src/PartSet/PartSet_Module.cpp

   1 // Copyright (C) 2014-2019  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 email : webmaster.salome@opencascade.com
  18 //
  19
  20 #include "PartSet_Module.h"
  21 #include "PartSet_WidgetSketchLabel.h"
  22 #include "PartSet_Validators.h"
  23 #include "PartSet_Tools.h"
  24 #include "PartSet_PreviewPlanes.h"
  25 #include "PartSet_WidgetPoint2d.h"
  26 #include "PartSet_WidgetPoint2DFlyout.h"
  27 #include "PartSet_WidgetShapeSelector.h"
  28 #include "PartSet_WidgetMultiSelector.h"
  29 #include "PartSet_WidgetFeaturePointSelector.h"
  30 #include "PartSet_WidgetEditor.h"
  31 #include "PartSet_WidgetFileSelector.h"
  32 #include "PartSet_WidgetSketchCreator.h"
  33 #include "PartSet_SketcherMgr.h"
  34 #include "PartSet_SketcherReentrantMgr.h"
  35 #include "PartSet_ResultSketchPrs.h"
  36 #include "PartSet_MenuMgr.h"
  37 #include "PartSet_CustomPrs.h"
  38 #include "PartSet_IconFactory.h"
  39 #include "PartSet_OverconstraintListener.h"
  40 #include "PartSet_TreeNodes.h"
  41 #include "PartSet_FieldStepPrs.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 <SketchPlugin_ConstraintCoincidence.h>
  51
  52 #include <ModuleBase_Operation.h>
  53 #include <ModuleBase_OperationAction.h>
  54 #include <ModuleBase_IViewer.h>
  55 #include <ModuleBase_IViewWindow.h>
  56 #include <ModuleBase_IPropertyPanel.h>
  57 #include <ModuleBase_ISelectionActivate.h>
  58 #include <ModuleBase_WidgetChoice.h>
  59 #include <ModuleBase_WidgetEditor.h>
  60 #include <ModuleBase_WidgetValidated.h>
  61 #include <ModuleBase_Tools.h>
  62 #include <ModuleBase_OperationFeature.h>
  63 #include <ModuleBase_WidgetFactory.h>
  64 #include <ModuleBase_OperationDescription.h>
  65 #include <ModuleBase_ViewerPrs.h>
  66 #include <ModelAPI_ResultField.h>
  67
  68 #include <ModelAPI_Object.h>
  69 #include <ModelAPI_Events.h>
  70 #include <ModelAPI_Validator.h>
  71 #include <ModelAPI_Data.h>
  72 #include <ModelAPI_Session.h>
  73 #include <ModelAPI_ResultBody.h>
  74 #include <ModelAPI_AttributeString.h>
  75 #include <ModelAPI_AttributeSelectionList.h>
  76 #include <ModelAPI_Tools.h>
  77 #include <ModelAPI_ResultConstruction.h>
  78 #include <ModelAPI_AttributeIntArray.h>
  79
  80 #include <GeomDataAPI_Point2D.h>
  81 #include <GeomDataAPI_Point.h>
  82 #include <GeomDataAPI_Dir.h>
  83
  84 #include <XGUI_ActiveControlMgr.h>
  85 #include <XGUI_ActiveControlSelector.h>
  86 #include <XGUI_ActionsMgr.h>
  87 #include <XGUI_ContextMenuMgr.h>
  88 #include <XGUI_CustomPrs.h>
  89 #include <XGUI_DataModel.h>
  90 #include <XGUI_Displayer.h>
  91 #include <XGUI_ErrorMgr.h>
  92 #include <XGUI_FacesPanelSelector.h>
  93 #include <XGUI_ModuleConnector.h>
  94 #include <XGUI_ObjectsBrowser.h>
  95 #include <XGUI_OperationMgr.h>
  96 #include <XGUI_PropertyPanel.h>
  97 #include <XGUI_SelectionMgr.h>
  98 #include <XGUI_Tools.h>
  99 #include <XGUI_Workshop.h>
 100
 101 #include <SketchPlugin_ConstraintAngle.h>
 102 #include <SketchPlugin_ConstraintLength.h>
 103 #include <SketchPlugin_ConstraintDistance.h>
 104 #include <SketchPlugin_ConstraintParallel.h>
 105 #include <SketchPlugin_ConstraintPerpendicular.h>
 106 #include <SketchPlugin_ConstraintRadius.h>
 107 #include <SketchPlugin_Feature.h>
 108 #include <SketchPlugin_Projection.h>
 109 #include <SketchPlugin_Sketch.h>
 110
 111 #include <SketcherPrs_SymbolPrs.h>
 112 #include <SketcherPrs_PositionMgr.h>
 113 #include <SketcherPrs_Coincident.h>
 114 #include <SketcherPrs_Tools.h>
 115
 116 #include <Events_Loop.h>
 117 #include <Config_PropManager.h>
 118 #include <Config_Keywords.h>
 119
 120 #include <AIS_Dimension.hxx>
 121 #include <AIS_InteractiveObject.hxx>
 122 #include <StdSelect_TypeOfFace.hxx>
 123 #include <TopoDS_Vertex.hxx>
 124 #include <TopoDS.hxx>
 125 #include <TopoDS_Shape.hxx>
 126 #include <BRep_Tool.hxx>
 127
 128 #include <QObject>
 129 #include <QMouseEvent>
 130 #include <QString>
 131 #include <QTimer>
 132 #include <QApplication>
 133 #include <QMessageBox>
 134 #include <QMainWindow>
 135 #include <QLineEdit>
 136 #include <QString>
 137
 138 #include <GeomAlgoAPI_FaceBuilder.h>
 139 #include <GeomDataAPI_Dir.h>
 140
 141 #include <SelectMgr_ListIteratorOfListOfFilter.hxx>
 142
 143 #ifdef _DEBUG
 144 #include <QDebug>
 145 #endif
 146
 147 /*!Create and return new instance of XGUI_Module*/
 148 extern "C" PARTSET_EXPORT ModuleBase_IModule* createModule(ModuleBase_IWorkshop* theWshop)
 149 {
 150   return new PartSet_Module(theWshop);
 151 }
 152
 153 //******************************************************
 154 PartSet_Module::PartSet_Module(ModuleBase_IWorkshop* theWshop)
 155 : ModuleBase_IModule(theWshop),
 156   myVisualLayerId(0),
 157   myRoot(0),
 158   myIsOperationIsLaunched(false)
 159 {
 160   new PartSet_IconFactory(this);
 161
 162   mySketchMgr = new PartSet_SketcherMgr(this);
 163   mySketchReentrantMgr = new PartSet_SketcherReentrantMgr(theWshop);
 164
 165   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWshop);
 166   XGUI_Workshop* aWorkshop = aConnector->workshop();
 167
 168   ModuleBase_IViewer* aViewer = theWshop->viewer();
 169   connect(aViewer, SIGNAL(keyRelease(ModuleBase_IViewWindow*, QKeyEvent*)),
 170           this, SLOT(onKeyRelease(ModuleBase_IViewWindow*, QKeyEvent*)));
 171   connect(aViewer, SIGNAL(viewTransformed(int)),
 172           SLOT(onViewTransformed(int)));
 173   connect(aViewer, SIGNAL(viewCreated(ModuleBase_IViewWindow*)),
 174           SLOT(onViewCreated(ModuleBase_IViewWindow*)));
 175   myMenuMgr = new PartSet_MenuMgr(this);
 176   myCustomPrs = new PartSet_CustomPrs(theWshop);
 177
 178   myOverconstraintListener = new PartSet_OverconstraintListener(theWshop);
 179
 180   Events_Loop* aLoop = Events_Loop::loop();
 181   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_DOCUMENT_CHANGED));
 182   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
 183
 184   registerSelectionFilter(SF_GlobalFilter, new PartSet_GlobalFilter(myWorkshop));
 185   registerSelectionFilter(SF_FilterInfinite, new PartSet_FilterInfinite(myWorkshop));
 186   Handle(PartSet_ResultGroupNameFilter) aCRFilter = new PartSet_ResultGroupNameFilter(myWorkshop);
 187   std::set<std::string> aCRGroupNames;
 188   aCRGroupNames.insert(ModelAPI_ResultConstruction::group());
 189   aCRFilter->setGroupNames(aCRGroupNames);
 190   registerSelectionFilter(SF_ResultGroupNameFilter, aCRFilter);
 191
 192   setDefaultConstraintShown();
 193
 194   Config_PropManager::registerProp("Visualization", "operation_parameter_color",
 195                           "Reference shape wireframe color in operation", Config_Prop::Color,
 196                           PartSet_CustomPrs::OPERATION_PARAMETER_COLOR());
 197   Config_PropManager::registerProp("Visualization", "operation_result_color",
 198                           "Result shape wireframe color in operation", Config_Prop::Color,
 199                           PartSet_CustomPrs::OPERATION_RESULT_COLOR());
 200   Config_PropManager::registerProp("Visualization", "operation_highlight_color",
 201                           "Multi selector item color in operation", Config_Prop::Color,
 202                           PartSet_CustomPrs::OPERATION_HIGHLIGHT_COLOR());
 203   Config_PropManager::registerProp("Visualization", "operation_remove_feature_color",
 204                           "Color of removed feature in operation", Config_Prop::Color,
 205                           PartSet_CustomPrs::OPERATION_REMOVE_FEATURE_COLOR());
 206   Config_PropManager::registerProp("Visualization", "sketch_preview_plane",
 207                           "Color of sketch plane", Config_Prop::Color,
 208                           PartSet_CustomPrs::OPERATION_SKETCH_PLANE());
 209
 210   Config_PropManager::registerProp("Visualization", "hidden_face_transparency",
 211                                    "Hidden faces transparency",
 212                                    Config_Prop::DblSpin,
 213                                    "0.8");
 214   std::ostringstream aStream;
 215   aStream << SketcherPrs_Tools::getDefaultArrowSize();
 216   Config_PropManager::registerProp("Visualization", "dimension_arrow_size",
 217     "Dimension arrow size", Config_Prop::IntSpin, aStream.str());
 218
 219   Config_PropManager::registerProp("Visualization", "dimension_font", "Dimension font",
 220     Config_Prop::String, "Times-bold");
 221
 222   aStream.str("");
