src/PartSet/PartSet_Module.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 #include "PartSet_Module.h"
   4 #include <PartSet_WidgetSketchLabel.h>
   5 #include <PartSet_Validators.h>
   6 #include <PartSet_Tools.h>
   7 #include <PartSet_WidgetPoint2d.h>
   8 #include <PartSet_WidgetPoint2dDistance.h>
   9 #include <PartSet_WidgetShapeSelector.h>
  10 #include <PartSet_WidgetConstraintShapeSelector.h>
  11 #include <PartSet_SketcherMgr.h>
  12
  13 #include <ModuleBase_Operation.h>
  14 #include <ModuleBase_IViewer.h>
  15 #include <ModuleBase_IViewWindow.h>
  16 #include <ModuleBase_IPropertyPanel.h>
  17 #include <ModuleBase_WidgetEditor.h>
  18 #include <ModuleBase_FilterFactory.h>
  19 #include <ModuleBase_FilterLinearEdge.h>
  20 #include <ModuleBase_FilterFace.h>
  21 #include <ModuleBase_FilterMulti.h>
  22 #include <ModuleBase_FilterCustom.h>
  23 #include <ModuleBase_FilterNoConsructionSubShapes.h>
  24 #include <GeomValidators_Edge.h>
  25 #include <GeomValidators_EdgeOrVertex.h>
  26 #include <GeomValidators_Face.h>
  27 #include <GeomValidators_ConstructionComposite.h>
  28
  29 #include <PartSet_FilterSketchEntity.h>
  30
  31 #include <ModelAPI_Object.h>
  32 #include <ModelAPI_Events.h>
  33 #include <ModelAPI_Validator.h>
  34 #include <ModelAPI_Data.h>
  35 #include <ModelAPI_Session.h>
  36 #include <ModelAPI_ShapeValidator.h>
  37
  38 #include <GeomDataAPI_Point2D.h>
  39 #include <GeomDataAPI_Point.h>
  40 #include <GeomDataAPI_Dir.h>
  41
  42 #include <XGUI_Displayer.h>
  43 #include <XGUI_Workshop.h>
  44 #include <XGUI_OperationMgr.h>
  45 #include <XGUI_PropertyPanel.h>
  46 #include <XGUI_ModuleConnector.h>
  47 #include <XGUI_ContextMenuMgr.h>
  48 #include <XGUI_Tools.h>
  49
  50 #include <SketchPlugin_Feature.h>
  51 #include <SketchPlugin_Sketch.h>
  52 #include <SketchPlugin_Line.h>
  53 //#include <SketchPlugin_Arc.h>
  54 //#include <SketchPlugin_Circle.h>
  55 #include <SketchPlugin_ConstraintLength.h>
  56 #include <SketchPlugin_ConstraintDistance.h>
  57 #include <SketchPlugin_ConstraintParallel.h>
  58 #include <SketchPlugin_ConstraintPerpendicular.h>
  59 #include <SketchPlugin_ConstraintRadius.h>
  60
  61 #include <SketcherPrs_SymbolPrs.h>
  62 #include <SketcherPrs_Tools.h>
  63
  64 #include <Events_Loop.h>
  65 #include <Config_PropManager.h>
  66
  67 #include <StdSelect_TypeOfFace.hxx>
  68 #include <TopoDS_Vertex.hxx>
  69 #include <TopoDS.hxx>
  70 #include <TopoDS_Shape.hxx>
  71 #include <BRep_Tool.hxx>
  72 #include <AIS_Dimension.hxx>
  73
  74 #include <QObject>
  75 #include <QMouseEvent>
  76 #include <QString>
  77 #include <QTimer>
  78 #include <QApplication>
  79 #include <QMessageBox>
  80 #include <QMainWindow>
  81
  82 #include <GeomAlgoAPI_FaceBuilder.h>
  83 #include <GeomDataAPI_Dir.h>
  84
  85 #ifdef _DEBUG
  86 #include <QDebug>
  87 #endif
  88
  89 /*!Create and return new instance of XGUI_Module*/
  90 extern "C" PARTSET_EXPORT ModuleBase_IModule* createModule(ModuleBase_IWorkshop* theWshop)
  91 {
  92   return new PartSet_Module(theWshop);
  93 }
  94
  95 PartSet_Module::PartSet_Module(ModuleBase_IWorkshop* theWshop)
  96   : ModuleBase_IModule(theWshop),
  97   myRestartingMode(RM_None), myVisualLayerId(0)
  98 {
  99   mySketchMgr = new PartSet_SketcherMgr(this);
 100
 101   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWshop);
 102   XGUI_Workshop* aWorkshop = aConnector->workshop();
 103
 104   XGUI_OperationMgr* anOpMgr = aWorkshop->operationMgr();
 105   connect(anOpMgr, SIGNAL(keyEnterReleased()), this, SLOT(onEnterReleased()));
