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_Finite.h>
  40 #include <GeomValidators_Face.h>
  41 #include <GeomValidators_ConstructionComposite.h>
  42 #include <GeomValidators_ZeroOffset.h>
  43 #include <GeomValidators_BooleanArguments.h>
  44 #include <GeomValidators_Different.h>
  45
  46
  47 #include <ModelAPI_Object.h>
  48 #include <ModelAPI_Events.h>
  49 #include <ModelAPI_Validator.h>
  50 #include <ModelAPI_Data.h>
  51 #include <ModelAPI_Session.h>
  52 #include <ModelAPI_ShapeValidator.h>
  53 #include <ModelAPI_ResultBody.h>
  54
  55 #include <GeomDataAPI_Point2D.h>
  56 #include <GeomDataAPI_Point.h>
  57 #include <GeomDataAPI_Dir.h>
  58
  59 #include <XGUI_Displayer.h>
  60 #include <XGUI_Workshop.h>
  61 #include <XGUI_OperationMgr.h>
  62 #include <XGUI_PropertyPanel.h>
  63 #include <XGUI_ModuleConnector.h>
  64 #include <XGUI_ContextMenuMgr.h>
  65 #include <XGUI_Tools.h>
  66 #include <XGUI_ObjectsBrowser.h>
  67 #include <XGUI_SelectionMgr.h>
  68 #include <XGUI_DataModel.h>
  69
  70 #include <SketchPlugin_Feature.h>
  71 #include <SketchPlugin_Sketch.h>
  72 #include <SketchPlugin_Line.h>
  73 #include <SketchPlugin_Arc.h>
  74 #include <SketchPlugin_Circle.h>
  75 #include <SketchPlugin_Point.h>
  76 #include <SketchPlugin_ConstraintAngle.h>
  77 #include <SketchPlugin_ConstraintLength.h>
  78 #include <SketchPlugin_ConstraintDistance.h>
  79 #include <SketchPlugin_ConstraintParallel.h>
  80 #include <SketchPlugin_ConstraintPerpendicular.h>
  81 #include <SketchPlugin_ConstraintRadius.h>
  82
  83 #include <SketcherPrs_SymbolPrs.h>
  84 #include <SketcherPrs_Tools.h>
  85
  86 #include <Events_Loop.h>
  87 #include <Config_PropManager.h>
  88 #include <Config_Keywords.h>
  89
  90 #include <StdSelect_TypeOfFace.hxx>
  91 #include <TopoDS_Vertex.hxx>
  92 #include <TopoDS.hxx>
  93 #include <TopoDS_Shape.hxx>
  94 #include <BRep_Tool.hxx>
  95 #include <AIS_Dimension.hxx>
  96
  97 #include <QObject>
  98 #include <QMouseEvent>
  99 #include <QString>
 100 #include <QTimer>
 101 #include <QApplication>
 102 #include <QMessageBox>
 103 #include <QMainWindow>
 104 #include <QLineEdit>
 105
 106 #include <GeomAlgoAPI_FaceBuilder.h>
 107 #include <GeomDataAPI_Dir.h>
 108
 109 #include <SelectMgr_ListIteratorOfListOfFilter.hxx>
 110
 111 #ifdef _DEBUG
 112 #include <QDebug>
 113 #endif
 114
 115 /*!Create and return new instance of XGUI_Module*/
 116 extern "C" PARTSET_EXPORT ModuleBase_IModule* createModule(ModuleBase_IWorkshop* theWshop)
 117 {
 118   return new PartSet_Module(theWshop);
 119 }
 120
 121 PartSet_Module::PartSet_Module(ModuleBase_IWorkshop* theWshop)
 122   : ModuleBase_IModule(theWshop),
 123   myRestartingMode(RM_None), myVisualLayerId(0)
 124 {
 125   new PartSet_IconFactory();
 126
 127   mySketchMgr = new PartSet_SketcherMgr(this);
 128   myDataModel = new PartSet_DocumentDataModel(this);
 129
 130   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWshop);
 131   XGUI_Workshop* aWorkshop = aConnector->workshop();
 132
 133   XGUI_OperationMgr* anOpMgr = aWorkshop->operationMgr();
 134   connect(anOpMgr, SIGNAL(keyEnterReleased()), this, SLOT(onEnterReleased()));
 135   connect(anOpMgr, SIGNAL(operationActivatedByPreselection()),
 136           this, SLOT(onOperationActivatedByPreselection()));
 137
 138   ModuleBase_IViewer* aViewer = theWshop->viewer();
 139   connect(aViewer, SIGNAL(keyRelease(ModuleBase_IViewWindow*, QKeyEvent*)),
 140           this, SLOT(onKeyRelease(ModuleBase_IViewWindow*, QKeyEvent*)));
 141   connect(aViewer, SIGNAL(viewTransformed(int)),
 142           SLOT(onViewTransformed(int)));
 143   connect(aViewer, SIGNAL(viewCreated(ModuleBase_IViewWindow*)),
 144           SLOT(onViewCreated(ModuleBase_IViewWindow*)));
 145
 146   myMenuMgr = new PartSet_MenuMgr(this);
 147   myCustomPrs = new PartSet_CustomPrs(theWshop);
 148
 149   Events_Loop* aLoop = Events_Loop::loop();
 150   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_DOCUMENT_CHANGED));
 151
 152   mySelectionFilters.Append(new PartSet_GlobalFilter(myWorkshop));
 153   mySelectionFilters.Append(new PartSet_FilterInfinite(myWorkshop));
 154 }
 155
 156 PartSet_Module::~PartSet_Module()
 157 {
 158   SelectMgr_ListIteratorOfListOfFilter aIt(mySelectionFilters);
 159   for (; aIt.More(); aIt.Next()) {
 160     Handle(SelectMgr_Filter) aFilter = aIt.Value();
 161     if (!aFilter.IsNull())
 162       aFilter.Nullify();
 163   }
 164   delete myCustomPrs;
 165 }
 166
 167 void PartSet_Module::activateSelectionFilters()
 168 {
 169   SelectMgr_ListIteratorOfListOfFilter aIt(mySelectionFilters);
 170   for (; aIt.More(); aIt.Next()) {
 171     Handle(SelectMgr_Filter) aFilter = aIt.Value();
 172     if (!aFilter.IsNull())
 173       myWorkshop->viewer()->addSelectionFilter(aFilter);
 174   }
 175 }
 176
 177 void PartSet_Module::deactivateSelectionFilters()
 178 {
 179   SelectMgr_ListIteratorOfListOfFilter aIt(mySelectionFilters);
 180   for (; aIt.More(); aIt.Next()) {
 181     Handle(SelectMgr_Filter) aFilter = aIt.Value();
 182     if (!aFilter.IsNull())
 183       myWorkshop->viewer()->removeSelectionFilter(aFilter);
 184   }
 185 }
 186
 187 void PartSet_Module::registerValidators()
 188 {
 189   //Registering of validators
 190   SessionPtr aMgr = ModelAPI_Session::get();
 191   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
