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_Document_H_
22 #define Model_Document_H_
25 #include <ModelAPI_Document.h>
26 #include <ModelAPI_Feature.h>
27 #include <ModelAPI_Result.h>
28 #include <ModelAPI_ResultParameter.h>
30 #include <TDocStd_Document.hxx>
34 class Handle_Model_Document;
36 class ModelAPI_AttributeSelectionList;
38 /**\class Model_Document
40 * \brief Document for internal data structure of any object storage.
41 * Document contains all data that must be stored/retrived in the file.
42 * Also it provides acces to this data: open/save, transactions management etc.
44 class Model_Document : public ModelAPI_Document
47 //! Returns the kind of the document: "PartSet", "Part", or something else.
48 //! This kind is used for feature buttons enable/disable depending on active document
49 //! (it uses workbench "document" identifier in XML configuration file for this)
50 MODEL_EXPORT virtual const std::string& kind() const {return myKind;}
52 //! Loads the OCAF document from the file.
53 //! \param theDirName directory of the loaded file
54 //! \param theFileName a name of the file to load
55 //! \param theThis the common shared pointer to the document to manage with it later
56 //! \returns true if file was loaded successfully
57 MODEL_EXPORT virtual bool load(
58 const char* theDirName, const char* theFileName, DocumentPtr theThis);
60 //! Saves the OCAF document to the file.
61 //! \param theDirName directory where the document will be saved
62 //! \param theFileName a name of the document file to store
63 //! \param theResults the result full file names that were stored by "save"
64 //! \returns true if file was stored successfully
65 MODEL_EXPORT virtual bool save(
66 const char* theDirName, const char* theFileName, std::list<std::string>& theResults);
68 //! Removes document data
69 //! \param theForever if it is false, document is just hiden
70 //! (to keep possibility make it back on Undo/Redo)
71 MODEL_EXPORT virtual void close(const bool theForever = false);
73 //! Starts a new operation (opens a tansaction)
74 MODEL_EXPORT virtual void startOperation();
75 //! Finishes the previously started operation (closes the transaction)
76 //! \returns true if transaction in this document is not empty and really was performed
77 MODEL_EXPORT virtual bool finishOperation();
78 //! Aborts the operation
79 MODEL_EXPORT virtual void abortOperation();
80 //! Returns true if operation has been started, but not yet finished or aborted
81 MODEL_EXPORT virtual bool isOperation() const;
82 //! Returns true if document was modified (since creation/opening)
83 MODEL_EXPORT virtual bool isModified();
85 //! Returns True if there are available Undos
86 MODEL_EXPORT virtual bool canUndo();
87 //! Undoes last operation
88 MODEL_EXPORT virtual void undo();
89 //! Returns True if there are available Redos
90 MODEL_EXPORT virtual bool canRedo();
91 //! Redoes last operation
92 MODEL_EXPORT virtual void redo();
94 //! Adds to the document the new feature of the given feature id
95 //! \param theID creates feature and puts it in the document
96 //! \param theMakeCurrent to make current this new feature in this document
97 MODEL_EXPORT virtual FeaturePtr addFeature(std::string theID, const bool theMakeCurrent = true);
99 //! Return a list of features, which refers to the feature
100 //! \param theFeature a feature
101 //! \param theRefs a list of reference features
102 //! \param isSendError a flag whether the error message should be send
103 MODEL_EXPORT virtual void refsToFeature(FeaturePtr theFeature,
104 std::set<FeaturePtr>& theRefs,
105 const bool isSendError = true);
107 //! Removes the feature from the document (with result)
108 //! It is necessary to flush REDISPLAY signal manually after this method because
109 //! the method sends it, but for the performance purpose does not flush it
110 //! \param theFeature a removed feature
111 MODEL_EXPORT virtual void removeFeature(FeaturePtr theFeature);
113 //! Moves the feature to make it after the given one in the history.
114 MODEL_EXPORT virtual void moveFeature(FeaturePtr theMoved, FeaturePtr theAfterThis);
116 //! Returns the first found object in the group by the object name
117 //! \param theGroupID group that contains an object
118 //! \param theName name of the object to search
119 //! \returns null if such object is not found
120 MODEL_EXPORT virtual std::shared_ptr<ModelAPI_Object> objectByName(
121 const std::string& theGroupID, const std::string& theName);
123 //! Returns the object index in the group. Object must be visible. Otherwise returns -1.