 106   connect(anOpMgr, SIGNAL(operationActivatedByPreselection()),
 107           this, SLOT(onOperationActivatedByPreselection()));
 108
 109   ModuleBase_IViewer* aViewer = theWshop->viewer();
 110   connect(aViewer, SIGNAL(keyRelease(ModuleBase_IViewWindow*, QKeyEvent*)),
 111           this, SLOT(onKeyRelease(ModuleBase_IViewWindow*, QKeyEvent*)));
 112   connect(aViewer, SIGNAL(viewTransformed(int)),
 113           SLOT(onViewTransformed(int)));
 114
 115   createActions();
 116 }
 117
 118 PartSet_Module::~PartSet_Module()
 119 {
 120   if (!myDocumentShapeFilter.IsNull())
 121     myDocumentShapeFilter.Nullify();
 122 }
 123
 124 void PartSet_Module::registerValidators()
 125 {
 126   //Registering of validators
 127   SessionPtr aMgr = ModelAPI_Session::get();
 128   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
 129   aFactory->registerValidator("PartSet_DistanceValidator", new PartSet_DistanceValidator);
 130   aFactory->registerValidator("PartSet_LengthValidator", new PartSet_LengthValidator);
 131   aFactory->registerValidator("PartSet_PerpendicularValidator", new PartSet_PerpendicularValidator);
 132   aFactory->registerValidator("PartSet_ParallelValidator", new PartSet_ParallelValidator);
 133   aFactory->registerValidator("PartSet_RadiusValidator", new PartSet_RadiusValidator);
 134   aFactory->registerValidator("PartSet_RigidValidator", new PartSet_RigidValidator);
 135   aFactory->registerValidator("PartSet_DifferentObjects", new PartSet_DifferentObjectsValidator);
 136   aFactory->registerValidator("PartSet_DifferentShapes", new ModelAPI_ShapeValidator);
 137
 138   aFactory->registerValidator("GeomValidators_Edge", new GeomValidators_Edge);
 139   aFactory->registerValidator("GeomValidators_EdgeOrVertex",
 140                               new GeomValidators_EdgeOrVertex);
 141   aFactory->registerValidator("GeomValidators_Face", new GeomValidators_Face);
 142
 143   aFactory->registerValidator("GeomValidators_ConstructionComposite",
 144                               new GeomValidators_ConstructionComposite);
 145
 146   aFactory->registerValidator("PartSet_SketchEntityValidator",
 147                               new PartSet_SketchEntityValidator);
 148
 149   aFactory->registerValidator("PartSet_SameTypeAttr",
 150                               new PartSet_SameTypeAttrValidator);
 151 }
 152
 153 void PartSet_Module::registerFilters()
 154 {
 155   //Registering of selection filters
 156   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 157   ModuleBase_FilterFactory* aFactory = aConnector->selectionFilters();
 158
 159   //aFactory->registerFilter("EdgeFilter", new ModuleBase_FilterLinearEdge);
 160   //aFactory->registerFilter("FaceFilter", new ModuleBase_FilterFace);
 161   //aFactory->registerFilter("MultiFilter", new ModuleBase_FilterMulti);
 162   //Handle(SelectMgr_Filter) aSelectFilter = new ModuleBase_FilterNoConsructionSubShapes(workshop());
 163   //aFactory->registerFilter("NoConstructionSubShapesFilter",
 164   //          new ModuleBase_FilterCustom(aSelectFilter));
 165   //Handle(SelectMgr_Filter) aSelectFilter = new PartSet_FilterSketchEntity(workshop());
 166   //aFactory->registerFilter("SketchEntityFilter", new ModuleBase_FilterCustom(aSelectFilter));
 167 }
 168
 169 void PartSet_Module::registerProperties()
 170 {
 171   Config_PropManager::registerProp("Sketch planes", "planes_size", "Size", Config_Prop::Double,
 172                                    PLANE_SIZE);
