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 sketch manager put the restriction to the objects display
 284   return mySketchMgr->canDisplayObject(theObject);
 285 }
 286
 287 bool PartSet_Module::addViewerItems(QMenu* theMenu, const QMap<QString, QAction*>& theStdActions) const
 288 {
 289   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 290   if (!PartSet_SketcherMgr::isSketchOperation(anOperation) &&
 291       !PartSet_SketcherMgr::isNestedSketchOperation(anOperation))
 292     return false;
 293
 294   ModuleBase_ISelection* aSelection = myWorkshop->selection();
 295   QObjectPtrList aObjects = aSelection->selectedPresentations();
 296   if (aObjects.size() > 0) {
 297     bool hasFeature = false;
 298     foreach(ObjectPtr aObject, aObjects)
 299     {
 300       FeaturePtr aFeature = ModelAPI_Feature::feature(aObject);
 301       if (aFeature.get() != NULL) {
 302         hasFeature = true;
 303       }
 304     }
 305     if (hasFeature) {
 306       theMenu->addAction(theStdActions["DELETE_CMD"]);
 307     }
 308   }
 309   bool isAuxiliary;
 310   if (mySketchMgr->canSetAuxiliary(isAuxiliary)) {
 311     QAction* anAction = action("AUXILIARY_CMD");
 312     theMenu->addAction(anAction);
 313     anAction->setChecked(isAuxiliary);
 314   }
 315   return true;
 316 }
 317
 318 bool PartSet_Module::isMouseOverWindow()
 319 {
 320   return mySketchMgr->isMouseOverWindow();
 321 }
 322
 323 void PartSet_Module::propertyPanelDefined(ModuleBase_Operation* theOperation)
 324 {
 325   ModuleBase_IPropertyPanel* aPanel = theOperation->propertyPanel();
 326   if (PartSet_SketcherMgr::isSketchOperation(theOperation) &&  (theOperation->isEditOperation())) {
 327     // we have to manually activate the sketch label in edit mode
 328       aPanel->activateWidget(aPanel->modelWidgets().first());
 329       return;
 330   }
 331
 332   // Restart last operation type
 333   if ((theOperation->id() == myLastOperationId) && myLastFeature) {
 334     ModuleBase_ModelWidget* aWgt = aPanel->activeWidget();
 335     if (theOperation->id().toStdString() == SketchPlugin_Line::ID()) {
 336       // Initialise new line with first point equal to end of previous
 337       PartSet_WidgetPoint2D* aPnt2dWgt = dynamic_cast<PartSet_WidgetPoint2D*>(aWgt);
 338       if (aPnt2dWgt) {
 339         std::shared_ptr<ModelAPI_Data> aData = myLastFeature->data();
 340         std::shared_ptr<GeomDataAPI_Point2D> aPoint =
 341           std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Line::END_ID()));
 342         if (aPoint) {
 343           aPnt2dWgt->setPoint(aPoint->x(), aPoint->y());
 344           PartSet_Tools::setConstraints(mySketchMgr->activeSketch(), theOperation->feature(),
 345             aWgt->attributeID(), aPoint->x(), aPoint->y());
 346           aPanel->activateNextWidget(aPnt2dWgt);
 347         }
 348       }
 349     }
 350   } else {
 351     // Start editing constraint
 352     if (theOperation->isEditOperation()) {
 353       // TODO: #391 - to be removed
 354       std::string aId = theOperation->id().toStdString();
 355       if (PartSet_SketcherMgr::isNestedSketchOperation(theOperation) &&
 356           PartSet_SketcherMgr::isDistanceOperation(theOperation)) {
 357         // Find and activate widget for management of point for dimension line position
 358         QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
 359         foreach (ModuleBase_ModelWidget* aWgt, aWidgets) {
 360           PartSet_WidgetPoint2D* aPntWgt = dynamic_cast<PartSet_WidgetPoint2D*>(aWgt);
 361           if (aPntWgt) {
 362             aPanel->activateWidget(aPntWgt);
 363             return;
 364           }
 365         }
 366       }
 367     }
 368   }
