src/PartSet/PartSet_SketcherMgr.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:        PartSet_SketcherMgr.cpp
   4 // Created:     19 Dec 2014
   5 // Author:      Vitaly SMETANNIKOV
   6
   7 #include "PartSet_SketcherMgr.h"
   8 #include "PartSet_SketcherReetntrantMgr.h"
   9 #include "PartSet_Module.h"
  10 #include "PartSet_WidgetPoint2d.h"
  11 #include "PartSet_WidgetPoint2dDistance.h"
  12 #include "PartSet_Tools.h"
  13 #include "PartSet_WidgetSketchLabel.h"
  14 #include "PartSet_WidgetEditor.h"
  15
  16 #include <XGUI_ModuleConnector.h>
  17 #include <XGUI_Displayer.h>
  18 #include <XGUI_Workshop.h>
  19 #include <XGUI_ContextMenuMgr.h>
  20 #include <XGUI_Selection.h>
  21 #include <XGUI_SelectionMgr.h>
  22 #include <XGUI_ModuleConnector.h>
  23 #include <XGUI_PropertyPanel.h>
  24 #include <XGUI_ViewerProxy.h>
  25 #include <XGUI_OperationMgr.h>
  26
  27 #include <ModuleBase_IPropertyPanel.h>
  28 #include <ModuleBase_ISelection.h>
  29 #include <ModuleBase_IViewer.h>
  30 #include <ModuleBase_IWorkshop.h>
  31 #include <ModuleBase_IViewWindow.h>
  32 #include <ModuleBase_ModelWidget.h>
  33 #include <ModuleBase_Operation.h>
  34 #include <ModuleBase_OperationFeature.h>
  35 #include <ModuleBase_Operation.h>
  36 #include <ModuleBase_WidgetEditor.h>
  37
  38 #include <GeomDataAPI_Point2D.h>
  39
  40 #include <Events_Loop.h>
  41
  42 #include <SketchPlugin_Line.h>
  43 #include <SketchPlugin_Sketch.h>
  44 #include <SketchPlugin_Point.h>
  45 #include <SketchPlugin_Arc.h>
  46 #include <SketchPlugin_Circle.h>
  47 #include <SketchPlugin_ConstraintLength.h>
  48 #include <SketchPlugin_ConstraintDistance.h>
  49 #include <SketchPlugin_ConstraintParallel.h>
  50 #include <SketchPlugin_ConstraintPerpendicular.h>
  51 #include <SketchPlugin_ConstraintRadius.h>
  52 #include <SketchPlugin_ConstraintRigid.h>
  53 #include <SketchPlugin_ConstraintHorizontal.h>
  54 #include <SketchPlugin_ConstraintVertical.h>
  55 #include <SketchPlugin_ConstraintEqual.h>
  56 #include <SketchPlugin_ConstraintTangent.h>
  57 #include <SketchPlugin_ConstraintCoincidence.h>
  58 #include <SketchPlugin_ConstraintFillet.h>
  59 #include <SketchPlugin_ConstraintMirror.h>
  60 #include <SketchPlugin_ConstraintAngle.h>
  61 #include <SketchPlugin_ConstraintCollinear.h>
  62 #include <SketchPlugin_ConstraintMiddle.h>
  63 #include <SketchPlugin_MultiRotation.h>
  64 #include <SketchPlugin_MultiTranslation.h>
  65
  66 #include <SketcherPrs_Tools.h>
  67
  68 #include <SelectMgr_IndexedMapOfOwner.hxx>
  69 #include <StdSelect_BRepOwner.hxx>
  70
  71 //#include <AIS_DimensionSelectionMode.hxx>
  72 #include <AIS_Shape.hxx>
  73 #include <AIS_Dimension.hxx>
  74
  75 #include <ModelAPI_Events.h>
  76 #include <ModelAPI_Session.h>
  77 #include <ModelAPI_AttributeString.h>
  78
  79 #include <QMouseEvent>
  80 #include <QApplication>
  81 #include <QCursor>
  82 #include <QMessageBox>
  83
  84 //#define DEBUG_DO_NOT_BY_ENTER
  85
  86 //#define DEBUG_CURSOR
  87
  88 /// Returns list of unique objects by sum of objects from List1 and List2
  89 /*QList<ModuleBase_ViewerPrs> getSumList(const QList<ModuleBase_ViewerPrs>& theList1,
  90                                        const QList<ModuleBase_ViewerPrs>& theList2)
  91 {
  92   QList<ModuleBase_ViewerPrs> aRes;
  93   foreach (ModuleBase_ViewerPrs aPrs, theList1) {
  94     if (!aRes.contains(aPrs))
  95       aRes.append(aPrs);
  96   }
  97   foreach (ModuleBase_ViewerPrs aPrs, theList2) {
  98     if (!aRes.contains(aPrs))
  99       aRes.append(aPrs);
 100   }
 101   return aRes;
 102 }*/
 103
 104 // Fills the list of features the list of selected presentations.
 105 // \param theList a list of selected presentations
 106 // \param theSketch a sketch to project a vertex shape of a presentation to the plane
 107 // and find the corresponded attribute
 108 // \param theFeatureList  an output list of features
 109 void fillFeatureList(const QList<ModuleBase_ViewerPrs>& theList,
 110                      const FeaturePtr theSketch,
 111                      QList<FeaturePtr>& theFeatureList)
 112 {
 113   QList<ModuleBase_ViewerPrs> aRes;
 114
 115   QList<ModuleBase_ViewerPrs>::const_iterator anIt = theList.begin(),
 116                                               aLast = theList.end();
 117   for (; anIt != aLast; anIt++)
 118   {
 119     ModuleBase_ViewerPrs aPrs = *anIt;
 120     FeaturePtr aFeature = ModelAPI_Feature::feature(aPrs.object());
 121     if (aFeature.get()  && !theFeatureList.contains(aFeature))
 122       theFeatureList.append(aFeature);
 123   }
 124 }
 125
 126 /// Fills attribute and result lists by the selected owner. In case if the attribute is found,
 127 /// by the owner shape, it is put to the list. Otherwise if type of owner shape is edge, put the function
 128 /// result as is to the list of results.
 129 /// \param theOwner a viewer selected owner
 130 /// \param theFeature a feature, where the attribute is searched
 131 /// \param theSketch a current sketch
 132 /// \param theSelectedAttribute an output list of attributes
 133 /// \param theSelectedResults an output list of edge results
 134 void getAttributesOrResults(const Handle(SelectMgr_EntityOwner)& theOwner,
 135                             const FeaturePtr& theFeature, const FeaturePtr& theSketch,
 136                             const ResultPtr& theResult,
 137                             std::set<AttributePtr>& aSelectedAttributes,
 138                             std::set<ResultPtr>& aSelectedResults)
 139 {
 140   Handle(StdSelect_BRepOwner) aBRepOwner = Handle(StdSelect_BRepOwner)::DownCast(theOwner);
 141   if (aBRepOwner.IsNull())
 142     return;
 143   Handle(AIS_InteractiveObject) anIO = Handle(AIS_InteractiveObject)::DownCast(
 144                                                                     aBRepOwner->Selectable());
 145   if (aBRepOwner->HasShape()) {
 146     const TopoDS_Shape& aShape = aBRepOwner->Shape();
 147     TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
 148     if (aShapeType == TopAbs_VERTEX) {
 149       AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature,
 150                                                                     aShape, theSketch);
 151       if (aPntAttr.get() != NULL)
 152         aSelectedAttributes.insert(aPntAttr);
 153     }
 154     else if (aShapeType == TopAbs_EDGE &&
 155              aSelectedResults.find(theResult) == aSelectedResults.end()) {
 156       aSelectedResults.insert(theResult);
 157     }
 158   }
 159 }
 160
 161 PartSet_SketcherMgr::PartSet_SketcherMgr(PartSet_Module* theModule)
 162   : QObject(theModule), myModule(theModule), myIsDragging(false), myDragDone(false),
 163     myIsMouseOverWindow(false),
 164     myIsMouseOverViewProcessed(true), myPreviousUpdateViewerEnabled(true),
 165     myIsPopupMenuActive(false)
 166 {
 167   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
 168   ModuleBase_IViewer* aViewer = anIWorkshop->viewer();
 169
 170   myPreviousDrawModeEnabled = true;//aViewer->isSelectionEnabled();
 171
 172   connect(aViewer, SIGNAL(mousePress(ModuleBase_IViewWindow*, QMouseEvent*)),
 173           this, SLOT(onMousePressed(ModuleBase_IViewWindow*, QMouseEvent*)));
 174
 175   connect(aViewer, SIGNAL(mouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)),
 176           this, SLOT(onMouseReleased(ModuleBase_IViewWindow*, QMouseEvent*)));
 177
 178   connect(aViewer, SIGNAL(mouseMove(ModuleBase_IViewWindow*, QMouseEvent*)),
 179           this, SLOT(onMouseMoved(ModuleBase_IViewWindow*, QMouseEvent*)));
 180
 181   connect(aViewer, SIGNAL(mouseDoubleClick(ModuleBase_IViewWindow*, QMouseEvent*)),
 182           this, SLOT(onMouseDoubleClick(ModuleBase_IViewWindow*, QMouseEvent*)));
 183
 184   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
 185   XGUI_Workshop* aWorkshop = aConnector->workshop();
 186   connect(aWorkshop, SIGNAL(applicationStarted()), this, SLOT(onApplicationStarted()));
 187
 188   myIsConstraintsShown[PartSet_Tools::Geometrical] = true;
 189   myIsConstraintsShown[PartSet_Tools::Dimensional] = true;
 190 }
 191
 192 PartSet_SketcherMgr::~PartSet_SketcherMgr()
 193 {
 194   if (!myPlaneFilter.IsNull())
 195     myPlaneFilter.Nullify();
 196 }
 197
 198 void PartSet_SketcherMgr::onEnterViewPort()
 199 {
 200   // 1. if the mouse over window, update the next flag. Do not perform update visibility of
 201   // created feature because it should be done in onMouseMove(). Some widgets watch
 202   // the mouse move and use the cursor position to update own values. If the presentaion is
 203   // redisplayed before this update, the feature presentation jumps from reset value to current.
