src/PartSet/PartSet_Module.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 #include "PartSet_Module.h"
   4 #include "PartSet_WidgetSketchLabel.h"
   5 #include "PartSet_Validators.h"
   6 #include "PartSet_Tools.h"
   7 #include "PartSet_WidgetPoint2d.h"
   8 #include "PartSet_WidgetPoint2dDistance.h"
   9 #include "PartSet_WidgetPoint2DFlyout.h"
  10 #include "PartSet_WidgetShapeSelector.h"
  11 #include "PartSet_WidgetMultiSelector.h"
  12 #include "PartSet_WidgetEditor.h"
  13 #include "PartSet_WidgetFileSelector.h"
  14 #include "PartSet_WidgetSketchCreator.h"
  15 #include "PartSet_SketcherMgr.h"
  16 #include "PartSet_SketcherReetntrantMgr.h"
  17 #include "PartSet_MenuMgr.h"
  18 #include "PartSet_CustomPrs.h"
  19 #include "PartSet_IconFactory.h"
  20 #include "PartSet_WidgetChoice.h"
  21
  22 #include "PartSet_Filters.h"
  23 #include "PartSet_FilterInfinite.h"
  24
  25 #include <PartSetPlugin_Remove.h>
  26 #include <PartSetPlugin_Part.h>
  27 #include <PartSetPlugin_Duplicate.h>
  28
  29 #include <ModuleBase_Operation.h>
  30 #include <ModuleBase_OperationAction.h>
  31 #include <ModuleBase_IViewer.h>
  32 #include <ModuleBase_IViewWindow.h>
  33 #include <ModuleBase_IPropertyPanel.h>
  34 #include <ModuleBase_WidgetEditor.h>
  35 #include <ModuleBase_WidgetValidated.h>
  36 #include <ModuleBase_FilterFactory.h>
  37 #include <ModuleBase_Tools.h>
  38 #include <ModuleBase_OperationFeature.h>
  39
  40 #include <ModelAPI_Object.h>
  41 #include <ModelAPI_Events.h>
  42 #include <ModelAPI_Validator.h>
  43 #include <ModelAPI_Data.h>
  44 #include <ModelAPI_Session.h>
  45 #include <ModelAPI_ResultBody.h>
  46 #include <ModelAPI_AttributeString.h>
  47
  48 #include <GeomDataAPI_Point2D.h>
  49 #include <GeomDataAPI_Point.h>
  50 #include <GeomDataAPI_Dir.h>
  51
  52 #include <XGUI_Displayer.h>
  53 #include <XGUI_Workshop.h>
  54 #include <XGUI_OperationMgr.h>
  55 #include <XGUI_PropertyPanel.h>
  56 #include <XGUI_ModuleConnector.h>
  57 #include <XGUI_ContextMenuMgr.h>
  58 #include <XGUI_Tools.h>
  59 #include <XGUI_ObjectsBrowser.h>
  60 #include <XGUI_SelectionMgr.h>
  61 #include <XGUI_DataModel.h>
  62 #include <XGUI_ErrorMgr.h>
  63
  64 #include <SketchPlugin_Feature.h>
  65 #include <SketchPlugin_Sketch.h>
  66 #include <SketchPlugin_ConstraintAngle.h>
  67 #include <SketchPlugin_ConstraintLength.h>
  68 #include <SketchPlugin_ConstraintDistance.h>
  69 #include <SketchPlugin_ConstraintParallel.h>
  70 #include <SketchPlugin_ConstraintPerpendicular.h>
  71 #include <SketchPlugin_ConstraintRadius.h>
  72
  73 #include <SketcherPrs_SymbolPrs.h>
  74 #include <SketcherPrs_Tools.h>
  75
  76 #include <Events_Loop.h>
  77 #include <Config_PropManager.h>
  78 #include <Config_Keywords.h>
  79
  80 #include <StdSelect_TypeOfFace.hxx>
  81 #include <TopoDS_Vertex.hxx>
  82 #include <TopoDS.hxx>
  83 #include <TopoDS_Shape.hxx>
  84 #include <BRep_Tool.hxx>
  85 #include <AIS_Dimension.hxx>
  86
  87 #include <QObject>
  88 #include <QMouseEvent>
  89 #include <QString>
  90 #include <QTimer>
  91 #include <QApplication>
  92 #include <QMessageBox>
  93 #include <QMainWindow>
  94 #include <QLineEdit>
  95
  96 #include <GeomAlgoAPI_FaceBuilder.h>
  97 #include <GeomDataAPI_Dir.h>
  98
  99 #include <SelectMgr_ListIteratorOfListOfFilter.hxx>
 100
 101 #ifdef _DEBUG
 102 #include <QDebug>
 103 #endif
 104
 105 /*!Create and return new instance of XGUI_Module*/
 106 extern "C" PARTSET_EXPORT ModuleBase_IModule* createModule(ModuleBase_IWorkshop* theWshop)
 107 {
 108   return new PartSet_Module(theWshop);
 109 }
 110
 111 PartSet_Module::PartSet_Module(ModuleBase_IWorkshop* theWshop)
 112 : ModuleBase_IModule(theWshop),
 113   myVisualLayerId(0)
 114 {
 115   new PartSet_IconFactory();
 116
 117   mySketchMgr = new PartSet_SketcherMgr(this);
 118   mySketchReentrantMgr = new PartSet_SketcherReetntrantMgr(theWshop);
 119
 120   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWshop);
 121   XGUI_Workshop* aWorkshop = aConnector->workshop();
 122
 123   XGUI_OperationMgr* anOpMgr = aWorkshop->operationMgr();
 124   connect(anOpMgr, SIGNAL(operationActivatedByPreselection()),
 125           this, SLOT(onOperationActivatedByPreselection()));
 126
 127   ModuleBase_IViewer* aViewer = theWshop->viewer();
 128   connect(aViewer, SIGNAL(keyRelease(ModuleBase_IViewWindow*, QKeyEvent*)),
 129           this, SLOT(onKeyRelease(ModuleBase_IViewWindow*, QKeyEvent*)));
 130   connect(aViewer, SIGNAL(viewTransformed(int)),
 131           SLOT(onViewTransformed(int)));
 132   connect(aViewer, SIGNAL(viewCreated(ModuleBase_IViewWindow*)),
 133           SLOT(onViewCreated(ModuleBase_IViewWindow*)));
 134   myMenuMgr = new PartSet_MenuMgr(this);
 135   myCustomPrs = new PartSet_CustomPrs(theWshop);
 136
 137   Events_Loop* aLoop = Events_Loop::loop();
 138   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_DOCUMENT_CHANGED));
 139
 140   mySelectionFilters.Append(new PartSet_GlobalFilter(myWorkshop));
 141   mySelectionFilters.Append(new PartSet_FilterInfinite(myWorkshop));
 142
 143   myHasConstraintShown[PartSet_Tools::Geometrical] = true;
 144   myHasConstraintShown[PartSet_Tools::Dimensional] = true;
 145
 146   Config_PropManager::registerProp("Visualization", "operation_parameter_color",
 147                           "Reference shape wireframe color in operation", Config_Prop::Color,
 148                           PartSet_CustomPrs::OPERATION_PARAMETER_COLOR());
 149   Config_PropManager::registerProp("Visualization", "operation_result_color",
 150                           "Result shape wireframe color in operation", Config_Prop::Color,
 151                           PartSet_CustomPrs::OPERATION_RESULT_COLOR());
