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_WidgetPoint2DFlyout.h"
  10 #include "PartSet_WidgetShapeSelector.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_SketcherReetntrantMgr.h"
  17 #include "PartSet_MenuMgr.h"
  18 #include "PartSet_CustomPrs.h"
  19 #include "PartSet_IconFactory.h"
  20 #include "PartSet_WidgetChoice.h"
  21 #include "PartSet_OverconstraintListener.h"
  22
  23 #include "PartSet_Filters.h"
  24 #include "PartSet_FilterInfinite.h"
  25
  26 #include <PartSetPlugin_Remove.h>
  27 #include <PartSetPlugin_Part.h>
  28 #include <PartSetPlugin_Duplicate.h>
  29
  30 #include <ModuleBase_Operation.h>
  31 #include <ModuleBase_OperationAction.h>
  32 #include <ModuleBase_IViewer.h>
  33 #include <ModuleBase_IViewWindow.h>
  34 #include <ModuleBase_IPropertyPanel.h>
  35 #include <ModuleBase_WidgetEditor.h>
  36 #include <ModuleBase_WidgetValidated.h>
  37 #include <ModuleBase_FilterFactory.h>
  38 #include <ModuleBase_Tools.h>
  39 #include <ModuleBase_OperationFeature.h>
  40 #include <ModuleBase_WidgetFactory.h>
  41 #include <ModuleBase_OperationDescription.h>
  42
  43 #include <ModelAPI_Object.h>
  44 #include <ModelAPI_Events.h>
  45 #include <ModelAPI_Validator.h>
  46 #include <ModelAPI_Data.h>
  47 #include <ModelAPI_Session.h>
  48 #include <ModelAPI_ResultBody.h>
  49 #include <ModelAPI_AttributeString.h>
  50
  51 #include <GeomDataAPI_Point2D.h>
  52 #include <GeomDataAPI_Point.h>
  53 #include <GeomDataAPI_Dir.h>
  54
  55 #include <XGUI_Displayer.h>
  56 #include <XGUI_Workshop.h>
  57 #include <XGUI_OperationMgr.h>
  58 #include <XGUI_PropertyPanel.h>
  59 #include <XGUI_ModuleConnector.h>
  60 #include <XGUI_ContextMenuMgr.h>
  61 #include <XGUI_Tools.h>
  62 #include <XGUI_ObjectsBrowser.h>
  63 #include <XGUI_SelectionMgr.h>
  64 #include <XGUI_DataModel.h>
  65 #include <XGUI_ErrorMgr.h>
  66 #include <XGUI_CustomPrs.h>
  67
  68 #include <SketchPlugin_Feature.h>
  69 #include <SketchPlugin_Sketch.h>
  70 #include <SketchPlugin_ConstraintAngle.h>
  71 #include <SketchPlugin_ConstraintLength.h>
  72 #include <SketchPlugin_ConstraintDistance.h>
  73 #include <SketchPlugin_ConstraintParallel.h>
  74 #include <SketchPlugin_ConstraintPerpendicular.h>
  75 #include <SketchPlugin_ConstraintRadius.h>
  76
  77 #include <SketcherPrs_SymbolPrs.h>
  78 #include <SketcherPrs_Tools.h>
  79
  80 #include <Events_Loop.h>
  81 #include <Config_PropManager.h>
  82 #include <Config_Keywords.h>
  83
  84 #include <StdSelect_TypeOfFace.hxx>
  85 #include <TopoDS_Vertex.hxx>
  86 #include <TopoDS.hxx>
  87 #include <TopoDS_Shape.hxx>
  88 #include <BRep_Tool.hxx>
  89 #include <AIS_Dimension.hxx>
  90
  91 #include <QObject>
  92 #include <QMouseEvent>
  93 #include <QString>
  94 #include <QTimer>
  95 #include <QApplication>
  96 #include <QMessageBox>
  97 #include <QMainWindow>
  98 #include <QLineEdit>
  99 #include <QString>
 100
 101 #include <GeomAlgoAPI_FaceBuilder.h>
 102 #include <GeomDataAPI_Dir.h>
 103
 104 #include <SelectMgr_ListIteratorOfListOfFilter.hxx>
 105
 106 #ifdef _DEBUG
 107 #include <QDebug>
 108 #endif
 109
 110 /*!Create and return new instance of XGUI_Module*/
 111 extern "C" PARTSET_EXPORT ModuleBase_IModule* createModule(ModuleBase_IWorkshop* theWshop)
 112 {
 113   return new PartSet_Module(theWshop);
 114 }
 115
 116 PartSet_Module::PartSet_Module(ModuleBase_IWorkshop* theWshop)
 117 : ModuleBase_IModule(theWshop),
 118   myVisualLayerId(0)
 119 {
 120   new PartSet_IconFactory();
 121
 122   mySketchMgr = new PartSet_SketcherMgr(this);
 123   mySketchReentrantMgr = new PartSet_SketcherReetntrantMgr(theWshop);
 124
 125   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWshop);
 126   XGUI_Workshop* aWorkshop = aConnector->workshop();
 127
 128   XGUI_OperationMgr* anOpMgr = aWorkshop->operationMgr();
 129   connect(anOpMgr, SIGNAL(operationActivatedByPreselection()),
 130           this, SLOT(onOperationActivatedByPreselection()));
 131
 132   ModuleBase_IViewer* aViewer = theWshop->viewer();
 133   connect(aViewer, SIGNAL(keyRelease(ModuleBase_IViewWindow*, QKeyEvent*)),
 134           this, SLOT(onKeyRelease(ModuleBase_IViewWindow*, QKeyEvent*)));
 135   connect(aViewer, SIGNAL(viewTransformed(int)),
 136           SLOT(onViewTransformed(int)));
 137   connect(aViewer, SIGNAL(viewCreated(ModuleBase_IViewWindow*)),
 138           SLOT(onViewCreated(ModuleBase_IViewWindow*)));
 139   myMenuMgr = new PartSet_MenuMgr(this);
 140   myCustomPrs = new PartSet_CustomPrs(theWshop);
 141
 142   myOverconstraintListener = new PartSet_OverconstraintListener(theWshop);
 143
 144   Events_Loop* aLoop = Events_Loop::loop();
 145   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_DOCUMENT_CHANGED));
 146
 147   mySelectionFilters.Append(new PartSet_GlobalFilter(myWorkshop));
 148   mySelectionFilters.Append(new PartSet_FilterInfinite(myWorkshop));
 149
 150   myHasConstraintShown[PartSet_Tools::Geometrical] = true;
 151   myHasConstraintShown[PartSet_Tools::Dimensional] = true;
 152
 153   Config_PropManager::registerProp("Visualization", "operation_parameter_color",
 154                           "Reference shape wireframe color in operation", Config_Prop::Color,
 155                           PartSet_CustomPrs::OPERATION_PARAMETER_COLOR());
 156   Config_PropManager::registerProp("Visualization", "operation_result_color",
 157                           "Result shape wireframe color in operation", Config_Prop::Color,
 158                           PartSet_CustomPrs::OPERATION_RESULT_COLOR());
 159   Config_PropManager::registerProp("Visualization", "operation_highlight_color",
 160                           "Multi selector item color in operation", Config_Prop::Color,
 161                           PartSet_CustomPrs::OPERATION_HIGHLIGHT_COLOR());
 162 }
 163
 164 PartSet_Module::~PartSet_Module()
 165 {
 166   SelectMgr_ListIteratorOfListOfFilter aIt(mySelectionFilters);
 167   for (; aIt.More(); aIt.Next()) {
 168     Handle(SelectMgr_Filter) aFilter = aIt.Value();
 169     if (!aFilter.IsNull())
 170       aFilter.Nullify();
 171   }
 172   delete myCustomPrs;
 173   delete myOverconstraintListener;
 174 }
 175
 176 void PartSet_Module::activateSelectionFilters()
 177 {
 178   SelectMgr_ListIteratorOfListOfFilter aIt(mySelectionFilters);
