+// Copyright (C) 2012-2015 CEA/DEN, EDF R&D
+//
+// 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, or (at your option) any later version.
+//
+// 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
+//
+// Author : Anthony Geay (EDF R&D)
+
+#ifndef __YACSEVALOBSERVER_HXX__
+#define __YACSEVALOBSERVER_HXX__
+
+#include "YACSEvalYFXExport.hxx"
+
+#include <string>
+
+class YACSEvalYFX;
+
+class YACSEvalObserver
+{
+public:
+ YACSEVALYFX_EXPORT YACSEvalObserver():_cnt(1) { }
+ YACSEVALYFX_EXPORT YACSEvalObserver(const YACSEvalObserver& other):_cnt(1) { }// counter must be equal to 1 even in case of copy
+ YACSEVALYFX_EXPORT void incrRef() const;
+ YACSEVALYFX_EXPORT bool decrRef() const;
+ YACSEVALYFX_EXPORT int getCnt() const { return _cnt; }
+ YACSEVALYFX_EXPORT virtual void notifyNumberOfSamplesToEval(YACSEvalYFX *sender, int nbOfSamples) = 0;
+ YACSEVALYFX_EXPORT virtual void notifyNewNumberOfPassedItems(YACSEvalYFX *sender, int sampleId) = 0;
+ //YACSEVALYFX_EXPORT virtual void warningHappen(const std::string& warnDetails) = 0;
+ //YACSEVALYFX_EXPORT virtual void errorHappen(const std::string& errorDetails) = 0;
+private:
+ virtual ~YACSEvalObserver() { }
+private:
+ mutable int _cnt;
+};
+
+#endif