 152   Config_PropManager::registerProp("Visualization", "operation_highlight_color",
 153                           "Multi selector item color in operation", Config_Prop::Color,
 154                           PartSet_CustomPrs::OPERATION_HIGHLIGHT_COLOR());
 155 }
 156
 157 PartSet_Module::~PartSet_Module()
 158 {
 159   SelectMgr_ListIteratorOfListOfFilter aIt(mySelectionFilters);
 160   for (; aIt.More(); aIt.Next()) {
 161     Handle(SelectMgr_Filter) aFilter = aIt.Value();
 162     if (!aFilter.IsNull())
 163       aFilter.Nullify();
 164   }
 165   delete myCustomPrs;
 166 }
 167
 168 void PartSet_Module::activateSelectionFilters()
 169 {
 170   SelectMgr_ListIteratorOfListOfFilter aIt(mySelectionFilters);
 171   for (; aIt.More(); aIt.Next()) {
 172     Handle(SelectMgr_Filter) aFilter = aIt.Value();
 173     if (!aFilter.IsNull())
 174       myWorkshop->viewer()->addSelectionFilter(aFilter);
 175   }
 176 }
 177
 178 void PartSet_Module::deactivateSelectionFilters()
 179 {
 180   SelectMgr_ListIteratorOfListOfFilter aIt(mySelectionFilters);
 181   for (; aIt.More(); aIt.Next()) {
 182     Handle(SelectMgr_Filter) aFilter = aIt.Value();
 183     if (!aFilter.IsNull())
 184       myWorkshop->viewer()->removeSelectionFilter(aFilter);
 185   }
 186 }
 187
 188 void PartSet_Module::registerValidators()
 189 {
 190   //Registering of validators
 191   SessionPtr aMgr = ModelAPI_Session::get();
 192   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
 193   aFactory->registerValidator("PartSet_DistanceSelection", new PartSet_DistanceSelection);
 194   aFactory->registerValidator("PartSet_LengthSelection", new PartSet_LengthSelection);
 195   aFactory->registerValidator("PartSet_PerpendicularSelection", new PartSet_PerpendicularSelection);
 196   aFactory->registerValidator("PartSet_ParallelSelection", new PartSet_ParallelSelection);
 197   aFactory->registerValidator("PartSet_RadiusSelection", new PartSet_RadiusSelection);
 198   aFactory->registerValidator("PartSet_RigidSelection", new PartSet_RigidSelection);
 199   aFactory->registerValidator("PartSet_CoincidentSelection", new PartSet_CoincidentSelection);
 200   aFactory->registerValidator("PartSet_HVDirSelection", new PartSet_HVDirSelection);
 201   aFactory->registerValidator("PartSet_TangentSelection", new PartSet_TangentSelection);
 202   aFactory->registerValidator("PartSet_FilletSelection", new PartSet_FilletSelection);
 203   aFactory->registerValidator("PartSet_AngleSelection", new PartSet_AngleSelection);
 204   aFactory->registerValidator("PartSet_EqualSelection", new PartSet_EqualSelection);
 205   aFactory->registerValidator("PartSet_DifferentObjects", new PartSet_DifferentObjectsValidator);
 206   aFactory->registerValidator("PartSet_CoincidentAttr", new PartSet_CoincidentAttr);
 207   aFactory->registerValidator("PartSet_SketchEntityValidator", new PartSet_SketchEntityValidator);
 208 }
 209
 210 void PartSet_Module::registerFilters()
 211 {
 212   //Registering of selection filters
 213   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 214   ModuleBase_FilterFactory* aFactory = aConnector->selectionFilters();
 215 }
 216
 217 void PartSet_Module::registerProperties()
 218 {
 219   Config_PropManager::registerProp("Sketch planes", "planes_size", "Size", Config_Prop::Double,
 220                                    PLANE_SIZE);
 221   Config_PropManager::registerProp("Sketch planes", "planes_thickness", "Thickness",
 222                                    Config_Prop::Integer, SKETCH_WIDTH);
 223   Config_PropManager::registerProp("Sketch planes", "rotate_to_plane", "Rotate to plane when selected",
 224     Config_Prop::Boolean, "false");
 225 }
 226
 227 void PartSet_Module::connectToPropertyPanel(ModuleBase_ModelWidget* theWidget, const bool isToConnect)
 228 {
 229   mySketchMgr->connectToPropertyPanel(theWidget, isToConnect);
 230 }
 231
 232 void PartSet_Module::operationCommitted(ModuleBase_Operation* theOperation)
 233 {
 234   if (PartSet_SketcherMgr::isNestedSketchOperation(theOperation)) {
 235     mySketchMgr->commitNestedSketch(theOperation);
 236   }
 237
 238   /// Restart sketcher operations automatically
 239   if (!mySketchReentrantMgr->operationCommitted(theOperation)) {
 240
 241     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 242     if (aFOperation && !aFOperation->isEditOperation()) {
 243       // the selection is cleared after commit the create operation
 244       // in order to do not use the same selected objects in the restarted operation
 245       // for common behaviour, the selection is cleared even if the operation is not restarted
 246       XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 247       XGUI_Workshop* aWorkshop = aConnector->workshop();
 248       aWorkshop->selector()->clearSelection();
 249     }
 250   }
 251 }
 252
 253 void PartSet_Module::operationAborted(ModuleBase_Operation* theOperation)
 254 {
 255   /// Restart sketcher operations automatically
 256   mySketchReentrantMgr->operationAborted(theOperation);
 257 }
 258
 259 void PartSet_Module::operationStarted(ModuleBase_Operation* theOperation)
 260 {
 261   /// Restart sketcher operations automatically
 262   mySketchReentrantMgr->operationStarted(theOperation);
 263
 264   if (PartSet_SketcherMgr::isSketchOperation(theOperation)) {
 265     mySketchMgr->startSketch(theOperation);
 266   }
 267   else if (PartSet_SketcherMgr::isNestedSketchOperation(theOperation)) {
 268     mySketchMgr->startNestedSketch(theOperation);
 269   }
 270
 271   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 272   if (aFOperation) {
 273     myCustomPrs->activate(aFOperation->feature(), ModuleBase_IModule::CustomizeArguments, true);
