src/PartSet/PartSet_Module.cpp

   1 // Copyright (C) 2014-2019  CEA/DEN, EDF R&D
   2 //
   3 // This library is free software; you can redistribute it and/or
   4 // modify it under the terms of the GNU Lesser General Public
   5 // License as published by the Free Software Foundation; either
   6 // version 2.1 of the License, or (at your option) any later version.
   7 //
   8 // This library is distributed in the hope that it will be useful,
   9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11 // Lesser General Public License for more details.
  12 //
  13 // You should have received a copy of the GNU Lesser General Public
  14 // License along with this library; if not, write to the Free Software
  15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  16 //
  17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  18 //
  19
  20 #include "PartSet_Module.h"
  21 #include "PartSet_WidgetSketchLabel.h"
  22 #include "PartSet_Validators.h"
  23 #include "PartSet_Tools.h"
  24 #include "PartSet_PreviewPlanes.h"
  25 #include "PartSet_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
  73 #include <ModelAPI_ResultField.h>
  74 #include <ModelAPI_Object.h>
  75 #include <ModelAPI_Events.h>
  76 #include <ModelAPI_Validator.h>
  77 #include <ModelAPI_Data.h>
  78 #include <ModelAPI_Session.h>
  79 #include <ModelAPI_ResultBody.h>
  80 #include <ModelAPI_AttributeString.h>
  81 #include <ModelAPI_AttributeSelectionList.h>
  82 #include <ModelAPI_Tools.h>
  83 #include <ModelAPI_ResultConstruction.h>
  84 #include <ModelAPI_AttributeIntArray.h>
  85 #include <ModelAPI_ResultGroup.h>
  86
  87 #include <GeomDataAPI_Point2D.h>
  88 #include <GeomDataAPI_Point.h>
  89 #include <GeomDataAPI_Dir.h>
  90
  91 #include <XGUI_ActiveControlMgr.h>
  92 #include <XGUI_ActiveControlSelector.h>
  93 #include <XGUI_ActionsMgr.h>
  94 #include <XGUI_ContextMenuMgr.h>
  95 #include <XGUI_DataModel.h>
  96 #include <XGUI_Displayer.h>
  97 #include <XGUI_ErrorMgr.h>
  98 #include <XGUI_FacesPanelSelector.h>
  99 #include <XGUI_ModuleConnector.h>
 100 #include <XGUI_ObjectsBrowser.h>
 101 #include <XGUI_OperationMgr.h>
 102 #include <XGUI_PropertyPanel.h>
 103 #include <XGUI_SelectionMgr.h>
 104 #include <XGUI_Tools.h>
 105 #include <XGUI_Workshop.h>
 106
 107 #include <SketchPlugin_ConstraintAngle.h>
 108 #include <SketchPlugin_ConstraintLength.h>
 109 #include <SketchPlugin_ConstraintDistance.h>
 110 #include <SketchPlugin_ConstraintParallel.h>
 111 #include <SketchPlugin_ConstraintPerpendicular.h>
 112 #include <SketchPlugin_ConstraintRadius.h>
 113 #include <SketchPlugin_Feature.h>
 114 #include <SketchPlugin_Projection.h>
 115 #include <SketchPlugin_Sketch.h>
 116
 117 #include <SketcherPrs_SymbolPrs.h>
 118 #include <SketcherPrs_PositionMgr.h>
 119 #include <SketcherPrs_Coincident.h>
 120 #include <SketcherPrs_Tools.h>
 121
 122 #include <Events_Loop.h>
 123 #include <Config_PropManager.h>
 124 #include <Config_Keywords.h>
 125
 126 #include <AIS_Dimension.hxx>
 127 #include <AIS_InteractiveObject.hxx>
 128 #include <StdSelect_TypeOfFace.hxx>
 129 #include <TopoDS_Vertex.hxx>
 130 #include <TopoDS.hxx>
 131 #include <TopoDS_Shape.hxx>
 132 #include <BRep_Tool.hxx>
 133
 134 #include <QObject>
 135 #include <QMouseEvent>
 136 #include <QString>
 137 #include <QTimer>
 138 #include <QApplication>
 139 #include <QMessageBox>
 140 #include <QMainWindow>
 141 #include <QLineEdit>
 142 #include <QString>
 143
 144 #include <GeomAlgoAPI_FaceBuilder.h>
 145 #include <GeomDataAPI_Dir.h>
 146
 147 #include <SelectMgr_ListIteratorOfListOfFilter.hxx>
 148
 149 #define FEATURE_ITEM_COLOR "0,0,225"
 150
 151
 152 /*!Create and return new instance of XGUI_Module*/
 153 extern "C" PARTSET_EXPORT ModuleBase_IModule* createModule(ModuleBase_IWorkshop* theWshop)
 154 {
 155   return new PartSet_Module(theWshop);
 156 }
 157
 158 //******************************************************
 159 PartSet_Module::PartSet_Module(ModuleBase_IWorkshop* theWshop)
 160 : ModuleBase_IModule(theWshop),
 161   myVisualLayerId(0),
 162   myRoot(0),
 163   myIsOperationIsLaunched(false)
 164 {
 165   new PartSet_IconFactory(this);
 166
 167   mySketchMgr = new PartSet_SketcherMgr(this);
 168   mySketchReentrantMgr = new PartSet_SketcherReentrantMgr(theWshop);
 169
 170   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWshop);
 171   XGUI_Workshop* aWorkshop = aConnector->workshop();
 172
 173   ModuleBase_IViewer* aViewer = theWshop->viewer();
 174   connect(aViewer, SIGNAL(keyRelease(ModuleBase_IViewWindow*, QKeyEvent*)),
 175           this, SLOT(onKeyRelease(ModuleBase_IViewWindow*, QKeyEvent*)));
 176   connect(aViewer, SIGNAL(viewTransformed(int)),
 177           SLOT(onViewTransformed(int)));
 178   connect(aViewer, SIGNAL(viewCreated(ModuleBase_IViewWindow*)),
 179           SLOT(onViewCreated(ModuleBase_IViewWindow*)));
 180   myMenuMgr = new PartSet_MenuMgr(this);
 181   myCustomPrs = new PartSet_CustomPrs(theWshop);
 182
 183   myOverconstraintListener = new PartSet_OverconstraintListener(theWshop);
 184
 185   Events_Loop* aLoop = Events_Loop::loop();
 186   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_DOCUMENT_CHANGED));
 187   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
 188
 189   registerSelectionFilter(SF_GlobalFilter, new PartSet_GlobalFilter(myWorkshop));
 190   registerSelectionFilter(SF_FilterInfinite, new PartSet_FilterInfinite(myWorkshop));
 191   Handle(PartSet_ResultGroupNameFilter) aCRFilter = new PartSet_ResultGroupNameFilter(myWorkshop);
 192   std::set<std::string> aCRGroupNames;
 193   aCRGroupNames.insert(ModelAPI_ResultConstruction::group());
 194   aCRFilter->setGroupNames(aCRGroupNames);
 195   registerSelectionFilter(SF_ResultGroupNameFilter, aCRFilter);
 196
 197   setDefaultConstraintShown();
 198
 199   //Config_PropManager::registerProp("Visualization", "object_default_color", "Object color",
 200   //                                 Config_Prop::Color, "225,225,225");
 201
 202   Config_PropManager::registerProp("Visualization", "result_body_color", "Result color",
 203     Config_Prop::Color, ModelAPI_ResultBody::DEFAULT_COLOR());
 204
 205   Config_PropManager::registerProp("Visualization", "result_group_color", "Group color",
 206     Config_Prop::Color, ModelAPI_ResultGroup::DEFAULT_COLOR());
 207
 208   Config_PropManager::registerProp("Visualization", "result_construction_color",
 209     "Construction color",
 210     Config_Prop::Color,
 211     ModelAPI_ResultConstruction::DEFAULT_COLOR());
 212
 213   Config_PropManager::registerProp("Visualization", "result_part_color", "Part color",
 214     Config_Prop::Color, ModelAPI_ResultPart::DEFAULT_COLOR());
 215
 216   Config_PropManager::registerProp("Visualization", "result_field_color", "Field color",
 217     Config_Prop::Color, ModelAPI_ResultField::DEFAULT_COLOR());
 218
 219   Config_PropManager::registerProp("Visualization", "operation_parameter_color",
 220                           "Reference shape wireframe color in operation", Config_Prop::Color,
 221                           PartSet_CustomPrs::OPERATION_PARAMETER_COLOR());
 222   Config_PropManager::registerProp("Visualization", "operation_result_color",
 223                           "Result shape wireframe color in operation", Config_Prop::Color,
 224                           PartSet_CustomPrs::OPERATION_RESULT_COLOR());
 225   Config_PropManager::registerProp("Visualization", "operation_highlight_color",
 226                           "Multi selector item color in operation", Config_Prop::Color,
 227                           PartSet_CustomPrs::OPERATION_HIGHLIGHT_COLOR());
 228   Config_PropManager::registerProp("Visualization", "operation_remove_feature_color",
 229                           "Color of removed feature in operation", Config_Prop::Color,
 230                           PartSet_CustomPrs::OPERATION_REMOVE_FEATURE_COLOR());
 231   Config_PropManager::registerProp("Visualization", "sketch_preview_plane",
 232                           "Color of sketch plane", Config_Prop::Color,
 233                           PartSet_CustomPrs::OPERATION_SKETCH_PLANE());
 234
 235   Config_PropManager::registerProp("Visualization", "hidden_face_transparency",
 236                                    "Hidden faces transparency",
 237                                    Config_Prop::DblSpin,
 238                                    "0.8");
 239
 240   std::ostringstream aStream;
 241   aStream << SketcherPrs_Tools::getDefaultArrowSize();
 242   Config_PropManager::registerProp("Visualization", "dimension_arrow_size",
 243     "Dimension arrow size", Config_Prop::IntSpin, aStream.str());
 244
 245   Config_PropManager::registerProp("Visualization", "dimension_font", "Dimension font",
 246     Config_Prop::String, "Times-bold");
 247
 248   aStream.str("");
 249   aStream.clear();
