include/opencascade/TNaming_DeltaOnModification.hxx

0001 // Created on: 1997-12-03
0002 // Created by: Yves FRICAUD
0003 // Copyright (c) 1997-1999 Matra Datavision
0004 // Copyright (c) 1999-2014 OPEN CASCADE SAS
0005 //
0006 // This file is part of Open CASCADE Technology software library.
0007 //
0008 // This library is free software; you can redistribute it and/or modify it under
0009 // the terms of the GNU Lesser General Public License version 2.1 as published
0010 // by the Free Software Foundation, with special exception defined in the file
0011 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
0012 // distribution for complete text of the license and disclaimer of any warranty.
0013 //
0014 // Alternatively, this file may be used under the terms of Open CASCADE
0015 // commercial license or contractual agreement.
0016
0017 #ifndef _TNaming_DeltaOnModification_HeaderFile
0018 #define _TNaming_DeltaOnModification_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_Type.hxx>
0022
0023 #include <TopTools_HArray1OfShape.hxx>
0024 #include <TDF_DeltaOnModification.hxx>
0025 class TNaming_NamedShape;
0026
0027
0028 class TNaming_DeltaOnModification;
0029 DEFINE_STANDARD_HANDLE(TNaming_DeltaOnModification, TDF_DeltaOnModification)
0030
0031 //! This class provides default services for an
0032 //! AttributeDelta on a MODIFICATION action.
0033 //!
0034 //! Applying this AttributeDelta means GOING BACK to
0035 //! the attribute previously registered state.
0036 class TNaming_DeltaOnModification : public TDF_DeltaOnModification
0037 {
0038
0039 public:
0040
0041
0042   //! Initializes a TDF_DeltaOnModification.
0043   Standard_EXPORT TNaming_DeltaOnModification(const Handle(TNaming_NamedShape)& NS);
0044
0045   //! Applies the delta to the attribute.
0046   Standard_EXPORT virtual void Apply() Standard_OVERRIDE;
0047
0048
0049
0050
0051   DEFINE_STANDARD_RTTIEXT(TNaming_DeltaOnModification,TDF_DeltaOnModification)
0052
0053 protected:
0054
0055
0056
0057
0058 private:
0059
0060
0061   Handle(TopTools_HArray1OfShape) myOld;
0062   Handle(TopTools_HArray1OfShape) myNew;
0063
0064
0065 };
0066
0067
0068
0069
0070
0071
0072
0073 #endif // _TNaming_DeltaOnModification_HeaderFile