src/PartSet/PartSet_Module.cpp

   1 // Copyright (C) 2014-2023  CEA, EDF
   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_WidgetBSplinePoints.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 #include "PartSet_FieldStepPrs.h"
  43 #include "PartSet_BSplineWidget.h"
  44
  45 #include "PartSet_Filters.h"
  46 #include "PartSet_FilterInfinite.h"
  47
  48 #ifdef _DEBUG
  49 #include <QDebug>
  50 #endif
  51
  52 #include <PartSetPlugin_Remove.h>
  53 #include <PartSetPlugin_Part.h>
  54 #include <PartSetPlugin_Duplicate.h>
  55
  56 #include <SketchPlugin_ConstraintCoincidence.h>
  57
  58 #include <ModuleBase_Operation.h>
  59 #include <ModuleBase_IViewer.h>
  60 #include <ModuleBase_IViewWindow.h>
  61 #include <ModuleBase_IPropertyPanel.h>
  62 #include <ModuleBase_ISelectionActivate.h>
  63 #include <ModuleBase_WidgetChoice.h>
  64 #include <ModuleBase_WidgetEditor.h>
  65 #include <ModuleBase_WidgetValidated.h>
  66 #include <ModuleBase_Tools.h>
  67 #include <ModuleBase_OperationFeature.h>
  68 #include <ModuleBase_WidgetFactory.h>
  69 #include <ModuleBase_OperationDescription.h>
  70 #include <ModuleBase_ViewerPrs.h>
  71 #include <ModuleBase_ResultPrs.h>
  72 #include <ModuleBase_Preferences.h>
  73
  74 #include <ModelAPI_ResultField.h>
  75 #include <ModelAPI_Object.h>
  76 #include <ModelAPI_Events.h>
  77 #include <ModelAPI_Validator.h>
  78 #include <ModelAPI_Data.h>
  79 #include <ModelAPI_Session.h>
  80 #include <ModelAPI_ResultBody.h>
  81 #include <ModelAPI_AttributeString.h>
  82 #include <ModelAPI_AttributeSelectionList.h>
  83 #include <ModelAPI_Tools.h>
  84 #include <ModelAPI_ResultConstruction.h>
  85 #include <ModelAPI_AttributeIntArray.h>
  86 #include <ModelAPI_AttributeImage.h>
  87 #include <ModelAPI_ResultGroup.h>
  88 #include <ModelAPI_ResultParameter.h>
  89
  90 #include <GeomDataAPI_Point2D.h>
  91 #include <GeomDataAPI_Point.h>
  92 #include <GeomDataAPI_Dir.h>
  93
  94 #include <XGUI_ActiveControlMgr.h>
  95 #include <XGUI_ActiveControlSelector.h>
  96 #include <XGUI_ActionsMgr.h>
  97 #include <XGUI_ContextMenuMgr.h>
  98 #include <XGUI_DataModel.h>
  99 #include <XGUI_Displayer.h>
 100 #include <XGUI_ErrorMgr.h>
 101 #include <XGUI_FacesPanelSelector.h>
 102 #include <XGUI_ModuleConnector.h>
 103 #include <XGUI_ObjectsBrowser.h>
 104 #include <XGUI_OperationMgr.h>
 105 #include <XGUI_PropertyPanel.h>
 106 #include <XGUI_SelectionMgr.h>
 107 #include <XGUI_Tools.h>
 108 #include <XGUI_Workshop.h>
 109
 110 #include <SketchPlugin_ConstraintAngle.h>
 111 #include <SketchPlugin_ConstraintLength.h>
 112 #include <SketchPlugin_ConstraintDistance.h>
 113 #include <SketchPlugin_ConstraintParallel.h>
 114 #include <SketchPlugin_ConstraintPerpendicular.h>
 115 #include <SketchPlugin_ConstraintRadius.h>
 116 #include <SketchPlugin_Feature.h>
 117 #include <SketchPlugin_Projection.h>
 118 #include <SketchPlugin_Sketch.h>
 119
 120 #include <SketcherPrs_SymbolPrs.h>
 121 #include <SketcherPrs_PositionMgr.h>
 122 #include <SketcherPrs_Coincident.h>
 123 #include <SketcherPrs_Tools.h>
 124
 125 #include <Events_Loop.h>
 126 #include <Events_MessageBool.h>
 127 #include <Config_PropManager.h>
 128 #include <Config_Keywords.h>
 129
 130 #include <AIS_InteractiveObject.hxx>
 131 #include <PrsDim_Dimension.hxx>
 132 #include <StdSelect_TypeOfFace.hxx>
 133 #include <TopoDS_Vertex.hxx>
 134 #include <TopoDS.hxx>
 135 #include <TopoDS_Shape.hxx>
 136 #include <BRep_Tool.hxx>
 137
 138 #include <QObject>
 139 #include <QMouseEvent>
 140 #include <QString>
 141 #include <QTimer>
 142 #include <QApplication>
 143 #include <QMessageBox>
 144 #include <QMainWindow>
 145 #include <QLineEdit>
 146 #include <QString>
 147
 148 #include <GeomAlgoAPI_FaceBuilder.h>
 149 #include <GeomDataAPI_Dir.h>
 150
 151 #include <SelectMgr_ListIteratorOfListOfFilter.hxx>
 152 #include <Graphic3d_Texture2Dmanual.hxx>
 153
 154 #include <SUIT_ResourceMgr.h>
 155
 156 #include <Basics_OCCTVersion.hxx>
 157
 158 #define FEATURE_ITEM_COLOR "0,0,225"
 159
 160
 161 /*!Create and return new instance of XGUI_Module*/
 162 extern "C" PARTSET_EXPORT ModuleBase_IModule* createModule(ModuleBase_IWorkshop* theWshop)
 163 {
 164   return new PartSet_Module(theWshop);
 165 }
 166
 167 //******************************************************
 168 PartSet_Module::PartSet_Module(ModuleBase_IWorkshop* theWshop)
 169 : ModuleBase_IModule(theWshop),
 170   myIsOperationIsLaunched(false),
 171   myVisualLayerId(0),
 172   myRoot(0)
 173 {
 174   new PartSet_IconFactory(this);
 175
 176   mySketchMgr = new PartSet_SketcherMgr(this);
 177   mySketchReentrantMgr = new PartSet_SketcherReentrantMgr(theWshop);
 178
 179   ModuleBase_IViewer* aViewer = theWshop->viewer();
 180   connect(aViewer, SIGNAL(keyRelease(ModuleBase_IViewWindow*, QKeyEvent*)),
 181           this, SLOT(onKeyRelease(ModuleBase_IViewWindow*, QKeyEvent*)));
 182   connect(aViewer, SIGNAL(viewTransformed(int)),
 183           SLOT(onViewTransformed(int)));
 184   connect(aViewer, SIGNAL(viewCreated(ModuleBase_IViewWindow*)),
 185           SLOT(onViewCreated(ModuleBase_IViewWindow*)));
 186   myMenuMgr = new PartSet_MenuMgr(this);
 187   myCustomPrs = new PartSet_CustomPrs(theWshop);
 188
 189   myOverconstraintListener = new PartSet_OverconstraintListener(theWshop);
 190
 191   Events_Loop* aLoop = Events_Loop::loop();
 192   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_DOCUMENT_CHANGED));
 193   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_DOCUMENTS_CLOSED));
 194   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
 195   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_FEATURE_LICENSE_VALID));
 196
 197   registerSelectionFilter(SF_GlobalFilter, new PartSet_GlobalFilter(myWorkshop));
 198   registerSelectionFilter(SF_FilterInfinite, new PartSet_FilterInfinite(myWorkshop));
 199   Handle(PartSet_ResultGroupNameFilter) aCRFilter = new PartSet_ResultGroupNameFilter(myWorkshop);
 200   std::set<std::string> aCRGroupNames;
 201   aCRGroupNames.insert(ModelAPI_ResultConstruction::group());
 202   aCRFilter->setGroupNames(aCRGroupNames);
 203   registerSelectionFilter(SF_ResultGroupNameFilter, aCRFilter);
 204
 205   setDefaultConstraintShown();
 206
 207   Config_PropManager::registerProp("Visualization", "result_body_color", "Result color",
 208     Config_Prop::Color, ModelAPI_ResultBody::DEFAULT_COLOR());
 209
 210   Config_PropManager::registerProp("Visualization", "result_group_color", "Group color",
 211     Config_Prop::Color, ModelAPI_ResultGroup::DEFAULT_COLOR());
 212
 213   Config_PropManager::registerProp("Visualization", "result_construction_color",
 214     "Construction color",
 215     Config_Prop::Color,
 216     ModelAPI_ResultConstruction::DEFAULT_COLOR());
 217
 218   Config_PropManager::registerProp("Visualization", "result_part_color", "Part color",
 219     Config_Prop::Color, ModelAPI_ResultPart::DEFAULT_COLOR());
 220
 221   Config_PropManager::registerProp("Visualization", "result_field_color", "Field color",
 222     Config_Prop::Color, ModelAPI_ResultField::DEFAULT_COLOR());
 223
 224   Config_PropManager::registerProp("Visualization", "operation_parameter_color",
 225                           "Reference shape wireframe color in operation", Config_Prop::Color,
 226                           PartSet_CustomPrs::OPERATION_PARAMETER_COLOR());
 227   Config_PropManager::registerProp("Visualization", "operation_result_color",
 228                           "Result shape wireframe color in operation", Config_Prop::Color,
 229                           PartSet_CustomPrs::OPERATION_RESULT_COLOR());
 230   Config_PropManager::registerProp("Visualization", "operation_highlight_color",
 231                           "Multi selector item color in operation", Config_Prop::Color,
 232                           PartSet_CustomPrs::OPERATION_HIGHLIGHT_COLOR());
 233   Config_PropManager::registerProp("Visualization", "operation_remove_feature_color",
 234                           "Color of removed feature in operation", Config_Prop::Color,
 235                           PartSet_CustomPrs::OPERATION_REMOVE_FEATURE_COLOR());
 236   Config_PropManager::registerProp("Visualization", "sketch_preview_plane",
 237                           "Color of sketch plane", Config_Prop::Color,
 238                           PartSet_CustomPrs::OPERATION_SKETCH_PLANE());
 239
 240   Config_PropManager::registerProp("Visualization", "hidden_face_transparency",
 241                                    "Hidden faces transparency",
 242                                    Config_Prop::DblSpin,
 243                                    "0.8");
 244
 245   std::ostringstream aStream;
 246   aStream << SketcherPrs_Tools::getDefaultArrowSize();
 247   Config_PropManager::registerProp("Visualization", "dimension_arrow_size",
 248     "Dimension arrow size", Config_Prop::IntSpin, aStream.str());
 249
 250   Config_PropManager::registerProp("Visualization", "dimension_font", "Dimension font",
 251     Config_Prop::String, "Times-bold");
 252
 253   aStream.str("");
 254   aStream.clear();
 255   aStream << SketcherPrs_Tools::getDefaultTextHeight();
 256   Config_PropManager::registerProp("Visualization", "dimension_value_size",
 257     "Dimension value size", Config_Prop::IntSpin, aStream.str());
 258
 259   Config_PropManager::registerProp("Visualization", "sketch_dimension_color",
 260     "Dimension color",
 261     Config_Prop::Color, SKETCH_DIMENSION_COLOR);
 262
 263   Config_PropManager::registerProp("Visualization", "feature_objectbrowser_color",
 264     "Feature items in Object Browser",
 265     Config_Prop::Color, FEATURE_ITEM_COLOR);
 266
 267   Config_PropManager::registerProp("Visualization", "zoom_trihedron_arrows",
 268     "Keep trihedron arrows view size constant", Config_Prop::Boolean, "false");
 269
 270   Config_PropManager::registerProp("Visualization", "use_auto_rotation",
 271     "Enable automatic rotation", Config_Prop::Boolean, "false");
 272
 273   Config_PropManager::registerProp("Visualization", "axis_arrow_size",
 274     "Trihedron arrows constant size", Config_Prop::IntSpin, "10");
 275
 276   Config_PropManager::registerProp("Shortcuts", "add_parameter_shortcut",
 277     "Add parameter in parameters manager dialog",
 278     Config_Prop::Shortcut, "Ctrl+A");
 279
 280   Config_PropManager::registerProp("Windows", "use_hide_faces_panel",
 281     "Use HideFaces panel in operations", Config_Prop::Boolean, "false");
 282 }
 283
 284 //******************************************************
 285 PartSet_Module::~PartSet_Module()
 286 {
 287   delete myCustomPrs;
 288   delete myOverconstraintListener;
 289   delete myRoot;
 290 }
 291
 292 //******************************************************
 293 void PartSet_Module::createFeatures()
 294 {
 295   ModuleBase_IModule::createFeatures();
 296
 297   // send signal to initialization plugin about the state of the preferences: to create part or not
 298   bool aCreate = ModuleBase_Preferences::resourceMgr()->booleanValue(
 299     ModuleBase_Preferences::GENERAL_SECTION, "create_init_part", true);
 300   Events_MessageBool aCreateMsg(Events_Loop::eventByName(EVENT_CREATE_PART_ON_START), aCreate);
 301   aCreateMsg.send();
 302
 303   myRoot = new PartSet_RootNode();
 304   myRoot->setWorkshop(workshop());
 305   ModuleBase_IModule::loadProprietaryPlugins();
 306 }
 307
 308
 309 //******************************************************
 310 void PartSet_Module::storeSelection()
 311 {
 312   // cash is used only to restore selection, so it should be filled in storeSelection and
 313   // after applying immediatelly cleared in restoreSelection
 314   myCurrentSelection.clear();
 315   sketchMgr()->storeSelection(PartSet_SketcherMgr::ST_SelectType, myCurrentSelection);
 316 }
 317
 318 //******************************************************
 319 void PartSet_Module::restoreSelection()
 320 {
 321   // cash is used only to restore selection, so it should be filled in storeSelection and
 322   // after applying immediatelly cleared in restoreSelection
 323   sketchMgr()->restoreSelection(myCurrentSelection);
 324   myCurrentSelection.clear();
 325 }
 326
 327 //******************************************************
 328 void PartSet_Module::registerValidators()
 329 {
 330   //Registering of validators
 331   SessionPtr aMgr = ModelAPI_Session::get();
 332   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
 333   aFactory->registerValidator("PartSet_DistanceSelection", new PartSet_DistanceSelection);
 334   aFactory->registerValidator("PartSet_LengthSelection", new PartSet_LengthSelection);
