SMESH_subMeshEventListener.hxx

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//  Copyright (C) 2007-2008  CEA/DEN, EDF R&D, OPEN CASCADE
//
//  Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
//  CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
//
//  This library is free software; you can redistribute it and/or
//  modify it under the terms of the GNU Lesser General Public
//  License as published by the Free Software Foundation; either
//  version 2.1 of the License.
//
//  This library is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
//  Lesser General Public License for more details.
//
//  You should have received a copy of the GNU Lesser General Public
//  License along with this library; if not, write to the Free Software
//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
//
//  See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
//  SMESH SMESH : implementaion of SMESH idl descriptions
// File      : SMESH_subMeshEventListener.hxx
// Created   : Mon Nov 13 10:45:49 2006
// Author    : Edward AGAPOV (eap)
//
#ifndef SMESH_subMeshEventListener_HeaderFile
#define SMESH_subMeshEventListener_HeaderFile
 
#include "SMESH_SMESH.hxx"
 
#include <list>
 
class  SMESH_subMesh;
class  SMESH_Hypothesis;
struct SMESH_subMeshEventListenerData;
 
// ------------------------------------------------------------------
// ------------------------------------------------------------------
 
class SMESH_EXPORT SMESH_subMeshEventListener {
  bool myIsDeletable; 
public:
  SMESH_subMeshEventListener(bool isDeletable):myIsDeletable(isDeletable) {}
  bool IsDeletable() const { return myIsDeletable; }
  virtual void ProcessEvent(const int          event,
                            const int          eventType,
                            SMESH_subMesh*     subMesh,
                            SMESH_subMeshEventListenerData* data,
                            const SMESH_Hypothesis*         hyp = 0);
};
 
// ------------------------------------------------------------------
// ------------------------------------------------------------------
 
struct SMESH_subMeshEventListenerData
{
  bool myIsDeletable; 
  int myType;         
  std::list<SMESH_subMesh*> mySubMeshes; 
                                         // on the one storing this data
public:
  SMESH_subMeshEventListenerData(bool isDeletable):myIsDeletable(isDeletable) {}
  bool IsDeletable() const { return myIsDeletable; }
 
  static SMESH_subMeshEventListenerData* MakeData(SMESH_subMesh* dependentSM,
                                                  const int      type = 0)
  {
    SMESH_subMeshEventListenerData* data = new SMESH_subMeshEventListenerData(true);
    data->mySubMeshes.push_back( dependentSM );
    data->myType = type;
    return data;
  }
};
 
 
#endif