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_WidgetPoint2dAngle.h"
  11 #include "PartSet_WidgetMultiSelector.h"
  12 #include "PartSet_WidgetEditor.h"
  13 #include "PartSet_WidgetFileSelector.h"
  14 #include "PartSet_WidgetSketchCreator.h"
  15 #include "PartSet_SketcherMgr.h"
  16 #include "PartSet_MenuMgr.h"
  17 #include "PartSet_CustomPrs.h"
  18 #include "PartSet_IconFactory.h"
  19
  20 #include "PartSet_Filters.h"
  21 #include "PartSet_FilterInfinite.h"
  22
  23 #include <PartSetPlugin_Remove.h>
  24 #include <PartSetPlugin_Part.h>
  25 #include <PartSetPlugin_Duplicate.h>
  26
  27 #include <ModuleBase_Operation.h>
  28 #include <ModuleBase_OperationAction.h>
  29 #include <ModuleBase_IViewer.h>
  30 #include <ModuleBase_IViewWindow.h>
  31 #include <ModuleBase_IPropertyPanel.h>
  32 #include <ModuleBase_WidgetEditor.h>
  33 #include <ModuleBase_WidgetValidated.h>
  34 #include <ModuleBase_FilterFactory.h>
  35 #include <ModuleBase_Tools.h>
  36 #include <ModuleBase_OperationFeature.h>
  37
  38 #include <GeomValidators_ShapeType.h>
  39 #include <GeomValidators_PartSet.h>
  40 #include <GeomValidators_Finite.h>
  41 #include <GeomValidators_Face.h>
  42 #include <GeomValidators_ConstructionComposite.h>
  43 #include <GeomValidators_ZeroOffset.h>
  44 #include <GeomValidators_BooleanArguments.h>
  45 #include <GeomValidators_Different.h>
  46
  47
  48 #include <ModelAPI_Object.h>
  49 #include <ModelAPI_Events.h>
  50 #include <ModelAPI_Validator.h>
  51 #include <ModelAPI_Data.h>
  52 #include <ModelAPI_Session.h>
  53 #include <ModelAPI_ShapeValidator.h>
  54 #include <ModelAPI_ResultBody.h>
  55
  56 #include <GeomDataAPI_Point2D.h>
  57 #include <GeomDataAPI_Point.h>
  58 #include <GeomDataAPI_Dir.h>
  59
  60 #include <XGUI_Displayer.h>
  61 #include <XGUI_Workshop.h>
  62 #include <XGUI_OperationMgr.h>
  63 #include <XGUI_PropertyPanel.h>
  64 #include <XGUI_ModuleConnector.h>
  65 #include <XGUI_ContextMenuMgr.h>
  66 #include <XGUI_Tools.h>
  67 #include <XGUI_ObjectsBrowser.h>
  68 #include <XGUI_SelectionMgr.h>
  69 #include <XGUI_DataModel.h>
  70
  71 #include <SketchPlugin_Feature.h>
  72 #include <SketchPlugin_Sketch.h>
  73 #include <SketchPlugin_Line.h>
  74 #include <SketchPlugin_Arc.h>
  75 #include <SketchPlugin_Circle.h>
  76 #include <SketchPlugin_Point.h>
  77 #include <SketchPlugin_ConstraintAngle.h>
  78 #include <SketchPlugin_ConstraintLength.h>
  79 #include <SketchPlugin_ConstraintDistance.h>
  80 #include <SketchPlugin_ConstraintParallel.h>
  81 #include <SketchPlugin_ConstraintPerpendicular.h>
  82 #include <SketchPlugin_ConstraintRadius.h>
  83
  84 #include <SketcherPrs_SymbolPrs.h>
  85 #include <SketcherPrs_Tools.h>
  86
  87 #include <Events_Loop.h>
  88 #include <Config_PropManager.h>
  89 #include <Config_Keywords.h>
  90
  91 #include <StdSelect_TypeOfFace.hxx>
  92 #include <TopoDS_Vertex.hxx>
  93 #include <TopoDS.hxx>
  94 #include <TopoDS_Shape.hxx>
  95 #include <BRep_Tool.hxx>
  96 #include <AIS_Dimension.hxx>
  97
  98 #include <QObject>
  99 #include <QMouseEvent>
 100 #include <QString>
 101 #include <QTimer>
 102 #include <QApplication>
 103 #include <QMessageBox>
 104 #include <QMainWindow>
 105 #include <QLineEdit>
 106
 107 #include <GeomAlgoAPI_FaceBuilder.h>
 108 #include <GeomDataAPI_Dir.h>
 109
 110 #include <SelectMgr_ListIteratorOfListOfFilter.hxx>
 111
 112 #ifdef _DEBUG
 113 #include <QDebug>
 114 #endif
 115
 116 /*!Create and return new instance of XGUI_Module*/
 117 extern "C" PARTSET_EXPORT ModuleBase_IModule* createModule(ModuleBase_IWorkshop* theWshop)
 118 {
 119   return new PartSet_Module(theWshop);
 120 }
 121
 122 PartSet_Module::PartSet_Module(ModuleBase_IWorkshop* theWshop)
 123   : ModuleBase_IModule(theWshop),
 124   myRestartingMode(RM_None), myVisualLayerId(0)
 125 {
 126   new PartSet_IconFactory();
 127
 128   mySketchMgr = new PartSet_SketcherMgr(this);
 129   myDataModel = new PartSet_DocumentDataModel(this);
 130
 131   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWshop);
 132   XGUI_Workshop* aWorkshop = aConnector->workshop();
 133
 134   XGUI_OperationMgr* anOpMgr = aWorkshop->operationMgr();
 135   connect(anOpMgr, SIGNAL(keyEnterReleased()), this, SLOT(onEnterReleased()));
 136   connect(anOpMgr, SIGNAL(operationActivatedByPreselection()),
 137           this, SLOT(onOperationActivatedByPreselection()));
 138
 139   ModuleBase_IViewer* aViewer = theWshop->viewer();
 140   connect(aViewer, SIGNAL(keyRelease(ModuleBase_IViewWindow*, QKeyEvent*)),
 141           this, SLOT(onKeyRelease(ModuleBase_IViewWindow*, QKeyEvent*)));
 142   connect(aViewer, SIGNAL(viewTransformed(int)),
 143           SLOT(onViewTransformed(int)));
 144   connect(aViewer, SIGNAL(viewCreated(ModuleBase_IViewWindow*)),
 145           SLOT(onViewCreated(ModuleBase_IViewWindow*)));
 146
 147   myMenuMgr = new PartSet_MenuMgr(this);
 148   myCustomPrs = new PartSet_CustomPrs(theWshop);
 149
 150   Events_Loop* aLoop = Events_Loop::loop();
 151   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_DOCUMENT_CHANGED));
 152
 153   mySelectionFilters.Append(new PartSet_GlobalFilter(myWorkshop));
 154   mySelectionFilters.Append(new PartSet_FilterInfinite(myWorkshop));
 155 }
 156
 157 PartSet_Module::~PartSet_Module()
 158 {
 159   SelectMgr_ListIteratorOfListOfFilter aIt(mySelectionFilters);