 204   myIsMouseOverWindow = true;
 205
 206   #ifdef DEBUG_DO_NOT_BY_ENTER
 207   return;
 208   #endif
 209
 210   if (canChangeCursor(getCurrentOperation())) {
 211     QCursor* aCurrentCursor = QApplication::overrideCursor();
 212     if (!aCurrentCursor || aCurrentCursor->shape() != Qt::CrossCursor) {
 213       QApplication::setOverrideCursor(QCursor(Qt::CrossCursor));
 214 #ifdef DEBUG_CURSOR
 215       qDebug("onEnterViewPort() : Qt::CrossCursor");
 216 #endif
 217     }
 218   }
 219
 220   if (!isNestedCreateOperation(getCurrentOperation()))
 221     return;
 222
 223   operationMgr()->onValidateOperation();
 224
 225   // we need change displayed state of the current operation feature
 226   // if the feature is presentable, e.g. distance construction. It has no results, so workshop does
 227   // not accept a signal about the result created. Nothing is shown until mouse is moved out/in view
 228   // port. If the isDisplayed flag is true, the presentable feature is displayed as soon as the
 229   // presentation becomes valid and redisplay happens
 230   //ModuleBase_Operation* aOperation = getCurrentOperation();
 231   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 232                                                                            (getCurrentOperation());
 233   if (aFOperation) {
 234     FeaturePtr aFeature = aFOperation->feature();
 235     if (aFeature.get() && aFeature->data()->isValid()) {
 236       visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature), false);
 237     }
 238   }
 239 }
 240
 241 void PartSet_SketcherMgr::onLeaveViewPort()
 242 {
 243   myIsMouseOverViewProcessed = false;
 244   myIsMouseOverWindow = false;
 245   // it is important to validate operation here only if sketch entity create operation is active
 246   // because at this operation we reacts to the mouse leave/enter view port
 247   //operationMgr()->onValidateOperation();
 248
 249   #ifdef DEBUG_DO_NOT_BY_ENTER
 250   return;
 251   #endif
 252
 253   if (canChangeCursor(getCurrentOperation())) {
 254     QApplication::restoreOverrideCursor();
 255 #ifdef DEBUG_CURSOR
 256     qDebug("onLeaveViewPort() : None");
 257 #endif
 258   }
 259
 260   if (!isNestedCreateOperation(getCurrentOperation()))
 261     return;
 262
 263   // the method should be performed if the popup menu is called,
 264   // the reset of the current widget should not happen
 265   if (myIsPopupMenuActive)
 266     return;
 267
 268   operationMgr()->onValidateOperation();
 269
 270   // 2. if the mouse IS NOT over window, reset the active widget value and hide the presentation
 271   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 272   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 273   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 274   // disable the viewer update in order to avoid visualization of redisplayed feature in viewer
 275   // obtained after reset value
 276   bool isEnableUpdateViewer = aDisplayer->enableUpdateViewer(false);
 277   ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
 278   if (anActiveWidget)
 279     anActiveWidget->reset();
 280
 281   // hides the presentation of the current operation feature
 282   // the feature is to be erased here, but it is correct to call canDisplayObject because
 283   // there can be additional check (e.g. editor widget in distance constraint)
 284   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 285                                                                            (getCurrentOperation());
 286   if (aFOperation) {
 287     FeaturePtr aFeature = aFOperation->feature();
 288     visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
 289   }
 290   // we should update viewer after the presentation are hidden in the viewer
 291   // otherwise the reset presentation(line) appears in the viewer(by quick move from viewer to PP)
 292   aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
 293 }
 294
 295 void PartSet_SketcherMgr::onBeforeValuesChangedInPropertyPanel()
 296 {
 297   if (!isNestedEditOperation(getCurrentOperation()) ||
 298       myModule->sketchReentranceMgr()->isInternalEditActive())
 299     return;
 300   // it is necessary to save current selection in order to restore it after the values are modifed
 301   storeSelection();
 302
 303   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 304   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 305   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 306   myPreviousUpdateViewerEnabled = aDisplayer->enableUpdateViewer(false);
 307 }
 308
 309 void PartSet_SketcherMgr::onAfterValuesChangedInPropertyPanel()
 310 {
 311   if (!isNestedEditOperation(getCurrentOperation()) ||
 312       myModule->sketchReentranceMgr()->isInternalEditActive())
 313     return;
 314   // it is necessary to restore current selection in order to restore it after the values are modified
 315   restoreSelection();
 316   myCurrentSelection.clear();
 317
 318   // 3. the flag to disable the update viewer should be set in order to avoid blinking in the
 319   // viewer happens by deselect/select the modified objects. The flag should be restored after
 320   // the selection processing. The update viewer should be also called.
 321   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 322   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 323   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 324   aDisplayer->enableUpdateViewer(myPreviousUpdateViewerEnabled);
 325   aDisplayer->updateViewer();
 326 }
 327
 328 void PartSet_SketcherMgr::onMousePressed(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 329 {
 330   if (myModule->sketchReentranceMgr()->processMousePressed(theWnd, theEvent))
 331     return;
 332
 333   //get2dPoint(theWnd, theEvent, myClickedPoint);
 334
 335   if (!(theEvent->buttons() & Qt::LeftButton))
 336     return;
 337
 338   // Clear dragging mode
 339   myIsDragging = false;
 340
 341   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 342   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
 343   if (!aViewer->canDragByMouse())
 344     return;
 345
 346   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 347                                                                (getCurrentOperation());
 348   if (!aFOperation)
 349     return;
 350
 351   if (aFOperation->isEditOperation()) {
 352     // If the current widget is a selector, do nothing, it processes the mouse press
 353     ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
 354     if(anActiveWidget && anActiveWidget->isViewerSelector()) {
 355       return;
 356     }
 357   }
 358
 359   // Use only for sketch operations
 360   if (myCurrentSketch) {
 361     if (!PartSet_Tools::sketchPlane(myCurrentSketch))
 362       return;
 363
 364     bool isSketcher = isSketchOperation(aFOperation);
 365     bool isSketchOpe = isNestedSketchOperation(aFOperation);
 366
 367     // Avoid non-sketch operations
 368     if ((!isSketchOpe) && (!isSketcher))
 369       return;
 370
 371     bool isEditing = aFOperation->isEditOperation();
 372
 373     // Ignore creation sketch operation
 374     if ((!isSketcher) && (!isEditing))
 375       return;
 376
 377     Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
 378     if (!aContext.IsNull()) {
 379       // MoveTo in order to highlight current object
 380       aContext->MoveTo(theEvent->x(), theEvent->y(), theWnd->v3dView());
 381     }
 382     // Remember highlighted objects for editing
 383     ModuleBase_ISelection* aSelect = aWorkshop->selection();
 384
 385     bool aHasShift = (theEvent->modifiers() & Qt::ShiftModifier);
 386     storeSelection(!aHasShift);
 387
 388     if (myCurrentSelection.empty()) {
 389       if (isSketchOpe && (!isSketcher))
 390         // commit previous operation
 391         if (!aFOperation->commit())
 392           aFOperation->abort();
 393       return;
 394     }
 395     // Init flyout point for radius rotation
 396     FeaturePtr aFeature = myCurrentSelection.begin().key();
 397
 398     if (isSketcher) {
 399       myIsDragging = true;
 400       get2dPoint(theWnd, theEvent, myCurrentPoint);
 401       myDragDone = false;
 402
 403       myPreviousDrawModeEnabled = aViewer->enableDrawMode(false);
 404       launchEditing();
 405       if (aFeature.get() != NULL) {
 406         std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 407                   std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 408       if (aSPFeature.get() && aSPFeature->getKind() == SketchPlugin_ConstraintRadius::ID()) {
 409           DataPtr aData = aSPFeature->data();
 410           AttributePtr aAttr = aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT());
 411           std::shared_ptr<GeomDataAPI_Point2D> aFPAttr =
 412             std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aAttr);
 413           aFPAttr->setValue(myCurrentPoint.myCurX, myCurrentPoint.myCurY);
 414         }
 415       }
 416     } else if (isSketchOpe && isEditing) {
 417       // If selected another object commit current result
 418       aFOperation->commit();
 419
 420       myIsDragging = true;
 421       get2dPoint(theWnd, theEvent, myCurrentPoint);
 422       myDragDone = false;
 423
 424       myPreviousDrawModeEnabled = aViewer->enableDrawMode(false);
 425
 426       // this is temporary commented in order to avoid the following wrong case:
 427       // Distance constraint is under edition, double click on the digit -> nothing happens
 428       // because QApplication::processEvents() calls onMouseDoubleClick, which try to show editor
 429       // but as the prev edit is commited an new one is not started, editor is not shown.
