igttracking/src/internal/QmitkIGTFiducialRegistration.cpp
@@ -1,104 +1,105 @@
 /*===================================================================
 
 The Medical Imaging Interaction Toolkit (MITK)
 
 Copyright (c) German Cancer Research Center,
 Division of Medical and Biological Informatics.
 All rights reserved.
 
 This software is distributed WITHOUT ANY WARRANTY; without
 even the implied warranty of MERCHANTABILITY or FITNESS FOR
 A PARTICULAR PURPOSE.
 
 See LICENSE.txt or http://www.mitk.org for details.
 
 ===================================================================*/
 
 // Blueberry
 #include <berryISelectionService.h>
 #include <berryIWorkbenchWindow.h>
 
 //Mitk
 #include <mitkDataNode.h>
 #include <mitkNodePredicateNot.h>
 #include <mitkNodePredicateProperty.h>
 #include <mitkNodePredicateOr.h>
 #include <mitkNodePredicateDataType.h>
 #include <mitkIRenderingManager.h>
 #include <mitkImageGenerator.h>
 
 // Qmitk
 #include "QmitkIGTFiducialRegistration.h"
+#include <QmitkRenderWindow.h>
 
 // Qt
 #include <QMessageBox>
 #include <QSettings>
 #include <QTimer>
 
 // MicroServices
 #include <usModuleContext.h>
 #include <usGetModuleContext.h>
 #include "usServiceReference.h"
 
 const std::string QmitkIGTFiducialRegistration::VIEW_ID = "org.mitk.views.IGTFiducialRegistration";
 
 void QmitkIGTFiducialRegistration::SetFocus()
 {
 }
 
 void QmitkIGTFiducialRegistration::CreateQtPartControl( QWidget *parent )
 {
 
   // create GUI widgets from the Qt Designer's .ui file
   m_Controls.setupUi( parent );
 
   //Connect signals and slots
   connect(m_Controls.m_ChooseSelectedPointer, SIGNAL(clicked()), this, SLOT(PointerSelectionChanged()));
   connect(m_Controls.m_ChooseSelectedImage, SIGNAL(clicked()), this, SLOT(ImageSelectionChanged()));
 
   //Initialize Combobox
   m_Controls.m_DataStorageComboBox->SetDataStorage(this->GetDataStorage());
   m_Controls.m_DataStorageComboBox->SetAutoSelectNewItems(false);
   m_Controls.m_DataStorageComboBox->SetPredicate(mitk::NodePredicateOr::New(mitk::NodePredicateDataType::New("Surface"), mitk::NodePredicateDataType::New("Image")));
 
   //Initialize Fiducial Registration Widget
   m_Controls.m_FiducialRegistrationWidget->setDataStorage(this->GetDataStorage());
   m_Controls.m_FiducialRegistrationWidget->HideStaticRegistrationRadioButton(true);
   m_Controls.m_FiducialRegistrationWidget->HideContinousRegistrationRadioButton(true);
   m_Controls.m_FiducialRegistrationWidget->HideUseICPRegistrationCheckbox(true);
 
 }
 
 void QmitkIGTFiducialRegistration::InitializeRegistration()
 {
   foreach(QmitkRenderWindow* renderWindow, this->GetRenderWindowPart()->GetQmitkRenderWindows().values())
   {
     this->m_Controls.m_FiducialRegistrationWidget->AddSliceNavigationController(renderWindow->GetSliceNavigationController());
   }
 }
 
 void QmitkIGTFiducialRegistration::PointerSelectionChanged()
 {
   InitializeRegistration();
   int toolID = m_Controls.m_TrackingDeviceSelectionWidget->GetSelectedToolID();
   m_TrackingPointer = m_Controls.m_TrackingDeviceSelectionWidget->GetSelectedNavigationDataSource()->GetOutput(toolID);
   m_Controls.m_FiducialRegistrationWidget->setTrackerNavigationData(m_TrackingPointer);
   m_Controls.m_PointerLabel->setText(m_Controls.m_TrackingDeviceSelectionWidget->GetSelectedNavigationTool()->GetToolName().c_str());
 }
 
 void QmitkIGTFiducialRegistration::ImageSelectionChanged()
 {
   InitializeRegistration();
   m_Controls.m_ImageLabel->setText(m_Controls.m_DataStorageComboBox->GetSelectedNode()->GetName().c_str());
   m_Controls.m_FiducialRegistrationWidget->setImageNode(m_Controls.m_DataStorageComboBox->GetSelectedNode());
 }
 
