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 #include "ModelAPI_AttributeReference.h"
  12 #include "ModelAPI_EventReentrantMessage.h"
  13
  14 #include "GeomDataAPI_Point2D.h"
  15
  16 #include <ModuleBase_IPropertyPanel.h>
  17 #include <ModuleBase_OperationFeature.h>
  18 #include <ModuleBase_ModelWidget.h>
  19 #include <ModuleBase_ViewerPrs.h>
  20 #include <ModuleBase_WidgetSelector.h>
  21 #include <ModuleBase_PageWidget.h>
  22 #include <ModuleBase_PageBase.h>
  23 #include <ModuleBase_WidgetFactory.h>
  24 #include <ModuleBase_OperationDescription.h>
  25 #include "ModuleBase_ToolBox.h"
  26 #include "ModuleBase_ISelection.h"
  27
  28 #include <SketchPlugin_Feature.h>
  29 #include <SketchPlugin_Line.h>
  30 #include <SketchPlugin_MacroArc.h>
  31 #include <SketchPlugin_MacroCircle.h>
  32 #include <SketchPlugin_Point.h>
  33 #include <SketchPlugin_Trim.h>
  34 #include <SketchPlugin_Split.h>
  35
  36 #include <XGUI_Workshop.h>
  37 #include <XGUI_ModuleConnector.h>
  38 #include <XGUI_OperationMgr.h>
  39 #include <XGUI_PropertyPanel.h>
  40 #include <XGUI_ErrorMgr.h>
  41 #include <XGUI_SelectionMgr.h>
  42
  43 #include <QToolButton>
  44
  45 //#define DEBUG_RESTART
  46
  47 PartSet_SketcherReentrantMgr::PartSet_SketcherReentrantMgr(ModuleBase_IWorkshop* theWorkshop)
  48 : QObject(theWorkshop),
  49   myWorkshop(theWorkshop),
  50   myRestartingMode(RM_None),
  51   myIsFlagsBlocked(false),
  52   myIsInternalEditOperation(false),
  53   myInternalActiveWidget(0),
  54   myNoMoreWidgetsAttribute("")
  55 {
  56 }
  57
  58 PartSet_SketcherReentrantMgr::~PartSet_SketcherReentrantMgr()
  59 {
  60 }
  61
  62 ModuleBase_ModelWidget* PartSet_SketcherReentrantMgr::internalActiveWidget() const
  63 {
  64   ModuleBase_ModelWidget* aWidget = 0;
  65   if (!isActiveMgr())
  66     return aWidget;
  67
  68   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
  69   if (anOperation) {
  70     ModuleBase_IPropertyPanel* aPanel = anOperation->propertyPanel();
  71     if (aPanel) { // check for case when the operation is started but property panel is not filled
  72       ModuleBase_ModelWidget* anActiveWidget = aPanel->activeWidget();
  73       if (myIsInternalEditOperation && (!anActiveWidget || !anActiveWidget->isViewerSelector()))
  74         aWidget = myInternalActiveWidget;
  75     }
  76   }
  77   return aWidget;
  78 }
  79
  80 bool PartSet_SketcherReentrantMgr::isInternalEditActive() const
  81 {
  82   return myIsInternalEditOperation;
  83 }
  84
  85 void PartSet_SketcherReentrantMgr::updateInternalEditActiveState()
  86 {
  87   if  (myIsInternalEditOperation) {
  88     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
  89                                                          (myWorkshop->currentOperation());
  90     if (aFOperation) {
  91       FeaturePtr aFeature = aFOperation->feature();
  92       QString anError = myWorkshop->module()->getFeatureError(aFeature);
  93       // stop started internal edit operation as soon as the operation becomes invalid
  94       // it is especially important for the sketch tangent arc feature
  95       if (!anError.isEmpty()) {
  96         aFOperation->setEditOperation(false);
  97         //workshop()->operationMgr()->updateApplyOfOperations();
  98         myIsInternalEditOperation = false;
  99         updateAcceptAllAction();
 100       }
 101     }
 102   }
 103 }
 104
 105 bool PartSet_SketcherReentrantMgr::operationCommitted(ModuleBase_Operation* theOperation)
 106 {
 107   bool aProcessed = false;
 108   if (!isActiveMgr())
 109     return aProcessed;
 110
 111   aProcessed = myIsInternalEditOperation;
 112   resetFlags();
 113
 114   return aProcessed;
 115 }
 116
 117 void PartSet_SketcherReentrantMgr::operationStarted(ModuleBase_Operation* theOperation)
 118 {
 119   if (!isActiveMgr())
 120     return;
 121
 122   //if (myPreviousFeature.get() && myRestartingMode == RM_LastFeatureUsed) {
 123     //ModuleBase_OperationFeature* aCurrentOperation = dynamic_cast<ModuleBase_OperationFeature*>(
 124     //                                                            myWorkshop->currentOperation());
 125     //CompositeFeaturePtr aSketch = module()->sketchMgr()->activeSketch();
 126     //if (myPreviousFeature.get() && myPreviousFeature->data()->isValid()) // it is not removed
 127       //copyReetntrantAttributes(myPreviousFeature, aCurrentOperation->feature(), aSketch);
 128   //}
 129   resetFlags();
 130 }
 131
 132 void PartSet_SketcherReentrantMgr::operationAborted(ModuleBase_Operation* theOperation)
 133 {