 430       // This is necessary in order to finalize previous operation
 431       //QApplication::processEvents();
 432       launchEditing();
 433     }
 434   }
 435 }
 436
 437 void PartSet_SketcherMgr::onMouseReleased(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 438 {
 439   if (myModule->sketchReentranceMgr()->processMouseReleased(theWnd, theEvent))
 440     return;
 441
 442   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 443   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
 444   if (!aViewer->canDragByMouse())
 445     return;
 446   ModuleBase_Operation* aOp = getCurrentOperation();
 447   if (aOp) {
 448     if (isNestedSketchOperation(aOp)) {
 449       //get2dPoint(theWnd, theEvent, myClickedPoint);
 450
 451       // Only for sketcher operations
 452       if (myIsDragging) {
 453         if (myDragDone) {
 454           //aOp->commit();
 455           myCurrentSelection.clear();
 456           /*Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
 457           if (!aContext.IsNull()) {
 458           // Reselect edited object
 459           aContext->MoveTo(theEvent->x(), theEvent->y(), theWnd->v3dView());
 460           if (theEvent->modifiers() & Qt::ShiftModifier)
 461             aContext->ShiftSelect();
 462           else
 463             aContext->Select();
 464           */
 465         }
 466       }
 467     }
 468   }
 469
 470   aWorkshop->viewer()->enableDrawMode(myPreviousDrawModeEnabled);
 471   myIsDragging = false;
 472 }
 473
 474 void PartSet_SketcherMgr::onMouseMoved(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 475 {
 476   if (myModule->sketchReentranceMgr()->processMouseMoved(theWnd, theEvent))
 477     return;
 478
 479   if (isNestedCreateOperation(getCurrentOperation()) && !myIsMouseOverViewProcessed) {
 480     myIsMouseOverViewProcessed = true;
 481     // 1. perform the widget mouse move functionality and display the presentation
 482     // the mouse move should be processed in the widget, if it can in order to visualize correct
 483     // presentation. These widgets correct the feature attribute according to the mouse position
 484     ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
 485     PartSet_WidgetPoint2D* aPoint2DWdg = dynamic_cast<PartSet_WidgetPoint2D*>(anActiveWidget);
 486     if (aPoint2DWdg) {
 487       aPoint2DWdg->onMouseMove(theWnd, theEvent);
 488     }
 489     PartSet_WidgetPoint2dDistance* aDistanceWdg = dynamic_cast<PartSet_WidgetPoint2dDistance*>
 490                                                                 (anActiveWidget);
 491     if (aDistanceWdg) {
 492       aDistanceWdg->onMouseMove(theWnd, theEvent);
 493     }
 494     // the feature is to be erased here, but it is correct to call canDisplayObject because
 495     // there can be additional check (e.g. editor widget in distance constraint)
 496     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 497                                                                              (getCurrentOperation());
 498     if (aFOperation) {
 499       FeaturePtr aFeature = aFOperation->feature();
 500       visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
 501     }
 502   }
 503
 504   //myClickedPoint.clear();
 505
 506   if (myIsDragging) {
 507     // 1. the current selection is saved in the mouse press method in order to restore it after moving
 508     // 2. the enable selection in the viewer should be temporary switched off in order to ignore
 509     // mouse press signal in the viewer(it call Select for AIS context and the dragged objects are
 510     // deselected). This flag should be restored in the slot, processed the mouse release signal.
 511
 512     ModuleBase_Operation* aCurrentOperation = getCurrentOperation();
 513     if (!aCurrentOperation)
 514       return;
 515     if (isSketchOperation(aCurrentOperation))
 516       return; // No edit operation activated
 517
 518     Handle(V3d_View) aView = theWnd->v3dView();
 519     gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
 520     double aX, aY;
 521     PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, aX, aY);
 522     double dX =  aX - myCurrentPoint.myCurX;
 523     double dY =  aY - myCurrentPoint.myCurY;
 524
 525     ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 526     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 527     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 528     // 3. the flag to disable the update viewer should be set in order to avoid blinking in the
 529     // viewer happens by deselect/select the modified objects. The flag should be restored after
 530     // the selection processing. The update viewer should be also called.
 531     bool isEnableUpdateViewer = aDisplayer->enableUpdateViewer(false);
 532
 533     static Events_ID aMoveEvent = Events_Loop::eventByName(EVENT_OBJECT_MOVED);
 534     //static Events_ID aUpdateEvent = Events_Loop::eventByName(EVENT_OBJECT_UPDATED);
 535     FeatureToSelectionMap::const_iterator anIt = myCurrentSelection.begin(),
 536                                           aLast = myCurrentSelection.end();
 537     // 4. the features and attributes modification(move)
 538     bool isModified = false;
 539     for (; anIt != aLast; anIt++) {
 540       FeaturePtr aFeature = anIt.key();
 541
 542       std::set<AttributePtr> anAttributes = anIt.value().first;
 543       // Process selection by attribute: the priority to the attribute
 544       if (!anAttributes.empty()) {
 545         std::set<AttributePtr>::const_iterator anAttIt = anAttributes.begin(),
 546                                                anAttLast = anAttributes.end();
 547         for (; anAttIt != anAttLast; anAttIt++) {
 548           AttributePtr anAttr = *anAttIt;
 549           if (anAttr.get() == NULL)
 550             continue;
 551           std::string aAttrId = anAttr->id();
 552           DataPtr aData = aFeature->data();
 553           if (aData->isValid()) {
 554             std::shared_ptr<GeomDataAPI_Point2D> aPoint =
 555               std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(aAttrId));
 556             if (aPoint.get() != NULL) {
 557               bool isImmutable = aPoint->setImmutable(true);
 558               aPoint->move(dX, dY);
 559               isModified = true;
 560               ModelAPI_EventCreator::get()->sendUpdated(aFeature, aMoveEvent);
 561               aPoint->setImmutable(isImmutable);
 562             }
 563           }
 564         }
 565       } else {
 566         // Process selection by feature
 567         std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
 568           std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 569         if (aSketchFeature) {
 570           aSketchFeature->move(dX, dY);
 571           isModified = true;
 572           ModelAPI_EventCreator::get()->sendUpdated(aSketchFeature, aMoveEvent);
 573         }
 574       }
 575     }
 576     // the modified state of the current operation should be updated if there are features, which
 577     // were changed here
 578     if (isModified) {
 579       aCurrentOperation->onValuesChanged();
 580     }
 581     Events_Loop::loop()->flush(aMoveEvent); // up all move events - to be processed in the solver
 582     //Events_Loop::loop()->flush(aUpdateEvent); // up update events - to redisplay presentations
 583
 584     // 5. it is necessary to save current selection in order to restore it after the features moving
 585     restoreSelection();
 586     // 6. restore the update viewer flag and call this update
 587     aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
 588     aDisplayer->updateViewer();
 589
 590     myDragDone = true;
 591     myCurrentPoint.setValue(aX, aY);
 592   }
 593 }
 594
 595 void PartSet_SketcherMgr::onMouseDoubleClick(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 596 {
 597   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 598                                                                (getCurrentOperation());
 599   if (aFOperation && aFOperation->isEditOperation()) {