 160   for (; aIt.More(); aIt.Next()) {
 161     Handle(SelectMgr_Filter) aFilter = aIt.Value();
 162     if (!aFilter.IsNull())
 163       aFilter.Nullify();
 164   }
 165   delete myCustomPrs;
 166 }
 167
 168 void PartSet_Module::activateSelectionFilters()
 169 {
 170   SelectMgr_ListIteratorOfListOfFilter aIt(mySelectionFilters);
 171   for (; aIt.More(); aIt.Next()) {
 172     Handle(SelectMgr_Filter) aFilter = aIt.Value();
 173     if (!aFilter.IsNull())
 174       myWorkshop->viewer()->addSelectionFilter(aFilter);
 175   }
 176 }
 177
 178 void PartSet_Module::deactivateSelectionFilters()
 179 {
 180   SelectMgr_ListIteratorOfListOfFilter aIt(mySelectionFilters);
 181   for (; aIt.More(); aIt.Next()) {
 182     Handle(SelectMgr_Filter) aFilter = aIt.Value();
 183     if (!aFilter.IsNull())
 184       myWorkshop->viewer()->removeSelectionFilter(aFilter);
 185   }
 186 }
 187
 188 void PartSet_Module::registerValidators()
 189 {
 190   //Registering of validators
 191   SessionPtr aMgr = ModelAPI_Session::get();
 192   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
 193   aFactory->registerValidator("PartSet_DistanceSelection", new PartSet_DistanceSelection);
 194   aFactory->registerValidator("PartSet_LengthSelection", new PartSet_LengthSelection);
 195   aFactory->registerValidator("PartSet_PerpendicularSelection", new PartSet_PerpendicularSelection);
 196   aFactory->registerValidator("PartSet_ParallelSelection", new PartSet_ParallelSelection);
 197   aFactory->registerValidator("PartSet_RadiusSelection", new PartSet_RadiusSelection);
 198   aFactory->registerValidator("PartSet_RigidSelection", new PartSet_RigidSelection);
 199   aFactory->registerValidator("PartSet_CoincidentSelection", new PartSet_CoincidentSelection);
 200   aFactory->registerValidator("PartSet_HVDirSelection", new PartSet_HVDirSelection);
 201   aFactory->registerValidator("PartSet_TangentSelection", new PartSet_TangentSelection);
 202   aFactory->registerValidator("PartSet_FilletSelection", new PartSet_FilletSelection);
 203   aFactory->registerValidator("PartSet_AngleSelection", new PartSet_AngleSelection);
 204
 205   aFactory->registerValidator("PartSet_DifferentObjects", new PartSet_DifferentObjectsValidator);
 206   aFactory->registerValidator("PartSet_DifferentShapes", new ModelAPI_ShapeValidator);
 207
 208   aFactory->registerValidator("PartSet_CoincidentAttr", new PartSet_CoincidentAttr);
 209
 210   aFactory->registerValidator("GeomValidators_ShapeType", new GeomValidators_ShapeType);
 211   aFactory->registerValidator("GeomValidators_Face", new GeomValidators_Face);
 212
 213   aFactory->registerValidator("GeomValidators_PartSet", new GeomValidators_PartSet);
 214
 215   aFactory->registerValidator("GeomValidators_Finite", new GeomValidators_Finite);
 216
 217   aFactory->registerValidator("GeomValidators_ConstructionComposite",
 218                               new GeomValidators_ConstructionComposite);
 219
 220   aFactory->registerValidator("GeomValidators_ZeroOffset",
 221                               new GeomValidators_ZeroOffset);
 222
 223   aFactory->registerValidator("GeomValidators_BooleanArguments",
 224                               new GeomValidators_BooleanArguments);
 225
 226   aFactory->registerValidator("PartSet_SketchEntityValidator",
 227                               new PartSet_SketchEntityValidator);
 228
 229   aFactory->registerValidator("PartSet_SameTypeAttr",
 230                               new PartSet_SameTypeAttrValidator);
 231
 232   aFactory->registerValidator("GeomValidators_Different",
 233                               new GeomValidators_Different);
 234 }
 235
 236 void PartSet_Module::registerFilters()
 237 {
 238   //Registering of selection filters
 239   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 240   ModuleBase_FilterFactory* aFactory = aConnector->selectionFilters();
 241 }
 242
 243 void PartSet_Module::registerProperties()
 244 {
 245   Config_PropManager::registerProp("Sketch planes", "planes_size", "Size", Config_Prop::Double,
 246                                    PLANE_SIZE);
 247   Config_PropManager::registerProp("Sketch planes", "planes_thickness", "Thickness",
 248                                    Config_Prop::Integer, SKETCH_WIDTH);
 249 }
 250
 251 void PartSet_Module::onOperationCommitted(ModuleBase_Operation* theOperation)
 252 {
 253   if (PartSet_SketcherMgr::isNestedSketchOperation(theOperation)) {
 254     mySketchMgr->commitNestedSketch(theOperation);
 255   }
 256
 257   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 258   if (!aFOperation || aFOperation->isEditOperation())
 259     return;
 260   // the selection is cleared after commit the create operation
 261   // in order to do not use the same selected objects in the restarted operation
 262   // for common behaviour, the selection is cleared even if the operation is not restarted
 263   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 264   XGUI_Workshop* aWorkshop = aConnector->workshop();
 265   aWorkshop->selector()->clearSelection();
 266
 267   /// Restart sketcher operations automatically
 268   FeaturePtr aFeature = aFOperation->feature();
 269   std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 270             std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 271   if (aSPFeature && (myRestartingMode == RM_LastFeatureUsed ||
