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
  28 #include <XGUI_ModuleConnector.h>
  29 #include <XGUI_Workshop.h>
  30 #include <XGUI_Displayer.h>
  31 #include <XGUI_DataModel.h>
  32 #include <XGUI_OperationMgr.h>
  33
  34 #include <Events_Loop.h>
  35 #include <ModelAPI_Events.h>
  36 #include <ModelAPI_Session.h>
  37 #include <ModelAPI_ResultPart.h>
  38 #include <ModelAPI_ResultParameter.h>
  39
  40 #include <QAction>
  41 #include <QMenu>
  42 #include <QEvent>
  43
  44 #include <TopoDS.hxx>
  45 #include <BRep_Tool.hxx>
  46
  47 PartSet_MenuMgr::PartSet_MenuMgr(PartSet_Module* theModule)
  48   : QObject(theModule), myModule(theModule), myPrevId(-1)
  49 {
  50   createActions();
  51 }
  52
  53
  54 QAction* PartSet_MenuMgr::action(const QString& theId) const
  55 {
  56   if (myActions.contains(theId))
  57     return myActions[theId];
  58   return 0;
  59 }
  60
  61 void PartSet_MenuMgr::addAction(const QString& theId, QAction* theAction)
  62 {
  63   if (myActions.contains(theId))
  64     qCritical("A command with Id = '%s' already defined!", qPrintable(theId));
  65   theAction->setData(theId);
  66   connect(theAction, SIGNAL(triggered(bool)), this, SLOT(onAction(bool)));
  67   myActions[theId] = theAction;
  68 }
  69
  70 void PartSet_MenuMgr::createActions()
  71 {
  72   QAction* aAction;
  73
  74   aAction = new QAction(tr("Auxiliary"), this);
  75   aAction->setCheckable(true);
  76   addAction("AUXILIARY_CMD", aAction);
  77
  78   aAction = new QAction(QIcon(":icons/activate.png"), tr("Activate"), this);
  79   connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onActivatePart(bool)));
  80   myActions["ACTIVATE_PART_CMD"] = aAction;
  81
  82   // Activate PartSet
  83   aAction = new QAction(QIcon(":icons/activate.png"), tr("Activate"), this);
  84   connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onActivatePartSet(bool)));
  85   myActions["ACTIVATE_PARTSET_CMD"] = aAction;
  86
  87   aAction = new QAction(QIcon(":icons/edit.png"), tr("Edit..."), this);
  88   connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onEdit(bool)));
  89   myActions["EDIT_CMD"] = aAction;
  90
  91   aAction = new QAction(QIcon(), tr("Select parent feature"), this);
  92   aAction->setCheckable(false);
  93   connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onSelectParentFeature()));
  94   myActions["SELECT_PARENT_CMD"] = aAction;
  95 }
  96
  97
  98 void PartSet_MenuMgr::onAction(bool isChecked)
  99 {
 100   QAction* aAction = static_cast<QAction*>(sender());
 101   QString anId = aAction->data().toString();
 102
 103   if (anId == "AUXILIARY_CMD") {
 104     setAuxiliary(isChecked);
 105   }
 106 }
 107
 108 bool PartSet_MenuMgr::addViewerMenu(QMenu* theMenu, const QMap<QString, QAction*>& theStdActions) const
 109 {
 110   ModuleBase_Operation* anOperation = myModule->workshop()->currentOperation();
 111   if (!PartSet_SketcherMgr::isSketchOperation(anOperation) &&
 112       !PartSet_SketcherMgr::isNestedSketchOperation(anOperation))
 113     return false;
 114
 115   myCoinsideLines.clear();
 116   ModuleBase_ISelection* aSelection = myModule->workshop()->selection();
 117
 118   bool aIsDetach = false;
 119   bool hasAttribute = false;
 120   bool hasFeature = false;
 121
 122   QList<ModuleBase_ViewerPrs> aPrsList = aSelection->getSelected(ModuleBase_ISelection::Viewer);
 123   TopoDS_Shape aShape;
 124   ResultPtr aResult;
 125   FeaturePtr aFeature;
 126   foreach(ModuleBase_ViewerPrs aPrs, aPrsList) {
 127     aResult = std::dynamic_pointer_cast<ModelAPI_Result>(aPrs.object());
 128     if (aResult.get() != NULL) {
 129       aShape = aPrs.shape();
 130       if (aShape.IsEqual(aResult->shape()->impl<TopoDS_Shape>()))
 131         hasFeature = true;
 132       else
 133         hasAttribute = true;
 134     } else {
 135       aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aPrs.object());
 136       hasFeature = (aFeature.get() != NULL);
 137     }
 138   }
 139
 140   if (aPrsList.size() == 1) {
 141     TopoDS_Shape aShape = aPrsList.first().shape();
