src/XGUI/XGUI_WorkshopListener.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
   2
   3 #include "XGUI_WorkshopListener.h"
   4 #include "XGUI_Workshop.h"
   5 #include "XGUI_Displayer.h"
   6 #include "XGUI_ErrorMgr.h"
   7 #include "XGUI_OperationMgr.h"
   8 #include "XGUI_SalomeConnector.h"
   9 #include "XGUI_ActionsMgr.h"
  10 #include "XGUI_PropertyPanel.h"
  11 #include "XGUI_ModuleConnector.h"
  12 #include "XGUI_QtEvents.h"
  13
  14 #ifndef HAVE_SALOME
  15 #include <AppElements_MainWindow.h>
  16 #endif
  17
  18 #include <ModuleBase_IModule.h>
  19
  20 #include <ModelAPI_Object.h>
  21 #include <ModelAPI_Events.h>
  22 #include <ModelAPI_Session.h>
  23 #include <ModelAPI_Result.h>
  24 #include <ModelAPI_Feature.h>
  25 #include <ModelAPI_Data.h>
  26 #include <ModelAPI_ResultBody.h>
  27 #include <ModelAPI_ResultGroup.h>
  28 #include <ModelAPI_ResultCompSolid.h>
  29 #include <ModelAPI_Tools.h>
  30
  31 #include <Events_Loop.h>
  32 #include <Events_Error.h>
  33 #include <Events_LongOp.h>
  34
  35 #include <ModuleBase_IWorkshop.h>
  36
  37 #include <ModuleBase_Operation.h>
  38 #include <ModuleBase_OperationDescription.h>
  39 #include <ModuleBase_OperationFeature.h>
  40 #include <ModuleBase_Tools.h>
  41 #include <ModuleBase_IViewer.h>
  42 #include <ModuleBase_FilterFactory.h>
  43
  44 #include <Config_FeatureMessage.h>
  45 #include <Config_PointerMessage.h>
  46 #include <Config_SelectionFilterMessage.h>
  47 #include <Config_Keywords.h>
  48
  49 #include <QApplication>
  50 #include <QMainWindow>
  51 #include <QThread>
  52 #include <QAction>
  53
  54 #ifdef _DEBUG
  55 #include <QDebug>
  56 #include <iostream>
  57 #endif
  58
  59 //#define DEBUG_FEATURE_CREATED
  60 //#define DEBUG_FEATURE_REDISPLAY
  61 //#define DEBUG_FEATURE_UPDATED
  62 //#define DEBUG_RESULT_COMPSOLID
  63
  64 #ifdef DEBUG_FEATURE_REDISPLAY
  65 const std::string DebugFeatureKind = "Extrusion";
  66 #endif
  67
  68 XGUI_WorkshopListener::XGUI_WorkshopListener(ModuleBase_IWorkshop* theWorkshop)
  69   : myWorkshop(theWorkshop),
  70     myUpdatePrefs(false)
  71 {
  72   XGUI_OperationMgr* anOperationMgr = workshop()->operationMgr();
  73 }
  74
  75 //******************************************************
  76 XGUI_WorkshopListener::~XGUI_WorkshopListener(void)
  77 {
  78 }
  79
  80 //******************************************************
  81 void XGUI_WorkshopListener::initializeEventListening()
  82 {
  83   //Initialize event listening
  84   Events_Loop* aLoop = Events_Loop::loop();
  85   aLoop->registerListener(this, Events_Error::errorID());  //!< Listening application errors.
