1 // Created on: 1999-07-12
2 // Created by: Denis PASCAL
3 // Copyright (c) 1999 Matra Datavision
4 // Copyright (c) 1999-2014 OPEN CASCADE SAS
6 // This file is part of Open CASCADE Technology software library.
8 // This library is free software; you can redistribute it and/or modify it under
9 // the terms of the GNU Lesser General Public License version 2.1 as published
10 // by the Free Software Foundation, with special exception defined in the file
11 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
12 // distribution for complete text of the license and disclaimer of any warranty.
14 // Alternatively, this file may be used under the terms of Open CASCADE
15 // commercial license or contractual agreement.
17 #ifndef _TDocStd_Owner_HeaderFile
18 #define _TDocStd_Owner_HeaderFile
20 #include <Standard.hxx>
21 #include <Standard_Type.hxx>
23 #include <TDF_Attribute.hxx>
24 #include <Standard_OStream.hxx>
25 class TDocStd_Document;
29 class TDF_RelocationTable;
33 DEFINE_STANDARD_HANDLE(TDocStd_Owner, TDF_Attribute)
35 //! This attribute located at the root label of the
36 //! framework contains a back reference to the owner
37 //! TDocStd_Document, providing acces to the document from
38 //! any label. private class Owner;
39 class TDocStd_Owner : public TDF_Attribute
47 Standard_EXPORT static const Standard_GUID& GetID();
49 Standard_EXPORT static void SetDocument (const Handle(TDF_Data)& indata, const Handle(TDocStd_Document)& doc);
53 Standard_EXPORT static Handle(TDocStd_Document) GetDocument (const Handle(TDF_Data)& ofdata);
55 Standard_EXPORT TDocStd_Owner();
57 Standard_EXPORT void SetDocument (const Handle(TDocStd_Document)& document);
59 Standard_EXPORT Handle(TDocStd_Document) GetDocument() const;
61 Standard_EXPORT const Standard_GUID& ID() const Standard_OVERRIDE;
63 Standard_EXPORT void Restore (const Handle(TDF_Attribute)& With) Standard_OVERRIDE;
65 Standard_EXPORT Handle(TDF_Attribute) NewEmpty() const Standard_OVERRIDE;
67 Standard_EXPORT void Paste (const Handle(TDF_Attribute)& Into, const Handle(TDF_RelocationTable)& RT) const Standard_OVERRIDE;
69 Standard_EXPORT virtual Standard_OStream& Dump (Standard_OStream& anOS) const Standard_OVERRIDE;
71 //! Dumps the content of me into the stream
72 Standard_EXPORT void DumpJson (Standard_OStream& theOStream, Standard_Integer theDepth = -1) const Standard_OVERRIDE;
77 DEFINE_STANDARD_RTTIEXT(TDocStd_Owner,TDF_Attribute)
87 Handle(TDocStd_Document) myDocument;
98 #endif // _TDocStd_Owner_HeaderFile