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 #include "PartSet_ResultSketchPrs.h"
  16
  17 #include <XGUI_ModuleConnector.h>
  18 #include <XGUI_Displayer.h>
  19 #include <XGUI_Workshop.h>
  20 #include <XGUI_ContextMenuMgr.h>
  21 #include <XGUI_Selection.h>
  22 #include <XGUI_SelectionMgr.h>
  23 #include <XGUI_ModuleConnector.h>
  24 #include <XGUI_PropertyPanel.h>
  25 #include <XGUI_ViewerProxy.h>
  26 #include <XGUI_OperationMgr.h>
  27 #include <XGUI_Tools.h>
  28
  29 #include <ModuleBase_IPropertyPanel.h>
  30 #include <ModuleBase_ISelection.h>
  31 #include <ModuleBase_IViewer.h>
  32 #include <ModuleBase_IWorkshop.h>
  33 #include <ModuleBase_IViewWindow.h>
  34 #include <ModuleBase_ModelWidget.h>
  35 #include <ModuleBase_Operation.h>
  36 #include <ModuleBase_OperationFeature.h>
  37 #include <ModuleBase_Operation.h>
  38 #include <ModuleBase_WidgetEditor.h>
  39 #include <ModuleBase_ViewerPrs.h>
  40 #include <ModuleBase_Tools.h>
  41 #include <ModuleBase_ResultPrs.h>
  42
  43 #include <GeomDataAPI_Point2D.h>
  44
  45 #include <Events_Loop.h>
  46
  47 #include <SketchPlugin_Line.h>
  48 #include <SketchPlugin_Sketch.h>
  49 #include <SketchPlugin_Point.h>
  50 #include <SketchPlugin_Arc.h>
  51 #include <SketchPlugin_Circle.h>
  52 #include <SketchPlugin_ConstraintLength.h>
  53 #include <SketchPlugin_ConstraintDistance.h>
  54 #include <SketchPlugin_ConstraintParallel.h>
  55 #include <SketchPlugin_ConstraintPerpendicular.h>
  56 #include <SketchPlugin_ConstraintRadius.h>
  57 #include <SketchPlugin_ConstraintRigid.h>
  58 #include <SketchPlugin_ConstraintHorizontal.h>
  59 #include <SketchPlugin_ConstraintVertical.h>
  60 #include <SketchPlugin_ConstraintEqual.h>
  61 #include <SketchPlugin_ConstraintTangent.h>
  62 #include <SketchPlugin_ConstraintCoincidence.h>
  63 #include <SketchPlugin_ConstraintFillet.h>
  64 #include <SketchPlugin_ConstraintMirror.h>
  65 #include <SketchPlugin_ConstraintAngle.h>
  66 #include <SketchPlugin_ConstraintCollinear.h>
  67 #include <SketchPlugin_ConstraintMiddle.h>
  68 #include <SketchPlugin_MultiRotation.h>
  69 #include <SketchPlugin_MultiTranslation.h>
  70 #include <SketchPlugin_IntersectionPoint.h>
  71
  72 #include <SketcherPrs_Tools.h>
  73
  74 #include <SelectMgr_IndexedMapOfOwner.hxx>
  75 #include <StdSelect_BRepOwner.hxx>
  76
  77 //#include <AIS_DimensionSelectionMode.hxx>
  78 #include <AIS_Shape.hxx>
  79 #include <AIS_Dimension.hxx>
  80
  81 #include <ModelAPI_Events.h>
  82 #include <ModelAPI_Session.h>
  83 #include <ModelAPI_AttributeString.h>
  84
  85 #include <QMouseEvent>
  86 #include <QApplication>
  87 #include <QCursor>
  88 #include <QMessageBox>
  89
  90 //#define DEBUG_DO_NOT_BY_ENTER
  91
  92 //#define DEBUG_CURSOR
  93
  94 /// Returns list of unique objects by sum of objects from List1 and List2
  95 /*QList<ModuleBase_ViewerPrsPtr> getSumList(const QList<ModuleBase_ViewerPrsPtr>& theList1,
  96                                        const QList<ModuleBase_ViewerPrsPtr>& theList2)
  97 {
  98   QList<ModuleBase_ViewerPrsPtr> aRes;
  99   foreach (ModuleBase_ViewerPrsPtr aPrs, theList1) {
 100     if (!aRes.contains(aPrs))
 101       aRes.append(aPrs);
 102   }
 103   foreach (ModuleBase_ViewerPrsPtr aPrs, theList2) {
 104     if (!aRes.contains(aPrs))
 105       aRes.append(aPrs);
 106   }
 107   return aRes;
 108 }*/
 109
 110 // Fills the list of features the list of selected presentations.