 179   for (; aIt.More(); aIt.Next()) {
 180     Handle(SelectMgr_Filter) aFilter = aIt.Value();
 181     if (!aFilter.IsNull())
 182       myWorkshop->viewer()->addSelectionFilter(aFilter);
 183   }
 184 }
 185
 186 void PartSet_Module::deactivateSelectionFilters()
 187 {
 188   SelectMgr_ListIteratorOfListOfFilter aIt(mySelectionFilters);
 189   for (; aIt.More(); aIt.Next()) {
 190     Handle(SelectMgr_Filter) aFilter = aIt.Value();
 191     if (!aFilter.IsNull())
 192       myWorkshop->viewer()->removeSelectionFilter(aFilter);
 193   }
 194 }
 195
 196 void PartSet_Module::storeSelection()
 197 {
 198   sketchMgr()->storeSelection();
 199 }
 200
 201 void PartSet_Module::restoreSelection()
 202 {
 203   sketchMgr()->restoreSelection();
 204 }
 205
 206 void PartSet_Module::registerValidators()
 207 {
 208   //Registering of validators
 209   SessionPtr aMgr = ModelAPI_Session::get();
 210   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
 211   aFactory->registerValidator("PartSet_DistanceSelection", new PartSet_DistanceSelection);
 212   aFactory->registerValidator("PartSet_LengthSelection", new PartSet_LengthSelection);
 213   aFactory->registerValidator("PartSet_PerpendicularSelection", new PartSet_PerpendicularSelection);
 214   aFactory->registerValidator("PartSet_ParallelSelection", new PartSet_ParallelSelection);
 215   aFactory->registerValidator("PartSet_RadiusSelection", new PartSet_RadiusSelection);
 216   aFactory->registerValidator("PartSet_RigidSelection", new PartSet_RigidSelection);
 217   aFactory->registerValidator("PartSet_CoincidentSelection", new PartSet_CoincidentSelection);
 218   aFactory->registerValidator("PartSet_HVDirSelection", new PartSet_HVDirSelection);
 219   aFactory->registerValidator("PartSet_TangentSelection", new PartSet_TangentSelection);
 220   aFactory->registerValidator("PartSet_FilletSelection", new PartSet_FilletSelection);
 221   aFactory->registerValidator("PartSet_AngleSelection", new PartSet_AngleSelection);
 222   aFactory->registerValidator("PartSet_EqualSelection", new PartSet_EqualSelection);
 223   aFactory->registerValidator("PartSet_CollinearSelection", new PartSet_CollinearSelection);
 224   aFactory->registerValidator("PartSet_MiddlePointSelection", new PartSet_MiddlePointSelection);
 225   aFactory->registerValidator("PartSet_DifferentObjects", new PartSet_DifferentObjectsValidator);
 226   aFactory->registerValidator("PartSet_CoincidentAttr", new PartSet_CoincidentAttr);
 227   aFactory->registerValidator("PartSet_SketchEntityValidator", new PartSet_SketchEntityValidator);
 228 }
 229
 230 void PartSet_Module::registerFilters()
 231 {
 232   //Registering of selection filters
 233   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 234   ModuleBase_FilterFactory* aFactory = aConnector->selectionFilters();
 235 }
 236
 237 void PartSet_Module::registerProperties()
 238 {
 239   Config_PropManager::registerProp("Sketch planes", "planes_size", "Size", Config_Prop::Double,
 240                                    PLANE_SIZE);
 241   Config_PropManager::registerProp("Sketch planes", "planes_thickness", "Thickness",
 242                                    Config_Prop::Integer, SKETCH_WIDTH);
 243   Config_PropManager::registerProp("Sketch planes", "rotate_to_plane", "Rotate to plane when selected",
 244     Config_Prop::Boolean, "false");
 245 }
 246
 247 void PartSet_Module::connectToPropertyPanel(ModuleBase_ModelWidget* theWidget, const bool isToConnect)
 248 {
 249   mySketchMgr->connectToPropertyPanel(theWidget, isToConnect);
 250 }
 251
 252 void PartSet_Module::operationCommitted(ModuleBase_Operation* theOperation)
 253 {
 254   if (PartSet_SketcherMgr::isNestedSketchOperation(theOperation)) {
 255     mySketchMgr->commitNestedSketch(theOperation);
 256   }
 257
 258   /// Restart sketcher operations automatically
 259   if (!mySketchReentrantMgr->operationCommitted(theOperation)) {
 260
 261     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 262     if (aFOperation && !aFOperation->isEditOperation()) {
 263       // the selection is cleared after commit the create operation
 264       // in order to do not use the same selected objects in the restarted operation
 265       // for common behaviour, the selection is cleared even if the operation is not restarted
 266       getWorkshop()->selector()->clearSelection();
 267     }
 268   }
 269 }
 270
 271 void PartSet_Module::operationAborted(ModuleBase_Operation* theOperation)
 272 {
 273   /// Restart sketcher operations automatically
 274   mySketchReentrantMgr->operationAborted(theOperation);
 275 }
 276
 277 void PartSet_Module::operationStarted(ModuleBase_Operation* theOperation)
 278 {
 279   /// Restart sketcher operations automatically
 280   mySketchReentrantMgr->operationStarted(theOperation);
 281
 282   if (PartSet_SketcherMgr::isSketchOperation(theOperation)) {
 283     mySketchMgr->startSketch(theOperation);
 284   }
 285   else if (PartSet_SketcherMgr::isNestedSketchOperation(theOperation)) {
 286     mySketchMgr->startNestedSketch(theOperation);
 287   }
 288
 289   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 290   if (aFOperation) {
 291     myCustomPrs->activate(aFOperation->feature(), ModuleBase_IModule::CustomizeArguments, true);
 292     myCustomPrs->activate(aFOperation->feature(), ModuleBase_IModule::CustomizeResults, true);
 293   }
 294 }
 295
 296 void PartSet_Module::operationResumed(ModuleBase_Operation* theOperation)
 297 {
 298   ModuleBase_IModule::operationResumed(theOperation);
 299
 300   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 301   if (aFOperation) {
 302     myCustomPrs->activate(aFOperation->feature(), ModuleBase_IModule::CustomizeArguments, true);
 303     myCustomPrs->activate(aFOperation->feature(), ModuleBase_IModule::CustomizeResults, true);
 304   }
 305 }
 306
 307 void PartSet_Module::operationStopped(ModuleBase_Operation* theOperation)
 308 {
 309   bool isModifiedArgs = myCustomPrs->deactivate(ModuleBase_IModule::CustomizeArguments, false);
 310   bool isModifiedResults = myCustomPrs->deactivate(ModuleBase_IModule::CustomizeResults, false);
 311   bool isModified = isModifiedArgs || isModifiedResults;
 312
 313   if (PartSet_SketcherMgr::isNestedSketchOperation(theOperation)) {