 QmitkIGTFiducialRegistration::QmitkIGTFiducialRegistration()
 {
 
 }
 
 QmitkIGTFiducialRegistration::~QmitkIGTFiducialRegistration()
 {
 
 }
diff --git a/Plugins/org.mitk.gui.qt.pointsetinteraction/src/internal/QmitkPointSetInteractionView.cpp b/Plugins/org.mitk.gui.qt.pointsetinteraction/src/internal/QmitkPointSetInteractionView.cpp
index 85a41651a3..43759a7647 100755
--- a/Plugins/org.mitk.gui.qt.pointsetinteraction/src/internal/QmitkPointSetInteractionView.cpp
+++ b/Plugins/org.mitk.gui.qt.pointsetinteraction/src/internal/QmitkPointSetInteractionView.cpp
@@ -1,148 +1,151 @@
 /*===================================================================
 
 The Medical Imaging Interaction Toolkit (MITK)
 
 Copyright (c) German Cancer Research Center,
 Division of Medical and Biological Informatics.
 All rights reserved.
 
 This software is distributed WITHOUT ANY WARRANTY; without
 even the implied warranty of MERCHANTABILITY or FITNESS FOR
 A PARTICULAR PURPOSE.
 
 See LICENSE.txt or http://www.mitk.org for details.
 
 ===================================================================*/
 
 // Qmitk related includes
 #include "QmitkPointSetInteractionView.h"
 #include "ui_QmitkPointSetInteractionViewControls.h"
 
 #include <berryIWorkbenchWindow.h>
 #include <berryISelectionService.h>
 #include <QInputDialog>
 #include <QLineEdit>
-#include <mitkProperties.h>
-#include <QmitkPointListWidget.h>
+
 #include <mitkDataNodeObject.h>
 #include <mitkDataNodeSelection.h>
+#include <mitkProperties.h>
+
+#include <QmitkPointListWidget.h>
+#include <QmitkRenderWindow.h>
 
 const std::string QmitkPointSetInteractionView::VIEW_ID = "org.mitk.views.pointsetinteraction";
 
 
 QmitkPointSetInteractionView::QmitkPointSetInteractionView( QObject* /*parent*/ )
 : m_Controls(0)
 {
 }
 
 QmitkPointSetInteractionView::~QmitkPointSetInteractionView()
 {
 }
 
 void QmitkPointSetInteractionView::CreateQtPartControl( QWidget *parent )
 {
   m_Controls = new Ui::QmitkPointSetInteractionControls;
   m_Controls->setupUi(parent);
   m_Controls->m_PbAddPointSet->connect( m_Controls->m_PbAddPointSet, SIGNAL( clicked() )
     , this, SLOT( OnAddPointSetClicked() ) );
 
     if (mitk::IRenderWindowPart *renderWindowPart = GetRenderWindowPart())
   {
     // let the point set widget know about the render window part (crosshair updates)
     RenderWindowPartActivated(renderWindowPart);
   }
 }
 
 void QmitkPointSetInteractionView::SetFocus()
 {
   m_Controls->m_PbAddPointSet->setFocus();
 }
 
 void QmitkPointSetInteractionView::OnAddPointSetClicked()
 {
   //Ask for the name of the point set
   bool ok = false;
   QString name = QInputDialog::getText( QApplication::activeWindow()
     , tr("Add point set..."), tr("Enter name for the new point set"), QLineEdit::Normal, tr("PointSet"), &ok );
   if ( ! ok || name.isEmpty() )
     return;
 
   //
   //Create a new empty pointset
   //
   mitk::PointSet::Pointer pointSet = mitk::PointSet::New();
   //
   // Create a new data tree node
   //
   mitk::DataNode::Pointer pointSetNode = mitk::DataNode::New();
   //
   // fill the data tree node with the appropriate information
   //
   pointSetNode->SetData( pointSet );
   pointSetNode->SetProperty( "name", mitk::StringProperty::New( name.toStdString() ) );
   pointSetNode->SetProperty( "opacity", mitk::FloatProperty::New( 1 ) );
   pointSetNode->SetColor( 1.0, 1.0, 0.0 );
   //
   // add the node to the ds
   //
   this->GetDataStorage()->Add(pointSetNode);
 
