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         aMouseProcessor->setPreSelection(aSelectedPrs, theWnd, theEvent);
 250         //aPoint2DWdg->mouseReleased(theWnd, theEvent);
 251         //if (!aPreSelected.empty())
 252         //  aPoint2DWdg->setPreSelection(ModuleBase_ViewerPrsPtr());
 253       }
 254       // unblock viewer update
 255       ModuleBase_Tools::blockUpdateViewer(false);
 256     }
 257   }
 258
 259   return aProcessed;
 260 }
 261
 262 void PartSet_SketcherReentrantMgr::onWidgetActivated()
 263 {
 264   if (!isActiveMgr())
 265     return;
 266   if (!myIsInternalEditOperation)
 267     return;
 268
 269   PartSet_Module* aModule = module();
 270   ModuleBase_ModelWidget* aFirstWidget = aModule->activeWidget();
 271   ModuleBase_IPropertyPanel* aPanel = aModule->currentOperation()->propertyPanel();
 272   if (aFirstWidget != aPanel->activeWidget()) {
 273     ModuleBase_WidgetSelector* aWSelector = dynamic_cast<ModuleBase_WidgetSelector*>(aFirstWidget);
 274     if (aWSelector)
 275       aWSelector->activateSelectionAndFilters(true);
 276   }
 277 }
 278
 279 void PartSet_SketcherReentrantMgr::onNoMoreWidgets(const std::string& thePreviousAttributeID)
 280 {
 281   if (!isActiveMgr())
 282     return;
 283
 284   // we should avoid processing of the signal about no more widgets attributes and
 285   // do this after the restart operaion is finished if it was called
 286   // onNoMoreWidgets depends on myIsFlagsBlocked and fill myNoMoreWidgetsAttribute
 287   // if it should be called after restart
 288   if (myIsFlagsBlocked) {
 289     myNoMoreWidgetsAttribute = thePreviousAttributeID;
 290     return;
 291   }
 292
 293   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 294                                                        (myWorkshop->currentOperation());
 295   if (!myWorkshop->module()->getFeatureError(aFOperation->feature()).isEmpty())
 296     return;
 297
 298   if (aFOperation && module()->sketchMgr()->isNestedSketchOperation(aFOperation)) {
 299     bool isStarted = false;
 300     if (!module()->sketchMgr()->sketchSolverError()) {
 301       if (myRestartingMode != RM_Forbided) {
 302         myRestartingMode = RM_LastFeatureUsed;
 303         isStarted = startInternalEdit(thePreviousAttributeID);
 304       }
 305     }
 306     if (!isStarted)
 307       aFOperation->commit();
 308   }
 309 }
 310
 311 bool PartSet_SketcherReentrantMgr::processEnter(const std::string& thePreviousAttributeID)
 312 {
 313   bool isDone = false;
 314
 315   if (!isActiveMgr())
 316     return isDone;
 317
 318   // empty previous attribute means that the Apply/Ok button has focus and the enter
 319   // should not lead to start edition mode of the previous operation
 320   if (thePreviousAttributeID.empty())
 321     return isDone;
 322
 323   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 324                                                        (myWorkshop->currentOperation());
 325   if (!myWorkshop->module()->getFeatureError(aFOperation->feature()).isEmpty())
 326     return isDone;
 327
 328   bool isSketchSolverError = module()->sketchMgr()->sketchSolverError();
 329
 330   if (!isSketchSolverError) {
 331     myRestartingMode = RM_EmptyFeatureUsed;
 332     isDone = startInternalEdit(thePreviousAttributeID);
 333   }
 334
 335   return isDone;
 336 }
 337
 338 void PartSet_SketcherReentrantMgr::onVertexSelected()
 339 {
 340   if (!isActiveMgr())
 341     return;
 342
 343   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 344   std::string anOperationId = anOperation->id().toStdString();
 345   if (anOperationId == SketchPlugin_Line::ID() ||
 346       isTangentArc(anOperation, module()->sketchMgr()->activeSketch())) {
 347     /// If last line finished on vertex the lines creation sequence has to be break
 348     ModuleBase_IPropertyPanel* aPanel = anOperation->propertyPanel();
 349     ModuleBase_ModelWidget* anActiveWidget = aPanel->activeWidget();
 350     const QList<ModuleBase_ModelWidget*>& aWidgets = aPanel->modelWidgets();
 351     QList<ModuleBase_ModelWidget*>::const_iterator anIt = aWidgets.begin(), aLast = aWidgets.end();
 352     bool aFoundWidget = false;
 353     bool aFoundObligatory = false;
 354     for (; anIt != aLast && !aFoundObligatory; anIt++) {
 355       if (!aFoundWidget)
 356         aFoundWidget = *anIt == anActiveWidget;
 357       else
 358         aFoundObligatory = (*anIt)->isObligatory();
 359     }