 142     if ((!aShape.IsNull()) && aShape.ShapeType() == TopAbs_VERTEX) {
 143       // Find 2d coordinates
 144       FeaturePtr aSketchFea = myModule->sketchMgr()->activeSketch();
 145       if (aSketchFea->getKind() == SketchPlugin_Sketch::ID()) {
 146         gp_Pnt aPnt = BRep_Tool::Pnt(TopoDS::Vertex(aShape));
 147         std::shared_ptr<GeomAPI_Pnt> aPnt3d(new GeomAPI_Pnt(aPnt.X(), aPnt.Y(), aPnt.Z()));
 148         std::shared_ptr<GeomAPI_Pnt2d> aSelPnt = PartSet_Tools::convertTo2D(aSketchFea, aPnt3d);
 149
 150         // Find coincident in these coordinates
 151         ObjectPtr aObj = aPrsList.first().object();
 152         FeaturePtr aFeature = ModelAPI_Feature::feature(aObj);
 153         FeaturePtr aCoincident = PartSet_Tools::findFirstCoincidence(aFeature, aSelPnt);
 154         // If we have coincidence then add Detach menu
 155         if (aCoincident.get() != NULL) {
 156           QList<FeaturePtr> aCoins;
 157           mySelectedFeature = aCoincident;
 158           PartSet_Tools::findCoincidences(mySelectedFeature, myCoinsideLines, aCoins,
 159                                           SketchPlugin_ConstraintCoincidence::ENTITY_A());
 160           PartSet_Tools::findCoincidences(mySelectedFeature, myCoinsideLines, aCoins,
 161                                           SketchPlugin_ConstraintCoincidence::ENTITY_B());
 162           if (myCoinsideLines.size() > 0) {
 163             aIsDetach = true;
 164             QMenu* aSubMenu = theMenu->addMenu(tr("Detach"));
 165             QAction* aAction;
 166             int i = 0;
 167             foreach (FeaturePtr aCoins, myCoinsideLines) {
 168               aAction = aSubMenu->addAction(aCoins->data()->name().c_str());
 169               aAction->setData(QVariant(i));
 170               i++;
 171             }
 172             connect(aSubMenu, SIGNAL(hovered(QAction*)), SLOT(onLineHighlighted(QAction*)));
 173             connect(aSubMenu, SIGNAL(aboutToHide()), SLOT(onDetachMenuHide()));
 174             connect(aSubMenu, SIGNAL(triggered(QAction*)), SLOT(onLineDetach(QAction*)));
 175           }
 176         }
 177       }
 178     }
 179   }
 180   if ((!aIsDetach) && hasFeature) {
 181     theMenu->addAction(theStdActions["DELETE_CMD"]);
 182   }
 183   if (hasAttribute)
 184     return true;
 185   bool isAuxiliary;
 186   if (canSetAuxiliary(isAuxiliary)) {
 187     QAction* anAction = action("AUXILIARY_CMD");
 188     theMenu->addAction(anAction);
 189     anAction->setChecked(isAuxiliary);
 190   }
 191   return true;
 192 }
 193
 194 void PartSet_MenuMgr::updateViewerMenu(const QMap<QString, QAction*>& theStdActions)
 195 {
 196   ModuleBase_Operation* anOperation = myModule->workshop()->currentOperation();
 197
 198   bool isActiveSketch = PartSet_SketcherMgr::isSketchOperation(anOperation) ||
 199                         PartSet_SketcherMgr::isNestedSketchOperation(anOperation);
 200   if (isActiveSketch) {
 201     theStdActions["WIREFRAME_CMD"]->setEnabled(false);
 202     theStdActions["SHADING_CMD"]->setEnabled(false);
 203     theStdActions["SHOW_ONLY_CMD"]->setEnabled(false);
 204     theStdActions["SHOW_CMD"]->setEnabled(false);
 205     theStdActions["HIDE_CMD"]->setEnabled(false);
 206     theStdActions["HIDEALL_CMD"]->setEnabled(false);
 207   }
 208 }
 209
 210
 211 void PartSet_MenuMgr::onLineHighlighted(QAction* theAction)
 212 {
 213   if (myPrevId != -1) {
 214     // Restore color for previous object
 215     setLineColor(myPrevId, myColor, false);
 216   }
 217   myPrevId = theAction->data().toInt();
 218   myColor = setLineColor(myPrevId, Qt::white, true);
 219 }
 220
 221 QColor PartSet_MenuMgr::setLineColor(int theId, const QColor theColor, bool theUpdate)
 222 {
 223   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 224   XGUI_Workshop* aWorkshop = aConnector->workshop();
 225   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
 226
 227   FeaturePtr aLine = myCoinsideLines.at(myPrevId);
 228   std::list<ResultPtr>::const_iterator aIt;
 229   const std::list<ResultPtr>& aResults = aLine->results();
