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_WidgetPoint2dAngle.h"
  12 #include "PartSet_WidgetMultiSelector.h"
  13 #include "PartSet_WidgetEditor.h"
  14 #include "PartSet_WidgetFileSelector.h"
  15 #include "PartSet_WidgetSketchCreator.h"
  16 #include "PartSet_SketcherMgr.h"
  17 #include "PartSet_MenuMgr.h"
  18 #include "PartSet_CustomPrs.h"
  19 #include "PartSet_IconFactory.h"
  20
  21 #include "PartSet_Filters.h"
  22 #include "PartSet_FilterInfinite.h"
  23
  24 #include <PartSetPlugin_Remove.h>
  25 #include <PartSetPlugin_Part.h>
  26 #include <PartSetPlugin_Duplicate.h>
  27
  28 #include <ModuleBase_Operation.h>
  29 #include <ModuleBase_OperationAction.h>
  30 #include <ModuleBase_IViewer.h>
  31 #include <ModuleBase_IViewWindow.h>
  32 #include <ModuleBase_IPropertyPanel.h>
  33 #include <ModuleBase_WidgetEditor.h>
  34 #include <ModuleBase_WidgetValidated.h>
  35 #include <ModuleBase_FilterFactory.h>
  36 #include <ModuleBase_Tools.h>
  37 #include <ModuleBase_OperationFeature.h>
  38
  39 #include <GeomValidators_ShapeType.h>
  40 #include <GeomValidators_Finite.h>
  41 #include <GeomValidators_Face.h>
  42 #include <GeomValidators_ConstructionComposite.h>
  43 #include <GeomValidators_ZeroOffset.h>
  44 #include <GeomValidators_BooleanArguments.h>
  45 #include <GeomValidators_Different.h>
  46 #include <GeomValidators_PartitionArguments.h>
  47
  48
  49 #include <ModelAPI_Object.h>
  50 #include <ModelAPI_Events.h>
  51 #include <ModelAPI_Validator.h>
  52 #include <ModelAPI_Data.h>
  53 #include <ModelAPI_Session.h>
  54 #include <GeomValidators_DifferentShapes.h>
  55 #include <ModelAPI_ResultBody.h>
  56 #include <ModelAPI_AttributeString.h>
  57
  58 #include <GeomDataAPI_Point2D.h>
  59 #include <GeomDataAPI_Point.h>
  60 #include <GeomDataAPI_Dir.h>
  61
  62 #include <XGUI_Displayer.h>
  63 #include <XGUI_Workshop.h>
  64 #include <XGUI_OperationMgr.h>
  65 #include <XGUI_PropertyPanel.h>
  66 #include <XGUI_ModuleConnector.h>
  67 #include <XGUI_ContextMenuMgr.h>
  68 #include <XGUI_Tools.h>
  69 #include <XGUI_ObjectsBrowser.h>
  70 #include <XGUI_SelectionMgr.h>
  71 #include <XGUI_DataModel.h>
  72 #include <XGUI_ErrorMgr.h>
  73
  74 #include <SketchPlugin_Feature.h>
  75 #include <SketchPlugin_Sketch.h>
  76 #include <SketchPlugin_Line.h>
  77 #include <SketchPlugin_Arc.h>
  78 #include <SketchPlugin_Circle.h>
  79 #include <SketchPlugin_Point.h>
  80 #include <SketchPlugin_ConstraintAngle.h>
  81 #include <SketchPlugin_ConstraintLength.h>
  82 #include <SketchPlugin_ConstraintDistance.h>
  83 #include <SketchPlugin_ConstraintParallel.h>
  84 #include <SketchPlugin_ConstraintPerpendicular.h>
  85 #include <SketchPlugin_ConstraintRadius.h>
  86
  87 #include <SketcherPrs_SymbolPrs.h>
  88 #include <SketcherPrs_Tools.h>
  89
  90 #include <Events_Loop.h>
  91 #include <Config_PropManager.h>
  92 #include <Config_Keywords.h>
  93
  94 #include <StdSelect_TypeOfFace.hxx>
  95 #include <TopoDS_Vertex.hxx>
  96 #include <TopoDS.hxx>
  97 #include <TopoDS_Shape.hxx>
  98 #include <BRep_Tool.hxx>
  99 #include <AIS_Dimension.hxx>
 100
 101 #include <QObject>
 102 #include <QMouseEvent>
 103 #include <QString>
 104 #include <QTimer>
 105 #include <QApplication>
 106 #include <QMessageBox>
 107 #include <QMainWindow>
 108 #include <QLineEdit>
 109
 110 #include <GeomAlgoAPI_FaceBuilder.h>
 111 #include <GeomDataAPI_Dir.h>
 112
 113 #include <SelectMgr_ListIteratorOfListOfFilter.hxx>
 114
 115 #ifdef _DEBUG
 116 #include <QDebug>
 117 #endif
 118
 119 /*!Create and return new instance of XGUI_Module*/
 120 extern "C" PARTSET_EXPORT ModuleBase_IModule* createModule(ModuleBase_IWorkshop* theWshop)
 121 {
 122   return new PartSet_Module(theWshop);
 123 }
 124
 125 PartSet_Module::PartSet_Module(ModuleBase_IWorkshop* theWshop)
 126   : ModuleBase_IModule(theWshop),
 127   myRestartingMode(RM_None), myVisualLayerId(0), myHasConstraintShown(true),
 128   myIsInternalEditOperation(false)
 129 {
 130   new PartSet_IconFactory();
 131
 132   mySketchMgr = new PartSet_SketcherMgr(this);
 133
 134   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWshop);
 135   XGUI_Workshop* aWorkshop = aConnector->workshop();
 136
 137   XGUI_OperationMgr* anOpMgr = aWorkshop->operationMgr();
 138   connect(anOpMgr, SIGNAL(keyEnterReleased()), this, SLOT(onEnterReleased()));
 139   connect(anOpMgr, SIGNAL(operationActivatedByPreselection()),
 140           this, SLOT(onOperationActivatedByPreselection()));
 141
 142   ModuleBase_IViewer* aViewer = theWshop->viewer();
 143   connect(aViewer, SIGNAL(keyRelease(ModuleBase_IViewWindow*, QKeyEvent*)),
 144           this, SLOT(onKeyRelease(ModuleBase_IViewWindow*, QKeyEvent*)));
 145   connect(aViewer, SIGNAL(viewTransformed(int)),
 146           SLOT(onViewTransformed(int)));
 147   connect(aViewer, SIGNAL(viewCreated(ModuleBase_IViewWindow*)),
 148           SLOT(onViewCreated(ModuleBase_IViewWindow*)));
 149
 150   myMenuMgr = new PartSet_MenuMgr(this);
 151   myCustomPrs = new PartSet_CustomPrs(theWshop);
 152
 153   Events_Loop* aLoop = Events_Loop::loop();
 154   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_DOCUMENT_CHANGED));
 155
 156   mySelectionFilters.Append(new PartSet_GlobalFilter(myWorkshop));
 157   mySelectionFilters.Append(new PartSet_FilterInfinite(myWorkshop));
 158 }
 159
 160 PartSet_Module::~PartSet_Module()
 161 {
 162   SelectMgr_ListIteratorOfListOfFilter aIt(mySelectionFilters);
 163   for (; aIt.More(); aIt.Next()) {
 164     Handle(SelectMgr_Filter) aFilter = aIt.Value();
 165     if (!aFilter.IsNull())
 166       aFilter.Nullify();
 167   }
 168   delete myCustomPrs;
 169 }
 170
 171 void PartSet_Module::activateSelectionFilters()
 172 {
 173   SelectMgr_ListIteratorOfListOfFilter aIt(mySelectionFilters);
 174   for (; aIt.More(); aIt.Next()) {
 175     Handle(SelectMgr_Filter) aFilter = aIt.Value();
 176     if (!aFilter.IsNull())
 177       myWorkshop->viewer()->addSelectionFilter(aFilter);
 178   }
 179 }
 180
 181 void PartSet_Module::deactivateSelectionFilters()
 182 {
 183   SelectMgr_ListIteratorOfListOfFilter aIt(mySelectionFilters);
 184   for (; aIt.More(); aIt.Next()) {
 185     Handle(SelectMgr_Filter) aFilter = aIt.Value();
 186     if (!aFilter.IsNull())
 187       myWorkshop->viewer()->removeSelectionFilter(aFilter);
 188   }
 189 }
 190
 191 void PartSet_Module::registerValidators()
