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_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   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_UPDATE_BY_WIDGET_SELECTION));
 100 }
 101
 102 //******************************************************
 103 void XGUI_WorkshopListener::processEvent(const std::shared_ptr<Events_Message>& theMessage)
 104 {
 105   if (QApplication::instance()->thread() != QThread::currentThread()) {
 106     #ifdef _DEBUG
 107     std::cout << "XGUI_Workshop::processEvent: " << "Working in another thread." << std::endl;
 108     #endif
 109     SessionPtr aMgr = ModelAPI_Session::get();
 110     PostponeMessageQtEvent* aPostponeEvent = new PostponeMessageQtEvent(theMessage);
 111     QApplication::postEvent(this, aPostponeEvent);
 112     return;
 113   }
 114
 115   // Process creation of Part
 116   if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_CREATED)) {
 117     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
 118         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 119     onFeatureCreatedMsg(aUpdMsg);
 120     if (myUpdatePrefs) {
 121       XGUI_SalomeConnector* aSalomeConnector = workshop()->salomeConnector();
 122       if (aSalomeConnector)
 123         aSalomeConnector->createPreferences();
 124       myUpdatePrefs = false;
 125     }
 126   }
 127   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_PLUGIN_LOADED)) {
 128     myUpdatePrefs = true;
 129   }
 130   // Redisplay feature
 131   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY)) {
 132     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
 133         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 134     onFeatureRedisplayMsg(aUpdMsg);
 135   } else if (theMessage->eventID() == Events_Loop::eventByName(EVENT_EMPTY_AIS_PRESENTATION)) {
 136     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
 137         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 138     onFeatureEmptyPresentationMsg(aUpdMsg);
 139   } else if (theMessage->eventID() == Events_Loop::eventByName(EVENT_UPDATE_BY_WIDGET_SELECTION)) {
 140     ModuleBase_ModelWidget* aWidget = workshop()->propertyPanel()->activeWidget();
 141     if (aWidget) {
 142       ModuleBase_WidgetSelector* aWidgetSelector = 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   //An operation passed by message. Start it, process and commit.
 162   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OPERATION_LAUNCHED)) {
 163     std::shared_ptr<Config_PointerMessage> aPartSetMsg =
 164         std::dynamic_pointer_cast<Config_PointerMessage>(theMessage);
 165     //myPropertyPanel->cleanContent();
 166     ModuleBase_Operation* anOperation = (ModuleBase_Operation*) aPartSetMsg->pointer();
 167     XGUI_OperationMgr* anOperationMgr = workshop()->operationMgr();
 168
 169     if (anOperationMgr->startOperation(anOperation)) {
 170       ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(anOperation);
 171       if (aFOperation) {
 172         workshop()->propertyPanel()->updateContentWidget(aFOperation->feature());
 173         workshop()->propertyPanel()->createContentPanel(aFOperation->feature());
 174       }
 175       if (!anOperation->getDescription()->hasXmlRepresentation()) {
 176         if (anOperation->commit())
 177           workshop()->updateCommandStatus();
 178       }
 179     }
 180   }
 181   else if (theMessage->eventID() == Events_Loop::eventByName(EVENT_SELFILTER_LOADED)) {
 182     std::shared_ptr<Config_SelectionFilterMessage> aMsg =
 183       std::dynamic_pointer_cast<Config_SelectionFilterMessage>(theMessage);
 184     if (aMsg) {
 185       ModuleBase_FilterFactory* aFactory = myWorkshop->selectionFilters();
 186       if (!aMsg->attributeId().empty()) {
 187         aFactory->assignFilter(aMsg->selectionFilterId(), aMsg->featureId(), aMsg->attributeId(),
 188                                aMsg->parameters());
 189       }
 190     }
 191   } else if (theMessage->eventID() == Events_Loop::eventByName(EVENT_UPDATE_VIEWER_BLOCKED)) {
 192     // the viewer's update context will not happens until viewer updated is emitted
 193       workshop()->displayer()->enableUpdateViewer(false);
 194   } else if (theMessage->eventID() == Events_Loop::eventByName(EVENT_UPDATE_VIEWER_UNBLOCKED)) {
 195     // the viewer's update context is unblocked, the viewer's update works
 196     XGUI_Displayer* aDisplayer = workshop()->displayer();
 197     aDisplayer->enableUpdateViewer(true);
 198   } else {
 199     //Show error dialog if error message received.
