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 <GeomValidators_Edge.h>
  25 #include <GeomValidators_EdgeOrVertex.h>
  26 #include <GeomValidators_Face.h>
  27 #include <GeomValidators_ConstructionComposite.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 #include <AIS_Dimension.hxx>
  71
  72 #include <QObject>
  73 #include <QMouseEvent>
  74 #include <QString>
  75 #include <QTimer>
  76 #include <QApplication>
  77 #include <QMessageBox>
  78 #include <QMainWindow>
  79
  80 #include <GeomAlgoAPI_FaceBuilder.h>
  81 #include <GeomDataAPI_Dir.h>
  82
  83 #ifdef _DEBUG
  84 #include <QDebug>
  85 #endif
  86
  87 /*!Create and return new instance of XGUI_Module*/
  88 extern "C" PARTSET_EXPORT ModuleBase_IModule* createModule(ModuleBase_IWorkshop* theWshop)
  89 {
  90   return new PartSet_Module(theWshop);
  91 }
  92
  93 PartSet_Module::PartSet_Module(ModuleBase_IWorkshop* theWshop)
  94   : ModuleBase_IModule(theWshop),
  95   myRestartingMode(RM_None), myVisualLayerId(0)
  96 {
  97   //myWorkshop = dynamic_cast<XGUI_Workshop*>(theWshop);
  98   mySketchMgr = new PartSet_SketcherMgr(this);
  99
 100   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWshop);
 101   XGUI_Workshop* aWorkshop = aConnector->workshop();
 102
 103   XGUI_OperationMgr* anOpMgr = aWorkshop->operationMgr();
 104   connect(anOpMgr, SIGNAL(keyEnterReleased()), this, SLOT(onEnterReleased()));
 105   connect(anOpMgr, SIGNAL(operationActivatedByPreselection()),
 106           this, SLOT(onOperationActivatedByPreselection()));
 107
 108   ModuleBase_IViewer* aViewer = theWshop->viewer();
 109   connect(aViewer, SIGNAL(keyRelease(ModuleBase_IViewWindow*, QKeyEvent*)),
 110           this, SLOT(onKeyRelease(ModuleBase_IViewWindow*, QKeyEvent*)));
 111
 112   createActions();
 113 }
 114
 115 PartSet_Module::~PartSet_Module()
 116 {
 117   if (!myDocumentShapeFilter.IsNull())
 118     myDocumentShapeFilter.Nullify();
 119 }
 120
 121 void PartSet_Module::registerValidators()
 122 {
 123   //Registering of validators
 124   SessionPtr aMgr = ModelAPI_Session::get();
 125   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
 126   aFactory->registerValidator("PartSet_DistanceValidator", new PartSet_DistanceValidator);
 127   aFactory->registerValidator("PartSet_LengthValidator", new PartSet_LengthValidator);
 128   aFactory->registerValidator("PartSet_PerpendicularValidator", new PartSet_PerpendicularValidator);
 129   aFactory->registerValidator("PartSet_ParallelValidator", new PartSet_ParallelValidator);
 130   aFactory->registerValidator("PartSet_RadiusValidator", new PartSet_RadiusValidator);
 131   aFactory->registerValidator("PartSet_RigidValidator", new PartSet_RigidValidator);
 132   aFactory->registerValidator("PartSet_DifferentObjects", new PartSet_DifferentObjectsValidator);
 133   aFactory->registerValidator("PartSet_DifferentShapes", new ModelAPI_ShapeValidator);
 134
 135   aFactory->registerValidator("GeomValidators_Edge", new GeomValidators_Edge);
 136   aFactory->registerValidator("GeomValidators_EdgeOrVertex",
 137                               new GeomValidators_EdgeOrVertex);
 138   aFactory->registerValidator("GeomValidators_Face", new GeomValidators_Face);
 139
 140   aFactory->registerValidator("GeomValidators_ConstructionComposite",
 141                               new GeomValidators_ConstructionComposite);
 142
 143   aFactory->registerValidator("PartSet_SketchEntityValidator",
 144                               new PartSet_SketchEntityValidator);
 145
 146   aFactory->registerValidator("PartSet_SameTypeAttr",
 147                               new PartSet_SameTypeAttrValidator);
 148 }
 149
 150 void PartSet_Module::registerFilters()
 151 {
 152   //Registering of selection filters
