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 #include <Events_InfoMessage.h>
  49
  50 #include <QApplication>
  51 #include <QMainWindow>
  52 #include <QThread>
  53 #include <QAction>
  54
  55 #ifdef _DEBUG
  56 #include <QDebug>
  57 #include <iostream>
  58 #endif
  59
  60 //#define DEBUG_FEATURE_CREATED
  61 //#define DEBUG_FEATURE_REDISPLAY
  62 //#define DEBUG_FEATURE_UPDATED
  63 //#define DEBUG_RESULT_COMPSOLID
  64
  65 #ifdef DEBUG_FEATURE_REDISPLAY
  66 const std::string DebugFeatureKind = "";//"Extrusion";
  67 #endif
  68
  69 XGUI_WorkshopListener::XGUI_WorkshopListener(ModuleBase_IWorkshop* theWorkshop)
  70   : myWorkshop(theWorkshop),
  71     myUpdatePrefs(false)
  72 {
  73   XGUI_OperationMgr* anOperationMgr = workshop()->operationMgr();
  74 }
  75
  76 //******************************************************
  77 XGUI_WorkshopListener::~XGUI_WorkshopListener(void)
  78 {
  79 }
  80
  81 //******************************************************
  82 void XGUI_WorkshopListener::initializeEventListening()
  83 {
  84   //Initialize event listening
  85   Events_Loop* aLoop = Events_Loop::loop();
  86   //aLoop->registerListener(this, Events_Error::errorID());  //!< Listening application errors.
  87   aLoop->registerListener(this, Events_InfoMessage::errorID());  //!< Listening application errors.
  88   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OPERATION_LAUNCHED));
  89   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
  90   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_CREATED));
  91   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
  92   aLoop->registerListener(this, Events_LongOp::eventID());
  93   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_PLUGIN_LOADED));
  94   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_SELFILTER_LOADED));
  95
  96   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_UPDATE_VIEWER_BLOCKED));
  97   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_UPDATE_VIEWER_UNBLOCKED));
  98   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_EMPTY_AIS_PRESENTATION));
  99 }
 100
 101 //******************************************************
 102 void XGUI_WorkshopListener::processEvent(const std::shared_ptr<Events_Message>& theMessage)
 103 {
 104   if (QApplication::instance()->thread() != QThread::currentThread()) {
 105     #ifdef _DEBUG
 106     std::cout << "XGUI_Workshop::processEvent: " << "Working in another thread." << std::endl;
 107     #endif
 108     SessionPtr aMgr = ModelAPI_Session::get();
 109     PostponeMessageQtEvent* aPostponeEvent = new PostponeMessageQtEvent(theMessage);
 110     QApplication::postEvent(this, aPostponeEvent);
 111     return;
 112   }
 113
 114   // Process creation of Part
 115   if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_CREATED)) {
 116     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
 117         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 118     onFeatureCreatedMsg(aUpdMsg);
 119     if (myUpdatePrefs) {
 120       XGUI_SalomeConnector* aSalomeConnector = workshop()->salomeConnector();
 121       if (aSalomeConnector)
 122         aSalomeConnector->createPreferences();
 123       myUpdatePrefs = false;
 124     }
 125   }
 126   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_PLUGIN_LOADED)) {
 127     myUpdatePrefs = true;
 128   }
 129   // Redisplay feature
 130   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY)) {
 131     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
 132         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 133     onFeatureRedisplayMsg(aUpdMsg);
 134   } else if (theMessage->eventID() == Events_Loop::eventByName(EVENT_EMPTY_AIS_PRESENTATION)) {
 135     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
 136         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 137     onFeatureEmptyPresentationMsg(aUpdMsg);
 138   }
 139   //Update property panel on corresponding message. If there is no current operation (no
 140   //property panel), or received message has different feature to the current - do nothing.