 200     std::shared_ptr<Events_InfoMessage> anIngfoMsg = std::dynamic_pointer_cast<Events_InfoMessage>(theMessage);
 201     if (anIngfoMsg) {
 202       emit errorOccurred(anIngfoMsg);
 203     }
 204     return;
 205   }
 206 #ifndef HAVE_SALOME
 207     SessionPtr aMgr = ModelAPI_Session::get();
 208     AppElements_MainWindow* aMainWindow = workshop()->mainWindow();
 209     if (aMgr->isModified() != aMainWindow->isModifiedState())
 210       aMainWindow->setModifiedState(aMgr->isModified());
 211 #endif
 212 }
 213
 214 //******************************************************
 215 void XGUI_WorkshopListener::onFeatureUpdatedMsg(
 216                                      const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 217 {
 218 #ifdef DEBUG_FEATURE_UPDATED
 219   std::set<ObjectPtr> anObjects = theMsg->objects();
 220   std::set<ObjectPtr>::const_iterator aIt;
 221   QStringList anInfo;
 222   for (aIt = anObjects.begin(); aIt != anObjects.end(); ++aIt) {
 223     anInfo.append(ModuleBase_Tools::objectInfo((*aIt)));
 224   }
 225   QString anInfoStr = anInfo.join(";\t");
 226   qDebug(QString("onFeatureUpdatedMsg: %1, %2").arg(anObjects.size()).arg(anInfoStr).toStdString().c_str());
 227 #endif
 228   std::set<ObjectPtr> aFeatures = theMsg->objects();
 229   XGUI_OperationMgr* anOperationMgr = workshop()->operationMgr();
 230   if (anOperationMgr->hasOperation()) {
 231     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 232                                                       (anOperationMgr->currentOperation());
 233     if (aFOperation) {
 234       FeaturePtr aCurrentFeature = aFOperation->feature();
 235       std::set<ObjectPtr>::const_iterator aIt;
 236       for (aIt = aFeatures.begin(); aIt != aFeatures.end(); ++aIt) {
 237         ObjectPtr aNewFeature = (*aIt);
 238         if (aNewFeature == aCurrentFeature) {
 239           workshop()->propertyPanel()->updateContentWidget(aCurrentFeature);
 240           break;
 241         }
 242       }
 243     }
 244   }
 245   //anOperationMgr->onValidateOperation();
 246
 247   //if (myObjectBrowser)
 248   //  myObjectBrowser->processEvent(theMsg);
 249 }
 250
 251 //******************************************************
 252 void XGUI_WorkshopListener::onFeatureRedisplayMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 253 {
 254   std::set<ObjectPtr> anObjects = theMsg->objects();
 255   std::set<ObjectPtr>::const_iterator aIt;
 256
 257 #ifdef DEBUG_FEATURE_REDISPLAY
 258   QStringList anInfo;
 259   for (aIt = anObjects.begin(); aIt != anObjects.end(); ++aIt) {
 260     anInfo.append(ModuleBase_Tools::objectInfo((*aIt)));
 261   }
 262   QString anInfoStr = anInfo.join(";\t");
 263   qDebug(QString("onFeatureRedisplayMsg: %1, %2").arg(anObjects.size()).arg(anInfoStr).toStdString().c_str());
 264 #endif
 265
 266   XGUI_Workshop* aWorkshop = workshop();
 267   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
 268   bool aFirstVisualizedBody = false;
 269
 270   bool aRedisplayed = false;
 271   //std::list<ObjectPtr> aHiddenObjects;
 272   for (aIt = anObjects.begin(); aIt != anObjects.end(); ++aIt) {
 273     ObjectPtr aObj = (*aIt);
 274
 275     // Hide the object if it is invalid or concealed one
 276     bool aHide = !aObj->data() || !aObj->data()->isValid() ||
 277       aObj->isDisabled() || (!aObj->isDisplayed());
 278     if (!aHide) { // check that this is not hidden result
 279       ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
 280       aHide = aRes && aRes->isConcealed();
 281
 282       // Hide the presentation with an empty shape. But isDisplayed state of the object should not
 283       // be changed to the object becomes visible when the shape becomes not empty
 284       if (!aHide && aRes.get())
 285         aHide = !aRes->shape().get() || aRes->shape()->isNull();
 286     }
 287
 288 #ifdef DEBUG_RESULT_COMPSOLID
 289     ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
 290     if (aRes.get()) {
 291       ResultCompSolidPtr aCompSolidRes = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aRes);
