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_WidgetConstraintShapeSelector.h>
  11 #include <PartSet_SketcherMgr.h>
  12
  13 #include <ModuleBase_Operation.h>
  14 #include <ModuleBase_IViewer.h>
  15 #include <ModuleBase_IViewWindow.h>
  16 #include <ModuleBase_IPropertyPanel.h>
  17 #include <ModuleBase_WidgetEditor.h>
  18 #include <ModuleBase_FilterFactory.h>
  19 #include <ModuleBase_FilterLinearEdge.h>
  20 #include <ModuleBase_FilterFace.h>
  21 #include <ModuleBase_FilterMulti.h>
  22 #include <ModuleBase_FilterCustom.h>
  23 #include <ModuleBase_FilterNoConsructionSubShapes.h>
  24 #include <ModuleBase_ValidatorLinearEdge.h>
  25 #include <ModuleBase_ValidatorLinearEdgeOrVertex.h>
  26 #include <ModuleBase_ValidatorFace.h>
  27 #include <ModuleBase_ValidatorNoConstructionSubShapes.h>
  28
  29 #include <PartSet_FilterSketchEntity.h>
  30
  31 #include <ModelAPI_Object.h>
  32 #include <ModelAPI_Events.h>
  33 #include <ModelAPI_Validator.h>
  34 #include <ModelAPI_Data.h>
  35 #include <ModelAPI_Session.h>
  36 #include <ModelAPI_ShapeValidator.h>
  37
  38 #include <GeomDataAPI_Point2D.h>
  39 #include <GeomDataAPI_Point.h>
  40 #include <GeomDataAPI_Dir.h>
  41
  42 #include <XGUI_Displayer.h>
  43 #include <XGUI_Workshop.h>
  44 #include <XGUI_OperationMgr.h>
  45 #include <XGUI_PropertyPanel.h>
  46 #include <XGUI_ModuleConnector.h>
  47 #include <XGUI_ContextMenuMgr.h>
  48 #include <XGUI_Tools.h>
  49
  50 #include <SketchPlugin_Feature.h>
  51 #include <SketchPlugin_Sketch.h>
  52 #include <SketchPlugin_Line.h>
  53 //#include <SketchPlugin_Arc.h>
  54 //#include <SketchPlugin_Circle.h>
  55 #include <SketchPlugin_ConstraintLength.h>
  56 #include <SketchPlugin_ConstraintDistance.h>
  57 #include <SketchPlugin_ConstraintParallel.h>
  58 #include <SketchPlugin_ConstraintPerpendicular.h>
  59 #include <SketchPlugin_ConstraintRadius.h>
  60 //#include <SketchPlugin_ConstraintRigid.h>
  61
  62 #include <Events_Loop.h>
  63 #include <Config_PropManager.h>
  64
  65 #include <StdSelect_TypeOfFace.hxx>
  66 #include <TopoDS_Vertex.hxx>
  67 #include <TopoDS.hxx>
  68 #include <TopoDS_Shape.hxx>
  69 #include <BRep_Tool.hxx>
  70
  71 #include <QObject>
  72 #include <QMouseEvent>
  73 #include <QString>
  74 #include <QTimer>
  75 #include <QApplication>
  76 #include <QMessageBox>
  77 #include <QMainWindow>
  78
  79 #include <GeomAlgoAPI_FaceBuilder.h>
  80 #include <GeomDataAPI_Dir.h>
  81
  82 #ifdef _DEBUG
  83 #include <QDebug>
  84 #endif
  85
  86 /*!Create and return new instance of XGUI_Module*/
  87 extern "C" PARTSET_EXPORT ModuleBase_IModule* createModule(ModuleBase_IWorkshop* theWshop)
  88 {
  89   return new PartSet_Module(theWshop);
  90 }
  91
  92 PartSet_Module::PartSet_Module(ModuleBase_IWorkshop* theWshop)
  93   : ModuleBase_IModule(theWshop),
  94   myRestartingMode(RM_None)
  95 {
  96   //myWorkshop = dynamic_cast<XGUI_Workshop*>(theWshop);
  97   mySketchMgr = new PartSet_SketcherMgr(this);
  98
  99   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWshop);
 100   XGUI_Workshop* aWorkshop = aConnector->workshop();
 101
 102   XGUI_OperationMgr* anOpMgr = aWorkshop->operationMgr();
 103   connect(anOpMgr, SIGNAL(keyEnterReleased()), this, SLOT(onEnterReleased()));
 104   connect(anOpMgr, SIGNAL(operationActivatedByPreselection()),
 105           this, SLOT(onOperationActivatedByPreselection()));
 106
 107   ModuleBase_IViewer* aViewer = theWshop->viewer();
 108   connect(aViewer, SIGNAL(keyRelease(ModuleBase_IViewWindow*, QKeyEvent*)),
 109           this, SLOT(onKeyRelease(ModuleBase_IViewWindow*, QKeyEvent*)));
 110
 111   createActions();
 112 }
 113
 114 PartSet_Module::~PartSet_Module()
 115 {
 116   if (!myDocumentShapeFilter.IsNull())
 117     myDocumentShapeFilter.Nullify();
 118 }
 119