 153   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 154   ModuleBase_FilterFactory* aFactory = aConnector->selectionFilters();
 155
 156   //aFactory->registerFilter("EdgeFilter", new ModuleBase_FilterLinearEdge);
 157   //aFactory->registerFilter("FaceFilter", new ModuleBase_FilterFace);
 158   //aFactory->registerFilter("MultiFilter", new ModuleBase_FilterMulti);
 159   //Handle(SelectMgr_Filter) aSelectFilter = new ModuleBase_FilterNoConsructionSubShapes(workshop());
 160   //aFactory->registerFilter("NoConstructionSubShapesFilter",
 161   //          new ModuleBase_FilterCustom(aSelectFilter));
 162   //Handle(SelectMgr_Filter) aSelectFilter = new PartSet_FilterSketchEntity(workshop());
 163   //aFactory->registerFilter("SketchEntityFilter", new ModuleBase_FilterCustom(aSelectFilter));
 164 }
 165
 166 void PartSet_Module::registerProperties()
 167 {
 168   Config_PropManager::registerProp("Sketch planes", "planes_size", "Size", Config_Prop::Double,
 169                                    PLANE_SIZE);
 170   Config_PropManager::registerProp("Sketch planes", "planes_thickness", "Thickness",
 171                                    Config_Prop::Integer, SKETCH_WIDTH);
 172 }
 173
 174 void PartSet_Module::operationCommitted(ModuleBase_Operation* theOperation)
 175 {
 176   if (PartSet_SketcherMgr::isNestedSketchOperation(theOperation)) {
 177     mySketchMgr->commitNestedSketch(theOperation);
 178   }
 179
 180   if (theOperation->isEditOperation())
 181     return;
 182   // the selection is cleared after commit the create operation
 183   // in order to do not use the same selected objects in the restarted operation
 184   // for common behaviour, the selection is cleared even if the operation is not restarted
 185   Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
 186   if (!aContext.IsNull())
 187     aContext->ClearSelected();
 188
 189   /// Restart sketcher operations automatically
 190   FeaturePtr aFeature = theOperation->feature();
 191   std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 192             std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 193   if (aSPFeature && (myRestartingMode == RM_LastFeatureUsed ||
 194                      myRestartingMode == RM_EmptyFeatureUsed)) {
 195     myLastOperationId = theOperation->id();
 196     myLastFeature = myRestartingMode == RM_LastFeatureUsed ? theOperation->feature() : FeaturePtr();
 197
 198     launchOperation(myLastOperationId);
 199   }
 200   breakOperationSequence();
 201 }
 202
 203 void PartSet_Module::breakOperationSequence()
 204 {
 205   myLastOperationId = "";
 206   myLastFeature = FeaturePtr();
 207   myRestartingMode = RM_None;
 208 }
 209
 210 void PartSet_Module::operationAborted(ModuleBase_Operation* theOperation)
 211 {
 212   breakOperationSequence();
 213 }
 214
 215 void PartSet_Module::operationStarted(ModuleBase_Operation* theOperation)
 216 {
 217   if (PartSet_SketcherMgr::isSketchOperation(theOperation)) {
 218     Handle(V3d_Viewer) aViewer = myWorkshop->viewer()->AISContext()->CurrentViewer();
 219     aViewer->AddZLayer(myVisualLayerId);
 220     mySketchMgr->startSketch(theOperation);
 221   }
 222   else if (PartSet_SketcherMgr::isNestedSketchOperation(theOperation)) {
 223     mySketchMgr->startNestedSketch(theOperation);
 224   }
 225
 226   if (myDocumentShapeFilter.IsNull())
 227     myDocumentShapeFilter = new PartSet_GlobalFilter(myWorkshop);
 228   myWorkshop->viewer()->addSelectionFilter(myDocumentShapeFilter);
 229 }
 230
 231 void PartSet_Module::operationStopped(ModuleBase_Operation* theOperation)
 232 {
 233   if (PartSet_SketcherMgr::isSketchOperation(theOperation)) {
 234     mySketchMgr->stopSketch(theOperation);
