src/PartSet/PartSet_SketcherReentrantMgr.cpp

   1 // Copyright (C) 2014-2017  CEA/DEN, EDF R&D
   2 //
   3 // This library is free software; you can redistribute it and/or
   4 // modify it under the terms of the GNU Lesser General Public
   5 // License as published by the Free Software Foundation; either
   6 // version 2.1 of the License, or (at your option) any later version.
   7 //
   8 // This library is distributed in the hope that it will be useful,
   9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11 // Lesser General Public License for more details.
  12 //
  13 // You should have received a copy of the GNU Lesser General Public
  14 // License along with this library; if not, write to the Free Software
  15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  16 //
  17 // See http://www.salome-platform.org/ or
  18 // email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
  19 //
  20
  21 #include "PartSet_SketcherReentrantMgr.h"
  22 #include "PartSet_Module.h"
  23 #include "PartSet_SketcherMgr.h"
  24 #include "PartSet_WidgetPoint2d.h"
  25
  26 #include "ModelAPI_Session.h"
  27 #include "ModelAPI_AttributeString.h"
  28 #include "ModelAPI_AttributeRefAttr.h"
  29 #include "ModelAPI_AttributeReference.h"
  30 #include "ModelAPI_EventReentrantMessage.h"
  31
  32 #include "GeomDataAPI_Point2D.h"
  33
  34 #include <ModuleBase_IPropertyPanel.h>
  35 #include <ModuleBase_OperationFeature.h>
  36 #include <ModuleBase_ModelWidget.h>
  37 #include <ModuleBase_ViewerPrs.h>
  38 #include <ModuleBase_WidgetSelector.h>
  39 #include <ModuleBase_PageWidget.h>
  40 #include <ModuleBase_PageBase.h>
  41 #include <ModuleBase_WidgetFactory.h>
  42 #include <ModuleBase_OperationDescription.h>
  43 #include "ModuleBase_ToolBox.h"
  44 #include "ModuleBase_ISelection.h"
  45
  46 #include <SketchPlugin_Feature.h>
  47 #include <SketchPlugin_Line.h>
  48 #include <SketchPlugin_MacroArc.h>
  49 #include <SketchPlugin_MacroCircle.h>
  50 #include <SketchPlugin_Point.h>
  51 #include <SketchPlugin_Trim.h>
  52 #include <SketchPlugin_Split.h>
  53
  54 #include <XGUI_Workshop.h>
  55 #include <XGUI_ModuleConnector.h>
  56 #include <XGUI_OperationMgr.h>
  57 #include <XGUI_PropertyPanel.h>
  58 #include <XGUI_ErrorMgr.h>
  59 #include <XGUI_SelectionMgr.h>
  60
  61 #include <QToolButton>
  62
  63 //#define DEBUG_RESTART
  64
  65 PartSet_SketcherReentrantMgr::PartSet_SketcherReentrantMgr(ModuleBase_IWorkshop* theWorkshop)
  66 : QObject(theWorkshop),
  67   myWorkshop(theWorkshop),
  68   myRestartingMode(RM_None),
  69   myIsFlagsBlocked(false),
  70   myIsInternalEditOperation(false),
  71   myInternalActiveWidget(0),
  72   myNoMoreWidgetsAttribute("")
  73 {
  74 }
  75
  76 PartSet_SketcherReentrantMgr::~PartSet_SketcherReentrantMgr()
  77 {
  78 }
  79
  80 ModuleBase_ModelWidget* PartSet_SketcherReentrantMgr::internalActiveWidget() const
  81 {
  82   ModuleBase_ModelWidget* aWidget = 0;
  83   if (!isActiveMgr())
  84     return aWidget;
  85
  86   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
  87   if (anOperation) {
  88     ModuleBase_IPropertyPanel* aPanel = anOperation->propertyPanel();
  89     if (aPanel) { // check for case when the operation is started but property panel is not filled
  90       ModuleBase_ModelWidget* anActiveWidget = aPanel->activeWidget();
  91       if (myIsInternalEditOperation && (!anActiveWidget || !anActiveWidget->isViewerSelector()))
  92         aWidget = myInternalActiveWidget;
  93     }
  94   }
  95   return aWidget;
  96 }
  97
  98 bool PartSet_SketcherReentrantMgr::isInternalEditActive() const
  99 {
 100   return myIsInternalEditOperation;
 101 }
 102
 103 void PartSet_SketcherReentrantMgr::updateInternalEditActiveState()
 104 {
 105   if  (myIsInternalEditOperation) {
 106     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 107                                                          (myWorkshop->currentOperation());
 108     if (aFOperation) {
 109       FeaturePtr aFeature = aFOperation->feature();
 110       QString anError = myWorkshop->module()->getFeatureError(aFeature);
 111       // stop started internal edit operation as soon as the operation becomes invalid
 112       // it is especially important for the sketch tangent arc feature
 113       if (!anError.isEmpty()) {
 114         aFOperation->setEditOperation(false);
 115         //workshop()->operationMgr()->updateApplyOfOperations();
 116         myIsInternalEditOperation = false;
 117         updateAcceptAllAction();
 118       }
 119     }
 120   }
 121 }
 122
 123 bool PartSet_SketcherReentrantMgr::operationCommitted(ModuleBase_Operation* theOperation)
 124 {
 125   bool aProcessed = false;
 126   if (!isActiveMgr())
 127     return aProcessed;
 128
 129   aProcessed = myIsInternalEditOperation;
 130   resetFlags();
 131
 132   return aProcessed;
 133 }
 134
 135 void PartSet_SketcherReentrantMgr::operationStarted(ModuleBase_Operation* theOperation)
 136 {
 137   if (!isActiveMgr())
 138     return;
 139
 140   //if (myPreviousFeature.get() && myRestartingMode == RM_LastFeatureUsed) {