 272                      myRestartingMode == RM_EmptyFeatureUsed)) {
 273     myLastOperationId = aFOperation->id();
 274     myLastFeature = myRestartingMode == RM_LastFeatureUsed ? aFOperation->feature() : FeaturePtr();
 275
 276     launchOperation(myLastOperationId);
 277   }
 278   breakOperationSequence();
 279 }
 280
 281 void PartSet_Module::breakOperationSequence()
 282 {
 283   myLastOperationId = "";
 284   myLastFeature = FeaturePtr();
 285   myRestartingMode = RM_None;
 286 }
 287
 288 void PartSet_Module::onOperationAborted(ModuleBase_Operation* theOperation)
 289 {
 290   breakOperationSequence();
 291 }
 292
 293 void PartSet_Module::onOperationStarted(ModuleBase_Operation* theOperation)
 294 {
 295   if (PartSet_SketcherMgr::isSketchOperation(theOperation)) {
 296     mySketchMgr->startSketch(theOperation);
 297   }
 298   else if (PartSet_SketcherMgr::isNestedSketchOperation(theOperation)) {
 299     mySketchMgr->startNestedSketch(theOperation);
 300   }
 301
 302   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 303   if (aFOperation)
 304     myCustomPrs->activate(aFOperation->feature());
 305 }
 306
 307 void PartSet_Module::onOperationStopped(ModuleBase_Operation* theOperation)
 308 {
 309   myCustomPrs->deactivate();
 310
 311   if (PartSet_SketcherMgr::isSketchOperation(theOperation)) {
 312     mySketchMgr->stopSketch(theOperation);
 313   }
 314   else if (PartSet_SketcherMgr::isNestedSketchOperation(theOperation)) {
 315     mySketchMgr->stopNestedSketch(theOperation);
 316   }
 317 }
 318
 319 ModuleBase_Operation* PartSet_Module::currentOperation() const
 320 {
 321   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 322   XGUI_OperationMgr* anOpMgr = aConnector->workshop()->operationMgr();
 323   return anOpMgr->currentOperation();
 324 }
 325
 326 bool PartSet_Module::canUndo() const
 327 {
 328   bool aCanUndo = false;
 329   SessionPtr aMgr = ModelAPI_Session::get();
 330   if (aMgr->hasModuleDocument() && aMgr->canUndo()) {
 331     aCanUndo = !aMgr->isOperation();
 332     if (!aCanUndo) // check the enable state additionally by sketch manager
 333       aCanUndo = aMgr->canUndo();
 334   }
 335   return aCanUndo;
 336 }
 337
 338 bool PartSet_Module::canRedo() const
 339 {
 340   bool aCanRedo = false;
 341   SessionPtr aMgr = ModelAPI_Session::get();
 342   if (aMgr->hasModuleDocument() && aMgr->canRedo()) {
 343     aCanRedo = !aMgr->isOperation();
 344     if (!aCanRedo) // check the enable state additionally by sketch manager
 345       aCanRedo = aMgr->canRedo();
 346   }
 347   return aCanRedo;
 348 }
 349
 350 bool PartSet_Module::canApplyAction(const ObjectPtr& theObject, const QString& theActionId) const
 351 {
 352   bool aValid = true;
 353   if (theActionId == "DELETE_CMD" || theActionId == "MOVE_CMD") {
 354     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
 355     if (aFeature) {
 356       // part features are removed in the PartSet module only.
 357       if (aFeature->getKind() == PartSetPlugin_Part::ID())
 358         aValid = false;
 359     }
 360   }
 361   return aValid;
 362 }
 363
 364 bool PartSet_Module::canCommitOperation() const
 365 {
 366   return mySketchMgr->canCommitOperation();
 367 }
 368
 369 bool PartSet_Module::canDisplayObject(const ObjectPtr& theObject) const
 370 {
 371   // the sketch manager put the restriction to the objects display
 372   return mySketchMgr->canDisplayObject(theObject);
 373 }
 374
 375 bool PartSet_Module::canActivateSelection(const ObjectPtr& theObject) const
 376 {
 377   bool aCanActivate = ModuleBase_IModule::canActivateSelection(theObject);
 378
 379   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 380   bool isSketchOp = PartSet_SketcherMgr::isSketchOperation(anOperation),
 381        isNestedOp = PartSet_SketcherMgr::isNestedSketchOperation(anOperation);
 382   if (isSketchOp || isNestedOp) {
 383     // in active sketch operation it is possible to activate operation object in selection
 384     // in the edit operation, e.g. points of the line can be moved when the line is edited
 385     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(anOperation);
 386     aCanActivate = aCanActivate || (aFOperation && aFOperation->isEditOperation());
 387   }
 388   return aCanActivate;
 389 }
 390
 391 bool PartSet_Module::addViewerMenu(QMenu* theMenu, const QMap<QString, QAction*>& theStdActions) const
 392 {
 393   return myMenuMgr->addViewerMenu(theMenu, theStdActions);
 394 }
 395
 396 void PartSet_Module::updateViewerMenu(const QMap<QString, QAction*>& theStdActions)
 397 {
 398   myMenuMgr->updateViewerMenu(theStdActions);
 399 }
 400
 401
 402 void PartSet_Module::activeSelectionModes(QIntList& theModes)
 403 {
 404   theModes.clear();
 405   if (mySketchMgr->activeSketch().get())
 406     PartSet_SketcherMgr::sketchSelectionModes(theModes);
 407 }
 408
 409 bool PartSet_Module::isMouseOverWindow()
 410 {
 411   return mySketchMgr->isMouseOverWindow();
 412 }
 413
 414 void PartSet_Module::closeDocument()
 415 {
 416   clearViewer();
 417 }
 418
 419 void PartSet_Module::clearViewer()
 420 {
 421   myCustomPrs->clearPrs();
 422 }
 423
 424 void PartSet_Module::propertyPanelDefined(ModuleBase_Operation* theOperation)
 425 {
 426   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 427   if (!aFOperation)
 428     return;
 429
