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 #include <XGUI_ErrorMgr.h>
  35
  36 #include <QToolButton>
  37
  38 PartSet_SketcherReetntrantMgr::PartSet_SketcherReetntrantMgr(ModuleBase_IWorkshop* theWorkshop)
  39 : QObject(theWorkshop),
  40   myWorkshop(theWorkshop),
  41   myRestartingMode(RM_None),
  42   myIsFlagsBlocked(false),
  43   myIsInternalEditOperation(false),
  44   myNoMoreWidgetsAttribute("")
  45 {
  46 }
  47
  48 PartSet_SketcherReetntrantMgr::~PartSet_SketcherReetntrantMgr()
  49 {
  50 }
  51
  52 ModuleBase_ModelWidget* PartSet_SketcherReetntrantMgr::internalActiveWidget() const
  53 {
  54   ModuleBase_ModelWidget* aWidget = 0;
  55   if (!isActiveMgr())
  56     return aWidget;
  57
  58   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
  59   if (anOperation) {
  60     ModuleBase_IPropertyPanel* aPanel = anOperation->propertyPanel();
  61     if (aPanel) { // check for case when the operation is started but property panel is not filled
  62       ModuleBase_ModelWidget* anActiveWidget = aPanel->activeWidget();
  63       if (myIsInternalEditOperation && (!anActiveWidget || !anActiveWidget->isViewerSelector()))
  64         aWidget = myInternalActiveWidget;
  65     }
  66   }
  67   return aWidget;
  68 }
  69
  70 bool PartSet_SketcherReetntrantMgr::isInternalEditActive() const
  71 {
  72   return myIsInternalEditOperation;
  73 }
  74
  75 void PartSet_SketcherReetntrantMgr::updateInternalEditActiveState()
  76 {
  77   if  (myIsInternalEditOperation) {
  78     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
  79                                                          (myWorkshop->currentOperation());
  80     if (aFOperation) {
  81       FeaturePtr aFeature = aFOperation->feature();
  82       QString anError = myWorkshop->module()->getFeatureError(aFeature);
  83       // stop started internal edit operation as soon as the operation becomes invalid
  84       // it is especially important for the sketch tangent arc feature
  85       if (!anError.isEmpty()) {
  86         aFOperation->setEditOperation(false);
  87         //workshop()->operationMgr()->updateApplyOfOperations();
  88         beforeStopInternalEdit();
  89         myIsInternalEditOperation = false;
  90         updateAcceptAllAction();
  91       }
  92     }
  93   }
  94 }
  95
  96 bool PartSet_SketcherReetntrantMgr::operationCommitted(ModuleBase_Operation* theOperation)
  97 {
  98   bool aProcessed = false;
  99   if (!isActiveMgr())
 100     return aProcessed;
 101
 102   aProcessed = myIsInternalEditOperation;
 103   resetFlags();
 104
 105   return aProcessed;
 106 }
 107
 108 void PartSet_SketcherReetntrantMgr::operationStarted(ModuleBase_Operation* theOperation)
 109 {
 110   if (!isActiveMgr())
 111     return;
 112
 113   if (myPreviousFeature.get() && myRestartingMode == RM_LastFeatureUsed) {
 114     ModuleBase_OperationFeature* aCurrentOperation = dynamic_cast<ModuleBase_OperationFeature*>(
 115                                                                 myWorkshop->currentOperation());
 116     CompositeFeaturePtr aSketch = module()->sketchMgr()->activeSketch();
 117     copyReetntrantAttributes(myPreviousFeature, aCurrentOperation->feature(), aSketch);
 118   }
 119   resetFlags();
 120 }
 121