 335   aFactory->registerValidator("PartSet_PerpendicularSelection", new PartSet_PerpendicularSelection);
 336   aFactory->registerValidator("PartSet_ParallelSelection", new PartSet_ParallelSelection);
 337   aFactory->registerValidator("PartSet_RadiusSelection", new PartSet_RadiusSelection);
 338   aFactory->registerValidator("PartSet_RigidSelection", new PartSet_RigidSelection);
 339   aFactory->registerValidator("PartSet_CoincidentSelection", new PartSet_CoincidentSelection);
 340   aFactory->registerValidator("PartSet_HVDirSelection", new PartSet_HVDirSelection);
 341   aFactory->registerValidator("PartSet_TangentSelection", new PartSet_TangentSelection);
 342   aFactory->registerValidator("PartSet_FilletSelection", new PartSet_FilletSelection);
 343   aFactory->registerValidator("PartSet_AngleSelection", new PartSet_AngleSelection);
 344   aFactory->registerValidator("PartSet_EqualSelection", new PartSet_EqualSelection);
 345   aFactory->registerValidator("PartSet_CollinearSelection", new PartSet_CollinearSelection);
 346   aFactory->registerValidator("PartSet_MiddlePointSelection", new PartSet_MiddlePointSelection);
 347   aFactory->registerValidator("PartSet_DifferentObjects", new PartSet_DifferentObjectsValidator);
 348   aFactory->registerValidator("PartSet_DifferentPoints", new PartSet_DifferentPointsValidator);
 349   aFactory->registerValidator("PartSet_CoincidentAttr", new PartSet_CoincidentAttr);
 350   aFactory->registerValidator("PartSet_MultyTranslationSelection",
 351     new PartSet_MultyTranslationSelection);
 352   aFactory->registerValidator("PartSet_SplitSelection", new PartSet_SplitSelection);
 353   aFactory->registerValidator("PartSet_ProjectionSelection", new PartSet_ProjectionSelection);
 354   aFactory->registerValidator("PartSet_IntersectionSelection", new PartSet_IntersectionSelection);
 355 }
 356
 357 //******************************************************
 358 void PartSet_Module::connectToPropertyPanel(ModuleBase_ModelWidget* theWidget,
 359                                             const bool isToConnect)
 360 {
 361   mySketchMgr->connectToPropertyPanel(theWidget, isToConnect);
 362 }
 363
 364 //******************************************************
 365 void PartSet_Module::operationCommitted(ModuleBase_Operation* theOperation)
 366 {
 367   if (sketchMgr()->isNestedSketchOperation(theOperation)) {
 368     mySketchMgr->commitNestedSketch(theOperation);
 369   }
 370   /// deactivate of overconstraint listener should be performed after Sketch commit (#2176)
 371   if (PartSet_SketcherMgr::isSketchOperation(theOperation))
 372     overconstraintListener()->setActive(false);
 373
 374   /// Restart sketcher operations automatically
 375   if (!mySketchReentrantMgr->operationCommitted(theOperation)) {
 376     getWorkshop()->selector()->clearSelection();
 377   }
 378 }
 379
 380 //******************************************************
 381 void PartSet_Module::operationAborted(ModuleBase_Operation* theOperation)
 382 {
 383   /// Restart sketcher operations automatically
 384   mySketchReentrantMgr->operationAborted(theOperation);
 385   /// deactivate of overconstraint listener should be performed after Sketch abort (#2176)
 386   if (PartSet_SketcherMgr::isSketchOperation(theOperation))
 387     overconstraintListener()->setActive(false);
 388
 389   getWorkshop()->selector()->clearSelection();
 390 }
 391
 392 //******************************************************
 393 void PartSet_Module::operationStarted(ModuleBase_Operation* theOperation)
 394 {
 395   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 396                                                                                 (theOperation);
 397   if (aFOperation) {
 398     XGUI_Workshop* aWorkshop = XGUI_Tools::workshop(workshop());
 399     XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
 400
 401     ModuleBase_ModelWidget* aFilledWidget = 0;
 402     bool aPostonedWidgetActivation = false;
 403
 404     FeaturePtr aFeature = aFOperation->feature();
 405     /// Restart sketcher operations automatically
 406     /// it is important to call method of sketch reentrant manager before filling of PP
 407     /// because it fills some created feature attributes, these new values should be used
 408     /// to fill the property panel
 409     mySketchReentrantMgr->operationStarted(theOperation);
 410
 411     aWorkshop->fillPropertyPanel(aFOperation);
 412     // filling the operation values by the current selection
 413     // if the operation can be committed after the controls filling, the method perform should
 414     // be stopped. Otherwise unnecessary presentations can be shown(e.g. operation prs in sketch)
 415     bool isOperationCommitted = false;
 416     if (!aFOperation->isEditOperation()) {
 417       std::string aGreedAttributeId = ModuleBase_Tools::findGreedAttribute(workshop(), aFeature);
 418       // if there is a greed attribute, automatic commit by preselection
 419       // for this feature is prohibited
 420       aFilledWidget = aFOperation->activateByPreselection(aGreedAttributeId);
 421       if (currentOperation() != aFOperation)
 422         isOperationCommitted = true;
 423       else {
 424         if (aGreedAttributeId.empty()) {
 425           // a signal should be emitted before the next widget activation
 426           // because, the activation of the next widget will give a focus to the widget.
 427           // As a result the value of the widget is initialized.
 428           // And commit may happens until the value is entered.
 429           if (aFilledWidget) {
 430             if (mySketchReentrantMgr->canBeCommittedByPreselection())
 431               isOperationCommitted = mySketchMgr->operationActivatedByPreselection();
 432             // activate the next obligatory widget
 433             if (!isOperationCommitted)
 434               aPropertyPanel->activateNextWidget(aFilledWidget);
 435           }
 436         }
 437         else { // there is a greed widget
 438           const QList<ModuleBase_ModelWidget*>& aWidgets = aPropertyPanel->modelWidgets();
 439           std::string aFirstAttributeId = aWidgets.front()->attributeID();
 440           // activate next widget after greeded if it is the first widget in the panel
 441           // else the first panel widget is already activated by operation start
 442           if (aFirstAttributeId == aGreedAttributeId)
 443             aPostonedWidgetActivation = true;
 444         }
 445       }
 446     } if (!isOperationCommitted) {
 447       aWorkshop->connectToPropertyPanel(true);
 448       updateSketcherOnStart(aFOperation);
 449       updatePresentationsOnStart(aFOperation);
 450
 451       // the objects of the current operation should be deactivated
 452       QObjectPtrList anObjects;
 453       anObjects.append(aFeature);
 454       std::list<ResultPtr> aResults;
 455       ModelAPI_Tools::allResults(aFeature, aResults);
 456       std::list<ResultPtr>::const_iterator aIt;
 457       for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 458         anObjects.append(*aIt);
 459       }
 460       QObjectPtrList::const_iterator anIt = anObjects.begin(), aLast = anObjects.end();
 461       for (; anIt != aLast; anIt++)
 462         aWorkshop->deactivateActiveObject(*anIt, false);
 463       if (anObjects.size() > 0) {
 464         XGUI_Displayer* aDisplayer = aWorkshop->displayer();
 465         aDisplayer->updateViewer();
 466       }
 467       /// state of command actions should be updated after displayed objects modification because
 468       /// deactivation(for example) of objects may influence on selection in the viewer
 469       /// State of command actions may depend on selection in the viewer(e.g. Sketch)
 470       workshop()->updateCommandStatus();
 471     }
 472     if (aPostonedWidgetActivation) {
 473       // if the widget is an empty in the chain of activated widgets, the current operation
 474       // is restarted. It should be performed after functionality of the operation starting
 475       aPropertyPanel->activateNextWidget(aFilledWidget);
 476     }
 477   }
 478 }
 479
 480 //******************************************************
 481 void PartSet_Module::updateSketcherOnStart(ModuleBase_Operation* theOperation)
 482 {
 483   if (PartSet_SketcherMgr::isSketchOperation(theOperation)) {
 484     mySketchMgr->startSketch(theOperation);
 485   }
 486   // It is switched off because of
 487   // Task #3067: 5.2.2 Drawing in the sketcher: change the mouse cursor arrow
 488   else if (sketchMgr()->isNestedSketchOperation(theOperation)) {
 489     mySketchMgr->startNestedSketch(theOperation);
 490   }
 491 }
 492
 493 //******************************************************
 494 void PartSet_Module::updatePresentationsOnStart(ModuleBase_Operation* theOperation)
 495 {
 496   ModuleBase_OperationFeature* aFOperation =
 497     dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 498   if (aFOperation) {
 499     myCustomPrs->activate(aFOperation->feature(), ModuleBase_IModule::CustomizeArguments, false);
 500     myCustomPrs->activate(aFOperation->feature(), ModuleBase_IModule::CustomizeResults, false);
 501   }
 502 }
 503
 504 //******************************************************
 505 void PartSet_Module::operationResumed(ModuleBase_Operation* theOperation)
 506 {
 507   ModuleBase_IModule::operationResumed(theOperation);
 508
 509   ModuleBase_OperationFeature* aFOperation =
 510     dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 511   if (aFOperation) {
 512     myCustomPrs->activate(aFOperation->feature(), ModuleBase_IModule::CustomizeArguments, false);
 513     myCustomPrs->activate(aFOperation->feature(), ModuleBase_IModule::CustomizeResults, false);
 514   }
 515 }
 516
 517 //******************************************************
 518 void PartSet_Module::operationStopped(ModuleBase_Operation* theOperation)
 519 {
 520   bool isModifiedArgs = myCustomPrs->deactivate(ModuleBase_IModule::CustomizeArguments, false);
 521   bool isModifiedResults = myCustomPrs->deactivate(ModuleBase_IModule::CustomizeResults, false);
 522   bool isModified = isModifiedArgs || isModifiedResults;
 523
 524   if (sketchMgr()->isNestedSketchOperation(theOperation)) {
 525     mySketchMgr->stopNestedSketch(theOperation);
 526   }
 527   else if (PartSet_SketcherMgr::isSketchOperation(theOperation))
 528     setDefaultConstraintShown();
 529
 530   //VSV: Viewer is updated on feature update and redisplay
 531   if (isModified) {
 532     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
 533     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 534     aDisplayer->updateViewer();
 535   }
 536
 537   QMap<PartSet_Tools::ConstraintVisibleState, bool>::const_iterator
 538     anIt = myHasConstraintShown.begin(), aLast = myHasConstraintShown.end();
 539   for (; anIt != aLast; anIt++) {
 540     mySketchMgr->updateBySketchParameters(anIt.key(), anIt.value());
 541   }
 542 }
 543
 544 //******************************************************
 545 ModuleBase_Operation* PartSet_Module::currentOperation() const
 546 {
 547   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 548   XGUI_OperationMgr* anOpMgr = aConnector->workshop()->operationMgr();
 549   return anOpMgr->currentOperation();
 550 }
 551
 552 //******************************************************
 553 bool PartSet_Module::canUndo() const
 554 {
 555   bool aCanUndo = false;
 556   SessionPtr aMgr = ModelAPI_Session::get();
 557   if (aMgr->hasModuleDocument() && aMgr->canUndo()) {
 558     aCanUndo = !aMgr->isOperation();
 559     if (!aCanUndo) // check the enable state additionally by sketch manager
 560       aCanUndo = aMgr->canUndo();
 561   }
 562   return aCanUndo;
 563 }
 564
 565 //******************************************************
 566 bool PartSet_Module::canRedo() const
 567 {
 568   bool aCanRedo = false;
 569   SessionPtr aMgr = ModelAPI_Session::get();
 570   if (aMgr->hasModuleDocument() && aMgr->canRedo()) {
 571     aCanRedo = !aMgr->isOperation();
 572     if (!aCanRedo) // check the enable state additionally by sketch manager
 573       aCanRedo = aMgr->canRedo();
 574   }
 575   return aCanRedo;
 576 }
 577
 578 //******************************************************
 579 bool PartSet_Module::canApplyAction(const ObjectPtr& theObject, const QString& theActionId) const
 580 {
 581   bool aValid = true;
 582   if (theActionId == "MOVE_CMD" || theActionId == "MOVE_SPLIT_CMD") {
 583     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
 584     if (aFeature) {
 585       ResultPtr aResult = ModuleBase_Tools::firstResult(aFeature);
 586       // part features can not be moved in the history.
