src/PartSet/PartSet_SketcherReetntrantMgr.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 #include "PartSet_SketcherReetntrantMgr.h"
   4 #include "PartSet_Module.h"
   5 #include "PartSet_SketcherMgr.h"
   6 #include "PartSet_WidgetPoint2d.h"
   7
   8 #include "ModelAPI_Session.h"
   9 #include "ModelAPI_AttributeString.h"
  10 #include "ModelAPI_AttributeRefAttr.h"
  11
  12 #include "GeomDataAPI_Point2D.h"
  13
  14 #include <ModuleBase_IPropertyPanel.h>
  15 #include <ModuleBase_OperationFeature.h>
  16 #include <ModuleBase_ModelWidget.h>
  17 #include <ModuleBase_ViewerPrs.h>
  18 #include <ModuleBase_WidgetSelector.h>
  19 #include <ModuleBase_PageWidget.h>
  20 #include <ModuleBase_PageBase.h>
  21 #include <ModuleBase_WidgetFactory.h>
  22 #include <ModuleBase_OperationDescription.h>
  23 #include "ModuleBase_ToolBox.h"
  24
  25 #include <SketchPlugin_Feature.h>
  26 #include <SketchPlugin_Line.h>
  27 #include <SketchPlugin_Arc.h>
  28 #include <SketchPlugin_Circle.h>
  29
  30 #include <XGUI_Workshop.h>
  31 #include <XGUI_ModuleConnector.h>
  32 #include <XGUI_OperationMgr.h>
  33 #include <XGUI_PropertyPanel.h>
  34
  35 #include <QToolButton>
  36
  37 PartSet_SketcherReetntrantMgr::PartSet_SketcherReetntrantMgr(ModuleBase_IWorkshop* theWorkshop)
  38 : QObject(theWorkshop),
  39   myWorkshop(theWorkshop),
  40   myRestartingMode(RM_None),
  41   myIsFlagsBlocked(false),
  42   myIsInternalEditOperation(false),
  43   myNoMoreWidgetsAttribute("")
  44 {
  45 }
  46
  47 PartSet_SketcherReetntrantMgr::~PartSet_SketcherReetntrantMgr()
  48 {
  49 }
  50
  51 ModuleBase_ModelWidget* PartSet_SketcherReetntrantMgr::internalActiveWidget() const
  52 {
  53   ModuleBase_ModelWidget* aWidget = 0;
  54   if (!isActiveMgr())
  55     return aWidget;
  56
  57   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
  58   if (anOperation) {
  59     ModuleBase_IPropertyPanel* aPanel = anOperation->propertyPanel();
  60     ModuleBase_ModelWidget* anActiveWidget = aPanel->activeWidget();
  61     if (myIsInternalEditOperation && (!anActiveWidget || !anActiveWidget->isViewerSelector()))
  62       aWidget = myInternalActiveWidget;
  63   }
  64   return aWidget;
  65 }
  66
  67 bool PartSet_SketcherReetntrantMgr::isInternalEditActive() const
  68 {
  69   return myIsInternalEditOperation;
  70 }
  71
  72 void PartSet_SketcherReetntrantMgr::updateInternalEditActiveState()
  73 {
  74   if  (myIsInternalEditOperation) {
  75     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
  76                                                          (myWorkshop->currentOperation());
  77     if (aFOperation) {
  78       FeaturePtr aFeature = aFOperation->feature();
  79       QString anError = myWorkshop->module()->getFeatureError(aFeature);
  80       // stop started internal edit operation as soon as the operation becomes invalid
  81       // it is especially important for the sketch tangent arc feature
  82       if (!anError.isEmpty()) {
  83         aFOperation->setEditOperation(false);
  84         //workshop()->operationMgr()->updateApplyOfOperations();
  85         beforeStopInternalEdit();
  86         myIsInternalEditOperation = false;
  87       }
  88     }
  89   }
  90 }
  91
  92 bool PartSet_SketcherReetntrantMgr::operationCommitted(ModuleBase_Operation* theOperation)
  93 {
  94   bool aProcessed = false;
  95   if (!isActiveMgr())
  96     return aProcessed;
  97
  98   aProcessed = myIsInternalEditOperation;
  99   resetFlags();
 100
 101   return aProcessed;
 102 }
 103
 104 void PartSet_SketcherReetntrantMgr::operationStarted(ModuleBase_Operation* theOperation)
 105 {
 106   if (!isActiveMgr())
 107     return;
 108
 109   resetFlags();
 110 }
 111
 112 void PartSet_SketcherReetntrantMgr::operationAborted(ModuleBase_Operation* theOperation)
 113 {
 114   if (!isActiveMgr())
 115     return;
 116
 117   resetFlags();
 118 }
 119
 120 bool PartSet_SketcherReetntrantMgr::processMouseMoved(ModuleBase_IViewWindow* /* theWnd*/,
 121                                                       QMouseEvent* /* theEvent*/)
 122 {
 123   bool aProcessed = false;
 124   if (!isActiveMgr())
 125     return aProcessed;
 126
 127   if  (myIsInternalEditOperation) {
 128     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 129                                                          (myWorkshop->currentOperation());
