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_WidgetSelector.h>
  43
  44 #include <Config_FeatureMessage.h>
  45 #include <Config_PointerMessage.h>
  46 #include <Config_Keywords.h>
  47 #include <Events_InfoMessage.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_InfoMessage::errorID());  //!< Listening application errors.
  86   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
  87   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_CREATED));
  88   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
  89   aLoop->registerListener(this, Events_LongOp::eventID());
  90   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_PLUGIN_LOADED));
  91
  92   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_UPDATE_VIEWER_BLOCKED));
  93   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_UPDATE_VIEWER_UNBLOCKED));
  94   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_EMPTY_AIS_PRESENTATION));
  95   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_UPDATE_BY_WIDGET_SELECTION));
  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   } else if (theMessage->eventID() == Events_Loop::eventByName(EVENT_EMPTY_AIS_PRESENTATION)) {
 132     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
 133         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 134     onFeatureEmptyPresentationMsg(aUpdMsg);
 135   } else if (theMessage->eventID() == Events_Loop::eventByName(EVENT_UPDATE_BY_WIDGET_SELECTION)) {
 136     ModuleBase_ModelWidget* aWidget = workshop()->propertyPanel()->activeWidget();
 137     if (aWidget) {
 138       ModuleBase_WidgetSelector* aWidgetSelector =
 139         dynamic_cast<ModuleBase_WidgetSelector*>(aWidget);
 140       if (aWidgetSelector)
 141         myWorkshop->setSelected(aWidgetSelector->getAttributeSelection());
 142     }
 143   }
 144
 145   //Update property panel on corresponding message. If there is no current operation (no
 146   //property panel), or received message has different feature to the current - do nothing.
 147   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_UPDATED)) {
 148     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
 149         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 150     onFeatureUpdatedMsg(anUpdateMsg);
 151   } else if (theMessage->eventID() == Events_LongOp::eventID()) {
 152     if (Events_LongOp::isPerformed()) {
 153       QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 154     } else {
 155       QApplication::restoreOverrideCursor();
 156     }
 157   } else if (theMessage->eventID() == Events_Loop::eventByName(EVENT_UPDATE_VIEWER_BLOCKED)) {
 158     // the viewer's update context will not happens until viewer updated is emitted
 159       workshop()->displayer()->enableUpdateViewer(false);
 160   } else if (theMessage->eventID() == Events_Loop::eventByName(EVENT_UPDATE_VIEWER_UNBLOCKED)) {
 161     // the viewer's update context is unblocked, the viewer's update works
 162     XGUI_Displayer* aDisplayer = workshop()->displayer();
 163     aDisplayer->enableUpdateViewer(true);
 164   } else {
 165     //Show error dialog if error message received.
 166     std::shared_ptr<Events_InfoMessage> anIngfoMsg =
 167       std::dynamic_pointer_cast<Events_InfoMessage>(theMessage);
 168     if (anIngfoMsg) {
 169       emit errorOccurred(anIngfoMsg);
 170     }
 171     return;
 172   }
 173 #ifndef HAVE_SALOME
 174     SessionPtr aMgr = ModelAPI_Session::get();
 175     AppElements_MainWindow* aMainWindow = workshop()->mainWindow();
 176     if (aMgr->isModified() != aMainWindow->isModifiedState())
 177       aMainWindow->setModifiedState(aMgr->isModified());
 178 #endif
 179 }
 180
 181 //******************************************************
 182 void XGUI_WorkshopListener::onFeatureUpdatedMsg(
 183                                      const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 184 {
 185 #ifdef DEBUG_FEATURE_UPDATED
 186   std::set<ObjectPtr> anObjects = theMsg->objects();
 187   std::set<ObjectPtr>::const_iterator aIt;
 188   QStringList anInfo;
 189   for (aIt = anObjects.begin(); aIt != anObjects.end(); ++aIt) {
 190     anInfo.append(ModuleBase_Tools::objectInfo((*aIt)));
 191   }
 192   QString anInfoStr = anInfo.join(";\t");
