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