 292       if (aCompSolidRes.get()) {
 293           qDebug(QString("COMPSOLID, numberOfSubs = %1").arg(aCompSolidRes->numberOfSubs()).toStdString().c_str());
 294       }
 295       if (ModelAPI_Tools::compSolidOwner(aRes))
 296         qDebug("COMPSOLID sub-object");
 297     }
 298 #endif
 299     #ifdef DEBUG_FEATURE_REDISPLAY
 300       QString anObjInfo = ModuleBase_Tools::objectInfo((aObj));
 301       FeaturePtr aFeature = ModelAPI_Feature::feature(aObj);
 302       if (aFeature.get()) {
 303         std::string aKind = aFeature->getKind();
 304         if (aKind == DebugFeatureKind || DebugFeatureKind.empty()) {
 305           qDebug(QString("visible=%1, hide=%2 : display= %2").arg(aDisplayer->isVisible(aObj))
 306                                             .arg(aHide).arg(anObjInfo).toStdString().c_str());
 307         }
 308       }
 309     #endif
 310     if (aHide) {
 311       //we should provide objects which are hidden in the viewer, e.g. sketch always should visualizes
 312       // all sub-features, if some features are to be hidden, sould be proposed may be to removed #1223
 313       //aHiddenObjects.push_back(aObj);
 314       aRedisplayed = aDisplayer->erase(aObj, false) || aRedisplayed;
 315       #ifdef DEBUG_FEATURE_REDISPLAY
 316         // Redisplay the visible object or the object of the current operation
 317         bool isVisibleObject = aDisplayer->isVisible(aObj);
 318
 319         QString anObjInfo = ModuleBase_Tools::objectInfo((aObj));
 320         //qDebug(QString("visible=%1 : erase  = %2").arg(isVisibleObject).arg(anObjInfo).toStdString().c_str());
 321       #endif
 322     }
 323     else {
 324       // Redisplay the visible object or the object of the current operation
 325       bool isVisibleObject = aDisplayer->isVisible(aObj);
 326       #ifdef DEBUG_FEATURE_REDISPLAY
 327         QString anObjInfo = ModuleBase_Tools::objectInfo((aObj));
 328         //qDebug(QString("visible=%1 : display= %2").arg(isVisibleObject).arg(anObjInfo).toStdString().c_str());
 329       #endif
 330
 331       if (isVisibleObject)  { // redisplay visible object
 332         //displayObject(aObj);  // In order to update presentation
 333         // in order to avoid the check whether the object can be redisplayed, the exact method
 334         // of redisplay is called. This modification is made in order to have the line is updated
 335         // by creation of a horizontal constraint on the line by preselection
 336         if (ModelAPI_Tools::hasSubResults(std::dynamic_pointer_cast<ModelAPI_Result>(aObj))) {
 337           aRedisplayed = aDisplayer->erase(aObj, false) || aRedisplayed;
 338         }
 339         else {
 340           aRedisplayed = aDisplayer->redisplay(aObj, false) || aRedisplayed;
 341           // Deactivate object of current operation from selection
 342           aWorkshop->deactivateActiveObject(aObj, false);
 343         }
 344       } else { // display object if the current operation has it
 345         if (displayObject(aObj, aFirstVisualizedBody)) {
 346           aRedisplayed = true;
 347           // Deactivate object of current operation from selection
 348           aWorkshop->deactivateActiveObject(aObj, false);
 349         }
 350       }
 351     }
 352   }
 353   // this processing should be moved in another place in order to do not cause problems in
 354   // flush messages chain
 355   //if (aHiddenObjects.size() > 0)
 356   //  myWorkshop->module()->processHiddenObject(aHiddenObjects);
 357
 358   bool isCustomized = customizeCurrentObject(anObjects, aRedisplayed);
 359   if (aRedisplayed || isCustomized) {
 360     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_EMPTY_AIS_PRESENTATION));
 361
 362     //VSV FitAll updated viewer by it self
 363     if (aFirstVisualizedBody)
 364       myWorkshop->viewer()->fitAll();
 365     else
 366       aDisplayer->updateViewer();
 367   }
 368 }
 369
 370 //******************************************************
 371 void XGUI_WorkshopListener::onFeatureCreatedMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 372 {
