X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FModel%2FModel_Session.cpp;h=89f90ee4aff07fa7f3799e7dc193dab01b471437;hb=95375993f1f35e4716475c0b0c8e265c082c875d;hp=9d76861f6411516a1cfae49ef2f6151b2937d1dc;hpb=48915b522a7277ba36d2af01acc9e89b72bd4c85;p=modules%2Fshaper.git diff --git a/src/Model/Model_Session.cpp b/src/Model/Model_Session.cpp index 9d76861f6..89f90ee4a 100644 --- a/src/Model/Model_Session.cpp +++ b/src/Model/Model_Session.cpp @@ -1,8 +1,21 @@ -// Copyright (C) 2014-20xx CEA/DEN, EDF R&D - -// File: Model_Session.cxx -// Created: 20 Mar 2014 -// Author: Mikhail PONIKAROV +// Copyright (C) 2014-2019 CEA/DEN, EDF R&D +// +// This library is free software; you can redistribute it and/or +// modify it under the terms of the GNU Lesser General Public +// License as published by the Free Software Foundation; either +// version 2.1 of the License, or (at your option) any later version. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public +// License along with this library; if not, write to the Free Software +// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +// +// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com +// #include #include @@ -13,61 +26,86 @@ #include #include #include +#include #include #include -#include +#include #include #include #include #include #include +#include + +#include #include #include +#include #include #include #include #include -using namespace std; +#include +#include +#include + +#include static Model_Session* myImpl = new Model_Session(); -// t oredirect all calls to the root document +// to redirect all calls to the root document #define ROOT_DOC std::dynamic_pointer_cast(moduleDocument()) bool Model_Session::load(const char* theFileName) { - bool aRes = ROOT_DOC->load(theFileName, ROOT_DOC); + bool aRes = ROOT_DOC->load(theFileName, "root", ROOT_DOC); return aRes; } bool Model_Session::save(const char* theFileName, std::list& theResults) { - return ROOT_DOC->save(theFileName, theResults); + return ROOT_DOC->save(theFileName, "root", theResults); } void Model_Session::closeAll() { Model_Application::getApplication()->deleteAllDocuments(); + static const Events_ID aDocChangeEvent = Events_Loop::eventByName(EVENT_DOCUMENT_CHANGED); + static std::shared_ptr aMsg(new Events_Message(aDocChangeEvent)); + Events_Loop::loop()->send(aMsg); + Events_Loop::loop()->flush(aDocChangeEvent); } -void Model_Session::startOperation(const std::string& theId) +void Model_Session::startOperation(const std::string& theId, const bool theAttachedToNested) { + myOperationAttachedToNext.push_back(theAttachedToNested); ROOT_DOC->startOperation(); ROOT_DOC->operationId(theId); static std::shared_ptr aStartedMsg (new Events_Message(Events_Loop::eventByName("StartOperation"))); Events_Loop::loop()->send(aStartedMsg); // remove all useless documents that has been closed: on start of operation undo/redo is cleared - std::list > aUsedDocs = allOpenedDocuments(); - Model_Application::getApplication()->removeUselessDocuments(aUsedDocs); + // MPV: this code is dangerous now because it may close the document that is activated right now + // but not in the list of the opened documents yet (create, delete, undo, activate Part) + // later this must be updated by correct usage of uniques IDs of documents, not names of results + //std::list > aUsedDocs = allOpenedDocuments(); + //Model_Application::getApplication()->removeUselessDocuments(aUsedDocs); } void