 223   aStream.clear();
 224   aStream << SketcherPrs_Tools::getDefaultTextHeight();
 225   Config_PropManager::registerProp("Visualization", "dimension_value_size",
 226     "Dimension value size", Config_Prop::IntSpin, aStream.str());
 227
 228   Config_PropManager::registerProp("Visualization", "sketch_dimension_color",
 229     "Dimension color",
 230     Config_Prop::Color, SKETCH_DIMENSION_COLOR);
 231 }
 232
 233 //******************************************************
 234 PartSet_Module::~PartSet_Module()
 235 {
 236   std::map<XGUI_SelectionFilterType, Handle(SelectMgr_Filter)>::const_iterator aFiltersIt =
 237     mySelectionFilters.begin();
 238   for (; aFiltersIt != mySelectionFilters.end(); aFiltersIt++) {
 239     Handle(SelectMgr_Filter) aFilter = aFiltersIt->second;
 240     if (!aFilter.IsNull())
 241       aFilter.Nullify();
 242   }
 243   delete myCustomPrs;
 244   delete myOverconstraintListener;
 245   delete myRoot;
 246 }
 247
 248 //******************************************************
 249 void PartSet_Module::createFeatures()
 250 {
 251   ModuleBase_IModule::createFeatures();
 252   myRoot = new PartSet_RootNode();
 253   myRoot->setWorkshop(workshop());
 254 }
 255
 256
 257 //******************************************************
 258 void PartSet_Module::storeSelection()
 259 {
 260   // cash is used only to restore selection, so it should be filled in storeSelection and
 261   // after applying immediatelly cleared in restoreSelection
 262   myCurrentSelection.clear();
 263   sketchMgr()->storeSelection(PartSet_SketcherMgr::ST_SelectType, myCurrentSelection);
 264 }
 265
 266 //******************************************************
 267 void PartSet_Module::restoreSelection()
 268 {
 269   // cash is used only to restore selection, so it should be filled in storeSelection and
 270   // after applying immediatelly cleared in restoreSelection
 271   sketchMgr()->restoreSelection(myCurrentSelection);
 272   myCurrentSelection.clear();
 273 }
 274
 275 //******************************************************
 276 void PartSet_Module::registerValidators()
 277 {
 278   //Registering of validators
 279   SessionPtr aMgr = ModelAPI_Session::get();
 280   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
 281   aFactory->registerValidator("PartSet_DistanceSelection", new PartSet_DistanceSelection);
 282   aFactory->registerValidator("PartSet_LengthSelection", new PartSet_LengthSelection);
 283   aFactory->registerValidator("PartSet_PerpendicularSelection", new PartSet_PerpendicularSelection);
 284   aFactory->registerValidator("PartSet_ParallelSelection", new PartSet_ParallelSelection);
 285   aFactory->registerValidator("PartSet_RadiusSelection", new PartSet_RadiusSelection);
 286   aFactory->registerValidator("PartSet_RigidSelection", new PartSet_RigidSelection);
 287   aFactory->registerValidator("PartSet_CoincidentSelection", new PartSet_CoincidentSelection);
 288   aFactory->registerValidator("PartSet_HVDirSelection", new PartSet_HVDirSelection);
 289   aFactory->registerValidator("PartSet_TangentSelection", new PartSet_TangentSelection);
 290   aFactory->registerValidator("PartSet_FilletSelection", new PartSet_FilletSelection);
 291   aFactory->registerValidator("PartSet_AngleSelection", new PartSet_AngleSelection);
 292   aFactory->registerValidator("PartSet_EqualSelection", new PartSet_EqualSelection);
 293   aFactory->registerValidator("PartSet_CollinearSelection", new PartSet_CollinearSelection);
 294   aFactory->registerValidator("PartSet_MiddlePointSelection", new PartSet_MiddlePointSelection);
 295   aFactory->registerValidator("PartSet_DifferentObjects", new PartSet_DifferentObjectsValidator);
 296   aFactory->registerValidator("PartSet_DifferentPoints", new PartSet_DifferentPointsValidator);
 297   aFactory->registerValidator("PartSet_CoincidentAttr", new PartSet_CoincidentAttr);
 298   aFactory->registerValidator("PartSet_MultyTranslationSelection",
 299     new PartSet_MultyTranslationSelection);
 300   aFactory->registerValidator("PartSet_SplitSelection", new PartSet_SplitSelection);
 301   aFactory->registerValidator("PartSet_ProjectionSelection", new PartSet_ProjectionSelection);
 302   aFactory->registerValidator("PartSet_IntersectionSelection", new PartSet_IntersectionSelection);
 303 }
 304
 305 //******************************************************
 306 void PartSet_Module::connectToPropertyPanel(ModuleBase_ModelWidget* theWidget,
 307                                             const bool isToConnect)
 308 {
 309   mySketchMgr->connectToPropertyPanel(theWidget, isToConnect);
 310 }
 311
 312 //******************************************************
 313 void PartSet_Module::operationCommitted(ModuleBase_Operation* theOperation)
 314 {
 315   if (sketchMgr()->isNestedSketchOperation(theOperation)) {
 316     mySketchMgr->commitNestedSketch(theOperation);
 317   }
 318   /// deactivate of overconstraint listener should be performed after Sketch commit (#2176)
 319   if (PartSet_SketcherMgr::isSketchOperation(theOperation))
 320     overconstraintListener()->setActive(false);
 321
 322   /// Restart sketcher operations automatically
 323   if (!mySketchReentrantMgr->operationCommitted(theOperation)) {
 324
 325     ModuleBase_OperationFeature* aFOperation =
 326       dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 327     if (aFOperation && !aFOperation->isEditOperation()) {
 328       // the selection is cleared after commit the create operation
 329       // in order to do not use the same selected objects in the restarted operation
 330       // for common behaviour, the selection is cleared even if the operation is not restarted
 331       getWorkshop()->selector()->clearSelection();
 332     }
 333   }
 334 }
 335
 336 //******************************************************
 337 void PartSet_Module::operationAborted(ModuleBase_Operation* theOperation)
 338 {
 339   /// Restart sketcher operations automatically
 340   mySketchReentrantMgr->operationAborted(theOperation);
 341   /// deactivate of overconstraint listener should be performed after Sketch abort (#2176)
 342   if (PartSet_SketcherMgr::isSketchOperation(theOperation))
 343     overconstraintListener()->setActive(false);
 344 }
 345
 346 //******************************************************
 347 void PartSet_Module::operationStarted(ModuleBase_Operation* theOperation)
 348 {
 349   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 350                                                                                 (theOperation);
 351   if (aFOperation) {
 352     XGUI_Workshop* aWorkshop = XGUI_Tools::workshop(workshop());
 353     XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
 354
 355     ModuleBase_ModelWidget* aFilledWidget = 0;
 356     bool aPostonedWidgetActivation = false;
 357
 358     FeaturePtr aFeature = aFOperation->feature();
 359     /// Restart sketcher operations automatically
 360     /// it is important to call method of sketch reentrant manager before filling of PP
 361     /// because it fills some created feature attributes, these new values should be used
 362     /// to fill the property panel
 363     mySketchReentrantMgr->operationStarted(theOperation);
 364
 365     aWorkshop->fillPropertyPanel(aFOperation);
 366     // filling the operation values by the current selection
 367     // if the operation can be committed after the controls filling, the method perform should
 368     // be stopped. Otherwise unnecessary presentations can be shown(e.g. operation prs in sketch)
 369     bool isOperationCommitted = false;
 370     if (!aFOperation->isEditOperation()) {
 371       std::string aGreedAttributeId = ModuleBase_Tools::findGreedAttribute(workshop(), aFeature);
 372       // if there is a greed attribute, automatic commit by preselection
 373       // for this feature is prohibited
 374       aFilledWidget = aFOperation->activateByPreselection(aGreedAttributeId);
 375       if (currentOperation() != aFOperation)
 376         isOperationCommitted = true;
 377       else {
 378         if (aGreedAttributeId.empty()) {
 379           // a signal should be emitted before the next widget activation
 380           // because, the activation of the next widget will give a focus to the widget.
 381           // As a result the value of the widget is initialized.
 382           // And commit may happens until the value is entered.
