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 std::shared_ptr<Model_Document> aSub = subDoc(*aSubIter);
263 if (aSub->myObjs) // if it was not closed before
264 aSub->close(theForever);
267 // close for thid document needs no transaction in this document
268 std::static_pointer_cast<Model_Session>(Model_Session::get())->setCheckTransactions(false);
270 // close all only if it is really asked, otherwise it can be undoed/redoed
274 if (myDoc->CanClose() == CDM_CCS_OK)
277 setCurrentFeature(FeaturePtr(), false); // disables all features
280 std::static_pointer_cast<Model_Session>(Model_Session::get())->setCheckTransactions(true);
283 void Model_Document::startOperation()
285 if (myDoc->HasOpenCommand()) { // start of nested command
286 if (myDoc->CommitCommand()) { // commit the current: it will contain all nested after compactification
287 myTransactions.rbegin()->myOCAFNum++; // if has open command, the list is not empty
289 myNestedNum.push_back(0); // start of nested operation with zero transactions inside yet
290 myDoc->OpenCommand();
291 } else { // start the simple command
294 // starts a new operation
295 myTransactions.push_back(Transaction());
296 if (!myNestedNum.empty())
297 (*myNestedNum.rbegin())++;
299 // new command for all subs
300 const std::set<std::string> aSubs = subDocuments(true);
301 std::set<std::string>::iterator aSubIter = aSubs.begin();
302 for (; aSubIter != aSubs.end(); aSubIter++)
303 subDoc(*aSubIter)->startOperation();
306 void Model_Document::compactNested()
308 if (!myNestedNum.empty()) {
309 int aNumToCompact = *(myNestedNum.rbegin());
310 int aSumOfTransaction = 0;
311 for(int a = 0; a < aNumToCompact; a++) {
312 aSumOfTransaction += myTransactions.rbegin()->myOCAFNum;
313 myTransactions.pop_back();
315 // the latest transaction is the start of lower-level operation which startes the nested
316 myTransactions.rbegin()->myOCAFNum += aSumOfTransaction;
317 myNestedNum.pop_back();
321 bool Model_Document::finishOperation()
323 bool isNestedClosed = !myDoc->HasOpenCommand() && !myNestedNum.empty();
324 static std::shared_ptr<Model_Session> aSession =
325 std::static_pointer_cast<Model_Session>(Model_Session::get());
326 myObjs->synchronizeBackRefs();
327 Events_Loop* aLoop = Events_Loop::loop();
328 aLoop->flush(Events_Loop::eventByName(EVENT_OBJECT_CREATED));
329 aLoop->flush(Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
330 aLoop->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
331 aLoop->flush(Events_Loop::eventByName(EVENT_OBJECT_DELETED));
332 // this must be here just after everything is finished but before real transaction stop
333 // to avoid messages about modifications outside of the transaction
334 // and to rebuild everything after all updates and creates
335 if (isRoot()) { // once for root document
336 Events_Loop::loop()->autoFlush(Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
337 static std::shared_ptr<Events_Message> aFinishMsg
338 (new Events_Message(Events_Loop::eventByName("FinishOperation")));
339 Events_Loop::loop()->send(aFinishMsg);
340 Events_Loop::loop()->autoFlush(Events_Loop::eventByName(EVENT_OBJECT_UPDATED), false);
342 // to avoid "updated" message appearance by updater
343 //aLoop->clear(Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
345 // finish for all subs first: to avoid nested finishing and "isOperation" calls problems inside
346 bool aResult = false;
347 const std::set<std::string> aSubs = subDocuments(true);
348 std::set<std::string>::iterator aSubIter = aSubs.begin();
349 for (; aSubIter != aSubs.end(); aSubIter++)
350 if (subDoc(*aSubIter)->finishOperation())
353 // transaction may be empty if this document was created during this transaction (create part)
354 if (!myTransactions.empty() && myDoc->CommitCommand()) { // if commit is successfull, just increment counters
355 myTransactions.rbegin()->myOCAFNum++;
359 if (isNestedClosed) {
362 if (!aResult && !myTransactions.empty() /* it can be for just created part document */)
