src/PartSet/PartSet_MenuMgr.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:        PartSet_MenuMgr.cpp
   4 // Created:     03 April 2015
   5 // Author:      Vitaly SMETANNIKOV
   6
   7 #include "PartSet_MenuMgr.h"
   8 #include "PartSet_Module.h"
   9 #include "PartSet_SketcherMgr.h"
  10 #include "PartSet_Tools.h"
  11
  12 #include <PartSetPlugin_Part.h>
  13
  14 #include <GeomAPI_Pnt2d.h>
  15 #include <GeomDataAPI_Point2D.h>
  16
  17 #include <SketchPlugin_ConstraintCoincidence.h>
  18 #include <SketchPlugin_Line.h>
  19 #include <SketchPlugin_Circle.h>
  20 #include <SketchPlugin_Point.h>
  21 #include <SketchPlugin_Sketch.h>
  22
  23 #include <ModuleBase_ISelection.h>
  24 #include <ModuleBase_Operation.h>
  25 #include <ModuleBase_OperationAction.h>
  26 #include <ModuleBase_OperationFeature.h>
  27 #include <ModuleBase_ViewerPrs.h>
  28 #include <ModuleBase_Tools.h>
  29
  30 #include <XGUI_ModuleConnector.h>
  31 #include <XGUI_Workshop.h>
  32 #include <XGUI_Displayer.h>
  33 #include <XGUI_DataModel.h>
  34 #include <XGUI_OperationMgr.h>
  35
  36 #include <Events_Loop.h>
  37 #include <ModelAPI_Events.h>
  38 #include <ModelAPI_Session.h>
  39 #include <ModelAPI_ResultPart.h>
  40 #include <ModelAPI_ResultParameter.h>
  41
  42 #include <QMainWindow>
  43 #include <QAction>
  44 #include <QMenu>
  45 #include <QEvent>
  46
  47 #include <TopoDS.hxx>
  48 #include <BRep_Tool.hxx>
  49
  50 PartSet_MenuMgr::PartSet_MenuMgr(PartSet_Module* theModule)
  51   : QObject(theModule), myModule(theModule), myPrevId(-1)
  52 {
  53   createActions();
  54 }
  55
  56
  57 QAction* PartSet_MenuMgr::action(const QString& theId) const
  58 {
  59   if (myActions.contains(theId))
  60     return myActions[theId];
  61   return 0;
  62 }
  63
  64 void PartSet_MenuMgr::addAction(const QString& theId, QAction* theAction)
  65 {
  66   if (myActions.contains(theId))
  67     qCritical("A command with Id = '%s' already defined!", qPrintable(theId));
  68   theAction->setData(theId);
  69   connect(theAction, SIGNAL(triggered(bool)), this, SLOT(onAction(bool)));
  70   myActions[theId] = theAction;
  71 }
  72
  73 void PartSet_MenuMgr::createActions()
  74 {
  75   QAction* aAction;
  76
  77   QWidget* aParent = myModule->workshop()->desktop();
  78   aAction = ModuleBase_Tools::createAction(QIcon(), tr("Auxiliary"), aParent);
  79   aAction->setCheckable(true);
  80   addAction("AUXILIARY_CMD", aAction);
  81
  82   aAction = ModuleBase_Tools::createAction(QIcon(":icons/activate.png"), tr("Activate"), aParent,
  83                                            this, SLOT(onActivatePart(bool)));
  84   myActions["ACTIVATE_PART_CMD"] = aAction;
  85
  86   // Activate PartSet
  87   aAction = ModuleBase_Tools::createAction(QIcon(":icons/activate.png"), tr("Activate"), aParent,
  88                         this, SLOT(onActivatePartSet(bool)));
  89   myActions["ACTIVATE_PARTSET_CMD"] = aAction;
  90
  91   aAction = ModuleBase_Tools::createAction(QIcon(":icons/edit.png"), tr("Edit..."), aParent,
  92                          this, SLOT(onEdit(bool)));
  93   myActions["EDIT_CMD"] = aAction;
  94 }
  95
  96
  97 void PartSet_MenuMgr::onAction(bool isChecked)
  98 {
  99   QAction* aAction = static_cast<QAction*>(sender());
 100   QString anId = aAction->data().toString();
 101
 102   if (anId == "AUXILIARY_CMD") {
 103     setAuxiliary(isChecked);
 104   }
 105 }
 106
 107 bool PartSet_MenuMgr::addViewerMenu(const QMap<QString, QAction*>& theStdActions,
 108                                     QWidget* theParent,