 141     //ModuleBase_OperationFeature* aCurrentOperation = dynamic_cast<ModuleBase_OperationFeature*>(
 142     //                                                            myWorkshop->currentOperation());
 143     //CompositeFeaturePtr aSketch = module()->sketchMgr()->activeSketch();
 144     //if (myPreviousFeature.get() && myPreviousFeature->data()->isValid()) // it is not removed
 145       //copyReetntrantAttributes(myPreviousFeature, aCurrentOperation->feature(), aSketch);
 146   //}
 147   resetFlags();
 148 }
 149
 150 void PartSet_SketcherReentrantMgr::operationAborted(ModuleBase_Operation* theOperation)
 151 {
 152   if (!isActiveMgr())
 153     return;
 154
 155   resetFlags();
 156 }
 157
 158 bool PartSet_SketcherReentrantMgr::processMouseMoved(ModuleBase_IViewWindow* theWnd,
 159                                                       QMouseEvent* theEvent)
 160 {
 161   bool aProcessed = false;
 162   if (!isActiveMgr())
 163     return aProcessed;
 164
 165   if  (myIsInternalEditOperation) {
 166     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 167                                                          (myWorkshop->currentOperation());
 168     FeaturePtr aLastFeature = myRestartingMode == RM_LastFeatureUsed ? aFOperation->feature()
 169                                                                      : FeaturePtr();
 170     if (aLastFeature) {
 171       ModuleBase_ModelWidget* anActiveWidget = module()->activeWidget();
 172       ModuleBase_IPropertyPanel* aPanel = myWorkshop->currentOperation()->propertyPanel();
 173
 174       FeaturePtr aCurrentFeature = aFOperation->feature();
 175       bool isLineFeature = false, isReentrantArcFeature = false;
 176       std::string anAttributeOnStart;
 177       if (aCurrentFeature->getKind() == SketchPlugin_Line::ID()) {
 178         anAttributeOnStart = SketchPlugin_Line::START_ID();
 179         isLineFeature = anActiveWidget->attributeID() == anAttributeOnStart;
 180       }
 181       else if (isTangentArc(aFOperation, module()->sketchMgr()->activeSketch())) {
 182         isReentrantArcFeature = true;
 183       }
 184       bool aCanBeActivatedByMove = isLineFeature || isReentrantArcFeature;
 185       if (aCanBeActivatedByMove) {
 186         /// before restarting of operation we need to clear selection, as it may take part in
 187         /// new feature creation, e.g. tangent arc. But it is not necessary as it was processed
 188         /// by mouse release when the operation was restarted.
 189         workshop()->selector()->clearSelection();
 190
 191         myPreviousFeature = aFOperation->feature();
 192         restartOperation();
 193         myPreviousFeature = FeaturePtr();
 194
 195         anActiveWidget = module()->activeWidget();
 196         aProcessed = true;
 197         if (anActiveWidget && anActiveWidget->attributeID() == anAttributeOnStart) {
 198           // it was not deactivated by preselection processing
 199           aPanel->activateNextWidget(anActiveWidget);
 200         }
 201       } else {
 202         // processing mouse move in active widget of restarted operation
 203         ModuleBase_ModelWidget* anActiveWidget = module()->activeWidget();
 204         PartSet_MouseProcessor* aProcessor = dynamic_cast<PartSet_MouseProcessor*>(anActiveWidget);
 205         if (aProcessor)
 206           aProcessor->mouseMoved(theWnd, theEvent);
 207       }
 208     }
 209   }
 210   return aProcessed;
 211 }
 212
 213 bool PartSet_SketcherReentrantMgr::processMousePressed(ModuleBase_IViewWindow* /* theWnd*/,
 214                                                         QMouseEvent* /* theEvent*/)
 215 {
 216   return isActiveMgr() && myIsInternalEditOperation;
 217 }
 218
 219 bool PartSet_SketcherReentrantMgr::processMouseReleased(ModuleBase_IViewWindow* theWindow,
 220                                                         QMouseEvent* theEvent)
 221 {
 222   bool aProcessed = false;
 223   if (!isActiveMgr())
 224     return aProcessed;
 225
 226   if (myIsInternalEditOperation) {
 227     ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 228     ModuleBase_IPropertyPanel* aPanel = anOperation->propertyPanel();
 229
 230     ModuleBase_ModelWidget* anActiveWidget = aPanel->activeWidget();
 231     if (!anActiveWidget || !anActiveWidget->isViewerSelector()) {
 232
 233       // block of viewer update
 234       // we need to block update content of the viewer because of Sketch Point feature
 235       // in activate() the value of the point is initialized and it can be displayed
 236       // but the default value is [0, 0]. So, we block update viewer contentent until
 237       // onMouseRelease happens, which correct the point position
 238       ModuleBase_Tools::blockUpdateViewer(true);
 239
 240       ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 241                                                            (myWorkshop->currentOperation());
 242       myPreviousFeature = aFOperation->feature();
 243
 244       /// selection should be obtained from workshop before ask if the operation can be started as
 245       /// the canStartOperation method performs commit/abort of previous operation.