 192   aFactory->registerValidator("PartSet_DistanceSelection", new PartSet_DistanceSelection);
 193   aFactory->registerValidator("PartSet_LengthSelection", new PartSet_LengthSelection);
 194   aFactory->registerValidator("PartSet_PerpendicularSelection", new PartSet_PerpendicularSelection);
 195   aFactory->registerValidator("PartSet_ParallelSelection", new PartSet_ParallelSelection);
 196   aFactory->registerValidator("PartSet_RadiusSelection", new PartSet_RadiusSelection);
 197   aFactory->registerValidator("PartSet_RigidSelection", new PartSet_RigidSelection);
 198   aFactory->registerValidator("PartSet_CoincidentSelection", new PartSet_CoincidentSelection);
 199   aFactory->registerValidator("PartSet_HVDirSelection", new PartSet_HVDirSelection);
 200   aFactory->registerValidator("PartSet_TangentSelection", new PartSet_TangentSelection);
 201   aFactory->registerValidator("PartSet_FilletSelection", new PartSet_FilletSelection);
 202   aFactory->registerValidator("PartSet_AngleSelection", new PartSet_AngleSelection);
 203
 204   aFactory->registerValidator("PartSet_DifferentObjects", new PartSet_DifferentObjectsValidator);
 205   aFactory->registerValidator("PartSet_DifferentShapes", new ModelAPI_ShapeValidator);
 206
 207   aFactory->registerValidator("PartSet_CoincidentAttr", new PartSet_CoincidentAttr);
 208
 209   aFactory->registerValidator("GeomValidators_ShapeType", new GeomValidators_ShapeType);
 210   aFactory->registerValidator("GeomValidators_Face", new GeomValidators_Face);
 211
 212   aFactory->registerValidator("GeomValidators_Finite", new GeomValidators_Finite);
 213
 214   aFactory->registerValidator("GeomValidators_ConstructionComposite",
 215                               new GeomValidators_ConstructionComposite);
 216
 217   aFactory->registerValidator("GeomValidators_ZeroOffset",
 218                               new GeomValidators_ZeroOffset);
 219
 220   aFactory->registerValidator("GeomValidators_BooleanArguments",
 221                               new GeomValidators_BooleanArguments);
 222
 223   aFactory->registerValidator("PartSet_SketchEntityValidator",
 224                               new PartSet_SketchEntityValidator);
 225
 226   aFactory->registerValidator("PartSet_SameTypeAttr",
 227                               new PartSet_SameTypeAttrValidator);
 228
 229   aFactory->registerValidator("GeomValidators_Different",
 230                               new GeomValidators_Different);
 231 }
 232
 233 void PartSet_Module::registerFilters()
 234 {
 235   //Registering of selection filters
 236   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 237   ModuleBase_FilterFactory* aFactory = aConnector->selectionFilters();
 238 }
 239
 240 void PartSet_Module::registerProperties()
 241 {
 242   Config_PropManager::registerProp("Sketch planes", "planes_size", "Size", Config_Prop::Double,
 243                                    PLANE_SIZE);
 244   Config_PropManager::registerProp("Sketch planes", "planes_thickness", "Thickness",
 245                                    Config_Prop::Integer, SKETCH_WIDTH);
 246 }
 247
 248 void PartSet_Module::onOperationCommitted(ModuleBase_Operation* theOperation)
 249 {
 250   if (PartSet_SketcherMgr::isNestedSketchOperation(theOperation)) {
 251     mySketchMgr->commitNestedSketch(theOperation);
 252   }
 253
 254   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 255   if (!aFOperation || aFOperation->isEditOperation())
 256     return;
 257   // the selection is cleared after commit the create operation
 258   // in order to do not use the same selected objects in the restarted operation
 259   // for common behaviour, the selection is cleared even if the operation is not restarted
 260   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 261   XGUI_Workshop* aWorkshop = aConnector->workshop();
 262   aWorkshop->selector()->clearSelection();
 263
 264   /// Restart sketcher operations automatically
 265   FeaturePtr aFeature = aFOperation->feature();
 266   std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 267             std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 268   if (aSPFeature && (myRestartingMode == RM_LastFeatureUsed ||
 269                      myRestartingMode == RM_EmptyFeatureUsed)) {
 270     myLastOperationId = aFOperation->id();
 271     myLastFeature = myRestartingMode == RM_LastFeatureUsed ? aFOperation->feature() : FeaturePtr();
 272
 273     launchOperation(myLastOperationId);
 274   }
 275   breakOperationSequence();
 276 }
 277
 278 void PartSet_Module::breakOperationSequence()
 279 {
 280   myLastOperationId = "";
 281   myLastFeature = FeaturePtr();
 282   myRestartingMode = RM_None;
 283 }
 284
 285 void PartSet_Module::onOperationAborted(ModuleBase_Operation* theOperation)
 286 {
 287   breakOperationSequence();
 288 }
 289
 290 void PartSet_Module::onOperationStarted(ModuleBase_Operation* theOperation)
 291 {
 292   if (PartSet_SketcherMgr::isSketchOperation(theOperation)) {
 293     mySketchMgr->startSketch(theOperation);
 294   }
 295   else if (PartSet_SketcherMgr::isNestedSketchOperation(theOperation)) {
 296     mySketchMgr->startNestedSketch(theOperation);
 297   }
 298
 299   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 300   if (aFOperation)
 301     myCustomPrs->activate(aFOperation->feature());
 302 }
 303
