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 void PartSet_Module::processHiddenObject(const std::list<ObjectPtr>& theObjects)
 371 {
 372   mySketchMgr->processHiddenObject(theObjects);
 373 }
 374
 375 bool PartSet_Module::canActivateSelection(const ObjectPtr& theObject) const
 376 {
 377   bool aCanActivate = ModuleBase_IModule::canActivateSelection(theObject);
 378
 379   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 380   bool isSketchOp = PartSet_SketcherMgr::isSketchOperation(anOperation),
 381        isNestedOp = PartSet_SketcherMgr::isNestedSketchOperation(anOperation);
 382   if (isSketchOp || isNestedOp) {
 383     // in active sketch operation it is possible to activate operation object in selection
 384     // in the edit operation, e.g. points of the line can be moved when the line is edited
 385     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(anOperation);
 386     aCanActivate = aCanActivate || (aFOperation && aFOperation->isEditOperation());
 387   }
 388   return aCanActivate;
 389 }
 390
 391 bool PartSet_Module::addViewerMenu(QMenu* theMenu, const QMap<QString, QAction*>& theStdActions) const
 392 {
 393   return myMenuMgr->addViewerMenu(theMenu, theStdActions);
 394 }
 395
 396 void PartSet_Module::updateViewerMenu(const QMap<QString, QAction*>& theStdActions)
 397 {
 398   myMenuMgr->updateViewerMenu(theStdActions);
 399 }
 400
 401 QString PartSet_Module::getFeatureError(const FeaturePtr& theFeature)
 402 {
 403   QString anError = ModuleBase_IModule::getFeatureError(theFeature);
 404   if (anError.isEmpty())
 405     anError = sketchMgr()->getFeatureError(theFeature);
 406
 407   return anError;
 408 }
 409
 410 void PartSet_Module::grantedOperationIds(ModuleBase_Operation* theOperation,
 411                                          QStringList& theIds) const
 412 {
 413   myMenuMgr->grantedOperationIds(theOperation, theIds);
 414
 415   if (PartSet_SketcherMgr::isSketchOperation(theOperation)) {
 416     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 417     XGUI_Workshop* aWorkshop = aConnector->workshop();
 418
 419     theIds.append(aWorkshop->contextMenuMgr()->action("DELETE_CMD")->text());
 420   }
 421 }
 422
 423 void PartSet_Module::activeSelectionModes(QIntList& theModes)
 424 {
 425   theModes.clear();
 426   if (mySketchMgr->activeSketch().get())
 427     PartSet_SketcherMgr::sketchSelectionModes(theModes);
 428 }
 429
 430 bool PartSet_Module::isMouseOverWindow()
 431 {
 432   return mySketchMgr->isMouseOverWindow();
 433 }
 434
 435 void PartSet_Module::closeDocument()
 436 {
 437   clearViewer();
 438 }
 439
 440 void PartSet_Module::clearViewer()
 441 {
 442   myCustomPrs->clearPrs();
 443
 444   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
 445   XGUI_Workshop* aWorkshop = aConnector->workshop();
 446   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
 447   aDisplayer->deactivateSelectionFilters();
 448 }
 449
 450 void PartSet_Module::propertyPanelDefined(ModuleBase_Operation* theOperation)
 451 {
 452   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 453   if (!aFOperation)
 454     return;
 455
 456   ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
 457   // we have to manually activate the sketch label in edit mode
 458   if (PartSet_SketcherMgr::isSketchOperation(aFOperation) &&  (aFOperation->isEditOperation()))
 459     aPanel->activateWidget(aPanel->modelWidgets().first());
 460 }
 461
 462
 463 void PartSet_Module::onSelectionChanged()
 464 {
 465   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
 466   if (!aOperation)
 467     return;
 468
 469   bool isSketcherOp = false;
 470   // An edit operation is enable only if the current opeation is the sketch operation
 471   if (mySketchMgr->activeSketch()) {
 472     if (PartSet_Tools::sketchPlane(mySketchMgr->activeSketch()))
 473       isSketcherOp = PartSet_SketcherMgr::isSketchOperation(aOperation);