 141   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_UPDATED)) {
 142     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
 143         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 144     onFeatureUpdatedMsg(anUpdateMsg);
 145   } else if (theMessage->eventID() == Events_LongOp::eventID()) {
 146     if (Events_LongOp::isPerformed()) {
 147       QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 148     } else {
 149       QApplication::restoreOverrideCursor();
 150     }
 151   }
 152   //An operation passed by message. Start it, process and commit.
 153   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OPERATION_LAUNCHED)) {
 154     std::shared_ptr<Config_PointerMessage> aPartSetMsg =
 155         std::dynamic_pointer_cast<Config_PointerMessage>(theMessage);
 156     //myPropertyPanel->cleanContent();
 157     ModuleBase_Operation* anOperation = (ModuleBase_Operation*) aPartSetMsg->pointer();
 158     XGUI_OperationMgr* anOperationMgr = workshop()->operationMgr();
 159
 160     if (anOperationMgr->startOperation(anOperation)) {
 161       ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(anOperation);
 162       if (aFOperation) {
 163         workshop()->propertyPanel()->updateContentWidget(aFOperation->feature());
 164         workshop()->propertyPanel()->createContentPanel(aFOperation->feature());
 165       }
 166       if (!anOperation->getDescription()->hasXmlRepresentation()) {
 167         if (anOperation->commit())
 168           workshop()->updateCommandStatus();
 169       }
 170     }
 171   }
 172   else if (theMessage->eventID() == Events_Loop::eventByName(EVENT_SELFILTER_LOADED)) {
 173     std::shared_ptr<Config_SelectionFilterMessage> aMsg =
 174       std::dynamic_pointer_cast<Config_SelectionFilterMessage>(theMessage);
 175     if (aMsg) {
 176       ModuleBase_FilterFactory* aFactory = myWorkshop->selectionFilters();
 177       if (!aMsg->attributeId().empty()) {
 178         aFactory->assignFilter(aMsg->selectionFilterId(), aMsg->featureId(), aMsg->attributeId(),
 179                                aMsg->parameters());
 180       }
 181     }
 182   } else if (theMessage->eventID() == Events_Loop::eventByName(EVENT_UPDATE_VIEWER_BLOCKED)) {
 183     // the viewer's update context will not happens until viewer updated is emitted
 184       workshop()->displayer()->enableUpdateViewer(false);
 185   } else if (theMessage->eventID() == Events_Loop::eventByName(EVENT_UPDATE_VIEWER_UNBLOCKED)) {
 186     // the viewer's update context is unblocked, the viewer's update works
 187     XGUI_Displayer* aDisplayer = workshop()->displayer();
 188     aDisplayer->enableUpdateViewer(true);
 189   } else {
 190     //Show error dialog if error message received.
 191     std::shared_ptr<Events_InfoMessage> anIngfoMsg = std::dynamic_pointer_cast<Events_InfoMessage>(theMessage);
 192     if (anIngfoMsg) {
 193       emit errorOccurred(anIngfoMsg);
 194     }
 195     return;
 196   }
 197 #ifndef HAVE_SALOME
 198     SessionPtr aMgr = ModelAPI_Session::get();
 199     AppElements_MainWindow* aMainWindow = workshop()->mainWindow();
 200     if (aMgr->isModified() != aMainWindow->isModifiedState())
 201       aMainWindow->setModifiedState(aMgr->isModified());
 202 #endif
 203 }
 204
 205 //******************************************************
 206 void XGUI_WorkshopListener::onFeatureUpdatedMsg(
 207                                      const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 208 {
 209 #ifdef DEBUG_FEATURE_UPDATED
 210   std::set<ObjectPtr> anObjects = theMsg->objects();
 211   std::set<ObjectPtr>::const_iterator aIt;
 212   QStringList anInfo;
 213   for (aIt = anObjects.begin(); aIt != anObjects.end(); ++aIt) {
 214     anInfo.append(ModuleBase_Tools::objectInfo((*aIt)));
 215   }