363 aResult = myTransactions.rbegin()->myOCAFNum != 0;
365 if (!aResult && isRoot()) {
366 // nothing inside in all documents, so remove this transaction from the transactions list
367 undoInternal(true, false);
369 // on finish clear redos in any case (issue 446) and for all subs (issue 408)
372 for (aSubIter = aSubs.begin(); aSubIter != aSubs.end(); aSubIter++) {
373 subDoc(*aSubIter)->myDoc->ClearRedos();
374 subDoc(*aSubIter)->myRedos.clear();
380 void Model_Document::abortOperation()
382 if (!myNestedNum.empty() && !myDoc->HasOpenCommand()) { // abort all what was done in nested
384 undoInternal(false, false);
387 } else { // abort the current
388 int aNumTransactions = myTransactions.rbegin()->myOCAFNum;
389 myTransactions.pop_back();
390 if (!myNestedNum.empty())
391 (*myNestedNum.rbegin())--;
392 // roll back the needed number of transactions
393 myDoc->AbortCommand();
394 for(int a = 0; a < aNumTransactions; a++)
398 // abort for all subs, flushes will be later, in the end of root abort
399 const std::set<std::string> aSubs = subDocuments(true);
400 std::set<std::string>::iterator aSubIter = aSubs.begin();
401 for (; aSubIter != aSubs.end(); aSubIter++)
402 subDoc(*aSubIter)->abortOperation();
403 // references may be changed because they are set in attributes on the fly
404 myObjs->synchronizeFeatures(true, true, isRoot());
407 bool Model_Document::isOperation() const
409 // operation is opened for all documents: no need to check subs
410 return myDoc->HasOpenCommand() == Standard_True ;
413 bool Model_Document::isModified()
415 // is modified if at least one operation was commited and not undoed
416 return myTransactions.size() != myTransactionSave || isOperation();
419 bool Model_Document::canUndo()
421 // issue 406 : if transaction is opened, but nothing to undo behind, can not undo
422 int aCurrentNum = isOperation() ? 1 : 0;
423 if (myDoc->GetAvailableUndos() > 0 &&
424 (myNestedNum.empty() || *myNestedNum.rbegin() - aCurrentNum > 0) && // there is something to undo in nested
425 myTransactions.size() - aCurrentNum > 0 /* for omitting the first useless transaction */)
427 // check other subs contains operation that can be undoed
428 const std::set<std::string> aSubs = subDocuments(true);
429 std::set<std::string>::iterator aSubIter = aSubs.begin();
430 for (; aSubIter != aSubs.end(); aSubIter++) {
431 std::shared_ptr<Model_Document> aSub = subDoc(*aSubIter);
432 if (aSub->myObjs) {// if it was not closed before
441 void Model_Document::undoInternal(const bool theWithSubs, const bool theSynchronize)
443 int aNumTransactions = myTransactions.rbegin()->myOCAFNum;
444 myRedos.push_back(*myTransactions.rbegin());
445 myTransactions.pop_back();
446 if (!myNestedNum.empty())
447 (*myNestedNum.rbegin())--;
448 // roll back the needed number of transactions
449 for(int a = 0; a < aNumTransactions; a++)
454 const std::set<std::string> aSubs = subDocuments(true);
455 std::set<std::string>::iterator aSubIter = aSubs.begin();
456 for (; aSubIter != aSubs.end(); aSubIter++) {
457 if (!subDoc(*aSubIter)->myObjs)
459 subDoc(*aSubIter)->undoInternal(theWithSubs, theSynchronize);
462 // after redo of all sub-documents to avoid updates on not-modified data (issue 370)
463 if (theSynchronize) {
464 myObjs->synchronizeFeatures(true, true, isRoot());
465 // update the current features status
466 setCurrentFeature(currentFeature(false), false);
470 void Model_Document::undo()
472 undoInternal(true, true);
475 bool Model_Document::canRedo()
477 if (!myRedos.empty())
479 // check other subs contains operation that can be redoed
480 const std::set<std::string> aSubs = subDocuments(true);
481 std::set<std::string>::iterator aSubIter = aSubs.begin();
482 for (; aSubIter != aSubs.end(); aSubIter++) {
483 if (!subDoc(*aSubIter)->myObjs)
485 if (subDoc(*aSubIter)->canRedo())
491 void Model_Document::redo()
493 if (!myNestedNum.empty())
494 (*myNestedNum.rbegin())++;