 130     FeaturePtr aLastFeature = myRestartingMode == RM_LastFeatureUsed ? aFOperation->feature()
 131                                                                      : FeaturePtr();
 132     if (aLastFeature) {
 133       ModuleBase_ModelWidget* anActiveWidget = module()->activeWidget();
 134       ModuleBase_IPropertyPanel* aPanel = myWorkshop->currentOperation()->propertyPanel();
 135       bool aWidgetIsFilled = false;
 136
 137       //bool aCanBeActivatedByMove = false;
 138       FeaturePtr aCurrentFeature = aFOperation->feature();
 139       bool isLineFeature = false, isArcFeature = false;
 140       if (aCurrentFeature->getKind() == SketchPlugin_Line::ID())
 141         isLineFeature = anActiveWidget->attributeID() == SketchPlugin_Line::START_ID();
 142       else if (isTangentArc(aFOperation))
 143         isArcFeature = anActiveWidget->attributeID() == SketchPlugin_Arc::TANGENT_POINT_ID();
 144
 145       bool aCanBeActivatedByMove = isLineFeature || isArcFeature;
 146       if (aCanBeActivatedByMove) {
 147         restartOperation();
 148
 149         anActiveWidget = module()->activeWidget();
 150         aCurrentFeature = anActiveWidget->feature();
 151         aProcessed = true;
 152         if (isLineFeature) {
 153           PartSet_WidgetPoint2D* aPoint2DWdg = dynamic_cast<PartSet_WidgetPoint2D*>(anActiveWidget);
 154           if (aPoint2DWdg) { // line, start point should be equal last point of the last feature line
 155             QList<ModuleBase_ViewerPrs> aSelection;
 156             aSelection.append(ModuleBase_ViewerPrs(aLastFeature, GeomShapePtr(), NULL));
 157             aWidgetIsFilled = aPoint2DWdg->setSelection(aSelection, true);
 158           }
 159         }
 160         else if (isArcFeature) { // arc, start point should be equal last point of the last feature arc
 161           if (aCurrentFeature->getKind() == SketchPlugin_Arc::ID()) {
 162             // get the last point of the previuos arc feature(geom point 2d)
 163             std::shared_ptr<ModelAPI_Data> aData = aLastFeature->data();
 164             std::shared_ptr<GeomDataAPI_Point2D> aPointAttr =
 165                 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 166                                            aData->attribute(SketchPlugin_Arc::END_ID()));
 167             // get point attribute on the current feature
 168             AttributeRefAttrPtr aTangentPointAttr = aCurrentFeature->data()->refattr(
 169                                                          SketchPlugin_Arc::TANGENT_POINT_ID());
 170             aTangentPointAttr->setAttr(aPointAttr);
 171             aWidgetIsFilled = true;
 172           }
 173         }
 174       }
 175       if (aWidgetIsFilled)
 176         aPanel->activateNextWidget(anActiveWidget);
 177     }
 178   }
 179   return aProcessed;
 180 }
 181
 182 bool PartSet_SketcherReetntrantMgr::processMousePressed(ModuleBase_IViewWindow* /* theWnd*/,
 183                                                         QMouseEvent* /* theEvent*/)
 184 {
 185   return isActiveMgr() && myIsInternalEditOperation;
 186 }
 187
 188 bool PartSet_SketcherReetntrantMgr::processMouseReleased(ModuleBase_IViewWindow* theWnd,
 189                                                          QMouseEvent* theEvent)
 190 {
 191   bool aProcessed = false;
 192   if (!isActiveMgr())
 193     return aProcessed;
 194
 195   if (myIsInternalEditOperation) {
 196     ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 197     ModuleBase_IPropertyPanel* aPanel = anOperation->propertyPanel();
 198
 199     ModuleBase_ModelWidget* anActiveWidget = aPanel->activeWidget();
 200     if (!anActiveWidget || !anActiveWidget->isViewerSelector()) {
 201
 202       // block of viewer update
 203       // we need to block update content of the viewer because of Sketch Point feature
 204       // in activate() the value of the point is initialized and it can be displayed
 205       // but the default value is [0, 0]. So, we block update viewer contentent until
 206       // onMouseRelease happens, which correct the point position
 207       ModuleBase_ModelWidget::blockUpdateViewer(true);
 208
 209       restartOperation();
 210       aProcessed = true;
 211
 212       // fill the first widget by the mouse event point
 213       // if the active widget is not the first, it means that the restarted operation is filled by
 214       // the current preselection.