 430   ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
 431   if (PartSet_SketcherMgr::isSketchOperation(aFOperation) &&  (aFOperation->isEditOperation())) {
 432     // we have to manually activate the sketch label in edit mode
 433       aPanel->activateWidget(aPanel->modelWidgets().first());
 434       return;
 435   }
 436
 437   // Restart last operation type
 438   if ((aFOperation->id() == myLastOperationId) && myLastFeature) {
 439     ModuleBase_ModelWidget* aWgt = aPanel->activeWidget();
 440     if (aFOperation->id().toStdString() == SketchPlugin_Line::ID()) {
 441       // Initialise new line with first point equal to end of previous
 442       PartSet_WidgetPoint2D* aPnt2dWgt = dynamic_cast<PartSet_WidgetPoint2D*>(aWgt);
 443       if (aPnt2dWgt) {
 444         std::shared_ptr<ModelAPI_Data> aData = myLastFeature->data();
 445         std::shared_ptr<GeomDataAPI_Point2D> aPoint =
 446           std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Line::END_ID()));
 447         if (aPoint) {
 448           aPnt2dWgt->setPoint(aPoint->x(), aPoint->y());
 449           PartSet_Tools::setConstraints(mySketchMgr->activeSketch(), aFOperation->feature(),
 450             aWgt->attributeID(), aPoint->x(), aPoint->y());
 451           aPanel->activateNextWidget(aPnt2dWgt);
 452         }
 453       }
 454     }
 455   }
 456 }
 457
 458
 459 void PartSet_Module::onSelectionChanged()
 460 {
 461   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
 462   if (!aOperation)
 463     return;
 464
 465   bool isSketcherOp = false;
 466   // An edit operation is enable only if the current opeation is the sketch operation
 467   if (mySketchMgr->activeSketch()) {
 468     if (PartSet_Tools::sketchPlane(mySketchMgr->activeSketch()))
 469       isSketcherOp = PartSet_SketcherMgr::isSketchOperation(aOperation);
 470   }
 471   if (isSketcherOp) {
 472     // Editing of constraints can be done on selection
 473     ModuleBase_ISelection* aSelect = myWorkshop->selection();
 474     QList<ModuleBase_ViewerPrs> aSelected = aSelect->getSelected();
 475     if (aSelected.size() == 1) {
 476       ModuleBase_ViewerPrs aPrs = aSelected.first();
 477       ObjectPtr aObject = aPrs.object();
 478       FeaturePtr aFeature = ModelAPI_Feature::feature(aObject);
 479       if (aFeature) {
 480         std::string aId = aFeature->getKind();
 481         if ((aId == SketchPlugin_ConstraintRadius::ID()) ||
 482             (aId == SketchPlugin_ConstraintLength::ID()) ||
 483             (aId == SketchPlugin_ConstraintDistance::ID()) ||
 484             (aId == SketchPlugin_ConstraintAngle::ID())) {
 485           editFeature(aFeature);
 486         }
 487       }
 488     }
 489   }
 490 }
 491
 492 void PartSet_Module::onKeyRelease(ModuleBase_IViewWindow* theWnd, QKeyEvent* theEvent)
 493 {
 494   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 495   XGUI_OperationMgr* anOpMgr = aConnector->workshop()->operationMgr();
 496   anOpMgr->onKeyReleased(theEvent);
 497 }
 498
 499 void PartSet_Module::onEnterReleased()
 500 {
 501   myRestartingMode = RM_EmptyFeatureUsed;
 502 }
 503
 504 void PartSet_Module::onOperationActivatedByPreselection()
 505 {
 506   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 507   if(anOperation && PartSet_SketcherMgr::isNestedSketchOperation(anOperation)) {
 508     // Set final definitions if they are necessary
 509     //propertyPanelDefined(aOperation);
 510
 511     /// Commit sketcher operations automatically
 512     anOperation->commit();
 513   }
 514 }
 515
 516 void PartSet_Module::onNoMoreWidgets()
 517 {
 518   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 519   if (anOperation) {
 520     if (PartSet_SketcherMgr::isNestedSketchOperation(anOperation)) {
 521       if (myRestartingMode != RM_Forbided)
 522         myRestartingMode = RM_LastFeatureUsed;
 523       anOperation->commit();
 524     }
 525   }
 526 }
 527
 528 void PartSet_Module::onVertexSelected()
 529 {
 530   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
 531   if (aOperation->id().toStdString() == SketchPlugin_Line::ID()) {
 532     /// If last line finished on vertex the lines creation sequence has to be break
 533     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 534     ModuleBase_ModelWidget* anActiveWidget = aPanel->activeWidget();
 535     const QList<ModuleBase_ModelWidget*>& aWidgets = aPanel->modelWidgets();
 536     QList<ModuleBase_ModelWidget*>::const_iterator anIt = aWidgets.begin(), aLast = aWidgets.end();
 537     bool aFoundWidget = false;
 538     bool aFoundObligatory = false;
 539     for (; anIt != aLast && !aFoundObligatory; anIt++) {
 540       if (!aFoundWidget)
 541         aFoundWidget = *anIt == anActiveWidget;
 542       else
 543         aFoundObligatory = (*anIt)->isObligatory();
 544     }
 545     if (!aFoundObligatory)
 546       myRestartingMode = RM_Forbided;
 547   }
 548 }
 549
 550 ModuleBase_ModelWidget* PartSet_Module::createWidgetByType(const std::string& theType, QWidget* theParent,
 551                                             Config_WidgetAPI* theWidgetApi, std::string theParentId)
 552 {
 553   ModuleBase_IWorkshop* aWorkshop = workshop();
 554   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 555   XGUI_Workshop* aXUIWorkshop = aConnector->workshop();
 556   ModuleBase_ModelWidget* aWgt = NULL;