 193   qDebug(QString("onFeatureUpdatedMsg: %1, %2")
 194     .arg(anObjects.size()).arg(anInfoStr).toStdString().c_str());
 195 #endif
 196   std::set<ObjectPtr> aFeatures = theMsg->objects();
 197   XGUI_OperationMgr* anOperationMgr = workshop()->operationMgr();
 198   if (anOperationMgr->hasOperation()) {
 199     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 200                                                       (anOperationMgr->currentOperation());
 201     if (aFOperation) {
 202       FeaturePtr aCurrentFeature = aFOperation->feature();
 203       std::set<ObjectPtr>::const_iterator aIt;
 204       for (aIt = aFeatures.begin(); aIt != aFeatures.end(); ++aIt) {
 205         ObjectPtr aNewFeature = (*aIt);
 206         if (aNewFeature == aCurrentFeature) {
 207           workshop()->propertyPanel()->updateContentWidget(aCurrentFeature);
 208           break;
 209         }
 210       }
 211     }
 212   }
 213   //anOperationMgr->onValidateOperation();
 214
 215   //if (myObjectBrowser)
 216   //  myObjectBrowser->processEvent(theMsg);
 217 }
 218
 219 //******************************************************
 220 void XGUI_WorkshopListener::
 221   onFeatureRedisplayMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 222 {
 223   std::set<ObjectPtr> anObjects = theMsg->objects();
 224   std::set<ObjectPtr>::const_iterator aIt;
 225
 226 #ifdef DEBUG_FEATURE_REDISPLAY
 227   QStringList anInfo;
 228   for (aIt = anObjects.begin(); aIt != anObjects.end(); ++aIt) {
 229     anInfo.append(ModuleBase_Tools::objectInfo((*aIt)));
 230   }
 231   QString anInfoStr = anInfo.join(";\t");
 232   qDebug(QString("onFeatureRedisplayMsg: %1, %2")
 233     .arg(anObjects.size()).arg(anInfoStr).toStdString().c_str());
 234 #endif
 235
 236   XGUI_Workshop* aWorkshop = workshop();
 237   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
 238   //bool aFirstVisualizedBody = false;
 239   bool aDoFitAll = false;
 240   int aNbOfShownObjects = workshop()->displayer()->objectsCount();
 241   bool aRedisplayed = false;
 242   //std::list<ObjectPtr> aHiddenObjects;
 243   for (aIt = anObjects.begin(); aIt != anObjects.end(); ++aIt) {
 244     ObjectPtr aObj = (*aIt);
 245
 246     // Hide the object if it is invalid or concealed one
 247     bool aHide = !aObj->data() || !aObj->data()->isValid() ||
 248       aObj->isDisabled() || (!aObj->isDisplayed());
 249     if (!aHide) { // check that this is not hidden result
 250       ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
 251       aHide = aRes && aRes->isConcealed();
 252
 253       // Hide the presentation with an empty shape. But isDisplayed state of the object should not
 254       // be changed to the object becomes visible when the shape becomes not empty
 255       if (!aHide && aRes.get())
 256         aHide = !aRes->shape().get() || aRes->shape()->isNull();
 257     }
 258
 259 #ifdef DEBUG_RESULT_COMPSOLID
 260     ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
 261     if (aRes.get()) {
 262       ResultCompSolidPtr aCompSolidRes = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aRes);
 263       if (aCompSolidRes.get()) {
 264           qDebug(QString("COMPSOLID, numberOfSubs = %1")
 265             .arg(aCompSolidRes->numberOfSubs()).toStdString().c_str());
 266       }
 267       if (ModelAPI_Tools::compSolidOwner(aRes))
 268         qDebug("COMPSOLID sub-object");
 269     }
 270 #endif
 271     #ifdef DEBUG_FEATURE_REDISPLAY
 272       QString anObjInfo = ModuleBase_Tools::objectInfo((aObj));
 273       FeaturePtr aFeature = ModelAPI_Feature::feature(aObj);
 274       if (aFeature.get()) {
 275         std::string aKind = aFeature->getKind();
 276         if (aKind == DebugFeatureKind || DebugFeatureKind.empty()) {
 277           qDebug(QString("visible=%1, hide=%2 : display= %2").arg(aDisplayer->isVisible(aObj))
 278                                             .arg(aHide).arg(anObjInfo).toStdString().c_str());
 279         }
 280       }
 281     #endif
 282     if (aHide) {
 283       //we should provide objects which are hidden in the viewer, e.g. sketch always should
 284       // visualizes all sub-features, if some features are to be hidden, sould be proposed may