 122 void PartSet_SketcherReetntrantMgr::operationAborted(ModuleBase_Operation* theOperation)
 123 {
 124   if (!isActiveMgr())
 125     return;
 126
 127   resetFlags();
 128 }
 129
 130 bool PartSet_SketcherReetntrantMgr::processMouseMoved(ModuleBase_IViewWindow* theWnd,
 131                                                       QMouseEvent* theEvent)
 132 {
 133   bool aProcessed = false;
 134   if (!isActiveMgr())
 135     return aProcessed;
 136
 137   if  (myIsInternalEditOperation) {
 138     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 139                                                          (myWorkshop->currentOperation());
 140     FeaturePtr aLastFeature = myRestartingMode == RM_LastFeatureUsed ? aFOperation->feature()
 141                                                                      : FeaturePtr();
 142     if (aLastFeature) {
 143       ModuleBase_ModelWidget* anActiveWidget = module()->activeWidget();
 144       ModuleBase_IPropertyPanel* aPanel = myWorkshop->currentOperation()->propertyPanel();
 145
 146       FeaturePtr aCurrentFeature = aFOperation->feature();
 147       bool isLineFeature = false, isArcFeature = false;
 148       std::string anAttributeOnStart;
 149       if (aCurrentFeature->getKind() == SketchPlugin_Line::ID()) {
 150         anAttributeOnStart = SketchPlugin_Line::START_ID();
 151         isLineFeature = anActiveWidget->attributeID() == anAttributeOnStart;
 152       }
 153       else if (isTangentArc(aFOperation, module()->sketchMgr()->activeSketch())) {
 154         anAttributeOnStart = SketchPlugin_Arc::TANGENT_POINT_ID();
 155         isArcFeature = anActiveWidget->attributeID() == anAttributeOnStart;
 156       }
 157       bool aCanBeActivatedByMove = isLineFeature || isArcFeature;
 158       if (aCanBeActivatedByMove) {
 159         myPreviousFeature = aFOperation->feature();
 160         restartOperation();
 161         myPreviousFeature = FeaturePtr();
 162
 163         anActiveWidget = module()->activeWidget();
 164         aCurrentFeature = anActiveWidget->feature();
 165         aProcessed = true;
 166         if (anActiveWidget->attributeID() == anAttributeOnStart) {
 167           // it was not deactivated by preselection processing
 168           aPanel->activateNextWidget(anActiveWidget);
 169         }
 170       } else {
 171         // processing mouse move in active widget of restarted operation
 172         ModuleBase_ModelWidget* anActiveWidget = module()->activeWidget();
 173         PartSet_MouseProcessor* aProcessor = dynamic_cast<PartSet_MouseProcessor*>(anActiveWidget);
 174         if (aProcessor)
 175           aProcessor->mouseMoved(theWnd, theEvent);
 176       }
 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_Tools::blockUpdateViewer(true);
 208
 209       ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 210                                                            (myWorkshop->currentOperation());
 211       myPreviousFeature = aFOperation->feature();
 212       restartOperation();
 213       myPreviousFeature = FeaturePtr();
 214       aProcessed = true;
 215
 216       // fill the first widget by the mouse event point
 217       // if the active widget is not the first, it means that the restarted operation is filled by
 218       // the current preselection.
