src/PartSet/PartSet_Module.cpp

   1 // Copyright (C) 2014-2017  CEA/DEN, EDF R&D
   2 //
   3 // This library is free software; you can redistribute it and/or
   4 // modify it under the terms of the GNU Lesser General Public
   5 // License as published by the Free Software Foundation; either
   6 // version 2.1 of the License, or (at your option) any later version.
   7 //
   8 // This library is distributed in the hope that it will be useful,
   9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11 // Lesser General Public License for more details.
  12 //
  13 // You should have received a copy of the GNU Lesser General Public
  14 // License along with this library; if not, write to the Free Software
  15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  16 //
  17 // See http://www.salome-platform.org/ or
  18 // email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
  19 //
  20
  21 #include "PartSet_Module.h"
  22 #include "PartSet_WidgetSketchLabel.h"
  23 #include "PartSet_Validators.h"
  24 #include "PartSet_Tools.h"
  25 #include "PartSet_PreviewPlanes.h"
  26 #include "PartSet_WidgetPoint2d.h"
  27 #include "PartSet_WidgetPoint2DFlyout.h"
  28 #include "PartSet_WidgetShapeSelector.h"
  29 #include "PartSet_WidgetMultiSelector.h"
  30 #include "PartSet_WidgetFeaturePointSelector.h"
  31 #include "PartSet_WidgetEditor.h"
  32 #include "PartSet_WidgetFileSelector.h"
  33 #include "PartSet_WidgetSketchCreator.h"
  34 #include "PartSet_SketcherMgr.h"
  35 #include "PartSet_SketcherReentrantMgr.h"
  36 #include "PartSet_ResultSketchPrs.h"
  37 #include "PartSet_MenuMgr.h"
  38 #include "PartSet_CustomPrs.h"
  39 #include "PartSet_IconFactory.h"
  40 #include "PartSet_OverconstraintListener.h"
  41 #include "PartSet_DataModel.h"
  42
  43 #include "PartSet_Filters.h"
  44 #include "PartSet_FilterInfinite.h"
  45
  46 #include <PartSetPlugin_Remove.h>
  47 #include <PartSetPlugin_Part.h>
  48 #include <PartSetPlugin_Duplicate.h>
  49
  50 #include <ModuleBase_Operation.h>
  51 #include <ModuleBase_OperationAction.h>
  52 #include <ModuleBase_IViewer.h>
  53 #include <ModuleBase_IViewWindow.h>
  54 #include <ModuleBase_IPropertyPanel.h>
  55 #include <ModuleBase_ISelectionActivate.h>
  56 #include <ModuleBase_WidgetChoice.h>
  57 #include <ModuleBase_WidgetEditor.h>
  58 #include <ModuleBase_WidgetValidated.h>
  59 #include <ModuleBase_Tools.h>
  60 #include <ModuleBase_OperationFeature.h>
  61 #include <ModuleBase_WidgetFactory.h>
  62 #include <ModuleBase_OperationDescription.h>
  63 #include <ModuleBase_ViewerPrs.h>
  64
  65 #include <ModelAPI_Object.h>
  66 #include <ModelAPI_Events.h>
  67 #include <ModelAPI_Validator.h>
  68 #include <ModelAPI_Data.h>
  69 #include <ModelAPI_Session.h>
  70 #include <ModelAPI_ResultBody.h>
  71 #include <ModelAPI_AttributeString.h>
  72 #include <ModelAPI_AttributeSelectionList.h>
  73 #include <ModelAPI_Tools.h>
  74 #include <ModelAPI_ResultConstruction.h>
  75 #include <ModelAPI_AttributeIntArray.h>
  76
  77 #include <GeomDataAPI_Point2D.h>
  78 #include <GeomDataAPI_Point.h>
  79 #include <GeomDataAPI_Dir.h>
  80
  81 #include <XGUI_ActiveControlMgr.h>
  82 #include <XGUI_ActiveControlSelector.h>
  83 #include <XGUI_ActionsMgr.h>
  84 #include <XGUI_ContextMenuMgr.h>
  85 #include <XGUI_CustomPrs.h>
  86 #include <XGUI_DataModel.h>
  87 #include <XGUI_Displayer.h>
  88 #include <XGUI_ErrorMgr.h>
  89 #include <XGUI_FacesPanelSelector.h>
  90 #include <XGUI_ModuleConnector.h>
  91 #include <XGUI_ObjectsBrowser.h>
  92 #include <XGUI_OperationMgr.h>
  93 #include <XGUI_PropertyPanel.h>
  94 #include <XGUI_SelectionMgr.h>
  95 #include <XGUI_Tools.h>
  96 #include <XGUI_Workshop.h>
  97
  98 #include <SketchPlugin_ConstraintAngle.h>
  99 #include <SketchPlugin_ConstraintLength.h>
 100 #include <SketchPlugin_ConstraintDistance.h>
 101 #include <SketchPlugin_ConstraintParallel.h>
 102 #include <SketchPlugin_ConstraintPerpendicular.h>
 103 #include <SketchPlugin_ConstraintRadius.h>
 104 #include <SketchPlugin_Feature.h>
 105 #include <SketchPlugin_Projection.h>
 106 #include <SketchPlugin_Sketch.h>
 107
 108 #include <SketcherPrs_SymbolPrs.h>
 109 #include <SketcherPrs_PositionMgr.h>
 110 #include <SketcherPrs_Coincident.h>
 111 #include <SketcherPrs_Tools.h>
 112
 113 #include <Events_Loop.h>
 114 #include <Config_PropManager.h>
 115 #include <Config_Keywords.h>
 116
 117 #include <AIS_Dimension.hxx>
 118 #include <AIS_InteractiveObject.hxx>
 119 #include <StdSelect_TypeOfFace.hxx>
 120 #include <TopoDS_Vertex.hxx>
 121 #include <TopoDS.hxx>
 122 #include <TopoDS_Shape.hxx>
 123 #include <BRep_Tool.hxx>
 124
 125 #include <QObject>
 126 #include <QMouseEvent>
 127 #include <QString>
 128 #include <QTimer>
 129 #include <QApplication>
 130 #include <QMessageBox>
 131 #include <QMainWindow>
 132 #include <QLineEdit>
 133 #include <QString>
 134
 135 #include <GeomAlgoAPI_FaceBuilder.h>
 136 #include <GeomDataAPI_Dir.h>
 137
 138 #include <SelectMgr_ListIteratorOfListOfFilter.hxx>
 139
 140 #ifdef _DEBUG
 141 #include <QDebug>
 142 #endif
 143
 144 /*!Create and return new instance of XGUI_Module*/
 145 extern "C" PARTSET_EXPORT ModuleBase_IModule* createModule(ModuleBase_IWorkshop* theWshop)
 146 {
 147   return new PartSet_Module(theWshop);
 148 }
 149
 150 //******************************************************
 151 PartSet_Module::PartSet_Module(ModuleBase_IWorkshop* theWshop)
 152 : ModuleBase_IModule(theWshop),
 153   myVisualLayerId(0),
 154   myIsOperationIsLaunched(false)
 155 {
 156   new PartSet_IconFactory();
 157
 158   mySketchMgr = new PartSet_SketcherMgr(this);
 159   mySketchReentrantMgr = new PartSet_SketcherReentrantMgr(theWshop);
 160
 161   myDataModel = new PartSet_DataModel();
 162
 163   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWshop);
 164   XGUI_Workshop* aWorkshop = aConnector->workshop();
 165
 166   ModuleBase_IViewer* aViewer = theWshop->viewer();
 167   connect(aViewer, SIGNAL(keyRelease(ModuleBase_IViewWindow*, QKeyEvent*)),
 168           this, SLOT(onKeyRelease(ModuleBase_IViewWindow*, QKeyEvent*)));
 169   connect(aViewer, SIGNAL(viewTransformed(int)),
 170           SLOT(onViewTransformed(int)));
 171   connect(aViewer, SIGNAL(viewCreated(ModuleBase_IViewWindow*)),
 172           SLOT(onViewCreated(ModuleBase_IViewWindow*)));
 173   myMenuMgr = new PartSet_MenuMgr(this);
 174   myCustomPrs = new PartSet_CustomPrs(theWshop);
 175
 176   myOverconstraintListener = new PartSet_OverconstraintListener(theWshop);
 177
 178   Events_Loop* aLoop = Events_Loop::loop();
 179   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_DOCUMENT_CHANGED));
 180
 181   registerSelectionFilter(SF_GlobalFilter, new PartSet_GlobalFilter(myWorkshop));
 182   registerSelectionFilter(SF_FilterInfinite, new PartSet_FilterInfinite(myWorkshop));
 183   Handle(PartSet_ResultGroupNameFilter) aCRFilter = new PartSet_ResultGroupNameFilter(myWorkshop);
 184   std::set<std::string> aCRGroupNames;
 185   aCRGroupNames.insert(ModelAPI_ResultConstruction::group());
 186   aCRFilter->setGroupNames(aCRGroupNames);
 187   registerSelectionFilter(SF_ResultGroupNameFilter, aCRFilter);
 188
 189   setDefaultConstraintShown();
 190
 191   Config_PropManager::registerProp("Visualization", "operation_parameter_color",
 192                           "Reference shape wireframe color in operation", Config_Prop::Color,
 193                           PartSet_CustomPrs::OPERATION_PARAMETER_COLOR());
 194   Config_PropManager::registerProp("Visualization", "operation_result_color",
 195                           "Result shape wireframe color in operation", Config_Prop::Color,
 196                           PartSet_CustomPrs::OPERATION_RESULT_COLOR());
 197   Config_PropManager::registerProp("Visualization", "operation_highlight_color",
 198                           "Multi selector item color in operation", Config_Prop::Color,
 199                           PartSet_CustomPrs::OPERATION_HIGHLIGHT_COLOR());
 200   Config_PropManager::registerProp("Visualization", "operation_remove_feature_color",
 201                           "Color of removed feature in operation", Config_Prop::Color,
 202                           PartSet_CustomPrs::OPERATION_REMOVE_FEATURE_COLOR());
 203   Config_PropManager::registerProp("Visualization", "sketch_preview_plane",
 204                           "Color of sketch plane", Config_Prop::Color,
 205                           PartSet_CustomPrs::OPERATION_SKETCH_PLANE());
 206
 207   Config_PropManager::registerProp("Visualization", "hidden_face_transparency",
 208                                    "Hidden faces transparency",
