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