 120 void PartSet_Module::registerValidators()
 121 {
 122   //Registering of validators
 123   SessionPtr aMgr = ModelAPI_Session::get();
 124   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
 125   aFactory->registerValidator("PartSet_DistanceValidator", new PartSet_DistanceValidator);
 126   aFactory->registerValidator("PartSet_LengthValidator", new PartSet_LengthValidator);
 127   aFactory->registerValidator("PartSet_PerpendicularValidator", new PartSet_PerpendicularValidator);
 128   aFactory->registerValidator("PartSet_ParallelValidator", new PartSet_ParallelValidator);
 129   aFactory->registerValidator("PartSet_RadiusValidator", new PartSet_RadiusValidator);
 130   aFactory->registerValidator("PartSet_RigidValidator", new PartSet_RigidValidator);
 131   aFactory->registerValidator("PartSet_DifferentObjects", new PartSet_DifferentObjectsValidator);
 132   aFactory->registerValidator("PartSet_DifferentShapes", new ModelAPI_ShapeValidator);
 133   aFactory->registerValidator("PartSet_SketchValidator", new PartSet_SketchValidator);
 134
 135   aFactory->registerValidator("ModuleBase_ValidatorLinearEdge", new ModuleBase_ValidatorLinearEdge);
 136   aFactory->registerValidator("ModuleBase_ValidatorLinearEdgeOrVertex",
 137                               new ModuleBase_ValidatorLinearEdgeOrVertex);
 138   aFactory->registerValidator("ModuleBase_ValidatorFace", new ModuleBase_ValidatorFace);
 139
 140   aFactory->registerValidator("ModuleBase_ValidatorNoConstructionSubShapes",
 141                               new ModuleBase_ValidatorNoConstructionSubShapes);
 142
 143   aFactory->registerValidator("PartSet_SketchEntityValidator",
 144                               new PartSet_SketchEntityValidator);
 145 }
 146
 147 void PartSet_Module::registerFilters()
 148 {
 149   //Registering of selection filters
 150   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 151   ModuleBase_FilterFactory* aFactory = aConnector->selectionFilters();
 152
 153   //aFactory->registerFilter("EdgeFilter", new ModuleBase_FilterLinearEdge);
 154   //aFactory->registerFilter("FaceFilter", new ModuleBase_FilterFace);
 155   //aFactory->registerFilter("MultiFilter", new ModuleBase_FilterMulti);
 156   //Handle(SelectMgr_Filter) aSelectFilter = new ModuleBase_FilterNoConsructionSubShapes(workshop());
 157   //aFactory->registerFilter("NoConstructionSubShapesFilter",
 158   //          new ModuleBase_FilterCustom(aSelectFilter));
 159   //Handle(SelectMgr_Filter) aSelectFilter = new PartSet_FilterSketchEntity(workshop());
 160   //aFactory->registerFilter("SketchEntityFilter", new ModuleBase_FilterCustom(aSelectFilter));
 161 }
 162
 163 void PartSet_Module::registerProperties()
 164 {
 165   Config_PropManager::registerProp("Sketch planes", "planes_size", "Size", Config_Prop::Double,
 166                                    PLANE_SIZE);
 167   Config_PropManager::registerProp("Sketch planes", "planes_thickness", "Thickness",
 168                                    Config_Prop::Integer, SKETCH_WIDTH);
 169 }
 170
 171 void PartSet_Module::operationCommitted(ModuleBase_Operation* theOperation)
 172 {
 173   if (PartSet_SketcherMgr::isNestedSketchOperation(theOperation)) {
 174     mySketchMgr->commitNestedSketch(theOperation);
 175   }
 176
 177   if (theOperation->isEditOperation())
 178     return;
 179   // the selection is cleared after commit the create operation
 180   // in order to do not use the same selected objects in the restarted operation
 181   // for common behaviour, the selection is cleared even if the operation is not restarted
 182   Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
 183   if (!aContext.IsNull())
 184     aContext->ClearSelected();
 185
 186   /// Restart sketcher operations automatically
 187   FeaturePtr aFeature = theOperation->feature();
