1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
3 // File: Model_Document.cxx
4 // Created: 28 Feb 2014
5 // Author: Mikhail PONIKAROV
7 #include <Model_Document.h>
8 #include <Model_Data.h>
9 #include <Model_Objects.h>
10 #include <Model_Application.h>
11 #include <Model_Session.h>
12 #include <Model_Events.h>
13 #include <ModelAPI_ResultPart.h>
14 #include <ModelAPI_Validator.h>
15 #include <ModelAPI_CompositeFeature.h>
17 #include <Events_Loop.h>
18 #include <Events_Error.h>
20 #include <TDataStd_Integer.hxx>
21 #include <TDataStd_Comment.hxx>
22 #include <TDF_ChildIDIterator.hxx>
23 #include <TDataStd_ReferenceArray.hxx>
24 #include <TDataStd_HLabelArray1.hxx>
25 #include <TDataStd_Name.hxx>
26 #include <TDF_Reference.hxx>
27 #include <TDF_ChildIDIterator.hxx>
28 #include <TDF_LabelMapHasher.hxx>
29 #include <OSD_File.hxx>
30 #include <OSD_Path.hxx>
38 # define _separator_ '\\'
40 # define _separator_ '/'
43 static const int UNDO_LIMIT = 1000; // number of possible undo operations (big for sketcher)
45 static const int TAG_GENERAL = 1; // general properties tag
48 static const int TAG_CURRENT_FEATURE = 1; ///< where the reference to the current feature label is located (or no attribute if null feature)
50 Model_Document::Model_Document(const std::string theID, const std::string theKind)
51 : myID(theID), myKind(theKind),
52 myDoc(new TDocStd_Document("BinOcaf")) // binary OCAF format
54 myObjs = new Model_Objects(myDoc->Main());
55 myDoc->SetUndoLimit(UNDO_LIMIT);
56 myTransactionSave = 0;
57 myExecuteFeatures = true;
58 // to have something in the document and avoid empty doc open/save problem
59 // in transaction for nesting correct working
61 TDataStd_Integer::Set(myDoc->Main().Father(), 0);
62 myDoc->CommitCommand();
65 void Model_Document::setThis(DocumentPtr theDoc)
67 myObjs->setOwner(theDoc);
70 /// Returns the file name of this document by the nameof directory and identifuer of a document
71 static TCollection_ExtendedString DocFileName(const char* theFileName, const std::string& theID)
73 TCollection_ExtendedString aPath((const Standard_CString) theFileName);
74 // remove end-separators
75 while(aPath.Length() &&
76 (aPath.Value(aPath.Length()) == '\\' || aPath.Value(aPath.Length()) == '/'))
77 aPath.Remove(aPath.Length());
79 aPath += theID.c_str();
80 aPath += ".cbf"; // standard binary file extension
84 bool Model_Document::isRoot() const
86 return this == Model_Session::get()->moduleDocument().get();
89 bool Model_Document::load(const char* theFileName, DocumentPtr theThis)
91 Handle(Model_Application) anApp = Model_Application::getApplication();
93 anApp->setLoadPath(theFileName);
95 TCollection_ExtendedString aPath(DocFileName(theFileName, myID));
96 PCDM_ReaderStatus aStatus = (PCDM_ReaderStatus) -1;
98 aStatus = anApp->Open(aPath, myDoc);
99 } catch (Standard_Failure) {
100 Handle(Standard_Failure) aFail = Standard_Failure::Caught();
102 std::string("Exception in opening of document: ") + aFail->GetMessageString());
105 bool isError = aStatus != PCDM_RS_OK;
108 case PCDM_RS_UnknownDocument:
109 Events_Error::send(std::string("Can not open document"));
111 case PCDM_RS_AlreadyRetrieved:
112 Events_Error::send(std::string("Can not open document: already opened"));
114 case PCDM_RS_AlreadyRetrievedAndModified:
116 std::string("Can not open document: already opened and modified"));
118 case PCDM_RS_NoDriver:
119 Events_Error::send(std::string("Can not open document: driver library is not found"));
121 case PCDM_RS_UnknownFileDriver:
122 Events_Error::send(std::string("Can not open document: unknown driver for opening"));
124 case PCDM_RS_OpenError:
125 Events_Error::send(std::string("Can not open document: file open error"));
127 case PCDM_RS_NoVersion:
128 Events_Error::send(std::string("Can not open document: invalid version"));
130 case PCDM_RS_NoModel:
131 Events_Error::send(std::string("Can not open document: no data model"));