 173   Config_PropManager::registerProp("Sketch planes", "planes_thickness", "Thickness",
 174                                    Config_Prop::Integer, SKETCH_WIDTH);
 175 }
 176
 177 void PartSet_Module::operationCommitted(ModuleBase_Operation* theOperation)
 178 {
 179   if (PartSet_SketcherMgr::isNestedSketchOperation(theOperation)) {
 180     mySketchMgr->commitNestedSketch(theOperation);
 181   }
 182
 183   if (theOperation->isEditOperation())
 184     return;
 185   // the selection is cleared after commit the create operation
 186   // in order to do not use the same selected objects in the restarted operation
 187   // for common behaviour, the selection is cleared even if the operation is not restarted
 188   Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
 189   if (!aContext.IsNull())
 190     aContext->ClearSelected();
 191
 192   /// Restart sketcher operations automatically
 193   FeaturePtr aFeature = theOperation->feature();
 194   std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 195             std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 196   if (aSPFeature && (myRestartingMode == RM_LastFeatureUsed ||
 197                      myRestartingMode == RM_EmptyFeatureUsed)) {
 198     myLastOperationId = theOperation->id();
 199     myLastFeature = myRestartingMode == RM_LastFeatureUsed ? theOperation->feature() : FeaturePtr();
 200
 201     launchOperation(myLastOperationId);
 202   }
 203   breakOperationSequence();
 204 }
 205
 206 void PartSet_Module::breakOperationSequence()
 207 {
 208   myLastOperationId = "";
 209   myLastFeature = FeaturePtr();
 210   myRestartingMode = RM_None;
 211 }
 212
 213 void PartSet_Module::operationAborted(ModuleBase_Operation* theOperation)
 214 {
 215   breakOperationSequence();
 216 }
 217
 218 void PartSet_Module::operationStarted(ModuleBase_Operation* theOperation)
 219 {
 220   if (PartSet_SketcherMgr::isSketchOperation(theOperation)) {
 221     Handle(V3d_Viewer) aViewer = myWorkshop->viewer()->AISContext()->CurrentViewer();
 222     aViewer->AddZLayer(myVisualLayerId);
 223     mySketchMgr->startSketch(theOperation);
 224   }
 225   else if (PartSet_SketcherMgr::isNestedSketchOperation(theOperation)) {
 226     mySketchMgr->startNestedSketch(theOperation);
 227   }
 228
 229   if (myDocumentShapeFilter.IsNull())
 230     myDocumentShapeFilter = new PartSet_GlobalFilter(myWorkshop);
 231   myWorkshop->viewer()->addSelectionFilter(myDocumentShapeFilter);
 232 }
 233
 234 void PartSet_Module::operationStopped(ModuleBase_Operation* theOperation)
 235 {
 236   if (PartSet_SketcherMgr::isSketchOperation(theOperation)) {
 237     mySketchMgr->stopSketch(theOperation);
 238     Handle(V3d_Viewer) aViewer = myWorkshop->viewer()->AISContext()->CurrentViewer();
 239     aViewer->RemoveZLayer(myVisualLayerId);
 240     myVisualLayerId = 0;
 241   }
 242   else if (PartSet_SketcherMgr::isNestedSketchOperation(theOperation)) {
 243     mySketchMgr->stopNestedSketch(theOperation);
 244   }
 245   myWorkshop->viewer()->removeSelectionFilter(myDocumentShapeFilter);
 246 }
 247
 248 ModuleBase_Operation* PartSet_Module::currentOperation() const
 249 {
 250   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 251   XGUI_OperationMgr* anOpMgr = aConnector->workshop()->operationMgr();
 252   return anOpMgr->currentOperation();
 253 }
 254
 255 bool PartSet_Module::canUndo() const
 256 {
 257   bool aCanUndo = false;
 258   SessionPtr aMgr = ModelAPI_Session::get();
 259   if (aMgr->hasModuleDocument() && aMgr->canUndo()) {
