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_TreeNodes.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   myRoot(0),
 155   myIsOperationIsLaunched(false)
 156 {
 157   new PartSet_IconFactory();
 158
 159   mySketchMgr = new PartSet_SketcherMgr(this);
 160   mySketchReentrantMgr = new PartSet_SketcherReentrantMgr(theWshop);
 161
 162   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWshop);
 163   XGUI_Workshop* aWorkshop = aConnector->workshop();
 164
 165   ModuleBase_IViewer* aViewer = theWshop->viewer();
 166   connect(aViewer, SIGNAL(keyRelease(ModuleBase_IViewWindow*, QKeyEvent*)),
 167           this, SLOT(onKeyRelease(ModuleBase_IViewWindow*, QKeyEvent*)));
 168   connect(aViewer, SIGNAL(viewTransformed(int)),
 169           SLOT(onViewTransformed(int)));
 170   connect(aViewer, SIGNAL(viewCreated(ModuleBase_IViewWindow*)),
 171           SLOT(onViewCreated(ModuleBase_IViewWindow*)));
 172   myMenuMgr = new PartSet_MenuMgr(this);
 173   myCustomPrs = new PartSet_CustomPrs(theWshop);
 174
 175   myOverconstraintListener = new PartSet_OverconstraintListener(theWshop);
 176
 177   Events_Loop* aLoop = Events_Loop::loop();
 178   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_DOCUMENT_CHANGED));
 179
 180   registerSelectionFilter(SF_GlobalFilter, new PartSet_GlobalFilter(myWorkshop));
 181   registerSelectionFilter(SF_FilterInfinite, new PartSet_FilterInfinite(myWorkshop));
 182   Handle(PartSet_ResultGroupNameFilter) aCRFilter = new PartSet_ResultGroupNameFilter(myWorkshop);
 183   std::set<std::string> aCRGroupNames;
 184   aCRGroupNames.insert(ModelAPI_ResultConstruction::group());
 185   aCRFilter->setGroupNames(aCRGroupNames);
 186   registerSelectionFilter(SF_ResultGroupNameFilter, aCRFilter);
 187
 188   setDefaultConstraintShown();
 189
 190   Config_PropManager::registerProp("Visualization", "operation_parameter_color",
 191                           "Reference shape wireframe color in operation", Config_Prop::Color,
 192                           PartSet_CustomPrs::OPERATION_PARAMETER_COLOR());
 193   Config_PropManager::registerProp("Visualization", "operation_result_color",
 194                           "Result shape wireframe color in operation", Config_Prop::Color,
 195                           PartSet_CustomPrs::OPERATION_RESULT_COLOR());
 196   Config_PropManager::registerProp("Visualization", "operation_highlight_color",
 197                           "Multi selector item color in operation", Config_Prop::Color,
 198                           PartSet_CustomPrs::OPERATION_HIGHLIGHT_COLOR());
 199   Config_PropManager::registerProp("Visualization", "operation_remove_feature_color",
 200                           "Color of removed feature in operation", Config_Prop::Color,
 201                           PartSet_CustomPrs::OPERATION_REMOVE_FEATURE_COLOR());
 202   Config_PropManager::registerProp("Visualization", "sketch_preview_plane",
 203                           "Color of sketch plane", Config_Prop::Color,
 204                           PartSet_CustomPrs::OPERATION_SKETCH_PLANE());
 205
 206   Config_PropManager::registerProp("Visualization", "hidden_face_transparency",
 207                                    "Hidden faces transparency",
 208                                    Config_Prop::DblSpin,
 209                                    "0.8");
 210   std::ostringstream aStream;
 211   aStream << SketcherPrs_Tools::getDefaultArrowSize();
 212   Config_PropManager::registerProp("Visualization", "dimension_arrow_size",
 213     "Dimension arrow size", Config_Prop::IntSpin, aStream.str());
 214
 215   Config_PropManager::registerProp("Visualization", "dimension_font", "Dimension font",
 216     Config_Prop::String, "Times-bold");
 217
 218   aStream.str("");
 219   aStream.clear();
 220   aStream << SketcherPrs_Tools::getDefaultTextHeight();
 221   Config_PropManager::registerProp("Visualization", "dimension_value_size",
 222     "Dimension value size", Config_Prop::IntSpin, aStream.str());
 223
 224   Config_PropManager::registerProp("Visualization", "sketch_dimension_color",
 225     "Sketch dimension color",
 226     Config_Prop::Color, SKETCH_DIMENSION_COLOR);
 227 }
 228
 229 //******************************************************
 230 PartSet_Module::~PartSet_Module()
 231 {
 232   std::map<XGUI_SelectionFilterType, Handle(SelectMgr_Filter)>::const_iterator aFiltersIt =
 233     mySelectionFilters.begin();
 234   for (; aFiltersIt != mySelectionFilters.end(); aFiltersIt++) {
 235     Handle(SelectMgr_Filter) aFilter = aFiltersIt->second;
 236     if (!aFilter.IsNull())
 237       aFilter.Nullify();
 238   }
 239   delete myCustomPrs;
 240   delete myOverconstraintListener;
 241   delete myRoot;
 242 }
 243
 244 //******************************************************
 245 void PartSet_Module::createFeatures()
 246 {
 247   ModuleBase_IModule::createFeatures();
 248   myRoot = new PartSet_RootNode();
 249   myRoot->setWorkshop(workshop());
 250 }
 251
 252
 253 //******************************************************
 254 void PartSet_Module::storeSelection()
 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   myCurrentSelection.clear();
 259   sketchMgr()->storeSelection(PartSet_SketcherMgr::ST_SelectType, myCurrentSelection);
 260 }
 261
 262 //******************************************************
 263 void PartSet_Module::restoreSelection()
 264 {
 265   // cash is used only to restore selection, so it should be filled in storeSelection and
 266   // after applying immediatelly cleared in restoreSelection
 267   sketchMgr()->restoreSelection(myCurrentSelection);
 268   myCurrentSelection.clear();
 269 }
 270
 271 //******************************************************
 272 void PartSet_Module::registerValidators()
 273 {
 274   //Registering of validators
 275   SessionPtr aMgr = ModelAPI_Session::get();
 276   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
 277   aFactory->registerValidator("PartSet_DistanceSelection", new PartSet_DistanceSelection);
 278   aFactory->registerValidator("PartSet_LengthSelection", new PartSet_LengthSelection);
 279   aFactory->registerValidator("PartSet_PerpendicularSelection", new PartSet_PerpendicularSelection);
 280   aFactory->registerValidator("PartSet_ParallelSelection", new PartSet_ParallelSelection);
 281   aFactory->registerValidator("PartSet_RadiusSelection", new PartSet_RadiusSelection);
 282   aFactory->registerValidator("PartSet_RigidSelection", new PartSet_RigidSelection);
 283   aFactory->registerValidator("PartSet_CoincidentSelection", new PartSet_CoincidentSelection);
 284   aFactory->registerValidator("PartSet_HVDirSelection", new PartSet_HVDirSelection);
 285   aFactory->registerValidator("PartSet_TangentSelection", new PartSet_TangentSelection);
 286   aFactory->registerValidator("PartSet_FilletSelection", new PartSet_FilletSelection);
 287   aFactory->registerValidator("PartSet_AngleSelection", new PartSet_AngleSelection);
 288   aFactory->registerValidator("PartSet_EqualSelection", new PartSet_EqualSelection);
 289   aFactory->registerValidator("PartSet_CollinearSelection", new PartSet_CollinearSelection);
 290   aFactory->registerValidator("PartSet_MiddlePointSelection", new PartSet_MiddlePointSelection);
 291   aFactory->registerValidator("PartSet_DifferentObjects", new PartSet_DifferentObjectsValidator);
 292   aFactory->registerValidator("PartSet_DifferentPoints", new PartSet_DifferentPointsValidator);
 293   aFactory->registerValidator("PartSet_CoincidentAttr", new PartSet_CoincidentAttr);
 294   aFactory->registerValidator("PartSet_MultyTranslationSelection",
 295     new PartSet_MultyTranslationSelection);
 296   aFactory->registerValidator("PartSet_SplitSelection", new PartSet_SplitSelection);
 297   aFactory->registerValidator("PartSet_ProjectionSelection", new PartSet_ProjectionSelection);
 298   aFactory->registerValidator("PartSet_IntersectionSelection", new PartSet_IntersectionSelection);
 299 }
 300
 301 //******************************************************
 302 void PartSet_Module::connectToPropertyPanel(ModuleBase_ModelWidget* theWidget,
 303                                             const bool isToConnect)
 304 {
 305   mySketchMgr->connectToPropertyPanel(theWidget, isToConnect);
 306 }
 307
 308 //******************************************************
 309 void PartSet_Module::operationCommitted(ModuleBase_Operation* theOperation)
 310 {
 311   if (sketchMgr()->isNestedSketchOperation(theOperation)) {
 312     mySketchMgr->commitNestedSketch(theOperation);
 313   }
 314   /// deactivate of overconstraint listener should be performed after Sketch commit (#2176)
 315   if (PartSet_SketcherMgr::isSketchOperation(theOperation))
 316     overconstraintListener()->setActive(false);
 317
 318   /// Restart sketcher operations automatically
 319   if (!mySketchReentrantMgr->operationCommitted(theOperation)) {
 320
 321     ModuleBase_OperationFeature* aFOperation =
 322       dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 323     if (aFOperation && !aFOperation->isEditOperation()) {
 324       // the selection is cleared after commit the create operation
 325       // in order to do not use the same selected objects in the restarted operation
 326       // for common behaviour, the selection is cleared even if the operation is not restarted
 327       getWorkshop()->selector()->clearSelection();
 328     }
 329   }
 330 }
 331
 332 //******************************************************
 333 void PartSet_Module::operationAborted(ModuleBase_Operation* theOperation)