 600     std::string aId = aFOperation->id().toStdString();
 601     if (isDistanceOperation(aFOperation))
 602     {
 603       // Activate dimension value editing on double click
 604       ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
 605       QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
 606       // Find corresponded widget to activate value editing
 607       foreach (ModuleBase_ModelWidget* aWgt, aWidgets) {
 608         if (aWgt->attributeID() == "ConstraintValue") {
 609           PartSet_WidgetEditor* anEditor = dynamic_cast<PartSet_WidgetEditor*>(aWgt);
 610           if (anEditor)
 611             anEditor->showPopupEditor();
 612           return;
 613         }
 614       }
 615     }
 616   }
 617 }
 618
 619 void PartSet_SketcherMgr::onApplicationStarted()
 620 {
 621   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
 622   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
 623   XGUI_Workshop* aWorkshop = aConnector->workshop();
 624   PartSet_SketcherReetntrantMgr* aReentranceMgr = myModule->sketchReentranceMgr();
 625
 626   XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
 627   if (aPropertyPanel) {
 628     //connect(aPropertyPanel, SIGNAL(beforeWidgetActivated(ModuleBase_ModelWidget*)),
 629     //        this, SLOT(onBeforeWidgetActivated(ModuleBase_ModelWidget*)));
 630
 631     connect(aPropertyPanel, SIGNAL(noMoreWidgets(const std::string&)),
 632             aReentranceMgr, SLOT(onNoMoreWidgets(const std::string&)));
 633     connect(aPropertyPanel, SIGNAL(widgetActivated(ModuleBase_ModelWidget*)),
 634             aReentranceMgr, SLOT(onWidgetActivated()));
 635   }
 636
 637   XGUI_ViewerProxy* aViewerProxy = aWorkshop->viewer();
 638   connect(aViewerProxy, SIGNAL(enterViewPort()), this, SLOT(onEnterViewPort()));
 639   connect(aViewerProxy, SIGNAL(leaveViewPort()), this, SLOT(onLeaveViewPort()));
 640
 641   XGUI_ContextMenuMgr* aContextMenuMgr = aWorkshop->contextMenuMgr();
 642   connect(aContextMenuMgr, SIGNAL(beforeContextMenu()), this, SLOT(onBeforeContextMenu()));
 643   connect(aContextMenuMgr, SIGNAL(afterContextMenu()), this, SLOT(onAfterContextMenu()));
 644 }
 645
 646 //void PartSet_SketcherMgr::onBeforeWidgetActivated(ModuleBase_ModelWidget* theWidget)
 647 //{
 648   //if (!myClickedPoint.myIsInitialized)
 649   //  return;
 650
 651   //ModuleBase_Operation* aOperation = getCurrentOperation();
 652   // the distance constraint feature should not use the clickedd point
 653   // this is workaround in order to don't throw down the flyout point value,
 654   // set by execute() method of these type of features
 655   //if (isDistanceOperation(aOperation))
 656   //  return;
 657
 658   //PartSet_WidgetPoint2D* aPnt2dWgt = dynamic_cast<PartSet_WidgetPoint2D*>(theWidget);
 659   //if (aPnt2dWgt) {
 660   //  aPnt2dWgt->setPoint(myClickedPoint.myCurX, myClickedPoint.myCurY);
 661   //}
 662 //}
 663
 664 void PartSet_SketcherMgr::onBeforeContextMenu()
 665 {
 666   myIsPopupMenuActive = true;
 667 }
 668
 669 void PartSet_SketcherMgr::onAfterContextMenu()
 670 {
 671   myIsPopupMenuActive = false;
 672 }
 673
 674 void PartSet_SketcherMgr::get2dPoint(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent,
 675                                      Point& thePoint)
 676 {
 677   Handle(V3d_View) aView = theWnd->v3dView();
 678   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
 679   double aX, anY;
 680   PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, aX, anY);
 681   thePoint.setValue(aX, anY);
 682 }
 683
 684 void PartSet_SketcherMgr::launchEditing()
 685 {
 686   if (!myCurrentSelection.empty()) {
 687     FeaturePtr aFeature = myCurrentSelection.begin().key();
 688     std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 689               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 690     if (aSPFeature) {
 691       myModule->editFeature(aSPFeature);
 692     }
 693   }
 694 }
 695
 696 bool PartSet_SketcherMgr::sketchSolverError()
 697 {
 698   bool anError = false;
 699   CompositeFeaturePtr aSketch = activeSketch();
 700   if (aSketch.get()) {
 701     AttributeStringPtr aAttributeString = aSketch->string(SketchPlugin_Sketch::SOLVER_ERROR());
 702     anError = !aAttributeString->value().empty();
 703   }
 704   return anError;
 705 }
 706
 707 QString PartSet_SketcherMgr::getFeatureError(const FeaturePtr& theFeature)
 708 {
 709   QString anError = "";
 710   if (!theFeature.get() || !theFeature->data()->isValid())
 711     return anError;
 712
 713   CompositeFeaturePtr aSketch = activeSketch();
 714   if (aSketch.get() && aSketch == theFeature) {
 715     AttributeStringPtr aAttributeString = aSketch->string(SketchPlugin_Sketch::SOLVER_ERROR());
 716     anError = aAttributeString->value().c_str();
 717   }
 718   return anError;
 719 }
 720
 721 void PartSet_SketcherMgr::clearClickedFlags()
 722 {
 723   //myClickedPoint.clear();
 724   myCurrentPoint.clear();
 725 }
 726
 727 const QStringList& PartSet_SketcherMgr::sketchOperationIdList()
 728 {
 729   static QStringList aIds;
 730   if (aIds.size() == 0) {
 731     aIds << SketchPlugin_Line::ID().c_str();
 732     aIds << SketchPlugin_Point::ID().c_str();
 733     aIds << SketchPlugin_Arc::ID().c_str();
 734     aIds << SketchPlugin_Circle::ID().c_str();
 735     aIds << SketchPlugin_ConstraintFillet::ID().c_str();
 736     aIds << SketchPlugin_Circle::ID().c_str();
 737     // TODO
 738     // SketchRectangle is a python feature, so its ID is passed just as a string
 739     aIds << "SketchRectangle";
 740     aIds.append(constraintsIdList());
 741   }
 742   return aIds;
 743 }
 744
 745 const QStringList& PartSet_SketcherMgr::constraintsIdList()
 746 {
 747   static QStringList aIds;
 748   if (aIds.size() == 0) {
 749     aIds << SketchPlugin_ConstraintLength::ID().c_str();
 750     aIds << SketchPlugin_ConstraintDistance::ID().c_str();
 751     aIds << SketchPlugin_ConstraintRigid::ID().c_str();
 752     aIds << SketchPlugin_ConstraintRadius::ID().c_str();
 753     aIds << SketchPlugin_ConstraintPerpendicular::ID().c_str();
 754     aIds << SketchPlugin_ConstraintParallel::ID().c_str();
 755     aIds << SketchPlugin_ConstraintHorizontal::ID().c_str();
 756     aIds << SketchPlugin_ConstraintVertical::ID().c_str();
 757     aIds << SketchPlugin_ConstraintEqual::ID().c_str();
 758     aIds << SketchPlugin_ConstraintTangent::ID().c_str();
 759     aIds << SketchPlugin_ConstraintCoincidence::ID().c_str();
 760     aIds << SketchPlugin_ConstraintMirror::ID().c_str();
 761     aIds << SketchPlugin_ConstraintAngle::ID().c_str();
 762     aIds << SketchPlugin_MultiRotation::ID().c_str();
 763     aIds << SketchPlugin_MultiTranslation::ID().c_str();
 764     aIds << SketchPlugin_ConstraintCollinear::ID().c_str();
 765     aIds << SketchPlugin_ConstraintMiddle::ID().c_str();
 766   }
 767   return aIds;
 768 }
 769
 770 void PartSet_SketcherMgr::sketchSelectionModes(QIntList& theModes)
 771 {
 772   theModes.clear();
 773
 774   theModes.append(SketcherPrs_Tools::Sel_Dimension_Text);
 775   theModes.append(SketcherPrs_Tools::Sel_Dimension_Line);
 776   theModes.append(SketcherPrs_Tools::Sel_Constraint);
 777   theModes.append(TopAbs_VERTEX);
 778   theModes.append(TopAbs_EDGE);
 779 }
 780
 781 bool PartSet_SketcherMgr::isSketchOperation(ModuleBase_Operation* theOperation)
 782 {
 783   return theOperation && theOperation->id().toStdString() == SketchPlugin_Sketch::ID();
 784 }
 785
 786 bool PartSet_SketcherMgr::isNestedSketchOperation(ModuleBase_Operation* theOperation)
 787 {
 788   return theOperation &&
 789          PartSet_SketcherMgr::sketchOperationIdList().contains(theOperation->id());
 790 }
 791
 792 bool PartSet_SketcherMgr::isNestedCreateOperation(ModuleBase_Operation* theOperation)
 793 {
 794   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 795                                                                (theOperation);
 796   return aFOperation && !aFOperation->isEditOperation() && isNestedSketchOperation(aFOperation);
 797 }
 798
 799 bool PartSet_SketcherMgr::isNestedEditOperation(ModuleBase_Operation* theOperation)
