1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
3 // File: Model_Data.hxx
4 // Created: 21 Mar 2014
5 // Author: Mikhail PONIKAROV
11 #include <ModelAPI_Attribute.h>
12 #include <ModelAPI_AttributeBoolean.h>
13 #include <ModelAPI_AttributeDocRef.h>
14 #include <ModelAPI_AttributeDouble.h>
15 #include <ModelAPI_AttributeInteger.h>
16 #include <ModelAPI_AttributeRefAttr.h>
17 #include <ModelAPI_AttributeReference.h>
18 #include <ModelAPI_AttributeRefList.h>
19 #include <ModelAPI_AttributeRefAttrList.h>
20 #include <ModelAPI_AttributeString.h>
21 #include <ModelAPI_AttributeStringArray.h>
22 #include <ModelAPI_AttributeIntArray.h>
23 #include <ModelAPI_Data.h>
24 #include <ModelAPI_Feature.h>
25 #include <ModelAPI_Object.h>
27 #include <TDF_Label.hxx>
28 #include <TDataStd_BooleanArray.hxx>
37 class ModelAPI_Attribute;
41 * \brief General object of the application that allows
42 * to get/set attributes from the document and compute result of an operation.
45 class Model_Data : public ModelAPI_Data
47 TDF_Label myLab; ///< label of the feature in the document
48 /// All attributes of the object identified by the attribute ID
49 std::map<std::string, std::shared_ptr<ModelAPI_Attribute> > myAttrs;
50 /// Array of flags of this data
51 Handle(TDataStd_BooleanArray) myFlags;
53 /// needed here to emit signal that object changed on change of the attribute
56 /// List of attributes referenced to owner (updated only during the transaction change)
57 std::set<AttributePtr> myRefsToMe;
58 /// flag that may block the "attribute updated" sending
59 bool mySendAttributeUpdated;
60 /// if some attribute was changed, but mySendAttributeUpdated was false, this stores this
61 std::list<ModelAPI_Attribute*> myWasChangedButBlocked;
63 /// Returns label of this feature
69 friend class Model_Document;
70 friend class Model_Objects;
71 friend class Model_Update;
72 friend class Model_AttributeReference;
73 friend class Model_AttributeRefAttr;
74 friend class Model_AttributeRefList;
75 friend class Model_AttributeRefAttrList;
76 friend class Model_AttributeSelection;
77 friend class Model_AttributeSelectionList;
78 friend class Model_ValidatorsFactory;
79 friend class Model_SelectionNaming;
80 friend class Model_ResultConstruction;
83 /// The simplest constructor. "setLabel" must be called just after to initialize correctly.
85 /// Returns the name of the feature visible by the user in the object browser
86 MODEL_EXPORT virtual std::string name();
87 /// Defines the name of the feature visible by the user in the object browser
88 MODEL_EXPORT virtual void setName(const std::string& theName);
89 /// Returns the attribute that references to another document
90 MODEL_EXPORT virtual std::shared_ptr<ModelAPI_AttributeDocRef> document(const std::string& theID);
91 /// Returns the attribute that contains real value with double precision
92 MODEL_EXPORT virtual std::shared_ptr<ModelAPI_AttributeDouble> real(const std::string& theID);
93 /// Returns the attribute that contains double values array
95 std::shared_ptr<ModelAPI_AttributeDoubleArray> realArray(const std::string& theID);
96 /// Returns the attribute that contains integer value
97 MODEL_EXPORT virtual std::shared_ptr<ModelAPI_AttributeInteger>
98 integer(const std::string& theID);
99 /// Returns the attribute that contains reference to a feature
100 MODEL_EXPORT virtual std::shared_ptr<ModelAPI_AttributeReference>
101 reference(const std::string& theID);
102 /// Returns the attribute that contains selection to a shape
103 MODEL_EXPORT virtual std::shared_ptr<ModelAPI_AttributeSelection>
104 selection(const std::string& theID);
105 /// Returns the attribute that contains selection to a shape
106 MODEL_EXPORT virtual std::shared_ptr<ModelAPI_AttributeSelectionList>
107 selectionList(const std::string& theID);
108 /// Returns the attribute that contains reference to an attribute of a feature
109 MODEL_EXPORT virtual std::shared_ptr<ModelAPI_AttributeRefAttr>
110 refattr(const std::string& theID);
111 /// Returns the attribute that contains list of references to features
112 MODEL_EXPORT virtual std::shared_ptr<ModelAPI_AttributeRefList>
113 reflist(const std::string& theID);
114 /// Returns the attribute that contains list of references to features
115 /// or reference to an attribute of a feature
116 MODEL_EXPORT virtual std::shared_ptr<ModelAPI_AttributeRefAttrList>
117 refattrlist(const std::string& theID);
118 /// Returns the attribute that contains boolean value
119 MODEL_EXPORT virtual std::shared_ptr<ModelAPI_AttributeBoolean>
120 boolean(const std::string& theID);
121 /// Returns the attribute that contains real value with double precision
122 MODEL_EXPORT virtual std::shared_ptr<ModelAPI_AttributeString>
123 string(const std::string& theID);
124 /// Returns the attribute that contains integer values array