 235     Handle(V3d_Viewer) aViewer = myWorkshop->viewer()->AISContext()->CurrentViewer();
 236     aViewer->RemoveZLayer(myVisualLayerId);
 237     myVisualLayerId = 0;
 238   }
 239   else if (PartSet_SketcherMgr::isNestedSketchOperation(theOperation)) {
 240     mySketchMgr->stopNestedSketch(theOperation);
 241   }
 242   myWorkshop->viewer()->removeSelectionFilter(myDocumentShapeFilter);
 243 }
 244
 245 ModuleBase_Operation* PartSet_Module::currentOperation() const
 246 {
 247   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 248   XGUI_OperationMgr* anOpMgr = aConnector->workshop()->operationMgr();
 249   return anOpMgr->currentOperation();
 250 }
 251
 252 bool PartSet_Module::canUndo() const
 253 {
 254   bool aCanUndo = false;
 255   SessionPtr aMgr = ModelAPI_Session::get();
 256   if (aMgr->hasModuleDocument() && aMgr->canUndo()) {
 257     aCanUndo = !aMgr->isOperation();
 258     if (!aCanUndo) // check the enable state additionally by sketch manager
 259       aCanUndo = aMgr->canUndo();
 260   }
 261   return aCanUndo;
 262 }
 263
 264 bool PartSet_Module::canRedo() const
 265 {
 266   bool aCanRedo = false;
 267   SessionPtr aMgr = ModelAPI_Session::get();
 268   if (aMgr->hasModuleDocument() && aMgr->canRedo()) {
 269     aCanRedo = !aMgr->isOperation();
 270     if (!aCanRedo) // check the enable state additionally by sketch manager
 271       aCanRedo = aMgr->canRedo();
 272   }
 273   return aCanRedo;
 274 }
 275
 276 bool PartSet_Module::canDisplayObject(const ObjectPtr& theObject) const
 277 {
 278   bool aCanDisplay = false;
 279   if (!mySketchMgr->canDisplayObject())
 280     return aCanDisplay;
 281   CompositeFeaturePtr aSketchFeature = mySketchMgr->activeSketch();
 282   if (aSketchFeature.get() != NULL) {
 283     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
 284
 285     // MPV: the second and third conditions to avoid crash on exit for application
 286     if (aFeature.get() != NULL && aFeature->data().get() && aFeature->data()->isValid()) {
 287       if (aFeature == aSketchFeature) {
 288         aCanDisplay = false;
 289       }
 290       else if (aSketchFeature.get() && aSketchFeature->data().get() &&
 291                aSketchFeature->data()->isValid()) {
 292         for (int i = 0; i < aSketchFeature->numberOfSubs() && !aCanDisplay; i++) {
 293           FeaturePtr aSubFeature = aSketchFeature->subFeature(i);
 294           std::list<ResultPtr> aResults = aSubFeature->results();
 295           std::list<ResultPtr>::const_iterator aIt;
 296           for (aIt = aResults.begin(); aIt != aResults.end() && !aCanDisplay; ++aIt) {
 297             if (theObject == (*aIt))
 298               aCanDisplay = true;
 299           }
 300           if (aSubFeature == theObject)
 301             aCanDisplay = true;
 302         }
 303       }
 304     }
 305   }
 306   else {
 307     aCanDisplay = ModuleBase_IModule::canDisplayObject(theObject);
 308   }
 309   return aCanDisplay;
 310 }
 311
 312 void PartSet_Module::addViewerItems(QMenu* theMenu) const
 313 {
 314   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 315   if (!PartSet_SketcherMgr::isSketchOperation(anOperation) &&
 316       !PartSet_SketcherMgr::isNestedSketchOperation(anOperation))
 317     return;
 318
 319   ModuleBase_ISelection* aSelection = myWorkshop->selection();
 320   QObjectPtrList aObjects = aSelection->selectedPresentations();
 321   if (aObjects.size() > 0) {
 322     bool hasFeature = false;
 323     foreach(ObjectPtr aObject, aObjects)
 324     {
 325       FeaturePtr aFeature = ModelAPI_Feature::feature(aObject);
 326       if (aFeature.get() != NULL) {
 327         hasFeature = true;
 328       }
 329     }
 330     if (hasFeature) {