 188   std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 189             std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 190   if (aSPFeature && (myRestartingMode == RM_LastFeatureUsed ||
 191                      myRestartingMode == RM_EmptyFeatureUsed)) {
 192     myLastOperationId = theOperation->id();
 193     myLastFeature = myRestartingMode == RM_LastFeatureUsed ? theOperation->feature() : FeaturePtr();
 194
 195     launchOperation(myLastOperationId);
 196   }
 197   breakOperationSequence();
 198 }
 199
 200 void PartSet_Module::breakOperationSequence()
 201 {
 202   myLastOperationId = "";
 203   myLastFeature = FeaturePtr();
 204   myRestartingMode = RM_None;
 205 }
 206
 207 void PartSet_Module::operationAborted(ModuleBase_Operation* theOperation)
 208 {
 209   breakOperationSequence();
 210 }
 211
 212 void PartSet_Module::operationStarted(ModuleBase_Operation* theOperation)
 213 {
 214   if (PartSet_SketcherMgr::isSketchOperation(theOperation)) {
 215     mySketchMgr->startSketch(theOperation);
 216   }
 217   else if (PartSet_SketcherMgr::isNestedSketchOperation(theOperation)) {
 218     mySketchMgr->startNestedSketch(theOperation);
 219   }
 220
 221   if (myDocumentShapeFilter.IsNull())
 222     myDocumentShapeFilter = new PartSet_GlobalFilter(myWorkshop);
 223   myWorkshop->viewer()->addSelectionFilter(myDocumentShapeFilter);
 224 }
 225
 226 void PartSet_Module::operationStopped(ModuleBase_Operation* theOperation)
 227 {
 228   if (PartSet_SketcherMgr::isSketchOperation(theOperation)) {
 229     mySketchMgr->stopSketch(theOperation);
 230   }
 231   else if (PartSet_SketcherMgr::isNestedSketchOperation(theOperation)) {
 232     mySketchMgr->stopNestedSketch(theOperation);
 233   }
 234   myWorkshop->viewer()->removeSelectionFilter(myDocumentShapeFilter);
 235 }
 236
 237 ModuleBase_Operation* PartSet_Module::currentOperation() const
 238 {
 239   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 240   XGUI_OperationMgr* anOpMgr = aConnector->workshop()->operationMgr();
 241   return anOpMgr->currentOperation();
 242 }
 243
 244 bool PartSet_Module::canUndo() const
 245 {
 246   bool aCanUndo = false;
 247   SessionPtr aMgr = ModelAPI_Session::get();
 248   if (aMgr->hasModuleDocument() && aMgr->canUndo()) {
 249     aCanUndo = !aMgr->isOperation();
 250     if (!aCanUndo) // check the enable state additionally by sketch manager
 251       aCanUndo = aMgr->canUndo();
 252   }
 253   return aCanUndo;
 254 }
 255
 256 bool PartSet_Module::canRedo() const
 257 {
 258   bool aCanRedo = false;
 259   SessionPtr aMgr = ModelAPI_Session::get();
 260   if (aMgr->hasModuleDocument() && aMgr->canRedo()) {
 261     aCanRedo = !aMgr->isOperation();
 262     if (!aCanRedo) // check the enable state additionally by sketch manager
 263       aCanRedo = aMgr->canRedo();
 264   }
 265   return aCanRedo;
 266 }
 267
 268 bool PartSet_Module::canDisplayObject(const ObjectPtr& theObject) const
 269 {
 270   bool aCanDisplay = false;
 271   if (!mySketchMgr->canDisplayObject())
 272     return aCanDisplay;
 273   CompositeFeaturePtr aSketchFeature = mySketchMgr->activeSketch();
 274   if (aSketchFeature.get() != NULL) {
 275     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
 276
 277     // MPV: the second and third conditions to avoid crash on exit for application
 278     if (aFeature.get() != NULL && aFeature->data().get() && aFeature->data()->isValid()) {
 279       if (aFeature == aSketchFeature) {
 280         aCanDisplay = false;
 281       }
 282       else if (aSketchFeature.get() && aSketchFeature->data().get() &&
 283                aSketchFeature->data()->isValid()) {
 284         for (int i = 0; i < aSketchFeature->numberOfSubs() && !aCanDisplay; i++) {
 285           FeaturePtr aSubFeature = aSketchFeature->subFeature(i);
