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 #include <ModuleBase_Events.h>
  20
  21 #include <ModelAPI_Object.h>
  22 #include <ModelAPI_Events.h>
  23 #include <ModelAPI_Session.h>
  24 #include <ModelAPI_Result.h>
  25 #include <ModelAPI_Feature.h>
  26 #include <ModelAPI_Data.h>
  27 #include <ModelAPI_ResultBody.h>
  28 #include <ModelAPI_ResultGroup.h>
  29 #include <ModelAPI_ResultCompSolid.h>
  30 #include <ModelAPI_Tools.h>
  31
  32 #include <Events_Loop.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 #include <ModuleBase_WidgetSelector.h>
  44
  45 #include <Config_FeatureMessage.h>
  46 #include <Config_PointerMessage.h>
  47 #include <Config_SelectionFilterMessage.h>
  48 #include <Config_Keywords.h>
  49 #include <Events_InfoMessage.h>
  50
  51 #include <QApplication>
  52 #include <QMainWindow>
  53 #include <QThread>
  54 #include <QAction>
  55
  56 #ifdef _DEBUG
  57 #include <QDebug>
  58 #include <iostream>
  59 #endif
  60
  61 //#define DEBUG_FEATURE_CREATED
  62 //#define DEBUG_FEATURE_REDISPLAY
  63 //#define DEBUG_FEATURE_UPDATED
  64 //#define DEBUG_RESULT_COMPSOLID
  65
  66 #ifdef DEBUG_FEATURE_REDISPLAY
  67 const std::string DebugFeatureKind = "";//"Extrusion";
  68 #endif
  69
  70 XGUI_WorkshopListener::XGUI_WorkshopListener(ModuleBase_IWorkshop* theWorkshop)
  71   : myWorkshop(theWorkshop),
  72     myUpdatePrefs(false)
  73 {
  74   XGUI_OperationMgr* anOperationMgr = workshop()->operationMgr();
  75 }
  76
  77 //******************************************************
  78 XGUI_WorkshopListener::~XGUI_WorkshopListener(void)
  79 {
  80 }
  81
  82 //******************************************************
  83 void XGUI_WorkshopListener::initializeEventListening()
  84 {
  85   //Initialize event listening
  86   Events_Loop* aLoop = Events_Loop::loop();
  87   aLoop->registerListener(this, Events_InfoMessage::errorID());  //!< Listening application errors.
  88   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
  89   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_CREATED));
  90   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
  91   aLoop->registerListener(this, Events_LongOp::eventID());
  92   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_PLUGIN_LOADED));
  93   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_SELFILTER_LOADED));
  94
  95   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_UPDATE_VIEWER_BLOCKED));
  96   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_UPDATE_VIEWER_UNBLOCKED));
  97   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_EMPTY_AIS_PRESENTATION));
  98   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_UPDATE_BY_WIDGET_SELECTION));
  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   } else if (theMessage->eventID() == Events_Loop::eventByName(EVENT_UPDATE_BY_WIDGET_SELECTION)) {
 139     ModuleBase_ModelWidget* aWidget = workshop()->propertyPanel()->activeWidget();
 140     if (aWidget) {
 141       ModuleBase_WidgetSelector* aWidgetSelector =
 142         dynamic_cast<ModuleBase_WidgetSelector*>(aWidget);
 143       if (aWidgetSelector)
 144         myWorkshop->setSelected(aWidgetSelector->getAttributeSelection());
 145     }
 146   }
 147
 148   //Update property panel on corresponding message. If there is no current operation (no
 149   //property panel), or received message has different feature to the current - do nothing.
 150   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_UPDATED)) {
 151     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
 152         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 153     onFeatureUpdatedMsg(anUpdateMsg);
 154   } else if (theMessage->eventID() == Events_LongOp::eventID()) {
 155     if (Events_LongOp::isPerformed()) {
 156       QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 157     } else {
 158       QApplication::restoreOverrideCursor();
 159     }
 160   }
 161   else if (theMessage->eventID() == Events_Loop::eventByName(EVENT_SELFILTER_LOADED)) {
 162     std::shared_ptr<Config_SelectionFilterMessage> aMsg =
 163       std::dynamic_pointer_cast<Config_SelectionFilterMessage>(theMessage);
 164     if (aMsg) {
 165       ModuleBase_FilterFactory* aFactory = myWorkshop->selectionFilters();
 166       if (!aMsg->attributeId().empty()) {
 167         aFactory->assignFilter(aMsg->selectionFilterId(), aMsg->featureId(), aMsg->attributeId(),
 168                                aMsg->parameters());
 169       }
 170     }
 171   } else if (theMessage->eventID() == Events_Loop::eventByName(EVENT_UPDATE_VIEWER_BLOCKED)) {
 172     // the viewer's update context will not happens until viewer updated is emitted
 173       workshop()->displayer()->enableUpdateViewer(false);
 174   } else if (theMessage->eventID() == Events_Loop::eventByName(EVENT_UPDATE_VIEWER_UNBLOCKED)) {
 175     // the viewer's update context is unblocked, the viewer's update works
 176     XGUI_Displayer* aDisplayer = workshop()->displayer();
 177     aDisplayer->enableUpdateViewer(true);
 178   } else {
 179     //Show error dialog if error message received.