 215       PartSet_WidgetPoint2D* aPoint2DWdg = dynamic_cast<PartSet_WidgetPoint2D*>(module()->activeWidget());
 216       ModuleBase_ModelWidget* aFirstWidget = aPanel->findFirstAcceptingValueWidget();
 217       if (aPoint2DWdg && aPoint2DWdg == aFirstWidget) {
 218         aPoint2DWdg->onMouseRelease(theWnd, theEvent);
 219       }
 220       // unblock viewer update
 221       ModuleBase_ModelWidget::blockUpdateViewer(false);
 222     }
 223   }
 224
 225   return aProcessed;
 226 }
 227
 228 void PartSet_SketcherReetntrantMgr::onWidgetActivated()
 229 {
 230   if (!isActiveMgr())
 231     return;
 232   if (!myIsInternalEditOperation)
 233     return;
 234
 235   PartSet_Module* aModule = module();
 236   ModuleBase_ModelWidget* aFirstWidget = aModule->activeWidget();
 237   ModuleBase_IPropertyPanel* aPanel = aModule->currentOperation()->propertyPanel();
 238   if (aFirstWidget != aPanel->activeWidget()) {
 239     ModuleBase_WidgetSelector* aWSelector = dynamic_cast<ModuleBase_WidgetSelector*>(aFirstWidget);
 240     if (aWSelector)
 241       aWSelector->activateSelectionAndFilters(true);
 242   }
 243 }
 244
 245 void PartSet_SketcherReetntrantMgr::onNoMoreWidgets(const std::string& thePreviousAttributeID)
 246 {
 247   if (!isActiveMgr())
 248     return;
 249
 250   // we should avoid processing of the signal about no more widgets attributes and
 251   // do this after the restart operaion is finished if it was called
 252   // onNoMoreWidgets depends on myIsFlagsBlocked and fill myNoMoreWidgetsAttribute
 253   // if it should be called after restart
 254   if (myIsFlagsBlocked) {
 255     myNoMoreWidgetsAttribute = thePreviousAttributeID;
 256     return;
 257   }
 258
 259   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 260                                                        (myWorkshop->currentOperation());
 261   if (!myWorkshop->module()->getFeatureError(aFOperation->feature()).isEmpty())
 262     return;
 263
 264   if (aFOperation && PartSet_SketcherMgr::isNestedSketchOperation(aFOperation)) {
 265     bool isStarted = false;
 266     if (!module()->sketchMgr()->sketchSolverError()) {
 267       if (myRestartingMode != RM_Forbided) {
 268         myRestartingMode = RM_LastFeatureUsed;
 269         isStarted = startInternalEdit(thePreviousAttributeID);
 270       }
 271     }
 272     if (!isStarted)
 273       aFOperation->commit();
 274   }
 275 }
 276
 277 bool PartSet_SketcherReetntrantMgr::processEnter(const std::string& thePreviousAttributeID)
 278 {
 279   bool isDone = false;
 280
 281   if (!isActiveMgr())
 282     return isDone;
 283
 284   // empty previous attribute means that the Apply/Ok button has focus and the enter
 285   // should not lead to start edition mode of the previous operation
 286   if (thePreviousAttributeID.empty())
 287     return isDone;
 288
 289   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 290                                                        (myWorkshop->currentOperation());
 291   if (!myWorkshop->module()->getFeatureError(aFOperation->feature()).isEmpty())
 292     return isDone;
 293
 294   bool isSketchSolverError = module()->sketchMgr()->sketchSolverError();
 295
 296   if (!isSketchSolverError) {
 297     myRestartingMode = RM_EmptyFeatureUsed;
 298     isDone = startInternalEdit(thePreviousAttributeID);
 299   }
 300
 301   return isDone;
 302 }
 303
 304 void PartSet_SketcherReetntrantMgr::onVertexSelected()
 305 {
 306   if (!isActiveMgr())
 307     return;
 308
 309   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 310   std::string anOperationId = anOperation->id().toStdString();
 311   if (anOperationId == SketchPlugin_Line::ID() || isTangentArc(anOperation)) {
 312     /// If last line finished on vertex the lines creation sequence has to be break
 313     ModuleBase_IPropertyPanel* aPanel = anOperation->propertyPanel();
 314     ModuleBase_ModelWidget* anActiveWidget = aPanel->activeWidget();
 315     const QList<ModuleBase_ModelWidget*>& aWidgets = aPanel->modelWidgets();