  86   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OPERATION_LAUNCHED));
  87   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
  88   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_CREATED));
  89   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
  90   aLoop->registerListener(this, Events_LongOp::eventID());
  91   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_PLUGIN_LOADED));
  92   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_SELFILTER_LOADED));
  93   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_ERROR_CHANGED));
  94
  95   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_UPDATE_VIEWER_BLOCKED));
  96   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_UPDATE_VIEWER_UNBLOCKED));
  97 }
  98
  99 //******************************************************
 100 void XGUI_WorkshopListener::processEvent(const std::shared_ptr<Events_Message>& theMessage)
 101 {
 102   if (QApplication::instance()->thread() != QThread::currentThread()) {
 103     #ifdef _DEBUG
 104     std::cout << "XGUI_Workshop::processEvent: " << "Working in another thread." << std::endl;
 105     #endif
 106     SessionPtr aMgr = ModelAPI_Session::get();
 107     PostponeMessageQtEvent* aPostponeEvent = new PostponeMessageQtEvent(theMessage);
 108     QApplication::postEvent(this, aPostponeEvent);
 109     return;
 110   }
 111
 112   // Process creation of Part
 113   if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_CREATED)) {
 114     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
 115         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 116     onFeatureCreatedMsg(aUpdMsg);
 117     if (myUpdatePrefs) {
 118       XGUI_SalomeConnector* aSalomeConnector = workshop()->salomeConnector();
 119       if (aSalomeConnector)
 120         aSalomeConnector->createPreferences();
 121       myUpdatePrefs = false;
 122     }
 123   }
 124   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_PLUGIN_LOADED)) {
 125     myUpdatePrefs = true;
 126   }
 127   // Redisplay feature
 128   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY)) {
 129     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
 130         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 131     onFeatureRedisplayMsg(aUpdMsg);
 132   }
 133   //Update property panel on corresponding message. If there is no current operation (no
 134   //property panel), or received message has different feature to the current - do nothing.
 135   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_UPDATED)) {
 136     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
 137         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 138     onFeatureUpdatedMsg(anUpdateMsg);
 139   } else if (theMessage->eventID() == Events_LongOp::eventID()) {
 140     if (Events_LongOp::isPerformed()) {
 141       QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 142     } else {
 143       QApplication::restoreOverrideCursor();
 144     }
 145   }
 146   //An operation passed by message. Start it, process and commit.
 147   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OPERATION_LAUNCHED)) {
 148     std::shared_ptr<Config_PointerMessage> aPartSetMsg =
 149         std::dynamic_pointer_cast<Config_PointerMessage>(theMessage);
 150     //myPropertyPanel->cleanContent();
 151     ModuleBase_Operation* anOperation = (ModuleBase_Operation*) aPartSetMsg->pointer();
 152     XGUI_OperationMgr* anOperationMgr = workshop()->operationMgr();
 153
 154     if (anOperationMgr->startOperation(anOperation)) {
 155       ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(anOperation);
 156       if (aFOperation) {
 157         workshop()->propertyPanel()->updateContentWidget(aFOperation->feature());
 158         workshop()->propertyPanel()->createContentPanel(aFOperation->feature());
 159       }
 160       if (!anOperation->getDescription()->hasXmlRepresentation()) {
 161         if (anOperation->commit())
 162           workshop()->updateCommandStatus();
 163       }
 164     }
 165   }
 166   else if (theMessage->eventID() == Events_Loop::eventByName(EVENT_SELFILTER_LOADED)) {
 167     std::shared_ptr<Config_SelectionFilterMessage> aMsg =
 168       std::dynamic_pointer_cast<Config_SelectionFilterMessage>(theMessage);
 169     if (aMsg) {
 170       ModuleBase_FilterFactory* aFactory = myWorkshop->selectionFilters();
 171       if (!aMsg->attributeId().empty()) {
 172         aFactory->assignFilter(aMsg->selectionFilterId(), aMsg->featureId(), aMsg->attributeId(),
 173                                aMsg->parameters());
 174       }
 175     }
 176   } else if (theMessage->eventID() == Events_Loop::eventByName(EVENT_UPDATE_VIEWER_BLOCKED)) {
 177     // the viewer's update context will not happens until viewer updated is emitted
 178       workshop()->displayer()->enableUpdateViewer(false);
 179   } else if (theMessage->eventID() == Events_Loop::eventByName(EVENT_UPDATE_VIEWER_UNBLOCKED)) {
 180     // the viewer's update context is unblocked, the viewer's update works
 181     XGUI_Displayer* aDisplayer = workshop()->displayer();
 182     aDisplayer->enableUpdateViewer(true);
 183   } else if (theMessage->eventID() == Events_Loop::eventByName(EVENT_OBJECT_ERROR_CHANGED)) {
 184     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
 185         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 186     std::set<ObjectPtr> anObjects = aUpdMsg->objects();
 187
 188     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 189                                               (workshop()->operationMgr()->currentOperation());
 190     bool aFeatureChanged = false;
 191     if(aFOperation ) {
 192       FeaturePtr aFeature = aFOperation->feature();
 193       if (aFeature.get()) {
 194         std::set<ObjectPtr>::const_iterator aIt;
 195         for (aIt = anObjects.begin(); aIt != anObjects.end() && !aFeatureChanged; ++aIt) {
 196           aFeatureChanged = ModelAPI_Feature::feature(*aIt) == aFeature;
 197         }
 198       }
 199       if (aFeatureChanged)
 200         workshop()->operationMgr()->onValidateOperation();
 201     }
 202   } else {
 203     //Show error dialog if error message received.