 219       PartSet_WidgetPoint2D* aPoint2DWdg = dynamic_cast<PartSet_WidgetPoint2D*>(module()->activeWidget());
 220       ModuleBase_ModelWidget* aFirstWidget = aPanel->findFirstAcceptingValueWidget();
 221       if (aPoint2DWdg && aPoint2DWdg == aFirstWidget) {
 222         aPoint2DWdg->mouseReleased(theWnd, theEvent);
 223       }
 224       // unblock viewer update
 225       ModuleBase_Tools::blockUpdateViewer(false);
 226     }
 227   }
 228
 229   return aProcessed;
 230 }
 231
 232 void PartSet_SketcherReetntrantMgr::onWidgetActivated()
 233 {
 234   if (!isActiveMgr())
 235     return;
 236   if (!myIsInternalEditOperation)
 237     return;
 238
 239   PartSet_Module* aModule = module();
 240   ModuleBase_ModelWidget* aFirstWidget = aModule->activeWidget();
 241   ModuleBase_IPropertyPanel* aPanel = aModule->currentOperation()->propertyPanel();
 242   if (aFirstWidget != aPanel->activeWidget()) {
 243     ModuleBase_WidgetSelector* aWSelector = dynamic_cast<ModuleBase_WidgetSelector*>(aFirstWidget);
 244     if (aWSelector)
 245       aWSelector->activateSelectionAndFilters(true);
 246   }
 247 }
 248
 249 void PartSet_SketcherReetntrantMgr::onNoMoreWidgets(const std::string& thePreviousAttributeID)
 250 {
 251   if (!isActiveMgr())
 252     return;
 253
 254   // we should avoid processing of the signal about no more widgets attributes and
 255   // do this after the restart operaion is finished if it was called
 256   // onNoMoreWidgets depends on myIsFlagsBlocked and fill myNoMoreWidgetsAttribute
 257   // if it should be called after restart
 258   if (myIsFlagsBlocked) {
 259     myNoMoreWidgetsAttribute = thePreviousAttributeID;
 260     return;
 261   }
 262
 263   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 264                                                        (myWorkshop->currentOperation());
 265   if (!myWorkshop->module()->getFeatureError(aFOperation->feature()).isEmpty())
 266     return;
 267
 268   if (aFOperation && PartSet_SketcherMgr::isNestedSketchOperation(aFOperation,
 269                                                     module()->sketchMgr()->activeSketch())) {
 270     bool isStarted = false;
 271     if (!module()->sketchMgr()->sketchSolverError()) {
 272       if (myRestartingMode != RM_Forbided) {
 273         myRestartingMode = RM_LastFeatureUsed;
 274         isStarted = startInternalEdit(thePreviousAttributeID);
 275       }
 276     }
 277     if (!isStarted)
 278       aFOperation->commit();
 279   }
 280 }
 281
 282 bool PartSet_SketcherReetntrantMgr::processEnter(const std::string& thePreviousAttributeID)
 283 {
 284   bool isDone = false;
 285
 286   if (!isActiveMgr())
 287     return isDone;
 288
 289   // empty previous attribute means that the Apply/Ok button has focus and the enter
 290   // should not lead to start edition mode of the previous operation
 291   if (thePreviousAttributeID.empty())
 292     return isDone;
 293
 294   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 295                                                        (myWorkshop->currentOperation());
 296   if (!myWorkshop->module()->getFeatureError(aFOperation->feature()).isEmpty())
 297     return isDone;
 298
 299   bool isSketchSolverError = module()->sketchMgr()->sketchSolverError();
 300
 301   if (!isSketchSolverError) {
 302     myRestartingMode = RM_EmptyFeatureUsed;
 303     isDone = startInternalEdit(thePreviousAttributeID);
 304   }
 305
 306   return isDone;
 307 }
 308
 309 void PartSet_SketcherReetntrantMgr::onVertexSelected()
 310 {
 311   if (!isActiveMgr())
 312     return;
 313
 314   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 315   std::string anOperationId = anOperation->id().toStdString();
 316   if (anOperationId == SketchPlugin_Line::ID() ||
 317       isTangentArc(anOperation, module()->sketchMgr()->activeSketch())) {
 318     /// If last line finished on vertex the lines creation sequence has to be break
