1 // Copyright (C) 2014-2024 CEA, EDF
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 email : webmaster.salome@opencascade.com
20 #ifndef Model_AttributeReference_H_
21 #define Model_AttributeReference_H_
24 #include "ModelAPI_AttributeReference.h"
25 #include <ModelAPI_Feature.h>
26 #include <TDF_Label.hxx>
27 #include <TDF_Reference.hxx>
29 /**\class Model_AttributeReference
31 * \brief Attribute that contains reference to feature (located in the same document).
34 class Model_AttributeReference : public ModelAPI_AttributeReference
36 TDF_Label myLab; ///< the main label of this attribute
37 Handle_TDF_Reference myRef; ///< references to the feature label
39 /// Defines the object referenced from this attribute
40 MODEL_EXPORT virtual void setValue(ObjectPtr theObject);
42 /// Returns object referenced from this attribute
43 MODEL_EXPORT virtual ObjectPtr value();
45 MODEL_EXPORT ~Model_AttributeReference();
47 MODEL_EXPORT virtual void setObject(const std::shared_ptr<ModelAPI_Object>& theObject);
49 /// Returns true if attribute was initialized by some value
50 MODEL_EXPORT virtual bool isInitialized();
54 /// Objects are created for features automatically
55 MODEL_EXPORT Model_AttributeReference(TDF_Label& theLabel);
56 /// Reinitializes the internal state of the attribute (may be needed on undo/redo, abort, etc)
57 virtual void reinit();
59 friend class Model_Data;
60 friend class Model_AttributeSelection;