Index: QmitkStdMultiWidget.cpp
===================================================================
--- QmitkStdMultiWidget.cpp	(revision 22256)
+++ QmitkStdMultiWidget.cpp	(working copy)
@@ -25,6 +25,7 @@
 #include <qsplitter.h>
 #include <QMotifStyle>
 #include <QList>
+#include <QMouseEvent>
 
 #include "mitkProperties.h"
 #include "mitkGeometry2DDataMapper2D.h"
@@ -1357,6 +1358,13 @@
   emit WheelMoved( e );
 }
 
+void QmitkStdMultiWidget::mousePressEvent(QMouseEvent * e)
+{
+   if (e->button() == Qt::LeftButton) {
+       mitk::Point3D pointValue = this->GetLastLeftClickPosition();
+       emit LeftMouseClicked(pointValue); 
+   }
+}
 
 mitk::DisplayVectorInteractor* QmitkStdMultiWidget::GetMoveAndZoomInteractor()
 {
@@ -1975,3 +1983,8 @@
   m_RectangleRendering3->Disable();
   m_RectangleRendering4->Disable();
 }
+
+mitk::DataStorage::Pointer  QmitkStdMultiWidget::GetDataStorage()
+{
+  return m_DataStorage;
+}
Index: QmitkStdMultiWidget.h
===================================================================
--- QmitkStdMultiWidget.h	(revision 22256)
+++ QmitkStdMultiWidget.h	(working copy)
@@ -146,6 +146,8 @@
 
   void wheelEvent( QWheelEvent * e );
 
+  void mousePressEvent(QMouseEvent * e);
+
   void EnsureDisplayContainsPoint(
     mitk::DisplayGeometry* displayGeometry, const mitk::Point3D& p);
 
@@ -195,7 +197,8 @@
 
 signals:
 
-  void WheelMoved( QWheelEvent* );
+  void LeftMouseClicked(mitk::Point3D pointValue);
+  void WheelMoved(QWheelEvent*);
   void WidgetPlanesRotationLinked(bool);
   void WidgetPlanesRotationEnabled(bool);
   void ViewsInitialized();
@@ -221,7 +224,7 @@
     LAYOUT_2X_2D_AND_3D_WIDGET, LAYOUT_ROW_WIDGET_3_AND_4,
     LAYOUT_COLUMN_WIDGET_3_AND_4, LAYOUT_ROW_WIDGET_SMALL3_AND_BIG4 ,
     LAYOUT_SMALL_UPPER_WIDGET2_BIG3_AND4,LAYOUT_2D_AND_3D_LEFT_2D_RIGHT_WIDGET,
-    LAYOUT_2D_UP_AND_3D_DOWN};
+    LAYOUT_TRANSVERSAL_UP, LAYOUT_2D_UP_AND_3D_DOWN};
 
   enum {
     TRANSVERSAL,
@@ -230,7 +233,9 @@
     THREE_D
   };
 
+  mitk::DataStorage::Pointer  GetDataStorage();
 
+
 protected:
 
   QHBoxLayout* QmitkStdMultiWidgetLayout;