 304 void PartSet_Module::onOperationResumed(ModuleBase_Operation* theOperation)
 305 {
 306   ModuleBase_IModule::onOperationResumed(theOperation);
 307
 308   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 309   if (aFOperation)
 310     myCustomPrs->activate(aFOperation->feature());
 311 }
 312
 313 void PartSet_Module::onOperationStopped(ModuleBase_Operation* theOperation)
 314 {
 315   myCustomPrs->deactivate();
 316
 317   if (PartSet_SketcherMgr::isSketchOperation(theOperation)) {
 318     mySketchMgr->stopSketch(theOperation);
 319   }
 320   else if (PartSet_SketcherMgr::isNestedSketchOperation(theOperation)) {
 321     mySketchMgr->stopNestedSketch(theOperation);
 322   }
 323 }
 324
 325 ModuleBase_Operation* PartSet_Module::currentOperation() const
 326 {
 327   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 328   XGUI_OperationMgr* anOpMgr = aConnector->workshop()->operationMgr();
 329   return anOpMgr->currentOperation();
 330 }
 331
 332 bool PartSet_Module::canUndo() const
 333 {
 334   bool aCanUndo = false;
 335   SessionPtr aMgr = ModelAPI_Session::get();
 336   if (aMgr->hasModuleDocument() && aMgr->canUndo()) {
 337     aCanUndo = !aMgr->isOperation();
 338     if (!aCanUndo) // check the enable state additionally by sketch manager
 339       aCanUndo = aMgr->canUndo();
 340   }
 341   return aCanUndo;
 342 }
 343
 344 bool PartSet_Module::canRedo() const
 345 {
 346   bool aCanRedo = false;
 347   SessionPtr aMgr = ModelAPI_Session::get();
 348   if (aMgr->hasModuleDocument() && aMgr->canRedo()) {
 349     aCanRedo = !aMgr->isOperation();
 350     if (!aCanRedo) // check the enable state additionally by sketch manager
 351       aCanRedo = aMgr->canRedo();
 352   }
 353   return aCanRedo;
 354 }
 355
 356 bool PartSet_Module::canApplyAction(const ObjectPtr& theObject, const QString& theActionId) const
 357 {
 358   bool aValid = true;
 359   if (theActionId == "DELETE_CMD" || theActionId == "MOVE_CMD") {
 360     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
 361     if (aFeature) {
 362       // part features are removed in the PartSet module only.
 363       if (aFeature->getKind() == PartSetPlugin_Part::ID())
 364         aValid = false;
 365     }
 366   }
 367   return aValid;
 368 }
 369
 370 bool PartSet_Module::canCommitOperation() const
 371 {
 372   return mySketchMgr->canCommitOperation();
 373 }
 374
 375 bool PartSet_Module::canEraseObject(const ObjectPtr& theObject) const
 376 {
 377   // the sketch manager put the restriction to the objects erase
 378   return mySketchMgr->canEraseObject(theObject);
 379 }
 380
 381 bool PartSet_Module::canDisplayObject(const ObjectPtr& theObject) const
 382 {
 383   // the sketch manager put the restriction to the objects display
 384   return mySketchMgr->canDisplayObject(theObject);
 385 }
 386
 387 bool PartSet_Module::canActivateSelection(const ObjectPtr& theObject) const
 388 {
 389   bool aCanActivate = ModuleBase_IModule::canActivateSelection(theObject);
 390
 391   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 392   bool isSketchOp = PartSet_SketcherMgr::isSketchOperation(anOperation),
 393        isNestedOp = PartSet_SketcherMgr::isNestedSketchOperation(anOperation);
 394   if (isSketchOp || isNestedOp) {
 395     // in active sketch operation it is possible to activate operation object in selection
 396     // in the edit operation, e.g. points of the line can be moved when the line is edited
 397     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(anOperation);
 398     aCanActivate = aCanActivate || (aFOperation && aFOperation->isEditOperation());
 399   }
 400   return aCanActivate;
 401 }
 402
 403 bool PartSet_Module::addViewerMenu(QMenu* theMenu, const QMap<QString, QAction*>& theStdActions) const
 404 {
 405   return myMenuMgr->addViewerMenu(theMenu, theStdActions);
 406 }
 407
 408 void PartSet_Module::updateViewerMenu(const QMap<QString, QAction*>& theStdActions)
 409 {
 410   myMenuMgr->updateViewerMenu(theStdActions);
 411 }
 412
 413
 414 void PartSet_Module::activeSelectionModes(QIntList& theModes)
 415 {
 416   theModes.clear();
 417   if (mySketchMgr->activeSketch().get())
 418     PartSet_SketcherMgr::sketchSelectionModes(theModes);
 419 }
 420
 421 bool PartSet_Module::isMouseOverWindow()
 422 {
 423   return mySketchMgr->isMouseOverWindow();
 424 }
 425
 426 void PartSet_Module::closeDocument()
 427 {
 428   clearViewer();
 429 }
 430
 431 void PartSet_Module::clearViewer()
 432 {
 433   myCustomPrs->clearPrs();
 434 }
 435
 436 void PartSet_Module::propertyPanelDefined(ModuleBase_Operation* theOperation)
 437 {
 438   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 439   if (!aFOperation)
 440     return;
 441
 442   ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
 443   if (PartSet_SketcherMgr::isSketchOperation(aFOperation) &&  (aFOperation->isEditOperation())) {
 444     // we have to manually activate the sketch label in edit mode
 445       aPanel->activateWidget(aPanel->modelWidgets().first());
 446       return;
 447   }
 448
 449   // Restart last operation type
 450   if ((aFOperation->id() == myLastOperationId) && myLastFeature) {
 451     ModuleBase_ModelWidget* aWgt = aPanel->activeWidget();
 452     if (aFOperation->id().toStdString() == SketchPlugin_Line::ID()) {
 453       // Initialise new line with first point equal to end of previous
