src/PartSet/PartSet_SketcherReentrantMgr.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 #include "PartSet_SketcherReentrantMgr.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 #include "ModuleBase_ISelection.h"
  25
  26 #include <SketchPlugin_Feature.h>
  27 #include <SketchPlugin_Line.h>
  28 #include <SketchPlugin_MacroArc.h>
  29 #include <SketchPlugin_MacroCircle.h>
  30 #include <SketchPlugin_Point.h>
  31
  32 #include <XGUI_Workshop.h>
  33 #include <XGUI_ModuleConnector.h>
  34 #include <XGUI_OperationMgr.h>
  35 #include <XGUI_PropertyPanel.h>
  36 #include <XGUI_ErrorMgr.h>
  37 #include <XGUI_SelectionMgr.h>
  38
  39 #include <QToolButton>
  40
  41 PartSet_SketcherReentrantMgr::PartSet_SketcherReentrantMgr(ModuleBase_IWorkshop* theWorkshop)
  42 : QObject(theWorkshop),
  43   myWorkshop(theWorkshop),
  44   myRestartingMode(RM_None),
  45   myIsFlagsBlocked(false),
  46   myIsInternalEditOperation(false),
  47   myIsValueChangedBlocked(false),
  48   myInternalActiveWidget(0),
  49   myNoMoreWidgetsAttribute("")
  50 {
  51 }
  52
  53 PartSet_SketcherReentrantMgr::~PartSet_SketcherReentrantMgr()
  54 {
  55 }
  56
  57 ModuleBase_ModelWidget* PartSet_SketcherReentrantMgr::internalActiveWidget() const
  58 {
  59   ModuleBase_ModelWidget* aWidget = 0;
  60   if (!isActiveMgr())
  61     return aWidget;
  62
  63   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
  64   if (anOperation) {
  65     ModuleBase_IPropertyPanel* aPanel = anOperation->propertyPanel();
  66     if (aPanel) { // check for case when the operation is started but property panel is not filled
  67       ModuleBase_ModelWidget* anActiveWidget = aPanel->activeWidget();
  68       if (myIsInternalEditOperation && (!anActiveWidget || !anActiveWidget->isViewerSelector()))
  69         aWidget = myInternalActiveWidget;
  70     }
  71   }
  72   return aWidget;
  73 }
  74
  75 bool PartSet_SketcherReentrantMgr::isInternalEditActive() const
  76 {
  77   return myIsInternalEditOperation;
  78 }
  79
  80 void PartSet_SketcherReentrantMgr::updateInternalEditActiveState()
  81 {
  82   if  (myIsInternalEditOperation) {
  83     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
  84                                                          (myWorkshop->currentOperation());
  85     if (aFOperation) {
  86       FeaturePtr aFeature = aFOperation->feature();
  87       QString anError = myWorkshop->module()->getFeatureError(aFeature);
  88       // stop started internal edit operation as soon as the operation becomes invalid
  89       // it is especially important for the sketch tangent arc feature
  90       if (!anError.isEmpty()) {
  91         aFOperation->setEditOperation(false);
  92         //workshop()->operationMgr()->updateApplyOfOperations();
  93         myIsInternalEditOperation = false;
  94         updateAcceptAllAction();
  95       }
  96     }
  97   }
  98 }
  99
 100 bool PartSet_SketcherReentrantMgr::operationCommitted(ModuleBase_Operation* theOperation)
 101 {
 102   bool aProcessed = false;
 103   if (!isActiveMgr())
 104     return aProcessed;
 105
 106   aProcessed = myIsInternalEditOperation;
 107   resetFlags();
 108
 109   return aProcessed;
 110 }
 111
 112 void PartSet_SketcherReentrantMgr::operationStarted(ModuleBase_Operation* theOperation)
 113 {
 114   if (!isActiveMgr())
 115     return;
 116
 117   if (myPreviousFeature.get() && myRestartingMode == RM_LastFeatureUsed) {
 118     ModuleBase_OperationFeature* aCurrentOperation = dynamic_cast<ModuleBase_OperationFeature*>(
 119                                                                 myWorkshop->currentOperation());
 120     CompositeFeaturePtr aSketch = module()->sketchMgr()->activeSketch();
 121     copyReetntrantAttributes(myPreviousFeature, aCurrentOperation->feature(), aSketch);
 122   }
 123   resetFlags();
 124 }
 125
 126 void PartSet_SketcherReentrantMgr::operationAborted(ModuleBase_Operation* theOperation)
 127 {
 128   if (!isActiveMgr())
 129     return;
 130
 131   resetFlags();
 132 }
 133
 134 bool PartSet_SketcherReentrantMgr::processMouseMoved(ModuleBase_IViewWindow* theWnd,
 135                                                       QMouseEvent* theEvent)
 136 {
 137   bool aProcessed = false;
 138   if (!isActiveMgr())
 139     return aProcessed;
 140