 369 }
 370
 371
 372 void PartSet_Module::onSelectionChanged()
 373 {
 374   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
 375   if (!aOperation)
 376     return;
 377
 378   bool isSketcherOp = false;
 379   // An edit operation is enable only if the current opeation is the sketch operation
 380   if (mySketchMgr->activeSketch()) {
 381     if (PartSet_Tools::sketchPlane(mySketchMgr->activeSketch()))
 382       isSketcherOp = PartSet_SketcherMgr::isSketchOperation(aOperation);
 383   }
 384   if (isSketcherOp) {
 385     // Editing of constraints can be done on selection
 386     ModuleBase_ISelection* aSelect = myWorkshop->selection();
 387     QList<ModuleBase_ViewerPrs> aSelected = aSelect->getSelected();
 388     if (aSelected.size() == 1) {
 389       ModuleBase_ViewerPrs aPrs = aSelected.first();
 390       ObjectPtr aObject = aPrs.object();
 391       FeaturePtr aFeature = ModelAPI_Feature::feature(aObject);
 392       if (aFeature) {
 393         std::string aId = aFeature->getKind();
 394         if ((aId == SketchPlugin_ConstraintRadius::ID()) ||
 395             (aId == SketchPlugin_ConstraintLength::ID()) ||
 396             (aId == SketchPlugin_ConstraintDistance::ID())) {
 397           editFeature(aFeature);
 398         }
 399       }
 400     }
 401   }
 402 }
 403
 404 void PartSet_Module::onKeyRelease(ModuleBase_IViewWindow* theWnd, QKeyEvent* theEvent)
 405 {
 406   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 407   XGUI_OperationMgr* anOpMgr = aConnector->workshop()->operationMgr();
 408   anOpMgr->onKeyReleased(theEvent);
 409 }
 410
 411 void PartSet_Module::onEnterReleased()
 412 {
 413   myRestartingMode = RM_EmptyFeatureUsed;
 414 }
 415
 416 void PartSet_Module::onOperationActivatedByPreselection()
 417 {
 418   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 419   if(anOperation && PartSet_SketcherMgr::isNestedSketchOperation(anOperation)) {
 420     // Set final definitions if they are necessary
 421     //propertyPanelDefined(aOperation);
 422
 423     /// Commit sketcher operations automatically
 424     anOperation->commit();
 425   }
 426 }
 427
 428 void PartSet_Module::onNoMoreWidgets()
 429 {
 430   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 431   if (anOperation) {
 432     if (PartSet_SketcherMgr::isNestedSketchOperation(anOperation)) {
 433       if (myRestartingMode != RM_Forbided)
 434         myRestartingMode = RM_LastFeatureUsed;
 435       anOperation->commit();
 436     }
 437   }
 438 }
 439
 440 void PartSet_Module::onVertexSelected()
 441 {
 442   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
 443   if (aOperation->id().toStdString() == SketchPlugin_Line::ID()) {
 444     /// If last line finished on vertex the lines creation sequence has to be break
 445     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 446     ModuleBase_ModelWidget* anActiveWidget = aPanel->activeWidget();
 447     const QList<ModuleBase_ModelWidget*>& aWidgets = aPanel->modelWidgets();
 448     QList<ModuleBase_ModelWidget*>::const_iterator anIt = aWidgets.begin(), aLast = aWidgets.end();
 449     bool aFoundWidget = false;
 450     bool aFoundObligatory = false;
 451     for (; anIt != aLast && !aFoundObligatory; anIt++) {
 452       if (!aFoundWidget)
 453         aFoundWidget = *anIt == anActiveWidget;
 454       else
 455         aFoundObligatory = (*anIt)->isObligatory();
 456     }
 457     if (!aFoundObligatory)
 458       myRestartingMode = RM_Forbided;
 459   }
 460 }
 461
 462 ModuleBase_ModelWidget* PartSet_Module::createWidgetByType(const std::string& theType, QWidget* theParent,
 463                                             Config_WidgetAPI* theWidgetApi, std::string theParentId)