 454       PartSet_WidgetPoint2D* aPnt2dWgt = dynamic_cast<PartSet_WidgetPoint2D*>(aWgt);
 455       if (aPnt2dWgt) {
 456         std::shared_ptr<ModelAPI_Data> aData = myLastFeature->data();
 457         std::shared_ptr<GeomDataAPI_Point2D> aPoint =
 458           std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Line::END_ID()));
 459         if (aPoint) {
 460           aPnt2dWgt->setPoint(aPoint->x(), aPoint->y());
 461           PartSet_Tools::setConstraints(mySketchMgr->activeSketch(), aFOperation->feature(),
 462             aWgt->attributeID(), aPoint->x(), aPoint->y());
 463           aPanel->activateNextWidget(aPnt2dWgt);
 464         }
 465       }
 466     }
 467   }
 468 }
 469
 470
 471 void PartSet_Module::onSelectionChanged()
 472 {
 473   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
 474   if (!aOperation)
 475     return;
 476
 477   bool isSketcherOp = false;
 478   // An edit operation is enable only if the current opeation is the sketch operation
 479   if (mySketchMgr->activeSketch()) {
 480     if (PartSet_Tools::sketchPlane(mySketchMgr->activeSketch()))
 481       isSketcherOp = PartSet_SketcherMgr::isSketchOperation(aOperation);
 482   }
 483   if (isSketcherOp) {
 484     // Editing of constraints can be done on selection
 485     ModuleBase_ISelection* aSelect = myWorkshop->selection();
 486     QList<ModuleBase_ViewerPrs> aSelected = aSelect->getSelected();
 487     if (aSelected.size() == 1) {
 488       ModuleBase_ViewerPrs aPrs = aSelected.first();
 489       ObjectPtr aObject = aPrs.object();
 490       FeaturePtr aFeature = ModelAPI_Feature::feature(aObject);
 491       if (aFeature) {
 492         std::string aId = aFeature->getKind();
 493         if ((aId == SketchPlugin_ConstraintRadius::ID()) ||
 494             (aId == SketchPlugin_ConstraintLength::ID()) ||
 495             (aId == SketchPlugin_ConstraintDistance::ID()) ||
 496             (aId == SketchPlugin_ConstraintAngle::ID())) {
 497           editFeature(aFeature);
 498         }
 499       }
 500     }
 501   }
 502 }
 503
 504 void PartSet_Module::onKeyRelease(ModuleBase_IViewWindow* theWnd, QKeyEvent* theEvent)
 505 {
 506   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 507   XGUI_OperationMgr* anOpMgr = aConnector->workshop()->operationMgr();
 508   anOpMgr->onKeyReleased(theEvent);
 509 }
 510
 511 void PartSet_Module::onEnterReleased()
 512 {
 513   myRestartingMode = RM_EmptyFeatureUsed;
 514 }
 515
 516 void PartSet_Module::onOperationActivatedByPreselection()
 517 {
 518   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 519   if(anOperation && PartSet_SketcherMgr::isNestedSketchOperation(anOperation)) {
 520     // Set final definitions if they are necessary
 521     //propertyPanelDefined(aOperation);
 522
 523     /// Commit sketcher operations automatically
 524     anOperation->commit();
 525   }
 526 }
 527
 528 void PartSet_Module::onNoMoreWidgets()
 529 {
 530   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 531   if (anOperation) {
 532     if (PartSet_SketcherMgr::isNestedSketchOperation(anOperation)) {
 533       if (myRestartingMode != RM_Forbided)
 534         myRestartingMode = RM_LastFeatureUsed;
 535       XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 536       XGUI_Workshop* aWorkshop = aConnector->workshop();
 537       XGUI_OperationMgr* anOpMgr = aWorkshop->operationMgr();
 538       // do nothing if the feature can not be applyed
 539       if (anOpMgr->isApplyEnabled())
 540         anOperation->commit();
 541     }
 542   }
 543 }
 544
 545 void PartSet_Module::onVertexSelected()
 546 {
 547   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
 548   if (aOperation->id().toStdString() == SketchPlugin_Line::ID()) {
 549     /// If last line finished on vertex the lines creation sequence has to be break
 550     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 551     ModuleBase_ModelWidget* anActiveWidget = aPanel->activeWidget();
 552     const QList<ModuleBase_ModelWidget*>& aWidgets = aPanel->modelWidgets();
 553     QList<ModuleBase_ModelWidget*>::const_iterator anIt = aWidgets.begin(), aLast = aWidgets.end();
 554     bool aFoundWidget = false;
 555     bool aFoundObligatory = false;
 556     for (; anIt != aLast && !aFoundObligatory; anIt++) {
 557       if (!aFoundWidget)
 558         aFoundWidget = *anIt == anActiveWidget;
 559       else
 560         aFoundObligatory = (*anIt)->isObligatory();
 561     }
 562     if (!aFoundObligatory)
 563       myRestartingMode = RM_Forbided;
 564   }
 565 }
 566
 567 ModuleBase_ModelWidget* PartSet_Module::createWidgetByType(const std::string& theType, QWidget* theParent,
 568                                             Config_WidgetAPI* theWidgetApi, std::string theParentId)
 569 {
 570   ModuleBase_IWorkshop* aWorkshop = workshop();
 571   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 572   XGUI_Workshop* aXUIWorkshop = aConnector->workshop();
 573   ModuleBase_ModelWidget* aWgt = NULL;
 574   if (theType == "sketch-start-label") {
 575     PartSet_WidgetSketchLabel* aLabelWgt = new PartSet_WidgetSketchLabel(theParent, aWorkshop,
 576       theWidgetApi, theParentId, mySketchMgr->isConstraintsShown());
 577     connect(aLabelWgt, SIGNAL(planeSelected(const std::shared_ptr<GeomAPI_Pln>&)),