 319     ModuleBase_IPropertyPanel* aPanel = anOperation->propertyPanel();
 320     ModuleBase_ModelWidget* anActiveWidget = aPanel->activeWidget();
 321     const QList<ModuleBase_ModelWidget*>& aWidgets = aPanel->modelWidgets();
 322     QList<ModuleBase_ModelWidget*>::const_iterator anIt = aWidgets.begin(), aLast = aWidgets.end();
 323     bool aFoundWidget = false;
 324     bool aFoundObligatory = false;
 325     for (; anIt != aLast && !aFoundObligatory; anIt++) {
 326       if (!aFoundWidget)
 327         aFoundWidget = *anIt == anActiveWidget;
 328       else
 329         aFoundObligatory = (*anIt)->isObligatory();
 330     }
 331     if (!aFoundObligatory)
 332       myRestartingMode = RM_Forbided;
 333   }
 334 }
 335
 336 void PartSet_SketcherReetntrantMgr::onBeforeStopped()
 337 {
 338   if (!isActiveMgr() || !myIsInternalEditOperation)
 339     return;
 340
 341   beforeStopInternalEdit();
 342 }
 343
 344 bool PartSet_SketcherReetntrantMgr::canBeCommittedByPreselection()
 345 {
 346   return !isActiveMgr() || myRestartingMode == RM_None;
 347 }
 348
 349 bool PartSet_SketcherReetntrantMgr::isInternalEditStarted() const
 350 {
 351   return myIsInternalEditOperation;
 352 }
 353
 354 bool PartSet_SketcherReetntrantMgr::isActiveMgr() const
 355 {
 356   ModuleBase_Operation* aCurrentOperation = myWorkshop->currentOperation();
 357
 358   bool anActive = PartSet_SketcherMgr::isSketchOperation(aCurrentOperation);
 359   if (!anActive) {
 360     anActive = PartSet_SketcherMgr::isNestedSketchOperation(aCurrentOperation,
 361                                                     module()->sketchMgr()->activeSketch());
 362     if (anActive) { // the manager is not active when the current operation is a usual Edit
 363       ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 364                                                        (myWorkshop->currentOperation());
 365       if (aFOperation->isEditOperation())
 366         anActive = myIsInternalEditOperation;
 367     }
 368   }
 369   return anActive;
 370 }
 371
 372 bool PartSet_SketcherReetntrantMgr::startInternalEdit(const std::string& thePreviousAttributeID)
 373 {
 374   bool isDone = false;
 375   /// this is workaround for ModuleBase_WidgetEditor, used in SALOME mode. Sometimes key enter
 376   /// event comes two times, so we should not start another internal edit operation
 377   /// the Apply button becomes disabled becase the second additional internal feature is created
 378   if (myIsInternalEditOperation)
 379     return true;
 380
 381   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 382                                                      (myWorkshop->currentOperation());
 383
 384   if (aFOperation && PartSet_SketcherMgr::isNestedSketchOperation(aFOperation,
 385                                                 module()->sketchMgr()->activeSketch())) {
 386     aFOperation->setEditOperation(true/*, false*/);
 387     createInternalFeature();
 388
 389     myIsInternalEditOperation = true;
 390     updateAcceptAllAction();
 391
 392     isDone = true;
 393     connect(aFOperation, SIGNAL(beforeCommitted()), this, SLOT(onBeforeStopped()));
 394     connect(aFOperation, SIGNAL(beforeAborted()), this, SLOT(onBeforeStopped()));
 395
 396     // activate selection filters of the first widget in the viewer
 397     onWidgetActivated();
 398
 399     // activate the last active widget in the Property Panel
 400     if (!thePreviousAttributeID.empty()) {
 401       ModuleBase_Operation* anEditOperation = module()->currentOperation();
 402       if (anEditOperation) {
 403         ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
 404         ModuleBase_ModelWidget* aPreviousAttributeWidget = 0;
 405         QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
 406         for (int i = 0, aNb = aWidgets.size(); i < aNb && !aPreviousAttributeWidget; i++) {
 407           if (aWidgets[i]->attributeID() == thePreviousAttributeID) {