 800 {
 801   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 802                                                                (theOperation);
 803   return aFOperation && aFOperation->isEditOperation() && isNestedSketchOperation(aFOperation);
 804 }
 805
 806 bool PartSet_SketcherMgr::isEntity(const std::string& theId)
 807 {
 808   return (theId == SketchPlugin_Line::ID()) ||
 809          (theId == SketchPlugin_Point::ID()) ||
 810          (theId == SketchPlugin_Arc::ID()) ||
 811          (theId == SketchPlugin_Circle::ID());
 812 }
 813
 814 bool PartSet_SketcherMgr::isDistanceOperation(ModuleBase_Operation* theOperation)
 815 {
 816   std::string anId = theOperation ? theOperation->id().toStdString() : "";
 817
 818   return isDistanceKind(anId);
 819 }
 820
 821 bool PartSet_SketcherMgr::isDistanceKind(std::string& theKind)
 822 {
 823   return (theKind == SketchPlugin_ConstraintLength::ID()) ||
 824          (theKind == SketchPlugin_ConstraintDistance::ID()) ||
 825          (theKind == SketchPlugin_ConstraintRadius::ID()) ||
 826          (theKind == SketchPlugin_ConstraintAngle::ID());
 827 }
 828
 829 void PartSet_SketcherMgr::startSketch(ModuleBase_Operation* theOperation)
 830 {
 831   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 832                                                                (getCurrentOperation());
 833   if (!aFOperation)
 834     return;
 835
 836   myModule->onViewTransformed();
 837
 838   // Display all sketcher sub-Objects
 839   myCurrentSketch = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aFOperation->feature());
 840   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 841   aConnector->workshop()->displayer()->activateTrihedron(true);
 842
 843   // Hide sketcher result
 844   std::list<ResultPtr> aResults = myCurrentSketch->results();
 845   std::list<ResultPtr>::const_iterator aIt;
 846   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 847     (*aIt)->setDisplayed(false);
 848   }
 849   myCurrentSketch->setDisplayed(false);
 850
 851   // Display sketcher objects
 852   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
 853     FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 854     std::list<ResultPtr> aResults = aFeature->results();
 855     std::list<ResultPtr>::const_iterator aIt;
 856     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 857       (*aIt)->setDisplayed(true);
 858     }
 859     aFeature->setDisplayed(true);
 860   }
 861
 862   if (myPlaneFilter.IsNull())
 863     myPlaneFilter = new ModuleBase_ShapeInPlaneFilter();
 864
 865   myModule->workshop()->viewer()->addSelectionFilter(myPlaneFilter);
 866
 867   bool aHasPlane = false;
 868   std::shared_ptr<GeomAPI_Pln> aPln;
 869   if (aFOperation->isEditOperation()) {
 870     // If it is editing of sketch then it means that plane is already defined
 871     aPln = PartSet_Tools::sketchPlane(myCurrentSketch);
 872     if (aPln.get())
 873       aHasPlane = true;
 874   }
 875   myPlaneFilter->setPlane(aPln);
 876
 877   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
 878   // all sketch objects should be activated in the sketch selection modes by edit operation start
 879   // in case of creation operation, there is an active widget, which activates own selection mode
 880   if (aFOperation->isEditOperation() && aHasPlane)
 881     aConnector->activateModuleSelectionModes();
 882 }
 883
 884 void PartSet_SketcherMgr::stopSketch(ModuleBase_Operation* theOperation)
 885 {
 886   myIsMouseOverWindow = false;
 887   myIsConstraintsShown[PartSet_Tools::Geometrical] = true;
 888   myIsConstraintsShown[PartSet_Tools::Dimensional] = true;
 889
 890   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 891
 892   DataPtr aData = myCurrentSketch->data();
 893   if (!aData->isValid()) {
 894     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 895     // The sketch was aborted
 896     myCurrentSketch = CompositeFeaturePtr();
 897     myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
 898
 899     // Erase all sketcher objects
 900     QStringList aSketchIds = sketchOperationIdList();
 901     QObjectPtrList aObjects = aDisplayer->displayedObjects();
 902     foreach (ObjectPtr aObj, aObjects) {
 903       DataPtr aObjData = aObj->data();
 904       if (!aObjData->isValid())
 905         aObj->setDisplayed(false);
 906     }
 907   }
 908   else {
 909     // Hide all sketcher sub-Objects
 910     for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
 911       FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 912       std::list<ResultPtr> aResults = aFeature->results();
 913       std::list<ResultPtr>::const_iterator aIt;
 914       for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 915         (*aIt)->setDisplayed(false);
 916       }
 917       aFeature->setDisplayed(false);
 918     }
 919     // Display sketcher result
 920     std::list<ResultPtr> aResults = myCurrentSketch->results();
 921     std::list<ResultPtr>::const_iterator aIt;
 922     Events_Loop* aLoop = Events_Loop::loop();
 923     static Events_ID aDispEvent = aLoop->eventByName(EVENT_OBJECT_TO_REDISPLAY);
 924
 925     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 926                                                                            (theOperation);
 927     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 928       if (!aFOperation->isDisplayedOnStart(*aIt)) {
 929         (*aIt)->setDisplayed(true);
 930         // this display event is needed because sketch already may have "displayed" state,
 931         // but not displayed while it is still active (issue 613, abort of existing sketch)
 932         ModelAPI_EventCreator::get()->sendUpdated(*aIt, aDispEvent);
 933       }
 934     }
 935     if (!aFOperation->isDisplayedOnStart(myCurrentSketch))
 936       myCurrentSketch->setDisplayed(true);
 937
 938     myCurrentSketch = CompositeFeaturePtr();
 939     myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
 940
 941     Events_Loop::loop()->flush(aDispEvent);
 942   }
 943   // restore the module selection modes, which were changed on startSketch
 944   aConnector->activateModuleSelectionModes();
 945   aConnector->workshop()->displayer()->activateTrihedron(false);
 946 }
 947
 948 void PartSet_SketcherMgr::startNestedSketch(ModuleBase_Operation* theOperation)
 949 {
 950   if (canChangeCursor(theOperation) && myIsMouseOverWindow) {
 951     QCursor* aCurrentCursor = QApplication::overrideCursor();
 952     if (!aCurrentCursor || aCurrentCursor->shape() != Qt::CrossCursor) {
 953       QApplication::setOverrideCursor(QCursor(Qt::CrossCursor));
 954 #ifdef DEBUG_CURSOR
 955       qDebug("startNestedSketch() : Qt::CrossCursor");
 956 #endif
 957     }
 958   }
 959 }
 960
 961 void PartSet_SketcherMgr::stopNestedSketch(ModuleBase_Operation* theOperation)
 962 {
 963   myIsMouseOverViewProcessed = true;
 964   operationMgr()->onValidateOperation();
 965   if (canChangeCursor(theOperation)) {
 966     QApplication::restoreOverrideCursor();
 967 #ifdef DEBUG_CURSOR
 968     qDebug("stopNestedSketch() : None");
 969 #endif
 970   }
 971 }
 972
 973 void PartSet_SketcherMgr::commitNestedSketch(ModuleBase_Operation* theOperation)
 974 {
 975   if (isNestedCreateOperation(theOperation)) {
 976     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 977                                                                              (theOperation);
 978     if (aFOperation) {
 979       FeaturePtr aFeature = aFOperation->feature();
 980       // it is necessary to check the the feature data validity because
 981       // some kind of features are removed by an operation commit(the macro state of a feature)
 982       if (aFeature.get() && aFeature->data()->isValid()) {
 983         visualizeFeature(aFeature, aFOperation->isEditOperation(), true);
 984       }
 985     }
 986   }
 987 }
 988
 989 void PartSet_SketcherMgr::operationActivatedByPreselection()
 990 {
 991   ModuleBase_Operation* anOperation = getCurrentOperation();