125 MODEL_EXPORT virtual std::shared_ptr<ModelAPI_AttributeIntArray>
126 intArray(const std::string& theID);
127 /// Returns the attribute that contains string values array
128 MODEL_EXPORT virtual std::shared_ptr<ModelAPI_AttributeStringArray>
129 stringArray(const std::string& theID);
130 /// Returns the attribute that contains string values array
131 MODEL_EXPORT virtual std::shared_ptr<ModelAPI_AttributeTables>
132 tables(const std::string& theID);
134 /// Returns the generic attribute by identifier
135 /// \param theID identifier of the attribute
136 MODEL_EXPORT virtual std::shared_ptr<ModelAPI_Attribute> attribute(const std::string& theID);
137 /// Returns all attributes of the feature of the given type
138 /// or all attributes if "theType" is empty
139 MODEL_EXPORT virtual std::list<std::shared_ptr<ModelAPI_Attribute> >
140 attributes(const std::string& theType);
141 /// Returns all attributes ids of the feature of the given type
142 /// or all attributes if "theType" is empty
143 MODEL_EXPORT virtual std::list<std::string> attributesIDs(const std::string& theType);
145 /// Identifier by the id (not fast, iteration by map)
146 /// \param theAttr attribute already created in this data
147 MODEL_EXPORT virtual const std::string& id(const std::shared_ptr<ModelAPI_Attribute>& theAttr);
148 /// Returns true if data belongs to same features
149 MODEL_EXPORT virtual bool isEqual(const std::shared_ptr<ModelAPI_Data>& theData);
150 /// Returns true if it is correctly connected t othe data model
151 MODEL_EXPORT virtual bool isValid();
153 /// Returns the label where the shape must be stored (used in ResultBody)
154 TDF_Label& shapeLab()
159 /// Initializes object by the attributes: must be called just after the object is created
160 /// for each attribute of the object
161 /// \param theID identifier of the attribute that can be referenced by this ID later
162 /// \param theAttrType type of the created attribute (received from the type method)
163 /// \returns the just created attribute
164 MODEL_EXPORT virtual AttributePtr
165 addAttribute(const std::string& theID, const std::string theAttrType);
167 /// Useful method for "set" methods of the attributes: sends an UPDATE event and
168 /// makes attribute initialized
169 MODEL_EXPORT virtual void sendAttributeUpdated(ModelAPI_Attribute* theAttr);
170 /// Blocks sending "attribute updated" if theBlock is true
171 /// \param theBlock allows switching on/off the blocking state
172 /// \param theSendMessage if false, it does not send the update message
173 /// even if something is changed
174 /// (normally is it used in attributeChanged because this message will be sent anyway)
175 /// \returns the previous state of block
176 MODEL_EXPORT virtual bool blockSendAttributeUpdated(
177 const bool theBlock, const bool theSendMessage = true);
179 /// Puts feature to the document data sub-structure
180 MODEL_EXPORT void setLabel(TDF_Label theLab);
182 /// Sets the object of this data
183 MODEL_EXPORT virtual void setObject(ObjectPtr theObject)
185 myObject = theObject;
188 /// Erases all the data from the data model
189 MODEL_EXPORT virtual void erase();
191 /// Stores the state of the object to execute it later accordingly
192 MODEL_EXPORT virtual void execState(const ModelAPI_ExecState theState);
194 /// Returns the state of the latest execution of the feature
195 MODEL_EXPORT virtual ModelAPI_ExecState execState();
197 /// Registers error during the execution, causes the ExecutionFailed state
198 MODEL_EXPORT virtual void setError(const std::string& theError, bool theSend = true);
200 /// Erases the error string if it is not empty
201 void eraseErrorString();
203 /// Registers error during the execution, causes the ExecutionFailed state
204 MODEL_EXPORT virtual std::string error() const;
206 /// Returns the identifier of feature-owner, unique in this document
207 MODEL_EXPORT virtual int featureId() const;
209 /// returns all objects referenced to this
210 MODEL_EXPORT virtual const std::set<AttributePtr>& refsToMe() {return myRefsToMe;}
212 /// returns all references by attributes of this data
213 /// \param theRefs returned list of pairs:
214 /// id of referenced attribute and list of referenced objects
215 MODEL_EXPORT virtual void referencesToObjects(
216 std::list<std::pair<std::string, std::list<ObjectPtr> > >& theRefs);
218 /// Copies all atributes content into theTarget data
219 MODEL_EXPORT virtual void copyTo(std::shared_ptr<ModelAPI_Data> theTarget);
221 /// Returns the invalid data pointer (to avoid working with NULL shared ptrs in swig)
222 MODEL_EXPORT virtual std::shared_ptr<ModelAPI_Data> invalidPtr();
224 /// Returns the invalid data pointer: static method
225 static std::shared_ptr<ModelAPI_Data> invalidData();
227 /// Identifier of the transaction when object (feature or result) was updated last time.