 314     mySketchMgr->stopNestedSketch(theOperation);
 315   }
 316
 317   //VSV: Viewer is updated on feature update and redisplay
 318   if (isModified) {
 319     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
 320     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 321     aDisplayer->updateViewer();
 322   }
 323
 324   QMap<PartSet_Tools::ConstraintVisibleState, bool>::const_iterator anIt = myHasConstraintShown.begin(),
 325                                                                     aLast = myHasConstraintShown.end();
 326   for (; anIt != aLast; anIt++) {
 327     myHasConstraintShown[anIt.key()];
 328     mySketchMgr->onShowConstraintsToggle(anIt.key(), anIt.value());
 329   }
 330 }
 331
 332 ModuleBase_Operation* PartSet_Module::currentOperation() const
 333 {
 334   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 335   XGUI_OperationMgr* anOpMgr = aConnector->workshop()->operationMgr();
 336   return anOpMgr->currentOperation();
 337 }
 338
 339 bool PartSet_Module::canUndo() const
 340 {
 341   bool aCanUndo = false;
 342   SessionPtr aMgr = ModelAPI_Session::get();
 343   if (aMgr->hasModuleDocument() && aMgr->canUndo()) {
 344     aCanUndo = !aMgr->isOperation();
 345     if (!aCanUndo) // check the enable state additionally by sketch manager
 346       aCanUndo = aMgr->canUndo();
 347   }
 348   return aCanUndo;
 349 }
 350
 351 bool PartSet_Module::canRedo() const
 352 {
 353   bool aCanRedo = false;
 354   SessionPtr aMgr = ModelAPI_Session::get();
 355   if (aMgr->hasModuleDocument() && aMgr->canRedo()) {
 356     aCanRedo = !aMgr->isOperation();
 357     if (!aCanRedo) // check the enable state additionally by sketch manager
 358       aCanRedo = aMgr->canRedo();
 359   }
 360   return aCanRedo;
 361 }
 362
 363 bool PartSet_Module::canApplyAction(const ObjectPtr& theObject, const QString& theActionId) const
 364 {
 365   bool aValid = true;
 366   if (theActionId == "MOVE_CMD") {
 367     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
 368     if (aFeature) {
 369       // part features can not be moved in the history.
 370       if (aFeature->getKind() == PartSetPlugin_Part::ID())
 371         aValid = false;
 372     }
 373   }
 374   return aValid;
 375 }
 376
 377 bool PartSet_Module::canEraseObject(const ObjectPtr& theObject) const
 378 {
 379   // the sketch manager put the restriction to the objects erase
 380   return mySketchMgr->canEraseObject(theObject);
 381 }
 382
 383 bool PartSet_Module::canDisplayObject(const ObjectPtr& theObject) const
 384 {
 385   // the sketch manager put the restriction to the objects display
 386   return mySketchMgr->canDisplayObject(theObject);
 387 }
 388
 389 void PartSet_Module::processHiddenObject(const std::list<ObjectPtr>& theObjects)
 390 {
 391   mySketchMgr->processHiddenObject(theObjects);
 392 }
 393
 394 bool PartSet_Module::canActivateSelection(const ObjectPtr& theObject) const
 395 {
 396   bool aCanActivate = ModuleBase_IModule::canActivateSelection(theObject);
 397
 398   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 399   bool isSketchOp = PartSet_SketcherMgr::isSketchOperation(anOperation),
 400        isNestedOp = PartSet_SketcherMgr::isNestedSketchOperation(anOperation);
 401   if (isSketchOp || isNestedOp) {
 402     // in active sketch operation it is possible to activate operation object in selection
 403     // in the edit operation, e.g. points of the line can be moved when the line is edited
 404     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(anOperation);
 405     aCanActivate = aCanActivate || (aFOperation && aFOperation->isEditOperation());
 406   }
 407   return aCanActivate;
 408 }
 409
 410 bool PartSet_Module::addViewerMenu(QMenu* theMenu, const QMap<QString, QAction*>& theStdActions) const
 411 {
 412   return myMenuMgr->addViewerMenu(theMenu, theStdActions);
 413 }
 414
 415 void PartSet_Module::updateViewerMenu(const QMap<QString, QAction*>& theStdActions)
 416 {
 417   myMenuMgr->updateViewerMenu(theStdActions);
 418 }
 419
 420 QString PartSet_Module::getFeatureError(const FeaturePtr& theFeature)
 421 {
 422   QString anError = ModuleBase_IModule::getFeatureError(theFeature);
 423   if (anError.isEmpty())
 424     anError = sketchMgr()->getFeatureError(theFeature);
 425
 426   return anError;
 427 }
 428
 429 void PartSet_Module::grantedOperationIds(ModuleBase_Operation* theOperation,
 430                                          QStringList& theIds) const
 431 {
 432   myMenuMgr->grantedOperationIds(theOperation, theIds);
 433
 434   if (PartSet_SketcherMgr::isSketchOperation(theOperation)) {
 435     XGUI_Workshop* aWorkshop = getWorkshop();
 436     theIds.append(aWorkshop->contextMenuMgr()->action("DELETE_CMD")->text());
 437   }
 438 }
 439
 440 void PartSet_Module::activeSelectionModes(QIntList& theModes)
 441 {
 442   theModes.clear();
 443   if (mySketchMgr->activeSketch().get())
 444     PartSet_SketcherMgr::sketchSelectionModes(theModes);
 445 }
 446
 447 bool PartSet_Module::isMouseOverWindow()
 448 {
 449   return mySketchMgr->isMouseOverWindow();
 450 }
 451
 452 void PartSet_Module::closeDocument()
 453 {
 454   clearViewer();
 455 }
 456
 457 void PartSet_Module::clearViewer()
 458 {
 459   myCustomPrs->clearPrs();
 460
 461   XGUI_Workshop* aWorkshop = getWorkshop();
 462   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
 463   aDisplayer->deactivateSelectionFilters();
 464 }
 465
 466 void PartSet_Module::propertyPanelDefined(ModuleBase_Operation* theOperation)
 467 {
 468   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 469   if (!aFOperation)
 470     return;
 471
 472   ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
 473   // we have to manually activate the sketch label in edit mode
 474   if (PartSet_SketcherMgr::isSketchOperation(aFOperation) &&  (aFOperation->isEditOperation()))
 475     aPanel->activateWidget(aPanel->modelWidgets().first());
 476 }
 477
 478 bool PartSet_Module::createWidgets(ModuleBase_Operation* theOperation,
 479                                    QList<ModuleBase_ModelWidget*>& theWidgets) const
 480 {
 481   bool aProcessed = false;
 482
 483   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 484   XGUI_Workshop* aWorkshop = getWorkshop();