 134   if (!isActiveMgr())
 135     return;
 136
 137   resetFlags();
 138 }
 139
 140 bool PartSet_SketcherReentrantMgr::processMouseMoved(ModuleBase_IViewWindow* theWnd,
 141                                                       QMouseEvent* theEvent)
 142 {
 143   bool aProcessed = false;
 144   if (!isActiveMgr())
 145     return aProcessed;
 146
 147   if  (myIsInternalEditOperation) {
 148     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 149                                                          (myWorkshop->currentOperation());
 150     FeaturePtr aLastFeature = myRestartingMode == RM_LastFeatureUsed ? aFOperation->feature()
 151                                                                      : FeaturePtr();
 152     if (aLastFeature) {
 153       ModuleBase_ModelWidget* anActiveWidget = module()->activeWidget();
 154       ModuleBase_IPropertyPanel* aPanel = myWorkshop->currentOperation()->propertyPanel();
 155
 156       FeaturePtr aCurrentFeature = aFOperation->feature();
 157       bool isLineFeature = false, isReentrantArcFeature = false;
 158       std::string anAttributeOnStart;
 159       if (aCurrentFeature->getKind() == SketchPlugin_Line::ID()) {
 160         anAttributeOnStart = SketchPlugin_Line::START_ID();
 161         isLineFeature = anActiveWidget->attributeID() == anAttributeOnStart;
 162       }
 163       else if (isTangentArc(aFOperation, module()->sketchMgr()->activeSketch())) {
 164         isReentrantArcFeature = true;
 165       }
 166       bool aCanBeActivatedByMove = isLineFeature || isReentrantArcFeature;
 167       if (aCanBeActivatedByMove) {
 168         /// before restarting of operation we need to clear selection, as it may take part in
 169         /// new feature creation, e.g. tangent arc. But it is not necessary as it was processed
 170         /// by mouse release when the operation was restarted.
 171         workshop()->selector()->clearSelection();
 172
 173         myPreviousFeature = aFOperation->feature();
 174         restartOperation();
 175         myPreviousFeature = FeaturePtr();
 176
 177         anActiveWidget = module()->activeWidget();
 178         aCurrentFeature = anActiveWidget->feature();
 179         aProcessed = true;
 180         if (anActiveWidget->attributeID() == anAttributeOnStart) {
 181           // it was not deactivated by preselection processing
 182           aPanel->activateNextWidget(anActiveWidget);
 183         }
 184       } else {
 185         // processing mouse move in active widget of restarted operation
 186         ModuleBase_ModelWidget* anActiveWidget = module()->activeWidget();
 187         PartSet_MouseProcessor* aProcessor = dynamic_cast<PartSet_MouseProcessor*>(anActiveWidget);
 188         if (aProcessor)
 189           aProcessor->mouseMoved(theWnd, theEvent);
 190       }
 191     }
 192   }
 193   return aProcessed;
 194 }
 195
 196 bool PartSet_SketcherReentrantMgr::processMousePressed(ModuleBase_IViewWindow* /* theWnd*/,
 197                                                         QMouseEvent* /* theEvent*/)
 198 {
 199   return isActiveMgr() && myIsInternalEditOperation;
 200 }
 201
 202 bool PartSet_SketcherReentrantMgr::processMouseReleased(ModuleBase_IViewWindow* theWindow,
 203                                                         QMouseEvent* theEvent)
 204 {
 205   bool aProcessed = false;
 206   if (!isActiveMgr())
 207     return aProcessed;
 208
 209   if (myIsInternalEditOperation) {
 210     ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 211     ModuleBase_IPropertyPanel* aPanel = anOperation->propertyPanel();
 212
 213     ModuleBase_ModelWidget* anActiveWidget = aPanel->activeWidget();
 214     if (!anActiveWidget || !anActiveWidget->isViewerSelector()) {
 215
 216       // block of viewer update
 217       // we need to block update content of the viewer because of Sketch Point feature
 218       // in activate() the value of the point is initialized and it can be displayed
 219       // but the default value is [0, 0]. So, we block update viewer contentent until
 220       // onMouseRelease happens, which correct the point position
 221       ModuleBase_Tools::blockUpdateViewer(true);
 222
 223       ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 224                                                            (myWorkshop->currentOperation());
 225       myPreviousFeature = aFOperation->feature();
 226
 227       /// selection should be obtained from workshop before ask if the operation can be started as
 228       /// the canStartOperation method performs commit/abort of previous operation.