 587       if (aResult.get() && aResult->groupName() == ModelAPI_ResultPart::group())
 588         aValid = false;
 589     }
 590   }
 591   return aValid;
 592 }
 593
 594 //******************************************************
 595 bool PartSet_Module::canEraseObject(const ObjectPtr& theObject) const
 596 {
 597   // the sketch manager put the restriction to the objects erase
 598   return mySketchMgr->canEraseObject(theObject);
 599 }
 600
 601 //******************************************************
 602 bool PartSet_Module::canDisplayObject(const ObjectPtr& theObject) const
 603 {
 604   // the sketch manager put the restriction to the objects display
 605   return mySketchMgr->canDisplayObject(theObject);
 606 }
 607
 608 //******************************************************
 609 bool PartSet_Module::canUsePreselection(const QString& thePreviousOperationKind,
 610                                         const QString& theStartedOperationKind)
 611 {
 612   if (ModuleBase_IModule::canUsePreselection(thePreviousOperationKind, theStartedOperationKind))
 613     return true;
 614
 615   return mySketchMgr->isNestedSketchFeature(theStartedOperationKind);
 616 }
 617
 618 /*void PartSet_Module::processHiddenObject(const std::list<ObjectPtr>& theObjects)
 619 {
 620   mySketchMgr->processHiddenObject(theObjects);
 621 }*/
 622
 623 //******************************************************
 624 bool PartSet_Module::canActivateSelection(const ObjectPtr& theObject) const
 625 {
 626   bool aCanActivate = ModuleBase_IModule::canActivateSelection(theObject);
 627
 628   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 629   bool isSketchOp = PartSet_SketcherMgr::isSketchOperation(anOperation),
 630        isNestedOp = sketchMgr()->isNestedSketchOperation(anOperation);
 631   if (isSketchOp || isNestedOp) {
 632     // in active sketch operation it is possible to activate operation object in selection
 633     // in the edit operation, e.g. points of the line can be moved when the line is edited
 634     ModuleBase_OperationFeature* aFOperation =
 635       dynamic_cast<ModuleBase_OperationFeature*>(anOperation);
 636     aCanActivate = aCanActivate || (aFOperation && aFOperation->isEditOperation());
 637   }
 638   return aCanActivate;
 639 }
 640
 641 //******************************************************
 642 bool PartSet_Module::addViewerMenu(const QMap<QString, QAction*>& theStdActions,
 643                                    QWidget* theParent,
 644                                    QMap<int, QAction*>& theMenuActions) const
 645 {
 646   return myMenuMgr->addViewerMenu(theStdActions, theParent, theMenuActions);
 647 }
 648
 649 //******************************************************
 650 void PartSet_Module::updateViewerMenu(const QMap<QString, QAction*>& theStdActions)
 651 {
 652   myMenuMgr->updateViewerMenu(theStdActions);
 653 }
 654
 655 //******************************************************
 656 bool PartSet_Module::isActionEnableStateFixed(const int theActionId) const
 657 {
 658   bool isEnabledFixed = false;
 659   if (theActionId == XGUI_ActionsMgr::AcceptAll &&
 660       mySketchReentrantMgr->isInternalEditActive())
 661     isEnabledFixed = true;
 662   return isEnabledFixed;
 663 }
 664
 665 //******************************************************
 666 QString PartSet_Module::getFeatureError(const FeaturePtr& theFeature)
 667 {
 668   QString anError = ModuleBase_IModule::getFeatureError(theFeature);
 669   if (anError.isEmpty())
 670     anError = sketchMgr()->getFeatureError(theFeature);
 671
 672   return anError;
 673 }
 674
 675 //******************************************************
 676 void PartSet_Module::grantedOperationIds(ModuleBase_Operation* theOperation,
 677                                          QStringList& theIds) const
 678 {
 679   myMenuMgr->grantedOperationIds(theOperation, theIds);
 680
 681   if (PartSet_SketcherMgr::isSketchOperation(theOperation)) {
 682     XGUI_Workshop* aWorkshop = getWorkshop();
 683     theIds.append(aWorkshop->contextMenuMgr()->action("DELETE_CMD")->text());
 684   }
 685 }
 686
 687 //******************************************************
 688 void PartSet_Module::activeSelectionModes(QIntList& theModes)
 689 {
 690   if (mySketchMgr->activeSketch().get())
 691     PartSet_SketcherMgr::sketchSelectionModes(mySketchMgr->activeSketch(), theModes);
 692   else
 693     theModes = XGUI_Tools::workshop(myWorkshop)->viewerSelectionModes();
 694 }
 695
 696 //******************************************************
 697 void PartSet_Module::moduleSelectionModes(int theModesType, QIntList& theModes)
 698 {
 699   customSubShapesSelectionModes(theModes);
 700   //theModes.append(XGUI_Tools::workshop(myWorkshop)->viewerSelectionModes());
 701   //myWorkshop->module()->activeSelectionModes(theModes);
 702 }
 703
 704 //******************************************************
 705 void PartSet_Module::moduleSelectionFilters(const QIntList& theFilterTypes,
 706                                             SelectMgr_ListOfFilter& theSelectionFilters)
 707 {
 708   bool isSketchActive = mySketchMgr->activeSketch().get();
 709
 710   std::map<ModuleBase_SelectionFilterType, Handle(SelectMgr_Filter)>::const_iterator aFiltersIt =
 711     mySelectionFilters.begin();
 712   for (; aFiltersIt != mySelectionFilters.end(); aFiltersIt++) {
 713     int aFilterType = aFiltersIt->first;
 714     // do not add not participating filters in given parameters
 715     if (!theFilterTypes.contains(aFilterType))
 716       continue;
 717
 718     // using sketch filters only if sketch operation is active
 719     if (!isSketchActive &&
 720         mySketchMgr->sketchSelectionFilter((ModuleBase_SelectionFilterType)aFilterType))
 721       continue;
 722
 723     // using filtering of construction results only from faces panel
 724     if (aFilterType == SF_ResultGroupNameFilter)
 725       continue;
 726
 727     theSelectionFilters.Append(aFiltersIt->second);
 728   }
 729 }
 730
 731 //******************************************************
 732 void PartSet_Module::customSubShapesSelectionModes(QIntList& theModes)
 733 {
 734   if (theModes.contains(TopAbs_FACE))
 735     theModes.append(SketcherPrs_Tools::Sel_Sketch_Face);
 736   if (theModes.contains(TopAbs_WIRE))
 737     theModes.append(SketcherPrs_Tools::Sel_Sketch_Wire);
 738
 739   if (mySketchMgr->activeSketch().get())
 740     PartSet_SketcherMgr::sketchSelectionModes(mySketchMgr->activeSketch(), theModes);
 741 }
 742
 743 //******************************************************
 744 void PartSet_Module::getGeomSelection(const std::shared_ptr<ModuleBase_ViewerPrs>& theSelected,
 745                                       ObjectPtr& theObject, AttributePtr& theAttribute)
 746 {
 747   ObjectPtr anObject = theSelected->object();
 748   GeomShapePtr aShape = theSelected->shape();
 749
 750   theAttribute = findAttribute(anObject, aShape);
 751   // TODO: try to create result if object is an external object
 752   theObject = anObject;
 753 }
 754
 755 //******************************************************
 756 bool PartSet_Module::isMouseOverWindow()
 757 {
 758   return mySketchMgr->isMouseOverWindow();
 759 }
 760
 761 //******************************************************
 762 bool PartSet_Module::isSketchNeutralPointActivated() const
 763 {
 764   bool isNeutralPoint = true;
 765   if (sketchReentranceMgr()->isInternalEditActive())
 766     isNeutralPoint = false;
 767   if (myIsOperationIsLaunched)
 768     isNeutralPoint = false;
 769
 770   return isNeutralPoint;
 771 }
 772
 773 //******************************************************
 774 void PartSet_Module::closeDocument()
 775 {
 776   myActivePartIndex = QModelIndex();
 777   SketcherPrs_PositionMgr::get()->clearAll();
 778 }
 779
 780 //******************************************************
 781 void PartSet_Module::clearViewer()
 782 {
 783   myCustomPrs->clearPrs();
 784
 785   XGUI_Workshop* aWorkshop = getWorkshop();
 786   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
 787   aDisplayer->deactivateSelectionFilters(false);
 788 }
 789
 790 //******************************************************
 791 void PartSet_Module::propertyPanelDefined(ModuleBase_Operation* theOperation)
 792 {
 793   ModuleBase_OperationFeature* aFOperation =
 794     dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 795   if (!aFOperation)
 796     return;
 797
 798   ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
 799   // we have to manually activate the sketch label in edit mode
 800   if (PartSet_SketcherMgr::isSketchOperation(aFOperation) &&  (aFOperation->isEditOperation()))
 801     aPanel->activateWidget(aPanel->modelWidgets().first());
 802 }
 803
 804 //******************************************************
 805 bool PartSet_Module::createWidgets(const FeaturePtr& theFeature, const QString& theXmlRepr,
 806                                    QList<ModuleBase_ModelWidget*>& theWidgets) const
 807 {
 808   bool aProcessed = false;
 809
 810   XGUI_Workshop* aWorkshop = getWorkshop();
 811   XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
 812   if (mySketchMgr->activeSketch().get() && aPropertyPanel) {
 813     ModuleBase_ISelection* aSelection = workshop()->selection();
 814     // click on a point in sketch leads here with the point is highlighted, not yet selected
 815     QList<ModuleBase_ViewerPrsPtr> aPreselection = aSelection->getHighlighted();
 816     if (aPreselection.size() == 1) {
 817       ModuleBase_ViewerPrsPtr aSelectedPrs = aPreselection[0];
 818       ObjectPtr anObject = aSelectedPrs->object();
 819
 820       FeaturePtr aFeature = ModelAPI_Feature::feature(anObject);
 821       GeomShapePtr aShape = aSelectedPrs->shape();
 822       // click on the digit of dimension constrain comes here
 823       // with an empty shape, so we need the check
 824       if (aFeature == theFeature && aShape.get() && !aShape->isNull()) {
 825         // if feature has only one result and shape of result is equal to selected shape
 826         // this attribute is not processed. It is a case of Sketch Point.