 485   XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
 486   if (mySketchMgr->activeSketch().get() && aFOperation && aPropertyPanel) {
 487     ModuleBase_ISelection* aSelection = workshop()->selection();
 488     // click on a point in sketch leads here with the point is highlighted, not yet selected
 489     QList<ModuleBase_ViewerPrs> aPreselection = aSelection->getHighlighted();
 490     if (aPreselection.size() == 1) {
 491       ModuleBase_ViewerPrs aSelectedPrs = aPreselection[0];
 492       ObjectPtr anObject = aSelectedPrs.object();
 493
 494       FeaturePtr aFeature = ModelAPI_Feature::feature(anObject);
 495       FeaturePtr anOpFeature = aFOperation->feature();
 496       TopoDS_Shape aShape = aSelectedPrs.shape();
 497       // click on the digit of dimension constrain comes here with an empty shape, so we need the check
 498       if (aFeature == anOpFeature && !aShape.IsNull()) {
 499         AttributePtr anAttribute = PartSet_Tools::findAttributeBy2dPoint(anObject, aShape,
 500                                                                          mySketchMgr->activeSketch());
 501         if (anAttribute.get()) {
 502           QString aXmlRepr = aFOperation->getDescription()->xmlRepresentation();
 503           ModuleBase_WidgetFactory aFactory(aXmlRepr.toStdString(), workshop());
 504
 505           const std::string anAttributeId = anAttribute->id();
 506           aFactory.createWidget(aPropertyPanel->contentWidget(), anAttributeId);
 507
 508           theWidgets = aFactory.getModelWidgets();
 509           // it is possible that the point does not present in XML definition,
 510           // in this case, we assume that it is not processed by this module
 511           // e.g. "Intersection point" feature
 512           aProcessed = !theWidgets.isEmpty();
 513         }
 514       }
 515     }
 516   }
 517   return aProcessed;
 518 }
 519
 520 void PartSet_Module::onSelectionChanged()
 521 {
 522   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
 523   if (!aOperation)
 524     return;
 525
 526   bool isSketcherOp = false;
 527   // An edit operation is enable only if the current opeation is the sketch operation
 528   if (mySketchMgr->activeSketch()) {
 529     if (PartSet_Tools::sketchPlane(mySketchMgr->activeSketch()))
 530       isSketcherOp = PartSet_SketcherMgr::isSketchOperation(aOperation);
 531   }
 532   if (isSketcherOp) {
 533     // Editing of constraints can be done on selection
 534     ModuleBase_ISelection* aSelect = myWorkshop->selection();
 535     QList<ModuleBase_ViewerPrs> aSelected = aSelect->getSelected();
 536     if (aSelected.size() == 1) {
 537       ModuleBase_ViewerPrs aPrs = aSelected.first();
 538       ObjectPtr aObject = aPrs.object();
 539       FeaturePtr aFeature = ModelAPI_Feature::feature(aObject);
 540       if (aFeature) {
 541         std::string aId = aFeature->getKind();
 542         if ((aId == SketchPlugin_ConstraintRadius::ID()) ||
 543             (aId == SketchPlugin_ConstraintLength::ID()) ||
 544             (aId == SketchPlugin_ConstraintDistance::ID()) ||
 545             (aId == SketchPlugin_ConstraintAngle::ID())) {
 546           editFeature(aFeature);
 547         }
 548       }
 549     }
 550   }
 551 }
 552
 553 void PartSet_Module::onKeyRelease(ModuleBase_IViewWindow* theWnd, QKeyEvent* theEvent)
 554 {
 555   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 556   XGUI_OperationMgr* anOpMgr = aConnector->workshop()->operationMgr();
 557   anOpMgr->onKeyReleased(theWnd->viewPort(), theEvent);
 558 }
 559
 560 void PartSet_Module::onOperationActivatedByPreselection()
 561 {
 562   if (!mySketchReentrantMgr->canBeCommittedByPreselection())
 563     return;
 564   mySketchMgr->operationActivatedByPreselection();
 565 }
 566
 567 ModuleBase_ModelWidget* PartSet_Module::createWidgetByType(const std::string& theType,
 568                                                            QWidget* theParent,
 569                                                            Config_WidgetAPI* theWidgetApi)
 570 {
 571   ModuleBase_IWorkshop* aWorkshop = workshop();
 572   XGUI_Workshop* aXUIWorkshop = getWorkshop();
 573   ModuleBase_ModelWidget* aWgt = NULL;
 574   if (theType == "sketch-start-label") {
 575     PartSet_WidgetSketchLabel* aLabelWgt = new PartSet_WidgetSketchLabel(theParent, aWorkshop,
 576                                                                theWidgetApi, myHasConstraintShown);
 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(int, bool)),
 580       mySketchMgr, SLOT(onShowConstraintsToggle(int, bool)));
 581     aWgt = aLabelWgt;
 582   } else if (theType == "sketch-2dpoint_selector") {
 583     PartSet_WidgetPoint2D* aPointWgt = new PartSet_WidgetPoint2D(theParent, aWorkshop,
 584                                                                  theWidgetApi);
 585     aPointWgt->setSketch(mySketchMgr->activeSketch());
 586     connect(aPointWgt, SIGNAL(vertexSelected()), sketchReentranceMgr(), SLOT(onVertexSelected()));
 587     aWgt = aPointWgt;
 588   }else if (theType == "sketch-2dpoint_flyout_selector") {
 589     PartSet_WidgetPoint2DFlyout* aPointWgt = new PartSet_WidgetPoint2DFlyout(theParent, aWorkshop,
 590                                                                              theWidgetApi);
 591     aPointWgt->setSketch(mySketchMgr->activeSketch());
 592     connect(aPointWgt, SIGNAL(vertexSelected()), sketchReentranceMgr(), SLOT(onVertexSelected()));
 593     aWgt = aPointWgt;
 594   } else if (theType == "point2ddistance") {
 595     PartSet_WidgetPoint2dDistance* aDistanceWgt = new PartSet_WidgetPoint2dDistance(theParent,
 596                                                                      aWorkshop, theWidgetApi);
 597     aDistanceWgt->setSketch(mySketchMgr->activeSketch());
 598     aWgt = aDistanceWgt;
 599   } else if (theType == "sketch_shape_selector") {
 600     PartSet_WidgetShapeSelector* aShapeSelectorWgt =
 601                           new PartSet_WidgetShapeSelector(theParent, aWorkshop, theWidgetApi);
 602     aShapeSelectorWgt->setSketcher(mySketchMgr->activeSketch());
 603     aWgt = aShapeSelectorWgt;
 604   } else if (theType == "sketch_multi_selector") {
 605     PartSet_WidgetMultiSelector* aShapeSelectorWgt =