133 case PCDM_RS_NoDocument:
134 Events_Error::send(std::string("Can not open document: no document inside"));
136 case PCDM_RS_FormatFailure:
137 Events_Error::send(std::string("Can not open document: format failure"));
139 case PCDM_RS_TypeNotFoundInSchema:
140 Events_Error::send(std::string("Can not open document: invalid object"));
142 case PCDM_RS_UnrecognizedFileFormat:
143 Events_Error::send(std::string("Can not open document: unrecognized file format"));
145 case PCDM_RS_MakeFailure:
146 Events_Error::send(std::string("Can not open document: make failure"));
148 case PCDM_RS_PermissionDenied:
149 Events_Error::send(std::string("Can not open document: permission denied"));
151 case PCDM_RS_DriverFailure:
152 Events_Error::send(std::string("Can not open document: driver failure"));
155 Events_Error::send(std::string("Can not open document: unknown error"));
160 myDoc->SetUndoLimit(UNDO_LIMIT);
161 // to avoid the problem that feature is created in the current, not this, document
162 std::shared_ptr<Model_Session> aSession =
163 std::dynamic_pointer_cast<Model_Session>(Model_Session::get());
164 aSession->setActiveDocument(anApp->getDocument(myID), false);
165 aSession->setCheckTransactions(false);
168 myObjs = new Model_Objects(myDoc->Main()); // synchronisation is inside
169 myObjs->setOwner(theThis);
170 // update the current features status
171 setCurrentFeature(currentFeature(false), false);
172 aSession->setCheckTransactions(true);
173 aSession->setActiveDocument(Model_Session::get()->moduleDocument(), false);
174 // this is done in Part result "activate", so no needed here. Causes not-blue active part.
175 //aSession->setActiveDocument(anApp->getDocument(myID), true);
180 bool Model_Document::save(const char* theFileName, std::list<std::string>& theResults)
182 // create a directory in the root document if it is not yet exist
183 Handle(Model_Application) anApp = Model_Application::getApplication();
186 CreateDirectory(theFileName, NULL);
188 mkdir(theFileName, 0x1ff);
191 // filename in the dir is id of document inside of the given directory
192 TCollection_ExtendedString aPath(DocFileName(theFileName, myID));
193 PCDM_StoreStatus aStatus;
195 aStatus = anApp->SaveAs(myDoc, aPath);
196 } catch (Standard_Failure) {
197 Handle(Standard_Failure) aFail = Standard_Failure::Caught();
199 std::string("Exception in saving of document: ") + aFail->GetMessageString());
202 bool isDone = aStatus == PCDM_SS_OK || aStatus == PCDM_SS_No_Obj;
205 case PCDM_SS_DriverFailure:
206 Events_Error::send(std::string("Can not save document: save driver-library failure"));
208 case PCDM_SS_WriteFailure:
209 Events_Error::send(std::string("Can not save document: file writing failure"));
211 case PCDM_SS_Failure:
213 Events_Error::send(std::string("Can not save document"));
217 myTransactionSave = myTransactions.size();
218 if (isDone) { // save also sub-documents if any
219 theResults.push_back(TCollection_AsciiString(aPath).ToCString());
220 const std::set<std::string> aSubs = subDocuments(false);
221 std::set<std::string>::iterator aSubIter = aSubs.begin();
222 for (; aSubIter != aSubs.end() && isDone; aSubIter++) {
223 if (anApp->isLoadByDemand(*aSubIter)) {
224 // copy not-activated document that is not in the memory
225 std::string aDocName = *aSubIter;
226 if (!aDocName.empty()) {
228 TCollection_AsciiString aSubPath(DocFileName(anApp->loadPath().c_str(), aDocName));
229 OSD_Path aPath(aSubPath);
230 OSD_File aFile(aPath);
231 if (aFile.Exists()) {
232 TCollection_AsciiString aDestinationDir(DocFileName(theFileName, aDocName));
233 OSD_Path aDestination(aDestinationDir);
234 aFile.Copy(aDestination);
235 theResults.push_back(aDestinationDir.ToCString());
238 std::string("Can not open file ") + aSubPath.ToCString() + " for saving");
241 } else { // simply save opened document
242 isDone = subDoc(*aSubIter)->save(theFileName, theResults);
249 void Model_Document::close(const bool theForever)