 827         if (aFeature->results().size() == 1) {
 828           ResultPtr aResult = aFeature->results().front();
 829           if (aResult.get() && aResult->shape()->isEqual(aShape))
 830             return aProcessed;
 831         }
 832         const TopoDS_Shape& aTDShape = aShape->impl<TopoDS_Shape>();
 833         std::pair<AttributePtr, int> anAttribute =
 834             PartSet_Tools::findAttributeBy2dPoint(anObject, aTDShape, mySketchMgr->activeSketch());
 835         if (anAttribute.first.get()) {
 836           ModuleBase_WidgetFactory aFactory(theXmlRepr.toStdString(), workshop());
 837
 838           const std::string anAttributeId = anAttribute.first->id();
 839           aFactory.createWidget(aPropertyPanel->contentWidget(), anAttributeId);
 840
 841           theWidgets = aFactory.getModelWidgets();
 842           // it is possible that the point does not present in XML definition,
 843           // in this case, we assume that it is not processed by this module
 844           // e.g. "Intersection point" feature
 845           aProcessed = !theWidgets.isEmpty();
 846         }
 847       }
 848     }
 849   }
 850   return aProcessed;
 851 }
 852
 853 //******************************************************
 854 void PartSet_Module::onSelectionChanged()
 855 {
 856   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
 857   if (!aOperation)
 858     return;
 859
 860   bool isSketcherOp = false;
 861   // An edit operation is enable only if the current opeation is the sketch operation
 862   if (mySketchMgr->activeSketch()) {
 863     if (PartSet_Tools::sketchPlane(mySketchMgr->activeSketch()))
 864       isSketcherOp = PartSet_SketcherMgr::isSketchOperation(aOperation);
 865   }
 866   if (isSketcherOp) {
 867     // Editing of constraints can be done on selection
 868     ModuleBase_ISelection* aSelect = myWorkshop->selection();
 869     QList<ModuleBase_ViewerPrsPtr> aSelected = aSelect->getSelected();
 870     if (aSelected.size() == 1) {
 871       ModuleBase_ViewerPrsPtr aPrs = aSelected.first();
 872       ObjectPtr aObject = aPrs->object();
 873       FeaturePtr aFeature = ModelAPI_Feature::feature(aObject);
 874       if (aFeature) {
 875         std::string aId = aFeature->getKind();
 876         if ((aId == SketchPlugin_ConstraintRadius::ID()) ||
 877             (aId == SketchPlugin_ConstraintLength::ID()) ||
 878             (aId == SketchPlugin_ConstraintDistance::ID()) ||
 879             (aId == SketchPlugin_ConstraintAngle::ID())) {
 880           editFeature(aFeature);
 881         }
 882       }
 883     }
 884   }
 885 }
 886
 887 //******************************************************
 888 void PartSet_Module::onKeyRelease(ModuleBase_IViewWindow* theWnd, QKeyEvent* theEvent)
 889 {
 890   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 891   XGUI_OperationMgr* anOpMgr = aConnector->workshop()->operationMgr();
 892   anOpMgr->onKeyReleased(theWnd->viewPort(), theEvent);
 893 }
 894
 895 //******************************************************
 896 ModuleBase_ModelWidget* PartSet_Module::createWidgetByType(const std::string& theType,
 897                                                            QWidget* theParent,
 898                                                            Config_WidgetAPI* theWidgetApi)
 899 {
 900   ModuleBase_IWorkshop* aWorkshop = workshop();
 901   ModuleBase_ModelWidget* aWgt = NULL;
 902   if (theType == "sketch-start-label") {
 903     PartSet_WidgetSketchLabel* aLabelWgt = new PartSet_WidgetSketchLabel(theParent, aWorkshop,
 904                                                                theWidgetApi, myHasConstraintShown);
 905     connect(aLabelWgt, SIGNAL(planeSelected(const std::shared_ptr<GeomAPI_Pln>&)),
 906       mySketchMgr, SLOT(onPlaneSelected(const std::shared_ptr<GeomAPI_Pln>&)));
 907     connect(aLabelWgt, SIGNAL(showConstraintToggled(int, bool)),
 908       mySketchMgr, SLOT(onShowConstraintsToggle(int, bool)));
 909     connect(aLabelWgt, SIGNAL(showFreePoints(bool)), mySketchMgr, SLOT(onShowPoints(bool)));
 910     connect(aLabelWgt, SIGNAL(autoConstraints(bool)),
 911       sketchReentranceMgr(), SLOT(onAutoConstraints(bool)));
 912     aLabelWgt->setShowPointsState(mySketchMgr->isShowFreePointsShown());
 913     aWgt = aLabelWgt;
 914   } else if (theType == "sketch-2dpoint_selector") {
 915     PartSet_WidgetPoint2D* aPointWgt = new PartSet_WidgetPoint2D(theParent, aWorkshop,
 916                                                                  theWidgetApi);
 917     aPointWgt->setSketch(mySketchMgr->activeSketch());
 918     connect(aPointWgt, SIGNAL(vertexSelected()), sketchReentranceMgr(), SLOT(onVertexSelected()));
 919     aWgt = aPointWgt;
 920   }else if (theType == "sketch-2dpoint_flyout_selector") {
 921     PartSet_WidgetPoint2DFlyout* aPointWgt = new PartSet_WidgetPoint2DFlyout(theParent, aWorkshop,
 922                                                                              theWidgetApi);
 923     aPointWgt->setSketch(mySketchMgr->activeSketch());
 924     connect(aPointWgt, SIGNAL(vertexSelected()), sketchReentranceMgr(), SLOT(onVertexSelected()));
 925     aWgt = aPointWgt;
 926   } else if (theType == "sketch_shape_selector") {
 927     PartSet_WidgetShapeSelector* aShapeSelectorWgt =
 928                           new PartSet_WidgetShapeSelector(theParent, aWorkshop, theWidgetApi);
 929     aShapeSelectorWgt->setSketcher(mySketchMgr->activeSketch());
 930     aWgt = aShapeSelectorWgt;
 931   } else if (theType == "sketch_multi_selector") {
 932     PartSet_WidgetMultiSelector* aShapeSelectorWgt =
 933                           new PartSet_WidgetMultiSelector(theParent, aWorkshop, theWidgetApi);
 934     aShapeSelectorWgt->setSketcher(mySketchMgr->activeSketch());
 935     aWgt = aShapeSelectorWgt;
 936   }
 937   else if (theType == "sketch_feature_point_selector") {
 938     PartSet_WidgetFeaturePointSelector* aPointSelectorWgt =
 939             new PartSet_WidgetFeaturePointSelector(theParent, aWorkshop, theWidgetApi);
 940     aPointSelectorWgt->setSketcher(mySketchMgr->activeSketch());
 941     aWgt = aPointSelectorWgt;
 942   }
 943   else if (theType == "sketch-bspline_selector") {
 944     PartSet_WidgetBSplinePoints* aBSplineWgt =
 945         new PartSet_WidgetBSplinePoints(theParent, aWorkshop, theWidgetApi);
 946     aBSplineWgt->setSketch(mySketchMgr->activeSketch());
 947     aWgt = aBSplineWgt;
 948   }
 949   else if (theType == WDG_DOUBLEVALUE_EDITOR) {
 950     aWgt = new PartSet_WidgetEditor(theParent, aWorkshop, theWidgetApi);
 951   } else if (theType == "export_file_selector") {
 952     aWgt = new PartSet_WidgetFileSelector(theParent, aWorkshop, theWidgetApi);
 953   } else if (theType == "sketch_launcher") {
 954     aWgt = new PartSet_WidgetSketchCreator(theParent, this, theWidgetApi);
 955   }
 956   else if (theType == "module_choice") {
 957     aWgt = new ModuleBase_WidgetChoice(theParent, theWidgetApi);
 958     connect(aWgt, SIGNAL(itemSelected(ModuleBase_ModelWidget*, int)),
 959       this, SLOT(onChoiceChanged(ModuleBase_ModelWidget*, int)));
 960   } else if (theType == "bspline-panel") {
 961     PartSet_BSplineWidget* aPanel = new PartSet_BSplineWidget(theParent, theWidgetApi);
 962     //aPanel->setFeature(theFeature);
 963     aWgt = aPanel;
 964   }
 965   return aWgt;
 966 }
 967
 968 //******************************************************
 969 ModuleBase_ModelWidget* PartSet_Module::activeWidget() const
 970 {
 971   ModuleBase_ModelWidget* anActiveWidget = 0;
 972
 973   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
 974   if (!aOperation)
 975     return anActiveWidget;
 976
 977   ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 978   if (!aPanel)
 979     return anActiveWidget;
 980
 981   return aPanel->activeWidget(true);
 982 }
 983
 984 //******************************************************
 985 bool PartSet_Module::deleteObjects()
 986 {
 987   bool isProcessed = false;
 988
 989   XGUI_Workshop* aWorkshop = getWorkshop();
 990   XGUI_OperationMgr* anOpMgr = aWorkshop->operationMgr();
 991
 992   //SessionPtr aMgr = ModelAPI_Session::get();
 993   // 1. check whether the delete should be processed in the module
 994   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 995   bool isSketchOp = PartSet_SketcherMgr::isSketchOperation(anOperation),
 996        isNestedOp = sketchMgr()->isNestedSketchOperation(anOperation);
 997   if (isSketchOp || isNestedOp) {
 998     isProcessed = true;
 999     // 2. find selected presentations
1000     // selected objects should be collected before the current operation abort because
1001     // the abort leads to selection lost on constraint objects. It can be corrected after #386 issue
1002     ModuleBase_ISelection* aSel = workshop()->selection();
1003     QObjectPtrList aSelectedObj = aSel->selectedPresentations();
1004     // if there are no selected objects in the viewer, that means that the selection in another
1005     // place cased this method. It is necessary to return the false value to understande in above
1006     // method that delete is not processed
1007     if (aSelectedObj.count() == 0)
1008       return false;
1009
1010     // avoid delete of the objects, which are not belong to the current sketch
1011     // in order to do not delete results of other sketches
1012     QObjectPtrList aSketchObjects;
1013     QObjectPtrList::const_iterator anIt = aSelectedObj.begin(), aLast = aSelectedObj.end();
1014     for ( ; anIt != aLast; anIt++) {