 578       mySketchMgr, SLOT(onPlaneSelected(const std::shared_ptr<GeomAPI_Pln>&)));
 579     connect(aLabelWgt, SIGNAL(showConstraintToggled(bool)),
 580       mySketchMgr, SLOT(onShowConstraintsToggle(bool)));
 581     aWgt = aLabelWgt;
 582   } else if (theType == "sketch-2dpoint_selector") {
 583     PartSet_WidgetPoint2D* aPointWgt = new PartSet_WidgetPoint2D(theParent, aWorkshop,
 584                                                                  theWidgetApi, theParentId);
 585     aPointWgt->setSketch(mySketchMgr->activeSketch());
 586     connect(aPointWgt, SIGNAL(vertexSelected()), this, SLOT(onVertexSelected()));
 587     aWgt = aPointWgt;
 588   } else if (theType == "point2ddistance") {
 589     PartSet_WidgetPoint2dDistance* aDistanceWgt = new PartSet_WidgetPoint2dDistance(theParent,
 590                                                         aWorkshop, theWidgetApi, theParentId);
 591     aDistanceWgt->setSketch(mySketchMgr->activeSketch());
 592     aWgt = aDistanceWgt;
 593   } else if(theType == "point2dangle") {
 594     PartSet_WidgetPoint2dAngle* anAngleWgt = new PartSet_WidgetPoint2dAngle(theParent,
 595                                                            aWorkshop, theWidgetApi, theParentId);
 596     anAngleWgt->setSketch(mySketchMgr->activeSketch());
 597     aWgt = anAngleWgt;
 598   } else if (theType == "sketch_shape_selector") {
 599     PartSet_WidgetShapeSelector* aShapeSelectorWgt =
 600       new PartSet_WidgetShapeSelector(theParent, aWorkshop, theWidgetApi, theParentId);
 601     aShapeSelectorWgt->setSketcher(mySketchMgr->activeSketch());
 602     aWgt = aShapeSelectorWgt;
 603   } else if (theType == "sketch_multi_selector") {
 604     PartSet_WidgetMultiSelector* aShapeSelectorWgt =
 605       new PartSet_WidgetMultiSelector(theParent, aWorkshop, theWidgetApi, theParentId);
 606     aShapeSelectorWgt->setSketcher(mySketchMgr->activeSketch());
 607     aWgt = aShapeSelectorWgt;
 608   } else if (theType == WDG_DOUBLEVALUE_EDITOR) {
 609     aWgt = new PartSet_WidgetEditor(theParent, aWorkshop, theWidgetApi, theParentId);
 610   } else if (theType == "export_file_selector") {
 611     aWgt = new PartSet_WidgetFileSelector(theParent, aWorkshop, theWidgetApi, theParentId);
 612   } else if (theType == "sketch_launcher") {
 613     aWgt = new PartSet_WidgetSketchCreator(theParent, this, theWidgetApi, theParentId);
 614   }
 615   return aWgt;
 616 }
 617
 618
 619 bool PartSet_Module::deleteObjects()
 620 {
 621   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 622   XGUI_Workshop* aWorkshop = aConnector->workshop();
 623   XGUI_OperationMgr* anOpMgr = aWorkshop->operationMgr();
 624
 625   //SessionPtr aMgr = ModelAPI_Session::get();
 626   // 1. check whether the delete should be processed in the module
 627   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 628   bool isSketchOp = PartSet_SketcherMgr::isSketchOperation(anOperation),
 629        isNestedOp = PartSet_SketcherMgr::isNestedSketchOperation(anOperation);
 630   if (isSketchOp || isNestedOp) {
 631     // 2. find selected presentations
 632     // selected objects should be collected before the current operation abort because
 633     // the abort leads to selection lost on constraint objects. It can be corrected after #386 issue
 634     ModuleBase_ISelection* aSel = workshop()->selection();
 635     QObjectPtrList aSelectedObj = aSel->selectedPresentations();
 636     // if there are no selected objects in the viewer, that means that the selection in another
 637     // place cased this method. It is necessary to return the false value to understande in above
 638     // method that delete is not processed
 639     if (aSelectedObj.count() == 0)
 640       return false;
 641
 642     // avoid delete of the objects, which are not belong to the current sketch
 643     // in order to do not delete results of other sketches
 644     QObjectPtrList aSketchObjects;
 645     QObjectPtrList::const_iterator anIt = aSelectedObj.begin(), aLast = aSelectedObj.end();
 646     for ( ; anIt != aLast; anIt++) {
 647       ObjectPtr anObject = *anIt;
 648       if (mySketchMgr->isObjectOfSketch(anObject)) {
 649         // sketch feature should be used in this list because workshop deletes features only
 650         // results are skipped
 651         FeaturePtr aSketchFeature = ModelAPI_Feature::feature(anObject);
 652         aSketchObjects.append(aSketchFeature);
 653       }
 654     }
 655     // if the selection contains only local selected presentations from other sketches,
 656     // the Delete operation should not be done at all
 657     if (aSketchObjects.size() == 0)
 658       return true;
 659
 660     // 3. start operation
 661     QString aDescription = aWorkshop->contextMenuMgr()->action("DELETE_CMD")->text();
 662     ModuleBase_OperationAction* anOpAction = new ModuleBase_OperationAction(aDescription, this);
 663
 664     // the active nested sketch operation should be aborted unconditionally
 665     // the Delete action should be additionally granted for the Sketch operation
 666     // in order to do not abort/commit it
 667     if (!anOpMgr->canStartOperation(anOpAction->id(), isSketchOp/*granted*/))
 668       return true; // the objects are processed but can not be deleted
 669
 670     anOpMgr->startOperation(anOpAction);
 671
 672     // 4. delete features