 286           std::list<ResultPtr> aResults = aSubFeature->results();
 287           std::list<ResultPtr>::const_iterator aIt;
 288           for (aIt = aResults.begin(); aIt != aResults.end() && !aCanDisplay; ++aIt) {
 289             if (theObject == (*aIt))
 290               aCanDisplay = true;
 291           }
 292           if (aSubFeature == theObject)
 293             aCanDisplay = true;
 294         }
 295       }
 296     }
 297   }
 298   else {
 299     aCanDisplay = ModuleBase_IModule::canDisplayObject(theObject);
 300   }
 301   return aCanDisplay;
 302 }
 303
 304 void PartSet_Module::addViewerItems(QMenu* theMenu) const
 305 {
 306   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 307   if (!PartSet_SketcherMgr::isSketchOperation(anOperation) &&
 308       !PartSet_SketcherMgr::isNestedSketchOperation(anOperation))
 309     return;
 310
 311   ModuleBase_ISelection* aSelection = myWorkshop->selection();
 312   QObjectPtrList aObjects = aSelection->selectedPresentations();
 313   if (aObjects.size() > 0) {
 314     bool hasFeature = false;
 315     foreach(ObjectPtr aObject, aObjects)
 316     {
 317       FeaturePtr aFeature = ModelAPI_Feature::feature(aObject);
 318       if (aFeature.get() != NULL) {
 319         hasFeature = true;
 320       }
 321     }
 322     if (hasFeature) {
 323       XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 324       XGUI_Workshop* aWorkshop = aConnector->workshop();
 325       QAction* anAction = aWorkshop->contextMenuMgr()->action("DELETE_CMD");
 326       theMenu->addAction(anAction);
 327     }
 328   }
 329   bool isAuxiliary;
 330   if (mySketchMgr->canSetAuxiliary(isAuxiliary)) {
 331     QAction* anAction = action("AUXILIARY_CMD");
 332     theMenu->addAction(anAction);
 333     anAction->setChecked(isAuxiliary);
 334   }
 335 }
 336
 337 void PartSet_Module::propertyPanelDefined(ModuleBase_Operation* theOperation)
 338 {
 339   ModuleBase_IPropertyPanel* aPanel = theOperation->propertyPanel();
 340   if (PartSet_SketcherMgr::isSketchOperation(theOperation) &&  (theOperation->isEditOperation())) {
 341     // we have to manually activate the sketch label in edit mode
 342       aPanel->activateWidget(aPanel->modelWidgets().first());
 343       return;
 344   }
 345
 346   // Restart last operation type
 347   if ((theOperation->id() == myLastOperationId) && myLastFeature) {
 348     ModuleBase_ModelWidget* aWgt = aPanel->activeWidget();
 349     if (theOperation->id().toStdString() == SketchPlugin_Line::ID()) {
 350       // Initialise new line with first point equal to end of previous
 351       PartSet_WidgetPoint2D* aPnt2dWgt = dynamic_cast<PartSet_WidgetPoint2D*>(aWgt);
 352       if (aPnt2dWgt) {
 353         std::shared_ptr<ModelAPI_Data> aData = myLastFeature->data();
 354         std::shared_ptr<GeomDataAPI_Point2D> aPoint =
 355           std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Line::END_ID()));
 356         if (aPoint) {
 357           aPnt2dWgt->setPoint(aPoint->x(), aPoint->y());
 358           PartSet_Tools::setConstraints(mySketchMgr->activeSketch(), theOperation->feature(),
 359             aWgt->attributeID(), aPoint->x(), aPoint->y());
 360           aPanel->activateNextWidget(aPnt2dWgt);
 361         }
 362       }
 363     }
 364   } else {
 365     // Start editing constraint
 366     if (theOperation->isEditOperation()) {
 367       // TODO: #391 - to be removed
 368       std::string aId = theOperation->id().toStdString();
 369       if (PartSet_SketcherMgr::isNestedSketchOperation(theOperation) &&
 370           PartSet_SketcherMgr::isDistanceOperation(theOperation)) {
 371         // Find and activate widget for management of point for dimension line position
 372         QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
 373         foreach (ModuleBase_ModelWidget* aWgt, aWidgets) {