 383           if (aFilledWidget) {
 384             if (mySketchReentrantMgr->canBeCommittedByPreselection())
 385               isOperationCommitted = mySketchMgr->operationActivatedByPreselection();
 386             // activate the next obligatory widget
 387             if (!isOperationCommitted)
 388               aPropertyPanel->activateNextWidget(aFilledWidget);
 389           }
 390         }
 391         else { // there is a greed widget
 392           const QList<ModuleBase_ModelWidget*>& aWidgets = aPropertyPanel->modelWidgets();
 393           std::string aFirstAttributeId = aWidgets.front()->attributeID();
 394           // activate next widget after greeded if it is the first widget in the panel
 395           // else the first panel widget is already activated by operation start
 396           if (aFirstAttributeId == aGreedAttributeId)
 397             aPostonedWidgetActivation = true;
 398         }
 399       }
 400     } if (!isOperationCommitted) {
 401       aWorkshop->connectToPropertyPanel(true);
 402       updateSketcherOnStart(aFOperation);
 403       updatePresentationsOnStart(aFOperation);
 404
 405       // the objects of the current operation should be deactivated
 406       QObjectPtrList anObjects;
 407       anObjects.append(aFeature);
 408       std::list<ResultPtr> aResults;
 409       ModelAPI_Tools::allResults(aFeature, aResults);
 410       std::list<ResultPtr>::const_iterator aIt;
 411       for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 412         anObjects.append(*aIt);
 413       }
 414       QObjectPtrList::const_iterator anIt = anObjects.begin(), aLast = anObjects.end();
 415       for (; anIt != aLast; anIt++)
 416         aWorkshop->deactivateActiveObject(*anIt, false);
 417       if (anObjects.size() > 0) {
 418         XGUI_Displayer* aDisplayer = aWorkshop->displayer();
 419         aDisplayer->updateViewer();
 420       }
 421       /// state of command actions should be updated after displayed objects modification because
 422       /// deactivation(for example) of objects may influence on selection in the viewer
 423       /// State of command actions may depend on selection in the viewer(e.g. Sketch)
 424       workshop()->updateCommandStatus();
 425     }
 426     if (aPostonedWidgetActivation) {
 427       // if the widget is an empty in the chain of activated widgets, the current operation
 428       // is restarted. It should be performed after functionality of the operation starting
 429       aPropertyPanel->activateNextWidget(aFilledWidget);
 430     }
 431   }
 432 }
 433
 434 //******************************************************
 435 void PartSet_Module::updateSketcherOnStart(ModuleBase_Operation* theOperation)
 436 {
 437   if (PartSet_SketcherMgr::isSketchOperation(theOperation)) {
 438     mySketchMgr->startSketch(theOperation);
 439   }
 440   else if (sketchMgr()->isNestedSketchOperation(theOperation)) {
 441     mySketchMgr->startNestedSketch(theOperation);
 442   }
 443 }
 444
 445 //******************************************************
 446 void PartSet_Module::updatePresentationsOnStart(ModuleBase_Operation* 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::operationResumed(ModuleBase_Operation* theOperation)
 458 {
 459   ModuleBase_IModule::operationResumed(theOperation);
 460
 461   ModuleBase_OperationFeature* aFOperation =
 462     dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 463   if (aFOperation) {
 464     myCustomPrs->activate(aFOperation->feature(), ModuleBase_IModule::CustomizeArguments, true);
 465     myCustomPrs->activate(aFOperation->feature(), ModuleBase_IModule::CustomizeResults, true);
 466   }
 467 }
 468
 469 //******************************************************
 470 void PartSet_Module::operationStopped(ModuleBase_Operation* theOperation)
 471 {
 472   bool isModifiedArgs = myCustomPrs->deactivate(ModuleBase_IModule::CustomizeArguments, false);
 473   bool isModifiedResults = myCustomPrs->deactivate(ModuleBase_IModule::CustomizeResults, false);
 474   bool isModified = isModifiedArgs || isModifiedResults;
 475
 476   if (sketchMgr()->isNestedSketchOperation(theOperation)) {
 477     mySketchMgr->stopNestedSketch(theOperation);
 478   }
 479   else if (PartSet_SketcherMgr::isSketchOperation(theOperation))
 480     setDefaultConstraintShown();
 481
 482   //VSV: Viewer is updated on feature update and redisplay
 483   if (isModified) {
 484     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
 485     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 486     aDisplayer->updateViewer();
 487   }
 488
 489   QMap<PartSet_Tools::ConstraintVisibleState, bool>::const_iterator
 490     anIt = myHasConstraintShown.begin(), aLast = myHasConstraintShown.end();
 491   for (; anIt != aLast; anIt++) {
 492     mySketchMgr->updateBySketchParameters(anIt.key(), anIt.value());
 493   }
 494 }
 495
 496 //******************************************************
 497 ModuleBase_Operation* PartSet_Module::currentOperation() const
 498 {
 499   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 500   XGUI_OperationMgr* anOpMgr = aConnector->workshop()->operationMgr();
 501   return anOpMgr->currentOperation();
 502 }
 503
 504 //******************************************************
 505 bool PartSet_Module::canUndo() const
 506 {
 507   bool aCanUndo = false;
 508   SessionPtr aMgr = ModelAPI_Session::get();
 509   if (aMgr->hasModuleDocument() && aMgr->canUndo()) {
 510     aCanUndo = !aMgr->isOperation();
 511     if (!aCanUndo) // check the enable state additionally by sketch manager
 512       aCanUndo = aMgr->canUndo();
 513   }
 514   return aCanUndo;
 515 }
 516
 517 //******************************************************
 518 bool PartSet_Module::canRedo() const
 519 {
 520   bool aCanRedo = false;
 521   SessionPtr aMgr = ModelAPI_Session::get();
 522   if (aMgr->hasModuleDocument() && aMgr->canRedo()) {
 523     aCanRedo = !aMgr->isOperation();
 524     if (!aCanRedo) // check the enable state additionally by sketch manager
 525       aCanRedo = aMgr->canRedo();
 526   }
 527   return aCanRedo;
 528 }
 529
 530 //******************************************************
 531 bool PartSet_Module::canApplyAction(const ObjectPtr& theObject, const QString& theActionId) const
 532 {
 533   bool aValid = true;
 534   if (theActionId == "MOVE_CMD") {
 535     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
 536     if (aFeature) {
 537       ResultPtr aResult = ModuleBase_Tools::firstResult(aFeature);
 538       // part features can not be moved in the history.
 539       if (aResult.get() && aResult->groupName() == ModelAPI_ResultPart::group())
 540         aValid = false;
 541     }
 542   }
 543   return aValid;
 544 }
 545
 546 //******************************************************
 547 bool PartSet_Module::canEraseObject(const ObjectPtr& theObject) const
 548 {
 549   // the sketch manager put the restriction to the objects erase
 550   return mySketchMgr->canEraseObject(theObject);
 551 }
 552
 553 //******************************************************
 554 bool PartSet_Module::canDisplayObject(const ObjectPtr& theObject) const
 555 {
 556   // the sketch manager put the restriction to the objects display
 557   return mySketchMgr->canDisplayObject(theObject);
 558 }
 559
 560 //******************************************************
 561 bool PartSet_Module::canUsePreselection(const QString& thePreviousOperationKind,
 562                                         const QString& theStartedOperationKind)
 563 {
 564   if (ModuleBase_IModule::canUsePreselection(thePreviousOperationKind, theStartedOperationKind))
 565     return true;
 566
 567   return mySketchMgr->isNestedSketchFeature(theStartedOperationKind);
 568 }
 569
 570 /*void PartSet_Module::processHiddenObject(const std::list<ObjectPtr>& theObjects)
 571 {
 572   mySketchMgr->processHiddenObject(theObjects);
 573 }*/
 574
 575 //******************************************************
 576 bool PartSet_Module::canActivateSelection(const ObjectPtr& theObject) const
 577 {
 578   bool aCanActivate = ModuleBase_IModule::canActivateSelection(theObject);
 579
 580   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 581   bool isSketchOp = PartSet_SketcherMgr::isSketchOperation(anOperation),
 582        isNestedOp = sketchMgr()->isNestedSketchOperation(anOperation);
 583   if (isSketchOp || isNestedOp) {
 584     // in active sketch operation it is possible to activate operation object in selection
 585     // in the edit operation, e.g. points of the line can be moved when the line is edited
 586     ModuleBase_OperationFeature* aFOperation =
 587       dynamic_cast<ModuleBase_OperationFeature*>(anOperation);
 588     aCanActivate = aCanActivate || (aFOperation && aFOperation->isEditOperation());
 589   }
 590   return aCanActivate;
 591 }
 592
 593 //******************************************************
 594 bool PartSet_Module::addViewerMenu(const QMap<QString, QAction*>& theStdActions,