 673     // sketch feature should be skipped, only sub-features can be removed
 674     // when sketch operation is active
 675     aWorkshop->deleteFeatures(aSketchObjects);
 676     // 5. stop operation
 677     anOpMgr->commitOperation();
 678   }
 679   else {
 680     bool isPartRemoved = false;
 681     // Delete part with help of PartSet plugin
 682     // TODO: the deleted objects has to be processed by multiselection
 683     QObjectPtrList aObjects = myWorkshop->selection()->selectedObjects();
 684     if (aObjects.size() == 1) {
 685       ObjectPtr aObj = aObjects.first();
 686       FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
 687       if (aFeature.get() && (aFeature->getKind() == PartSetPlugin_Part::ID())) {
 688         // Remove feature should be created in the document of the part results
 689         ResultPtr aPartResult = aFeature->firstResult();
 690         if (aPartResult.get()) {
 691           std::shared_ptr<ModelAPI_ResultPart> aPart =
 692                        std::dynamic_pointer_cast<ModelAPI_ResultPart>(aPartResult);
 693           DocumentPtr aPartDoc = aPart->partDoc();
 694           if (aPartDoc.get()) {
 695             ModuleBase_OperationAction* anOpAction = new ModuleBase_OperationAction
 696                                               (PartSetPlugin_Remove::ID().c_str(), this);
 697             if (!anOpMgr->canStartOperation(anOpAction->id()))
 698               return true; // the objects are processed but can not be deleted
 699
 700             anOpMgr->startOperation(anOpAction);
 701
 702             FeaturePtr aFeature = aPartDoc->addFeature(PartSetPlugin_Remove::ID());
 703             aFeature->execute();
 704
 705             anOpMgr->commitOperation();
 706             isPartRemoved = true;
 707           }
 708         }
 709       }
 710     }
 711     return isPartRemoved;
 712   }
 713   return true;
 714 }
 715
 716 void PartSet_Module::onFeatureTriggered()
 717 {
 718   QAction* aCmd = dynamic_cast<QAction*>(sender());
 719   if (aCmd->isCheckable() && aCmd->isChecked()) {
 720     // 1. check whether the delete should be processed in the module
 721     ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 722     bool isNestedOp = PartSet_SketcherMgr::isNestedCreateOperation(anOperation);
 723     if (isNestedOp) {
 724       // in case if in the viewer nothing is displayed, the create operation should not be
 725       // comitted even if all values of the feature are initialized
 726       if (!mySketchMgr->canDisplayCurrentCreatedFeature()) {
 727         // the action information should be saved before the operation is aborted
 728         // because this abort leads to update command status, which unchecks this action
 729         anOperation->abort();
 730         launchOperation(aCmd->data().toString());
 731       }
 732     }
 733   }
 734   ModuleBase_IModule::onFeatureTriggered();
 735 }
 736
 737 void PartSet_Module::onObjectDisplayed(ObjectPtr theObject, AISObjectPtr theAIS)
 738 {
 739   Handle(AIS_InteractiveObject) anAIS = theAIS->impl<Handle(AIS_InteractiveObject)>();
 740   if (!anAIS.IsNull()) {
 741     Handle(AIS_InteractiveContext) aCtx = anAIS->GetContext();
 742     Handle(AIS_Dimension) aDim = Handle(AIS_Dimension)::DownCast(anAIS);
 743     if (!aDim.IsNull()) {
 744       aCtx->SetZLayer(aDim, myVisualLayerId);
 745     } else {
 746       Handle(SketcherPrs_SymbolPrs) aCons = Handle(SketcherPrs_SymbolPrs)::DownCast(anAIS);
 747       if (!aCons.IsNull())
 748         aCtx->SetZLayer(aCons, myVisualLayerId);
 749     }
 750   }
 751 }
 752
 753 void PartSet_Module::onBeforeObjectErase(ObjectPtr theObject, AISObjectPtr theAIS)
 754 {
 755   // it should be recomputed in order to disappear in the viewer if the corresponded object
 756   // is erased
 757   if (myCustomPrs->isActive())
 758     myCustomPrs->customize(theObject);
 759 }
 760
 761 void PartSet_Module::onViewTransformed(int theTrsfType)
 762 {
 763   // Set length of arrows constant in pixel size
 764   // if the operation is panning or rotate or panglobal then do nothing
 765   if ((theTrsfType == 1) || (theTrsfType == 3) || (theTrsfType == 4))
 766     return;
 767
 768   ModuleBase_IViewer* aViewer = myWorkshop->viewer();
 769   //Handle(V3d_View) aView = aViewer->activeView();
 770
 771   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
 772   XGUI_Workshop* aWorkshop = aConnector->workshop();
 773   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
 774   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
 775
 776   Handle(V3d_Viewer) aV3dViewer = aContext->CurrentViewer();
 777   Handle(V3d_View) aView;
 778   double aScale = 0;
 779   for (aV3dViewer->InitDefinedViews();
 780        aV3dViewer->MoreDefinedViews();
 781        aV3dViewer->NextDefinedViews()) {
 782     Handle(V3d_View) aV = aV3dViewer->DefinedView();
 783     double aS = aV->Scale();
 784     if (aS > aScale) {
 785       aScale = aS;
 786       aView = aV;
 787     }
 788   }
 789   if (aView.IsNull())
 790     return;
 791   double aLen = aView->Convert(20);
 792
 793   double aPrevLen = SketcherPrs_Tools::getArrowSize();
 794   SketcherPrs_Tools::setArrowSize(aLen);
 795   const double aPrevScale = aViewer->Scale(aViewer->activeView());
 796   const double aCurScale = aViewer->activeView()->Camera()->Scale();
 797   aViewer->SetScale(aViewer->activeView(), aCurScale);
