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