 316     QList<ModuleBase_ModelWidget*>::const_iterator anIt = aWidgets.begin(), aLast = aWidgets.end();
 317     bool aFoundWidget = false;
 318     bool aFoundObligatory = false;
 319     for (; anIt != aLast && !aFoundObligatory; anIt++) {
 320       if (!aFoundWidget)
 321         aFoundWidget = *anIt == anActiveWidget;
 322       else
 323         aFoundObligatory = (*anIt)->isObligatory();
 324     }
 325     if (!aFoundObligatory)
 326       myRestartingMode = RM_Forbided;
 327   }
 328 }
 329
 330 void PartSet_SketcherReetntrantMgr::onBeforeStopped()
 331 {
 332   if (!isActiveMgr() || !myIsInternalEditOperation)
 333     return;
 334
 335   beforeStopInternalEdit();
 336 }
 337
 338 bool PartSet_SketcherReetntrantMgr::canBeCommittedByPreselection()
 339 {
 340   return !isActiveMgr() || myRestartingMode == RM_None;
 341 }
 342
 343 bool PartSet_SketcherReetntrantMgr::isActiveMgr() const
 344 {
 345   ModuleBase_Operation* aCurrentOperation = myWorkshop->currentOperation();
 346
 347   bool anActive = PartSet_SketcherMgr::isSketchOperation(aCurrentOperation);
 348   if (!anActive) {
 349     anActive = PartSet_SketcherMgr::isNestedSketchOperation(aCurrentOperation);
 350     if (anActive) { // the manager is not active when the current operation is a usual Edit
 351       ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 352                                                        (myWorkshop->currentOperation());
 353       if (aFOperation->isEditOperation())
 354         anActive = myIsInternalEditOperation;
 355     }
 356   }
 357   return anActive;
 358 }
 359
 360 bool PartSet_SketcherReetntrantMgr::startInternalEdit(const std::string& thePreviousAttributeID)
 361 {
 362   bool isDone = false;
 363   /// this is workaround for ModuleBase_WidgetEditor, used in SALOME mode. Sometimes key enter
 364   /// event comes two times, so we should not start another internal edit operation
 365   /// the Apply button becomes disabled becase the second additional internal feature is created
 366   if (myIsInternalEditOperation)
 367     return true;
 368
 369   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 370                                                      (myWorkshop->currentOperation());
 371
 372   if (aFOperation && PartSet_SketcherMgr::isNestedSketchOperation(aFOperation)) {
 373     aFOperation->setEditOperation(true/*, false*/);
 374     workshop()->operationMgr()->updateApplyOfOperations();
 375
 376     createInternalFeature();
 377
 378     myIsInternalEditOperation = true;
 379     isDone = true;
 380     connect(aFOperation, SIGNAL(beforeCommitted()), this, SLOT(onBeforeStopped()));
 381     connect(aFOperation, SIGNAL(beforeAborted()), this, SLOT(onBeforeStopped()));
 382
 383     // activate selection filters of the first widget in the viewer
 384     onWidgetActivated();
 385
 386     // activate the last active widget in the Property Panel
 387     if (!thePreviousAttributeID.empty()) {
 388       ModuleBase_Operation* anEditOperation = module()->currentOperation();
 389       if (anEditOperation) {
 390         ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
 391         ModuleBase_ModelWidget* aPreviousAttributeWidget = 0;
 392         QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
 393         for (int i = 0, aNb = aWidgets.size(); i < aNb && !aPreviousAttributeWidget; i++) {
 394           if (aWidgets[i]->attributeID() == thePreviousAttributeID) {
 395           /// workaround for the same attributes used in different stacked widgets(attribute types)
 396           if (ModuleBase_ToolBox::isOffToolBoxParent(aWidgets[i]))
 397             continue;
 398             aPreviousAttributeWidget = aWidgets[i];
 399           }
 400         }
 401         // If the current widget is a selector, do nothing, it processes the mouse press
 402         if (aPreviousAttributeWidget) {
 403           if (!aPreviousAttributeWidget->isViewerSelector()) {
 404             aPreviousAttributeWidget->focusTo();
 405             aPreviousAttributeWidget->selectContent();