 798   SketcherPrs_Tools::setTextHeight (aCurScale / aPrevScale * SketcherPrs_Tools::getTextHeight());
 799   bool isModified = false;
 800   QList<AISObjectPtr> aPrsList = aDisplayer->displayedPresentations();
 801   foreach (AISObjectPtr aAIS, aPrsList) {
 802     Handle(AIS_InteractiveObject) aAisObj = aAIS->impl<Handle(AIS_InteractiveObject)>();
 803
 804     Handle(AIS_Dimension) aDim = Handle(AIS_Dimension)::DownCast(aAisObj);
 805     if (!aDim.IsNull()) {
 806       aDim->DimensionAspect()->ArrowAspect()->SetLength(aLen);
 807       aContext->Redisplay(aDim, false);
 808       isModified = true;
 809     }
 810   }
 811   if (isModified)
 812     aDisplayer->updateViewer();
 813 }
 814
 815 void PartSet_Module::customizeObject(ObjectPtr theObject)
 816 {
 817   if (myCustomPrs->isActive())
 818     myCustomPrs->customize(theObject);
 819 }
 820
 821 void PartSet_Module::customizeObjectBrowser(QWidget* theObjectBrowser)
 822 {
 823   XGUI_ObjectsBrowser* aOB = dynamic_cast<XGUI_ObjectsBrowser*>(theObjectBrowser);
 824   if (aOB) {
 825     QLineEdit* aLabel = aOB->activeDocLabel();
 826     QPalette aPalet = aLabel->palette();
 827     aPalet.setColor(QPalette::Text, QColor(0, 72, 140));
 828     aLabel->setPalette(aPalet);
 829     aOB->treeView()->setExpandsOnDoubleClick(false);
 830 #ifdef ModuleDataModel
 831     connect(aOB->treeView(), SIGNAL(doubleClicked(const QModelIndex&)),
 832       SLOT(onTreeViewDoubleClick(const QModelIndex&)));
 833     connect(aOB, SIGNAL(headerMouseDblClicked(const QModelIndex&)),
 834       SLOT(onTreeViewDoubleClick(const QModelIndex&)));
 835     connect(aOB->treeView(), SIGNAL(doubleClicked(const QModelIndex&)),
 836       myDataModel, SLOT(onMouseDoubleClick(const QModelIndex&)));
 837 #endif
 838   }
 839 }
 840
 841 ObjectPtr PartSet_Module::findPresentedObject(const AISObjectPtr& theAIS) const
 842 {
 843   ObjectPtr anObject;
 844   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
 845   if (aOperation) {
 846     /// If last line finished on vertex the lines creation sequence has to be break
 847     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 848     ModuleBase_ModelWidget* anActiveWidget = aPanel->activeWidget();
 849     // if there is an active widget, find the presented object in it
 850     if (!anActiveWidget)
 851       anActiveWidget = aPanel->preselectionWidget();
 852
 853     ModuleBase_WidgetValidated* aWidgetValidated = dynamic_cast<ModuleBase_WidgetValidated*>
 854                                                                            (anActiveWidget);
 855     if (aWidgetValidated)
 856       anObject = aWidgetValidated->findPresentedObject(theAIS);
 857   }
 858   return anObject;
 859 }
 860
 861 void PartSet_Module::addObjectBrowserMenu(QMenu* theMenu) const
 862 {
 863   QObjectPtrList aObjects = myWorkshop->selection()->selectedObjects();
 864   int aSelected = aObjects.size();
 865   SessionPtr aMgr = ModelAPI_Session::get();
 866   if (aSelected == 1) {
 867     bool hasResult = false;
 868     bool hasFeature = false;
 869     bool hasParameter = false;
 870     bool hasSubFeature = false;
 871     ModuleBase_Tools::checkObjects(aObjects, hasResult, hasFeature, hasParameter, hasSubFeature);
 872
 873     ObjectPtr aObject = aObjects.first();
 874     if (aObject) {
 875       ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObject);
 876       FeaturePtr aPartFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObject);
 877       bool isPart = aPart.get() ||
 878         (aPartFeature.get() && (aPartFeature->getKind() == PartSetPlugin_Part::ID()));
 879       if (isPart) {
 880         DocumentPtr aPartDoc;
 881         if (!aPart.get()) {
 882           aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aPartFeature->firstResult());
 883         }
 884         if (aPart.get()) // this may be null is Part feature is disabled
 885           aPartDoc = aPart->partDoc();
 886         if (aMgr->activeDocument() == aPartDoc)
 887           theMenu->addAction(myMenuMgr->action("DEACTIVATE_PART_CMD"));
 888         else
 889           theMenu->addAction(myMenuMgr->action("ACTIVATE_PART_CMD"));
 890       } else if (aObject->document() == aMgr->activeDocument()) {
 891         if (hasParameter || hasFeature)
 892           theMenu->addAction(myMenuMgr->action("EDIT_CMD"));
 893       }
 894
 895       ResultBodyPtr aResult = std::dynamic_pointer_cast<ModelAPI_ResultBody>(aObject);
 896       if( aResult.get() )
 897       {
 898         theMenu->addAction(myMenuMgr->action("SELECT_PARENT_CMD"));
 899       }
 900     } else {  // If feature is 0 the it means that selected root object (document)
 901       if (aMgr->activeDocument() != aMgr->moduleDocument())
 902         theMenu->addAction(myMenuMgr->action("ACTIVATE_PARTSET_CMD"));
 903     }
 904   } else if (aSelected == 0) {
 905     // if there is no selection then it means that upper label is selected
 906     QModelIndexList aIndexes = myWorkshop->selection()->selectedIndexes();
 907     if (aIndexes.size() == 0) // it means that selection happens in top label outside of tree view
 908       if (aMgr->activeDocument() != aMgr->moduleDocument())
 909         theMenu->addAction(myMenuMgr->action("ACTIVATE_PARTSET_CMD"));
 910   }
 911   bool aCanDeactivate = (myWorkshop->currentOperation() == 0);