 246       /// Sometimes commit/abort
 247       /// may cause selection clear(Sketch operation) as a result
 248       /// it will be lost and is not used for preselection.
 249       ModuleBase_ISelection* aSelection = myWorkshop->selection();
 250       QList<ModuleBase_ViewerPrsPtr> aPreSelected =
 251         aSelection->getSelected(ModuleBase_ISelection::AllControls);
 252
 253       myClickedSketchPoint = PartSet_Tools::getPnt2d(theEvent, theWindow,
 254                                                      module()->sketchMgr()->activeSketch());
 255       if (!aPreSelected.empty()) {
 256         ModuleBase_ViewerPrsPtr aValue = aPreSelected.first();
 257         module()->getGeomSelection(aValue, mySelectedObject, mySelectedAttribute);
 258
 259         PartSet_WidgetPoint2D* aPointWidget = dynamic_cast<PartSet_WidgetPoint2D*>(anActiveWidget);
 260         if (aPointWidget) {
 261           GeomShapePtr aShape;
 262           aPointWidget->getGeomSelection_(aValue, mySelectedObject, aShape);
 263         }
 264       }
 265
 266       restartOperation();
 267       myClickedSketchPoint = std::shared_ptr<GeomAPI_Pnt2d>();
 268       mySelectedObject = ObjectPtr();
 269       mySelectedAttribute = AttributePtr();
 270
 271       myPreviousFeature = FeaturePtr();
 272       aProcessed = true;
 273
 274       // fill the first widget by the mouse event point
 275       // if the active widget is not the first, it means that the restarted operation is filled by
 276       // the current preselection.
 277       PartSet_MouseProcessor* aMouseProcessor = dynamic_cast<PartSet_MouseProcessor*>(
 278                                                                        module()->activeWidget());
 279       //PartSet_WidgetPoint2D* aPoint2DWdg =
 280       //  dynamic_cast<PartSet_WidgetPoint2D*>(module()->activeWidget());
 281       PartSet_MouseProcessor* aFirstWidget = dynamic_cast<PartSet_MouseProcessor*>(
 282                                                         aPanel->findFirstAcceptingValueWidget());
 283       //if (aPoint2DWdg && aPoint2DWdg == aFirstWidget) {
 284       if (aMouseProcessor && aMouseProcessor == aFirstWidget) {
 285         std::shared_ptr<ModuleBase_ViewerPrs> aSelectedPrs;
 286         if (!aPreSelected.empty())
 287           aSelectedPrs = aPreSelected.front();
 288         if (aSelectedPrs.get() && aSelectedPrs->object().get()
 289             && !aSelectedPrs->object()->data()->isValid()) {
 290           // the selected object was removed diring restart, e.g. presentable macro feature
 291           // there are created objects to replace the object depending on created feature kind
 292           aSelectedPrs = std::shared_ptr<ModuleBase_ViewerPrs>();
 293         }
 294         aMouseProcessor->setPreSelection(aSelectedPrs, theWindow, theEvent);
 295         //aPoint2DWdg->mouseReleased(theWindow, theEvent);
 296         //if (!aPreSelected.empty())
 297         //  aPoint2DWdg->setPreSelection(ModuleBase_ViewerPrsPtr());
 298       }
 299       // unblock viewer update
 300       ModuleBase_Tools::blockUpdateViewer(false);
 301     }
 302   }
 303   return aProcessed;
 304 }
 305
 306 //******************************************************
 307 void PartSet_SketcherReentrantMgr::setReentrantPreSelection(
 308                                        const std::shared_ptr<Events_Message>& theMessage)
 309 {
 310   ReentrantMessagePtr aReentrantMessage =
 311                       std::dynamic_pointer_cast<ModelAPI_EventReentrantMessage>(theMessage);
 312   if (!aReentrantMessage.get())
 313     return;
 314
 315   // if feature has already filled the selected object, we should not overwrite it
 316   if (!aReentrantMessage->selectedObject().get())
 317     aReentrantMessage->setSelectedObject(mySelectedObject);
 318
 319   aReentrantMessage->setSelectedAttribute(mySelectedAttribute);
 320   aReentrantMessage->setClickedPoint(myClickedSketchPoint);
 321 }
 322
 323 void PartSet_SketcherReentrantMgr::onWidgetActivated()
 324 {
 325   if (!isActiveMgr())
 326     return;
 327   if (!myIsInternalEditOperation)
 328     return;
 329
 330   PartSet_Module* aModule = module();
 331   ModuleBase_ModelWidget* aFirstWidget = aModule->activeWidget();
 332   ModuleBase_IPropertyPanel* aPanel = aModule->currentOperation()->propertyPanel();
 333   if (aFirstWidget != aPanel->activeWidget()) {
 334     ModuleBase_WidgetSelector* aWSelector = dynamic_cast<ModuleBase_WidgetSelector*>(aFirstWidget);
 335     if (aWSelector)