 260     aCanUndo = !aMgr->isOperation();
 261     if (!aCanUndo) // check the enable state additionally by sketch manager
 262       aCanUndo = aMgr->canUndo();
 263   }
 264   return aCanUndo;
 265 }
 266
 267 bool PartSet_Module::canRedo() const
 268 {
 269   bool aCanRedo = false;
 270   SessionPtr aMgr = ModelAPI_Session::get();
 271   if (aMgr->hasModuleDocument() && aMgr->canRedo()) {
 272     aCanRedo = !aMgr->isOperation();
 273     if (!aCanRedo) // check the enable state additionally by sketch manager
 274       aCanRedo = aMgr->canRedo();
 275   }
 276   return aCanRedo;
 277 }
 278
 279 bool PartSet_Module::canDisplayObject(const ObjectPtr& theObject) const
 280 {
 281   bool aCanDisplay = false;
 282   if (!mySketchMgr->canDisplayObject())
 283     return aCanDisplay;
 284   CompositeFeaturePtr aSketchFeature = mySketchMgr->activeSketch();
 285   if (aSketchFeature.get() != NULL) {
 286     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
 287
 288     // MPV: the second and third conditions to avoid crash on exit for application
 289     if (aFeature.get() != NULL && aFeature->data().get() && aFeature->data()->isValid()) {
 290       if (aFeature == aSketchFeature) {
 291         aCanDisplay = false;
 292       }
 293       else if (aSketchFeature.get() && aSketchFeature->data().get() &&
 294                aSketchFeature->data()->isValid()) {
 295         for (int i = 0; i < aSketchFeature->numberOfSubs() && !aCanDisplay; i++) {
 296           FeaturePtr aSubFeature = aSketchFeature->subFeature(i);
 297           std::list<ResultPtr> aResults = aSubFeature->results();
 298           std::list<ResultPtr>::const_iterator aIt;
 299           for (aIt = aResults.begin(); aIt != aResults.end() && !aCanDisplay; ++aIt) {
 300             if (theObject == (*aIt))
 301               aCanDisplay = true;
 302           }
 303           if (aSubFeature == theObject)
 304             aCanDisplay = true;
 305         }
 306       }
 307     }
 308   }
 309   else {
 310     aCanDisplay = ModuleBase_IModule::canDisplayObject(theObject);
 311   }
 312   return aCanDisplay;
 313 }
 314
 315 void PartSet_Module::addViewerItems(QMenu* theMenu) const
 316 {
 317   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 318   if (!PartSet_SketcherMgr::isSketchOperation(anOperation) &&
 319       !PartSet_SketcherMgr::isNestedSketchOperation(anOperation))
 320     return;
 321
 322   ModuleBase_ISelection* aSelection = myWorkshop->selection();
 323   QObjectPtrList aObjects = aSelection->selectedPresentations();
 324   if (aObjects.size() > 0) {
 325     bool hasFeature = false;
 326     foreach(ObjectPtr aObject, aObjects)
 327     {
 328       FeaturePtr aFeature = ModelAPI_Feature::feature(aObject);
 329       if (aFeature.get() != NULL) {
 330         hasFeature = true;
 331       }
 332     }
 333     if (hasFeature) {
 334       XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 335       XGUI_Workshop* aWorkshop = aConnector->workshop();
 336       QAction* anAction = aWorkshop->contextMenuMgr()->action("DELETE_CMD");
 337       theMenu->addAction(anAction);
 338     }
 339   }
 340   bool isAuxiliary;
 341   if (mySketchMgr->canSetAuxiliary(isAuxiliary)) {
 342     QAction* anAction = action("AUXILIARY_CMD");
 343     theMenu->addAction(anAction);
 344     anAction->setChecked(isAuxiliary);
 345   }
 346 }
 347
 348 void PartSet_Module::propertyPanelDefined(ModuleBase_Operation* theOperation)
 349 {
 350   ModuleBase_IPropertyPanel* aPanel = theOperation->propertyPanel();
