src/PartSet/PartSet_Module.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 #include "PartSet_Module.h"
   4 #include <PartSet_WidgetSketchLabel.h>
   5 #include <PartSet_Validators.h>
   6 #include <PartSet_Tools.h>
   7 #include <PartSet_WidgetPoint2d.h>
   8 #include <PartSet_WidgetPoint2dDistance.h>
   9 #include <PartSet_WidgetShapeSelector.h>
  10 #include <PartSet_SketcherMgr.h>
  11
  12 #include <ModuleBase_Operation.h>
  13 #include <ModuleBase_IViewer.h>
  14 #include <ModuleBase_IViewWindow.h>
  15 #include <ModuleBase_IPropertyPanel.h>
  16 #include <ModuleBase_WidgetEditor.h>
  17 #include <ModuleBase_FilterFactory.h>
  18 #include <ModuleBase_FilterLinearEdge.h>
  19 #include <ModuleBase_FilterFace.h>
  20 #include <ModuleBase_FilterMulti.h>
  21 #include <ModuleBase_FilterCustom.h>
  22 #include <ModuleBase_FilterNoConsructionSubShapes.h>
  23
  24 #include <ModelAPI_Object.h>
  25 #include <ModelAPI_Events.h>
  26 #include <ModelAPI_Validator.h>
  27 #include <ModelAPI_Data.h>
  28 #include <ModelAPI_Session.h>
  29
  30 #include <GeomDataAPI_Point2D.h>
  31 #include <GeomDataAPI_Point.h>
  32 #include <GeomDataAPI_Dir.h>
  33
  34 #include <XGUI_Displayer.h>
  35 #include <XGUI_Workshop.h>
  36 #include <XGUI_OperationMgr.h>
  37 #include <XGUI_PropertyPanel.h>
  38 #include <XGUI_ModuleConnector.h>
  39 #include <XGUI_Tools.h>
  40
  41 #include <SketchPlugin_Feature.h>
  42 #include <SketchPlugin_Sketch.h>
  43 #include <SketchPlugin_Line.h>
  44 //#include <SketchPlugin_Arc.h>
  45 //#include <SketchPlugin_Circle.h>
  46 #include <SketchPlugin_ConstraintLength.h>
  47 #include <SketchPlugin_ConstraintDistance.h>
  48 #include <SketchPlugin_ConstraintParallel.h>
  49 #include <SketchPlugin_ConstraintPerpendicular.h>
  50 #include <SketchPlugin_ConstraintRadius.h>
  51 //#include <SketchPlugin_ConstraintRigid.h>
  52
  53 #include <Events_Loop.h>
  54
  55 #include <StdSelect_TypeOfFace.hxx>
  56 #include <TopoDS_Vertex.hxx>
  57 #include <TopoDS.hxx>
  58 #include <TopoDS_Shape.hxx>
  59 #include <BRep_Tool.hxx>
  60
  61 #include <QObject>
  62 #include <QMouseEvent>
  63 #include <QString>
  64 #include <QTimer>
  65 #include <QApplication>
  66 #include <QMessageBox>
  67 #include <QMainWindow>
  68
  69 #include <GeomAlgoAPI_FaceBuilder.h>
  70 #include <GeomDataAPI_Dir.h>
  71
  72 #ifdef _DEBUG
  73 #include <QDebug>
  74 #endif
  75
  76 /*!Create and return new instance of XGUI_Module*/
  77 extern "C" PARTSET_EXPORT ModuleBase_IModule* createModule(ModuleBase_IWorkshop* theWshop)
  78 {
  79   return new PartSet_Module(theWshop);
  80 }
  81
  82 PartSet_Module::PartSet_Module(ModuleBase_IWorkshop* theWshop)
  83   : ModuleBase_IModule(theWshop),
  84   myRestartingMode(RM_None)
  85 {
  86   //myWorkshop = dynamic_cast<XGUI_Workshop*>(theWshop);
  87   mySketchMgr = new PartSet_SketcherMgr(this);
  88
  89   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWshop);
  90   XGUI_Workshop* aWorkshop = aConnector->workshop();
  91
  92   XGUI_OperationMgr* anOpMgr = aWorkshop->operationMgr();
  93   connect(anOpMgr, SIGNAL(keyEnterReleased()), this, SLOT(onEnterReleased()));
  94   connect(anOpMgr, SIGNAL(operationActivatedByPreselection()),
  95           this, SLOT(onOperationActivatedByPreselection()));
  96
  97   ModuleBase_IViewer* aViewer = theWshop->viewer();
  98   connect(aViewer, SIGNAL(keyRelease(ModuleBase_IViewWindow*, QKeyEvent*)),
  99           this, SLOT(onKeyRelease(ModuleBase_IViewWindow*, QKeyEvent*)));
 100
 101   createActions();
 102 }
 103
 104 PartSet_Module::~PartSet_Module()
 105 {
 106   if (!myDocumentShapeFilter.IsNull())
 107     myDocumentShapeFilter.Nullify();
 108 }
 109