 595                                    QWidget* theParent,
 596                                    QMap<int, QAction*>& theMenuActions) const
 597 {
 598   return myMenuMgr->addViewerMenu(theStdActions, theParent, theMenuActions);
 599 }
 600
 601 //******************************************************
 602 void PartSet_Module::updateViewerMenu(const QMap<QString, QAction*>& theStdActions)
 603 {
 604   myMenuMgr->updateViewerMenu(theStdActions);
 605 }
 606
 607 //******************************************************
 608 bool PartSet_Module::isActionEnableStateFixed(const int theActionId) const
 609 {
 610   bool isEnabledFixed = false;
 611   if (theActionId == XGUI_ActionsMgr::AcceptAll &&
 612       mySketchReentrantMgr->isInternalEditActive())
 613     isEnabledFixed = true;
 614   return isEnabledFixed;
 615 }
 616
 617 //******************************************************
 618 QString PartSet_Module::getFeatureError(const FeaturePtr& theFeature)
 619 {
 620   QString anError = ModuleBase_IModule::getFeatureError(theFeature);
 621   if (anError.isEmpty())
 622     anError = sketchMgr()->getFeatureError(theFeature);
 623
 624   return anError;
 625 }
 626
 627 //******************************************************
 628 void PartSet_Module::grantedOperationIds(ModuleBase_Operation* theOperation,
 629                                          QStringList& theIds) const
 630 {
 631   myMenuMgr->grantedOperationIds(theOperation, theIds);
 632
 633   if (PartSet_SketcherMgr::isSketchOperation(theOperation)) {
 634     XGUI_Workshop* aWorkshop = getWorkshop();
 635     theIds.append(aWorkshop->contextMenuMgr()->action("DELETE_CMD")->text());
 636   }
 637 }
 638
 639 //******************************************************
 640 void PartSet_Module::activeSelectionModes(QIntList& theModes)
 641 {
 642   if (mySketchMgr->activeSketch().get())
 643     PartSet_SketcherMgr::sketchSelectionModes(mySketchMgr->activeSketch(), theModes);
 644   else
 645     theModes = XGUI_Tools::workshop(myWorkshop)->viewerSelectionModes();
 646 }
 647
 648 //******************************************************
 649 void PartSet_Module::moduleSelectionModes(int theModesType, QIntList& theModes)
 650 {
 651   customSubShapesSelectionModes(theModes);
 652   //theModes.append(XGUI_Tools::workshop(myWorkshop)->viewerSelectionModes());
 653   //myWorkshop->module()->activeSelectionModes(theModes);
 654 }
 655
 656 //******************************************************
 657 void PartSet_Module::moduleSelectionFilters(const QIntList& theFilterTypes,
 658                                             SelectMgr_ListOfFilter& theSelectionFilters)
 659 {
 660   bool isSketchActive = mySketchMgr->activeSketch().get();
 661
 662   std::map<XGUI_SelectionFilterType, Handle(SelectMgr_Filter)>::const_iterator aFiltersIt =
 663     mySelectionFilters.begin();
 664   for (; aFiltersIt != mySelectionFilters.end(); aFiltersIt++) {
 665     int aFilterType = aFiltersIt->first;
 666     // do not add not participating filters in given parameters
 667     if (!theFilterTypes.contains(aFilterType))
 668       continue;
 669
 670     // using sketch filters only if sketch operation is active
 671     if (!isSketchActive &&
 672         mySketchMgr->sketchSelectionFilter((XGUI_SelectionFilterType)aFilterType))
 673       continue;
 674
 675     // using filtering of construction results only from faces panel
 676     if (aFilterType == SF_ResultGroupNameFilter)
 677       continue;
 678
 679     theSelectionFilters.Append(aFiltersIt->second);
 680   }
 681 }
 682
 683 //******************************************************
 684 QIntList PartSet_Module::selectionFilters()
 685 {
 686   QIntList aTypes;
 687
 688   std::map<XGUI_SelectionFilterType, Handle(SelectMgr_Filter)>::const_iterator aFiltersIt =
 689     mySelectionFilters.begin();
 690   for (; aFiltersIt != mySelectionFilters.end(); aFiltersIt++)
 691     aTypes.append(aFiltersIt->first);
 692
 693   return aTypes;
 694 }
 695
 696 //******************************************************
 697 void PartSet_Module::registerSelectionFilter(const XGUI_SelectionFilterType theFilterType,
 698                                              const Handle(SelectMgr_Filter)& theFilter)
 699 {
 700   mySelectionFilters[theFilterType] = theFilter;
 701 }
 702
 703 //******************************************************
 704 Handle(SelectMgr_Filter) PartSet_Module::selectionFilter(const int theType)
 705 {
 706   XGUI_SelectionFilterType aType = (XGUI_SelectionFilterType)theType;
 707
 708   if (mySelectionFilters.find(aType) != mySelectionFilters.end())
 709     return mySelectionFilters[aType];
 710   else
 711     return Handle(SelectMgr_Filter)();
 712 }
 713
 714 //******************************************************
 715 void PartSet_Module::customSubShapesSelectionModes(QIntList& theModes)
 716 {
 717   if (theModes.contains(TopAbs_FACE))
 718     theModes.append(SketcherPrs_Tools::Sel_Sketch_Face);
 719   if (theModes.contains(TopAbs_WIRE))
 720     theModes.append(SketcherPrs_Tools::Sel_Sketch_Wire);
 721
 722   if (mySketchMgr->activeSketch().get())
 723     PartSet_SketcherMgr::sketchSelectionModes(mySketchMgr->activeSketch(), theModes);
 724 }
 725
 726 //******************************************************
 727 void PartSet_Module::getGeomSelection(const std::shared_ptr<ModuleBase_ViewerPrs>& theSelected,
 728                                       ObjectPtr& theObject, AttributePtr& theAttribute)
 729 {
 730   ObjectPtr anObject = theSelected->object();
 731   GeomShapePtr aShape = theSelected->shape();
 732
 733   theAttribute = findAttribute(anObject, aShape);
 734   // TODO: try to create result if object is an external object
 735   theObject = anObject;
 736 }
 737
 738 //******************************************************
 739 bool PartSet_Module::isMouseOverWindow()
 740 {
 741   return mySketchMgr->isMouseOverWindow();
 742 }
 743
 744 //******************************************************
 745 bool PartSet_Module::isSketchNeutralPointActivated() const
 746 {
 747   bool isNeutralPoint = true;
 748   if (sketchReentranceMgr()->isInternalEditActive())
 749     isNeutralPoint = false;
 750   if (myIsOperationIsLaunched)
 751     isNeutralPoint = false;
 752
 753   return isNeutralPoint;
 754 }
 755
 756 //******************************************************
 757 void PartSet_Module::closeDocument()
 758 {
 759   myActivePartIndex = QModelIndex();
 760   SketcherPrs_PositionMgr::get()->clearAll();
 761 }
 762
 763 //******************************************************
 764 void PartSet_Module::clearViewer()
 765 {
 766   myCustomPrs->clearPrs();
 767
 768   XGUI_Workshop* aWorkshop = getWorkshop();
 769   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
 770   aDisplayer->deactivateSelectionFilters(false);
 771 }
 772
 773 //******************************************************
 774 void PartSet_Module::propertyPanelDefined(ModuleBase_Operation* theOperation)
 775 {
 776   ModuleBase_OperationFeature* aFOperation =
 777     dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 778   if (!aFOperation)
 779     return;
 780
 781   ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
 782   // we have to manually activate the sketch label in edit mode
 783   if (PartSet_SketcherMgr::isSketchOperation(aFOperation) &&  (aFOperation->isEditOperation()))
 784     aPanel->activateWidget(aPanel->modelWidgets().first());
 785 }
 786
 787 //******************************************************
 788 bool PartSet_Module::createWidgets(ModuleBase_Operation* theOperation,
 789                                    QList<ModuleBase_ModelWidget*>& theWidgets) const
 790 {
 791   bool aProcessed = false;
 792
 793   ModuleBase_OperationFeature* aFOperation =
 794     dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 795   XGUI_Workshop* aWorkshop = getWorkshop();
 796   XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
 797   if (mySketchMgr->activeSketch().get() && aFOperation && aPropertyPanel) {
 798     ModuleBase_ISelection* aSelection = workshop()->selection();
 799     // click on a point in sketch leads here with the point is highlighted, not yet selected
 800     QList<ModuleBase_ViewerPrsPtr> aPreselection = aSelection->getHighlighted();
 801     if (aPreselection.size() == 1) {
 802       ModuleBase_ViewerPrsPtr aSelectedPrs = aPreselection[0];
 803       ObjectPtr anObject = aSelectedPrs->object();
 804
 805       FeaturePtr aFeature = ModelAPI_Feature::feature(anObject);
 806       FeaturePtr anOpFeature = aFOperation->feature();
 807       GeomShapePtr aShape = aSelectedPrs->shape();
 808       // click on the digit of dimension constrain comes here
 809       // with an empty shape, so we need the check
 810       if (aFeature == anOpFeature && aShape.get() && !aShape->isNull()) {
 811         // if feature has only one result and shape of result is equal to selected shape
 812         // this attribute is not processed. It is a case of Sketch Point.