 230   QColor aColor;
 231   for (aIt = aResults.cbegin(); aIt != aResults.cend(); ++aIt) {
 232     aColor = aDisplayer->setObjectColor((*aIt), theColor, false);
 233   }
 234   if (theUpdate)
 235     aDisplayer->updateViewer();
 236   return aColor;
 237 }
 238
 239
 240 void addRefCoincidentFeatures(const std::set<AttributePtr>& theRefList,
 241   std::shared_ptr<GeomAPI_Pnt2d>& theRefPnt,
 242   QObjectPtrList& theOutList)
 243 {
 244   std::set<AttributePtr>::const_iterator aIt;
 245   for (aIt = theRefList.cbegin(); aIt != theRefList.cend(); ++aIt) {
 246     std::shared_ptr<ModelAPI_Attribute> aAttr = (*aIt);
 247     FeaturePtr aConstrFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aAttr->owner());
 248     if (aConstrFeature->getKind() == SketchPlugin_ConstraintCoincidence::ID()) {
 249       std::shared_ptr<GeomAPI_Pnt2d> aPnt = PartSet_Tools::getCoincedencePoint(aConstrFeature);
 250       if (aPnt.get() == NULL)
 251         return;
 252       gp_Pnt aP = aPnt->impl<gp_Pnt>();
 253       if (theRefPnt->isEqual(aPnt) && (!theOutList.contains(aConstrFeature))) {
 254         theOutList.append(aConstrFeature);
 255       }
 256     }
 257   }
 258 }
 259
 260 void PartSet_MenuMgr::onLineDetach(QAction* theAction)
 261 {
 262   int aId = theAction->data().toInt();
 263   FeaturePtr aLine = myCoinsideLines.at(aId);
 264   std::shared_ptr<GeomAPI_Pnt2d> aOrig = PartSet_Tools::getCoincedencePoint(mySelectedFeature);
 265   if (!aOrig.get())
 266     return;
 267
 268   const std::set<AttributePtr>& aRefsList = aLine->data()->refsToMe();
 269
 270   QObjectPtrList aToDelFeatures;
 271
 272   addRefCoincidentFeatures(aRefsList, aOrig, aToDelFeatures);
 273
 274   const std::list<ResultPtr>& aResults = aLine->results();
 275   std::list<ResultPtr>::const_iterator aResIt;
 276   for (aResIt = aResults.cbegin(); aResIt != aResults.cend(); aResIt++) {
 277     ResultPtr aResult = (*aResIt);
 278     const std::set<AttributePtr>& aRefList = aResult->data()->refsToMe();
 279     addRefCoincidentFeatures(aRefList, aOrig, aToDelFeatures);
 280   }
 281   if (aToDelFeatures.size() > 0) {
 282     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 283     XGUI_Workshop* aWorkshop = aConnector->workshop();
 284     ModuleBase_Operation* anOperation = myModule->workshop()->currentOperation();
 285
 286     ModuleBase_OperationAction* anOpAction = new ModuleBase_OperationAction(
 287                                    tr("Detach %1").arg(aLine->data()->name().c_str()), myModule);
 288     bool isSketchOp = PartSet_SketcherMgr::isSketchOperation(anOperation);
 289     XGUI_OperationMgr* anOpMgr = aConnector->workshop()->operationMgr();
 290     // the active nested sketch operation should be aborted unconditionally
 291     // the Delete action should be additionally granted for the Sketch operation
 292     // in order to do not abort/commit it
 293     if (!anOpMgr->canStartOperation(tr("Detach")))
 294       return; // the objects are processed but can not be deleted
 295
 296     anOpMgr->startOperation(anOpAction);
 297     aWorkshop->deleteFeatures(aToDelFeatures);
 298
 299     anOpMgr->commitOperation();
 300   }
 301   myCoinsideLines.clear();
 302 }
 303
 304
 305 void PartSet_MenuMgr::onDetachMenuHide()
 306 {
 307   if (myPrevId != -1) {
 308     // Restore color for previous object
 309     setLineColor(myPrevId, myColor, false);
 310   }
 311   // Clear previous definitions
 312   myPrevId = -1;
 313 }
 314
 315
 316 void PartSet_MenuMgr::setAuxiliary(const bool isChecked)
 317 {
 318   ModuleBase_Operation* anOperation = myModule->workshop()->currentOperation();
 319
 320   bool isActiveSketch = PartSet_SketcherMgr::isSketchOperation(anOperation) ||
 321                         PartSet_SketcherMgr::isNestedSketchOperation(anOperation);
 322   if (!isActiveSketch)
 323     return;
 324
 325   QObjectPtrList anObjects;
 326   bool isUseTransaction = false;
 327   // 1. change auxiliary type of a created feature
 328   if (PartSet_SketcherMgr::isNestedCreateOperation(anOperation) &&