 110 void PartSet_Module::registerValidators()
 111 {
 112   //Registering of validators
 113   SessionPtr aMgr = ModelAPI_Session::get();
 114   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
 115   aFactory->registerValidator("PartSet_DistanceValidator", new PartSet_DistanceValidator);
 116   aFactory->registerValidator("PartSet_LengthValidator", new PartSet_LengthValidator);
 117   aFactory->registerValidator("PartSet_PerpendicularValidator", new PartSet_PerpendicularValidator);
 118   aFactory->registerValidator("PartSet_ParallelValidator", new PartSet_ParallelValidator);
 119   aFactory->registerValidator("PartSet_RadiusValidator", new PartSet_RadiusValidator);
 120   aFactory->registerValidator("PartSet_RigidValidator", new PartSet_RigidValidator);
 121   aFactory->registerValidator("PartSet_DifferentObjects", new PartSet_DifferentObjectsValidator);
 122   aFactory->registerValidator("PartSet_SketchValidator", new PartSet_SketchValidator);
 123 }
 124
 125 void PartSet_Module::registerFilters()
 126 {
 127   //Registering of selection filters
 128   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 129   ModuleBase_FilterFactory* aFactory = aConnector->selectionFilters();
 130
 131   aFactory->registerFilter("EdgeFilter", new ModuleBase_FilterLinearEdge);
 132   aFactory->registerFilter("FaceFilter", new ModuleBase_FilterFace);
 133   aFactory->registerFilter("MultiFilter", new ModuleBase_FilterMulti);
 134   Handle(SelectMgr_Filter) aSelectFilter = new ModuleBase_FilterNoConsructionSubShapes(workshop());
 135   aFactory->registerFilter("NoConstructionSubShapesFilter",
 136             new ModuleBase_FilterCustom(aSelectFilter));
 137 }
 138
 139 void PartSet_Module::operationCommitted(ModuleBase_Operation* theOperation)
 140 {
 141   if (theOperation->isEditOperation())
 142     return;
 143   // the selection is cleared after commit the create operation
 144   // in order to do not use the same selected objects in the restarted operation
 145   // for common behaviour, the selection is cleared even if the operation is not restarted
 146   Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
 147   if (!aContext.IsNull())
 148     aContext->ClearSelected();
 149
 150   /// Restart sketcher operations automatically
 151   FeaturePtr aFeature = theOperation->feature();
 152   std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 153             std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 154   if (aSPFeature && (myRestartingMode == RM_LastFeatureUsed ||
 155                      myRestartingMode == RM_EmptyFeatureUsed)) {
 156     myLastOperationId = theOperation->id();
 157     myLastFeature = myRestartingMode == RM_LastFeatureUsed ? theOperation->feature() : FeaturePtr();
 158
 159     launchOperation(myLastOperationId);
 160   }
 161   breakOperationSequence();
 162 }
 163
 164 void PartSet_Module::breakOperationSequence()
 165 {
 166   myLastOperationId = "";
 167   myLastFeature = FeaturePtr();
 168   myRestartingMode = RM_None;
 169 }
 170
 171 void PartSet_Module::operationAborted(ModuleBase_Operation* theOperation)
 172 {
 173   breakOperationSequence();
 174 }
 175
 176 void PartSet_Module::operationStarted(ModuleBase_Operation* theOperation)
 177 {
 178   if (theOperation->id().toStdString() == SketchPlugin_Sketch::ID()) {
 179     mySketchMgr->startSketch(theOperation);
 180   }
 181   if (myDocumentShapeFilter.IsNull())
 182     myDocumentShapeFilter = new PartSet_GlobalFilter(myWorkshop);
 183   myWorkshop->viewer()->addSelectionFilter(myDocumentShapeFilter);
 184 }
 185
 186 void PartSet_Module::operationStopped(ModuleBase_Operation* theOperation)
 187 {
