include/opencascade/TDF_DefaultDeltaOnModification.hxx

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