 180     std::shared_ptr<Events_InfoMessage> anIngfoMsg =
 181       std::dynamic_pointer_cast<Events_InfoMessage>(theMessage);
 182     if (anIngfoMsg) {
 183       emit errorOccurred(anIngfoMsg);
 184     }
 185     return;
 186   }
 187 #ifndef HAVE_SALOME
 188     SessionPtr aMgr = ModelAPI_Session::get();
 189     AppElements_MainWindow* aMainWindow = workshop()->mainWindow();
 190     if (aMgr->isModified() != aMainWindow->isModifiedState())
 191       aMainWindow->setModifiedState(aMgr->isModified());
 192 #endif
 193 }
 194
 195 //******************************************************
 196 void XGUI_WorkshopListener::onFeatureUpdatedMsg(
 197                                      const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 198 {
 199 #ifdef DEBUG_FEATURE_UPDATED
 200   std::set<ObjectPtr> anObjects = theMsg->objects();
 201   std::set<ObjectPtr>::const_iterator aIt;
 202   QStringList anInfo;
 203   for (aIt = anObjects.begin(); aIt != anObjects.end(); ++aIt) {
 204     anInfo.append(ModuleBase_Tools::objectInfo((*aIt)));
 205   }
 206   QString anInfoStr = anInfo.join(";\t");
 207   qDebug(QString("onFeatureUpdatedMsg: %1, %2")
 208     .arg(anObjects.size()).arg(anInfoStr).toStdString().c_str());
 209 #endif
 210   std::set<ObjectPtr> aFeatures = theMsg->objects();
 211   XGUI_OperationMgr* anOperationMgr = workshop()->operationMgr();
 212   if (anOperationMgr->hasOperation()) {
 213     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 214                                                       (anOperationMgr->currentOperation());
 215     if (aFOperation) {
 216       FeaturePtr aCurrentFeature = aFOperation->feature();
 217       std::set<ObjectPtr>::const_iterator aIt;
 218       for (aIt = aFeatures.begin(); aIt != aFeatures.end(); ++aIt) {
 219         ObjectPtr aNewFeature = (*aIt);
 220         if (aNewFeature == aCurrentFeature) {
 221           workshop()->propertyPanel()->updateContentWidget(aCurrentFeature);
 222           break;
 223         }
 224       }
 225     }
 226   }
 227   //anOperationMgr->onValidateOperation();
 228
 229   //if (myObjectBrowser)
 230   //  myObjectBrowser->processEvent(theMsg);
 231 }
 232
 233 //******************************************************
 234 void XGUI_WorkshopListener::
 235   onFeatureRedisplayMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 236 {
 237   std::set<ObjectPtr> anObjects = theMsg->objects();
 238   std::set<ObjectPtr>::const_iterator aIt;
 239
 240 #ifdef DEBUG_FEATURE_REDISPLAY
 241   QStringList anInfo;
 242   for (aIt = anObjects.begin(); aIt != anObjects.end(); ++aIt) {
 243     anInfo.append(ModuleBase_Tools::objectInfo((*aIt)));
 244   }
 245   QString anInfoStr = anInfo.join(";\t");
 246   qDebug(QString("onFeatureRedisplayMsg: %1, %2")
 247     .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   bool aDoFitAll = false;
 254   int aNbOfShownObjects = workshop()->displayer()->objectsCount();
 255   bool aRedisplayed = false;
 256   //std::list<ObjectPtr> aHiddenObjects;
 257   for (aIt = anObjects.begin(); aIt != anObjects.end(); ++aIt) {
 258     ObjectPtr aObj = (*aIt);
 259
 260     // Hide the object if it is invalid or concealed one
 261     bool aHide = !aObj->data() || !aObj->data()->isValid() ||
 262       aObj->isDisabled() || (!aObj->isDisplayed());
 263     if (!aHide) { // check that this is not hidden result
 264       ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
 265       aHide = aRes && aRes->isConcealed();
 266
 267       // Hide the presentation with an empty shape. But isDisplayed state of the object should not
 268       // be changed to the object becomes visible when the shape becomes not empty
 269       if (!aHide && aRes.get())
 270         aHide = !aRes->shape().get() || aRes->shape()->isNull();
 271     }
 272
 273 #ifdef DEBUG_RESULT_COMPSOLID
 274     ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
 275     if (aRes.get()) {
 276       ResultCompSolidPtr aCompSolidRes = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aRes);