 250   aStream << SketcherPrs_Tools::getDefaultTextHeight();
 251   Config_PropManager::registerProp("Visualization", "dimension_value_size",
 252     "Dimension value size", Config_Prop::IntSpin, aStream.str());
 253
 254   Config_PropManager::registerProp("Visualization", "sketch_dimension_color",
 255     "Dimension color",
 256     Config_Prop::Color, SKETCH_DIMENSION_COLOR);
 257
 258   Config_PropManager::registerProp("Visualization", "feature_objectbrowser_color",
 259     "Feature items in Object Browser",
 260     Config_Prop::Color, FEATURE_ITEM_COLOR);
 261
 262   Config_PropManager::registerProp("Visualization", "zoom_trihedron_arrows",
 263     "Zoom trihedron arrows", Config_Prop::Boolean, "false");
 264
 265   Config_PropManager::registerProp("Visualization", "axis_arrow_size",
 266     "Axis arrow size", Config_Prop::IntSpin, "10");
 267
 268   Config_PropManager::registerProp("Shortcuts", "add_parameter_shortcut",
 269     "Add parameter in parameters manager dialog",
 270     Config_Prop::Shortcut, "Ctrl+A");
 271
 272   Config_PropManager::registerProp("Windows", "use_hide_faces_panel",
 273     "Use HideFaces panel in operations", Config_Prop::Boolean, "false");
 274 }
 275
 276 //******************************************************
 277 PartSet_Module::~PartSet_Module()
 278 {
 279   delete myCustomPrs;
 280   delete myOverconstraintListener;
 281   delete myRoot;
 282 }
 283
 284 //******************************************************
 285 void PartSet_Module::createFeatures()
 286 {
 287   ModuleBase_IModule::createFeatures();
 288   myRoot = new PartSet_RootNode();
 289   myRoot->setWorkshop(workshop());
 290 }
 291
 292
 293 //******************************************************
 294 void PartSet_Module::storeSelection()
 295 {
 296   // cash is used only to restore selection, so it should be filled in storeSelection and
 297   // after applying immediatelly cleared in restoreSelection
 298   myCurrentSelection.clear();
 299   sketchMgr()->storeSelection(PartSet_SketcherMgr::ST_SelectType, myCurrentSelection);
 300 }
 301
 302 //******************************************************
 303 void PartSet_Module::restoreSelection()
 304 {
 305   // cash is used only to restore selection, so it should be filled in storeSelection and
 306   // after applying immediatelly cleared in restoreSelection
 307   sketchMgr()->restoreSelection(myCurrentSelection);
 308   myCurrentSelection.clear();
 309 }
 310
 311 //******************************************************
 312 void PartSet_Module::registerValidators()
 313 {
 314   //Registering of validators
 315   SessionPtr aMgr = ModelAPI_Session::get();
 316   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
 317   aFactory->registerValidator("PartSet_DistanceSelection", new PartSet_DistanceSelection);
 318   aFactory->registerValidator("PartSet_LengthSelection", new PartSet_LengthSelection);
 319   aFactory->registerValidator("PartSet_PerpendicularSelection", new PartSet_PerpendicularSelection);
 320   aFactory->registerValidator("PartSet_ParallelSelection", new PartSet_ParallelSelection);
 321   aFactory->registerValidator("PartSet_RadiusSelection", new PartSet_RadiusSelection);
 322   aFactory->registerValidator("PartSet_RigidSelection", new PartSet_RigidSelection);
 323   aFactory->registerValidator("PartSet_CoincidentSelection", new PartSet_CoincidentSelection);
 324   aFactory->registerValidator("PartSet_HVDirSelection", new PartSet_HVDirSelection);
 325   aFactory->registerValidator("PartSet_TangentSelection", new PartSet_TangentSelection);
 326   aFactory->registerValidator("PartSet_FilletSelection", new PartSet_FilletSelection);
 327   aFactory->registerValidator("PartSet_AngleSelection", new PartSet_AngleSelection);
 328   aFactory->registerValidator("PartSet_EqualSelection", new PartSet_EqualSelection);
 329   aFactory->registerValidator("PartSet_CollinearSelection", new PartSet_CollinearSelection);
 330   aFactory->registerValidator("PartSet_MiddlePointSelection", new PartSet_MiddlePointSelection);
 331   aFactory->registerValidator("PartSet_DifferentObjects", new PartSet_DifferentObjectsValidator);
 332   aFactory->registerValidator("PartSet_DifferentPoints", new PartSet_DifferentPointsValidator);
 333   aFactory->registerValidator("PartSet_CoincidentAttr", new PartSet_CoincidentAttr);
 334   aFactory->registerValidator("PartSet_MultyTranslationSelection",
 335     new PartSet_MultyTranslationSelection);
 336   aFactory->registerValidator("PartSet_SplitSelection", new PartSet_SplitSelection);
 337   aFactory->registerValidator("PartSet_ProjectionSelection", new PartSet_ProjectionSelection);
 338   aFactory->registerValidator("PartSet_IntersectionSelection", new PartSet_IntersectionSelection);
 339 }
 340
 341 //******************************************************
 342 void PartSet_Module::connectToPropertyPanel(ModuleBase_ModelWidget* theWidget,
 343                                             const bool isToConnect)
 344 {
 345   mySketchMgr->connectToPropertyPanel(theWidget, isToConnect);
 346 }
 347
 348 //******************************************************
 349 void PartSet_Module::operationCommitted(ModuleBase_Operation* theOperation)
 350 {
 351   if (sketchMgr()->isNestedSketchOperation(theOperation)) {
 352     mySketchMgr->commitNestedSketch(theOperation);
 353   }
 354   /// deactivate of overconstraint listener should be performed after Sketch commit (#2176)
 355   if (PartSet_SketcherMgr::isSketchOperation(theOperation))
 356     overconstraintListener()->setActive(false);
 357
 358   /// Restart sketcher operations automatically
 359   if (!mySketchReentrantMgr->operationCommitted(theOperation)) {
 360
 361     ModuleBase_OperationFeature* aFOperation =
 362       dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 363     if (aFOperation && !aFOperation->isEditOperation()) {
 364       // the selection is cleared after commit the create operation
 365       // in order to do not use the same selected objects in the restarted operation
 366       // for common behaviour, the selection is cleared even if the operation is not restarted
 367       getWorkshop()->selector()->clearSelection();
 368     }
 369   }
 370 }
 371
 372 //******************************************************
 373 void PartSet_Module::operationAborted(ModuleBase_Operation* theOperation)
 374 {
 375   /// Restart sketcher operations automatically
 376   mySketchReentrantMgr->operationAborted(theOperation);
 377   /// deactivate of overconstraint listener should be performed after Sketch abort (#2176)
 378   if (PartSet_SketcherMgr::isSketchOperation(theOperation))
 379     overconstraintListener()->setActive(false);
 380 }
 381
 382 //******************************************************
 383 void PartSet_Module::operationStarted(ModuleBase_Operation* theOperation)
 384 {
 385   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 386                                                                                 (theOperation);
 387   if (aFOperation) {
 388     XGUI_Workshop* aWorkshop = XGUI_Tools::workshop(workshop());
 389     XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
 390
 391     ModuleBase_ModelWidget* aFilledWidget = 0;
 392     bool aPostonedWidgetActivation = false;
 393
 394     FeaturePtr aFeature = aFOperation->feature();
 395     /// Restart sketcher operations automatically
 396     /// it is important to call method of sketch reentrant manager before filling of PP
 397     /// because it fills some created feature attributes, these new values should be used
 398     /// to fill the property panel
 399     mySketchReentrantMgr->operationStarted(theOperation);
 400
 401     aWorkshop->fillPropertyPanel(aFOperation);
 402     // filling the operation values by the current selection
 403     // if the operation can be committed after the controls filling, the method perform should
 404     // be stopped. Otherwise unnecessary presentations can be shown(e.g. operation prs in sketch)
 405     bool isOperationCommitted = false;
 406     if (!aFOperation->isEditOperation()) {
 407       std::string aGreedAttributeId = ModuleBase_Tools::findGreedAttribute(workshop(), aFeature);
 408       // if there is a greed attribute, automatic commit by preselection
 409       // for this feature is prohibited
 410       aFilledWidget = aFOperation->activateByPreselection(aGreedAttributeId);
 411       if (currentOperation() != aFOperation)
 412         isOperationCommitted = true;
 413       else {
 414         if (aGreedAttributeId.empty()) {
 415           // a signal should be emitted before the next widget activation
 416           // because, the activation of the next widget will give a focus to the widget.
 417           // As a result the value of the widget is initialized.
 418           // And commit may happens until the value is entered.