 606                           new PartSet_WidgetMultiSelector(theParent, aWorkshop, theWidgetApi);
 607     aShapeSelectorWgt->setSketcher(mySketchMgr->activeSketch());
 608     aWgt = aShapeSelectorWgt;
 609   } else if (theType == WDG_DOUBLEVALUE_EDITOR) {
 610     aWgt = new PartSet_WidgetEditor(theParent, aWorkshop, theWidgetApi);
 611   } else if (theType == "export_file_selector") {
 612     aWgt = new PartSet_WidgetFileSelector(theParent, aWorkshop, theWidgetApi);
 613   } else if (theType == "sketch_launcher") {
 614     aWgt = new PartSet_WidgetSketchCreator(theParent, this, theWidgetApi);
 615   } else if (theType == "module_choice") {
 616     aWgt = new PartSet_WidgetChoice(theParent, theWidgetApi);
 617     connect(aWgt, SIGNAL(itemSelected(int)), SLOT(onBooleanOperationChange(int)));
 618   }
 619   return aWgt;
 620 }
 621
 622 ModuleBase_ModelWidget* PartSet_Module::activeWidget() const
 623 {
 624   ModuleBase_ModelWidget* anActiveWidget = 0;
 625
 626   anActiveWidget = mySketchReentrantMgr->internalActiveWidget();
 627   if (!anActiveWidget) {
 628     ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
 629     if (aOperation) {
 630       ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 631       anActiveWidget = aPanel->activeWidget();
 632     }
 633   }
 634   return anActiveWidget;
 635 }
 636
 637 bool PartSet_Module::deleteObjects()
 638 {
 639   bool isProcessed = false;
 640
 641   XGUI_Workshop* aWorkshop = getWorkshop();
 642   XGUI_OperationMgr* anOpMgr = aWorkshop->operationMgr();
 643
 644   //SessionPtr aMgr = ModelAPI_Session::get();
 645   // 1. check whether the delete should be processed in the module
 646   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 647   bool isSketchOp = PartSet_SketcherMgr::isSketchOperation(anOperation),
 648        isNestedOp = PartSet_SketcherMgr::isNestedSketchOperation(anOperation);
 649   if (isSketchOp || isNestedOp) {
 650     isProcessed = true;
 651     // 2. find selected presentations
 652     // selected objects should be collected before the current operation abort because
 653     // the abort leads to selection lost on constraint objects. It can be corrected after #386 issue
 654     ModuleBase_ISelection* aSel = workshop()->selection();
 655     QObjectPtrList aSelectedObj = aSel->selectedPresentations();
 656     // if there are no selected objects in the viewer, that means that the selection in another
 657     // place cased this method. It is necessary to return the false value to understande in above
 658     // method that delete is not processed
 659     if (aSelectedObj.count() == 0)
 660       return false;
 661
 662     // avoid delete of the objects, which are not belong to the current sketch
 663     // in order to do not delete results of other sketches
 664     QObjectPtrList aSketchObjects;
 665     QObjectPtrList::const_iterator anIt = aSelectedObj.begin(), aLast = aSelectedObj.end();
 666     for ( ; anIt != aLast; anIt++) {
 667       ObjectPtr anObject = *anIt;
 668       if (mySketchMgr->isObjectOfSketch(anObject)) {
 669         // sketch feature should be used in this list because workshop deletes features only
 670         // results are skipped
 671         FeaturePtr aSketchFeature = ModelAPI_Feature::feature(anObject);
 672         aSketchObjects.append(aSketchFeature);
 673       }
 674     }
 675     // if the selection contains only local selected presentations from other sketches,
 676     // the Delete operation should not be done at all
 677     if (aSketchObjects.size() == 0)
 678       return true;
 679
 680     // 3. start operation
 681     QString aDescription = aWorkshop->contextMenuMgr()->action("DELETE_CMD")->text();
 682     ModuleBase_OperationAction* anOpAction = new ModuleBase_OperationAction(aDescription, this);
 683
 684     // the active nested sketch operation should be aborted unconditionally
 685     // the Delete action should be additionally granted for the Sketch operation
 686     // in order to do not abort/commit it
 687     if (!anOpMgr->canStartOperation(anOpAction->id()))
 688       return true; // the objects are processed but can not be deleted
 689
 690     anOpMgr->startOperation(anOpAction);
 691
 692     // 4. delete features
 693     // sketch feature should be skipped, only sub-features can be removed
 694     // when sketch operation is active
 695     aWorkshop->deleteFeatures(aSketchObjects);
 696     // 5. stop operation
 697     anOpMgr->commitOperation();
 698   }
 699   return isProcessed;
 700 }
 701
 702 void PartSet_Module::onFeatureTriggered()
 703 {
 704   QAction* aCmd = dynamic_cast<QAction*>(sender());
 705   if (aCmd->isCheckable() && aCmd->isChecked()) {
 706     // 1. check whether the delete should be processed in the module
 707     ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 708     bool isNestedOp = PartSet_SketcherMgr::isNestedCreateOperation(anOperation);
 709     if (isNestedOp) {
 710       // in case if in the viewer nothing is displayed, the create operation should not be
 711       // comitted even if all values of the feature are initialized
 712       if (!mySketchMgr->canDisplayCurrentCreatedFeature()) {
 713         // the action information should be saved before the operation is aborted
 714         // because this abort leads to update command status, which unchecks this action
 715         anOperation->abort();
 716         launchOperation(aCmd->data().toString());
 717       }
 718     }
 719   }
 720   ModuleBase_IModule::onFeatureTriggered();
 721 }
 722
 723 void PartSet_Module::launchOperation(const QString& theCmdId)
 724 {
 725   if (myWorkshop->currentOperation() &&
 726       myWorkshop->currentOperation()->id().toStdString() == SketchPlugin_Sketch::ID()) {
 727       const QMap<PartSet_Tools::ConstraintVisibleState, bool>& aShownStates =
 728                                                     mySketchMgr->showConstraintStates();
 729       myHasConstraintShown = aShownStates;
 730   }
 731   if (PartSet_SketcherMgr::constraintsIdList().contains(theCmdId)) {
 732     // Show constraints if a constraint was anOperation
 733     mySketchMgr->onShowConstraintsToggle(PartSet_Tools::Geometrical, true);
 734     mySketchMgr->onShowConstraintsToggle(PartSet_Tools::Dimensional, true);
