RxOverrule.h

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// Copyright (C) 2002-2017, Open Design Alliance (the "Alliance"). 
// All rights reserved. 
// 
// This software and its documentation and related materials are owned by 
// the Alliance. The software may only be incorporated into application 
// programs owned by members of the Alliance, subject to a signed 
// Membership Agreement and Supplemental Software License Agreement with the
// Alliance. The structure and organization of this software are the valuable  
// trade secrets of the Alliance and its suppliers. The software is also 
// protected by copyright law and international treaty provisions. Application  
// programs incorporating this software must include the following statement 
// with their copyright notices:
//   
//   This application incorporates Teigha(R) software pursuant to a license 
//   agreement with Open Design Alliance.
//   Teigha(R) Copyright (C) 2002-2017 by Open Design Alliance. 
//   All rights reserved.
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// By use of this software, its documentation or related materials, you 
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#ifndef _RXOVERRULE_H
#define _RXOVERRULE_H
 
#include "RxObject.h"
 
#include "TD_PackPush.h"
class OdRxOverruleIterator;
 
class FIRSTDLL_EXPORT OdRxOverrule : public OdRxObject
{
public:
  ODRX_DECLARE_MEMBERS(OdRxOverrule);
 
  virtual ~OdRxOverrule();
 
  virtual bool isApplicable(const OdRxObject* pOverruledSubject) const = 0;
 
  static OdResult addOverrule(OdRxClass* pClass, OdRxOverrule* pOverrule, bool bAddAtLast = false);
 
  static OdResult removeOverrule(OdRxClass* pClass, OdRxOverrule* pOverrule);
 
  static void setIsOverruling(bool bIsOverruling);
 
  static bool isOverruling()
  {
    return s_bIsOverruling;
  }
 
  static bool hasOverrule(const OdRxObject* pSubject, OdRxClass* pOverruleClass);
private:
  OdRxOverruleIterator* m_pIter;
  FIRSTDLL_EXPORT_STATIC static bool s_bIsOverruling;
  friend class OdRxOverruleInternals;
};
 
#include "TD_PackPop.h"
#endif  // _RXOVERRULE_H