 141   if  (myIsInternalEditOperation) {
 142     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 143                                                          (myWorkshop->currentOperation());
 144     FeaturePtr aLastFeature = myRestartingMode == RM_LastFeatureUsed ? aFOperation->feature()
 145                                                                      : FeaturePtr();
 146     if (aLastFeature) {
 147       ModuleBase_ModelWidget* anActiveWidget = module()->activeWidget();
 148       ModuleBase_IPropertyPanel* aPanel = myWorkshop->currentOperation()->propertyPanel();
 149
 150       FeaturePtr aCurrentFeature = aFOperation->feature();
 151       bool isLineFeature = false, isArcFeature = false;
 152       std::string anAttributeOnStart;
 153       if (aCurrentFeature->getKind() == SketchPlugin_Line::ID()) {
 154         anAttributeOnStart = SketchPlugin_Line::START_ID();
 155         isLineFeature = anActiveWidget->attributeID() == anAttributeOnStart;
 156       }
 157       else if (isTangentArc(aFOperation, module()->sketchMgr()->activeSketch())) {
 158         anAttributeOnStart = SketchPlugin_MacroArc::TANGENT_POINT_ID();
 159         isArcFeature = anActiveWidget->attributeID() == anAttributeOnStart;
 160       }
 161       bool aCanBeActivatedByMove = isLineFeature || isArcFeature;
 162       if (aCanBeActivatedByMove) {
 163         /// before restarting of operation we need to clear selection, as it may take part in
 164         /// new feature creation, e.g. tangent arc. But it is not necessary as it was processed
 165         /// by mouse release when the operation was restarted.
 166         workshop()->selector()->clearSelection();
 167
 168         myPreviousFeature = aFOperation->feature();
 169         restartOperation();
 170         myPreviousFeature = FeaturePtr();
 171
 172         anActiveWidget = module()->activeWidget();
 173         aCurrentFeature = anActiveWidget->feature();
 174         aProcessed = true;
 175         if (anActiveWidget->attributeID() == anAttributeOnStart) {
 176           // it was not deactivated by preselection processing
 177           aPanel->activateNextWidget(anActiveWidget);
 178         }
 179       } else {
 180         // processing mouse move in active widget of restarted operation
 181         ModuleBase_ModelWidget* anActiveWidget = module()->activeWidget();
 182         PartSet_MouseProcessor* aProcessor = dynamic_cast<PartSet_MouseProcessor*>(anActiveWidget);
 183         if (aProcessor)
 184           aProcessor->mouseMoved(theWnd, theEvent);
 185       }
 186     }
 187   }
 188   return aProcessed;
 189 }
 190
 191 bool PartSet_SketcherReentrantMgr::processMousePressed(ModuleBase_IViewWindow* /* theWnd*/,
 192                                                         QMouseEvent* /* theEvent*/)
 193 {
 194   return isActiveMgr() && myIsInternalEditOperation;
 195 }
 196
 197 bool PartSet_SketcherReentrantMgr::processMouseReleased(ModuleBase_IViewWindow* theWnd,
 198                                                          QMouseEvent* theEvent)
 199 {
 200   bool aProcessed = false;
 201   if (!isActiveMgr())
 202     return aProcessed;
 203
 204   if (myIsInternalEditOperation) {
 205     ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 206     ModuleBase_IPropertyPanel* aPanel = anOperation->propertyPanel();
 207
 208     ModuleBase_ModelWidget* anActiveWidget = aPanel->activeWidget();
 209     if (!anActiveWidget || !anActiveWidget->isViewerSelector()) {
 210
 211       // block of viewer update
 212       // we need to block update content of the viewer because of Sketch Point feature
 213       // in activate() the value of the point is initialized and it can be displayed
 214       // but the default value is [0, 0]. So, we block update viewer contentent until
 215       // onMouseRelease happens, which correct the point position
 216       ModuleBase_Tools::blockUpdateViewer(true);
 217
 218       ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 219                                                            (myWorkshop->currentOperation());
 220       myPreviousFeature = aFOperation->feature();
 221
 222       /// selection should be obtained from workshop before ask if the operation can be started as
 223       /// the canStartOperation method performs commit/abort of previous operation.