 374           PartSet_WidgetPoint2D* aPntWgt = dynamic_cast<PartSet_WidgetPoint2D*>(aWgt);
 375           if (aPntWgt) {
 376             aPanel->activateWidget(aPntWgt);
 377             return;
 378           }
 379         }
 380       }
 381     }
 382   }
 383 }
 384
 385
 386 void PartSet_Module::onSelectionChanged()
 387 {
 388   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
 389   if (!aOperation)
 390     return;
 391
 392   bool isSketcherOp = false;
 393   // An edit operation is enable only if the current opeation is the sketch operation
 394   if (mySketchMgr->activeSketch()) {
 395     if (PartSet_Tools::sketchPlane(mySketchMgr->activeSketch()))
 396       isSketcherOp = PartSet_SketcherMgr::isSketchOperation(aOperation);
 397   }
 398   if (isSketcherOp) {
 399     // Editing of constraints can be done on selection
 400     ModuleBase_ISelection* aSelect = myWorkshop->selection();
 401     QList<ModuleBase_ViewerPrs> aSelected = aSelect->getSelected();
 402     if (aSelected.size() == 1) {
 403       ModuleBase_ViewerPrs aPrs = aSelected.first();
 404       ObjectPtr aObject = aPrs.object();
 405       FeaturePtr aFeature = ModelAPI_Feature::feature(aObject);
 406       if (aFeature) {
 407         std::string aId = aFeature->getKind();
 408         if ((aId == SketchPlugin_ConstraintRadius::ID()) ||
 409             (aId == SketchPlugin_ConstraintLength::ID()) ||
 410             (aId == SketchPlugin_ConstraintDistance::ID())) {
 411           editFeature(aFeature);
 412         }
 413       }
 414     }
 415   }
 416 }
 417
 418 void PartSet_Module::onKeyRelease(ModuleBase_IViewWindow* theWnd, QKeyEvent* theEvent)
 419 {
 420   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 421   XGUI_OperationMgr* anOpMgr = aConnector->workshop()->operationMgr();
 422   anOpMgr->onKeyReleased(theEvent);
 423 }
 424
 425 void PartSet_Module::onEnterReleased()
 426 {
 427   myRestartingMode = RM_EmptyFeatureUsed;
 428 }
 429
 430 void PartSet_Module::onOperationActivatedByPreselection()
 431 {
 432   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 433   if(anOperation && PartSet_SketcherMgr::isNestedSketchOperation(anOperation)) {
 434     // Set final definitions if they are necessary
 435     //propertyPanelDefined(aOperation);
 436
 437     /// Commit sketcher operations automatically
 438     anOperation->commit();
 439   }
 440 }
 441
 442 void PartSet_Module::onNoMoreWidgets()
 443 {
 444   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 445   if (anOperation) {
 446     if (PartSet_SketcherMgr::isNestedSketchOperation(anOperation)) {
 447       if (myRestartingMode != RM_Forbided)
 448         myRestartingMode = RM_LastFeatureUsed;
 449       anOperation->commit();
 450     }
 451   }
 452 }
 453
 454 void PartSet_Module::onVertexSelected()
 455 {
 456   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
 457   if (aOperation->id().toStdString() == SketchPlugin_Line::ID()) {
 458     /// If last line finished on vertex the lines creation sequence has to be break
 459     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 460     ModuleBase_ModelWidget* anActiveWidget = aPanel->activeWidget();
 461     const QList<ModuleBase_ModelWidget*>& aWidgets = aPanel->modelWidgets();
 462     QList<ModuleBase_ModelWidget*>::const_iterator anIt = aWidgets.begin(), aLast = aWidgets.end();
 463     bool aFoundWidget = false;
 464     bool aFoundObligatory = false;
 465     for (; anIt != aLast && !aFoundObligatory; anIt++) {
 466       if (!aFoundWidget)
 467         aFoundWidget = *anIt == anActiveWidget;
 468       else
 469         aFoundObligatory = (*anIt)->isObligatory();
 470     }
 471     if (!aFoundObligatory)
 472       myRestartingMode = RM_Forbided;
 473   }
 474 }
 475
 476 ModuleBase_ModelWidget* PartSet_Module::createWidgetByType(const std::string& theType, QWidget* theParent,
