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 void PartSet_Module::addViewerItems(QMenu* theMenu) const
 292 {
 293   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 294   if (!PartSet_SketcherMgr::isSketchOperation(anOperation) &&
 295       !PartSet_SketcherMgr::isNestedSketchOperation(anOperation))
 296     return;
 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       XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 311       XGUI_Workshop* aWorkshop = aConnector->workshop();
 312       QAction* anAction = aWorkshop->contextMenuMgr()->action("DELETE_CMD");
 313       theMenu->addAction(anAction);
 314     }
 315   }
 316   bool isAuxiliary;
 317   if (mySketchMgr->canSetAuxiliary(isAuxiliary)) {
 318     QAction* anAction = action("AUXILIARY_CMD");
 319     theMenu->addAction(anAction);
 320     anAction->setChecked(isAuxiliary);
 321   }
 322 }
 323
 324 void PartSet_Module::propertyPanelDefined(ModuleBase_Operation* theOperation)
 325 {
 326   ModuleBase_IPropertyPanel* aPanel = theOperation->propertyPanel();
 327   if (PartSet_SketcherMgr::isSketchOperation(theOperation) &&  (theOperation->isEditOperation())) {
 328     // we have to manually activate the sketch label in edit mode
 329       aPanel->activateWidget(aPanel->modelWidgets().first());
 330       return;
 331   }
 332
 333   // Restart last operation type
 334   if ((theOperation->id() == myLastOperationId) && myLastFeature) {
 335     ModuleBase_ModelWidget* aWgt = aPanel->activeWidget();
 336     if (theOperation->id().toStdString() == SketchPlugin_Line::ID()) {
 337       // Initialise new line with first point equal to end of previous
 338       PartSet_WidgetPoint2D* aPnt2dWgt = dynamic_cast<PartSet_WidgetPoint2D*>(aWgt);
 339       if (aPnt2dWgt) {
 340         std::shared_ptr<ModelAPI_Data> aData = myLastFeature->data();
 341         std::shared_ptr<GeomDataAPI_Point2D> aPoint =
 342           std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Line::END_ID()));
 343         if (aPoint) {
 344           aPnt2dWgt->setPoint(aPoint->x(), aPoint->y());
 345           PartSet_Tools::setConstraints(mySketchMgr->activeSketch(), theOperation->feature(),
 346             aWgt->attributeID(), aPoint->x(), aPoint->y());
 347           aPanel->activateNextWidget(aPnt2dWgt);
 348         }
 349       }
 350     }
 351   } else {
 352     // Start editing constraint
 353     if (theOperation->isEditOperation()) {
 354       // TODO: #391 - to be removed
 355       std::string aId = theOperation->id().toStdString();
 356       if (PartSet_SketcherMgr::isNestedSketchOperation(theOperation) &&
 357           PartSet_SketcherMgr::isDistanceOperation(theOperation)) {
 358         // Find and activate widget for management of point for dimension line position
 359         QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
 360         foreach (ModuleBase_ModelWidget* aWgt, aWidgets) {
 361           PartSet_WidgetPoint2D* aPntWgt = dynamic_cast<PartSet_WidgetPoint2D*>(aWgt);
 362           if (aPntWgt) {
 363             aPanel->activateWidget(aPntWgt);
 364             return;
 365           }
 366         }
 367       }
 368     }
 369   }
 370 }
 371
 372
 373 void PartSet_Module::onSelectionChanged()
 374 {
 375   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
 376   if (!aOperation)
 377     return;
 378
 379   bool isSketcherOp = false;
 380   // An edit operation is enable only if the current opeation is the sketch operation
 381   if (mySketchMgr->activeSketch()) {
 382     if (PartSet_Tools::sketchPlane(mySketchMgr->activeSketch()))
 383       isSketcherOp = PartSet_SketcherMgr::isSketchOperation(aOperation);
 384   }
 385   if (isSketcherOp) {
 386     // Editing of constraints can be done on selection
 387     ModuleBase_ISelection* aSelect = myWorkshop->selection();