 735   }
 736   ModuleBase_IModule::launchOperation(theCmdId);
 737 }
 738
 739
 740 void PartSet_Module::onObjectDisplayed(ObjectPtr theObject, AISObjectPtr theAIS)
 741 {
 742   Handle(AIS_InteractiveObject) anAIS = theAIS->impl<Handle(AIS_InteractiveObject)>();
 743   if (!anAIS.IsNull()) {
 744     Handle(AIS_InteractiveContext) aCtx = anAIS->GetContext();
 745     Handle(AIS_Dimension) aDim = Handle(AIS_Dimension)::DownCast(anAIS);
 746     if (!aDim.IsNull()) {
 747       aCtx->SetZLayer(aDim, myVisualLayerId);
 748     } else {
 749       Handle(SketcherPrs_SymbolPrs) aCons = Handle(SketcherPrs_SymbolPrs)::DownCast(anAIS);
 750       if (!aCons.IsNull())
 751         aCtx->SetZLayer(aCons, myVisualLayerId);
 752     }
 753   }
 754 }
 755
 756 void PartSet_Module::onBeforeObjectErase(ObjectPtr theObject, AISObjectPtr theAIS)
 757 {
 758   // this is obsolete
 759   // it should be recomputed in order to disappear in the viewer if the corresponded object
 760   // is erased
 761   //if (myCustomPrs->isActive())
 762   //  myCustomPrs->redisplay(theObject, false);
 763 }
 764
 765 void PartSet_Module::onViewTransformed(int theTrsfType)
 766 {
 767   // Set length of arrows constant in pixel size
 768   // if the operation is panning or rotate or panglobal then do nothing
 769   if ((theTrsfType == 1) || (theTrsfType == 3) || (theTrsfType == 4))
 770     return;
 771   ModuleBase_IViewer* aViewer = myWorkshop->viewer();
 772   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
 773   if (aContext.IsNull())
 774     return;
 775
 776   //Handle(V3d_View) aView = aViewer->activeView();
 777
 778   XGUI_Workshop* aWorkshop = getWorkshop();
 779   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
 780   Handle(V3d_Viewer) aV3dViewer = aContext->CurrentViewer();
 781   Handle(V3d_View) aView;
 782   double aScale = 0;
 783   for (aV3dViewer->InitDefinedViews();
 784        aV3dViewer->MoreDefinedViews();
 785        aV3dViewer->NextDefinedViews()) {
 786     Handle(V3d_View) aV = aV3dViewer->DefinedView();
 787     double aS = aV->Scale();
 788     if (aS > aScale) {
 789       aScale = aS;
 790       aView = aV;
 791     }
 792   }
 793   if (aView.IsNull())
 794     return;
 795   double aLen = aView->Convert(SketcherPrs_Tools::getDefaultArrowSize());
 796
 797   double aPrevLen = SketcherPrs_Tools::getArrowSize();
 798   SketcherPrs_Tools::setArrowSize(aLen);
 799   const double aPrevScale = aViewer->Scale(aViewer->activeView());
 800   const double aCurScale = aViewer->activeView()->Camera()->Scale();
 801   aViewer->SetScale(aViewer->activeView(), aCurScale);
 802   SketcherPrs_Tools::setTextHeight (aCurScale / aPrevScale * SketcherPrs_Tools::getTextHeight());
 803   bool isModified = false;
 804   QList<AISObjectPtr> aPrsList = aDisplayer->displayedPresentations();
 805   foreach (AISObjectPtr aAIS, aPrsList) {
 806     Handle(AIS_InteractiveObject) aAisObj = aAIS->impl<Handle(AIS_InteractiveObject)>();
 807
 808     Handle(AIS_Dimension) aDim = Handle(AIS_Dimension)::DownCast(aAisObj);
 809     if (!aDim.IsNull()) {
 810       aDim->DimensionAspect()->ArrowAspect()->SetLength(aLen);
 811       aContext->Redisplay(aDim, false);
 812       isModified = true;
 813     }
 814   }
 815   if (isModified)
 816     aDisplayer->updateViewer();
 817 }
 818
 819 void PartSet_Module::activateCustomPrs(const FeaturePtr& theFeature, const ModuleBase_CustomizeFlag& theFlag,
 820                                        const bool theUpdateViewer)
 821 {
 822   myCustomPrs->activate(theFeature, theFlag, theUpdateViewer);
 823 }
 824
 825 void PartSet_Module::deactivateCustomPrs(const ModuleBase_CustomizeFlag& theFlag,
 826                                          const bool theUpdateViewer)
 827 {
 828   myCustomPrs->deactivate(theFlag, theUpdateViewer);
 829 }
 830
 831 bool PartSet_Module::customisePresentation(ResultPtr theResult, AISObjectPtr thePrs,
 832                                            std::shared_ptr<GeomAPI_ICustomPrs> theCustomPrs)
 833 {
 834   bool aCustomized = false;
 835
 836   if (theResult.get())
 837     return aCustomized;
 838
 839   XGUI_Workshop* aWorkshop = getWorkshop();
 840   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
 841   ObjectPtr anObject = aDisplayer->getObject(thePrs);
 842   if (anObject.get()) {
 843     bool isConflicting = myOverconstraintListener->isConflictingObject(anObject);
 844     // customize sketcy symbol presentation
 845     if (thePrs.get()) {
 846       Handle(AIS_InteractiveObject) anAISIO = thePrs->impl<Handle(AIS_InteractiveObject)>();
 847       if (!anAISIO.IsNull()) {
 848         if (!Handle(SketcherPrs_SymbolPrs)::DownCast(anAISIO).IsNull()) {
 849           Handle(SketcherPrs_SymbolPrs) aPrs = Handle(SketcherPrs_SymbolPrs)::DownCast(anAISIO);
 850           if (!aPrs.IsNull()) {
 851             std::vector<int> aColor;
 852             myOverconstraintListener->getConflictingColor(aColor);
 853             aPrs->SetConflictingConstraint(isConflicting, aColor);
 854             aCustomized = true;
 855           }
 856         }
 857       }
 858     }
 859     // customize sketch dimension constraint presentation
 860     if (!aCustomized) {
 861       std::vector<int> aColor;
 862       if (isConflicting) {
 863         myOverconstraintListener->getConflictingColor(aColor);
 864       }
 865       if (aColor.empty())
 866         XGUI_CustomPrs::getDefaultColor(anObject, true, aColor);
 867       if (!aColor.empty()) {
 868         thePrs->setColor(aColor[0], aColor[1], aColor[2]);
 869         aCustomized = true;
 870       }
 871     }
 872   }
 873
 874   return aCustomized;
 875 }
 876
 877 bool PartSet_Module::customizeObject(ObjectPtr theObject, const ModuleBase_CustomizeFlag& theFlag,
 878                                      const bool theUpdateViewer)
 879 {
 880   bool isRedisplayed = false;
 881   if (myCustomPrs->isActive(theFlag))
 882     isRedisplayed = myCustomPrs->redisplay(theObject, theFlag, theUpdateViewer);
 883
 884   return isRedisplayed;
 885 }
 886
 887 void PartSet_Module::customizeObjectBrowser(QWidget* theObjectBrowser)
 888 {
 889   XGUI_ObjectsBrowser* aOB = dynamic_cast<XGUI_ObjectsBrowser*>(theObjectBrowser);
 890   if (aOB) {