 229       /// Sometimes commit/abort
 230       /// may cause selection clear(Sketch operation) as a result
 231       /// it will be lost and is not used for preselection.
 232       ModuleBase_ISelection* aSelection = myWorkshop->selection();
 233       QList<ModuleBase_ViewerPrsPtr> aPreSelected =
 234         aSelection->getSelected(ModuleBase_ISelection::AllControls);
 235
 236       myClickedSketchPoint = PartSet_Tools::getPnt2d(theEvent, theWindow,
 237                                                      module()->sketchMgr()->activeSketch());
 238       if (!aPreSelected.empty()) {
 239         ModuleBase_ViewerPrsPtr aValue = aPreSelected.first();
 240         module()->getGeomSelection(aValue, mySelectedObject, mySelectedAttribute);
 241
 242         PartSet_WidgetPoint2D* aPointWidget = dynamic_cast<PartSet_WidgetPoint2D*>(anActiveWidget);
 243         if (aPointWidget) {
 244           GeomShapePtr aShape;
 245           aPointWidget->getGeomSelection_(aValue, mySelectedObject, aShape);
 246         }
 247       }
 248
 249       restartOperation();
 250       myClickedSketchPoint = std::shared_ptr<GeomAPI_Pnt2d>();
 251       mySelectedObject = ObjectPtr();
 252       mySelectedAttribute = AttributePtr();
 253
 254       myPreviousFeature = FeaturePtr();
 255       aProcessed = true;
 256
 257       // fill the first widget by the mouse event point
 258       // if the active widget is not the first, it means that the restarted operation is filled by
 259       // the current preselection.
 260       PartSet_MouseProcessor* aMouseProcessor = dynamic_cast<PartSet_MouseProcessor*>(
 261                                                                        module()->activeWidget());
 262       //PartSet_WidgetPoint2D* aPoint2DWdg =
 263       //  dynamic_cast<PartSet_WidgetPoint2D*>(module()->activeWidget());
 264       PartSet_MouseProcessor* aFirstWidget = dynamic_cast<PartSet_MouseProcessor*>(
 265                                                         aPanel->findFirstAcceptingValueWidget());
 266       //if (aPoint2DWdg && aPoint2DWdg == aFirstWidget) {
 267       if (aMouseProcessor && aMouseProcessor == aFirstWidget) {
 268         std::shared_ptr<ModuleBase_ViewerPrs> aSelectedPrs;
 269         if (!aPreSelected.empty())
 270           aSelectedPrs = aPreSelected.front();
 271         if (aSelectedPrs.get() && aSelectedPrs->object().get()
 272             && !aSelectedPrs->object()->data()->isValid()) {
 273           // the selected object was removed diring restart, e.g. presentable macro feature
 274           // there are created objects to replace the object depending on created feature kind
 275           aSelectedPrs = std::shared_ptr<ModuleBase_ViewerPrs>();
 276         }
 277         aMouseProcessor->setPreSelection(aSelectedPrs, theWindow, theEvent);
 278         //aPoint2DWdg->mouseReleased(theWindow, theEvent);
 279         //if (!aPreSelected.empty())
 280         //  aPoint2DWdg->setPreSelection(ModuleBase_ViewerPrsPtr());
 281       }
 282       // unblock viewer update
 283       ModuleBase_Tools::blockUpdateViewer(false);
 284     }
 285   }
 286   return aProcessed;
 287 }
 288
 289 //******************************************************
 290 void PartSet_SketcherReentrantMgr::setReentrantPreSelection(
 291                                        const std::shared_ptr<Events_Message>& theMessage)
 292 {
 293   ReentrantMessagePtr aReentrantMessage =
 294                       std::dynamic_pointer_cast<ModelAPI_EventReentrantMessage>(theMessage);
 295   if (!aReentrantMessage.get())
 296     return;
 297
 298   // if feature has already filled the selected object, we should not overwrite it
 299   if (!aReentrantMessage->selectedObject().get())
 300     aReentrantMessage->setSelectedObject(mySelectedObject);
 301
 302   aReentrantMessage->setSelectedAttribute(mySelectedAttribute);
 303   aReentrantMessage->setClickedPoint(myClickedSketchPoint);
 304 }
 305
 306 void PartSet_SketcherReentrantMgr::onWidgetActivated()
 307 {
 308   if (!isActiveMgr())
 309     return;
 310   if (!myIsInternalEditOperation)
 311     return;
 312
 313   PartSet_Module* aModule = module();
 314   ModuleBase_ModelWidget* aFirstWidget = aModule->activeWidget();
 315   ModuleBase_IPropertyPanel* aPanel = aModule->currentOperation()->propertyPanel();
 316   if (aFirstWidget != aPanel->activeWidget()) {
 317     ModuleBase_WidgetSelector* aWSelector = dynamic_cast<ModuleBase_WidgetSelector*>(aFirstWidget);