 351   if (PartSet_SketcherMgr::isSketchOperation(theOperation) &&  (theOperation->isEditOperation())) {
 352     // we have to manually activate the sketch label in edit mode
 353       aPanel->activateWidget(aPanel->modelWidgets().first());
 354       return;
 355   }
 356
 357   // Restart last operation type
 358   if ((theOperation->id() == myLastOperationId) && myLastFeature) {
 359     ModuleBase_ModelWidget* aWgt = aPanel->activeWidget();
 360     if (theOperation->id().toStdString() == SketchPlugin_Line::ID()) {
 361       // Initialise new line with first point equal to end of previous
 362       PartSet_WidgetPoint2D* aPnt2dWgt = dynamic_cast<PartSet_WidgetPoint2D*>(aWgt);
 363       if (aPnt2dWgt) {
 364         std::shared_ptr<ModelAPI_Data> aData = myLastFeature->data();
 365         std::shared_ptr<GeomDataAPI_Point2D> aPoint =
 366           std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Line::END_ID()));
 367         if (aPoint) {
 368           aPnt2dWgt->setPoint(aPoint->x(), aPoint->y());
 369           PartSet_Tools::setConstraints(mySketchMgr->activeSketch(), theOperation->feature(),
 370             aWgt->attributeID(), aPoint->x(), aPoint->y());
 371           aPanel->activateNextWidget(aPnt2dWgt);
 372         }
 373       }
 374     }
 375   } else {
 376     // Start editing constraint
 377     if (theOperation->isEditOperation()) {
 378       // TODO: #391 - to be removed
 379       std::string aId = theOperation->id().toStdString();
 380       if (PartSet_SketcherMgr::isNestedSketchOperation(theOperation) &&
 381           PartSet_SketcherMgr::isDistanceOperation(theOperation)) {
 382         // Find and activate widget for management of point for dimension line position
 383         QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
 384         foreach (ModuleBase_ModelWidget* aWgt, aWidgets) {
 385           PartSet_WidgetPoint2D* aPntWgt = dynamic_cast<PartSet_WidgetPoint2D*>(aWgt);
 386           if (aPntWgt) {
 387             aPanel->activateWidget(aPntWgt);
 388             return;
 389           }
 390         }
 391       }
 392     }
 393   }
 394 }
 395
 396
 397 void PartSet_Module::onSelectionChanged()
 398 {
 399   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
 400   if (!aOperation)
 401     return;
 402
 403   bool isSketcherOp = false;
 404   // An edit operation is enable only if the current opeation is the sketch operation
 405   if (mySketchMgr->activeSketch()) {
 406     if (PartSet_Tools::sketchPlane(mySketchMgr->activeSketch()))
 407       isSketcherOp = PartSet_SketcherMgr::isSketchOperation(aOperation);
 408   }
 409   if (isSketcherOp) {
 410     // Editing of constraints can be done on selection
 411     ModuleBase_ISelection* aSelect = myWorkshop->selection();
 412     QList<ModuleBase_ViewerPrs> aSelected = aSelect->getSelected();
 413     if (aSelected.size() == 1) {
 414       ModuleBase_ViewerPrs aPrs = aSelected.first();
 415       ObjectPtr aObject = aPrs.object();
 416       FeaturePtr aFeature = ModelAPI_Feature::feature(aObject);
 417       if (aFeature) {
 418         std::string aId = aFeature->getKind();
 419         if ((aId == SketchPlugin_ConstraintRadius::ID()) ||
 420             (aId == SketchPlugin_ConstraintLength::ID()) ||
 421             (aId == SketchPlugin_ConstraintDistance::ID())) {
 422           editFeature(aFeature);
 423         }
 424       }
 425     }
 426   }
 427 }
 428
 429 void PartSet_Module::onKeyRelease(ModuleBase_IViewWindow* theWnd, QKeyEvent* theEvent)
 430 {