251 std::shared_ptr<ModelAPI_Session> aPM = Model_Session::get();
252 if (!isRoot() && this == aPM->activeDocument().get()) {
253 aPM->setActiveDocument(aPM->moduleDocument());
254 } else if (isRoot()) {
255 // erase the active document if root is closed
256 aPM->setActiveDocument(DocumentPtr());
259 const std::set<std::string> aSubs = subDocuments(true);
260 std::set<std::string>::iterator aSubIter = aSubs.begin();
261 for (; aSubIter != aSubs.end(); aSubIter++)
262 subDoc(*aSubIter)->close(theForever);
264 // close for thid document needs no transaction in this document
265 std::static_pointer_cast<Model_Session>(Model_Session::get())->setCheckTransactions(false);
267 // close all only if it is really asked, otherwise it can be undoed/redoed
271 if (myDoc->CanClose() == CDM_CCS_OK)
274 setCurrentFeature(FeaturePtr(), false); // disables all features
277 std::static_pointer_cast<Model_Session>(Model_Session::get())->setCheckTransactions(true);
280 void Model_Document::startOperation()
282 if (myDoc->HasOpenCommand()) { // start of nested command
283 if (myDoc->CommitCommand()) { // commit the current: it will contain all nested after compactification
284 myTransactions.rbegin()->myOCAFNum++; // if has open command, the list is not empty
286 myNestedNum.push_back(0); // start of nested operation with zero transactions inside yet
287 myDoc->OpenCommand();
288 } else { // start the simple command
291 // starts a new operation
292 myTransactions.push_back(Transaction());
293 if (!myNestedNum.empty())
294 (*myNestedNum.rbegin())++;
296 // new command for all subs
297 const std::set<std::string> aSubs = subDocuments(true);
298 std::set<std::string>::iterator aSubIter = aSubs.begin();
299 for (; aSubIter != aSubs.end(); aSubIter++)
300 subDoc(*aSubIter)->startOperation();
303 void Model_Document::compactNested()
305 if (!myNestedNum.empty()) {
306 int aNumToCompact = *(myNestedNum.rbegin());
307 int aSumOfTransaction = 0;
308 for(int a = 0; a < aNumToCompact; a++) {
309 aSumOfTransaction += myTransactions.rbegin()->myOCAFNum;
310 myTransactions.pop_back();
312 // the latest transaction is the start of lower-level operation which startes the nested
313 myTransactions.rbegin()->myOCAFNum += aSumOfTransaction;
314 myNestedNum.pop_back();
318 bool Model_Document::finishOperation()
320 bool isNestedClosed = !myDoc->HasOpenCommand() && !myNestedNum.empty();
321 static std::shared_ptr<Model_Session> aSession =
322 std::static_pointer_cast<Model_Session>(Model_Session::get());
323 myObjs->synchronizeBackRefs();
324 Events_Loop* aLoop = Events_Loop::loop();
325 aLoop->flush(Events_Loop::eventByName(EVENT_OBJECT_CREATED));
326 aLoop->flush(Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
327 aLoop->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
328 aLoop->flush(Events_Loop::eventByName(EVENT_OBJECT_DELETED));
329 // this must be here just after everything is finished but before real transaction stop
330 // to avoid messages about modifications outside of the transaction
331 // and to rebuild everything after all updates and creates
332 if (isRoot()) { // once for root document
333 Events_Loop::loop()->autoFlush(Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
334 static std::shared_ptr<Events_Message> aFinishMsg
335 (new Events_Message(Events_Loop::eventByName("FinishOperation")));
336 Events_Loop::loop()->send(aFinishMsg);
337 Events_Loop::loop()->autoFlush(Events_Loop::eventByName(EVENT_OBJECT_UPDATED), false);
339 // to avoid "updated" message appearance by updater
340 //aLoop->clear(Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
342 // finish for all subs first: to avoid nested finishing and "isOperation" calls problems inside
343 bool aResult = false;
344 const std::set<std::string> aSubs = subDocuments(true);
345 std::set<std::string>::iterator aSubIter = aSubs.begin();
346 for (; aSubIter != aSubs.end(); aSubIter++)