 813         if (aFeature->results().size() == 1) {
 814           ResultPtr aResult = aFeature->results().front();
 815           if (aResult.get() && aResult->shape()->isEqual(aShape))
 816             return aProcessed;
 817         }
 818         const TopoDS_Shape& aTDShape = aShape->impl<TopoDS_Shape>();
 819         AttributePtr anAttribute = PartSet_Tools::findAttributeBy2dPoint(anObject, aTDShape,
 820                                                                mySketchMgr->activeSketch());
 821         if (anAttribute.get()) {
 822           QString aXmlRepr = aFOperation->getDescription()->xmlRepresentation();
 823           ModuleBase_WidgetFactory aFactory(aXmlRepr.toStdString(), workshop());
 824
 825           const std::string anAttributeId = anAttribute->id();
 826           aFactory.createWidget(aPropertyPanel->contentWidget(), anAttributeId);
 827
 828           theWidgets = aFactory.getModelWidgets();
 829           // it is possible that the point does not present in XML definition,
 830           // in this case, we assume that it is not processed by this module
 831           // e.g. "Intersection point" feature
 832           aProcessed = !theWidgets.isEmpty();
 833         }
 834       }
 835     }
 836   }
 837   return aProcessed;
 838 }
 839
 840 //******************************************************
 841 void PartSet_Module::onSelectionChanged()
 842 {
 843   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
 844   if (!aOperation)
 845     return;
 846
 847   bool isSketcherOp = false;
 848   // An edit operation is enable only if the current opeation is the sketch operation
 849   if (mySketchMgr->activeSketch()) {
 850     if (PartSet_Tools::sketchPlane(mySketchMgr->activeSketch()))
 851       isSketcherOp = PartSet_SketcherMgr::isSketchOperation(aOperation);
 852   }
 853   if (isSketcherOp) {
 854     // Editing of constraints can be done on selection
 855     ModuleBase_ISelection* aSelect = myWorkshop->selection();
 856     QList<ModuleBase_ViewerPrsPtr> aSelected = aSelect->getSelected();
 857     if (aSelected.size() == 1) {
 858       ModuleBase_ViewerPrsPtr aPrs = aSelected.first();
 859       ObjectPtr aObject = aPrs->object();
 860       FeaturePtr aFeature = ModelAPI_Feature::feature(aObject);
 861       if (aFeature) {
 862         std::string aId = aFeature->getKind();
 863         if ((aId == SketchPlugin_ConstraintRadius::ID()) ||
 864             (aId == SketchPlugin_ConstraintLength::ID()) ||
 865             (aId == SketchPlugin_ConstraintDistance::ID()) ||
 866             (aId == SketchPlugin_ConstraintAngle::ID())) {
 867           editFeature(aFeature);
 868         }
 869       }
 870     }
 871   }
 872 }
 873
 874 //******************************************************
 875 void PartSet_Module::onKeyRelease(ModuleBase_IViewWindow* theWnd, QKeyEvent* theEvent)
 876 {
 877   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 878   XGUI_OperationMgr* anOpMgr = aConnector->workshop()->operationMgr();
 879   anOpMgr->onKeyReleased(theWnd->viewPort(), theEvent);
 880 }
 881
 882 //******************************************************
 883 ModuleBase_ModelWidget* PartSet_Module::createWidgetByType(const std::string& theType,
 884                                                            QWidget* theParent,
 885                                                            Config_WidgetAPI* theWidgetApi)
 886 {
 887   ModuleBase_IWorkshop* aWorkshop = workshop();
 888   XGUI_Workshop* aXUIWorkshop = getWorkshop();
 889   ModuleBase_ModelWidget* aWgt = NULL;
 890   if (theType == "sketch-start-label") {
 891     PartSet_WidgetSketchLabel* aLabelWgt = new PartSet_WidgetSketchLabel(theParent, aWorkshop,
 892                                                                theWidgetApi, myHasConstraintShown);
 893     connect(aLabelWgt, SIGNAL(planeSelected(const std::shared_ptr<GeomAPI_Pln>&)),
 894       mySketchMgr, SLOT(onPlaneSelected(const std::shared_ptr<GeomAPI_Pln>&)));
 895     connect(aLabelWgt, SIGNAL(showConstraintToggled(int, bool)),
 896       mySketchMgr, SLOT(onShowConstraintsToggle(int, bool)));
 897     connect(aLabelWgt, SIGNAL(showFreePoints(bool)), mySketchMgr, SLOT(onShowPoints(bool)));
 898     aLabelWgt->setShowPointsState(mySketchMgr->isShowFreePointsShown());
 899     aWgt = aLabelWgt;
 900   } else if (theType == "sketch-2dpoint_selector") {
 901     PartSet_WidgetPoint2D* aPointWgt = new PartSet_WidgetPoint2D(theParent, aWorkshop,
 902                                                                  theWidgetApi);
 903     aPointWgt->setSketch(mySketchMgr->activeSketch());
 904     connect(aPointWgt, SIGNAL(vertexSelected()), sketchReentranceMgr(), SLOT(onVertexSelected()));
 905     aWgt = aPointWgt;
 906   }else if (theType == "sketch-2dpoint_flyout_selector") {
 907     PartSet_WidgetPoint2DFlyout* aPointWgt = new PartSet_WidgetPoint2DFlyout(theParent, aWorkshop,
 908                                                                              theWidgetApi);
 909     aPointWgt->setSketch(mySketchMgr->activeSketch());
 910     connect(aPointWgt, SIGNAL(vertexSelected()), sketchReentranceMgr(), SLOT(onVertexSelected()));
 911     aWgt = aPointWgt;
 912   } else if (theType == "sketch_shape_selector") {
 913     PartSet_WidgetShapeSelector* aShapeSelectorWgt =
 914                           new PartSet_WidgetShapeSelector(theParent, aWorkshop, theWidgetApi);
 915     aShapeSelectorWgt->setSketcher(mySketchMgr->activeSketch());
 916     aWgt = aShapeSelectorWgt;
 917   } else if (theType == "sketch_multi_selector") {
 918     PartSet_WidgetMultiSelector* aShapeSelectorWgt =
 919                           new PartSet_WidgetMultiSelector(theParent, aWorkshop, theWidgetApi);
 920     aShapeSelectorWgt->setSketcher(mySketchMgr->activeSketch());
 921     aWgt = aShapeSelectorWgt;
 922   }
 923   else if (theType == "sketch_feature_point_selector") {
 924     PartSet_WidgetFeaturePointSelector* aPointSelectorWgt =
 925             new PartSet_WidgetFeaturePointSelector(theParent, aWorkshop, theWidgetApi);
 926     aPointSelectorWgt->setSketcher(mySketchMgr->activeSketch());
 927     aWgt = aPointSelectorWgt;
 928   }
 929   else if (theType == WDG_DOUBLEVALUE_EDITOR) {
 930     aWgt = new PartSet_WidgetEditor(theParent, aWorkshop, theWidgetApi);
 931   } else if (theType == "export_file_selector") {
 932     aWgt = new PartSet_WidgetFileSelector(theParent, aWorkshop, theWidgetApi);
 933   } else if (theType == "sketch_launcher") {
 934     aWgt = new PartSet_WidgetSketchCreator(theParent, this, theWidgetApi);
 935   } else if (theType == "module_choice") {
 936     aWgt = new ModuleBase_WidgetChoice(theParent, theWidgetApi);
 937     connect(aWgt, SIGNAL(itemSelected(ModuleBase_ModelWidget*, int)),
 938             this, SLOT(onChoiceChanged(ModuleBase_ModelWidget*, int)));
 939   }
 940   return aWgt;
 941 }
 942
 943 //******************************************************
 944 ModuleBase_ModelWidget* PartSet_Module::activeWidget() const
 945 {
 946   ModuleBase_ModelWidget* anActiveWidget = 0;
 947
 948   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
 949   if (!aOperation)
 950     return anActiveWidget;
 951
 952   ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 953   if (!aPanel)
 954     return anActiveWidget;
 955
 956   return aPanel->activeWidget(true);
 957 }
 958
 959 //******************************************************
 960 bool PartSet_Module::deleteObjects()
 961 {
 962   bool isProcessed = false;
 963
 964   XGUI_Workshop* aWorkshop = getWorkshop();
 965   XGUI_OperationMgr* anOpMgr = aWorkshop->operationMgr();
 966
 967   //SessionPtr aMgr = ModelAPI_Session::get();
 968   // 1. check whether the delete should be processed in the module
 969   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 970   bool isSketchOp = PartSet_SketcherMgr::isSketchOperation(anOperation),
 971        isNestedOp = sketchMgr()->isNestedSketchOperation(anOperation);
 972   if (isSketchOp || isNestedOp) {
 973     isProcessed = true;
 974     // 2. find selected presentations
 975     // selected objects should be collected before the current operation abort because
 976     // the abort leads to selection lost on constraint objects. It can be corrected after #386 issue
 977     ModuleBase_ISelection* aSel = workshop()->selection();
 978     QObjectPtrList aSelectedObj = aSel->selectedPresentations();
 979     // if there are no selected objects in the viewer, that means that the selection in another
 980     // place cased this method. It is necessary to return the false value to understande in above
 981     // method that delete is not processed
 982     if (aSelectedObj.count() == 0)
 983       return false;
 984
 985     // avoid delete of the objects, which are not belong to the current sketch
 986     // in order to do not delete results of other sketches
 987     QObjectPtrList aSketchObjects;
 988     QObjectPtrList::const_iterator anIt = aSelectedObj.begin(), aLast = aSelectedObj.end();
 989     for ( ; anIt != aLast; anIt++) {
 990       ObjectPtr anObject = *anIt;
 991       if (mySketchMgr->isObjectOfSketch(anObject)) {
 992         // sketch feature should be used in this list because workshop deletes features only
 993         // results are skipped
 994         FeaturePtr aSketchFeature = ModelAPI_Feature::feature(anObject);
 995         aSketchObjects.append(aSketchFeature);
 996       }
 997     }
 998     // if the selection contains only local selected presentations from other sketches,
 999     // the Delete operation should not be done at all
1000     if (aSketchObjects.size() == 0)
1001       return true;
1002
1003     // 3. start operation
1004     QString aDescription = aWorkshop->contextMenuMgr()->action("DELETE_CMD")->text();