 431   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 432   XGUI_OperationMgr* anOpMgr = aConnector->workshop()->operationMgr();
 433   anOpMgr->onKeyReleased(theEvent);
 434 }
 435
 436 void PartSet_Module::onEnterReleased()
 437 {
 438   myRestartingMode = RM_EmptyFeatureUsed;
 439 }
 440
 441 void PartSet_Module::onOperationActivatedByPreselection()
 442 {
 443   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 444   if(anOperation && PartSet_SketcherMgr::isNestedSketchOperation(anOperation)) {
 445     // Set final definitions if they are necessary
 446     //propertyPanelDefined(aOperation);
 447
 448     /// Commit sketcher operations automatically
 449     anOperation->commit();
 450   }
 451 }
 452
 453 void PartSet_Module::onNoMoreWidgets()
 454 {
 455   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 456   if (anOperation) {
 457     if (PartSet_SketcherMgr::isNestedSketchOperation(anOperation)) {
 458       if (myRestartingMode != RM_Forbided)
 459         myRestartingMode = RM_LastFeatureUsed;
 460       anOperation->commit();
 461     }
 462   }
 463 }
 464
 465 void PartSet_Module::onVertexSelected()
 466 {
 467   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
 468   if (aOperation->id().toStdString() == SketchPlugin_Line::ID()) {
 469     /// If last line finished on vertex the lines creation sequence has to be break
 470     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 471     ModuleBase_ModelWidget* anActiveWidget = aPanel->activeWidget();
 472     const QList<ModuleBase_ModelWidget*>& aWidgets = aPanel->modelWidgets();
 473     QList<ModuleBase_ModelWidget*>::const_iterator anIt = aWidgets.begin(), aLast = aWidgets.end();
 474     bool aFoundWidget = false;
 475     bool aFoundObligatory = false;
 476     for (; anIt != aLast && !aFoundObligatory; anIt++) {
 477       if (!aFoundWidget)
 478         aFoundWidget = *anIt == anActiveWidget;
 479       else
 480         aFoundObligatory = (*anIt)->isObligatory();
 481     }
 482     if (!aFoundObligatory)
 483       myRestartingMode = RM_Forbided;
 484   }
 485 }
 486
 487 ModuleBase_ModelWidget* PartSet_Module::createWidgetByType(const std::string& theType, QWidget* theParent,
 488                                             Config_WidgetAPI* theWidgetApi, std::string theParentId)
 489 {
 490   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 491   XGUI_Workshop* aWorkshop = aConnector->workshop();
 492   ModuleBase_ModelWidget* aWgt = NULL;
 493   if (theType == "sketch-start-label") {
 494     PartSet_WidgetSketchLabel* aLabelWgt = new PartSet_WidgetSketchLabel(theParent, theWidgetApi, theParentId);
 495     aLabelWgt->setWorkshop(aWorkshop);
 496     connect(aLabelWgt, SIGNAL(planeSelected(const std::shared_ptr<GeomAPI_Pln>&)),
 497       mySketchMgr, SLOT(onPlaneSelected(const std::shared_ptr<GeomAPI_Pln>&)));
 498     aWgt = aLabelWgt;
 499   } else if (theType == "sketch-2dpoint_selector") {
 500     PartSet_WidgetPoint2D* aPointWgt = new PartSet_WidgetPoint2D(theParent, theWidgetApi, theParentId);
 501     aPointWgt->setWorkshop(aWorkshop);
 502     aPointWgt->setSketch(mySketchMgr->activeSketch());
 503     connect(aPointWgt, SIGNAL(vertexSelected()), this, SLOT(onVertexSelected()));
 504     aWgt = aPointWgt;
 505   } if (theType == "point2ddistance") {
 506     PartSet_WidgetPoint2dDistance* aDistanceWgt = new PartSet_WidgetPoint2dDistance(theParent, theWidgetApi, theParentId);
 507     aDistanceWgt->setWorkshop(aWorkshop);
 508     aDistanceWgt->setSketch(mySketchMgr->activeSketch());
 509     aWgt = aDistanceWgt;