 192 {
 193   //Registering of validators
 194   SessionPtr aMgr = ModelAPI_Session::get();
 195   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
 196   aFactory->registerValidator("PartSet_DistanceSelection", new PartSet_DistanceSelection);
 197   aFactory->registerValidator("PartSet_LengthSelection", new PartSet_LengthSelection);
 198   aFactory->registerValidator("PartSet_PerpendicularSelection", new PartSet_PerpendicularSelection);
 199   aFactory->registerValidator("PartSet_ParallelSelection", new PartSet_ParallelSelection);
 200   aFactory->registerValidator("PartSet_RadiusSelection", new PartSet_RadiusSelection);
 201   aFactory->registerValidator("PartSet_RigidSelection", new PartSet_RigidSelection);
 202   aFactory->registerValidator("PartSet_CoincidentSelection", new PartSet_CoincidentSelection);
 203   aFactory->registerValidator("PartSet_HVDirSelection", new PartSet_HVDirSelection);
 204   aFactory->registerValidator("PartSet_TangentSelection", new PartSet_TangentSelection);
 205   aFactory->registerValidator("PartSet_FilletSelection", new PartSet_FilletSelection);
 206   aFactory->registerValidator("PartSet_AngleSelection", new PartSet_AngleSelection);
 207   aFactory->registerValidator("PartSet_EqualSelection", new PartSet_EqualSelection);
 208   aFactory->registerValidator("PartSet_DifferentObjects", new PartSet_DifferentObjectsValidator);
 209   aFactory->registerValidator("PartSet_CoincidentAttr", new PartSet_CoincidentAttr);
 210
 211   aFactory->registerValidator("GeomValidators_DifferentShapes", new GeomValidators_DifferentShapes);
 212   aFactory->registerValidator("GeomValidators_ShapeType", new GeomValidators_ShapeType);
 213   aFactory->registerValidator("GeomValidators_Face", new GeomValidators_Face);
 214   aFactory->registerValidator("GeomValidators_Finite", new GeomValidators_Finite);
 215
 216   aFactory->registerValidator("GeomValidators_ConstructionComposite",
 217                               new GeomValidators_ConstructionComposite);
 218
 219   aFactory->registerValidator("GeomValidators_ZeroOffset",
 220                               new GeomValidators_ZeroOffset);
 221
 222   aFactory->registerValidator("GeomValidators_BooleanArguments",
 223                               new GeomValidators_BooleanArguments);
 224
 225   aFactory->registerValidator("PartSet_SketchEntityValidator",
 226                               new PartSet_SketchEntityValidator);
 227
 228   aFactory->registerValidator("GeomValidators_Different",
 229                               new GeomValidators_Different);
 230
 231   aFactory->registerValidator("GeomValidators_PartitionArguments",
 232                               new GeomValidators_PartitionArguments);
 233 }
 234
 235 void PartSet_Module::registerFilters()
 236 {
 237   //Registering of selection filters
 238   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 239   ModuleBase_FilterFactory* aFactory = aConnector->selectionFilters();
 240 }
 241
 242 void PartSet_Module::registerProperties()
 243 {
 244   Config_PropManager::registerProp("Sketch planes", "planes_size", "Size", Config_Prop::Double,
 245                                    PLANE_SIZE);
 246   Config_PropManager::registerProp("Sketch planes", "planes_thickness", "Thickness",
 247                                    Config_Prop::Integer, SKETCH_WIDTH);
 248 }
 249
 250 void PartSet_Module::onOperationCommitted(ModuleBase_Operation* theOperation)
 251 {
 252   if (PartSet_SketcherMgr::isNestedSketchOperation(theOperation)) {
 253     mySketchMgr->commitNestedSketch(theOperation);
 254   }
 255
 256   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 257   if (!aFOperation)
 258     return;
 259   // the clear selection is obsolete because during restart of the creation operation
 260   // we would like to use selected object, e.g. a line in a parallel constraint
 261
 262   // the selection is cleared after commit the create operation
 263   // in order to do not use the same selected objects in the restarted operation
 264   // for common behaviour, the selection is cleared even if the operation is not restarted
 265   /*XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 266   XGUI_Workshop* aWorkshop = aConnector->workshop();
 267   aWorkshop->selector()->clearSelection();*/
 268
 269   /// Restart sketcher operations automatically
 270   FeaturePtr aFeature = aFOperation->feature();
 271   std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 272             std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 273   if (aSPFeature && (myRestartingMode == RM_LastFeatureUsed ||
 274                      myRestartingMode == RM_EmptyFeatureUsed)) {
 275     myLastOperationId = aFOperation->id();
 276     myLastFeature = myRestartingMode == RM_LastFeatureUsed ? aFOperation->feature() : FeaturePtr();
 277     if (!sketchMgr()->sketchSolverError()) {
 278       if (!aFOperation->isEditOperation()) {
 279         FeaturePtr anOperationFeature = aFOperation->feature();
 280         if (anOperationFeature.get() != NULL) {
 281           editFeature(anOperationFeature);
 282           myIsInternalEditOperation = true;
 283           onInternalActivateFirstWidgetSelection();
 284
 285           // activate the last active widget in the Property Panel
 286           if (!myPreviousAttributeID.empty()) {
 287             ModuleBase_Operation* anEditOperation = currentOperation();
 288             if (anEditOperation) {
 289               ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
 290               ModuleBase_ModelWidget* aPreviousAttributeWidget = 0;
 291               QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
 292               for (int i = 0, aNb = aWidgets.size(); i < aNb && !aPreviousAttributeWidget; i++) {
 293                 if (aWidgets[i]->attributeID() == myPreviousAttributeID)
 294                   aPreviousAttributeWidget = aWidgets[i];
 295               }
 296               // If the current widget is a selector, do nothing, it processes the mouse press
 297               if (aPreviousAttributeWidget && !aPreviousAttributeWidget->isViewerSelector())
 298                 aPreviousAttributeWidget->focusTo();
 299             }
 300           }
 301         }
 302       }
 303       else {
 304         // the flag should be reset before start to do not react to the widget deactivate
 305         myIsInternalEditOperation = false;