 209                                    Config_Prop::DblSpin,
 210                                    "0.8");
 211   std::ostringstream aStream;
 212   aStream << SketcherPrs_Tools::getDefaultArrowSize();
 213   Config_PropManager::registerProp("Visualization", "dimension_arrow_size",
 214     "Dimension arrow size", Config_Prop::IntSpin, aStream.str());
 215
 216   Config_PropManager::registerProp("Visualization", "dimension_font", "Dimension font",
 217     Config_Prop::String, "Times-bold");
 218
 219   aStream.str("");
 220   aStream.clear();
 221   aStream << SketcherPrs_Tools::getDefaultTextHeight();
 222   Config_PropManager::registerProp("Visualization", "dimension_value_size",
 223     "Dimension value size", Config_Prop::IntSpin, aStream.str());
 224
 225   Config_PropManager::registerProp("Visualization", "sketch_dimension_color",
 226     "Sketch dimension color",
 227     Config_Prop::Color, SKETCH_DIMENSION_COLOR);
 228 }
 229
 230 //******************************************************
 231 PartSet_Module::~PartSet_Module()
 232 {
 233   std::map<XGUI_SelectionFilterType, Handle(SelectMgr_Filter)>::const_iterator aFiltersIt =
 234     mySelectionFilters.begin();
 235   for (; aFiltersIt != mySelectionFilters.end(); aFiltersIt++) {
 236     Handle(SelectMgr_Filter) aFilter = aFiltersIt->second;
 237     if (!aFilter.IsNull())
 238       aFilter.Nullify();
 239   }
 240   delete myCustomPrs;
 241   delete myOverconstraintListener;
 242 }
 243
 244 //******************************************************
 245 void PartSet_Module::storeSelection()
 246 {
 247   // cash is used only to restore selection, so it should be filled in storeSelection and
 248   // after applying immediatelly cleared in restoreSelection
 249   myCurrentSelection.clear();
 250   sketchMgr()->storeSelection(PartSet_SketcherMgr::ST_SelectType, myCurrentSelection);
 251 }
 252
 253 //******************************************************
 254 void PartSet_Module::restoreSelection()
 255 {
 256   // cash is used only to restore selection, so it should be filled in storeSelection and
 257   // after applying immediatelly cleared in restoreSelection
 258   sketchMgr()->restoreSelection(myCurrentSelection);
 259   myCurrentSelection.clear();
 260 }
 261
 262 //******************************************************
 263 void PartSet_Module::registerValidators()
 264 {
 265   //Registering of validators
 266   SessionPtr aMgr = ModelAPI_Session::get();
 267   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
 268   aFactory->registerValidator("PartSet_DistanceSelection", new PartSet_DistanceSelection);
 269   aFactory->registerValidator("PartSet_LengthSelection", new PartSet_LengthSelection);
 270   aFactory->registerValidator("PartSet_PerpendicularSelection", new PartSet_PerpendicularSelection);
 271   aFactory->registerValidator("PartSet_ParallelSelection", new PartSet_ParallelSelection);
 272   aFactory->registerValidator("PartSet_RadiusSelection", new PartSet_RadiusSelection);
 273   aFactory->registerValidator("PartSet_RigidSelection", new PartSet_RigidSelection);
 274   aFactory->registerValidator("PartSet_CoincidentSelection", new PartSet_CoincidentSelection);
 275   aFactory->registerValidator("PartSet_HVDirSelection", new PartSet_HVDirSelection);
 276   aFactory->registerValidator("PartSet_TangentSelection", new PartSet_TangentSelection);
 277   aFactory->registerValidator("PartSet_FilletSelection", new PartSet_FilletSelection);
 278   aFactory->registerValidator("PartSet_AngleSelection", new PartSet_AngleSelection);
 279   aFactory->registerValidator("PartSet_EqualSelection", new PartSet_EqualSelection);
 280   aFactory->registerValidator("PartSet_CollinearSelection", new PartSet_CollinearSelection);
 281   aFactory->registerValidator("PartSet_MiddlePointSelection", new PartSet_MiddlePointSelection);
 282   aFactory->registerValidator("PartSet_DifferentObjects", new PartSet_DifferentObjectsValidator);
 283   aFactory->registerValidator("PartSet_DifferentPoints", new PartSet_DifferentPointsValidator);
 284   aFactory->registerValidator("PartSet_CoincidentAttr", new PartSet_CoincidentAttr);
 285   aFactory->registerValidator("PartSet_MultyTranslationSelection",
 286     new PartSet_MultyTranslationSelection);
 287   aFactory->registerValidator("PartSet_SplitSelection", new PartSet_SplitSelection);
 288   aFactory->registerValidator("PartSet_ProjectionSelection", new PartSet_ProjectionSelection);
 289   aFactory->registerValidator("PartSet_IntersectionSelection", new PartSet_IntersectionSelection);
 290 }
 291
 292 //******************************************************
 293 void PartSet_Module::connectToPropertyPanel(ModuleBase_ModelWidget* theWidget,
 294                                             const bool isToConnect)
 295 {
 296   mySketchMgr->connectToPropertyPanel(theWidget, isToConnect);
 297 }
 298
 299 //******************************************************
 300 void PartSet_Module::operationCommitted(ModuleBase_Operation* theOperation)
 301 {
 302   if (sketchMgr()->isNestedSketchOperation(theOperation)) {
 303     mySketchMgr->commitNestedSketch(theOperation);
 304   }
 305   /// deactivate of overconstraint listener should be performed after Sketch commit (#2176)
 306   if (PartSet_SketcherMgr::isSketchOperation(theOperation))
 307     overconstraintListener()->setActive(false);
 308
 309   /// Restart sketcher operations automatically
 310   if (!mySketchReentrantMgr->operationCommitted(theOperation)) {
 311
 312     ModuleBase_OperationFeature* aFOperation =
 313       dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 314     if (aFOperation && !aFOperation->isEditOperation()) {
 315       // the selection is cleared after commit the create operation
 316       // in order to do not use the same selected objects in the restarted operation
 317       // for common behaviour, the selection is cleared even if the operation is not restarted
 318       getWorkshop()->selector()->clearSelection();
 319     }
 320   }
 321 }
 322
 323 //******************************************************
 324 void PartSet_Module::operationAborted(ModuleBase_Operation* theOperation)
 325 {
 326   /// Restart sketcher operations automatically
 327   mySketchReentrantMgr->operationAborted(theOperation);
 328   /// deactivate of overconstraint listener should be performed after Sketch abort (#2176)
 329   if (PartSet_SketcherMgr::isSketchOperation(theOperation))
 330     overconstraintListener()->setActive(false);
 331 }
 332
 333 //******************************************************
 334 void PartSet_Module::operationStarted(ModuleBase_Operation* theOperation)
 335 {
 336   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 337                                                                                 (theOperation);
 338   if (aFOperation) {
 339     XGUI_Workshop* aWorkshop = XGUI_Tools::workshop(workshop());
 340     XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
 341
 342     ModuleBase_ModelWidget* aFilledWidget = 0;
 343     bool aPostonedWidgetActivation = false;
 344
 345     FeaturePtr aFeature = aFOperation->feature();
 346     /// Restart sketcher operations automatically
 347     /// it is important to call method of sketch reentrant manager before filling of PP
 348     /// because it fills some created feature attributes, these new values should be used
 349     /// to fill the property panel
 350     mySketchReentrantMgr->operationStarted(theOperation);
 351
 352     aWorkshop->fillPropertyPanel(aFOperation);
 353     // filling the operation values by the current selection
 354     // if the operation can be committed after the controls filling, the method perform should
 355     // be stopped. Otherwise unnecessary presentations can be shown(e.g. operation prs in sketch)
 356     bool isOperationCommitted = false;
 357     if (!aFOperation->isEditOperation()) {
 358       std::string aGreedAttributeId = ModuleBase_Tools::findGreedAttribute(workshop(), aFeature);
 359       // if there is a greed attribute, automatic commit by preselection
 360       // for this feature is prohibited
 361       aFilledWidget = aFOperation->activateByPreselection(aGreedAttributeId);
 362       if (currentOperation() != aFOperation)
 363         isOperationCommitted = true;
 364       else {
 365         if (aGreedAttributeId.empty()) {
 366           // a signal should be emitted before the next widget activation
 367           // because, the activation of the next widget will give a focus to the widget.
 368           // As a result the value of the widget is initialized.
 369           // And commit may happens until the value is entered.