495 int aNumRedos = myRedos.rbegin()->myOCAFNum;
496 myTransactions.push_back(*myRedos.rbegin());
498 for(int a = 0; a < aNumRedos; a++)
502 const std::set<std::string> aSubs = subDocuments(true);
503 std::set<std::string>::iterator aSubIter = aSubs.begin();
504 for (; aSubIter != aSubs.end(); aSubIter++)
505 subDoc(*aSubIter)->redo();
507 // after redo of all sub-documents to avoid updates on not-modified data (issue 370)
508 myObjs->synchronizeFeatures(true, true, isRoot());
509 // update the current features status
510 setCurrentFeature(currentFeature(false), false);
513 std::list<std::string> Model_Document::undoList() const
515 std::list<std::string> aResult;
516 // the number of skipped current operations (on undo they will be aborted)
517 int aSkipCurrent = isOperation() ? 1 : 0;
518 std::list<Transaction>::const_reverse_iterator aTrIter = myTransactions.crbegin();
519 int aNumUndo = myTransactions.size();
520 if (!myNestedNum.empty())
521 aNumUndo = *myNestedNum.rbegin();
522 for( ; aNumUndo > 0; aTrIter++, aNumUndo--) {
523 if (aSkipCurrent == 0) aResult.push_back(aTrIter->myId);
529 std::list<std::string> Model_Document::redoList() const
531 std::list<std::string> aResult;
532 std::list<Transaction>::const_reverse_iterator aTrIter = myRedos.crbegin();
533 for( ; aTrIter != myRedos.crend(); aTrIter++) {
534 aResult.push_back(aTrIter->myId);
539 void Model_Document::operationId(const std::string& theId)
541 myTransactions.rbegin()->myId = theId;
544 FeaturePtr Model_Document::addFeature(std::string theID, const bool theMakeCurrent)
546 std::shared_ptr<Model_Session> aSession =
547 std::dynamic_pointer_cast<Model_Session>(ModelAPI_Session::get());
548 FeaturePtr aFeature = aSession->createFeature(theID, this);
551 Model_Document* aDocToAdd;
552 if (!aFeature->documentToAdd().empty()) { // use the customized document to add
553 if (aFeature->documentToAdd() != kind()) { // the root document by default
554 aDocToAdd = std::dynamic_pointer_cast<Model_Document>(aSession->moduleDocument()).get();
558 } else { // if customized is not presented, add to "this" document
562 aDocToAdd->myObjs->addFeature(aFeature, aDocToAdd->currentFeature(false));
563 if (!aFeature->isAction()) { // do not add action to the data model
564 if (theMakeCurrent) // after all this feature stays in the document, so make it current
565 aDocToAdd->setCurrentFeature(aFeature, false);
566 } else { // feature must be executed
567 // no creation event => updater not working, problem with remove part
575 void Model_Document::refsToFeature(FeaturePtr theFeature,
576 std::set<std::shared_ptr<ModelAPI_Feature> >& theRefs, const bool isSendError)
578 myObjs->refsToFeature(theFeature, theRefs, isSendError);
581 void Model_Document::removeFeature(FeaturePtr theFeature)
583 myObjs->removeFeature(theFeature);
586 void Model_Document::updateHistory(const std::shared_ptr<ModelAPI_Object> theObject)
588 myObjs->updateHistory(theObject);
591 void Model_Document::updateHistory(const std::string theGroup)
593 myObjs->updateHistory(theGroup);
596 std::shared_ptr<ModelAPI_Document> Model_Document::subDocument(std::string theDocID)
598 return Model_Application::getApplication()->getDocument(theDocID);
601 const std::set<std::string> Model_Document::subDocuments(const bool theActivatedOnly) const
603 std::set<std::string> aResult;
604 std::list<ResultPtr> aPartResults;
605 myObjs->allResults(ModelAPI_ResultPart::group(), aPartResults);
606 std::list<ResultPtr>::iterator aPartRes = aPartResults.begin();
607 for(; aPartRes != aPartResults.end(); aPartRes++) {
608 ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(*aPartRes);
609 if (aPart && (!theActivatedOnly || aPart->isActivated()))
610 aResult.insert(aPart->data()->name());
615 std::shared_ptr<Model_Document> Model_Document::subDoc(std::string theDocID)
617 // just store sub-document identifier here to manage it later
618 return std::dynamic_pointer_cast<Model_Document>(