 224       /// Sometimes commit/abort
 225       /// may cause selection clear(Sketch operation) as a result
 226       /// it will be lost and is not used for preselection.
 227       ModuleBase_ISelection* aSelection = myWorkshop->selection();
 228       QList<ModuleBase_ViewerPrsPtr> aPreSelected =
 229         aSelection->getSelected(ModuleBase_ISelection::AllControls);
 230
 231       restartOperation();
 232       myPreviousFeature = FeaturePtr();
 233       aProcessed = true;
 234
 235       // fill the first widget by the mouse event point
 236       // if the active widget is not the first, it means that the restarted operation is filled by
 237       // the current preselection.
 238       PartSet_MouseProcessor* aMouseProcessor = dynamic_cast<PartSet_MouseProcessor*>(
 239                                                                        module()->activeWidget());
 240       //PartSet_WidgetPoint2D* aPoint2DWdg =
 241       //  dynamic_cast<PartSet_WidgetPoint2D*>(module()->activeWidget());
 242       PartSet_MouseProcessor* aFirstWidget = dynamic_cast<PartSet_MouseProcessor*>(
 243                                                         aPanel->findFirstAcceptingValueWidget());
 244       //if (aPoint2DWdg && aPoint2DWdg == aFirstWidget) {
 245       if (aMouseProcessor && aMouseProcessor == aFirstWidget) {
 246         std::shared_ptr<ModuleBase_ViewerPrs> aSelectedPrs;
 247         if (!aPreSelected.empty())
 248           aSelectedPrs = aPreSelected.front();
 249         if (aSelectedPrs.get() && aSelectedPrs->object().get()
 250             && !aSelectedPrs->object()->data()->isValid()) {
 251           // the selected object was removed diring restart, e.g. presentable macro feature
 252           // there are created objects to replace the object depending on created feature kind
 253           aSelectedPrs = generatePreSelection();
 254         }
 255         aMouseProcessor->setPreSelection(aSelectedPrs, theWnd, theEvent);
 256         //aPoint2DWdg->mouseReleased(theWnd, theEvent);
 257         //if (!aPreSelected.empty())
 258         //  aPoint2DWdg->setPreSelection(ModuleBase_ViewerPrsPtr());
 259       }
 260       // unblock viewer update
 261       ModuleBase_Tools::blockUpdateViewer(false);
 262     }
 263   }
 264   return aProcessed;
 265 }
 266
 267 void PartSet_SketcherReentrantMgr::onWidgetActivated()
 268 {
 269   if (!isActiveMgr())
 270     return;
 271   if (!myIsInternalEditOperation)
 272     return;
 273
 274   PartSet_Module* aModule = module();
 275   ModuleBase_ModelWidget* aFirstWidget = aModule->activeWidget();
 276   ModuleBase_IPropertyPanel* aPanel = aModule->currentOperation()->propertyPanel();
 277   if (aFirstWidget != aPanel->activeWidget()) {
 278     ModuleBase_WidgetSelector* aWSelector = dynamic_cast<ModuleBase_WidgetSelector*>(aFirstWidget);
 279     if (aWSelector)
 280       aWSelector->activateSelectionAndFilters(true);
 281   }
 282 }
 283
 284 void PartSet_SketcherReentrantMgr::onNoMoreWidgets(const std::string& thePreviousAttributeID)
 285 {
 286   if (!isActiveMgr())
 287     return;
 288
 289   // we should avoid processing of the signal about no more widgets attributes and
 290   // do this after the restart operaion is finished if it was called
 291   // onNoMoreWidgets depends on myIsFlagsBlocked and fill myNoMoreWidgetsAttribute
 292   // if it should be called after restart
 293   if (myIsFlagsBlocked) {
 294     myNoMoreWidgetsAttribute = thePreviousAttributeID;
 295     return;
 296   }
 297
 298   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 299                                                        (myWorkshop->currentOperation());
 300   if (!myWorkshop->module()->getFeatureError(aFOperation->feature()).isEmpty())
 301     return;
 302
 303   if (aFOperation && module()->sketchMgr()->isNestedSketchOperation(aFOperation)) {
 304     bool isStarted = false;
 305     if (!module()->sketchMgr()->sketchSolverError()) {
 306       if (myRestartingMode != RM_Forbided) {
 307         myRestartingMode = RM_LastFeatureUsed;
 308         isStarted = startInternalEdit(thePreviousAttributeID);
