1 // Copyright (C) 2014-2017 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or
18 // email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
21 #ifndef Model_AttributeReference_H_
22 #define Model_AttributeReference_H_
25 #include "ModelAPI_AttributeReference.h"
26 #include <ModelAPI_Feature.h>
27 #include <TDF_Label.hxx>
28 #include <TDF_Reference.hxx>
30 /**\class Model_AttributeReference
32 * \brief Attribute that contains reference to feature (located in the same document).
35 class Model_AttributeReference : public ModelAPI_AttributeReference
37 TDF_Label myLab; ///< the main label of this attribute
38 Handle_TDF_Reference myRef; ///< references to the feature label
40 /// Defines the object referenced from this attribute
41 MODEL_EXPORT virtual void setValue(ObjectPtr theObject);
43 /// Returns object referenced from this attribute
44 MODEL_EXPORT virtual ObjectPtr value();
46 MODEL_EXPORT ~Model_AttributeReference();
48 MODEL_EXPORT virtual void setObject(const std::shared_ptr<ModelAPI_Object>& theObject);
50 /// Returns true if attribute was initialized by some value
51 MODEL_EXPORT virtual bool isInitialized();
55 /// Objects are created for features automatically
56 MODEL_EXPORT Model_AttributeReference(TDF_Label& theLabel);
57 /// Reinitializes the internal state of the attribute (may be needed on undo/redo, abort, etc)
58 virtual void reinit();
60 friend class Model_Data;
61 friend class Model_AttributeSelection;