 318     if (aWSelector)
 319       aWSelector->activateSelectionAndFilters(true);
 320   }
 321 }
 322
 323 void PartSet_SketcherReentrantMgr::onNoMoreWidgets(const std::string& thePreviousAttributeID)
 324 {
 325 #ifdef DEBUG_RESTART
 326   std::cout << "PartSet_SketcherReentrantMgr::onNoMoreWidgets" << std::endl;
 327 #endif
 328
 329   if (!isActiveMgr())
 330     return;
 331
 332   // we should avoid processing of the signal about no more widgets attributes and
 333   // do this after the restart operaion is finished if it was called
 334   // onNoMoreWidgets depends on myIsFlagsBlocked and fill myNoMoreWidgetsAttribute
 335   // if it should be called after restart
 336   if (myIsFlagsBlocked) {
 337     myNoMoreWidgetsAttribute = thePreviousAttributeID;
 338     return;
 339   }
 340
 341   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 342                                                        (myWorkshop->currentOperation());
 343   if (!myWorkshop->module()->getFeatureError(aFOperation->feature()).isEmpty())
 344     return;
 345
 346   if (aFOperation && module()->sketchMgr()->isNestedSketchOperation(aFOperation)) {
 347     bool isStarted = false;
 348     if (!module()->sketchMgr()->sketchSolverError()) {
 349       if (myRestartingMode != RM_Forbided) {
 350         myRestartingMode = RM_LastFeatureUsed;
 351         isStarted = startInternalEdit(thePreviousAttributeID);
 352       }
 353     }
 354     if (!isStarted)
 355       aFOperation->commit();
 356   }
 357 }
 358
 359 bool PartSet_SketcherReentrantMgr::processEnter(const std::string& thePreviousAttributeID)
 360 {
 361   bool isDone = false;
 362
 363   if (!isActiveMgr())
 364     return isDone;
 365
 366   // empty previous attribute means that the Apply/Ok button has focus and the enter
 367   // should not lead to start edition mode of the previous operation
 368   if (thePreviousAttributeID.empty())
 369     return isDone;
 370
 371   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 372                                                        (myWorkshop->currentOperation());
 373   if (!myWorkshop->module()->getFeatureError(aFOperation->feature()).isEmpty())
 374     return isDone;
 375
 376   bool isSketchSolverError = module()->sketchMgr()->sketchSolverError();
 377
 378   if (!isSketchSolverError) {
 379     myRestartingMode = RM_EmptyFeatureUsed;
 380     isDone = startInternalEdit(thePreviousAttributeID);
 381   }
 382
 383   return isDone;
 384 }
 385
 386 void PartSet_SketcherReentrantMgr::onVertexSelected()
 387 {
 388   if (!isActiveMgr())
 389     return;
 390
 391   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 392   std::string anOperationId = anOperation->id().toStdString();
 393   if (anOperationId == SketchPlugin_Line::ID() ||
 394       isTangentArc(anOperation, module()->sketchMgr()->activeSketch())) {
 395     /// If last line finished on vertex the lines creation sequence has to be break
 396     ModuleBase_IPropertyPanel* aPanel = anOperation->propertyPanel();
 397     ModuleBase_ModelWidget* anActiveWidget = aPanel->activeWidget();
 398     const QList<ModuleBase_ModelWidget*>& aWidgets = aPanel->modelWidgets();
 399     QList<ModuleBase_ModelWidget*>::const_iterator anIt = aWidgets.begin(), aLast = aWidgets.end();
 400     bool aFoundWidget = false;
 401     bool aFoundObligatory = false;
 402     for (; anIt != aLast && !aFoundObligatory; anIt++) {
 403       if (!aFoundWidget)
 404         aFoundWidget = *anIt == anActiveWidget;
 405       else
 406         aFoundObligatory = (*anIt)->isObligatory();
 407     }
 408     if (!aFoundObligatory)
 409       myRestartingMode = RM_Forbided;
 410   }
 411 }
 412
 413 void PartSet_SketcherReentrantMgr::onAfterValuesChangedInPropertyPanel()
 414 {
 415
 416   if (isInternalEditActive()) {
 417     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 418                                                        (myWorkshop->currentOperation());
 419     ModuleBase_ModelWidget* aWidget = (ModuleBase_ModelWidget*)sender();
 420     if (!aWidget->isModifiedInEdit().empty())
 421       restartOperation();
 422   }
 423 }
 424
 425 void PartSet_SketcherReentrantMgr::onBeforeStopped()
 426 {
 427   if (!isActiveMgr() || !myIsInternalEditOperation)
 428     return;
 429
 430   beforeStopInternalEdit();
 431 }
 432
 433 bool PartSet_SketcherReentrantMgr::canBeCommittedByPreselection()
 434 {
 435   return !isActiveMgr() || myRestartingMode == RM_None;
 436 }
 437