 370           if (aFilledWidget) {
 371             if (mySketchReentrantMgr->canBeCommittedByPreselection())
 372               isOperationCommitted = mySketchMgr->operationActivatedByPreselection();
 373             // activate the next obligatory widget
 374             if (!isOperationCommitted)
 375               aPropertyPanel->activateNextWidget(aFilledWidget);
 376           }
 377         }
 378         else { // there is a greed widget
 379           const QList<ModuleBase_ModelWidget*>& aWidgets = aPropertyPanel->modelWidgets();
 380           std::string aFirstAttributeId = aWidgets.front()->attributeID();
 381           // activate next widget after greeded if it is the first widget in the panel
 382           // else the first panel widget is already activated by operation start
 383           if (aFirstAttributeId == aGreedAttributeId)
 384             aPostonedWidgetActivation = true;
 385         }
 386       }
 387     } if (!isOperationCommitted) {
 388       aWorkshop->connectToPropertyPanel(true);
 389       updateSketcherOnStart(aFOperation);
 390       updatePresentationsOnStart(aFOperation);
 391
 392       // the objects of the current operation should be deactivated
 393       QObjectPtrList anObjects;
 394       anObjects.append(aFeature);
 395       std::list<ResultPtr> aResults;
 396       ModelAPI_Tools::allResults(aFeature, aResults);
 397       std::list<ResultPtr>::const_iterator aIt;
 398       for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 399         anObjects.append(*aIt);
 400       }
 401       QObjectPtrList::const_iterator anIt = anObjects.begin(), aLast = anObjects.end();
 402       for (; anIt != aLast; anIt++)
 403         aWorkshop->deactivateActiveObject(*anIt, false);
 404       if (anObjects.size() > 0) {
 405         XGUI_Displayer* aDisplayer = aWorkshop->displayer();
 406         aDisplayer->updateViewer();
 407       }
 408       /// state of command actions should be updated after displayed objects modification because
 409       /// deactivation(for example) of objects may influence on selection in the viewer
 410       /// State of command actions may depend on selection in the viewer(e.g. Sketch)
 411       workshop()->updateCommandStatus();
 412     }
 413     if (aPostonedWidgetActivation) {
 414       // if the widget is an empty in the chain of activated widgets, the current operation
 415       // is restarted. It should be performed after functionality of the operation starting
 416       aPropertyPanel->activateNextWidget(aFilledWidget);
 417     }
 418   }
 419 }
 420
 421 //******************************************************
 422 void PartSet_Module::updateSketcherOnStart(ModuleBase_Operation* theOperation)
 423 {
 424   if (PartSet_SketcherMgr::isSketchOperation(theOperation)) {
 425     mySketchMgr->startSketch(theOperation);
 426   }
 427   else if (sketchMgr()->isNestedSketchOperation(theOperation)) {
 428     mySketchMgr->startNestedSketch(theOperation);
 429   }
 430 }
 431
 432 //******************************************************
 433 void PartSet_Module::updatePresentationsOnStart(ModuleBase_Operation* theOperation)
 434 {
 435   ModuleBase_OperationFeature* aFOperation =
 436     dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 437   if (aFOperation) {
 438     myCustomPrs->activate(aFOperation->feature(), ModuleBase_IModule::CustomizeArguments, true);
 439     myCustomPrs->activate(aFOperation->feature(), ModuleBase_IModule::CustomizeResults, true);
 440   }
 441 }
 442
 443 //******************************************************
 444 void PartSet_Module::operationResumed(ModuleBase_Operation* theOperation)
 445 {
 446   ModuleBase_IModule::operationResumed(theOperation);
 447
 448   ModuleBase_OperationFeature* aFOperation =
 449     dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 450   if (aFOperation) {
 451     myCustomPrs->activate(aFOperation->feature(), ModuleBase_IModule::CustomizeArguments, true);
 452     myCustomPrs->activate(aFOperation->feature(), ModuleBase_IModule::CustomizeResults, true);
 453   }
 454 }
 455
 456 //******************************************************
 457 void PartSet_Module::operationStopped(ModuleBase_Operation* theOperation)
 458 {
 459   bool isModifiedArgs = myCustomPrs->deactivate(ModuleBase_IModule::CustomizeArguments, false);
 460   bool isModifiedResults = myCustomPrs->deactivate(ModuleBase_IModule::CustomizeResults, false);
 461   bool isModified = isModifiedArgs || isModifiedResults;
 462
 463   if (sketchMgr()->isNestedSketchOperation(theOperation)) {
 464     mySketchMgr->stopNestedSketch(theOperation);
 465   }
 466   else if (PartSet_SketcherMgr::isSketchOperation(theOperation))
 467     setDefaultConstraintShown();
 468
 469   //VSV: Viewer is updated on feature update and redisplay
 470   if (isModified) {
 471     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
 472     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 473     aDisplayer->updateViewer();
 474   }
 475
 476   QMap<PartSet_Tools::ConstraintVisibleState, bool>::const_iterator
 477     anIt = myHasConstraintShown.begin(), aLast = myHasConstraintShown.end();
 478   for (; anIt != aLast; anIt++) {
 479     mySketchMgr->updateBySketchParameters(anIt.key(), anIt.value());
 480   }
 481 }
 482
 483 //******************************************************
 484 ModuleBase_Operation* PartSet_Module::currentOperation() const
 485 {
 486   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 487   XGUI_OperationMgr* anOpMgr = aConnector->workshop()->operationMgr();
 488   return anOpMgr->currentOperation();
 489 }
 490
 491 //******************************************************
 492 bool PartSet_Module::canUndo() const
 493 {
 494   bool aCanUndo = false;
 495   SessionPtr aMgr = ModelAPI_Session::get();
 496   if (aMgr->hasModuleDocument() && aMgr->canUndo()) {
 497     aCanUndo = !aMgr->isOperation();
 498     if (!aCanUndo) // check the enable state additionally by sketch manager
 499       aCanUndo = aMgr->canUndo();
 500   }
 501   return aCanUndo;
 502 }
 503
 504 //******************************************************
 505 bool PartSet_Module::canRedo() const
 506 {
 507   bool aCanRedo = false;
 508   SessionPtr aMgr = ModelAPI_Session::get();
 509   if (aMgr->hasModuleDocument() && aMgr->canRedo()) {
 510     aCanRedo = !aMgr->isOperation();
 511     if (!aCanRedo) // check the enable state additionally by sketch manager
 512       aCanRedo = aMgr->canRedo();
 513   }
 514   return aCanRedo;
 515 }
 516
 517 //******************************************************
 518 bool PartSet_Module::canApplyAction(const ObjectPtr& theObject, const QString& theActionId) const
 519 {
 520   bool aValid = true;
 521   if (theActionId == "MOVE_CMD") {
 522     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
 523     if (aFeature) {
 524       ResultPtr aResult = ModuleBase_Tools::firstResult(aFeature);
 525       // part features can not be moved in the history.
 526       if (aResult.get() && aResult->groupName() == ModelAPI_ResultPart::group())
 527         aValid = false;
 528     }
 529   }
 530   return aValid;
 531 }
 532
 533 //******************************************************
 534 bool PartSet_Module::canEraseObject(const ObjectPtr& theObject) const
 535 {
 536   // the sketch manager put the restriction to the objects erase
 537   return mySketchMgr->canEraseObject(theObject);
 538 }
 539
 540 //******************************************************
 541 bool PartSet_Module::canDisplayObject(const ObjectPtr& theObject) const
 542 {
 543   // the sketch manager put the restriction to the objects display
 544   return mySketchMgr->canDisplayObject(theObject);
 545 }
 546
 547 //******************************************************
 548 bool PartSet_Module::canUsePreselection(const QString& thePreviousOperationKind,
 549                                         const QString& theStartedOperationKind)
 550 {
 551   if (ModuleBase_IModule::canUsePreselection(thePreviousOperationKind, theStartedOperationKind))
 552     return true;
 553
 554   return mySketchMgr->isNestedSketchFeature(theStartedOperationKind);
 555 }
 556
 557 /*void PartSet_Module::processHiddenObject(const std::list<ObjectPtr>& theObjects)
 558 {
 559   mySketchMgr->processHiddenObject(theObjects);
 560 }*/
 561
 562 //******************************************************
 563 bool PartSet_Module::canActivateSelection(const ObjectPtr& theObject) const
 564 {
 565   bool aCanActivate = ModuleBase_IModule::canActivateSelection(theObject);
 566
 567   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 568   bool isSketchOp = PartSet_SketcherMgr::isSketchOperation(anOperation),
 569        isNestedOp = sketchMgr()->isNestedSketchOperation(anOperation);
 570   if (isSketchOp || isNestedOp) {
 571     // in active sketch operation it is possible to activate operation object in selection
 572     // in the edit operation, e.g. points of the line can be moved when the line is edited
 573     ModuleBase_OperationFeature* aFOperation =
 574       dynamic_cast<ModuleBase_OperationFeature*>(anOperation);
 575     aCanActivate = aCanActivate || (aFOperation && aFOperation->isEditOperation());