 464 {
 465   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 466   XGUI_Workshop* aWorkshop = aConnector->workshop();
 467   ModuleBase_ModelWidget* aWgt = NULL;
 468   if (theType == "sketch-start-label") {
 469     PartSet_WidgetSketchLabel* aLabelWgt = new PartSet_WidgetSketchLabel(theParent,
 470       theWidgetApi, theParentId, mySketchMgr->isConstraintsShown());
 471     aLabelWgt->setWorkshop(aWorkshop);
 472     connect(aLabelWgt, SIGNAL(planeSelected(const std::shared_ptr<GeomAPI_Pln>&)),
 473       mySketchMgr, SLOT(onPlaneSelected(const std::shared_ptr<GeomAPI_Pln>&)));
 474     connect(aLabelWgt, SIGNAL(showConstraintToggled(bool)),
 475       mySketchMgr, SLOT(onShowConstraintsToggle(bool)));
 476     aWgt = aLabelWgt;
 477   } else if (theType == "sketch-2dpoint_selector") {
 478     PartSet_WidgetPoint2D* aPointWgt = new PartSet_WidgetPoint2D(theParent, theWidgetApi, theParentId);
 479     aPointWgt->setWorkshop(aWorkshop);
 480     aPointWgt->setSketch(mySketchMgr->activeSketch());
 481     connect(aPointWgt, SIGNAL(vertexSelected()), this, SLOT(onVertexSelected()));
 482     aWgt = aPointWgt;
 483   } if (theType == "point2ddistance") {
 484     PartSet_WidgetPoint2dDistance* aDistanceWgt = new PartSet_WidgetPoint2dDistance(theParent, theWidgetApi, theParentId);
 485     aDistanceWgt->setWorkshop(aWorkshop);
 486     aDistanceWgt->setSketch(mySketchMgr->activeSketch());
 487     aWgt = aDistanceWgt;
 488   } if (theType == "sketch_shape_selector") {
 489     PartSet_WidgetShapeSelector* aShapeSelectorWgt =
 490       new PartSet_WidgetShapeSelector(theParent, workshop(), theWidgetApi, theParentId);
 491     aShapeSelectorWgt->setSketcher(mySketchMgr->activeSketch());
 492     aWgt = aShapeSelectorWgt;
 493   } if (theType == "sketch_constraint_shape_selector") {
 494     PartSet_WidgetConstraintShapeSelector* aConstraintShapeSelectorWgt =
 495       new PartSet_WidgetConstraintShapeSelector(theParent, workshop(), theWidgetApi, theParentId);
 496     aConstraintShapeSelectorWgt->setSketcher(mySketchMgr->activeSketch());
 497     aWgt = aConstraintShapeSelectorWgt;
 498   } if (theType == WDG_DOUBLEVALUE_EDITOR) {
 499     aWgt = new PartSet_WidgetEditor(theParent, workshop(), theWidgetApi, theParentId);
 500   }
 501   return aWgt;
 502 }
 503
 504 void PartSet_Module::createActions()
 505 {
 506   QAction* anAction;
 507
 508   anAction = new QAction(tr("Auxiliary"), this);
 509   anAction->setCheckable(true);
 510   addAction("AUXILIARY_CMD", anAction);
 511 }
 512
 513 QAction* PartSet_Module::action(const QString& theId) const
 514 {
 515   if (myActions.contains(theId))
 516     return myActions[theId];
 517   return 0;
 518 }
 519
 520 void PartSet_Module::addAction(const QString& theId, QAction* theAction)
 521 {
 522   if (myActions.contains(theId))
 523     qCritical("A command with Id = '%s' already defined!", qPrintable(theId));
 524   theAction->setData(theId);
 525   connect(theAction, SIGNAL(triggered(bool)), this, SLOT(onAction(bool)));
 526   myActions[theId] = theAction;
 527 }
 528
 529 void PartSet_Module::onAction(bool isChecked)
 530 {
 531   QAction* aAction = static_cast<QAction*>(sender());
 532   QString anId = aAction->data().toString();
 533
 534   if (anId == "AUXILIARY_CMD") {
 535     mySketchMgr->setAuxiliary(isChecked);
 536   }
 537 }
 538
 539 bool PartSet_Module::deleteObjects()
 540 {
 541   // 1. check whether the delete should be processed in the module
 542   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 543   bool isSketchOp = PartSet_SketcherMgr::isSketchOperation(anOperation),
 544        isNestedOp = PartSet_SketcherMgr::isNestedSketchOperation(anOperation);
