0030773: Application Framework - To allow to inherit existing attributes to reuse...
[occt.git] / src / TDF / TDF_Reference.hxx
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42cf5bc1 1// Created on: 2000-03-01
2// Created by: Denis PASCAL
3// Copyright (c) 2000-2014 OPEN CASCADE SAS
4//
5// This file is part of Open CASCADE Technology software library.
6//
7// This library is free software; you can redistribute it and/or modify it under
8// the terms of the GNU Lesser General Public License version 2.1 as published
9// by the Free Software Foundation, with special exception defined in the file
10// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
11// distribution for complete text of the license and disclaimer of any warranty.
12//
13// Alternatively, this file may be used under the terms of Open CASCADE
14// commercial license or contractual agreement.
15
16#ifndef _TDF_Reference_HeaderFile
17#define _TDF_Reference_HeaderFile
18
19#include <Standard.hxx>
20#include <Standard_Type.hxx>
21
22#include <TDF_Label.hxx>
23#include <TDF_Attribute.hxx>
24#include <Standard_OStream.hxx>
25class Standard_GUID;
26class TDF_Label;
27class TDF_Attribute;
28class TDF_RelocationTable;
29class TDF_DataSet;
30
31
32class TDF_Reference;
33DEFINE_STANDARD_HANDLE(TDF_Reference, TDF_Attribute)
34
35//! This attribute is used to store in the framework a
36//! reference to an other label.
37class TDF_Reference : public TDF_Attribute
38{
39
40public:
41
42
43 Standard_EXPORT static const Standard_GUID& GetID();
44
45 Standard_EXPORT static Handle(TDF_Reference) Set (const TDF_Label& I, const TDF_Label& Origin);
46
47 Standard_EXPORT void Set (const TDF_Label& Origin);
48
49 Standard_EXPORT TDF_Label Get() const;
50
79104795 51 Standard_EXPORT const Standard_GUID& ID() const Standard_OVERRIDE;
42cf5bc1 52
79104795 53 Standard_EXPORT void Restore (const Handle(TDF_Attribute)& With) Standard_OVERRIDE;
42cf5bc1 54
79104795 55 Standard_EXPORT Handle(TDF_Attribute) NewEmpty() const Standard_OVERRIDE;
42cf5bc1 56
79104795 57 Standard_EXPORT void Paste (const Handle(TDF_Attribute)& Into, const Handle(TDF_RelocationTable)& RT) const Standard_OVERRIDE;
42cf5bc1 58
59 Standard_EXPORT virtual void References (const Handle(TDF_DataSet)& DS) const Standard_OVERRIDE;
60
61 Standard_EXPORT virtual Standard_OStream& Dump (Standard_OStream& anOS) const Standard_OVERRIDE;
62
63 Standard_EXPORT TDF_Reference();
64
bc73b006 65 //! Dumps the content of me into the stream
66 Standard_EXPORT virtual void DumpJson (Standard_OStream& theOStream, Standard_Integer theDepth = -1) const Standard_OVERRIDE;
67
42cf5bc1 68
69
70
92efcf78 71 DEFINE_STANDARD_RTTIEXT(TDF_Reference,TDF_Attribute)
42cf5bc1 72
73protected:
74
75
76
77
78private:
79
80
81 TDF_Label myOrigin;
82
83
84};
85
86
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90
91
92#endif // _TDF_Reference_HeaderFile