 336       aWSelector->activateSelectionAndFilters(true);
 337   }
 338 }
 339
 340 void PartSet_SketcherReentrantMgr::onNoMoreWidgets(const std::string& thePreviousAttributeID)
 341 {
 342 #ifdef DEBUG_RESTART
 343   std::cout << "PartSet_SketcherReentrantMgr::onNoMoreWidgets" << std::endl;
 344 #endif
 345
 346   if (!isActiveMgr())
 347     return;
 348
 349   // we should avoid processing of the signal about no more widgets attributes and
 350   // do this after the restart operaion is finished if it was called
 351   // onNoMoreWidgets depends on myIsFlagsBlocked and fill myNoMoreWidgetsAttribute
 352   // if it should be called after restart
 353   if (myIsFlagsBlocked) {
 354     myNoMoreWidgetsAttribute = thePreviousAttributeID;
 355     return;
 356   }
 357
 358   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 359                                                        (myWorkshop->currentOperation());
 360   if (!myWorkshop->module()->getFeatureError(aFOperation->feature()).isEmpty())
 361     return;
 362
 363   if (aFOperation && module()->sketchMgr()->isNestedSketchOperation(aFOperation)) {
 364     bool isStarted = false;
 365     if (!module()->sketchMgr()->sketchSolverError()) {
 366       if (myRestartingMode != RM_Forbided) {
 367         myRestartingMode = RM_LastFeatureUsed;
 368         isStarted = startInternalEdit(thePreviousAttributeID);
 369       }
 370     }
 371     if (!isStarted)
 372       aFOperation->commit();
 373   }
 374 }
 375
 376 bool PartSet_SketcherReentrantMgr::processEnter(const std::string& thePreviousAttributeID)
 377 {
 378   bool isDone = false;
 379
 380   if (!isActiveMgr())
 381     return isDone;
 382
 383   // empty previous attribute means that the Apply/Ok button has focus and the enter
 384   // should not lead to start edition mode of the previous operation
 385   if (thePreviousAttributeID.empty())
 386     return isDone;
 387
 388   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 389                                                        (myWorkshop->currentOperation());
 390   if (!myWorkshop->module()->getFeatureError(aFOperation->feature()).isEmpty())
 391     return isDone;
 392
 393   bool isSketchSolverError = module()->sketchMgr()->sketchSolverError();
 394
 395   if (!isSketchSolverError) {
 396     myRestartingMode = RM_EmptyFeatureUsed;
 397     isDone = startInternalEdit(thePreviousAttributeID);
 398   }
 399
 400   return isDone;
 401 }
 402
 403 void PartSet_SketcherReentrantMgr::onVertexSelected()
 404 {
 405   if (!isActiveMgr())
 406     return;
 407
 408   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
 409   std::string anOperationId = anOperation->id().toStdString();
 410   if (anOperationId == SketchPlugin_Line::ID() ||
 411       isTangentArc(anOperation, module()->sketchMgr()->activeSketch())) {
 412     /// If last line finished on vertex the lines creation sequence has to be break
 413     ModuleBase_IPropertyPanel* aPanel = anOperation->propertyPanel();
 414     ModuleBase_ModelWidget* anActiveWidget = aPanel->activeWidget();
 415     const QList<ModuleBase_ModelWidget*>& aWidgets = aPanel->modelWidgets();
 416     QList<ModuleBase_ModelWidget*>::const_iterator anIt = aWidgets.begin(), aLast = aWidgets.end();
 417     bool aFoundWidget = false;
 418     bool aFoundObligatory = false;
 419     for (; anIt != aLast && !aFoundObligatory; anIt++) {
 420       if (!aFoundWidget)
 421         aFoundWidget = *anIt == anActiveWidget;
 422       else
 423         aFoundObligatory = (*anIt)->isObligatory();
 424     }
 425     if (!aFoundObligatory)
 426       myRestartingMode = RM_Forbided;
 427   }
 428 }
 429
 430 void PartSet_SketcherReentrantMgr::onAfterValuesChangedInPropertyPanel()
 431 {
 432
 433   if (isInternalEditActive()) {
 434     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 435                                                        (myWorkshop->currentOperation());
 436     ModuleBase_ModelWidget* aWidget = (ModuleBase_ModelWidget*)sender();
 437     if (!aWidget->isModifiedInEdit().empty())
 438       restartOperation();
 439   }
 440 }
 441
 442 void PartSet_SketcherReentrantMgr::onBeforeStopped()
 443 {
 444   if (!isActiveMgr() || !myIsInternalEditOperation)
 445     return;
 446
 447   beforeStopInternalEdit();
 448 }
 449
 450 bool PartSet_SketcherReentrantMgr::canBeCommittedByPreselection()
 451 {
 452   return !isActiveMgr() || myRestartingMode == RM_None;
 453 }
 454
 455 bool PartSet_SketcherReentrantMgr::isActiveMgr() const