 992   if(anOperation && PartSet_SketcherMgr::isNestedSketchOperation(anOperation)) {
 993     // Set final definitions if they are necessary
 994     //propertyPanelDefined(aOperation);
 995     /// Commit sketcher operations automatically
 996     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 997                                                                             (anOperation);
 998     if (aFOperation) {
 999       if (PartSet_SketcherMgr::isDistanceOperation(aFOperation)) {
1000         FeaturePtr aFeature = aFOperation->feature();
1001         // editor is shown only if all attribute references are filled by preseletion
1002         bool anAllRefAttrInitialized = true;
1003
1004         std::list<AttributePtr> aRefAttrs = aFeature->data()->attributes(
1005                                                     ModelAPI_AttributeRefAttr::typeId());
1006         std::list<AttributePtr>::const_iterator anIt = aRefAttrs.begin(), aLast = aRefAttrs.end();
1007         for (; anIt != aLast && anAllRefAttrInitialized; anIt++) {
1008           anAllRefAttrInitialized = (*anIt)->isInitialized();
1009         }
1010         if (anAllRefAttrInitialized) {
1011           // Activate dimension value editing on double click
1012           ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
1013           QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
1014           // Find corresponded widget to activate value editing
1015           foreach (ModuleBase_ModelWidget* aWgt, aWidgets) {
1016             if (aWgt->attributeID() == "ConstraintValue") {
1017               // the featue should be displayed in order to find the AIS text position,
1018               // the place where the editor will be shown
1019               aFeature->setDisplayed(true);
1020               /// the execute is necessary to perform in the feature compute for flyout position
1021               aFeature->execute();
1022
1023               Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_CREATED));
1024               Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1025
1026               PartSet_WidgetEditor* anEditor = dynamic_cast<PartSet_WidgetEditor*>(aWgt);
1027               if (anEditor) {
1028                 int aX = 0, anY = 0;
1029
1030                 ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1031                 XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1032                 XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
1033                 AISObjectPtr anAIS = aDisplayer->getAISObject(aFeature);
1034                 Handle(AIS_InteractiveObject) anAISIO;
1035                 if (anAIS.get() != NULL) {
1036                   anAISIO = anAIS->impl<Handle(AIS_InteractiveObject)>();
1037                 }
1038                 if (anAIS.get() != NULL) {
1039                   Handle(AIS_InteractiveObject) anAISIO = anAIS->impl<Handle(AIS_InteractiveObject)>();
1040
1041                   if (!anAISIO.IsNull()) {
1042                     Handle(AIS_Dimension) aDim = Handle(AIS_Dimension)::DownCast(anAISIO);
1043                     if (!aDim.IsNull()) {
1044                       gp_Pnt aPosition = aDim->GetTextPosition();
1045
1046                       ModuleBase_IViewer* aViewer = aWorkshop->viewer();
1047                       Handle(V3d_View) aView = aViewer->activeView();
1048                       int aCX, aCY;
1049                       aView->Convert(aPosition.X(), aPosition.Y(), aPosition.Z(), aCX, aCY);
1050
1051                       QWidget* aViewPort = aViewer->activeViewPort();
1052                       QPoint aGlPoint = aViewPort->mapToGlobal(QPoint(aCX, aCY));
1053                       aX = aGlPoint.x();
1054                       anY = aGlPoint.y();
1055                     }
1056                   }
1057                   anEditor->setCursorPosition(aX, anY);
1058                   anEditor->showPopupEditor(false);
1059                 }
1060               }
1061             }
1062           }
1063         }
1064       }
1065     }
1066     anOperation->commit();
1067   }
1068 }
1069
1070 bool PartSet_SketcherMgr::canUndo() const
1071 {
1072   return isNestedCreateOperation(getCurrentOperation());
1073 }
1074
1075 bool PartSet_SketcherMgr::canRedo() const
1076 {
1077   return isNestedCreateOperation(getCurrentOperation());
1078 }
1079
1080 bool PartSet_SketcherMgr::canEraseObject(const ObjectPtr& theObject) const
1081 {
1082   bool aCanErase = true;
1083   // when the sketch operation is active, results of sketch sub-feature can not be hidden
1084   if (myCurrentSketch.get()) {
1085     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
1086     if (aResult.get()) {
1087       // Display sketcher objects
1088       for (int i = 0; i < myCurrentSketch->numberOfSubs() && aCanErase; i++) {
1089
1090         FeaturePtr aFeature = myCurrentSketch->subFeature(i);
1091         std::list<ResultPtr> aResults = aFeature->results();
1092         std::list<ResultPtr>::const_iterator anIt;
1093         for (anIt = aResults.begin(); anIt != aResults.end() && aCanErase; ++anIt) {
1094           aCanErase = *anIt != aResult;
1095         }
1096       }
1097     }
1098   }
1099   return aCanErase;
1100 }
1101
1102 bool PartSet_SketcherMgr::canDisplayObject(const ObjectPtr& theObject) const
1103 {
1104   bool aCanDisplay = true;
1105
1106   bool aHasActiveSketch = activeSketch().get() != NULL;
1107   if (aHasActiveSketch) {
1108     // 1. the sketch feature should not be displayed during the sketch active operation
1109     // it is hidden by a sketch operation start and shown by a sketch stop, just the sketch
1110     // nested features can be visualized
1111     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
1112     if (aFeature.get() != NULL && aFeature == activeSketch()) {
1113       aCanDisplay = false;
1114     }
1115   }
1116   else { // there are no an active sketch
1117     // 2. sketch sub-features should not be visualized if the sketch operation is not active
1118     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
1119     if (aFeature.get() != NULL) {
1120       std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
1121                               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
1122       if (aSketchFeature.get()) {
1123         aCanDisplay = false;
1124       }
1125     }
1126   }
1127
1128   // 3. the method should not filter the objects, which are not related to the current operation.
1129   // The object is filtered just if it is a current operation feature or this feature result
1130   bool isObjectFound = false;
1131   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
1132                                                                (getCurrentOperation());
1133   if (aFOperation) {
1134     FeaturePtr aFeature = aFOperation->feature();
1135     if (aFeature.get()) {
1136       std::list<ResultPtr> aResults = aFeature->results();
1137       if (theObject == aFeature)
1138         isObjectFound = true;
1139       else {
1140         std::list<ResultPtr>::const_iterator anIt = aResults.begin(), aLast = aResults.end();
1141         for (; anIt != aLast && !isObjectFound; anIt++) {
1142           isObjectFound = *anIt == theObject;
1143         }
1144       }
1145     }
1146   }
1147   if (!isObjectFound)
1148     return aCanDisplay;
1149
1150   // 4. For created nested feature operation do not display the created feature if
1151   // the mouse curstor leaves the OCC window.
1152   // The correction cases, which ignores this condition:
1153   // a. the property panel values modification
1154   // b. the popup menu activated
1155   // c. widget editor control
1156   #ifndef DEBUG_DO_NOT_BY_ENTER
1157   if (aCanDisplay && isNestedCreateOperation(getCurrentOperation())) {
1158     ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
1159     ModuleBase_WidgetEditor* anEditorWdg = anActiveWidget ? dynamic_cast<ModuleBase_WidgetEditor*>(anActiveWidget) : 0;
1160     // the active widget editor should not influence here. The presentation should be visible always
1161     // when this widget is active.