 274     myCustomPrs->activate(aFOperation->feature(), ModuleBase_IModule::CustomizeResults, true);
 275   }
 276 }
 277
 278 void PartSet_Module::operationResumed(ModuleBase_Operation* theOperation)
 279 {
 280   ModuleBase_IModule::operationResumed(theOperation);
 281
 282   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 283   if (aFOperation) {
 284     myCustomPrs->activate(aFOperation->feature(), ModuleBase_IModule::CustomizeArguments, true);
 285     myCustomPrs->activate(aFOperation->feature(), ModuleBase_IModule::CustomizeResults, true);
 286   }
 287 }
 288
 289 void PartSet_Module::operationStopped(ModuleBase_Operation* theOperation)
 290 {
 291   bool isModified = myCustomPrs->deactivate(ModuleBase_IModule::CustomizeArguments, false) ||
 292                     myCustomPrs->deactivate(ModuleBase_IModule::CustomizeResults, false);
 293
 294   if (PartSet_SketcherMgr::isNestedSketchOperation(theOperation)) {
 295     mySketchMgr->stopNestedSketch(theOperation);
 296   }
 297
 298   //VSV: Viewer is updated on feature update and redisplay
 299   if (isModified) {
 300     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
 301     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 302     aDisplayer->updateViewer();
 303   }
 304
 305   QMap<PartSet_Tools::ConstraintVisibleState, bool>::const_iterator anIt = myHasConstraintShown.begin(),
 306                                                                     aLast = myHasConstraintShown.end();
 307   for (; anIt != aLast; anIt++) {
 308     myHasConstraintShown[anIt.key()];
 309     mySketchMgr->onShowConstraintsToggle(anIt.value(), myHasConstraintShown[anIt.key()]);
 310   }
 311 }
 312
 313 ModuleBase_Operation* PartSet_Module::currentOperation() const
 314 {
 315   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 316   XGUI_OperationMgr* anOpMgr = aConnector->workshop()->operationMgr();
 317   return anOpMgr->currentOperation();
 318 }
 319
 320 bool PartSet_Module::canUndo() const
 321 {
 322   bool aCanUndo = false;
 323   SessionPtr aMgr = ModelAPI_Session::get();
 324   if (aMgr->hasModuleDocument() && aMgr->canUndo()) {
 325     aCanUndo = !aMgr->isOperation();
 326     if (!aCanUndo) // check the enable state additionally by sketch manager
 327       aCanUndo = aMgr->canUndo();
 328   }
 329   return aCanUndo;
 330 }
 331
 332 bool PartSet_Module::canRedo() const
 333 {
 334   bool aCanRedo = false;
 335   SessionPtr aMgr = ModelAPI_Session::get();
 336   if (aMgr->hasModuleDocument() && aMgr->canRedo()) {
 337     aCanRedo = !aMgr->isOperation();
 338     if (!aCanRedo) // check the enable state additionally by sketch manager
 339       aCanRedo = aMgr->canRedo();
 340   }
 341   return aCanRedo;
 342 }
 343
 344 bool PartSet_Module::canApplyAction(const ObjectPtr& theObject, const QString& theActionId) const
 345 {
 346   bool aValid = true;
 347   if (theActionId == "MOVE_CMD") {
 348     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
 349     if (aFeature) {
 350       // part features can not be moved in the history.
 351       if (aFeature->getKind() == PartSetPlugin_Part::ID())
 352         aValid = false;
 353     }
 354   }
 355   return aValid;
 356 }
 357
 358 bool PartSet_Module::canEraseObject(const ObjectPtr& theObject) const
 359 {
 360   // the sketch manager put the restriction to the objects erase
 361   return mySketchMgr->canEraseObject(theObject);
 362 }
 363
 364 bool PartSet_Module::canDisplayObject(const ObjectPtr& theObject) const
 365 {
 366   // the sketch manager put the restriction to the objects display
 367   return mySketchMgr->canDisplayObject(theObject);
 368 }
 369
 370 bool PartSet_Module::canActivateSelection(const ObjectPtr& theObject) const
 371 {
 372   bool aCanActivate = ModuleBase_IModule::canActivateSelection(theObject);
 373
 374   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 375   bool isSketchOp = PartSet_SketcherMgr::isSketchOperation(anOperation),
 376        isNestedOp = PartSet_SketcherMgr::isNestedSketchOperation(anOperation);
 377   if (isSketchOp || isNestedOp) {
 378     // in active sketch operation it is possible to activate operation object in selection
 379     // in the edit operation, e.g. points of the line can be moved when the line is edited
 380     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(anOperation);
 381     aCanActivate = aCanActivate || (aFOperation && aFOperation->isEditOperation());
 382   }
 383   return aCanActivate;
 384 }
 385
 386 bool PartSet_Module::addViewerMenu(QMenu* theMenu, const QMap<QString, QAction*>& theStdActions) const
 387 {
 388   return myMenuMgr->addViewerMenu(theMenu, theStdActions);
 389 }
 390
 391 void PartSet_Module::updateViewerMenu(const QMap<QString, QAction*>& theStdActions)
 392 {
 393   myMenuMgr->updateViewerMenu(theStdActions);
 394 }
 395
 396 QString PartSet_Module::getFeatureError(const FeaturePtr& theFeature)
 397 {
 398   QString anError = ModuleBase_IModule::getFeatureError(theFeature);
 399   if (anError.isEmpty())
 400     anError = sketchMgr()->getFeatureError(theFeature);
 401
 402   return anError;
 403 }
 404
 405 void PartSet_Module::grantedOperationIds(ModuleBase_Operation* theOperation,
 406                                          QStringList& theIds) const
 407 {
 408   myMenuMgr->grantedOperationIds(theOperation, theIds);
 409
 410   if (PartSet_SketcherMgr::isSketchOperation(theOperation)) {
 411     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 412     XGUI_Workshop* aWorkshop = aConnector->workshop();
 413
 414     theIds.append(aWorkshop->contextMenuMgr()->action("DELETE_CMD")->text());
 415   }
 416 }
 417
 418 void PartSet_Module::activeSelectionModes(QIntList& theModes)
 419 {
