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 email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
20 #ifndef Model_AttributeRefList_H_
21 #define Model_AttributeRefList_H_
24 #include "ModelAPI_AttributeRefList.h"
25 #include "ModelAPI_Feature.h"
26 #include "Model_Document.h"
28 #include <TDataStd_ReferenceList.hxx>
29 #include <TDataStd_ExtStringList.hxx>
31 /**\class Model_AttributeRefList
33 * \brief Attribute that contains list of references to features, may be located in different documents.
36 class Model_AttributeRefList : public ModelAPI_AttributeRefList
38 TDF_Label myLab; ///< the main label of this attribute
39 Handle_TDataStd_ReferenceList myRef; ///< references to the features labels
40 /// pairs of doc ID and entries if reference is to external object, appends some in this list if
41 /// something in myRef is empty
42 Handle_TDataStd_ExtStringList myExtDocRef;
44 /// Appends the feature to the end of a list
45 MODEL_EXPORT virtual void append(ObjectPtr theObject);
47 /// Erases the first meet of the feature in the list
48 MODEL_EXPORT virtual void remove(ObjectPtr theObject);
50 /// Returns number of features in the list
51 ///\param theWithEmpty if it is false, returns the number of not-empty referenced objects
52 MODEL_EXPORT virtual int size(const bool theWithEmpty = true) const;
54 /// Removes all references from the list
55 MODEL_EXPORT virtual void clear();
57 /// Returns the list of features
58 MODEL_EXPORT virtual std::list<ObjectPtr> list();
60 /// Returns true if the object is in list
61 MODEL_EXPORT virtual bool isInList(const ObjectPtr& theObj);
63 /// Returns the list of features
64 ///\param theIndex zero-based index in the list
65 ///\param theWithEmpty if it is false, counts the not-empty referenced objects only
66 MODEL_EXPORT virtual ObjectPtr object(const int theIndex, const bool theWithEmpty = true) const;
68 /// Substitutes the feature by another one. Does nothing if such object is not found.
69 /// Does not support the external documents objects yet.
70 MODEL_EXPORT virtual void substitute(const ObjectPtr& theCurrent, const ObjectPtr& theNew);
72 /// Substitutes the object by another one and back. So, features will become exchanged in the list
73 /// Does not support the external documents objects yet.
74 MODEL_EXPORT virtual void exchange(const ObjectPtr& theObject1, const ObjectPtr& theObject2);
76 /// Removes the last element in the list.
77 /// Does not support the external documents objects yet.
78 MODEL_EXPORT virtual void removeLast();
80 /// Removes the elements from the list.
81 /// Does not support the external documents objects yet.
82 /// \param theIndices a list of indices of elements to be removed
83 MODEL_EXPORT virtual void remove(const std::set<int>& theIndices);
85 /// Returns true if attribute was initialized by some value
86 MODEL_EXPORT virtual bool isInitialized();
88 /// Objects are created for features automatically
89 MODEL_EXPORT Model_AttributeRefList(TDF_Label& theLabel);
90 /// Reinitializes the internal state of the attribute (may be needed on undo/redo, abort, etc)
91 virtual void reinit();
92 /// Returns the object by iterators (theExtIter is iterated if necessary)
93 ObjectPtr iteratedObject(TDF_ListIteratorOfLabelList& theLIter,
94 TDataStd_ListIteratorOfListOfExtendedString& theExtIter,
95 std::shared_ptr<Model_Document> theDoc) const;
97 friend class Model_Data;