 334 {
 335   /// Restart sketcher operations automatically
 336   mySketchReentrantMgr->operationAborted(theOperation);
 337   /// deactivate of overconstraint listener should be performed after Sketch abort (#2176)
 338   if (PartSet_SketcherMgr::isSketchOperation(theOperation))
 339     overconstraintListener()->setActive(false);
 340 }
 341
 342 //******************************************************
 343 void PartSet_Module::operationStarted(ModuleBase_Operation* theOperation)
 344 {
 345   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 346                                                                                 (theOperation);
 347   if (aFOperation) {
 348     XGUI_Workshop* aWorkshop = XGUI_Tools::workshop(workshop());
 349     XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
 350
 351     ModuleBase_ModelWidget* aFilledWidget = 0;
 352     bool aPostonedWidgetActivation = false;
 353
 354     FeaturePtr aFeature = aFOperation->feature();
 355     /// Restart sketcher operations automatically
 356     /// it is important to call method of sketch reentrant manager before filling of PP
 357     /// because it fills some created feature attributes, these new values should be used
 358     /// to fill the property panel
 359     mySketchReentrantMgr->operationStarted(theOperation);
 360
 361     aWorkshop->fillPropertyPanel(aFOperation);
 362     // filling the operation values by the current selection
 363     // if the operation can be committed after the controls filling, the method perform should
 364     // be stopped. Otherwise unnecessary presentations can be shown(e.g. operation prs in sketch)
 365     bool isOperationCommitted = false;
 366     if (!aFOperation->isEditOperation()) {
 367       std::string aGreedAttributeId = ModuleBase_Tools::findGreedAttribute(workshop(), aFeature);
 368       // if there is a greed attribute, automatic commit by preselection
 369       // for this feature is prohibited
 370       aFilledWidget = aFOperation->activateByPreselection(aGreedAttributeId);
 371       if (currentOperation() != aFOperation)
 372         isOperationCommitted = true;
 373       else {
 374         if (aGreedAttributeId.empty()) {
 375           // a signal should be emitted before the next widget activation
 376           // because, the activation of the next widget will give a focus to the widget.
 377           // As a result the value of the widget is initialized.
 378           // And commit may happens until the value is entered.
 379           if (aFilledWidget) {
 380             if (mySketchReentrantMgr->canBeCommittedByPreselection())
 381               isOperationCommitted = mySketchMgr->operationActivatedByPreselection();
 382             // activate the next obligatory widget
 383             if (!isOperationCommitted)
 384               aPropertyPanel->activateNextWidget(aFilledWidget);
 385           }
 386         }
 387         else { // there is a greed widget
 388           const QList<ModuleBase_ModelWidget*>& aWidgets = aPropertyPanel->modelWidgets();
 389           std::string aFirstAttributeId = aWidgets.front()->attributeID();
 390           // activate next widget after greeded if it is the first widget in the panel
 391           // else the first panel widget is already activated by operation start
 392           if (aFirstAttributeId == aGreedAttributeId)
 393             aPostonedWidgetActivation = true;
 394         }
 395       }
 396     } if (!isOperationCommitted) {
 397       aWorkshop->connectToPropertyPanel(true);
 398       updateSketcherOnStart(aFOperation);
 399       updatePresentationsOnStart(aFOperation);
 400
 401       // the objects of the current operation should be deactivated
 402       QObjectPtrList anObjects;
 403       anObjects.append(aFeature);
 404       std::list<ResultPtr> aResults;
 405       ModelAPI_Tools::allResults(aFeature, aResults);
 406       std::list<ResultPtr>::const_iterator aIt;
 407       for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 408         anObjects.append(*aIt);
 409       }
 410       QObjectPtrList::const_iterator anIt = anObjects.begin(), aLast = anObjects.end();
 411       for (; anIt != aLast; anIt++)
 412         aWorkshop->deactivateActiveObject(*anIt, false);
 413       if (anObjects.size() > 0) {
 414         XGUI_Displayer* aDisplayer = aWorkshop->displayer();
 415         aDisplayer->updateViewer();
 416       }
 417       /// state of command actions should be updated after displayed objects modification because
 418       /// deactivation(for example) of objects may influence on selection in the viewer
 419       /// State of command actions may depend on selection in the viewer(e.g. Sketch)
 420       workshop()->updateCommandStatus();
 421     }
 422     if (aPostonedWidgetActivation) {
 423       // if the widget is an empty in the chain of activated widgets, the current operation
 424       // is restarted. It should be performed after functionality of the operation starting
 425       aPropertyPanel->activateNextWidget(aFilledWidget);
 426     }
 427   }
 428 }
 429
 430 //******************************************************
 431 void PartSet_Module::updateSketcherOnStart(ModuleBase_Operation* theOperation)
 432 {
 433   if (PartSet_SketcherMgr::isSketchOperation(theOperation)) {
 434     mySketchMgr->startSketch(theOperation);
 435   }
 436   else if (sketchMgr()->isNestedSketchOperation(theOperation)) {
 437     mySketchMgr->startNestedSketch(theOperation);
 438   }
 439 }
 440
 441 //******************************************************
 442 void PartSet_Module::updatePresentationsOnStart(ModuleBase_Operation* theOperation)
 443 {
 444   ModuleBase_OperationFeature* aFOperation =
 445     dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 446   if (aFOperation) {
 447     myCustomPrs->activate(aFOperation->feature(), ModuleBase_IModule::CustomizeArguments, true);
 448     myCustomPrs->activate(aFOperation->feature(), ModuleBase_IModule::CustomizeResults, true);
 449   }
 450 }
 451
 452 //******************************************************
 453 void PartSet_Module::operationResumed(ModuleBase_Operation* theOperation)
 454 {
 455   ModuleBase_IModule::operationResumed(theOperation);
 456
 457   ModuleBase_OperationFeature* aFOperation =
 458     dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 459   if (aFOperation) {
 460     myCustomPrs->activate(aFOperation->feature(), ModuleBase_IModule::CustomizeArguments, true);
 461     myCustomPrs->activate(aFOperation->feature(), ModuleBase_IModule::CustomizeResults, true);
 462   }
 463 }
 464
 465 //******************************************************
 466 void PartSet_Module::operationStopped(ModuleBase_Operation* theOperation)
 467 {
 468   bool isModifiedArgs = myCustomPrs->deactivate(ModuleBase_IModule::CustomizeArguments, false);
 469   bool isModifiedResults = myCustomPrs->deactivate(ModuleBase_IModule::CustomizeResults, false);
 470   bool isModified = isModifiedArgs || isModifiedResults;
 471
 472   if (sketchMgr()->isNestedSketchOperation(theOperation)) {
 473     mySketchMgr->stopNestedSketch(theOperation);
 474   }
 475   else if (PartSet_SketcherMgr::isSketchOperation(theOperation))
 476     setDefaultConstraintShown();
 477
 478   //VSV: Viewer is updated on feature update and redisplay
 479   if (isModified) {
 480     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
 481     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 482     aDisplayer->updateViewer();
 483   }
 484
 485   QMap<PartSet_Tools::ConstraintVisibleState, bool>::const_iterator
 486     anIt = myHasConstraintShown.begin(), aLast = myHasConstraintShown.end();
 487   for (; anIt != aLast; anIt++) {
 488     mySketchMgr->updateBySketchParameters(anIt.key(), anIt.value());
 489   }
 490 }
 491
 492 //******************************************************
 493 ModuleBase_Operation* PartSet_Module::currentOperation() const
 494 {
 495   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 496   XGUI_OperationMgr* anOpMgr = aConnector->workshop()->operationMgr();
 497   return anOpMgr->currentOperation();
 498 }
 499
 500 //******************************************************
 501 bool PartSet_Module::canUndo() const
 502 {
 503   bool aCanUndo = false;
 504   SessionPtr aMgr = ModelAPI_Session::get();
 505   if (aMgr->hasModuleDocument() && aMgr->canUndo()) {
 506     aCanUndo = !aMgr->isOperation();
 507     if (!aCanUndo) // check the enable state additionally by sketch manager
 508       aCanUndo = aMgr->canUndo();
 509   }
 510   return aCanUndo;
 511 }
 512
 513 //******************************************************
 514 bool PartSet_Module::canRedo() const
 515 {
 516   bool aCanRedo = false;
 517   SessionPtr aMgr = ModelAPI_Session::get();
 518   if (aMgr->hasModuleDocument() && aMgr->canRedo()) {
 519     aCanRedo = !aMgr->isOperation();
 520     if (!aCanRedo) // check the enable state additionally by sketch manager
 521       aCanRedo = aMgr->canRedo();
 522   }
 523   return aCanRedo;
 524 }
 525
 526 //******************************************************
 527 bool PartSet_Module::canApplyAction(const ObjectPtr& theObject, const QString& theActionId) const
 528 {
 529   bool aValid = true;
 530   if (theActionId == "MOVE_CMD") {
 531     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
 532     if (aFeature) {
 533       ResultPtr aResult = ModuleBase_Tools::firstResult(aFeature);
 534       // part features can not be moved in the history.