 557   if (theType == "sketch-start-label") {
 558     PartSet_WidgetSketchLabel* aLabelWgt = new PartSet_WidgetSketchLabel(theParent, aWorkshop,
 559       theWidgetApi, theParentId, mySketchMgr->isConstraintsShown());
 560     connect(aLabelWgt, SIGNAL(planeSelected(const std::shared_ptr<GeomAPI_Pln>&)),
 561       mySketchMgr, SLOT(onPlaneSelected(const std::shared_ptr<GeomAPI_Pln>&)));
 562     connect(aLabelWgt, SIGNAL(showConstraintToggled(bool)),
 563       mySketchMgr, SLOT(onShowConstraintsToggle(bool)));
 564     aWgt = aLabelWgt;
 565   } else if (theType == "sketch-2dpoint_selector") {
 566     PartSet_WidgetPoint2D* aPointWgt = new PartSet_WidgetPoint2D(theParent, aWorkshop,
 567                                                                  theWidgetApi, theParentId);
 568     aPointWgt->setSketch(mySketchMgr->activeSketch());
 569     connect(aPointWgt, SIGNAL(vertexSelected()), this, SLOT(onVertexSelected()));
 570     aWgt = aPointWgt;
 571   } else if (theType == "point2ddistance") {
 572     PartSet_WidgetPoint2dDistance* aDistanceWgt = new PartSet_WidgetPoint2dDistance(theParent,
 573                                                         aWorkshop, theWidgetApi, theParentId);
 574     aDistanceWgt->setSketch(mySketchMgr->activeSketch());
 575     aWgt = aDistanceWgt;
 576   } else if(theType == "point2dangle") {
 577     PartSet_WidgetPoint2dAngle* anAngleWgt = new PartSet_WidgetPoint2dAngle(theParent,
 578                                                            aWorkshop, theWidgetApi, theParentId);
 579     anAngleWgt->setSketch(mySketchMgr->activeSketch());
 580     aWgt = anAngleWgt;
 581   } else if (theType == "sketch_shape_selector") {
 582     PartSet_WidgetShapeSelector* aShapeSelectorWgt =
 583       new PartSet_WidgetShapeSelector(theParent, aWorkshop, theWidgetApi, theParentId);
 584     aShapeSelectorWgt->setSketcher(mySketchMgr->activeSketch());
 585     aWgt = aShapeSelectorWgt;
 586   } else if (theType == "sketch_multi_selector") {
 587     PartSet_WidgetMultiSelector* aShapeSelectorWgt =
 588       new PartSet_WidgetMultiSelector(theParent, aWorkshop, theWidgetApi, theParentId);
 589     aShapeSelectorWgt->setSketcher(mySketchMgr->activeSketch());
 590     aWgt = aShapeSelectorWgt;
 591   } else if (theType == WDG_DOUBLEVALUE_EDITOR) {
 592     aWgt = new PartSet_WidgetEditor(theParent, aWorkshop, theWidgetApi, theParentId);
 593   } else if (theType == "export_file_selector") {
 594     aWgt = new PartSet_WidgetFileSelector(theParent, aWorkshop, theWidgetApi, theParentId);
 595   } else if (theType == "sketch_launcher") {
 596     aWgt = new PartSet_WidgetSketchCreator(theParent, this, theWidgetApi, theParentId);
 597   }
 598   return aWgt;
 599 }
 600
 601
 602 bool PartSet_Module::deleteObjects()
 603 {
 604   SessionPtr aMgr = ModelAPI_Session::get();
 605   // 1. check whether the delete should be processed in the module
 606   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 607   bool isSketchOp = PartSet_SketcherMgr::isSketchOperation(anOperation),
 608        isNestedOp = PartSet_SketcherMgr::isNestedSketchOperation(anOperation);
 609   if (isSketchOp || isNestedOp) {
 610     // 2. find selected presentations
 611     // selected objects should be collected before the current operation abort because
 612     // the abort leads to selection lost on constraint objects. It can be corrected after #386 issue
 613     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 614     XGUI_Workshop* aWorkshop = aConnector->workshop();
 615     ModuleBase_ISelection* aSel = workshop()->selection();
 616     QObjectPtrList aSelectedObj = aSel->selectedPresentations();
 617     // if there are no selected objects in the viewer, that means that the selection in another
 618     // place cased this method. It is necessary to return the false value to understande in above
 619     // method that delete is not processed
 620     if (aSelectedObj.count() == 0)
 621       return false;
 622
 623     // avoid delete of the objects, which are not belong to the current sketch
 624     // in order to do not delete results of other sketches
 625     QObjectPtrList aSketchObjects;
 626     QObjectPtrList::const_iterator anIt = aSelectedObj.begin(), aLast = aSelectedObj.end();
 627     for ( ; anIt != aLast; anIt++) {
 628       ObjectPtr anObject = *anIt;
 629       if (mySketchMgr->isObjectOfSketch(anObject)) {
 630         // sketch feature should be used in this list because workshop deletes features only
 631         // results are skipped
 632         FeaturePtr aSketchFeature = ModelAPI_Feature::feature(anObject);
 633         aSketchObjects.append(aSketchFeature);
 634       }
 635     }
 636     // if the selection contains only local selected presentations from other sketches,
 637     // the Delete operation should not be done at all
 638     if (aSketchObjects.size() == 0)
 639       return true;
 640
 641     // 3. start operation
 642     QString aDescription = aWorkshop->contextMenuMgr()->action("DELETE_CMD")->text();
 643     ModuleBase_OperationAction* anAction = new ModuleBase_OperationAction(aDescription, this);
 644
 645     XGUI_OperationMgr* anOpMgr = aConnector->workshop()->operationMgr();
 646     // the active nested sketch operation should be aborted unconditionally
 647     if (isSketchOp)
 648       anOperation->addGrantedOperationId(anAction->id());
