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