 474   }
 475   if (isSketcherOp) {
 476     // Editing of constraints can be done on selection
 477     ModuleBase_ISelection* aSelect = myWorkshop->selection();
 478     QList<ModuleBase_ViewerPrs> aSelected = aSelect->getSelected();
 479     if (aSelected.size() == 1) {
 480       ModuleBase_ViewerPrs aPrs = aSelected.first();
 481       ObjectPtr aObject = aPrs.object();
 482       FeaturePtr aFeature = ModelAPI_Feature::feature(aObject);
 483       if (aFeature) {
 484         std::string aId = aFeature->getKind();
 485         if ((aId == SketchPlugin_ConstraintRadius::ID()) ||
 486             (aId == SketchPlugin_ConstraintLength::ID()) ||
 487             (aId == SketchPlugin_ConstraintDistance::ID()) ||
 488             (aId == SketchPlugin_ConstraintAngle::ID())) {
 489           editFeature(aFeature);
 490         }
 491       }
 492     }
 493   }
 494 }
 495
 496 void PartSet_Module::onKeyRelease(ModuleBase_IViewWindow* theWnd, QKeyEvent* theEvent)
 497 {
 498   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 499   XGUI_OperationMgr* anOpMgr = aConnector->workshop()->operationMgr();
 500   anOpMgr->onKeyReleased(theWnd->viewPort(), theEvent);
 501 }
 502
 503 void PartSet_Module::onOperationActivatedByPreselection()
 504 {
 505   if (!mySketchReentrantMgr->canBeCommittedByPreselection())
 506     return;
 507   mySketchMgr->operationActivatedByPreselection();
 508 }
 509
 510 ModuleBase_ModelWidget* PartSet_Module::createWidgetByType(const std::string& theType, QWidget* theParent,
 511                                             Config_WidgetAPI* theWidgetApi, std::string theParentId)
 512 {
 513   ModuleBase_IWorkshop* aWorkshop = workshop();
 514   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 515   XGUI_Workshop* aXUIWorkshop = aConnector->workshop();
 516   ModuleBase_ModelWidget* aWgt = NULL;
 517   if (theType == "sketch-start-label") {
 518     PartSet_WidgetSketchLabel* aLabelWgt = new PartSet_WidgetSketchLabel(theParent, aWorkshop,
 519       theWidgetApi, theParentId, mySketchMgr->showConstraintStates());
 520     connect(aLabelWgt, SIGNAL(planeSelected(const std::shared_ptr<GeomAPI_Pln>&)),
 521       mySketchMgr, SLOT(onPlaneSelected(const std::shared_ptr<GeomAPI_Pln>&)));
 522     connect(aLabelWgt, SIGNAL(showConstraintToggled(bool, int)),
 523       mySketchMgr, SLOT(onShowConstraintsToggle(bool, int)));
 524     aWgt = aLabelWgt;
 525   } else if (theType == "sketch-2dpoint_selector") {
 526     PartSet_WidgetPoint2D* aPointWgt = new PartSet_WidgetPoint2D(theParent, aWorkshop,
 527                                                                  theWidgetApi, theParentId);
 528     aPointWgt->setSketch(mySketchMgr->activeSketch());
 529     connect(aPointWgt, SIGNAL(vertexSelected()), sketchReentranceMgr(), SLOT(onVertexSelected()));
 530     aWgt = aPointWgt;
 531   }else if (theType == "sketch-2dpoint_flyout_selector") {
 532     PartSet_WidgetPoint2DFlyout* aPointWgt = new PartSet_WidgetPoint2DFlyout(theParent, aWorkshop,
 533                                                                  theWidgetApi, theParentId);
 534     aPointWgt->setSketch(mySketchMgr->activeSketch());
 535     connect(aPointWgt, SIGNAL(vertexSelected()), sketchReentranceMgr(), SLOT(onVertexSelected()));
 536     aWgt = aPointWgt;
 537   } else if (theType == "point2ddistance") {
 538     PartSet_WidgetPoint2dDistance* aDistanceWgt = new PartSet_WidgetPoint2dDistance(theParent,
 539                                                         aWorkshop, theWidgetApi, theParentId);
 540     aDistanceWgt->setSketch(mySketchMgr->activeSketch());
 541     aWgt = aDistanceWgt;
 542   } else if (theType == "sketch_shape_selector") {
 543     PartSet_WidgetShapeSelector* aShapeSelectorWgt =
 544       new PartSet_WidgetShapeSelector(theParent, aWorkshop, theWidgetApi, theParentId);