 419           if (aFilledWidget) {
 420             if (mySketchReentrantMgr->canBeCommittedByPreselection())
 421               isOperationCommitted = mySketchMgr->operationActivatedByPreselection();
 422             // activate the next obligatory widget
 423             if (!isOperationCommitted)
 424               aPropertyPanel->activateNextWidget(aFilledWidget);
 425           }
 426         }
 427         else { // there is a greed widget
 428           const QList<ModuleBase_ModelWidget*>& aWidgets = aPropertyPanel->modelWidgets();
 429           std::string aFirstAttributeId = aWidgets.front()->attributeID();
 430           // activate next widget after greeded if it is the first widget in the panel
 431           // else the first panel widget is already activated by operation start
 432           if (aFirstAttributeId == aGreedAttributeId)
 433             aPostonedWidgetActivation = true;
 434         }
 435       }
 436     } if (!isOperationCommitted) {
 437       aWorkshop->connectToPropertyPanel(true);
 438       updateSketcherOnStart(aFOperation);
 439       updatePresentationsOnStart(aFOperation);
 440
 441       // the objects of the current operation should be deactivated
 442       QObjectPtrList anObjects;
 443       anObjects.append(aFeature);
 444       std::list<ResultPtr> aResults;
 445       ModelAPI_Tools::allResults(aFeature, aResults);
 446       std::list<ResultPtr>::const_iterator aIt;
 447       for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 448         anObjects.append(*aIt);
 449       }
 450       QObjectPtrList::const_iterator anIt = anObjects.begin(), aLast = anObjects.end();
 451       for (; anIt != aLast; anIt++)
 452         aWorkshop->deactivateActiveObject(*anIt, false);
 453       if (anObjects.size() > 0) {
 454         XGUI_Displayer* aDisplayer = aWorkshop->displayer();
 455         aDisplayer->updateViewer();
 456       }
 457       /// state of command actions should be updated after displayed objects modification because
 458       /// deactivation(for example) of objects may influence on selection in the viewer
 459       /// State of command actions may depend on selection in the viewer(e.g. Sketch)
 460       workshop()->updateCommandStatus();
 461     }
 462     if (aPostonedWidgetActivation) {
 463       // if the widget is an empty in the chain of activated widgets, the current operation
 464       // is restarted. It should be performed after functionality of the operation starting
 465       aPropertyPanel->activateNextWidget(aFilledWidget);
 466     }
 467   }
 468 }
 469
 470 //******************************************************
 471 void PartSet_Module::updateSketcherOnStart(ModuleBase_Operation* theOperation)
 472 {
 473   if (PartSet_SketcherMgr::isSketchOperation(theOperation)) {
 474     mySketchMgr->startSketch(theOperation);
 475   }
 476   // It is switched off because of
 477   // Task #3067: 5.2.2 Drawing in the sketcher: change the mouse cursor arrow
 478   else if (sketchMgr()->isNestedSketchOperation(theOperation)) {
 479     mySketchMgr->startNestedSketch(theOperation);
 480   }
 481 }
 482
 483 //******************************************************
 484 void PartSet_Module::updatePresentationsOnStart(ModuleBase_Operation* theOperation)
 485 {
 486   ModuleBase_OperationFeature* aFOperation =
 487     dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 488   if (aFOperation) {
 489     myCustomPrs->activate(aFOperation->feature(), ModuleBase_IModule::CustomizeArguments, false);
 490     myCustomPrs->activate(aFOperation->feature(), ModuleBase_IModule::CustomizeResults, false);
 491   }
 492 }
 493
 494 //******************************************************
 495 void PartSet_Module::operationResumed(ModuleBase_Operation* theOperation)
 496 {
 497   ModuleBase_IModule::operationResumed(theOperation);
 498
 499   ModuleBase_OperationFeature* aFOperation =
 500     dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 501   if (aFOperation) {
 502     myCustomPrs->activate(aFOperation->feature(), ModuleBase_IModule::CustomizeArguments, false);
 503     myCustomPrs->activate(aFOperation->feature(), ModuleBase_IModule::CustomizeResults, false);
 504   }
 505 }
 506
 507 //******************************************************
 508 void PartSet_Module::operationStopped(ModuleBase_Operation* theOperation)
 509 {
 510   bool isModifiedArgs = myCustomPrs->deactivate(ModuleBase_IModule::CustomizeArguments, false);
 511   bool isModifiedResults = myCustomPrs->deactivate(ModuleBase_IModule::CustomizeResults, false);
 512   bool isModified = isModifiedArgs || isModifiedResults;
 513
 514   if (sketchMgr()->isNestedSketchOperation(theOperation)) {
 515     mySketchMgr->stopNestedSketch(theOperation);
 516   }
 517   else if (PartSet_SketcherMgr::isSketchOperation(theOperation))
 518     setDefaultConstraintShown();
 519
 520   //VSV: Viewer is updated on feature update and redisplay
 521   if (isModified) {
 522     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
 523     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 524     aDisplayer->updateViewer();
 525   }
 526
 527   QMap<PartSet_Tools::ConstraintVisibleState, bool>::const_iterator
 528     anIt = myHasConstraintShown.begin(), aLast = myHasConstraintShown.end();
 529   for (; anIt != aLast; anIt++) {
 530     mySketchMgr->updateBySketchParameters(anIt.key(), anIt.value());
 531   }
 532 }
 533
 534 //******************************************************
 535 ModuleBase_Operation* PartSet_Module::currentOperation() const
 536 {
 537   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 538   XGUI_OperationMgr* anOpMgr = aConnector->workshop()->operationMgr();
 539   return anOpMgr->currentOperation();
 540 }
 541
 542 //******************************************************
 543 bool PartSet_Module::canUndo() const
 544 {
 545   bool aCanUndo = false;
 546   SessionPtr aMgr = ModelAPI_Session::get();
 547   if (aMgr->hasModuleDocument() && aMgr->canUndo()) {
 548     aCanUndo = !aMgr->isOperation();
 549     if (!aCanUndo) // check the enable state additionally by sketch manager
 550       aCanUndo = aMgr->canUndo();
 551   }
 552   return aCanUndo;
 553 }
 554
 555 //******************************************************
 556 bool PartSet_Module::canRedo() const
 557 {
 558   bool aCanRedo = false;
 559   SessionPtr aMgr = ModelAPI_Session::get();
 560   if (aMgr->hasModuleDocument() && aMgr->canRedo()) {
 561     aCanRedo = !aMgr->isOperation();
 562     if (!aCanRedo) // check the enable state additionally by sketch manager
 563       aCanRedo = aMgr->canRedo();
 564   }
 565   return aCanRedo;
 566 }
 567
 568 //******************************************************
 569 bool PartSet_Module::canApplyAction(const ObjectPtr& theObject, const QString& theActionId) const
 570 {
 571   bool aValid = true;
 572   if (theActionId == "MOVE_CMD" || theActionId == "MOVE_SPLIT_CMD") {
 573     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
 574     if (aFeature) {
 575       ResultPtr aResult = ModuleBase_Tools::firstResult(aFeature);
 576       // part features can not be moved in the history.
 577       if (aResult.get() && aResult->groupName() == ModelAPI_ResultPart::group())
 578         aValid = false;
 579     }
 580   }
 581   return aValid;
 582 }
 583
 584 //******************************************************
 585 bool PartSet_Module::canEraseObject(const ObjectPtr& theObject) const
 586 {
 587   // the sketch manager put the restriction to the objects erase
 588   return mySketchMgr->canEraseObject(theObject);
 589 }
 590
 591 //******************************************************
 592 bool PartSet_Module::canDisplayObject(const ObjectPtr& theObject) const
 593 {
 594   // the sketch manager put the restriction to the objects display
 595   return mySketchMgr->canDisplayObject(theObject);
 596 }
 597
 598 //******************************************************
 599 bool PartSet_Module::canUsePreselection(const QString& thePreviousOperationKind,
 600                                         const QString& theStartedOperationKind)
 601 {
 602   if (ModuleBase_IModule::canUsePreselection(thePreviousOperationKind, theStartedOperationKind))
 603     return true;
 604
 605   return mySketchMgr->isNestedSketchFeature(theStartedOperationKind);
 606 }
 607
 608 /*void PartSet_Module::processHiddenObject(const std::list<ObjectPtr>& theObjects)
 609 {
 610   mySketchMgr->processHiddenObject(theObjects);
 611 }*/
 612
 613 //******************************************************
 614 bool PartSet_Module::canActivateSelection(const ObjectPtr& theObject) const
 615 {
 616   bool aCanActivate = ModuleBase_IModule::canActivateSelection(theObject);
 617
 618   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 619   bool isSketchOp = PartSet_SketcherMgr::isSketchOperation(anOperation),
 620        isNestedOp = sketchMgr()->isNestedSketchOperation(anOperation);
 621   if (isSketchOp || isNestedOp) {
 622     // in active sketch operation it is possible to activate operation object in selection
 623     // in the edit operation, e.g. points of the line can be moved when the line is edited
 624     ModuleBase_OperationFeature* aFOperation =
 625       dynamic_cast<ModuleBase_OperationFeature*>(anOperation);
 626     aCanActivate = aCanActivate || (aFOperation && aFOperation->isEditOperation());
 627   }
 628   return aCanActivate;
 629 }
 630
 631 //******************************************************
 632 bool PartSet_Module::addViewerMenu(const QMap<QString, QAction*>& theStdActions,
 633                                    QWidget* theParent,
 634                                    QMap<int, QAction*>& theMenuActions) const
 635 {
 636   return myMenuMgr->addViewerMenu(theStdActions, theParent, theMenuActions);
 637 }
 638
 639 //******************************************************
 640 void PartSet_Module::updateViewerMenu(const QMap<QString, QAction*>& theStdActions)
 641 {
 642   myMenuMgr->updateViewerMenu(theStdActions);
 643 }
 644
 645 //******************************************************
 646 bool PartSet_Module::isActionEnableStateFixed(const int theActionId) const
 647 {
 648   bool isEnabledFixed = false;
 649   if (theActionId == XGUI_ActionsMgr::AcceptAll &&
 650       mySketchReentrantMgr->isInternalEditActive())
 651     isEnabledFixed = true;
 652   return isEnabledFixed;
 653 }
 654
 655 //******************************************************
 656 QString PartSet_Module::getFeatureError(const FeaturePtr& theFeature)
 657 {