 216   QString anInfoStr = anInfo.join(";\t");
 217   qDebug(QString("onFeatureUpdatedMsg: %1, %2").arg(anObjects.size()).arg(anInfoStr).toStdString().c_str());
 218 #endif
 219   std::set<ObjectPtr> aFeatures = theMsg->objects();
 220   XGUI_OperationMgr* anOperationMgr = workshop()->operationMgr();
 221   if (anOperationMgr->hasOperation()) {
 222     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 223                                                       (anOperationMgr->currentOperation());
 224     if (aFOperation) {
 225       FeaturePtr aCurrentFeature = aFOperation->feature();
 226       std::set<ObjectPtr>::const_iterator aIt;
 227       for (aIt = aFeatures.begin(); aIt != aFeatures.end(); ++aIt) {
 228         ObjectPtr aNewFeature = (*aIt);
 229         if (aNewFeature == aCurrentFeature) {
 230           workshop()->propertyPanel()->updateContentWidget(aCurrentFeature);
 231           break;
 232         }
 233       }
 234     }
 235   }
 236   //anOperationMgr->onValidateOperation();
 237
 238   //if (myObjectBrowser)
 239   //  myObjectBrowser->processEvent(theMsg);
 240 }
 241
 242 //******************************************************
 243 void XGUI_WorkshopListener::onFeatureRedisplayMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 244 {
 245   std::set<ObjectPtr> anObjects = theMsg->objects();
 246   std::set<ObjectPtr>::const_iterator aIt;
 247
 248 #ifdef DEBUG_FEATURE_REDISPLAY
 249   QStringList anInfo;
 250   for (aIt = anObjects.begin(); aIt != anObjects.end(); ++aIt) {
 251     anInfo.append(ModuleBase_Tools::objectInfo((*aIt)));
 252   }
 253   QString anInfoStr = anInfo.join(";\t");
 254   qDebug(QString("onFeatureRedisplayMsg: %1, %2").arg(anObjects.size()).arg(anInfoStr).toStdString().c_str());
 255 #endif
 256
 257   XGUI_Workshop* aWorkshop = workshop();
 258   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
 259   bool aFirstVisualizedBody = false;
 260
 261   bool aRedisplayed = false;
 262   //std::list<ObjectPtr> aHiddenObjects;
 263   for (aIt = anObjects.begin(); aIt != anObjects.end(); ++aIt) {
 264     ObjectPtr aObj = (*aIt);
 265
 266     // Hide the object if it is invalid or concealed one
 267     bool aHide = !aObj->data() || !aObj->data()->isValid() ||
 268       aObj->isDisabled() || (!aObj->isDisplayed());
 269     if (!aHide) { // check that this is not hidden result
 270       ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
 271       aHide = aRes && aRes->isConcealed();
 272
 273       // Hide the presentation with an empty shape. But isDisplayed state of the object should not
 274       // be changed to the object becomes visible when the shape becomes not empty
 275       if (!aHide && aRes.get())
 276         aHide = !aRes->shape().get() || aRes->shape()->isNull();
 277     }
 278
 279 #ifdef DEBUG_RESULT_COMPSOLID
 280     ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
 281     if (aRes.get()) {
 282       ResultCompSolidPtr aCompSolidRes = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aRes);
 283       if (aCompSolidRes.get()) {
 284           qDebug(QString("COMPSOLID, numberOfSubs = %1").arg(aCompSolidRes->numberOfSubs()).toStdString().c_str());
 285       }
 286       if (ModelAPI_Tools::compSolidOwner(aRes))
 287         qDebug("COMPSOLID sub-object");
 288     }
 289 #endif
 290     #ifdef DEBUG_FEATURE_REDISPLAY
 291       QString anObjInfo = ModuleBase_Tools::objectInfo((aObj));
 292       FeaturePtr aFeature = ModelAPI_Feature::feature(aObj);
 293       if (aFeature.get()) {
 294         std::string aKind = aFeature->getKind();
 295         if (aKind == DebugFeatureKind || DebugFeatureKind.empty()) {
 296           qDebug(QString("visible=%1, hide=%2 : display= %2").arg(aDisplayer->isVisible(aObj))
 297                                             .arg(aHide).arg(anObjInfo).toStdString().c_str());