1005     ModuleBase_OperationAction* anOpAction = new ModuleBase_OperationAction(aDescription, this);
1006
1007     // the active nested sketch operation should be aborted unconditionally
1008     // the Delete action should be additionally granted for the Sketch operation
1009     // in order to do not abort/commit it
1010     bool isCommitted;
1011     if (!anOpMgr->canStartOperation(anOpAction->id(), isCommitted))
1012       return true; // the objects are processed but can not be deleted
1013
1014     anOpMgr->startOperation(anOpAction);
1015
1016     // WORKAROUND, should be done to avoid viewer highlight update after deletetion of objects
1017     // the problem is in AIS Dimensions recompute
1018     // if a line and the dim are removed, line is the first
1019     // it causes the AIS recompute, where the base line is null,
1020     // the result is empty AIS in the viewer
1021     XGUI_Tools::workshop(myWorkshop)->selector()->clearSelection();
1022
1023     // 4. delete features
1024     // sketch feature should be skipped, only sub-features can be removed
1025     // when sketch operation is active
1026     aWorkshop->deleteFeatures(aSketchObjects);
1027     // 5. stop operation
1028     anOpMgr->commitOperation();
1029   }
1030   return isProcessed;
1031 }
1032
1033 //******************************************************
1034 void PartSet_Module::editFeature(FeaturePtr theFeature)
1035 {
1036   storeConstraintsState(theFeature->getKind());
1037   ModuleBase_IModule::editFeature(theFeature);
1038 }
1039
1040 //******************************************************
1041 bool PartSet_Module::canCommitOperation() const
1042 {
1043   return true;
1044 }
1045
1046 //******************************************************
1047 void PartSet_Module::launchOperation(const QString& theCmdId, const bool& isStartAfterCommitOnly)
1048 {
1049   myIsOperationIsLaunched = true;
1050   storeConstraintsState(theCmdId.toStdString());
1051   updateConstraintsState(theCmdId.toStdString());
1052
1053   ModuleBase_IModule::launchOperation(theCmdId, isStartAfterCommitOnly);
1054
1055   myIsOperationIsLaunched = false;
1056 }
1057
1058 //******************************************************
1059 void PartSet_Module::storeConstraintsState(const std::string& theFeatureKind)
1060 {
1061   if (myWorkshop->currentOperation() &&
1062       myWorkshop->currentOperation()->id().toStdString() == SketchPlugin_Sketch::ID()) {
1063     const QMap<PartSet_Tools::ConstraintVisibleState, bool>& aShownStates =
1064                                                   mySketchMgr->showConstraintStates();
1065     myHasConstraintShown = aShownStates;
1066   }
1067 }
1068
1069 //******************************************************
1070 void PartSet_Module::updateConstraintsState(const std::string& theFeatureKind)
1071 {
1072   if (PartSet_SketcherMgr::constraintsIdList().contains(theFeatureKind.c_str()) ||
1073       PartSet_SketcherMgr::replicationsIdList().contains(theFeatureKind.c_str())) {
1074     // Show constraints if a constraint was anOperation
1075     mySketchMgr->updateBySketchParameters(PartSet_Tools::Geometrical, true);
1076     mySketchMgr->updateBySketchParameters(PartSet_Tools::Dimensional, true);
1077     mySketchMgr->updateBySketchParameters(PartSet_Tools::Expressions,
1078                                           myHasConstraintShown[PartSet_Tools::Expressions]);
1079   }
1080 }
1081
1082 //******************************************************
1083 void PartSet_Module::onObjectDisplayed(ObjectPtr theObject, AISObjectPtr theAIS)
1084 {
1085   Handle(AIS_InteractiveObject) anAIS = theAIS->impl<Handle(AIS_InteractiveObject)>();
1086   if (!anAIS.IsNull()) {
1087     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
1088     if (aFeature.get()) {
1089       bool aToUseZLayer = false;
1090       if (PartSet_Tools::findRefsToMeFeature(aFeature,SketchPlugin_Projection::ID()))
1091         aToUseZLayer = true;
1092       else {
1093         CompositeFeaturePtr aParent = ModelAPI_Tools::compositeOwner(aFeature);
1094         aToUseZLayer = (aParent.get() && (aParent->getKind() == SketchPlugin_Sketch::ID()));
1095       }
1096       if (aToUseZLayer) {
1097         Handle(AIS_InteractiveContext) aCtx = anAIS->GetContext();
1098         if (aFeature->getKind() == SketchPlugin_ConstraintCoincidence::ID())
1099           aCtx->SetZLayer(anAIS, Graphic3d_ZLayerId_Top);
1100         else
1101           aCtx->SetZLayer(anAIS, myVisualLayerId);
1102       }
1103     }
1104   }
1105 }
1106
1107 //******************************************************
1108 void PartSet_Module::onBeforeObjectErase(ObjectPtr theObject, AISObjectPtr theAIS)
1109 {
1110   // this is obsolete
1111   // it should be recomputed in order to disappear in the viewer if the corresponded object
1112   // is erased
1113   //if (myCustomPrs->isActive())
1114   //  myCustomPrs->redisplay(theObject, false);
1115 }
1116
1117 //******************************************************
1118 void PartSet_Module::onViewTransformed(int theTrsfType)
1119 {
1120   // Set length of arrows constant in pixel size
1121   // if the operation is panning or rotate or panglobal then do nothing
1122   if ((theTrsfType == 1) || (theTrsfType == 3) || (theTrsfType == 4))
1123     return;
1124   ModuleBase_IViewer* aViewer = myWorkshop->viewer();
1125   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
1126   if (aContext.IsNull())
1127     return;
1128
1129   //Handle(V3d_View) aView = aViewer->activeView();
1130
1131   XGUI_Workshop* aWorkshop = getWorkshop();
1132   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
1133   Handle(V3d_Viewer) aV3dViewer = aContext->CurrentViewer();
1134   Handle(V3d_View) aView;
1135   double aScale = 0;
1136   for (aV3dViewer->InitDefinedViews();
1137        aV3dViewer->MoreDefinedViews();
1138        aV3dViewer->NextDefinedViews()) {
1139     Handle(V3d_View) aV = aV3dViewer->DefinedView();
1140     double aS = aV->Scale();
1141     if (aS > aScale) {
1142       aScale = aS;
1143       aView = aV;
1144     }
1145   }
1146   if (aView.IsNull())
1147     return;
1148
1149   bool isModified = false;
1150   ModuleBase_Operation* aCurrentOperation = myWorkshop->currentOperation();
1151   if (aCurrentOperation &&
1152     (PartSet_SketcherMgr::isSketchOperation(aCurrentOperation) ||
1153      sketchMgr()->isNestedSketchOperation(aCurrentOperation) ||
1154      (aCurrentOperation->id() == "Measurement")))
1155   {
1156     double aLen = aView->Convert(SketcherPrs_Tools::getConfigArrowSize());
1157
1158     double aPrevLen = SketcherPrs_Tools::getArrowSize();
1159     SketcherPrs_Tools::setArrowSize(aLen);
1160     const double aCurScale = aViewer->activeView()->Camera()->Scale();
1161     aViewer->SetScale(aViewer->activeView(), aCurScale);
1162 #ifdef OPTIMIZE_PRS
1163     QList<Handle(AIS_InteractiveObject)> aPrsList = aDisplayer->displayedPresentations();
1164     foreach(Handle(AIS_InteractiveObject) aAisObj, aPrsList) {
1165 #else
1166     QList<AISObjectPtr> aPrsList = aDisplayer->displayedPresentations();
1167     foreach(AISObjectPtr aAIS, aPrsList) {
1168       Handle(AIS_InteractiveObject) aAisObj = aAIS->impl<Handle(AIS_InteractiveObject)>();
1169 #endif
1170       Handle(AIS_Dimension) aDim = Handle(AIS_Dimension)::DownCast(aAisObj);
1171       if (!aDim.IsNull()) {
1172         aDim->DimensionAspect()->ArrowAspect()->SetLength(aLen);
1173         aContext->Redisplay(aDim, false);
1174         isModified = true;
1175       }
1176     }
1177     if (isModified)
1178       aDisplayer->updateViewer();
1179   }
1180
1181 }
1182
1183 //******************************************************
1184 bool PartSet_Module::isCustomPrsActivated(const ModuleBase_CustomizeFlag& theFlag) const
1185 {
1186   return myCustomPrs->isActive(theFlag);
1187 }
1188
1189 //******************************************************
1190 void PartSet_Module::activateCustomPrs(const FeaturePtr& theFeature,
1191                                        const ModuleBase_CustomizeFlag& theFlag,
1192                                        const bool theUpdateViewer)
1193 {
1194   myCustomPrs->activate(theFeature, theFlag, theUpdateViewer);
1195 }
1196
1197 //******************************************************
1198 void PartSet_Module::deactivateCustomPrs(const ModuleBase_CustomizeFlag& theFlag,
1199                                          const bool theUpdateViewer)
1200 {
1201   myCustomPrs->deactivate(theFlag, theUpdateViewer);
1202 }
1203
1204 //******************************************************
1205 bool PartSet_Module::customisePresentation(ResultPtr theResult, AISObjectPtr thePrs,
1206                                            std::shared_ptr<GeomAPI_ICustomPrs> theCustomPrs)
1207 {
1208   bool aCustomized = false;
1209
1210   XGUI_Workshop* aWorkshop = getWorkshop();
1211   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
1212   ObjectPtr anObject = aDisplayer->getObject(thePrs);
1213   if (!anObject)
1214     return aCustomized;
1215
1216   if (!theResult.get()) {
1217     std::vector<int> aColor;
1218     XGUI_CustomPrs::getDefaultColor(anObject, true, aColor);
1219     if (!aColor.empty()) {
1220       aCustomized = thePrs->setColor(aColor[0], aColor[1], aColor[2]);
1221     }
1222   }
1223   // customize dimentional constrains
1224   sketchMgr()->customizePresentation(anObject);
1225
1226   return aCustomized;
1227 }
1228
1229 //******************************************************
1230 bool PartSet_Module::afterCustomisePresentation(std::shared_ptr<ModelAPI_Result> theResult,
1231                                                 AISObjectPtr thePrs,
1232                                                 GeomCustomPrsPtr theCustomPrs)
1233 {
1234   bool aCustomized = false;
1235
1236   XGUI_Workshop* aWorkshop = getWorkshop();
