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