 298         }
 299       }
 300     #endif
 301     if (aHide) {
 302       //we should provide objects which are hidden in the viewer, e.g. sketch always should visualizes
 303       // all sub-features, if some features are to be hidden, sould be proposed may be to removed #1223
 304       //aHiddenObjects.push_back(aObj);
 305       aRedisplayed = aDisplayer->erase(aObj, false) || aRedisplayed;
 306       #ifdef DEBUG_FEATURE_REDISPLAY
 307         // Redisplay the visible object or the object of the current operation
 308         bool isVisibleObject = aDisplayer->isVisible(aObj);
 309
 310         QString anObjInfo = ModuleBase_Tools::objectInfo((aObj));
 311         //qDebug(QString("visible=%1 : erase  = %2").arg(isVisibleObject).arg(anObjInfo).toStdString().c_str());
 312       #endif
 313     }
 314     else {
 315       // Redisplay the visible object or the object of the current operation
 316       bool isVisibleObject = aDisplayer->isVisible(aObj);
 317       #ifdef DEBUG_FEATURE_REDISPLAY
 318         QString anObjInfo = ModuleBase_Tools::objectInfo((aObj));
 319         //qDebug(QString("visible=%1 : display= %2").arg(isVisibleObject).arg(anObjInfo).toStdString().c_str());
 320       #endif
 321
 322       if (isVisibleObject)  { // redisplay visible object
 323         //displayObject(aObj);  // In order to update presentation
 324         // in order to avoid the check whether the object can be redisplayed, the exact method
 325         // of redisplay is called. This modification is made in order to have the line is updated
 326         // by creation of a horizontal constraint on the line by preselection
 327         if (ModelAPI_Tools::hasSubResults(std::dynamic_pointer_cast<ModelAPI_Result>(aObj))) {
 328           aRedisplayed = aDisplayer->erase(aObj, false) || aRedisplayed;
 329         }
 330         else {
 331           aRedisplayed = aDisplayer->redisplay(aObj, false) || aRedisplayed;
 332           // Deactivate object of current operation from selection
 333           aWorkshop->deactivateActiveObject(aObj, false);
 334         }
 335       } else { // display object if the current operation has it
 336         if (displayObject(aObj, aFirstVisualizedBody)) {
 337           aRedisplayed = true;
 338           // Deactivate object of current operation from selection
 339           aWorkshop->deactivateActiveObject(aObj, false);
 340         }
 341       }
 342     }
 343   }
 344   // this processing should be moved in another place in order to do not cause problems in
 345   // flush messages chain
 346   //if (aHiddenObjects.size() > 0)
 347   //  myWorkshop->module()->processHiddenObject(aHiddenObjects);
 348
 349   bool isCustomized = customizeCurrentObject(anObjects, aRedisplayed);
 350   if (aRedisplayed || isCustomized) {
 351     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_EMPTY_AIS_PRESENTATION));
 352
 353     //VSV FitAll updated viewer by it self
 354     if (aFirstVisualizedBody)
 355       myWorkshop->viewer()->fitAll();
 356     else
 357       aDisplayer->updateViewer();
 358   }
 359 }
 360
 361 //******************************************************
 362 void XGUI_WorkshopListener::onFeatureCreatedMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 363 {
 364   std::set<ObjectPtr> anObjects = theMsg->objects();
 365   std::set<ObjectPtr>::const_iterator aIt;
 366 #ifdef DEBUG_FEATURE_CREATED
 367   QStringList anInfo;
 368   for (aIt = anObjects.begin(); aIt != anObjects.end(); ++aIt) {
 369     anInfo.append(ModuleBase_Tools::objectInfo((*aIt)));
 370   }
 371   QString anInfoStr = anInfo.join(";\t");
 372   qDebug(QString("onFeatureCreatedMsg: %1, %2").arg(anObjects.size()).arg(anInfoStr).toStdString().c_str());
 373 #endif
 374
 375   bool aFirstVisualizedBody = false;
 376
 377   //bool aHasPart = false;