1015       ObjectPtr anObject = *anIt;
1016       if (mySketchMgr->isObjectOfSketch(anObject)) {
1017         // sketch feature should be used in this list because workshop deletes features only
1018         // results are skipped
1019         FeaturePtr aSketchFeature = ModelAPI_Feature::feature(anObject);
1020         aSketchObjects.append(aSketchFeature);
1021       }
1022     }
1023     // if the selection contains only local selected presentations from other sketches,
1024     // the Delete operation should not be done at all
1025     if (aSketchObjects.size() == 0)
1026       return true;
1027
1028     // 3. start operation
1029     QString aDescription = aWorkshop->contextMenuMgr()->action("DELETE_CMD")->text();
1030     ModuleBase_Operation* anOpAction = new ModuleBase_Operation(aDescription, this);
1031
1032     // the active nested sketch operation should be aborted unconditionally
1033     // the Delete action should be additionally granted for the Sketch operation
1034     // in order to do not abort/commit it
1035     bool isCommitted;
1036     if (!anOpMgr->canStartOperation(anOpAction->id(), isCommitted))
1037       return true; // the objects are processed but can not be deleted
1038
1039     anOpMgr->startOperation(anOpAction);
1040
1041     // WORKAROUND, should be done to avoid viewer highlight update after deletetion of objects
1042     // the problem is in AIS Dimensions recompute
1043     // if a line and the dim are removed, line is the first
1044     // it causes the AIS recompute, where the base line is null,
1045     // the result is empty AIS in the viewer
1046     XGUI_Tools::workshop(myWorkshop)->selector()->clearSelection();
1047
1048     // 4. delete features
1049     // sketch feature should be skipped, only sub-features can be removed
1050     // when sketch operation is active
1051     aWorkshop->deleteFeatures(aSketchObjects);
1052     // 5. stop operation
1053     anOpMgr->commitOperation();
1054   }
1055   return isProcessed;
1056 }
1057
1058 //******************************************************
1059 void PartSet_Module::editFeature(FeaturePtr theFeature)
1060 {
1061   storeConstraintsState(theFeature->getKind());
1062   ModuleBase_IModule::editFeature(theFeature);
1063 }
1064
1065 //******************************************************
1066 bool PartSet_Module::canCommitOperation() const
1067 {
1068   return true;
1069 }
1070
1071 //******************************************************
1072 void PartSet_Module::launchOperation(const QString& theCmdId, const bool& isStartAfterCommitOnly)
1073 {
1074   myIsOperationIsLaunched = true;
1075   storeConstraintsState(theCmdId.toStdString());
1076   updateConstraintsState(theCmdId.toStdString());
1077
1078   ModuleBase_IModule::launchOperation(theCmdId, isStartAfterCommitOnly);
1079
1080   myIsOperationIsLaunched = false;
1081 }
1082
1083 //******************************************************
1084 void PartSet_Module::storeConstraintsState(const std::string& theFeatureKind)
1085 {
1086   if (myWorkshop->currentOperation() &&
1087       myWorkshop->currentOperation()->id().toStdString() == SketchPlugin_Sketch::ID()) {
1088     const QMap<PartSet_Tools::ConstraintVisibleState, bool>& aShownStates =
1089                                                   mySketchMgr->showConstraintStates();
1090     myHasConstraintShown = aShownStates;
1091   }
1092 }
1093
1094 //******************************************************
1095 void PartSet_Module::updateConstraintsState(const std::string& theFeatureKind)
1096 {
1097   if (PartSet_SketcherMgr::constraintsIdList().contains(theFeatureKind.c_str()) ||
1098       PartSet_SketcherMgr::replicationsIdList().contains(theFeatureKind.c_str())) {
1099     // Show constraints if a constraint was anOperation
1100     mySketchMgr->updateBySketchParameters(PartSet_Tools::Geometrical, true);
1101     mySketchMgr->updateBySketchParameters(PartSet_Tools::Dimensional, true);
1102     mySketchMgr->updateBySketchParameters(PartSet_Tools::Expressions,
1103                                           myHasConstraintShown[PartSet_Tools::Expressions]);
1104   }
1105 }
1106
1107 //******************************************************
1108 void PartSet_Module::onObjectDisplayed(ObjectPtr theObject, AISObjectPtr theAIS)
1109 {
1110   Handle(AIS_InteractiveObject) anAIS = theAIS->impl<Handle(AIS_InteractiveObject)>();
1111   if (!anAIS.IsNull()) {
1112     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
1113     if (aFeature.get()) {
1114       bool aToUseZLayer = false;
1115       if (PartSet_Tools::findRefsToMeFeature(aFeature,SketchPlugin_Projection::ID()))
1116         aToUseZLayer = true;
1117       else {
1118         CompositeFeaturePtr aParent = ModelAPI_Tools::compositeOwner(aFeature);
1119         aToUseZLayer = (aParent.get() && (aParent->getKind() == SketchPlugin_Sketch::ID()));
1120       }
1121       if (aToUseZLayer) {
1122         Handle(AIS_InteractiveContext) aCtx = anAIS->GetContext();
1123         if (aFeature->getKind() == SketchPlugin_ConstraintCoincidence::ID())
1124           aCtx->SetZLayer(anAIS, Graphic3d_ZLayerId_Top);
1125         else
1126           aCtx->SetZLayer(anAIS, myVisualLayerId);
1127       }
1128     }
1129   }
1130 }
1131
1132 //******************************************************
1133 void PartSet_Module::onBeforeObjectErase(ObjectPtr theObject, AISObjectPtr theAIS)
1134 {
1135   // this is obsolete
1136   // it should be recomputed in order to disappear in the viewer if the corresponded object
1137   // is erased
1138   //if (myCustomPrs->isActive())
1139   //  myCustomPrs->redisplay(theObject, false);
1140 }
1141
1142 //******************************************************
1143 void PartSet_Module::onViewTransformed(int theTrsfType)
1144 {
1145   // Set length of arrows constant in pixel size
1146   // if the operation is panning or rotate or panglobal then do nothing
1147   if ((theTrsfType == 1) || (theTrsfType == 3) || (theTrsfType == 4))
1148     return;
1149   ModuleBase_IViewer* aViewer = myWorkshop->viewer();
1150   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
1151   if (aContext.IsNull())
1152     return;
1153
1154   //Handle(V3d_View) aView = aViewer->activeView();
1155
1156   XGUI_Workshop* aWorkshop = getWorkshop();
1157   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
1158   Handle(V3d_Viewer) aV3dViewer = aContext->CurrentViewer();
1159   Handle(V3d_View) aView;
1160   double aScale = 0;
1161   V3d_ListOfView::Iterator aDefinedViews(aV3dViewer->DefinedViews());
1162   for (; aDefinedViews.More(); aDefinedViews.Next()) {
1163     Handle(V3d_View) aV = aDefinedViews.Value();
1164     double aS = aV->Scale();
1165     if (aS > aScale) {
1166       aScale = aS;
1167       aView = aV;
1168     }
1169   }
1170   if (aView.IsNull())
1171     return;
1172
1173   bool isModified = false;
1174   ModuleBase_Operation* aCurrentOperation = myWorkshop->currentOperation();
1175   if (aCurrentOperation &&
1176     (PartSet_SketcherMgr::isSketchOperation(aCurrentOperation) ||
1177      sketchMgr()->isNestedSketchOperation(aCurrentOperation) ||
1178      (aCurrentOperation->id() == "Measurement")))
1179   {
1180     double aLen = aView->Convert(SketcherPrs_Tools::getConfigArrowSize());
1181     SketcherPrs_Tools::setArrowSize(aLen);
1182     const double aCurScale = aViewer->activeView()->Camera()->Scale();
1183     aViewer->SetScale(aViewer->activeView(), aCurScale);
1184 #ifdef OPTIMIZE_PRS
1185     QList<Handle(AIS_InteractiveObject)> aPrsList = aDisplayer->displayedPresentations();
1186     foreach(Handle(AIS_InteractiveObject) aAisObj, aPrsList) {
1187 #else
1188     QList<AISObjectPtr> aPrsList = aDisplayer->displayedPresentations();
1189     foreach(AISObjectPtr aAIS, aPrsList) {
1190       Handle(AIS_InteractiveObject) aAisObj = aAIS->impl<Handle(AIS_InteractiveObject)>();
1191 #endif
1192       Handle(PrsDim_Dimension) aDim = Handle(PrsDim_Dimension)::DownCast(aAisObj);
1193       if (!aDim.IsNull()) {
1194         aDim->DimensionAspect()->ArrowAspect()->SetLength(aLen);
1195         aContext->Redisplay(aDim, false);
1196         isModified = true;
1197       }
1198     }
1199   }
1200
1201   // Manage trihedron arrows
1202   if (Config_PropManager::boolean("Visualization", "zoom_trihedron_arrows")) {
1203     Handle(AIS_Trihedron) aTrihedron = aViewer->trihedron();
1204     if (!aTrihedron.IsNull()) {
1205       double aAxLen =
1206         aView->Convert(Config_PropManager::integer("Visualization", "axis_arrow_size"));
1207       Handle(Prs3d_DatumAspect) aDatumAspect = aTrihedron->Attributes()->DatumAspect();
1208       double aAxisLen = aDatumAspect->AxisLength(Prs3d_DP_XAxis);
1209       aDatumAspect->SetAttribute(Prs3d_DP_ShadingConeLengthPercent, aAxLen / aAxisLen);
1210       aTrihedron->Attributes()->SetDatumAspect(aDatumAspect);
1211       aContext->Redisplay(aTrihedron, false);
1212       isModified = true;
1213     }
1214   }
1215   if (isModified)
1216     aDisplayer->updateViewer();
1217 }
1218
1219 //******************************************************
1220 bool PartSet_Module::isCustomPrsActivated(const ModuleBase_CustomizeFlag& theFlag) const
1221 {
1222   return myCustomPrs->isActive(theFlag);
1223 }
1224
1225 //******************************************************
1226 void PartSet_Module::activateCustomPrs(const FeaturePtr& theFeature,
1227                                        const ModuleBase_CustomizeFlag& theFlag,
1228                                        const bool theUpdateViewer)
1229 {