 576   }
 577   return aCanActivate;
 578 }
 579
 580 //******************************************************
 581 bool PartSet_Module::addViewerMenu(const QMap<QString, QAction*>& theStdActions,
 582                                    QWidget* theParent,
 583                                    QMap<int, QAction*>& theMenuActions) const
 584 {
 585   return myMenuMgr->addViewerMenu(theStdActions, theParent, theMenuActions);
 586 }
 587
 588 //******************************************************
 589 void PartSet_Module::updateViewerMenu(const QMap<QString, QAction*>& theStdActions)
 590 {
 591   myMenuMgr->updateViewerMenu(theStdActions);
 592 }
 593
 594 //******************************************************
 595 bool PartSet_Module::isActionEnableStateFixed(const int theActionId) const
 596 {
 597   bool isEnabledFixed = false;
 598   if (theActionId == XGUI_ActionsMgr::AcceptAll &&
 599       mySketchReentrantMgr->isInternalEditActive())
 600     isEnabledFixed = true;
 601   return isEnabledFixed;
 602 }
 603
 604 //******************************************************
 605 QString PartSet_Module::getFeatureError(const FeaturePtr& theFeature)
 606 {
 607   QString anError = ModuleBase_IModule::getFeatureError(theFeature);
 608   if (anError.isEmpty())
 609     anError = sketchMgr()->getFeatureError(theFeature);
 610
 611   return anError;
 612 }
 613
 614 //******************************************************
 615 void PartSet_Module::grantedOperationIds(ModuleBase_Operation* theOperation,
 616                                          QStringList& theIds) const
 617 {
 618   myMenuMgr->grantedOperationIds(theOperation, theIds);
 619
 620   if (PartSet_SketcherMgr::isSketchOperation(theOperation)) {
 621     XGUI_Workshop* aWorkshop = getWorkshop();
 622     theIds.append(aWorkshop->contextMenuMgr()->action("DELETE_CMD")->text());
 623   }
 624 }
 625
 626 //******************************************************
 627 void PartSet_Module::activeSelectionModes(QIntList& theModes)
 628 {
 629   if (mySketchMgr->activeSketch().get())
 630     PartSet_SketcherMgr::sketchSelectionModes(mySketchMgr->activeSketch(), theModes);
 631   else
 632     theModes = XGUI_Tools::workshop(myWorkshop)->viewerSelectionModes();
 633 }
 634
 635 //******************************************************
 636 void PartSet_Module::moduleSelectionModes(int theModesType, QIntList& theModes)
 637 {
 638   customSubShapesSelectionModes(theModes);
 639   //theModes.append(XGUI_Tools::workshop(myWorkshop)->viewerSelectionModes());
 640   //myWorkshop->module()->activeSelectionModes(theModes);
 641 }
 642
 643 //******************************************************
 644 void PartSet_Module::moduleSelectionFilters(const QIntList& theFilterTypes,
 645                                             SelectMgr_ListOfFilter& theSelectionFilters)
 646 {
 647   bool isSketchActive = mySketchMgr->activeSketch().get();
 648
 649   std::map<XGUI_SelectionFilterType, Handle(SelectMgr_Filter)>::const_iterator aFiltersIt =
 650     mySelectionFilters.begin();
 651   for (; aFiltersIt != mySelectionFilters.end(); aFiltersIt++) {
 652     int aFilterType = aFiltersIt->first;
 653     // do not add not participating filters in given parameters
 654     if (!theFilterTypes.contains(aFilterType))
 655       continue;
 656
 657     // using sketch filters only if sketch operation is active
 658     if (!isSketchActive &&
 659         mySketchMgr->sketchSelectionFilter((XGUI_SelectionFilterType)aFilterType))
 660       continue;
 661
 662     // using filtering of construction results only from faces panel
 663     if (aFilterType == SF_ResultGroupNameFilter)
 664       continue;
 665
 666     theSelectionFilters.Append(aFiltersIt->second);
 667   }
 668 }
 669
 670 //******************************************************
 671 QIntList PartSet_Module::selectionFilters()
 672 {
 673   QIntList aTypes;
 674
 675   std::map<XGUI_SelectionFilterType, Handle(SelectMgr_Filter)>::const_iterator aFiltersIt =
 676     mySelectionFilters.begin();
 677   for (; aFiltersIt != mySelectionFilters.end(); aFiltersIt++)
 678     aTypes.append(aFiltersIt->first);
 679
 680   return aTypes;
 681 }
 682
 683 //******************************************************
 684 void PartSet_Module::registerSelectionFilter(const XGUI_SelectionFilterType theFilterType,
 685                                              const Handle(SelectMgr_Filter)& theFilter)
 686 {
 687   mySelectionFilters[theFilterType] = theFilter;
 688 }
 689
 690 //******************************************************
 691 Handle(SelectMgr_Filter) PartSet_Module::selectionFilter(const int theType)
 692 {
 693   XGUI_SelectionFilterType aType = (XGUI_SelectionFilterType)theType;
 694
 695   if (mySelectionFilters.find(aType) != mySelectionFilters.end())
 696     return mySelectionFilters[aType];
 697   else
 698     return Handle(SelectMgr_Filter)();
 699 }
 700
 701 //******************************************************
 702 void PartSet_Module::customSubShapesSelectionModes(QIntList& theModes)
 703 {
 704   if (theModes.contains(TopAbs_FACE))
 705     theModes.append(SketcherPrs_Tools::Sel_Sketch_Face);
 706   if (theModes.contains(TopAbs_WIRE))
 707     theModes.append(SketcherPrs_Tools::Sel_Sketch_Wire);
 708
 709   if (mySketchMgr->activeSketch().get())
 710     PartSet_SketcherMgr::sketchSelectionModes(mySketchMgr->activeSketch(), theModes);
 711 }
 712
 713 //******************************************************
 714 void PartSet_Module::getGeomSelection(const std::shared_ptr<ModuleBase_ViewerPrs>& theSelected,
 715                                       ObjectPtr& theObject, AttributePtr& theAttribute)
 716 {
 717   ObjectPtr anObject = theSelected->object();
 718   GeomShapePtr aShape = theSelected->shape();
 719
 720   theAttribute = findAttribute(anObject, aShape);
 721   // TODO: try to create result if object is an external object
 722   theObject = anObject;
 723 }
 724
 725 //******************************************************
 726 bool PartSet_Module::isMouseOverWindow()
 727 {
 728   return mySketchMgr->isMouseOverWindow();
 729 }
 730
 731 //******************************************************
 732 bool PartSet_Module::isSketchNeutralPointActivated() const
 733 {
 734   bool isNeutralPoint = true;
 735   if (sketchReentranceMgr()->isInternalEditActive())
 736     isNeutralPoint = false;
 737   if (myIsOperationIsLaunched)
 738     isNeutralPoint = false;
 739
 740   return isNeutralPoint;
 741 }
 742
 743 //******************************************************
 744 void PartSet_Module::closeDocument()
 745 {
 746   myActivePartIndex = QModelIndex();
 747   SketcherPrs_PositionMgr::get()->clearAll();
 748 }
 749
 750 //******************************************************
 751 void PartSet_Module::clearViewer()
 752 {
 753   myCustomPrs->clearPrs();
 754
 755   XGUI_Workshop* aWorkshop = getWorkshop();
 756   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
 757   aDisplayer->deactivateSelectionFilters(false);
 758 }
 759
 760 //******************************************************
 761 void PartSet_Module::propertyPanelDefined(ModuleBase_Operation* theOperation)
 762 {
 763   ModuleBase_OperationFeature* aFOperation =
 764     dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 765   if (!aFOperation)
 766     return;
 767
 768   ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
 769   // we have to manually activate the sketch label in edit mode
 770   if (PartSet_SketcherMgr::isSketchOperation(aFOperation) &&  (aFOperation->isEditOperation()))
 771     aPanel->activateWidget(aPanel->modelWidgets().first());
 772 }
 773
 774 //******************************************************
 775 bool PartSet_Module::createWidgets(ModuleBase_Operation* theOperation,
 776                                    QList<ModuleBase_ModelWidget*>& theWidgets) const
 777 {
 778   bool aProcessed = false;
 779
 780   ModuleBase_OperationFeature* aFOperation =
 781     dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 782   XGUI_Workshop* aWorkshop = getWorkshop();
 783   XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
 784   if (mySketchMgr->activeSketch().get() && aFOperation && aPropertyPanel) {
 785     ModuleBase_ISelection* aSelection = workshop()->selection();
 786     // click on a point in sketch leads here with the point is highlighted, not yet selected
 787     QList<ModuleBase_ViewerPrsPtr> aPreselection = aSelection->getHighlighted();
 788     if (aPreselection.size() == 1) {
 789       ModuleBase_ViewerPrsPtr aSelectedPrs = aPreselection[0];
 790       ObjectPtr anObject = aSelectedPrs->object();
 791
 792       FeaturePtr aFeature = ModelAPI_Feature::feature(anObject);
 793       FeaturePtr anOpFeature = aFOperation->feature();
 794       GeomShapePtr aShape = aSelectedPrs->shape();
 795       // click on the digit of dimension constrain comes here
 796       // with an empty shape, so we need the check
 797       if (aFeature == anOpFeature && aShape.get() && !aShape->isNull()) {
 798         // if feature has only one result and shape of result is equal to selected shape
 799         // this attribute is not processed. It is a case of Sketch Point.