 535       if (aResult.get() && aResult->groupName() == ModelAPI_ResultPart::group())
 536         aValid = false;
 537     }
 538   }
 539   return aValid;
 540 }
 541
 542 //******************************************************
 543 bool PartSet_Module::canEraseObject(const ObjectPtr& theObject) const
 544 {
 545   // the sketch manager put the restriction to the objects erase
 546   return mySketchMgr->canEraseObject(theObject);
 547 }
 548
 549 //******************************************************
 550 bool PartSet_Module::canDisplayObject(const ObjectPtr& theObject) const
 551 {
 552   // the sketch manager put the restriction to the objects display
 553   return mySketchMgr->canDisplayObject(theObject);
 554 }
 555
 556 //******************************************************
 557 bool PartSet_Module::canUsePreselection(const QString& thePreviousOperationKind,
 558                                         const QString& theStartedOperationKind)
 559 {
 560   if (ModuleBase_IModule::canUsePreselection(thePreviousOperationKind, theStartedOperationKind))
 561     return true;
 562
 563   return mySketchMgr->isNestedSketchFeature(theStartedOperationKind);
 564 }
 565
 566 /*void PartSet_Module::processHiddenObject(const std::list<ObjectPtr>& theObjects)
 567 {
 568   mySketchMgr->processHiddenObject(theObjects);
 569 }*/
 570
 571 //******************************************************
 572 bool PartSet_Module::canActivateSelection(const ObjectPtr& theObject) const
 573 {
 574   bool aCanActivate = ModuleBase_IModule::canActivateSelection(theObject);
 575
 576   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 577   bool isSketchOp = PartSet_SketcherMgr::isSketchOperation(anOperation),
 578        isNestedOp = sketchMgr()->isNestedSketchOperation(anOperation);
 579   if (isSketchOp || isNestedOp) {
 580     // in active sketch operation it is possible to activate operation object in selection
 581     // in the edit operation, e.g. points of the line can be moved when the line is edited
 582     ModuleBase_OperationFeature* aFOperation =
 583       dynamic_cast<ModuleBase_OperationFeature*>(anOperation);
 584     aCanActivate = aCanActivate || (aFOperation && aFOperation->isEditOperation());
 585   }
 586   return aCanActivate;
 587 }
 588
 589 //******************************************************
 590 bool PartSet_Module::addViewerMenu(const QMap<QString, QAction*>& theStdActions,
 591                                    QWidget* theParent,
 592                                    QMap<int, QAction*>& theMenuActions) const
 593 {
 594   return myMenuMgr->addViewerMenu(theStdActions, theParent, theMenuActions);
 595 }
 596
 597 //******************************************************
 598 void PartSet_Module::updateViewerMenu(const QMap<QString, QAction*>& theStdActions)
 599 {
 600   myMenuMgr->updateViewerMenu(theStdActions);
 601 }
 602
 603 //******************************************************
 604 bool PartSet_Module::isActionEnableStateFixed(const int theActionId) const
 605 {
 606   bool isEnabledFixed = false;
 607   if (theActionId == XGUI_ActionsMgr::AcceptAll &&
 608       mySketchReentrantMgr->isInternalEditActive())
 609     isEnabledFixed = true;
 610   return isEnabledFixed;
 611 }
 612
 613 //******************************************************
 614 QString PartSet_Module::getFeatureError(const FeaturePtr& theFeature)
 615 {
 616   QString anError = ModuleBase_IModule::getFeatureError(theFeature);
 617   if (anError.isEmpty())
 618     anError = sketchMgr()->getFeatureError(theFeature);
 619
 620   return anError;
 621 }
 622
 623 //******************************************************
 624 void PartSet_Module::grantedOperationIds(ModuleBase_Operation* theOperation,
 625                                          QStringList& theIds) const
 626 {
 627   myMenuMgr->grantedOperationIds(theOperation, theIds);
 628
 629   if (PartSet_SketcherMgr::isSketchOperation(theOperation)) {
 630     XGUI_Workshop* aWorkshop = getWorkshop();
 631     theIds.append(aWorkshop->contextMenuMgr()->action("DELETE_CMD")->text());
 632   }
 633 }
 634
 635 //******************************************************
 636 void PartSet_Module::activeSelectionModes(QIntList& theModes)
 637 {
 638   if (mySketchMgr->activeSketch().get())
 639     PartSet_SketcherMgr::sketchSelectionModes(mySketchMgr->activeSketch(), theModes);
 640   else
 641     theModes = XGUI_Tools::workshop(myWorkshop)->viewerSelectionModes();
 642 }
 643
 644 //******************************************************
 645 void PartSet_Module::moduleSelectionModes(int theModesType, QIntList& theModes)
 646 {
 647   customSubShapesSelectionModes(theModes);
 648   //theModes.append(XGUI_Tools::workshop(myWorkshop)->viewerSelectionModes());
 649   //myWorkshop->module()->activeSelectionModes(theModes);
 650 }
 651
 652 //******************************************************
 653 void PartSet_Module::moduleSelectionFilters(const QIntList& theFilterTypes,
 654                                             SelectMgr_ListOfFilter& theSelectionFilters)
 655 {
 656   bool isSketchActive = mySketchMgr->activeSketch().get();
 657
 658   std::map<XGUI_SelectionFilterType, Handle(SelectMgr_Filter)>::const_iterator aFiltersIt =
 659     mySelectionFilters.begin();
 660   for (; aFiltersIt != mySelectionFilters.end(); aFiltersIt++) {
 661     int aFilterType = aFiltersIt->first;
 662     // do not add not participating filters in given parameters
 663     if (!theFilterTypes.contains(aFilterType))
 664       continue;
 665
 666     // using sketch filters only if sketch operation is active
 667     if (!isSketchActive &&
 668         mySketchMgr->sketchSelectionFilter((XGUI_SelectionFilterType)aFilterType))
 669       continue;
 670
 671     // using filtering of construction results only from faces panel
 672     if (aFilterType == SF_ResultGroupNameFilter)
 673       continue;
 674
 675     theSelectionFilters.Append(aFiltersIt->second);
 676   }
 677 }
 678
 679 //******************************************************
 680 QIntList PartSet_Module::selectionFilters()
 681 {
 682   QIntList aTypes;
 683
 684   std::map<XGUI_SelectionFilterType, Handle(SelectMgr_Filter)>::const_iterator aFiltersIt =
 685     mySelectionFilters.begin();
 686   for (; aFiltersIt != mySelectionFilters.end(); aFiltersIt++)
 687     aTypes.append(aFiltersIt->first);
 688
 689   return aTypes;
 690 }
 691
 692 //******************************************************
 693 void PartSet_Module::registerSelectionFilter(const XGUI_SelectionFilterType theFilterType,
 694                                              const Handle(SelectMgr_Filter)& theFilter)
 695 {
 696   mySelectionFilters[theFilterType] = theFilter;
 697 }
 698
 699 //******************************************************
 700 Handle(SelectMgr_Filter) PartSet_Module::selectionFilter(const int theType)
 701 {
 702   XGUI_SelectionFilterType aType = (XGUI_SelectionFilterType)theType;
 703
 704   if (mySelectionFilters.find(aType) != mySelectionFilters.end())
 705     return mySelectionFilters[aType];
 706   else
 707     return Handle(SelectMgr_Filter)();
 708 }
 709
 710 //******************************************************
 711 void PartSet_Module::customSubShapesSelectionModes(QIntList& theModes)
 712 {
 713   if (theModes.contains(TopAbs_FACE))
 714     theModes.append(SketcherPrs_Tools::Sel_Sketch_Face);
 715   if (theModes.contains(TopAbs_WIRE))
 716     theModes.append(SketcherPrs_Tools::Sel_Sketch_Wire);
 717
 718   if (mySketchMgr->activeSketch().get())
 719     PartSet_SketcherMgr::sketchSelectionModes(mySketchMgr->activeSketch(), theModes);
 720 }
 721
 722 //******************************************************
 723 void PartSet_Module::getGeomSelection(const std::shared_ptr<ModuleBase_ViewerPrs>& theSelected,
 724                                       ObjectPtr& theObject, AttributePtr& theAttribute)
 725 {
 726   ObjectPtr anObject = theSelected->object();
 727   GeomShapePtr aShape = theSelected->shape();
 728
 729   theAttribute = findAttribute(anObject, aShape);
 730   // TODO: try to create result if object is an external object