 111 // \param theList a list of selected presentations
 112 // \param theSketch a sketch to project a vertex shape of a presentation to the plane
 113 // and find the corresponded attribute
 114 // \param theFeatureList  an output list of features
 115 void fillFeatureList(const QList<ModuleBase_ViewerPrsPtr>& theList,
 116                      const FeaturePtr theSketch,
 117                      QList<FeaturePtr>& theFeatureList)
 118 {
 119   QList<ModuleBase_ViewerPrsPtr> aRes;
 120
 121   QList<ModuleBase_ViewerPrsPtr>::const_iterator anIt = theList.begin(),
 122                                               aLast = theList.end();
 123   for (; anIt != aLast; anIt++)
 124   {
 125     ModuleBase_ViewerPrsPtr aPrs = *anIt;
 126     FeaturePtr aFeature = ModelAPI_Feature::feature(aPrs->object());
 127     if (aFeature.get()  && !theFeatureList.contains(aFeature))
 128       theFeatureList.append(aFeature);
 129   }
 130 }
 131
 132 /// Fills attribute and result lists by the selected owner. In case if the attribute is found,
 133 /// by the owner shape, it is put to the list. Otherwise if type of owner shape is edge, put the function
 134 /// result as is to the list of results.
 135 /// \param theOwner a viewer selected owner
 136 /// \param theFeature a feature, where the attribute is searched
 137 /// \param theSketch a current sketch
 138 /// \param theSelectedAttribute an output list of attributes
 139 /// \param theSelectedResults an output list of edge results
 140 void getAttributesOrResults(const Handle(SelectMgr_EntityOwner)& theOwner,
 141                             const FeaturePtr& theFeature, const FeaturePtr& theSketch,
 142                             const ResultPtr& theResult,
 143                             std::set<AttributePtr>& aSelectedAttributes,
 144                             std::set<ResultPtr>& aSelectedResults)
 145 {
 146   Handle(StdSelect_BRepOwner) aBRepOwner = Handle(StdSelect_BRepOwner)::DownCast(theOwner);
 147   if (aBRepOwner.IsNull())
 148     return;
 149   Handle(AIS_InteractiveObject) anIO = Handle(AIS_InteractiveObject)::DownCast(
 150                                                                     aBRepOwner->Selectable());
 151   if (aBRepOwner->HasShape()) {
 152     const TopoDS_Shape& aShape = aBRepOwner->Shape();
 153     TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
 154     if (aShapeType == TopAbs_VERTEX) {
 155       AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature,
 156                                                                     aShape, theSketch);
 157       if (aPntAttr.get() != NULL)
 158         aSelectedAttributes.insert(aPntAttr);
 159     }
 160     else if (aShapeType == TopAbs_EDGE &&
 161              aSelectedResults.find(theResult) == aSelectedResults.end()) {
 162       aSelectedResults.insert(theResult);
 163     }
 164   }
 165 }
 166
 167 PartSet_SketcherMgr::PartSet_SketcherMgr(PartSet_Module* theModule)
 168   : QObject(theModule), myModule(theModule), myIsDragging(false), myDragDone(false),
 169     myIsMouseOverWindow(false),
 170     myIsMouseOverViewProcessed(true), myPreviousUpdateViewerEnabled(true),
 171     myIsPopupMenuActive(false)
 172 {
 173   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
 174   ModuleBase_IViewer* aViewer = anIWorkshop->viewer();
 175
 176   myPreviousDrawModeEnabled = true;//aViewer->isSelectionEnabled();
 177
 178   connect(aViewer, SIGNAL(mousePress(ModuleBase_IViewWindow*, QMouseEvent*)),
 179           this, SLOT(onMousePressed(ModuleBase_IViewWindow*, QMouseEvent*)));
 180
 181   connect(aViewer, SIGNAL(mouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)),
 182           this, SLOT(onMouseReleased(ModuleBase_IViewWindow*, QMouseEvent*)));
 183
 184   connect(aViewer, SIGNAL(mouseMove(ModuleBase_IViewWindow*, QMouseEvent*)),
 185           this, SLOT(onMouseMoved(ModuleBase_IViewWindow*, QMouseEvent*)));
 186
 187   connect(aViewer, SIGNAL(mouseDoubleClick(ModuleBase_IViewWindow*, QMouseEvent*)),
 188           this, SLOT(onMouseDoubleClick(ModuleBase_IViewWindow*, QMouseEvent*)));
 189
 190   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
 191   XGUI_Workshop* aWorkshop = aConnector->workshop();
 192   connect(aWorkshop, SIGNAL(applicationStarted()), this, SLOT(onApplicationStarted()));
 193
 194   myIsConstraintsShown[PartSet_Tools::Geometrical] = true;
 195   myIsConstraintsShown[PartSet_Tools::Dimensional] = true;
 196   myIsConstraintsShown[PartSet_Tools::Expressions] = false;
 197 }
 198
 199 PartSet_SketcherMgr::~PartSet_SketcherMgr()
 200 {
 201   if (!myPlaneFilter.IsNull())
 202     myPlaneFilter.Nullify();
 203 }
 204
 205 void PartSet_SketcherMgr::onEnterViewPort()
 206 {
 207   // 1. if the mouse over window, update the next flag. Do not perform update visibility of
 208   // created feature because it should be done in onMouseMove(). Some widgets watch
 209   // the mouse move and use the cursor position to update own values. If the presentaion is
 210   // redisplayed before this update, the feature presentation jumps from reset value to current.
