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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 |
5 | // |
6 | // This file is part of Open CASCADE Technology software library. |
7 | // |
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. |
13 | // |
14 | // Alternatively, this file may be used under the terms of Open CASCADE |
15 | // commercial license or contractual agreement. |
16 | |
17 | #ifndef _TDocStd_Owner_HeaderFile |
18 | #define _TDocStd_Owner_HeaderFile |
19 | |
20 | #include <Standard.hxx> |
21 | #include <Standard_Type.hxx> |
22 | |
23 | #include <TDF_Attribute.hxx> |
24 | #include <Standard_OStream.hxx> |
25 | class TDocStd_Document; |
26 | class Standard_GUID; |
27 | class TDF_Data; |
28 | class TDF_Attribute; |
29 | class TDF_RelocationTable; |
30 | |
31 | |
32 | class TDocStd_Owner; |
33 | DEFINE_STANDARD_HANDLE(TDocStd_Owner, TDF_Attribute) |
34 | |
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 |
40 | { |
41 | |
42 | public: |
43 | |
44 | |
45 | //! class methods |
46 | //! ============= |
47 | Standard_EXPORT static const Standard_GUID& GetID(); |
48 | |
49 | Standard_EXPORT static void SetDocument (const Handle(TDF_Data)& indata, const Handle(TDocStd_Document)& doc); |
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50 | |
51 | Standard_EXPORT static void SetDocument (const Handle(TDF_Data)& indata, TDocStd_Document* doc); |
52 | |
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53 | //! Owner methods |
54 | //! =============== |
55 | Standard_EXPORT static Handle(TDocStd_Document) GetDocument (const Handle(TDF_Data)& ofdata); |
56 | |
57 | Standard_EXPORT TDocStd_Owner(); |
58 | |
59 | Standard_EXPORT void SetDocument (const Handle(TDocStd_Document)& document); |
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60 | |
61 | Standard_EXPORT void SetDocument (TDocStd_Document* document); |
62 | |
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63 | Standard_EXPORT Handle(TDocStd_Document) GetDocument() const; |
64 | |
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65 | Standard_EXPORT const Standard_GUID& ID() const Standard_OVERRIDE; |
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66 | |
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67 | Standard_EXPORT void Restore (const Handle(TDF_Attribute)& With) Standard_OVERRIDE; |
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68 | |
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69 | Standard_EXPORT Handle(TDF_Attribute) NewEmpty() const Standard_OVERRIDE; |
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70 | |
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71 | Standard_EXPORT void Paste (const Handle(TDF_Attribute)& Into, const Handle(TDF_RelocationTable)& RT) const Standard_OVERRIDE; |
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72 | |
73 | Standard_EXPORT virtual Standard_OStream& Dump (Standard_OStream& anOS) const Standard_OVERRIDE; |
74 | |
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75 | //! Dumps the content of me into the stream |
76 | Standard_EXPORT void DumpJson (Standard_OStream& theOStream, Standard_Integer theDepth = -1) const Standard_OVERRIDE; |
77 | |
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78 | |
79 | |
80 | |
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81 | DEFINE_STANDARD_RTTIEXT(TDocStd_Owner,TDF_Attribute) |
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82 | |
83 | protected: |
84 | |
85 | |
86 | |
87 | |
88 | private: |
89 | |
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90 | //! It keeps pointer to the document to avoid handles cyclic dependency |
91 | TDocStd_Document* myDocument; |
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92 | |
93 | |
94 | }; |
95 | |
96 | |
97 | |
98 | |
99 | |
100 | |
101 | |
102 | #endif // _TDocStd_Owner_HeaderFile |