 731   theObject = anObject;
 732 }
 733
 734 //******************************************************
 735 bool PartSet_Module::isMouseOverWindow()
 736 {
 737   return mySketchMgr->isMouseOverWindow();
 738 }
 739
 740 //******************************************************
 741 bool PartSet_Module::isSketchNeutralPointActivated() const
 742 {
 743   bool isNeutralPoint = true;
 744   if (sketchReentranceMgr()->isInternalEditActive())
 745     isNeutralPoint = false;
 746   if (myIsOperationIsLaunched)
 747     isNeutralPoint = false;
 748
 749   return isNeutralPoint;
 750 }
 751
 752 //******************************************************
 753 void PartSet_Module::closeDocument()
 754 {
 755   myActivePartIndex = QModelIndex();
 756   SketcherPrs_PositionMgr::get()->clearAll();
 757 }
 758
 759 //******************************************************
 760 void PartSet_Module::clearViewer()
 761 {
 762   myCustomPrs->clearPrs();
 763
 764   XGUI_Workshop* aWorkshop = getWorkshop();
 765   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
 766   aDisplayer->deactivateSelectionFilters(false);
 767 }
 768
 769 //******************************************************
 770 void PartSet_Module::propertyPanelDefined(ModuleBase_Operation* theOperation)
 771 {
 772   ModuleBase_OperationFeature* aFOperation =
 773     dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 774   if (!aFOperation)
 775     return;
 776
 777   ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
 778   // we have to manually activate the sketch label in edit mode
 779   if (PartSet_SketcherMgr::isSketchOperation(aFOperation) &&  (aFOperation->isEditOperation()))
 780     aPanel->activateWidget(aPanel->modelWidgets().first());
 781 }
 782
 783 //******************************************************
 784 bool PartSet_Module::createWidgets(ModuleBase_Operation* theOperation,
 785                                    QList<ModuleBase_ModelWidget*>& theWidgets) const
 786 {
 787   bool aProcessed = false;
 788
 789   ModuleBase_OperationFeature* aFOperation =
 790     dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 791   XGUI_Workshop* aWorkshop = getWorkshop();
 792   XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
 793   if (mySketchMgr->activeSketch().get() && aFOperation && aPropertyPanel) {
 794     ModuleBase_ISelection* aSelection = workshop()->selection();
 795     // click on a point in sketch leads here with the point is highlighted, not yet selected
 796     QList<ModuleBase_ViewerPrsPtr> aPreselection = aSelection->getHighlighted();
 797     if (aPreselection.size() == 1) {
 798       ModuleBase_ViewerPrsPtr aSelectedPrs = aPreselection[0];
 799       ObjectPtr anObject = aSelectedPrs->object();
 800
 801       FeaturePtr aFeature = ModelAPI_Feature::feature(anObject);
 802       FeaturePtr anOpFeature = aFOperation->feature();
 803       GeomShapePtr aShape = aSelectedPrs->shape();
 804       // click on the digit of dimension constrain comes here
 805       // with an empty shape, so we need the check
 806       if (aFeature == anOpFeature && aShape.get() && !aShape->isNull()) {
 807         // if feature has only one result and shape of result is equal to selected shape
 808         // this attribute is not processed. It is a case of Sketch Point.
 809         if (aFeature->results().size() == 1) {
 810           ResultPtr aResult = aFeature->results().front();
 811           if (aResult.get() && aResult->shape()->isEqual(aShape))
 812             return aProcessed;
 813         }
 814         const TopoDS_Shape& aTDShape = aShape->impl<TopoDS_Shape>();
 815         AttributePtr anAttribute = PartSet_Tools::findAttributeBy2dPoint(anObject, aTDShape,
 816                                                                mySketchMgr->activeSketch());
 817         if (anAttribute.get()) {
 818           QString aXmlRepr = aFOperation->getDescription()->xmlRepresentation();
 819           ModuleBase_WidgetFactory aFactory(aXmlRepr.toStdString(), workshop());
 820
 821           const std::string anAttributeId = anAttribute->id();
 822           aFactory.createWidget(aPropertyPanel->contentWidget(), anAttributeId);
 823
 824           theWidgets = aFactory.getModelWidgets();
 825           // it is possible that the point does not present in XML definition,
 826           // in this case, we assume that it is not processed by this module
 827           // e.g. "Intersection point" feature
 828           aProcessed = !theWidgets.isEmpty();
 829         }
 830       }
 831     }
 832   }
 833   return aProcessed;
 834 }
 835
 836 //******************************************************
 837 void PartSet_Module::onSelectionChanged()
 838 {
 839   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
 840   if (!aOperation)
 841     return;
 842
 843   bool isSketcherOp = false;
 844   // An edit operation is enable only if the current opeation is the sketch operation
 845   if (mySketchMgr->activeSketch()) {
 846     if (PartSet_Tools::sketchPlane(mySketchMgr->activeSketch()))
 847       isSketcherOp = PartSet_SketcherMgr::isSketchOperation(aOperation);
 848   }
 849   if (isSketcherOp) {
 850     // Editing of constraints can be done on selection
 851     ModuleBase_ISelection* aSelect = myWorkshop->selection();
 852     QList<ModuleBase_ViewerPrsPtr> aSelected = aSelect->getSelected();
 853     if (aSelected.size() == 1) {
 854       ModuleBase_ViewerPrsPtr aPrs = aSelected.first();
 855       ObjectPtr aObject = aPrs->object();
 856       FeaturePtr aFeature = ModelAPI_Feature::feature(aObject);
 857       if (aFeature) {
 858         std::string aId = aFeature->getKind();
 859         if ((aId == SketchPlugin_ConstraintRadius::ID()) ||
 860             (aId == SketchPlugin_ConstraintLength::ID()) ||
 861             (aId == SketchPlugin_ConstraintDistance::ID()) ||
 862             (aId == SketchPlugin_ConstraintAngle::ID())) {
 863           editFeature(aFeature);
 864         }
 865       }
 866     }
 867   }
 868 }
 869
 870 //******************************************************
 871 void PartSet_Module::onKeyRelease(ModuleBase_IViewWindow* theWnd, QKeyEvent* theEvent)
 872 {
 873   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 874   XGUI_OperationMgr* anOpMgr = aConnector->workshop()->operationMgr();
 875   anOpMgr->onKeyReleased(theWnd->viewPort(), theEvent);
 876 }
 877
 878 //******************************************************
 879 ModuleBase_ModelWidget* PartSet_Module::createWidgetByType(const std::string& theType,
 880                                                            QWidget* theParent,
 881                                                            Config_WidgetAPI* theWidgetApi)
 882 {
 883   ModuleBase_IWorkshop* aWorkshop = workshop();
 884   XGUI_Workshop* aXUIWorkshop = getWorkshop();
 885   ModuleBase_ModelWidget* aWgt = NULL;
 886   if (theType == "sketch-start-label") {
 887     PartSet_WidgetSketchLabel* aLabelWgt = new PartSet_WidgetSketchLabel(theParent, aWorkshop,
 888                                                                theWidgetApi, myHasConstraintShown);
 889     connect(aLabelWgt, SIGNAL(planeSelected(const std::shared_ptr<GeomAPI_Pln>&)),
 890       mySketchMgr, SLOT(onPlaneSelected(const std::shared_ptr<GeomAPI_Pln>&)));
 891     connect(aLabelWgt, SIGNAL(showConstraintToggled(int, bool)),
 892       mySketchMgr, SLOT(onShowConstraintsToggle(int, bool)));
 893     aWgt = aLabelWgt;
 894   } else if (theType == "sketch-2dpoint_selector") {
 895     PartSet_WidgetPoint2D* aPointWgt = new PartSet_WidgetPoint2D(theParent, aWorkshop,
 896                                                                  theWidgetApi);
 897     aPointWgt->setSketch(mySketchMgr->activeSketch());
 898     connect(aPointWgt, SIGNAL(vertexSelected()), sketchReentranceMgr(), SLOT(onVertexSelected()));
 899     aWgt = aPointWgt;
 900   }else if (theType == "sketch-2dpoint_flyout_selector") {
 901     PartSet_WidgetPoint2DFlyout* aPointWgt = new PartSet_WidgetPoint2DFlyout(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_shape_selector") {