 456 {
 457   ModuleBase_Operation* aCurrentOperation = myWorkshop->currentOperation();
 458
 459   bool anActive = PartSet_SketcherMgr::isSketchOperation(aCurrentOperation);
 460   if (!anActive) {
 461     anActive = module()->sketchMgr()->isNestedSketchOperation(aCurrentOperation);
 462     if (anActive) { // the manager is not active when the current operation is a usual Edit
 463       ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 464                                                        (myWorkshop->currentOperation());
 465       if (aFOperation->isEditOperation())
 466         anActive = myIsInternalEditOperation;
 467     }
 468   }
 469   return anActive;
 470 }
 471
 472 bool PartSet_SketcherReentrantMgr::startInternalEdit(const std::string& thePreviousAttributeID)
 473 {
 474 #ifdef DEBUG_RESTART
 475   std::cout << "PartSet_SketcherReentrantMgr::startInternalEdit" << std::endl;
 476 #endif
 477
 478   bool isDone = false;
 479   /// this is workaround for ModuleBase_WidgetEditor, used in SALOME mode. Sometimes key enter
 480   /// event comes two times, so we should not start another internal edit operation
 481   /// the Apply button becomes disabled becase the second additional internal feature is created
 482   if (myIsInternalEditOperation)
 483     return true;
 484
 485   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 486                                                      (myWorkshop->currentOperation());
 487
 488   if (aFOperation && module()->sketchMgr()->isNestedSketchOperation(aFOperation)) {
 489     aFOperation->setEditOperation(true/*, false*/);
 490     createInternalFeature();
 491
 492     myIsInternalEditOperation = true;
 493     updateAcceptAllAction();
 494
 495     isDone = true;
 496     connect(aFOperation, SIGNAL(beforeCommitted()), this, SLOT(onBeforeStopped()));
 497     connect(aFOperation, SIGNAL(beforeAborted()), this, SLOT(onBeforeStopped()));
 498
 499     // activate selection filters of the first widget in the viewer
 500     onWidgetActivated();
 501
 502     // activate the last active widget in the Property Panel
 503     if (!thePreviousAttributeID.empty()) {
 504       ModuleBase_Operation* anEditOperation = module()->currentOperation();
 505       if (anEditOperation) {
 506         ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
 507         ModuleBase_ModelWidget* aPreviousAttributeWidget = 0;
 508         QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
 509         for (int i = 0, aNb = aWidgets.size(); i < aNb && !aPreviousAttributeWidget; i++) {
 510           if (aWidgets[i]->attributeID() == thePreviousAttributeID) {
 511           /// workaround for the same attributes used in different stacked widgets(attribute types)
 512           if (ModuleBase_ToolBox::isOffToolBoxParent(aWidgets[i]))
 513             continue;
 514             aPreviousAttributeWidget = aWidgets[i];
 515           }
 516         }
 517         // If the current widget is a selector, do nothing, it processes the mouse press
 518         if (aPreviousAttributeWidget) {
 519           if (!aPreviousAttributeWidget->isViewerSelector()) {
 520             aPreviousAttributeWidget->focusTo();
 521             aPreviousAttributeWidget->emitFocusInWidget();
 522             aPreviousAttributeWidget->selectContent();
 523           }
 524           else {
 525             // in case of shape multi selector, the widget does not lose focus by filling
 526             // like it is in shape selector. So, if enter is pressed, the multi shape selector
 527             // control should be deactivated. The focus is moved to Apply button and there
 528             // should not be active control visualized in property panel
 529             if (aPreviousAttributeWidget == aPanel->activeWidget()) {
 530               aPanel->activateWidget(NULL, false);
 531             }
 532             // if there is no the next widget to be automatically activated,
 533             // the Ok button in property
 534             // panel should accept the focus(example is parallel constraint on sketch lines)
 535             QToolButton* anOkBtn =
 536               dynamic_cast<XGUI_PropertyPanel*>(aPanel)->findButton(PROP_PANEL_OK);
 537             if (anOkBtn)
 538               ModuleBase_Tools::setFocus(anOkBtn, "XGUI_PropertyPanel::activateNextWidget");
 539           }
 540         }
 541       }
 542     }
 543   }
 544   if (isDone)
 545     module()->sketchMgr()->clearClickedFlags();