619 Model_Application::getApplication()->getDocument(theDocID));
622 ObjectPtr Model_Document::object(const std::string& theGroupID, const int theIndex)
624 return myObjs->object(theGroupID, theIndex);
627 std::shared_ptr<ModelAPI_Object> Model_Document::objectByName(
628 const std::string& theGroupID, const std::string& theName)
630 return myObjs->objectByName(theGroupID, theName);
633 const int Model_Document::index(std::shared_ptr<ModelAPI_Object> theObject)
635 return myObjs->index(theObject);
638 int Model_Document::size(const std::string& theGroupID)
640 return myObjs->size(theGroupID);
643 std::shared_ptr<ModelAPI_Feature> Model_Document::currentFeature(const bool theVisible)
645 if (!myObjs) // on close document feature destruction it may call this method
646 return std::shared_ptr<ModelAPI_Feature>();
647 TDF_Label aRefLab = generalLabel().FindChild(TAG_CURRENT_FEATURE);
648 Handle(TDF_Reference) aRef;
649 if (aRefLab.FindAttribute(TDF_Reference::GetID(), aRef)) {
650 TDF_Label aLab = aRef->Get();
651 FeaturePtr aResult = myObjs->feature(aLab);
652 if (theVisible) { // get nearest visible (in history) going up
653 while(aResult.get() && !aResult->isInHistory()) {
654 aResult = myObjs->nextFeature(aResult, true);
659 return std::shared_ptr<ModelAPI_Feature>(); // null feature means the higher than first
662 void Model_Document::setCurrentFeature(std::shared_ptr<ModelAPI_Feature> theCurrent,
663 const bool theVisible)
665 // blocks the flush signals to avoid each objects visualization in the viewer
666 // they should not be shown once after all modifications are performed
667 Events_Loop* aLoop = Events_Loop::loop();
668 bool isActive = aLoop->activateFlushes(false);
670 TDF_Label aRefLab = generalLabel().FindChild(TAG_CURRENT_FEATURE);
671 CompositeFeaturePtr aMain; // main feature that may nest the new current
672 if (theCurrent.get()) {
673 aMain = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(theCurrent);
675 // if feature nests into compisite feature, make the composite feature as current
676 const std::set<AttributePtr>& aRefsToMe = theCurrent->data()->refsToMe();
677 std::set<AttributePtr>::const_iterator aRefToMe = aRefsToMe.begin();
678 for(; aRefToMe != aRefsToMe.end(); aRefToMe++) {
679 CompositeFeaturePtr aComposite =
680 std::dynamic_pointer_cast<ModelAPI_CompositeFeature>((*aRefToMe)->owner());
681 if (aComposite.get() && aComposite->isSub(theCurrent)) {
689 if (theVisible) { // make features below which are not in history also enabled: sketch subs
691 theCurrent.get() ? myObjs->nextFeature(theCurrent) : myObjs->firstFeature();
692 for (; aNext.get(); aNext = myObjs->nextFeature(theCurrent)) {
693 if (aNext->isInHistory()) {
694 break; // next in history is not needed
695 } else { // next not in history is good for making current
700 if (theCurrent.get()) {
701 std::shared_ptr<Model_Data> aData = std::static_pointer_cast<Model_Data>(theCurrent->data());
702 if (!aData.get() || !aData->isValid()) {
703 aLoop->activateFlushes(isActive);
706 TDF_Label aFeatureLabel = aData->label().Father();
708 Handle(TDF_Reference) aRef;
709 if (aRefLab.FindAttribute(TDF_Reference::GetID(), aRef)) {
710 aRef->Set(aFeatureLabel);
712 aRef = TDF_Reference::Set(aRefLab, aFeatureLabel);
714 } else { // remove reference for the null feature
715 aRefLab.ForgetAttribute(TDF_Reference::GetID());
717 // make all features after this feature disabled in reversed order (to remove results without deps)
718 static Events_ID aRedispEvent = aLoop->eventByName(EVENT_OBJECT_TO_REDISPLAY);
719 static Events_ID aCreateEvent = Events_Loop::eventByName(EVENT_OBJECT_CREATED);
720 static Events_ID aDeleteEvent = aLoop->eventByName(EVENT_OBJECT_DELETED);
722 bool aPassed = false; // flag that the current object is already passed in cycle
723 FeaturePtr anIter = myObjs->lastFeature();
724 for(; anIter.get(); anIter = myObjs->nextFeature(anIter, true)) {
725 // check this before passed become enabled: the current feature is enabled!