 109                                     QMap<int, QAction*>& theMenuActions) const
 110 {
 111   int anIndex = 0;
 112
 113   ModuleBase_Operation* anOperation = myModule->workshop()->currentOperation();
 114   if (!PartSet_SketcherMgr::isSketchOperation(anOperation) &&
 115       !PartSet_SketcherMgr::isNestedSketchOperation(anOperation,
 116                                                     myModule->sketchMgr()->activeSketch()))
 117     return false;
 118
 119   myCoinsideLines.clear();
 120   ModuleBase_ISelection* aSelection = myModule->workshop()->selection();
 121
 122   bool aIsDetach = false;
 123   bool hasAttribute = false;
 124   bool hasFeature = false;
 125
 126   QList<ModuleBase_ViewerPrsPtr> aPrsList = aSelection->getSelected(ModuleBase_ISelection::Viewer);
 127   if (aPrsList.size() > 1) {
 128     hasFeature = true;
 129   } else if (aPrsList.size() == 1) {
 130     ResultPtr aResult;
 131     FeaturePtr aFeature;
 132     foreach(ModuleBase_ViewerPrsPtr aPrs, aPrsList) {
 133       aResult = std::dynamic_pointer_cast<ModelAPI_Result>(aPrs->object());
 134       if (aResult.get() != NULL) {
 135         const GeomShapePtr& aShape = aPrs->shape();
 136         if (aShape.get() && aShape->isEqual(aResult->shape()))
 137           hasFeature = true;
 138         else
 139           hasAttribute = true;
 140       } else {
 141         aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aPrs->object());
 142         hasFeature = (aFeature.get() != NULL);
 143       }
 144     }
 145
 146     const GeomShapePtr& aShape = aPrsList.first()->shape();
 147     if (aShape.get() && !aShape->isNull() && aShape->shapeType() == GeomAPI_Shape::VERTEX) {
 148       // Find 2d coordinates
 149       FeaturePtr aSketchFea = myModule->sketchMgr()->activeSketch();
 150       if (aSketchFea->getKind() == SketchPlugin_Sketch::ID()) {
 151         const TopoDS_Shape& aTDShape = aShape->impl<TopoDS_Shape>();
 152         gp_Pnt aPnt = BRep_Tool::Pnt(TopoDS::Vertex(aTDShape));
 153         std::shared_ptr<GeomAPI_Pnt> aPnt3d(new GeomAPI_Pnt(aPnt.X(), aPnt.Y(), aPnt.Z()));
 154         std::shared_ptr<GeomAPI_Pnt2d> aSelPnt = PartSet_Tools::convertTo2D(aSketchFea, aPnt3d);
 155
 156         // Find coincident in these coordinates
 157         ObjectPtr aObj = aPrsList.first()->object();
 158         FeaturePtr aFeature = ModelAPI_Feature::feature(aObj);
 159         FeaturePtr aCoincident = PartSet_Tools::findFirstCoincidence(aFeature, aSelPnt);
 160         // If we have coincidence then add Detach menu
 161         if (aCoincident.get() != NULL) {
 162           QList<FeaturePtr> aCoins;
 163           mySelectedFeature = aCoincident;
 164           PartSet_Tools::findCoincidences(mySelectedFeature, myCoinsideLines, aCoins,
 165                                           SketchPlugin_ConstraintCoincidence::ENTITY_A());
 166           PartSet_Tools::findCoincidences(mySelectedFeature, myCoinsideLines, aCoins,
 167                                           SketchPlugin_ConstraintCoincidence::ENTITY_B());
 168           if (myCoinsideLines.size() > 0) {
 169             aIsDetach = true;
 170             QMenu* aSubMenu = new QMenu(tr("Detach"), theParent);
 171             theMenuActions[anIndex++] = aSubMenu->menuAction();
 172             QAction* aAction;
 173             int i = 0;
 174             foreach (FeaturePtr aCoins, myCoinsideLines) {
 175               aAction = aSubMenu->addAction(aCoins->data()->name().c_str());
 176               aAction->setData(QVariant(i));
 177               i++;
 178             }
