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