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
  94   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_UPDATE_VIEWER_BLOCKED));
  95   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_UPDATE_VIEWER_UNBLOCKED));
  96   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_EMPTY_AIS_PRESENTATION));
  97   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_EMPTY_OPERATION_PRESENTATION));
  98 }
  99
 100 //******************************************************
 101 void XGUI_WorkshopListener::processEvent(const std::shared_ptr<Events_Message>& theMessage)
 102 {
 103   if (QApplication::instance()->thread() != QThread::currentThread()) {
 104     #ifdef _DEBUG
 105     std::cout << "XGUI_Workshop::processEvent: " << "Working in another thread." << std::endl;
 106     #endif
 107     SessionPtr aMgr = ModelAPI_Session::get();
 108     PostponeMessageQtEvent* aPostponeEvent = new PostponeMessageQtEvent(theMessage);
 109     QApplication::postEvent(this, aPostponeEvent);
 110     return;
 111   }
 112
 113   // Process creation of Part
 114   if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_CREATED)) {
 115     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
 116         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 117     onFeatureCreatedMsg(aUpdMsg);
 118     if (myUpdatePrefs) {
 119       XGUI_SalomeConnector* aSalomeConnector = workshop()->salomeConnector();
 120       if (aSalomeConnector)
 121         aSalomeConnector->createPreferences();
 122       myUpdatePrefs = false;
 123     }
 124   }
 125   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_PLUGIN_LOADED)) {
 126     myUpdatePrefs = true;
 127   }
 128   // Redisplay feature
 129   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY)) {
 130     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
 131         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 132     onFeatureRedisplayMsg(aUpdMsg);
 133   } else if (theMessage->eventID() == Events_Loop::eventByName(EVENT_EMPTY_AIS_PRESENTATION)) {
 134     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
 135         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 136     onFeatureEmptyPresentationMsg(aUpdMsg);
 137   }
 138   //Update property panel on corresponding message. If there is no current operation (no
 139   //property panel), or received message has different feature to the current - do nothing.
 140   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_UPDATED)) {
 141     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
 142         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 143     onFeatureUpdatedMsg(anUpdateMsg);
 144   } else if (theMessage->eventID() == Events_LongOp::eventID()) {
 145     if (Events_LongOp::isPerformed()) {
 146       QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 147     } else {
 148       QApplication::restoreOverrideCursor();
 149     }
 150   }
 151   //An operation passed by message. Start it, process and commit.
 152   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OPERATION_LAUNCHED)) {
 153     std::shared_ptr<Config_PointerMessage> aPartSetMsg =
 154         std::dynamic_pointer_cast<Config_PointerMessage>(theMessage);
 155     //myPropertyPanel->cleanContent();
 156     ModuleBase_Operation* anOperation = (ModuleBase_Operation*) aPartSetMsg->pointer();
 157     XGUI_OperationMgr* anOperationMgr = workshop()->operationMgr();
 158
 159     if (anOperationMgr->startOperation(anOperation)) {
 160       ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(anOperation);
 161       if (aFOperation) {
 162         workshop()->propertyPanel()->updateContentWidget(aFOperation->feature());
 163         workshop()->propertyPanel()->createContentPanel(aFOperation->feature());
 164       }
 165       if (!anOperation->getDescription()->hasXmlRepresentation()) {
 166         if (anOperation->commit())
 167           workshop()->updateCommandStatus();
 168       }
 169     }
 170   }
 171   else if (theMessage->eventID() == Events_Loop::eventByName(EVENT_SELFILTER_LOADED)) {
 172     std::shared_ptr<Config_SelectionFilterMessage> aMsg =
 173       std::dynamic_pointer_cast<Config_SelectionFilterMessage>(theMessage);
 174     if (aMsg) {
 175       ModuleBase_FilterFactory* aFactory = myWorkshop->selectionFilters();
 176       if (!aMsg->attributeId().empty()) {
 177         aFactory->assignFilter(aMsg->selectionFilterId(), aMsg->featureId(), aMsg->attributeId(),
 178                                aMsg->parameters());
 179       }
 180     }
 181   } else if (theMessage->eventID() == Events_Loop::eventByName(EVENT_UPDATE_VIEWER_BLOCKED)) {
 182     // the viewer's update context will not happens until viewer updated is emitted
 183       workshop()->displayer()->enableUpdateViewer(false);
 184   } else if (theMessage->eventID() == Events_Loop::eventByName(EVENT_UPDATE_VIEWER_UNBLOCKED)) {
 185     // the viewer's update context is unblocked, the viewer's update works
 186     XGUI_Displayer* aDisplayer = workshop()->displayer();
 187     aDisplayer->enableUpdateViewer(true);
 188   } else {
 189     //Show error dialog if error message received.