 907     PartSet_WidgetShapeSelector* aShapeSelectorWgt =
 908                           new PartSet_WidgetShapeSelector(theParent, aWorkshop, theWidgetApi);
 909     aShapeSelectorWgt->setSketcher(mySketchMgr->activeSketch());
 910     aWgt = aShapeSelectorWgt;
 911   } else if (theType == "sketch_multi_selector") {
 912     PartSet_WidgetMultiSelector* aShapeSelectorWgt =
 913                           new PartSet_WidgetMultiSelector(theParent, aWorkshop, theWidgetApi);
 914     aShapeSelectorWgt->setSketcher(mySketchMgr->activeSketch());
 915     aWgt = aShapeSelectorWgt;
 916   }
 917   else if (theType == "sketch_feature_point_selector") {
 918     PartSet_WidgetFeaturePointSelector* aPointSelectorWgt =
 919             new PartSet_WidgetFeaturePointSelector(theParent, aWorkshop, theWidgetApi);
 920     aPointSelectorWgt->setSketcher(mySketchMgr->activeSketch());
 921     aWgt = aPointSelectorWgt;
 922   }
 923   else if (theType == WDG_DOUBLEVALUE_EDITOR) {
 924     aWgt = new PartSet_WidgetEditor(theParent, aWorkshop, theWidgetApi);
 925   } else if (theType == "export_file_selector") {
 926     aWgt = new PartSet_WidgetFileSelector(theParent, aWorkshop, theWidgetApi);
 927   } else if (theType == "sketch_launcher") {
 928     aWgt = new PartSet_WidgetSketchCreator(theParent, this, theWidgetApi);
 929   } else if (theType == "module_choice") {
 930     aWgt = new ModuleBase_WidgetChoice(theParent, theWidgetApi);
 931     connect(aWgt, SIGNAL(itemSelected(ModuleBase_ModelWidget*, int)),
 932             this, SLOT(onChoiceChanged(ModuleBase_ModelWidget*, int)));
 933   }
 934   return aWgt;
 935 }
 936
 937 //******************************************************
 938 ModuleBase_ModelWidget* PartSet_Module::activeWidget() const
 939 {
 940   ModuleBase_ModelWidget* anActiveWidget = 0;
 941
 942   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
 943   if (!aOperation)
 944     return anActiveWidget;
 945
 946   ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 947   if (!aPanel)
 948     return anActiveWidget;
 949
 950   return aPanel->activeWidget(true);
 951 }
 952
 953 //******************************************************
 954 bool PartSet_Module::deleteObjects()
 955 {
 956   bool isProcessed = false;
 957
 958   XGUI_Workshop* aWorkshop = getWorkshop();
 959   XGUI_OperationMgr* anOpMgr = aWorkshop->operationMgr();
 960
 961   //SessionPtr aMgr = ModelAPI_Session::get();
 962   // 1. check whether the delete should be processed in the module
 963   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 964   bool isSketchOp = PartSet_SketcherMgr::isSketchOperation(anOperation),
 965        isNestedOp = sketchMgr()->isNestedSketchOperation(anOperation);
 966   if (isSketchOp || isNestedOp) {
 967     isProcessed = true;
 968     // 2. find selected presentations
 969     // selected objects should be collected before the current operation abort because
 970     // the abort leads to selection lost on constraint objects. It can be corrected after #386 issue
 971     ModuleBase_ISelection* aSel = workshop()->selection();
 972     QObjectPtrList aSelectedObj = aSel->selectedPresentations();
 973     // if there are no selected objects in the viewer, that means that the selection in another
 974     // place cased this method. It is necessary to return the false value to understande in above
 975     // method that delete is not processed
 976     if (aSelectedObj.count() == 0)
 977       return false;
 978
 979     // avoid delete of the objects, which are not belong to the current sketch
 980     // in order to do not delete results of other sketches
 981     QObjectPtrList aSketchObjects;
 982     QObjectPtrList::const_iterator anIt = aSelectedObj.begin(), aLast = aSelectedObj.end();
 983     for ( ; anIt != aLast; anIt++) {
 984       ObjectPtr anObject = *anIt;
 985       if (mySketchMgr->isObjectOfSketch(anObject)) {
 986         // sketch feature should be used in this list because workshop deletes features only
 987         // results are skipped
 988         FeaturePtr aSketchFeature = ModelAPI_Feature::feature(anObject);
 989         aSketchObjects.append(aSketchFeature);
 990       }
 991     }
 992     // if the selection contains only local selected presentations from other sketches,
 993     // the Delete operation should not be done at all
 994     if (aSketchObjects.size() == 0)
 995       return true;
 996
 997     // 3. start operation
 998     QString aDescription = aWorkshop->contextMenuMgr()->action("DELETE_CMD")->text();
 999     ModuleBase_OperationAction* anOpAction = new ModuleBase_OperationAction(aDescription, this);
1000
1001     // the active nested sketch operation should be aborted unconditionally
1002     // the Delete action should be additionally granted for the Sketch operation
1003     // in order to do not abort/commit it
1004     bool isCommitted;
1005     if (!anOpMgr->canStartOperation(anOpAction->id(), isCommitted))
1006       return true; // the objects are processed but can not be deleted
1007
1008     anOpMgr->startOperation(anOpAction);
1009
1010     // WORKAROUND, should be done to avoid viewer highlight update after deletetion of objects
1011     // the problem is in AIS Dimensions recompute
1012     // if a line and the dim are removed, line is the first
1013     // it causes the AIS recompute, where the base line is null,
1014     // the result is empty AIS in the viewer
1015     XGUI_Tools::workshop(myWorkshop)->selector()->clearSelection();
1016
1017     // 4. delete features
1018     // sketch feature should be skipped, only sub-features can be removed
1019     // when sketch operation is active
1020     aWorkshop->deleteFeatures(aSketchObjects);
1021     // 5. stop operation
1022     anOpMgr->commitOperation();
1023   }
1024   return isProcessed;
1025 }
1026
1027 //******************************************************
1028 void PartSet_Module::editFeature(FeaturePtr theFeature)
1029 {
1030   storeConstraintsState(theFeature->getKind());
1031   ModuleBase_IModule::editFeature(theFeature);
1032 }
1033
1034 //******************************************************
1035 bool PartSet_Module::canCommitOperation() const
1036 {
1037   return true;
1038 }
1039
1040 //******************************************************
1041 void PartSet_Module::launchOperation(const QString& theCmdId, const bool& isStartAfterCommitOnly)
1042 {
1043   myIsOperationIsLaunched = true;
1044   storeConstraintsState(theCmdId.toStdString());
1045   updateConstraintsState(theCmdId.toStdString());
1046
1047   ModuleBase_IModule::launchOperation(theCmdId, isStartAfterCommitOnly);
1048
1049   myIsOperationIsLaunched = false;
1050 }
1051
1052 //******************************************************
1053 void PartSet_Module::storeConstraintsState(const std::string& theFeatureKind)
1054 {
1055   if (myWorkshop->currentOperation() &&
1056       myWorkshop->currentOperation()->id().toStdString() == SketchPlugin_Sketch::ID()) {
1057     const QMap<PartSet_Tools::ConstraintVisibleState, bool>& aShownStates =
1058                                                   mySketchMgr->showConstraintStates();
1059     myHasConstraintShown = aShownStates;
1060   }
1061 }
1062
1063 //******************************************************
1064 void PartSet_Module::updateConstraintsState(const std::string& theFeatureKind)
1065 {
1066   if (PartSet_SketcherMgr::constraintsIdList().contains(theFeatureKind.c_str()) ||
1067       PartSet_SketcherMgr::replicationsIdList().contains(theFeatureKind.c_str())) {
1068     // Show constraints if a constraint was anOperation
1069     mySketchMgr->updateBySketchParameters(PartSet_Tools::Geometrical, true);
1070     mySketchMgr->updateBySketchParameters(PartSet_Tools::Dimensional, true);
1071     mySketchMgr->updateBySketchParameters(PartSet_Tools::Expressions,
1072                                           myHasConstraintShown[PartSet_Tools::Expressions]);
1073   }
1074 }
1075
1076 //******************************************************
1077 void PartSet_Module::onObjectDisplayed(ObjectPtr theObject, AISObjectPtr theAIS)
1078 {
1079   Handle(AIS_InteractiveObject) anAIS = theAIS->impl<Handle(AIS_InteractiveObject)>();