   // make new selection and emulate selection for this
   berry::IWorkbenchPart::Pointer nullPart;
   QList<mitk::DataNode::Pointer> selection;
   selection.push_back(pointSetNode);
   this->OnSelectionChanged(nullPart, selection);
 }
 
 void QmitkPointSetInteractionView::OnSelectionChanged(berry::IWorkbenchPart::Pointer, const QList<mitk::DataNode::Pointer>& nodes)
 {
   mitk::DataNode::Pointer selectedNode;
 
   if(!nodes.empty())
     selectedNode = nodes.front();
 
   mitk::PointSet::Pointer pointSet;
 
   if(selectedNode.IsNotNull())
     pointSet = dynamic_cast<mitk::PointSet*>(selectedNode->GetData());
 
   if (pointSet.IsNotNull())
   {
     m_SelectedPointSetNode = selectedNode;
     m_Controls->m_CurrentPointSetLabel->setText(QString::fromStdString(selectedNode->GetName()));
     m_Controls->m_PointListWidget->SetPointSetNode(selectedNode);
   }
   else
   {
     m_Controls->m_CurrentPointSetLabel->setText(tr("None"));
     m_Controls->m_PointListWidget->SetPointSetNode(nullptr);
   }
 }
 
 void QmitkPointSetInteractionView::NodeChanged( const mitk::DataNode* node )
 {
   if(node == m_SelectedPointSetNode && m_Controls->m_CurrentPointSetLabel->text().toStdString() != node->GetName())
   {
     m_Controls->m_CurrentPointSetLabel->setText(QString::fromStdString(node->GetName()));
   }
 }
 
 void QmitkPointSetInteractionView::RenderWindowPartActivated(mitk::IRenderWindowPart* renderWindowPart)
 {
   if(m_Controls)
   {
     m_Controls->m_PointListWidget->AddSliceNavigationController(renderWindowPart->GetQmitkRenderWindow("axial")->GetSliceNavigationController());
     m_Controls->m_PointListWidget->AddSliceNavigationController(renderWindowPart->GetQmitkRenderWindow("sagittal")->GetSliceNavigationController());
     m_Controls->m_PointListWidget->AddSliceNavigationController(renderWindowPart->GetQmitkRenderWindow("coronal")->GetSliceNavigationController());
   }
 }
 
 void QmitkPointSetInteractionView::RenderWindowPartDeactivated(mitk::IRenderWindowPart* renderWindowPart)
 {
   if(m_Controls)
   {
     m_Controls->m_PointListWidget->RemoveSliceNavigationController(renderWindowPart->GetQmitkRenderWindow("axial")->GetSliceNavigationController());
     m_Controls->m_PointListWidget->RemoveSliceNavigationController(renderWindowPart->GetQmitkRenderWindow("sagittal")->GetSliceNavigationController());
     m_Controls->m_PointListWidget->RemoveSliceNavigationController(renderWindowPart->GetQmitkRenderWindow("coronal")->GetSliceNavigationController());
   }
 }
diff --git a/Plugins/org.mitk.gui.qt.preprocessing.resampling/src/internal/QmitkPreprocessingResamplingView.cpp b/Plugins/org.mitk.gui.qt.preprocessing.resampling/src/internal/QmitkPreprocessingResamplingView.cpp
index 47556da11c..ccbdba7f46 100644
--- a/Plugins/org.mitk.gui.qt.preprocessing.resampling/src/internal/QmitkPreprocessingResamplingView.cpp
+++ b/Plugins/org.mitk.gui.qt.preprocessing.resampling/src/internal/QmitkPreprocessingResamplingView.cpp
@@ -1,460 +1,461 @@
 /*===================================================================
 
 The Medical Imaging Interaction Toolkit (MITK)
 
 Copyright (c) German Cancer Research Center,
 Division of Medical and Biological Informatics.
 All rights reserved.
 
