REFAC: with missing file

Code/Visualization/otbListenerBase.h

+/*=========================================================================
+
+Program:   ORFEO Toolbox
+Language:  C++
+Date:      $Date$
+Version:   $Revision$
+
+
+Copyright (c) Centre National d'Etudes Spatiales. All rights reserved.
+See OTBCopyright.txt for details.
+
+
+This software is distributed WITHOUT ANY WARRANTY; without even
+the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+PURPOSE.  See the above copyright notices for more information.
+
+=========================================================================*/
+#ifndef __otbListenerBase_h
+#define __otbListenerBase_h
+
+namespace otb
+{
+/**
+ * \class ListenerBase
+ *
+ *  Vectorization view interface specification for the model
+ *
+ *  \ingroup Visualization
+ */
+
+class ListenerBase
+{
+public:
+  /** Standard class typedefs */
+  typedef ListenerBase Self;
+
+  // Update the display
+  virtual void Notify() = 0;
+
+protected:
+  /** Constructor */
+  ListenerBase() {};
+  /** Destructor */
+  virtual ~ListenerBase() {};
+
+private:
+  ListenerBase(const Self&); //purposely not implemented
+  void operator=(const Self&); //purposely not implemented
+};
+
+} // end namespace otb
+#endif