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   // the display should be possible almost always, with exception of some specific cases
 282
 283   bool aCanDisplay = true;
 284
 285   if (mySketchMgr->activeSketch()) {
 286     aCanDisplay = mySketchMgr->canDisplayObject(theObject);
 287   }
 288   return aCanDisplay;
 289 }
 290
 291 bool PartSet_Module::addViewerItems(QMenu* theMenu, const QMap<QString, QAction*>& theStdActions) const
 292 {
 293   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 294   if (!PartSet_SketcherMgr::isSketchOperation(anOperation) &&
 295       !PartSet_SketcherMgr::isNestedSketchOperation(anOperation))
 296     return false;
 297
 298   ModuleBase_ISelection* aSelection = myWorkshop->selection();
 299   QObjectPtrList aObjects = aSelection->selectedPresentations();
 300   if (aObjects.size() > 0) {
 301     bool hasFeature = false;
 302     foreach(ObjectPtr aObject, aObjects)
 303     {
 304       FeaturePtr aFeature = ModelAPI_Feature::feature(aObject);
 305       if (aFeature.get() != NULL) {
 306         hasFeature = true;
 307       }
 308     }
 309     if (hasFeature) {
 310       theMenu->addAction(theStdActions["DELETE_CMD"]);
 311     }
 312   }
 313   bool isAuxiliary;
 314   if (mySketchMgr->canSetAuxiliary(isAuxiliary)) {
 315     QAction* anAction = action("AUXILIARY_CMD");
 316     theMenu->addAction(anAction);
 317     anAction->setChecked(isAuxiliary);
 318   }
 319   return true;
 320 }
 321
 322 void PartSet_Module::propertyPanelDefined(ModuleBase_Operation* theOperation)
 323 {
 324   ModuleBase_IPropertyPanel* aPanel = theOperation->propertyPanel();
 325   if (PartSet_SketcherMgr::isSketchOperation(theOperation) &&  (theOperation->isEditOperation())) {
 326     // we have to manually activate the sketch label in edit mode
 327       aPanel->activateWidget(aPanel->modelWidgets().first());
 328       return;
 329   }
 330
 331   // Restart last operation type
 332   if ((theOperation->id() == myLastOperationId) && myLastFeature) {
 333     ModuleBase_ModelWidget* aWgt = aPanel->activeWidget();
 334     if (theOperation->id().toStdString() == SketchPlugin_Line::ID()) {
 335       // Initialise new line with first point equal to end of previous
 336       PartSet_WidgetPoint2D* aPnt2dWgt = dynamic_cast<PartSet_WidgetPoint2D*>(aWgt);
 337       if (aPnt2dWgt) {
 338         std::shared_ptr<ModelAPI_Data> aData = myLastFeature->data();
 339         std::shared_ptr<GeomDataAPI_Point2D> aPoint =
 340           std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Line::END_ID()));
 341         if (aPoint) {
 342           aPnt2dWgt->setPoint(aPoint->x(), aPoint->y());
 343           PartSet_Tools::setConstraints(mySketchMgr->activeSketch(), theOperation->feature(),
 344             aWgt->attributeID(), aPoint->x(), aPoint->y());
 345           aPanel->activateNextWidget(aPnt2dWgt);
 346         }
 347       }
 348     }
 349   } else {
 350     // Start editing constraint
 351     if (theOperation->isEditOperation()) {
 352       // TODO: #391 - to be removed
 353       std::string aId = theOperation->id().toStdString();
 354       if (PartSet_SketcherMgr::isNestedSketchOperation(theOperation) &&
 355           PartSet_SketcherMgr::isDistanceOperation(theOperation)) {
 356         // Find and activate widget for management of point for dimension line position
 357         QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
 358         foreach (ModuleBase_ModelWidget* aWgt, aWidgets) {
 359           PartSet_WidgetPoint2D* aPntWgt = dynamic_cast<PartSet_WidgetPoint2D*>(aWgt);
 360           if (aPntWgt) {
 361             aPanel->activateWidget(aPntWgt);
 362             return;