 285       // be to removed #1223
 286       // aHiddenObjects.push_back(aObj);
 287       aRedisplayed = aDisplayer->erase(aObj, false) || aRedisplayed;
 288       #ifdef DEBUG_FEATURE_REDISPLAY
 289         // Redisplay the visible object or the object of the current operation
 290         bool isVisibleObject = aDisplayer->isVisible(aObj);
 291
 292         QString anObjInfo = ModuleBase_Tools::objectInfo((aObj));
 293       #endif
 294     }
 295     else {
 296       // Redisplay the visible object or the object of the current operation
 297       bool isVisibleObject = aDisplayer->isVisible(aObj);
 298       #ifdef DEBUG_FEATURE_REDISPLAY
 299         QString anObjInfo = ModuleBase_Tools::objectInfo((aObj));
 300       #endif
 301
 302       if (isVisibleObject)  { // redisplay visible object
 303         //displayObject(aObj);  // In order to update presentation
 304         // in order to avoid the check whether the object can be redisplayed, the exact method
 305         // of redisplay is called. This modification is made in order to have the line is updated
 306         // by creation of a horizontal constraint on the line by preselection
 307         if (ModelAPI_Tools::hasSubResults(std::dynamic_pointer_cast<ModelAPI_Result>(aObj))) {
 308           aRedisplayed = aDisplayer->erase(aObj, false) || aRedisplayed;
 309         }
 310         else {
 311           aRedisplayed = aDisplayer->redisplay(aObj, false) || aRedisplayed;
 312           // Deactivate object of current operation from selection
 313           aWorkshop->deactivateActiveObject(aObj, false);
 314         }
 315       } else { // display object if the current operation has it
 316         if (displayObject(aObj)) {
 317           aDoFitAll = aDoFitAll || neededFitAll(aObj, aNbOfShownObjects);
 318
 319           aRedisplayed = true;
 320           // Deactivate object of current operation from selection
 321           aWorkshop->deactivateActiveObject(aObj, false);
 322         }
 323       }
 324     }
 325   }
 326   // this processing should be moved in another place in order to do not cause problems in
 327   // flush messages chain
 328   //if (aHiddenObjects.size() > 0)
 329   //  myWorkshop->module()->processHiddenObject(aHiddenObjects);
 330
 331   bool isCustomized = customizeCurrentObject(anObjects, aRedisplayed);
 332   if (aRedisplayed || isCustomized) {
 333     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_EMPTY_AIS_PRESENTATION));
 334
 335     //VSV FitAll updated viewer by itself
 336     if (aDoFitAll)
 337       myWorkshop->viewer()->fitAll();
 338     else
 339       aDisplayer->updateViewer();
 340   }
 341 }
 342
 343 //******************************************************
 344 void XGUI_WorkshopListener::
 345   onFeatureCreatedMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 346 {
 347   std::set<ObjectPtr> anObjects = theMsg->objects();
 348   std::set<ObjectPtr>::const_iterator aIt;
 349 #ifdef DEBUG_FEATURE_CREATED
 350   QStringList anInfo;
 351   for (aIt = anObjects.begin(); aIt != anObjects.end(); ++aIt) {
 352     anInfo.append(ModuleBase_Tools::objectInfo((*aIt)));
 353   }
 354   QString anInfoStr = anInfo.join(";\t");
 355   qDebug(QString("onFeatureCreatedMsg: %1, %2")
 356     .arg(anObjects.size()).arg(anInfoStr).toStdString().c_str());
 357 #endif
 358
 359   bool aDoFitAll = false;
 360   int aNbOfShownObjects = workshop()->displayer()->objectsCount();
 361
 362   //bool aHasPart = false;
 363   bool aDisplayed = false;
 364   for (aIt = anObjects.begin(); aIt != anObjects.end(); ++aIt) {
 365     ObjectPtr anObject = *aIt;
 366
 367 #ifdef DEBUG_RESULT_COMPSOLID
 368     ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
 369     if (aRes.get()) {
 370       ResultCompSolidPtr aCompSolidRes = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aRes);
 371       if (aCompSolidRes.get()) {
 372           qDebug(QString("COMPSOLID, numberOfSubs = %1")
 373             .arg(aCompSolidRes->numberOfSubs()).toStdString().c_str());
 374       }
 375       if (ModelAPI_Tools::compSolidOwner(aRes))
 376         qDebug("COMPSOLID sub-object");
 377     }
 378 #endif
 379     // the validity of the data should be checked here in order to avoid display of the objects,