 658   QString anError = ModuleBase_IModule::getFeatureError(theFeature);
 659   if (anError.isEmpty())
 660     anError = sketchMgr()->getFeatureError(theFeature);
 661
 662   return anError;
 663 }
 664
 665 //******************************************************
 666 void PartSet_Module::grantedOperationIds(ModuleBase_Operation* theOperation,
 667                                          QStringList& theIds) const
 668 {
 669   myMenuMgr->grantedOperationIds(theOperation, theIds);
 670
 671   if (PartSet_SketcherMgr::isSketchOperation(theOperation)) {
 672     XGUI_Workshop* aWorkshop = getWorkshop();
 673     theIds.append(aWorkshop->contextMenuMgr()->action("DELETE_CMD")->text());
 674   }
 675 }
 676
 677 //******************************************************
 678 void PartSet_Module::activeSelectionModes(QIntList& theModes)
 679 {
 680   if (mySketchMgr->activeSketch().get())
 681     PartSet_SketcherMgr::sketchSelectionModes(mySketchMgr->activeSketch(), theModes);
 682   else
 683     theModes = XGUI_Tools::workshop(myWorkshop)->viewerSelectionModes();
 684 }
 685
 686 //******************************************************
 687 void PartSet_Module::moduleSelectionModes(int theModesType, QIntList& theModes)
 688 {
 689   customSubShapesSelectionModes(theModes);
 690   //theModes.append(XGUI_Tools::workshop(myWorkshop)->viewerSelectionModes());
 691   //myWorkshop->module()->activeSelectionModes(theModes);
 692 }
 693
 694 //******************************************************
 695 void PartSet_Module::moduleSelectionFilters(const QIntList& theFilterTypes,
 696                                             SelectMgr_ListOfFilter& theSelectionFilters)
 697 {
 698   bool isSketchActive = mySketchMgr->activeSketch().get();
 699
 700   std::map<ModuleBase_SelectionFilterType, Handle(SelectMgr_Filter)>::const_iterator aFiltersIt =
 701     mySelectionFilters.begin();
 702   for (; aFiltersIt != mySelectionFilters.end(); aFiltersIt++) {
 703     int aFilterType = aFiltersIt->first;
 704     // do not add not participating filters in given parameters
 705     if (!theFilterTypes.contains(aFilterType))
 706       continue;
 707
 708     // using sketch filters only if sketch operation is active
 709     if (!isSketchActive &&
 710         mySketchMgr->sketchSelectionFilter((ModuleBase_SelectionFilterType)aFilterType))
 711       continue;
 712
 713     // using filtering of construction results only from faces panel
 714     if (aFilterType == SF_ResultGroupNameFilter)
 715       continue;
 716
 717     theSelectionFilters.Append(aFiltersIt->second);
 718   }
 719 }
 720
 721 //******************************************************
 722 void PartSet_Module::customSubShapesSelectionModes(QIntList& theModes)
 723 {
 724   if (theModes.contains(TopAbs_FACE))
 725     theModes.append(SketcherPrs_Tools::Sel_Sketch_Face);
 726   if (theModes.contains(TopAbs_WIRE))
 727     theModes.append(SketcherPrs_Tools::Sel_Sketch_Wire);
 728
 729   if (mySketchMgr->activeSketch().get())
 730     PartSet_SketcherMgr::sketchSelectionModes(mySketchMgr->activeSketch(), theModes);
 731 }
 732
 733 //******************************************************
 734 void PartSet_Module::getGeomSelection(const std::shared_ptr<ModuleBase_ViewerPrs>& theSelected,
 735                                       ObjectPtr& theObject, AttributePtr& theAttribute)
 736 {
 737   ObjectPtr anObject = theSelected->object();
 738   GeomShapePtr aShape = theSelected->shape();
 739
 740   theAttribute = findAttribute(anObject, aShape);
 741   // TODO: try to create result if object is an external object
 742   theObject = anObject;
 743 }
 744
 745 //******************************************************
 746 bool PartSet_Module::isMouseOverWindow()
 747 {
 748   return mySketchMgr->isMouseOverWindow();
 749 }
 750
 751 //******************************************************
 752 bool PartSet_Module::isSketchNeutralPointActivated() const
 753 {
 754   bool isNeutralPoint = true;
 755   if (sketchReentranceMgr()->isInternalEditActive())
 756     isNeutralPoint = false;
 757   if (myIsOperationIsLaunched)
 758     isNeutralPoint = false;
 759
 760   return isNeutralPoint;
 761 }
 762
 763 //******************************************************
 764 void PartSet_Module::closeDocument()
 765 {
 766   myActivePartIndex = QModelIndex();
 767   SketcherPrs_PositionMgr::get()->clearAll();
 768 }
 769
 770 //******************************************************
 771 void PartSet_Module::clearViewer()
 772 {
 773   myCustomPrs->clearPrs();
 774
 775   XGUI_Workshop* aWorkshop = getWorkshop();
 776   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
 777   aDisplayer->deactivateSelectionFilters(false);
 778 }
 779
 780 //******************************************************
 781 void PartSet_Module::propertyPanelDefined(ModuleBase_Operation* theOperation)
 782 {
 783   ModuleBase_OperationFeature* aFOperation =
 784     dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 785   if (!aFOperation)
 786     return;
 787
 788   ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
 789   // we have to manually activate the sketch label in edit mode
 790   if (PartSet_SketcherMgr::isSketchOperation(aFOperation) &&  (aFOperation->isEditOperation()))
 791     aPanel->activateWidget(aPanel->modelWidgets().first());
 792 }
 793
 794 //******************************************************
 795 bool PartSet_Module::createWidgets(const FeaturePtr& theFeature, const QString& theXmlRepr,
 796                                    QList<ModuleBase_ModelWidget*>& theWidgets) const
 797 {
 798   bool aProcessed = false;
 799
 800   XGUI_Workshop* aWorkshop = getWorkshop();
 801   XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
 802   if (mySketchMgr->activeSketch().get() && aPropertyPanel) {
 803     ModuleBase_ISelection* aSelection = workshop()->selection();
 804     // click on a point in sketch leads here with the point is highlighted, not yet selected
 805     QList<ModuleBase_ViewerPrsPtr> aPreselection = aSelection->getHighlighted();
 806     if (aPreselection.size() == 1) {
 807       ModuleBase_ViewerPrsPtr aSelectedPrs = aPreselection[0];
 808       ObjectPtr anObject = aSelectedPrs->object();
 809
 810       FeaturePtr aFeature = ModelAPI_Feature::feature(anObject);
 811       GeomShapePtr aShape = aSelectedPrs->shape();
 812       // click on the digit of dimension constrain comes here
 813       // with an empty shape, so we need the check
 814       if (aFeature == theFeature && aShape.get() && !aShape->isNull()) {
 815         // if feature has only one result and shape of result is equal to selected shape
 816         // this attribute is not processed. It is a case of Sketch Point.
 817         if (aFeature->results().size() == 1) {
 818           ResultPtr aResult = aFeature->results().front();
 819           if (aResult.get() && aResult->shape()->isEqual(aShape))
 820             return aProcessed;
 821         }
 822         const TopoDS_Shape& aTDShape = aShape->impl<TopoDS_Shape>();
 823         std::pair<AttributePtr, int> anAttribute =
 824             PartSet_Tools::findAttributeBy2dPoint(anObject, aTDShape, mySketchMgr->activeSketch());
 825         if (anAttribute.first.get()) {
 826           ModuleBase_WidgetFactory aFactory(theXmlRepr.toStdString(), workshop());
 827
 828           const std::string anAttributeId = anAttribute.first->id();
 829           aFactory.createWidget(aPropertyPanel->contentWidget(), anAttributeId);
 830
 831           theWidgets = aFactory.getModelWidgets();
 832           // it is possible that the point does not present in XML definition,
 833           // in this case, we assume that it is not processed by this module
 834           // e.g. "Intersection point" feature
 835           aProcessed = !theWidgets.isEmpty();
 836         }
 837       }
 838     }
 839   }
 840   return aProcessed;
 841 }
 842
 843 //******************************************************
 844 void PartSet_Module::onSelectionChanged()
 845 {
 846   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
 847   if (!aOperation)
 848     return;
 849
 850   bool isSketcherOp = false;
 851   // An edit operation is enable only if the current opeation is the sketch operation
 852   if (mySketchMgr->activeSketch()) {
 853     if (PartSet_Tools::sketchPlane(mySketchMgr->activeSketch()))
 854       isSketcherOp = PartSet_SketcherMgr::isSketchOperation(aOperation);
 855   }
 856   if (isSketcherOp) {
 857     // Editing of constraints can be done on selection
 858     ModuleBase_ISelection* aSelect = myWorkshop->selection();
 859     QList<ModuleBase_ViewerPrsPtr> aSelected = aSelect->getSelected();
 860     if (aSelected.size() == 1) {
 861       ModuleBase_ViewerPrsPtr aPrs = aSelected.first();
 862       ObjectPtr aObject = aPrs->object();
 863       FeaturePtr aFeature = ModelAPI_Feature::feature(aObject);
 864       if (aFeature) {
 865         std::string aId = aFeature->getKind();
 866         if ((aId == SketchPlugin_ConstraintRadius::ID()) ||
 867             (aId == SketchPlugin_ConstraintLength::ID()) ||
 868             (aId == SketchPlugin_ConstraintDistance::ID()) ||
 869             (aId == SketchPlugin_ConstraintAngle::ID())) {
 870           editFeature(aFeature);
 871         }
 872       }
 873     }
 874   }
 875 }
 876
 877 //******************************************************
 878 void PartSet_Module::onKeyRelease(ModuleBase_IViewWindow* theWnd, QKeyEvent* theEvent)
 879 {
 880   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
 881   XGUI_OperationMgr* anOpMgr = aConnector->workshop()->operationMgr();
 882   anOpMgr->onKeyReleased(theWnd->viewPort(), theEvent);
 883 }
 884
 885 //******************************************************
 886 ModuleBase_ModelWidget* PartSet_Module::createWidgetByType(const std::string& theType,
 887                                                            QWidget* theParent,
 888                                                            Config_WidgetAPI* theWidgetApi)
 889 {
 890   ModuleBase_IWorkshop* aWorkshop = workshop();
 891   XGUI_Workshop* aXUIWorkshop = getWorkshop();
 892   ModuleBase_ModelWidget* aWgt = NULL;
 893   if (theType == "sketch-start-label") {
 894     PartSet_WidgetSketchLabel* aLabelWgt = new PartSet_WidgetSketchLabel(theParent, aWorkshop,
 895                                                                theWidgetApi, myHasConstraintShown);
 896     connect(aLabelWgt, SIGNAL(planeSelected(const std::shared_ptr<GeomAPI_Pln>&)),
 897       mySketchMgr, SLOT(onPlaneSelected(const std::shared_ptr<GeomAPI_Pln>&)));