 309       }
 310     }
 311     if (!isStarted)
 312       aFOperation->commit();
 313   }
 314 }
 315
 316 bool PartSet_SketcherReentrantMgr::processEnter(const std::string& thePreviousAttributeID)
 317 {
 318   bool isDone = false;
 319
 320   if (!isActiveMgr())
 321     return isDone;
 322
 323   // empty previous attribute means that the Apply/Ok button has focus and the enter
 324   // should not lead to start edition mode of the previous operation
 325   if (thePreviousAttributeID.empty())
 326     return isDone;
 327
 328   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 329                                                        (myWorkshop->currentOperation());
 330   if (!myWorkshop->module()->getFeatureError(aFOperation->feature()).isEmpty())
 331     return isDone;
 332
 333   bool isSketchSolverError = module()->sketchMgr()->sketchSolverError();
 334
 335   if (!isSketchSolverError) {
 336     myRestartingMode = RM_EmptyFeatureUsed;
 337     isDone = startInternalEdit(thePreviousAttributeID);
 338   }
 339
 340   return isDone;
 341 }
 342
 343 void PartSet_SketcherReentrantMgr::onVertexSelected()
 344 {
 345   if (!isActiveMgr())
 346     return;
 347
 348   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 349   std::string anOperationId = anOperation->id().toStdString();
 350   if (anOperationId == SketchPlugin_Line::ID() ||
 351       isTangentArc(anOperation, module()->sketchMgr()->activeSketch())) {
 352     /// If last line finished on vertex the lines creation sequence has to be break
 353     ModuleBase_IPropertyPanel* aPanel = anOperation->propertyPanel();
 354     ModuleBase_ModelWidget* anActiveWidget = aPanel->activeWidget();
 355     const QList<ModuleBase_ModelWidget*>& aWidgets = aPanel->modelWidgets();
 356     QList<ModuleBase_ModelWidget*>::const_iterator anIt = aWidgets.begin(), aLast = aWidgets.end();
 357     bool aFoundWidget = false;
 358     bool aFoundObligatory = false;
 359     for (; anIt != aLast && !aFoundObligatory; anIt++) {
 360       if (!aFoundWidget)
 361         aFoundWidget = *anIt == anActiveWidget;
 362       else
 363         aFoundObligatory = (*anIt)->isObligatory();
 364     }
 365     if (!aFoundObligatory)
 366       myRestartingMode = RM_Forbided;
 367   }
 368 }
 369
 370 void PartSet_SketcherReentrantMgr::onAfterValuesChangedInPropertyPanel()
 371 {
 372   // blocked flag in order to avoid circling when storeValue will be applied in
 373   // this method to cached widget
 374   if (myIsValueChangedBlocked)
 375     return;
 376
 377   if (isInternalEditActive()) {
 378     ModuleBase_ModelWidget* aWidget = (ModuleBase_ModelWidget*)sender();
 379     if (!aWidget->isModifiedInEdit())
 380       restartOperation();
 381   }
 382 }
 383
 384 void PartSet_SketcherReentrantMgr::onBeforeStopped()
 385 {
 386   if (!isActiveMgr() || !myIsInternalEditOperation)
 387     return;
 388
 389   beforeStopInternalEdit();
 390 }
 391
 392 bool PartSet_SketcherReentrantMgr::canBeCommittedByPreselection()
 393 {
 394   return !isActiveMgr() || myRestartingMode == RM_None;
 395 }
 396
 397 void PartSet_SketcherReentrantMgr::appendCreatedObjects(const std::set<ObjectPtr>& theObjects)
 398 {
 399   if (!myIsFlagsBlocked) // we need to collect objects only when launch operation is called
 400     return;
 401
 402   FeaturePtr aCurrentFeature;
 403   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 404                                                        (myWorkshop->currentOperation());
 405   if (aFOperation)
 406     aCurrentFeature = aFOperation->feature();
 407
 408
 409   for (std::set<ObjectPtr>::const_iterator anIt = theObjects.begin();
 410        anIt != theObjects.end(); ++anIt) {
 411     FeaturePtr aFeature = ModelAPI_Feature::feature(*anIt);
 412     if (aFeature == aCurrentFeature)
 413       continue;
 414     if (myCreatedFeatures.find(aFeature) == myCreatedFeatures.end())
 415       myCreatedFeatures.insert(aFeature);
 416   }
 417 }
 418
 419 bool PartSet_SketcherReentrantMgr::isActiveMgr() const
 420 {
 421   ModuleBase_Operation* aCurrentOperation = myWorkshop->currentOperation();