 891     QLabel* aLabel = aOB->activeDocLabel();
 892     aLabel->installEventFilter(myMenuMgr);
 893     connect(aLabel, SIGNAL(customContextMenuRequested(const QPoint&)),
 894           SLOT(onActiveDocPopup(const QPoint&)));
 895     //QPalette aPalet = aLabel->palette();
 896     //aPalet.setColor(QPalette::Text, QColor(0, 72, 140));
 897     //aLabel->setPalette(aPalet);
 898     aOB->treeView()->setExpandsOnDoubleClick(false);
 899     connect(aOB->treeView(), SIGNAL(doubleClicked(const QModelIndex&)),
 900       SLOT(onTreeViewDoubleClick(const QModelIndex&)));
 901   }
 902 }
 903
 904 void PartSet_Module::onActiveDocPopup(const QPoint& thePnt)
 905 {
 906   SessionPtr aMgr = ModelAPI_Session::get();
 907   QAction* aActivatePartAction = myMenuMgr->action("ACTIVATE_PARTSET_CMD");
 908
 909   XGUI_Workshop* aWorkshop = getWorkshop();
 910   QLabel* aHeader = aWorkshop->objectBrowser()->activeDocLabel();
 911
 912   aActivatePartAction->setEnabled((aMgr->activeDocument() != aMgr->moduleDocument()));
 913
 914   QMenu aMenu;
 915   aMenu.addAction(aActivatePartAction);
 916   aMenu.exec(aHeader->mapToGlobal(thePnt));
 917 }
 918
 919
 920 ObjectPtr PartSet_Module::findPresentedObject(const AISObjectPtr& theAIS) const
 921 {
 922   ObjectPtr anObject;
 923   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
 924   if (aOperation) {
 925     /// If last line finished on vertex the lines creation sequence has to be break
 926     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 927     if (aPanel) {
 928       ModuleBase_ModelWidget* anActiveWidget = aPanel->activeWidget();
 929       // if there is an active widget, find the presented object in it
 930       if (!anActiveWidget)
 931         anActiveWidget = aPanel->preselectionWidget();
 932
 933       ModuleBase_WidgetValidated* aWidgetValidated = dynamic_cast<ModuleBase_WidgetValidated*>
 934                                                                              (anActiveWidget);
 935       if (aWidgetValidated)
 936         anObject = aWidgetValidated->findPresentedObject(theAIS);
 937     }
 938   }
 939   return anObject;
 940 }
 941
 942 void PartSet_Module::addObjectBrowserMenu(QMenu* theMenu) const
 943 {
 944   QObjectPtrList aObjects = myWorkshop->selection()->selectedObjects();
 945   int aSelected = aObjects.size();
 946   SessionPtr aMgr = ModelAPI_Session::get();
 947   QAction* aActivatePartAction = myMenuMgr->action("ACTIVATE_PART_CMD");
 948
 949   ModuleBase_Operation* aCurrentOp = myWorkshop->currentOperation();
 950   if (aSelected == 1) {
 951     bool hasResult = false;
 952     bool hasFeature = false;
 953     bool hasParameter = false;
 954     bool hasSubFeature = false;
 955     ModuleBase_Tools::checkObjects(aObjects, hasResult, hasFeature, hasParameter, hasSubFeature);
 956
 957     ObjectPtr aObject = aObjects.first();
 958     if (aObject) {
 959       ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObject);
 960       FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObject);
 961       bool isPart = aPart.get() ||
 962         (aFeature.get() && (aFeature->getKind() == PartSetPlugin_Part::ID()));
 963       if (isPart) {
 964         DocumentPtr aPartDoc;
 965         if (!aPart.get()) {
 966           aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aFeature->firstResult());
 967         }
 968         if (aPart.get()) // this may be null is Part feature is disabled
 969           aPartDoc = aPart->partDoc();
 970
 971         theMenu->addAction(aActivatePartAction);
 972         aActivatePartAction->setEnabled((aMgr->activeDocument() != aPartDoc));
 973
 974       } else if (aObject->document() == aMgr->activeDocument()) {
 975         if (hasParameter || hasFeature) {
 976           myMenuMgr->action("EDIT_CMD")->setEnabled(true);
 977           theMenu->addAction(myMenuMgr->action("EDIT_CMD"));
 978           if (aCurrentOp && aFeature.get()) {
 979             if (aCurrentOp->id().toStdString() == aFeature->getKind())
 980               myMenuMgr->action("EDIT_CMD")->setEnabled(false);
 981           }
 982         }
 983       }
 984
 985       ResultBodyPtr aResult = std::dynamic_pointer_cast<ModelAPI_ResultBody>(aObject);
 986       if( aResult.get() )
 987         theMenu->addAction(myMenuMgr->action("SELECT_PARENT_CMD"));
 988     }
 989   }
 990   bool aNotDeactivate = (aCurrentOp == 0);
 991   if (!aNotDeactivate) {
 992     aActivatePartAction->setEnabled(false);
 993   }
 994 }
 995
 996 void PartSet_Module::processEvent(const std::shared_ptr<Events_Message>& theMessage)
 997 {
 998   if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_DOCUMENT_CHANGED)) {
 999     // Do not change activation of parts if an operation active
1000     static QStringList aAllowActivationList;
1001     if (aAllowActivationList.isEmpty())
1002       aAllowActivationList <<
1003       QString(PartSetPlugin_Part::ID().c_str()) <<
1004       QString(PartSetPlugin_Duplicate::ID().c_str()) <<
1005       QString(PartSetPlugin_Remove::ID().c_str());
1006     if (myWorkshop->currentOperation() &&
1007       (!aAllowActivationList.contains(myWorkshop->currentOperation()->id())))
1008       return;
1009     XGUI_Workshop* aWorkshop = getWorkshop();
1010     XGUI_DataTree* aTreeView = aWorkshop->objectBrowser()->treeView();
1011     QLabel* aLabel = aWorkshop->objectBrowser()->activeDocLabel();
1012     QPalette aPalet = aLabel->palette();
1013
1014     SessionPtr aMgr = ModelAPI_Session::get();
1015     DocumentPtr aActiveDoc = aMgr->activeDocument();
1016     if (aActivePartIndex.isValid())
1017       aTreeView->setExpanded(aActivePartIndex, false);
1018     XGUI_DataModel* aDataModel = aWorkshop->objectBrowser()->dataModel();
1019     aActivePartIndex = aDataModel->documentRootIndex(aActiveDoc);
1020     if (aActivePartIndex.isValid())
1021       aTreeView->setExpanded(aActivePartIndex, true);
1022
1023     aLabel->setPalette(aPalet);
1024     aWorkshop->updateCommandStatus();
1025
1026     // Update displayed objects in order to update active color
1027     XGUI_Displayer* aDisplayer = aWorkshop->displayer();
1028     QObjectPtrList aObjects = aDisplayer->displayedObjects();
1029     bool aHidden;
1030     foreach(ObjectPtr aObj, aObjects) {
1031       //TODO: replace by redisplay event.