 211   myIsMouseOverWindow = true;
 212
 213   #ifdef DEBUG_DO_NOT_BY_ENTER
 214   return;
 215   #endif
 216
 217   if (canChangeCursor(getCurrentOperation())) {
 218     QCursor* aCurrentCursor = QApplication::overrideCursor();
 219     if (!aCurrentCursor || aCurrentCursor->shape() != Qt::CrossCursor) {
 220       QApplication::setOverrideCursor(QCursor(Qt::CrossCursor));
 221 #ifdef DEBUG_CURSOR
 222       qDebug("onEnterViewPort() : Qt::CrossCursor");
 223 #endif
 224     }
 225   }
 226
 227   if (!isNestedCreateOperation(getCurrentOperation()))
 228     return;
 229
 230   operationMgr()->onValidateOperation();
 231
 232   // we need change displayed state of the current operation feature
 233   // if the feature is presentable, e.g. distance construction. It has no results, so workshop does
 234   // not accept a signal about the result created. Nothing is shown until mouse is moved out/in view
 235   // port. If the isDisplayed flag is true, the presentable feature is displayed as soon as the
 236   // presentation becomes valid and redisplay happens
 237   //ModuleBase_Operation* aOperation = getCurrentOperation();
 238   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 239                                                                            (getCurrentOperation());
 240   if (aFOperation) {
 241     FeaturePtr aFeature = aFOperation->feature();
 242     if (aFeature.get() && aFeature->data()->isValid()) {
 243       visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature), false);
 244     }
 245   }
 246 }
 247
 248 void PartSet_SketcherMgr::onLeaveViewPort()
 249 {
 250   myIsMouseOverViewProcessed = false;
 251   myIsMouseOverWindow = false;
 252
 253   #ifdef DEBUG_DO_NOT_BY_ENTER
 254   return;
 255   #endif
 256
 257   if (canChangeCursor(getCurrentOperation())) {
 258     QApplication::restoreOverrideCursor();
 259 #ifdef DEBUG_CURSOR
 260     qDebug("onLeaveViewPort() : None");
 261 #endif
 262   }
 263
 264   if (!isNestedCreateOperation(getCurrentOperation()))
 265     return;
 266
 267   // the method should be performed if the popup menu is called,
 268   // the reset of the current widget should not happen
 269   if (myIsPopupMenuActive)
 270     return;
 271
 272   // it is important to validate operation here only if sketch entity create operation is active
 273   // because at this operation we reacts to the mouse leave/enter view port
 274   operationMgr()->onValidateOperation();
 275
 276   // 2. if the mouse IS NOT over window, reset the active widget value and hide the presentation
 277   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 278   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 279   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 280   // disable the viewer update in order to avoid visualization of redisplayed feature in viewer
 281   // obtained after reset value
 282   bool isEnableUpdateViewer = aDisplayer->enableUpdateViewer(false);
 283   ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
 284   if (anActiveWidget)
 285     anActiveWidget->reset();
 286
 287   // hides the presentation of the current operation feature
 288   // the feature is to be erased here, but it is correct to call canDisplayObject because
 289   // there can be additional check (e.g. editor widget in distance constraint)
 290   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 291                                                                            (getCurrentOperation());
 292   if (aFOperation) {
 293     FeaturePtr aFeature = aFOperation->feature();
 294     visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
 295   }
 296   // we should update viewer after the presentation are hidden in the viewer
 297   // otherwise the reset presentation(line) appears in the viewer(by quick move from viewer to PP)
 298   aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
 299 }
 300
 301 void PartSet_SketcherMgr::onBeforeValuesChangedInPropertyPanel()
 302 {
 303   if (!isNestedEditOperation(getCurrentOperation()) ||
 304       myModule->sketchReentranceMgr()->isInternalEditActive())
 305     return;
 306   // it is necessary to save current selection in order to restore it after the values are modifed
 307   storeSelection();
 308
 309   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 310   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 311   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 312   myPreviousUpdateViewerEnabled = aDisplayer->enableUpdateViewer(false);
 313 }
 314
 315 void PartSet_SketcherMgr::onAfterValuesChangedInPropertyPanel()
 316 {
 317   if (!isNestedEditOperation(getCurrentOperation()) ||
 318       myModule->sketchReentranceMgr()->isInternalEditActive()) {
 319     myModule->sketchReentranceMgr()->updateInternalEditActiveState();
 320     return;
 321   }
 322   // it is necessary to restore current selection in order to restore it after the values are modified
 323   restoreSelection();
 324   myCurrentSelection.clear();
 325
 326   // 3. the flag to disable the update viewer should be set in order to avoid blinking in the
 327   // viewer happens by deselect/select the modified objects. The flag should be restored after
 328   // the selection processing. The update viewer should be also called.