 649     if (!anOpMgr->canStartOperation(anAction->id()))
 650       return true; // the objects are processed but can not be deleted
 651     if (isSketchOp)
 652       anOperation->removeGrantedOperationId(anAction->id());
 653
 654     anOpMgr->startOperation(anAction);
 655     // 4. delete features
 656     // sketch feature should be skipped, only sub-features can be removed
 657     // when sketch operation is active
 658     aWorkshop->deleteFeatures(aSketchObjects);
 659     // 5. stop operation
 660     anOpMgr->commitOperation();
 661   } else {
 662     bool isPartRemoved = false;
 663     // Delete part with help of PartSet plugin
 664     // TODO: the deleted objects has to be processed by multiselection
 665     QObjectPtrList aObjects = myWorkshop->selection()->selectedObjects();
 666     if (aObjects.size() == 1) {
 667       ObjectPtr aObj = aObjects.first();
 668       FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
 669       if (aFeature.get() && (aFeature->getKind() == PartSetPlugin_Part::ID())) {
 670         // Remove feature should be created in the document of the part results
 671         ResultPtr aPartResult = aFeature->firstResult();
 672         if (aPartResult.get()) {
 673           std::shared_ptr<ModelAPI_ResultPart> aPart =
 674                        std::dynamic_pointer_cast<ModelAPI_ResultPart>(aPartResult);
 675           DocumentPtr aPartDoc = aPart->partDoc();
 676           if (aPartDoc.get()) {
 677             aMgr->startOperation(PartSetPlugin_Remove::ID());
 678             FeaturePtr aFeature = aPartDoc->addFeature(PartSetPlugin_Remove::ID());
 679             aFeature->execute();
 680             aMgr->finishOperation();
 681             isPartRemoved = true;
 682           }
 683         }
 684       }
 685     }
 686     return isPartRemoved;
 687   }
 688   return true;
 689 }
 690
 691 void PartSet_Module::onFeatureTriggered()
 692 {
 693   QAction* aCmd = dynamic_cast<QAction*>(sender());
 694   if (aCmd->isCheckable() && aCmd->isChecked()) {
 695     // 1. check whether the delete should be processed in the module
 696     ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 697     bool isNestedOp = PartSet_SketcherMgr::isNestedCreateOperation(anOperation);
 698     if (isNestedOp) {
 699       // in case if in the viewer nothing is displayed, the create operation should not be
 700       // comitted even if all values of the feature are initialized
 701       if (!mySketchMgr->canDisplayCurrentCreatedFeature()) {
 702         // the action information should be saved before the operation is aborted
 703         // because this abort leads to update command status, which unchecks this action
 704         anOperation->abort();
 705         launchOperation(aCmd->data().toString());
 706       }
 707     }
 708   }
 709   ModuleBase_IModule::onFeatureTriggered();
 710 }
 711
 712 void PartSet_Module::onObjectDisplayed(ObjectPtr theObject, AISObjectPtr theAIS)
 713 {
 714   Handle(AIS_InteractiveObject) anAIS = theAIS->impl<Handle(AIS_InteractiveObject)>();
 715   if (!anAIS.IsNull()) {
 716     Handle(AIS_InteractiveContext) aCtx = anAIS->GetContext();
 717     Handle(AIS_Dimension) aDim = Handle(AIS_Dimension)::DownCast(anAIS);
 718     if (!aDim.IsNull()) {
 719       aCtx->SetZLayer(aDim, myVisualLayerId);
 720     } else {
 721       Handle(SketcherPrs_SymbolPrs) aCons = Handle(SketcherPrs_SymbolPrs)::DownCast(anAIS);
 722       if (!aCons.IsNull())
 723         aCtx->SetZLayer(aCons, myVisualLayerId);
 724     }
 725   }
 726 }
 727
 728 void PartSet_Module::onBeforeObjectErase(ObjectPtr theObject, AISObjectPtr theAIS)
 729 {
 730   // it should be recomputed in order to disappear in the viewer if the corresponded object
 731   // is erased
 732   if (myCustomPrs->isActive())
 733     myCustomPrs->customize(theObject);
 734 }
 735
 736 void PartSet_Module::onViewTransformed(int theTrsfType)
 737 {
 738   // Set length of arrows constant in pixel size
 739   // if the operation is panning or rotate or panglobal then do nothing
 740   if ((theTrsfType == 1) || (theTrsfType == 3) || (theTrsfType == 4))
 741     return;
 742
 743   ModuleBase_IViewer* aViewer = myWorkshop->viewer();
 744   //Handle(V3d_View) aView = aViewer->activeView();
 745
 746   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
 747   XGUI_Workshop* aWorkshop = aConnector->workshop();
 748   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
 749   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
 750
 751   Handle(V3d_Viewer) aV3dViewer = aContext->CurrentViewer();
 752   Handle(V3d_View) aView;
 753   double aScale = 0;
 754   for (aV3dViewer->InitDefinedViews();
 755        aV3dViewer->MoreDefinedViews();
 756        aV3dViewer->NextDefinedViews()) {
 757     Handle(V3d_View) aV = aV3dViewer->DefinedView();
 758     double aS = aV->Scale();
 759     if (aS > aScale) {
 760       aScale = aS;
 761       aView = aV;
 762     }
 763   }
 764   if (aView.IsNull())
 765     return;
 766   double aLen = aView->Convert(20);
 767
 768   double aPrevLen = SketcherPrs_Tools::getArrowSize();
 769   SketcherPrs_Tools::setArrowSize(aLen);
 770   const double aPrevScale = aViewer->Scale(aViewer->activeView());
 771   const double aCurScale = aViewer->activeView()->Camera()->Scale();
 772   aViewer->SetScale(aViewer->activeView(), aCurScale);