 800         if (aFeature->results().size() == 1) {
 801           ResultPtr aResult = aFeature->results().front();
 802           if (aResult.get() && aResult->shape()->isEqual(aShape))
 803             return aProcessed;
 804         }
 805         const TopoDS_Shape& aTDShape = aShape->impl<TopoDS_Shape>();
 806         AttributePtr anAttribute = PartSet_Tools::findAttributeBy2dPoint(anObject, aTDShape,
 807                                                                mySketchMgr->activeSketch());
 808         if (anAttribute.get()) {
 809           QString aXmlRepr = aFOperation->getDescription()->xmlRepresentation();
 810           ModuleBase_WidgetFactory aFactory(aXmlRepr.toStdString(), workshop());
 811
 812           const std::string anAttributeId = anAttribute->id();
 813           aFactory.createWidget(aPropertyPanel->contentWidget(), anAttributeId);
 814
 815           theWidgets = aFactory.getModelWidgets();
 816           // it is possible that the point does not present in XML definition,
 817           // in this case, we assume that it is not processed by this module
 818           // e.g. "Intersection point" feature
 819           aProcessed = !theWidgets.isEmpty();
 820         }
 821       }
 822     }
 823   }
 824   return aProcessed;
 825 }
 826
 827 //******************************************************
 828 void PartSet_Module::onSelectionChanged()
 829 {
 830   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
 831   if (!aOperation)
 832     return;
 833
 834   bool isSketcherOp = false;
 835   // An edit operation is enable only if the current opeation is the sketch operation
 836   if (mySketchMgr->activeSketch()) {
 837     if (PartSet_Tools::sketchPlane(mySketchMgr->activeSketch()))
 838       isSketcherOp = PartSet_SketcherMgr::isSketchOperation(aOperation);
 839   }
 840   if (isSketcherOp) {
 841     // Editing of constraints can be done on selection
 842     ModuleBase_ISelection* aSelect = myWorkshop->selection();
 843     QList<ModuleBase_ViewerPrsPtr> aSelected = aSelect->getSelected();
 844     if (aSelected.size() == 1) {
 845       ModuleBase_ViewerPrsPtr aPrs = aSelected.first();
 846       ObjectPtr aObject = aPrs->object();
 847       FeaturePtr aFeature = ModelAPI_Feature::feature(aObject);
 848       if (aFeature) {
 849         std::string aId = aFeature->getKind();
 850         if ((aId == SketchPlugin_ConstraintRadius::ID()) ||
 851             (aId == SketchPlugin_ConstraintLength::ID()) ||
 852             (aId == SketchPlugin_ConstraintDistance::ID()) ||
 853             (aId == SketchPlugin_ConstraintAngle::ID())) {
 854           editFeature(aFeature);
 855         }
 856       }
 857     }
 858   }
 859 }
 860
 861 //******************************************************
 862 void PartSet_Module::onKeyRelease(ModuleBase_IViewWindow* theWnd, QKeyEvent* theEvent)
 863 {
 864   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 865   XGUI_OperationMgr* anOpMgr = aConnector->workshop()->operationMgr();
 866   anOpMgr->onKeyReleased(theWnd->viewPort(), theEvent);
 867 }
 868
 869 //******************************************************
 870 ModuleBase_ModelWidget* PartSet_Module::createWidgetByType(const std::string& theType,
 871                                                            QWidget* theParent,
 872                                                            Config_WidgetAPI* theWidgetApi)
 873 {
 874   ModuleBase_IWorkshop* aWorkshop = workshop();
 875   XGUI_Workshop* aXUIWorkshop = getWorkshop();
 876   ModuleBase_ModelWidget* aWgt = NULL;
 877   if (theType == "sketch-start-label") {
 878     PartSet_WidgetSketchLabel* aLabelWgt = new PartSet_WidgetSketchLabel(theParent, aWorkshop,
 879                                                                theWidgetApi, myHasConstraintShown);
 880     connect(aLabelWgt, SIGNAL(planeSelected(const std::shared_ptr<GeomAPI_Pln>&)),
 881       mySketchMgr, SLOT(onPlaneSelected(const std::shared_ptr<GeomAPI_Pln>&)));
 882     connect(aLabelWgt, SIGNAL(showConstraintToggled(int, bool)),
 883       mySketchMgr, SLOT(onShowConstraintsToggle(int, bool)));
 884     aWgt = aLabelWgt;
 885   } else if (theType == "sketch-2dpoint_selector") {
 886     PartSet_WidgetPoint2D* aPointWgt = new PartSet_WidgetPoint2D(theParent, aWorkshop,
 887                                                                  theWidgetApi);
 888     aPointWgt->setSketch(mySketchMgr->activeSketch());
 889     connect(aPointWgt, SIGNAL(vertexSelected()), sketchReentranceMgr(), SLOT(onVertexSelected()));
 890     aWgt = aPointWgt;
 891   }else if (theType == "sketch-2dpoint_flyout_selector") {
 892     PartSet_WidgetPoint2DFlyout* aPointWgt = new PartSet_WidgetPoint2DFlyout(theParent, aWorkshop,
 893                                                                              theWidgetApi);
 894     aPointWgt->setSketch(mySketchMgr->activeSketch());
 895     connect(aPointWgt, SIGNAL(vertexSelected()), sketchReentranceMgr(), SLOT(onVertexSelected()));
 896     aWgt = aPointWgt;
 897   } else if (theType == "sketch_shape_selector") {
 898     PartSet_WidgetShapeSelector* aShapeSelectorWgt =
 899                           new PartSet_WidgetShapeSelector(theParent, aWorkshop, theWidgetApi);
 900     aShapeSelectorWgt->setSketcher(mySketchMgr->activeSketch());
 901     aWgt = aShapeSelectorWgt;
 902   } else if (theType == "sketch_multi_selector") {
 903     PartSet_WidgetMultiSelector* aShapeSelectorWgt =
 904                           new PartSet_WidgetMultiSelector(theParent, aWorkshop, theWidgetApi);
 905     aShapeSelectorWgt->setSketcher(mySketchMgr->activeSketch());
 906     aWgt = aShapeSelectorWgt;
 907   }
 908   else if (theType == "sketch_feature_point_selector") {
 909     PartSet_WidgetFeaturePointSelector* aPointSelectorWgt =
 910             new PartSet_WidgetFeaturePointSelector(theParent, aWorkshop, theWidgetApi);
 911     aPointSelectorWgt->setSketcher(mySketchMgr->activeSketch());
 912     aWgt = aPointSelectorWgt;
 913   }
 914   else if (theType == WDG_DOUBLEVALUE_EDITOR) {
 915     aWgt = new PartSet_WidgetEditor(theParent, aWorkshop, theWidgetApi);
 916   } else if (theType == "export_file_selector") {
 917     aWgt = new PartSet_WidgetFileSelector(theParent, aWorkshop, theWidgetApi);
 918   } else if (theType == "sketch_launcher") {
 919     aWgt = new PartSet_WidgetSketchCreator(theParent, this, theWidgetApi);
 920   } else if (theType == "module_choice") {
 921     aWgt = new ModuleBase_WidgetChoice(theParent, theWidgetApi);
 922     connect(aWgt, SIGNAL(itemSelected(ModuleBase_ModelWidget*, int)),
 923             this, SLOT(onChoiceChanged(ModuleBase_ModelWidget*, int)));
 924   }
 925   return aWgt;
 926 }
 927
 928 //******************************************************
 929 ModuleBase_ModelWidget* PartSet_Module::activeWidget() const
 930 {
 931   ModuleBase_ModelWidget* anActiveWidget = 0;
 932
 933   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
 934   if (!aOperation)
 935     return anActiveWidget;
 936
 937   ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 938   if (!aPanel)
 939     return anActiveWidget;
 940
 941   return aPanel->activeWidget(true);
 942 }
 943
 944 //******************************************************
 945 bool PartSet_Module::deleteObjects()
 946 {
 947   bool isProcessed = false;
 948
 949   XGUI_Workshop* aWorkshop = getWorkshop();
 950   XGUI_OperationMgr* anOpMgr = aWorkshop->operationMgr();
 951
 952   //SessionPtr aMgr = ModelAPI_Session::get();
 953   // 1. check whether the delete should be processed in the module
 954   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 955   bool isSketchOp = PartSet_SketcherMgr::isSketchOperation(anOperation),
 956        isNestedOp = sketchMgr()->isNestedSketchOperation(anOperation);
 957   if (isSketchOp || isNestedOp) {
 958     isProcessed = true;
 959     // 2. find selected presentations
 960     // selected objects should be collected before the current operation abort because
 961     // the abort leads to selection lost on constraint objects. It can be corrected after #386 issue
 962     ModuleBase_ISelection* aSel = workshop()->selection();
 963     QObjectPtrList aSelectedObj = aSel->selectedPresentations();
 964     // if there are no selected objects in the viewer, that means that the selection in another
 965     // place cased this method. It is necessary to return the false value to understande in above
 966     // method that delete is not processed
 967     if (aSelectedObj.count() == 0)
 968       return false;
 969
 970     // avoid delete of the objects, which are not belong to the current sketch
 971     // in order to do not delete results of other sketches
 972     QObjectPtrList aSketchObjects;
 973     QObjectPtrList::const_iterator anIt = aSelectedObj.begin(), aLast = aSelectedObj.end();
 974     for ( ; anIt != aLast; anIt++) {
 975       ObjectPtr anObject = *anIt;
 976       if (mySketchMgr->isObjectOfSketch(anObject)) {
 977         // sketch feature should be used in this list because workshop deletes features only
 978         // results are skipped
 979         FeaturePtr aSketchFeature = ModelAPI_Feature::feature(anObject);
 980         aSketchObjects.append(aSketchFeature);
 981       }
 982     }
 983     // if the selection contains only local selected presentations from other sketches,
 984     // the Delete operation should not be done at all