 420   theModes.clear();
 421   if (mySketchMgr->activeSketch().get())
 422     PartSet_SketcherMgr::sketchSelectionModes(theModes);
 423 }
 424
 425 bool PartSet_Module::isMouseOverWindow()
 426 {
 427   return mySketchMgr->isMouseOverWindow();
 428 }
 429
 430 void PartSet_Module::closeDocument()
 431 {
 432   clearViewer();
 433 }
 434
 435 void PartSet_Module::clearViewer()
 436 {
 437   myCustomPrs->clearPrs();
 438
 439   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
 440   XGUI_Workshop* aWorkshop = aConnector->workshop();
 441   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
 442   aDisplayer->deactivateSelectionFilters();
 443 }
 444
 445 void PartSet_Module::propertyPanelDefined(ModuleBase_Operation* theOperation)
 446 {
 447   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 448   if (!aFOperation)
 449     return;
 450
 451   ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
 452   // we have to manually activate the sketch label in edit mode
 453   if (PartSet_SketcherMgr::isSketchOperation(aFOperation) &&  (aFOperation->isEditOperation()))
 454     aPanel->activateWidget(aPanel->modelWidgets().first());
 455 }
 456
 457
 458 void PartSet_Module::onSelectionChanged()
 459 {
 460   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
 461   if (!aOperation)
 462     return;
 463
 464   bool isSketcherOp = false;
 465   // An edit operation is enable only if the current opeation is the sketch operation
 466   if (mySketchMgr->activeSketch()) {
 467     if (PartSet_Tools::sketchPlane(mySketchMgr->activeSketch()))
 468       isSketcherOp = PartSet_SketcherMgr::isSketchOperation(aOperation);
 469   }
 470   if (isSketcherOp) {
 471     // Editing of constraints can be done on selection
 472     ModuleBase_ISelection* aSelect = myWorkshop->selection();
 473     QList<ModuleBase_ViewerPrs> aSelected = aSelect->getSelected();
 474     if (aSelected.size() == 1) {
 475       ModuleBase_ViewerPrs aPrs = aSelected.first();
 476       ObjectPtr aObject = aPrs.object();
 477       FeaturePtr aFeature = ModelAPI_Feature::feature(aObject);
 478       if (aFeature) {
 479         std::string aId = aFeature->getKind();
 480         if ((aId == SketchPlugin_ConstraintRadius::ID()) ||
 481             (aId == SketchPlugin_ConstraintLength::ID()) ||
 482             (aId == SketchPlugin_ConstraintDistance::ID()) ||
 483             (aId == SketchPlugin_ConstraintAngle::ID())) {
 484           editFeature(aFeature);
 485         }
 486       }
 487     }
 488   }
 489 }
 490
 491 void PartSet_Module::onKeyRelease(ModuleBase_IViewWindow* theWnd, QKeyEvent* theEvent)
 492 {
 493   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 494   XGUI_OperationMgr* anOpMgr = aConnector->workshop()->operationMgr();
 495   anOpMgr->onKeyReleased(theWnd->viewPort(), theEvent);
 496 }
 497
 498 void PartSet_Module::onOperationActivatedByPreselection()
 499 {
 500   if (!mySketchReentrantMgr->canBeCommittedByPreselection())
 501     return;
 502   mySketchMgr->operationActivatedByPreselection();
 503 }
 504
 505 ModuleBase_ModelWidget* PartSet_Module::createWidgetByType(const std::string& theType, QWidget* theParent,
 506                                             Config_WidgetAPI* theWidgetApi, std::string theParentId)
 507 {
 508   ModuleBase_IWorkshop* aWorkshop = workshop();
 509   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 510   XGUI_Workshop* aXUIWorkshop = aConnector->workshop();
 511   ModuleBase_ModelWidget* aWgt = NULL;
 512   if (theType == "sketch-start-label") {
 513     PartSet_WidgetSketchLabel* aLabelWgt = new PartSet_WidgetSketchLabel(theParent, aWorkshop,
 514       theWidgetApi, theParentId, mySketchMgr->showConstraintStates());
 515     connect(aLabelWgt, SIGNAL(planeSelected(const std::shared_ptr<GeomAPI_Pln>&)),
 516       mySketchMgr, SLOT(onPlaneSelected(const std::shared_ptr<GeomAPI_Pln>&)));
 517     connect(aLabelWgt, SIGNAL(showConstraintToggled(bool, int)),
 518       mySketchMgr, SLOT(onShowConstraintsToggle(bool, int)));
 519     aWgt = aLabelWgt;
 520   } else if (theType == "sketch-2dpoint_selector") {
 521     PartSet_WidgetPoint2D* aPointWgt = new PartSet_WidgetPoint2D(theParent, aWorkshop,
 522                                                                  theWidgetApi, theParentId);
 523     aPointWgt->setSketch(mySketchMgr->activeSketch());
 524     connect(aPointWgt, SIGNAL(vertexSelected()), sketchReentranceMgr(), SLOT(onVertexSelected()));
 525     aWgt = aPointWgt;
 526   }else if (theType == "sketch-2dpoint_flyout_selector") {
 527     PartSet_WidgetPoint2DFlyout* aPointWgt = new PartSet_WidgetPoint2DFlyout(theParent, aWorkshop,
 528                                                                  theWidgetApi, theParentId);
 529     aPointWgt->setSketch(mySketchMgr->activeSketch());
 530     connect(aPointWgt, SIGNAL(vertexSelected()), sketchReentranceMgr(), SLOT(onVertexSelected()));
 531     aWgt = aPointWgt;
 532   } else if (theType == "point2ddistance") {
 533     PartSet_WidgetPoint2dDistance* aDistanceWgt = new PartSet_WidgetPoint2dDistance(theParent,
 534                                                         aWorkshop, theWidgetApi, theParentId);
 535     aDistanceWgt->setSketch(mySketchMgr->activeSketch());
 536     aWgt = aDistanceWgt;
 537   } else if (theType == "sketch_shape_selector") {
 538     PartSet_WidgetShapeSelector* aShapeSelectorWgt =
 539       new PartSet_WidgetShapeSelector(theParent, aWorkshop, theWidgetApi, theParentId);
 540     aShapeSelectorWgt->setSketcher(mySketchMgr->activeSketch());
 541     aWgt = aShapeSelectorWgt;
 542   } else if (theType == "sketch_multi_selector") {
 543     PartSet_WidgetMultiSelector* aShapeSelectorWgt =