 773   SketcherPrs_Tools::setTextHeight (aCurScale / aPrevScale * SketcherPrs_Tools::getTextHeight());
 774   bool isModified = false;
 775   QList<AISObjectPtr> aPrsList = aDisplayer->displayedPresentations();
 776   foreach (AISObjectPtr aAIS, aPrsList) {
 777     Handle(AIS_InteractiveObject) aAisObj = aAIS->impl<Handle(AIS_InteractiveObject)>();
 778
 779     Handle(AIS_Dimension) aDim = Handle(AIS_Dimension)::DownCast(aAisObj);
 780     if (!aDim.IsNull()) {
 781       aDim->DimensionAspect()->ArrowAspect()->SetLength(aLen);
 782       aContext->Redisplay(aDim, false);
 783       isModified = true;
 784     }
 785   }
 786   if (isModified)
 787     aDisplayer->updateViewer();
 788 }
 789
 790 void PartSet_Module::customizeObject(ObjectPtr theObject)
 791 {
 792   if (myCustomPrs->isActive())
 793     myCustomPrs->customize(theObject);
 794 }
 795
 796 void PartSet_Module::customizeObjectBrowser(QWidget* theObjectBrowser)
 797 {
 798   XGUI_ObjectsBrowser* aOB = dynamic_cast<XGUI_ObjectsBrowser*>(theObjectBrowser);
 799   if (aOB) {
 800     QLineEdit* aLabel = aOB->activeDocLabel();
 801     QPalette aPalet = aLabel->palette();
 802     aPalet.setColor(QPalette::Text, QColor(0, 72, 140));
 803     aLabel->setPalette(aPalet);
 804     aOB->treeView()->setExpandsOnDoubleClick(false);
 805 #ifdef ModuleDataModel
 806     connect(aOB->treeView(), SIGNAL(doubleClicked(const QModelIndex&)),
 807       SLOT(onTreeViewDoubleClick(const QModelIndex&)));
 808     connect(aOB, SIGNAL(headerMouseDblClicked(const QModelIndex&)),
 809       SLOT(onTreeViewDoubleClick(const QModelIndex&)));
 810     connect(aOB->treeView(), SIGNAL(doubleClicked(const QModelIndex&)),
 811       myDataModel, SLOT(onMouseDoubleClick(const QModelIndex&)));
 812 #endif
 813   }
 814 }
 815
 816 ObjectPtr PartSet_Module::findPresentedObject(const AISObjectPtr& theAIS) const
 817 {
 818   ObjectPtr anObject;
 819   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
 820   if (aOperation) {
 821     /// If last line finished on vertex the lines creation sequence has to be break
 822     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 823     ModuleBase_ModelWidget* anActiveWidget = aPanel->activeWidget();
 824     // if there is an active widget, find the presented object in it
 825     if (!anActiveWidget)
 826       anActiveWidget = aPanel->preselectionWidget();
 827
 828     ModuleBase_WidgetValidated* aWidgetValidated = dynamic_cast<ModuleBase_WidgetValidated*>
 829                                                                            (anActiveWidget);
 830     if (aWidgetValidated)
 831       anObject = aWidgetValidated->findPresentedObject(theAIS);
 832   }
 833   return anObject;
 834 }
 835
 836 void PartSet_Module::addObjectBrowserMenu(QMenu* theMenu) const
 837 {
 838   QObjectPtrList aObjects = myWorkshop->selection()->selectedObjects();
 839   int aSelected = aObjects.size();
 840   SessionPtr aMgr = ModelAPI_Session::get();
 841   if (aSelected == 1) {
 842     bool hasResult = false;
 843     bool hasFeature = false;
 844     bool hasParameter = false;
 845     bool hasSubFeature = false;
 846     ModuleBase_Tools::checkObjects(aObjects, hasResult, hasFeature, hasParameter, hasSubFeature);
 847
 848     ObjectPtr aObject = aObjects.first();
 849     if (aObject) {
 850       ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObject);
 851       FeaturePtr aPartFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObject);
 852       bool isPart = aPart.get() ||
 853         (aPartFeature.get() && (aPartFeature->getKind() == PartSetPlugin_Part::ID()));
 854       if (isPart) {
 855         DocumentPtr aPartDoc;
 856         if (!aPart.get()) {
 857           aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aPartFeature->firstResult());
 858         }
 859         if (aPart.get()) // this may be null is Part feature is disabled
 860           aPartDoc = aPart->partDoc();
 861         if (aMgr->activeDocument() == aPartDoc)
 862           theMenu->addAction(myMenuMgr->action("DEACTIVATE_PART_CMD"));
 863         else
 864           theMenu->addAction(myMenuMgr->action("ACTIVATE_PART_CMD"));
 865       } else if (aObject->document() == aMgr->activeDocument()) {
 866         if (hasParameter || hasFeature)
 867           theMenu->addAction(myMenuMgr->action("EDIT_CMD"));
 868       }
 869
 870       ResultBodyPtr aResult = std::dynamic_pointer_cast<ModelAPI_ResultBody>(aObject);
 871       if( aResult.get() )
 872       {
 873         theMenu->addAction(myMenuMgr->action("SELECT_PARENT_CMD"));
 874       }
 875     } else {  // If feature is 0 the it means that selected root object (document)
 876       if (aMgr->activeDocument() != aMgr->moduleDocument())
 877         theMenu->addAction(myMenuMgr->action("ACTIVATE_PARTSET_CMD"));
 878     }
 879   } else if (aSelected == 0) {
 880     // if there is no selection then it means that upper label is selected
 881     QModelIndexList aIndexes = myWorkshop->selection()->selectedIndexes();
 882     if (aIndexes.size() == 0) // it means that selection happens in top label outside of tree view
 883       if (aMgr->activeDocument() != aMgr->moduleDocument())
 884         theMenu->addAction(myMenuMgr->action("ACTIVATE_PARTSET_CMD"));
 885   }
 886   bool aCanDeactivate = (myWorkshop->currentOperation() == 0);