 380     // which were created, then deleted, but flush for the creation event happens after that
 381     // we should not display disabled objects
 382     bool aHide = !anObject->data()->isValid() ||
 383                  anObject->isDisabled() ||
 384                  !anObject->isDisplayed();
 385     if (!aHide) { // check that this is not hidden result
 386       ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
 387       bool isConcealed = aRes && aRes->isConcealed();
 388       aHide = aRes && aRes->isConcealed();
 389       // Hide the presentation with an empty shape. But isDisplayed state of the object should not
 390       // be changed to the object becomes visible when the shape becomes not empty
 391       if (!aHide && aRes.get())
 392         aHide = !aRes->shape().get() || aRes->shape()->isNull();
 393     }
 394     if (!aHide) {
 395       // setDisplayed has to be called in order to synchronize internal state of the object
 396       // with list of displayed objects
 397       if (myWorkshop->module()->canDisplayObject(anObject)) {
 398         anObject->setDisplayed(true);
 399         aDisplayed = displayObject(anObject);
 400         if (aDisplayed)
 401           aDoFitAll = aDoFitAll || neededFitAll(anObject, aNbOfShownObjects);
 402       } else
 403         anObject->setDisplayed(false);
 404     }
 405   }
 406
 407   bool isCustomized = customizeCurrentObject(anObjects, aDisplayed);
 408
 409   //if (myObjectBrowser)
 410   //  myObjectBrowser->processEvent(theMsg);
 411   if (aDisplayed) {
 412     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_EMPTY_AIS_PRESENTATION));
 413     //VSV FitAll updated viewer by itself
 414     if (aDoFitAll)
 415       myWorkshop->viewer()->fitAll();
 416     else
 417       workshop()->displayer()->updateViewer();
 418   }
 419   //if (aHasPart) { // TODO: Avoid activate last part on loading of document
 420   //  activateLastPart();
 421   //}
 422 }
 423
 424 //******************************************************
 425 void XGUI_WorkshopListener::onFeatureEmptyPresentationMsg(
 426                                       const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 427 {
 428   std::set<ObjectPtr> anObjects = theMsg->objects();
 429   std::set<ObjectPtr>::const_iterator aIt;
 430 #ifdef DEBUG_FEATURE_CREATED
 431   QStringList anInfo;
 432   for (aIt = anObjects.begin(); aIt != anObjects.end(); ++aIt) {
 433     anInfo.append(ModuleBase_Tools::objectInfo((*aIt)));
 434   }
 435   QString anInfoStr = anInfo.join(";\t");
 436   qDebug(QString("onFeatureEmptyPresentationMsg: %1, %2")
 437     .arg(anObjects.size()).arg(anInfoStr).toStdString().c_str());
 438 #endif
 439
 440   XGUI_Workshop* aWorkshop = workshop();
 441   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
 442
 443   bool aRedisplayed = false;
 444   for (aIt = anObjects.begin(); aIt != anObjects.end(); ++aIt) {
 445     ObjectPtr anObject = *aIt;
 446     aRedisplayed = aDisplayer->erase(anObject, false) || aRedisplayed;
 447   }
 448
 449   if (aRedisplayed)
 450     aDisplayer->updateViewer();
 451 }
 452
 453 bool XGUI_WorkshopListener::event(QEvent * theEvent)
 454 {
 455   PostponeMessageQtEvent* aPostponedEv = dynamic_cast<PostponeMessageQtEvent*>(theEvent);
 456   if (aPostponedEv) {
 457     std::shared_ptr<Events_Message> aEventPtr = aPostponedEv->postponedMessage();
 458     processEvent(aEventPtr);
 459     return true;
 460   }
 461   return false;
 462 }
 463
 464 //**************************************************************
 465 bool XGUI_WorkshopListener::displayObject(ObjectPtr theObj)
 466 {
 467 #ifdef DEBUG_RESULT_COMPSOLID
 468   ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(theObj);
 469   if (aRes.get() && (ModelAPI_Tools::hasSubResults(aRes) || ModelAPI_Tools::compSolidOwner(aRes))) {
 470     ResultCompSolidPtr aCompSolidRes = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aRes);
 471     if (aCompSolidRes.get()) {
 472       qDebug("COMPSOLID: displayObject");
 473     }
 474   }
 475 #endif
 476
 477   bool aDisplayed = false;
 478   XGUI_Workshop* aWorkshop = workshop();
 479   // do not display the object if it has sub objects. They should be displayed separately.