 477                                             Config_WidgetAPI* theWidgetApi, std::string theParentId)
 478 {
 479   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 480   XGUI_Workshop* aWorkshop = aConnector->workshop();
 481   ModuleBase_ModelWidget* aWgt = NULL;
 482   if (theType == "sketch-start-label") {
 483     PartSet_WidgetSketchLabel* aLabelWgt = new PartSet_WidgetSketchLabel(theParent, theWidgetApi, theParentId);
 484     aLabelWgt->setWorkshop(aWorkshop);
 485     connect(aLabelWgt, SIGNAL(planeSelected(const std::shared_ptr<GeomAPI_Pln>&)),
 486       mySketchMgr, SLOT(onPlaneSelected(const std::shared_ptr<GeomAPI_Pln>&)));
 487     aWgt = aLabelWgt;
 488   } else if (theType == "sketch-2dpoint_selector") {
 489     PartSet_WidgetPoint2D* aPointWgt = new PartSet_WidgetPoint2D(theParent, theWidgetApi, theParentId);
 490     aPointWgt->setWorkshop(aWorkshop);
 491     aPointWgt->setSketch(mySketchMgr->activeSketch());
 492     connect(aPointWgt, SIGNAL(vertexSelected()), this, SLOT(onVertexSelected()));
 493     aWgt = aPointWgt;
 494   } if (theType == "point2ddistance") {
 495     PartSet_WidgetPoint2dDistance* aDistanceWgt = new PartSet_WidgetPoint2dDistance(theParent, theWidgetApi, theParentId);
 496     aDistanceWgt->setWorkshop(aWorkshop);
 497     aDistanceWgt->setSketch(mySketchMgr->activeSketch());
 498     aWgt = aDistanceWgt;
 499   } if (theType == "sketch_shape_selector") {
 500     PartSet_WidgetShapeSelector* aShapeSelectorWgt =
 501       new PartSet_WidgetShapeSelector(theParent, workshop(), theWidgetApi, theParentId);
 502     aShapeSelectorWgt->setSketcher(mySketchMgr->activeSketch());
 503     aWgt = aShapeSelectorWgt;
 504   } if (theType == "sketch_constraint_shape_selector") {
 505     PartSet_WidgetConstraintShapeSelector* aConstraintShapeSelectorWgt =
 506       new PartSet_WidgetConstraintShapeSelector(theParent, workshop(), theWidgetApi, theParentId);
 507     aConstraintShapeSelectorWgt->setSketcher(mySketchMgr->activeSketch());
 508     aWgt = aConstraintShapeSelectorWgt;
 509   }
 510   return aWgt;
 511 }
 512
 513 void PartSet_Module::createActions()
 514 {
 515   QAction* anAction;
 516
 517   anAction = new QAction(tr("Auxiliary"), this);
 518   anAction->setCheckable(true);
 519   addAction("AUXILIARY_CMD", anAction);
 520 }
 521
 522 QAction* PartSet_Module::action(const QString& theId) const
 523 {
 524   if (myActions.contains(theId))
 525     return myActions[theId];
 526   return 0;
 527 }
 528
 529 void PartSet_Module::addAction(const QString& theId, QAction* theAction)
 530 {
 531   if (myActions.contains(theId))
 532     qCritical("A command with Id = '%s' already defined!", qPrintable(theId));
 533   theAction->setData(theId);
 534   connect(theAction, SIGNAL(triggered(bool)), this, SLOT(onAction(bool)));
 535   myActions[theId] = theAction;
 536 }
 537
 538 void PartSet_Module::onAction(bool isChecked)
 539 {
 540   QAction* aAction = static_cast<QAction*>(sender());
 541   QString anId = aAction->data().toString();
 542
 543   if (anId == "AUXILIARY_CMD") {
 544     mySketchMgr->setAuxiliary(isChecked);
 545   }
 546 }
 547
 548 bool PartSet_Module::deleteObjects()
 549 {
 550   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 551   bool isSketchOp = PartSet_SketcherMgr::isSketchOperation(anOperation),
 552        isNestedOp = PartSet_SketcherMgr::isNestedSketchOperation(anOperation);
 553   if (!isSketchOp && !isNestedOp)
 554     return false;
 555
 556   // sketch feature should be skipped, only sub-features can be removed
 557   // when sketch operation is active
 558   CompositeFeaturePtr aSketch = mySketchMgr->activeSketch();
 559
 560   // selected objects should be collected before the current operation abort because
