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 ModelAPI_Data_H_
22 #define ModelAPI_Data_H_
24 #ifdef _WINDOWS // to avoid too long decorated name warning
25 #pragma warning( disable : 4503 )
34 class ModelAPI_Attribute;
35 class ModelAPI_AttributeDocRef;
36 class ModelAPI_AttributeInteger;
37 class ModelAPI_AttributeDouble;
38 class ModelAPI_AttributeDoubleArray;
39 class ModelAPI_AttributeReference;
40 class ModelAPI_AttributeRefAttr;
41 class ModelAPI_AttributeRefList;
42 class ModelAPI_AttributeRefAttrList;
43 class ModelAPI_AttributeBoolean;
44 class ModelAPI_AttributeString;
45 class ModelAPI_AttributeStringArray;
46 class ModelAPI_Document;
47 class ModelAPI_Attribute;
48 class ModelAPI_Feature;
49 class ModelAPI_AttributeSelection;
50 class ModelAPI_AttributeSelectionList;
51 class ModelAPI_AttributeIntArray;
52 class ModelAPI_AttributeTables;
53 class ModelAPI_Object;
56 /// Enumeration that contains the execution status of the Object
57 enum ModelAPI_ExecState {
58 ModelAPI_StateDone, ///< execution was performed and result is up to date
59 ModelAPI_StateMustBeUpdated, ///< execution must be performed to obtain the up to date result
60 ModelAPI_StateExecFailed, ///< execution was failed (results are deleted in this case)
61 ModelAPI_StateInvalidArgument, ///< execution was not performed (results are deleted in this case)
62 ModelAPI_StateNothing ///< internal state that actually means that nothing must be changed
65 /**\class ModelAPI_Data
67 * \brief General object of the application that allows
68 * to get/set attributes from the document and compute result of an operation.
71 class MODELAPI_EXPORT ModelAPI_Data
75 /// Returns the name of the feature visible by the user in the object browser
76 virtual std::string name() = 0;
77 /// Defines the name of the feature visible by the user in the object browser
78 virtual void setName(const std::string& theName) = 0;
79 /// Return \c true if the object has been renamed by the user
80 virtual bool hasUserDefinedName() const = 0;
82 /// Returns the attribute that references to another document
83 virtual std::shared_ptr<ModelAPI_AttributeDocRef> document(const std::string& theID) = 0;
84 /// Returns the attribute that contains real value with double precision
85 virtual std::shared_ptr<ModelAPI_AttributeDouble> real(const std::string& theID) = 0;
86 /// Returns the attribute that contains double values array
87 virtual std::shared_ptr<ModelAPI_AttributeDoubleArray> realArray(const std::string& theID) = 0;
88 /// Returns the attribute that contains integer value
89 virtual std::shared_ptr<ModelAPI_AttributeInteger> integer(const std::string& theID) = 0;
90 /// Returns the attribute that contains reference to a feature
91 virtual std::shared_ptr<ModelAPI_AttributeReference> reference(const std::string& theID) = 0;
92 /// Returns the attribute that contains selection to a shape
93 virtual std::shared_ptr<ModelAPI_AttributeSelection> selection(const std::string& theID) = 0;
94 /// Returns the attribute that contains selection to a shape
95 virtual std::shared_ptr<ModelAPI_AttributeSelectionList>
96 selectionList(const std::string& theID) = 0;
97 /// Returns the attribute that contains reference to an attribute of a feature
98 virtual std::shared_ptr<ModelAPI_AttributeRefAttr> refattr(const std::string& theID) = 0;
99 /// Returns the attribute that contains list of references to features
100 virtual std::shared_ptr<ModelAPI_AttributeRefList> reflist(const std::string& theID) = 0;
101 /// Returns the attribute that contains list of references to features or reference to
102 /// an attribute of a feature
103 virtual std::shared_ptr<ModelAPI_AttributeRefAttrList> refattrlist(const std::string& theID) = 0;
104 /// Returns the attribute that contains boolean value
105 virtual std::shared_ptr<ModelAPI_AttributeBoolean> boolean(const std::string& theID) = 0;
106 /// Returns the attribute that contains boolean value
107 virtual std::shared_ptr<ModelAPI_AttributeString> string(const std::string& theID) = 0;
108 /// Returns the attribute that contains integer values array
109 virtual std::shared_ptr<ModelAPI_AttributeIntArray> intArray(const std::string& theID) = 0;
110 /// Returns the attribute that contains string values array
111 virtual std::shared_ptr<ModelAPI_AttributeStringArray> stringArray(const std::string& theID) = 0;
112 /// Returns the attribute that contains tables
113 virtual std::shared_ptr<ModelAPI_AttributeTables> tables(const std::string& theID) = 0;
115 /// Returns the generic attribute by identifier
116 /// \param theID identifier of the attribute
117 virtual std::shared_ptr<ModelAPI_Attribute> attribute(const std::string& theID) = 0;
118 /// Returns all attributes of the feature of the given type
119 /// or all attributes if "theType" is empty
120 virtual std::list<std::shared_ptr<ModelAPI_Attribute> >
121 attributes(const std::string& theType) = 0;