1162     if (!anEditorWdg && !myIsPopupMenuActive) {
1163       // during a nested create operation, the feature is redisplayed only if the mouse over view
1164       // of there was a value modified in the property panel after the mouse left the view
1165       aCanDisplay = canDisplayCurrentCreatedFeature();
1166     }
1167   }
1168   #endif
1169   return aCanDisplay;
1170 }
1171
1172 void PartSet_SketcherMgr::processHiddenObject(const std::list<ObjectPtr>& theObjects)
1173 {
1174   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
1175                                                                            (getCurrentOperation());
1176   if (aFOperation && myCurrentSketch.get()) {
1177     // find results of the current operation
1178     // these results should not be proposed to be deleted
1179     FeaturePtr anOperationFeature = aFOperation->feature();
1180     std::list<ResultPtr> anOperationResultList = anOperationFeature->results();
1181     std::set<ResultPtr> anOperationResults;
1182     std::list<ResultPtr>::const_iterator aRIt = anOperationResultList.begin(),
1183                                         aRLast = anOperationResultList.end();
1184     for (; aRIt != aRLast; aRIt++)
1185       anOperationResults.insert(*aRIt);
1186
1187     std::set<FeaturePtr> anObjectsToBeDeleted;
1188     QStringList anObjectsToBeDeletedNames;
1189     std::list<ObjectPtr>::const_iterator anIt = theObjects.begin(), aLast = theObjects.end();
1190     for (; anIt != aLast; anIt++) {
1191       ObjectPtr anObject = *anIt;
1192       bool aCanErase = true;
1193       // when the sketch operation is active, results of sketch sub-feature can not be hidden
1194       ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
1195       // the result is found between current feature results
1196       if (anOperationResults.find(aResult) != anOperationResults.end())
1197         continue;
1198
1199       if (aResult.get()) {
1200         // Display sketcher objects
1201         for (int i = 0; i < myCurrentSketch->numberOfSubs() && aCanErase; i++) {
1202           FeaturePtr aFeature = myCurrentSketch->subFeature(i);
1203           std::list<ResultPtr> aResults = aFeature->results();
1204           std::list<ResultPtr>::const_iterator anIt;
1205           for (anIt = aResults.begin(); anIt != aResults.end() && aCanErase; ++anIt) {
1206             aCanErase = *anIt != aResult;
1207           }
1208         }
1209       }
1210       if (!aCanErase) {
1211         FeaturePtr aFeature = ModelAPI_Feature::feature(anObject);
1212         if (aFeature.get() && anObjectsToBeDeleted.find(aFeature) == anObjectsToBeDeleted.end()) {
1213           anObjectsToBeDeleted.insert(aFeature);
1214           anObjectsToBeDeletedNames.append(aFeature->name().c_str());
1215         }
1216       }
1217     }
1218     if (!anObjectsToBeDeleted.empty()) {
1219       QString aFeatureNames = anObjectsToBeDeletedNames.join(", ");
1220       QString aMessage = tr("The following features have incorrect presentation and \
1221 will be hidden: %1. Would you like to delete them?")
1222                          .arg(aFeatureNames);
1223       int anAnswer = QMessageBox::question(qApp->activeWindow(), tr("Features hide"),
1224                                            aMessage, QMessageBox::Ok | QMessageBox::Cancel,
1225                                            QMessageBox::Cancel);
1226       if (anAnswer == QMessageBox::Ok) {
1227         QObjectPtrList anObjects;
1228         std::set<FeaturePtr>::const_iterator anIt = anObjectsToBeDeleted.begin(),
1229                                              aLast = anObjectsToBeDeleted.end();
1230         for (; anIt != aLast; anIt++)
1231           anObjects.append(*anIt);
1232         SessionPtr aMgr = ModelAPI_Session::get();
1233         DocumentPtr aDoc = aMgr->activeDocument();
1234         bool aIsOp = aMgr->isOperation();
1235         if (!aIsOp)
1236           aMgr->startOperation();
1237         workshop()->deleteFeatures(anObjects);
1238         //static Events_ID aDeletedEvent = Events_Loop::eventByName(EVENT_OBJECT_DELETED);
1239         //static Events_ID aRedispEvent = Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY);
1240         //Events_Loop::loop()->flush(aDeletedEvent);
1241         //Events_Loop::loop()->flush(aRedispEvent);
1242
1243         if (!aIsOp)
1244           aMgr->finishOperation();
1245       }
1246     }
1247   }
1248 }
1249
1250 bool PartSet_SketcherMgr::canDisplayCurrentCreatedFeature() const
1251 {
1252   bool aCanDisplay = myIsMouseOverWindow;
1253   if (!aCanDisplay) {
1254     ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
1255     if (anActiveWidget)
1256       aCanDisplay = anActiveWidget->getValueState() == ModuleBase_ModelWidget::Stored;
1257   }
1258   return aCanDisplay;
1259 }
1260
1261 bool PartSet_SketcherMgr::canChangeCursor(ModuleBase_Operation* theOperation) const
1262 {
1263   return isNestedCreateOperation(theOperation) ||
1264          myModule->sketchReentranceMgr()->isInternalEditActive();
1265 }
1266
1267 const QMap<PartSet_Tools::ConstraintVisibleState, bool>& PartSet_SketcherMgr::showConstraintStates()
1268 {
1269   return myIsConstraintsShown;
1270 }
1271
1272 bool PartSet_SketcherMgr::isObjectOfSketch(const ObjectPtr& theObject) const
1273 {
1274   bool isFoundObject = false;
1275
1276   FeaturePtr anObjectFeature = ModelAPI_Feature::feature(theObject);
1277   if (anObjectFeature.get()) {
1278     int aSize = myCurrentSketch->numberOfSubs();
1279     for (int i = 0; i < myCurrentSketch->numberOfSubs() && !isFoundObject; i++) {
1280       FeaturePtr aCurrentFeature = myCurrentSketch->subFeature(i);
1281       isFoundObject = myCurrentSketch->subFeature(i) == anObjectFeature;
1282     }
1283   }
1284   return isFoundObject;
1285 }
1286
1287 void PartSet_SketcherMgr::onPlaneSelected(const std::shared_ptr<GeomAPI_Pln>& thePln)
1288 {
1289   if (myPlaneFilter.IsNull())
1290    myPlaneFilter = new ModuleBase_ShapeInPlaneFilter();
1291
1292   myPlaneFilter->setPlane(thePln);
1293 }
1294
1295 void PartSet_SketcherMgr::getCurrentSelection(const FeaturePtr& theFeature,
1296                                               const FeaturePtr& theSketch,
1297                                               ModuleBase_IWorkshop* theWorkshop,
1298                                               FeatureToSelectionMap& theSelection)
1299 {
1300   if (theFeature.get() == NULL)
1301     return;
1302
1303   std::set<AttributePtr> aSelectedAttributes;
1304   std::set<ResultPtr> aSelectedResults;
1305
1306   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
1307   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
1308   if (!aContext.IsNull()) {
1309     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
1310     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
1311
1312     std::list<ResultPtr> aResults = theFeature->results();
1313     std::list<ResultPtr>::const_iterator aIt;
1314     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
1315     {
1316       ResultPtr aResult = *aIt;
1317       AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
1318       if (aAISObj.get() == NULL)
1319         continue;
1320       Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1321       for (aContext->InitSelected(); aContext->MoreSelected(); aContext->NextSelected())
1322       {
1323         Handle(SelectMgr_EntityOwner) anOwner = aContext->SelectedOwner();
1324         if (anOwner->Selectable() != anAISIO)
1325           continue;
1326         getAttributesOrResults(anOwner, theFeature, theSketch, aResult,
1327                                aSelectedAttributes, aSelectedResults);
1328       }
1329       for (aContext->InitDetected(); aContext->MoreDetected(); aContext->NextDetected()) {
1330         Handle(SelectMgr_EntityOwner) anOwner = aContext->DetectedOwner();
1331         if (anOwner.IsNull())
1332           continue;
1333         if (anOwner->Selectable() != anAISIO)
1334           continue;
1335         getAttributesOrResults(anOwner, theFeature, theSketch, aResult,
1336                                aSelectedAttributes, aSelectedResults);
1337       }
1338     }
1339   }
1340   theSelection[theFeature] = std::make_pair(aSelectedAttributes, aSelectedResults);
1341 }
1342
1343 void PartSet_SketcherMgr::getSelectionOwners(const FeaturePtr& theFeature,
1344                                              const FeaturePtr& theSketch,
1345                                              ModuleBase_IWorkshop* theWorkshop,
1346                                              const FeatureToSelectionMap& theSelection,
1347                                              SelectMgr_IndexedMapOfOwner& theOwnersToSelect)
1348 {
1349   if (theFeature.get() == NULL)
1350     return;
1351
1352   FeatureToSelectionMap::const_iterator anIt = theSelection.find(theFeature);
1353   std::set<AttributePtr> aSelectedAttributes = anIt.value().first;
1354   std::set<ResultPtr> aSelectedResults = anIt.value().second;
1355
1356   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
1357
1358   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
1359   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
1360
1361   // 1. found the feature's owners. Check the AIS objects of the constructions
1362   AISObjectPtr aAISObj = aDisplayer->getAISObject(theFeature);