228 MODEL_EXPORT virtual int updateID();
230 /// Identifier of the transaction when object (feature or result) was updated last time.
231 /// This method is called by the updater.
232 MODEL_EXPORT virtual void setUpdateID(const int theID);
234 /// Returns true if the given object is owner of this data (needed for correct erase of object
235 /// with duplicated data)
236 MODEL_EXPORT virtual std::shared_ptr<ModelAPI_Object> owner();
239 /// Returns true if "is in history" custom behaviors is defined for the feature
240 MODEL_EXPORT virtual bool isInHistory();
242 /// Defines the custom "is in history" behavior
243 MODEL_EXPORT virtual void setIsInHistory(const bool theFlag);
245 /// Returns true if the object is deleted, but some data is still keept in memory
246 MODEL_EXPORT virtual bool isDeleted();
248 /// Sets true if the object is deleted, but some data is still keept in memory
249 MODEL_EXPORT virtual void setIsDeleted(const bool theFlag);
252 /// Removes all information about back references
253 void eraseBackReferences();
254 /// Removes a back reference (with identifier which attribute references to this object)
255 /// \param theFeature feature referenced to this
256 /// \param theAttrID identifier of the attribute that is references from theFeature to this
257 void removeBackReference(FeaturePtr theFeature, std::string theAttrID);
258 /// Removes a back reference (by the attribute)
259 /// \param theAttr the referenced attribute
260 void removeBackReference(AttributePtr theAttr);
261 /// Adds a back reference (with identifier which attribute references to this object
262 /// \param theFeature feature referenced to this
263 /// \param theAttrID identifier of the attribute that is references from theFeature to this
264 /// \param theApplyConcealment applies consealment flag changes
265 void addBackReference(FeaturePtr theFeature, std::string theAttrID,
266 const bool theApplyConcealment = true);
268 /// Makes the concealment flag up to date for this object-owner.
269 MODEL_EXPORT virtual void updateConcealmentFlag();
271 /// Returns true if object must be displayed in the viewer: flag is stored in the
272 /// data model, so on undo/redo, open/save or recreation of object by history-playing it keeps
273 /// the original state i nthe current transaction.
274 MODEL_EXPORT virtual bool isDisplayed();
276 /// Sets the displayed/hidden state of the object. If it is changed, sends the "redisplay"
278 MODEL_EXPORT virtual void setDisplayed(const bool theDisplay);
281 /// Generic method to register back reference, used in referencing attributes.
282 /// Without concealment change, it will be done later, on synchronization.
283 #define ADD_BACK_REF(TARGET) \
284 if (TARGET.get() != NULL) { \
285 FeaturePtr anAttributeOwnerFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(owner()); \
286 if (anAttributeOwnerFeature.get()) { \
287 std::shared_ptr<Model_Data> aTargetData = std::dynamic_pointer_cast<Model_Data>( \
289 aTargetData->addBackReference(anAttributeOwnerFeature, id(), false); \
293 /// Generic method to unregister back reference, used in referencing attributes.
294 /// Without concealment change, it will be done later, on synchronization.
295 #define REMOVE_BACK_REF(TARGET) \
296 if (TARGET.get() != NULL) { \
297 FeaturePtr anAttOwnerFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(owner()); \
298 if (anAttOwnerFeature.get()) { \
299 std::shared_ptr<Model_Data> aTargetData = std::dynamic_pointer_cast<Model_Data>( \
301 aTargetData->removeBackReference(anAttOwnerFeature, id()); \