 378   bool aDisplayed = false;
 379   for (aIt = anObjects.begin(); aIt != anObjects.end(); ++aIt) {
 380     ObjectPtr anObject = *aIt;
 381
 382 #ifdef DEBUG_RESULT_COMPSOLID
 383     ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
 384     if (aRes.get()) {
 385       ResultCompSolidPtr aCompSolidRes = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aRes);
 386       if (aCompSolidRes.get()) {
 387           qDebug(QString("COMPSOLID, numberOfSubs = %1").arg(aCompSolidRes->numberOfSubs()).toStdString().c_str());
 388       }
 389       if (ModelAPI_Tools::compSolidOwner(aRes))
 390         qDebug("COMPSOLID sub-object");
 391     }
 392 #endif
 393     // the validity of the data should be checked here in order to avoid display of the objects,
 394     // which were created, then deleted, but flush for the creation event happens after that
 395     // we should not display disabled objects
 396     bool aHide = !anObject->data()->isValid() ||
 397                  anObject->isDisabled() ||
 398                  !anObject->isDisplayed();
 399     if (!aHide) { // check that this is not hidden result
 400       ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
 401       bool isConcealed = aRes && aRes->isConcealed();
 402       aHide = aRes && aRes->isConcealed();
 403       // Hide the presentation with an empty shape. But isDisplayed state of the object should not
 404       // be changed to the object becomes visible when the shape becomes not empty
 405       if (!aHide && aRes.get())
 406         aHide = !aRes->shape().get() || aRes->shape()->isNull();
 407     }
 408     if (!aHide) {
 409       // setDisplayed has to be called in order to synchronize internal state of the object
 410       // with list of displayed objects
 411       if (myWorkshop->module()->canDisplayObject(anObject)) {
 412         anObject->setDisplayed(true);
 413         aDisplayed = displayObject(*aIt, aFirstVisualizedBody);
 414       } else
 415         anObject->setDisplayed(false);
 416     }
 417   }
 418
 419   bool isCustomized = customizeCurrentObject(anObjects, aDisplayed);
 420
 421   //if (myObjectBrowser)
 422   //  myObjectBrowser->processEvent(theMsg);
 423   if (aDisplayed) {
 424     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_EMPTY_AIS_PRESENTATION));
 425     //VSV FitAll updated viewer by it self
 426     if (aFirstVisualizedBody)
 427       myWorkshop->viewer()->fitAll();
 428     else
 429       workshop()->displayer()->updateViewer();
 430   }
 431   //if (aHasPart) { // TODO: Avoid activate last part on loading of document
 432   //  activateLastPart();
 433   //}
 434 }
 435
 436 //******************************************************
 437 void XGUI_WorkshopListener::onFeatureEmptyPresentationMsg(
 438                                       const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 439 {
 440   std::set<ObjectPtr> anObjects = theMsg->objects();
 441   std::set<ObjectPtr>::const_iterator aIt;
 442 #ifdef DEBUG_FEATURE_CREATED
 443   QStringList anInfo;
 444   for (aIt = anObjects.begin(); aIt != anObjects.end(); ++aIt) {
 445     anInfo.append(ModuleBase_Tools::objectInfo((*aIt)));
 446   }
 447   QString anInfoStr = anInfo.join(";\t");
 448   qDebug(QString("onFeatureEmptyPresentationMsg: %1, %2").arg(anObjects.size()).arg(anInfoStr).toStdString().c_str());
 449 #endif
 450
 451   XGUI_Workshop* aWorkshop = workshop();
 452   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
 453
 454   bool aRedisplayed = false;
 455   for (aIt = anObjects.begin(); aIt != anObjects.end(); ++aIt) {
 456     ObjectPtr anObject = *aIt;
 457     aRedisplayed = aDisplayer->erase(anObject, false) || aRedisplayed;
 458   }
 459
 460   if (aRedisplayed)
 461     aDisplayer->updateViewer();
 462 }
 463