 406           }
 407           else {
 408             // in case of shape multi selector, the widget does not lose focus by filling
 409             // like it is in shape selector. So, if enter is pressed, the multi shape selector
 410             // control should be deactivated. The focus is moved to Apply button and there
 411             // should not be active control visualized in property panel
 412             if (aPreviousAttributeWidget == aPanel->activeWidget()) {
 413               aPanel->activateWidget(NULL, false);
 414             }
 415             // if there is no the next widget to be automatically activated, the Ok button in property
 416             // panel should accept the focus(example is parallel constraint on sketch lines)
 417             QToolButton* anOkBtn = aPanel->findChild<QToolButton*>(PROP_PANEL_OK);
 418             if (anOkBtn)
 419               anOkBtn->setFocus(Qt::TabFocusReason);
 420           }
 421         }
 422       }
 423     }
 424   }
 425   if (isDone)
 426     module()->sketchMgr()->clearClickedFlags();
 427
 428   return isDone;
 429 }
 430
 431 void PartSet_SketcherReetntrantMgr::beforeStopInternalEdit()
 432 {
 433   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 434                                                       (myWorkshop->currentOperation());
 435   if (aFOperation) {
 436     disconnect(aFOperation, SIGNAL(beforeCommitted()), this, SLOT(onBeforeStopped()));
 437     disconnect(aFOperation, SIGNAL(beforeAborted()), this, SLOT(onBeforeStopped()));
 438   }
 439
 440   deleteInternalFeature();
 441 }
 442
 443 void PartSet_SketcherReetntrantMgr::restartOperation()
 444 {
 445   if (myIsInternalEditOperation) {
 446     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(
 447                                                                   myWorkshop->currentOperation());
 448     if (aFOperation) {
 449       myNoMoreWidgetsAttribute = "";
 450       myIsFlagsBlocked = true;
 451       FeaturePtr aPrevFeature = aFOperation->feature();
 452       aFOperation->commit();
 453       module()->launchOperation(aFOperation->id());
 454       // allow the same attribute values in restarted operation
 455       ModuleBase_OperationFeature* aCurrentOperation = dynamic_cast<ModuleBase_OperationFeature*>(
 456                                                                   myWorkshop->currentOperation());
 457       copyReetntrantAttributes(aPrevFeature, aCurrentOperation->feature());
 458
 459       myIsFlagsBlocked = false;
 460       resetFlags();
 461       // we should avoid processing of the signal about no more widgets attributes and
 462       // do this after the restart operaion is finished if it was called
 463       // onNoMoreWidgets depends on myIsFlagsBlocked and fill myNoMoreWidgetsAttribute
 464       // if it should be called after restart
 465       if (!myNoMoreWidgetsAttribute.empty()) {
 466         onNoMoreWidgets(myNoMoreWidgetsAttribute);
 467         myNoMoreWidgetsAttribute = "";
 468       }
 469     }
 470   }
 471 }
 472
 473 void PartSet_SketcherReetntrantMgr::createInternalFeature()
 474 {
 475   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 476                                                      (myWorkshop->currentOperation());
 477
 478   if (aFOperation && PartSet_SketcherMgr::isNestedSketchOperation(aFOperation)) {
 479     FeaturePtr anOperationFeature = aFOperation->feature();
 480
 481     CompositeFeaturePtr aSketch = module()->sketchMgr()->activeSketch();
 482     myInternalFeature = aSketch->addFeature(anOperationFeature->getKind());
 483
 484     bool isFeatureChanged = copyReetntrantAttributes(anOperationFeature, myInternalFeature);
 485     XGUI_PropertyPanel* aPropertyPanel = dynamic_cast<XGUI_PropertyPanel*>
 486                                                   (aFOperation->propertyPanel());
 487
 488     myInternalWidget = new QWidget(aPropertyPanel->contentWidget()->pageWidget());
 489     myInternalWidget->setVisible(false);