 179             connect(aSubMenu, SIGNAL(hovered(QAction*)), SLOT(onLineHighlighted(QAction*)));
 180             connect(aSubMenu, SIGNAL(aboutToHide()), SLOT(onDetachMenuHide()));
 181             connect(aSubMenu, SIGNAL(triggered(QAction*)), SLOT(onLineDetach(QAction*)));
 182           }
 183         }
 184       }
 185     }
 186   }
 187   if (!hasAttribute) {
 188     bool isAuxiliary;
 189     if (canSetAuxiliary(isAuxiliary)) {
 190       QAction* anAction = action("AUXILIARY_CMD");
 191       theMenuActions[anIndex++] = anAction;
 192       anAction->setChecked(isAuxiliary);
 193     }
 194   }
 195
 196   if (!aIsDetach && hasFeature) {
 197     // Delete item should be the last in the list of actions
 198     theMenuActions[1000] = theStdActions["DELETE_CMD"];
 199   }
 200
 201   return true;
 202 }
 203
 204 void PartSet_MenuMgr::updateViewerMenu(const QMap<QString, QAction*>& theStdActions)
 205 {
 206   ModuleBase_Operation* anOperation = myModule->workshop()->currentOperation();
 207
 208   bool isActiveSketch = PartSet_SketcherMgr::isSketchOperation(anOperation) ||
 209                         PartSet_SketcherMgr::isNestedSketchOperation(anOperation,
 210                                                             myModule->sketchMgr()->activeSketch());
 211   if (isActiveSketch) {
 212     theStdActions["WIREFRAME_CMD"]->setEnabled(false);
 213     theStdActions["SHADING_CMD"]->setEnabled(false);
 214     theStdActions["SHOW_ONLY_CMD"]->setEnabled(false);
 215     theStdActions["SHOW_CMD"]->setEnabled(false);
 216     theStdActions["HIDE_CMD"]->setEnabled(false);
 217     theStdActions["HIDEALL_CMD"]->setEnabled(false);
 218   }
 219 }
 220
 221
 222 void PartSet_MenuMgr::onLineHighlighted(QAction* theAction)
 223 {
 224   if (myPrevId != -1) {
 225     // Restore color for previous object
 226     setLineColor(myPrevId, myColor, false);
 227   }
 228   myPrevId = theAction->data().toInt();
 229   myColor = setLineColor(myPrevId, Qt::white, true);
 230 }
 231
 232 QColor PartSet_MenuMgr::setLineColor(int theId, const QColor theColor, bool theUpdate)
 233 {
 234   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 235   XGUI_Workshop* aWorkshop = aConnector->workshop();
 236   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
 237
 238   FeaturePtr aLine = myCoinsideLines.at(myPrevId);
 239   std::list<ResultPtr>::const_iterator aIt;
 240   const std::list<ResultPtr>& aResults = aLine->results();
 241   QColor aColor;
 242   for (aIt = aResults.cbegin(); aIt != aResults.cend(); ++aIt) {
 243     aColor = aDisplayer->setObjectColor((*aIt), theColor, false);
 244   }
 245   if (theUpdate)
 246     aDisplayer->updateViewer();
 247   return aColor;
 248 }
 249
 250
 251 void addRefCoincidentFeatures(const std::set<AttributePtr>& theRefList,
 252   std::shared_ptr<GeomAPI_Pnt2d>& theRefPnt,
 253   QObjectPtrList& theOutList)
 254 {
 255   std::set<AttributePtr>::const_iterator aIt;
 256   for (aIt = theRefList.cbegin(); aIt != theRefList.cend(); ++aIt) {
 257     std::shared_ptr<ModelAPI_Attribute> aAttr = (*aIt);
 258     FeaturePtr aConstrFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aAttr->owner());
 259     if (aConstrFeature->getKind() == SketchPlugin_ConstraintCoincidence::ID()) {
 260       std::shared_ptr<GeomAPI_Pnt2d> aPnt = PartSet_Tools::getCoincedencePoint(aConstrFeature);
 261       if (aPnt.get() == NULL)
 262         return;
 263       gp_Pnt aP = aPnt->impl<gp_Pnt>();
 264       if (theRefPnt->isEqual(aPnt) && (!theOutList.contains(aConstrFeature))) {
 265         theOutList.append(aConstrFeature);