347 if (subDoc(*aSubIter)->finishOperation())
350 // transaction may be empty if this document was created during this transaction (create part)
351 if (!myTransactions.empty() && myDoc->CommitCommand()) { // if commit is successfull, just increment counters
352 myTransactions.rbegin()->myOCAFNum++;
356 if (isNestedClosed) {
359 if (!aResult && !myTransactions.empty() /* it can be for just created part document */)
360 aResult = myTransactions.rbegin()->myOCAFNum != 0;
362 if (!aResult && isRoot()) {
363 // nothing inside in all documents, so remove this transaction from the transactions list
364 undoInternal(true, false);
366 // on finish clear redos in any case (issue 446) and for all subs (issue 408)
369 for (aSubIter = aSubs.begin(); aSubIter != aSubs.end(); aSubIter++) {
370 subDoc(*aSubIter)->myDoc->ClearRedos();
371 subDoc(*aSubIter)->myRedos.clear();
377 void Model_Document::abortOperation()
379 if (!myNestedNum.empty() && !myDoc->HasOpenCommand()) { // abort all what was done in nested
381 undoInternal(false, false);
384 } else { // abort the current
385 int aNumTransactions = myTransactions.rbegin()->myOCAFNum;
386 myTransactions.pop_back();
387 if (!myNestedNum.empty())
388 (*myNestedNum.rbegin())--;
389 // roll back the needed number of transactions
390 myDoc->AbortCommand();
391 for(int a = 0; a < aNumTransactions; a++)
395 // abort for all subs, flushes will be later, in the end of root abort
396 const std::set<std::string> aSubs = subDocuments(true);
397 std::set<std::string>::iterator aSubIter = aSubs.begin();
398 for (; aSubIter != aSubs.end(); aSubIter++)
399 subDoc(*aSubIter)->abortOperation();
400 // references may be changed because they are set in attributes on the fly
401 myObjs->synchronizeFeatures(true, true, isRoot());
404 bool Model_Document::isOperation() const
406 // operation is opened for all documents: no need to check subs
407 return myDoc->HasOpenCommand() == Standard_True ;
410 bool Model_Document::isModified()
412 // is modified if at least one operation was commited and not undoed
413 return myTransactions.size() != myTransactionSave || isOperation();
416 bool Model_Document::canUndo()
418 // issue 406 : if transaction is opened, but nothing to undo behind, can not undo
419 int aCurrentNum = isOperation() ? 1 : 0;
420 if (myDoc->GetAvailableUndos() > 0 &&
421 (myNestedNum.empty() || *myNestedNum.rbegin() - aCurrentNum > 0) && // there is something to undo in nested
422 myTransactions.size() - aCurrentNum > 0 /* for omitting the first useless transaction */)
424 // check other subs contains operation that can be undoed
425 const std::set<std::string> aSubs = subDocuments(true);
426 std::set<std::string>::iterator aSubIter = aSubs.begin();
427 for (; aSubIter != aSubs.end(); aSubIter++)
428 if (subDoc(*aSubIter)->canUndo())
433 void Model_Document::undoInternal(const bool theWithSubs, const bool theSynchronize)
435 int aNumTransactions = myTransactions.rbegin()->myOCAFNum;
436 myRedos.push_back(*myTransactions.rbegin());
437 myTransactions.pop_back();
438 if (!myNestedNum.empty())
439 (*myNestedNum.rbegin())--;
440 // roll back the needed number of transactions
441 for(int a = 0; a < aNumTransactions; a++)
446 const std::set<std::string> aSubs = subDocuments(true);
447 std::set<std::string>::iterator aSubIter = aSubs.begin();
448 for (; aSubIter != aSubs.end(); aSubIter++)
449 subDoc(*aSubIter)->undoInternal(theWithSubs, theSynchronize);
451 // after redo of all sub-documents to avoid updates on not-modified data (issue 370)
452 if (theSynchronize) {
453 myObjs->synchronizeFeatures(true, true, isRoot());
454 // update the current features status
455 setCurrentFeature(currentFeature(false), false);
459 void Model_Document::undo()
461 undoInternal(true, true);
464 bool Model_Document::canRedo()
466 if (!myRedos.empty())
468 // check other subs contains operation that can be redoed
469 const std::set<std::string> aSubs = subDocuments(true);