 188   if (theOperation->id().toStdString() == SketchPlugin_Sketch::ID()) {
 189     mySketchMgr->stopSketch(theOperation);
 190   }
 191   myWorkshop->viewer()->removeSelectionFilter(myDocumentShapeFilter);
 192 }
 193
 194 bool PartSet_Module::canDisplayObject(const ObjectPtr& theObject) const
 195 {
 196   bool aCanDisplay = false;
 197   if (mySketchMgr->activeSketch()) {
 198     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
 199
 200     if (aFeature.get() != NULL) {
 201       if (aFeature == mySketchMgr->activeSketch()) {
 202         aCanDisplay = false;
 203       }
 204       else {
 205         aCanDisplay = mySketchMgr->sketchOperationIdList().contains(aFeature->getKind().c_str());
 206       }
 207     }
 208   }
 209   else {
 210     aCanDisplay = ModuleBase_IModule::canDisplayObject(theObject);
 211   }
 212   return aCanDisplay;
 213
 214 void PartSet_Module::addViewerItems(QMenu* theMenu) const
 215 {
 216   if (!isSketchOperationActive() && !isSketchFeatureOperationActive())
 217     return;
 218   ModuleBase_ISelection* aSelection = myWorkshop->selection();
 219   QObjectPtrList aObjects = aSelection->selectedPresentations();
 220   if (aObjects.size() > 0) {
 221     bool hasFeature = false;
 222     foreach(ObjectPtr aObject, aObjects)
 223     {
 224       FeaturePtr aFeature = ModelAPI_Feature::feature(aObject);
 225       if (aFeature.get() != NULL) {
 226         hasFeature = true;
 227       }
 228     }
 229     if (hasFeature)
 230       theMenu->addAction(action("DELETE_PARTSET_CMD"));
 231   }
 232 }
 233
 234 void PartSet_Module::propertyPanelDefined(ModuleBase_Operation* theOperation)
 235 {
 236   ModuleBase_IPropertyPanel* aPanel = theOperation->propertyPanel();
 237   if ((theOperation->id().toStdString() == SketchPlugin_Sketch::ID()) &&
 238     (theOperation->isEditOperation())) {
 239     // we have to manually activate the sketch label in edit mode
 240       aPanel->activateWidget(aPanel->modelWidgets().first());
 241       return;
 242   }
 243
 244   // Restart last operation type
 245   if ((theOperation->id() == myLastOperationId) && myLastFeature) {
 246     ModuleBase_ModelWidget* aWgt = aPanel->activeWidget();
 247     if (theOperation->id().toStdString() == SketchPlugin_Line::ID()) {
 248       // Initialise new line with first point equal to end of previous
 249       PartSet_WidgetPoint2D* aPnt2dWgt = dynamic_cast<PartSet_WidgetPoint2D*>(aWgt);
 250       if (aPnt2dWgt) {
 251         std::shared_ptr<ModelAPI_Data> aData = myLastFeature->data();
 252         std::shared_ptr<GeomDataAPI_Point2D> aPoint =
 253           std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Line::END_ID()));
 254         if (aPoint) {
 255           aPnt2dWgt->setPoint(aPoint->x(), aPoint->y());
 256           PartSet_Tools::setConstraints(mySketchMgr->activeSketch(), theOperation->feature(),
 257             aWgt->attributeID(), aPoint->x(), aPoint->y());
 258           aPanel->activateNextWidget(aPnt2dWgt);
 259         }
 260       }
 261     }
 262   } else {
 263     // Start editing constraint
 264     if (theOperation->isEditOperation()) {
 265       // TODO: #391 - to be removed
 266       std::string aId = theOperation->id().toStdString();
 267       if (PartSet_SketcherMgr::sketchOperationIdList().contains(QString(aId.c_str()))) {
 268         if ((aId == SketchPlugin_ConstraintRadius::ID()) ||
 269             (aId == SketchPlugin_ConstraintLength::ID()) ||
 270             (aId == SketchPlugin_ConstraintDistance::ID())) {
 271           // Find and activate widget for management of point for dimension line position
 272           QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
 273           foreach (ModuleBase_ModelWidget* aWgt, aWidgets) {