 546
 547   return isDone;
 548 }
 549
 550 void PartSet_SketcherReentrantMgr::beforeStopInternalEdit()
 551 {
 552   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 553                                                       (myWorkshop->currentOperation());
 554   if (aFOperation) {
 555     disconnect(aFOperation, SIGNAL(beforeCommitted()), this, SLOT(onBeforeStopped()));
 556     disconnect(aFOperation, SIGNAL(beforeAborted()), this, SLOT(onBeforeStopped()));
 557   }
 558
 559   deleteInternalFeature();
 560 }
 561
 562 void PartSet_SketcherReentrantMgr::restartOperation()
 563 {
 564 #ifdef DEBUG_RESTART
 565   std::cout << "PartSet_SketcherReentrantMgr::restartOperation" << std::endl;
 566 #endif
 567
 568   if (myIsInternalEditOperation) {
 569     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(
 570                                                                   myWorkshop->currentOperation());
 571     if (aFOperation) {
 572       ModuleBase_ISelection* aSelection = myWorkshop->selection();
 573       QList<ModuleBase_ViewerPrsPtr> aPreSelected =
 574         aSelection->getSelected(ModuleBase_ISelection::AllControls);
 575
 576       if (myInternalFeature.get())
 577         copyReetntrantAttributes(myInternalFeature, aFOperation->feature(),
 578                                  module()->sketchMgr()->activeSketch());
 579
 580       myNoMoreWidgetsAttribute = "";
 581       myIsFlagsBlocked = true;
 582       /// launch has 'false' parameter to do not start new operation if the previous operation
 583       /// is not committed. It is important for Line Sketch feature as it uses the previous
 584       /// created feature parameter(to build coincidence), but by abort the previous is removed
 585       module()->launchOperation(aFOperation->id(), true);
 586       myIsFlagsBlocked = false;
 587       resetFlags();
 588
 589       // we should avoid processing of the signal about no more widgets attributes and
 590       // do this after the restart operaion is finished if it was called
 591       // onNoMoreWidgets depends on myIsFlagsBlocked and fill myNoMoreWidgetsAttribute
 592       // if it should be called after restart
 593       if (!myNoMoreWidgetsAttribute.empty()) {
 594         onNoMoreWidgets(myNoMoreWidgetsAttribute);
 595         myNoMoreWidgetsAttribute = "";
 596       }
 597     }
 598   }
 599 }
 600
 601 void PartSet_SketcherReentrantMgr::createInternalFeature()
 602 {
 603   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 604                                                      (myWorkshop->currentOperation());
 605
 606   if (aFOperation && module()->sketchMgr()->isNestedSketchOperation(aFOperation)) {
 607     FeaturePtr anOperationFeature = aFOperation->feature();
 608
 609     CompositeFeaturePtr aSketch = module()->sketchMgr()->activeSketch();
 610     myInternalFeature = aSketch->addFeature(anOperationFeature->getKind());
 611
 612 #ifdef DEBUG_RESTART
 613     std::cout << "PartSet_SketcherReentrantMgr::createInternalFeature: "
 614               << myInternalFeature->data()->name() << std::endl;
 615 #endif
 616
 617     bool isFeatureChanged = copyReetntrantAttributes(anOperationFeature, myInternalFeature,
 618                                                      aSketch, false);
 619     XGUI_PropertyPanel* aPropertyPanel = dynamic_cast<XGUI_PropertyPanel*>
 620                                                   (aFOperation->propertyPanel());
 621
 622     myInternalWidget = new QWidget(aPropertyPanel->contentWidget()->pageWidget());
 623     myInternalWidget->setVisible(false);
 624
 625     ModuleBase_PageWidget* anInternalPage = new ModuleBase_PageWidget(myInternalWidget);
 626
 627     QString aXmlRepr = aFOperation->getDescription()->xmlRepresentation();
 628     ModuleBase_WidgetFactory aFactory(aXmlRepr.toStdString(), myWorkshop);
 629
 630     aFactory.createWidget(anInternalPage);
 631     QList<ModuleBase_ModelWidget*> aWidgets = aFactory.getModelWidgets();
 632
 633     foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
 634       bool isStoreValue = !aFOperation->isEditOperation() &&
 635                           !aWidget->getDefaultValue().empty() &&
 636                           !aWidget->isComputedDefault();
 637       aWidget->setFeature(myInternalFeature, isStoreValue);
 638       if (!isStoreValue && isFeatureChanged)
 639         aWidget->restoreValue();
 640     }
 641
 642     ModuleBase_ModelWidget* aFirstWidget = ModuleBase_IPropertyPanel::findFirstAcceptingValueWidget
