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