 373   std::set<ObjectPtr> anObjects = theMsg->objects();
 374   std::set<ObjectPtr>::const_iterator aIt;
 375 #ifdef DEBUG_FEATURE_CREATED
 376   QStringList anInfo;
 377   for (aIt = anObjects.begin(); aIt != anObjects.end(); ++aIt) {
 378     anInfo.append(ModuleBase_Tools::objectInfo((*aIt)));
 379   }
 380   QString anInfoStr = anInfo.join(";\t");
 381   qDebug(QString("onFeatureCreatedMsg: %1, %2").arg(anObjects.size()).arg(anInfoStr).toStdString().c_str());
 382 #endif
 383
 384   bool aFirstVisualizedBody = false;
 385
 386   //bool aHasPart = false;
 387   bool aDisplayed = false;
 388   for (aIt = anObjects.begin(); aIt != anObjects.end(); ++aIt) {
 389     ObjectPtr anObject = *aIt;
 390
 391 #ifdef DEBUG_RESULT_COMPSOLID
 392     ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
 393     if (aRes.get()) {
 394       ResultCompSolidPtr aCompSolidRes = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aRes);
 395       if (aCompSolidRes.get()) {
 396           qDebug(QString("COMPSOLID, numberOfSubs = %1").arg(aCompSolidRes->numberOfSubs()).toStdString().c_str());
 397       }
 398       if (ModelAPI_Tools::compSolidOwner(aRes))
 399         qDebug("COMPSOLID sub-object");
 400     }
 401 #endif
 402     // the validity of the data should be checked here in order to avoid display of the objects,
 403     // which were created, then deleted, but flush for the creation event happens after that
 404     // we should not display disabled objects
 405     bool aHide = !anObject->data()->isValid() ||
 406                  anObject->isDisabled() ||
 407                  !anObject->isDisplayed();
 408     if (!aHide) { // check that this is not hidden result
 409       ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
 410       bool isConcealed = aRes && aRes->isConcealed();
 411       aHide = aRes && aRes->isConcealed();
 412       // Hide the presentation with an empty shape. But isDisplayed state of the object should not
 413       // be changed to the object becomes visible when the shape becomes not empty
 414       if (!aHide && aRes.get())
 415         aHide = !aRes->shape().get() || aRes->shape()->isNull();
 416     }
 417     if (!aHide) {
 418       // setDisplayed has to be called in order to synchronize internal state of the object
 419       // with list of displayed objects
 420       if (myWorkshop->module()->canDisplayObject(anObject)) {
 421         anObject->setDisplayed(true);
 422         aDisplayed = displayObject(*aIt, aFirstVisualizedBody);
 423       } else
 424         anObject->setDisplayed(false);
 425     }
 426   }
 427
 428   bool isCustomized = customizeCurrentObject(anObjects, aDisplayed);
 429
 430   //if (myObjectBrowser)
 431   //  myObjectBrowser->processEvent(theMsg);
 432   if (aDisplayed) {
 433     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_EMPTY_AIS_PRESENTATION));
 434     //VSV FitAll updated viewer by it self
 435     if (aFirstVisualizedBody)
 436       myWorkshop->viewer()->fitAll();
 437     else
 438       workshop()->displayer()->updateViewer();
 439   }
 440   //if (aHasPart) { // TODO: Avoid activate last part on loading of document
 441   //  activateLastPart();
 442   //}
 443 }
 444
 445 //******************************************************
 446 void XGUI_WorkshopListener::onFeatureEmptyPresentationMsg(
 447                                       const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 448 {
 449   std::set<ObjectPtr> anObjects = theMsg->objects();
 450   std::set<ObjectPtr>::const_iterator aIt;
 451 #ifdef DEBUG_FEATURE_CREATED
 452   QStringList anInfo;
 453   for (aIt = anObjects.begin(); aIt != anObjects.end(); ++aIt) {
 454     anInfo.append(ModuleBase_Tools::objectInfo((*aIt)));
 455   }
 456   QString anInfoStr = anInfo.join(";\t");
 457   qDebug(QString("onFeatureEmptyPresentationMsg: %1, %2").arg(anObjects.size()).arg(anInfoStr).toStdString().c_str());
 458 #endif
 459
 460   XGUI_Workshop* aWorkshop = workshop();
 461   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
 462
 463   bool aRedisplayed = false;