 545     aShapeSelectorWgt->setSketcher(mySketchMgr->activeSketch());
 546     aWgt = aShapeSelectorWgt;
 547   } else if (theType == "sketch_multi_selector") {
 548     PartSet_WidgetMultiSelector* aShapeSelectorWgt =
 549       new PartSet_WidgetMultiSelector(theParent, aWorkshop, theWidgetApi, theParentId);
 550     aShapeSelectorWgt->setSketcher(mySketchMgr->activeSketch());
 551     aWgt = aShapeSelectorWgt;
 552   } else if (theType == WDG_DOUBLEVALUE_EDITOR) {
 553     aWgt = new PartSet_WidgetEditor(theParent, aWorkshop, theWidgetApi, theParentId);
 554   } else if (theType == "export_file_selector") {
 555     aWgt = new PartSet_WidgetFileSelector(theParent, aWorkshop, theWidgetApi, theParentId);
 556   } else if (theType == "sketch_launcher") {
 557     aWgt = new PartSet_WidgetSketchCreator(theParent, this, theWidgetApi, theParentId);
 558   } else if (theType == "module_choice") {
 559     aWgt = new PartSet_WidgetChoice(theParent, theWidgetApi, theParentId);
 560     connect(aWgt, SIGNAL(itemSelected(int)), SLOT(onBooleanOperationChange(int)));
 561   }
 562   return aWgt;
 563 }
 564
 565 ModuleBase_ModelWidget* PartSet_Module::activeWidget() const
 566 {
 567   ModuleBase_ModelWidget* anActiveWidget = 0;
 568
 569   anActiveWidget = mySketchReentrantMgr->internalActiveWidget();
 570   if (!anActiveWidget) {
 571     ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
 572     if (aOperation) {
 573       ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 574       anActiveWidget = aPanel->activeWidget();
 575     }
 576   }
 577   return anActiveWidget;
 578 }
 579
 580 bool PartSet_Module::deleteObjects()
 581 {
 582   bool isProcessed = false;
 583
 584   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 585   XGUI_Workshop* aWorkshop = aConnector->workshop();
 586   XGUI_OperationMgr* anOpMgr = aWorkshop->operationMgr();
 587
 588   //SessionPtr aMgr = ModelAPI_Session::get();
 589   // 1. check whether the delete should be processed in the module
 590   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 591   bool isSketchOp = PartSet_SketcherMgr::isSketchOperation(anOperation),
 592        isNestedOp = PartSet_SketcherMgr::isNestedSketchOperation(anOperation);
 593   if (isSketchOp || isNestedOp) {
 594     isProcessed = true;
 595     // 2. find selected presentations
 596     // selected objects should be collected before the current operation abort because
 597     // the abort leads to selection lost on constraint objects. It can be corrected after #386 issue
 598     ModuleBase_ISelection* aSel = workshop()->selection();
 599     QObjectPtrList aSelectedObj = aSel->selectedPresentations();
 600     // if there are no selected objects in the viewer, that means that the selection in another
 601     // place cased this method. It is necessary to return the false value to understande in above
 602     // method that delete is not processed
 603     if (aSelectedObj.count() == 0)
 604       return false;
 605
 606     // avoid delete of the objects, which are not belong to the current sketch
 607     // in order to do not delete results of other sketches
 608     QObjectPtrList aSketchObjects;
 609     QObjectPtrList::const_iterator anIt = aSelectedObj.begin(), aLast = aSelectedObj.end();
 610     for ( ; anIt != aLast; anIt++) {
 611       ObjectPtr anObject = *anIt;
 612       if (mySketchMgr->isObjectOfSketch(anObject)) {
 613         // sketch feature should be used in this list because workshop deletes features only
 614         // results are skipped
 615         FeaturePtr aSketchFeature = ModelAPI_Feature::feature(anObject);
 616         aSketchObjects.append(aSketchFeature);
 617       }
 618     }
 619     // if the selection contains only local selected presentations from other sketches,
 620     // the Delete operation should not be done at all
 621     if (aSketchObjects.size() == 0)
 622       return true;