Model_Session::finishOperation() { setCheckTransactions(false); ROOT_DOC->finishOperation(); + if (!myOperationAttachedToNext.empty()) { + while (myOperationAttachedToNext.back()) { + // with nested, the first transaction can not be attached + ROOT_DOC->finishOperation(); + myOperationAttachedToNext.pop_back(); + } + myOperationAttachedToNext.pop_back(); + } setCheckTransactions(true); } @@ -75,8 +113,16 @@ void Model_Session::abortOperation() { setCheckTransactions(false); ROOT_DOC->abortOperation(); + if (!myOperationAttachedToNext.empty()) { + while (myOperationAttachedToNext.back()) { + // with nested, the first transaction can not be attached + ROOT_DOC->abortOperation(); + myOperationAttachedToNext.pop_back(); + } + myOperationAttachedToNext.pop_back(); + } setCheckTransactions(true); - // here the update mechanism may work after abort, so, supress the warnings about + // here the update mechanism may work after abort, so, suppress the warnings about // modifications outside of the transactions bool aWasCheck = myCheckTransactions; myCheckTransactions = false; @@ -132,7 +178,30 @@ std::list Model_Session::redoList() return ROOT_DOC->redoList(); } -FeaturePtr Model_Session::createFeature(string theFeatureID, Model_Document* theDocOwner) +ModelAPI_Plugin* Model_Session::getPlugin(const std::string& thePluginName) +{ + if (myPluginObjs.find(thePluginName) == myPluginObjs.end()) { + // before load the used plugins + if (myUsePlugins.find(thePluginName) != myUsePlugins.end()) { + std::string aUse = myUsePlugins[thePluginName]; + std::stringstream aUseStream(aUse); + std::string aPluginName; + while (std::getline(aUseStream, aPluginName, ',')) { + if (myPluginObjs.find(aPluginName) == myPluginObjs.end()) + getPlugin(aPluginName); + } + } + // load plugin library if not yet done + Config_ModuleReader::loadPlugin(thePluginName); + } + if (myPluginObjs.find(thePluginName) == myPluginObjs.end()) { + Events_InfoMessage("Model_Session", "Can not load plugin '%1'").arg(thePluginName).send(); + return NULL; + } + return myPluginObjs[thePluginName]; +} + +FeaturePtr Model_Session::createFeature(std::string theFeatureID, Model_Document* theDocOwner) { if (this != myImpl) { return myImpl->createFeature(theFeatureID, theDocOwner); @@ -144,29 +213,25 @@ FeaturePtr Model_Session::createFeature(string theFeatureID, Model_Document* the if (myPlugins.find(theFeatureID) != myPlugins.end()) { std::pair& aPlugin = myPlugins[theFeatureID]; // plugin and doc kind if (!aPlugin.second.empty() && aPlugin.second != theDocOwner->kind()) { - Events_Error::send( - string("Feature '") + theFeatureID + "' can be created only in document '" - + aPlugin.second + "' by the XML definition"); + Events_InfoMessage("Model_Session", + "Feature '%1' can be created only in document '%2' by the XML definition") + .arg(theFeatureID).arg(aPlugin.second).send(); return FeaturePtr(); } - myCurrentPluginName = aPlugin.first; - if (myPluginObjs.find(myCurrentPluginName) == myPluginObjs.end()) { - // load plugin library if not yet done - Config_ModuleReader::loadPlugin(myCurrentPluginName); - } - if (myPluginObjs.find(myCurrentPluginName) != myPluginObjs.end()) { - FeaturePtr aCreated = myPluginObjs[myCurrentPluginName]->createFeature(theFeatureID); + ModelAPI_Plugin* aPluginObj = getPlugin(aPlugin.first); + if (aPluginObj) { + FeaturePtr aCreated = aPluginObj->createFeature(theFeatureID); if (!aCreated) { - Events_Error::send( - string("Can not initialize feature '") + theFeatureID + "' in plugin '" - + myCurrentPluginName + "'"); + Events_InfoMessage("Model_Session", "Can not initialize feature '%1' in plugin '%2'") + .arg(theFeatureID).arg(aPlugin.first).send(); } return aCreated; } else { - Events_Error::send(string("Can not load plugin '") + myCurrentPluginName + "'"); + Events_InfoMessage("Model_Session", "Can not load plugin '%1'").arg(aPlugin.first).send(); } } else { - Events_Error::send(string("Feature '") + theFeatureID + "' not found in any plugin"); + Events_InfoMessage("Model_Session", + "Feature '%1' not found in any plugin").arg(theFeatureID).send(); } return FeaturePtr(); // return nothing @@ -174,29 +239,31 @@ FeaturePtr Model_Session::createFeature(string theFeatureID, Model_Document* the std::shared_ptr Model_Session::moduleDocument() { - bool aFirstCall = !Model_Application::getApplication()->hasDocument("root"); + Handle(Model_Application) anApp = Model_Application::getApplication(); + bool aFirstCall = !anApp->hasRoot(); if (aFirstCall) { + // to be sure that plugins are loaded, + // even before the first "createFeature" call (in unit tests) + + LoadPluginsInfo(); // creation of the root document is always outside of the transaction, so, avoid checking it setCheckTransactions(false); - } - std::shared_ptr aDoc = std::shared_ptr( - Model_Application::getApplication()->getDocument("root")); - if (aFirstCall) { + anApp->createDocument(0); // 0 is a root ID // creation of the root document is always outside of the transaction, so, avoid checking it setCheckTransactions(true); } - return aDoc; + return anApp->rootDocument(); } -std::shared_ptr Model_Session::document(std::string theDocID) +std::shared_ptr Model_Session::document(int theDocID) { return std::shared_ptr( - Model_Application::getApplication()->getDocument(theDocID)); + Model_Application::getApplication()->document(theDocID)); } bool Model_Session::hasModuleDocument() { - return Model_Application::getApplication()->hasDocument("root"); + return Model_Application::getApplication()->hasRoot(); } std::shared_ptr Model_Session::activeDocument() @@ -209,9 +276,17 @@ std::shared_ptr Model_Session::activeDocument() /// makes the last feature in the document as the current static void makeCurrentLast(std::shared_ptr theDoc) { if (theDoc.get()) { - FeaturePtr aLastFeature = std::dynamic_pointer_cast(theDoc->object( - ModelAPI_Feature::group(), theDoc->size(ModelAPI_Feature::group()) - 1)); - theDoc->setCurrentFeature(aLastFeature, false); + FeaturePtr aLast = std::dynamic_pointer_cast(theDoc)->lastFeature(); + // if last is nested into something else, make this something else as last: + // otherwise it will look like edition of sub-element, so, the main will be disabled + if (aLast.get()) { + CompositeFeaturePtr aMain = ModelAPI_Tools::compositeOwner(aLast); + while(aMain.get()) { + aLast = aMain; + aMain = ModelAPI_Tools::compositeOwner(aLast); + } + } + theDoc->setCurrentFeature(aLast, false); } } @@ -227,12 +302,25 @@ void Model_Session::setActiveDocument( std::shared_ptr aPrevious = myCurrentDoc; myCurrentDoc = theDoc; if (theDoc.get() && theSendSignal) { - // syncronize the document: it may be just opened or opened but removed before + // this must be before the synchronization call because features in PartSet lower than this + // part feature must be disabled and don't recomputed anymore (issue 1156, + // translation feature is failed on activation of Part 2) + if (isOperation()) { // do it only in transaction, not on opening of document + DocumentPtr aRoot = moduleDocument(); + if (myCurrentDoc != aRoot) { + FeaturePtr aPartFeat = ModelAPI_Tools::findPartFeature(aRoot, myCurrentDoc); + if (aPartFeat.get()) { + aRoot->setCurrentFeature(aPartFeat, false); + } + } + } + // synchronize the document: it may be just opened or opened but removed before std::shared_ptr aDoc = std::dynamic_pointer_cast(theDoc); if (aDoc.get()) { bool aWasChecked = myCheckTransactions; setCheckTransactions(false); - aDoc->objects()->synchronizeFeatures(false, true, true); + TDF_LabelList anEmptyUpdated; + aDoc->objects()->synchronizeFeatures(anEmptyUpdated, true, true, false, true); if (aWasChecked) setCheckTransactions(true); } @@ -240,7 +328,7 @@ void Model_Session::setActiveDocument( new Events_Message(Events_Loop::eventByName(EVENT_DOCUMENT_CHANGED))); Events_Loop::loop()->send(aMsg); } - // make the current state correct and synchronised in the module and sub-documents + // make the current state correct and synchronized in the module and sub-documents if (isOperation()) { // do it only in transaction, not on opening of document if (myCurrentDoc == moduleDocument()) { // make the current feature the latest in root, in previous root current become also last @@ -249,14 +337,6 @@ void Model_Session::setActiveDocument( } else { // make the current feature the latest in sub, root current feature becomes this sub makeCurrentLast(myCurrentDoc); - DocumentPtr aRoot = moduleDocument(); - ResultPtr aPartRes = ModelAPI_Tools::findPartResult(aRoot, myCurrentDoc); - if (aPartRes.get()) { - FeaturePtr aPartFeat = aRoot->feature(aPartRes); - if (aPartFeat.get()) { - aRoot->setCurrentFeature(aPartFeat, false); - } - } } } } @@ -264,37 +344,33 @@ void Model_Session::setActiveDocument( std::list > Model_Session::allOpenedDocuments() { - list > aResult; + std::list > aResult; aResult.push_back(moduleDocument()); // add subs recursively - list >::iterator aDoc = aResult.begin(); + std::list >::iterator aDoc = aResult.begin(); for(; aDoc != aResult.end(); aDoc++) { DocumentPtr anAPIDoc = *aDoc; std::shared_ptr aDoc = std::dynamic_pointer_cast(anAPIDoc); if (aDoc) { - const std::set aSubs = aDoc->subDocuments(true); - std::set::const_iterator aSubIter = aSubs.cbegin(); + const std::set aSubs = aDoc->subDocuments(); + std::set::const_iterator aSubIter = aSubs.cbegin(); for(; aSubIter != aSubs.cend(); aSubIter++) { - if (!Model_Application::getApplication()->isLoadByDemand(*aSubIter)) { - aResult.push_back(Model_Application::getApplication()->getDocument(*aSubIter)); - } + aResult.push_back(Model_Application::getApplication()->document(*aSubIter)); } } } return aResult; } -bool Model_Session::isLoadByDemand(const std::string theDocID) +bool Model_Session::isLoadByDemand(const std::string theDocID, const int theDocIndex) { - return Model_Application::getApplication()->isLoadByDemand(theDocID); + return Model_Application::getApplication()->isLoadByDemand(theDocID, theDocIndex); } std::shared_ptr Model_Session::copy( - std::shared_ptr theSource, std::string theID) + std::shared_ptr theSource, const int theDestID) { - // create a new document - std::shared_ptr aNew = std::dynamic_pointer_cast( - Model_Application::getApplication()->getDocument(theID)); + std::shared_ptr aNew = Model_Application::getApplication()->document(theDestID); // make a copy of all labels TDF_Label aSourceRoot = std::dynamic_pointer_cast(theSource)->document()->Main() .Father(); @@ -302,11 +378,56 @@ std::shared_ptr Model_Session::copy( Handle(TDF_DataSet) aDS = new TDF_DataSet; aDS->AddLabel(aSourceRoot); TDF_ClosureTool::Closure(aDS); - Handle(TDF_RelocationTable) aRT = new TDF_RelocationTable; + Handle(TDF_RelocationTable) aRT = new TDF_RelocationTable(Standard_True); aRT->SetRelocation(aSourceRoot, aTargetRoot); TDF_CopyTool::Copy(aDS, aRT); - aNew->objects()->synchronizeFeatures(false, true, true); + // TODO: remove after fix in OCCT. + // All named shapes are stored in reversed order, so to fix this we reverse them back. + for(TDF_ChildIDIterator aChildIter(aTargetRoot, TNaming_NamedShape::GetID(), true); + aChildIter.More(); + aChildIter.Next()) { + Handle(TNaming_NamedShape) aNamedShape = + Handle(TNaming_NamedShape)::DownCast(aChildIter.Value()); + if (aNamedShape.IsNull()) { + continue; + } + + TopoDS_Shape aShape = aNamedShape->Get(); + if(aShape.IsNull() || aShape.ShapeType() != TopAbs_COMPOUND) { + continue; + } + + TNaming_Evolution anEvol = aNamedShape->Evolution(); + std::list > aShapePairs; // to store old and new shapes + for(TNaming_Iterator anIter(aNamedShape); anIter.More(); anIter.Next()) { + aShapePairs.push_back( + std::pair(anIter.OldShape(), anIter.NewShape())); + } + + // Add in reverse order. + TDF_Label aLabel = aNamedShape->Label(); + TNaming_Builder aBuilder(aLabel); + for(std::list >::iterator aPairsIter = + aShapePairs.begin(); + aPairsIter != aShapePairs.end(); + aPairsIter++) { + if (anEvol == TNaming_GENERATED) { + aBuilder.Generated(aPairsIter->first, aPairsIter->second); + } else if (anEvol == TNaming_MODIFY) { + aBuilder.Modify(aPairsIter->first, aPairsIter->second); + } else if (anEvol == TNaming_DELETE) { + aBuilder.Delete(aPairsIter->first); + } else if (anEvol == TNaming_PRIMITIVE) { + aBuilder.Generated(aPairsIter->second); + } else if (anEvol == TNaming_SELECTED) { + aBuilder.Select(aPairsIter->second, aPairsIter->first); + } + } + } + + TDF_LabelList anEmptyUpdated; + aNew->objects()->synchronizeFeatures(anEmptyUpdated, true, true, true, true); return aNew; } @@ -317,49 +438,60 @@ Model_Session::Model_Session() ModelAPI_Session::setSession(std::shared_ptr(this)); // register the configuration reading listener Events_Loop* aLoop = Events_Loop::loop(); - static const Events_ID kFeatureEvent = + static const Events_ID kFeatureEvent = Events_Loop::eventByName(Config_FeatureMessage::MODEL_EVENT()); aLoop->registerListener(this, kFeatureEvent); aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_CREATED), 0, true); aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_UPDATED), 0, true); aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_DELETED), 0, true); aLoop->registerListener(this, Events_Loop::eventByName(EVENT_VALIDATOR_LOADED)); + aLoop->registerListener(this, Events_Loop::eventByName(Config_PluginMessage::EVENT_ID())); } void Model_Session::processEvent(const std::shared_ptr& theMessage) { - static const Events_ID kFeatureEvent = + static const Events_ID kFeatureEvent = Events_Loop::eventByName(Config_FeatureMessage::MODEL_EVENT()); static const Events_ID kValidatorEvent = Events_Loop::eventByName(EVENT_VALIDATOR_LOADED); + static const Events_ID kPluginEvent = Events_Loop::eventByName(Config_PluginMessage::EVENT_ID()); if (theMessage->eventID() == kFeatureEvent) { - const std::shared_ptr aMsg = + const std::shared_ptr aMsg = std::dynamic_pointer_cast(theMessage); if (aMsg) { - // proccess the plugin info, load plugin + + // process the plugin info, load plugin if (myPlugins.find(aMsg->id()) == myPlugins.end()) { myPlugins[aMsg->id()] = std::pair( aMsg->pluginLibrary(), aMsg->documentKind()); } } else { - const std::shared_ptr aMsgAttr = + const std::shared_ptr aMsgAttr = std::dynamic_pointer_cast(theMessage); if (aMsgAttr) { + if (!aMsgAttr->isObligatory()) { validators()->registerNotObligatory(aMsgAttr->featureId(), aMsgAttr->attributeId()); } if(aMsgAttr->isConcealment()) { validators()->registerConcealment(aMsgAttr->featureId(), aMsgAttr->attributeId()); } - if (!aMsgAttr->caseId().empty()) { - validators()->registerCase(aMsgAttr->featureId(), aMsgAttr->attributeId(), - aMsgAttr->switchId(), aMsgAttr->caseId()); + if(aMsgAttr->isMainArgument()) { + validators()->registerMainArgument(aMsgAttr->featureId(), aMsgAttr->attributeId()); + } + const std::list >& aCases = aMsgAttr->getCases(); + if (!aCases.empty()) { + validators()->registerCase(aMsgAttr->featureId(), aMsgAttr->attributeId(), aCases); + } + if (aMsgAttr->isGeometricalSelection()) { + validators()->registerGeometricalSelection(aMsgAttr->featureId(), + aMsgAttr->attributeId()); } } } // plugins information was started to load, so, it will be loaded myPluginsInfoLoaded = true; } else if (theMessage->eventID() == kValidatorEvent) { - std::shared_ptr aMsg = + std::shared_ptr aMsg = std::dynamic_pointer_cast(theMessage); if (aMsg) { if (aMsg->attributeId().empty()) { // feature validator @@ -369,19 +501,75 @@ void Model_Session::processEvent(const std::shared_ptr& theMessa aMsg->parameters()); } } + } else if (theMessage->eventID() == kPluginEvent) { // plugin is started to load + std::shared_ptr aMsg = + std::dynamic_pointer_cast(theMessage); + if (aMsg.get()) { + myCurrentPluginName = aMsg->pluginId(); + if (!aMsg->uses().empty()) { + myUsePlugins[myCurrentPluginName] = aMsg->uses(); + } + } } else { // create/update/delete - if (myCheckTransactions && !isOperation()) - Events_Error::send("Modification of data structure outside of the transaction"); + if (myCheckTransactions && !isOperation()) { + // check it is done in real opened document: 2958 + bool aIsActual = true; + static const Events_ID kDeletedEvent = Events_Loop::eventByName(EVENT_OBJECT_DELETED); + if (theMessage->eventID() == kDeletedEvent) { + aIsActual = false; + std::shared_ptr aDeleted = + std::dynamic_pointer_cast(theMessage); + std::list > allOpened = + Model_Session::allOpenedDocuments(); + std::list, std::string>>::const_iterator + aGIter = aDeleted->groups().cbegin(); + for (; !aIsActual && aGIter != aDeleted->groups().cend(); aGIter++) { + std::list >::iterator anOpened = allOpened.begin(); + for(; anOpened != allOpened.end(); anOpened++) { + if (aGIter->first == *anOpened) { + aIsActual = true; + break; + } + } + } + } + + if (aIsActual) + Events_InfoMessage("Model_Session", + "Modification of data structure outside of the transaction").send(); + } // if part is deleted, make the root as the current document (on undo of Parts creations) static const Events_ID kDeletedEvent = Events_Loop::eventByName(EVENT_OBJECT_DELETED); if (theMessage->eventID() == kDeletedEvent) { std::shared_ptr aDeleted = std::dynamic_pointer_cast(theMessage); - if (aDeleted && - aDeleted->groups().find(ModelAPI_ResultPart::group()) != aDeleted->groups().end() && - !ModelAPI_Tools::findPartResult(moduleDocument(), activeDocument()).get()) // another part may be disabled + + std::list, std::string>>::const_iterator + aGIter = aDeleted->groups().cbegin(); + for (; aGIter != aDeleted->groups().cend(); aGIter++) { + if (aGIter->second == ModelAPI_ResultPart::group()) + break; + } + if (aGIter != aDeleted->groups().cend()) { - setActiveDocument(moduleDocument()); + // check that the current feature of the session is still the active Part (even disabled) + bool aFound = false; + FeaturePtr aCurrentPart = moduleDocument()->currentFeature(true); + if (aCurrentPart.get()) { + const std::list >& aResList = aCurrentPart->results(); + std::list >::const_iterator aRes = aResList.begin(); + for(; !aFound && aRes != aResList.end(); aRes++) { + ResultPartPtr aPRes = std::dynamic_pointer_cast(*aRes); + if (aPRes.get() && aPRes->isActivated() && aPRes->partDoc() == activeDocument()) { + aFound = true; + + } + } + } + if (!aFound) { // if not, the part was removed, so activate the module document + if (myCurrentDoc.get()) + setActiveDocument(moduleDocument()); + } } } } @@ -391,7 +579,6 @@ void Model_Session::LoadPluginsInfo() { if (myPluginsInfoLoaded) // nothing to do return; - // Read plugins information from XML files Config_ModuleReader aModuleReader(Config_FeatureMessage::MODEL_EVENT()); aModuleReader.readAll(); @@ -408,8 +595,7 @@ void Model_Session::registerPlugin(ModelAPI_Plugin* thePlugin) { myPluginObjs[myCurrentPluginName] = thePlugin; static Events_ID EVENT_LOAD = Events_Loop::loop()->eventByName(EVENT_PLUGIN_LOADED); - ModelAPI_EventCreator::get()->sendUpdated(ObjectPtr(), EVENT_LOAD); - Events_Loop::loop()->flush(EVENT_LOAD); + ModelAPI_EventCreator::get()->sendUpdated(ObjectPtr(), EVENT_LOAD, false); // If the plugin has an ability to process GUI events, register it Events_Listener* aListener = dynamic_cast(thePlugin); if (aListener) { @@ -425,3 +611,53 @@ ModelAPI_ValidatorsFactory* Model_Session::validators() static Model_ValidatorsFactory* aFactory = new Model_ValidatorsFactory; return aFactory; } + +ModelAPI_FiltersFactory* Model_Session::filters() +{ + static Model_FiltersFactory* aFactory = new Model_FiltersFactory; + return aFactory; +} + +int Model_Session::transactionID() +{ + return ROOT_DOC->transactionID(); +} + +bool Model_Session::isAutoUpdateBlocked() +{ + Handle(Model_Application) anApp = Model_Application::getApplication(); + if (!anApp->hasRoot()) // when document is not yet created, do not create it by such simple call + return false; + return !ROOT_DOC->autoRecomutationState(); +} + +void Model_Session::blockAutoUpdate(const bool theBlock) +{ + bool aCurrentState = isAutoUpdateBlocked(); + if (aCurrentState != theBlock) { + // if there is no operation, start it to avoid modifications outside of transaction + bool isOperation = this->isOperation(); + if (!isOperation) + startOperation("Auto update"); + ROOT_DOC->setAutoRecomutationState(!theBlock); + static Events_Loop* aLoop = Events_Loop::loop(); + if (theBlock) { + static const Events_ID kAutoOff = aLoop->eventByName(EVENT_AUTOMATIC_RECOMPUTATION_DISABLE); + std::shared_ptr aMsg(new Events_Message(kAutoOff)); + aLoop->send(aMsg); + } else { + // if there is no operation, start it to avoid modifications outside of transaction + bool isOperation = this->isOperation(); + if (!isOperation) + startOperation("Auto update enabling"); + static const Events_ID kAutoOn = aLoop->eventByName(EVENT_AUTOMATIC_RECOMPUTATION_ENABLE); + std::shared_ptr aMsg(new Events_Message(kAutoOn)); + aLoop->send(aMsg); + } + if (!isOperation) { + finishOperation(); + // append this transaction to the previous one: don't need this separated operation in list + ROOT_DOC->appendTransactionToPrevious(); + } + } +}