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1 | // Created on: 1999-08-02 |
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 _TDataStd_Current_HeaderFile |
18 | #define _TDataStd_Current_HeaderFile |
19 | |
20 | #include <Standard.hxx> |
21 | #include <Standard_Type.hxx> |
22 | |
23 | #include <TDF_Label.hxx> |
24 | #include <TDF_Attribute.hxx> |
25 | #include <Standard_Boolean.hxx> |
26 | #include <Standard_OStream.hxx> |
27 | class Standard_GUID; |
28 | class TDF_Label; |
29 | class TDF_Attribute; |
30 | class TDF_RelocationTable; |
31 | |
32 | |
33 | class TDataStd_Current; |
34 | DEFINE_STANDARD_HANDLE(TDataStd_Current, TDF_Attribute) |
35 | |
36 | //! this attribute, located at root label, manage an |
37 | //! access to a current label. |
38 | class TDataStd_Current : public TDF_Attribute |
39 | { |
40 | |
41 | public: |
42 | |
43 | |
44 | //! class methods |
45 | //! ============= |
46 | Standard_EXPORT static const Standard_GUID& GetID(); |
47 | |
48 | //! Set <L> as current of <L> Framework. |
49 | Standard_EXPORT static void Set (const TDF_Label& L); |
50 | |
51 | //! returns current of <acces> Framework. raise if (!Has) |
52 | Standard_EXPORT static TDF_Label Get (const TDF_Label& acces); |
53 | |
54 | //! returns True if a current label is managed in <acces> |
55 | //! Framework. |
56 | //! class methods |
57 | //! ============= |
58 | Standard_EXPORT static Standard_Boolean Has (const TDF_Label& acces); |
59 | |
60 | Standard_EXPORT TDataStd_Current(); |
61 | |
62 | Standard_EXPORT void SetLabel (const TDF_Label& current); |
63 | |
64 | Standard_EXPORT TDF_Label GetLabel() const; |
65 | |
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66 | Standard_EXPORT const Standard_GUID& ID() const Standard_OVERRIDE; |
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67 | |
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68 | Standard_EXPORT void Restore (const Handle(TDF_Attribute)& With) Standard_OVERRIDE; |
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69 | |
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70 | Standard_EXPORT Handle(TDF_Attribute) NewEmpty() const Standard_OVERRIDE; |
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71 | |
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72 | Standard_EXPORT void Paste (const Handle(TDF_Attribute)& Into, const Handle(TDF_RelocationTable)& RT) const Standard_OVERRIDE; |
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73 | |
74 | Standard_EXPORT virtual Standard_OStream& Dump (Standard_OStream& anOS) const Standard_OVERRIDE; |
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75 | |
76 | //! Dumps the content of me into the stream |
77 | Standard_EXPORT virtual void DumpJson (Standard_OStream& theOStream, Standard_Integer theDepth = -1) const Standard_OVERRIDE; |
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78 | |
79 | |
80 | |
81 | |
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82 | DEFINE_STANDARD_RTTIEXT(TDataStd_Current,TDF_Attribute) |
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83 | |
84 | protected: |
85 | |
86 | |
87 | |
88 | |
89 | private: |
90 | |
91 | |
92 | TDF_Label myLabel; |
93 | |
94 | |
95 | }; |
96 | |
97 | |
98 | |
99 | |
100 | |
101 | |
102 | |
103 | #endif // _TDataStd_Current_HeaderFile |