726 if (anIter == theCurrent) aPassed = true;
728 bool aDisabledFlag = !aPassed;
729 if (aMain.get() && aMain->isSub(anIter)) // sub-elements of not-disabled feature are not disabled
730 aDisabledFlag = false;
731 if (anIter->getKind() == "Parameter") // parameters are always out of the history
732 aDisabledFlag = false;
733 if (anIter->setDisabled(aDisabledFlag)) {
734 // state of feature is changed => so feature become updated
735 static Events_ID anUpdateEvent = aLoop->eventByName(EVENT_OBJECT_UPDATED);
736 ModelAPI_EventCreator::get()->sendUpdated(anIter, anUpdateEvent);
737 // flush is in the end of this method
738 ModelAPI_EventCreator::get()->sendUpdated(anIter, aRedispEvent /*, false*/);
741 // unblock the flush signals and up them after this
742 aLoop->activateFlushes(isActive);
744 aLoop->flush(aCreateEvent);
745 aLoop->flush(aRedispEvent);
746 aLoop->flush(aDeleteEvent);
749 void Model_Document::setCurrentFeatureUp()
751 // on remove just go up for minimum step: highlight external objects in sketch causes
752 // problems if it is true: here and in "setCurrentFeature"
753 FeaturePtr aCurrent = currentFeature(false);
754 if (aCurrent.get()) { // if not, do nothing because null is the upper
755 FeaturePtr aPrev = myObjs->nextFeature(aCurrent, true);
756 setCurrentFeature(aPrev, false);
760 TDF_Label Model_Document::generalLabel() const
762 return myDoc->Main().FindChild(TAG_GENERAL);
765 std::shared_ptr<ModelAPI_ResultConstruction> Model_Document::createConstruction(
766 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
768 return myObjs->createConstruction(theFeatureData, theIndex);
771 std::shared_ptr<ModelAPI_ResultBody> Model_Document::createBody(
772 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
774 return myObjs->createBody(theFeatureData, theIndex);
777 std::shared_ptr<ModelAPI_ResultPart> Model_Document::createPart(
778 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
780 return myObjs->createPart(theFeatureData, theIndex);
783 std::shared_ptr<ModelAPI_ResultGroup> Model_Document::createGroup(
784 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
786 return myObjs->createGroup(theFeatureData, theIndex);
789 std::shared_ptr<ModelAPI_ResultParameter> Model_Document::createParameter(
790 const std::shared_ptr<ModelAPI_Data>& theFeatureData, const int theIndex)
792 return myObjs->createParameter(theFeatureData, theIndex);
795 std::shared_ptr<ModelAPI_Feature> Model_Document::feature(
796 const std::shared_ptr<ModelAPI_Result>& theResult)
798 std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(theResult->data());
800 TDF_Label aFeatureLab = aData->label().Father().Father().Father();
801 return myObjs->feature(aFeatureLab);
806 Standard_Integer HashCode(const TDF_Label& theLab, const Standard_Integer theUpper)
808 return TDF_LabelMapHasher::HashCode(theLab, theUpper);
811 Standard_Boolean IsEqual(const TDF_Label& theLab1, const TDF_Label& theLab2)
813 return TDF_LabelMapHasher::IsEqual(theLab1, theLab2);
816 void Model_Document::addNamingName(const TDF_Label theLabel, std::string theName)
818 myNamingNames[theName] = theLabel;
821 TDF_Label Model_Document::findNamingName(std::string theName)
823 std::map<std::string, TDF_Label>::iterator aFind = myNamingNames.find(theName);
824 if (aFind == myNamingNames.end())
825 return TDF_Label(); // not found
826 return aFind->second;
829 ResultPtr Model_Document::findByName(const std::string theName)
831 return myObjs->findByName(theName);
834 std::list<std::shared_ptr<ModelAPI_Feature> > Model_Document::allFeatures()
836 return myObjs->allFeatures();