 363           }
 364         }
 365       }
 366     }
 367   }
 368 }
 369
 370
 371 void PartSet_Module::onSelectionChanged()
 372 {
 373   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
 374   if (!aOperation)
 375     return;
 376
 377   bool isSketcherOp = false;
 378   // An edit operation is enable only if the current opeation is the sketch operation
 379   if (mySketchMgr->activeSketch()) {
 380     if (PartSet_Tools::sketchPlane(mySketchMgr->activeSketch()))
 381       isSketcherOp = PartSet_SketcherMgr::isSketchOperation(aOperation);
 382   }
 383   if (isSketcherOp) {
 384     // Editing of constraints can be done on selection
 385     ModuleBase_ISelection* aSelect = myWorkshop->selection();
 386     QList<ModuleBase_ViewerPrs> aSelected = aSelect->getSelected();
 387     if (aSelected.size() == 1) {
 388       ModuleBase_ViewerPrs aPrs = aSelected.first();
 389       ObjectPtr aObject = aPrs.object();
 390       FeaturePtr aFeature = ModelAPI_Feature::feature(aObject);
 391       if (aFeature) {
 392         std::string aId = aFeature->getKind();
 393         if ((aId == SketchPlugin_ConstraintRadius::ID()) ||
 394             (aId == SketchPlugin_ConstraintLength::ID()) ||
 395             (aId == SketchPlugin_ConstraintDistance::ID())) {
 396           editFeature(aFeature);
 397         }
 398       }
 399     }
 400   }
 401 }
 402
 403 void PartSet_Module::onKeyRelease(ModuleBase_IViewWindow* theWnd, QKeyEvent* theEvent)
 404 {
 405   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 406   XGUI_OperationMgr* anOpMgr = aConnector->workshop()->operationMgr();
 407   anOpMgr->onKeyReleased(theEvent);
 408 }
 409
 410 void PartSet_Module::onEnterReleased()
 411 {
 412   myRestartingMode = RM_EmptyFeatureUsed;
 413 }
 414
 415 void PartSet_Module::onOperationActivatedByPreselection()
 416 {
 417   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 418   if(anOperation && PartSet_SketcherMgr::isNestedSketchOperation(anOperation)) {
 419     // Set final definitions if they are necessary
 420     //propertyPanelDefined(aOperation);
 421
 422     /// Commit sketcher operations automatically
 423     anOperation->commit();
 424   }
 425 }
 426
 427 void PartSet_Module::onNoMoreWidgets()
 428 {
 429   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 430   if (anOperation) {
 431     if (PartSet_SketcherMgr::isNestedSketchOperation(anOperation)) {
 432       if (myRestartingMode != RM_Forbided)
 433         myRestartingMode = RM_LastFeatureUsed;
 434       anOperation->commit();
 435     }
 436   }
 437 }
 438
 439 void PartSet_Module::onVertexSelected()
 440 {
 441   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
 442   if (aOperation->id().toStdString() == SketchPlugin_Line::ID()) {
 443     /// If last line finished on vertex the lines creation sequence has to be break
 444     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 445     ModuleBase_ModelWidget* anActiveWidget = aPanel->activeWidget();
 446     const QList<ModuleBase_ModelWidget*>& aWidgets = aPanel->modelWidgets();
 447     QList<ModuleBase_ModelWidget*>::const_iterator anIt = aWidgets.begin(), aLast = aWidgets.end();
 448     bool aFoundWidget = false;
 449     bool aFoundObligatory = false;
 450     for (; anIt != aLast && !aFoundObligatory; anIt++) {
 451       if (!aFoundWidget)
 452         aFoundWidget = *anIt == anActiveWidget;
 453       else
 454         aFoundObligatory = (*anIt)->isObligatory();
 455     }
 456     if (!aFoundObligatory)
 457       myRestartingMode = RM_Forbided;
 458   }
 459 }
 460
 461 ModuleBase_ModelWidget* PartSet_Module::createWidgetByType(const std::string& theType, QWidget* theParent,