 438 bool PartSet_SketcherReentrantMgr::isActiveMgr() const
 439 {
 440   ModuleBase_Operation* aCurrentOperation = myWorkshop->currentOperation();
 441
 442   bool anActive = PartSet_SketcherMgr::isSketchOperation(aCurrentOperation);
 443   if (!anActive) {
 444     anActive = module()->sketchMgr()->isNestedSketchOperation(aCurrentOperation);
 445     if (anActive) { // the manager is not active when the current operation is a usual Edit
 446       ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 447                                                        (myWorkshop->currentOperation());
 448       if (aFOperation->isEditOperation())
 449         anActive = myIsInternalEditOperation;
 450     }
 451   }
 452   return anActive;
 453 }
 454
 455 bool PartSet_SketcherReentrantMgr::startInternalEdit(const std::string& thePreviousAttributeID)
 456 {
 457 #ifdef DEBUG_RESTART
 458   std::cout << "PartSet_SketcherReentrantMgr::startInternalEdit" << std::endl;
 459 #endif
 460
 461   bool isDone = false;
 462   /// this is workaround for ModuleBase_WidgetEditor, used in SALOME mode. Sometimes key enter
 463   /// event comes two times, so we should not start another internal edit operation
 464   /// the Apply button becomes disabled becase the second additional internal feature is created
 465   if (myIsInternalEditOperation)
 466     return true;
 467
 468   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 469                                                      (myWorkshop->currentOperation());
 470
 471   if (aFOperation && module()->sketchMgr()->isNestedSketchOperation(aFOperation)) {
 472     aFOperation->setEditOperation(true/*, false*/);
 473     createInternalFeature();
 474
 475     myIsInternalEditOperation = true;
 476     updateAcceptAllAction();
 477
 478     isDone = true;
 479     connect(aFOperation, SIGNAL(beforeCommitted()), this, SLOT(onBeforeStopped()));
 480     connect(aFOperation, SIGNAL(beforeAborted()), this, SLOT(onBeforeStopped()));
 481
 482     // activate selection filters of the first widget in the viewer
 483     onWidgetActivated();
 484
 485     // activate the last active widget in the Property Panel
 486     if (!thePreviousAttributeID.empty()) {
 487       ModuleBase_Operation* anEditOperation = module()->currentOperation();
 488       if (anEditOperation) {
 489         ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
 490         ModuleBase_ModelWidget* aPreviousAttributeWidget = 0;
 491         QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
 492         for (int i = 0, aNb = aWidgets.size(); i < aNb && !aPreviousAttributeWidget; i++) {
 493           if (aWidgets[i]->attributeID() == thePreviousAttributeID) {
 494           /// workaround for the same attributes used in different stacked widgets(attribute types)
 495           if (ModuleBase_ToolBox::isOffToolBoxParent(aWidgets[i]))
 496             continue;
 497             aPreviousAttributeWidget = aWidgets[i];
 498           }
 499         }
 500         // If the current widget is a selector, do nothing, it processes the mouse press
 501         if (aPreviousAttributeWidget) {
 502           if (!aPreviousAttributeWidget->isViewerSelector()) {
 503             aPreviousAttributeWidget->focusTo();
 504             aPreviousAttributeWidget->selectContent();
 505           }
 506           else {
 507             // in case of shape multi selector, the widget does not lose focus by filling
 508             // like it is in shape selector. So, if enter is pressed, the multi shape selector
 509             // control should be deactivated. The focus is moved to Apply button and there
 510             // should not be active control visualized in property panel
 511             if (aPreviousAttributeWidget == aPanel->activeWidget()) {
 512               aPanel->activateWidget(NULL, false);
 513             }
 514             // if there is no the next widget to be automatically activated,
 515             // the Ok button in property
 516             // panel should accept the focus(example is parallel constraint on sketch lines)
 517             QToolButton* anOkBtn =
 518               dynamic_cast<XGUI_PropertyPanel*>(aPanel)->findButton(PROP_PANEL_OK);
 519             if (anOkBtn)
 520               anOkBtn->setFocus(Qt::TabFocusReason);
 521           }
 522         }
 523       }
 524     }
 525   }
 526   if (isDone)
 527     module()->sketchMgr()->clearClickedFlags();
 528
 529   return isDone;
 530 }
 531