 190     std::shared_ptr<Events_Error> anAppError = std::dynamic_pointer_cast<Events_Error>(theMessage);
 191     if (anAppError) {
 192       emit errorOccurred(QString::fromLatin1(anAppError->description()));
 193     }
 194     return;
 195   }
 196 #ifndef HAVE_SALOME
 197     SessionPtr aMgr = ModelAPI_Session::get();
 198     AppElements_MainWindow* aMainWindow = workshop()->mainWindow();
 199     if (aMgr->isModified() != aMainWindow->isModifiedState())
 200       aMainWindow->setModifiedState(aMgr->isModified());
 201 #endif
 202 }
 203
 204 //******************************************************
 205 void XGUI_WorkshopListener::onFeatureUpdatedMsg(
 206                                      const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 207 {
 208 #ifdef DEBUG_FEATURE_UPDATED
 209   std::set<ObjectPtr> anObjects = theMsg->objects();
 210   std::set<ObjectPtr>::const_iterator aIt;
 211   QStringList anInfo;
 212   for (aIt = anObjects.begin(); aIt != anObjects.end(); ++aIt) {
 213     anInfo.append(ModuleBase_Tools::objectInfo((*aIt)));
 214   }
 215   QString anInfoStr = anInfo.join(";\t");
 216   qDebug(QString("onFeatureUpdatedMsg: %1, %2").arg(anObjects.size()).arg(anInfoStr).toStdString().c_str());
 217 #endif
 218   std::set<ObjectPtr> aFeatures = theMsg->objects();
 219   XGUI_OperationMgr* anOperationMgr = workshop()->operationMgr();
 220   if (anOperationMgr->hasOperation()) {
 221     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 222                                                       (anOperationMgr->currentOperation());
 223     if (aFOperation) {
 224       FeaturePtr aCurrentFeature = aFOperation->feature();
 225       std::set<ObjectPtr>::const_iterator aIt;
 226       for (aIt = aFeatures.begin(); aIt != aFeatures.end(); ++aIt) {
 227         ObjectPtr aNewFeature = (*aIt);
 228         if (aNewFeature == aCurrentFeature) {
 229           workshop()->propertyPanel()->updateContentWidget(aCurrentFeature);
 230           break;
 231         }
 232       }
 233     }
 234   }
 235   //anOperationMgr->onValidateOperation();
 236
 237   //if (myObjectBrowser)
 238   //  myObjectBrowser->processEvent(theMsg);
 239 }
 240
 241 //******************************************************
 242 void XGUI_WorkshopListener::onFeatureRedisplayMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 243 {
 244   std::set<ObjectPtr> anObjects = theMsg->objects();
 245   std::set<ObjectPtr>::const_iterator aIt;
 246
 247 #ifdef DEBUG_FEATURE_REDISPLAY
 248   QStringList anInfo;
 249   for (aIt = anObjects.begin(); aIt != anObjects.end(); ++aIt) {
 250     anInfo.append(ModuleBase_Tools::objectInfo((*aIt)));
 251   }
 252   QString anInfoStr = anInfo.join(";\t");
 253   qDebug(QString("onFeatureRedisplayMsg: %1, %2").arg(anObjects.size()).arg(anInfoStr).toStdString().c_str());
 254 #endif
 255
 256   XGUI_Workshop* aWorkshop = workshop();
 257   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
 258   bool aFirstVisualizedBody = false;
 259
 260   bool aRedisplayed = false;
 261   //std::list<ObjectPtr> aHiddenObjects;
 262   for (aIt = anObjects.begin(); aIt != anObjects.end(); ++aIt) {
 263     ObjectPtr aObj = (*aIt);
 264
 265     // Hide the object if it is invalid or concealed one
 266     bool aHide = !aObj->data() || !aObj->data()->isValid() ||
 267       aObj->isDisabled() || (!aObj->isDisplayed());
 268     if (!aHide) { // check that this is not hidden result
 269       ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
 270       aHide = aRes && aRes->isConcealed();
 271
 272       // Hide the presentation with an empty shape. But isDisplayed state of the object should not
 273       // be changed to the object becomes visible when the shape becomes not empty
 274       if (!aHide && aRes.get())
 275         aHide = !aRes->shape().get() || aRes->shape()->isNull();
 276     }
 277
 278 #ifdef DEBUG_RESULT_COMPSOLID
 279     ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
 280     if (aRes.get()) {
 281       ResultCompSolidPtr aCompSolidRes = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aRes);
