src/PartSet/PartSet_Module.cpp

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