1 // SMESH SMESH : implementaion of SMESH idl descriptions
3 // Copyright (C) 2003 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
6 // This library is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU Lesser General Public
8 // License as published by the Free Software Foundation; either
9 // version 2.1 of the License.
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // Lesser General Public License for more details.
16 // You should have received a copy of the GNU Lesser General Public
17 // License along with this library; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
24 // File : SMESH_subMeshEventListener.hxx
25 // Created : Mon Nov 13 10:45:49 2006
26 // Author : Edward AGAPOV (eap)
29 #ifndef SMESH_subMeshEventListener_HeaderFile
30 #define SMESH_subMeshEventListener_HeaderFile
35 class SMESH_Hypothesis;
36 struct SMESH_subMeshEventListenerData;
38 // ------------------------------------------------------------------
40 * \brief A base for objects reacting on submesh events
42 // ------------------------------------------------------------------
44 class SMESH_subMeshEventListener {
47 * \brief Do something on a certain event
48 * \param event - algo_event or compute_event itself (of SMESH_subMesh)
49 * \param eventType - ALGO_EVENT or COMPUTE_EVENT (of SMESH_subMesh)
50 * \param subMesh - the submesh where the event occures
51 * \param data - listener data stored in the subMesh
52 * \param hyp - hypothesis, if eventType is algo_event
54 * The base implementation translates CLEAN event to the subMesh stored
55 * in the listener data
57 virtual void ProcessEvent(const int event,
59 SMESH_subMesh* subMesh,
60 SMESH_subMeshEventListenerData* data,
61 SMESH_Hypothesis* hyp = 0);
64 // ------------------------------------------------------------------
66 * \brief Data specific for EventListener and to be stored in a submesh
68 // ------------------------------------------------------------------
70 struct SMESH_subMeshEventListenerData
72 //!< to recognize data type
74 //!< generally: submeshes depending on the one storing this data
75 std::list<SMESH_subMesh*> mySubMeshes;
76 //!< subMesh where data
79 * \brief Create a default listener data.
80 * \param dependentSM - subMesh to store
81 * \param type - data type
82 * \retval SMESH_subMeshEventListenerData* - a new listener data
84 * See SMESH_subMeshEventListener::ProcessEvent() to know how the default
87 static SMESH_subMeshEventListenerData* MakeData(SMESH_subMesh* dependentSM,
90 SMESH_subMeshEventListenerData* data = new SMESH_subMeshEventListenerData;
91 data->mySubMeshes.push_back( dependentSM );