 480   if (!aWorkshop->module()->canDisplayObject(theObj) ||
 481       ModelAPI_Tools::hasSubResults(std::dynamic_pointer_cast<ModelAPI_Result>(theObj)))
 482     return aDisplayed;
 483
 484   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
 485   int aNb = aDisplayer->objectsCount();
 486   return aDisplayer->display(theObj, false);
 487 }
 488
 489 //**************************************************************
 490 bool XGUI_WorkshopListener::neededFitAll(ObjectPtr theObj, const int theNbOfShownObjects)
 491 {
 492   bool aFirstVisualizedBody = false;
 493
 494   if (theNbOfShownObjects == 0) {
 495     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObj);
 496     if (aResult.get()) {
 497       std::string aResultGroupName = aResult->groupName();
 498       if (aResultGroupName == ModelAPI_ResultBody::group() ||
 499           aResultGroupName == ModelAPI_ResultGroup::group()) {
 500         std::shared_ptr<GeomAPI_Shape> aShapePtr = ModelAPI_Tools::shape(aResult);
 501         aFirstVisualizedBody = aShapePtr.get() != NULL;
 502       }
 503     }
 504   }
 505   return aFirstVisualizedBody;
 506 }
 507
 508 bool XGUI_WorkshopListener::customizeCurrentObject(const std::set<ObjectPtr>& theObjects,
 509                                                    bool theForceRedisplay)
 510 {
 511   XGUI_OperationMgr* anOperationMgr = workshop()->operationMgr();
 512   FeaturePtr aCurrentFeature;
 513   if (anOperationMgr->hasOperation()) {
 514     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 515                                                       (anOperationMgr->currentOperation());
 516     if (aFOperation) {
 517       aCurrentFeature = aFOperation->feature();
 518     }
 519   }
 520
 521   bool aCustomized = false;
 522   if (aCurrentFeature.get()) {
 523     // the customize presentation should be redisplayed if force redislayed is true or
 524     // if a list of message objects contains the operation feature for case when
 525     // the feature is hidden, but arguments of the feature are modified
 526     // e.g. extrusion is hidden(h=0) but sketch is chosen
 527     if (theForceRedisplay || theObjects.find(aCurrentFeature) != theObjects.end()) {
 528       aCustomized = myWorkshop->module()->customizeObject(aCurrentFeature,
 529                                  ModuleBase_IModule::CustomizeArguments, false) || aCustomized;
 530       aCustomized = myWorkshop->module()->customizeObject(aCurrentFeature,
 531                                    ModuleBase_IModule::CustomizeResults, false) || aCustomized;
 532       aCustomized = myWorkshop->module()->customizeObject(aCurrentFeature,
 533                         ModuleBase_IModule::CustomizeHighlightedObjects, false) || aCustomized;
 534     }
 535   }
 536   return aCustomized;
 537 }
 538
 539 XGUI_Workshop* XGUI_WorkshopListener::workshop() const
 540 {
 541   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
 542   return aConnector->workshop();
 543 }