1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
3 // File: Model_Document.h
4 // Created: 28 Feb 2014
5 // Author: Mikhail PONIKAROV
7 #ifndef Model_Document_H_
8 #define Model_Document_H_
11 #include <ModelAPI_Document.h>
12 #include <ModelAPI_Feature.h>
13 #include <ModelAPI_Result.h>
14 #include <ModelAPI_ResultParameter.h>
16 #include <TDocStd_Document.hxx>
20 class Handle_Model_Document;
23 /**\class Model_Document
25 * \brief Document for internal data structure of any object storage.
26 * Document contains all data that must be stored/retrived in the file.
27 * Also it provides acces to this data: open/save, transactions management etc.
29 class Model_Document : public ModelAPI_Document
32 //! Returns the kind of the document: "PartSet", "Part", or something else.
33 //! This kind is used for feature buttons enable/disable depending on active document
34 //! (it uses workbench "document" identifier in XML configuration file for this)
35 MODEL_EXPORT virtual const std::string& kind() const {return myKind;}
37 //! Loads the OCAF document from the file.
38 //! \param theFileName full name of the file to load
39 //! \param theThis the common shared pointer to the document to manage with it later
40 //! \returns true if file was loaded successfully
41 MODEL_EXPORT virtual bool load(const char* theFileName, DocumentPtr theThis);
43 //! Saves the OCAF document to the file.
44 //! \param theFileName full name of the file to store
45 //! \param theResults the result full file names that were stored by "save"
46 //! \returns true if file was stored successfully
47 MODEL_EXPORT virtual bool save(const char* theFileName, std::list<std::string>& theResults);
49 //! Removes document data
50 //! \param theForever if it is false, document is just hiden (to keep possibility make it back on Undo/Redo)
51 MODEL_EXPORT virtual void close(const bool theForever = false);
53 //! Starts a new operation (opens a tansaction)
54 MODEL_EXPORT virtual void startOperation();
55 //! Finishes the previously started operation (closes the transaction)
56 //! \returns true if transaction in this document is not empty and really was performed
57 MODEL_EXPORT virtual bool finishOperation();
58 //! Aborts the operation
59 MODEL_EXPORT virtual void abortOperation();
60 //! Returns true if operation has been started, but not yet finished or aborted
61 MODEL_EXPORT virtual bool isOperation() const;
62 //! Returns true if document was modified (since creation/opening)
63 MODEL_EXPORT virtual bool isModified();
65 //! Returns True if there are available Undos
66 MODEL_EXPORT virtual bool canUndo();
67 //! Undoes last operation
68 MODEL_EXPORT virtual void undo();
69 //! Returns True if there are available Redos
70 MODEL_EXPORT virtual bool canRedo();
71 //! Redoes last operation
72 MODEL_EXPORT virtual void redo();
74 //! Adds to the document the new feature of the given feature id
75 //! \param theID creates feature and puts it in the document
76 MODEL_EXPORT virtual FeaturePtr addFeature(std::string theID);
78 //! Return a list of features, which refers to the feature
79 //! \param theFeature a feature
80 //! \param theRefs a list of reference features
81 //! \param isSendError a flag whether the error message should be send
82 MODEL_EXPORT virtual void refsToFeature(FeaturePtr theFeature,
83 std::set<FeaturePtr>& theRefs,
84 const bool isSendError = true);
86 //! Removes the feature from the document (with result)
87 //! \param theFeature a removed feature
88 MODEL_EXPORT virtual void removeFeature(FeaturePtr theFeature);
90 //! Returns the first found object in the group by the object name
91 //! \param theGroupID group that contains an object
92 //! \param theName name of the object to search
93 //! \returns null if such object is not found
94 MODEL_EXPORT virtual std::shared_ptr<ModelAPI_Object> objectByName(
95 const std::string& theGroupID, const std::string& theName);
97 //! Returns the object index in the group. Object must be visible. Otherwise returns -1.
98 //! \param theObject object of this document
99 //! \returns index started from zero, or -1 if object is invisible or belongs to another document
100 MODEL_EXPORT virtual const int index(std::shared_ptr<ModelAPI_Object> theObject);
102 //! Adds a new sub-document by the identifier, or returns existing one if it is already exist
103 MODEL_EXPORT virtual std::shared_ptr<ModelAPI_Document> subDocument(std::string theDocID);
105 //! Internal sub-document by ID
106 MODEL_EXPORT virtual std::shared_ptr<Model_Document> subDoc(std::string theDocID);
108 ///! Returns the id of hte document
109 MODEL_EXPORT virtual const std::string& id() const
114 //! Returns the feature in the group by the index (started from zero)
115 //! \param theGroupID group that contains a feature
116 //! \param theIndex zero-based index of feature in the group
117 MODEL_EXPORT virtual ObjectPtr object(const std::string& theGroupID, const int theIndex);
119 //! Returns the number of features in the group
120 MODEL_EXPORT virtual int size(const std::string& theGroupID);
122 //! Returns the feature that is currently edited in this document, normally
123 //! this is the latest created feature
124 //! \param theVisible use visible features only: flag is true for Object Browser functionality
125 //! \returns null if next created feature must be the first
126 MODEL_EXPORT virtual std::shared_ptr<ModelAPI_Feature> currentFeature(const bool theVisible);
128 //! Sets the current feature: all features below will be disabled, new features
129 //! will be appended after this one.