1363   if (aAISObj.get() != NULL && aSelectedAttributes.empty() && aSelectedResults.empty()) {
1364     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1365
1366     SelectMgr_IndexedMapOfOwner aSelectedOwners;
1367     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
1368     for  (Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++) {
1369       Handle(SelectMgr_EntityOwner) anOwner = aSelectedOwners(i);
1370       if (!anOwner.IsNull())
1371         theOwnersToSelect.Add(anOwner);
1372     }
1373   }
1374
1375   // 2. found the feature results's owners
1376   std::list<ResultPtr> aResults = theFeature->results();
1377   std::list<ResultPtr>::const_iterator aIt;
1378   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
1379   {
1380     ResultPtr aResult = *aIt;
1381     AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
1382     if (aAISObj.get() == NULL)
1383       continue;
1384     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1385
1386     SelectMgr_IndexedMapOfOwner aSelectedOwners;
1387     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
1388     for  ( Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++ ) {
1389       Handle(StdSelect_BRepOwner) anOwner = Handle(StdSelect_BRepOwner)::DownCast(aSelectedOwners(i));
1390       if ( anOwner.IsNull() || !anOwner->HasShape() )
1391         continue;
1392       const TopoDS_Shape& aShape = anOwner->Shape();
1393       TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
1394       if (aShapeType == TopAbs_VERTEX) {
1395         AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature, aShape, theSketch);
1396         if (aPntAttr.get() != NULL &&
1397             aSelectedAttributes.find(aPntAttr) != aSelectedAttributes.end()) {
1398           theOwnersToSelect.Add(anOwner);
1399         }
1400       }
1401       else if (aShapeType == TopAbs_EDGE) {
1402         bool aFound = aSelectedResults.find(aResult) != aSelectedResults.end();
1403         if (aSelectedResults.find(aResult) != aSelectedResults.end() &&
1404             theOwnersToSelect.FindIndex(anOwner) <= 0)
1405           theOwnersToSelect.Add(anOwner);
1406       }
1407     }
1408   }
1409 }
1410
1411 void PartSet_SketcherMgr::connectToPropertyPanel(ModuleBase_ModelWidget* theWidget, const bool isToConnect)
1412 {
1413   if (isToConnect) {
1414     connect(theWidget, SIGNAL(beforeValuesChanged()),
1415             this, SLOT(onBeforeValuesChangedInPropertyPanel()));
1416     connect(theWidget, SIGNAL(afterValuesChanged()),
1417             this, SLOT(onAfterValuesChangedInPropertyPanel()));
1418   }
1419   else {
1420     disconnect(theWidget, SIGNAL(beforeValuesChanged()),
1421                 this, SLOT(onBeforeValuesChangedInPropertyPanel()));
1422     disconnect(theWidget, SIGNAL(afterValuesChanged()),
1423                 this, SLOT(onAfterValuesChangedInPropertyPanel()));
1424   }
1425 }
1426
1427 void PartSet_SketcherMgr::widgetStateChanged(int thePreviousState)
1428 {
1429   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
1430                                                                            (getCurrentOperation());
1431   if (aFOperation) {
1432     if (PartSet_SketcherMgr::isSketchOperation(aFOperation) ||
1433         PartSet_SketcherMgr::isNestedSketchOperation(aFOperation) &&
1434         thePreviousState == ModuleBase_ModelWidget::ModifiedInPP) {
1435       FeaturePtr aFeature = aFOperation->feature();
1436       visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
1437     }
1438   }
1439 }
1440
1441 ModuleBase_Operation* PartSet_SketcherMgr::getCurrentOperation() const
1442 {
1443   return myModule->workshop()->currentOperation();
1444 }
1445
1446 //**************************************************************
1447 ModuleBase_ModelWidget* PartSet_SketcherMgr::getActiveWidget() const
1448 {
1449   ModuleBase_ModelWidget* aWidget = 0;
1450   ModuleBase_Operation* anOperation = getCurrentOperation();
1451   if (anOperation) {
1452     ModuleBase_IPropertyPanel* aPanel = anOperation->propertyPanel();
1453     if (aPanel)
1454       aWidget = aPanel->activeWidget();
1455   }
1456   return aWidget;
1457 }
1458
1459 void PartSet_SketcherMgr::visualizeFeature(const FeaturePtr& theFeature,
1460                                            const bool isEditOperation,
1461                                            const bool isToDisplay,
1462                                            const bool isFlushRedisplay)
1463 {
1464   #ifdef DEBUG_DO_NOT_BY_ENTER
1465   return;
1466   #endif
1467
1468   if (isEditOperation || !theFeature.get())
1469     return;
1470
1471   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1472   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1473
1474   // 1. change visibility of the object itself, here the presentable object is processed,
1475   // e.g. constraints features
1476   //FeaturePtr aFeature = aFOperation->feature();
1477   std::list<ResultPtr> aResults = theFeature->results();
1478   if (isToDisplay)
1479     theFeature->setDisplayed(true);
1480   else
1481     theFeature->setDisplayed(false);
1482
1483   // change visibility of the object results, e.g. non-constraint features
1484   std::list<ResultPtr>::const_iterator aIt;
1485   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
1486     if (isToDisplay) {
1487       (*aIt)->setDisplayed(true);
1488     }
1489     else {
1490       (*aIt)->setDisplayed(false);
1491     }
1492   }
1493   if (isFlushRedisplay)
1494     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1495 }
1496
1497 void PartSet_SketcherMgr::storeSelection(const bool theHighlightedOnly)
1498 {
1499   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1500   ModuleBase_ISelection* aSelect = aWorkshop->selection();
1501   QList<ModuleBase_ViewerPrs> aHighlighted = aSelect->getHighlighted();
1502
1503   QList<FeaturePtr> aFeatureList;
1504   if (theHighlightedOnly) {
1505     fillFeatureList(aHighlighted, myCurrentSketch, aFeatureList);
1506   }
1507   else {
1508     fillFeatureList(aHighlighted, myCurrentSketch, aFeatureList);
1509
1510     QList<ModuleBase_ViewerPrs> aSelected = aSelect->getSelected(ModuleBase_ISelection::AllControls);
1511     fillFeatureList(aSelected, myCurrentSketch, aFeatureList);
1512   }
1513
1514   // 1. it is necessary to save current selection in order to restore it after the features moving
1515   myCurrentSelection.clear();
1516   QList<FeaturePtr>::const_iterator anIt = aFeatureList.begin(), aLast = aFeatureList.end();
1517   for (; anIt != aLast; anIt++) {
1518     getCurrentSelection(*anIt, myCurrentSketch, aWorkshop, myCurrentSelection);
1519   }
1520   //qDebug(QString("  storeSelection: %1").arg(myCurrentSelection.size()).toStdString().c_str());
1521 }
1522
1523 void PartSet_SketcherMgr::restoreSelection()
1524 {
1525   //qDebug(QString("restoreSelection: %1").arg(myCurrentSelection.size()).toStdString().c_str());
1526   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1527   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1528   FeatureToSelectionMap::const_iterator aSIt = myCurrentSelection.begin(),
1529                                         aSLast = myCurrentSelection.end();
1530   SelectMgr_IndexedMapOfOwner anOwnersToSelect;
1531   for (; aSIt != aSLast; aSIt++) {
1532     anOwnersToSelect.Clear();
1533     getSelectionOwners(aSIt.key(), myCurrentSketch, aWorkshop, myCurrentSelection,
1534                         anOwnersToSelect);
1535     aConnector->workshop()->selector()->setSelectedOwners(anOwnersToSelect, false);
1536   }
1537 }
1538
1539 void PartSet_SketcherMgr::onShowConstraintsToggle(bool theState, int theType)
1540 {
1541   PartSet_Tools::ConstraintVisibleState aType = (PartSet_Tools::ConstraintVisibleState)theType;
1542   if (myIsConstraintsShown.contains(aType) && myIsConstraintsShown[aType] == theState)
1543     return;
1544   if (myCurrentSketch.get() == NULL)
1545     return;
1546
1547   myIsConstraintsShown[aType] = theState;
1548
1549   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1550   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1551
1552   const QStringList& aConstrIds = constraintsIdList();
1553   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
1554     FeaturePtr aSubFeature = myCurrentSketch->subFeature(i);
1555     std::string aKind = aSubFeature->getKind();
1556     if (aConstrIds.contains(QString(aKind.c_str()))) {
1557       bool isTypedConstraint = false;
1558       if (aType == PartSet_Tools::Dimensional) {
1559         isTypedConstraint = isDistanceKind(aKind);
1560       }
1561       else
1562         isTypedConstraint = !isDistanceKind(aKind);
1563
1564       if (isTypedConstraint) {
1565         if (theState)
1566           aSubFeature->setDisplayed(true);
1567         else
1568           aSubFeature->setDisplayed(false);
1569       }
1570     }
1571   }
1572   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1573 }
1574
1575 XGUI_Workshop* PartSet_SketcherMgr::workshop() const
1576 {
1577   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
1578   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
1579   return aConnector->workshop();
1580 }
1581
1582 XGUI_OperationMgr* PartSet_SketcherMgr::operationMgr() const
1583 {
1584   return workshop()->operationMgr();
1585 }
1586