 204     std::shared_ptr<Events_Error> anAppError = std::dynamic_pointer_cast<Events_Error>(theMessage);
 205     if (anAppError) {
 206       emit errorOccurred(QString::fromLatin1(anAppError->description()));
 207     }
 208     return;
 209   }
 210 #ifndef HAVE_SALOME
 211     SessionPtr aMgr = ModelAPI_Session::get();
 212     AppElements_MainWindow* aMainWindow = workshop()->mainWindow();
 213     if (aMgr->isModified() != aMainWindow->isModifiedState())
 214       aMainWindow->setModifiedState(aMgr->isModified());
 215 #endif
 216 }
 217
 218 //******************************************************
 219 void XGUI_WorkshopListener::onFeatureUpdatedMsg(
 220                                      const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 221 {
 222 #ifdef DEBUG_FEATURE_UPDATED
 223   std::set<ObjectPtr> anObjects = theMsg->objects();
 224   std::set<ObjectPtr>::const_iterator aIt;
 225   QStringList anInfo;
 226   for (aIt = anObjects.begin(); aIt != anObjects.end(); ++aIt) {
 227     anInfo.append(ModuleBase_Tools::objectInfo((*aIt)));
 228   }
 229   QString anInfoStr = anInfo.join(";\t");
 230   qDebug(QString("onFeatureUpdatedMsg: %1, %2").arg(anObjects.size()).arg(anInfoStr).toStdString().c_str());
 231 #endif
 232   std::set<ObjectPtr> aFeatures = theMsg->objects();
 233   XGUI_OperationMgr* anOperationMgr = workshop()->operationMgr();
 234   if (anOperationMgr->hasOperation()) {
 235     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 236                                                       (anOperationMgr->currentOperation());
 237     if (aFOperation) {
 238       FeaturePtr aCurrentFeature = aFOperation->feature();
 239       std::set<ObjectPtr>::const_iterator aIt;
 240       for (aIt = aFeatures.begin(); aIt != aFeatures.end(); ++aIt) {
 241         ObjectPtr aNewFeature = (*aIt);
 242         if (aNewFeature == aCurrentFeature) {
 243           workshop()->propertyPanel()->updateContentWidget(aCurrentFeature);
 244           break;
 245         }
 246       }
 247     }
 248   }
 249   //anOperationMgr->onValidateOperation();
 250
 251   //if (myObjectBrowser)
 252   //  myObjectBrowser->processEvent(theMsg);
 253 }
 254
 255 //******************************************************
 256 void XGUI_WorkshopListener::onFeatureRedisplayMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 257 {
 258   std::set<ObjectPtr> anObjects = theMsg->objects();
 259   std::set<ObjectPtr>::const_iterator aIt;
 260
 261 #ifdef DEBUG_FEATURE_REDISPLAY
 262   QStringList anInfo;
 263   for (aIt = anObjects.begin(); aIt != anObjects.end(); ++aIt) {
 264     anInfo.append(ModuleBase_Tools::objectInfo((*aIt)));
 265   }
 266   QString anInfoStr = anInfo.join(";\t");
 267   qDebug(QString("onFeatureRedisplayMsg: %1, %2").arg(anObjects.size()).arg(anInfoStr).toStdString().c_str());
 268 #endif
 269
 270   XGUI_Workshop* aWorkshop = workshop();
 271   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
 272   bool aFirstVisualizedBody = false;
 273
 274   bool aRedisplayed = false;
 275   //std::list<ObjectPtr> aHiddenObjects;
 276   for (aIt = anObjects.begin(); aIt != anObjects.end(); ++aIt) {
 277     ObjectPtr aObj = (*aIt);
 278
 279     // Hide the object if it is invalid or concealed one
 280     bool aHide = !aObj->data() || !aObj->data()->isValid() ||
 281       aObj->isDisabled() || (!aObj->isDisplayed());
 282     if (!aHide) { // check that this is not hidden result
 283       ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
 284       aHide = aRes && aRes->isConcealed();
 285
 286       // Hide the presentation with an empty shape. But isDisplayed state of the object should not
 287       // be changed to the object becomes visible when the shape becomes not empty