470 std::set<std::string>::iterator aSubIter = aSubs.begin();
471 for (; aSubIter != aSubs.end(); aSubIter++)
472 if (subDoc(*aSubIter)->canRedo())
477 void Model_Document::redo()
479 if (!myNestedNum.empty())
480 (*myNestedNum.rbegin())++;
481 int aNumRedos = myRedos.rbegin()->myOCAFNum;
482 myTransactions.push_back(*myRedos.rbegin());
484 for(int a = 0; a < aNumRedos; a++)
488 const std::set<std::string> aSubs = subDocuments(true);
489 std::set<std::string>::iterator aSubIter = aSubs.begin();
490 for (; aSubIter != aSubs.end(); aSubIter++)
491 subDoc(*aSubIter)->redo();
493 // after redo of all sub-documents to avoid updates on not-modified data (issue 370)
494 myObjs->synchronizeFeatures(true, true, isRoot());
495 // update the current features status
496 setCurrentFeature(currentFeature(false), false);
499 std::list<std::string> Model_Document::undoList() const
501 std::list<std::string> aResult;
502 // the number of skipped current operations (on undo they will be aborted)
503 int aSkipCurrent = isOperation() ? 1 : 0;
504 std::list<Transaction>::const_reverse_iterator aTrIter = myTransactions.crbegin();
505 int aNumUndo = myTransactions.size();
506 if (!myNestedNum.empty())
507 aNumUndo = *myNestedNum.rbegin();
508 for( ; aNumUndo > 0; aTrIter++, aNumUndo--) {
509 if (aSkipCurrent == 0) aResult.push_back(aTrIter->myId);
515 std::list<std::string> Model_Document::redoList() const
517 std::list<std::string> aResult;
518 std::list<Transaction>::const_reverse_iterator aTrIter = myRedos.crbegin();
519 for( ; aTrIter != myRedos.crend(); aTrIter++) {
520 aResult.push_back(aTrIter->myId);
525 void Model_Document::operationId(const std::string& theId)
527 myTransactions.rbegin()->myId = theId;
530 FeaturePtr Model_Document::addFeature(std::string theID, const bool theMakeCurrent)
532 std::shared_ptr<Model_Session> aSession =
533 std::dynamic_pointer_cast<Model_Session>(ModelAPI_Session::get());
534 FeaturePtr aFeature = aSession->createFeature(theID, this);
537 Model_Document* aDocToAdd;
538 if (!aFeature->documentToAdd().empty()) { // use the customized document to add
539 if (aFeature->documentToAdd() != kind()) { // the root document by default
540 aDocToAdd = std::dynamic_pointer_cast<Model_Document>(aSession->moduleDocument()).get();
544 } else { // if customized is not presented, add to "this" document
548 aDocToAdd->myObjs->addFeature(aFeature, aDocToAdd->currentFeature(false));
549 if (!aFeature->isAction()) { // do not add action to the data model
550 if (theMakeCurrent) // after all this feature stays in the document, so make it current
551 aDocToAdd->setCurrentFeature(aFeature, false);
552 } else { // feature must be executed
553 // no creation event => updater not working, problem with remove part
561 void Model_Document::refsToFeature(FeaturePtr theFeature,
562 std::set<std::shared_ptr<ModelAPI_Feature> >& theRefs, const bool isSendError)
564 myObjs->refsToFeature(theFeature, theRefs, isSendError);
567 void Model_Document::removeFeature(FeaturePtr theFeature)
569 // if this feature is current, make the current the previous feature
570 if (theFeature == currentFeature(false)) {
571 FeaturePtr aPrev = myObjs->nextFeature(theFeature, true);
572 setCurrentFeature(aPrev, false);
574 myObjs->removeFeature(theFeature);
577 void Model_Document::updateHistory(const std::shared_ptr<ModelAPI_Object> theObject)
579 myObjs->updateHistory(theObject);
582 void Model_Document::updateHistory(const std::string theGroup)
584 myObjs->updateHistory(theGroup);
587 std::shared_ptr<ModelAPI_Document> Model_Document::subDocument(std::string theDocID)
589 return Model_Application::getApplication()->getDocument(theDocID);
592 const std::set<std::string> Model_Document::subDocuments(const bool theActivatedOnly) const
594 std::set<std::string> aResult;
595 std::list<ResultPtr> aPartResults;
596 myObjs->allResults(ModelAPI_ResultPart::group(), aPartResults);