 510   } if (theType == "sketch_shape_selector") {
 511     PartSet_WidgetShapeSelector* aShapeSelectorWgt =
 512       new PartSet_WidgetShapeSelector(theParent, workshop(), theWidgetApi, theParentId);
 513     aShapeSelectorWgt->setSketcher(mySketchMgr->activeSketch());
 514     aWgt = aShapeSelectorWgt;
 515   } if (theType == "sketch_constraint_shape_selector") {
 516     PartSet_WidgetConstraintShapeSelector* aConstraintShapeSelectorWgt =
 517       new PartSet_WidgetConstraintShapeSelector(theParent, workshop(), theWidgetApi, theParentId);
 518     aConstraintShapeSelectorWgt->setSketcher(mySketchMgr->activeSketch());
 519     aWgt = aConstraintShapeSelectorWgt;
 520   }
 521   return aWgt;
 522 }
 523
 524 void PartSet_Module::createActions()
 525 {
 526   QAction* anAction;
 527
 528   anAction = new QAction(tr("Auxiliary"), this);
 529   anAction->setCheckable(true);
 530   addAction("AUXILIARY_CMD", anAction);
 531 }
 532
 533 QAction* PartSet_Module::action(const QString& theId) const
 534 {
 535   if (myActions.contains(theId))
 536     return myActions[theId];
 537   return 0;
 538 }
 539
 540 void PartSet_Module::addAction(const QString& theId, QAction* theAction)
 541 {
 542   if (myActions.contains(theId))
 543     qCritical("A command with Id = '%s' already defined!", qPrintable(theId));
 544   theAction->setData(theId);
 545   connect(theAction, SIGNAL(triggered(bool)), this, SLOT(onAction(bool)));
 546   myActions[theId] = theAction;
 547 }
 548
 549 void PartSet_Module::onAction(bool isChecked)
 550 {
 551   QAction* aAction = static_cast<QAction*>(sender());
 552   QString anId = aAction->data().toString();
 553
 554   if (anId == "AUXILIARY_CMD") {
 555     mySketchMgr->setAuxiliary(isChecked);
 556   }
 557 }
 558
 559 bool PartSet_Module::deleteObjects()
 560 {
 561   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 562   bool isSketchOp = PartSet_SketcherMgr::isSketchOperation(anOperation),
 563        isNestedOp = PartSet_SketcherMgr::isNestedSketchOperation(anOperation);
 564   if (!isSketchOp && !isNestedOp)
 565     return false;
 566
 567   // sketch feature should be skipped, only sub-features can be removed
 568   // when sketch operation is active
 569   CompositeFeaturePtr aSketch = mySketchMgr->activeSketch();
 570
 571   // selected objects should be collected before the current operation abort because
 572   // the abort leads to selection lost on constraint objects. It can be corrected after #386 issue
 573   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 574   XGUI_Workshop* aWorkshop = aConnector->workshop();
 575   ModuleBase_ISelection* aSel = aConnector->selection();
 576   QObjectPtrList aSelectedObj = aSel->selectedPresentations();
 577
 578   // if there are no selected objects in the viewer, that means that the selection in another
 579   // place cased this method. It is necessary to return the false value to understande in above
 580   // method that delete is not processed
 581   if (aSelectedObj.count() == 0)
 582     return false;
 583
 584   // the active nested sketch operation should be aborted unconditionally
 585   if (isNestedOp)
 586     anOperation->abort();
 587
 588   std::set<FeaturePtr> aRefFeatures;
 589   foreach (ObjectPtr aObj, aSelectedObj)
 590   {
 591     //ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
 592     //if (aPart) {
 593       // TODO: check for what there is this condition. It is placed here historicaly because
 594       // ther is this condition during remove features.