1080   if (!anAIS.IsNull()) {
1081     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
1082     if (aFeature.get()) {
1083       bool aToUseZLayer = false;
1084       if (PartSet_Tools::findRefsToMeFeature(aFeature,SketchPlugin_Projection::ID()))
1085         aToUseZLayer = true;
1086       else {
1087         CompositeFeaturePtr aParent = ModelAPI_Tools::compositeOwner(aFeature);
1088         aToUseZLayer = (aParent.get() && (aParent->getKind() == SketchPlugin_Sketch::ID()));
1089       }
1090       if (aToUseZLayer) {
1091         Handle(AIS_InteractiveContext) aCtx = anAIS->GetContext();
1092         aCtx->SetZLayer(anAIS, myVisualLayerId);
1093       }
1094     }
1095   }
1096 }
1097
1098 //******************************************************
1099 void PartSet_Module::onBeforeObjectErase(ObjectPtr theObject, AISObjectPtr theAIS)
1100 {
1101   // this is obsolete
1102   // it should be recomputed in order to disappear in the viewer if the corresponded object
1103   // is erased
1104   //if (myCustomPrs->isActive())
1105   //  myCustomPrs->redisplay(theObject, false);
1106 }
1107
1108 //******************************************************
1109 void PartSet_Module::onViewTransformed(int theTrsfType)
1110 {
1111   // Set length of arrows constant in pixel size
1112   // if the operation is panning or rotate or panglobal then do nothing
1113   if ((theTrsfType == 1) || (theTrsfType == 3) || (theTrsfType == 4))
1114     return;
1115   ModuleBase_IViewer* aViewer = myWorkshop->viewer();
1116   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
1117   if (aContext.IsNull())
1118     return;
1119
1120   //Handle(V3d_View) aView = aViewer->activeView();
1121
1122   XGUI_Workshop* aWorkshop = getWorkshop();
1123   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
1124   Handle(V3d_Viewer) aV3dViewer = aContext->CurrentViewer();
1125   Handle(V3d_View) aView;
1126   double aScale = 0;
1127   for (aV3dViewer->InitDefinedViews();
1128        aV3dViewer->MoreDefinedViews();
1129        aV3dViewer->NextDefinedViews()) {
1130     Handle(V3d_View) aV = aV3dViewer->DefinedView();
1131     double aS = aV->Scale();
1132     if (aS > aScale) {
1133       aScale = aS;
1134       aView = aV;
1135     }
1136   }
1137   if (aView.IsNull())
1138     return;
1139
1140   bool isModified = false;
1141   ModuleBase_Operation* aCurrentOperation = myWorkshop->currentOperation();
1142   if (aCurrentOperation &&
1143     (PartSet_SketcherMgr::isSketchOperation(aCurrentOperation) ||
1144      sketchMgr()->isNestedSketchOperation(aCurrentOperation) ||
1145      (aCurrentOperation->id() == "Measurement")))
1146   {
1147     double aLen = aView->Convert(SketcherPrs_Tools::getConfigArrowSize());
1148
1149     double aPrevLen = SketcherPrs_Tools::getArrowSize();
1150     SketcherPrs_Tools::setArrowSize(aLen);
1151     const double aCurScale = aViewer->activeView()->Camera()->Scale();
1152     aViewer->SetScale(aViewer->activeView(), aCurScale);
1153     QList<Handle(AIS_InteractiveObject)> aPrsList = aDisplayer->displayedPresentations();
1154     foreach(Handle(AIS_InteractiveObject) aAisObj, aPrsList) {
1155       Handle(AIS_Dimension) aDim = Handle(AIS_Dimension)::DownCast(aAisObj);
1156       if (!aDim.IsNull()) {
1157         aDim->DimensionAspect()->ArrowAspect()->SetLength(aLen);
1158         aContext->Redisplay(aDim, false);
1159         isModified = true;
1160       }
1161     }
1162     if (isModified)
1163       aDisplayer->updateViewer();
1164   }
1165
1166 }
1167
1168 //******************************************************
1169 bool PartSet_Module::isCustomPrsActivated(const ModuleBase_CustomizeFlag& theFlag) const
1170 {
1171   return myCustomPrs->isActive(theFlag);
1172 }
1173
1174 //******************************************************
1175 void PartSet_Module::activateCustomPrs(const FeaturePtr& theFeature,
1176                                        const ModuleBase_CustomizeFlag& theFlag,
1177                                        const bool theUpdateViewer)
1178 {
1179   myCustomPrs->activate(theFeature, theFlag, theUpdateViewer);
1180 }
1181
1182 //******************************************************
1183 void PartSet_Module::deactivateCustomPrs(const ModuleBase_CustomizeFlag& theFlag,
1184                                          const bool theUpdateViewer)
1185 {
1186   myCustomPrs->deactivate(theFlag, theUpdateViewer);
1187 }
1188
1189 //******************************************************
1190 bool PartSet_Module::customisePresentation(ResultPtr theResult, AISObjectPtr thePrs,
1191                                            std::shared_ptr<GeomAPI_ICustomPrs> theCustomPrs)
1192 {
1193   bool aCustomized = false;
1194
1195   XGUI_Workshop* aWorkshop = getWorkshop();
1196   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
1197   ObjectPtr anObject = aDisplayer->getObject(thePrs);
1198   if (!anObject)
1199     return aCustomized;
1200
1201   if (!theResult.get()) {
1202     std::vector<int> aColor;
1203     XGUI_CustomPrs::getDefaultColor(anObject, true, aColor);
1204     if (!aColor.empty()) {
1205       aCustomized = thePrs->setColor(aColor[0], aColor[1], aColor[2]);
1206     }
1207   }
1208   // customize dimentional constrains
1209   sketchMgr()->customizePresentation(anObject);
1210
1211   return aCustomized;
1212 }
1213
1214 //******************************************************
1215 bool PartSet_Module::afterCustomisePresentation(std::shared_ptr<ModelAPI_Result> theResult,
1216                                                 AISObjectPtr thePrs,
1217                                                 GeomCustomPrsPtr theCustomPrs)
1218 {
1219   bool aCustomized = false;
1220
1221   XGUI_Workshop* aWorkshop = getWorkshop();
1222   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
1223   ObjectPtr anObject = aDisplayer->getObject(thePrs);
1224   if (!anObject)
1225     return aCustomized;
1226
1227   std::vector<int> aColor;
1228   bool aUseCustomColor = true;
1229   if (aUseCustomColor)
1230     myOverconstraintListener->getCustomColor(anObject, aColor);
1231   // customize sketch symbol presentation
1232   Handle(AIS_InteractiveObject) anAISIO = thePrs->impl<Handle(AIS_InteractiveObject)>();
1233   if (!anAISIO.IsNull()) {
1234     if (!Handle(SketcherPrs_SymbolPrs)::DownCast(anAISIO).IsNull()) {
1235       Handle(SketcherPrs_SymbolPrs) aPrs = Handle(SketcherPrs_SymbolPrs)::DownCast(anAISIO);
1236       if (!aPrs.IsNull()) {
1237         aPrs->SetCustomColor(aColor);
1238         aCustomized = true;
1239       }
1240     } else if (!Handle(SketcherPrs_Coincident)::DownCast(anAISIO).IsNull()) {
1241       Handle(SketcherPrs_Coincident) aPrs = Handle(SketcherPrs_Coincident)::DownCast(anAISIO);
1242       if (!aPrs.IsNull()) {
1243         aPrs->SetCustomColor(aColor);
1244         aCustomized = true;
1245       }
1246     }
1247   }
1248   // customize sketch dimension constraint presentation
1249   if (!aCustomized) {
1250     if (!aColor.empty()) { // otherwise presentation has the default color
1251       aCustomized = thePrs->setColor(aColor[0], aColor[1], aColor[2]);
1252     }
1253   }
1254   return aCustomized;
1255 }
1256
1257 //******************************************************
1258 bool PartSet_Module::customizeObject(ObjectPtr theObject, const ModuleBase_CustomizeFlag& theFlag,
1259                                      const bool theUpdateViewer)
1260 {
1261   bool isRedisplayed = false;
1262   if (myCustomPrs->isActive(theFlag))
1263     isRedisplayed = myCustomPrs->redisplay(theObject, theFlag, theUpdateViewer);
1264
1265   return isRedisplayed;
1266 }
1267
1268 //******************************************************
1269 void PartSet_Module::customizeObjectBrowser(QWidget* theObjectBrowser)
1270 {
1271   XGUI_ObjectsBrowser* aOB = dynamic_cast<XGUI_ObjectsBrowser*>(theObjectBrowser);
1272   if (aOB) {
1273     QLabel* aLabel = aOB->activeDocLabel();
1274     aLabel->installEventFilter(myMenuMgr);
1275     connect(aLabel, SIGNAL(customContextMenuRequested(const QPoint&)),
1276           SLOT(onActiveDocPopup(const QPoint&)));