 422
 423   bool anActive = PartSet_SketcherMgr::isSketchOperation(aCurrentOperation);
 424   if (!anActive) {
 425     anActive = module()->sketchMgr()->isNestedSketchOperation(aCurrentOperation);
 426     if (anActive) { // the manager is not active when the current operation is a usual Edit
 427       ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 428                                                        (myWorkshop->currentOperation());
 429       if (aFOperation->isEditOperation())
 430         anActive = myIsInternalEditOperation;
 431     }
 432   }
 433   return anActive;
 434 }
 435
 436 bool PartSet_SketcherReentrantMgr::startInternalEdit(const std::string& thePreviousAttributeID)
 437 {
 438   bool isDone = false;
 439   /// this is workaround for ModuleBase_WidgetEditor, used in SALOME mode. Sometimes key enter
 440   /// event comes two times, so we should not start another internal edit operation
 441   /// the Apply button becomes disabled becase the second additional internal feature is created
 442   if (myIsInternalEditOperation)
 443     return true;
 444
 445   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 446                                                      (myWorkshop->currentOperation());
 447
 448   if (aFOperation && module()->sketchMgr()->isNestedSketchOperation(aFOperation)) {
 449     aFOperation->setEditOperation(true/*, false*/);
 450     createInternalFeature();
 451
 452     myIsInternalEditOperation = true;
 453     updateAcceptAllAction();
 454
 455     isDone = true;
 456     connect(aFOperation, SIGNAL(beforeCommitted()), this, SLOT(onBeforeStopped()));
 457     connect(aFOperation, SIGNAL(beforeAborted()), this, SLOT(onBeforeStopped()));
 458
 459     // activate selection filters of the first widget in the viewer
 460     onWidgetActivated();
 461
 462     // activate the last active widget in the Property Panel
 463     if (!thePreviousAttributeID.empty()) {
 464       ModuleBase_Operation* anEditOperation = module()->currentOperation();
 465       if (anEditOperation) {
 466         ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
 467         ModuleBase_ModelWidget* aPreviousAttributeWidget = 0;
 468         QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
 469         for (int i = 0, aNb = aWidgets.size(); i < aNb && !aPreviousAttributeWidget; i++) {
 470           if (aWidgets[i]->attributeID() == thePreviousAttributeID) {
 471           /// workaround for the same attributes used in different stacked widgets(attribute types)
 472           if (ModuleBase_ToolBox::isOffToolBoxParent(aWidgets[i]))
 473             continue;
 474             aPreviousAttributeWidget = aWidgets[i];
 475           }
 476         }
 477         // If the current widget is a selector, do nothing, it processes the mouse press
 478         if (aPreviousAttributeWidget) {
 479           if (!aPreviousAttributeWidget->isViewerSelector()) {
 480             aPreviousAttributeWidget->focusTo();
 481             aPreviousAttributeWidget->selectContent();
 482           }
 483           else {
 484             // in case of shape multi selector, the widget does not lose focus by filling
 485             // like it is in shape selector. So, if enter is pressed, the multi shape selector
 486             // control should be deactivated. The focus is moved to Apply button and there
 487             // should not be active control visualized in property panel
 488             if (aPreviousAttributeWidget == aPanel->activeWidget()) {
 489               aPanel->activateWidget(NULL, false);
 490             }
 491             // if there is no the next widget to be automatically activated,
 492             // the Ok button in property
 493             // panel should accept the focus(example is parallel constraint on sketch lines)
 494             QToolButton* anOkBtn =
 495               dynamic_cast<XGUI_PropertyPanel*>(aPanel)->findButton(PROP_PANEL_OK);
 496             if (anOkBtn)
 497               anOkBtn->setFocus(Qt::TabFocusReason);
 498           }
 499         }
 500       }