 408           /// workaround for the same attributes used in different stacked widgets(attribute types)
 409           if (ModuleBase_ToolBox::isOffToolBoxParent(aWidgets[i]))
 410             continue;
 411             aPreviousAttributeWidget = aWidgets[i];
 412           }
 413         }
 414         // If the current widget is a selector, do nothing, it processes the mouse press
 415         if (aPreviousAttributeWidget) {
 416           if (!aPreviousAttributeWidget->isViewerSelector()) {
 417             aPreviousAttributeWidget->focusTo();
 418             aPreviousAttributeWidget->selectContent();
 419           }
 420           else {
 421             // in case of shape multi selector, the widget does not lose focus by filling
 422             // like it is in shape selector. So, if enter is pressed, the multi shape selector
 423             // control should be deactivated. The focus is moved to Apply button and there
 424             // should not be active control visualized in property panel
 425             if (aPreviousAttributeWidget == aPanel->activeWidget()) {
 426               aPanel->activateWidget(NULL, false);
 427             }
 428             // if there is no the next widget to be automatically activated, the Ok button in property
 429             // panel should accept the focus(example is parallel constraint on sketch lines)
 430             QToolButton* anOkBtn = dynamic_cast<XGUI_PropertyPanel*>(aPanel)->findButton(PROP_PANEL_OK);
 431             if (anOkBtn)
 432               anOkBtn->setFocus(Qt::TabFocusReason);
 433           }
 434         }
 435       }
 436     }
 437   }
 438   if (isDone)
 439     module()->sketchMgr()->clearClickedFlags();
 440
 441   return isDone;
 442 }
 443
 444 void PartSet_SketcherReetntrantMgr::beforeStopInternalEdit()
 445 {
 446   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 447                                                       (myWorkshop->currentOperation());
 448   if (aFOperation) {
 449     disconnect(aFOperation, SIGNAL(beforeCommitted()), this, SLOT(onBeforeStopped()));
 450     disconnect(aFOperation, SIGNAL(beforeAborted()), this, SLOT(onBeforeStopped()));
 451   }
 452
 453   deleteInternalFeature();
 454 }
 455
 456 void PartSet_SketcherReetntrantMgr::restartOperation()
 457 {
 458   if (myIsInternalEditOperation) {
 459     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(
 460                                                                   myWorkshop->currentOperation());
 461     if (aFOperation) {
 462       myNoMoreWidgetsAttribute = "";
 463       myIsFlagsBlocked = true;
 464       FeaturePtr aPrevFeature = aFOperation->feature();
 465       aFOperation->commit();
 466       module()->launchOperation(aFOperation->id());
 467       myIsFlagsBlocked = false;
 468       resetFlags();
 469       // we should avoid processing of the signal about no more widgets attributes and
 470       // do this after the restart operaion is finished if it was called
 471       // onNoMoreWidgets depends on myIsFlagsBlocked and fill myNoMoreWidgetsAttribute
 472       // if it should be called after restart
 473       if (!myNoMoreWidgetsAttribute.empty()) {
 474         onNoMoreWidgets(myNoMoreWidgetsAttribute);
 475         myNoMoreWidgetsAttribute = "";
 476       }
 477     }
 478   }
 479 }
 480
 481 void PartSet_SketcherReetntrantMgr::createInternalFeature()
 482 {
 483   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 484                                                      (myWorkshop->currentOperation());
 485
 486   if (aFOperation && PartSet_SketcherMgr::isNestedSketchOperation(aFOperation,
 487                                                           module()->sketchMgr()->activeSketch())) {
 488     FeaturePtr anOperationFeature = aFOperation->feature();
 489
 490     CompositeFeaturePtr aSketch = module()->sketchMgr()->activeSketch();
 491     myInternalFeature = aSketch->addFeature(anOperationFeature->getKind());