 360     if (!aFoundObligatory)
 361       myRestartingMode = RM_Forbided;
 362   }
 363 }
 364
 365 void PartSet_SketcherReentrantMgr::onAfterValuesChangedInPropertyPanel()
 366 {
 367   // blocked flag in order to avoid circling when storeValue will be applied in
 368   // this method to cached widget
 369   if (myIsValueChangedBlocked)
 370     return;
 371
 372   if (isInternalEditActive()) {
 373     ModuleBase_ModelWidget* aWidget = (ModuleBase_ModelWidget*)sender();
 374     if (!aWidget->isModifiedInEdit())
 375       restartOperation();
 376   }
 377 }
 378
 379 void PartSet_SketcherReentrantMgr::onBeforeStopped()
 380 {
 381   if (!isActiveMgr() || !myIsInternalEditOperation)
 382     return;
 383
 384   beforeStopInternalEdit();
 385 }
 386
 387 bool PartSet_SketcherReentrantMgr::canBeCommittedByPreselection()
 388 {
 389   return !isActiveMgr() || myRestartingMode == RM_None;
 390 }
 391
 392 void PartSet_SketcherReentrantMgr::appendCreatedObjects(const std::set<ObjectPtr>& theObjects)
 393 {
 394   if (!myIsFlagsBlocked) // we need to collect objects only when launch operation is called
 395     return;
 396
 397   for (std::set<ObjectPtr>::const_iterator anIt = theObjects.begin();
 398        anIt != theObjects.end(); ++anIt) {
 399     FeaturePtr aFeature = ModelAPI_Feature::feature(*anIt);
 400     if (myCreatedFeatures.find(aFeature) != myCreatedFeatures.end())
 401       myCreatedFeatures.insert(aFeature);
 402   }
 403 }
 404
 405 bool PartSet_SketcherReentrantMgr::isActiveMgr() const
 406 {
 407   ModuleBase_Operation* aCurrentOperation = myWorkshop->currentOperation();
 408
 409   bool anActive = PartSet_SketcherMgr::isSketchOperation(aCurrentOperation);
 410   if (!anActive) {
 411     anActive = module()->sketchMgr()->isNestedSketchOperation(aCurrentOperation);
 412     if (anActive) { // the manager is not active when the current operation is a usual Edit
 413       ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 414                                                        (myWorkshop->currentOperation());
 415       if (aFOperation->isEditOperation())
 416         anActive = myIsInternalEditOperation;
 417     }
 418   }
 419   return anActive;
 420 }
 421
 422 bool PartSet_SketcherReentrantMgr::startInternalEdit(const std::string& thePreviousAttributeID)
 423 {
 424   bool isDone = false;
 425   /// this is workaround for ModuleBase_WidgetEditor, used in SALOME mode. Sometimes key enter
 426   /// event comes two times, so we should not start another internal edit operation
 427   /// the Apply button becomes disabled becase the second additional internal feature is created
 428   if (myIsInternalEditOperation)
 429     return true;
 430
 431   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 432                                                      (myWorkshop->currentOperation());
 433
 434   if (aFOperation && module()->sketchMgr()->isNestedSketchOperation(aFOperation)) {
 435     aFOperation->setEditOperation(true/*, false*/);
 436     createInternalFeature();
 437
 438     myIsInternalEditOperation = true;
 439     updateAcceptAllAction();
 440
 441     isDone = true;
 442     connect(aFOperation, SIGNAL(beforeCommitted()), this, SLOT(onBeforeStopped()));
 443     connect(aFOperation, SIGNAL(beforeAborted()), this, SLOT(onBeforeStopped()));
 444
 445     // activate selection filters of the first widget in the viewer
 446     onWidgetActivated();
 447
 448     // activate the last active widget in the Property Panel
 449     if (!thePreviousAttributeID.empty()) {
 450       ModuleBase_Operation* anEditOperation = module()->currentOperation();
 451       if (anEditOperation) {
 452         ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
 453         ModuleBase_ModelWidget* aPreviousAttributeWidget = 0;
 454         QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
 455         for (int i = 0, aNb = aWidgets.size(); i < aNb && !aPreviousAttributeWidget; i++) {
 456           if (aWidgets[i]->attributeID() == thePreviousAttributeID) {
 457           /// workaround for the same attributes used in different stacked widgets(attribute types)
 458           if (ModuleBase_ToolBox::isOffToolBoxParent(aWidgets[i]))
 459             continue;
 460             aPreviousAttributeWidget = aWidgets[i];
 461           }
 462         }
 463         // If the current widget is a selector, do nothing, it processes the mouse press
 464         if (aPreviousAttributeWidget) {