 623
 624     // 3. start operation
 625     QString aDescription = aWorkshop->contextMenuMgr()->action("DELETE_CMD")->text();
 626     ModuleBase_OperationAction* anOpAction = new ModuleBase_OperationAction(aDescription, this);
 627
 628     // the active nested sketch operation should be aborted unconditionally
 629     // the Delete action should be additionally granted for the Sketch operation
 630     // in order to do not abort/commit it
 631     if (!anOpMgr->canStartOperation(anOpAction->id()))
 632       return true; // the objects are processed but can not be deleted
 633
 634     anOpMgr->startOperation(anOpAction);
 635
 636     // 4. delete features
 637     // sketch feature should be skipped, only sub-features can be removed
 638     // when sketch operation is active
 639     aWorkshop->deleteFeatures(aSketchObjects);
 640     // 5. stop operation
 641     anOpMgr->commitOperation();
 642   }
 643   return isProcessed;
 644 }
 645
 646 void PartSet_Module::onFeatureTriggered()
 647 {
 648   QAction* aCmd = dynamic_cast<QAction*>(sender());
 649   if (aCmd->isCheckable() && aCmd->isChecked()) {
 650     // 1. check whether the delete should be processed in the module
 651     ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 652     bool isNestedOp = PartSet_SketcherMgr::isNestedCreateOperation(anOperation);
 653     if (isNestedOp) {
 654       // in case if in the viewer nothing is displayed, the create operation should not be
 655       // comitted even if all values of the feature are initialized
 656       if (!mySketchMgr->canDisplayCurrentCreatedFeature()) {
 657         // the action information should be saved before the operation is aborted
 658         // because this abort leads to update command status, which unchecks this action
 659         anOperation->abort();
 660         launchOperation(aCmd->data().toString());
 661       }
 662     }
 663   }
 664   ModuleBase_IModule::onFeatureTriggered();
 665 }
 666
 667 void PartSet_Module::launchOperation(const QString& theCmdId)
 668 {
 669   if (myWorkshop->currentOperation() &&
 670       myWorkshop->currentOperation()->id().toStdString() == SketchPlugin_Sketch::ID()) {
 671       const QMap<PartSet_Tools::ConstraintVisibleState, bool>& aShownStates = mySketchMgr->showConstraintStates();
 672       myHasConstraintShown = aShownStates;
 673   }
 674   if (PartSet_SketcherMgr::constraintsIdList().contains(theCmdId)) {
 675     // Show constraints if a constraint was anOperation
 676     mySketchMgr->onShowConstraintsToggle(true, PartSet_Tools::Geometrical);
 677     mySketchMgr->onShowConstraintsToggle(true, PartSet_Tools::Dimensional);
 678   }
 679   ModuleBase_IModule::launchOperation(theCmdId);
 680 }
 681
 682
 683 void PartSet_Module::onObjectDisplayed(ObjectPtr theObject, AISObjectPtr theAIS)
 684 {
 685   Handle(AIS_InteractiveObject) anAIS = theAIS->impl<Handle(AIS_InteractiveObject)>();
 686   if (!anAIS.IsNull()) {
 687     Handle(AIS_InteractiveContext) aCtx = anAIS->GetContext();
 688     Handle(AIS_Dimension) aDim = Handle(AIS_Dimension)::DownCast(anAIS);
 689     if (!aDim.IsNull()) {
 690       aCtx->SetZLayer(aDim, myVisualLayerId);
 691     } else {
 692       Handle(SketcherPrs_SymbolPrs) aCons = Handle(SketcherPrs_SymbolPrs)::DownCast(anAIS);
 693       if (!aCons.IsNull())
 694         aCtx->SetZLayer(aCons, myVisualLayerId);
 695     }
 696   }
 697 }
 698
 699 void PartSet_Module::onBeforeObjectErase(ObjectPtr theObject, AISObjectPtr theAIS)
 700 {
 701   // this is obsolete
 702   // it should be recomputed in order to disappear in the viewer if the corresponded object
 703   // is erased
 704   //if (myCustomPrs->isActive())
 705   //  myCustomPrs->redisplay(theObject, false);
 706 }
 707
 708 void PartSet_Module::onViewTransformed(int theTrsfType)
 709 {
 710   // Set length of arrows constant in pixel size