124 //! \param theObject object of this document
125 //! \returns index started from zero, or -1 if object is invisible or belongs to another document
126 MODEL_EXPORT virtual const int index(std::shared_ptr<ModelAPI_Object> theObject);
128 //! Internal sub-document by ID
129 MODEL_EXPORT virtual std::shared_ptr<Model_Document> subDoc(int theDocID);
131 ///! Returns the id of the document
132 MODEL_EXPORT virtual const int id() const
137 //! Returns the feature in the group by the index (started from zero)
138 //! \param theGroupID group that contains a feature
139 //! \param theIndex zero-based index of feature in the group
140 MODEL_EXPORT virtual ObjectPtr object(const std::string& theGroupID, const int theIndex);
142 //! Returns the number of features in the group
143 MODEL_EXPORT virtual int size(const std::string& theGroupID);
145 //! Returns the feature that is currently edited in this document, normally
146 //! this is the latest created feature
147 //! \param theVisible use visible features only: flag is true for Object Browser functionality
148 //! \returns null if next created feature must be the first
149 MODEL_EXPORT virtual std::shared_ptr<ModelAPI_Feature> currentFeature(const bool theVisible);
151 //! Sets the current feature: all features below will be disabled, new features
152 //! will be appended after this one.
153 //! \param theCurrent the selected feature as current: blow it everythin become disabled
154 //! \param theVisible use visible features only: flag is true for Object Browser functionality
155 MODEL_EXPORT virtual void setCurrentFeature(std::shared_ptr<ModelAPI_Feature> theCurrent,
156 const bool theVisible);
158 //! Makes the current feature one feature upper
159 MODEL_EXPORT virtual void setCurrentFeatureUp();
161 //! Returns the number of all features: in the history or not
162 MODEL_EXPORT virtual int numInternalFeatures();
163 //! Returns the feature by zero-based index: features in the history or not
164 MODEL_EXPORT virtual std::shared_ptr<ModelAPI_Feature> internalFeature(const int theIndex);
165 //! Performs synchronization of transactions with the module document:
166 //! If some document is not active (by undo of activation) but in memory,
167 //! on activation the transactions must be synchronised because all redos performed
168 //! wihtout this participation
169 MODEL_EXPORT virtual void synchronizeTransactions();
171 //! Returns feature by the id of the feature (produced by the Data "featureId" method)
172 MODEL_EXPORT virtual std::shared_ptr<ModelAPI_Feature> featureById(const int theId);
175 /// Creates a construction cresults
176 MODEL_EXPORT virtual std::shared_ptr<ModelAPI_ResultConstruction> createConstruction(
177 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex = 0);
178 /// Creates a body results
179 MODEL_EXPORT virtual std::shared_ptr<ModelAPI_ResultBody> createBody(
180 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex = 0);
181 /// Creates a part results
182 MODEL_EXPORT virtual std::shared_ptr<ModelAPI_ResultPart> createPart(
183 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex = 0);
184 //! Copies a part result, keeping the reference to origin
185 MODEL_EXPORT virtual std::shared_ptr<ModelAPI_ResultPart> copyPart(
186 const std::shared_ptr<ModelAPI_ResultPart>& theOrigin,
187 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex = 0);
188 /// Creates a group result
189 MODEL_EXPORT virtual std::shared_ptr<ModelAPI_ResultGroup> createGroup(
190 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex = 0);
191 /// Creates a field result
192 MODEL_EXPORT virtual std::shared_ptr<ModelAPI_ResultField> createField(
193 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex = 0);
194 /// Creates a parameter result
195 MODEL_EXPORT virtual std::shared_ptr<ModelAPI_ResultParameter> createParameter(
196 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex = 0);
198 //! Returns a feature by result (owner of result)
199 MODEL_EXPORT virtual std::shared_ptr<ModelAPI_Feature>
200 feature(const std::shared_ptr<ModelAPI_Result>& theResult);
202 ///! Returns true if parametric updater need to execute feature on recomputartion
203 ///! On abort, undo or redo it is not necessary: results in document are updated automatically
204 bool& executeFeatures() {return myExecuteFeatures;}
206 //! Registers the name of the shape for the topological naming needs
207 void addNamingName(const TDF_Label theLabel, std::string theName);
208 //! Updates the name of some object
209 void changeNamingName(std::string theOldName, const std::string theNewName);
210 //! Returns the label, keeper of the name for the topological naming needs
211 TDF_Label findNamingName(std::string theName);
212 //! Returns the result by name of the result (names of results must be unique, used for naming
213 //! selection by name.
214 ResultPtr findByName(const std::string theName);
216 ///! Returns all features of the document including the hidden features which are not in
217 ///! history. Not very fast method, for calling once, not in big cycles.
218 MODEL_EXPORT virtual std::list<std::shared_ptr<ModelAPI_Feature> > allFeatures();
220 /// Returns the global identifier of the current transaction (needed for the update algo)
221 MODEL_EXPORT virtual int transactionID();
222 /// Increases the transaction ID
223 MODEL_EXPORT virtual void incrementTransactionID();
224 /// Decreases the transaction ID
225 MODEL_EXPORT virtual void decrementTransactionID();
227 /// Returns true if document is opened and valid
228 MODEL_EXPORT virtual bool isOpened();
230 /// Returns the last feature in the document (even not visible or disabled)
231 /// \returns null if there is no features
232 FeaturePtr lastFeature();
234 /// Returns the feature that produced the given face of the given result.