 501     }
 502   }
 503   if (isDone)
 504     module()->sketchMgr()->clearClickedFlags();
 505
 506   return isDone;
 507 }
 508
 509 void PartSet_SketcherReentrantMgr::beforeStopInternalEdit()
 510 {
 511   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 512                                                       (myWorkshop->currentOperation());
 513   if (aFOperation) {
 514     disconnect(aFOperation, SIGNAL(beforeCommitted()), this, SLOT(onBeforeStopped()));
 515     disconnect(aFOperation, SIGNAL(beforeAborted()), this, SLOT(onBeforeStopped()));
 516   }
 517
 518   deleteInternalFeature();
 519 }
 520
 521 void PartSet_SketcherReentrantMgr::restartOperation()
 522 {
 523   if (myIsInternalEditOperation) {
 524     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(
 525                                                                   myWorkshop->currentOperation());
 526     if (aFOperation) {
 527       // obtain widgets(attributes) which content should be applied to attributes of new feature
 528       ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
 529       ModuleBase_ModelWidget* anActiveWidget = aPanel->activeWidget();
 530       const QList<ModuleBase_ModelWidget*>& aWidgets = aPanel->modelWidgets();
 531       QList<ModuleBase_ModelWidget*> aValueWidgets;
 532       for (int i = 0, aSize = aWidgets.size(); i < aSize; i++) {
 533         ModuleBase_ModelWidget* aWidget = aWidgets[i];
 534         if (!aWidget->isModifiedInEdit()) {
 535           aValueWidgets.append(aWidget);
 536           // the widget is cashed to fill feature of new operation by the current widget value
 537           // we set empty parent to the widget in order to remove it ourselves. Reason: restart
 538           // operation will clear property panel and delete all widgets. This widget should be
 539           // removed only after applying value of the widget to new created feature.
 540           aWidget->setParent(0);
 541         }
 542       }
 543
 544       myNoMoreWidgetsAttribute = "";
 545       myIsFlagsBlocked = true;
 546       module()->launchOperation(aFOperation->id());
 547       myIsFlagsBlocked = false;
 548       resetFlags();
 549       // we should avoid processing of the signal about no more widgets attributes and
 550       // do this after the restart operaion is finished if it was called
 551       // onNoMoreWidgets depends on myIsFlagsBlocked and fill myNoMoreWidgetsAttribute
 552       // if it should be called after restart
 553       if (!myNoMoreWidgetsAttribute.empty()) {
 554         onNoMoreWidgets(myNoMoreWidgetsAttribute);
 555         myNoMoreWidgetsAttribute = "";
 556       }
 557
 558       // filling new feature by the previous value of active widget
 559       // (e.g. circle_type in macro Circle)
 560       ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(
 561                                                                 myWorkshop->currentOperation());
 562       myIsValueChangedBlocked = true; // flag to avoid onAfterValuesChangedInPropertyPanel slot
 563       for (int i = 0, aSize = aValueWidgets.size(); i < aSize; i++) {
 564         ModuleBase_ModelWidget* aWidget = aValueWidgets[i];
 565         aWidget->setEditingMode(false);
 566         aWidget->setFeature(aFOperation->feature());
 567         aWidget->storeValue();
 568         // we must delete this widget
 569         delete aWidget;
 570       }
 571       myIsValueChangedBlocked = false;
 572     }
 573   }
 574 }
 575
 576 void PartSet_SketcherReentrantMgr::createInternalFeature()
 577 {
 578   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 579                                                      (myWorkshop->currentOperation());
 580
 581   if (aFOperation && module()->sketchMgr()->isNestedSketchOperation(aFOperation)) {
 582     FeaturePtr anOperationFeature = aFOperation->feature();
 583
 584     CompositeFeaturePtr aSketch = module()->sketchMgr()->activeSketch();
 585     myInternalFeature = aSketch->addFeature(anOperationFeature->getKind());
 586
 587     bool isFeatureChanged = copyReetntrantAttributes(anOperationFeature, myInternalFeature,