 711   // if the operation is panning or rotate or panglobal then do nothing
 712   if ((theTrsfType == 1) || (theTrsfType == 3) || (theTrsfType == 4))
 713     return;
 714   ModuleBase_IViewer* aViewer = myWorkshop->viewer();
 715   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
 716   if (aContext.IsNull())
 717     return;
 718
 719   //Handle(V3d_View) aView = aViewer->activeView();
 720
 721   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
 722   XGUI_Workshop* aWorkshop = aConnector->workshop();
 723   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
 724   Handle(V3d_Viewer) aV3dViewer = aContext->CurrentViewer();
 725   Handle(V3d_View) aView;
 726   double aScale = 0;
 727   for (aV3dViewer->InitDefinedViews();
 728        aV3dViewer->MoreDefinedViews();
 729        aV3dViewer->NextDefinedViews()) {
 730     Handle(V3d_View) aV = aV3dViewer->DefinedView();
 731     double aS = aV->Scale();
 732     if (aS > aScale) {
 733       aScale = aS;
 734       aView = aV;
 735     }
 736   }
 737   if (aView.IsNull())
 738     return;
 739   double aLen = aView->Convert(20);
 740
 741   double aPrevLen = SketcherPrs_Tools::getArrowSize();
 742   SketcherPrs_Tools::setArrowSize(aLen);
 743   const double aPrevScale = aViewer->Scale(aViewer->activeView());
 744   const double aCurScale = aViewer->activeView()->Camera()->Scale();
 745   aViewer->SetScale(aViewer->activeView(), aCurScale);
 746   SketcherPrs_Tools::setTextHeight (aCurScale / aPrevScale * SketcherPrs_Tools::getTextHeight());
 747   bool isModified = false;
 748   QList<AISObjectPtr> aPrsList = aDisplayer->displayedPresentations();
 749   foreach (AISObjectPtr aAIS, aPrsList) {
 750     Handle(AIS_InteractiveObject) aAisObj = aAIS->impl<Handle(AIS_InteractiveObject)>();
 751
 752     Handle(AIS_Dimension) aDim = Handle(AIS_Dimension)::DownCast(aAisObj);
 753     if (!aDim.IsNull()) {
 754       aDim->DimensionAspect()->ArrowAspect()->SetLength(aLen);
 755       aContext->Redisplay(aDim, false);
 756       isModified = true;
 757     }
 758   }
 759   if (isModified)
 760     aDisplayer->updateViewer();
 761 }
 762
 763 void PartSet_Module::activateCustomPrs(const FeaturePtr& theFeature, const ModuleBase_CustomizeFlag& theFlag,
 764                                        const bool theUpdateViewer)
 765 {
 766   myCustomPrs->activate(theFeature, theFlag, theUpdateViewer);
 767 }
 768
 769 void PartSet_Module::deactivateCustomPrs(const ModuleBase_CustomizeFlag& theFlag,
 770                                          const bool theUpdateViewer)
 771 {
 772   myCustomPrs->deactivate(theFlag, theUpdateViewer);
 773 }
 774
 775 bool PartSet_Module::customizeObject(ObjectPtr theObject, const ModuleBase_CustomizeFlag& theFlag,
 776                                      const bool theUpdateViewer)
 777 {
 778   bool isRedisplayed = false;
 779   if (myCustomPrs->isActive(theFlag))
 780     isRedisplayed = myCustomPrs->redisplay(theObject, theFlag, theUpdateViewer);
 781
 782   return isRedisplayed;
 783 }
 784
 785 void PartSet_Module::customizeObjectBrowser(QWidget* theObjectBrowser)
 786 {
 787   XGUI_ObjectsBrowser* aOB = dynamic_cast<XGUI_ObjectsBrowser*>(theObjectBrowser);
 788   if (aOB) {
 789     QLabel* aLabel = aOB->activeDocLabel();
 790     aLabel->installEventFilter(myMenuMgr);
 791     connect(aLabel, SIGNAL(customContextMenuRequested(const QPoint&)),
 792           SLOT(onActiveDocPopup(const QPoint&)));
 793     //QPalette aPalet = aLabel->palette();
 794     //aPalet.setColor(QPalette::Text, QColor(0, 72, 140));
 795     //aLabel->setPalette(aPalet);
 796     aOB->treeView()->setExpandsOnDoubleClick(false);
 797     connect(aOB->treeView(), SIGNAL(doubleClicked(const QModelIndex&)),
 798       SLOT(onTreeViewDoubleClick(const QModelIndex&)));
 799   }
 800 }
 801
 802 void PartSet_Module::onActiveDocPopup(const QPoint& thePnt)
 803 {
 804   SessionPtr aMgr = ModelAPI_Session::get();