 643                                                                                         (aWidgets);
 644     if (aFirstWidget)
 645       myInternalActiveWidget = aFirstWidget;
 646   }
 647 }
 648
 649 void PartSet_SketcherReentrantMgr::deleteInternalFeature()
 650 {
 651 #ifdef DEBUG_RESTART
 652   std::cout << "PartSet_SketcherReentrantMgr::deleteInternalFeature: "
 653             << myInternalFeature->data()->name() << std::endl;
 654 #endif
 655   if (myInternalActiveWidget) {
 656     ModuleBase_WidgetSelector* aWSelector =
 657       dynamic_cast<ModuleBase_WidgetSelector*>(myInternalActiveWidget);
 658     if (aWSelector)
 659       aWSelector->activateSelectionAndFilters(false);
 660     myInternalActiveWidget = 0;
 661   }
 662   delete myInternalWidget;
 663   myInternalWidget = 0;
 664
 665   QObjectPtrList anObjects;
 666   anObjects.append(myInternalFeature);
 667   workshop()->deleteFeatures(anObjects);
 668   myInternalFeature = FeaturePtr();
 669 }
 670
 671 void PartSet_SketcherReentrantMgr::resetFlags()
 672 {
 673   if (!myIsFlagsBlocked) {
 674     myIsInternalEditOperation = false;
 675     updateAcceptAllAction();
 676     myRestartingMode = RM_None;
 677     myReentrantMessage = std::shared_ptr<Events_Message>();
 678   }
 679 }
 680
 681 bool PartSet_SketcherReentrantMgr::copyReetntrantAttributes(const FeaturePtr& theSourceFeature,
 682                                                              const FeaturePtr& theNewFeature,
 683                                                              const CompositeFeaturePtr& theSketch,
 684                                                              const bool /*isTemporary*/)
 685 {
 686   bool aChanged = false;
 687   if (!theSourceFeature.get() || !theSourceFeature->data().get() ||
 688       !theSourceFeature->data()->isValid())
 689     return aChanged;
 690
 691 #ifdef DEBUG_RESTART
 692   std::cout << "PartSet_SketcherReentrantMgr::copyReetntrantAttributes from '"
 693             << theSourceFeature->data()->name() << "' to '" << theNewFeature->data()->name()
 694             << "'" << std::endl;
 695 #endif
 696
 697   std::string aFeatureKind = theSourceFeature->getKind();
 698   /*if (aFeatureKind == SketchPlugin_Line::ID()) {
 699     // Initialize new line with first point equal to end of previous
 700     std::shared_ptr<ModelAPI_Data> aSFData = theSourceFeature->data();
 701     std::shared_ptr<GeomDataAPI_Point2D> aSPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 702                                                  aSFData->attribute(SketchPlugin_Line::END_ID()));
 703     std::shared_ptr<ModelAPI_Data> aNFData = theNewFeature->data();
 704     std::shared_ptr<GeomDataAPI_Point2D> aNPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 705                                                  aNFData->attribute(SketchPlugin_Line::START_ID()));
 706     aNPoint->setValue(aSPoint->x(), aSPoint->y());
 707     PartSet_Tools::createConstraint(theSketch, aSPoint, aNPoint);
 708
 709     aNPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 710                                                  aSFData->attribute(SketchPlugin_Line::END_ID()));
 711     aNPoint->setValue(aSPoint->x(), aSPoint->y());
 712   }
 713   else*/ if (aFeatureKind == SketchPlugin_MacroCircle::ID()) {
 714     // set circle type
 715     /*std::string aTypeAttributeId = SketchPlugin_MacroCircle::CIRCLE_TYPE();
 716     AttributeStringPtr aSourceFeatureTypeAttr = theSourceFeature->data()->string(aTypeAttributeId);
 717     AttributeStringPtr aNewFeatureTypeAttr = theNewFeature->data()->string(aTypeAttributeId);
 718     if (aNewFeatureTypeAttr->value() != aTypeAttributeId) // do nothing if there is no changes
 719       aNewFeatureTypeAttr->setValue(aSourceFeatureTypeAttr->value());
 720     //ModuleBase_Tools::flushUpdated(theNewFeature);*/
 721     //aChanged = true;
 722   }
 723   else if (aFeatureKind == SketchPlugin_MacroArc::ID()) {
 724     // set arc type
 725     /*std::string aTypeAttributeId = SketchPlugin_MacroArc::ARC_TYPE();
 726     AttributeStringPtr aSourceFeatureTypeAttr = theSourceFeature->data()->string(aTypeAttributeId);
 727     AttributeStringPtr aNewFeatureTypeAttr = theNewFeature->data()->string(aTypeAttributeId);
 728     if (aNewFeatureTypeAttr->value() != aTypeAttributeId) // do nothing if there is no changes
 729       aNewFeatureTypeAttr->setValue(aSourceFeatureTypeAttr->value());*/