 464 bool XGUI_WorkshopListener::event(QEvent * theEvent)
 465 {
 466   PostponeMessageQtEvent* aPostponedEv = dynamic_cast<PostponeMessageQtEvent*>(theEvent);
 467   if (aPostponedEv) {
 468     std::shared_ptr<Events_Message> aEventPtr = aPostponedEv->postponedMessage();
 469     processEvent(aEventPtr);
 470     return true;
 471   }
 472   return false;
 473 }
 474
 475 //**************************************************************
 476 bool XGUI_WorkshopListener::displayObject(ObjectPtr theObj, bool& theFirstVisualizedBody)
 477 {
 478 #ifdef DEBUG_RESULT_COMPSOLID
 479   ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(theObj);
 480   if (aRes.get() && (ModelAPI_Tools::hasSubResults(aRes) || ModelAPI_Tools::compSolidOwner(aRes))) {
 481     ResultCompSolidPtr aCompSolidRes = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aRes);
 482     if (aCompSolidRes.get()) {
 483       qDebug("COMPSOLID: displayObject");
 484     }
 485   }
 486 #endif
 487
 488   bool aDisplayed = false;
 489   XGUI_Workshop* aWorkshop = workshop();
 490   // do not display the object if it has sub objects. They should be displayed separately.
 491   if (!aWorkshop->module()->canDisplayObject(theObj) ||
 492       ModelAPI_Tools::hasSubResults(std::dynamic_pointer_cast<ModelAPI_Result>(theObj)))
 493     return aDisplayed;
 494
 495   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
 496   int aNb = aDisplayer->objectsCount();
 497   aDisplayed = aDisplayer->display(theObj, false);
 498
 499   ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObj);
 500   if (aNb == 0 && aResult.get()) {
 501     std::string aResultGroupName = aResult->groupName();
 502     if (aResultGroupName == ModelAPI_ResultBody::group() ||
 503         aResultGroupName == ModelAPI_ResultGroup::group()) {
 504       std::shared_ptr<GeomAPI_Shape> aShapePtr = ModelAPI_Tools::shape(aResult);
 505       theFirstVisualizedBody = aShapePtr.get() != NULL;
 506     }
 507   }
 508   return aDisplayed;
 509 }
 510
 511 bool XGUI_WorkshopListener::customizeCurrentObject(const std::set<ObjectPtr>& theObjects,
 512                                                    bool theForceRedisplay)
 513 {
 514   XGUI_OperationMgr* anOperationMgr = workshop()->operationMgr();
 515   FeaturePtr aCurrentFeature;
 516   if (anOperationMgr->hasOperation()) {
 517     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 518                                                       (anOperationMgr->currentOperation());
 519     if (aFOperation) {
 520       aCurrentFeature = aFOperation->feature();
 521     }
 522   }
 523
 524   bool aCustomized = false;
 525   if (aCurrentFeature.get()) {
 526     // the customize presentation should be redisplayed if force redislayed is true or
 527     // if a list of message objects contains the operation feature for case when
 528     // the feature is hidden, but arguments of the feature are modified
 529     // e.g. extrusion is hidden(h=0) but sketch is chosen
 530     if (theForceRedisplay || theObjects.find(aCurrentFeature) != theObjects.end()) {
 531       aCustomized = myWorkshop->module()->customizeObject(aCurrentFeature,
 532                                  ModuleBase_IModule::CustomizeArguments, false) || aCustomized;
 533       aCustomized = myWorkshop->module()->customizeObject(aCurrentFeature,
 534                                    ModuleBase_IModule::CustomizeResults, false) || aCustomized;
 535       aCustomized = myWorkshop->module()->customizeObject(aCurrentFeature,
 536                         ModuleBase_IModule::CustomizeHighlightedObjects, false) || aCustomized;
 537     }
 538   }
 539   return aCustomized;
 540 }
 541
 542 XGUI_Workshop* XGUI_WorkshopListener::workshop() const
 543 {
 544   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
 545   return aConnector->workshop();
 546 }