 274             PartSet_WidgetPoint2D* aPntWgt = dynamic_cast<PartSet_WidgetPoint2D*>(aWgt);
 275             if (aPntWgt) {
 276               aPanel->activateWidget(aPntWgt);
 277               return;
 278             }
 279           }
 280         }
 281       }
 282     }
 283   }
 284 }
 285
 286
 287 void PartSet_Module::onSelectionChanged()
 288 {
 289   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
 290   if (!aOperation)
 291     return;
 292
 293   bool isSketcherOp = false;
 294   // An edit operation is enable only if the current opeation is the sketch operation
 295   if (mySketchMgr->activeSketch()) {
 296     if (PartSet_Tools::sketchPlane(mySketchMgr->activeSketch()))
 297       isSketcherOp = (aOperation->id().toStdString() == SketchPlugin_Sketch::ID());
 298   }
 299   if (isSketcherOp) {
 300     // Editing of constraints can be done on selection
 301     ModuleBase_ISelection* aSelect = myWorkshop->selection();
 302     QList<ModuleBase_ViewerPrs> aSelected = aSelect->getSelected();
 303     if (aSelected.size() == 1) {
 304       ModuleBase_ViewerPrs aPrs = aSelected.first();
 305       ObjectPtr aObject = aPrs.object();
 306       FeaturePtr aFeature = ModelAPI_Feature::feature(aObject);
 307       if (aFeature) {
 308         std::string aId = aFeature->getKind();
 309         if ((aId == SketchPlugin_ConstraintRadius::ID()) ||
 310             (aId == SketchPlugin_ConstraintLength::ID()) ||
 311             (aId == SketchPlugin_ConstraintDistance::ID())) {
 312           editFeature(aFeature);
 313         }
 314       }
 315     }
 316   }
 317 }
 318
 319 void PartSet_Module::onKeyRelease(ModuleBase_IViewWindow* theWnd, QKeyEvent* theEvent)
 320 {
 321   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 322   XGUI_OperationMgr* anOpMgr = aConnector->workshop()->operationMgr();
 323   anOpMgr->onKeyReleased(theEvent);
 324 }
 325
 326 void PartSet_Module::onEnterReleased()
 327 {
 328   myRestartingMode = RM_EmptyFeatureUsed;
 329 }
 330
 331 void PartSet_Module::onOperationActivatedByPreselection()
 332 {
 333   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
 334   if(aOperation && isSketchFeatureOperationActive()) {
 335     // Set final definitions if they are necessary
 336     //propertyPanelDefined(aOperation);
 337
 338     /// Commit sketcher operations automatically
 339     aOperation->commit();
 340   }
 341 }
 342
 343 void PartSet_Module::onNoMoreWidgets()
 344 {
 345   if (isSketchFeatureOperationActive()) {
 346     ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
 347     if (aOperation) {
 348       if (myRestartingMode != RM_Forbided)
 349         myRestartingMode = RM_LastFeatureUsed;
 350       aOperation->commit();
 351     }
 352   }
 353 }
 354
 355 void PartSet_Module::onVertexSelected()
 356 {
 357   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
 358   if (aOperation->id().toStdString() == SketchPlugin_Line::ID()) {
 359     /// If last line finished on vertex the lines creation sequence has to be break
 360     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 361     const QList<ModuleBase_ModelWidget*>& aWidgets = aPanel->modelWidgets();
 362     if (aWidgets.last() == aPanel->activeWidget()) {
 363       myRestartingMode = RM_Forbided;
 364     }
 365   }
 366 }
 367
 368 QWidget* PartSet_Module::createWidgetByType(const std::string& theType, QWidget* theParent,
 369                                             Config_WidgetAPI* theWidgetApi, std::string theParentId,
 370                                             QList<ModuleBase_ModelWidget*>& theModelWidgets)
 371 {