 887   myMenuMgr->action("ACTIVATE_PARTSET_CMD")->setEnabled(aCanDeactivate);
 888   myMenuMgr->action("DEACTIVATE_PART_CMD")->setEnabled(aCanDeactivate);
 889   myMenuMgr->action("ACTIVATE_PART_CMD")->setEnabled(aCanDeactivate);
 890 }
 891
 892 void PartSet_Module::processEvent(const std::shared_ptr<Events_Message>& theMessage)
 893 {
 894   if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_DOCUMENT_CHANGED)) {
 895     // Do not change activation of parts if an operation active
 896     static QStringList aAllowActivationList;
 897     if (aAllowActivationList.isEmpty())
 898       aAllowActivationList <<
 899       QString(PartSetPlugin_Part::ID().c_str()) <<
 900       QString(PartSetPlugin_Duplicate::ID().c_str()) <<
 901       QString(PartSetPlugin_Remove::ID().c_str());
 902     if (myWorkshop->currentOperation() &&
 903       (!aAllowActivationList.contains(myWorkshop->currentOperation()->id())))
 904       return;
 905     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
 906     XGUI_Workshop* aWorkshop = aConnector->workshop();
 907     XGUI_DataTree* aTreeView = aWorkshop->objectBrowser()->treeView();
 908     QLineEdit* aLabel = aWorkshop->objectBrowser()->activeDocLabel();
 909     QPalette aPalet = aLabel->palette();
 910
 911     SessionPtr aMgr = ModelAPI_Session::get();
 912     DocumentPtr aActiveDoc = aMgr->activeDocument();
 913 #ifdef ModuleDataModel
 914     QModelIndex aOldIndex = myDataModel->activePartTree();
 915     DocumentPtr aDoc = aMgr->moduleDocument();
 916     if (aActiveDoc == aDoc) {
 917       if (aOldIndex.isValid())
 918         aTreeView->setExpanded(aOldIndex, false);
 919       myDataModel->deactivatePart();
 920       aPalet.setColor(QPalette::Text, QColor(0, 72, 140));
 921     } else {
 922       std::string aGrpName = ModelAPI_ResultPart::group();
 923       for (int i = 0; i < aDoc->size(aGrpName); i++) {
 924         ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aDoc->object(aGrpName, i));
 925         if (aPart->partDoc() == aActiveDoc) {
 926           QModelIndex aIndex = myDataModel->partIndex(aPart);
 927           if (myDataModel->activatePart(aIndex)) {
 928             if (aOldIndex.isValid())
 929               aTreeView->setExpanded(aOldIndex, false);
 930             aTreeView->setExpanded(myDataModel->activePartTree(), true);
 931             aPalet.setColor(QPalette::Text, Qt::black);
 932           }
 933           break;
 934         }
 935       }
 936     }
 937 #else
 938     // Problem with MPV: At first time on creation it doesn't work because Part feature
 939     // creation event will be sent after
 940     if (aActivePartIndex.isValid())
 941       aTreeView->setExpanded(aActivePartIndex, false);
 942     XGUI_DataModel* aDataModel = aWorkshop->objectBrowser()->dataModel();
 943     aActivePartIndex = aDataModel->documentRootIndex(aActiveDoc);
 944     if (aActivePartIndex.isValid())
 945       aTreeView->setExpanded(aActivePartIndex, true);
 946 #endif
 947     aLabel->setPalette(aPalet);
 948     aWorkshop->updateCommandStatus();
 949
 950     // Update displayed objects in order to update active color
 951     XGUI_Displayer* aDisplayer = aWorkshop->displayer();
 952     QObjectPtrList aObjects = aDisplayer->displayedObjects();
 953     foreach(ObjectPtr aObj, aObjects)
 954       aDisplayer->redisplay(aObj, false);
 955     aDisplayer->updateViewer();
 956   }
 957 }
 958
 959 void PartSet_Module::onTreeViewDoubleClick(const QModelIndex& theIndex)
 960 {
 961   if (myWorkshop->currentOperation()) // Do not change activation of parts if an operation active
 962     return;
 963   SessionPtr aMgr = ModelAPI_Session::get();
 964   if (!theIndex.isValid()) {
 965     aMgr->setActiveDocument(aMgr->moduleDocument());
 966     return;
 967   }
 968   if (theIndex.column() != 0) // Use only first column
 969     return;
 970   ObjectPtr aObj = myDataModel->object(theIndex);
 971   ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
 972   if (!aPart.get()) { // Probably this is Feature
 973     FeaturePtr aPartFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
 974     if (aPartFeature.get() && (aPartFeature->getKind() == PartSetPlugin_Part::ID())) {
 975       aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aPartFeature->firstResult());
 976     }
 977   }
 978   if (aPart.get()) { // if this is a part
 979     if (aPart->partDoc() == aMgr->activeDocument()) {
 980       aMgr->setActiveDocument(aMgr->moduleDocument());
 981     } else {
 982       aPart->activate();
 983     }
 984   }
 985 }
 986
 987
 988 void PartSet_Module::onViewCreated(ModuleBase_IViewWindow*)
 989 {
 990   // z layer is created for all started operations in order to visualize operation AIS presentation
 991   // over the object
 992   Handle(V3d_Viewer) aViewer = myWorkshop->viewer()->AISContext()->CurrentViewer();
 993   if (myVisualLayerId == 0) {
 994     if (myVisualLayerId == 0)
 995       aViewer->AddZLayer(myVisualLayerId);
 996   } else {
 997     TColStd_SequenceOfInteger aZList;
 998     aViewer->GetAllZLayers(aZList);
 999     bool aFound = false;
1000     for (int i = 1; i <= aZList.Length(); i++) {
1001       if (aZList(i) == myVisualLayerId) {
1002         aFound = true;
1003         break;
1004       }
1005     }
1006     if (!aFound)
1007       aViewer->AddZLayer(myVisualLayerId);
1008   }
1009 }