 544       new PartSet_WidgetMultiSelector(theParent, aWorkshop, theWidgetApi, theParentId);
 545     aShapeSelectorWgt->setSketcher(mySketchMgr->activeSketch());
 546     aWgt = aShapeSelectorWgt;
 547   } else if (theType == WDG_DOUBLEVALUE_EDITOR) {
 548     aWgt = new PartSet_WidgetEditor(theParent, aWorkshop, theWidgetApi, theParentId);
 549   } else if (theType == "export_file_selector") {
 550     aWgt = new PartSet_WidgetFileSelector(theParent, aWorkshop, theWidgetApi, theParentId);
 551   } else if (theType == "sketch_launcher") {
 552     aWgt = new PartSet_WidgetSketchCreator(theParent, this, theWidgetApi, theParentId);
 553   } else if (theType == "module_choice") {
 554     aWgt = new PartSet_WidgetChoice(theParent, theWidgetApi, theParentId);
 555     connect(aWgt, SIGNAL(itemSelected(int)), SLOT(onBooleanOperationChange(int)));
 556   }
 557   return aWgt;
 558 }
 559
 560 ModuleBase_ModelWidget* PartSet_Module::activeWidget() const
 561 {
 562   ModuleBase_ModelWidget* anActiveWidget = 0;
 563
 564   anActiveWidget = mySketchReentrantMgr->internalActiveWidget();
 565   if (!anActiveWidget) {
 566     ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
 567     if (aOperation) {
 568       ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 569       anActiveWidget = aPanel->activeWidget();
 570     }
 571   }
 572   return anActiveWidget;
 573 }
 574
 575 bool PartSet_Module::deleteObjects()
 576 {
 577   bool isProcessed = false;
 578
 579   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 580   XGUI_Workshop* aWorkshop = aConnector->workshop();
 581   XGUI_OperationMgr* anOpMgr = aWorkshop->operationMgr();
 582
 583   //SessionPtr aMgr = ModelAPI_Session::get();
 584   // 1. check whether the delete should be processed in the module
 585   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 586   bool isSketchOp = PartSet_SketcherMgr::isSketchOperation(anOperation),
 587        isNestedOp = PartSet_SketcherMgr::isNestedSketchOperation(anOperation);
 588   if (isSketchOp || isNestedOp) {
 589     isProcessed = true;
 590     // 2. find selected presentations
 591     // selected objects should be collected before the current operation abort because
 592     // the abort leads to selection lost on constraint objects. It can be corrected after #386 issue
 593     ModuleBase_ISelection* aSel = workshop()->selection();
 594     QObjectPtrList aSelectedObj = aSel->selectedPresentations();
 595     // if there are no selected objects in the viewer, that means that the selection in another
 596     // place cased this method. It is necessary to return the false value to understande in above
 597     // method that delete is not processed
 598     if (aSelectedObj.count() == 0)
 599       return false;
 600
 601     // avoid delete of the objects, which are not belong to the current sketch
 602     // in order to do not delete results of other sketches
 603     QObjectPtrList aSketchObjects;
 604     QObjectPtrList::const_iterator anIt = aSelectedObj.begin(), aLast = aSelectedObj.end();
 605     for ( ; anIt != aLast; anIt++) {
 606       ObjectPtr anObject = *anIt;
 607       if (mySketchMgr->isObjectOfSketch(anObject)) {
 608         // sketch feature should be used in this list because workshop deletes features only
 609         // results are skipped
 610         FeaturePtr aSketchFeature = ModelAPI_Feature::feature(anObject);
 611         aSketchObjects.append(aSketchFeature);
 612       }
 613     }
 614     // if the selection contains only local selected presentations from other sketches,
 615     // the Delete operation should not be done at all
 616     if (aSketchObjects.size() == 0)
 617       return true;
 618
 619     // 3. start operation
 620     QString aDescription = aWorkshop->contextMenuMgr()->action("DELETE_CMD")->text();
 621     ModuleBase_OperationAction* anOpAction = new ModuleBase_OperationAction(aDescription, this);
 622
 623     // the active nested sketch operation should be aborted unconditionally
 624     // the Delete action should be additionally granted for the Sketch operation
 625     // in order to do not abort/commit it
 626     if (!anOpMgr->canStartOperation(anOpAction->id()))
 627       return true; // the objects are processed but can not be deleted
 628
 629     anOpMgr->startOperation(anOpAction);
 630
 631     // 4. delete features
 632     // sketch feature should be skipped, only sub-features can be removed
 633     // when sketch operation is active
 634     aWorkshop->deleteFeatures(aSketchObjects);
 635     // 5. stop operation
 636     anOpMgr->commitOperation();
 637   }
 638   return isProcessed;
 639 }
 640
 641 void PartSet_Module::onFeatureTriggered()
 642 {
 643   QAction* aCmd = dynamic_cast<QAction*>(sender());
 644   if (aCmd->isCheckable() && aCmd->isChecked()) {
 645     // 1. check whether the delete should be processed in the module
 646     ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 647     bool isNestedOp = PartSet_SketcherMgr::isNestedCreateOperation(anOperation);
 648     if (isNestedOp) {
 649       // in case if in the viewer nothing is displayed, the create operation should not be
 650       // comitted even if all values of the feature are initialized
 651       if (!mySketchMgr->canDisplayCurrentCreatedFeature()) {
 652         // the action information should be saved before the operation is aborted
 653         // because this abort leads to update command status, which unchecks this action
 654         anOperation->abort();
 655         launchOperation(aCmd->data().toString());
 656       }
 657     }
 658   }
 659   ModuleBase_IModule::onFeatureTriggered();
 660 }
 661
 662 void PartSet_Module::launchOperation(const QString& theCmdId)