 This software is distributed WITHOUT ANY WARRANTY; without
 even the implied warranty of MERCHANTABILITY or FITNESS FOR
 A PARTICULAR PURPOSE.
 
 See LICENSE.txt or http://www.mitk.org for details.
 
 ===================================================================*/
 
 #include "QmitkPreprocessingResamplingView.h"
 
 // QT includes (GUI)
 #include <qlabel.h>
 #include <qspinbox.h>
 #include <qpushbutton.h>
 #include <qcheckbox.h>
 #include <qgroupbox.h>
 #include <qradiobutton.h>
 #include <qmessagebox.h>
 
 // Berry includes (selection service)
 #include <berryISelectionService.h>
 #include <berryIWorkbenchWindow.h>
 
 // MITK includes (GUI)
 #include "QmitkStdMultiWidget.h"
 #include "QmitkDataNodeSelectionProvider.h"
 #include "mitkDataNodeObject.h"
 
 // MITK includes (general)
 #include "mitkNodePredicateDataType.h"
 #include "mitkNodePredicateDimension.h"
 #include "mitkNodePredicateAnd.h"
 #include "mitkImageTimeSelector.h"
 #include "mitkVectorImageMapper2D.h"
 #include "mitkProperties.h"
+#include "mitkLevelWindowProperty.h"
 
 // Includes for image casting between ITK and MITK
 #include "mitkImageCast.h"
 #include "mitkITKImageImport.h"
 
 // ITK includes (general)
 #include <itkVectorImage.h>
 #include <itkImageFileWriter.h>
 
 // Resampling
 #include <itkResampleImageFilter.h>
 #include <itkNearestNeighborInterpolateImageFunction.h>
 #include <itkBSplineInterpolateImageFunction.h>
 #include <itkCastImageFilter.h>
 #include <itkLinearInterpolateImageFunction.h>
 
 #include <itkRescaleIntensityImageFilter.h>
 #include <itkShiftScaleImageFilter.h>
 
 // STD
 #include <cmath>
 
 
 // Convenient Definitions
 typedef itk::Image<double, 3>                                                           ImageType;
 typedef itk::Image<unsigned char, 3>                                                    SegmentationImageType;
 typedef itk::Image<double, 3>                                                           DoubleImageType;
 typedef itk::Image<itk::Vector<float,3>, 3>                                             VectorImageType;
 
 typedef itk::ResampleImageFilter< ImageType, ImageType >                                ResampleImageFilterType;
 typedef itk::ResampleImageFilter< ImageType, ImageType >                                ResampleImageFilterType2;
 typedef itk::CastImageFilter< ImageType, DoubleImageType >                               ImagePTypeToFloatPTypeCasterType;
 
 typedef itk::LinearInterpolateImageFunction< ImageType, double >                        LinearInterpolatorType;
 typedef itk::NearestNeighborInterpolateImageFunction< ImageType, double >               NearestInterpolatorType;
 typedef itk::BSplineInterpolateImageFunction<ImageType, double>                         BSplineInterpolatorType;
 
 
 QmitkPreprocessingResampling::QmitkPreprocessingResampling()
 : QmitkAbstractView(),
   m_Controls(NULL),
   m_SelectedImageNode(NULL),
   m_TimeStepperAdapter(NULL)
 {
 }
 
 QmitkPreprocessingResampling::~QmitkPreprocessingResampling()
 {
 }
 
 void QmitkPreprocessingResampling::CreateQtPartControl(QWidget *parent)
 {
   if (m_Controls == NULL)
   {
     m_Controls = new Ui::QmitkPreprocessingResamplingViewControls;
     m_Controls->setupUi(parent);
     this->CreateConnections();
 
     mitk::NodePredicateDimension::Pointer dimensionPredicate = mitk::NodePredicateDimension::New(3);
     mitk::NodePredicateDataType::Pointer imagePredicate = mitk::NodePredicateDataType::New("Image");
   }
 
   m_SelectedImageNode = mitk::DataStorageSelection::New(this->GetDataStorage(), false);
 
   // Setup Controls
   this->m_Controls->cbParam4->clear();
   this->m_Controls->cbParam4->insertItem(LINEAR, "Linear");
   this->m_Controls->cbParam4->insertItem(NEAREST, "Nearest neighbor");
   this->m_Controls->cbParam4->insertItem(SPLINE, "B-Spline");
 
