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