597 std::list<ResultPtr>::iterator aPartRes = aPartResults.begin();
598 for(; aPartRes != aPartResults.end(); aPartRes++) {
599 ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(*aPartRes);
600 if (aPart && (!theActivatedOnly || aPart->isActivated()))
601 aResult.insert(aPart->data()->name());
606 std::shared_ptr<Model_Document> Model_Document::subDoc(std::string theDocID)
608 // just store sub-document identifier here to manage it later
609 return std::dynamic_pointer_cast<Model_Document>(
610 Model_Application::getApplication()->getDocument(theDocID));
613 ObjectPtr Model_Document::object(const std::string& theGroupID, const int theIndex)
615 return myObjs->object(theGroupID, theIndex);
618 std::shared_ptr<ModelAPI_Object> Model_Document::objectByName(
619 const std::string& theGroupID, const std::string& theName)
621 return myObjs->objectByName(theGroupID, theName);
624 const int Model_Document::index(std::shared_ptr<ModelAPI_Object> theObject)
626 return myObjs->index(theObject);
629 int Model_Document::size(const std::string& theGroupID)
631 return myObjs->size(theGroupID);
634 std::shared_ptr<ModelAPI_Feature> Model_Document::currentFeature(const bool theVisible)
636 TDF_Label aRefLab = generalLabel().FindChild(TAG_CURRENT_FEATURE);
637 Handle(TDF_Reference) aRef;
638 if (aRefLab.FindAttribute(TDF_Reference::GetID(), aRef)) {
639 TDF_Label aLab = aRef->Get();
640 FeaturePtr aResult = myObjs->feature(aLab);
641 if (theVisible) { // get nearest visible (in history) going up
642 while(aResult.get() && !aResult->isInHistory()) {
643 aResult = myObjs->nextFeature(aResult, true);
648 return std::shared_ptr<ModelAPI_Feature>(); // null feature means the higher than first
651 void Model_Document::setCurrentFeature(std::shared_ptr<ModelAPI_Feature> theCurrent,
652 const bool theVisible)
654 TDF_Label aRefLab = generalLabel().FindChild(TAG_CURRENT_FEATURE);
655 CompositeFeaturePtr aMain; // main feature that may nest the new current
656 if (theCurrent.get()) {
657 aMain = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(theCurrent);
659 // if feature nests into compisite feature, make the composite feature as current
660 const std::set<AttributePtr>& aRefsToMe = theCurrent->data()->refsToMe();
661 std::set<AttributePtr>::const_iterator aRefToMe = aRefsToMe.begin();
662 for(; aRefToMe != aRefsToMe.end(); aRefToMe++) {
663 CompositeFeaturePtr aComposite =
664 std::dynamic_pointer_cast<ModelAPI_CompositeFeature>((*aRefToMe)->owner());
665 if (aComposite.get() && aComposite->isSub(theCurrent)) {
673 if (theVisible) { // make features below which are not in history also enabled: sketch subs
675 theCurrent.get() ? myObjs->nextFeature(theCurrent) : myObjs->firstFeature();
676 for (; aNext.get(); aNext = myObjs->nextFeature(theCurrent)) {
677 if (aNext->isInHistory()) {
678 break; // next in history is not needed
679 } else { // next not in history is good for making current
684 if (theCurrent.get()) {
685 std::shared_ptr<Model_Data> aData = std::static_pointer_cast<Model_Data>(theCurrent->data());
686 if (!aData.get()) return; // unknown case
687 TDF_Label aFeatureLabel = aData->label().Father();
689 Handle(TDF_Reference) aRef;
690 if (aRefLab.FindAttribute(TDF_Reference::GetID(), aRef)) {
691 aRef->Set(aFeatureLabel);
693 aRef = TDF_Reference::Set(aRefLab, aFeatureLabel);
695 } else { // remove reference for the null feature
696 aRefLab.ForgetAttribute(TDF_Reference::GetID());
698 // make all features after this feature disabled in reversed order (to remove results without deps)
699 static Events_Loop* aLoop = Events_Loop::loop();
700 static Events_ID aRedispEvent = aLoop->eventByName(EVENT_OBJECT_TO_REDISPLAY);
702 bool aPassed = false; // flag that the current object is already passed in cycle
703 FeaturePtr anIter = myObjs->lastFeature();
704 for(; anIter.get(); anIter = myObjs->nextFeature(anIter, true)) {
705 // check this before passed become enabled: the current feature is enabled!