 }
 
 void QmitkPreprocessingResampling::CreateConnections()
 {
   if ( m_Controls )
   {
     connect((QObject*)(m_Controls->btnDoIt), SIGNAL(clicked()), (QObject*) this, SLOT(StartButtonClicked()));
     connect((QObject*)(m_Controls->buttonExecuteOnMultipleImages), SIGNAL(clicked()), (QObject*) this, SLOT(StartMultipleImagesButtonClicked()));
     connect( (QObject*)(m_Controls->cbParam4), SIGNAL( activated(int) ), this, SLOT( SelectInterpolator(int) ) );
   }
 }
 
 void QmitkPreprocessingResampling::InternalGetTimeNavigationController()
 {
   auto renwin_part = GetRenderWindowPart();
   if( renwin_part != nullptr )
   {
     auto tnc = renwin_part->GetTimeNavigationController();
     if( tnc != nullptr )
     {
       m_TimeStepperAdapter = new QmitkStepperAdapter((QObject*) m_Controls->sliceNavigatorTime, tnc->GetTime(), "sliceNavigatorTimeFromBIP");
     }
   }
 }
 
 void QmitkPreprocessingResampling::SetFocus()
 {
 }
 
 //datamanager selection changed
 void QmitkPreprocessingResampling::OnSelectionChanged(berry::IWorkbenchPart::Pointer, const QList<mitk::DataNode::Pointer>& nodes)
 {
   ResetOneImageOpPanel();
   //any nodes there?
   if (!nodes.empty())
   {
     // reset GUI
     m_Controls->sliceNavigatorTime->setEnabled(false);
     m_Controls->leImage1->setText(tr("Select an Image in Data Manager"));
 
     m_SelectedNodes.clear();
 
     for (mitk::DataNode* _DataNode : nodes)
     {
       m_SelectedImageNode->RemoveAllNodes();
       *m_SelectedImageNode = _DataNode;
       mitk::Image::Pointer tempImage = dynamic_cast<mitk::Image*>(m_SelectedImageNode->GetNode()->GetData());
 
       //no image
       if (tempImage.IsNull() || (tempImage->IsInitialized() == false))
       {
         if (m_SelectedNodes.size() < 1)
         {
           m_Controls->leImage1->setText(tr("Not an image."));
         }
         continue;
       }
 
       //2D image
       if (tempImage->GetDimension() < 3)
       {
         if (m_SelectedNodes.size() < 1)
         {
           m_Controls->leImage1->setText(tr("2D images are not supported."));
         }
         continue;
       }
 
       if (m_SelectedNodes.size() < 1)
       {
         m_Controls->leImage1->setText(QString(m_SelectedImageNode->GetNode()->GetName().c_str()));
         mitk::Vector3D aSpacing = tempImage->GetGeometry()->GetSpacing();
         std::string text("x-spacing (" + std::to_string(aSpacing[0]) + ")");
         m_Controls->tlParam1->setText(text.c_str());
         text = "y-spacing (" + std::to_string(aSpacing[1]) + ")";
         m_Controls->tlParam2->setText(text.c_str());
         text = "z-spacing (" + std::to_string(aSpacing[2]) + ")";
         m_Controls->tlParam3->setText(text.c_str());
 
         if (tempImage->GetDimension() > 3)
         {
           // try to retrieve the TNC (for 4-D Processing )
           this->InternalGetTimeNavigationController();
 
           m_Controls->sliceNavigatorTime->setEnabled(true);
           m_Controls->tlTime->setEnabled(true);
         }
       }
       m_SelectedNodes.push_back(_DataNode);
     }
     if (m_SelectedNodes.size() > 0)
     {
       *m_SelectedImageNode = m_SelectedNodes[0];
     }
     ResetParameterPanel();
   }
 }
 
 void QmitkPreprocessingResampling::ResetOneImageOpPanel()
 {
   m_Controls->tlTime->setEnabled(false);
   m_Controls->btnDoIt->setEnabled(false);
   m_Controls->buttonExecuteOnMultipleImages->setEnabled(false);
   m_Controls->cbHideOrig->setEnabled(false);
   m_Controls->leImage1->setText(tr("Select an Image in Data Manager"));
   m_Controls->tlParam1->setText("x-spacing");
   m_Controls->tlParam1->setText("y-spacing");
   m_Controls->tlParam1->setText("z-spacing");
 }
 