 898     connect(aLabelWgt, SIGNAL(showConstraintToggled(int, bool)),
 899       mySketchMgr, SLOT(onShowConstraintsToggle(int, bool)));
 900     connect(aLabelWgt, SIGNAL(showFreePoints(bool)), mySketchMgr, SLOT(onShowPoints(bool)));
 901     connect(aLabelWgt, SIGNAL(autoConstraints(bool)),
 902       sketchReentranceMgr(), SLOT(onAutoConstraints(bool)));
 903     aLabelWgt->setShowPointsState(mySketchMgr->isShowFreePointsShown());
 904     aWgt = aLabelWgt;
 905   } else if (theType == "sketch-2dpoint_selector") {
 906     PartSet_WidgetPoint2D* aPointWgt = new PartSet_WidgetPoint2D(theParent, aWorkshop,
 907                                                                  theWidgetApi);
 908     aPointWgt->setSketch(mySketchMgr->activeSketch());
 909     connect(aPointWgt, SIGNAL(vertexSelected()), sketchReentranceMgr(), SLOT(onVertexSelected()));
 910     aWgt = aPointWgt;
 911   }else if (theType == "sketch-2dpoint_flyout_selector") {
 912     PartSet_WidgetPoint2DFlyout* aPointWgt = new PartSet_WidgetPoint2DFlyout(theParent, aWorkshop,
 913                                                                              theWidgetApi);
 914     aPointWgt->setSketch(mySketchMgr->activeSketch());
 915     connect(aPointWgt, SIGNAL(vertexSelected()), sketchReentranceMgr(), SLOT(onVertexSelected()));
 916     aWgt = aPointWgt;
 917   } else if (theType == "sketch_shape_selector") {
 918     PartSet_WidgetShapeSelector* aShapeSelectorWgt =
 919                           new PartSet_WidgetShapeSelector(theParent, aWorkshop, theWidgetApi);
 920     aShapeSelectorWgt->setSketcher(mySketchMgr->activeSketch());
 921     aWgt = aShapeSelectorWgt;
 922   } else if (theType == "sketch_multi_selector") {
 923     PartSet_WidgetMultiSelector* aShapeSelectorWgt =
 924                           new PartSet_WidgetMultiSelector(theParent, aWorkshop, theWidgetApi);
 925     aShapeSelectorWgt->setSketcher(mySketchMgr->activeSketch());
 926     aWgt = aShapeSelectorWgt;
 927   }
 928   else if (theType == "sketch_feature_point_selector") {
 929     PartSet_WidgetFeaturePointSelector* aPointSelectorWgt =
 930             new PartSet_WidgetFeaturePointSelector(theParent, aWorkshop, theWidgetApi);
 931     aPointSelectorWgt->setSketcher(mySketchMgr->activeSketch());
 932     aWgt = aPointSelectorWgt;
 933   }
 934   else if (theType == "sketch-bspline_selector") {
 935     PartSet_WidgetBSplinePoints* aBSplineWgt =
 936         new PartSet_WidgetBSplinePoints(theParent, aWorkshop, theWidgetApi);
 937     aBSplineWgt->setSketch(mySketchMgr->activeSketch());
 938     aWgt = aBSplineWgt;
 939   }
 940   else if (theType == WDG_DOUBLEVALUE_EDITOR) {
 941     aWgt = new PartSet_WidgetEditor(theParent, aWorkshop, theWidgetApi);
 942   } else if (theType == "export_file_selector") {
 943     aWgt = new PartSet_WidgetFileSelector(theParent, aWorkshop, theWidgetApi);
 944   } else if (theType == "sketch_launcher") {
 945     aWgt = new PartSet_WidgetSketchCreator(theParent, this, theWidgetApi);
 946   }
 947   else if (theType == "module_choice") {
 948     aWgt = new ModuleBase_WidgetChoice(theParent, theWidgetApi);
 949     connect(aWgt, SIGNAL(itemSelected(ModuleBase_ModelWidget*, int)),
 950       this, SLOT(onChoiceChanged(ModuleBase_ModelWidget*, int)));
 951   } else if (theType == "bspline-panel") {
 952     PartSet_BSplineWidget* aPanel = new PartSet_BSplineWidget(theParent, theWidgetApi);
 953     //aPanel->setFeature(theFeature);
 954     aWgt = aPanel;
 955   }
 956   return aWgt;
 957 }
 958
 959 //******************************************************
 960 ModuleBase_ModelWidget* PartSet_Module::activeWidget() const
 961 {
 962   ModuleBase_ModelWidget* anActiveWidget = 0;
 963
 964   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
 965   if (!aOperation)
 966     return anActiveWidget;
 967
 968   ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 969   if (!aPanel)
 970     return anActiveWidget;
 971
 972   return aPanel->activeWidget(true);
 973 }
 974
 975 //******************************************************
 976 bool PartSet_Module::deleteObjects()
 977 {
 978   bool isProcessed = false;
 979
 980   XGUI_Workshop* aWorkshop = getWorkshop();
 981   XGUI_OperationMgr* anOpMgr = aWorkshop->operationMgr();
 982
 983   //SessionPtr aMgr = ModelAPI_Session::get();
 984   // 1. check whether the delete should be processed in the module
 985   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 986   bool isSketchOp = PartSet_SketcherMgr::isSketchOperation(anOperation),
 987        isNestedOp = sketchMgr()->isNestedSketchOperation(anOperation);
 988   if (isSketchOp || isNestedOp) {
 989     isProcessed = true;
 990     // 2. find selected presentations
 991     // selected objects should be collected before the current operation abort because
 992     // the abort leads to selection lost on constraint objects. It can be corrected after #386 issue
 993     ModuleBase_ISelection* aSel = workshop()->selection();
 994     QObjectPtrList aSelectedObj = aSel->selectedPresentations();
 995     // if there are no selected objects in the viewer, that means that the selection in another
 996     // place cased this method. It is necessary to return the false value to understande in above
 997     // method that delete is not processed
 998     if (aSelectedObj.count() == 0)
 999       return false;
1000
1001     // avoid delete of the objects, which are not belong to the current sketch
1002     // in order to do not delete results of other sketches
1003     QObjectPtrList aSketchObjects;
1004     QObjectPtrList::const_iterator anIt = aSelectedObj.begin(), aLast = aSelectedObj.end();
1005     for ( ; anIt != aLast; anIt++) {
1006       ObjectPtr anObject = *anIt;
1007       if (mySketchMgr->isObjectOfSketch(anObject)) {
1008         // sketch feature should be used in this list because workshop deletes features only
1009         // results are skipped
1010         FeaturePtr aSketchFeature = ModelAPI_Feature::feature(anObject);
1011         aSketchObjects.append(aSketchFeature);
1012       }
1013     }
1014     // if the selection contains only local selected presentations from other sketches,
1015     // the Delete operation should not be done at all
1016     if (aSketchObjects.size() == 0)
1017       return true;
1018
1019     // 3. start operation
1020     QString aDescription = aWorkshop->contextMenuMgr()->action("DELETE_CMD")->text();
1021     ModuleBase_Operation* anOpAction = new ModuleBase_Operation(aDescription, this);
1022
1023     // the active nested sketch operation should be aborted unconditionally
1024     // the Delete action should be additionally granted for the Sketch operation
1025     // in order to do not abort/commit it
1026     bool isCommitted;
1027     if (!anOpMgr->canStartOperation(anOpAction->id(), isCommitted))
1028       return true; // the objects are processed but can not be deleted
1029
1030     anOpMgr->startOperation(anOpAction);
1031
1032     // WORKAROUND, should be done to avoid viewer highlight update after deletetion of objects
1033     // the problem is in AIS Dimensions recompute
1034     // if a line and the dim are removed, line is the first
1035     // it causes the AIS recompute, where the base line is null,
1036     // the result is empty AIS in the viewer
1037     XGUI_Tools::workshop(myWorkshop)->selector()->clearSelection();
1038
1039     // 4. delete features
1040     // sketch feature should be skipped, only sub-features can be removed
1041     // when sketch operation is active
1042     aWorkshop->deleteFeatures(aSketchObjects);
1043     // 5. stop operation
1044     anOpMgr->commitOperation();
1045   }
1046   return isProcessed;
1047 }
1048
1049 //******************************************************
1050 void PartSet_Module::editFeature(FeaturePtr theFeature)
1051 {
1052   storeConstraintsState(theFeature->getKind());
1053   ModuleBase_IModule::editFeature(theFeature);
1054 }
1055
1056 //******************************************************
1057 bool PartSet_Module::canCommitOperation() const
1058 {
1059   return true;
1060 }
1061
1062 //******************************************************
1063 void PartSet_Module::launchOperation(const QString& theCmdId, const bool& isStartAfterCommitOnly)
1064 {
1065   myIsOperationIsLaunched = true;
1066   storeConstraintsState(theCmdId.toStdString());
1067   updateConstraintsState(theCmdId.toStdString());
1068
1069   ModuleBase_IModule::launchOperation(theCmdId, isStartAfterCommitOnly);
1070
1071   myIsOperationIsLaunched = false;
1072 }
1073
1074 //******************************************************
1075 void PartSet_Module::storeConstraintsState(const std::string& theFeatureKind)
1076 {
1077   if (myWorkshop->currentOperation() &&
1078       myWorkshop->currentOperation()->id().toStdString() == SketchPlugin_Sketch::ID()) {
1079     const QMap<PartSet_Tools::ConstraintVisibleState, bool>& aShownStates =
1080                                                   mySketchMgr->showConstraintStates();
1081     myHasConstraintShown = aShownStates;
1082   }
1083 }
1084
1085 //******************************************************
1086 void PartSet_Module::updateConstraintsState(const std::string& theFeatureKind)
1087 {
1088   if (PartSet_SketcherMgr::constraintsIdList().contains(theFeatureKind.c_str()) ||
1089       PartSet_SketcherMgr::replicationsIdList().contains(theFeatureKind.c_str())) {
1090     // Show constraints if a constraint was anOperation
1091     mySketchMgr->updateBySketchParameters(PartSet_Tools::Geometrical, true);
1092     mySketchMgr->updateBySketchParameters(PartSet_Tools::Dimensional, true);
1093     mySketchMgr->updateBySketchParameters(PartSet_Tools::Expressions,
1094                                           myHasConstraintShown[PartSet_Tools::Expressions]);
1095   }
1096 }
1097
1098 //******************************************************
1099 void PartSet_Module::onObjectDisplayed(ObjectPtr theObject, AISObjectPtr theAIS)
1100 {
1101   Handle(AIS_InteractiveObject) anAIS = theAIS->impl<Handle(AIS_InteractiveObject)>();
1102   if (!anAIS.IsNull()) {
1103     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
1104     if (aFeature.get()) {
1105       bool aToUseZLayer = false;
1106       if (PartSet_Tools::findRefsToMeFeature(aFeature,SketchPlugin_Projection::ID()))
1107         aToUseZLayer = true;
1108       else {
1109         CompositeFeaturePtr aParent = ModelAPI_Tools::compositeOwner(aFeature);
1110         aToUseZLayer = (aParent.get() && (aParent->getKind() == SketchPlugin_Sketch::ID()));