 663 {
 664   if (myWorkshop->currentOperation() &&
 665       myWorkshop->currentOperation()->id().toStdString() == SketchPlugin_Sketch::ID()) {
 666       const QMap<PartSet_Tools::ConstraintVisibleState, bool>& aShownStates = mySketchMgr->showConstraintStates();
 667       myHasConstraintShown = aShownStates;
 668   }
 669   if (PartSet_SketcherMgr::constraintsIdList().contains(theCmdId)) {
 670     // Show constraints if a constraint was anOperation
 671     mySketchMgr->onShowConstraintsToggle(true, PartSet_Tools::Geometrical);
 672     mySketchMgr->onShowConstraintsToggle(true, PartSet_Tools::Dimensional);
 673   }
 674   ModuleBase_IModule::launchOperation(theCmdId);
 675 }
 676
 677
 678 void PartSet_Module::onObjectDisplayed(ObjectPtr theObject, AISObjectPtr theAIS)
 679 {
 680   Handle(AIS_InteractiveObject) anAIS = theAIS->impl<Handle(AIS_InteractiveObject)>();
 681   if (!anAIS.IsNull()) {
 682     Handle(AIS_InteractiveContext) aCtx = anAIS->GetContext();
 683     Handle(AIS_Dimension) aDim = Handle(AIS_Dimension)::DownCast(anAIS);
 684     if (!aDim.IsNull()) {
 685       aCtx->SetZLayer(aDim, myVisualLayerId);
 686     } else {
 687       Handle(SketcherPrs_SymbolPrs) aCons = Handle(SketcherPrs_SymbolPrs)::DownCast(anAIS);
 688       if (!aCons.IsNull())
 689         aCtx->SetZLayer(aCons, myVisualLayerId);
 690     }
 691   }
 692 }
 693
 694 void PartSet_Module::onBeforeObjectErase(ObjectPtr theObject, AISObjectPtr theAIS)
 695 {
 696   // this is obsolete
 697   // it should be recomputed in order to disappear in the viewer if the corresponded object
 698   // is erased
 699   //if (myCustomPrs->isActive())
 700   //  myCustomPrs->redisplay(theObject, false);
 701 }
 702
 703 void PartSet_Module::onViewTransformed(int theTrsfType)
 704 {
 705   // Set length of arrows constant in pixel size
 706   // if the operation is panning or rotate or panglobal then do nothing
 707   if ((theTrsfType == 1) || (theTrsfType == 3) || (theTrsfType == 4))
 708     return;
 709   ModuleBase_IViewer* aViewer = myWorkshop->viewer();
 710   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
 711   if (aContext.IsNull())
 712     return;
 713
 714   //Handle(V3d_View) aView = aViewer->activeView();
 715
 716   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
 717   XGUI_Workshop* aWorkshop = aConnector->workshop();
 718   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
 719   Handle(V3d_Viewer) aV3dViewer = aContext->CurrentViewer();
 720   Handle(V3d_View) aView;
 721   double aScale = 0;
 722   for (aV3dViewer->InitDefinedViews();
 723        aV3dViewer->MoreDefinedViews();
 724        aV3dViewer->NextDefinedViews()) {
 725     Handle(V3d_View) aV = aV3dViewer->DefinedView();
 726     double aS = aV->Scale();
 727     if (aS > aScale) {
 728       aScale = aS;
 729       aView = aV;
 730     }
 731   }
 732   if (aView.IsNull())
 733     return;
 734   double aLen = aView->Convert(20);
 735
 736   double aPrevLen = SketcherPrs_Tools::getArrowSize();
 737   SketcherPrs_Tools::setArrowSize(aLen);
 738   const double aPrevScale = aViewer->Scale(aViewer->activeView());
 739   const double aCurScale = aViewer->activeView()->Camera()->Scale();
 740   aViewer->SetScale(aViewer->activeView(), aCurScale);
 741   SketcherPrs_Tools::setTextHeight (aCurScale / aPrevScale * SketcherPrs_Tools::getTextHeight());
 742   bool isModified = false;
 743   QList<AISObjectPtr> aPrsList = aDisplayer->displayedPresentations();
 744   foreach (AISObjectPtr aAIS, aPrsList) {
 745     Handle(AIS_InteractiveObject) aAisObj = aAIS->impl<Handle(AIS_InteractiveObject)>();
 746
 747     Handle(AIS_Dimension) aDim = Handle(AIS_Dimension)::DownCast(aAisObj);
 748     if (!aDim.IsNull()) {
 749       aDim->DimensionAspect()->ArrowAspect()->SetLength(aLen);
 750       aContext->Redisplay(aDim, false);
 751       isModified = true;
 752     }
 753   }
 754   if (isModified)
 755     aDisplayer->updateViewer();
 756 }
 757
 758 void PartSet_Module::activateCustomPrs(const FeaturePtr& theFeature, const ModuleBase_CustomizeFlag& theFlag,
 759                                        const bool theUpdateViewer)
 760 {
 761   myCustomPrs->activate(theFeature, theFlag, theUpdateViewer);
 762 }
 763
 764 void PartSet_Module::deactivateCustomPrs(const ModuleBase_CustomizeFlag& theFlag,
 765                                          const bool theUpdateViewer)
 766 {
 767   myCustomPrs->deactivate(theFlag, theUpdateViewer);
 768 }
 769
 770 bool PartSet_Module::customizeObject(ObjectPtr theObject, const ModuleBase_CustomizeFlag& theFlag,
 771                                      const bool theUpdateViewer)
 772 {
 773   bool isRedisplayed = false;
 774   if (myCustomPrs->isActive(theFlag))
 775     isRedisplayed = myCustomPrs->redisplay(theObject, theFlag, theUpdateViewer);
 776
 777   return isRedisplayed;
 778 }
 779
 780 void PartSet_Module::customizeObjectBrowser(QWidget* theObjectBrowser)
 781 {
 782   XGUI_ObjectsBrowser* aOB = dynamic_cast<XGUI_ObjectsBrowser*>(theObjectBrowser);
 783   if (aOB) {
 784     QLabel* aLabel = aOB->activeDocLabel();
 785     aLabel->installEventFilter(myMenuMgr);
 786     connect(aLabel, SIGNAL(customContextMenuRequested(const QPoint&)),
 787           SLOT(onActiveDocPopup(const QPoint&)));
 788     //QPalette aPalet = aLabel->palette();
 789     //aPalet.setColor(QPalette::Text, QColor(0, 72, 140));
 790     //aLabel->setPalette(aPalet);
 791     aOB->treeView()->setExpandsOnDoubleClick(false);
 792     connect(aOB->treeView(), SIGNAL(doubleClicked(const QModelIndex&)),
 793       SLOT(onTreeViewDoubleClick(const QModelIndex&)));
 794   }
 795 }
 796
 797 void PartSet_Module::onActiveDocPopup(const QPoint& thePnt)
 798 {