 266       }
 267     }
 268   }
 269 }
 270
 271 void PartSet_MenuMgr::onLineDetach(QAction* theAction)
 272 {
 273   int aId = theAction->data().toInt();
 274   FeaturePtr aLine = myCoinsideLines.at(aId);
 275   std::shared_ptr<GeomAPI_Pnt2d> aOrig = PartSet_Tools::getCoincedencePoint(mySelectedFeature);
 276   if (!aOrig.get())
 277     return;
 278
 279   const std::set<AttributePtr>& aRefsList = aLine->data()->refsToMe();
 280
 281   QObjectPtrList aToDelFeatures;
 282
 283   addRefCoincidentFeatures(aRefsList, aOrig, aToDelFeatures);
 284
 285   const std::list<ResultPtr>& aResults = aLine->results();
 286   std::list<ResultPtr>::const_iterator aResIt;
 287   for (aResIt = aResults.cbegin(); aResIt != aResults.cend(); aResIt++) {
 288     ResultPtr aResult = (*aResIt);
 289     const std::set<AttributePtr>& aRefList = aResult->data()->refsToMe();
 290     addRefCoincidentFeatures(aRefList, aOrig, aToDelFeatures);
 291   }
 292   if (aToDelFeatures.size() > 0) {
 293     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 294     XGUI_Workshop* aWorkshop = aConnector->workshop();
 295     ModuleBase_Operation* anOperation = myModule->workshop()->currentOperation();
 296
 297     ModuleBase_OperationAction* anOpAction = new ModuleBase_OperationAction(
 298                                    tr("Detach %1").arg(aLine->data()->name().c_str()), myModule);
 299     bool isSketchOp = PartSet_SketcherMgr::isSketchOperation(anOperation);
 300     XGUI_OperationMgr* anOpMgr = aConnector->workshop()->operationMgr();
 301     // the active nested sketch operation should be aborted unconditionally
 302     // the Delete action should be additionally granted for the Sketch operation
 303     // in order to do not abort/commit it
 304     if (!anOpMgr->canStartOperation(tr("Detach")))
 305       return; // the objects are processed but can not be deleted
 306
 307     anOpMgr->startOperation(anOpAction);
 308     aWorkshop->deleteFeatures(aToDelFeatures);
 309
 310     anOpMgr->commitOperation();
 311   }
 312   myCoinsideLines.clear();
 313 }
 314
 315
 316 void PartSet_MenuMgr::onDetachMenuHide()
 317 {
 318   if (myPrevId != -1) {
 319     // Restore color for previous object
 320     setLineColor(myPrevId, myColor, false);
 321   }
 322   // Clear previous definitions
 323   myPrevId = -1;
 324 }
 325
 326
 327 void PartSet_MenuMgr::setAuxiliary(const bool isChecked)
 328 {
 329   ModuleBase_Operation* anOperation = myModule->workshop()->currentOperation();
 330
 331   CompositeFeaturePtr aSketch = myModule->sketchMgr()->activeSketch();
 332   bool isActiveSketch = PartSet_SketcherMgr::isSketchOperation(anOperation) ||
 333                         PartSet_SketcherMgr::isNestedSketchOperation(anOperation, aSketch);
 334   if (!isActiveSketch)
 335     return;
 336
 337   QObjectPtrList anObjects;
 338   bool isUseTransaction = false;
 339   // 1. change auxiliary type of a created feature
 340   if (PartSet_SketcherMgr::isNestedCreateOperation(anOperation, aSketch) &&
 341       PartSet_SketcherMgr::isEntity(anOperation->id().toStdString()) ) {
 342       ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 343                                                                (anOperation);
 344       if (aFOperation)
 345         anObjects.append(aFOperation->feature());
 346   }
 347   else {
 348     isUseTransaction = true;
 349     // 2. change auxiliary type of selected sketch entities
 350     ModuleBase_ISelection* aSelection = myModule->workshop()->selection();
 351     anObjects = aSelection->selectedPresentations();