 730     //// if the arc is tangent, set coincidence to end point of the previous arc
 731     //std::string anArcType = aSourceFeatureTypeAttr->value();
 732     //if (anArcType == SketchPlugin_Arc::ARC_TYPE_TANGENT()) {
 733     //  // get the last point of the previuos arc feature(geom point 2d)
 734     //  std::shared_ptr<ModelAPI_Data> aSData = theSourceFeature->data();
 735     //  std::shared_ptr<GeomDataAPI_Point2D> aSPointAttr =
 736     //                                  std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 737     //                                  aSData->attribute(SketchPlugin_Arc::END_ID()));
 738     //  // get point attribute on the current feature
 739     //  AttributeRefAttrPtr aTangentPointAttr = theNewFeature->data()->refattr(
 740     //                                                SketchPlugin_Arc::TANGENT_POINT_ID());
 741     //  aTangentPointAttr->setAttr(aSPointAttr);
 742
 743     //  std::shared_ptr<GeomDataAPI_Point2D> aNPointAttr =
 744     //                                std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 745     //                                theNewFeature->data()->attribute(SketchPlugin_Arc::END_ID()));
 746     //  aNPointAttr->setValue(aSPointAttr->x(), aSPointAttr->y());
 747
 748     //}
 749     //ModuleBase_Tools::flushUpdated(theNewFeature);
 750     //aChanged = true;
 751   }
 752   else if (aFeatureKind == SketchPlugin_Trim::ID() ||
 753            aFeatureKind == SketchPlugin_Split::ID()) {
 754     std::string aPreviewObjectAttribute = aFeatureKind == SketchPlugin_Trim::ID() ?
 755                 SketchPlugin_Trim::PREVIEW_OBJECT(): SketchPlugin_Split::PREVIEW_OBJECT();
 756     std::string aPreviewPointAttribute = aFeatureKind == SketchPlugin_Trim::ID() ?
 757                 SketchPlugin_Trim::PREVIEW_POINT(): SketchPlugin_Split::PREVIEW_POINT();
 758     std::shared_ptr<ModelAPI_AttributeReference> aRefPreviewAttr =
 759                       std::dynamic_pointer_cast<ModelAPI_AttributeReference>(
 760                       theSourceFeature->data()->attribute(aPreviewObjectAttribute));
 761     std::shared_ptr<ModelAPI_AttributeReference> aNRefPreviewAttr =
 762                         std::dynamic_pointer_cast<ModelAPI_AttributeReference>(
 763                         theNewFeature->data()->attribute(aPreviewObjectAttribute));
 764     aNRefPreviewAttr->setValue(aRefPreviewAttr->value());
 765     std::shared_ptr<GeomDataAPI_Point2D> aPointPreviewAttr =
 766                       std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 767                       theSourceFeature->data()->attribute(aPreviewPointAttribute));
 768     std::shared_ptr<GeomDataAPI_Point2D> aNPointPreviewAttr =
 769                       std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 770                       theNewFeature->data()->attribute(aPreviewPointAttribute));
 771     aNPointPreviewAttr->setValue(aPointPreviewAttr->x(), aPointPreviewAttr->y());
 772   }
 773   return aChanged;
 774 }
 775
 776 bool PartSet_SketcherReentrantMgr::isTangentArc(ModuleBase_Operation* theOperation,
 777                                                  const CompositeFeaturePtr& /*theSketch*/) const
 778 {
 779   bool aTangentArc = false;
 780   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 781                                                                         (theOperation);
 782   if (aFOperation && module()->sketchMgr()->isNestedSketchOperation(aFOperation)) {
 783     FeaturePtr aFeature = aFOperation->feature();
 784     if (aFeature.get() && aFeature->getKind() == SketchPlugin_MacroArc::ID()) {
 785       AttributeStringPtr aTypeAttr = aFeature->data()->string(SketchPlugin_MacroArc::ARC_TYPE());
 786       std::string anArcType = aTypeAttr.get() ? aTypeAttr->value() : "";
 787       aTangentArc = anArcType == SketchPlugin_MacroArc::ARC_TYPE_BY_TANGENT_EDGE();
 788     }
 789   }
 790   return aTangentArc;
 791 }
 792
 793 void PartSet_SketcherReentrantMgr::updateAcceptAllAction()
 794 {
 795   CompositeFeaturePtr aSketch = module()->sketchMgr()->activeSketch();
 796   if (aSketch.get())
 797     workshop()->errorMgr()->updateAcceptAllAction(aSketch);
 798 }
 799
 800 XGUI_Workshop* PartSet_SketcherReentrantMgr::workshop() const
 801 {
 802   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
 803   return aConnector->workshop();
 804 }
 805
 806 PartSet_Module* PartSet_SketcherReentrantMgr::module() const
 807 {
 808   return dynamic_cast<PartSet_Module*>(myWorkshop->module());
 809 }