 void QmitkPreprocessingResampling::ResetParameterPanel()
 {
   m_Controls->btnDoIt->setEnabled(true);
   m_Controls->buttonExecuteOnMultipleImages->setEnabled(true);
   m_Controls->cbHideOrig->setEnabled(true);
 }
 
 void QmitkPreprocessingResampling::ResetTwoImageOpPanel()
 {
 }
 
 void QmitkPreprocessingResampling::StartMultipleImagesButtonClicked()
 {
   for (auto currentSelectedNode : m_SelectedNodes)
   {
     m_SelectedImageNode->RemoveAllNodes();
     *m_SelectedImageNode = currentSelectedNode;
     StartButtonClicked();
   }
 }
 
 void QmitkPreprocessingResampling::StartButtonClicked()
 {
   if(!m_SelectedImageNode->GetNode()) return;
 
   this->BusyCursorOn();
 
   mitk::Image::Pointer newImage;
 
   try
   {
     newImage = dynamic_cast<mitk::Image*>(m_SelectedImageNode->GetNode()->GetData());
   }
   catch ( std::exception &e )
   {
   QString exceptionString = tr("An error occured during image loading:\n");
   exceptionString.append( e.what() );
     QMessageBox::warning( NULL, "Preprocessing - Resampling: ", exceptionString , QMessageBox::Ok, QMessageBox::NoButton );
     this->BusyCursorOff();
     return;
   }
 
   // check if input image is valid, casting does not throw exception when casting from 'NULL-Object'
   if ( (! newImage) || (newImage->IsInitialized() == false) )
   {
     this->BusyCursorOff();
 
     QMessageBox::warning( NULL, "Preprocessing - Resampling", tr("Input image is broken or not initialized. Returning."), QMessageBox::Ok, QMessageBox::NoButton );
     return;
   }
 
   // check if operation is done on 4D a image time step
   if(newImage->GetDimension() > 3)
   {
     mitk::ImageTimeSelector::Pointer timeSelector = mitk::ImageTimeSelector::New();
     timeSelector->SetInput(newImage);
     timeSelector->SetTimeNr( ((QmitkSliderNavigatorWidget*)m_Controls->sliceNavigatorTime)->GetPos() );
     timeSelector->Update();
     newImage = timeSelector->GetOutput();
   }
 
   // check if image or vector image
   ImageType::Pointer itkImage = ImageType::New();
   VectorImageType::Pointer itkVecImage = VectorImageType::New();
 
   int isVectorImage = newImage->GetPixelType().GetNumberOfComponents();
 
   if(isVectorImage > 1)
   {
     CastToItkImage( newImage, itkVecImage );
   }
   else
   {
     CastToItkImage( newImage, itkImage );
   }
 
   std::stringstream nameAddition("");
 
   double dparam1 = m_Controls->dsbParam1->value();
   double dparam2 = m_Controls->dsbParam2->value();
   double dparam3 = m_Controls->dsbParam3->value();
 
   try{
 
       std::string selectedInterpolator;
       ResampleImageFilterType::Pointer resampler = ResampleImageFilterType::New();
       switch (m_SelectedInterpolation)
       {
       case LINEAR:
         {
           LinearInterpolatorType::Pointer interpolator = LinearInterpolatorType::New();
           resampler->SetInterpolator(interpolator);
           selectedInterpolator = "Linear";
           break;
         }
       case NEAREST:
         {
           NearestInterpolatorType::Pointer interpolator = NearestInterpolatorType::New();
           resampler->SetInterpolator(interpolator);
           selectedInterpolator = "Nearest";
           break;
       }
       case SPLINE:
       {
         BSplineInterpolatorType::Pointer interpolator = BSplineInterpolatorType::New();
         interpolator->SetSplineOrder(3);
         resampler->SetInterpolator(interpolator);
         selectedInterpolator = "B-Spline";
         break;
       }
       default:
         {
           LinearInterpolatorType::Pointer interpolator = LinearInterpolatorType::New();
           resampler->SetInterpolator(interpolator);
           selectedInterpolator = "Linear";
           break;
         }
       }
       resampler->SetInput( itkImage );
       resampler->SetOutputOrigin( itkImage->GetOrigin() );
 