 490
 491     ModuleBase_PageWidget* anInternalPage = new ModuleBase_PageWidget(myInternalWidget);
 492
 493     QString aXmlRepr = aFOperation->getDescription()->xmlRepresentation();
 494     ModuleBase_WidgetFactory aFactory(aXmlRepr.toStdString(), myWorkshop);
 495
 496     aFactory.createWidget(anInternalPage);
 497     QList<ModuleBase_ModelWidget*> aWidgets = aFactory.getModelWidgets();
 498
 499     foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
 500       bool isStoreValue = !aFOperation->isEditOperation() &&
 501                           !aWidget->getDefaultValue().empty() &&
 502                           !aWidget->isComputedDefault();
 503       aWidget->setFeature(myInternalFeature, isStoreValue);
 504       if (!isStoreValue && isFeatureChanged)
 505         aWidget->restoreValue();
 506     }
 507
 508     ModuleBase_ModelWidget* aFirstWidget = ModuleBase_IPropertyPanel::findFirstAcceptingValueWidget
 509                                                                                         (aWidgets);
 510     if (aFirstWidget)
 511       myInternalActiveWidget = aFirstWidget;
 512   }
 513 }
 514
 515 void PartSet_SketcherReetntrantMgr::deleteInternalFeature()
 516 {
 517   if (myInternalActiveWidget) {
 518     ModuleBase_WidgetSelector* aWSelector = dynamic_cast<ModuleBase_WidgetSelector*>(myInternalActiveWidget);
 519     if (aWSelector)
 520       aWSelector->activateSelectionAndFilters(false);
 521     myInternalActiveWidget = 0;
 522   }
 523   delete myInternalWidget;
 524   myInternalWidget = 0;
 525
 526   QObjectPtrList anObjects;
 527   anObjects.append(myInternalFeature);
 528   workshop()->deleteFeatures(anObjects);
 529 }
 530
 531 void PartSet_SketcherReetntrantMgr::resetFlags()
 532 {
 533   if (!myIsFlagsBlocked) {
 534     myIsInternalEditOperation = false;
 535     myRestartingMode = RM_None;
 536   }
 537 }
 538
 539 bool PartSet_SketcherReetntrantMgr::copyReetntrantAttributes(const FeaturePtr& theSourceFeature,
 540                                                              const FeaturePtr& theNewFeature)
 541 {
 542   bool aChanged = false;
 543   std::string aTypeAttributeId;
 544   if (theSourceFeature->getKind() == SketchPlugin_Circle::ID()) {
 545     aTypeAttributeId = SketchPlugin_Circle::CIRCLE_TYPE();
 546   }
 547   if (theSourceFeature->getKind() == SketchPlugin_Arc::ID()) {
 548     aTypeAttributeId = SketchPlugin_Arc::ARC_TYPE();
 549   }
 550   if (!aTypeAttributeId.empty()) {
 551     AttributeStringPtr aSourceFeatureTypeAttr = theSourceFeature->data()->string(aTypeAttributeId);
 552     AttributeStringPtr aNewFeatureTypeAttr = theNewFeature->data()->string(aTypeAttributeId);
 553     aNewFeatureTypeAttr->setValue(aSourceFeatureTypeAttr->value());
 554     ModuleBase_ModelWidget::updateObject(theNewFeature);
 555     aChanged = true;
 556   }
 557   return aChanged;
 558 }
 559
 560 bool PartSet_SketcherReetntrantMgr::isTangentArc(ModuleBase_Operation* theOperation)
 561 {
 562   bool aTangentArc = false;
 563   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 564                                                                         (theOperation);
 565   if (aFOperation && PartSet_SketcherMgr::isNestedSketchOperation(aFOperation)) {
 566     FeaturePtr aFeature = aFOperation->feature();
 567     if (aFeature.get() && aFeature->getKind() == SketchPlugin_Arc::ID()) {
 568       AttributeStringPtr aTypeAttr = aFeature->data()->string(SketchPlugin_Arc::ARC_TYPE());
 569       std::string anArcType = aTypeAttr.get() ? aTypeAttr->value() : "";
 570       aTangentArc = anArcType == SketchPlugin_Arc::ARC_TYPE_TANGENT();
 571     }
 572   }
 573   return aTangentArc;
 574 }
 575
 576 XGUI_Workshop* PartSet_SketcherReetntrantMgr::workshop() const
 577 {
 578   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
 579   return aConnector->workshop();
 580 }
 581
 582 PartSet_Module* PartSet_SketcherReetntrantMgr::module() const
 583 {
 584   return dynamic_cast<PartSet_Module*>(myWorkshop->module());
 585 }
 586