 588                                                      aSketch, false);
 589     XGUI_PropertyPanel* aPropertyPanel = dynamic_cast<XGUI_PropertyPanel*>
 590                                                   (aFOperation->propertyPanel());
 591
 592     myInternalWidget = new QWidget(aPropertyPanel->contentWidget()->pageWidget());
 593     myInternalWidget->setVisible(false);
 594
 595     ModuleBase_PageWidget* anInternalPage = new ModuleBase_PageWidget(myInternalWidget);
 596
 597     QString aXmlRepr = aFOperation->getDescription()->xmlRepresentation();
 598     ModuleBase_WidgetFactory aFactory(aXmlRepr.toStdString(), myWorkshop);
 599
 600     aFactory.createWidget(anInternalPage);
 601     QList<ModuleBase_ModelWidget*> aWidgets = aFactory.getModelWidgets();
 602
 603     foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
 604       bool isStoreValue = !aFOperation->isEditOperation() &&
 605                           !aWidget->getDefaultValue().empty() &&
 606                           !aWidget->isComputedDefault();
 607       aWidget->setFeature(myInternalFeature, isStoreValue);
 608       if (!isStoreValue && isFeatureChanged)
 609         aWidget->restoreValue();
 610     }
 611
 612     ModuleBase_ModelWidget* aFirstWidget = ModuleBase_IPropertyPanel::findFirstAcceptingValueWidget
 613                                                                                         (aWidgets);
 614     if (aFirstWidget)
 615       myInternalActiveWidget = aFirstWidget;
 616   }
 617 }
 618
 619 void PartSet_SketcherReentrantMgr::deleteInternalFeature()
 620 {
 621   if (myInternalActiveWidget) {
 622     ModuleBase_WidgetSelector* aWSelector =
 623       dynamic_cast<ModuleBase_WidgetSelector*>(myInternalActiveWidget);
 624     if (aWSelector)
 625       aWSelector->activateSelectionAndFilters(false);
 626     myInternalActiveWidget = 0;
 627   }
 628   delete myInternalWidget;
 629   myInternalWidget = 0;
 630
 631   QObjectPtrList anObjects;
 632   anObjects.append(myInternalFeature);
 633   workshop()->deleteFeatures(anObjects);
 634   myInternalFeature = FeaturePtr();
 635 }
 636
 637 void PartSet_SketcherReentrantMgr::resetFlags()
 638 {
 639   if (!myIsFlagsBlocked) {
 640     myIsInternalEditOperation = false;
 641     updateAcceptAllAction();
 642     myRestartingMode = RM_None;
 643     myCreatedFeatures.clear();
 644   }
 645 }
 646
 647 bool PartSet_SketcherReentrantMgr::copyReetntrantAttributes(const FeaturePtr& theSourceFeature,
 648                                                              const FeaturePtr& theNewFeature,
 649                                                              const CompositeFeaturePtr& theSketch,
 650                                                              const bool isTemporary)
 651 {
 652   bool aChanged = false;
 653   if (!theSourceFeature.get() || !theSourceFeature->data().get() ||
 654       !theSourceFeature->data()->isValid())
 655     return aChanged;
 656
 657   std::string aFeatureKind = theSourceFeature->getKind();
 658   if (aFeatureKind == SketchPlugin_Line::ID()) {
 659     // Initialize new line with first point equal to end of previous
 660     std::shared_ptr<ModelAPI_Data> aSFData = theSourceFeature->data();
 661     std::shared_ptr<GeomDataAPI_Point2D> aSPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 662                                                  aSFData->attribute(SketchPlugin_Line::END_ID()));
 663     std::shared_ptr<ModelAPI_Data> aNFData = theNewFeature->data();
 664     std::shared_ptr<GeomDataAPI_Point2D> aNPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 665                                                  aNFData->attribute(SketchPlugin_Line::START_ID()));
 666     aNPoint->setValue(aSPoint->x(), aSPoint->y());
 667     PartSet_Tools::createConstraint(theSketch, aSPoint, aNPoint);
 668
 669     aNPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 670                                                  aSFData->attribute(SketchPlugin_Line::END_ID()));
 671     aNPoint->setValue(aSPoint->x(), aSPoint->y());
 672   }