 331       XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 332       XGUI_Workshop* aWorkshop = aConnector->workshop();
 333       QAction* anAction = aWorkshop->contextMenuMgr()->action("DELETE_CMD");
 334       theMenu->addAction(anAction);
 335     }
 336   }
 337   bool isAuxiliary;
 338   if (mySketchMgr->canSetAuxiliary(isAuxiliary)) {
 339     QAction* anAction = action("AUXILIARY_CMD");
 340     theMenu->addAction(anAction);
 341     anAction->setChecked(isAuxiliary);
 342   }
 343 }
 344
 345 void PartSet_Module::propertyPanelDefined(ModuleBase_Operation* theOperation)
 346 {
 347   ModuleBase_IPropertyPanel* aPanel = theOperation->propertyPanel();
 348   if (PartSet_SketcherMgr::isSketchOperation(theOperation) &&  (theOperation->isEditOperation())) {
 349     // we have to manually activate the sketch label in edit mode
 350       aPanel->activateWidget(aPanel->modelWidgets().first());
 351       return;
 352   }
 353
 354   // Restart last operation type
 355   if ((theOperation->id() == myLastOperationId) && myLastFeature) {
 356     ModuleBase_ModelWidget* aWgt = aPanel->activeWidget();
 357     if (theOperation->id().toStdString() == SketchPlugin_Line::ID()) {
 358       // Initialise new line with first point equal to end of previous
 359       PartSet_WidgetPoint2D* aPnt2dWgt = dynamic_cast<PartSet_WidgetPoint2D*>(aWgt);
 360       if (aPnt2dWgt) {
 361         std::shared_ptr<ModelAPI_Data> aData = myLastFeature->data();
 362         std::shared_ptr<GeomDataAPI_Point2D> aPoint =
 363           std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Line::END_ID()));
 364         if (aPoint) {
 365           aPnt2dWgt->setPoint(aPoint->x(), aPoint->y());
 366           PartSet_Tools::setConstraints(mySketchMgr->activeSketch(), theOperation->feature(),
 367             aWgt->attributeID(), aPoint->x(), aPoint->y());
 368           aPanel->activateNextWidget(aPnt2dWgt);
 369         }
 370       }
 371     }
 372   } else {
 373     // Start editing constraint
 374     if (theOperation->isEditOperation()) {
 375       // TODO: #391 - to be removed
 376       std::string aId = theOperation->id().toStdString();
 377       if (PartSet_SketcherMgr::isNestedSketchOperation(theOperation) &&
 378           PartSet_SketcherMgr::isDistanceOperation(theOperation)) {
 379         // Find and activate widget for management of point for dimension line position
 380         QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
 381         foreach (ModuleBase_ModelWidget* aWgt, aWidgets) {
 382           PartSet_WidgetPoint2D* aPntWgt = dynamic_cast<PartSet_WidgetPoint2D*>(aWgt);
 383           if (aPntWgt) {
 384             aPanel->activateWidget(aPntWgt);
 385             return;
 386           }
 387         }
 388       }
 389     }
 390   }
 391 }
 392
 393
 394 void PartSet_Module::onSelectionChanged()
 395 {
 396   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
 397   if (!aOperation)
 398     return;
 399
 400   bool isSketcherOp = false;
 401   // An edit operation is enable only if the current opeation is the sketch operation
 402   if (mySketchMgr->activeSketch()) {
 403     if (PartSet_Tools::sketchPlane(mySketchMgr->activeSketch()))
 404       isSketcherOp = PartSet_SketcherMgr::isSketchOperation(aOperation);
 405   }
 406   if (isSketcherOp) {
 407     // Editing of constraints can be done on selection
 408     ModuleBase_ISelection* aSelect = myWorkshop->selection();
 409     QList<ModuleBase_ViewerPrs> aSelected = aSelect->getSelected();
 410     if (aSelected.size() == 1) {
 411       ModuleBase_ViewerPrs aPrs = aSelected.first();
 412       ObjectPtr aObject = aPrs.object();
 413       FeaturePtr aFeature = ModelAPI_Feature::feature(aObject);
 414       if (aFeature) {
 415         std::string aId = aFeature->getKind();