1032       aHidden = !aObj->data() || !aObj->data()->isValid() ||
1033         aObj->isDisabled() || (!aObj->isDisplayed());
1034       if (!aHidden)
1035         aDisplayer->redisplay(aObj, false);
1036     }
1037     aDisplayer->updateViewer();
1038   }
1039 }
1040
1041 void PartSet_Module::onTreeViewDoubleClick(const QModelIndex& theIndex)
1042 {
1043   if (myWorkshop->currentOperation()) // Do not change activation of parts if an operation active
1044     return;
1045   SessionPtr aMgr = ModelAPI_Session::get();
1046   if (!theIndex.isValid()) {
1047     aMgr->setActiveDocument(aMgr->moduleDocument());
1048     return;
1049   }
1050   if (theIndex.column() != 0) // Use only first column
1051     return;
1052
1053   XGUI_Workshop* aWorkshop = getWorkshop();
1054   XGUI_DataModel* aDataModel = aWorkshop->objectBrowser()->dataModel();
1055   // De not use non editable Indexes
1056   if ((aDataModel->flags(theIndex) & Qt::ItemIsSelectable) == 0)
1057     return;
1058   ObjectPtr aObj = aDataModel->object(theIndex);
1059
1060   ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1061   if (!aPart.get()) { // Probably this is Feature
1062     FeaturePtr aPartFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
1063     if (aPartFeature.get() && (aPartFeature->getKind() == PartSetPlugin_Part::ID())) {
1064       aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aPartFeature->firstResult());
1065     }
1066   }
1067   if (aPart.get()) { // if this is a part
1068     if (aPart->partDoc() == aMgr->activeDocument()) {
1069       myMenuMgr->activatePartSet();
1070     } else {
1071       aPart->activate();
1072     }
1073   }
1074 }
1075
1076
1077 void PartSet_Module::onViewCreated(ModuleBase_IViewWindow*)
1078 {
1079   // z layer is created for all started operations in order to visualize operation AIS presentation
1080   // over the object
1081   Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
1082   if (aContext.IsNull())
1083     return;
1084
1085   Handle(V3d_Viewer) aViewer = aContext->CurrentViewer();
1086   if (myVisualLayerId == 0) {
1087     if (myVisualLayerId == 0)
1088       aViewer->AddZLayer(myVisualLayerId);
1089   } else {
1090     TColStd_SequenceOfInteger aZList;
1091     aViewer->GetAllZLayers(aZList);
1092     bool aFound = false;
1093     for (int i = 1; i <= aZList.Length(); i++) {
1094       if (aZList(i) == myVisualLayerId) {
1095         aFound = true;
1096         break;
1097       }
1098     }
1099     if (!aFound)
1100       aViewer->AddZLayer(myVisualLayerId);
1101   }
1102   // if there is an active operation with validated widget,
1103   // the filters of this widget should be activated in the created view
1104   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
1105   if (aOperation) {
1106     ModuleBase_ModelWidget* anActiveWidget = activeWidget();
1107     if (anActiveWidget) {
1108       ModuleBase_WidgetSelector* aWSelector = dynamic_cast<ModuleBase_WidgetSelector*>(anActiveWidget);
1109       if (aWSelector)
1110         aWSelector->activateSelectionAndFilters(true);
1111     }
1112   }
1113 }
1114
1115 //******************************************************
1116 void PartSet_Module::widgetStateChanged(int thePreviousState)
1117 {
1118   mySketchMgr->widgetStateChanged(thePreviousState);
1119 }
1120
1121 bool PartSet_Module::processEnter(const std::string& thePreviousAttributeID)
1122 {
1123   return mySketchReentrantMgr->processEnter(thePreviousAttributeID);
1124 }
1125
1126 //******************************************************
1127 void PartSet_Module::beforeOperationStarted(ModuleBase_Operation* theOperation)
1128 {
1129 }
1130
1131 //******************************************************
1132 void PartSet_Module::beforeOperationStopped(ModuleBase_Operation* theOperation)
1133 {
1134   if (PartSet_SketcherMgr::isSketchOperation(theOperation)) {
1135     mySketchMgr->stopSketch(theOperation);
1136   }
1137 }
1138
1139 //******************************************************
1140 GeomShapePtr PartSet_Module::findShape(const AttributePtr& theAttribute)
1141 {
1142   GeomShapePtr aGeomShape;
1143
1144   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
1145   if (anOperation && PartSet_SketcherMgr::isNestedSketchOperation(anOperation)) {
1146     aGeomShape = PartSet_Tools::findShapeBy2DPoint(theAttribute, myWorkshop);
1147   }
1148   return aGeomShape;
1149 }
1150
1151 //******************************************************
1152 AttributePtr PartSet_Module::findAttribute(const ObjectPtr& theObject,
1153                                            const GeomShapePtr& theGeomShape)
1154 {
1155   AttributePtr anAttribute;
1156   GeomShapePtr aGeomShape = theGeomShape;
1157   if (!aGeomShape.get()) {
1158     // processing shape of result, e.g. sketch circle center is selected, this is a result
1159     // the geom shape is empty, the shape of result should be used
1160     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
1161     if (aResult.get()) {
1162       aGeomShape = aResult->shape();
1163     }
1164   }
1165
1166   if (aGeomShape.get()) {
1167     TopoDS_Shape aTDSShape = aGeomShape->impl<TopoDS_Shape>();
1168     return PartSet_Tools::findAttributeBy2dPoint(theObject, aTDSShape,
1169                                                  mySketchMgr->activeSketch());
1170   }
1171   return anAttribute;
1172 }
1173
1174 //******************************************************
1175 void PartSet_Module::onBooleanOperationChange(int theOperation)
1176 {
1177   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
1178   if (!aOperation)
1179     return;
1180   ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
1181   switch (theOperation) {
1182   case 0:
1183     aPanel->setWindowTitle(tr("Cut"));
1184     break;
1185   case 1:
1186     aPanel->setWindowTitle(tr("Fuse"));
1187     break;
1188   case 2:
1189     aPanel->setWindowTitle(tr("Common"));
1190     break;
1191   }
1192 }
1193
1194 //******************************************************
1195 XGUI_Workshop* PartSet_Module::getWorkshop() const
1196 {
1197   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
1198   return aConnector->workshop();
1199 }