 985     if (aSketchObjects.size() == 0)
 986       return true;
 987
 988     // 3. start operation
 989     QString aDescription = aWorkshop->contextMenuMgr()->action("DELETE_CMD")->text();
 990     ModuleBase_OperationAction* anOpAction = new ModuleBase_OperationAction(aDescription, this);
 991
 992     // the active nested sketch operation should be aborted unconditionally
 993     // the Delete action should be additionally granted for the Sketch operation
 994     // in order to do not abort/commit it
 995     bool isCommitted;
 996     if (!anOpMgr->canStartOperation(anOpAction->id(), isCommitted))
 997       return true; // the objects are processed but can not be deleted
 998
 999     anOpMgr->startOperation(anOpAction);
1000
1001     // WORKAROUND, should be done to avoid viewer highlight update after deletetion of objects
1002     // the problem is in AIS Dimensions recompute
1003     // if a line and the dim are removed, line is the first
1004     // it causes the AIS recompute, where the base line is null,
1005     // the result is empty AIS in the viewer
1006     XGUI_Tools::workshop(myWorkshop)->selector()->clearSelection();
1007
1008     // 4. delete features
1009     // sketch feature should be skipped, only sub-features can be removed
1010     // when sketch operation is active
1011     aWorkshop->deleteFeatures(aSketchObjects);
1012     // 5. stop operation
1013     anOpMgr->commitOperation();
1014   }
1015   return isProcessed;
1016 }
1017
1018 //******************************************************
1019 void PartSet_Module::editFeature(FeaturePtr theFeature)
1020 {
1021   storeConstraintsState(theFeature->getKind());
1022   ModuleBase_IModule::editFeature(theFeature);
1023 }
1024
1025 //******************************************************
1026 bool PartSet_Module::canCommitOperation() const
1027 {
1028   return true;
1029 }
1030
1031 //******************************************************
1032 void PartSet_Module::launchOperation(const QString& theCmdId, const bool& isStartAfterCommitOnly)
1033 {
1034   myIsOperationIsLaunched = true;
1035   storeConstraintsState(theCmdId.toStdString());
1036   updateConstraintsState(theCmdId.toStdString());
1037
1038   ModuleBase_IModule::launchOperation(theCmdId, isStartAfterCommitOnly);
1039
1040   myIsOperationIsLaunched = false;
1041 }
1042
1043 //******************************************************
1044 void PartSet_Module::storeConstraintsState(const std::string& theFeatureKind)
1045 {
1046   if (myWorkshop->currentOperation() &&
1047       myWorkshop->currentOperation()->id().toStdString() == SketchPlugin_Sketch::ID()) {
1048     const QMap<PartSet_Tools::ConstraintVisibleState, bool>& aShownStates =
1049                                                   mySketchMgr->showConstraintStates();
1050     myHasConstraintShown = aShownStates;
1051   }
1052 }
1053
1054 //******************************************************
1055 void PartSet_Module::updateConstraintsState(const std::string& theFeatureKind)
1056 {
1057   if (PartSet_SketcherMgr::constraintsIdList().contains(theFeatureKind.c_str()) ||
1058       PartSet_SketcherMgr::replicationsIdList().contains(theFeatureKind.c_str())) {
1059     // Show constraints if a constraint was anOperation
1060     mySketchMgr->updateBySketchParameters(PartSet_Tools::Geometrical, true);
1061     mySketchMgr->updateBySketchParameters(PartSet_Tools::Dimensional, true);
1062     mySketchMgr->updateBySketchParameters(PartSet_Tools::Expressions,
1063                                           myHasConstraintShown[PartSet_Tools::Expressions]);
1064   }
1065 }
1066
1067 //******************************************************
1068 void PartSet_Module::onObjectDisplayed(ObjectPtr theObject, AISObjectPtr theAIS)
1069 {
1070   Handle(AIS_InteractiveObject) anAIS = theAIS->impl<Handle(AIS_InteractiveObject)>();
1071   if (!anAIS.IsNull()) {
1072     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
1073     if (aFeature.get()) {
1074       bool aToUseZLayer = false;
1075       if (PartSet_Tools::findRefsToMeFeature(aFeature,SketchPlugin_Projection::ID()))
1076         aToUseZLayer = true;
1077       else {
1078         CompositeFeaturePtr aParent = ModelAPI_Tools::compositeOwner(aFeature);
1079         aToUseZLayer = (aParent.get() && (aParent->getKind() == SketchPlugin_Sketch::ID()));
1080       }
1081       if (aToUseZLayer) {
1082         Handle(AIS_InteractiveContext) aCtx = anAIS->GetContext();
1083         aCtx->SetZLayer(anAIS, myVisualLayerId);
1084       }
1085     }
1086   }
1087 }
1088
1089 //******************************************************
1090 void PartSet_Module::onBeforeObjectErase(ObjectPtr theObject, AISObjectPtr theAIS)
1091 {
1092   // this is obsolete
1093   // it should be recomputed in order to disappear in the viewer if the corresponded object
1094   // is erased
1095   //if (myCustomPrs->isActive())
1096   //  myCustomPrs->redisplay(theObject, false);
1097 }
1098
1099 //******************************************************
1100 void PartSet_Module::onViewTransformed(int theTrsfType)
1101 {
1102   // Set length of arrows constant in pixel size
1103   // if the operation is panning or rotate or panglobal then do nothing
1104   if ((theTrsfType == 1) || (theTrsfType == 3) || (theTrsfType == 4))
1105     return;
1106   ModuleBase_IViewer* aViewer = myWorkshop->viewer();
1107   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
1108   if (aContext.IsNull())
1109     return;
1110
1111   //Handle(V3d_View) aView = aViewer->activeView();
1112
1113   XGUI_Workshop* aWorkshop = getWorkshop();
1114   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
1115   Handle(V3d_Viewer) aV3dViewer = aContext->CurrentViewer();
1116   Handle(V3d_View) aView;
1117   double aScale = 0;
1118   for (aV3dViewer->InitDefinedViews();
1119        aV3dViewer->MoreDefinedViews();
1120        aV3dViewer->NextDefinedViews()) {
1121     Handle(V3d_View) aV = aV3dViewer->DefinedView();
1122     double aS = aV->Scale();
1123     if (aS > aScale) {
1124       aScale = aS;
1125       aView = aV;
1126     }
1127   }
1128   if (aView.IsNull())
1129     return;
1130
1131   bool isModified = false;
1132   ModuleBase_Operation* aCurrentOperation = myWorkshop->currentOperation();
1133   if (aCurrentOperation &&
1134     (PartSet_SketcherMgr::isSketchOperation(aCurrentOperation) ||
1135      sketchMgr()->isNestedSketchOperation(aCurrentOperation) ||
1136      (aCurrentOperation->id() == "Measurement")))
1137   {
1138     double aLen = aView->Convert(SketcherPrs_Tools::getConfigArrowSize());
1139
1140     double aPrevLen = SketcherPrs_Tools::getArrowSize();
1141     SketcherPrs_Tools::setArrowSize(aLen);
1142     const double aCurScale = aViewer->activeView()->Camera()->Scale();
1143     aViewer->SetScale(aViewer->activeView(), aCurScale);
1144     QList<AISObjectPtr> aPrsList = aDisplayer->displayedPresentations();
1145     foreach (AISObjectPtr aAIS, aPrsList) {
1146       Handle(AIS_InteractiveObject) aAisObj = aAIS->impl<Handle(AIS_InteractiveObject)>();
1147
1148       Handle(AIS_Dimension) aDim = Handle(AIS_Dimension)::DownCast(aAisObj);
1149       if (!aDim.IsNull()) {
1150         aDim->DimensionAspect()->ArrowAspect()->SetLength(aLen);
1151         aContext->Redisplay(aDim, false);
1152         isModified = true;
1153       }
1154     }
1155     if (isModified)
1156       aDisplayer->updateViewer();
1157   }
1158
1159 }
1160
1161 //******************************************************
1162 bool PartSet_Module::isCustomPrsActivated(const ModuleBase_CustomizeFlag& theFlag) const
1163 {
1164   return myCustomPrs->isActive(theFlag);
1165 }
1166
1167 //******************************************************
1168 void PartSet_Module::activateCustomPrs(const FeaturePtr& theFeature,
1169                                        const ModuleBase_CustomizeFlag& theFlag,
1170                                        const bool theUpdateViewer)
1171 {
1172   myCustomPrs->activate(theFeature, theFlag, theUpdateViewer);
1173 }
1174
1175 //******************************************************
1176 void PartSet_Module::deactivateCustomPrs(const ModuleBase_CustomizeFlag& theFlag,
1177                                          const bool theUpdateViewer)
1178 {
1179   myCustomPrs->deactivate(theFlag, theUpdateViewer);
1180 }
1181
1182 //******************************************************
1183 bool PartSet_Module::customisePresentation(ResultPtr theResult, AISObjectPtr thePrs,
1184                                            std::shared_ptr<GeomAPI_ICustomPrs> theCustomPrs)
1185 {
1186   bool aCustomized = false;
1187
1188   XGUI_Workshop* aWorkshop = getWorkshop();
1189   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
1190   ObjectPtr anObject = aDisplayer->getObject(thePrs);
1191   if (!anObject)
1192     return aCustomized;
1193
1194   if (!theResult.get()) {
1195     std::vector<int> aColor;
1196     XGUI_CustomPrs::getDefaultColor(anObject, true, aColor);
1197     if (!aColor.empty()) {
1198       aCustomized = thePrs->setColor(aColor[0], aColor[1], aColor[2]);
1199     }
1200   }
1201   // customize dimentional constrains
1202   sketchMgr()->customizePresentation(anObject);
1203
1204   return aCustomized;
1205 }
1206
1207 //******************************************************
1208 bool PartSet_Module::afterCustomisePresentation(std::shared_ptr<ModelAPI_Result> theResult,
1209                                                 AISObjectPtr thePrs,