 416         if ((aId == SketchPlugin_ConstraintRadius::ID()) ||
 417             (aId == SketchPlugin_ConstraintLength::ID()) ||
 418             (aId == SketchPlugin_ConstraintDistance::ID())) {
 419           editFeature(aFeature);
 420         }
 421       }
 422     }
 423   }
 424 }
 425
 426 void PartSet_Module::onKeyRelease(ModuleBase_IViewWindow* theWnd, QKeyEvent* theEvent)
 427 {
 428   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 429   XGUI_OperationMgr* anOpMgr = aConnector->workshop()->operationMgr();
 430   anOpMgr->onKeyReleased(theEvent);
 431 }
 432
 433 void PartSet_Module::onEnterReleased()
 434 {
 435   myRestartingMode = RM_EmptyFeatureUsed;
 436 }
 437
 438 void PartSet_Module::onOperationActivatedByPreselection()
 439 {
 440   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 441   if(anOperation && PartSet_SketcherMgr::isNestedSketchOperation(anOperation)) {
 442     // Set final definitions if they are necessary
 443     //propertyPanelDefined(aOperation);
 444
 445     /// Commit sketcher operations automatically
 446     anOperation->commit();
 447   }
 448 }
 449
 450 void PartSet_Module::onNoMoreWidgets()
 451 {
 452   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 453   if (anOperation) {
 454     if (PartSet_SketcherMgr::isNestedSketchOperation(anOperation)) {
 455       if (myRestartingMode != RM_Forbided)
 456         myRestartingMode = RM_LastFeatureUsed;
 457       anOperation->commit();
 458     }
 459   }
 460 }
 461
 462 void PartSet_Module::onVertexSelected()
 463 {
 464   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
 465   if (aOperation->id().toStdString() == SketchPlugin_Line::ID()) {
 466     /// If last line finished on vertex the lines creation sequence has to be break
 467     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 468     ModuleBase_ModelWidget* anActiveWidget = aPanel->activeWidget();
 469     const QList<ModuleBase_ModelWidget*>& aWidgets = aPanel->modelWidgets();
 470     QList<ModuleBase_ModelWidget*>::const_iterator anIt = aWidgets.begin(), aLast = aWidgets.end();
 471     bool aFoundWidget = false;
 472     bool aFoundObligatory = false;
 473     for (; anIt != aLast && !aFoundObligatory; anIt++) {
 474       if (!aFoundWidget)
 475         aFoundWidget = *anIt == anActiveWidget;
 476       else
 477         aFoundObligatory = (*anIt)->isObligatory();
 478     }
 479     if (!aFoundObligatory)
 480       myRestartingMode = RM_Forbided;
 481   }
 482 }
 483
 484 ModuleBase_ModelWidget* PartSet_Module::createWidgetByType(const std::string& theType, QWidget* theParent,
 485                                             Config_WidgetAPI* theWidgetApi, std::string theParentId)
 486 {
 487   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 488   XGUI_Workshop* aWorkshop = aConnector->workshop();
 489   ModuleBase_ModelWidget* aWgt = NULL;
 490   if (theType == "sketch-start-label") {
 491     PartSet_WidgetSketchLabel* aLabelWgt = new PartSet_WidgetSketchLabel(theParent, theWidgetApi, theParentId);
 492     aLabelWgt->setWorkshop(aWorkshop);
 493     connect(aLabelWgt, SIGNAL(planeSelected(const std::shared_ptr<GeomAPI_Pln>&)),
 494       mySketchMgr, SLOT(onPlaneSelected(const std::shared_ptr<GeomAPI_Pln>&)));
 495     aWgt = aLabelWgt;
 496   } else if (theType == "sketch-2dpoint_selector") {
 497     PartSet_WidgetPoint2D* aPointWgt = new PartSet_WidgetPoint2D(theParent, theWidgetApi, theParentId);
 498     aPointWgt->setWorkshop(aWorkshop);
 499     aPointWgt->setSketch(mySketchMgr->activeSketch());
 500     connect(aPointWgt, SIGNAL(vertexSelected()), this, SLOT(onVertexSelected()));
 501     aWgt = aPointWgt;
 502   } if (theType == "point2ddistance") {