 329   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 330   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 331   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 332   aDisplayer->enableUpdateViewer(myPreviousUpdateViewerEnabled);
 333   aDisplayer->updateViewer();
 334
 335
 336 }
 337
 338 void PartSet_SketcherMgr::onMousePressed(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 339 {
 340   if (myModule->sketchReentranceMgr()->processMousePressed(theWnd, theEvent))
 341     return;
 342
 343   //get2dPoint(theWnd, theEvent, myClickedPoint);
 344
 345   if (!(theEvent->buttons() & Qt::LeftButton))
 346     return;
 347
 348   // Clear dragging mode
 349   myIsDragging = false;
 350
 351   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 352   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
 353   if (!aViewer->canDragByMouse())
 354     return;
 355
 356   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 357                                                                (getCurrentOperation());
 358   if (!aFOperation)
 359     return;
 360
 361   if (aFOperation->isEditOperation()) {
 362     // If the current widget is a selector, do nothing, it processes the mouse press
 363     ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
 364     if(anActiveWidget && anActiveWidget->isViewerSelector()) {
 365       return;
 366     }
 367   }
 368
 369   // Use only for sketch operations
 370   if (myCurrentSketch) {
 371     if (!PartSet_Tools::sketchPlane(myCurrentSketch))
 372       return;
 373
 374     bool isSketcher = isSketchOperation(aFOperation);
 375     bool isSketchOpe = isNestedSketchOperation(aFOperation);
 376
 377     // Avoid non-sketch operations
 378     if ((!isSketchOpe) && (!isSketcher))
 379       return;
 380
 381     bool isEditing = aFOperation->isEditOperation();
 382
 383     // Ignore creation sketch operation
 384     if ((!isSketcher) && (!isEditing))
 385       return;
 386
 387     Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
 388     // Remember highlighted objects for editing
 389     ModuleBase_ISelection* aSelect = aWorkshop->selection();
 390
 391     bool aHasShift = (theEvent->modifiers() & Qt::ShiftModifier);
 392     storeSelection(!aHasShift);
 393
 394     if (myCurrentSelection.empty()) {
 395       if (isSketchOpe && (!isSketcher))
 396         // commit previous operation
 397         if (!aFOperation->commit())
 398           aFOperation->abort();
 399       return;
 400     }
 401     // Init flyout point for radius rotation
 402     FeaturePtr aFeature = myCurrentSelection.begin().key();
 403
 404     if (isSketcher) {
 405       myIsDragging = true;
 406       get2dPoint(theWnd, theEvent, myCurrentPoint);
 407       myDragDone = false;
 408
 409       myPreviousDrawModeEnabled = aViewer->enableDrawMode(false);
 410       launchEditing();
 411       if (aFeature.get() != NULL) {
 412         std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 413                   std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 414       if (aSPFeature.get() && aSPFeature->getKind() == SketchPlugin_ConstraintRadius::ID()) {
 415           DataPtr aData = aSPFeature->data();
 416           AttributePtr aAttr = aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT());
 417           std::shared_ptr<GeomDataAPI_Point2D> aFPAttr =
 418             std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aAttr);
 419           aFPAttr->setValue(myCurrentPoint.myCurX, myCurrentPoint.myCurY);
 420         }
 421       }
 422     } else if (isSketchOpe && isEditing) {
 423       // If selected another object commit current result
 424       aFOperation->commit();
 425
 426       myIsDragging = true;
 427       get2dPoint(theWnd, theEvent, myCurrentPoint);
 428       myDragDone = false;
 429
 430       myPreviousDrawModeEnabled = aViewer->enableDrawMode(false);
 431
 432       launchEditing();
 433       restoreSelection();
 434     }
 435   }
 436 }
 437
 438 void PartSet_SketcherMgr::onMouseReleased(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 439 {
 440   if (myModule->sketchReentranceMgr()->processMouseReleased(theWnd, theEvent))
 441     return;
 442
 443   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 444   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
 445   if (!aViewer->canDragByMouse())
 446     return;
 447   ModuleBase_Operation* aOp = getCurrentOperation();
 448   if (aOp) {
 449     if (isNestedSketchOperation(aOp)) {
 450       //get2dPoint(theWnd, theEvent, myClickedPoint);
 451
 452       // Only for sketcher operations
 453       if (myIsDragging) {
 454         if (myDragDone) {
 455           //aOp->commit();