1111       }
1112       if (aToUseZLayer) {
1113         Handle(AIS_InteractiveContext) aCtx = anAIS->GetContext();
1114         if (aFeature->getKind() == SketchPlugin_ConstraintCoincidence::ID())
1115           aCtx->SetZLayer(anAIS, Graphic3d_ZLayerId_Top);
1116         else
1117           aCtx->SetZLayer(anAIS, myVisualLayerId);
1118       }
1119     }
1120   }
1121 }
1122
1123 //******************************************************
1124 void PartSet_Module::onBeforeObjectErase(ObjectPtr theObject, AISObjectPtr theAIS)
1125 {
1126   // this is obsolete
1127   // it should be recomputed in order to disappear in the viewer if the corresponded object
1128   // is erased
1129   //if (myCustomPrs->isActive())
1130   //  myCustomPrs->redisplay(theObject, false);
1131 }
1132
1133 //******************************************************
1134 void PartSet_Module::onViewTransformed(int theTrsfType)
1135 {
1136   // Set length of arrows constant in pixel size
1137   // if the operation is panning or rotate or panglobal then do nothing
1138   if ((theTrsfType == 1) || (theTrsfType == 3) || (theTrsfType == 4))
1139     return;
1140   ModuleBase_IViewer* aViewer = myWorkshop->viewer();
1141   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
1142   if (aContext.IsNull())
1143     return;
1144
1145   //Handle(V3d_View) aView = aViewer->activeView();
1146
1147   XGUI_Workshop* aWorkshop = getWorkshop();
1148   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
1149   Handle(V3d_Viewer) aV3dViewer = aContext->CurrentViewer();
1150   Handle(V3d_View) aView;
1151   double aScale = 0;
1152   for (aV3dViewer->InitDefinedViews();
1153        aV3dViewer->MoreDefinedViews();
1154        aV3dViewer->NextDefinedViews()) {
1155     Handle(V3d_View) aV = aV3dViewer->DefinedView();
1156     double aS = aV->Scale();
1157     if (aS > aScale) {
1158       aScale = aS;
1159       aView = aV;
1160     }
1161   }
1162   if (aView.IsNull())
1163     return;
1164
1165   bool isModified = false;
1166   double aLen = aView->Convert(SketcherPrs_Tools::getConfigArrowSize());
1167   ModuleBase_Operation* aCurrentOperation = myWorkshop->currentOperation();
1168   if (aCurrentOperation &&
1169     (PartSet_SketcherMgr::isSketchOperation(aCurrentOperation) ||
1170      sketchMgr()->isNestedSketchOperation(aCurrentOperation) ||
1171      (aCurrentOperation->id() == "Measurement")))
1172   {
1173
1174     double aPrevLen = SketcherPrs_Tools::getArrowSize();
1175     SketcherPrs_Tools::setArrowSize(aLen);
1176     const double aCurScale = aViewer->activeView()->Camera()->Scale();
1177     aViewer->SetScale(aViewer->activeView(), aCurScale);
1178 #ifdef OPTIMIZE_PRS
1179     QList<Handle(AIS_InteractiveObject)> aPrsList = aDisplayer->displayedPresentations();
1180     foreach(Handle(AIS_InteractiveObject) aAisObj, aPrsList) {
1181 #else
1182     QList<AISObjectPtr> aPrsList = aDisplayer->displayedPresentations();
1183     foreach(AISObjectPtr aAIS, aPrsList) {
1184       Handle(AIS_InteractiveObject) aAisObj = aAIS->impl<Handle(AIS_InteractiveObject)>();
1185 #endif
1186       Handle(AIS_Dimension) aDim = Handle(AIS_Dimension)::DownCast(aAisObj);
1187       if (!aDim.IsNull()) {
1188         aDim->DimensionAspect()->ArrowAspect()->SetLength(aLen);
1189         aContext->Redisplay(aDim, false);
1190         isModified = true;
1191       }
1192     }
1193   }
1194
1195   // Manage trihedron arrows
1196   if (Config_PropManager::boolean("Visualization", "zoom_trihedron_arrows")) {
1197     Handle(AIS_Trihedron) aTrihedron = aViewer->trihedron();
1198     if (!aTrihedron.IsNull()) {
1199       double aAxLen =
1200         aView->Convert(Config_PropManager::integer("Visualization", "axis_arrow_size"));
1201       Handle(Prs3d_DatumAspect) aDatumAspect = aTrihedron->Attributes()->DatumAspect();
1202       double aAxisLen = aDatumAspect->AxisLength(Prs3d_DP_XAxis);
1203       aDatumAspect->SetAttribute(Prs3d_DP_ShadingConeLengthPercent, aAxLen / aAxisLen);
1204       aTrihedron->Attributes()->SetDatumAspect(aDatumAspect);
1205       aContext->Redisplay(aTrihedron, false);
1206       isModified = true;
1207     }
1208   }
1209   if (isModified)
1210     aDisplayer->updateViewer();
1211 }
1212
1213 //******************************************************
1214 bool PartSet_Module::isCustomPrsActivated(const ModuleBase_CustomizeFlag& theFlag) const
1215 {
1216   return myCustomPrs->isActive(theFlag);
1217 }
1218
1219 //******************************************************
1220 void PartSet_Module::activateCustomPrs(const FeaturePtr& theFeature,
1221                                        const ModuleBase_CustomizeFlag& theFlag,
1222                                        const bool theUpdateViewer)
1223 {
1224   myCustomPrs->activate(theFeature, theFlag, theUpdateViewer);
1225 }
1226
1227 //******************************************************
1228 void PartSet_Module::deactivateCustomPrs(const ModuleBase_CustomizeFlag& theFlag,
1229                                          const bool theUpdateViewer)
1230 {
1231   myCustomPrs->deactivate(theFlag, theUpdateViewer);
1232 }
1233
1234 //******************************************************
1235 //bool PartSet_Module::customisePresentation(ResultPtr theResult, AISObjectPtr thePrs,
1236 //                                           std::shared_ptr<GeomAPI_ICustomPrs> theCustomPrs)
1237 //{
1238 //  bool aCustomized = false;
1239 //
1240 //  XGUI_Workshop* aWorkshop = getWorkshop();
1241 //  XGUI_Displayer* aDisplayer = aWorkshop->displayer();
1242 //  ObjectPtr anObject = aDisplayer->getObject(thePrs);
1243 //  if (!anObject)
1244 //    return aCustomized;
1245 //
1246 //  if (!theResult.get()) {
1247 //    std::vector<int> aColor;
1248 //    XGUI_CustomPrs::getDefaultColor(anObject, true, aColor);
1249 //    if (!aColor.empty()) {
1250 //      aCustomized = thePrs->setColor(aColor[0], aColor[1], aColor[2]);
1251 //    }
1252 //  }
1253 //  // customize dimentional constrains
1254 //  sketchMgr()->customisePresentation(anObject);
1255 //
1256 //  return aCustomized;
1257 //}
1258 //
1259 ////******************************************************
1260 //bool PartSet_Module::afterCustomisePresentation(std::shared_ptr<ModelAPI_Result> theResult,
1261 //                                                AISObjectPtr thePrs,
1262 //                                                GeomCustomPrsPtr theCustomPrs)
1263 //{
1264 //  bool aCustomized = false;
1265 //
1266 //  XGUI_Workshop* aWorkshop = getWorkshop();
1267 //  XGUI_Displayer* aDisplayer = aWorkshop->displayer();
1268 //  ObjectPtr anObject = aDisplayer->getObject(thePrs);
1269 //  if (!anObject)
1270 //    return aCustomized;
1271 //
1272 //  std::vector<int> aColor;
1273 //  bool aUseCustomColor = true;
1274 //  if (aUseCustomColor)
1275 //    myOverconstraintListener->getCustomColor(anObject, aColor);
1276 //  // customize sketch symbol presentation
1277 //  Handle(AIS_InteractiveObject) anAISIO = thePrs->impl<Handle(AIS_InteractiveObject)>();
1278 //  if (!anAISIO.IsNull()) {
1279 //    if (!Handle(SketcherPrs_SymbolPrs)::DownCast(anAISIO).IsNull()) {
1280 //      Handle(SketcherPrs_SymbolPrs) aPrs = Handle(SketcherPrs_SymbolPrs)::DownCast(anAISIO);
1281 //      if (!aPrs.IsNull()) {
1282 //        aPrs->SetCustomColor(aColor);
1283 //        aCustomized = true;
1284 //      }
1285 //    } else if (!Handle(SketcherPrs_Coincident)::DownCast(anAISIO).IsNull()) {
1286 //      Handle(SketcherPrs_Coincident) aPrs = Handle(SketcherPrs_Coincident)::DownCast(anAISIO);
1287 //      if (!aPrs.IsNull()) {
1288 //        aPrs->SetCustomColor(aColor);
1289 //        aCustomized = true;
1290 //      }
1291 //    }
1292 //  }
1293 //  // customize sketch dimension constraint presentation
1294 //  if (!aCustomized) {
1295 //    if (!aColor.empty()) { // otherwise presentation has the default color
1296 //      aCustomized = thePrs->setColor(aColor[0], aColor[1], aColor[2]);
1297 //    }
1298 //  }
1299 //  return aCustomized;
1300 //}
1301
1302 //******************************************************
1303 bool PartSet_Module::customizeFeature(ObjectPtr theObject, const ModuleBase_CustomizeFlag& theFlag,
1304                                      const bool theUpdateViewer)
1305 {
1306   bool isRedisplayed = false;
1307   if (myCustomPrs->isActive(theFlag))
1308     isRedisplayed = myCustomPrs->redisplay(theObject, theFlag, theUpdateViewer);
1309
1310   return isRedisplayed;
1311 }
1312
1313 //******************************************************
1314 void PartSet_Module::customizeObjectBrowser(QWidget* theObjectBrowser)
1315 {
1316   XGUI_ObjectsBrowser* aOB = dynamic_cast<XGUI_ObjectsBrowser*>(theObjectBrowser);
1317   if (aOB) {
1318     QLabel* aLabel = aOB->activeDocLabel();
1319     aLabel->installEventFilter(myMenuMgr);
1320     connect(aLabel, SIGNAL(customContextMenuRequested(const QPoint&)),
1321           SLOT(onActiveDocPopup(const QPoint&)));
1322     aOB->treeView()->setExpandsOnDoubleClick(false);
1323     connect(aOB->treeView(), SIGNAL(doubleClicked(const QModelIndex&)),
1324       SLOT(onTreeViewDoubleClick(const QModelIndex&)));
1325
1326     Events_Loop* aLoop = Events_Loop::loop();
1327     aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_CREATED));
1328   }
1329 }
1330
1331 //******************************************************
1332 void PartSet_Module::onActiveDocPopup(const QPoint& thePnt)
1333 {
1334   SessionPtr aMgr = ModelAPI_Session::get();
1335   QAction* aActivatePartAction = myMenuMgr->action("ACTIVATE_PARTSET_CMD");
1336
1337   XGUI_Workshop* aWorkshop = getWorkshop();
1338   QLabel* aHeader = aWorkshop->objectBrowser()->activeDocLabel();
1339
1340   aActivatePartAction->setEnabled((aMgr->activeDocument() != aMgr->moduleDocument()));
1341
1342   QMenu aMenu;
1343   aMenu.addAction(aActivatePartAction);
1344
1345 #ifndef HAVE_SALOME
1346   if (aMgr->activeDocument() == aMgr->moduleDocument()) {
1347     DocumentPtr aDoc = aMgr->moduleDocument();
1348     int aNbParts = aDoc->size(ModelAPI_ResultPart::group());
1349     bool aHaveToActivate = false;
1350     for (int i = 0; i < aNbParts; i++) {
1351       ObjectPtr aObj = aDoc->object(ModelAPI_ResultPart::group(), i);
1352       ResultPartPtr aPartRes = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1353       if (!aPartRes->partDoc().get()) {
1354         aHaveToActivate = true;
1355         break;
1356       }
1357     }
1358     if (aHaveToActivate) {
1359       QAction* aActivateAllPartAction = myMenuMgr->action("ACTIVATE_ALL_PARTS_CMD");