 306         launchOperation(myLastOperationId);
 307         breakOperationSequence();
 308       }
 309     }
 310   }
 311 }
 312
 313 void PartSet_Module::breakOperationSequence()
 314 {
 315   myLastOperationId = "";
 316   myLastFeature = FeaturePtr();
 317   myRestartingMode = RM_None;
 318 }
 319
 320 void PartSet_Module::onOperationAborted(ModuleBase_Operation* theOperation)
 321 {
 322   if (myIsInternalEditOperation) {
 323     // abort the created feature, which is currently edited
 324     SessionPtr aMgr = ModelAPI_Session::get();
 325     if (aMgr->hasModuleDocument() && aMgr->canUndo()) {
 326       aMgr->undo();
 327     }
 328   }
 329
 330   myIsInternalEditOperation = false;
 331   breakOperationSequence();
 332 }
 333
 334 void PartSet_Module::onOperationStarted(ModuleBase_Operation* theOperation)
 335 {
 336   if (PartSet_SketcherMgr::isSketchOperation(theOperation)) {
 337     mySketchMgr->startSketch(theOperation);
 338   }
 339   else if (PartSet_SketcherMgr::isNestedSketchOperation(theOperation)) {
 340     mySketchMgr->startNestedSketch(theOperation);
 341   }
 342
 343   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 344   if (aFOperation)
 345     myCustomPrs->activate(aFOperation->feature(), true);
 346 }
 347
 348 void PartSet_Module::onOperationResumed(ModuleBase_Operation* theOperation)
 349 {
 350   ModuleBase_IModule::onOperationResumed(theOperation);
 351
 352   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 353   if (aFOperation)
 354     myCustomPrs->activate(aFOperation->feature(), true);
 355 }
 356
 357 void PartSet_Module::onOperationStopped(ModuleBase_Operation* theOperation)
 358 {
 359   bool isModified = myCustomPrs->deactivate(false);
 360
 361   if (PartSet_SketcherMgr::isSketchOperation(theOperation)) {
 362     mySketchMgr->stopSketch(theOperation);
 363   }
 364   else if (PartSet_SketcherMgr::isNestedSketchOperation(theOperation)) {
 365     mySketchMgr->stopNestedSketch(theOperation);
 366   }
 367
 368   //VSV: Viewer is updated on feature update and redisplay
 369   //if (isModified) {
 370   //  XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
 371   //  XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 372   //  aDisplayer->updateViewer();
 373   //}
 374   mySketchMgr->onShowConstraintsToggle(myHasConstraintShown);
 375 }
 376
 377 ModuleBase_Operation* PartSet_Module::currentOperation() const
 378 {
 379   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 380   XGUI_OperationMgr* anOpMgr = aConnector->workshop()->operationMgr();
 381   return anOpMgr->currentOperation();
 382 }
 383
 384 bool PartSet_Module::canUndo() const
 385 {
 386   bool aCanUndo = false;
 387   SessionPtr aMgr = ModelAPI_Session::get();
 388   if (aMgr->hasModuleDocument() && aMgr->canUndo()) {
 389     aCanUndo = !aMgr->isOperation();
 390     if (!aCanUndo) // check the enable state additionally by sketch manager
 391       aCanUndo = aMgr->canUndo();
 392   }
 393   return aCanUndo;
 394 }
 395
 396 bool PartSet_Module::canRedo() const
 397 {
 398   bool aCanRedo = false;
 399   SessionPtr aMgr = ModelAPI_Session::get();
 400   if (aMgr->hasModuleDocument() && aMgr->canRedo()) {
 401     aCanRedo = !aMgr->isOperation();
 402     if (!aCanRedo) // check the enable state additionally by sketch manager
 403       aCanRedo = aMgr->canRedo();
 404   }
 405   return aCanRedo;
 406 }
 407
 408 bool PartSet_Module::canApplyAction(const ObjectPtr& theObject, const QString& theActionId) const
 409 {
 410   bool aValid = true;
 411   if (theActionId == "DELETE_CMD" || theActionId == "MOVE_CMD") {
 412     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
 413     if (aFeature) {
 414       // part features are removed in the PartSet module only.
 415       if (aFeature->getKind() == PartSetPlugin_Part::ID())
 416         aValid = false;
 417     }
 418   }
 419   return aValid;
 420 }
 421
 422 bool PartSet_Module::canCommitOperation() const
 423 {
 424   return mySketchMgr->canCommitOperation();
 425 }
 426
 427 bool PartSet_Module::canEraseObject(const ObjectPtr& theObject) const
 428 {
 429   // the sketch manager put the restriction to the objects erase
 430   return mySketchMgr->canEraseObject(theObject);
 431 }
 432
 433 bool PartSet_Module::canDisplayObject(const ObjectPtr& theObject) const
 434 {
 435   // the sketch manager put the restriction to the objects display
 436   return mySketchMgr->canDisplayObject(theObject);
 437 }
 438
 439 bool PartSet_Module::canActivateSelection(const ObjectPtr& theObject) const
 440 {
 441   bool aCanActivate = ModuleBase_IModule::canActivateSelection(theObject);
 442
 443   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 444   bool isSketchOp = PartSet_SketcherMgr::isSketchOperation(anOperation),
 445        isNestedOp = PartSet_SketcherMgr::isNestedSketchOperation(anOperation);
 446   if (isSketchOp || isNestedOp) {
 447     // in active sketch operation it is possible to activate operation object in selection
 448     // in the edit operation, e.g. points of the line can be moved when the line is edited
 449     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(anOperation);
 450     aCanActivate = aCanActivate || (aFOperation && aFOperation->isEditOperation());
 451   }
 452   return aCanActivate;
 453 }
 454
 455 bool PartSet_Module::addViewerMenu(QMenu* theMenu, const QMap<QString, QAction*>& theStdActions) const
 456 {
 457   return myMenuMgr->addViewerMenu(theMenu, theStdActions);
 458 }
 459
 460 void PartSet_Module::updateViewerMenu(const QMap<QString, QAction*>& theStdActions)
 461 {
 462   myMenuMgr->updateViewerMenu(theStdActions);
 463 }
 464
 465 QString PartSet_Module::getFeatureError(const FeaturePtr& theFeature)
 466 {
 467   QString anError = ModuleBase_IModule::getFeatureError(theFeature);
 468
 469   if (anError.isEmpty())
 470     anError = sketchMgr()->getFeatureError(theFeature);
 471
 472   if (anError.isEmpty()) {
 473     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 474     XGUI_OperationMgr* anOpMgr = aConnector->workshop()->operationMgr();
 475
 476     if (anOpMgr->isValidationLocked()) {
 477       ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 478                                                              (anOpMgr->currentOperation());
 479       if (!aFOperation || theFeature == aFOperation->feature())