 456           myCurrentSelection.clear();
 457           /*Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
 458           if (!aContext.IsNull()) {
 459           // Reselect edited object
 460           aContext->MoveTo(theEvent->x(), theEvent->y(), theWnd->v3dView());
 461           if (theEvent->modifiers() & Qt::ShiftModifier)
 462             aContext->ShiftSelect();
 463           else
 464             aContext->Select();
 465           */
 466         }
 467       }
 468     }
 469   }
 470
 471   aWorkshop->viewer()->enableDrawMode(myPreviousDrawModeEnabled);
 472   myIsDragging = false;
 473 }
 474
 475 void PartSet_SketcherMgr::onMouseMoved(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 476 {
 477   if (myModule->sketchReentranceMgr()->processMouseMoved(theWnd, theEvent))
 478     return;
 479
 480   if (isNestedCreateOperation(getCurrentOperation()) && !myIsMouseOverViewProcessed) {
 481     myIsMouseOverViewProcessed = true;
 482     // 1. perform the widget mouse move functionality and display the presentation
 483     // the mouse move should be processed in the widget, if it can in order to visualize correct
 484     // presentation. These widgets correct the feature attribute according to the mouse position
 485     ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
 486     PartSet_WidgetPoint2D* aPoint2DWdg = dynamic_cast<PartSet_WidgetPoint2D*>(anActiveWidget);
 487     if (aPoint2DWdg) {
 488       aPoint2DWdg->onMouseMove(theWnd, theEvent);
 489     }
 490     PartSet_WidgetPoint2dDistance* aDistanceWdg = dynamic_cast<PartSet_WidgetPoint2dDistance*>
 491                                                                 (anActiveWidget);
 492     if (aDistanceWdg) {
 493       aDistanceWdg->onMouseMove(theWnd, theEvent);
 494     }
 495     // the feature is to be erased here, but it is correct to call canDisplayObject because
 496     // there can be additional check (e.g. editor widget in distance constraint)
 497     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 498                                                                              (getCurrentOperation());
 499     if (aFOperation) {
 500       FeaturePtr aFeature = aFOperation->feature();
 501       visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
 502     }
 503   }
 504
 505   //myClickedPoint.clear();
 506
 507   if (myIsDragging) {
 508     // 1. the current selection is saved in the mouse press method in order to restore it after moving
 509     // 2. the enable selection in the viewer should be temporary switched off in order to ignore
 510     // mouse press signal in the viewer(it call Select for AIS context and the dragged objects are
 511     // deselected). This flag should be restored in the slot, processed the mouse release signal.
 512
 513     ModuleBase_Operation* aCurrentOperation = getCurrentOperation();
 514     if (!aCurrentOperation)
 515       return;
 516     if (isSketchOperation(aCurrentOperation))
 517       return; // No edit operation activated
 518
 519     Handle(V3d_View) aView = theWnd->v3dView();
 520     gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
 521     double aX, aY;
 522     PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, aX, aY);
 523     double dX =  aX - myCurrentPoint.myCurX;
 524     double dY =  aY - myCurrentPoint.myCurY;
 525
 526     ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 527     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 528     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 529     // 3. the flag to disable the update viewer should be set in order to avoid blinking in the
 530     // viewer happens by deselect/select the modified objects. The flag should be restored after
 531     // the selection processing. The update viewer should be also called.
 532     bool isEnableUpdateViewer = aDisplayer->enableUpdateViewer(false);
 533
 534     static Events_ID aMoveEvent = Events_Loop::eventByName(EVENT_OBJECT_MOVED);
 535     //static Events_ID aUpdateEvent = Events_Loop::eventByName(EVENT_OBJECT_UPDATED);
 536     FeatureToSelectionMap::const_iterator anIt = myCurrentSelection.begin(),
 537                                           aLast = myCurrentSelection.end();
 538     // 4. the features and attributes modification(move)
 539     bool isModified = false;
 540     for (; anIt != aLast; anIt++) {
 541       FeaturePtr aFeature = anIt.key();
 542
 543       std::set<AttributePtr> anAttributes = anIt.value().first;
 544       // Process selection by attribute: the priority to the attribute
 545       if (!anAttributes.empty()) {
 546         std::set<AttributePtr>::const_iterator anAttIt = anAttributes.begin(),