 805   QAction* aActivatePartAction = myMenuMgr->action("ACTIVATE_PARTSET_CMD");
 806
 807   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
 808   XGUI_Workshop* aWorkshop = aConnector->workshop();
 809   QLabel* aHeader = aWorkshop->objectBrowser()->activeDocLabel();
 810
 811   aActivatePartAction->setEnabled((aMgr->activeDocument() != aMgr->moduleDocument()));
 812
 813   QMenu aMenu;
 814   aMenu.addAction(aActivatePartAction);
 815   aMenu.exec(aHeader->mapToGlobal(thePnt));
 816 }
 817
 818
 819 ObjectPtr PartSet_Module::findPresentedObject(const AISObjectPtr& theAIS) const
 820 {
 821   ObjectPtr anObject;
 822   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
 823   if (aOperation) {
 824     /// If last line finished on vertex the lines creation sequence has to be break
 825     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 826     ModuleBase_ModelWidget* anActiveWidget = aPanel->activeWidget();
 827     // if there is an active widget, find the presented object in it
 828     if (!anActiveWidget)
 829       anActiveWidget = aPanel->preselectionWidget();
 830
 831     ModuleBase_WidgetValidated* aWidgetValidated = dynamic_cast<ModuleBase_WidgetValidated*>
 832                                                                            (anActiveWidget);
 833     if (aWidgetValidated)
 834       anObject = aWidgetValidated->findPresentedObject(theAIS);
 835   }
 836   return anObject;
 837 }
 838
 839 void PartSet_Module::addObjectBrowserMenu(QMenu* theMenu) const
 840 {
 841   QObjectPtrList aObjects = myWorkshop->selection()->selectedObjects();
 842   int aSelected = aObjects.size();
 843   SessionPtr aMgr = ModelAPI_Session::get();
 844   QAction* aActivatePartAction = myMenuMgr->action("ACTIVATE_PART_CMD");
 845
 846   ModuleBase_Operation* aCurrentOp = myWorkshop->currentOperation();
 847   if (aSelected == 1) {
 848     bool hasResult = false;
 849     bool hasFeature = false;
 850     bool hasParameter = false;
 851     bool hasSubFeature = false;
 852     ModuleBase_Tools::checkObjects(aObjects, hasResult, hasFeature, hasParameter, hasSubFeature);
 853
 854     ObjectPtr aObject = aObjects.first();
 855     if (aObject) {
 856       ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObject);
 857       FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObject);
 858       bool isPart = aPart.get() ||
 859         (aFeature.get() && (aFeature->getKind() == PartSetPlugin_Part::ID()));
 860       if (isPart) {
 861         DocumentPtr aPartDoc;
 862         if (!aPart.get()) {
 863           aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aFeature->firstResult());
 864         }
 865         if (aPart.get()) // this may be null is Part feature is disabled
 866           aPartDoc = aPart->partDoc();
 867
 868         theMenu->addAction(aActivatePartAction);
 869         aActivatePartAction->setEnabled((aMgr->activeDocument() != aPartDoc));
 870
 871       } else if (aObject->document() == aMgr->activeDocument()) {
 872         if (hasParameter || hasFeature) {
 873           myMenuMgr->action("EDIT_CMD")->setEnabled(true);
 874           theMenu->addAction(myMenuMgr->action("EDIT_CMD"));
 875           if (aCurrentOp && aFeature.get()) {
 876             if (aCurrentOp->id().toStdString() == aFeature->getKind())
 877               myMenuMgr->action("EDIT_CMD")->setEnabled(false);
 878           }
 879         }
 880       }
 881
 882       ResultBodyPtr aResult = std::dynamic_pointer_cast<ModelAPI_ResultBody>(aObject);
 883       if( aResult.get() )
 884         theMenu->addAction(myMenuMgr->action("SELECT_PARENT_CMD"));
 885     }
 886   }
 887   bool aNotDeactivate = (aCurrentOp == 0);
 888   if (!aNotDeactivate) {
 889     aActivatePartAction->setEnabled(false);
 890   }
 891 }
 892
 893 void PartSet_Module::processEvent(const std::shared_ptr<Events_Message>& theMessage)
 894 {