1277     aOB->treeView()->setExpandsOnDoubleClick(false);
1278     connect(aOB->treeView(), SIGNAL(doubleClicked(const QModelIndex&)),
1279       SLOT(onTreeViewDoubleClick(const QModelIndex&)));
1280
1281     Events_Loop* aLoop = Events_Loop::loop();
1282     aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_CREATED));
1283   }
1284 }
1285
1286 //******************************************************
1287 void PartSet_Module::onActiveDocPopup(const QPoint& thePnt)
1288 {
1289   SessionPtr aMgr = ModelAPI_Session::get();
1290   QAction* aActivatePartAction = myMenuMgr->action("ACTIVATE_PARTSET_CMD");
1291
1292   XGUI_Workshop* aWorkshop = getWorkshop();
1293   QLabel* aHeader = aWorkshop->objectBrowser()->activeDocLabel();
1294
1295   aActivatePartAction->setEnabled((aMgr->activeDocument() != aMgr->moduleDocument()));
1296
1297   QMenu aMenu;
1298   aMenu.addAction(aActivatePartAction);
1299   aMenu.exec(aHeader->mapToGlobal(thePnt));
1300 }
1301
1302 //******************************************************
1303 Handle(AIS_InteractiveObject) PartSet_Module::createPresentation(const ResultPtr& theResult)
1304 {
1305   return mySketchMgr->createPresentation(theResult);
1306 }
1307
1308 //******************************************************
1309 ObjectPtr PartSet_Module::findPresentedObject(const AISObjectPtr& theAIS) const
1310 {
1311   ObjectPtr anObject;
1312   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
1313   if (aOperation) {
1314     /// If last line finished on vertex the lines creation sequence has to be break
1315     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
1316     if (aPanel) {
1317       ModuleBase_ModelWidget* anActiveWidget = aPanel->activeWidget();
1318       // if there is an active widget, find the presented object in it
1319       if (!anActiveWidget)
1320         anActiveWidget = aPanel->preselectionWidget();
1321
1322       ModuleBase_WidgetValidated* aWidgetValidated = dynamic_cast<ModuleBase_WidgetValidated*>
1323                                                                              (anActiveWidget);
1324       if (aWidgetValidated)
1325         anObject = aWidgetValidated->findPresentedObject(theAIS);
1326     }
1327   }
1328   return anObject;
1329 }
1330
1331 //******************************************************
1332 bool PartSet_Module::canBeShaded(Handle(AIS_InteractiveObject) theAIS) const
1333 {
1334   bool aCanBeShaged = true;
1335
1336   Handle(PartSet_ResultSketchPrs) aPrs = Handle(PartSet_ResultSketchPrs)::DownCast(theAIS);
1337   if (!aPrs.IsNull())
1338     aCanBeShaged = false;
1339
1340   return aCanBeShaged;
1341 }
1342
1343 //******************************************************
1344 void PartSet_Module::addObjectBrowserMenu(QMenu* theMenu) const
1345 {
1346   QObjectPtrList aObjects = myWorkshop->selection()->selectedObjects();
1347   int aSelected = aObjects.size();
1348   SessionPtr aMgr = ModelAPI_Session::get();
1349   QAction* aActivatePartAction = myMenuMgr->action("ACTIVATE_PART_CMD");
1350
1351   bool hasResult = false;
1352   bool hasFeature = false;
1353   bool hasParameter = false;
1354   bool hasCompositeOwner = false;
1355   bool hasResultInHistory = false;
1356   bool hasFolder = false;
1357   ModuleBase_Tools::checkObjects(aObjects, hasResult, hasFeature, hasParameter,
1358                                   hasCompositeOwner, hasResultInHistory, hasFolder);
1359
1360   ModuleBase_Operation* aCurrentOp = myWorkshop->currentOperation();
1361   if (aSelected == 1) {
1362     ObjectPtr aObject = aObjects.first();
1363     if (aObject) {
1364       ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObject);
1365       FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObject);
1366       bool isPart = aPart.get() ||
1367         (aFeature.get() && (aFeature->getKind() == PartSetPlugin_Part::ID()));
1368       if (isPart) {
1369         DocumentPtr aPartDoc;
1370         if (!aPart.get()) {
1371           aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aFeature->firstResult());
1372         }
1373         if (aPart.get()) // this may be null is Part feature is disabled
1374           aPartDoc = aPart->partDoc();
1375
1376         theMenu->addAction(aActivatePartAction);
1377         aActivatePartAction->setEnabled((aMgr->activeDocument() != aPartDoc));
1378
1379       } else if (aObject->document() == aMgr->activeDocument()) {
1380         if (hasParameter || hasFeature) {
1381           myMenuMgr->action("EDIT_CMD")->setEnabled(true);
1382           theMenu->addAction(myMenuMgr->action("EDIT_CMD"));
1383           if (aCurrentOp && aFeature.get()) {
1384             if (aCurrentOp->id().toStdString() == aFeature->getKind())
1385               myMenuMgr->action("EDIT_CMD")->setEnabled(false);
1386           }
1387         }
1388       }
1389     }
1390   } else {
1391     if (hasFeature) {
1392       myMenuMgr->action("EDIT_CMD")->setEnabled(aCurrentOp == 0);
1393       theMenu->addAction(myMenuMgr->action("EDIT_CMD"));
1394       theMenu->addSeparator();
1395     }
1396   }
1397   bool aNotDeactivate = (aCurrentOp == 0);
1398   if (!aNotDeactivate) {
1399     aActivatePartAction->setEnabled(false);
1400   }
1401 }
1402
1403 //******************************************************
1404 #define EXPAND_PARENT(OBJ) \
1405 QModelIndex aObjIndex = aDataModel->objectIndex(OBJ); \
1406 if (aObjIndex.isValid()) { \
1407   QModelIndex aParent = aObjIndex.parent(); \
1408   int aCount = aDataModel->rowCount(aParent); \
1409   if (aCount == 1) \
1410     aTreeView->setExpanded(aParent, true); \
1411 }
1412
1413 //******************************************************
1414 void PartSet_Module::processEvent(const std::shared_ptr<Events_Message>& theMessage)
1415 {
1416   if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_DOCUMENT_CHANGED)) {
1417     // Do not change activation of parts if an operation active
1418     static QStringList aAllowActivationList;
1419     if (aAllowActivationList.isEmpty())
1420       aAllowActivationList <<
1421       QString(PartSetPlugin_Part::ID().c_str()) <<
1422       QString(PartSetPlugin_Duplicate::ID().c_str()) <<
1423       QString(PartSetPlugin_Remove::ID().c_str());
1424     if (myWorkshop->currentOperation() &&
1425       (!aAllowActivationList.contains(myWorkshop->currentOperation()->id())))
1426       return;
1427     XGUI_Workshop* aWorkshop = getWorkshop();
1428     XGUI_DataTree* aTreeView = aWorkshop->objectBrowser()->treeView();
1429     QLabel* aLabel = aWorkshop->objectBrowser()->activeDocLabel();
1430     QPalette aPalet = aLabel->palette();
1431
1432     SessionPtr aMgr = ModelAPI_Session::get();
1433     DocumentPtr aActiveDoc = aMgr->activeDocument();
1434     // workaround for #2431 (SISGSEGV when launching some unit tests from GUI)
1435     //if (myActivePartIndex.isValid())
1436     //  aTreeView->setExpanded(myActivePartIndex, false);
1437
1438     XGUI_DataModel* aDataModel = aWorkshop->objectBrowser()->dataModel();
1439     myActivePartIndex = aDataModel->documentRootIndex(aActiveDoc, 0);
1440     bool needUpdate = false;
1441     if (myActivePartIndex.isValid()) {
1442       needUpdate = aTreeView->isExpanded(myActivePartIndex);
1443       if (!needUpdate)
1444         aTreeView->setExpanded(myActivePartIndex, true);
1445     }
1446
1447     aLabel->setPalette(aPalet);
1448     aWorkshop->updateCommandStatus();
1449
1450     // Update displayed objects in order to update active color
1451     XGUI_Displayer* aDisplayer = aWorkshop->displayer();
1452     QObjectPtrList aObjects = aDisplayer->displayedObjects();
1453     bool aHidden;
1454     foreach(ObjectPtr aObj, aObjects) {
1455       aHidden = !aObj->data() || !aObj->data()->isValid() ||
1456         aObj->isDisabled() || (!aObj->isDisplayed());
1457       if (!aHidden)
1458         aDisplayer->redisplay(aObj, false);
1459     }
1460     aDisplayer->updateViewer();
1461     // Update tree items if they are expanded
1462     if (needUpdate) {
1463       aTreeView->viewport()->repaint(aTreeView->viewport()->rect());
1464     }
1465   } else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_CREATED)) {