 277       if (aCompSolidRes.get()) {
 278           qDebug(QString("COMPSOLID, numberOfSubs = %1")
 279             .arg(aCompSolidRes->numberOfSubs()).toStdString().c_str());
 280       }
 281       if (ModelAPI_Tools::compSolidOwner(aRes))
 282         qDebug("COMPSOLID sub-object");
 283     }
 284 #endif
 285     #ifdef DEBUG_FEATURE_REDISPLAY
 286       QString anObjInfo = ModuleBase_Tools::objectInfo((aObj));
 287       FeaturePtr aFeature = ModelAPI_Feature::feature(aObj);
 288       if (aFeature.get()) {
 289         std::string aKind = aFeature->getKind();
 290         if (aKind == DebugFeatureKind || DebugFeatureKind.empty()) {
 291           qDebug(QString("visible=%1, hide=%2 : display= %2").arg(aDisplayer->isVisible(aObj))
 292                                             .arg(aHide).arg(anObjInfo).toStdString().c_str());
 293         }
 294       }
 295     #endif
 296     if (aHide) {
 297       //we should provide objects which are hidden in the viewer, e.g. sketch always should
 298       // visualizes all sub-features, if some features are to be hidden, sould be proposed may
 299       // be to removed #1223
 300       // aHiddenObjects.push_back(aObj);
 301       aRedisplayed = aDisplayer->erase(aObj, false) || aRedisplayed;
 302       #ifdef DEBUG_FEATURE_REDISPLAY
 303         // Redisplay the visible object or the object of the current operation
 304         bool isVisibleObject = aDisplayer->isVisible(aObj);
 305
 306         QString anObjInfo = ModuleBase_Tools::objectInfo((aObj));
 307       #endif
 308     }
 309     else {
 310       // Redisplay the visible object or the object of the current operation
 311       bool isVisibleObject = aDisplayer->isVisible(aObj);
 312       #ifdef DEBUG_FEATURE_REDISPLAY
 313         QString anObjInfo = ModuleBase_Tools::objectInfo((aObj));
 314       #endif
 315
 316       if (isVisibleObject)  { // redisplay visible object
 317         //displayObject(aObj);  // In order to update presentation
 318         // in order to avoid the check whether the object can be redisplayed, the exact method
 319         // of redisplay is called. This modification is made in order to have the line is updated
 320         // by creation of a horizontal constraint on the line by preselection
 321         if (ModelAPI_Tools::hasSubResults(std::dynamic_pointer_cast<ModelAPI_Result>(aObj))) {
 322           aRedisplayed = aDisplayer->erase(aObj, false) || aRedisplayed;
 323         }
 324         else {
 325           aRedisplayed = aDisplayer->redisplay(aObj, false) || aRedisplayed;
 326           // Deactivate object of current operation from selection
 327           aWorkshop->deactivateActiveObject(aObj, false);
 328         }
 329       } else { // display object if the current operation has it
 330         if (displayObject(aObj)) {
 331           aDoFitAll = aDoFitAll || neededFitAll(aObj, aNbOfShownObjects);
 332
 333           aRedisplayed = true;
 334           // Deactivate object of current operation from selection
 335           aWorkshop->deactivateActiveObject(aObj, false);
 336         }
 337       }
 338     }
 339   }
 340   // this processing should be moved in another place in order to do not cause problems in
 341   // flush messages chain
 342   //if (aHiddenObjects.size() > 0)
 343   //  myWorkshop->module()->processHiddenObject(aHiddenObjects);
 344
 345   bool isCustomized = customizeCurrentObject(anObjects, aRedisplayed);
 346   if (aRedisplayed || isCustomized) {
 347     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_EMPTY_AIS_PRESENTATION));
 348
 349     //VSV FitAll updated viewer by itself
 350     if (aDoFitAll)
 351       myWorkshop->viewer()->fitAll();
 352     else
 353       aDisplayer->updateViewer();
 354   }
 355 }
 356
 357 //******************************************************
 358 void XGUI_WorkshopListener::
 359   onFeatureCreatedMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 360 {
 361   std::set<ObjectPtr> anObjects = theMsg->objects();
 362   std::set<ObjectPtr>::const_iterator aIt;