 372   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 373   XGUI_Workshop* aWorkshop = aConnector->workshop();
 374   if (theType == "sketch-start-label") {
 375     PartSet_WidgetSketchLabel* aWgt = new PartSet_WidgetSketchLabel(theParent, theWidgetApi, theParentId);
 376     aWgt->setWorkshop(aWorkshop);
 377     connect(aWgt, SIGNAL(planeSelected(const std::shared_ptr<GeomAPI_Pln>&)),
 378       mySketchMgr, SLOT(onPlaneSelected(const std::shared_ptr<GeomAPI_Pln>&)));
 379     theModelWidgets.append(aWgt);
 380     return aWgt->getControl();
 381
 382   } else if (theType == "sketch-2dpoint_selector") {
 383     PartSet_WidgetPoint2D* aWgt = new PartSet_WidgetPoint2D(theParent, theWidgetApi, theParentId);
 384     aWgt->setWorkshop(aWorkshop);
 385     aWgt->setSketch(mySketchMgr->activeSketch());
 386
 387     connect(aWgt, SIGNAL(vertexSelected()), this, SLOT(onVertexSelected()));
 388
 389     theModelWidgets.append(aWgt);
 390     return aWgt->getControl();
 391
 392   } if (theType == "point2ddistance") {
 393     PartSet_WidgetPoint2dDistance* aWgt = new PartSet_WidgetPoint2dDistance(theParent, theWidgetApi, theParentId);
 394     aWgt->setWorkshop(aWorkshop);
 395     aWgt->setSketch(mySketchMgr->activeSketch());
 396
 397     theModelWidgets.append(aWgt);
 398     return aWgt->getControl();
 399
 400   } if (theType == "sketch_shape_selector") {
 401     PartSet_WidgetShapeSelector* aWgt =
 402       new PartSet_WidgetShapeSelector(theParent, workshop(), theWidgetApi, theParentId);
 403     aWgt->setSketcher(mySketchMgr->activeSketch());
 404
 405     theModelWidgets.append(aWgt);
 406     return aWgt->getControl();
 407
 408   } if (theType == "sketch_constraint_shape_selector") {
 409     PartSet_WidgetConstraintShapeSelector* aWgt =
 410       new PartSet_WidgetConstraintShapeSelector(theParent, workshop(), theWidgetApi, theParentId);
 411     aWgt->setSketcher(mySketchMgr->activeSketch());
 412
 413     theModelWidgets.append(aWgt);
 414     return aWgt->getControl();
 415
 416   } else
 417     return 0;
 418 }
 419
 420 bool PartSet_Module::isSketchOperationActive() const
 421 {
 422   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
 423
 424   bool isSketchOp = aOperation && aOperation->id().toStdString() == SketchPlugin_Sketch::ID();
 425   return isSketchOp;
 426 }
 427
 428 bool PartSet_Module::isSketchFeatureOperationActive() const
 429 {
 430   bool isCurrentSketchOp = false;
 431   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
 432   if (aOperation) {
 433     FeaturePtr aFeature = aOperation->feature();
 434     std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 435               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 436     isCurrentSketchOp = aSPFeature.get() != NULL;
 437   }
 438   return isCurrentSketchOp;
 439 }
 440
 441 void PartSet_Module::createActions()
 442 {
 443   QAction* aAction = new QAction(QIcon(":pictures/delete.png"), tr("Delete"), this);
 444   addAction("DELETE_PARTSET_CMD", aAction);
 445 }
 446
 447 QAction* PartSet_Module::action(const QString& theId) const
 448 {
 449   if (myActions.contains(theId))
 450     return myActions[theId];
 451   return 0;
 452 }
 453
 454 void PartSet_Module::addAction(const QString& theId, QAction* theAction)
 455 {
 456   if (myActions.contains(theId))
 457     qCritical("A command with Id = '%s' already defined!", qPrintable(theId));
 458   theAction->setData(theId);
 459   connect(theAction, SIGNAL(triggered(bool)), this, SLOT(onAction(bool)));
 460   myActions[theId] = theAction;
 461 }
 462
 463 void PartSet_Module::onAction(bool isChecked)
 464 {
 465   QAction* aAction = static_cast<QAction*>(sender());
 466   QString anId = aAction->data().toString();
 467