 799   SessionPtr aMgr = ModelAPI_Session::get();
 800   QAction* aActivatePartAction = myMenuMgr->action("ACTIVATE_PARTSET_CMD");
 801
 802   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
 803   XGUI_Workshop* aWorkshop = aConnector->workshop();
 804   QLabel* aHeader = aWorkshop->objectBrowser()->activeDocLabel();
 805
 806   aActivatePartAction->setEnabled((aMgr->activeDocument() != aMgr->moduleDocument()));
 807
 808   QMenu aMenu;
 809   aMenu.addAction(aActivatePartAction);
 810   aMenu.exec(aHeader->mapToGlobal(thePnt));
 811 }
 812
 813
 814 ObjectPtr PartSet_Module::findPresentedObject(const AISObjectPtr& theAIS) const
 815 {
 816   ObjectPtr anObject;
 817   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
 818   if (aOperation) {
 819     /// If last line finished on vertex the lines creation sequence has to be break
 820     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 821     ModuleBase_ModelWidget* anActiveWidget = aPanel->activeWidget();
 822     // if there is an active widget, find the presented object in it
 823     if (!anActiveWidget)
 824       anActiveWidget = aPanel->preselectionWidget();
 825
 826     ModuleBase_WidgetValidated* aWidgetValidated = dynamic_cast<ModuleBase_WidgetValidated*>
 827                                                                            (anActiveWidget);
 828     if (aWidgetValidated)
 829       anObject = aWidgetValidated->findPresentedObject(theAIS);
 830   }
 831   return anObject;
 832 }
 833
 834 void PartSet_Module::addObjectBrowserMenu(QMenu* theMenu) const
 835 {
 836   QObjectPtrList aObjects = myWorkshop->selection()->selectedObjects();
 837   int aSelected = aObjects.size();
 838   SessionPtr aMgr = ModelAPI_Session::get();
 839   QAction* aActivatePartAction = myMenuMgr->action("ACTIVATE_PART_CMD");
 840
 841   ModuleBase_Operation* aCurrentOp = myWorkshop->currentOperation();
 842   if (aSelected == 1) {
 843     bool hasResult = false;
 844     bool hasFeature = false;
 845     bool hasParameter = false;
 846     bool hasSubFeature = false;
 847     ModuleBase_Tools::checkObjects(aObjects, hasResult, hasFeature, hasParameter, hasSubFeature);
 848
 849     ObjectPtr aObject = aObjects.first();
 850     if (aObject) {
 851       ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObject);
 852       FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObject);
 853       bool isPart = aPart.get() ||
 854         (aFeature.get() && (aFeature->getKind() == PartSetPlugin_Part::ID()));
 855       if (isPart) {
 856         DocumentPtr aPartDoc;
 857         if (!aPart.get()) {
 858           aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aFeature->firstResult());
 859         }
 860         if (aPart.get()) // this may be null is Part feature is disabled
 861           aPartDoc = aPart->partDoc();
 862
 863         theMenu->addAction(aActivatePartAction);
 864         aActivatePartAction->setEnabled((aMgr->activeDocument() != aPartDoc));
 865
 866       } else if (aObject->document() == aMgr->activeDocument()) {
 867         if (hasParameter || hasFeature) {
 868           myMenuMgr->action("EDIT_CMD")->setEnabled(true);
 869           theMenu->addAction(myMenuMgr->action("EDIT_CMD"));
 870           if (aCurrentOp && aFeature.get()) {
 871             if (aCurrentOp->id().toStdString() == aFeature->getKind())
 872               myMenuMgr->action("EDIT_CMD")->setEnabled(false);
 873           }
 874         }
 875       }
 876
 877       ResultBodyPtr aResult = std::dynamic_pointer_cast<ModelAPI_ResultBody>(aObject);
 878       if( aResult.get() )
 879         theMenu->addAction(myMenuMgr->action("SELECT_PARENT_CMD"));
 880     }
 881   }
 882   bool aNotDeactivate = (aCurrentOp == 0);
 883   if (!aNotDeactivate) {
 884     aActivatePartAction->setEnabled(false);
 885   }
 886 }
 887
 888 void PartSet_Module::processEvent(const std::shared_ptr<Events_Message>& theMessage)
 889 {
 890   if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_DOCUMENT_CHANGED)) {
 891     // Do not change activation of parts if an operation active
 892     static QStringList aAllowActivationList;
 893     if (aAllowActivationList.isEmpty())
 894       aAllowActivationList <<
 895       QString(PartSetPlugin_Part::ID().c_str()) <<
 896       QString(PartSetPlugin_Duplicate::ID().c_str()) <<
 897       QString(PartSetPlugin_Remove::ID().c_str());
 898     if (myWorkshop->currentOperation() &&
 899       (!aAllowActivationList.contains(myWorkshop->currentOperation()->id())))
 900       return;
 901     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
 902     XGUI_Workshop* aWorkshop = aConnector->workshop();
 903     XGUI_DataTree* aTreeView = aWorkshop->objectBrowser()->treeView();
 904     QLabel* aLabel = aWorkshop->objectBrowser()->activeDocLabel();
 905     QPalette aPalet = aLabel->palette();
 906
 907     SessionPtr aMgr = ModelAPI_Session::get();
 908     DocumentPtr aActiveDoc = aMgr->activeDocument();
 909     if (aActivePartIndex.isValid())
 910       aTreeView->setExpanded(aActivePartIndex, false);
 911     XGUI_DataModel* aDataModel = aWorkshop->objectBrowser()->dataModel();
 912     aActivePartIndex = aDataModel->documentRootIndex(aActiveDoc);
 913     if (aActivePartIndex.isValid())
 914       aTreeView->setExpanded(aActivePartIndex, true);
 915
 916     aLabel->setPalette(aPalet);
 917     aWorkshop->updateCommandStatus();
 918
 919     // Update displayed objects in order to update active color
 920     XGUI_Displayer* aDisplayer = aWorkshop->displayer();
 921     QObjectPtrList aObjects = aDisplayer->displayedObjects();
 922     bool aHidden;
 923     foreach(ObjectPtr aObj, aObjects) {
 924       //TODO: replace by redisplay event.