1360       aMenu.addAction(aActivateAllPartAction);
1361     }
1362   }
1363 #endif
1364
1365   aMenu.exec(aHeader->mapToGlobal(thePnt));
1366 }
1367
1368 //******************************************************
1369 AISObjectPtr PartSet_Module::createPresentation(const ObjectPtr& theObject)
1370 {
1371   Handle(AIS_InteractiveObject) anAISPrs = mySketchMgr->createPresentation(theObject);
1372   if (anAISPrs.IsNull()) {
1373     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
1374     if (aResult.get()) {
1375       std::shared_ptr<GeomAPI_Shape> aShapePtr = ModelAPI_Tools::shape(aResult);
1376       if (aShapePtr.get() != NULL)
1377         anAISPrs = new ModuleBase_ResultPrs(aResult);
1378     }
1379     else {
1380       FieldStepPtr aStep =
1381         std::dynamic_pointer_cast<ModelAPI_ResultField::ModelAPI_FieldStep>(theObject);
1382       if (aStep.get()) {
1383         anAISPrs = new PartSet_FieldStepPrs(aStep);
1384       }
1385     }
1386   }
1387   AISObjectPtr anAIS;
1388   if (!anAISPrs.IsNull()) {
1389     Handle(AIS_Shape) aShapePrs = Handle(AIS_Shape)::DownCast(anAISPrs);
1390     if (!aShapePrs.IsNull())
1391       ModuleBase_Tools::setPointBallHighlighting((AIS_Shape*)aShapePrs.get());
1392
1393     anAIS = AISObjectPtr(new GeomAPI_AISObject());
1394     anAIS->setImpl(new Handle(AIS_InteractiveObject)(anAISPrs));
1395     customizePresentation(theObject, anAIS);
1396   }
1397   return anAIS;
1398 }
1399
1400 //******************************************************
1401 void getResultColor(const ResultPtr& theResult, std::vector<int>& theColor)
1402 {
1403   ModelAPI_Tools::getColor(theResult, theColor);
1404   if (theColor.empty())
1405     PartSet_Tools::getDefaultColor(theResult, false, theColor);
1406 }
1407
1408 //******************************************************
1409 double getResultDeflection(const ResultPtr& theResult)
1410 {
1411   double aDeflection = ModelAPI_Tools::getDeflection(theResult);
1412   if (aDeflection < 0)
1413     aDeflection = PartSet_Tools::getDefaultDeflection(theResult);
1414   return aDeflection;
1415 }
1416
1417 //******************************************************
1418 double getResultTransparency(const ResultPtr& theResult)
1419 {
1420   double aTransparency = ModelAPI_Tools::getTransparency(theResult);
1421   if (aTransparency < 0)
1422     aTransparency = PartSet_Tools::getDefaultTransparency();
1423   return aTransparency;
1424 }
1425
1426
1427 //******************************************************
1428 void PartSet_Module::customizePresentation(const ObjectPtr& theObject,
1429                                            const AISObjectPtr& thePrs) const
1430 {
1431   if (mySketchMgr->isObjectOfSketch(theObject)) {
1432     mySketchMgr->customizeSketchPresentation(theObject, thePrs);
1433   }
1434   else {
1435     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
1436     if (aResult.get()) {
1437       std::vector<int> aColor;
1438       getResultColor(aResult, aColor);
1439
1440       SessionPtr aMgr = ModelAPI_Session::get();
1441       if (aMgr->activeDocument() != aResult->document()) {
1442         QColor aQColor(aColor[0], aColor[1], aColor[2]);
1443         QColor aNewColor =
1444           QColor::fromHsvF(aQColor.hueF(), aQColor.saturationF() / 3., aQColor.valueF());
1445         aColor[0] = aNewColor.red();
1446         aColor[1] = aNewColor.green();
1447         aColor[2] = aNewColor.blue();
1448       }
1449       thePrs->setColor(aColor[0], aColor[1], aColor[2]);
1450
1451       thePrs->setDeflection(getResultDeflection(aResult));
1452
1453       thePrs->setTransparency(getResultTransparency(aResult));
1454     }
1455     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
1456     if (aFeature.get()) {
1457       if (aFeature->getKind() == SketchPlugin_Sketch::ID())
1458         thePrs->setWidth(2);
1459     }
1460   }
1461 }
1462
1463
1464 //******************************************************
1465 ObjectPtr PartSet_Module::findPresentedObject(const AISObjectPtr& theAIS) const
1466 {
1467   ObjectPtr anObject;
1468   ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
1469   if (aOperation) {
1470     /// If last line finished on vertex the lines creation sequence has to be break
1471     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
1472     if (aPanel) {
1473       ModuleBase_ModelWidget* anActiveWidget = aPanel->activeWidget();
1474       // if there is an active widget, find the presented object in it
1475       if (!anActiveWidget)
1476         anActiveWidget = aPanel->preselectionWidget();
1477
1478       ModuleBase_WidgetValidated* aWidgetValidated = dynamic_cast<ModuleBase_WidgetValidated*>
1479                                                                              (anActiveWidget);
1480       if (aWidgetValidated)
1481         anObject = aWidgetValidated->findPresentedObject(theAIS);
1482     }
1483   }
1484   return anObject;
1485 }
1486
1487 //******************************************************
1488 bool PartSet_Module::canBeShaded(Handle(AIS_InteractiveObject) theAIS) const
1489 {
1490   bool aCanBeShaged = true;
1491
1492   Handle(PartSet_ResultSketchPrs) aPrs = Handle(PartSet_ResultSketchPrs)::DownCast(theAIS);
1493   if (!aPrs.IsNull())
1494     aCanBeShaged = false;
1495
1496   return aCanBeShaged;
1497 }
1498
1499 //******************************************************
1500 void PartSet_Module::addObjectBrowserMenu(QMenu* theMenu) const
1501 {
1502   QObjectPtrList aObjects = myWorkshop->selection()->selectedObjects();
1503   int aSelected = aObjects.size();
1504   SessionPtr aMgr = ModelAPI_Session::get();
1505   QAction* aActivatePartAction = myMenuMgr->action("ACTIVATE_PART_CMD");
1506
1507   bool hasResult = false;
1508   bool hasFeature = false;
1509   bool hasParameter = false;
1510   bool hasCompositeOwner = false;
1511   bool hasResultInHistory = false;
1512   bool hasFolder = false;
1513   ModuleBase_Tools::checkObjects(aObjects, hasResult, hasFeature, hasParameter,
1514                                   hasCompositeOwner, hasResultInHistory, hasFolder);
1515
1516   ModuleBase_Operation* aCurrentOp = myWorkshop->currentOperation();
1517   if (aSelected == 1) {
1518     ObjectPtr aObject = aObjects.first();
1519     if (aObject) {
1520       ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObject);
1521       FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObject);
1522       bool isPart = aPart.get() ||
1523         (aFeature.get() && (aFeature->getKind() == PartSetPlugin_Part::ID()));
1524       if (isPart) {
1525         DocumentPtr aPartDoc;
1526         if (!aPart.get()) {
1527           aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aFeature->firstResult());
1528         }
1529         if (aPart.get()) // this may be null is Part feature is disabled
1530           aPartDoc = aPart->partDoc();
1531
1532         theMenu->addAction(aActivatePartAction);
1533         aActivatePartAction->setEnabled((aMgr->activeDocument() != aPartDoc));
1534
1535       } else if (aObject->document() == aMgr->activeDocument()) {
1536         if (hasParameter || hasFeature) {
1537           myMenuMgr->action("EDIT_CMD")->setEnabled(true);
1538           theMenu->addAction(myMenuMgr->action("EDIT_CMD"));
1539           if (aCurrentOp && aFeature.get()) {
1540             if (aCurrentOp->id().toStdString() == aFeature->getKind())
1541               myMenuMgr->action("EDIT_CMD")->setEnabled(false);
1542           }
1543         }
1544       }
1545     }
1546   } else {
1547     if (hasFeature) {
1548       myMenuMgr->action("EDIT_CMD")->setEnabled(aCurrentOp == 0);
1549       theMenu->addAction(myMenuMgr->action("EDIT_CMD"));
1550       theMenu->addSeparator();
1551     }
1552   }
1553   bool aNotDeactivate = (aCurrentOp == 0);
1554   if (!aNotDeactivate) {
1555     aActivatePartAction->setEnabled(false);
1556   }
1557 }
1558
1559 //******************************************************
1560 #define EXPAND_PARENT(OBJ) \
1561 QModelIndex aObjIndex = aDataModel->objectIndex(OBJ); \
1562 if (aObjIndex.isValid()) { \
1563   QModelIndex aParent = aObjIndex.parent(); \
1564   int aCount = aDataModel->rowCount(aParent); \
1565   if (aCount == 1) \
1566     aTreeView->setExpanded(aParent, true); \
1567 }
1568
1569 //******************************************************
1570 void PartSet_Module::processEvent(const std::shared_ptr<Events_Message>& theMessage)
1571 {
1572   if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_DOCUMENT_CHANGED)) {
1573     // Do not change activation of parts if an operation active
1574     static QStringList aAllowActivationList;
1575     if (aAllowActivationList.isEmpty())
1576       aAllowActivationList <<
1577       QString(PartSetPlugin_Part::ID().c_str()) <<
1578       QString(PartSetPlugin_Duplicate::ID().c_str()) <<
1579       QString(PartSetPlugin_Remove::ID().c_str());
1580     if (myWorkshop->currentOperation() &&
1581       (!aAllowActivationList.contains(myWorkshop->currentOperation()->id())))
1582       return;
1583     XGUI_Workshop* aWorkshop = getWorkshop();
1584     XGUI_DataTree* aTreeView = aWorkshop->objectBrowser()->treeView();
1585     QLabel* aLabel = aWorkshop->objectBrowser()->activeDocLabel();
1586     QPalette aPalet = aLabel->palette();
1587
1588     SessionPtr aMgr = ModelAPI_Session::get();
1589     DocumentPtr aActiveDoc = aMgr->activeDocument();
1590
1591     // Clear active part index if there is no Part documents
1592     // It could be not null if document was closed and opened a new
1593     // without closeDocument call
1594     if (aMgr->allOpenedDocuments().size() <= 1)
1595       myActivePartIndex = QModelIndex();
1596
1597     XGUI_DataModel* aDataModel = aWorkshop->objectBrowser()->dataModel();
1598     QModelIndex aOldActive = myActivePartIndex;
1599     myActivePartIndex = aDataModel->documentRootIndex(aActiveDoc, 0);
1600     bool needUpdate = false;
1601     if (myActivePartIndex.isValid()) {
1602       needUpdate = aTreeView->isExpanded(myActivePartIndex);
1603       if (!needUpdate)
1604         aTreeView->setExpanded(myActivePartIndex, true);
1605     }
1606     if ((aOldActive != myActivePartIndex) && (aOldActive.isValid()))
1607       aTreeView->setExpanded(aOldActive, false);
1608
1609     aLabel->setPalette(aPalet);
1610     aWorkshop->updateCommandStatus();
1611
1612     // Update displayed objects in order to update active color
1613     XGUI_Displayer* aDisplayer = aWorkshop->displayer();
1614     QObjectPtrList aObjects = aDisplayer->displayedObjects();
1615     bool aHidden;
1616     foreach(ObjectPtr aObj, aObjects) {