122 /// Returns all attributes ids of the feature of the given type
123 /// or all attributes if "theType" is empty
124 virtual std::list<std::string> attributesIDs(const std::string& theType) = 0;
125 /// Identifier by the id (not fast, iteration by map)
126 /// \param theAttr attribute already created in this data
127 virtual const std::string& id(const std::shared_ptr<ModelAPI_Attribute>& theAttr) = 0;
128 /// Returns true if data belongs to same features
129 virtual bool isEqual(const std::shared_ptr<ModelAPI_Data>& theData) = 0;
130 /// Returns true if it is correctly connected to the data model
131 virtual bool isValid() = 0;
133 /// Initializes object by the attributes: must be called just after the object is created
134 /// for each attribute of the object
135 /// \param theID identifier of the attribute that can be referenced by this ID later
136 /// \param theAttrType type of the created attribute (received from the type method)
137 /// \returns the just created attribute
138 virtual std::shared_ptr<ModelAPI_Attribute>
139 addAttribute(const std::string& theID, const std::string theAttrType) = 0;
141 /// Useful method for "set" methods of the attributes: sends an UPDATE event and
142 /// makes attribute initialized
143 virtual void sendAttributeUpdated(ModelAPI_Attribute* theAttr) = 0;
144 /// Blocks sending "attribute updated" if theBlock is true
145 /// \param theID identifier of the attribute that can be referenced by this ID later
146 /// \param theAttrType type of the created attribute (received from the type method)
147 /// \returns the previous state of block
148 virtual bool blockSendAttributeUpdated(
149 const bool theBlock, const bool theSendMessage = true) = 0;
151 /// Erases all the data from the data model
152 virtual void erase() = 0;
154 /// To virtually destroy the fields of successors
155 virtual ~ModelAPI_Data();
157 /// Stores the state of the object to execute it later accordingly
158 virtual void execState(const ModelAPI_ExecState theState) = 0;
160 /// Returns the state of the latest execution of the feature
161 virtual ModelAPI_ExecState execState() = 0;
163 /// Registers error during the execution, causes the ExecutionFailed state
164 virtual void setError(const std::string& theError, bool theSend = true) = 0;
166 /// Returns error, arose during the execution
167 virtual std::string error() const = 0;
169 /// Returns the identifier of feature-owner, unique in this document
170 virtual int featureId() const = 0;
172 /// returns all objects referenced to this
173 virtual const std::set<std::shared_ptr<ModelAPI_Attribute> >& refsToMe() = 0;
175 /// returns all references by attributes of this data
176 /// \param theRefs returned list of pairs: id of referenced attribute and
177 /// list of referenced objects
178 virtual void referencesToObjects(
179 std::list<std::pair<std::string, std::list<std::shared_ptr<ModelAPI_Object> > > >& theRefs) =0;
181 /// Copies all attributes content into theTarget data
182 virtual void copyTo(std::shared_ptr<ModelAPI_Data> theTarget) = 0;
184 /// Returns the invalid data pointer (to avoid working with NULL shared ptrs in swig)
185 virtual std::shared_ptr<ModelAPI_Data> invalidPtr() = 0;
187 /// Identifier of the transaction when object (feature or result) was updated last time.
188 virtual int updateID() = 0;
190 /// Identifier of the transaction when object (feature or result) was updated last time.
191 /// This method is called by the updater.
192 virtual void setUpdateID(const int theID) = 0;
194 /// Returns the owner of htis data
195 virtual std::shared_ptr<ModelAPI_Object> owner() = 0;
197 /// Returns true if the object is deleted, but some data is still keept in memory
198 virtual bool isDeleted() = 0;
200 /// Sets true if the object is deleted, but some data is still keept in memory
201 virtual void setIsDeleted(const bool theFlag) = 0;
203 /// Returns \c true if theAttribute1 is going earlier than theAttribute2 in the data
204 virtual bool isPrecedingAttribute(const std::string& theAttribute1,
205 const std::string& theAttribute2) const = 0;
208 /// Objects are created for features automatically
211 /// Returns true if "is in history" custom behaviors is defined for the feature
212 virtual bool isInHistory() = 0;
214 /// Defines the custom "is in history" behavior
215 virtual void setIsInHistory(const bool theFlag) = 0;
217 /// Returns true if object must be displayed in the viewer: flag is stored in the
218 /// data model, so on undo/redo, open/save or recreation of object by history-playing it keeps
219 /// the original state i nthe current transaction.
220 virtual bool isDisplayed() = 0;
222 /// Sets the displayed/hidden state of the object. If it is changed, sends the "redisplay"
224 virtual void setDisplayed(const bool theDisplay) = 0;
226 friend class ModelAPI_Object;
229 typedef std::shared_ptr<ModelAPI_Data> DataPtr;