 363 #ifdef DEBUG_FEATURE_CREATED
 364   QStringList anInfo;
 365   for (aIt = anObjects.begin(); aIt != anObjects.end(); ++aIt) {
 366     anInfo.append(ModuleBase_Tools::objectInfo((*aIt)));
 367   }
 368   QString anInfoStr = anInfo.join(";\t");
 369   qDebug(QString("onFeatureCreatedMsg: %1, %2")
 370     .arg(anObjects.size()).arg(anInfoStr).toStdString().c_str());
 371 #endif
 372
 373   bool aDoFitAll = false;
 374   int aNbOfShownObjects = workshop()->displayer()->objectsCount();
 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")
 387             .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(anObject);
 414         if (aDisplayed)
 415           aDoFitAll = aDoFitAll || neededFitAll(anObject, aNbOfShownObjects);
 416
 417         // workaround for #1750: sub results should be sent here to be displayed
 418         FeaturePtr anObjectFeature = ModelAPI_Feature::feature(anObject);
 419         if (anObjectFeature.get() && anObjectFeature->getKind() == "Partition") {
 420           XGUI_OperationMgr* anOperationMgr = workshop()->operationMgr();
 421           if (anOperationMgr->hasOperation()) {
 422             ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 423                                                                 (anOperationMgr->currentOperation());
 424             if (aFOperation && aFOperation->isEditOperation() && aFOperation->id() == "Remove_SubShapes") {
 425               ResultCompSolidPtr aCompsolidResult = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(anObject);
 426               if (aCompsolidResult.get() != NULL) { // display all sub results
 427                 for(int i = 0; i < aCompsolidResult->numberOfSubs(); i++) {
 428                   ObjectPtr aSubObject = aCompsolidResult->subResult(i);
 429                   aSubObject->setDisplayed(true);
 430                   aDisplayed = displayObject(aSubObject);
 431                   if (aDisplayed)
 432                     aDoFitAll = aDoFitAll || neededFitAll(aSubObject, aNbOfShownObjects);
 433                 }
 434               }
 435             }
 436           }
 437         }
 438       } else
 439         anObject->setDisplayed(false);
 440     }
 441   }
 442
 443   bool isCustomized = customizeCurrentObject(anObjects, aDisplayed);
 444
 445   //if (myObjectBrowser)
 446   //  myObjectBrowser->processEvent(theMsg);
 447   if (aDisplayed) {
 448     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_EMPTY_AIS_PRESENTATION));
 449     //VSV FitAll updated viewer by itself
 450     if (aDoFitAll)
 451       myWorkshop->viewer()->fitAll();
 452     else
 453       workshop()->displayer()->updateViewer();
 454   }
 455   //if (aHasPart) { // TODO: Avoid activate last part on loading of document
 456   //  activateLastPart();
 457   //}
 458 }
 459
 460 //******************************************************
 461 void XGUI_WorkshopListener::onFeatureEmptyPresentationMsg(
 462                                       const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 463 {
 464   std::set<ObjectPtr> anObjects = theMsg->objects();
 465   std::set<ObjectPtr>::const_iterator aIt;
 466 #ifdef DEBUG_FEATURE_CREATED
 467   QStringList anInfo;
 468   for (aIt = anObjects.begin(); aIt != anObjects.end(); ++aIt) {
 469     anInfo.append(ModuleBase_Tools::objectInfo((*aIt)));
 470   }
 471   QString anInfoStr = anInfo.join(";\t");
 472   qDebug(QString("onFeatureEmptyPresentationMsg: %1, %2")
 473     .arg(anObjects.size()).arg(anInfoStr).toStdString().c_str());
 474 #endif
 475
 476   XGUI_Workshop* aWorkshop = workshop();
 477   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
 478
 479   bool aRedisplayed = false;
 480   for (aIt = anObjects.begin(); aIt != anObjects.end(); ++aIt) {
 481     ObjectPtr anObject = *aIt;
 482     aRedisplayed = aDisplayer->erase(anObject, false) || aRedisplayed;
 483   }
 484
 485   if (aRedisplayed)
 486     aDisplayer->updateViewer();
 487 }
 488
 489 bool XGUI_WorkshopListener::event(QEvent * theEvent)
