-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
-
-// File: ModelAPI_Expression.h
-// Created: 5 Aug 2015
-// Author: Sergey POKHODENKO
+// Copyright (C) 2014-2017 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<mailto:webmaster.salome@opencascade.com>
+//
#ifndef ModelAPI_Expression_H_
#define ModelAPI_Expression_H_
MODELAPI_EXPORT virtual std::string error() = 0;
/// Defines the used parameters (by the parameters listener)
- MODELAPI_EXPORT virtual void setUsedParameters(const std::set<std::string>& theUsedParameters) = 0;
+ MODELAPI_EXPORT virtual
+ void setUsedParameters(const std::set<std::string>& theUsedParameters) = 0;
/// Returns the used parameters
MODELAPI_EXPORT virtual std::set<std::string> usedParameters() const = 0;
+ /// Returns True if the given string can be defined as a name of an expression variable
+ MODELAPI_EXPORT static bool isVariable(const std::string& theString);
+
protected:
/// Objects are created for features automatically
MODELAPI_EXPORT ModelAPI_Expression();
/// Reinitializes the internal state of the attribute (may be needed on undo/redo, abort, etc)
MODELAPI_EXPORT virtual void reinit() = 0;
+ /// Resets attribute to deafult state.
+ MODELAPI_EXPORT virtual void reset() {
+ myIsInitialized = false;
+ };
bool myIsInitialized; ///< is some value assigned to this attribute