 480         anError = "Validation is locked by the current operation";
 481     }
 482   }
 483   return anError;
 484 }
 485
 486 void PartSet_Module::grantedOperationIds(ModuleBase_Operation* theOperation,
 487                                          QStringList& theIds) const
 488 {
 489   myMenuMgr->grantedOperationIds(theOperation, theIds);
 490
 491   if (PartSet_SketcherMgr::isSketchOperation(theOperation)) {
 492     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 493     XGUI_Workshop* aWorkshop = aConnector->workshop();
 494
 495     theIds.append(aWorkshop->contextMenuMgr()->action("DELETE_CMD")->text());
 496   }
 497 }
 498
 499 void PartSet_Module::activeSelectionModes(QIntList& theModes)
 500 {
 501   theModes.clear();
 502   if (mySketchMgr->activeSketch().get())
 503     PartSet_SketcherMgr::sketchSelectionModes(theModes);
 504 }
 505
 506 bool PartSet_Module::isMouseOverWindow()
 507 {
 508   return mySketchMgr->isMouseOverWindow();
 509 }
 510
 511 void PartSet_Module::closeDocument()
 512 {
 513   clearViewer();
 514 }
 515
 516 void PartSet_Module::clearViewer()
 517 {
 518   myCustomPrs->clearPrs();
 519
 520   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
 521   XGUI_Workshop* aWorkshop = aConnector->workshop();
 522   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
 523   aDisplayer->deactivateSelectionFilters();
 524 }
 525
 526 void PartSet_Module::propertyPanelDefined(ModuleBase_Operation* theOperation)
 527 {
 528   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 529   if (!aFOperation)
 530     return;
 531
 532   ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
 533   if (PartSet_SketcherMgr::isSketchOperation(aFOperation) &&  (aFOperation->isEditOperation())) {
 534     // we have to manually activate the sketch label in edit mode
 535       aPanel->activateWidget(aPanel->modelWidgets().first());
 536       return;
 537   }
 538
 539   // Restart last operation type
 540   if ((aFOperation->id() == myLastOperationId) && myLastFeature) {
 541     ModuleBase_ModelWidget* aWgt = aPanel->activeWidget();
 542     if (aFOperation->id().toStdString() == SketchPlugin_Line::ID()) {
 543       // Initialise new line with first point equal to end of previous
 544       PartSet_WidgetPoint2D* aPnt2dWgt = dynamic_cast<PartSet_WidgetPoint2D*>(aWgt);
 545       if (aPnt2dWgt) {
 546         std::shared_ptr<ModelAPI_Data> aData = myLastFeature->data();
 547         std::shared_ptr<GeomDataAPI_Point2D> aPoint =
 548           std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Line::END_ID()));
 549         if (aPoint) {
 550           aPnt2dWgt->setPoint(aPoint->x(), aPoint->y());
 551           PartSet_Tools::setConstraints(mySketchMgr->activeSketch(), aFOperation->feature(),
 552             aWgt->attributeID(), aPoint->x(), aPoint->y());
 553           aPanel->activateNextWidget(aPnt2dWgt);
 554         }
 555       }
 556     }
 557   }
 558 }
 559
 560
 561 void PartSet_Module::onSelectionChanged()
 562 {
 563   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
 564   if (!aOperation)
 565     return;
 566
 567   bool isSketcherOp = false;
 568   // An edit operation is enable only if the current opeation is the sketch operation
 569   if (mySketchMgr->activeSketch()) {
 570     if (PartSet_Tools::sketchPlane(mySketchMgr->activeSketch()))
 571       isSketcherOp = PartSet_SketcherMgr::isSketchOperation(aOperation);
 572   }
 573   if (isSketcherOp) {
 574     // Editing of constraints can be done on selection
 575     ModuleBase_ISelection* aSelect = myWorkshop->selection();
 576     QList<ModuleBase_ViewerPrs> aSelected = aSelect->getSelected();
 577     if (aSelected.size() == 1) {
 578       ModuleBase_ViewerPrs aPrs = aSelected.first();
 579       ObjectPtr aObject = aPrs.object();
 580       FeaturePtr aFeature = ModelAPI_Feature::feature(aObject);
 581       if (aFeature) {
 582         std::string aId = aFeature->getKind();
 583         if ((aId == SketchPlugin_ConstraintRadius::ID()) ||
 584             (aId == SketchPlugin_ConstraintLength::ID()) ||
 585             (aId == SketchPlugin_ConstraintDistance::ID()) ||
 586             (aId == SketchPlugin_ConstraintAngle::ID())) {
 587           editFeature(aFeature);
 588         }
 589       }
 590     }
 591   }
 592 }
 593
 594 void PartSet_Module::onKeyRelease(ModuleBase_IViewWindow* theWnd, QKeyEvent* theEvent)
 595 {
 596   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 597   XGUI_OperationMgr* anOpMgr = aConnector->workshop()->operationMgr();
 598   anOpMgr->onKeyReleased(theEvent);
 599 }
 600
 601 void PartSet_Module::onEnterReleased()
 602 {
 603   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 604                                                                   (currentOperation());
 605   if (/*!aFOperation->isEditOperation() || */myIsInternalEditOperation)
 606     myRestartingMode = RM_EmptyFeatureUsed;
 607 }
 608
 609 void PartSet_Module::onOperationActivatedByPreselection()
 610 {
 611   if (myRestartingMode != RM_None)
 612     return;
 613
 614   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 615   if(anOperation && PartSet_SketcherMgr::isNestedSketchOperation(anOperation)) {
 616     // Set final definitions if they are necessary
 617     //propertyPanelDefined(aOperation);
 618
 619     /// Commit sketcher operations automatically
 620     anOperation->commit();
 621   }
 622 }
 623
 624 void PartSet_Module::onNoMoreWidgets(const std::string& thePreviousAttributeID)
 625 {
 626   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 627   if (anOperation) {
 628     if (PartSet_SketcherMgr::isNestedSketchOperation(anOperation)) {
 629       if (myRestartingMode != RM_Forbided) {
 630         myRestartingMode = RM_LastFeatureUsed;
 631         myPreviousAttributeID = thePreviousAttributeID;
 632       }
 633       XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 634       XGUI_Workshop* aWorkshop = aConnector->workshop();
 635       XGUI_OperationMgr* anOpMgr = aWorkshop->operationMgr();
 636       // do nothing if the feature can not be applyed
 637       if (anOpMgr->isApplyEnabled())
 638         anOperation->commit();
 639     }
 640   }
 641 }
 642
 643 void PartSet_Module::onInternalActivateFirstWidgetSelection()
 644 {
 645   if (!myIsInternalEditOperation)
 646     return;
 647
 648   ModuleBase_ModelWidget* aFirstWidget = activeWidget();