1210                                                 GeomCustomPrsPtr theCustomPrs)
1211 {
1212   bool aCustomized = false;
1213
1214   XGUI_Workshop* aWorkshop = getWorkshop();
1215   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
1216   ObjectPtr anObject = aDisplayer->getObject(thePrs);
1217   if (!anObject)
1218     return aCustomized;
1219
1220   std::vector<int> aColor;
1221   bool aUseCustomColor = true;
1222   if (aUseCustomColor)
1223     myOverconstraintListener->getCustomColor(anObject, aColor);
1224   // customize sketch symbol presentation
1225   Handle(AIS_InteractiveObject) anAISIO = thePrs->impl<Handle(AIS_InteractiveObject)>();
1226   if (!anAISIO.IsNull()) {
1227     if (!Handle(SketcherPrs_SymbolPrs)::DownCast(anAISIO).IsNull()) {
1228       Handle(SketcherPrs_SymbolPrs) aPrs = Handle(SketcherPrs_SymbolPrs)::DownCast(anAISIO);
1229       if (!aPrs.IsNull()) {
1230         aPrs->SetCustomColor(aColor);
1231         aCustomized = true;
1232       }
1233     } else if (!Handle(SketcherPrs_Coincident)::DownCast(anAISIO).IsNull()) {
1234       Handle(SketcherPrs_Coincident) aPrs = Handle(SketcherPrs_Coincident)::DownCast(anAISIO);
1235       if (!aPrs.IsNull()) {
1236         aPrs->SetCustomColor(aColor);
1237         aCustomized = true;
1238       }
1239     }
1240   }
1241   // customize sketch dimension constraint presentation
1242   if (!aCustomized) {
1243     if (!aColor.empty()) { // otherwise presentation has the default color
1244       aCustomized = thePrs->setColor(aColor[0], aColor[1], aColor[2]);
1245     }
1246   }
1247   return aCustomized;
1248 }
1249
1250 //******************************************************
1251 bool PartSet_Module::customizeObject(ObjectPtr theObject, const ModuleBase_CustomizeFlag& theFlag,
1252                                      const bool theUpdateViewer)
1253 {
1254   bool isRedisplayed = false;
1255   if (myCustomPrs->isActive(theFlag))
1256     isRedisplayed = myCustomPrs->redisplay(theObject, theFlag, theUpdateViewer);
1257
1258   return isRedisplayed;
1259 }
1260
1261 //******************************************************
1262 void PartSet_Module::customizeObjectBrowser(QWidget* theObjectBrowser)
1263 {
1264   XGUI_ObjectsBrowser* aOB = dynamic_cast<XGUI_ObjectsBrowser*>(theObjectBrowser);
1265   if (aOB) {
1266     QLabel* aLabel = aOB->activeDocLabel();
1267     aLabel->installEventFilter(myMenuMgr);
1268     connect(aLabel, SIGNAL(customContextMenuRequested(const QPoint&)),
1269           SLOT(onActiveDocPopup(const QPoint&)));
1270     aOB->treeView()->setExpandsOnDoubleClick(false);
1271     connect(aOB->treeView(), SIGNAL(doubleClicked(const QModelIndex&)),
1272       SLOT(onTreeViewDoubleClick(const QModelIndex&)));
1273
1274     Events_Loop* aLoop = Events_Loop::loop();
1275     aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_CREATED));
1276   }
1277 }
1278
1279 //******************************************************
1280 void PartSet_Module::onActiveDocPopup(const QPoint& thePnt)
1281 {
1282   SessionPtr aMgr = ModelAPI_Session::get();
1283   QAction* aActivatePartAction = myMenuMgr->action("ACTIVATE_PARTSET_CMD");
1284
1285   XGUI_Workshop* aWorkshop = getWorkshop();
1286   QLabel* aHeader = aWorkshop->objectBrowser()->activeDocLabel();
1287
1288   aActivatePartAction->setEnabled((aMgr->activeDocument() != aMgr->moduleDocument()));
1289
1290   QMenu aMenu;
1291   aMenu.addAction(aActivatePartAction);
1292   aMenu.exec(aHeader->mapToGlobal(thePnt));
1293 }
1294
1295 //******************************************************
1296 Handle(AIS_InteractiveObject) PartSet_Module::createPresentation(const ResultPtr& theResult)
1297 {
1298   return mySketchMgr->createPresentation(theResult);
1299 }
1300
1301 //******************************************************
1302 ObjectPtr PartSet_Module::findPresentedObject(const AISObjectPtr& theAIS) const
1303 {
1304   ObjectPtr anObject;
1305   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
1306   if (aOperation) {
1307     /// If last line finished on vertex the lines creation sequence has to be break
1308     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
1309     if (aPanel) {
1310       ModuleBase_ModelWidget* anActiveWidget = aPanel->activeWidget();
1311       // if there is an active widget, find the presented object in it
1312       if (!anActiveWidget)
1313         anActiveWidget = aPanel->preselectionWidget();
1314
1315       ModuleBase_WidgetValidated* aWidgetValidated = dynamic_cast<ModuleBase_WidgetValidated*>
1316                                                                              (anActiveWidget);
1317       if (aWidgetValidated)
1318         anObject = aWidgetValidated->findPresentedObject(theAIS);
1319     }
1320   }
1321   return anObject;
1322 }
1323
1324 //******************************************************
1325 bool PartSet_Module::canBeShaded(Handle(AIS_InteractiveObject) theAIS) const
1326 {
1327   bool aCanBeShaged = true;
1328
1329   Handle(PartSet_ResultSketchPrs) aPrs = Handle(PartSet_ResultSketchPrs)::DownCast(theAIS);
1330   if (!aPrs.IsNull())
1331     aCanBeShaged = false;
1332
1333   return aCanBeShaged;
1334 }
1335
1336 //******************************************************
1337 void PartSet_Module::addObjectBrowserMenu(QMenu* theMenu) const
1338 {
1339   QObjectPtrList aObjects = myWorkshop->selection()->selectedObjects();
1340   int aSelected = aObjects.size();
1341   SessionPtr aMgr = ModelAPI_Session::get();
1342   QAction* aActivatePartAction = myMenuMgr->action("ACTIVATE_PART_CMD");
1343
1344   bool hasResult = false;
1345   bool hasFeature = false;
1346   bool hasParameter = false;
1347   bool hasCompositeOwner = false;
1348   bool hasResultInHistory = false;
1349   bool hasFolder = false;
1350   ModuleBase_Tools::checkObjects(aObjects, hasResult, hasFeature, hasParameter,
1351                                   hasCompositeOwner, hasResultInHistory, hasFolder);
1352
1353   ModuleBase_Operation* aCurrentOp = myWorkshop->currentOperation();
1354   if (aSelected == 1) {
1355     ObjectPtr aObject = aObjects.first();
1356     if (aObject) {
1357       ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObject);
1358       FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObject);
1359       bool isPart = aPart.get() ||
1360         (aFeature.get() && (aFeature->getKind() == PartSetPlugin_Part::ID()));
1361       if (isPart) {
1362         DocumentPtr aPartDoc;
1363         if (!aPart.get()) {
1364           aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aFeature->firstResult());
1365         }
1366         if (aPart.get()) // this may be null is Part feature is disabled
1367           aPartDoc = aPart->partDoc();
1368
1369         theMenu->addAction(aActivatePartAction);
1370         aActivatePartAction->setEnabled((aMgr->activeDocument() != aPartDoc));
1371
1372       } else if (aObject->document() == aMgr->activeDocument()) {
1373         if (hasParameter || hasFeature) {
1374           myMenuMgr->action("EDIT_CMD")->setEnabled(true);
1375           theMenu->addAction(myMenuMgr->action("EDIT_CMD"));
1376           if (aCurrentOp && aFeature.get()) {
1377             if (aCurrentOp->id().toStdString() == aFeature->getKind())
1378               myMenuMgr->action("EDIT_CMD")->setEnabled(false);
1379           }
1380         }
1381       }
1382     }
1383   } else {
1384     if (hasFeature) {
1385       myMenuMgr->action("EDIT_CMD")->setEnabled(aCurrentOp == 0);
1386       theMenu->addAction(myMenuMgr->action("EDIT_CMD"));
1387       theMenu->addSeparator();
1388     }
1389   }
1390   bool aNotDeactivate = (aCurrentOp == 0);
1391   if (!aNotDeactivate) {
1392     aActivatePartAction->setEnabled(false);
1393   }
1394 }
1395
1396 //******************************************************
1397 #define EXPAND_PARENT(OBJ) \
1398 QModelIndex aObjIndex = aDataModel->objectIndex(OBJ); \
1399 if (aObjIndex.isValid()) { \
1400   QModelIndex aParent = aObjIndex.parent(); \
1401   int aCount = aDataModel->rowCount(aParent); \
1402   if (aCount == 1) \
1403     aTreeView->setExpanded(aParent, true); \
1404 }
1405
1406 //******************************************************
1407 void PartSet_Module::processEvent(const std::shared_ptr<Events_Message>& theMessage)
1408 {
1409   if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_DOCUMENT_CHANGED)) {
1410     // Do not change activation of parts if an operation active
1411     static QStringList aAllowActivationList;
1412     if (aAllowActivationList.isEmpty())
1413       aAllowActivationList <<
1414       QString(PartSetPlugin_Part::ID().c_str()) <<
1415       QString(PartSetPlugin_Duplicate::ID().c_str()) <<
1416       QString(PartSetPlugin_Remove::ID().c_str());
1417     if (myWorkshop->currentOperation() &&
1418       (!aAllowActivationList.contains(myWorkshop->currentOperation()->id())))
1419       return;
1420     XGUI_Workshop* aWorkshop = getWorkshop();
1421     XGUI_DataTree* aTreeView = aWorkshop->objectBrowser()->treeView();
1422     QLabel* aLabel = aWorkshop->objectBrowser()->activeDocLabel();
1423     QPalette aPalet = aLabel->palette();
1424
1425     SessionPtr aMgr = ModelAPI_Session::get();
1426     DocumentPtr aActiveDoc = aMgr->activeDocument();
1427     // workaround for #2431 (SISGSEGV when launching some unit tests from GUI)
1428     //if (myActivePartIndex.isValid())
1429     //  aTreeView->setExpanded(myActivePartIndex, false);