1617       aHidden = !aObj->data() || !aObj->data()->isValid() ||
1618         aObj->isDisabled() || (!aObj->isDisplayed());
1619       if (!aHidden) {
1620         aDisplayer->redisplay(aObj, false);
1621       }
1622     }
1623     aDisplayer->updateViewer();
1624     // Update tree items if they are expanded
1625     if (needUpdate) {
1626       aTreeView->viewport()->update(aTreeView->viewport()->rect());
1627     }
1628   } else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_CREATED)) {
1629     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
1630         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
1631     std::set<ObjectPtr> aObjects = aUpdMsg->objects();
1632
1633     ObjectPtr aConstrObj;
1634     ObjectPtr aResultObj;
1635     std::set<ObjectPtr>::const_iterator aIt;
1636     DocumentPtr aRootDoc = ModelAPI_Session::get()->moduleDocument();
1637     for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
1638       ObjectPtr aObject = (*aIt);
1639       if ((!aResultObj.get()) && (aObject->groupName() == ModelAPI_ResultBody::group())
1640           && (aObject->document() != aRootDoc))
1641         aResultObj = aObject;
1642       if ((!aConstrObj.get()) && (aObject->groupName() == ModelAPI_ResultConstruction::group())
1643           && (aObject->document() != aRootDoc))
1644         aConstrObj = aObject;
1645       if (aResultObj.get() && aConstrObj.get())
1646         break;
1647     }
1648
1649     if (aResultObj.get() || aConstrObj.get()) {
1650       XGUI_Workshop* aWorkshop = getWorkshop();
1651       XGUI_DataTree* aTreeView = aWorkshop->objectBrowser()->treeView();
1652       XGUI_DataModel* aDataModel = aWorkshop->objectBrowser()->dataModel();
1653
1654       if (aResultObj.get()) {
1655         EXPAND_PARENT(aResultObj)
1656       }
1657       if (aConstrObj.get()) {
1658         EXPAND_PARENT(aConstrObj)
1659       }
1660     }
1661   }
1662   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY)) {
1663     CompositeFeaturePtr aSketch = mySketchMgr->activeSketch();
1664     if (aSketch.get()) {
1665       ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
1666       if (PartSet_SketcherMgr::isSketchOperation(anOperation))
1667         mySketchMgr->previewSketchPlane()->createSketchPlane(aSketch, myWorkshop);
1668     }
1669   }
1670 }
1671
1672 //******************************************************
1673 void PartSet_Module::onTreeViewDoubleClick(const QModelIndex& theIndex)
1674 {
1675   if (myWorkshop->currentOperation()) // Do not change activation of parts if an operation active
1676     return;
1677   SessionPtr aMgr = ModelAPI_Session::get();
1678   if (!theIndex.isValid()) {
1679     // It seems that this code is obsolete
1680     //aMgr->setActiveDocument(aMgr->moduleDocument());
1681     return;
1682   }
1683   if (theIndex.column() != 1) // Use only first column
1684     return;
1685
1686   XGUI_Workshop* aWorkshop = getWorkshop();
1687   XGUI_DataModel* aDataModel = aWorkshop->objectBrowser()->dataModel();
1688   // De not use non editable Indexes
1689   if ((aDataModel->flags(theIndex) & Qt::ItemIsSelectable) == 0)
1690     return;
1691   ObjectPtr aObj = aDataModel->object(theIndex);
1692
1693   ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1694   if (!aPart.get()) { // Probably this is Feature
1695     FeaturePtr aPartFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
1696     if (aPartFeature.get() && (aPartFeature->getKind() == PartSetPlugin_Part::ID())) {
1697       aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aPartFeature->firstResult());
1698     }
1699   }
1700   if (aPart.get()) { // if this is a part
1701     if (aPart->partDoc() == aMgr->activeDocument()) {
1702       myMenuMgr->activatePartSet();
1703     } else {
1704       myMenuMgr->activatePart(aPart);
1705     }
1706   }
1707 }
1708
1709 //******************************************************
1710 void PartSet_Module::onViewCreated(ModuleBase_IViewWindow*)
1711 {
1712   // z layer is created for all started operations in order to visualize operation AIS presentation
1713   // over the object
1714   Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
1715   if (aContext.IsNull())
1716     return;
1717
1718   Handle(V3d_Viewer) aViewer = aContext->CurrentViewer();
1719   if (myVisualLayerId == 0) {
1720     if (myVisualLayerId == 0)
1721       aViewer->AddZLayer(myVisualLayerId);
1722   } else {
1723     TColStd_SequenceOfInteger aZList;
1724     aViewer->GetAllZLayers(aZList);
1725     bool aFound = false;
1726     for (int i = 1; i <= aZList.Length(); i++) {
1727       if (aZList(i) == myVisualLayerId) {
1728         aFound = true;
1729         break;
1730       }
1731     }
1732     if (!aFound)
1733       aViewer->AddZLayer(myVisualLayerId);
1734   }
1735   // if there is an active operation with validated widget,
1736   // the filters of this widget should be activated in the created view
1737   myWorkshop->selectionActivate()->updateSelectionFilters();
1738   myWorkshop->selectionActivate()->updateSelectionModes();
1739 }
1740
1741 //******************************************************
1742 void PartSet_Module::widgetStateChanged(int thePreviousState)
1743 {
1744   mySketchMgr->widgetStateChanged(thePreviousState);
1745 }
1746
1747 //******************************************************
1748 bool PartSet_Module::processEnter(const std::string& thePreviousAttributeID)
1749 {
1750   return mySketchReentrantMgr->processEnter(thePreviousAttributeID);
1751 }
1752
1753 //******************************************************
1754 void PartSet_Module::beforeOperationStopped(ModuleBase_Operation* theOperation)
1755 {
1756   if (PartSet_SketcherMgr::isSketchOperation(theOperation)) {
1757     mySketchMgr->stopSketch(theOperation);
1758   }
1759 }
1760
1761 //******************************************************
1762 GeomShapePtr PartSet_Module::findShape(const AttributePtr& theAttribute)
1763 {
1764   GeomShapePtr aGeomShape;
1765
1766   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
1767   if (anOperation && sketchMgr()->isNestedSketchOperation(anOperation)) {
1768     aGeomShape = PartSet_Tools::findShapeBy2DPoint(theAttribute, myWorkshop);
1769   }
1770   return aGeomShape;
1771 }
1772
1773 //******************************************************
1774 AttributePtr PartSet_Module::findAttribute(const ObjectPtr& theObject,
1775                                            const GeomShapePtr& theGeomShape)
1776 {
1777   AttributePtr anAttribute;
1778   GeomShapePtr aGeomShape = theGeomShape;
1779   if (!aGeomShape.get()) {
1780     // processing shape of result, e.g. sketch circle center is selected, this is a result
1781     // the geom shape is empty, the shape of result should be used
1782     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
1783     if (aResult.get()) {
1784       aGeomShape = aResult->shape();
1785     }
1786   }
1787
1788   if (aGeomShape.get()) {
1789     TopoDS_Shape aTDSShape = aGeomShape->impl<TopoDS_Shape>();
1790     std::pair<AttributePtr, int> anAttrAndIndex =
1791         PartSet_Tools::findAttributeBy2dPoint(theObject, aTDSShape, mySketchMgr->activeSketch());
1792     return anAttrAndIndex.first;
1793   }
1794   return anAttribute;
1795 }
1796
1797 //******************************************************
1798 std::shared_ptr<Events_Message> PartSet_Module::reentrantMessage()
1799 {
1800   return sketchReentranceMgr()->reentrantMessage();
1801 }
1802
1803 //******************************************************
1804 void PartSet_Module::setReentrantPreSelection(const std::shared_ptr<Events_Message>& theMessage)
1805 {
1806   sketchReentranceMgr()->setReentrantPreSelection(theMessage);
1807 }
1808
1809 //******************************************************
1810 void PartSet_Module::onChoiceChanged(ModuleBase_ModelWidget* theWidget,
1811                                      int theIndex)
1812 {
1813   ModuleBase_WidgetChoice* aChoiceWidget = dynamic_cast<ModuleBase_WidgetChoice*>(theWidget);
1814   if (!aChoiceWidget)
1815     return;
1816
1817   QString aChoiceTitle = aChoiceWidget->getPropertyPanelTitle(theIndex);
1818   if (!aChoiceTitle.isEmpty()) {
1819     ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
1820     if (!aOperation)
1821       return;
1822     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
1823     if (aPanel)
1824       aPanel->setWindowTitle(aChoiceTitle);
1825   }
1826 }
1827
1828 //******************************************************
1829 XGUI_Workshop* PartSet_Module::getWorkshop() const
1830 {
1831   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
1832   return aConnector->workshop();
1833 }
1834
1835 void PartSet_Module::setDefaultConstraintShown()
1836 {
1837   myHasConstraintShown[PartSet_Tools::Geometrical] = true;
1838   myHasConstraintShown[PartSet_Tools::Dimensional] = true;
1839   myHasConstraintShown[PartSet_Tools::Expressions] = false;
1840 }
1841
1842 //******************************************************
1843 ModuleBase_ITreeNode* PartSet_Module::rootNode() const
1844 {
1845   return myRoot;
1846 }
1847
1848 //******************************************************
1849 void PartSet_Module::disableCustomMode(ModuleBase_CustomizeFlag theMode) {
1850   myCustomPrs->disableCustomMode(theMode);
1851 }
1852
1853 //******************************************************
1854 void PartSet_Module::enableCustomModes() {
1855   myCustomPrs->enableCustomModes();
1856 }
1857
1858 //******************************************************
1859 void PartSet_Module::onConflictingConstraints()
1860 {
1861   const std::set<ObjectPtr>& aConstraints = myOverconstraintListener->conflictingObjects();
1862   if (aConstraints.size() == 1) {
1863     QObjectPtrList aObjectsList;
1864     std::set<ObjectPtr>::const_iterator aIt;
1865     for (aIt = aConstraints.cbegin(); aIt != aConstraints.cend(); aIt++) {
1866       if (mySketchReentrantMgr->isLastAutoConstraint(*aIt))
1867         aObjectsList.append(*aIt);
1868     }
1869     if (aObjectsList.size() > 0) {
1870       XGUI_Workshop* aWorkshop = getWorkshop();
1871       QString aDescription = aWorkshop->contextMenuMgr()->action("DELETE_CMD")->text();
1872       ModuleBase_Operation* anOpAction = new ModuleBase_Operation(aDescription);
1873       XGUI_OperationMgr* anOpMgr = aWorkshop->operationMgr();
1874
1875       anOpMgr->startOperation(anOpAction);
1876       aWorkshop->deleteFeatures(aObjectsList);
1877       anOpMgr->commitOperation();
1878       ModuleBase_Tools::flushUpdated(sketchMgr()->activeSketch());
1879     }
1880   }
1881 }