 282       if (aCompSolidRes.get()) {
 283           qDebug(QString("COMPSOLID, numberOfSubs = %1").arg(aCompSolidRes->numberOfSubs()).toStdString().c_str());
 284       }
 285       if (ModelAPI_Tools::compSolidOwner(aRes))
 286         qDebug("COMPSOLID sub-object");
 287     }
 288 #endif
 289     #ifdef DEBUG_FEATURE_REDISPLAY
 290       QString anObjInfo = ModuleBase_Tools::objectInfo((aObj));
 291       FeaturePtr aFeature = ModelAPI_Feature::feature(aObj);
 292       if (aFeature.get()) {
 293         std::string aKind = aFeature->getKind();
 294         if (aKind == DebugFeatureKind || DebugFeatureKind.empty()) {
 295           qDebug(QString("visible=%1, hide=%2 : display= %2").arg(aDisplayer->isVisible(aObj))
 296                                             .arg(aHide).arg(anObjInfo).toStdString().c_str());
 297         }
 298       }
 299     #endif
 300     if (aHide) {
 301       //we should provide objects which are hidden in the viewer, e.g. sketch always should visualizes
 302       // all sub-features, if some features are to be hidden, sould be proposed may be to removed #1223
 303       //aHiddenObjects.push_back(aObj);
 304       aRedisplayed = aDisplayer->erase(aObj, false) || aRedisplayed;
 305       #ifdef DEBUG_FEATURE_REDISPLAY
 306         // Redisplay the visible object or the object of the current operation
 307         bool isVisibleObject = aDisplayer->isVisible(aObj);
 308
 309         QString anObjInfo = ModuleBase_Tools::objectInfo((aObj));
 310         //qDebug(QString("visible=%1 : erase  = %2").arg(isVisibleObject).arg(anObjInfo).toStdString().c_str());
 311       #endif
 312     }
 313     else {
 314       // Redisplay the visible object or the object of the current operation
 315       bool isVisibleObject = aDisplayer->isVisible(aObj);
 316       #ifdef DEBUG_FEATURE_REDISPLAY
 317         QString anObjInfo = ModuleBase_Tools::objectInfo((aObj));
 318         //qDebug(QString("visible=%1 : display= %2").arg(isVisibleObject).arg(anObjInfo).toStdString().c_str());
 319       #endif
 320
 321       if (isVisibleObject)  { // redisplay visible object
 322         //displayObject(aObj);  // In order to update presentation
 323         // in order to avoid the check whether the object can be redisplayed, the exact method
 324         // of redisplay is called. This modification is made in order to have the line is updated
 325         // by creation of a horizontal constraint on the line by preselection
 326         if (ModelAPI_Tools::hasSubResults(std::dynamic_pointer_cast<ModelAPI_Result>(aObj))) {
 327           aRedisplayed = aDisplayer->erase(aObj, false) || aRedisplayed;
 328         }
 329         else {
 330           aRedisplayed = aDisplayer->redisplay(aObj, false) || aRedisplayed;
 331           // Deactivate object of current operation from selection
 332           aWorkshop->deactivateActiveObject(aObj, false);
 333         }
 334       } else { // display object if the current operation has it
 335         if (displayObject(aObj, aFirstVisualizedBody)) {
 336           aRedisplayed = true;
 337           // Deactivate object of current operation from selection
 338           aWorkshop->deactivateActiveObject(aObj, false);
 339         }
 340       }
 341     }
 342   }
 343   // this processing should be moved in another place in order to do not cause problems in
 344   // flush messages chain
 345   //if (aHiddenObjects.size() > 0)
 346   //  myWorkshop->module()->processHiddenObject(aHiddenObjects);
 347
 348   bool isCustomized = customizeCurrentObject(anObjects, aRedisplayed);
 349   if (aRedisplayed || isCustomized) {
 350     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_EMPTY_AIS_PRESENTATION));
 351
 352     //VSV FitAll updated viewer by it self
 353     if (aFirstVisualizedBody)
 354       myWorkshop->viewer()->fitAll();
 355     else
 356       aDisplayer->updateViewer();
 357   }
 358 }
 359
 360 //******************************************************
 361 void XGUI_WorkshopListener::onFeatureCreatedMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 362 {