 329       PartSet_SketcherMgr::isEntity(anOperation->id().toStdString()) ) {
 330       ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 331                                                                (anOperation);
 332       if (aFOperation)
 333         anObjects.append(aFOperation->feature());
 334   }
 335   else {
 336     isUseTransaction = true;
 337     // 2. change auxiliary type of selected sketch entities
 338     ModuleBase_ISelection* aSelection = myModule->workshop()->selection();
 339     anObjects = aSelection->selectedPresentations();
 340   }
 341
 342   QAction* anAction = action("AUXILIARY_CMD");
 343   //SessionPtr aMgr = ModelAPI_Session::get();
 344   ModuleBase_OperationAction* anOpAction = 0;
 345   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 346   XGUI_OperationMgr* anOpMgr = aConnector->workshop()->operationMgr();
 347   if (isUseTransaction) {
 348     anOpAction = new ModuleBase_OperationAction(anAction->text(), myModule);
 349     bool isSketchOp = PartSet_SketcherMgr::isSketchOperation(anOperation);
 350
 351     if (!anOpMgr->canStartOperation(anOpAction->id()))
 352       return; // the objects are processed but can not be deleted
 353
 354     anOpMgr->startOperation(anOpAction);
 355   }
 356   if (anObjects.size() > 0) {
 357     QObjectPtrList::const_iterator anIt = anObjects.begin(), aLast = anObjects.end();
 358     for (; anIt != aLast; anIt++) {
 359       FeaturePtr aFeature = ModelAPI_Feature::feature(*anIt);
 360       if (aFeature.get() != NULL) {
 361         std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
 362                             std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 363         if (aSketchFeature.get() != NULL) {
 364           std::string anAttribute = SketchPlugin_SketchEntity::AUXILIARY_ID();
 365
 366           std::shared_ptr<ModelAPI_AttributeBoolean> anAuxiliaryAttr =
 367             std::dynamic_pointer_cast<ModelAPI_AttributeBoolean>(aSketchFeature->data()->attribute(anAttribute));
 368           if (anAuxiliaryAttr)
 369             anAuxiliaryAttr->setValue(isChecked);
 370         }
 371       }
 372     }
 373   }
 374   if (isUseTransaction)
 375     anOpMgr->commitOperation();
 376
 377   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
 378 }
 379
 380 bool PartSet_MenuMgr::canSetAuxiliary(bool& theValue) const
 381 {
 382   bool anEnabled = false;
 383   ModuleBase_Operation* anOperation = myModule->workshop()->currentOperation();
 384
 385   bool isActiveSketch = PartSet_SketcherMgr::isSketchOperation(anOperation) ||
 386                         PartSet_SketcherMgr::isNestedSketchOperation(anOperation);
 387   if (!isActiveSketch)
 388     return anEnabled;
 389
 390   QObjectPtrList anObjects;
 391   // 1. change auxiliary type of a created feature
 392   if (PartSet_SketcherMgr::isNestedCreateOperation(anOperation) &&
 393     PartSet_SketcherMgr::isEntity(anOperation->id().toStdString()) ) {
 394     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(anOperation);
 395     if (aFOperation)
 396       anObjects.append(aFOperation->feature());
 397   }
 398   else {
 399     /// The operation should not be aborted here, because the method does not changed
 400     /// the auxilliary state, but checks the possibility to perform this
 401     ///if (PartSet_SketcherMgr::isNestedSketchOperation(anOperation))
 402     ///  anOperation->abort();
 403     // 2. change auxiliary type of selected sketch entities
 404     ModuleBase_ISelection* aSelection = myModule->workshop()->selection();
 405     anObjects = aSelection->selectedPresentations();
 406   }
 407
 408   bool isNotAuxiliaryFound = false;
 409   if (anObjects.size() > 0) {
 410     QObjectPtrList::const_iterator anIt = anObjects.begin(), aLast = anObjects.end();
 411     for (; anIt != aLast && !isNotAuxiliaryFound; anIt++) {
 412       FeaturePtr aFeature = ModelAPI_Feature::feature(*anIt);
 413       if ((aFeature.get() != NULL) && PartSet_SketcherMgr::isEntity(aFeature->getKind())) {
 414         anEnabled = true;