       ImageType::SizeType input_size = itkImage->GetLargestPossibleRegion().GetSize();
       ImageType::SpacingType input_spacing = itkImage->GetSpacing();
 
       ImageType::SizeType output_size;
       ImageType::SpacingType output_spacing;
 
       if (dparam1 > 0)
       {
         output_size[0] = std::ceil(input_size[0] * (input_spacing[0] / dparam1));
         output_spacing[0] = dparam1;
       }
       else
       {
         output_size[0] = std::ceil(input_size[0] * (-1.0 / dparam1));
         output_spacing[0] = -1.0*input_spacing[0] * dparam1;
       }
       if (dparam2 > 0)
       {
         output_size[1] = std::ceil(input_size[1] * (input_spacing[1] / dparam2));
         output_spacing[1] = dparam2;
       }
       else
       {
         output_size[1] = std::ceil(input_size[1] * (-1.0 / dparam2));
         output_spacing[1] = -1.0*input_spacing[1] * dparam2;
       }
       if (dparam3 > 0)
       {
         output_size[2] = std::ceil(input_size[2] * (input_spacing[2] / dparam3));
         output_spacing[2] = dparam3;
       }
       else
       {
         output_size[2] = std::ceil(input_size[2] * (-1.0 / dparam3));
         output_spacing[2] = -1.0*input_spacing[2] * dparam3;
       }
 
       resampler->SetSize( output_size );
       resampler->SetOutputSpacing( output_spacing );
       resampler->SetOutputDirection( itkImage->GetDirection() );
 
       resampler->UpdateLargestPossibleRegion();
 
       ImageType::Pointer resampledImage = resampler->GetOutput();
 
       newImage = mitk::ImportItkImage( resampledImage )->Clone();
       nameAddition << "_Resampled_" << selectedInterpolator;
       std::cout << "Resampling successful." << std::endl;
   }
   catch (...)
   {
     this->BusyCursorOff();
     QMessageBox::warning(NULL, "Warning", "Problem when applying filter operation. Check your input...");
     return;
   }
 
   newImage->DisconnectPipeline();
 
   // adjust level/window to new image
   mitk::LevelWindow levelwindow;
   levelwindow.SetAuto( newImage );
   mitk::LevelWindowProperty::Pointer levWinProp = mitk::LevelWindowProperty::New();
   levWinProp->SetLevelWindow( levelwindow );
 
   // compose new image name
   std::string name = m_SelectedImageNode->GetNode()->GetName();
   if (name.find(".pic.gz") == name.size() -7 )
   {
     name = name.substr(0,name.size() -7);
   }
   name.append( nameAddition.str() );
 
   // create final result MITK data storage node
   mitk::DataNode::Pointer result = mitk::DataNode::New();
   result->SetProperty( "levelwindow", levWinProp );
   result->SetProperty( "name", mitk::StringProperty::New( name.c_str() ) );
   result->SetData( newImage );
 
   // for vector images, a different mapper is needed
   if(isVectorImage > 1)
   {
     mitk::VectorImageMapper2D::Pointer mapper =
       mitk::VectorImageMapper2D::New();
     result->SetMapper(1,mapper);
   }
 
   // add new image to data storage and set as active to ease further processing
   GetDataStorage()->Add( result, m_SelectedImageNode->GetNode() );
   if ( m_Controls->cbHideOrig->isChecked() == true )
     m_SelectedImageNode->GetNode()->SetProperty( "visible", mitk::BoolProperty::New(false) );
 
   // show the results
   mitk::RenderingManager::GetInstance()->RequestUpdateAll();
   this->BusyCursorOff();
 }
 
 void QmitkPreprocessingResampling::SelectInterpolator(int interpolator)
 {
   switch (interpolator)
   {
   case 0:
     {
       m_SelectedInterpolation = LINEAR;
       break;
     }
   case 1:
     {
       m_SelectedInterpolation = NEAREST;
       break;
     }
   case 2:
   {
     m_SelectedInterpolation = SPLINE;
   }
   }
 }