1237   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
1238   ObjectPtr anObject = aDisplayer->getObject(thePrs);
1239   if (!anObject)
1240     return aCustomized;
1241
1242   std::vector<int> aColor;
1243   bool aUseCustomColor = true;
1244   if (aUseCustomColor)
1245     myOverconstraintListener->getCustomColor(anObject, aColor);
1246   // customize sketch symbol presentation
1247   Handle(AIS_InteractiveObject) anAISIO = thePrs->impl<Handle(AIS_InteractiveObject)>();
1248   if (!anAISIO.IsNull()) {
1249     if (!Handle(SketcherPrs_SymbolPrs)::DownCast(anAISIO).IsNull()) {
1250       Handle(SketcherPrs_SymbolPrs) aPrs = Handle(SketcherPrs_SymbolPrs)::DownCast(anAISIO);
1251       if (!aPrs.IsNull()) {
1252         aPrs->SetCustomColor(aColor);
1253         aCustomized = true;
1254       }
1255     } else if (!Handle(SketcherPrs_Coincident)::DownCast(anAISIO).IsNull()) {
1256       Handle(SketcherPrs_Coincident) aPrs = Handle(SketcherPrs_Coincident)::DownCast(anAISIO);
1257       if (!aPrs.IsNull()) {
1258         aPrs->SetCustomColor(aColor);
1259         aCustomized = true;
1260       }
1261     }
1262   }
1263   // customize sketch dimension constraint presentation
1264   if (!aCustomized) {
1265     if (!aColor.empty()) { // otherwise presentation has the default color
1266       aCustomized = thePrs->setColor(aColor[0], aColor[1], aColor[2]);
1267     }
1268   }
1269   return aCustomized;
1270 }
1271
1272 //******************************************************
1273 bool PartSet_Module::customizeObject(ObjectPtr theObject, const ModuleBase_CustomizeFlag& theFlag,
1274                                      const bool theUpdateViewer)
1275 {
1276   bool isRedisplayed = false;
1277   if (myCustomPrs->isActive(theFlag))
1278     isRedisplayed = myCustomPrs->redisplay(theObject, theFlag, theUpdateViewer);
1279
1280   return isRedisplayed;
1281 }
1282
1283 //******************************************************
1284 void PartSet_Module::customizeObjectBrowser(QWidget* theObjectBrowser)
1285 {
1286   XGUI_ObjectsBrowser* aOB = dynamic_cast<XGUI_ObjectsBrowser*>(theObjectBrowser);
1287   if (aOB) {
1288     QLabel* aLabel = aOB->activeDocLabel();
1289     aLabel->installEventFilter(myMenuMgr);
1290     connect(aLabel, SIGNAL(customContextMenuRequested(const QPoint&)),
1291           SLOT(onActiveDocPopup(const QPoint&)));
1292     aOB->treeView()->setExpandsOnDoubleClick(false);
1293     connect(aOB->treeView(), SIGNAL(doubleClicked(const QModelIndex&)),
1294       SLOT(onTreeViewDoubleClick(const QModelIndex&)));
1295
1296     Events_Loop* aLoop = Events_Loop::loop();
1297     aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_CREATED));
1298   }
1299 }
1300
1301 //******************************************************
1302 void PartSet_Module::onActiveDocPopup(const QPoint& thePnt)
1303 {
1304   SessionPtr aMgr = ModelAPI_Session::get();
1305   QAction* aActivatePartAction = myMenuMgr->action("ACTIVATE_PARTSET_CMD");
1306
1307   XGUI_Workshop* aWorkshop = getWorkshop();
1308   QLabel* aHeader = aWorkshop->objectBrowser()->activeDocLabel();
1309
1310   aActivatePartAction->setEnabled((aMgr->activeDocument() != aMgr->moduleDocument()));
1311
1312   QMenu aMenu;
1313   aMenu.addAction(aActivatePartAction);
1314   aMenu.exec(aHeader->mapToGlobal(thePnt));
1315 }
1316
1317 //******************************************************
1318 Handle(AIS_InteractiveObject) PartSet_Module::createPresentation(const ObjectPtr& theObject)
1319 {
1320   ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
1321   if (aResult.get())
1322     return mySketchMgr->createPresentation(aResult);
1323   else {
1324     FieldStepPtr aStep =
1325       std::dynamic_pointer_cast<ModelAPI_ResultField::ModelAPI_FieldStep>(theObject);
1326     if (aStep.get()) {
1327       return new PartSet_FieldStepPrs(aStep);
1328     }
1329   }
1330   return Handle(AIS_InteractiveObject)();
1331 }
1332
1333 //******************************************************
1334 ObjectPtr PartSet_Module::findPresentedObject(const AISObjectPtr& theAIS) const
1335 {
1336   ObjectPtr anObject;
1337   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
1338   if (aOperation) {
1339     /// If last line finished on vertex the lines creation sequence has to be break
1340     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
1341     if (aPanel) {
1342       ModuleBase_ModelWidget* anActiveWidget = aPanel->activeWidget();
1343       // if there is an active widget, find the presented object in it
1344       if (!anActiveWidget)
1345         anActiveWidget = aPanel->preselectionWidget();
1346
1347       ModuleBase_WidgetValidated* aWidgetValidated = dynamic_cast<ModuleBase_WidgetValidated*>
1348                                                                              (anActiveWidget);
1349       if (aWidgetValidated)
1350         anObject = aWidgetValidated->findPresentedObject(theAIS);
1351     }
1352   }
1353   return anObject;
1354 }
1355
1356 //******************************************************
1357 bool PartSet_Module::canBeShaded(Handle(AIS_InteractiveObject) theAIS) const
1358 {
1359   bool aCanBeShaged = true;
1360
1361   Handle(PartSet_ResultSketchPrs) aPrs = Handle(PartSet_ResultSketchPrs)::DownCast(theAIS);
1362   if (!aPrs.IsNull())
1363     aCanBeShaged = false;
1364
1365   return aCanBeShaged;
1366 }
1367
1368 //******************************************************
1369 void PartSet_Module::addObjectBrowserMenu(QMenu* theMenu) const
1370 {
1371   QObjectPtrList aObjects = myWorkshop->selection()->selectedObjects();
1372   int aSelected = aObjects.size();
1373   SessionPtr aMgr = ModelAPI_Session::get();
1374   QAction* aActivatePartAction = myMenuMgr->action("ACTIVATE_PART_CMD");
1375
1376   bool hasResult = false;
1377   bool hasFeature = false;
1378   bool hasParameter = false;
1379   bool hasCompositeOwner = false;
1380   bool hasResultInHistory = false;
1381   bool hasFolder = false;
1382   ModuleBase_Tools::checkObjects(aObjects, hasResult, hasFeature, hasParameter,
1383                                   hasCompositeOwner, hasResultInHistory, hasFolder);
1384
1385   ModuleBase_Operation* aCurrentOp = myWorkshop->currentOperation();
1386   if (aSelected == 1) {
1387     ObjectPtr aObject = aObjects.first();
1388     if (aObject) {
1389       ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObject);
1390       FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObject);
1391       bool isPart = aPart.get() ||
1392         (aFeature.get() && (aFeature->getKind() == PartSetPlugin_Part::ID()));
1393       if (isPart) {
1394         DocumentPtr aPartDoc;
1395         if (!aPart.get()) {
1396           aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aFeature->firstResult());
1397         }
1398         if (aPart.get()) // this may be null is Part feature is disabled
1399           aPartDoc = aPart->partDoc();
1400
1401         theMenu->addAction(aActivatePartAction);
1402         aActivatePartAction->setEnabled((aMgr->activeDocument() != aPartDoc));
1403
1404       } else if (aObject->document() == aMgr->activeDocument()) {
1405         if (hasParameter || hasFeature) {
1406           myMenuMgr->action("EDIT_CMD")->setEnabled(true);
1407           theMenu->addAction(myMenuMgr->action("EDIT_CMD"));
1408           if (aCurrentOp && aFeature.get()) {
1409             if (aCurrentOp->id().toStdString() == aFeature->getKind())
1410               myMenuMgr->action("EDIT_CMD")->setEnabled(false);
1411           }
1412         }
1413       }
1414     }
1415   } else {
1416     if (hasFeature) {
1417       myMenuMgr->action("EDIT_CMD")->setEnabled(aCurrentOp == 0);
1418       theMenu->addAction(myMenuMgr->action("EDIT_CMD"));
1419       theMenu->addSeparator();
1420     }
1421   }
1422   bool aNotDeactivate = (aCurrentOp == 0);
1423   if (!aNotDeactivate) {
1424     aActivatePartAction->setEnabled(false);
1425   }
1426 }
1427
1428 //******************************************************
1429 #define EXPAND_PARENT(OBJ) \
1430 QModelIndex aObjIndex = aDataModel->objectIndex(OBJ); \
1431 if (aObjIndex.isValid()) { \
1432   QModelIndex aParent = aObjIndex.parent(); \
1433   int aCount = aDataModel->rowCount(aParent); \
1434   if (aCount == 1) \
1435     aTreeView->setExpanded(aParent, true); \
1436 }
1437
1438 //******************************************************
1439 void PartSet_Module::processEvent(const std::shared_ptr<Events_Message>& theMessage)
1440 {
1441   if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_DOCUMENT_CHANGED)) {
1442     // Do not change activation of parts if an operation active
1443     static QStringList aAllowActivationList;
1444     if (aAllowActivationList.isEmpty())
1445       aAllowActivationList <<
1446       QString(PartSetPlugin_Part::ID().c_str()) <<
1447       QString(PartSetPlugin_Duplicate::ID().c_str()) <<
1448       QString(PartSetPlugin_Remove::ID().c_str());
1449     if (myWorkshop->currentOperation() &&
1450       (!aAllowActivationList.contains(myWorkshop->currentOperation()->id())))
1451       return;
1452     XGUI_Workshop* aWorkshop = getWorkshop();
1453     XGUI_DataTree* aTreeView = aWorkshop->objectBrowser()->treeView();
1454     QLabel* aLabel = aWorkshop->objectBrowser()->activeDocLabel();
1455     QPalette aPalet = aLabel->palette();
1456
1457     SessionPtr aMgr = ModelAPI_Session::get();
1458     DocumentPtr aActiveDoc = aMgr->activeDocument();
1459
1460     // Clear active part index if there is no Part documents
1461     // It could be not null if document was closed and opened a new
1462     // without closeDocument call
1463     if (aMgr->allOpenedDocuments().size() <= 1)
1464       myActivePartIndex = QModelIndex();
1465
1466     XGUI_DataModel* aDataModel = aWorkshop->objectBrowser()->dataModel();
1467     QModelIndex aOldActive = myActivePartIndex;