 288       if (!aHide && aRes.get())
 289         aHide = !aRes->shape().get() || aRes->shape()->isNull();
 290     }
 291
 292 #ifdef DEBUG_RESULT_COMPSOLID
 293     ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
 294     if (aRes.get()) {
 295       ResultCompSolidPtr aCompSolidRes = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aRes);
 296       if (aCompSolidRes.get()) {
 297           qDebug(QString("COMPSOLID, numberOfSubs = %1").arg(aCompSolidRes->numberOfSubs()).toStdString().c_str());
 298       }
 299       if (ModelAPI_Tools::compSolidOwner(aRes))
 300         qDebug("COMPSOLID sub-object");
 301     }
 302 #endif
 303     #ifdef DEBUG_FEATURE_REDISPLAY
 304       QString anObjInfo = ModuleBase_Tools::objectInfo((aObj));
 305       FeaturePtr aFeature = ModelAPI_Feature::feature(aObj);
 306       if (aFeature.get()) {
 307         std::string aKind = aFeature->getKind();
 308         if (aKind == DebugFeatureKind) {
 309           qDebug(QString("visible=%1, hide=%2 : display= %2").arg(aDisplayer->isVisible(aObj))
 310                                             .arg(aHide).arg(anObjInfo).toStdString().c_str());
 311         }
 312       }
 313     #endif
 314     if (aHide) {
 315       //we should provide objects which are hidden in the viewer, e.g. sketch always should visualizes
 316       // all sub-features, if some features are to be hidden, sould be proposed may be to removed #1223
 317       //aHiddenObjects.push_back(aObj);
 318       aRedisplayed = aDisplayer->erase(aObj, false) || aRedisplayed;
 319       #ifdef DEBUG_FEATURE_REDISPLAY
 320         // Redisplay the visible object or the object of the current operation
 321         bool isVisibleObject = aDisplayer->isVisible(aObj);
 322
 323         QString anObjInfo = ModuleBase_Tools::objectInfo((aObj));
 324         //qDebug(QString("visible=%1 : erase  = %2").arg(isVisibleObject).arg(anObjInfo).toStdString().c_str());
 325       #endif
 326     }
 327     else {
 328       // Redisplay the visible object or the object of the current operation
 329       bool isVisibleObject = aDisplayer->isVisible(aObj);
 330       #ifdef DEBUG_FEATURE_REDISPLAY
 331         QString anObjInfo = ModuleBase_Tools::objectInfo((aObj));
 332         //qDebug(QString("visible=%1 : display= %2").arg(isVisibleObject).arg(anObjInfo).toStdString().c_str());
 333       #endif
 334
 335       if (isVisibleObject)  { // redisplay visible object
 336         //displayObject(aObj);  // In order to update presentation
 337         // in order to avoid the check whether the object can be redisplayed, the exact method
 338         // of redisplay is called. This modification is made in order to have the line is updated
 339         // by creation of a horizontal constraint on the line by preselection
 340         if (ModelAPI_Tools::hasSubResults(std::dynamic_pointer_cast<ModelAPI_Result>(aObj))) {
 341           aRedisplayed = aDisplayer->erase(aObj, false) || aRedisplayed;
 342         }
 343         else {
 344           aRedisplayed = aDisplayer->redisplay(aObj, false) || aRedisplayed;
 345           // Deactivate object of current operation from selection
 346           aWorkshop->deactivateActiveObject(aObj, false);
 347         }
 348       } else { // display object if the current operation has it
 349         if (displayObject(aObj, aFirstVisualizedBody)) {
 350           aRedisplayed = true;
 351           // Deactivate object of current operation from selection
 352           aWorkshop->deactivateActiveObject(aObj, false);
 353         }
 354       }
 355     }
 356   }
 357   // this processing should be moved in another place in order to do not cause problems in
 358   // flush messages chain
 359   //if (aHiddenObjects.size() > 0)