1230   myCustomPrs->activate(theFeature, theFlag, theUpdateViewer);
1231 }
1232
1233 //******************************************************
1234 void PartSet_Module::deactivateCustomPrs(const ModuleBase_CustomizeFlag& theFlag,
1235                                          const bool theUpdateViewer)
1236 {
1237   myCustomPrs->deactivate(theFlag, theUpdateViewer);
1238 }
1239
1240 //******************************************************
1241 //bool PartSet_Module::customisePresentation(ResultPtr theResult, AISObjectPtr thePrs,
1242 //                                           std::shared_ptr<GeomAPI_ICustomPrs> theCustomPrs)
1243 //{
1244 //  bool aCustomized = false;
1245 //
1246 //  XGUI_Workshop* aWorkshop = getWorkshop();
1247 //  XGUI_Displayer* aDisplayer = aWorkshop->displayer();
1248 //  ObjectPtr anObject = aDisplayer->getObject(thePrs);
1249 //  if (!anObject)
1250 //    return aCustomized;
1251 //
1252 //  if (!theResult.get()) {
1253 //    std::vector<int> aColor;
1254 //    XGUI_CustomPrs::getDefaultColor(anObject, true, aColor);
1255 //    if (!aColor.empty()) {
1256 //      aCustomized = thePrs->setColor(aColor[0], aColor[1], aColor[2]);
1257 //    }
1258 //  }
1259 //  // customize dimentional constrains
1260 //  sketchMgr()->customisePresentation(anObject);
1261 //
1262 //  return aCustomized;
1263 //}
1264 //
1265 ////******************************************************
1266 //bool PartSet_Module::afterCustomisePresentation(std::shared_ptr<ModelAPI_Result> theResult,
1267 //                                                AISObjectPtr thePrs,
1268 //                                                GeomCustomPrsPtr theCustomPrs)
1269 //{
1270 //  bool aCustomized = false;
1271 //
1272 //  XGUI_Workshop* aWorkshop = getWorkshop();
1273 //  XGUI_Displayer* aDisplayer = aWorkshop->displayer();
1274 //  ObjectPtr anObject = aDisplayer->getObject(thePrs);
1275 //  if (!anObject)
1276 //    return aCustomized;
1277 //
1278 //  std::vector<int> aColor;
1279 //  bool aUseCustomColor = true;
1280 //  if (aUseCustomColor)
1281 //    myOverconstraintListener->getCustomColor(anObject, aColor);
1282 //  // customize sketch symbol presentation
1283 //  Handle(AIS_InteractiveObject) anAISIO = thePrs->impl<Handle(AIS_InteractiveObject)>();
1284 //  if (!anAISIO.IsNull()) {
1285 //    if (!Handle(SketcherPrs_SymbolPrs)::DownCast(anAISIO).IsNull()) {
1286 //      Handle(SketcherPrs_SymbolPrs) aPrs = Handle(SketcherPrs_SymbolPrs)::DownCast(anAISIO);
1287 //      if (!aPrs.IsNull()) {
1288 //        aPrs->SetCustomColor(aColor);
1289 //        aCustomized = true;
1290 //      }
1291 //    } else if (!Handle(SketcherPrs_Coincident)::DownCast(anAISIO).IsNull()) {
1292 //      Handle(SketcherPrs_Coincident) aPrs = Handle(SketcherPrs_Coincident)::DownCast(anAISIO);
1293 //      if (!aPrs.IsNull()) {
1294 //        aPrs->SetCustomColor(aColor);
1295 //        aCustomized = true;
1296 //      }
1297 //    }
1298 //  }
1299 //  // customize sketch dimension constraint presentation
1300 //  if (!aCustomized) {
1301 //    if (!aColor.empty()) { // otherwise presentation has the default color
1302 //      aCustomized = thePrs->setColor(aColor[0], aColor[1], aColor[2]);
1303 //    }
1304 //  }
1305 //  return aCustomized;
1306 //}
1307
1308 //******************************************************
1309 bool PartSet_Module::customizeFeature(ObjectPtr theObject, const ModuleBase_CustomizeFlag& theFlag,
1310                                      const bool theUpdateViewer)
1311 {
1312   bool isRedisplayed = false;
1313   if (myCustomPrs->isActive(theFlag))
1314     isRedisplayed = myCustomPrs->redisplay(theObject, theFlag, theUpdateViewer);
1315
1316   return isRedisplayed;
1317 }
1318
1319 //******************************************************
1320 void PartSet_Module::customizeObjectBrowser(QWidget* theObjectBrowser)
1321 {
1322   XGUI_ObjectsBrowser* aOB = dynamic_cast<XGUI_ObjectsBrowser*>(theObjectBrowser);
1323   if (aOB) {
1324     QLabel* aLabel = aOB->activeDocLabel();
1325     aLabel->installEventFilter(myMenuMgr);
1326     connect(aLabel, SIGNAL(customContextMenuRequested(const QPoint&)),
1327           SLOT(onActiveDocPopup(const QPoint&)));
1328     aOB->treeView()->setExpandsOnDoubleClick(false);
1329     connect(aOB->treeView(), SIGNAL(doubleClicked(const QModelIndex&)),
1330       SLOT(onTreeViewDoubleClick(const QModelIndex&)));
1331
1332     Events_Loop* aLoop = Events_Loop::loop();
1333     aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_CREATED));
1334   }
1335 }
1336
1337 //******************************************************
1338 void PartSet_Module::onActiveDocPopup(const QPoint& thePnt)
1339 {
1340   SessionPtr aMgr = ModelAPI_Session::get();
1341   QAction* aActivatePartAction = myMenuMgr->action("ACTIVATE_PARTSET_CMD");
1342
1343   XGUI_Workshop* aWorkshop = getWorkshop();
1344   QLabel* aHeader = aWorkshop->objectBrowser()->activeDocLabel();
1345
1346   aActivatePartAction->setEnabled((aMgr->activeDocument() != aMgr->moduleDocument()));
1347
1348   QMenu aMenu;
1349   aMenu.addAction(aActivatePartAction);
1350
1351 #ifndef HAVE_SALOME
1352   if (aMgr->activeDocument() == aMgr->moduleDocument()) {
1353     DocumentPtr aDoc = aMgr->moduleDocument();
1354     int aNbParts = aDoc->size(ModelAPI_ResultPart::group());
1355     bool aHaveToActivate = false;
1356     for (int i = 0; i < aNbParts; i++) {
1357       ObjectPtr aObj = aDoc->object(ModelAPI_ResultPart::group(), i);
1358       ResultPartPtr aPartRes = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1359       if (!aPartRes->partDoc().get()) {
1360         aHaveToActivate = true;
1361         break;
1362       }
1363     }
1364     if (aHaveToActivate) {
1365       QAction* aActivateAllPartAction = myMenuMgr->action("ACTIVATE_ALL_PARTS_CMD");
1366       aMenu.addAction(aActivateAllPartAction);
1367     }
1368   }
1369 #endif
1370
1371   aMenu.exec(aHeader->mapToGlobal(thePnt));
1372 }
1373
1374 //******************************************************
1375 AISObjectPtr PartSet_Module::createPresentation(const ObjectPtr& theObject)
1376 {
1377   Handle(AIS_InteractiveObject) anAISPrs = mySketchMgr->createPresentation(theObject);
1378   if (anAISPrs.IsNull()) {
1379     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
1380     if (aResult.get()) {
1381       std::shared_ptr<GeomAPI_Shape> aShapePtr = ModelAPI_Tools::shape(aResult);
1382       if (aShapePtr.get() != NULL)
1383         anAISPrs = new ModuleBase_ResultPrs(aResult);
1384     }
1385     else {
1386       FieldStepPtr aStep =
1387         std::dynamic_pointer_cast<ModelAPI_ResultField::ModelAPI_FieldStep>(theObject);
1388       if (aStep.get()) {
1389         anAISPrs = new PartSet_FieldStepPrs(aStep);
1390       }
1391     }
1392   }
1393   AISObjectPtr anAIS;
1394   if (!anAISPrs.IsNull()) {
1395     Handle(AIS_Shape) aShapePrs = Handle(AIS_Shape)::DownCast(anAISPrs);
1396     if (!aShapePrs.IsNull())
1397       ModuleBase_Tools::setPointBallHighlighting((AIS_Shape*)aShapePrs.get());
1398
1399     anAIS = AISObjectPtr(new GeomAPI_AISObject());
1400     anAIS->setImpl(new Handle(AIS_InteractiveObject)(anAISPrs));
1401     customizePresentation(theObject, anAIS);
1402   }
1403   return anAIS;
1404 }
1405
1406 //******************************************************
1407 double getResultDeflection(const ResultPtr& theResult)
1408 {
1409   double aDeflection = ModelAPI_Tools::getDeflection(theResult);
1410   if (aDeflection < 0)
1411     aDeflection = PartSet_Tools::getDefaultDeflection(theResult);
1412   return aDeflection;
1413 }
1414
1415 //******************************************************
1416 double getResultTransparency(const ResultPtr& theResult)
1417 {
1418   double aTransparency = ModelAPI_Tools::getTransparency(theResult);
1419   if (aTransparency < 0)
1420     aTransparency = PartSet_Tools::getDefaultTransparency();
1421   return aTransparency;
1422 }
1423
1424 static AttributeImagePtr findImage(const ObjectPtr& theResult)
1425 {
1426   AttributeImagePtr anImageAttr;
1427
1428   if (theResult.get()) {
1429     ResultBodyPtr aResultBody =
1430       std::dynamic_pointer_cast<ModelAPI_ResultBody>(theResult);
1431     if (aResultBody.get()) {
1432       anImageAttr = aResultBody->data()->image(ModelAPI_ResultBody::IMAGE_ID());
1433       if (!anImageAttr.get() || !anImageAttr->hasTexture()) {
1434         // try to find an image attribute in parents
1435         ObjectPtr aParent = theResult->document()->parent(theResult);
1436         anImageAttr = findImage(aParent);
1437       }
1438     }
1439   }
1440
1441   return anImageAttr;
1442 }
1443
1444 //******************************************************
1445 void PartSet_Module::setTexture(const AISObjectPtr& thePrs,
1446                                 const ResultPtr& theResult)
1447 {
1448   ResultBodyPtr aResultBody =
1449     std::dynamic_pointer_cast<ModelAPI_ResultBody>(theResult);
1450   if (!aResultBody.get())
1451     return;
1452
1453   AttributeImagePtr anImageAttr = findImage(theResult);
1454   if (!anImageAttr.get() || !anImageAttr->hasTexture())
1455     return;
1456
1457   int aWidth, aHeight;
1458   std::string aFormat;
1459   std::list<unsigned char> aByteList;
1460   anImageAttr->texture(aWidth, aHeight, aByteList, aFormat);
1461
1462   Handle(AIS_InteractiveObject) anAIS = thePrs->impl<Handle(AIS_InteractiveObject)>();
1463   if (!anAIS.IsNull()) {
1464     /// set color to white and change material aspect,
1465     /// in order to keep a natural apect of the image.