 492
 493     bool isFeatureChanged = copyReetntrantAttributes(anOperationFeature, myInternalFeature,
 494                                                      aSketch, false);
 495     XGUI_PropertyPanel* aPropertyPanel = dynamic_cast<XGUI_PropertyPanel*>
 496                                                   (aFOperation->propertyPanel());
 497
 498     myInternalWidget = new QWidget(aPropertyPanel->contentWidget()->pageWidget());
 499     myInternalWidget->setVisible(false);
 500
 501     ModuleBase_PageWidget* anInternalPage = new ModuleBase_PageWidget(myInternalWidget);
 502
 503     QString aXmlRepr = aFOperation->getDescription()->xmlRepresentation();
 504     ModuleBase_WidgetFactory aFactory(aXmlRepr.toStdString(), myWorkshop);
 505
 506     aFactory.createWidget(anInternalPage);
 507     QList<ModuleBase_ModelWidget*> aWidgets = aFactory.getModelWidgets();
 508
 509     foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
 510       bool isStoreValue = !aFOperation->isEditOperation() &&
 511                           !aWidget->getDefaultValue().empty() &&
 512                           !aWidget->isComputedDefault();
 513       aWidget->setFeature(myInternalFeature, isStoreValue);
 514       if (!isStoreValue && isFeatureChanged)
 515         aWidget->restoreValue();
 516     }
 517
 518     ModuleBase_ModelWidget* aFirstWidget = ModuleBase_IPropertyPanel::findFirstAcceptingValueWidget
 519                                                                                         (aWidgets);
 520     if (aFirstWidget)
 521       myInternalActiveWidget = aFirstWidget;
 522   }
 523 }
 524
 525 void PartSet_SketcherReetntrantMgr::deleteInternalFeature()
 526 {
 527   if (myInternalActiveWidget) {
 528     ModuleBase_WidgetSelector* aWSelector = dynamic_cast<ModuleBase_WidgetSelector*>(myInternalActiveWidget);
 529     if (aWSelector)
 530       aWSelector->activateSelectionAndFilters(false);
 531     myInternalActiveWidget = 0;
 532   }
 533   delete myInternalWidget;
 534   myInternalWidget = 0;
 535
 536   QObjectPtrList anObjects;
 537   anObjects.append(myInternalFeature);
 538   workshop()->deleteFeatures(anObjects);
 539   myInternalFeature = FeaturePtr();
 540 }
 541
 542 void PartSet_SketcherReetntrantMgr::resetFlags()
 543 {
 544   if (!myIsFlagsBlocked) {
 545     myIsInternalEditOperation = false;
 546     updateAcceptAllAction();
 547     myRestartingMode = RM_None;
 548   }
 549 }
 550
 551 bool PartSet_SketcherReetntrantMgr::copyReetntrantAttributes(const FeaturePtr& theSourceFeature,
 552                                                              const FeaturePtr& theNewFeature,
 553                                                              const CompositeFeaturePtr& theSketch,
 554                                                              const bool isTemporary)
 555 {
 556   bool aChanged = false;
 557   if (!theSourceFeature.get())
 558     return aChanged;
 559
 560   std::string aFeatureKind = theSourceFeature->getKind();
 561   if (aFeatureKind == SketchPlugin_Line::ID()) {
 562     // Initialize new line with first point equal to end of previous
 563     std::shared_ptr<ModelAPI_Data> aSFData = theSourceFeature->data();
 564     std::shared_ptr<GeomDataAPI_Point2D> aSPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 565                                                  aSFData->attribute(SketchPlugin_Line::END_ID()));
 566     std::shared_ptr<ModelAPI_Data> aNFData = theNewFeature->data();
 567     std::shared_ptr<GeomDataAPI_Point2D> aNPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 568                                                  aNFData->attribute(SketchPlugin_Line::START_ID()));
 569     aNPoint->setValue(aSPoint->x(), aSPoint->y());
 570     PartSet_Tools::createConstraint(theSketch, aSPoint, aNPoint);
 571
 572     aNPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 573                                                  aSFData->attribute(SketchPlugin_Line::END_ID()));