 465           if (!aPreviousAttributeWidget->isViewerSelector()) {
 466             aPreviousAttributeWidget->focusTo();
 467             aPreviousAttributeWidget->selectContent();
 468           }
 469           else {
 470             // in case of shape multi selector, the widget does not lose focus by filling
 471             // like it is in shape selector. So, if enter is pressed, the multi shape selector
 472             // control should be deactivated. The focus is moved to Apply button and there
 473             // should not be active control visualized in property panel
 474             if (aPreviousAttributeWidget == aPanel->activeWidget()) {
 475               aPanel->activateWidget(NULL, false);
 476             }
 477             // if there is no the next widget to be automatically activated,
 478             // the Ok button in property
 479             // panel should accept the focus(example is parallel constraint on sketch lines)
 480             QToolButton* anOkBtn =
 481               dynamic_cast<XGUI_PropertyPanel*>(aPanel)->findButton(PROP_PANEL_OK);
 482             if (anOkBtn)
 483               anOkBtn->setFocus(Qt::TabFocusReason);
 484           }
 485         }
 486       }
 487     }
 488   }
 489   if (isDone)
 490     module()->sketchMgr()->clearClickedFlags();
 491
 492   return isDone;
 493 }
 494
 495 void PartSet_SketcherReentrantMgr::beforeStopInternalEdit()
 496 {
 497   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 498                                                       (myWorkshop->currentOperation());
 499   if (aFOperation) {
 500     disconnect(aFOperation, SIGNAL(beforeCommitted()), this, SLOT(onBeforeStopped()));
 501     disconnect(aFOperation, SIGNAL(beforeAborted()), this, SLOT(onBeforeStopped()));
 502   }
 503
 504   deleteInternalFeature();
 505 }
 506
 507 void PartSet_SketcherReentrantMgr::restartOperation()
 508 {
 509   if (myIsInternalEditOperation) {
 510     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(
 511                                                                   myWorkshop->currentOperation());
 512     if (aFOperation) {
 513       // obtain widgets(attributes) which content should be applied to attributes of new feature
 514       ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
 515       ModuleBase_ModelWidget* anActiveWidget = aPanel->activeWidget();
 516       const QList<ModuleBase_ModelWidget*>& aWidgets = aPanel->modelWidgets();
 517       QList<ModuleBase_ModelWidget*> aValueWidgets;
 518       for (int i = 0, aSize = aWidgets.size(); i < aSize; i++) {
 519         ModuleBase_ModelWidget* aWidget = aWidgets[i];
 520         if (!aWidget->isModifiedInEdit()) {
 521           aValueWidgets.append(aWidget);
 522           // the widget is cashed to fill feature of new operation by the current widget value
 523           // we set empty parent to the widget in order to remove it ourselves. Reason: restart
 524           // operation will clear property panel and delete all widgets. This widget should be
 525           // removed only after applying value of the widget to new created feature.
 526           aWidget->setParent(0);
 527         }
 528       }
 529
 530       myNoMoreWidgetsAttribute = "";
 531       myIsFlagsBlocked = true;
 532       module()->launchOperation(aFOperation->id());
 533       myIsFlagsBlocked = false;
 534       resetFlags();
 535       // we should avoid processing of the signal about no more widgets attributes and
 536       // do this after the restart operaion is finished if it was called
 537       // onNoMoreWidgets depends on myIsFlagsBlocked and fill myNoMoreWidgetsAttribute
 538       // if it should be called after restart
 539       if (!myNoMoreWidgetsAttribute.empty()) {
 540         onNoMoreWidgets(myNoMoreWidgetsAttribute);
 541         myNoMoreWidgetsAttribute = "";
 542       }
 543
 544       // filling new feature by the previous value of active widget
 545       // (e.g. circle_type in macro Circle)
 546       ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(
 547                                                                 myWorkshop->currentOperation());
 548       myIsValueChangedBlocked = true; // flag to avoid onAfterValuesChangedInPropertyPanel slot
 549       for (int i = 0, aSize = aValueWidgets.size(); i < aSize; i++) {
 550         ModuleBase_ModelWidget* aWidget = aValueWidgets[i];
 551         aWidget->setEditingMode(false);