1466     thePrs->setColor(255, 255, 255);
1467     Quantity_Color myShadingColor(NCollection_Vec3<float>(1.,  1., 1.));
1468     Handle(AIS_Shape) anAISShape = Handle(AIS_Shape)::DownCast(anAIS);
1469     if (!anAISShape.IsNull())
1470     {
1471       auto myDrawer = anAISShape->Attributes();
1472
1473       myDrawer->ShadingAspect()->SetColor(myShadingColor);
1474       myDrawer->ShadingAspect()->Aspect()->SetDistinguishOn();
1475       Graphic3d_MaterialAspect aMatAspect(Graphic3d_NOM_PLASTIC);
1476       aMatAspect.SetTransparency(0.0);
1477       myDrawer->ShadingAspect()->Aspect()->SetFrontMaterial(aMatAspect);
1478       myDrawer->ShadingAspect()->Aspect()->SetBackMaterial(aMatAspect);
1479
1480       //aPixmap = OCCViewer_Utilities::imageToPixmap( px.toImage());
1481       Handle(Image_PixMap) aPixmap = new Image_PixMap();
1482 #if OCC_VERSION_LARGE < 0x07070000
1483       aPixmap->InitTrash(Image_PixMap::ImgBGRA, aWidth, aHeight);
1484 #else
1485       aPixmap->InitTrash(Image_Format_BGRA, aWidth, aHeight);
1486 #endif
1487       std::list<unsigned char>::iterator aByteIter = aByteList.begin();
1488       for (int aLine = 0; aLine < aHeight; ++aLine) {
1489         // convert pixels from ARGB to renderer-compatible RGBA
1490         for (int aByte = 0; aByte < aWidth; ++aByte) {
1491           Image_ColorBGRA& aPixmapBytes = aPixmap->ChangeValue<Image_ColorBGRA>(aLine, aByte);
1492
1493           aPixmapBytes.b() = (Standard_Byte) *aByteIter++;
1494           aPixmapBytes.g() = (Standard_Byte) *aByteIter++;
1495           aPixmapBytes.r() = (Standard_Byte) *aByteIter++;
1496           aPixmapBytes.a() = (Standard_Byte) *aByteIter++;
1497         }
1498       }
1499
1500       anAISShape->Attributes()->ShadingAspect()->Aspect()->SetTextureMap
1501           (new Graphic3d_Texture2Dmanual(aPixmap));
1502       anAISShape->Attributes()->ShadingAspect()->Aspect()->SetTextureMapOn();
1503
1504       anAISShape->SetDisplayMode(AIS_Shaded);
1505     }
1506   }
1507 }
1508
1509 //******************************************************
1510 void PartSet_Module::customizePresentation(const ObjectPtr& theObject,
1511                                            const AISObjectPtr& thePrs) const
1512 {
1513   if (mySketchMgr->isObjectOfSketch(theObject)) {
1514     mySketchMgr->customizeSketchPresentation(theObject, thePrs);
1515   }
1516   else {
1517     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
1518     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
1519     if (aResult.get()) {
1520       std::vector<int> aColor;
1521       bool isSameDoc = (ModelAPI_Session::get()->activeDocument() == aResult->document());
1522       // Get user defined color for the object
1523       ModelAPI_Tools::getColor(aResult, aColor);
1524       if (isSameDoc) {
1525         bool isCustomized = false;
1526         if (aColor.empty() && aFeature.get()) {
1527           GeomCustomPrsPtr aCustPrs = std::dynamic_pointer_cast<GeomAPI_ICustomPrs>(aFeature);
1528           if (aCustPrs.get()) {
1529             isCustomized = aCustPrs->customisePresentation(aResult, thePrs);
1530           }
1531         }
1532         if (!isCustomized) {
1533           if (aColor.empty()) {
1534             PartSet_Tools::getDefaultColor(aResult, false, aColor);
1535           }
1536           thePrs->setColor(aColor[0], aColor[1], aColor[2]);
1537         }
1538       }
1539       else {
1540         if (aColor.empty()) {
1541           PartSet_Tools::getDefaultColor(aResult, false, aColor);
1542         }
1543         QColor aQColor(aColor[0], aColor[1], aColor[2]);
1544         QColor aNewColor =
1545           QColor::fromHsvF(aQColor.hueF(), aQColor.saturationF() / 3., aQColor.valueF());
1546         thePrs->setColor(aNewColor.red(), aNewColor.green(), aNewColor.blue());
1547       }
1548       thePrs->setDeflection(getResultDeflection(aResult));
1549       thePrs->setTransparency(getResultTransparency(aResult));
1550
1551       /// set texture parameters, if any
1552       setTexture(thePrs, aResult);
1553     }
1554     if (aFeature.get() && (aFeature->getKind() == SketchPlugin_Sketch::ID())) {
1555         thePrs->setWidth(2);
1556     }
1557   }
1558 }
1559
1560
1561 //******************************************************
1562 ObjectPtr PartSet_Module::findPresentedObject(const AISObjectPtr& theAIS) const
1563 {
1564   ObjectPtr anObject;
1565   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
1566   if (aOperation) {
1567     /// If last line finished on vertex the lines creation sequence has to be break
1568     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
1569     if (aPanel) {
1570       ModuleBase_ModelWidget* anActiveWidget = aPanel->activeWidget();
1571       // if there is an active widget, find the presented object in it
1572       if (!anActiveWidget)
1573         anActiveWidget = aPanel->preselectionWidget();
1574
1575       ModuleBase_WidgetValidated* aWidgetValidated = dynamic_cast<ModuleBase_WidgetValidated*>
1576                                                                              (anActiveWidget);
1577       if (aWidgetValidated)
1578         anObject = aWidgetValidated->findPresentedObject(theAIS);
1579     }
1580   }
1581   return anObject;
1582 }
1583
1584 //******************************************************
1585 bool PartSet_Module::canBeShaded(Handle(AIS_InteractiveObject) theAIS) const
1586 {
1587   bool aCanBeShaged = true;
1588
1589   Handle(PartSet_ResultSketchPrs) aPrs = Handle(PartSet_ResultSketchPrs)::DownCast(theAIS);
1590   if (!aPrs.IsNull())
1591     aCanBeShaged = false;
1592
1593   return aCanBeShaged;
1594 }
1595
1596 //******************************************************
1597 void PartSet_Module::addObjectBrowserMenu(QMenu* theMenu) const
1598 {
1599   QObjectPtrList aObjects = myWorkshop->selection()->selectedObjects();
1600   int aSelected = aObjects.size();
1601   SessionPtr aMgr = ModelAPI_Session::get();
1602   QAction* aActivatePartAction = myMenuMgr->action("ACTIVATE_PART_CMD");
1603
1604   bool hasResult = false;
1605   bool hasFeature = false;
1606   bool hasParameter = false;
1607   bool hasCompositeOwner = false;
1608   bool hasResultInHistory = false;
1609   bool hasFolder = false;
1610   bool hasGroupsOnly = false;
1611   ModuleBase_Tools::checkObjects(aObjects, hasResult, hasFeature, hasParameter,
1612                                   hasCompositeOwner, hasResultInHistory, hasFolder, hasGroupsOnly);
1613
1614   ModuleBase_Operation* aCurrentOp = myWorkshop->currentOperation();
1615   if (aSelected == 1) {
1616     ObjectPtr aObject = aObjects.first();
1617     if (aObject) {
1618       ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObject);
1619       FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObject);
1620       bool isPart = aPart.get() ||
1621         (aFeature.get() && (aFeature->getKind() == PartSetPlugin_Part::ID()));
1622       if (isPart) {
1623         DocumentPtr aPartDoc;
1624         if (!aPart.get()) {
1625           aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aFeature->firstResult());
1626         }
1627         if (aPart.get()) // this may be null is Part feature is disabled
1628           aPartDoc = aPart->partDoc();
1629
1630         theMenu->addAction(aActivatePartAction);
1631         aActivatePartAction->setEnabled((aMgr->activeDocument() != aPartDoc));
1632
1633       } else if (aObject->document() == aMgr->activeDocument()) {
1634         if (hasParameter || hasFeature) {
1635
1636           bool isEnabled = true;
1637           if (aFeature.get()) {
1638             // disable Edit menu for not editable features
1639             isEnabled = aFeature->isEditable();
1640
1641             // disable Edit menu for groups under ImportResult feature
1642             if (aFeature->getKind() == "Group") {
1643               std::shared_ptr<ModelAPI_CompositeFeature> anOwner =
1644                 ModelAPI_Tools::compositeOwner (aFeature);
1645               if (anOwner.get() && anOwner->getKind() == "ImportResult") {
1646                 isEnabled = false;
1647               }
1648             }
1649           }
1650
1651           myMenuMgr->action("EDIT_CMD")->setEnabled(isEnabled);
1652
1653           if (isEnabled) {
1654             theMenu->addAction(myMenuMgr->action("EDIT_CMD"));
1655             if (aCurrentOp && aFeature.get()) {
1656               if (aCurrentOp->id().toStdString() == aFeature->getKind())
1657                 myMenuMgr->action("EDIT_CMD")->setEnabled(false);
1658             }
1659           }
1660         }
1661       }
1662     }
1663   } else {
1664     if (hasFeature) {
1665       myMenuMgr->action("EDIT_CMD")->setEnabled(aCurrentOp == 0);
1666       theMenu->addAction(myMenuMgr->action("EDIT_CMD"));
1667       theMenu->addSeparator();
1668     }
1669   }
1670   bool aNotDeactivate = (aCurrentOp == 0);
1671   if (!aNotDeactivate) {
1672     aActivatePartAction->setEnabled(false);
1673   }
1674 }
1675
1676 //******************************************************
1677 #define EXPAND_PARENT(OBJ) \
1678 QModelIndex aObjIndex = aDataModel->objectIndex(OBJ); \
1679 if (aObjIndex.isValid()) { \
1680   QModelIndex aParent = aObjIndex.parent(); \
1681   int aCount = aDataModel->rowCount(aParent); \
1682   if (aCount == 1) \
1683     aTreeView->setExpanded(aParent, true); \
1684 }
1685
1686 //******************************************************
1687 void PartSet_Module::processEvent(const std::shared_ptr<Events_Message>& theMessage)
1688 {
1689   if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_DOCUMENTS_CLOSED)) {
1690     closeDocument();
1691   } else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_DOCUMENT_CHANGED)) {
1692     SessionPtr aMgr = ModelAPI_Session::get();
1693     if (!aMgr->hasModuleDocument()) // if document is closed, do not call the document creation
1694       return;
1695     // Do not change activation of parts if an operation active
1696     static QStringList aAllowActivationList;
1697     if (aAllowActivationList.isEmpty())
1698       aAllowActivationList <<
1699       QString(PartSetPlugin_Part::ID().c_str()) <<
1700       QString(PartSetPlugin_Duplicate::ID().c_str()) <<
1701       QString(PartSetPlugin_Remove::ID().c_str());
1702     if (myWorkshop->currentOperation() &&
1703       (!aAllowActivationList.contains(myWorkshop->currentOperation()->id())))
1704       return;
1705     XGUI_Workshop* aWorkshop = getWorkshop();
1706     bool needUpdate = false;
1707     XGUI_DataTree* aTreeView = 0;
1708     if (aWorkshop->objectBrowser()) {
1709       aTreeView = aWorkshop->objectBrowser()->treeView();
1710       QLabel* aLabel = aWorkshop->objectBrowser()->activeDocLabel();
1711       QPalette aPalet = aLabel->palette();
1712
1713       DocumentPtr aActiveDoc = aMgr->activeDocument();
1714
1715       // Clear active part index if there is no Part documents
1716       // It could be not null if document was closed and opened a new
1717       // without closeDocument call
1718       if (aMgr->allOpenedDocuments().size() <= 1)
1719         myActivePartIndex = QModelIndex();
1720
1721       XGUI_DataModel* aDataModel = aWorkshop->objectBrowser()->dataModel();
1722       QModelIndex aOldActive = myActivePartIndex;
1723       myActivePartIndex = aDataModel->documentRootIndex(aActiveDoc, 0);
1724       if (myActivePartIndex.isValid()) {
1725         needUpdate = aTreeView->isExpanded(myActivePartIndex);
1726         if (!needUpdate)
1727           aTreeView->setExpanded(myActivePartIndex, true);
1728       }
1729       if ((aOldActive != myActivePartIndex) && (aOldActive.isValid()))
1730         aTreeView->setExpanded(aOldActive, false);
1731
1732       aLabel->setPalette(aPalet);
1733     }
1734     aWorkshop->updateCommandStatus();
1735
1736     // Update displayed objects in order to update active color
1737     XGUI_Displayer* aDisplayer = aWorkshop->displayer();
1738     QObjectPtrList aObjects = aDisplayer->displayedObjects();
1739     bool aHidden;
1740     foreach(ObjectPtr aObj, aObjects) {
1741       aHidden = !aObj->data() || !aObj->data()->isValid() ||
1742         aObj->isDisabled() || (!aObj->isDisplayed());
1743       if (!aHidden) {
1744         aDisplayer->redisplay(aObj, false);
1745       }
1746     }
1747     aDisplayer->updateViewer();
1748     // Update tree items if they are expanded
1749     if (needUpdate) {
