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_AttributeRefList_H_
22 #define Model_AttributeRefList_H_
25 #include "ModelAPI_AttributeRefList.h"
26 #include "ModelAPI_Feature.h"
27 #include "Model_Document.h"
29 #include <TDataStd_ReferenceList.hxx>
30 #include <TDataStd_ExtStringList.hxx>
32 /**\class Model_AttributeRefList
34 * \brief Attribute that contains list of references to features, may be located in different documents.
37 class Model_AttributeRefList : public ModelAPI_AttributeRefList
39 TDF_Label myLab; ///< the main label of this attribute
41 Handle_TDataStd_ReferenceList myRef; ///< references to the features labels
42 /// pairs of doc ID and entries if reference is to external object, appends some in this list if
43 /// something in myRef is empty
44 Handle_TDataStd_ExtStringList myExtDocRef;
45 bool myHashUsed; ///< true if the hash stored is valid
46 std::set<ObjectPtr> myHashObjects; ///< hashed information: objects existing in the list
47 std::map<int, ObjectPtr> myHashIndex; ///< index to object in the list
48 std::map<int, ObjectPtr> myHashIndexNoEmpty; ///< index to not empty object in the list
50 /// Appends the feature to the end of a list
51 MODEL_EXPORT virtual void append(ObjectPtr theObject);
53 /// Erases the first meet of the feature in the list
54 MODEL_EXPORT virtual void remove(ObjectPtr theObject);
56 /// Returns number of features in the list
57 ///\param theWithEmpty if it is false, returns the number of not-empty referenced objects
58 MODEL_EXPORT virtual int size(const bool theWithEmpty = true) const;
60 /// Removes all references from the list
61 MODEL_EXPORT virtual void clear();
63 /// Returns the list of features
64 MODEL_EXPORT virtual std::list<ObjectPtr> list();
66 /// Returns true if the object is in list
67 MODEL_EXPORT virtual bool isInList(const ObjectPtr& theObj);
69 /// Returns the list of features
70 ///\param theIndex zero-based index in the list
71 ///\param theWithEmpty if it is false, counts the not-empty referenced objects only
72 MODEL_EXPORT virtual ObjectPtr object(const int theIndex, const bool theWithEmpty = true);
74 /// Substitutes the feature by another one. Does nothing if such object is not found.
75 /// Does not support the external documents objects yet.
76 MODEL_EXPORT virtual void substitute(const ObjectPtr& theCurrent, const ObjectPtr& theNew);
78 /// Removes the last element in the list.
79 /// Does not support the external documents objects yet.
80 MODEL_EXPORT virtual void removeLast();
82 /// Removes the elements from the list.
83 /// Does not support the external documents objects yet.
84 /// \param theIndices a list of indices of elements to be removed
85 MODEL_EXPORT virtual void remove(const std::set<int>& theIndices);
87 /// Returns true if attribute was initialized by some value
88 MODEL_EXPORT virtual bool isInitialized();
90 /// Erases the hashed objects caused by complicated modifications in the list
94 /// Objects are created for features automatically
95 MODEL_EXPORT Model_AttributeRefList(TDF_Label& theLabel);
96 /// Reinitializes the internal state of the attribute (may be needed on undo/redo, abort, etc)
97 virtual void reinit();
98 /// Returns the object by iterators (theExtIter is iterated if necessary)
99 ObjectPtr iteratedObject(TDF_ListIteratorOfLabelList& theLIter,
100 TDataStd_ListIteratorOfListOfExtendedString& theExtIter,
101 std::shared_ptr<Model_Document> theDoc) const;
102 /// Creates the hash-objects containers (does nothing if hash is already correct)
105 friend class Model_Data;