 673   else if (aFeatureKind == SketchPlugin_MacroCircle::ID()) {
 674     // set circle type
 675     std::string aTypeAttributeId = SketchPlugin_MacroCircle::CIRCLE_TYPE();
 676     AttributeStringPtr aSourceFeatureTypeAttr = theSourceFeature->data()->string(aTypeAttributeId);
 677     AttributeStringPtr aNewFeatureTypeAttr = theNewFeature->data()->string(aTypeAttributeId);
 678     aNewFeatureTypeAttr->setValue(aSourceFeatureTypeAttr->value());
 679     //ModuleBase_Tools::flushUpdated(theNewFeature);
 680     aChanged = true;
 681   }
 682   else if (aFeatureKind == SketchPlugin_MacroArc::ID()) {
 683     // set arc type
 684     std::string aTypeAttributeId = SketchPlugin_MacroArc::ARC_TYPE();
 685     AttributeStringPtr aSourceFeatureTypeAttr = theSourceFeature->data()->string(aTypeAttributeId);
 686     AttributeStringPtr aNewFeatureTypeAttr = theNewFeature->data()->string(aTypeAttributeId);
 687     aNewFeatureTypeAttr->setValue(aSourceFeatureTypeAttr->value());
 688
 689     //// if the arc is tangent, set coincidence to end point of the previous arc
 690     //std::string anArcType = aSourceFeatureTypeAttr->value();
 691     //if (anArcType == SketchPlugin_Arc::ARC_TYPE_TANGENT()) {
 692     //  // get the last point of the previuos arc feature(geom point 2d)
 693     //  std::shared_ptr<ModelAPI_Data> aSData = theSourceFeature->data();
 694     //  std::shared_ptr<GeomDataAPI_Point2D> aSPointAttr =
 695     //                                  std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 696     //                                  aSData->attribute(SketchPlugin_Arc::END_ID()));
 697     //  // get point attribute on the current feature
 698     //  AttributeRefAttrPtr aTangentPointAttr = theNewFeature->data()->refattr(
 699     //                                                SketchPlugin_Arc::TANGENT_POINT_ID());
 700     //  aTangentPointAttr->setAttr(aSPointAttr);
 701
 702     //  std::shared_ptr<GeomDataAPI_Point2D> aNPointAttr =
 703     //                                std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 704     //                                theNewFeature->data()->attribute(SketchPlugin_Arc::END_ID()));
 705     //  aNPointAttr->setValue(aSPointAttr->x(), aSPointAttr->y());
 706
 707     //}
 708     //ModuleBase_Tools::flushUpdated(theNewFeature);
 709     aChanged = true;
 710   }
 711   return aChanged;
 712 }
 713
 714 bool PartSet_SketcherReentrantMgr::isTangentArc(ModuleBase_Operation* theOperation,
 715                                                  const CompositeFeaturePtr& /*theSketch*/) const
 716 {
 717   bool aTangentArc = false;
 718   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 719                                                                         (theOperation);
 720   if (aFOperation && module()->sketchMgr()->isNestedSketchOperation(aFOperation)) {
 721     FeaturePtr aFeature = aFOperation->feature();
 722     if (aFeature.get() && aFeature->getKind() == SketchPlugin_MacroArc::ID()) {
 723       AttributeStringPtr aTypeAttr = aFeature->data()->string(SketchPlugin_MacroArc::ARC_TYPE());
 724       std::string anArcType = aTypeAttr.get() ? aTypeAttr->value() : "";
 725       aTangentArc = anArcType == SketchPlugin_MacroArc::ARC_TYPE_BY_TANGENT_EDGE();
 726     }
 727   }
 728   return aTangentArc;
 729 }
 730
 731 std::shared_ptr<ModuleBase_ViewerPrs> PartSet_SketcherReentrantMgr::generatePreSelection()
 732 {
 733   std::shared_ptr<ModuleBase_ViewerPrs> aPrs;
 734
 735   return aPrs;
 736 }
 737
 738 void PartSet_SketcherReentrantMgr::updateAcceptAllAction()
 739 {
 740   CompositeFeaturePtr aSketch = module()->sketchMgr()->activeSketch();
 741   if (aSketch.get())
 742     workshop()->errorMgr()->updateAcceptAllAction(aSketch);
 743 }
 744
 745 XGUI_Workshop* PartSet_SketcherReentrantMgr::workshop() const
 746 {
 747   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
 748   return aConnector->workshop();
 749 }
 750
 751 PartSet_Module* PartSet_SketcherReentrantMgr::module() const
 752 {
 753   return dynamic_cast<PartSet_Module*>(myWorkshop->module());
 754 }