 415         std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
 416                             std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 417         if (aSketchFeature.get() != NULL) {
 418           std::string anAttribute = SketchPlugin_SketchEntity::AUXILIARY_ID();
 419
 420           std::shared_ptr<ModelAPI_AttributeBoolean> anAuxiliaryAttr =
 421             std::dynamic_pointer_cast<ModelAPI_AttributeBoolean>(aSketchFeature->data()->attribute(anAttribute));
 422           if (anAuxiliaryAttr)
 423             isNotAuxiliaryFound = !anAuxiliaryAttr->value();
 424         }
 425       }
 426     }
 427   }
 428   theValue = anObjects.size() && !isNotAuxiliaryFound;
 429   return anEnabled;
 430 }
 431
 432 void PartSet_MenuMgr::onActivatePart(bool)
 433 {
 434   if (myModule->workshop()->currentOperation())
 435     return;
 436   QObjectPtrList aObjects = myModule->workshop()->selection()->selectedObjects();
 437   if (aObjects.size() > 0) {
 438     ObjectPtr aObj = aObjects.first();
 439     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
 440     if (!aPart.get()) {
 441       FeaturePtr aPartFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
 442       if (aPartFeature.get() && (aPartFeature->getKind() == PartSetPlugin_Part::ID())) {
 443         aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aPartFeature->firstResult());
 444       }
 445     }
 446     if (aPart.get())
 447       aPart->activate();
 448       myModule->workshop()->updateCommandStatus();
 449   }
 450 }
 451
 452 void PartSet_MenuMgr::onActivatePartSet(bool)
 453 {
 454   if (myModule->workshop()->currentOperation())
 455     return;
 456   activatePartSet();
 457 }
 458
 459 void PartSet_MenuMgr::activatePartSet() const
 460 {
 461   SessionPtr aMgr = ModelAPI_Session::get();
 462   bool isNewTransaction = !aMgr->isOperation();
 463   // activation may cause changes in current features in document, so it must be in transaction
 464   if (isNewTransaction) aMgr->startOperation("Activation");
 465   aMgr->setActiveDocument(aMgr->moduleDocument());
 466   if (isNewTransaction) aMgr->finishOperation();
 467
 468   myModule->workshop()->updateCommandStatus();
 469 }
 470
 471 void PartSet_MenuMgr::grantedOperationIds(ModuleBase_Operation* theOperation,
 472                                           QStringList& theIds) const
 473 {
 474   if (PartSet_SketcherMgr::isSketchOperation(theOperation)) {
 475     theIds.append(tr("Detach"));
 476     theIds.append(tr("Auxiliary"));
 477   }
 478 }
 479
 480 void PartSet_MenuMgr::onEdit(bool)
 481 {
 482   QObjectPtrList aObjects = myModule->workshop()->selection()->selectedObjects();
 483   FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObjects.first());
 484   if (aFeature == NULL) {
 485     ResultParameterPtr aParam =
 486       std::dynamic_pointer_cast<ModelAPI_ResultParameter>(aObjects.first());
 487     if (aParam.get() != NULL) {
 488       aFeature = ModelAPI_Feature::feature(aParam);
 489     }
 490   }
 491   if (aFeature.get() != NULL)
 492     myModule->editFeature(aFeature);
 493 }
 494
 495 void PartSet_MenuMgr::onSelectParentFeature()
 496 {
 497   QObjectPtrList aObjects = myModule->workshop()->selection()->selectedObjects();
 498   if (aObjects.size() != 1)
 499     return;
 500
 501   SessionPtr aMgr = ModelAPI_Session::get();
 502   ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>( aObjects.first() );
 503   if( !aResult.get() )
 504     return;
 505
 506   FeaturePtr aParentFeature = aResult->document()->feature( aResult );
 507   QObjectPtrList aSelection;
 508   aSelection.append( aParentFeature );
 509   myModule->workshop()->selection()->setSelectedObjects( aSelection );
 510 }
 511
 512 bool PartSet_MenuMgr::eventFilter(QObject* theObj, QEvent* theEvent)
 513 {
 514   if (theEvent->type() == QEvent::MouseButtonDblClick) {
 515     SessionPtr aMgr = ModelAPI_Session::get();
 516     if (aMgr->activeDocument() != aMgr->moduleDocument())
 517       activatePartSet();
 518   }
 519   return QObject::eventFilter(theObj, theEvent);
 520 }