 547                                                anAttLast = anAttributes.end();
 548         for (; anAttIt != anAttLast; anAttIt++) {
 549           AttributePtr anAttr = *anAttIt;
 550           if (anAttr.get() == NULL)
 551             continue;
 552           std::string aAttrId = anAttr->id();
 553           DataPtr aData = aFeature->data();
 554           if (aData->isValid()) {
 555             std::shared_ptr<GeomDataAPI_Point2D> aPoint =
 556               std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(aAttrId));
 557             if (aPoint.get() != NULL) {
 558               bool isImmutable = aPoint->setImmutable(true);
 559               aPoint->move(dX, dY);
 560               isModified = true;
 561               ModelAPI_EventCreator::get()->sendUpdated(aFeature, aMoveEvent);
 562               aPoint->setImmutable(isImmutable);
 563             }
 564           }
 565         }
 566       } else {
 567         // Process selection by feature
 568         std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
 569           std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 570         if (aSketchFeature) {
 571           aSketchFeature->move(dX, dY);
 572           isModified = true;
 573           ModelAPI_EventCreator::get()->sendUpdated(aSketchFeature, aMoveEvent);
 574         }
 575       }
 576     }
 577     // the modified state of the current operation should be updated if there are features, which
 578     // were changed here
 579     if (isModified) {
 580       aCurrentOperation->onValuesChanged();
 581     }
 582     Events_Loop::loop()->flush(aMoveEvent); // up all move events - to be processed in the solver
 583     //Events_Loop::loop()->flush(aUpdateEvent); // up update events - to redisplay presentations
 584
 585     // 5. it is necessary to save current selection in order to restore it after the features moving
 586     restoreSelection();
 587     // 6. restore the update viewer flag and call this update
 588     aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
 589     aDisplayer->updateViewer();
 590
 591     myDragDone = true;
 592     myCurrentPoint.setValue(aX, aY);
 593   }
 594 }
 595
 596 void PartSet_SketcherMgr::onMouseDoubleClick(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 597 {
 598   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 599                                                                (getCurrentOperation());
 600   if (aFOperation && aFOperation->isEditOperation()) {
 601     std::string aId = aFOperation->id().toStdString();
 602     if (isDistanceOperation(aFOperation))
 603     {
 604       // Activate dimension value editing on double click
 605       ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
 606       QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
 607       // Find corresponded widget to activate value editing
 608       foreach (ModuleBase_ModelWidget* aWgt, aWidgets) {
 609         if (aWgt->attributeID() == SketchPlugin_Constraint::VALUE() ||
 610             aWgt->attributeID() == SketchPlugin_ConstraintAngle::ANGLE_VALUE_ID()) {
 611           PartSet_WidgetEditor* anEditor = dynamic_cast<PartSet_WidgetEditor*>(aWgt);
 612           if (anEditor)
 613             anEditor->showPopupEditor();
 614           return;
 615         }
 616       }
 617     }
 618   }
 619 }
 620
 621 void PartSet_SketcherMgr::onApplicationStarted()
 622 {
 623   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
 624   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
 625   XGUI_Workshop* aWorkshop = aConnector->workshop();
 626   PartSet_SketcherReetntrantMgr* aReentranceMgr = myModule->sketchReentranceMgr();
 627
 628   XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
 629   if (aPropertyPanel) {
 630     //connect(aPropertyPanel, SIGNAL(beforeWidgetActivated(ModuleBase_ModelWidget*)),
 631     //        this, SLOT(onBeforeWidgetActivated(ModuleBase_ModelWidget*)));
 632
 633     connect(aPropertyPanel, SIGNAL(noMoreWidgets(const std::string&)),
 634             aReentranceMgr, SLOT(onNoMoreWidgets(const std::string&)));
 635     connect(aPropertyPanel, SIGNAL(widgetActivated(ModuleBase_ModelWidget*)),
 636             aReentranceMgr, SLOT(onWidgetActivated()));
 637   }
 638
 639   XGUI_ViewerProxy* aViewerProxy = aWorkshop->viewer();
 640   connect(aViewerProxy, SIGNAL(enterViewPort()), this, SLOT(onEnterViewPort()));
 641   connect(aViewerProxy, SIGNAL(leaveViewPort()), this, SLOT(onLeaveViewPort()));
 642
 643   XGUI_ContextMenuMgr* aContextMenuMgr = aWorkshop->contextMenuMgr();
 644   connect(aContextMenuMgr, SIGNAL(beforeContextMenu()), this, SLOT(onBeforeContextMenu()));