1430
1431     XGUI_DataModel* aDataModel = aWorkshop->objectBrowser()->dataModel();
1432     myActivePartIndex = aDataModel->documentRootIndex(aActiveDoc, 0);
1433     bool needUpdate = false;
1434     if (myActivePartIndex.isValid()) {
1435       needUpdate = aTreeView->isExpanded(myActivePartIndex);
1436       if (!needUpdate)
1437         aTreeView->setExpanded(myActivePartIndex, true);
1438     }
1439
1440     aLabel->setPalette(aPalet);
1441     aWorkshop->updateCommandStatus();
1442
1443     // Update displayed objects in order to update active color
1444     XGUI_Displayer* aDisplayer = aWorkshop->displayer();
1445     QObjectPtrList aObjects = aDisplayer->displayedObjects();
1446     bool aHidden;
1447     foreach(ObjectPtr aObj, aObjects) {
1448       aHidden = !aObj->data() || !aObj->data()->isValid() ||
1449         aObj->isDisabled() || (!aObj->isDisplayed());
1450       if (!aHidden)
1451         aDisplayer->redisplay(aObj, false);
1452     }
1453     aDisplayer->updateViewer();
1454     // Update tree items if they are expanded
1455     if (needUpdate) {
1456       aTreeView->viewport()->repaint(aTreeView->viewport()->rect());
1457     }
1458   } else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_CREATED)) {
1459     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
1460         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
1461     std::set<ObjectPtr> aObjects = aUpdMsg->objects();
1462
1463     ObjectPtr aConstrObj;
1464     ObjectPtr aResultObj;
1465     std::set<ObjectPtr>::const_iterator aIt;
1466     DocumentPtr aRootDoc = ModelAPI_Session::get()->moduleDocument();
1467     for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
1468       ObjectPtr aObject = (*aIt);
1469       if ((!aResultObj.get()) && (aObject->groupName() == ModelAPI_ResultBody::group())
1470           && (aObject->document() != aRootDoc))
1471         aResultObj = aObject;
1472       if ((!aConstrObj.get()) && (aObject->groupName() == ModelAPI_ResultConstruction::group())
1473           && (aObject->document() != aRootDoc))
1474         aConstrObj = aObject;
1475       if (aResultObj.get() && aConstrObj.get())
1476         break;
1477     }
1478
1479     if (aResultObj.get() || aConstrObj.get()) {
1480       XGUI_Workshop* aWorkshop = getWorkshop();
1481       XGUI_DataTree* aTreeView = aWorkshop->objectBrowser()->treeView();
1482       XGUI_DataModel* aDataModel = aWorkshop->objectBrowser()->dataModel();
1483
1484       if (aResultObj.get()) {
1485         EXPAND_PARENT(aResultObj)
1486       }
1487       if (aConstrObj.get()) {
1488         EXPAND_PARENT(aConstrObj)
1489       }
1490     }
1491   }
1492 }
1493
1494 //******************************************************
1495 void PartSet_Module::onTreeViewDoubleClick(const QModelIndex& theIndex)
1496 {
1497   if (myWorkshop->currentOperation()) // Do not change activation of parts if an operation active
1498     return;
1499   SessionPtr aMgr = ModelAPI_Session::get();
1500   if (!theIndex.isValid()) {
1501     // It seems that this code is obsolete
1502     //aMgr->setActiveDocument(aMgr->moduleDocument());
1503     return;
1504   }
1505   if (theIndex.column() != 1) // Use only first column
1506     return;
1507
1508   XGUI_Workshop* aWorkshop = getWorkshop();
1509   XGUI_DataModel* aDataModel = aWorkshop->objectBrowser()->dataModel();
1510   // De not use non editable Indexes
1511   if ((aDataModel->flags(theIndex) & Qt::ItemIsSelectable) == 0)
1512     return;
1513   ObjectPtr aObj = aDataModel->object(theIndex);
1514
1515   ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1516   if (!aPart.get()) { // Probably this is Feature
1517     FeaturePtr aPartFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
1518     if (aPartFeature.get() && (aPartFeature->getKind() == PartSetPlugin_Part::ID())) {
1519       aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aPartFeature->firstResult());
1520     }
1521   }
1522   if (aPart.get()) { // if this is a part
1523     if (aPart->partDoc() == aMgr->activeDocument()) {
1524       myMenuMgr->activatePartSet();
1525     } else {
1526       myMenuMgr->activatePart(aPart);
1527     }
1528   }
1529 }
1530
1531 //******************************************************
1532 void PartSet_Module::onViewCreated(ModuleBase_IViewWindow*)
1533 {
1534   // z layer is created for all started operations in order to visualize operation AIS presentation
1535   // over the object
1536   Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
1537   if (aContext.IsNull())
1538     return;
1539
1540   Handle(V3d_Viewer) aViewer = aContext->CurrentViewer();
1541   if (myVisualLayerId == 0) {
1542     if (myVisualLayerId == 0)
1543       aViewer->AddZLayer(myVisualLayerId);
1544   } else {
1545     TColStd_SequenceOfInteger aZList;
1546     aViewer->GetAllZLayers(aZList);
1547     bool aFound = false;
1548     for (int i = 1; i <= aZList.Length(); i++) {
1549       if (aZList(i) == myVisualLayerId) {
1550         aFound = true;
1551         break;
1552       }
1553     }
1554     if (!aFound)
1555       aViewer->AddZLayer(myVisualLayerId);
1556   }
1557   // if there is an active operation with validated widget,
1558   // the filters of this widget should be activated in the created view
1559   myWorkshop->selectionActivate()->updateSelectionFilters();
1560   myWorkshop->selectionActivate()->updateSelectionModes();
1561 }
1562
1563 //******************************************************
1564 void PartSet_Module::widgetStateChanged(int thePreviousState)
1565 {
1566   mySketchMgr->widgetStateChanged(thePreviousState);
1567 }
1568
1569 //******************************************************
1570 bool PartSet_Module::processEnter(const std::string& thePreviousAttributeID)
1571 {
1572   return mySketchReentrantMgr->processEnter(thePreviousAttributeID);
1573 }
1574
1575 //******************************************************
1576 void PartSet_Module::beforeOperationStopped(ModuleBase_Operation* theOperation)
1577 {
1578   if (PartSet_SketcherMgr::isSketchOperation(theOperation)) {
1579     mySketchMgr->stopSketch(theOperation);
1580   }
1581 }
1582
1583 //******************************************************
1584 GeomShapePtr PartSet_Module::findShape(const AttributePtr& theAttribute)
1585 {
1586   GeomShapePtr aGeomShape;
1587
1588   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
1589   if (anOperation && sketchMgr()->isNestedSketchOperation(anOperation)) {
1590     aGeomShape = PartSet_Tools::findShapeBy2DPoint(theAttribute, myWorkshop);
1591   }
1592   return aGeomShape;
1593 }
1594
1595 //******************************************************
1596 AttributePtr PartSet_Module::findAttribute(const ObjectPtr& theObject,
1597                                            const GeomShapePtr& theGeomShape)
1598 {
1599   AttributePtr anAttribute;
1600   GeomShapePtr aGeomShape = theGeomShape;
1601   if (!aGeomShape.get()) {
1602     // processing shape of result, e.g. sketch circle center is selected, this is a result
1603     // the geom shape is empty, the shape of result should be used
1604     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
1605     if (aResult.get()) {
1606       aGeomShape = aResult->shape();
1607     }
1608   }
1609
1610   if (aGeomShape.get()) {
1611     TopoDS_Shape aTDSShape = aGeomShape->impl<TopoDS_Shape>();
1612     return PartSet_Tools::findAttributeBy2dPoint(theObject, aTDSShape,
1613                                                  mySketchMgr->activeSketch());
1614   }
1615   return anAttribute;
1616 }
1617
1618 //******************************************************
1619 std::shared_ptr<Events_Message> PartSet_Module::reentrantMessage()
1620 {
1621   return sketchReentranceMgr()->reentrantMessage();
1622 }
1623
1624 //******************************************************
1625 void PartSet_Module::setReentrantPreSelection(const std::shared_ptr<Events_Message>& theMessage)
1626 {
1627   sketchReentranceMgr()->setReentrantPreSelection(theMessage);
1628 }
1629
1630 //******************************************************
1631 void PartSet_Module::onChoiceChanged(ModuleBase_ModelWidget* theWidget,
1632                                      int theIndex)
1633 {
1634   ModuleBase_WidgetChoice* aChoiceWidget = dynamic_cast<ModuleBase_WidgetChoice*>(theWidget);
1635   if (!aChoiceWidget)
1636     return;
1637
1638   QString aChoiceTitle = aChoiceWidget->getPropertyPanelTitle(theIndex);
1639   if (!aChoiceTitle.isEmpty()) {
1640     ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
1641     if (!aOperation)
1642       return;
1643     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
1644     if (aPanel)
1645       aPanel->setWindowTitle(aChoiceTitle);
1646   }
1647 }
1648
1649 //******************************************************
1650 XGUI_Workshop* PartSet_Module::getWorkshop() const
1651 {
1652   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
1653   return aConnector->workshop();
1654 }
1655
1656 void PartSet_Module::setDefaultConstraintShown()
1657 {
1658   myHasConstraintShown[PartSet_Tools::Geometrical] = true;
1659   myHasConstraintShown[PartSet_Tools::Dimensional] = true;
1660   myHasConstraintShown[PartSet_Tools::Expressions] = false;
1661 }
1662
1663 //******************************************************
1664 ModuleBase_ITreeNode* PartSet_Module::rootNode() const
1665 {
1666   return myDataModel->root();
1667 }