--- /dev/null
+// Created on: 2017-06-16
+// Created by: Natalia ERMOLAEVA
+// Copyright (c) 2017 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+#ifndef View_ConextType_H
+#define View_ConextType_H
+
+//! Type of context used in a tool library
+enum View_ContextType
+{
+ View_ContextType_Own, //!< View widget context is used
+ View_ContextType_None, //!< no context (is useful if visualization is not needed, for better performance)
+ View_ContextType_External //!< context is set from outside
+};
+
+#endif