1466     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
1467         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
1468     std::set<ObjectPtr> aObjects = aUpdMsg->objects();
1469
1470     ObjectPtr aConstrObj;
1471     ObjectPtr aResultObj;
1472     std::set<ObjectPtr>::const_iterator aIt;
1473     DocumentPtr aRootDoc = ModelAPI_Session::get()->moduleDocument();
1474     for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
1475       ObjectPtr aObject = (*aIt);
1476       if ((!aResultObj.get()) && (aObject->groupName() == ModelAPI_ResultBody::group())
1477           && (aObject->document() != aRootDoc))
1478         aResultObj = aObject;
1479       if ((!aConstrObj.get()) && (aObject->groupName() == ModelAPI_ResultConstruction::group())
1480           && (aObject->document() != aRootDoc))
1481         aConstrObj = aObject;
1482       if (aResultObj.get() && aConstrObj.get())
1483         break;
1484     }
1485
1486     if (aResultObj.get() || aConstrObj.get()) {
1487       XGUI_Workshop* aWorkshop = getWorkshop();
1488       XGUI_DataTree* aTreeView = aWorkshop->objectBrowser()->treeView();
1489       XGUI_DataModel* aDataModel = aWorkshop->objectBrowser()->dataModel();
1490
1491       if (aResultObj.get()) {
1492         EXPAND_PARENT(aResultObj)
1493       }
1494       if (aConstrObj.get()) {
1495         EXPAND_PARENT(aConstrObj)
1496       }
1497     }
1498   }
1499 }
1500
1501 //******************************************************
1502 void PartSet_Module::onTreeViewDoubleClick(const QModelIndex& theIndex)
1503 {
1504   if (myWorkshop->currentOperation()) // Do not change activation of parts if an operation active
1505     return;
1506   SessionPtr aMgr = ModelAPI_Session::get();
1507   if (!theIndex.isValid()) {
1508     // It seems that this code is obsolete
1509     //aMgr->setActiveDocument(aMgr->moduleDocument());
1510     return;
1511   }
1512   if (theIndex.column() != 1) // Use only first column
1513     return;
1514
1515   XGUI_Workshop* aWorkshop = getWorkshop();
1516   XGUI_DataModel* aDataModel = aWorkshop->objectBrowser()->dataModel();
1517   // De not use non editable Indexes
1518   if ((aDataModel->flags(theIndex) & Qt::ItemIsSelectable) == 0)
1519     return;
1520   ObjectPtr aObj = aDataModel->object(theIndex);
1521
1522   ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1523   if (!aPart.get()) { // Probably this is Feature
1524     FeaturePtr aPartFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
1525     if (aPartFeature.get() && (aPartFeature->getKind() == PartSetPlugin_Part::ID())) {
1526       aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aPartFeature->firstResult());
1527     }
1528   }
1529   if (aPart.get()) { // if this is a part
1530     if (aPart->partDoc() == aMgr->activeDocument()) {
1531       myMenuMgr->activatePartSet();
1532     } else {
1533       myMenuMgr->activatePart(aPart);
1534     }
1535   }
1536 }
1537
1538 //******************************************************
1539 void PartSet_Module::onViewCreated(ModuleBase_IViewWindow*)
1540 {
1541   // z layer is created for all started operations in order to visualize operation AIS presentation
1542   // over the object
1543   Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
1544   if (aContext.IsNull())
1545     return;
1546
1547   Handle(V3d_Viewer) aViewer = aContext->CurrentViewer();
1548   if (myVisualLayerId == 0) {
1549     if (myVisualLayerId == 0)
1550       aViewer->AddZLayer(myVisualLayerId);
1551   } else {
1552     TColStd_SequenceOfInteger aZList;
1553     aViewer->GetAllZLayers(aZList);
1554     bool aFound = false;
1555     for (int i = 1; i <= aZList.Length(); i++) {
1556       if (aZList(i) == myVisualLayerId) {
1557         aFound = true;
1558         break;
1559       }
1560     }
1561     if (!aFound)
1562       aViewer->AddZLayer(myVisualLayerId);
1563   }
1564   // if there is an active operation with validated widget,
1565   // the filters of this widget should be activated in the created view
1566   myWorkshop->selectionActivate()->updateSelectionFilters();
1567   myWorkshop->selectionActivate()->updateSelectionModes();
1568 }
1569
1570 //******************************************************
1571 void PartSet_Module::widgetStateChanged(int thePreviousState)
1572 {
1573   mySketchMgr->widgetStateChanged(thePreviousState);
1574 }
1575
1576 //******************************************************
1577 bool PartSet_Module::processEnter(const std::string& thePreviousAttributeID)
1578 {
1579   return mySketchReentrantMgr->processEnter(thePreviousAttributeID);
1580 }
1581
1582 //******************************************************
1583 void PartSet_Module::beforeOperationStopped(ModuleBase_Operation* theOperation)
1584 {
1585   if (PartSet_SketcherMgr::isSketchOperation(theOperation)) {
1586     mySketchMgr->stopSketch(theOperation);
1587   }
1588 }
1589
1590 //******************************************************
1591 GeomShapePtr PartSet_Module::findShape(const AttributePtr& theAttribute)
1592 {
1593   GeomShapePtr aGeomShape;
1594
1595   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
1596   if (anOperation && sketchMgr()->isNestedSketchOperation(anOperation)) {
1597     aGeomShape = PartSet_Tools::findShapeBy2DPoint(theAttribute, myWorkshop);
1598   }
1599   return aGeomShape;
1600 }
1601
1602 //******************************************************
1603 AttributePtr PartSet_Module::findAttribute(const ObjectPtr& theObject,
1604                                            const GeomShapePtr& theGeomShape)
1605 {
1606   AttributePtr anAttribute;
1607   GeomShapePtr aGeomShape = theGeomShape;
1608   if (!aGeomShape.get()) {
1609     // processing shape of result, e.g. sketch circle center is selected, this is a result
1610     // the geom shape is empty, the shape of result should be used
1611     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
1612     if (aResult.get()) {
1613       aGeomShape = aResult->shape();
1614     }
1615   }
1616
1617   if (aGeomShape.get()) {
1618     TopoDS_Shape aTDSShape = aGeomShape->impl<TopoDS_Shape>();
1619     return PartSet_Tools::findAttributeBy2dPoint(theObject, aTDSShape,
1620                                                  mySketchMgr->activeSketch());
1621   }
1622   return anAttribute;
1623 }
1624
1625 //******************************************************
1626 std::shared_ptr<Events_Message> PartSet_Module::reentrantMessage()
1627 {
1628   return sketchReentranceMgr()->reentrantMessage();
1629 }
1630
1631 //******************************************************
1632 void PartSet_Module::setReentrantPreSelection(const std::shared_ptr<Events_Message>& theMessage)
1633 {
1634   sketchReentranceMgr()->setReentrantPreSelection(theMessage);
1635 }
1636
1637 //******************************************************
1638 void PartSet_Module::onChoiceChanged(ModuleBase_ModelWidget* theWidget,
1639                                      int theIndex)
1640 {
1641   ModuleBase_WidgetChoice* aChoiceWidget = dynamic_cast<ModuleBase_WidgetChoice*>(theWidget);
1642   if (!aChoiceWidget)
1643     return;
1644
1645   QString aChoiceTitle = aChoiceWidget->getPropertyPanelTitle(theIndex);
1646   if (!aChoiceTitle.isEmpty()) {
1647     ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
1648     if (!aOperation)
1649       return;
1650     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
1651     if (aPanel)
1652       aPanel->setWindowTitle(aChoiceTitle);
1653   }
1654 }
1655
1656 //******************************************************
1657 XGUI_Workshop* PartSet_Module::getWorkshop() const
1658 {
1659   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
1660   return aConnector->workshop();
1661 }
1662
1663 void PartSet_Module::setDefaultConstraintShown()
1664 {
1665   myHasConstraintShown[PartSet_Tools::Geometrical] = true;
1666   myHasConstraintShown[PartSet_Tools::Dimensional] = true;
1667   myHasConstraintShown[PartSet_Tools::Expressions] = false;
1668 }
1669
1670 //******************************************************
1671 ModuleBase_ITreeNode* PartSet_Module::rootNode() const
1672 {
1673   return myRoot;
1674 }