 649   ModuleBase_IPropertyPanel* aPanel = currentOperation()->propertyPanel();
 650   if (aFirstWidget != aPanel->activeWidget()) {
 651     ModuleBase_WidgetSelector* aWSelector = dynamic_cast<ModuleBase_WidgetSelector*>(aFirstWidget);
 652     if (aWSelector)
 653       aWSelector->activateSelectionAndFilters(true);
 654   }
 655 }
 656
 657 void PartSet_Module::onVertexSelected()
 658 {
 659   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
 660   if (aOperation->id().toStdString() == SketchPlugin_Line::ID()) {
 661     /// If last line finished on vertex the lines creation sequence has to be break
 662     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 663     ModuleBase_ModelWidget* anActiveWidget = aPanel->activeWidget();
 664     const QList<ModuleBase_ModelWidget*>& aWidgets = aPanel->modelWidgets();
 665     QList<ModuleBase_ModelWidget*>::const_iterator anIt = aWidgets.begin(), aLast = aWidgets.end();
 666     bool aFoundWidget = false;
 667     bool aFoundObligatory = false;
 668     for (; anIt != aLast && !aFoundObligatory; anIt++) {
 669       if (!aFoundWidget)
 670         aFoundWidget = *anIt == anActiveWidget;
 671       else
 672         aFoundObligatory = (*anIt)->isObligatory();
 673     }
 674     if (!aFoundObligatory)
 675       myRestartingMode = RM_Forbided;
 676   }
 677 }
 678
 679 ModuleBase_ModelWidget* PartSet_Module::createWidgetByType(const std::string& theType, QWidget* theParent,
 680                                             Config_WidgetAPI* theWidgetApi, std::string theParentId)
 681 {
 682   ModuleBase_IWorkshop* aWorkshop = workshop();
 683   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 684   XGUI_Workshop* aXUIWorkshop = aConnector->workshop();
 685   ModuleBase_ModelWidget* aWgt = NULL;
 686   if (theType == "sketch-start-label") {
 687     PartSet_WidgetSketchLabel* aLabelWgt = new PartSet_WidgetSketchLabel(theParent, aWorkshop,
 688       theWidgetApi, theParentId, mySketchMgr->isConstraintsShown());
 689     connect(aLabelWgt, SIGNAL(planeSelected(const std::shared_ptr<GeomAPI_Pln>&)),
 690       mySketchMgr, SLOT(onPlaneSelected(const std::shared_ptr<GeomAPI_Pln>&)));
 691     connect(aLabelWgt, SIGNAL(showConstraintToggled(bool)),
 692       mySketchMgr, SLOT(onShowConstraintsToggle(bool)));
 693     aWgt = aLabelWgt;
 694   } else if (theType == "sketch-2dpoint_selector") {
 695     PartSet_WidgetPoint2D* aPointWgt = new PartSet_WidgetPoint2D(theParent, aWorkshop,
 696                                                                  theWidgetApi, theParentId);
 697     aPointWgt->setSketch(mySketchMgr->activeSketch());
 698     connect(aPointWgt, SIGNAL(vertexSelected()), this, SLOT(onVertexSelected()));
 699     aWgt = aPointWgt;
 700   } else if (theType == "sketch-2dpoint_flyout_selector") {
 701     PartSet_WidgetPoint2DFlyout* aPointWgt = new PartSet_WidgetPoint2DFlyout(theParent, aWorkshop,
 702                                                                  theWidgetApi, theParentId);
 703     aPointWgt->setSketch(mySketchMgr->activeSketch());
 704     connect(aPointWgt, SIGNAL(vertexSelected()), this, SLOT(onVertexSelected()));
 705     aWgt = aPointWgt;
 706   } else if (theType == "point2ddistance") {
 707     PartSet_WidgetPoint2dDistance* aDistanceWgt = new PartSet_WidgetPoint2dDistance(theParent,
 708                                                         aWorkshop, theWidgetApi, theParentId);
 709     aDistanceWgt->setSketch(mySketchMgr->activeSketch());
 710     aWgt = aDistanceWgt;
 711   } else if(theType == "point2dangle") {
 712     PartSet_WidgetPoint2dAngle* anAngleWgt = new PartSet_WidgetPoint2dAngle(theParent,
 713                                                            aWorkshop, theWidgetApi, theParentId);
 714     anAngleWgt->setSketch(mySketchMgr->activeSketch());
 715     aWgt = anAngleWgt;
 716   } else if (theType == "sketch_shape_selector") {
 717     PartSet_WidgetShapeSelector* aShapeSelectorWgt =
 718       new PartSet_WidgetShapeSelector(theParent, aWorkshop, theWidgetApi, theParentId);
 719     aShapeSelectorWgt->setSketcher(mySketchMgr->activeSketch());
 720     aWgt = aShapeSelectorWgt;
 721   } else if (theType == "sketch_multi_selector") {
 722     PartSet_WidgetMultiSelector* aShapeSelectorWgt =
 723       new PartSet_WidgetMultiSelector(theParent, aWorkshop, theWidgetApi, theParentId);
 724     aShapeSelectorWgt->setSketcher(mySketchMgr->activeSketch());
 725     aWgt = aShapeSelectorWgt;
 726   } else if (theType == WDG_DOUBLEVALUE_EDITOR) {
 727     aWgt = new PartSet_WidgetEditor(theParent, aWorkshop, theWidgetApi, theParentId);
 728   } else if (theType == "export_file_selector") {
 729     aWgt = new PartSet_WidgetFileSelector(theParent, aWorkshop, theWidgetApi, theParentId);
 730   } else if (theType == "sketch_launcher") {
 731     aWgt = new PartSet_WidgetSketchCreator(theParent, this, theWidgetApi, theParentId);
 732   }
 733   return aWgt;
 734 }
 735
 736 ModuleBase_ModelWidget* PartSet_Module::activeWidget() const
 737 {
 738   ModuleBase_ModelWidget* anActiveWidget = 0;
 739   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
 740   if (aOperation) {
 741     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 742     anActiveWidget = aPanel->activeWidget();
 743     if (myIsInternalEditOperation && (!anActiveWidget || !anActiveWidget->isViewerSelector())) {
 744       // finds the first widget which can accept a value
 745       QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
 746       ModuleBase_ModelWidget* aFirstWidget = 0;
 747       ModuleBase_ModelWidget* aWgt;
 748       QList<ModuleBase_ModelWidget*>::const_iterator aWIt;
 749       for (aWIt = aWidgets.begin(); aWIt != aWidgets.end() && !aFirstWidget; ++aWIt) {
 750         aWgt = (*aWIt);
 751         if (aWgt->canSetValue())
 752           aFirstWidget = aWgt;
 753       }
 754       if (aFirstWidget)
 755         anActiveWidget = aFirstWidget;
 756     }
 757   }
 758
 759   return anActiveWidget;
 760 }
 761
 762 bool PartSet_Module::deleteObjects()
 763 {
 764   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 765   XGUI_Workshop* aWorkshop = aConnector->workshop();
 766   XGUI_OperationMgr* anOpMgr = aWorkshop->operationMgr();
 767
 768   //SessionPtr aMgr = ModelAPI_Session::get();
 769   // 1. check whether the delete should be processed in the module