 532 void PartSet_SketcherReentrantMgr::beforeStopInternalEdit()
 533 {
 534   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 535                                                       (myWorkshop->currentOperation());
 536   if (aFOperation) {
 537     disconnect(aFOperation, SIGNAL(beforeCommitted()), this, SLOT(onBeforeStopped()));
 538     disconnect(aFOperation, SIGNAL(beforeAborted()), this, SLOT(onBeforeStopped()));
 539   }
 540
 541   deleteInternalFeature();
 542 }
 543
 544 void PartSet_SketcherReentrantMgr::restartOperation()
 545 {
 546 #ifdef DEBUG_RESTART
 547   std::cout << "PartSet_SketcherReentrantMgr::restartOperation" << std::endl;
 548 #endif
 549
 550   if (myIsInternalEditOperation) {
 551     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(
 552                                                                   myWorkshop->currentOperation());
 553     if (aFOperation) {
 554       ModuleBase_ISelection* aSelection = myWorkshop->selection();
 555       QList<ModuleBase_ViewerPrsPtr> aPreSelected =
 556         aSelection->getSelected(ModuleBase_ISelection::AllControls);
 557
 558       if (myInternalFeature.get())
 559         copyReetntrantAttributes(myInternalFeature, aFOperation->feature(),
 560                                  module()->sketchMgr()->activeSketch());
 561
 562       myNoMoreWidgetsAttribute = "";
 563       myIsFlagsBlocked = true;
 564       /// launch has 'false' parameter to do not start new operation if the previous operation
 565       /// is not committed. It is important for Line Sketch feature as it uses the previous
 566       /// created feature parameter(to build coincidence), but by abort the previous is removed
 567       module()->launchOperation(aFOperation->id(), true);
 568       myIsFlagsBlocked = false;
 569       resetFlags();
 570
 571       // we should avoid processing of the signal about no more widgets attributes and
 572       // do this after the restart operaion is finished if it was called
 573       // onNoMoreWidgets depends on myIsFlagsBlocked and fill myNoMoreWidgetsAttribute
 574       // if it should be called after restart
 575       if (!myNoMoreWidgetsAttribute.empty()) {
 576         onNoMoreWidgets(myNoMoreWidgetsAttribute);
 577         myNoMoreWidgetsAttribute = "";
 578       }
 579     }
 580   }
 581 }
 582
 583 void PartSet_SketcherReentrantMgr::createInternalFeature()
 584 {
 585   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 586                                                      (myWorkshop->currentOperation());
 587
 588   if (aFOperation && module()->sketchMgr()->isNestedSketchOperation(aFOperation)) {
 589     FeaturePtr anOperationFeature = aFOperation->feature();
 590
 591     CompositeFeaturePtr aSketch = module()->sketchMgr()->activeSketch();
 592     myInternalFeature = aSketch->addFeature(anOperationFeature->getKind());
 593
 594 #ifdef DEBUG_RESTART
 595     std::cout << "PartSet_SketcherReentrantMgr::createInternalFeature: "
 596               << myInternalFeature->data()->name() << std::endl;
 597 #endif
 598
 599     bool isFeatureChanged = copyReetntrantAttributes(anOperationFeature, myInternalFeature,
 600                                                      aSketch, false);
 601     XGUI_PropertyPanel* aPropertyPanel = dynamic_cast<XGUI_PropertyPanel*>
 602                                                   (aFOperation->propertyPanel());
 603
 604     myInternalWidget = new QWidget(aPropertyPanel->contentWidget()->pageWidget());
 605     myInternalWidget->setVisible(false);
 606
 607     ModuleBase_PageWidget* anInternalPage = new ModuleBase_PageWidget(myInternalWidget);
 608
 609     QString aXmlRepr = aFOperation->getDescription()->xmlRepresentation();
 610     ModuleBase_WidgetFactory aFactory(aXmlRepr.toStdString(), myWorkshop);
 611
 612     aFactory.createWidget(anInternalPage);
 613     QList<ModuleBase_ModelWidget*> aWidgets = aFactory.getModelWidgets();
 614
 615     foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
 616       bool isStoreValue = !aFOperation->isEditOperation() &&
 617                           !aWidget->getDefaultValue().empty() &&
 618                           !aWidget->isComputedDefault();
 619       aWidget->setFeature(myInternalFeature, isStoreValue);
 620       if (!isStoreValue && isFeatureChanged)
 621         aWidget->restoreValue();
 622     }
 623
 624     ModuleBase_ModelWidget* aFirstWidget = ModuleBase_IPropertyPanel::findFirstAcceptingValueWidget