 360   //  myWorkshop->module()->processHiddenObject(aHiddenObjects);
 361
 362   bool isCustomized = customizeCurrentObject(anObjects, aRedisplayed);
 363   if (aRedisplayed || isCustomized) {
 364     //VSV FitAll updated viewer by it self
 365     if (aFirstVisualizedBody)
 366       myWorkshop->viewer()->fitAll();
 367     else
 368       aDisplayer->updateViewer();
 369   }
 370 }
 371 //******************************************************
 372 void XGUI_WorkshopListener::onFeatureCreatedMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 373 {
 374   std::set<ObjectPtr> anObjects = theMsg->objects();
 375   std::set<ObjectPtr>::const_iterator aIt;
 376 #ifdef DEBUG_FEATURE_CREATED
 377   QStringList anInfo;
 378   for (aIt = anObjects.begin(); aIt != anObjects.end(); ++aIt) {
 379     anInfo.append(ModuleBase_Tools::objectInfo((*aIt)));
 380   }
 381   QString anInfoStr = anInfo.join(";\t");
 382   qDebug(QString("onFeatureCreatedMsg: %1, %2").arg(anObjects.size()).arg(anInfoStr).toStdString().c_str());
 383 #endif
 384
 385   bool aFirstVisualizedBody = false;
 386
 387   //bool aHasPart = false;
 388   bool aDisplayed = false;
 389   for (aIt = anObjects.begin(); aIt != anObjects.end(); ++aIt) {
 390     ObjectPtr anObject = *aIt;
 391
 392 #ifdef DEBUG_RESULT_COMPSOLID
 393     ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
 394     if (aRes.get()) {
 395       ResultCompSolidPtr aCompSolidRes = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aRes);
 396       if (aCompSolidRes.get()) {
 397           qDebug(QString("COMPSOLID, numberOfSubs = %1").arg(aCompSolidRes->numberOfSubs()).toStdString().c_str());
 398       }
 399       if (ModelAPI_Tools::compSolidOwner(aRes))
 400         qDebug("COMPSOLID sub-object");
 401     }
 402 #endif
 403     // the validity of the data should be checked here in order to avoid display of the objects,
 404     // which were created, then deleted, but flush for the creation event happens after that
 405     // we should not display disabled objects
 406     bool aHide = !anObject->data()->isValid() ||
 407                  anObject->isDisabled() ||
 408                  !anObject->isDisplayed();
 409     if (!aHide) { // check that this is not hidden result
 410       ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
 411       bool isConcealed = aRes && aRes->isConcealed();
 412       aHide = aRes && aRes->isConcealed();
 413       // Hide the presentation with an empty shape. But isDisplayed state of the object should not
 414       // be changed to the object becomes visible when the shape becomes not empty
 415       if (!aHide && aRes.get())
 416         aHide = !aRes->shape().get() || aRes->shape()->isNull();
 417     }
 418     if (!aHide) {
 419       // setDisplayed has to be called in order to synchronize internal state of the object
 420       // with list of displayed objects
 421       if (myWorkshop->module()->canDisplayObject(anObject)) {
 422         anObject->setDisplayed(true);
 423         aDisplayed = displayObject(*aIt, aFirstVisualizedBody);
 424       } else
 425         anObject->setDisplayed(false);
 426     }
 427   }
 428
 429   bool isCustomized = customizeCurrentObject(anObjects, aDisplayed);
 430
 431   //if (myObjectBrowser)
 432   //  myObjectBrowser->processEvent(theMsg);
 433   if (aDisplayed) {
 434     //VSV FitAll updated viewer by it self
 435     if (aFirstVisualizedBody)
 436       myWorkshop->viewer()->fitAll();
 437     else
 438       workshop()->displayer()->updateViewer();
 439   }
 440   //if (aHasPart) { // TODO: Avoid activate last part on loading of document
 441   //  activateLastPart();
 442   //}
 443 }
 444
 445 bool XGUI_WorkshopListener::event(QEvent * theEvent)
 446 {
