--- /dev/null
+// 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 OcctDocument_h
+#define OcctDocument_h
+
+#include <XCAFApp_Application.hxx>
+#include <TDocStd_Document.hxx>
+
+//! The document
+class OcctDocument : public Standard_Transient
+{
+ DEFINE_STANDARD_RTTIEXT(OcctDocument, Standard_Transient)
+
+public:
+ Standard_EXPORT OcctDocument();
+
+ Standard_EXPORT virtual ~OcctDocument();
+
+ Standard_EXPORT void InitDoc();
+
+ Standard_EXPORT Handle(TDocStd_Document)& ChangeDocument() { return myOcafDoc; }
+ Standard_EXPORT const Handle(TDocStd_Document)& Document() const { return myOcafDoc; }
+
+private:
+ Handle(XCAFApp_Application) myApp;
+ Handle(TDocStd_Document) myOcafDoc;
+};
+
+DEFINE_STANDARD_HANDLE(OcctDocument, Standard_Transient)
+
+#endif // OcctDocument_h