 352   }
 353
 354   QAction* anAction = action("AUXILIARY_CMD");
 355   //SessionPtr aMgr = ModelAPI_Session::get();
 356   ModuleBase_OperationAction* anOpAction = 0;
 357   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 358   XGUI_OperationMgr* anOpMgr = aConnector->workshop()->operationMgr();
 359   if (isUseTransaction) {
 360     anOpAction = new ModuleBase_OperationAction(anAction->text(), myModule);
 361     bool isSketchOp = PartSet_SketcherMgr::isSketchOperation(anOperation);
 362
 363     if (!anOpMgr->canStartOperation(anOpAction->id()))
 364       return; // the objects are processed but can not be deleted
 365
 366     anOpMgr->startOperation(anOpAction);
 367   }
 368   if (anObjects.size() > 0) {
 369     QObjectPtrList::const_iterator anIt = anObjects.begin(), aLast = anObjects.end();
 370     for (; anIt != aLast; anIt++) {
 371       FeaturePtr aFeature = ModelAPI_Feature::feature(*anIt);
 372       if (aFeature.get() != NULL) {
 373         std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
 374                             std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 375         if (aSketchFeature.get() != NULL) {
 376           std::string anAttribute = SketchPlugin_SketchEntity::AUXILIARY_ID();
 377
 378           std::shared_ptr<ModelAPI_AttributeBoolean> anAuxiliaryAttr =
 379             std::dynamic_pointer_cast<ModelAPI_AttributeBoolean>(aSketchFeature->data()->attribute(anAttribute));
 380           if (anAuxiliaryAttr)
 381             anAuxiliaryAttr->setValue(isChecked);
 382         }
 383       }
 384     }
 385   }
 386   if (isUseTransaction)
 387     anOpMgr->commitOperation();
 388
 389   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
 390 }
 391
 392 bool PartSet_MenuMgr::canSetAuxiliary(bool& theValue) const
 393 {
 394   bool anEnabled = false;
 395   ModuleBase_Operation* anOperation = myModule->workshop()->currentOperation();
 396
 397   CompositeFeaturePtr aSketch = myModule->sketchMgr()->activeSketch();
 398   bool isActiveSketch = PartSet_SketcherMgr::isSketchOperation(anOperation) ||
 399                         PartSet_SketcherMgr::isNestedSketchOperation(anOperation, aSketch);
 400   if (!isActiveSketch)
 401     return anEnabled;
 402
 403   QObjectPtrList anObjects;
 404   // 1. change auxiliary type of a created feature
 405   if (PartSet_SketcherMgr::isNestedCreateOperation(anOperation, aSketch) &&
 406     PartSet_SketcherMgr::isEntity(anOperation->id().toStdString()) ) {
 407     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(anOperation);
 408     if (aFOperation)
 409       anObjects.append(aFOperation->feature());
 410   }
 411   else {
 412     /// The operation should not be aborted here, because the method does not changed
 413     /// the auxilliary state, but checks the possibility to perform this
 414     ///if (PartSet_SketcherMgr::isNestedSketchOperation(anOperation,
 415     //                                                  myModule->sketchMgr()->activeSketch()))
 416     ///  anOperation->abort();
 417     // 2. change auxiliary type of selected sketch entities
 418     ModuleBase_ISelection* aSelection = myModule->workshop()->selection();
 419     anObjects = aSelection->selectedPresentations();
 420   }
 421
 422   bool isNotAuxiliaryFound = false;
 423   if (anObjects.size() > 0) {
 424     QObjectPtrList::const_iterator anIt = anObjects.begin(), aLast = anObjects.end();
 425     for (; anIt != aLast && !isNotAuxiliaryFound; anIt++) {
 426       FeaturePtr aFeature = ModelAPI_Feature::feature(*anIt);