 895   if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_DOCUMENT_CHANGED)) {
 896     // Do not change activation of parts if an operation active
 897     static QStringList aAllowActivationList;
 898     if (aAllowActivationList.isEmpty())
 899       aAllowActivationList <<
 900       QString(PartSetPlugin_Part::ID().c_str()) <<
 901       QString(PartSetPlugin_Duplicate::ID().c_str()) <<
 902       QString(PartSetPlugin_Remove::ID().c_str());
 903     if (myWorkshop->currentOperation() &&
 904       (!aAllowActivationList.contains(myWorkshop->currentOperation()->id())))
 905       return;
 906     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
 907     XGUI_Workshop* aWorkshop = aConnector->workshop();
 908     XGUI_DataTree* aTreeView = aWorkshop->objectBrowser()->treeView();
 909     QLabel* aLabel = aWorkshop->objectBrowser()->activeDocLabel();
 910     QPalette aPalet = aLabel->palette();
 911
 912     SessionPtr aMgr = ModelAPI_Session::get();
 913     DocumentPtr aActiveDoc = aMgr->activeDocument();
 914     if (aActivePartIndex.isValid())
 915       aTreeView->setExpanded(aActivePartIndex, false);
 916     XGUI_DataModel* aDataModel = aWorkshop->objectBrowser()->dataModel();
 917     aActivePartIndex = aDataModel->documentRootIndex(aActiveDoc);
 918     if (aActivePartIndex.isValid())
 919       aTreeView->setExpanded(aActivePartIndex, true);
 920
 921     aLabel->setPalette(aPalet);
 922     aWorkshop->updateCommandStatus();
 923
 924     // Update displayed objects in order to update active color
 925     XGUI_Displayer* aDisplayer = aWorkshop->displayer();
 926     QObjectPtrList aObjects = aDisplayer->displayedObjects();
 927     bool aHidden;
 928     foreach(ObjectPtr aObj, aObjects) {
 929       //TODO: replace by redisplay event.
 930       aHidden = !aObj->data() || !aObj->data()->isValid() ||
 931         aObj->isDisabled() || (!aObj->isDisplayed());
 932       if (!aHidden)
 933         aDisplayer->redisplay(aObj, false);
 934     }
 935     aDisplayer->updateViewer();
 936   }
 937 }
 938
 939 void PartSet_Module::onTreeViewDoubleClick(const QModelIndex& theIndex)
 940 {
 941   if (myWorkshop->currentOperation()) // Do not change activation of parts if an operation active
 942     return;
 943   SessionPtr aMgr = ModelAPI_Session::get();
 944   if (!theIndex.isValid()) {
 945     aMgr->setActiveDocument(aMgr->moduleDocument());
 946     return;
 947   }
 948   if (theIndex.column() != 0) // Use only first column
 949     return;
 950
 951   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
 952   XGUI_Workshop* aWorkshop = aConnector->workshop();
 953   XGUI_DataModel* aDataModel = aWorkshop->objectBrowser()->dataModel();
 954   // De not use non editable Indexes
 955   if ((aDataModel->flags(theIndex) & Qt::ItemIsSelectable) == 0)
 956     return;
 957   ObjectPtr aObj = aDataModel->object(theIndex);
 958
 959   ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
 960   if (!aPart.get()) { // Probably this is Feature
 961     FeaturePtr aPartFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
 962     if (aPartFeature.get() && (aPartFeature->getKind() == PartSetPlugin_Part::ID())) {
 963       aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aPartFeature->firstResult());
 964     }
 965   }
 966   if (aPart.get()) { // if this is a part
 967     if (aPart->partDoc() == aMgr->activeDocument()) {
 968       myMenuMgr->activatePartSet();
 969     } else {
 970       aPart->activate();
 971     }
 972   }
 973 }
 974
 975
 976 void PartSet_Module::onViewCreated(ModuleBase_IViewWindow*)
 977 {
 978   // z layer is created for all started operations in order to visualize operation AIS presentation
 979   // over the object
 980   Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
 981   if (aContext.IsNull())
 982     return;
 983
 984   Handle(V3d_Viewer) aViewer = aContext->CurrentViewer();
