1 // Copyright (C) 2014-2019 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
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
40 Handle_TDataStd_ReferenceList myRef; ///< references to the features labels
41 /// pairs of doc ID and entries if reference is to external object, appends some in this list if
42 /// something in myRef is empty
43 Handle_TDataStd_ExtStringList myExtDocRef;
44 bool myHashUsed; ///< true if the hash stored is valid
45 std::set<ObjectPtr> myHashObjects; ///< hashed information: objects existing in the list
46 std::map<int, ObjectPtr> myHashIndex; ///< index to object in the list
47 std::map<int, ObjectPtr> myHashIndexNoEmpty; ///< index to not empty object in the list
49 /// Appends the feature to the end of a list
50 MODEL_EXPORT virtual void append(ObjectPtr theObject);
52 /// Erases the first meet of the feature in the list
53 MODEL_EXPORT virtual void remove(ObjectPtr theObject);
55 /// Returns number of features in the list
56 ///\param theWithEmpty if it is false, returns the number of not-empty referenced objects
57 MODEL_EXPORT virtual int size(const bool theWithEmpty = true) const;
59 /// Removes all references from the list
60 MODEL_EXPORT virtual void clear();
62 /// Returns the list of features
63 MODEL_EXPORT virtual std::list<ObjectPtr> list();
65 /// Returns true if the object is in list
66 MODEL_EXPORT virtual bool isInList(const ObjectPtr& theObj);
68 /// Returns the list of features
69 ///\param theIndex zero-based index in the list
70 ///\param theWithEmpty if it is false, counts the not-empty referenced objects only
71 MODEL_EXPORT virtual ObjectPtr object(const int theIndex, const bool theWithEmpty = true);
73 /// Substitutes the feature by another one. Does nothing if such object is not found.
74 /// Does not support the external documents objects yet.
75 MODEL_EXPORT virtual void substitute(const ObjectPtr& theCurrent, const ObjectPtr& theNew);
77 /// Removes the last element in the list.
78 /// Does not support the external documents objects yet.
79 MODEL_EXPORT virtual void removeLast();
81 /// Removes the elements from the list.
82 /// Does not support the external documents objects yet.
83 /// \param theIndices a list of indices of elements to be removed
84 MODEL_EXPORT virtual void remove(const std::set<int>& theIndices);
86 /// Returns true if attribute was initialized by some value
87 MODEL_EXPORT virtual bool isInitialized();
89 /// Erases the hashed objects caused by complicated modifications in the list
93 /// Objects are created for features automatically
94 MODEL_EXPORT Model_AttributeRefList(TDF_Label& theLabel);
95 /// Reinitializes the internal state of the attribute (may be needed on undo/redo, abort, etc)
96 virtual void reinit();
97 /// Returns the object by iterators (theExtIter is iterated if necessary)
98 ObjectPtr iteratedObject(TDF_ListIteratorOfLabelList& theLIter,
99 TDataStd_ListIteratorOfListOfExtendedString& theExtIter,
100 std::shared_ptr<Model_Document> theDoc) const;
101 /// Creates the hash-objects containers (does nothing if hash is already correct)
104 friend class Model_Data;