 388     QList<ModuleBase_ViewerPrs> aSelected = aSelect->getSelected();
 389     if (aSelected.size() == 1) {
 390       ModuleBase_ViewerPrs aPrs = aSelected.first();
 391       ObjectPtr aObject = aPrs.object();
 392       FeaturePtr aFeature = ModelAPI_Feature::feature(aObject);
 393       if (aFeature) {
 394         std::string aId = aFeature->getKind();
 395         if ((aId == SketchPlugin_ConstraintRadius::ID()) ||
 396             (aId == SketchPlugin_ConstraintLength::ID()) ||
 397             (aId == SketchPlugin_ConstraintDistance::ID())) {
 398           editFeature(aFeature);
 399         }
 400       }
 401     }
 402   }
 403 }
 404
 405 void PartSet_Module::onKeyRelease(ModuleBase_IViewWindow* theWnd, QKeyEvent* theEvent)
 406 {
 407   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 408   XGUI_OperationMgr* anOpMgr = aConnector->workshop()->operationMgr();
 409   anOpMgr->onKeyReleased(theEvent);
 410 }
 411
 412 void PartSet_Module::onEnterReleased()
 413 {
 414   myRestartingMode = RM_EmptyFeatureUsed;
 415 }
 416
 417 void PartSet_Module::onOperationActivatedByPreselection()
 418 {
 419   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 420   if(anOperation && PartSet_SketcherMgr::isNestedSketchOperation(anOperation)) {
 421     // Set final definitions if they are necessary
 422     //propertyPanelDefined(aOperation);
 423
 424     /// Commit sketcher operations automatically
 425     anOperation->commit();
 426   }
 427 }
 428
 429 void PartSet_Module::onNoMoreWidgets()
 430 {
 431   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 432   if (anOperation) {
 433     if (PartSet_SketcherMgr::isNestedSketchOperation(anOperation)) {
 434       if (myRestartingMode != RM_Forbided)
 435         myRestartingMode = RM_LastFeatureUsed;
 436       anOperation->commit();
 437     }
 438   }
 439 }
 440
 441 void PartSet_Module::onVertexSelected()
 442 {
 443   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
 444   if (aOperation->id().toStdString() == SketchPlugin_Line::ID()) {
 445     /// If last line finished on vertex the lines creation sequence has to be break
 446     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 447     ModuleBase_ModelWidget* anActiveWidget = aPanel->activeWidget();
 448     const QList<ModuleBase_ModelWidget*>& aWidgets = aPanel->modelWidgets();
 449     QList<ModuleBase_ModelWidget*>::const_iterator anIt = aWidgets.begin(), aLast = aWidgets.end();
 450     bool aFoundWidget = false;
 451     bool aFoundObligatory = false;
 452     for (; anIt != aLast && !aFoundObligatory; anIt++) {
 453       if (!aFoundWidget)
 454         aFoundWidget = *anIt == anActiveWidget;
 455       else
 456         aFoundObligatory = (*anIt)->isObligatory();
 457     }
 458     if (!aFoundObligatory)
 459       myRestartingMode = RM_Forbided;
 460   }
 461 }
 462
 463 ModuleBase_ModelWidget* PartSet_Module::createWidgetByType(const std::string& theType, QWidget* theParent,
 464                                             Config_WidgetAPI* theWidgetApi, std::string theParentId)
 465 {
 466   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 467   XGUI_Workshop* aWorkshop = aConnector->workshop();
 468   ModuleBase_ModelWidget* aWgt = NULL;
 469   if (theType == "sketch-start-label") {
 470     PartSet_WidgetSketchLabel* aLabelWgt = new PartSet_WidgetSketchLabel(theParent, theWidgetApi, theParentId);
 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     aWgt = aLabelWgt;
 475   } else if (theType == "sketch-2dpoint_selector") {
 476     PartSet_WidgetPoint2D* aPointWgt = new PartSet_WidgetPoint2D(theParent, theWidgetApi, theParentId);
 477     aPointWgt->setWorkshop(aWorkshop);
 478     aPointWgt->setSketch(mySketchMgr->activeSketch());
 479     connect(aPointWgt, SIGNAL(vertexSelected()), this, SLOT(onVertexSelected()));
 480     aWgt = aPointWgt;