130 //! \param theCurrent the selected feature as current: blow it everythin become disabled
131 //! \param theVisible use visible features only: flag is true for Object Browser functionality
132 MODEL_EXPORT virtual void setCurrentFeature(std::shared_ptr<ModelAPI_Feature> theCurrent,
133 const bool theVisible);
135 /// Creates a construction cresults
136 MODEL_EXPORT virtual std::shared_ptr<ModelAPI_ResultConstruction> createConstruction(
137 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex = 0);
138 /// Creates a body results
139 MODEL_EXPORT virtual std::shared_ptr<ModelAPI_ResultBody> createBody(
140 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex = 0);
141 /// Creates a part results
142 MODEL_EXPORT virtual std::shared_ptr<ModelAPI_ResultPart> createPart(
143 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex = 0);
144 /// Creates a group results
145 MODEL_EXPORT virtual std::shared_ptr<ModelAPI_ResultGroup> createGroup(
146 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex = 0);
148 MODEL_EXPORT virtual std::shared_ptr<ModelAPI_ResultParameter> createParameter(
149 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex = 0);
151 //! Returns a feature by result (owner of result)
152 MODEL_EXPORT virtual std::shared_ptr<ModelAPI_Feature>
153 feature(const std::shared_ptr<ModelAPI_Result>& theResult);
155 ///! Returns true if parametric updater need to execute feature on recomputartion
156 ///! On abort, undo or redo it is not necessary: results in document are updated automatically
157 bool& executeFeatures() {return myExecuteFeatures;}
159 //! Registers the name of the shape for the topological naming needs
160 void addNamingName(const TDF_Label theLabel, std::string theName);
161 //! Returns the label, keeper of the name for the topological naming needs
162 TDF_Label findNamingName(std::string theName);
163 //! Returns the result by name of the result (names of results must be unique, used for naming
164 //! selection by name.
165 ResultPtr findByName(const std::string theName);
168 //! Returns (creates if needed) the general label
169 TDF_Label generalLabel() const;
171 //! Creates new document with binary file format
172 Model_Document(const std::string theID, const std::string theKind);
174 //! Returns the internal OCCT document of this interface
175 Handle_TDocStd_Document document()
180 //! performs compactification of all nested operations into one
181 //! \returns true if resulting transaction is not empty and can be undoed
182 void compactNested();
184 //! Returns all sub documents
185 const std::set<std::string> subDocuments(const bool theActivatedOnly) const;
187 //! The implementation of undo: with or without recoursive calls in the sub-documents
188 void undoInternal(const bool theWithSubs, const bool theSynchronize);
190 //! Stores the Id of the current operation (normally is called for the root document)
191 void operationId(const std::string& theId);
193 //! Returns the list of Ids of the operations that can be undoed (called for the root document)
194 std::list<std::string> undoList() const;
196 //! Returns the list of Ids of the operations that can be redoed (called for the root document)
197 std::list<std::string> redoList() const;
199 /// Internally makes document know that feature was removed or added in history after creation
200 virtual void updateHistory(const std::shared_ptr<ModelAPI_Object> theObject);
201 /// Internally makes document know that feature was removed or added in history after creation
202 virtual void updateHistory(const std::string theGroup);
204 /// Returns true if the document is root module document
207 /// Sets shared pointer to this
208 void setThis(DocumentPtr theDoc);
210 /// Returns the objects manager
211 Model_Objects* objects() {return myObjs;}
213 friend class Model_Application;
214 friend class Model_Session;
215 friend class Model_Update;
216 friend class Model_AttributeReference;
217 friend class Model_AttributeRefAttr;
218 friend class Model_AttributeRefList;
219 friend class DFBrowser;
222 std::string myID; ///< identifier of the document in the application
223 std::string myKind; ///< kind of the document in the application
224 Handle_TDocStd_Document myDoc; ///< OCAF document
226 Model_Objects *myObjs; ///< data manager of this document
228 /// counter value of transaction on the last "save" call, used for "IsModified" method
229 int myTransactionSave;
230 /// number of nested transactions performed (list becasue may be nested inside of nested)
231 /// the list is empty if not nested transaction is performed
232 std::list<int> myNestedNum;
234 /// Information related to the every user-transaction
236 int myOCAFNum; ///< number of OCAF transactions related to each "this" transaction, may be 0
237 std::string myId; ///< user-identifier string of transaction
238 /// default constructor with default Id
239 Transaction(): myOCAFNum(0), myId("") {}
242 /// transaction indexes (related to myTransactionsAfterSave) and info about the real transactions
243 /// in myDocument connected to this operation (may be zero for empty transaction)
244 std::list<Transaction> myTransactions;
245 /// list of info about transactions undone (first is oldest undone)
246 std::list<Transaction> myRedos;
248 /// Optimization for finding the shape-label by topological naming names
249 std::map<std::string, TDF_Label> myNamingNames;
250 /// If it is true, features are not executed on update (on abort, undo, redo)
251 bool myExecuteFeatures;