1750       aTreeView->viewport()->update(aTreeView->viewport()->rect());
1751     }
1752   } else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_CREATED)) {
1753     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
1754         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
1755     std::set<ObjectPtr> aObjects = aUpdMsg->objects();
1756
1757     ObjectPtr aConstrObj;
1758     ObjectPtr aResultObj;
1759     std::set<ObjectPtr>::const_iterator aIt;
1760     DocumentPtr aRootDoc = ModelAPI_Session::get()->moduleDocument();
1761     for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
1762       ObjectPtr aObject = (*aIt);
1763       if ((!aResultObj.get()) && (aObject->groupName() == ModelAPI_ResultBody::group())
1764           && (aObject->document() != aRootDoc))
1765         aResultObj = aObject;
1766       if ((!aConstrObj.get()) && (aObject->groupName() == ModelAPI_ResultConstruction::group())
1767           && (aObject->document() != aRootDoc))
1768         aConstrObj = aObject;
1769       if (aResultObj.get() && aConstrObj.get())
1770         break;
1771     }
1772
1773     if (aResultObj.get() || aConstrObj.get()) {
1774       XGUI_Workshop* aWorkshop = getWorkshop();
1775       XGUI_DataTree* aTreeView = aWorkshop->objectBrowser()->treeView();
1776       XGUI_DataModel* aDataModel = aWorkshop->objectBrowser()->dataModel();
1777
1778       if (aResultObj.get()) {
1779         EXPAND_PARENT(aResultObj)
1780       }
1781       if (aConstrObj.get()) {
1782         EXPAND_PARENT(aConstrObj)
1783       }
1784     }
1785   }
1786   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY)) {
1787     CompositeFeaturePtr aSketch = mySketchMgr->activeSketch();
1788     if (aSketch.get()) {
1789       ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
1790       if (PartSet_SketcherMgr::isSketchOperation(anOperation) &&
1791         mySketchMgr->previewSketchPlane()->isDisplayed())
1792         mySketchMgr->previewSketchPlane()->createSketchPlane(aSketch, myWorkshop);
1793     }
1794   }
1795   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_FEATURE_LICENSE_VALID)) {
1796     std::shared_ptr<ModelAPI_FeaturesLicenseValidMessage> aMsg =
1797       std::dynamic_pointer_cast<ModelAPI_FeaturesLicenseValidMessage>(theMessage);
1798     myFeaturesValidLicense.insert(aMsg->features().begin(), aMsg->features().end());
1799     processProprietaryFeatures();
1800   }
1801 }
1802
1803 //******************************************************
1804 void PartSet_Module::onTreeViewDoubleClick(const QModelIndex& theIndex)
1805 {
1806   if (myWorkshop->currentOperation()) // Do not change activation of parts if an operation active
1807     return;
1808   SessionPtr aMgr = ModelAPI_Session::get();
1809   if (!theIndex.isValid()) {
1810     // It seems that this code is obsolete
1811     //aMgr->setActiveDocument(aMgr->moduleDocument());
1812     return;
1813   }
1814   if (theIndex.column() != 1) // Use only first column
1815     return;
1816
1817   XGUI_Workshop* aWorkshop = getWorkshop();
1818   XGUI_DataModel* aDataModel = aWorkshop->objectBrowser()->dataModel();
1819   // De not use non editable Indexes
1820   if ((aDataModel->flags(theIndex) & Qt::ItemIsSelectable) == 0)
1821     return;
1822   ObjectPtr aObj = aDataModel->object(theIndex);
1823
1824   ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1825   if (!aPart.get()) { // Probably this is Feature
1826     FeaturePtr aPartFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
1827     if (aPartFeature.get() && (aPartFeature->getKind() == PartSetPlugin_Part::ID())) {
1828       aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aPartFeature->firstResult());
1829     }
1830     if (aObj.get())
1831     {
1832       if (!aPart.get() && aObj->groupName() == ModelAPI_ResultParameter::group())
1833       {
1834         QObjectPtrList aSelectedObjects = aWorkshop->objectBrowser()->selectedObjects();
1835         FeaturePtr aFeature;
1836         ResultParameterPtr aParam;
1837         foreach(ObjectPtr aSelected, aSelectedObjects) {
1838           aParam = std::dynamic_pointer_cast<ModelAPI_ResultParameter>(aSelected);
1839           if (aParam.get())
1840             break;
1841         }
1842         if (aParam.get())
1843           aFeature = ModelAPI_Feature::feature(aParam);
1844
1845         if (aFeature.get())
1846           editFeature(aFeature);
1847       }
1848     }
1849   }
1850   if (aPart.get()) { // if this is a part
1851     if (aPart->partDoc() == aMgr->activeDocument()) {
1852       myMenuMgr->activatePartSet();
1853     } else {
1854       myMenuMgr->activatePart(aPart);
1855     }
1856   }
1857 }
1858
1859 //******************************************************
1860 void PartSet_Module::onViewCreated(ModuleBase_IViewWindow*)
1861 {
1862   // z layer is created for all started operations in order to visualize operation AIS presentation
1863   // over the object
1864   Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
1865   if (aContext.IsNull())
1866     return;
1867
1868   Handle(V3d_Viewer) aViewer = aContext->CurrentViewer();
1869   if (myVisualLayerId == 0) {
1870     if (myVisualLayerId == 0)
1871       aViewer->AddZLayer(myVisualLayerId);
1872   } else {
1873     TColStd_SequenceOfInteger aZList;
1874     aViewer->GetAllZLayers(aZList);
1875     bool aFound = false;
1876     for (int i = 1; i <= aZList.Length(); i++) {
1877       if (aZList(i) == myVisualLayerId) {
1878         aFound = true;
1879         break;
1880       }
1881     }
1882     if (!aFound)
1883       aViewer->AddZLayer(myVisualLayerId);
1884   }
1885   // if there is an active operation with validated widget,
1886   // the filters of this widget should be activated in the created view
1887   myWorkshop->selectionActivate()->updateSelectionFilters();
1888   myWorkshop->selectionActivate()->updateSelectionModes();
1889 }
1890
1891 //******************************************************
1892 void PartSet_Module::widgetStateChanged(int thePreviousState)
1893 {
1894   mySketchMgr->widgetStateChanged(thePreviousState);
1895 }
1896
1897 //******************************************************
1898 bool PartSet_Module::processEnter(const std::string& thePreviousAttributeID)
1899 {
1900   return mySketchReentrantMgr->processEnter(thePreviousAttributeID);
1901 }
1902
1903 //******************************************************
1904 void PartSet_Module::beforeOperationStopped(ModuleBase_Operation* theOperation)
1905 {
1906   if (PartSet_SketcherMgr::isSketchOperation(theOperation)) {
1907     mySketchMgr->stopSketch(theOperation);
1908   }
1909 }
1910
1911 //******************************************************
1912 GeomShapePtr PartSet_Module::findShape(const AttributePtr& theAttribute)
1913 {
1914   GeomShapePtr aGeomShape;
1915
1916   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
1917   if (anOperation && sketchMgr()->isNestedSketchOperation(anOperation)) {
1918     aGeomShape = PartSet_Tools::findShapeBy2DPoint(theAttribute, myWorkshop);
1919   }
1920   return aGeomShape;
1921 }
1922
1923 //******************************************************
1924 AttributePtr PartSet_Module::findAttribute(const ObjectPtr& theObject,
1925                                            const GeomShapePtr& theGeomShape)
1926 {
1927   AttributePtr anAttribute;
1928   GeomShapePtr aGeomShape = theGeomShape;
1929   if (!aGeomShape.get()) {
1930     // processing shape of result, e.g. sketch circle center is selected, this is a result
1931     // the geom shape is empty, the shape of result should be used
1932     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
1933     if (aResult.get()) {
1934       aGeomShape = aResult->shape();
1935     }
1936   }
1937
1938   if (aGeomShape.get()) {
1939     TopoDS_Shape aTDSShape = aGeomShape->impl<TopoDS_Shape>();
1940     std::pair<AttributePtr, int> anAttrAndIndex =
1941         PartSet_Tools::findAttributeBy2dPoint(theObject, aTDSShape, mySketchMgr->activeSketch());
1942     return anAttrAndIndex.first;
1943   }
1944   return anAttribute;
1945 }
1946
1947 //******************************************************
1948 std::shared_ptr<Events_Message> PartSet_Module::reentrantMessage()
1949 {
1950   return sketchReentranceMgr()->reentrantMessage();
1951 }
1952
1953 //******************************************************
1954 void PartSet_Module::setReentrantPreSelection(const std::shared_ptr<Events_Message>& theMessage)
1955 {
1956   sketchReentranceMgr()->setReentrantPreSelection(theMessage);
1957 }
1958
1959 //******************************************************
1960 void PartSet_Module::onChoiceChanged(ModuleBase_ModelWidget* theWidget,
1961                                      int theIndex)
1962 {
1963   ModuleBase_WidgetChoice* aChoiceWidget = dynamic_cast<ModuleBase_WidgetChoice*>(theWidget);
1964   if (!aChoiceWidget)
1965     return;
1966
1967   QString aChoiceTitle = aChoiceWidget->getPropertyPanelTitle(theIndex);
1968   if (!aChoiceTitle.isEmpty()) {
1969     ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
1970     if (!aOperation)
1971       return;
1972     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
1973     if (aPanel)
1974       aPanel->setWindowTitle(aChoiceTitle);
1975   }
1976 }
1977
1978 //******************************************************
1979 XGUI_Workshop* PartSet_Module::getWorkshop() const
1980 {
1981   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
1982   return aConnector->workshop();
1983 }
1984
1985 void PartSet_Module::setDefaultConstraintShown()
1986 {
1987   myHasConstraintShown[PartSet_Tools::Geometrical] = true;
1988   myHasConstraintShown[PartSet_Tools::Dimensional] = true;
1989   myHasConstraintShown[PartSet_Tools::Expressions] = false;
1990 }
1991
1992 //******************************************************
1993 ModuleBase_ITreeNode* PartSet_Module::rootNode() const
1994 {
1995   return myRoot;
1996 }
1997
1998 //******************************************************
1999 void PartSet_Module::disableCustomMode(ModuleBase_CustomizeFlag theMode) {
2000   myCustomPrs->disableCustomMode(theMode);
2001 }
2002
2003 //******************************************************
2004 void PartSet_Module::enableCustomModes() {
2005   myCustomPrs->enableCustomModes();
2006 }
2007
2008 //******************************************************
2009 void PartSet_Module::onRemoveConflictingConstraints()
2010 {
2011   const std::set<ObjectPtr>& aConstraints = myOverconstraintListener->objectsToRemove();
2012   std::set<ObjectPtr>::const_iterator anIt;
2013
2014   XGUI_Workshop* aWorkshop = getWorkshop();
2015   XGUI_OperationMgr* anOpMgr = aWorkshop->operationMgr();
2016
2017   bool isAllowToNotify = ModuleBase_Preferences::resourceMgr()->booleanValue(SKETCH_TAB_NAME,
2018     "notify_change_constraint");
2019
2020   if (isAllowToNotify) {
2021     anIt = aConstraints.begin();
2022     std::string aText("Conflict in constraints: \n");
2023
2024     for (; anIt != aConstraints.end(); anIt++)
2025     {
2026       ObjectPtr anObject = *anIt;
2027       FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(anObject);
2028       TCollection_AsciiString aStr(aFeature->name().c_str());
2029       std::string aName(aStr.ToCString());
2030       aText += aName + "\n";
2031     }
2032
2033     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
2034     ModuleBase_Tools::warningAboutConflict(aConnector->desktop(),
2035       aText);
2036   }
2037
2038   ModuleBase_Operation* anOp = anOpMgr->currentOperation();
2039   if (sketchMgr()->isNestedSketchOperation(anOp)) {
2040     std::set<FeaturePtr> aFeatures;
2041     for (anIt = aConstraints.cbegin(); anIt != aConstraints.cend(); anIt++)
2042       aFeatures.insert(ModelAPI_Feature::feature(*anIt));
2043
2044     ModelAPI_Tools::removeFeaturesAndReferences(aFeatures);
2045   }
2046   else {
2047     QObjectPtrList anObjectsList;
2048     for (anIt = aConstraints.cbegin(); anIt != aConstraints.cend(); anIt++)
2049       anObjectsList.append(*anIt);
2050
2051     QString aDescription = aWorkshop->contextMenuMgr()->action("DELETE_CMD")->text();
2052     ModuleBase_Operation* anOpAction = new ModuleBase_Operation(aDescription);
2053
2054     anOpMgr->startOperation(anOpAction);
2055     aWorkshop->deleteFeatures(anObjectsList);
2056     anOpMgr->commitOperation();
2057   }
2058   ModuleBase_Tools::flushUpdated(sketchMgr()->activeSketch());
2059 }