 363   std::set<ObjectPtr> anObjects = theMsg->objects();
 364   std::set<ObjectPtr>::const_iterator aIt;
 365 #ifdef DEBUG_FEATURE_CREATED
 366   QStringList anInfo;
 367   for (aIt = anObjects.begin(); aIt != anObjects.end(); ++aIt) {
 368     anInfo.append(ModuleBase_Tools::objectInfo((*aIt)));
 369   }
 370   QString anInfoStr = anInfo.join(";\t");
 371   qDebug(QString("onFeatureCreatedMsg: %1, %2").arg(anObjects.size()).arg(anInfoStr).toStdString().c_str());
 372 #endif
 373
 374   bool aFirstVisualizedBody = false;
 375
 376   //bool aHasPart = false;
 377   bool aDisplayed = false;
 378   for (aIt = anObjects.begin(); aIt != anObjects.end(); ++aIt) {
 379     ObjectPtr anObject = *aIt;
 380
 381 #ifdef DEBUG_RESULT_COMPSOLID
 382     ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
 383     if (aRes.get()) {
 384       ResultCompSolidPtr aCompSolidRes = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aRes);
 385       if (aCompSolidRes.get()) {
 386           qDebug(QString("COMPSOLID, numberOfSubs = %1").arg(aCompSolidRes->numberOfSubs()).toStdString().c_str());
 387       }
 388       if (ModelAPI_Tools::compSolidOwner(aRes))
 389         qDebug("COMPSOLID sub-object");
 390     }
 391 #endif
 392     // the validity of the data should be checked here in order to avoid display of the objects,
 393     // which were created, then deleted, but flush for the creation event happens after that
 394     // we should not display disabled objects
 395     bool aHide = !anObject->data()->isValid() ||
 396                  anObject->isDisabled() ||
 397                  !anObject->isDisplayed();
 398     if (!aHide) { // check that this is not hidden result
 399       ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
 400       bool isConcealed = aRes && aRes->isConcealed();
 401       aHide = aRes && aRes->isConcealed();
 402       // Hide the presentation with an empty shape. But isDisplayed state of the object should not
 403       // be changed to the object becomes visible when the shape becomes not empty
 404       if (!aHide && aRes.get())
 405         aHide = !aRes->shape().get() || aRes->shape()->isNull();
 406     }
 407     if (!aHide) {
 408       // setDisplayed has to be called in order to synchronize internal state of the object
 409       // with list of displayed objects
 410       if (myWorkshop->module()->canDisplayObject(anObject)) {
 411         anObject->setDisplayed(true);
 412         aDisplayed = displayObject(*aIt, aFirstVisualizedBody);
 413       } else
 414         anObject->setDisplayed(false);
 415     }
 416   }
 417
 418   bool isCustomized = customizeCurrentObject(anObjects, aDisplayed);
 419
 420   //if (myObjectBrowser)
 421   //  myObjectBrowser->processEvent(theMsg);
 422   if (aDisplayed) {
 423     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_EMPTY_AIS_PRESENTATION));
 424     //VSV FitAll updated viewer by it self
 425     if (aFirstVisualizedBody)
 426       myWorkshop->viewer()->fitAll();
 427     else
 428       workshop()->displayer()->updateViewer();
 429   }
 430   //if (aHasPart) { // TODO: Avoid activate last part on loading of document
 431   //  activateLastPart();
 432   //}
 433 }
 434
 435 //******************************************************
 436 void XGUI_WorkshopListener::onFeatureEmptyPresentationMsg(
 437                                       const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 438 {
 439   std::set<ObjectPtr> anObjects = theMsg->objects();
 440   std::set<ObjectPtr>::const_iterator aIt;
 441 #ifdef DEBUG_FEATURE_CREATED
 442   QStringList anInfo;
 443   for (aIt = anObjects.begin(); aIt != anObjects.end(); ++aIt) {
 444     anInfo.append(ModuleBase_Tools::objectInfo((*aIt)));
 445   }
 446   QString anInfoStr = anInfo.join(";\t");
 447   qDebug(QString("onFeatureEmptyPresentationMsg: %1, %2").arg(anObjects.size()).arg(anInfoStr).toStdString().c_str());
 448 #endif
 449
 450   XGUI_Workshop* aWorkshop = workshop();
 451   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
 452
 453   bool aRedisplayed = false;