 770   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 771   bool isSketchOp = PartSet_SketcherMgr::isSketchOperation(anOperation),
 772        isNestedOp = PartSet_SketcherMgr::isNestedSketchOperation(anOperation);
 773   if (isSketchOp || isNestedOp) {
 774     // 2. find selected presentations
 775     // selected objects should be collected before the current operation abort because
 776     // the abort leads to selection lost on constraint objects. It can be corrected after #386 issue
 777     ModuleBase_ISelection* aSel = workshop()->selection();
 778     QObjectPtrList aSelectedObj = aSel->selectedPresentations();
 779     // if there are no selected objects in the viewer, that means that the selection in another
 780     // place cased this method. It is necessary to return the false value to understande in above
 781     // method that delete is not processed
 782     if (aSelectedObj.count() == 0)
 783       return false;
 784
 785     // avoid delete of the objects, which are not belong to the current sketch
 786     // in order to do not delete results of other sketches
 787     QObjectPtrList aSketchObjects;
 788     QObjectPtrList::const_iterator anIt = aSelectedObj.begin(), aLast = aSelectedObj.end();
 789     for ( ; anIt != aLast; anIt++) {
 790       ObjectPtr anObject = *anIt;
 791       if (mySketchMgr->isObjectOfSketch(anObject)) {
 792         // sketch feature should be used in this list because workshop deletes features only
 793         // results are skipped
 794         FeaturePtr aSketchFeature = ModelAPI_Feature::feature(anObject);
 795         aSketchObjects.append(aSketchFeature);
 796       }
 797     }
 798     // if the selection contains only local selected presentations from other sketches,
 799     // the Delete operation should not be done at all
 800     if (aSketchObjects.size() == 0)
 801       return true;
 802
 803     // 3. start operation
 804     QString aDescription = aWorkshop->contextMenuMgr()->action("DELETE_CMD")->text();
 805     ModuleBase_OperationAction* anOpAction = new ModuleBase_OperationAction(aDescription, this);
 806
 807     // the active nested sketch operation should be aborted unconditionally
 808     // the Delete action should be additionally granted for the Sketch operation
 809     // in order to do not abort/commit it
 810     if (!anOpMgr->canStartOperation(anOpAction->id()))
 811       return true; // the objects are processed but can not be deleted
 812
 813     anOpMgr->startOperation(anOpAction);
 814
 815     // 4. delete features
 816     // sketch feature should be skipped, only sub-features can be removed
 817     // when sketch operation is active
 818     aWorkshop->deleteFeatures(aSketchObjects);
 819     // 5. stop operation
 820     anOpMgr->commitOperation();
 821   }
 822   else {
 823     bool isPartRemoved = false;
 824     // Delete part with help of PartSet plugin
 825     // TODO: the deleted objects has to be processed by multiselection
 826     QObjectPtrList aObjects = myWorkshop->selection()->selectedObjects();
 827     if (aObjects.size() == 1) {
 828       ObjectPtr aObj = aObjects.first();
 829       FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
 830       if (aFeature.get() && (aFeature->getKind() == PartSetPlugin_Part::ID())) {
 831         // Remove feature should be created in the document of the part results
 832         ResultPtr aPartResult = aFeature->firstResult();
 833         if (aPartResult.get()) {
 834           std::shared_ptr<ModelAPI_ResultPart> aPart =
 835                        std::dynamic_pointer_cast<ModelAPI_ResultPart>(aPartResult);
 836           DocumentPtr aPartDoc = aPart->partDoc();
 837           if (aPartDoc.get()) {
 838             ModuleBase_OperationAction* anOpAction = new ModuleBase_OperationAction
 839                                               (PartSetPlugin_Remove::ID().c_str(), this);
 840             if (!anOpMgr->canStartOperation(anOpAction->id()))
 841               return true; // the objects are processed but can not be deleted
 842
 843             anOpMgr->startOperation(anOpAction);
 844
 845             FeaturePtr aFeature = aPartDoc->addFeature(PartSetPlugin_Remove::ID());
 846             aFeature->execute();
 847
 848             anOpMgr->commitOperation();
 849             isPartRemoved = true;
 850           }
 851         }
 852       }
 853     }
 854     return isPartRemoved;
 855   }
 856   return true;
 857 }
 858
 859 void PartSet_Module::onFeatureTriggered()
 860 {
 861   QAction* aCmd = dynamic_cast<QAction*>(sender());
 862   if (aCmd->isCheckable() && aCmd->isChecked()) {
 863     // 1. check whether the delete should be processed in the module
 864     ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 865     bool isNestedOp = PartSet_SketcherMgr::isNestedCreateOperation(anOperation);
 866     if (isNestedOp) {
 867       // in case if in the viewer nothing is displayed, the create operation should not be
 868       // comitted even if all values of the feature are initialized
 869       if (!mySketchMgr->canDisplayCurrentCreatedFeature()) {
 870         // the action information should be saved before the operation is aborted
 871         // because this abort leads to update command status, which unchecks this action
 872         anOperation->abort();
 873         launchOperation(aCmd->data().toString());
 874       }
 875     }
 876   }
 877   ModuleBase_IModule::onFeatureTriggered();
 878 }
 879
 880 void PartSet_Module::launchOperation(const QString& theCmdId)
 881 {
 882   if (PartSet_SketcherMgr::constraintsIdList().contains(theCmdId)) {
 883     // Show constraints if a constraint was anOperation
 884     myHasConstraintShown = mySketchMgr->isConstraintsShown();
 885     mySketchMgr->onShowConstraintsToggle(true);
 886   }
 887   ModuleBase_IModule::launchOperation(theCmdId);
 888 }
 889
 890
 891 void PartSet_Module::onObjectDisplayed(ObjectPtr theObject, AISObjectPtr theAIS)
 892 {
 893   Handle(AIS_InteractiveObject) anAIS = theAIS->impl<Handle(AIS_InteractiveObject)>();
 894   if (!anAIS.IsNull()) {
 895     Handle(AIS_InteractiveContext) aCtx = anAIS->GetContext();
 896     Handle(AIS_Dimension) aDim = Handle(AIS_Dimension)::DownCast(anAIS);
 897     if (!aDim.IsNull()) {
 898       aCtx->SetZLayer(aDim, myVisualLayerId);
 899     } else {
 900       Handle(SketcherPrs_SymbolPrs) aCons = Handle(SketcherPrs_SymbolPrs)::DownCast(anAIS);