 503     PartSet_WidgetPoint2dDistance* aDistanceWgt = new PartSet_WidgetPoint2dDistance(theParent, theWidgetApi, theParentId);
 504     aDistanceWgt->setWorkshop(aWorkshop);
 505     aDistanceWgt->setSketch(mySketchMgr->activeSketch());
 506     aWgt = aDistanceWgt;
 507   } if (theType == "sketch_shape_selector") {
 508     PartSet_WidgetShapeSelector* aShapeSelectorWgt =
 509       new PartSet_WidgetShapeSelector(theParent, workshop(), theWidgetApi, theParentId);
 510     aShapeSelectorWgt->setSketcher(mySketchMgr->activeSketch());
 511     aWgt = aShapeSelectorWgt;
 512   } if (theType == "sketch_constraint_shape_selector") {
 513     PartSet_WidgetConstraintShapeSelector* aConstraintShapeSelectorWgt =
 514       new PartSet_WidgetConstraintShapeSelector(theParent, workshop(), theWidgetApi, theParentId);
 515     aConstraintShapeSelectorWgt->setSketcher(mySketchMgr->activeSketch());
 516     aWgt = aConstraintShapeSelectorWgt;
 517   }
 518   return aWgt;
 519 }
 520
 521 void PartSet_Module::createActions()
 522 {
 523   QAction* anAction;
 524
 525   anAction = new QAction(tr("Auxiliary"), this);
 526   anAction->setCheckable(true);
 527   addAction("AUXILIARY_CMD", anAction);
 528 }
 529
 530 QAction* PartSet_Module::action(const QString& theId) const
 531 {
 532   if (myActions.contains(theId))
 533     return myActions[theId];
 534   return 0;
 535 }
 536
 537 void PartSet_Module::addAction(const QString& theId, QAction* theAction)
 538 {
 539   if (myActions.contains(theId))
 540     qCritical("A command with Id = '%s' already defined!", qPrintable(theId));
 541   theAction->setData(theId);
 542   connect(theAction, SIGNAL(triggered(bool)), this, SLOT(onAction(bool)));
 543   myActions[theId] = theAction;
 544 }
 545
 546 void PartSet_Module::onAction(bool isChecked)
 547 {
 548   QAction* aAction = static_cast<QAction*>(sender());
 549   QString anId = aAction->data().toString();
 550
 551   if (anId == "AUXILIARY_CMD") {
 552     mySketchMgr->setAuxiliary(isChecked);
 553   }
 554 }
 555
 556 bool PartSet_Module::deleteObjects()
 557 {
 558   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 559   bool isSketchOp = PartSet_SketcherMgr::isSketchOperation(anOperation),
 560        isNestedOp = PartSet_SketcherMgr::isNestedSketchOperation(anOperation);
 561   if (!isSketchOp && !isNestedOp)
 562     return false;
 563
 564   // sketch feature should be skipped, only sub-features can be removed
 565   // when sketch operation is active
 566   CompositeFeaturePtr aSketch = mySketchMgr->activeSketch();
 567
 568   // selected objects should be collected before the current operation abort because
 569   // the abort leads to selection lost on constraint objects. It can be corrected after #386 issue
 570   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 571   XGUI_Workshop* aWorkshop = aConnector->workshop();
 572   ModuleBase_ISelection* aSel = aConnector->selection();
 573   QObjectPtrList aSelectedObj = aSel->selectedPresentations();
 574
 575   // if there are no selected objects in the viewer, that means that the selection in another
 576   // place cased this method. It is necessary to return the false value to understande in above
 577   // method that delete is not processed
 578   if (aSelectedObj.count() == 0)
 579     return false;
 580
 581   // the active nested sketch operation should be aborted unconditionally
 582   if (isNestedOp)
 583     anOperation->abort();
 584
 585   std::set<FeaturePtr> aRefFeatures;
 586   foreach (ObjectPtr aObj, aSelectedObj)
 587   {
 588     //ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
 589     //if (aPart) {
 590       // TODO: check for what there is this condition. It is placed here historicaly because
 591       // ther is this condition during remove features.