 481   } if (theType == "point2ddistance") {
 482     PartSet_WidgetPoint2dDistance* aDistanceWgt = new PartSet_WidgetPoint2dDistance(theParent, theWidgetApi, theParentId);
 483     aDistanceWgt->setWorkshop(aWorkshop);
 484     aDistanceWgt->setSketch(mySketchMgr->activeSketch());
 485     aWgt = aDistanceWgt;
 486   } if (theType == "sketch_shape_selector") {
 487     PartSet_WidgetShapeSelector* aShapeSelectorWgt =
 488       new PartSet_WidgetShapeSelector(theParent, workshop(), theWidgetApi, theParentId);
 489     aShapeSelectorWgt->setSketcher(mySketchMgr->activeSketch());
 490     aWgt = aShapeSelectorWgt;
 491   } if (theType == "sketch_constraint_shape_selector") {
 492     PartSet_WidgetConstraintShapeSelector* aConstraintShapeSelectorWgt =
 493       new PartSet_WidgetConstraintShapeSelector(theParent, workshop(), theWidgetApi, theParentId);
 494     aConstraintShapeSelectorWgt->setSketcher(mySketchMgr->activeSketch());
 495     aWgt = aConstraintShapeSelectorWgt;
 496   }
 497   return aWgt;
 498 }
 499
 500 void PartSet_Module::createActions()
 501 {
 502   QAction* anAction;
 503
 504   anAction = new QAction(tr("Auxiliary"), this);
 505   anAction->setCheckable(true);
 506   addAction("AUXILIARY_CMD", anAction);
 507 }
 508
 509 QAction* PartSet_Module::action(const QString& theId) const
 510 {
 511   if (myActions.contains(theId))
 512     return myActions[theId];
 513   return 0;
 514 }
 515
 516 void PartSet_Module::addAction(const QString& theId, QAction* theAction)
 517 {
 518   if (myActions.contains(theId))
 519     qCritical("A command with Id = '%s' already defined!", qPrintable(theId));
 520   theAction->setData(theId);
 521   connect(theAction, SIGNAL(triggered(bool)), this, SLOT(onAction(bool)));
 522   myActions[theId] = theAction;
 523 }
 524
 525 void PartSet_Module::onAction(bool isChecked)
 526 {
 527   QAction* aAction = static_cast<QAction*>(sender());
 528   QString anId = aAction->data().toString();
 529
 530   if (anId == "AUXILIARY_CMD") {
 531     mySketchMgr->setAuxiliary(isChecked);
 532   }
 533 }
 534
 535 bool PartSet_Module::deleteObjects()
 536 {
 537   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 538   bool isSketchOp = PartSet_SketcherMgr::isSketchOperation(anOperation),
 539        isNestedOp = PartSet_SketcherMgr::isNestedSketchOperation(anOperation);
 540   if (!isSketchOp && !isNestedOp)
 541     return false;
 542
 543   // sketch feature should be skipped, only sub-features can be removed
 544   // when sketch operation is active
 545   CompositeFeaturePtr aSketch = mySketchMgr->activeSketch();
 546
 547   // selected objects should be collected before the current operation abort because
 548   // the abort leads to selection lost on constraint objects. It can be corrected after #386 issue
 549   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 550   XGUI_Workshop* aWorkshop = aConnector->workshop();
 551   ModuleBase_ISelection* aSel = aConnector->selection();
 552   QObjectPtrList aSelectedObj = aSel->selectedPresentations();
 553
 554   // if there are no selected objects in the viewer, that means that the selection in another
 555   // place cased this method. It is necessary to return the false value to understande in above
 556   // method that delete is not processed
 557   if (aSelectedObj.count() == 0)
 558     return false;
 559
 560   // the active nested sketch operation should be aborted unconditionally
 561   if (isNestedOp)
 562     anOperation->abort();
 563
 564   std::set<FeaturePtr> aRefFeatures;
 565   foreach (ObjectPtr aObj, aSelectedObj)
 566   {
 567     //ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
 568     //if (aPart) {
 569       // TODO: check for what there is this condition. It is placed here historicaly because
 570       // ther is this condition during remove features.