 490 {
 491   PostponeMessageQtEvent* aPostponedEv = dynamic_cast<PostponeMessageQtEvent*>(theEvent);
 492   if (aPostponedEv) {
 493     std::shared_ptr<Events_Message> aEventPtr = aPostponedEv->postponedMessage();
 494     processEvent(aEventPtr);
 495     return true;
 496   }
 497   return false;
 498 }
 499
 500 //**************************************************************
 501 bool XGUI_WorkshopListener::displayObject(ObjectPtr theObj)
 502 {
 503 #ifdef DEBUG_RESULT_COMPSOLID
 504   ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(theObj);
 505   if (aRes.get() && (ModelAPI_Tools::hasSubResults(aRes) || ModelAPI_Tools::compSolidOwner(aRes))) {
 506     ResultCompSolidPtr aCompSolidRes = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aRes);
 507     if (aCompSolidRes.get()) {
 508       qDebug("COMPSOLID: displayObject");
 509     }
 510   }
 511 #endif
 512
 513   bool aDisplayed = false;
 514   XGUI_Workshop* aWorkshop = workshop();
 515   // do not display the object if it has sub objects. They should be displayed separately.
 516   if (!aWorkshop->module()->canDisplayObject(theObj) ||
 517       ModelAPI_Tools::hasSubResults(std::dynamic_pointer_cast<ModelAPI_Result>(theObj)))
 518     return aDisplayed;
 519
 520   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
 521   int aNb = aDisplayer->objectsCount();
 522   return aDisplayer->display(theObj, false);
 523 }
 524
 525 //**************************************************************
 526 bool XGUI_WorkshopListener::neededFitAll(ObjectPtr theObj, const int theNbOfShownObjects)
 527 {
 528   bool aFirstVisualizedBody = false;
 529
 530   if (theNbOfShownObjects == 0) {
 531     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObj);
 532     if (aResult.get()) {
 533       std::string aResultGroupName = aResult->groupName();
 534       if (aResultGroupName == ModelAPI_ResultBody::group() ||
 535           aResultGroupName == ModelAPI_ResultGroup::group()) {
 536         std::shared_ptr<GeomAPI_Shape> aShapePtr = ModelAPI_Tools::shape(aResult);
 537         aFirstVisualizedBody = aShapePtr.get() != NULL;
 538       }
 539     }
 540   }
 541   return aFirstVisualizedBody;
 542 }
 543
 544 bool XGUI_WorkshopListener::customizeCurrentObject(const std::set<ObjectPtr>& theObjects,
 545                                                    bool theForceRedisplay)
 546 {
 547   XGUI_OperationMgr* anOperationMgr = workshop()->operationMgr();
 548   FeaturePtr aCurrentFeature;
 549   if (anOperationMgr->hasOperation()) {
 550     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 551                                                       (anOperationMgr->currentOperation());
 552     if (aFOperation) {
 553       aCurrentFeature = aFOperation->feature();
 554     }
 555   }
 556
 557   bool aCustomized = false;
 558   if (aCurrentFeature.get()) {
 559     // the customize presentation should be redisplayed if force redislayed is true or
 560     // if a list of message objects contains the operation feature for case when
 561     // the feature is hidden, but arguments of the feature are modified
 562     // e.g. extrusion is hidden(h=0) but sketch is chosen
 563     if (theForceRedisplay || theObjects.find(aCurrentFeature) != theObjects.end()) {
 564       aCustomized = myWorkshop->module()->customizeObject(aCurrentFeature,
 565                                  ModuleBase_IModule::CustomizeArguments, false) || aCustomized;
 566       aCustomized = myWorkshop->module()->customizeObject(aCurrentFeature,
 567                                    ModuleBase_IModule::CustomizeResults, false) || aCustomized;
 568       aCustomized = myWorkshop->module()->customizeObject(aCurrentFeature,
 569                         ModuleBase_IModule::CustomizeHighlightedObjects, false) || aCustomized;
 570     }
 571   }
 572   return aCustomized;
 573 }
 574
 575 XGUI_Workshop* XGUI_WorkshopListener::workshop() const
 576 {
 577   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
 578   return aConnector->workshop();
 579 }