 574     aNPoint->setValue(aSPoint->x(), aSPoint->y());
 575   }
 576   else if (aFeatureKind == SketchPlugin_Circle::ID()) {
 577     // set circle type
 578     std::string aTypeAttributeId = SketchPlugin_Circle::CIRCLE_TYPE();
 579     AttributeStringPtr aSourceFeatureTypeAttr = theSourceFeature->data()->string(aTypeAttributeId);
 580     AttributeStringPtr aNewFeatureTypeAttr = theNewFeature->data()->string(aTypeAttributeId);
 581     aNewFeatureTypeAttr->setValue(aSourceFeatureTypeAttr->value());
 582     //ModuleBase_Tools::flushUpdated(theNewFeature);
 583     aChanged = true;
 584   }
 585   else if (aFeatureKind == SketchPlugin_Arc::ID()) {
 586     // set arc type
 587     std::string aTypeAttributeId = SketchPlugin_Arc::ARC_TYPE();
 588     AttributeStringPtr aSourceFeatureTypeAttr = theSourceFeature->data()->string(aTypeAttributeId);
 589     AttributeStringPtr aNewFeatureTypeAttr = theNewFeature->data()->string(aTypeAttributeId);
 590     aNewFeatureTypeAttr->setValue(aSourceFeatureTypeAttr->value());
 591
 592     // if the arc is tangent, set coincidence to end point of the previous arc
 593     std::string anArcType = aSourceFeatureTypeAttr->value();
 594     if (anArcType == SketchPlugin_Arc::ARC_TYPE_TANGENT()) {
 595       // get the last point of the previuos arc feature(geom point 2d)
 596       std::shared_ptr<ModelAPI_Data> aSData = theSourceFeature->data();
 597       std::shared_ptr<GeomDataAPI_Point2D> aSPointAttr =
 598                                       std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 599                                       aSData->attribute(SketchPlugin_Arc::END_ID()));
 600       // get point attribute on the current feature
 601       AttributeRefAttrPtr aTangentPointAttr = theNewFeature->data()->refattr(
 602                                                     SketchPlugin_Arc::TANGENT_POINT_ID());
 603       aTangentPointAttr->setAttr(aSPointAttr);
 604
 605       std::shared_ptr<GeomDataAPI_Point2D> aNPointAttr =
 606                                     std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 607                                     theNewFeature->data()->attribute(SketchPlugin_Arc::END_ID()));
 608       aNPointAttr->setValue(aSPointAttr->x(), aSPointAttr->y());
 609
 610     }
 611     //ModuleBase_Tools::flushUpdated(theNewFeature);
 612     aChanged = true;
 613   }
 614   return aChanged;
 615 }
 616
 617 bool PartSet_SketcherReetntrantMgr::isTangentArc(ModuleBase_Operation* theOperation,
 618                                                  const CompositeFeaturePtr& theSketch)
 619 {
 620   bool aTangentArc = false;
 621   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 622                                                                         (theOperation);
 623   if (aFOperation && PartSet_SketcherMgr::isNestedSketchOperation(aFOperation, theSketch)) {
 624     FeaturePtr aFeature = aFOperation->feature();
 625     if (aFeature.get() && aFeature->getKind() == SketchPlugin_Arc::ID()) {
 626       AttributeStringPtr aTypeAttr = aFeature->data()->string(SketchPlugin_Arc::ARC_TYPE());
 627       std::string anArcType = aTypeAttr.get() ? aTypeAttr->value() : "";
 628       aTangentArc = anArcType == SketchPlugin_Arc::ARC_TYPE_TANGENT();
 629     }
 630   }
 631   return aTangentArc;
 632 }
 633
 634 void PartSet_SketcherReetntrantMgr::updateAcceptAllAction()
 635 {
 636   CompositeFeaturePtr aSketch = module()->sketchMgr()->activeSketch();
 637   if (aSketch.get())
 638     workshop()->errorMgr()->updateAcceptAllAction(aSketch);
 639 }
 640
 641 XGUI_Workshop* PartSet_SketcherReetntrantMgr::workshop() const
 642 {
 643   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
 644   return aConnector->workshop();
 645 }
 646
 647 PartSet_Module* PartSet_SketcherReetntrantMgr::module() const
 648 {
 649   return dynamic_cast<PartSet_Module*>(myWorkshop->module());
 650 }
 651