706 if (anIter == theCurrent) aPassed = true;
708 bool aDisabledFlag = !aPassed;
709 if (aMain.get() && aMain->isSub(anIter)) // sub-elements of not-disabled feature are not disabled
710 aDisabledFlag = false;
711 if (anIter->getKind() == "Parameter") // parameters are always out of the history
712 aDisabledFlag = false;
713 if (anIter->setDisabled(aDisabledFlag)) {
714 // state of feature is changed => so feature become updated
715 static Events_ID anUpdateEvent = aLoop->eventByName(EVENT_OBJECT_UPDATED);
716 ModelAPI_EventCreator::get()->sendUpdated(anIter, anUpdateEvent);
717 // flush is in the end of this method
718 ModelAPI_EventCreator::get()->sendUpdated(anIter, aRedispEvent /*, false*/);
721 aLoop->flush(aRedispEvent);
724 TDF_Label Model_Document::generalLabel() const
726 return myDoc->Main().FindChild(TAG_GENERAL);
729 std::shared_ptr<ModelAPI_ResultConstruction> Model_Document::createConstruction(
730 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
732 return myObjs->createConstruction(theFeatureData, theIndex);
735 std::shared_ptr<ModelAPI_ResultBody> Model_Document::createBody(
736 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
738 return myObjs->createBody(theFeatureData, theIndex);
741 std::shared_ptr<ModelAPI_ResultPart> Model_Document::createPart(
742 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
744 return myObjs->createPart(theFeatureData, theIndex);
747 std::shared_ptr<ModelAPI_ResultGroup> Model_Document::createGroup(
748 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
750 return myObjs->createGroup(theFeatureData, theIndex);
753 std::shared_ptr<ModelAPI_ResultParameter> Model_Document::createParameter(
754 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
756 return myObjs->createParameter(theFeatureData, theIndex);
759 std::shared_ptr<ModelAPI_Feature> Model_Document::feature(
760 const std::shared_ptr<ModelAPI_Result>& theResult)
762 std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(theResult->data());
764 TDF_Label aFeatureLab = aData->label().Father().Father().Father();
765 return myObjs->feature(aFeatureLab);
770 Standard_Integer HashCode(const TDF_Label& theLab, const Standard_Integer theUpper)
772 return TDF_LabelMapHasher::HashCode(theLab, theUpper);
775 Standard_Boolean IsEqual(const TDF_Label& theLab1, const TDF_Label& theLab2)
777 return TDF_LabelMapHasher::IsEqual(theLab1, theLab2);
780 void Model_Document::addNamingName(const TDF_Label theLabel, std::string theName)
782 myNamingNames[theName] = theLabel;
785 TDF_Label Model_Document::findNamingName(std::string theName)
787 std::map<std::string, TDF_Label>::iterator aFind = myNamingNames.find(theName);
788 if (aFind == myNamingNames.end())
789 return TDF_Label(); // not found
790 return aFind->second;
793 ResultPtr Model_Document::findByName(const std::string theName)
795 return myObjs->findByName(theName);