 454   for (aIt = anObjects.begin(); aIt != anObjects.end(); ++aIt) {
 455     ObjectPtr anObject = *aIt;
 456     aRedisplayed = aDisplayer->erase(anObject, false) || aRedisplayed;
 457   }
 458
 459   if (aRedisplayed)
 460     aDisplayer->updateViewer();
 461 }
 462
 463 bool XGUI_WorkshopListener::event(QEvent * theEvent)
 464 {
 465   PostponeMessageQtEvent* aPostponedEv = dynamic_cast<PostponeMessageQtEvent*>(theEvent);
 466   if (aPostponedEv) {
 467     std::shared_ptr<Events_Message> aEventPtr = aPostponedEv->postponedMessage();
 468     processEvent(aEventPtr);
 469     return true;
 470   }
 471   return false;
 472 }
 473
 474 //**************************************************************
 475 bool XGUI_WorkshopListener::displayObject(ObjectPtr theObj, bool& theFirstVisualizedBody)
 476 {
 477 #ifdef DEBUG_RESULT_COMPSOLID
 478   ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(theObj);
 479   if (aRes.get() && (ModelAPI_Tools::hasSubResults(aRes) || ModelAPI_Tools::compSolidOwner(aRes))) {
 480     ResultCompSolidPtr aCompSolidRes = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aRes);
 481     if (aCompSolidRes.get()) {
 482       qDebug("COMPSOLID: displayObject");
 483     }
 484   }
 485 #endif
 486
 487   bool aDisplayed = false;
 488   XGUI_Workshop* aWorkshop = workshop();
 489   // do not display the object if it has sub objects. They should be displayed separately.
 490   if (!aWorkshop->module()->canDisplayObject(theObj) ||
 491       ModelAPI_Tools::hasSubResults(std::dynamic_pointer_cast<ModelAPI_Result>(theObj)))
 492     return aDisplayed;
 493
 494   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
 495   int aNb = aDisplayer->objectsCount();
 496   aDisplayed = aDisplayer->display(theObj, false);
 497
 498   ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObj);
 499   if (aNb == 0 && aResult.get()) {
 500     std::string aResultGroupName = aResult->groupName();
 501     if (aResultGroupName == ModelAPI_ResultBody::group() ||
 502         aResultGroupName == ModelAPI_ResultGroup::group()) {
 503       std::shared_ptr<GeomAPI_Shape> aShapePtr = ModelAPI_Tools::shape(aResult);
 504       theFirstVisualizedBody = aShapePtr.get() != NULL;
 505     }
 506   }
 507   return aDisplayed;
 508 }
 509
 510 bool XGUI_WorkshopListener::customizeCurrentObject(const std::set<ObjectPtr>& theObjects,
 511                                                    bool theForceRedisplay)
 512 {
 513   XGUI_OperationMgr* anOperationMgr = workshop()->operationMgr();
 514   FeaturePtr aCurrentFeature;
 515   if (anOperationMgr->hasOperation()) {
 516     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 517                                                       (anOperationMgr->currentOperation());
 518     if (aFOperation) {
 519       aCurrentFeature = aFOperation->feature();
 520     }
 521   }
 522
 523   bool aCustomized = false;
 524   if (aCurrentFeature.get()) {
 525     // the customize presentation should be redisplayed if force redislayed is true or
 526     // if a list of message objects contains the operation feature for case when
 527     // the feature is hidden, but arguments of the feature are modified
 528     // e.g. extrusion is hidden(h=0) but sketch is chosen
 529     if (theForceRedisplay || theObjects.find(aCurrentFeature) != theObjects.end()) {
 530       aCustomized = myWorkshop->module()->customizeObject(aCurrentFeature,
 531                                            ModuleBase_IModule::CustomizeArguments, false);
 532       aCustomized = myWorkshop->module()->customizeObject(aCurrentFeature,
 533                                            ModuleBase_IModule::CustomizeResults, false);
 534       aCustomized = myWorkshop->module()->customizeObject(aCurrentFeature,
 535                                            ModuleBase_IModule::CustomizeHighlightedObjects, false);
 536     }
 537   }
 538   return aCustomized;
 539 }
 540
 541 XGUI_Workshop* XGUI_WorkshopListener::workshop() const
 542 {
 543   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
 544   return aConnector->workshop();
 545 }