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_AttributeSelectionList_H_
22 #define Model_AttributeSelectionList_H_
25 #include "Model_AttributeSelection.h"
26 #include <ModelAPI_AttributeSelectionList.h>
27 #include <TDataStd_Integer.hxx>
28 #include <TDataStd_Comment.hxx>
32 /**\class Model_AttributeSelectionList
34 * \brief Attribute that contains list of references to the sub-shapes with
35 * possibility to manage them.
38 class Model_AttributeSelectionList : public ModelAPI_AttributeSelectionList
40 TDF_Label myLab; ///< the main label of this attribute
41 Handle(TDataStd_Integer) mySize; ///< Contains size of this list
42 /// Contains current type name (same as selection attribute)
43 Handle(TDataStd_Comment) mySelectionType;
44 std::shared_ptr<Model_AttributeSelection> myTmpAttr; ///< temporary attribute (the last one)
45 /// the cashed shapes to optimize isInList method: from context to set of shapes in this context
46 std::map<ResultPtr, std::list<std::shared_ptr<GeomAPI_Shape> > > myCash;
47 bool myIsCashed; ///< true if cashing is performed
49 /// Adds the new reference to the end of the list
50 /// \param theContext object where the sub-shape was selected
51 /// \param theSubShape selected sub-shape (if null, the whole context is selected)
52 /// \param theTemporarily if it is true, do not store and name the added in the data framework
53 /// (used to remove immideately, without the following updates)
54 MODEL_EXPORT virtual void append(
55 const ObjectPtr& theContext, const std::shared_ptr<GeomAPI_Shape>& theSubShape,
56 const bool theTemporarily = false);
58 /// Adds the new reference to the end of the list by the naming name of the selected shape
59 /// The type of shape is taken from the current selection type if the given is empty
60 MODEL_EXPORT virtual void append(const std::string theNamingName, const std::string& theType="");
62 /// Reset temporary stored values
63 virtual void removeTemporaryValues();
65 /// Removes the last element in the list
66 MODEL_EXPORT virtual void removeLast();
68 /// Removes the elements from the list.
69 /// \param theIndices a list of indices of elements to be removed
70 MODEL_EXPORT virtual void remove(const std::set<int>& theIndices);
72 /// Returns the number ofselection attributes in the list
73 MODEL_EXPORT virtual int size();
75 /// Returns true if the object with the shape are in list
76 /// \param theContext object where the sub-shape was selected
77 /// \param theSubShape selected sub-shape (if null, the whole context is selected)
78 /// \param theTemporarily if it is true, it checks also the temporary added item
79 /// \returns true if the pair is found in the attirbute
80 MODEL_EXPORT virtual bool isInList(
81 const ObjectPtr& theContext, const std::shared_ptr<GeomAPI_Shape>& theSubShape,
82 const bool theTemporarily = false);
84 /// The type of all elements selection
85 /// \returns the index of the OCCT enumeration of the type of shape
86 MODEL_EXPORT virtual const std::string selectionType() const;
88 /// Sets the type of all elements selection
89 /// \param theType the index of the OCCT enumeration of the type of shape
90 MODEL_EXPORT virtual void setSelectionType(const std::string& theType);
92 /// Returns the attribute selection by the index (zero based)
93 MODEL_EXPORT virtual std::shared_ptr<ModelAPI_AttributeSelection> value(const int theIndex);
95 /// Returns all attributes
96 MODEL_EXPORT virtual void clear();
98 /// Returns true if attribute was initialized by some value
99 MODEL_EXPORT virtual bool isInitialized();
101 /// Starts or stops cashing of the values in the attribute (the cash may become invalid
102 /// on modification of the attribute or sub-elements, so the cash must be enabled only
103 /// during non-modification operations with this attribute)
104 MODEL_EXPORT virtual void cashValues(const bool theEnabled);
107 /// Objects are created for features automatically
108 MODEL_EXPORT Model_AttributeSelectionList(TDF_Label& theLabel);
109 /// Reinitializes the internal state of the attribute (may be needed on undo/redo, abort, etc)
110 virtual void reinit();
112 friend class Model_Data;