 552         aWidget->setFeature(aFOperation->feature());
 553         aWidget->storeValue();
 554         // we must delete this widget
 555         delete aWidget;
 556       }
 557       myIsValueChangedBlocked = false;
 558     }
 559   }
 560 }
 561
 562 void PartSet_SketcherReentrantMgr::createInternalFeature()
 563 {
 564   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 565                                                      (myWorkshop->currentOperation());
 566
 567   if (aFOperation && module()->sketchMgr()->isNestedSketchOperation(aFOperation)) {
 568     FeaturePtr anOperationFeature = aFOperation->feature();
 569
 570     CompositeFeaturePtr aSketch = module()->sketchMgr()->activeSketch();
 571     myInternalFeature = aSketch->addFeature(anOperationFeature->getKind());
 572
 573     bool isFeatureChanged = copyReetntrantAttributes(anOperationFeature, myInternalFeature,
 574                                                      aSketch, false);
 575     XGUI_PropertyPanel* aPropertyPanel = dynamic_cast<XGUI_PropertyPanel*>
 576                                                   (aFOperation->propertyPanel());
 577
 578     myInternalWidget = new QWidget(aPropertyPanel->contentWidget()->pageWidget());
 579     myInternalWidget->setVisible(false);
 580
 581     ModuleBase_PageWidget* anInternalPage = new ModuleBase_PageWidget(myInternalWidget);
 582
 583     QString aXmlRepr = aFOperation->getDescription()->xmlRepresentation();
 584     ModuleBase_WidgetFactory aFactory(aXmlRepr.toStdString(), myWorkshop);
 585
 586     aFactory.createWidget(anInternalPage);
 587     QList<ModuleBase_ModelWidget*> aWidgets = aFactory.getModelWidgets();
 588
 589     foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
 590       bool isStoreValue = !aFOperation->isEditOperation() &&
 591                           !aWidget->getDefaultValue().empty() &&
 592                           !aWidget->isComputedDefault();
 593       aWidget->setFeature(myInternalFeature, isStoreValue);
 594       if (!isStoreValue && isFeatureChanged)
 595         aWidget->restoreValue();
 596     }
 597
 598     ModuleBase_ModelWidget* aFirstWidget = ModuleBase_IPropertyPanel::findFirstAcceptingValueWidget
 599                                                                                         (aWidgets);
 600     if (aFirstWidget)
 601       myInternalActiveWidget = aFirstWidget;
 602   }
 603 }
 604
 605 void PartSet_SketcherReentrantMgr::deleteInternalFeature()
 606 {
 607   if (myInternalActiveWidget) {
 608     ModuleBase_WidgetSelector* aWSelector =
 609       dynamic_cast<ModuleBase_WidgetSelector*>(myInternalActiveWidget);
 610     if (aWSelector)
 611       aWSelector->activateSelectionAndFilters(false);
 612     myInternalActiveWidget = 0;
 613   }
 614   delete myInternalWidget;
 615   myInternalWidget = 0;
 616
 617   QObjectPtrList anObjects;
 618   anObjects.append(myInternalFeature);
 619   workshop()->deleteFeatures(anObjects);
 620   myInternalFeature = FeaturePtr();
 621 }
 622
 623 void PartSet_SketcherReentrantMgr::resetFlags()
 624 {
 625   if (!myIsFlagsBlocked) {
 626     myIsInternalEditOperation = false;
 627     updateAcceptAllAction();
 628     myRestartingMode = RM_None;
 629     myCreatedFeatures.clear();
 630   }
 631 }
 632
 633 bool PartSet_SketcherReentrantMgr::copyReetntrantAttributes(const FeaturePtr& theSourceFeature,
 634                                                              const FeaturePtr& theNewFeature,
 635                                                              const CompositeFeaturePtr& theSketch,
 636                                                              const bool isTemporary)
 637 {
 638   bool aChanged = false;
 639   if (!theSourceFeature.get() || !theSourceFeature->data().get() ||
 640       !theSourceFeature->data()->isValid())
 641     return aChanged;
 642
 643   std::string aFeatureKind = theSourceFeature->getKind();
 644   if (aFeatureKind == SketchPlugin_Line::ID()) {
 645     // Initialize new line with first point equal to end of previous
 646     std::shared_ptr<ModelAPI_Data> aSFData = theSourceFeature->data();
 647     std::shared_ptr<GeomDataAPI_Point2D> aSPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 648                                                  aSFData->attribute(SketchPlugin_Line::END_ID()));
 649     std::shared_ptr<ModelAPI_Data> aNFData = theNewFeature->data();