 912   myMenuMgr->action("ACTIVATE_PARTSET_CMD")->setEnabled(aCanDeactivate);
 913   myMenuMgr->action("DEACTIVATE_PART_CMD")->setEnabled(aCanDeactivate);
 914   myMenuMgr->action("ACTIVATE_PART_CMD")->setEnabled(aCanDeactivate);
 915 }
 916
 917 void PartSet_Module::processEvent(const std::shared_ptr<Events_Message>& theMessage)
 918 {
 919   if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_DOCUMENT_CHANGED)) {
 920     // Do not change activation of parts if an operation active
 921     static QStringList aAllowActivationList;
 922     if (aAllowActivationList.isEmpty())
 923       aAllowActivationList <<
 924       QString(PartSetPlugin_Part::ID().c_str()) <<
 925       QString(PartSetPlugin_Duplicate::ID().c_str()) <<
 926       QString(PartSetPlugin_Remove::ID().c_str());
 927     if (myWorkshop->currentOperation() &&
 928       (!aAllowActivationList.contains(myWorkshop->currentOperation()->id())))
 929       return;
 930     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
 931     XGUI_Workshop* aWorkshop = aConnector->workshop();
 932     XGUI_DataTree* aTreeView = aWorkshop->objectBrowser()->treeView();
 933     QLineEdit* aLabel = aWorkshop->objectBrowser()->activeDocLabel();
 934     QPalette aPalet = aLabel->palette();
 935
 936     SessionPtr aMgr = ModelAPI_Session::get();
 937     DocumentPtr aActiveDoc = aMgr->activeDocument();
 938 #ifdef ModuleDataModel
 939     QModelIndex aOldIndex = myDataModel->activePartTree();
 940     DocumentPtr aDoc = aMgr->moduleDocument();
 941     if (aActiveDoc == aDoc) {
 942       if (aOldIndex.isValid())
 943         aTreeView->setExpanded(aOldIndex, false);
 944       myDataModel->deactivatePart();
 945       aPalet.setColor(QPalette::Text, QColor(0, 72, 140));
 946     } else {
 947       std::string aGrpName = ModelAPI_ResultPart::group();
 948       for (int i = 0; i < aDoc->size(aGrpName); i++) {
 949         ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aDoc->object(aGrpName, i));
 950         if (aPart->partDoc() == aActiveDoc) {
 951           QModelIndex aIndex = myDataModel->partIndex(aPart);
 952           if (myDataModel->activatePart(aIndex)) {
 953             if (aOldIndex.isValid())
 954               aTreeView->setExpanded(aOldIndex, false);
 955             aTreeView->setExpanded(myDataModel->activePartTree(), true);
 956             aPalet.setColor(QPalette::Text, Qt::black);
 957           }
 958           break;
 959         }
 960       }
 961     }
 962 #else
 963     // Problem with MPV: At first time on creation it doesn't work because Part feature
 964     // creation event will be sent after
 965     if (aActivePartIndex.isValid())
 966       aTreeView->setExpanded(aActivePartIndex, false);
 967     XGUI_DataModel* aDataModel = aWorkshop->objectBrowser()->dataModel();
 968     aActivePartIndex = aDataModel->documentRootIndex(aActiveDoc);
 969     if (aActivePartIndex.isValid())
 970       aTreeView->setExpanded(aActivePartIndex, true);
 971 #endif
 972     aLabel->setPalette(aPalet);
 973     aWorkshop->updateCommandStatus();
 974
 975     // Update displayed objects in order to update active color
 976     XGUI_Displayer* aDisplayer = aWorkshop->displayer();
 977     QObjectPtrList aObjects = aDisplayer->displayedObjects();
 978     foreach(ObjectPtr aObj, aObjects)
 979       aDisplayer->redisplay(aObj, false);
 980     aDisplayer->updateViewer();
 981   }
 982 }
 983
 984 void PartSet_Module::onTreeViewDoubleClick(const QModelIndex& theIndex)
 985 {
 986   if (myWorkshop->currentOperation()) // Do not change activation of parts if an operation active
 987     return;
 988   SessionPtr aMgr = ModelAPI_Session::get();
 989   if (!theIndex.isValid()) {
 990     aMgr->setActiveDocument(aMgr->moduleDocument());
 991     return;
 992   }
 993   if (theIndex.column() != 0) // Use only first column
 994     return;
 995   ObjectPtr aObj = myDataModel->object(theIndex);
 996   ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
 997   if (!aPart.get()) { // Probably this is Feature
 998     FeaturePtr aPartFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
 999     if (aPartFeature.get() && (aPartFeature->getKind() == PartSetPlugin_Part::ID())) {
1000       aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aPartFeature->firstResult());
1001     }
1002   }
1003   if (aPart.get()) { // if this is a part
1004     if (aPart->partDoc() == aMgr->activeDocument()) {
1005       aMgr->setActiveDocument(aMgr->moduleDocument());
1006     } else {
1007       aPart->activate();
1008     }
1009   }
1010 }
1011
1012
1013 void PartSet_Module::onViewCreated(ModuleBase_IViewWindow*)
1014 {
1015   // z layer is created for all started operations in order to visualize operation AIS presentation
1016   // over the object
1017   Handle(V3d_Viewer) aViewer = myWorkshop->viewer()->AISContext()->CurrentViewer();
1018   if (myVisualLayerId == 0) {
1019     if (myVisualLayerId == 0)
1020       aViewer->AddZLayer(myVisualLayerId);
1021   } else {
1022     TColStd_SequenceOfInteger aZList;
1023     aViewer->GetAllZLayers(aZList);
1024     bool aFound = false;
1025     for (int i = 1; i <= aZList.Length(); i++) {
1026       if (aZList(i) == myVisualLayerId) {
1027         aFound = true;
1028         break;
1029       }
1030     }
1031     if (!aFound)
1032       aViewer->AddZLayer(myVisualLayerId);
1033   }
1034 }