 561   // the abort leads to selection lost on constraint objects. It can be corrected after #386 issue
 562   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 563   XGUI_Workshop* aWorkshop = aConnector->workshop();
 564   ModuleBase_ISelection* aSel = aConnector->selection();
 565   QObjectPtrList aSelectedObj = aSel->selectedPresentations();
 566
 567   // if there are no selected objects in the viewer, that means that the selection in another
 568   // place cased this method. It is necessary to return the false value to understande in above
 569   // method that delete is not processed
 570   if (aSelectedObj.count() == 0)
 571     return false;
 572
 573   // the active nested sketch operation should be aborted unconditionally
 574   if (isNestedOp)
 575     anOperation->abort();
 576
 577   std::set<FeaturePtr> aRefFeatures;
 578   foreach (ObjectPtr aObj, aSelectedObj)
 579   {
 580     //ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
 581     //if (aPart) {
 582       // TODO: check for what there is this condition. It is placed here historicaly because
 583       // ther is this condition during remove features.
 584     //} else {
 585     FeaturePtr aFeature = ModelAPI_Feature::feature(aObj);
 586     if (aFeature.get() != NULL) {
 587       aObj->document()->refsToFeature(aFeature, aRefFeatures, false);
 588     }
 589     //}
 590   }
 591
 592   QString aDescription = aWorkshop->contextMenuMgr()->action("DELETE_CMD")->text();
 593   /**
 594   // according to #355 feature, it is not necessary to inform about dependencies during
 595   // sketch delete operation
 596   //
 597   if (!aRefFeatures.empty()) {
 598     QStringList aRefNames;
 599     std::set<FeaturePtr>::const_iterator anIt = aRefFeatures.begin(),
 600                                          aLast = aRefFeatures.end();
 601     for (; anIt != aLast; anIt++) {
 602       FeaturePtr aFeature = (*anIt);
 603       if (aFeature == aSketch)
 604         continue;
 605       aRefNames.append((*anIt)->name().c_str());
 606     }
 607     if (!aRefNames.empty()) {
 608       QString aNames = aRefNames.join(", ");
 609       aDescription += aNames.prepend(" ");
 610
 611       QMainWindow* aDesktop = aWorkshop->desktop();
 612       QMessageBox::StandardButton aRes = QMessageBox::warning(
 613           aDesktop, tr("Delete features"),
 614           QString(tr("Selected features are used in the following features: %1.\
 615   These features will be deleted also. Would you like to continue?")).arg(aNames),
 616           QMessageBox::No | QMessageBox::Yes, QMessageBox::No);
 617       if (aRes != QMessageBox::Yes)
 618         return;
 619     }
 620   }*/
 621
 622   SessionPtr aMgr = ModelAPI_Session::get();
 623   aMgr->startOperation(aDescription.toStdString());
 624   std::set<FeaturePtr>::const_iterator anIt = aRefFeatures.begin(),
 625                                        aLast = aRefFeatures.end();
 626   for (; anIt != aLast; anIt++) {
 627     FeaturePtr aRefFeature = (*anIt);
 628     if (aRefFeature == aSketch)
 629       continue;
 630     aRefFeature->document()->removeFeature(aRefFeature);
 631   }
 632
 633   foreach (ObjectPtr aObj, aSelectedObj)
 634   {
 635     DocumentPtr aDoc = aObj->document();
 636     //ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
 637     //if (aPart) {
 638     //  if (aDoc == aMgr->activeDocument()) {
 639     //    aDoc->close();
 640     //  }
 641     //} else {
 642       //FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
 643     FeaturePtr aFeature = ModelAPI_Feature::feature(aObj);
 644     if (aFeature.get() != NULL) {
 645       aDoc->removeFeature(aFeature);
 646     }
 647     //}
 648   }
 649   aWorkshop->displayer()->updateViewer();
 650   //myDisplayer->updateViewer();
 651   aMgr->finishOperation();
 652
 653   return true;
 654 }