 545   if (!isSketchOp && !isNestedOp)
 546     return false;
 547
 548   // 2. find selected presentations
 549   // selected objects should be collected before the current operation abort because
 550   // the abort leads to selection lost on constraint objects. It can be corrected after #386 issue
 551   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 552   XGUI_Workshop* aWorkshop = aConnector->workshop();
 553   ModuleBase_ISelection* aSel = workshop()->selection();
 554   QObjectPtrList aSelectedObj = aSel->selectedPresentations();
 555   // if there are no selected objects in the viewer, that means that the selection in another
 556   // place cased this method. It is necessary to return the false value to understande in above
 557   // method that delete is not processed
 558   if (aSelectedObj.count() == 0)
 559     return false;
 560
 561   // the active nested sketch operation should be aborted unconditionally
 562   if (isNestedOp)
 563     anOperation->abort();
 564
 565   // 3. start operation
 566   QString aDescription = aWorkshop->contextMenuMgr()->action("DELETE_CMD")->text();
 567   SessionPtr aMgr = ModelAPI_Session::get();
 568   aMgr->startOperation(aDescription.toStdString());
 569
 570   // 4. delete features
 571   // sketch feature should be skipped, only sub-features can be removed
 572   // when sketch operation is active
 573   std::set<FeaturePtr> anIgnoredFeatures;
 574   anIgnoredFeatures.insert(mySketchMgr->activeSketch());
 575   aWorkshop->deleteFeatures(aSelectedObj, anIgnoredFeatures);
 576
 577   // 5. stop operation
 578   aWorkshop->displayer()->updateViewer();
 579   aMgr->finishOperation();
 580
 581   return true;
 582 }
 583
 584
 585 void PartSet_Module::onObjectDisplayed(ObjectPtr theObject, AISObjectPtr theAIS)
 586 {
 587   Handle(AIS_InteractiveObject) anAIS = theAIS->impl<Handle(AIS_InteractiveObject)>();
 588   if (!anAIS.IsNull()) {
 589     Handle(AIS_InteractiveContext) aCtx = anAIS->GetContext();
 590     Handle(AIS_Dimension) aDim = Handle(AIS_Dimension)::DownCast(anAIS);
 591     if (!aDim.IsNull()) {
 592       aCtx->SetZLayer(aDim, myVisualLayerId);
 593     } else {
 594       Handle(SketcherPrs_SymbolPrs) aCons = Handle(SketcherPrs_SymbolPrs)::DownCast(anAIS);
 595       if (!aCons.IsNull())
 596         aCtx->SetZLayer(aCons, myVisualLayerId);
 597     }
 598   }
 599 }
 600
 601 void PartSet_Module::onViewTransformed(int theTrsfType)
 602 {
 603   // Set length of arrows constant in pixel size
 604   // if the operation is panning or rotate or panglobal then do nothing
 605   if ((theTrsfType == 1) || (theTrsfType == 3) || (theTrsfType == 4))
 606     return;
 607
 608   ModuleBase_IViewer* aViewer = myWorkshop->viewer();
 609   Handle(V3d_View) aView = aViewer->activeView();
 610
 611   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
 612   XGUI_Workshop* aWorkshop = aConnector->workshop();
 613   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
 614   Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
 615
 616   double aLen = aView->Convert(15);
 617
 618   SketcherPrs_Tools::setArrowSize(aLen);
 619   bool isModified = false;
 620   QList<AISObjectPtr> aPrsList = aDisplayer->displayedPresentations();
 621   foreach (AISObjectPtr aAIS, aPrsList) {
 622     Handle(AIS_InteractiveObject) aAisObj = aAIS->impl<Handle(AIS_InteractiveObject)>();
 623
 624     Handle(AIS_Dimension) aDim = Handle(AIS_Dimension)::DownCast(aAisObj);
 625     if (!aDim.IsNull()) {
 626       aDim->DimensionAspect()->ArrowAspect()->SetLength(aLen);
 627       aContext->Redisplay(aDim, false);
 628       isModified = true;
 629     }
 630   }
 631   if (isModified)
 632     aDisplayer->updateViewer();
 633 }