 645   connect(aContextMenuMgr, SIGNAL(afterContextMenu()), this, SLOT(onAfterContextMenu()));
 646 }
 647
 648 //void PartSet_SketcherMgr::onBeforeWidgetActivated(ModuleBase_ModelWidget* theWidget)
 649 //{
 650   //if (!myClickedPoint.myIsInitialized)
 651   //  return;
 652
 653   //ModuleBase_Operation* aOperation = getCurrentOperation();
 654   // the distance constraint feature should not use the clickedd point
 655   // this is workaround in order to don't throw down the flyout point value,
 656   // set by execute() method of these type of features
 657   //if (isDistanceOperation(aOperation))
 658   //  return;
 659
 660   //PartSet_WidgetPoint2D* aPnt2dWgt = dynamic_cast<PartSet_WidgetPoint2D*>(theWidget);
 661   //if (aPnt2dWgt) {
 662   //  aPnt2dWgt->setPoint(myClickedPoint.myCurX, myClickedPoint.myCurY);
 663   //}
 664 //}
 665
 666 void PartSet_SketcherMgr::onBeforeContextMenu()
 667 {
 668   myIsPopupMenuActive = true;
 669 }
 670
 671 void PartSet_SketcherMgr::onAfterContextMenu()
 672 {
 673   myIsPopupMenuActive = false;
 674 }
 675
 676 void PartSet_SketcherMgr::get2dPoint(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent,
 677                                      Point& thePoint)
 678 {
 679   Handle(V3d_View) aView = theWnd->v3dView();
 680   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
 681   double aX, anY;
 682   PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, aX, anY);
 683   thePoint.setValue(aX, anY);
 684 }
 685
 686 void PartSet_SketcherMgr::launchEditing()
 687 {
 688   if (!myCurrentSelection.empty()) {
 689     FeaturePtr aFeature = myCurrentSelection.begin().key();
 690     std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 691               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 692     if (aSPFeature && (!aSPFeature->isExternal())) {
 693       myModule->editFeature(aSPFeature);
 694     }
 695   }
 696 }
 697
 698 bool PartSet_SketcherMgr::sketchSolverError()
 699 {
 700   bool anError = false;
 701   CompositeFeaturePtr aSketch = activeSketch();
 702   if (aSketch.get()) {
 703     AttributeStringPtr aAttributeString = aSketch->string(SketchPlugin_Sketch::SOLVER_ERROR());
 704     anError = !aAttributeString->value().empty();
 705   }
 706   return anError;
 707 }
 708
 709 QString PartSet_SketcherMgr::getFeatureError(const FeaturePtr& theFeature)
 710 {
 711   std::string anError = "";
 712   if (!theFeature.get() || !theFeature->data()->isValid())
 713     return anError.c_str();
 714
 715   CompositeFeaturePtr aSketch = activeSketch();
 716   if (aSketch.get() && aSketch == theFeature) {
 717     AttributeStringPtr aAttributeString = aSketch->string(SketchPlugin_Sketch::SOLVER_ERROR());
 718     anError = aAttributeString->value();
 719     ModuleBase_Tools::translate(aSketch->getKind(), anError);
 720   }
 721   return anError.c_str();
 722 }
 723
 724 void PartSet_SketcherMgr::clearClickedFlags()
 725 {
 726   //myClickedPoint.clear();
 727   myCurrentPoint.clear();
 728 }
 729
 730 const QStringList& PartSet_SketcherMgr::sketchOperationIdList()
 731 {
 732   static QStringList aIds;
 733   if (aIds.size() == 0) {
 734     aIds << SketchPlugin_Line::ID().c_str();
 735     aIds << SketchPlugin_Point::ID().c_str();
 736     aIds << SketchPlugin_Arc::ID().c_str();
 737     aIds << SketchPlugin_Circle::ID().c_str();
 738     aIds << SketchPlugin_ConstraintFillet::ID().c_str();
 739     aIds << SketchPlugin_IntersectionPoint::ID().c_str();
 740     // TODO
 741     // SketchRectangle is a python feature, so its ID is passed just as a string
 742     aIds << "SketchRectangle";
 743     aIds.append(replicationsIdList());
 744     aIds.append(constraintsIdList());
 745   }
 746   return aIds;
 747 }
 748
 749 const QStringList& PartSet_SketcherMgr::replicationsIdList()
 750 {
 751   static QStringList aReplicationIds;
 752   if (aReplicationIds.size() == 0) {
 753     aReplicationIds << SketchPlugin_ConstraintMirror::ID().c_str();
 754     aReplicationIds << SketchPlugin_MultiRotation::ID().c_str();
 755     aReplicationIds << SketchPlugin_MultiTranslation::ID().c_str();
 756   }
 757   return aReplicationIds;
 758 }
 759
 760 const QStringList& PartSet_SketcherMgr::constraintsIdList()
 761 {
 762   static QStringList aConstraintIds;
 763   if (aConstraintIds.size() == 0) {
 764     aConstraintIds << SketchPlugin_ConstraintLength::ID().c_str();
 765     aConstraintIds << SketchPlugin_ConstraintDistance::ID().c_str();
 766     aConstraintIds << SketchPlugin_ConstraintRigid::ID().c_str();
 767     aConstraintIds << SketchPlugin_ConstraintRadius::ID().c_str();
 768     aConstraintIds << SketchPlugin_ConstraintPerpendicular::ID().c_str();