1468     myActivePartIndex = aDataModel->documentRootIndex(aActiveDoc, 0);
1469     bool needUpdate = false;
1470     if (myActivePartIndex.isValid()) {
1471       needUpdate = aTreeView->isExpanded(myActivePartIndex);
1472       if (!needUpdate)
1473         aTreeView->setExpanded(myActivePartIndex, true);
1474     }
1475     if ((aOldActive != myActivePartIndex) && (aOldActive.isValid()))
1476       aTreeView->setExpanded(aOldActive, false);
1477
1478     aLabel->setPalette(aPalet);
1479     aWorkshop->updateCommandStatus();
1480
1481     // Update displayed objects in order to update active color
1482     XGUI_Displayer* aDisplayer = aWorkshop->displayer();
1483     QObjectPtrList aObjects = aDisplayer->displayedObjects();
1484     bool aHidden;
1485     foreach(ObjectPtr aObj, aObjects) {
1486       aHidden = !aObj->data() || !aObj->data()->isValid() ||
1487         aObj->isDisabled() || (!aObj->isDisplayed());
1488       if (!aHidden)
1489         aDisplayer->redisplay(aObj, false);
1490     }
1491     aDisplayer->updateViewer();
1492     // Update tree items if they are expanded
1493     if (needUpdate) {
1494       aTreeView->viewport()->repaint(aTreeView->viewport()->rect());
1495     }
1496   } else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_CREATED)) {
1497     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
1498         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
1499     std::set<ObjectPtr> aObjects = aUpdMsg->objects();
1500
1501     ObjectPtr aConstrObj;
1502     ObjectPtr aResultObj;
1503     std::set<ObjectPtr>::const_iterator aIt;
1504     DocumentPtr aRootDoc = ModelAPI_Session::get()->moduleDocument();
1505     for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
1506       ObjectPtr aObject = (*aIt);
1507       if ((!aResultObj.get()) && (aObject->groupName() == ModelAPI_ResultBody::group())
1508           && (aObject->document() != aRootDoc))
1509         aResultObj = aObject;
1510       if ((!aConstrObj.get()) && (aObject->groupName() == ModelAPI_ResultConstruction::group())
1511           && (aObject->document() != aRootDoc))
1512         aConstrObj = aObject;
1513       if (aResultObj.get() && aConstrObj.get())
1514         break;
1515     }
1516
1517     if (aResultObj.get() || aConstrObj.get()) {
1518       XGUI_Workshop* aWorkshop = getWorkshop();
1519       XGUI_DataTree* aTreeView = aWorkshop->objectBrowser()->treeView();
1520       XGUI_DataModel* aDataModel = aWorkshop->objectBrowser()->dataModel();
1521
1522       if (aResultObj.get()) {
1523         EXPAND_PARENT(aResultObj)
1524       }
1525       if (aConstrObj.get()) {
1526         EXPAND_PARENT(aConstrObj)
1527       }
1528     }
1529   }
1530   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY)) {
1531     CompositeFeaturePtr aSketch = mySketchMgr->activeSketch();
1532     if (aSketch.get()) {
1533       ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
1534       if (PartSet_SketcherMgr::isSketchOperation(anOperation))
1535         mySketchMgr->previewSketchPlane()->createSketchPlane(aSketch, myWorkshop);
1536     }
1537   }
1538 }
1539
1540 //******************************************************
1541 void PartSet_Module::onTreeViewDoubleClick(const QModelIndex& theIndex)
1542 {
1543   if (myWorkshop->currentOperation()) // Do not change activation of parts if an operation active
1544     return;
1545   SessionPtr aMgr = ModelAPI_Session::get();
1546   if (!theIndex.isValid()) {
1547     // It seems that this code is obsolete
1548     //aMgr->setActiveDocument(aMgr->moduleDocument());
1549     return;
1550   }
1551   if (theIndex.column() != 1) // Use only first column
1552     return;
1553
1554   XGUI_Workshop* aWorkshop = getWorkshop();
1555   XGUI_DataModel* aDataModel = aWorkshop->objectBrowser()->dataModel();
1556   // De not use non editable Indexes
1557   if ((aDataModel->flags(theIndex) & Qt::ItemIsSelectable) == 0)
1558     return;
1559   ObjectPtr aObj = aDataModel->object(theIndex);
1560
1561   ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1562   if (!aPart.get()) { // Probably this is Feature
1563     FeaturePtr aPartFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
1564     if (aPartFeature.get() && (aPartFeature->getKind() == PartSetPlugin_Part::ID())) {
1565       aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aPartFeature->firstResult());
1566     }
1567   }
1568   if (aPart.get()) { // if this is a part
1569     if (aPart->partDoc() == aMgr->activeDocument()) {
1570       myMenuMgr->activatePartSet();
1571     } else {
1572       myMenuMgr->activatePart(aPart);
1573     }
1574   }
1575 }
1576
1577 //******************************************************
1578 void PartSet_Module::onViewCreated(ModuleBase_IViewWindow*)
1579 {
1580   // z layer is created for all started operations in order to visualize operation AIS presentation
1581   // over the object
1582   Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
1583   if (aContext.IsNull())
1584     return;
1585
1586   Handle(V3d_Viewer) aViewer = aContext->CurrentViewer();
1587   if (myVisualLayerId == 0) {
1588     if (myVisualLayerId == 0)
1589       aViewer->AddZLayer(myVisualLayerId);
1590   } else {
1591     TColStd_SequenceOfInteger aZList;
1592     aViewer->GetAllZLayers(aZList);
1593     bool aFound = false;
1594     for (int i = 1; i <= aZList.Length(); i++) {
1595       if (aZList(i) == myVisualLayerId) {
1596         aFound = true;
1597         break;
1598       }
1599     }
1600     if (!aFound)
1601       aViewer->AddZLayer(myVisualLayerId);
1602   }
1603   // if there is an active operation with validated widget,
1604   // the filters of this widget should be activated in the created view
1605   myWorkshop->selectionActivate()->updateSelectionFilters();
1606   myWorkshop->selectionActivate()->updateSelectionModes();
1607 }
1608
1609 //******************************************************
1610 void PartSet_Module::widgetStateChanged(int thePreviousState)
1611 {
1612   mySketchMgr->widgetStateChanged(thePreviousState);
1613 }
1614
1615 //******************************************************
1616 bool PartSet_Module::processEnter(const std::string& thePreviousAttributeID)
1617 {
1618   return mySketchReentrantMgr->processEnter(thePreviousAttributeID);
1619 }
1620
1621 //******************************************************
1622 void PartSet_Module::beforeOperationStopped(ModuleBase_Operation* theOperation)
1623 {
1624   if (PartSet_SketcherMgr::isSketchOperation(theOperation)) {
1625     mySketchMgr->stopSketch(theOperation);
1626   }
1627 }
1628
1629 //******************************************************
1630 GeomShapePtr PartSet_Module::findShape(const AttributePtr& theAttribute)
1631 {
1632   GeomShapePtr aGeomShape;
1633
1634   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
1635   if (anOperation && sketchMgr()->isNestedSketchOperation(anOperation)) {
1636     aGeomShape = PartSet_Tools::findShapeBy2DPoint(theAttribute, myWorkshop);
1637   }
1638   return aGeomShape;
1639 }
1640
1641 //******************************************************
1642 AttributePtr PartSet_Module::findAttribute(const ObjectPtr& theObject,
1643                                            const GeomShapePtr& theGeomShape)
1644 {
1645   AttributePtr anAttribute;
1646   GeomShapePtr aGeomShape = theGeomShape;
1647   if (!aGeomShape.get()) {
1648     // processing shape of result, e.g. sketch circle center is selected, this is a result
1649     // the geom shape is empty, the shape of result should be used
1650     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
1651     if (aResult.get()) {
1652       aGeomShape = aResult->shape();
1653     }
1654   }
1655
1656   if (aGeomShape.get()) {
1657     TopoDS_Shape aTDSShape = aGeomShape->impl<TopoDS_Shape>();
1658     return PartSet_Tools::findAttributeBy2dPoint(theObject, aTDSShape,
1659                                                  mySketchMgr->activeSketch());
1660   }
1661   return anAttribute;
1662 }
1663
1664 //******************************************************
1665 std::shared_ptr<Events_Message> PartSet_Module::reentrantMessage()
1666 {
1667   return sketchReentranceMgr()->reentrantMessage();
1668 }
1669
1670 //******************************************************
1671 void PartSet_Module::setReentrantPreSelection(const std::shared_ptr<Events_Message>& theMessage)
1672 {
1673   sketchReentranceMgr()->setReentrantPreSelection(theMessage);
1674 }
1675
1676 //******************************************************
1677 void PartSet_Module::onChoiceChanged(ModuleBase_ModelWidget* theWidget,
1678                                      int theIndex)
1679 {
1680   ModuleBase_WidgetChoice* aChoiceWidget = dynamic_cast<ModuleBase_WidgetChoice*>(theWidget);
1681   if (!aChoiceWidget)
1682     return;
1683
1684   QString aChoiceTitle = aChoiceWidget->getPropertyPanelTitle(theIndex);
1685   if (!aChoiceTitle.isEmpty()) {
1686     ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
1687     if (!aOperation)
1688       return;
1689     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
1690     if (aPanel)
1691       aPanel->setWindowTitle(aChoiceTitle);
1692   }
1693 }
1694
1695 //******************************************************
1696 XGUI_Workshop* PartSet_Module::getWorkshop() const
1697 {
1698   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
1699   return aConnector->workshop();
1700 }
1701
1702 void PartSet_Module::setDefaultConstraintShown()
1703 {
1704   myHasConstraintShown[PartSet_Tools::Geometrical] = true;
1705   myHasConstraintShown[PartSet_Tools::Dimensional] = true;
1706   myHasConstraintShown[PartSet_Tools::Expressions] = false;
1707 }
1708
1709 //******************************************************
1710 ModuleBase_ITreeNode* PartSet_Module::rootNode() const
1711 {
1712   return myRoot;
1713 }