 625                                                                                         (aWidgets);
 626     if (aFirstWidget)
 627       myInternalActiveWidget = aFirstWidget;
 628   }
 629 }
 630
 631 void PartSet_SketcherReentrantMgr::deleteInternalFeature()
 632 {
 633 #ifdef DEBUG_RESTART
 634   std::cout << "PartSet_SketcherReentrantMgr::deleteInternalFeature: "
 635             << myInternalFeature->data()->name() << std::endl;
 636 #endif
 637   if (myInternalActiveWidget) {
 638     ModuleBase_WidgetSelector* aWSelector =
 639       dynamic_cast<ModuleBase_WidgetSelector*>(myInternalActiveWidget);
 640     if (aWSelector)
 641       aWSelector->activateSelectionAndFilters(false);
 642     myInternalActiveWidget = 0;
 643   }
 644   delete myInternalWidget;
 645   myInternalWidget = 0;
 646
 647   QObjectPtrList anObjects;
 648   anObjects.append(myInternalFeature);
 649   workshop()->deleteFeatures(anObjects);
 650   myInternalFeature = FeaturePtr();
 651 }
 652
 653 void PartSet_SketcherReentrantMgr::resetFlags()
 654 {
 655   if (!myIsFlagsBlocked) {
 656     myIsInternalEditOperation = false;
 657     updateAcceptAllAction();
 658     myRestartingMode = RM_None;
 659     myReentrantMessage = std::shared_ptr<Events_Message>();
 660   }
 661 }
 662
 663 bool PartSet_SketcherReentrantMgr::copyReetntrantAttributes(const FeaturePtr& theSourceFeature,
 664                                                              const FeaturePtr& theNewFeature,
 665                                                              const CompositeFeaturePtr& theSketch,
 666                                                              const bool /*isTemporary*/)
 667 {
 668   bool aChanged = false;
 669   if (!theSourceFeature.get() || !theSourceFeature->data().get() ||
 670       !theSourceFeature->data()->isValid())
 671     return aChanged;
 672
 673 #ifdef DEBUG_RESTART
 674   std::cout << "PartSet_SketcherReentrantMgr::copyReetntrantAttributes from '"
 675             << theSourceFeature->data()->name() << "' to '" << theNewFeature->data()->name()
 676             << "'" << std::endl;
 677 #endif
 678
 679   std::string aFeatureKind = theSourceFeature->getKind();
 680   /*if (aFeatureKind == SketchPlugin_Line::ID()) {
 681     // Initialize new line with first point equal to end of previous
 682     std::shared_ptr<ModelAPI_Data> aSFData = theSourceFeature->data();
 683     std::shared_ptr<GeomDataAPI_Point2D> aSPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 684                                                  aSFData->attribute(SketchPlugin_Line::END_ID()));
 685     std::shared_ptr<ModelAPI_Data> aNFData = theNewFeature->data();
 686     std::shared_ptr<GeomDataAPI_Point2D> aNPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 687                                                  aNFData->attribute(SketchPlugin_Line::START_ID()));
 688     aNPoint->setValue(aSPoint->x(), aSPoint->y());
 689     PartSet_Tools::createConstraint(theSketch, aSPoint, aNPoint);
 690
 691     aNPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 692                                                  aSFData->attribute(SketchPlugin_Line::END_ID()));
 693     aNPoint->setValue(aSPoint->x(), aSPoint->y());
 694   }
 695   else*/ if (aFeatureKind == SketchPlugin_MacroCircle::ID()) {
 696     // set circle type
 697     /*std::string aTypeAttributeId = SketchPlugin_MacroCircle::CIRCLE_TYPE();
 698     AttributeStringPtr aSourceFeatureTypeAttr = theSourceFeature->data()->string(aTypeAttributeId);
 699     AttributeStringPtr aNewFeatureTypeAttr = theNewFeature->data()->string(aTypeAttributeId);
 700     if (aNewFeatureTypeAttr->value() != aTypeAttributeId) // do nothing if there is no changes
 701       aNewFeatureTypeAttr->setValue(aSourceFeatureTypeAttr->value());
 702     //ModuleBase_Tools::flushUpdated(theNewFeature);*/
 703     //aChanged = true;
 704   }
 705   else if (aFeatureKind == SketchPlugin_MacroArc::ID()) {
 706     // set arc type
 707     /*std::string aTypeAttributeId = SketchPlugin_MacroArc::ARC_TYPE();
 708     AttributeStringPtr aSourceFeatureTypeAttr = theSourceFeature->data()->string(aTypeAttributeId);
 709     AttributeStringPtr aNewFeatureTypeAttr = theNewFeature->data()->string(aTypeAttributeId);
 710     if (aNewFeatureTypeAttr->value() != aTypeAttributeId) // do nothing if there is no changes
 711       aNewFeatureTypeAttr->setValue(aSourceFeatureTypeAttr->value());*/
 712     //// if the arc is tangent, set coincidence to end point of the previous arc