 447   PostponeMessageQtEvent* aPostponedEv = dynamic_cast<PostponeMessageQtEvent*>(theEvent);
 448   if (aPostponedEv) {
 449     std::shared_ptr<Events_Message> aEventPtr = aPostponedEv->postponedMessage();
 450     processEvent(aEventPtr);
 451     return true;
 452   }
 453   return false;
 454 }
 455
 456 //**************************************************************
 457 bool XGUI_WorkshopListener::displayObject(ObjectPtr theObj, bool& theFirstVisualizedBody)
 458 {
 459 #ifdef DEBUG_RESULT_COMPSOLID
 460   ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(theObj);
 461   if (aRes.get() && (ModelAPI_Tools::hasSubResults(aRes) || ModelAPI_Tools::compSolidOwner(aRes))) {
 462     ResultCompSolidPtr aCompSolidRes = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aRes);
 463     if (aCompSolidRes.get()) {
 464       qDebug("COMPSOLID: displayObject");
 465     }
 466   }
 467 #endif
 468
 469   bool aDisplayed = false;
 470   XGUI_Workshop* aWorkshop = workshop();
 471   // do not display the object if it has sub objects. They should be displayed separately.
 472   if (!aWorkshop->module()->canDisplayObject(theObj) ||
 473       ModelAPI_Tools::hasSubResults(std::dynamic_pointer_cast<ModelAPI_Result>(theObj)))
 474     return aDisplayed;
 475
 476   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
 477   int aNb = aDisplayer->objectsCount();
 478   aDisplayed = aDisplayer->display(theObj, false);
 479
 480   ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObj);
 481   if (aNb == 0 && aResult.get()) {
 482     std::string aResultGroupName = aResult->groupName();
 483     if (aResultGroupName == ModelAPI_ResultBody::group() ||
 484         aResultGroupName == ModelAPI_ResultGroup::group()) {
 485       std::shared_ptr<GeomAPI_Shape> aShapePtr = ModelAPI_Tools::shape(aResult);
 486       theFirstVisualizedBody = aShapePtr.get() != NULL;
 487     }
 488   }
 489   return aDisplayed;
 490 }
 491
 492 bool XGUI_WorkshopListener::customizeCurrentObject(const std::set<ObjectPtr>& theObjects,
 493                                                    bool theForceRedisplay)
 494 {
 495   XGUI_OperationMgr* anOperationMgr = workshop()->operationMgr();
 496   FeaturePtr aCurrentFeature;
 497   if (anOperationMgr->hasOperation()) {
 498     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 499                                                       (anOperationMgr->currentOperation());
 500     if (aFOperation) {
 501       aCurrentFeature = aFOperation->feature();
 502     }
 503   }
 504
 505   bool aCustomized = false;
 506   if (aCurrentFeature.get()) {
 507     // the customize presentation should be redisplayed if force redislayed is true or
 508     // if a list of message objects contains the operation feature for case when
 509     // the feature is hidden, but arguments of the feature are modified
 510     // e.g. extrusion is hidden(h=0) but sketch is chosen
 511     if (theForceRedisplay || theObjects.find(aCurrentFeature) != theObjects.end()) {
 512       aCustomized = myWorkshop->module()->customizeObject(aCurrentFeature,
 513                                            ModuleBase_IModule::CustomizeArguments, false);
 514       aCustomized = myWorkshop->module()->customizeObject(aCurrentFeature,
 515                                            ModuleBase_IModule::CustomizeResults, false);
 516       aCustomized = myWorkshop->module()->customizeObject(aCurrentFeature,
 517                                            ModuleBase_IModule::CustomizeHighlightedObjects, false);
 518     }
 519   }
 520   return aCustomized;
 521 }
 522
 523 XGUI_Workshop* XGUI_WorkshopListener::workshop() const
 524 {
 525   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
 526   return aConnector->workshop();
 527 }