 462                                             Config_WidgetAPI* theWidgetApi, std::string theParentId)
 463 {
 464   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 465   XGUI_Workshop* aWorkshop = aConnector->workshop();
 466   ModuleBase_ModelWidget* aWgt = NULL;
 467   if (theType == "sketch-start-label") {
 468     PartSet_WidgetSketchLabel* aLabelWgt = new PartSet_WidgetSketchLabel(theParent,
 469       theWidgetApi, theParentId, mySketchMgr->isConstraintsShown());
 470     aLabelWgt->setWorkshop(aWorkshop);
 471     connect(aLabelWgt, SIGNAL(planeSelected(const std::shared_ptr<GeomAPI_Pln>&)),
 472       mySketchMgr, SLOT(onPlaneSelected(const std::shared_ptr<GeomAPI_Pln>&)));
 473     connect(aLabelWgt, SIGNAL(showConstraintToggled(bool)),
 474       mySketchMgr, SLOT(onShowConstraintsToggle(bool)));
 475     aWgt = aLabelWgt;
 476   } else if (theType == "sketch-2dpoint_selector") {
 477     PartSet_WidgetPoint2D* aPointWgt = new PartSet_WidgetPoint2D(theParent, theWidgetApi, theParentId);
 478     aPointWgt->setWorkshop(aWorkshop);
 479     aPointWgt->setSketch(mySketchMgr->activeSketch());
 480     connect(aPointWgt, SIGNAL(vertexSelected()), this, SLOT(onVertexSelected()));
 481     aWgt = aPointWgt;
 482   } if (theType == "point2ddistance") {
 483     PartSet_WidgetPoint2dDistance* aDistanceWgt = new PartSet_WidgetPoint2dDistance(theParent, theWidgetApi, theParentId);
 484     aDistanceWgt->setWorkshop(aWorkshop);
 485     aDistanceWgt->setSketch(mySketchMgr->activeSketch());
 486     aWgt = aDistanceWgt;
 487   } if (theType == "sketch_shape_selector") {
 488     PartSet_WidgetShapeSelector* aShapeSelectorWgt =
 489       new PartSet_WidgetShapeSelector(theParent, workshop(), theWidgetApi, theParentId);
 490     aShapeSelectorWgt->setSketcher(mySketchMgr->activeSketch());
 491     aWgt = aShapeSelectorWgt;
 492   } if (theType == "sketch_constraint_shape_selector") {
 493     PartSet_WidgetConstraintShapeSelector* aConstraintShapeSelectorWgt =
 494       new PartSet_WidgetConstraintShapeSelector(theParent, workshop(), theWidgetApi, theParentId);
 495     aConstraintShapeSelectorWgt->setSketcher(mySketchMgr->activeSketch());
 496     aWgt = aConstraintShapeSelectorWgt;
 497   }
 498   return aWgt;
 499 }
 500
 501 void PartSet_Module::createActions()
 502 {
 503   QAction* anAction;
 504
 505   anAction = new QAction(tr("Auxiliary"), this);
 506   anAction->setCheckable(true);
 507   addAction("AUXILIARY_CMD", anAction);
 508 }
 509
 510 QAction* PartSet_Module::action(const QString& theId) const
 511 {
 512   if (myActions.contains(theId))
 513     return myActions[theId];
 514   return 0;
 515 }
 516
 517 void PartSet_Module::addAction(const QString& theId, QAction* theAction)
 518 {
 519   if (myActions.contains(theId))
 520     qCritical("A command with Id = '%s' already defined!", qPrintable(theId));
 521   theAction->setData(theId);
 522   connect(theAction, SIGNAL(triggered(bool)), this, SLOT(onAction(bool)));
 523   myActions[theId] = theAction;
 524 }
 525
 526 void PartSet_Module::onAction(bool isChecked)
 527 {
 528   QAction* aAction = static_cast<QAction*>(sender());
 529   QString anId = aAction->data().toString();
 530
 531   if (anId == "AUXILIARY_CMD") {
 532     mySketchMgr->setAuxiliary(isChecked);
 533   }
 534 }
 535
 536 bool PartSet_Module::deleteObjects()
 537 {
 538   // 1. check whether the delete should be processed in the module
 539   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 540   bool isSketchOp = PartSet_SketcherMgr::isSketchOperation(anOperation),
 541        isNestedOp = PartSet_SketcherMgr::isNestedSketchOperation(anOperation);
 542   if (!isSketchOp && !isNestedOp)