 427       if ((aFeature.get() != NULL) && PartSet_SketcherMgr::isEntity(aFeature->getKind())) {
 428         anEnabled = true;
 429         std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
 430                             std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 431         if (aSketchFeature.get() != NULL) {
 432           std::string anAttribute = SketchPlugin_SketchEntity::AUXILIARY_ID();
 433
 434           std::shared_ptr<ModelAPI_AttributeBoolean> anAuxiliaryAttr =
 435             std::dynamic_pointer_cast<ModelAPI_AttributeBoolean>(aSketchFeature->data()->attribute(anAttribute));
 436           if (anAuxiliaryAttr)
 437             isNotAuxiliaryFound = !anAuxiliaryAttr->value();
 438         }
 439       }
 440     }
 441   }
 442   theValue = anObjects.size() && !isNotAuxiliaryFound;
 443   return anEnabled;
 444 }
 445
 446 void PartSet_MenuMgr::onActivatePart(bool)
 447 {
 448   if (myModule->workshop()->currentOperation())
 449     return;
 450   QObjectPtrList aObjects = myModule->workshop()->selection()->selectedObjects();
 451   if (aObjects.size() > 0) {
 452     ObjectPtr aObj = aObjects.first();
 453     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
 454     if (!aPart.get()) {
 455       FeaturePtr aPartFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
 456       if (aPartFeature.get() && (aPartFeature->getKind() == PartSetPlugin_Part::ID())) {
 457         aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aPartFeature->firstResult());
 458       }
 459     }
 460     if (aPart.get())
 461       aPart->activate();
 462       myModule->workshop()->updateCommandStatus();
 463   }
 464 }
 465
 466 void PartSet_MenuMgr::onActivatePartSet(bool)
 467 {
 468   if (myModule->workshop()->currentOperation())
 469     return;
 470   activatePartSet();
 471 }
 472
 473 void PartSet_MenuMgr::activatePartSet() const
 474 {
 475   SessionPtr aMgr = ModelAPI_Session::get();
 476   bool isNewTransaction = !aMgr->isOperation();
 477   // activation may cause changes in current features in document, so it must be in transaction
 478   if (isNewTransaction) aMgr->startOperation("Activation");
 479   aMgr->setActiveDocument(aMgr->moduleDocument());
 480   if (isNewTransaction) aMgr->finishOperation();
 481
 482   myModule->workshop()->updateCommandStatus();
 483 }
 484
 485 void PartSet_MenuMgr::grantedOperationIds(ModuleBase_Operation* theOperation,
 486                                           QStringList& theIds) const
 487 {
 488   if (PartSet_SketcherMgr::isSketchOperation(theOperation)) {
 489     theIds.append(tr("Detach"));
 490     theIds.append(tr("Auxiliary"));
 491   }
 492 }
 493
 494 void PartSet_MenuMgr::onEdit(bool)
 495 {
 496   QObjectPtrList aObjects = myModule->workshop()->selection()->selectedObjects();
 497   FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObjects.first());
 498   if (aFeature == NULL) {
 499     ResultParameterPtr aParam =
 500       std::dynamic_pointer_cast<ModelAPI_ResultParameter>(aObjects.first());
 501     if (aParam.get() != NULL) {
 502       aFeature = ModelAPI_Feature::feature(aParam);
 503     }
 504   }
 505   if (aFeature.get() != NULL)
 506     myModule->editFeature(aFeature);
 507 }
 508
 509 bool PartSet_MenuMgr::eventFilter(QObject* theObj, QEvent* theEvent)
 510 {
 511   if (theEvent->type() == QEvent::MouseButtonDblClick) {
 512     SessionPtr aMgr = ModelAPI_Session::get();
 513     if (aMgr->activeDocument() != aMgr->moduleDocument())
 514       activatePartSet();
 515   }
 516   return QObject::eventFilter(theObj, theEvent);
 517 }