235 MODEL_EXPORT virtual std::shared_ptr<ModelAPI_Feature> producedByFeature(
236 std::shared_ptr<ModelAPI_Result> theResult,
237 const std::shared_ptr<GeomAPI_Shape>& theShape);
239 /// Returns true if theLater is in history of features creation later than theCurrent
240 MODEL_EXPORT virtual bool isLater(FeaturePtr theLater, FeaturePtr theCurrent) const;
242 /// Just removes all features without touching the document data (to be able undo)
243 MODEL_EXPORT virtual void eraseAllFeatures();
247 //! Returns (creates if needed) the general label
248 TDF_Label generalLabel() const;
250 //! Creates new document with binary file format
251 Model_Document(const int theID, const std::string theKind);
253 //! Returns the internal OCCT document of this interface
254 Handle_TDocStd_Document document()
259 //! performs compactification of all nested operations into one
260 //! \returns true if resulting transaction is not empty and can be undoed
261 void compactNested();
263 //! Returns all loaded sub documents
264 const std::set<int> subDocuments() const;
266 //! The implementation of undo: with or without recoursive calls in the sub-documents
267 void undoInternal(const bool theWithSubs, const bool theSynchronize);
269 //! Stores the Id of the current operation (normally is called for the root document)
270 void operationId(const std::string& theId);
272 //! Returns the list of Ids of the operations that can be undoed (called for the root document)
273 std::list<std::string> undoList() const;
275 //! Returns the list of Ids of the operations that can be redoed (called for the root document)
276 std::list<std::string> redoList() const;
278 //! Internally makes document know that feature was removed or added in history after creation
279 virtual void updateHistory(const std::shared_ptr<ModelAPI_Object> theObject);
280 //! Internally makes document know that feature was removed or added in history after creation
281 virtual void updateHistory(const std::string theGroup);
283 //! Returns true if the document is root module document
286 //! Sets shared pointer to this
287 void setThis(DocumentPtr theDoc);
289 //! Returns the objects manager
290 Model_Objects* objects() {return myObjs;}
292 ///! Informs the document that it becomes active and some actions must be performed
293 virtual void setActive(const bool theFlag);
294 //! Returns true if this document is currently active
295 virtual bool isActive() const;
297 //! Returns the selection attribute that is used
298 //! for calculation of selection externally from the document
299 std::shared_ptr<ModelAPI_AttributeSelectionList> selectionInPartFeature();
301 /// Stores in the document boolean flags: states of the nodes in the object browser.
302 /// Normally is called outside of the transaction, just before "save".
303 virtual void storeNodesState(const std::list<bool>& theStates);
305 /// Returns the stored nodes states. Normally it is calles just after "open".
306 /// Appends the values to theStates list.
307 virtual void restoreNodesState(std::list<bool>& theStates) const;
309 /// Label that constains structures for selection of constructions of another document
310 TDF_Label extConstructionsLabel() const;
312 friend class Model_Application;
313 friend class Model_Session;
314 friend class Model_Update;
315 friend class Model_AttributeReference;
316 friend class Model_AttributeRefAttr;
317 friend class Model_AttributeRefList;
318 friend class Model_AttributeRefAttrList;
319 friend class Model_AttributeSelection;
320 friend class Model_ResultPart;
321 friend class Model_ResultCompSolid;
322 friend class Model_ResultConstruction;
323 friend class Model_SelectionNaming;
324 friend class DFBrowser;
327 int myID; ///< identifier of the document in the application
328 std::string myKind; ///< kind of the document in the application
329 Handle_TDocStd_Document myDoc; ///< OCAF document
331 Model_Objects *myObjs; ///< data manager of this document
333 //! counter value of transaction on the last "save" call, used for "IsModified" method
334 int myTransactionSave;
335 //! number of nested transactions performed (list becasue may be nested inside of nested)
336 //! the list is empty if not nested transaction is performed
337 std::list<int> myNestedNum;
339 //! Information related to the every user-transaction
341 int myOCAFNum; ///< number of OCAF transactions related to each "this" transaction, may be 0
342 std::string myId; ///< user-identifier string of transaction
343 //! default constructor with default Id
344 Transaction(): myOCAFNum(0), myId("") {}
347 //! transaction indexes (related to myTransactionsAfterSave) and info about the real transactions
348 //! in myDocument connected to this operation (may be zero for empty transaction)
349 std::list<Transaction> myTransactions;
350 //! list of info about transactions undone (first is oldest undone)
351 std::list<Transaction> myRedos;
353 //! Optimization for finding the shape-label by topological naming names
354 std::map<std::string, TDF_Label> myNamingNames;
355 //! If it is true, features are not executed on update (on abort, undo, redo)
356 bool myExecuteFeatures;
358 bool myIsActive; ///< flag that stores the active/not active state
360 //! The selection feature, if needed
361 FeaturePtr mySelectionFeature;