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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_Modified_HeaderFile |
| 18 | #define _TDocStd_Modified_HeaderFile |
| 19 | |
| 20 | #include <Standard.hxx> |
| 21 | #include <Standard_Type.hxx> |
| 22 | |
| 23 | #include <TDF_LabelMap.hxx> |
| 24 | #include <TDF_Attribute.hxx> |
| 25 | #include <Standard_Boolean.hxx> |
| 26 | #include <Standard_OStream.hxx> |
| 27 | class TDF_Label; |
| 28 | class Standard_GUID; |
| 29 | class TDF_Attribute; |
| 30 | class TDF_RelocationTable; |
| 31 | |
| 32 | |
| 33 | class TDocStd_Modified; |
| 34 | DEFINE_STANDARD_HANDLE(TDocStd_Modified, TDF_Attribute) |
| 35 | |
| 36 | //! Transient attribute wich register modified |
| 37 | //! labels. This attribute is attached to root label. |
| 38 | class TDocStd_Modified : public TDF_Attribute |
| 39 | { |
| 40 | |
| 41 | public: |
| 42 | |
| 43 | |
| 44 | //! API class methods |
| 45 | //! ================= |
| 46 | Standard_EXPORT static Standard_Boolean IsEmpty (const TDF_Label& access); |
| 47 | |
| 48 | Standard_EXPORT static Standard_Boolean Add (const TDF_Label& alabel); |
| 49 | |
| 50 | Standard_EXPORT static Standard_Boolean Remove (const TDF_Label& alabel); |
| 51 | |
| 52 | Standard_EXPORT static Standard_Boolean Contains (const TDF_Label& alabel); |
| 53 | |
| 54 | //! if <IsEmpty> raise an exception. |
| 55 | Standard_EXPORT static const TDF_LabelMap& Get (const TDF_Label& access); |
| 56 | |
| 57 | //! remove all modified labels. becomes empty |
| 58 | Standard_EXPORT static void Clear (const TDF_Label& access); |
| 59 | |
| 60 | //! Modified methods |
| 61 | //! ================ |
| 62 | Standard_EXPORT static const Standard_GUID& GetID(); |
| 63 | |
| 64 | Standard_EXPORT TDocStd_Modified(); |
| 65 | |
| 66 | Standard_EXPORT Standard_Boolean IsEmpty() const; |
| 67 | |
| 68 | Standard_EXPORT void Clear(); |
| 69 | |
| 70 | //! add <L> as modified |
| 71 | Standard_EXPORT Standard_Boolean AddLabel (const TDF_Label& L); |
| 72 | |
| 73 | //! remove <L> as modified |
| 74 | Standard_EXPORT Standard_Boolean RemoveLabel (const TDF_Label& L); |
| 75 | |
| 76 | //! returns modified label map |
| 77 | Standard_EXPORT const TDF_LabelMap& Get() const; |
| 78 | |
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79 | Standard_EXPORT const Standard_GUID& ID() const Standard_OVERRIDE; |
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80 | |
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81 | Standard_EXPORT void Restore (const Handle(TDF_Attribute)& With) Standard_OVERRIDE; |
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82 | |
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83 | Standard_EXPORT Handle(TDF_Attribute) NewEmpty() const Standard_OVERRIDE; |
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84 | |
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85 | Standard_EXPORT void Paste (const Handle(TDF_Attribute)& Into, const Handle(TDF_RelocationTable)& RT) const Standard_OVERRIDE; |
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86 | |
| 87 | Standard_EXPORT virtual Standard_OStream& Dump (Standard_OStream& anOS) const Standard_OVERRIDE; |
| 88 | |
| 89 | |
| 90 | |
| 91 | |
| 92 | DEFINE_STANDARD_RTTI(TDocStd_Modified,TDF_Attribute) |
| 93 | |
| 94 | protected: |
| 95 | |
| 96 | |
| 97 | |
| 98 | |
| 99 | private: |
| 100 | |
| 101 | |
| 102 | TDF_LabelMap myModified; |
| 103 | |
| 104 | |
| 105 | }; |
| 106 | |
| 107 | |
| 108 | |
| 109 | |
| 110 | |
| 111 | |
| 112 | |
| 113 | #endif // _TDocStd_Modified_HeaderFile |
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