 595     //} else {
 596     FeaturePtr aFeature = ModelAPI_Feature::feature(aObj);
 597     if (aFeature.get() != NULL) {
 598       aObj->document()->refsToFeature(aFeature, aRefFeatures, false);
 599     }
 600     //}
 601   }
 602
 603   QString aDescription = aWorkshop->contextMenuMgr()->action("DELETE_CMD")->text();
 604   /**
 605   // according to #355 feature, it is not necessary to inform about dependencies during
 606   // sketch delete operation
 607   //
 608   if (!aRefFeatures.empty()) {
 609     QStringList aRefNames;
 610     std::set<FeaturePtr>::const_iterator anIt = aRefFeatures.begin(),
 611                                          aLast = aRefFeatures.end();
 612     for (; anIt != aLast; anIt++) {
 613       FeaturePtr aFeature = (*anIt);
 614       if (aFeature == aSketch)
 615         continue;
 616       aRefNames.append((*anIt)->name().c_str());
 617     }
 618     if (!aRefNames.empty()) {
 619       QString aNames = aRefNames.join(", ");
 620       aDescription += aNames.prepend(" ");
 621
 622       QMainWindow* aDesktop = aWorkshop->desktop();
 623       QMessageBox::StandardButton aRes = QMessageBox::warning(
 624           aDesktop, tr("Delete features"),
 625           QString(tr("Selected features are used in the following features: %1.\
 626   These features will be deleted also. Would you like to continue?")).arg(aNames),
 627           QMessageBox::No | QMessageBox::Yes, QMessageBox::No);
 628       if (aRes != QMessageBox::Yes)
 629         return;
 630     }
 631   }*/
 632
 633   SessionPtr aMgr = ModelAPI_Session::get();
 634   aMgr->startOperation(aDescription.toStdString());
 635   std::set<FeaturePtr>::const_iterator anIt = aRefFeatures.begin(),
 636                                        aLast = aRefFeatures.end();
 637   for (; anIt != aLast; anIt++) {
 638     FeaturePtr aRefFeature = (*anIt);
 639     if (aRefFeature == aSketch)
 640       continue;
 641     aRefFeature->document()->removeFeature(aRefFeature);
 642   }
 643
 644   foreach (ObjectPtr aObj, aSelectedObj)
 645   {
 646     DocumentPtr aDoc = aObj->document();
 647     //ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
 648     //if (aPart) {
 649     //  if (aDoc == aMgr->activeDocument()) {
 650     //    aDoc->close();
 651     //  }
 652     //} else {
 653       //FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
 654     FeaturePtr aFeature = ModelAPI_Feature::feature(aObj);
 655     if (aFeature.get() != NULL) {
 656       aDoc->removeFeature(aFeature);
 657     }
 658     //}
 659   }
 660   aWorkshop->displayer()->updateViewer();
 661   //myDisplayer->updateViewer();
 662   aMgr->finishOperation();
 663
 664   return true;
 665 }
 666
 667
 668 void PartSet_Module::onObjectDisplayed(ObjectPtr theObject, AISObjectPtr theAIS)
 669 {
 670   Handle(AIS_InteractiveObject) anAIS = theAIS->impl<Handle(AIS_InteractiveObject)>();
 671   if (!anAIS.IsNull()) {
 672     Handle(AIS_InteractiveContext) aCtx = anAIS->GetContext();
 673     Handle(AIS_Dimension) aDim = Handle(AIS_Dimension)::DownCast(anAIS);
 674     if (!aDim.IsNull()) {
 675       aCtx->SetZLayer(aDim, myVisualLayerId);
 676     } else {
 677       Handle(SketcherPrs_SymbolPrs) aCons = Handle(SketcherPrs_SymbolPrs)::DownCast(anAIS);
 678       if (!aCons.IsNull())
 679         aCtx->SetZLayer(aCons, myVisualLayerId);
 680     }
 681   }
 682 }
 683
 684 void PartSet_Module::onViewTransformed(int theTrsfType)
 685 {
 686   // Set length of arrows constant in pixel size
 687   // if the operation is panning or rotate or panglobal then do nothing
 688   if ((theTrsfType == 1) || (theTrsfType == 3) || (theTrsfType == 4))
 689     return;
 690
 691   ModuleBase_IViewer* aViewer = myWorkshop->viewer();
 692   Handle(V3d_View) aView = aViewer->activeView();
 693
 694   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
 695   XGUI_Workshop* aWorkshop = aConnector->workshop();
 696   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
 697   Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
 698
 699   double aLen = aView->Convert(25);
 700
 701   SketcherPrs_Tools::setArrowSize(aLen);
 702   bool isModified = false;
 703   QList<AISObjectPtr> aPrsList = aDisplayer->displayedPresentations();
 704   foreach (AISObjectPtr aAIS, aPrsList) {
 705     Handle(AIS_InteractiveObject) aAisObj = aAIS->impl<Handle(AIS_InteractiveObject)>();
 706
 707     Handle(AIS_Dimension) aDim = Handle(AIS_Dimension)::DownCast(aAisObj);
 708     if (!aDim.IsNull()) {
 709       aDim->DimensionAspect()->ArrowAspect()->SetLength(aLen);
 710       aContext->Redisplay(aDim, false);
 711       isModified = true;
 712     }
 713   }
 714   if (isModified)
 715     aDisplayer->updateViewer();
 716 }