 713     //std::string anArcType = aSourceFeatureTypeAttr->value();
 714     //if (anArcType == SketchPlugin_Arc::ARC_TYPE_TANGENT()) {
 715     //  // get the last point of the previuos arc feature(geom point 2d)
 716     //  std::shared_ptr<ModelAPI_Data> aSData = theSourceFeature->data();
 717     //  std::shared_ptr<GeomDataAPI_Point2D> aSPointAttr =
 718     //                                  std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 719     //                                  aSData->attribute(SketchPlugin_Arc::END_ID()));
 720     //  // get point attribute on the current feature
 721     //  AttributeRefAttrPtr aTangentPointAttr = theNewFeature->data()->refattr(
 722     //                                                SketchPlugin_Arc::TANGENT_POINT_ID());
 723     //  aTangentPointAttr->setAttr(aSPointAttr);
 724
 725     //  std::shared_ptr<GeomDataAPI_Point2D> aNPointAttr =
 726     //                                std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 727     //                                theNewFeature->data()->attribute(SketchPlugin_Arc::END_ID()));
 728     //  aNPointAttr->setValue(aSPointAttr->x(), aSPointAttr->y());
 729
 730     //}
 731     //ModuleBase_Tools::flushUpdated(theNewFeature);
 732     //aChanged = true;
 733   }
 734   else if (aFeatureKind == SketchPlugin_Trim::ID() ||
 735            aFeatureKind == SketchPlugin_Split::ID()) {
 736     std::string aPreviewObjectAttribute = aFeatureKind == SketchPlugin_Trim::ID() ?
 737                 SketchPlugin_Trim::PREVIEW_OBJECT(): SketchPlugin_Split::PREVIEW_OBJECT();
 738     std::string aPreviewPointAttribute = aFeatureKind == SketchPlugin_Trim::ID() ?
 739                 SketchPlugin_Trim::PREVIEW_POINT(): SketchPlugin_Split::PREVIEW_POINT();
 740     std::shared_ptr<ModelAPI_AttributeReference> aRefPreviewAttr =
 741                       std::dynamic_pointer_cast<ModelAPI_AttributeReference>(
 742                       theSourceFeature->data()->attribute(aPreviewObjectAttribute));
 743     std::shared_ptr<ModelAPI_AttributeReference> aNRefPreviewAttr =
 744                         std::dynamic_pointer_cast<ModelAPI_AttributeReference>(
 745                         theNewFeature->data()->attribute(aPreviewObjectAttribute));
 746     aNRefPreviewAttr->setValue(aRefPreviewAttr->value());
 747     std::shared_ptr<GeomDataAPI_Point2D> aPointPreviewAttr =
 748                       std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 749                       theSourceFeature->data()->attribute(aPreviewPointAttribute));
 750     std::shared_ptr<GeomDataAPI_Point2D> aNPointPreviewAttr =
 751                       std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 752                       theNewFeature->data()->attribute(aPreviewPointAttribute));
 753     aNPointPreviewAttr->setValue(aPointPreviewAttr->x(), aPointPreviewAttr->y());
 754   }
 755   return aChanged;
 756 }
 757
 758 bool PartSet_SketcherReentrantMgr::isTangentArc(ModuleBase_Operation* theOperation,
 759                                                  const CompositeFeaturePtr& /*theSketch*/) const
 760 {
 761   bool aTangentArc = false;
 762   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 763                                                                         (theOperation);
 764   if (aFOperation && module()->sketchMgr()->isNestedSketchOperation(aFOperation)) {
 765     FeaturePtr aFeature = aFOperation->feature();
 766     if (aFeature.get() && aFeature->getKind() == SketchPlugin_MacroArc::ID()) {
 767       AttributeStringPtr aTypeAttr = aFeature->data()->string(SketchPlugin_MacroArc::ARC_TYPE());
 768       std::string anArcType = aTypeAttr.get() ? aTypeAttr->value() : "";
 769       aTangentArc = anArcType == SketchPlugin_MacroArc::ARC_TYPE_BY_TANGENT_EDGE();
 770     }
 771   }
 772   return aTangentArc;
 773 }
 774
 775 void PartSet_SketcherReentrantMgr::updateAcceptAllAction()
 776 {
 777   CompositeFeaturePtr aSketch = module()->sketchMgr()->activeSketch();
 778   if (aSketch.get())
 779     workshop()->errorMgr()->updateAcceptAllAction(aSketch);
 780 }
 781
 782 XGUI_Workshop* PartSet_SketcherReentrantMgr::workshop() const
 783 {
 784   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
 785   return aConnector->workshop();
 786 }
 787
 788 PartSet_Module* PartSet_SketcherReentrantMgr::module() const
 789 {
 790   return dynamic_cast<PartSet_Module*>(myWorkshop->module());
 791 }