 901       if (!aCons.IsNull())
 902         aCtx->SetZLayer(aCons, myVisualLayerId);
 903     }
 904   }
 905 }
 906
 907 void PartSet_Module::onBeforeObjectErase(ObjectPtr theObject, AISObjectPtr theAIS)
 908 {
 909   // this is obsolete
 910   // it should be recomputed in order to disappear in the viewer if the corresponded object
 911   // is erased
 912   //if (myCustomPrs->isActive())
 913   //  myCustomPrs->redisplay(theObject, false);
 914 }
 915
 916 void PartSet_Module::onViewTransformed(int theTrsfType)
 917 {
 918   // Set length of arrows constant in pixel size
 919   // if the operation is panning or rotate or panglobal then do nothing
 920   if ((theTrsfType == 1) || (theTrsfType == 3) || (theTrsfType == 4))
 921     return;
 922   ModuleBase_IViewer* aViewer = myWorkshop->viewer();
 923   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
 924   if (aContext.IsNull())
 925     return;
 926
 927   //Handle(V3d_View) aView = aViewer->activeView();
 928
 929   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
 930   XGUI_Workshop* aWorkshop = aConnector->workshop();
 931   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
 932   Handle(V3d_Viewer) aV3dViewer = aContext->CurrentViewer();
 933   Handle(V3d_View) aView;
 934   double aScale = 0;
 935   for (aV3dViewer->InitDefinedViews();
 936        aV3dViewer->MoreDefinedViews();
 937        aV3dViewer->NextDefinedViews()) {
 938     Handle(V3d_View) aV = aV3dViewer->DefinedView();
 939     double aS = aV->Scale();
 940     if (aS > aScale) {
 941       aScale = aS;
 942       aView = aV;
 943     }
 944   }
 945   if (aView.IsNull())
 946     return;
 947   double aLen = aView->Convert(20);
 948
 949   double aPrevLen = SketcherPrs_Tools::getArrowSize();
 950   SketcherPrs_Tools::setArrowSize(aLen);
 951   const double aPrevScale = aViewer->Scale(aViewer->activeView());
 952   const double aCurScale = aViewer->activeView()->Camera()->Scale();
 953   aViewer->SetScale(aViewer->activeView(), aCurScale);
 954   SketcherPrs_Tools::setTextHeight (aCurScale / aPrevScale * SketcherPrs_Tools::getTextHeight());
 955   bool isModified = false;
 956   QList<AISObjectPtr> aPrsList = aDisplayer->displayedPresentations();
 957   foreach (AISObjectPtr aAIS, aPrsList) {
 958     Handle(AIS_InteractiveObject) aAisObj = aAIS->impl<Handle(AIS_InteractiveObject)>();
 959
 960     Handle(AIS_Dimension) aDim = Handle(AIS_Dimension)::DownCast(aAisObj);
 961     if (!aDim.IsNull()) {
 962       aDim->DimensionAspect()->ArrowAspect()->SetLength(aLen);
 963       aContext->Redisplay(aDim, false);
 964       isModified = true;
 965     }
 966   }
 967   if (isModified)
 968     aDisplayer->updateViewer();
 969 }
 970
 971 bool PartSet_Module::customizeObject(ObjectPtr theObject, const bool theUpdateViewer)
 972 {
 973   bool isRedisplayed = false;
 974   if (myCustomPrs->isActive())
 975     isRedisplayed = myCustomPrs->redisplay(theObject, theUpdateViewer);
 976
 977   return isRedisplayed;
 978 }
 979
 980 void PartSet_Module::customizeObjectBrowser(QWidget* theObjectBrowser)
 981 {
 982   XGUI_ObjectsBrowser* aOB = dynamic_cast<XGUI_ObjectsBrowser*>(theObjectBrowser);
 983   if (aOB) {
 984     //QLineEdit* aLabel = aOB->activeDocLabel();
 985     //QPalette aPalet = aLabel->palette();
 986     //aPalet.setColor(QPalette::Text, QColor(0, 72, 140));
 987     //aLabel->setPalette(aPalet);
 988     aOB->treeView()->setExpandsOnDoubleClick(false);
 989     connect(aOB->treeView(), SIGNAL(doubleClicked(const QModelIndex&)),
 990       SLOT(onTreeViewDoubleClick(const QModelIndex&)));
 991   }
 992 }
 993
 994 ObjectPtr PartSet_Module::findPresentedObject(const AISObjectPtr& theAIS) const
 995 {
 996   ObjectPtr anObject;
 997   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
 998   if (aOperation) {
 999     /// If last line finished on vertex the lines creation sequence has to be break
1000     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
1001     ModuleBase_ModelWidget* anActiveWidget = aPanel->activeWidget();
1002     // if there is an active widget, find the presented object in it
1003     if (!anActiveWidget)
1004       anActiveWidget = aPanel->preselectionWidget();
1005
1006     ModuleBase_WidgetValidated* aWidgetValidated = dynamic_cast<ModuleBase_WidgetValidated*>
1007                                                                            (anActiveWidget);
1008     if (aWidgetValidated)
1009       anObject = aWidgetValidated->findPresentedObject(theAIS);
1010   }
1011   return anObject;
1012 }
1013
1014 void PartSet_Module::addObjectBrowserMenu(QMenu* theMenu) const
1015 {
1016   QObjectPtrList aObjects = myWorkshop->selection()->selectedObjects();
1017   int aSelected = aObjects.size();
1018   SessionPtr aMgr = ModelAPI_Session::get();
1019   QAction* aActivatePartAction = myMenuMgr->action("ACTIVATE_PART_CMD");
1020   QAction* aActivatePartSetAction = myMenuMgr->action("ACTIVATE_PARTSET_CMD");
1021
1022   ModuleBase_Operation* aCurrentOp = myWorkshop->currentOperation();
1023   if (aSelected == 1) {
1024     bool hasResult = false;
1025     bool hasFeature = false;
1026     bool hasParameter = false;
1027     bool hasSubFeature = false;
1028     ModuleBase_Tools::checkObjects(aObjects, hasResult, hasFeature, hasParameter, hasSubFeature);
1029
1030     ObjectPtr aObject = aObjects.first();
1031     if (aObject) {
1032       ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObject);
1033       FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObject);
1034       bool isPart = aPart.get() ||
1035         (aFeature.get() && (aFeature->getKind() == PartSetPlugin_Part::ID()));
1036       if (isPart) {
1037         DocumentPtr aPartDoc;
1038         if (!aPart.get()) {
1039           aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aFeature->firstResult());
1040         }
1041         if (aPart.get()) // this may be null is Part feature is disabled
1042           aPartDoc = aPart->partDoc();
1043
1044         theMenu->addAction(aActivatePartAction);
1045         aActivatePartAction->setEnabled((aMgr->activeDocument() != aPartDoc));
1046
1047       } else if (aObject->document() == aMgr->activeDocument()) {
1048         if (hasParameter || hasFeature) {
1049           myMenuMgr->action("EDIT_CMD")->setEnabled(true);
1050           theMenu->addAction(myMenuMgr->action("EDIT_CMD"));