 571     //} else {
 572     FeaturePtr aFeature = ModelAPI_Feature::feature(aObj);
 573     if (aFeature.get() != NULL) {
 574       aObj->document()->refsToFeature(aFeature, aRefFeatures, false);
 575     }
 576     //}
 577   }
 578
 579   QString aDescription = aWorkshop->contextMenuMgr()->action("DELETE_CMD")->text();
 580   /**
 581   // according to #355 feature, it is not necessary to inform about dependencies during
 582   // sketch delete operation
 583   //
 584   if (!aRefFeatures.empty()) {
 585     QStringList aRefNames;
 586     std::set<FeaturePtr>::const_iterator anIt = aRefFeatures.begin(),
 587                                          aLast = aRefFeatures.end();
 588     for (; anIt != aLast; anIt++) {
 589       FeaturePtr aFeature = (*anIt);
 590       if (aFeature == aSketch)
 591         continue;
 592       aRefNames.append((*anIt)->name().c_str());
 593     }
 594     if (!aRefNames.empty()) {
 595       QString aNames = aRefNames.join(", ");
 596       aDescription += aNames.prepend(" ");
 597
 598       QMainWindow* aDesktop = aWorkshop->desktop();
 599       QMessageBox::StandardButton aRes = QMessageBox::warning(
 600           aDesktop, tr("Delete features"),
 601           QString(tr("Selected features are used in the following features: %1.\
 602   These features will be deleted also. Would you like to continue?")).arg(aNames),
 603           QMessageBox::No | QMessageBox::Yes, QMessageBox::No);
 604       if (aRes != QMessageBox::Yes)
 605         return;
 606     }
 607   }*/
 608
 609   SessionPtr aMgr = ModelAPI_Session::get();
 610   aMgr->startOperation(aDescription.toStdString());
 611   std::set<FeaturePtr>::const_iterator anIt = aRefFeatures.begin(),
 612                                        aLast = aRefFeatures.end();
 613   for (; anIt != aLast; anIt++) {
 614     FeaturePtr aRefFeature = (*anIt);
 615     if (aRefFeature == aSketch)
 616       continue;
 617     aRefFeature->document()->removeFeature(aRefFeature);
 618   }
 619
 620   foreach (ObjectPtr aObj, aSelectedObj)
 621   {
 622     DocumentPtr aDoc = aObj->document();
 623     //ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
 624     //if (aPart) {
 625     //  if (aDoc == aMgr->activeDocument()) {
 626     //    aDoc->close();
 627     //  }
 628     //} else {
 629       //FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
 630     FeaturePtr aFeature = ModelAPI_Feature::feature(aObj);
 631     if (aFeature.get() != NULL) {
 632       aDoc->removeFeature(aFeature);
 633     }
 634     //}
 635   }
 636   aWorkshop->displayer()->updateViewer();
 637   //myDisplayer->updateViewer();
 638   aMgr->finishOperation();
 639
 640   return true;
 641 }
 642
 643
 644 void PartSet_Module::onObjectDisplayed(ObjectPtr theObject, AISObjectPtr theAIS)
 645 {
 646   Handle(AIS_InteractiveObject) anAIS = theAIS->impl<Handle(AIS_InteractiveObject)>();
 647   if (!anAIS.IsNull()) {
 648     Handle(AIS_InteractiveContext) aCtx = anAIS->GetContext();
 649     Handle(AIS_Dimension) aDim = Handle(AIS_Dimension)::DownCast(anAIS);
 650     if (!aDim.IsNull()) {
 651       aCtx->SetZLayer(aDim, myVisualLayerId);
 652     } else {
 653       Handle(SketcherPrs_SymbolPrs) aCons = Handle(SketcherPrs_SymbolPrs)::DownCast(anAIS);
 654       if (!aCons.IsNull())
 655         aCtx->SetZLayer(aCons, myVisualLayerId);
 656     }
 657   }
 658 }
 659
 660 void PartSet_Module::onViewTransformed(int theTrsfType)
 661 {
 662   // Set length of arrows constant in pixel size
 663   // if the operation is panning or rotate or panglobal then do nothing
 664   if ((theTrsfType == 1) || (theTrsfType == 3) || (theTrsfType == 4))
 665     return;
 666
 667   ModuleBase_IViewer* aViewer = myWorkshop->viewer();
 668   Handle(V3d_View) aView = aViewer->activeView();
 669
 670   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
 671   XGUI_Workshop* aWorkshop = aConnector->workshop();
 672   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
 673   Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
 674
 675   double aLen = aView->Convert(25);
 676
 677   SketcherPrs_Tools::setArrowSize(aLen);
 678   bool isModified = false;
 679   QList<AISObjectPtr> aPrsList = aDisplayer->displayedPresentations();
 680   foreach (AISObjectPtr aAIS, aPrsList) {
 681     Handle(AIS_InteractiveObject) aAisObj = aAIS->impl<Handle(AIS_InteractiveObject)>();
 682
 683     Handle(AIS_Dimension) aDim = Handle(AIS_Dimension)::DownCast(aAisObj);
 684     if (!aDim.IsNull()) {
 685       aDim->DimensionAspect()->ArrowAspect()->SetLength(aLen);
 686       aContext->Redisplay(aDim, false);
 687       isModified = true;
 688     }
 689   }
 690   if (isModified)
 691     aDisplayer->updateViewer();
 692 }