 543     return false;
 544
 545   // 2. find selected presentations
 546   // selected objects should be collected before the current operation abort because
 547   // the abort leads to selection lost on constraint objects. It can be corrected after #386 issue
 548   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 549   XGUI_Workshop* aWorkshop = aConnector->workshop();
 550   ModuleBase_ISelection* aSel = aConnector->selection();
 551   QObjectPtrList aSelectedObj = aSel->selectedPresentations();
 552   // if there are no selected objects in the viewer, that means that the selection in another
 553   // place cased this method. It is necessary to return the false value to understande in above
 554   // method that delete is not processed
 555   if (aSelectedObj.count() == 0)
 556     return false;
 557
 558   // the active nested sketch operation should be aborted unconditionally
 559   if (isNestedOp)
 560     anOperation->abort();
 561
 562   // 3. start operation
 563   QString aDescription = aWorkshop->contextMenuMgr()->action("DELETE_CMD")->text();
 564   SessionPtr aMgr = ModelAPI_Session::get();
 565   aMgr->startOperation(aDescription.toStdString());
 566
 567   // 4. delete features
 568   // sketch feature should be skipped, only sub-features can be removed
 569   // when sketch operation is active
 570   std::set<FeaturePtr> anIgnoredFeatures;
 571   anIgnoredFeatures.insert(mySketchMgr->activeSketch());
 572   aWorkshop->deleteFeatures(aSelectedObj, anIgnoredFeatures);
 573
 574   // 5. stop operation
 575   aWorkshop->displayer()->updateViewer();
 576   aMgr->finishOperation();
 577
 578   return true;
 579 }
 580
 581
 582 void PartSet_Module::onObjectDisplayed(ObjectPtr theObject, AISObjectPtr theAIS)
 583 {
 584   Handle(AIS_InteractiveObject) anAIS = theAIS->impl<Handle(AIS_InteractiveObject)>();
 585   if (!anAIS.IsNull()) {
 586     Handle(AIS_InteractiveContext) aCtx = anAIS->GetContext();
 587     Handle(AIS_Dimension) aDim = Handle(AIS_Dimension)::DownCast(anAIS);
 588     if (!aDim.IsNull()) {
 589       aCtx->SetZLayer(aDim, myVisualLayerId);
 590     } else {
 591       Handle(SketcherPrs_SymbolPrs) aCons = Handle(SketcherPrs_SymbolPrs)::DownCast(anAIS);
 592       if (!aCons.IsNull())
 593         aCtx->SetZLayer(aCons, myVisualLayerId);
 594     }
 595   }
 596 }
 597
 598 void PartSet_Module::onViewTransformed(int theTrsfType)
 599 {
 600   // Set length of arrows constant in pixel size
 601   // if the operation is panning or rotate or panglobal then do nothing
 602   if ((theTrsfType == 1) || (theTrsfType == 3) || (theTrsfType == 4))
 603     return;
 604
 605   ModuleBase_IViewer* aViewer = myWorkshop->viewer();
 606   Handle(V3d_View) aView = aViewer->activeView();
 607
 608   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
 609   XGUI_Workshop* aWorkshop = aConnector->workshop();
 610   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
 611   Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
 612
 613   double aLen = aView->Convert(15);
 614
 615   SketcherPrs_Tools::setArrowSize(aLen);
 616   bool isModified = false;
 617   QList<AISObjectPtr> aPrsList = aDisplayer->displayedPresentations();
 618   foreach (AISObjectPtr aAIS, aPrsList) {
 619     Handle(AIS_InteractiveObject) aAisObj = aAIS->impl<Handle(AIS_InteractiveObject)>();
 620
 621     Handle(AIS_Dimension) aDim = Handle(AIS_Dimension)::DownCast(aAisObj);
 622     if (!aDim.IsNull()) {
 623       aDim->DimensionAspect()->ArrowAspect()->SetLength(aLen);
 624       aContext->Redisplay(aDim, false);
 625       isModified = true;
 626     }
 627   }
 628   if (isModified)
 629     aDisplayer->updateViewer();
 630 }