 985   if (myVisualLayerId == 0) {
 986     if (myVisualLayerId == 0)
 987       aViewer->AddZLayer(myVisualLayerId);
 988   } else {
 989     TColStd_SequenceOfInteger aZList;
 990     aViewer->GetAllZLayers(aZList);
 991     bool aFound = false;
 992     for (int i = 1; i <= aZList.Length(); i++) {
 993       if (aZList(i) == myVisualLayerId) {
 994         aFound = true;
 995         break;
 996       }
 997     }
 998     if (!aFound)
 999       aViewer->AddZLayer(myVisualLayerId);
1000   }
1001   // if there is an active operation with validated widget,
1002   // the filters of this widget should be activated in the created view
1003   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
1004   if (aOperation) {
1005     ModuleBase_ModelWidget* anActiveWidget = activeWidget();
1006     if (anActiveWidget) {
1007       ModuleBase_WidgetSelector* aWSelector = dynamic_cast<ModuleBase_WidgetSelector*>(anActiveWidget);
1008       if (aWSelector)
1009         aWSelector->activateSelectionAndFilters(true);
1010     }
1011   }
1012 }
1013
1014 //******************************************************
1015 void PartSet_Module::widgetStateChanged(int thePreviousState)
1016 {
1017   mySketchMgr->widgetStateChanged(thePreviousState);
1018 }
1019
1020 bool PartSet_Module::processEnter(const std::string& thePreviousAttributeID)
1021 {
1022   return mySketchReentrantMgr->processEnter(thePreviousAttributeID);
1023 }
1024
1025 //******************************************************
1026 void PartSet_Module::beforeOperationStarted(ModuleBase_Operation* theOperation)
1027 {
1028 }
1029
1030 //******************************************************
1031 void PartSet_Module::beforeOperationStopped(ModuleBase_Operation* theOperation)
1032 {
1033   if (PartSet_SketcherMgr::isSketchOperation(theOperation)) {
1034     mySketchMgr->stopSketch(theOperation);
1035   }
1036 }
1037
1038 //******************************************************
1039 GeomShapePtr PartSet_Module::findShape(const AttributePtr& theAttribute)
1040 {
1041   GeomShapePtr aGeomShape;
1042
1043   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
1044   if (anOperation && PartSet_SketcherMgr::isNestedSketchOperation(anOperation)) {
1045     aGeomShape = PartSet_Tools::findShapeBy2DPoint(theAttribute, myWorkshop);
1046   }
1047   return aGeomShape;
1048 }
1049
1050 //******************************************************
1051 AttributePtr PartSet_Module::findAttribute(const ObjectPtr& theObject,
1052                                            const GeomShapePtr& theGeomShape)
1053 {
1054   AttributePtr anAttribute;
1055   GeomShapePtr aGeomShape = theGeomShape;
1056   if (!aGeomShape.get()) {
1057     // processing shape of result, e.g. sketch circle center is selected, this is a result
1058     // the geom shape is empty, the shape of result should be used
1059     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
1060     if (aResult.get()) {
1061       aGeomShape = aResult->shape();
1062     }
1063   }
1064
1065   if (aGeomShape.get()) {
1066     TopoDS_Shape aTDSShape = aGeomShape->impl<TopoDS_Shape>();
1067     return PartSet_Tools::findAttributeBy2dPoint(theObject, aTDSShape,
1068                                                  mySketchMgr->activeSketch());
1069   }
1070   return anAttribute;
1071 }
1072
1073 //******************************************************
1074 void PartSet_Module::onBooleanOperationChange(int theOperation)
1075 {
1076   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
1077   if (!aOperation)
1078     return;
1079   ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
1080   switch (theOperation) {
1081   case 0:
1082     aPanel->setWindowTitle(tr("Cut"));
1083     break;
1084   case 1:
1085     aPanel->setWindowTitle(tr("Fuse"));
1086     break;
1087   case 2:
1088     aPanel->setWindowTitle(tr("Common"));
1089     break;
1090   }
1091 }