 468   if (anId == "DELETE_PARTSET_CMD") {
 469     deleteObjects();
 470   }
 471 }
 472
 473 void PartSet_Module::deleteObjects()
 474 {
 475   bool isSketchOp = isSketchOperationActive();
 476   if (!isSketchOp && !isSketchFeatureOperationActive())
 477     return;
 478
 479   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 480   XGUI_Workshop* aWorkshop = aConnector->workshop();
 481
 482   XGUI_OperationMgr* anOpMgr = aWorkshop->operationMgr();
 483   if (!isSketchOp && anOpMgr->canStopOperation()) {
 484     ModuleBase_Operation* aCurrentOp = anOpMgr->currentOperation();
 485     if (aCurrentOp) {
 486       aCurrentOp->abort();
 487     }
 488   }
 489   // sketch feature should be skipped, only sub-features can be removed
 490   // when sketch operation is active
 491   CompositeFeaturePtr aSketch = mySketchMgr->activeSketch();
 492
 493   ModuleBase_ISelection* aSel = aConnector->selection();
 494   QObjectPtrList aSelectedObj = aSel->selectedPresentations();
 495
 496   std::set<FeaturePtr> aRefFeatures;
 497   foreach (ObjectPtr aObj, aSelectedObj)
 498   {
 499     //ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
 500     //if (aPart) {
 501       // TODO: check for what there is this condition. It is placed here historicaly because
 502       // ther is this condition during remove features.
 503     //} else {
 504     FeaturePtr aFeature = ModelAPI_Feature::feature(aObj);
 505     if (aFeature.get() != NULL) {
 506       aObj->document()->refsToFeature(aFeature, aRefFeatures, false);
 507     }
 508     //}
 509   }
 510
 511   if (!aRefFeatures.empty()) {
 512     QStringList aRefNames;
 513     std::set<FeaturePtr>::const_iterator anIt = aRefFeatures.begin(),
 514                                          aLast = aRefFeatures.end();
 515     for (; anIt != aLast; anIt++) {
 516       FeaturePtr aFeature = (*anIt);
 517       if (aFeature == aSketch)
 518         continue;
 519       aRefNames.append((*anIt)->name().c_str());
 520     }
 521     if (!aRefNames.empty()) {
 522       QString aNames = aRefNames.join(", ");
 523
 524       QMainWindow* aDesktop = aWorkshop->desktop();
 525       QMessageBox::StandardButton aRes = QMessageBox::warning(
 526           aDesktop, tr("Delete features"),
 527           QString(tr("Selected features are used in the following features: %1.\
 528   These features will be deleted also. Would you like to continue?")).arg(aNames),
 529           QMessageBox::No | QMessageBox::Yes, QMessageBox::No);
 530       if (aRes != QMessageBox::Yes)
 531         return;
 532     }
 533   }
 534
 535   SessionPtr aMgr = ModelAPI_Session::get();
 536   aMgr->startOperation();
 537   std::set<FeaturePtr>::const_iterator anIt = aRefFeatures.begin(),
 538                                        aLast = aRefFeatures.end();
 539   for (; anIt != aLast; anIt++) {
 540     FeaturePtr aRefFeature = (*anIt);
 541     if (aRefFeature == aSketch)
 542       continue;
 543     aRefFeature->document()->removeFeature(aRefFeature);
 544   }
 545
 546   foreach (ObjectPtr aObj, aSelectedObj)
 547   {
 548     DocumentPtr aDoc = aObj->document();
 549     //ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
 550     //if (aPart) {
 551     //  if (aDoc == aMgr->activeDocument()) {
 552     //    aDoc->close();
 553     //  }
 554     //} else {
 555       //FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
 556     FeaturePtr aFeature = ModelAPI_Feature::feature(aObj);
 557     if (aFeature.get() != NULL) {
 558       aDoc->removeFeature(aFeature);
 559     }
 560     //}
 561   }
 562   aWorkshop->displayer()->updateViewer();
 563   //myDisplayer->updateViewer();
 564   aMgr->finishOperation();
 565 }