1051           if (aCurrentOp && aFeature.get()) {
1052             if (aCurrentOp->id().toStdString() == aFeature->getKind())
1053               myMenuMgr->action("EDIT_CMD")->setEnabled(false);
1054           }
1055         }
1056       }
1057
1058       ResultBodyPtr aResult = std::dynamic_pointer_cast<ModelAPI_ResultBody>(aObject);
1059       if( aResult.get() )
1060         theMenu->addAction(myMenuMgr->action("SELECT_PARENT_CMD"));
1061     } else {  // If feature is 0 the it means that selected root object (document)
1062       theMenu->addAction(aActivatePartSetAction);
1063       aActivatePartSetAction->setEnabled((aMgr->activeDocument() != aMgr->moduleDocument()));
1064     }
1065   } else if (aSelected == 0) {
1066     // if there is no selection then it means that upper label is selected
1067     QModelIndexList aIndexes = myWorkshop->selection()->selectedIndexes();
1068     if (aIndexes.size() == 0) // it means that selection happens in top label outside of tree view
1069       theMenu->addAction(aActivatePartSetAction);
1070       aActivatePartSetAction->setEnabled((aMgr->activeDocument() != aMgr->moduleDocument()));
1071   }
1072   bool aNotDeactivate = (aCurrentOp == 0);
1073   if (!aNotDeactivate) {
1074     aActivatePartAction->setEnabled(false);
1075     aActivatePartSetAction->setEnabled(false);
1076   }
1077 }
1078
1079 void PartSet_Module::processEvent(const std::shared_ptr<Events_Message>& theMessage)
1080 {
1081   if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_DOCUMENT_CHANGED)) {
1082     // Do not change activation of parts if an operation active
1083     static QStringList aAllowActivationList;
1084     if (aAllowActivationList.isEmpty())
1085       aAllowActivationList <<
1086       QString(PartSetPlugin_Part::ID().c_str()) <<
1087       QString(PartSetPlugin_Duplicate::ID().c_str()) <<
1088       QString(PartSetPlugin_Remove::ID().c_str());
1089     if (myWorkshop->currentOperation() &&
1090       (!aAllowActivationList.contains(myWorkshop->currentOperation()->id())))
1091       return;
1092     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
1093     XGUI_Workshop* aWorkshop = aConnector->workshop();
1094     XGUI_DataTree* aTreeView = aWorkshop->objectBrowser()->treeView();
1095     QLineEdit* aLabel = aWorkshop->objectBrowser()->activeDocLabel();
1096     QPalette aPalet = aLabel->palette();
1097
1098     SessionPtr aMgr = ModelAPI_Session::get();
1099     DocumentPtr aActiveDoc = aMgr->activeDocument();
1100     if (aActivePartIndex.isValid())
1101       aTreeView->setExpanded(aActivePartIndex, false);
1102     XGUI_DataModel* aDataModel = aWorkshop->objectBrowser()->dataModel();
1103     aActivePartIndex = aDataModel->documentRootIndex(aActiveDoc);
1104     if (aActivePartIndex.isValid())
1105       aTreeView->setExpanded(aActivePartIndex, true);
1106
1107     aLabel->setPalette(aPalet);
1108     aWorkshop->updateCommandStatus();
1109
1110     // Update displayed objects in order to update active color
1111     XGUI_Displayer* aDisplayer = aWorkshop->displayer();
1112     QObjectPtrList aObjects = aDisplayer->displayedObjects();
1113     bool aHidden;
1114     foreach(ObjectPtr aObj, aObjects) {
1115       //TODO: replace by redisplay event.
1116       aHidden = !aObj->data() || !aObj->data()->isValid() ||
1117         aObj->isDisabled() || (!aObj->isDisplayed());
1118       if (!aHidden)
1119         aDisplayer->redisplay(aObj, false);
1120     }
1121     aDisplayer->updateViewer();
1122   }
1123 }
1124
1125 void PartSet_Module::onTreeViewDoubleClick(const QModelIndex& theIndex)
1126 {
1127   if (myWorkshop->currentOperation()) // Do not change activation of parts if an operation active
1128     return;
1129   SessionPtr aMgr = ModelAPI_Session::get();
1130   if (!theIndex.isValid()) {
1131     aMgr->setActiveDocument(aMgr->moduleDocument());
1132     return;
1133   }
1134   if (theIndex.column() != 0) // Use only first column
1135     return;
1136
1137   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
1138   XGUI_Workshop* aWorkshop = aConnector->workshop();
1139   XGUI_DataModel* aDataModel = aWorkshop->objectBrowser()->dataModel();
1140   // De not use non editable Indexes
1141   if ((aDataModel->flags(theIndex) & Qt::ItemIsSelectable) == 0)
1142     return;
1143   ObjectPtr aObj = aDataModel->object(theIndex);
1144
1145   ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1146   if (!aPart.get()) { // Probably this is Feature
1147     FeaturePtr aPartFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
1148     if (aPartFeature.get() && (aPartFeature->getKind() == PartSetPlugin_Part::ID())) {
1149       aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aPartFeature->firstResult());
1150     }
1151   }
1152   if (aPart.get()) { // if this is a part
1153     if (aPart->partDoc() == aMgr->activeDocument()) {
1154       myMenuMgr->activatePartSet();
1155     } else {
1156       aPart->activate();
1157     }
1158   }
1159 }
1160
1161
1162 void PartSet_Module::onViewCreated(ModuleBase_IViewWindow*)
1163 {
1164   // z layer is created for all started operations in order to visualize operation AIS presentation
1165   // over the object
1166   Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
1167   if (aContext.IsNull())
1168     return;
1169
1170   Handle(V3d_Viewer) aViewer = aContext->CurrentViewer();
1171   if (myVisualLayerId == 0) {
1172     if (myVisualLayerId == 0)
1173       aViewer->AddZLayer(myVisualLayerId);
1174   } else {
1175     TColStd_SequenceOfInteger aZList;
1176     aViewer->GetAllZLayers(aZList);
1177     bool aFound = false;
1178     for (int i = 1; i <= aZList.Length(); i++) {
1179       if (aZList(i) == myVisualLayerId) {
1180         aFound = true;
1181         break;
1182       }
1183     }
1184     if (!aFound)
1185       aViewer->AddZLayer(myVisualLayerId);
1186   }
1187   // if there is an active operation with validated widget,
1188   // the filters of this widget should be activated in the created view
1189   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
1190   if (aOperation) {
1191     ModuleBase_ModelWidget* anActiveWidget = activeWidget();
1192     if (anActiveWidget) {
1193       ModuleBase_WidgetSelector* aWSelector = dynamic_cast<ModuleBase_WidgetSelector*>(anActiveWidget);
1194       if (aWSelector)
1195         aWSelector->activateSelectionAndFilters(true);
1196     }
1197   }
1198 }