 925       aHidden = !aObj->data() || !aObj->data()->isValid() ||
 926         aObj->isDisabled() || (!aObj->isDisplayed());
 927       if (!aHidden)
 928         aDisplayer->redisplay(aObj, false);
 929     }
 930     aDisplayer->updateViewer();
 931   }
 932 }
 933
 934 void PartSet_Module::onTreeViewDoubleClick(const QModelIndex& theIndex)
 935 {
 936   if (myWorkshop->currentOperation()) // Do not change activation of parts if an operation active
 937     return;
 938   SessionPtr aMgr = ModelAPI_Session::get();
 939   if (!theIndex.isValid()) {
 940     aMgr->setActiveDocument(aMgr->moduleDocument());
 941     return;
 942   }
 943   if (theIndex.column() != 0) // Use only first column
 944     return;
 945
 946   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
 947   XGUI_Workshop* aWorkshop = aConnector->workshop();
 948   XGUI_DataModel* aDataModel = aWorkshop->objectBrowser()->dataModel();
 949   // De not use non editable Indexes
 950   if ((aDataModel->flags(theIndex) & Qt::ItemIsSelectable) == 0)
 951     return;
 952   ObjectPtr aObj = aDataModel->object(theIndex);
 953
 954   ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
 955   if (!aPart.get()) { // Probably this is Feature
 956     FeaturePtr aPartFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
 957     if (aPartFeature.get() && (aPartFeature->getKind() == PartSetPlugin_Part::ID())) {
 958       aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aPartFeature->firstResult());
 959     }
 960   }
 961   if (aPart.get()) { // if this is a part
 962     if (aPart->partDoc() == aMgr->activeDocument()) {
 963       myMenuMgr->activatePartSet();
 964     } else {
 965       aPart->activate();
 966     }
 967   }
 968 }
 969
 970
 971 void PartSet_Module::onViewCreated(ModuleBase_IViewWindow*)
 972 {
 973   // z layer is created for all started operations in order to visualize operation AIS presentation
 974   // over the object
 975   Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
 976   if (aContext.IsNull())
 977     return;
 978
 979   Handle(V3d_Viewer) aViewer = aContext->CurrentViewer();
 980   if (myVisualLayerId == 0) {
 981     if (myVisualLayerId == 0)
 982       aViewer->AddZLayer(myVisualLayerId);
 983   } else {
 984     TColStd_SequenceOfInteger aZList;
 985     aViewer->GetAllZLayers(aZList);
 986     bool aFound = false;
 987     for (int i = 1; i <= aZList.Length(); i++) {
 988       if (aZList(i) == myVisualLayerId) {
 989         aFound = true;
 990         break;
 991       }
 992     }
 993     if (!aFound)
 994       aViewer->AddZLayer(myVisualLayerId);
 995   }
 996   // if there is an active operation with validated widget,
 997   // the filters of this widget should be activated in the created view
 998   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
 999   if (aOperation) {
1000     ModuleBase_ModelWidget* anActiveWidget = activeWidget();
1001     if (anActiveWidget) {
1002       ModuleBase_WidgetSelector* aWSelector = dynamic_cast<ModuleBase_WidgetSelector*>(anActiveWidget);
1003       if (aWSelector)
1004         aWSelector->activateSelectionAndFilters(true);
1005     }
1006   }
1007 }
1008
1009 //******************************************************
1010 void PartSet_Module::widgetStateChanged(int thePreviousState)
1011 {
1012   mySketchMgr->widgetStateChanged(thePreviousState);
1013 }
1014
1015 bool PartSet_Module::processEnter(const std::string& thePreviousAttributeID)
1016 {
1017   return mySketchReentrantMgr->processEnter(thePreviousAttributeID);
1018 }
1019
1020 //******************************************************
1021 void PartSet_Module::beforeOperationStarted(ModuleBase_Operation* theOperation)
1022 {
1023 }
1024
1025 //******************************************************
1026 void PartSet_Module::beforeOperationStopped(ModuleBase_Operation* theOperation)
1027 {
1028   if (PartSet_SketcherMgr::isSketchOperation(theOperation)) {
1029     mySketchMgr->stopSketch(theOperation);
1030   }
1031 }
1032
1033 //******************************************************
1034 GeomShapePtr PartSet_Module::findShape(const AttributePtr& theAttribute)
1035 {
1036   GeomShapePtr aGeomShape;
1037
1038   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
1039   if (anOperation && PartSet_SketcherMgr::isNestedSketchOperation(anOperation)) {
1040     aGeomShape = PartSet_Tools::findShapeBy2DPoint(theAttribute, myWorkshop);
1041   }
1042   return aGeomShape;
1043 }
1044
1045 //******************************************************
1046 AttributePtr PartSet_Module::findAttribute(const ObjectPtr& theObject,
1047                                            const GeomShapePtr& theGeomShape)
1048 {
1049   AttributePtr anAttribute;
1050   GeomShapePtr aGeomShape = theGeomShape;
1051   if (!aGeomShape.get()) {
1052     // processing shape of result, e.g. sketch circle center is selected, this is a result
1053     // the geom shape is empty, the shape of result should be used
1054     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
1055     if (aResult.get()) {
1056       aGeomShape = aResult->shape();
1057     }
1058   }
1059
1060   if (aGeomShape.get()) {
1061     TopoDS_Shape aTDSShape = aGeomShape->impl<TopoDS_Shape>();
1062     return PartSet_Tools::findAttributeBy2dPoint(theObject, aTDSShape,
1063                                                  mySketchMgr->activeSketch());
1064   }
1065   return anAttribute;
1066 }
1067
1068 //******************************************************
1069 void PartSet_Module::onBooleanOperationChange(int theOperation)
1070 {
1071   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
1072   if (!aOperation)
1073     return;
1074   ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
1075   switch (theOperation) {
1076   case 0:
1077     aPanel->setWindowTitle(tr("Cut"));
1078     break;
1079   case 1:
1080     aPanel->setWindowTitle(tr("Fuse"));
1081     break;
1082   case 2:
1083     aPanel->setWindowTitle(tr("Common"));
1084     break;
1085   }
1086 }