 592     //} else {
 593     FeaturePtr aFeature = ModelAPI_Feature::feature(aObj);
 594     if (aFeature.get() != NULL) {
 595       aObj->document()->refsToFeature(aFeature, aRefFeatures, false);
 596     }
 597     //}
 598   }
 599
 600   QString aDescription = aWorkshop->contextMenuMgr()->action("DELETE_CMD")->text();
 601   /**
 602   // according to #355 feature, it is not necessary to inform about dependencies during
 603   // sketch delete operation
 604   //
 605   if (!aRefFeatures.empty()) {
 606     QStringList aRefNames;
 607     std::set<FeaturePtr>::const_iterator anIt = aRefFeatures.begin(),
 608                                          aLast = aRefFeatures.end();
 609     for (; anIt != aLast; anIt++) {
 610       FeaturePtr aFeature = (*anIt);
 611       if (aFeature == aSketch)
 612         continue;
 613       aRefNames.append((*anIt)->name().c_str());
 614     }
 615     if (!aRefNames.empty()) {
 616       QString aNames = aRefNames.join(", ");
 617       aDescription += aNames.prepend(" ");
 618
 619       QMainWindow* aDesktop = aWorkshop->desktop();
 620       QMessageBox::StandardButton aRes = QMessageBox::warning(
 621           aDesktop, tr("Delete features"),
 622           QString(tr("Selected features are used in the following features: %1.\
 623   These features will be deleted also. Would you like to continue?")).arg(aNames),
 624           QMessageBox::No | QMessageBox::Yes, QMessageBox::No);
 625       if (aRes != QMessageBox::Yes)
 626         return;
 627     }
 628   }*/
 629
 630   SessionPtr aMgr = ModelAPI_Session::get();
 631   aMgr->startOperation(aDescription.toStdString());
 632   std::set<FeaturePtr>::const_iterator anIt = aRefFeatures.begin(),
 633                                        aLast = aRefFeatures.end();
 634   for (; anIt != aLast; anIt++) {
 635     FeaturePtr aRefFeature = (*anIt);
 636     if (aRefFeature == aSketch)
 637       continue;
 638     aRefFeature->document()->removeFeature(aRefFeature);
 639   }
 640
 641   foreach (ObjectPtr aObj, aSelectedObj)
 642   {
 643     DocumentPtr aDoc = aObj->document();
 644     //ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
 645     //if (aPart) {
 646     //  if (aDoc == aMgr->activeDocument()) {
 647     //    aDoc->close();
 648     //  }
 649     //} else {
 650       //FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
 651     FeaturePtr aFeature = ModelAPI_Feature::feature(aObj);
 652     if (aFeature.get() != NULL) {
 653       aDoc->removeFeature(aFeature);
 654     }
 655     //}
 656   }
 657   aWorkshop->displayer()->updateViewer();
 658   //myDisplayer->updateViewer();
 659   aMgr->finishOperation();
 660
 661   return true;
 662 }
 663
 664
 665 void PartSet_Module::onObjectDisplayed(ObjectPtr theObject, AISObjectPtr theAIS)
 666 {
 667   Handle(AIS_InteractiveObject) anAIS = theAIS->impl<Handle(AIS_InteractiveObject)>();
 668   if (!anAIS.IsNull()) {
 669     Handle(AIS_Dimension) aDim = Handle(AIS_Dimension)::DownCast(anAIS);
 670     if (!aDim.IsNull()) {
 671       Handle(AIS_InteractiveContext) aCtx = anAIS->GetContext();
 672       aCtx->SetZLayer(aDim, myVisualLayerId);
 673     }
 674   }
 675 }
 676