 650     std::shared_ptr<GeomDataAPI_Point2D> aNPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 651                                                  aNFData->attribute(SketchPlugin_Line::START_ID()));
 652     aNPoint->setValue(aSPoint->x(), aSPoint->y());
 653     PartSet_Tools::createConstraint(theSketch, aSPoint, aNPoint);
 654
 655     aNPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 656                                                  aSFData->attribute(SketchPlugin_Line::END_ID()));
 657     aNPoint->setValue(aSPoint->x(), aSPoint->y());
 658   }
 659   else if (aFeatureKind == SketchPlugin_MacroCircle::ID()) {
 660     // set circle type
 661     std::string aTypeAttributeId = SketchPlugin_MacroCircle::CIRCLE_TYPE();
 662     AttributeStringPtr aSourceFeatureTypeAttr = theSourceFeature->data()->string(aTypeAttributeId);
 663     AttributeStringPtr aNewFeatureTypeAttr = theNewFeature->data()->string(aTypeAttributeId);
 664     aNewFeatureTypeAttr->setValue(aSourceFeatureTypeAttr->value());
 665     //ModuleBase_Tools::flushUpdated(theNewFeature);
 666     aChanged = true;
 667   }
 668   else if (aFeatureKind == SketchPlugin_MacroArc::ID()) {
 669     // set arc type
 670     std::string aTypeAttributeId = SketchPlugin_MacroArc::ARC_TYPE();
 671     AttributeStringPtr aSourceFeatureTypeAttr = theSourceFeature->data()->string(aTypeAttributeId);
 672     AttributeStringPtr aNewFeatureTypeAttr = theNewFeature->data()->string(aTypeAttributeId);
 673     aNewFeatureTypeAttr->setValue(aSourceFeatureTypeAttr->value());
 674
 675     //// if the arc is tangent, set coincidence to end point of the previous arc
 676     //std::string anArcType = aSourceFeatureTypeAttr->value();
 677     //if (anArcType == SketchPlugin_Arc::ARC_TYPE_TANGENT()) {
 678     //  // get the last point of the previuos arc feature(geom point 2d)
 679     //  std::shared_ptr<ModelAPI_Data> aSData = theSourceFeature->data();
 680     //  std::shared_ptr<GeomDataAPI_Point2D> aSPointAttr =
 681     //                                  std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 682     //                                  aSData->attribute(SketchPlugin_Arc::END_ID()));
 683     //  // get point attribute on the current feature
 684     //  AttributeRefAttrPtr aTangentPointAttr = theNewFeature->data()->refattr(
 685     //                                                SketchPlugin_Arc::TANGENT_POINT_ID());
 686     //  aTangentPointAttr->setAttr(aSPointAttr);
 687
 688     //  std::shared_ptr<GeomDataAPI_Point2D> aNPointAttr =
 689     //                                std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 690     //                                theNewFeature->data()->attribute(SketchPlugin_Arc::END_ID()));
 691     //  aNPointAttr->setValue(aSPointAttr->x(), aSPointAttr->y());
 692
 693     //}
 694     //ModuleBase_Tools::flushUpdated(theNewFeature);
 695     aChanged = true;
 696   }
 697   return aChanged;
 698 }
 699
 700 bool PartSet_SketcherReentrantMgr::isTangentArc(ModuleBase_Operation* theOperation,
 701                                                  const CompositeFeaturePtr& /*theSketch*/) const
 702 {
 703   bool aTangentArc = false;
 704   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 705                                                                         (theOperation);
 706   if (aFOperation && module()->sketchMgr()->isNestedSketchOperation(aFOperation)) {
 707     FeaturePtr aFeature = aFOperation->feature();
 708     if (aFeature.get() && aFeature->getKind() == SketchPlugin_MacroArc::ID()) {
 709       AttributeStringPtr aTypeAttr = aFeature->data()->string(SketchPlugin_MacroArc::ARC_TYPE());
 710       std::string anArcType = aTypeAttr.get() ? aTypeAttr->value() : "";
 711       aTangentArc = anArcType == SketchPlugin_MacroArc::ARC_TYPE_BY_TANGENT_EDGE();
 712     }
 713   }
 714   return aTangentArc;
 715 }
 716
 717 void PartSet_SketcherReentrantMgr::updateAcceptAllAction()
 718 {
 719   CompositeFeaturePtr aSketch = module()->sketchMgr()->activeSketch();
 720   if (aSketch.get())
 721     workshop()->errorMgr()->updateAcceptAllAction(aSketch);
 722 }
 723
 724 XGUI_Workshop* PartSet_SketcherReentrantMgr::workshop() const
 725 {
 726   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
 727   return aConnector->workshop();
 728 }
 729
 730 PartSet_Module* PartSet_SketcherReentrantMgr::module() const
 731 {
 732   return dynamic_cast<PartSet_Module*>(myWorkshop->module());
 733 }