 464   for (aIt = anObjects.begin(); aIt != anObjects.end(); ++aIt) {
 465     ObjectPtr anObject = *aIt;
 466     aRedisplayed = aDisplayer->erase(anObject, false) || aRedisplayed;
 467   }
 468
 469   if (aRedisplayed)
 470     aDisplayer->updateViewer();
 471 }
 472
 473 bool XGUI_WorkshopListener::event(QEvent * theEvent)
 474 {
 475   PostponeMessageQtEvent* aPostponedEv = dynamic_cast<PostponeMessageQtEvent*>(theEvent);
 476   if (aPostponedEv) {
 477     std::shared_ptr<Events_Message> aEventPtr = aPostponedEv->postponedMessage();
 478     processEvent(aEventPtr);
 479     return true;
 480   }
 481   return false;
 482 }
 483
 484 //**************************************************************
 485 bool XGUI_WorkshopListener::displayObject(ObjectPtr theObj, bool& theFirstVisualizedBody)
 486 {
 487 #ifdef DEBUG_RESULT_COMPSOLID
 488   ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(theObj);
 489   if (aRes.get() && (ModelAPI_Tools::hasSubResults(aRes) || ModelAPI_Tools::compSolidOwner(aRes))) {
 490     ResultCompSolidPtr aCompSolidRes = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aRes);
 491     if (aCompSolidRes.get()) {
 492       qDebug("COMPSOLID: displayObject");
 493     }
 494   }
 495 #endif
 496
 497   bool aDisplayed = false;
 498   XGUI_Workshop* aWorkshop = workshop();
 499   // do not display the object if it has sub objects. They should be displayed separately.
 500   if (!aWorkshop->module()->canDisplayObject(theObj) ||
 501       ModelAPI_Tools::hasSubResults(std::dynamic_pointer_cast<ModelAPI_Result>(theObj)))
 502     return aDisplayed;
 503
 504   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
 505   int aNb = aDisplayer->objectsCount();
 506   aDisplayed = aDisplayer->display(theObj, false);
 507
 508   ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObj);
 509   if (aNb == 0 && aResult.get()) {
 510     std::string aResultGroupName = aResult->groupName();
 511     if (aResultGroupName == ModelAPI_ResultBody::group() ||
 512         aResultGroupName == ModelAPI_ResultGroup::group()) {
 513       std::shared_ptr<GeomAPI_Shape> aShapePtr = ModelAPI_Tools::shape(aResult);
 514       theFirstVisualizedBody = aShapePtr.get() != NULL;
 515     }
 516   }
 517   return aDisplayed;
 518 }
 519
 520 bool XGUI_WorkshopListener::customizeCurrentObject(const std::set<ObjectPtr>& theObjects,
 521                                                    bool theForceRedisplay)
 522 {
 523   XGUI_OperationMgr* anOperationMgr = workshop()->operationMgr();
 524   FeaturePtr aCurrentFeature;
 525   if (anOperationMgr->hasOperation()) {
 526     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 527                                                       (anOperationMgr->currentOperation());
 528     if (aFOperation) {
 529       aCurrentFeature = aFOperation->feature();
 530     }
 531   }
 532
 533   bool aCustomized = false;
 534   if (aCurrentFeature.get()) {
 535     // the customize presentation should be redisplayed if force redislayed is true or
 536     // if a list of message objects contains the operation feature for case when
 537     // the feature is hidden, but arguments of the feature are modified
 538     // e.g. extrusion is hidden(h=0) but sketch is chosen
 539     if (theForceRedisplay || theObjects.find(aCurrentFeature) != theObjects.end()) {
 540       aCustomized = myWorkshop->module()->customizeObject(aCurrentFeature,
 541                                  ModuleBase_IModule::CustomizeArguments, false) || aCustomized;
 542       aCustomized = myWorkshop->module()->customizeObject(aCurrentFeature,
 543                                    ModuleBase_IModule::CustomizeResults, false) || aCustomized;
 544       aCustomized = myWorkshop->module()->customizeObject(aCurrentFeature,
 545                         ModuleBase_IModule::CustomizeHighlightedObjects, false) || aCustomized;
 546     }
 547   }
 548   return aCustomized;
 549 }
 550
 551 XGUI_Workshop* XGUI_WorkshopListener::workshop() const
 552 {
 553   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
 554   return aConnector->workshop();
 555 }