 769     aConstraintIds << SketchPlugin_ConstraintParallel::ID().c_str();
 770     aConstraintIds << SketchPlugin_ConstraintHorizontal::ID().c_str();
 771     aConstraintIds << SketchPlugin_ConstraintVertical::ID().c_str();
 772     aConstraintIds << SketchPlugin_ConstraintEqual::ID().c_str();
 773     aConstraintIds << SketchPlugin_ConstraintTangent::ID().c_str();
 774     aConstraintIds << SketchPlugin_ConstraintCoincidence::ID().c_str();
 775     aConstraintIds << SketchPlugin_ConstraintAngle::ID().c_str();
 776     aConstraintIds << SketchPlugin_ConstraintCollinear::ID().c_str();
 777     aConstraintIds << SketchPlugin_ConstraintMiddle::ID().c_str();
 778   }
 779   return aConstraintIds;
 780 }
 781
 782 void PartSet_SketcherMgr::sketchSelectionModes(QIntList& theModes)
 783 {
 784   theModes.clear();
 785
 786   theModes.append(SketcherPrs_Tools::Sel_Dimension_Text);
 787   theModes.append(SketcherPrs_Tools::Sel_Dimension_Line);
 788   theModes.append(SketcherPrs_Tools::Sel_Constraint);
 789   theModes.append(TopAbs_VERTEX);
 790   theModes.append(TopAbs_EDGE);
 791 }
 792
 793 Handle(AIS_InteractiveObject) PartSet_SketcherMgr::createPresentation(const ResultPtr& theResult)
 794 {
 795   Handle(AIS_InteractiveObject) aPrs;
 796
 797   FeaturePtr aFeature = ModelAPI_Feature::feature(theResult);
 798   if (aFeature.get() && aFeature->getKind() == SketchPlugin_Sketch::ID()) {
 799     aPrs = new PartSet_ResultSketchPrs(theResult);
 800   }
 801   return aPrs;
 802 }
 803
 804 bool PartSet_SketcherMgr::isSketchOperation(ModuleBase_Operation* theOperation)
 805 {
 806   return theOperation && theOperation->id().toStdString() == SketchPlugin_Sketch::ID();
 807 }
 808
 809 bool PartSet_SketcherMgr::isNestedSketchOperation(ModuleBase_Operation* theOperation)
 810 {
 811   return theOperation &&
 812          PartSet_SketcherMgr::sketchOperationIdList().contains(theOperation->id());
 813 }
 814
 815 bool PartSet_SketcherMgr::isNestedCreateOperation(ModuleBase_Operation* theOperation)
 816 {
 817   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 818                                                                (theOperation);
 819   return aFOperation && !aFOperation->isEditOperation() && isNestedSketchOperation(aFOperation);
 820 }
 821
 822 bool PartSet_SketcherMgr::isNestedEditOperation(ModuleBase_Operation* theOperation)
 823 {
 824   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 825                                                                (theOperation);
 826   return aFOperation && aFOperation->isEditOperation() && isNestedSketchOperation(aFOperation);
 827 }
 828
 829 bool PartSet_SketcherMgr::isEntity(const std::string& theId)
 830 {
 831   return (theId == SketchPlugin_Line::ID()) ||
 832          (theId == SketchPlugin_Point::ID()) ||
 833          (theId == SketchPlugin_Arc::ID()) ||
 834          (theId == SketchPlugin_Circle::ID());
 835 }
 836
 837 bool PartSet_SketcherMgr::isDistanceOperation(ModuleBase_Operation* theOperation)
 838 {
 839   std::string anId = theOperation ? theOperation->id().toStdString() : "";
 840
 841   return isDistanceKind(anId);
 842 }
 843
 844 bool PartSet_SketcherMgr::isDistanceKind(std::string& theKind)
 845 {
 846   return (theKind == SketchPlugin_ConstraintLength::ID()) ||
 847          (theKind == SketchPlugin_ConstraintDistance::ID()) ||
 848          (theKind == SketchPlugin_ConstraintRadius::ID()) ||
 849          (theKind == SketchPlugin_ConstraintAngle::ID());
 850 }
 851
 852 void PartSet_SketcherMgr::startSketch(ModuleBase_Operation* theOperation)
 853 {
 854   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 855                                                                (getCurrentOperation());
 856   if (!aFOperation)
 857     return;
 858
 859   myModule->onViewTransformed();
 860
 861   // Display all sketcher sub-Objects
 862   myCurrentSketch = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aFOperation->feature());
 863   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 864
 865   // Hide sketcher result
 866   std::list<ResultPtr> aResults = myCurrentSketch->results();
 867   std::list<ResultPtr>::const_iterator aIt;
 868   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 869     (*aIt)->setDisplayed(false);
 870   }
 871   myCurrentSketch->setDisplayed(false);
 872
 873   // Display sketcher objects
 874   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
 875     FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 876     std::list<ResultPtr> aResults = aFeature->results();
 877     std::list<ResultPtr>::const_iterator aIt;
 878     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 879       (*aIt)->setDisplayed(true);
 880     }
 881     aFeature->setDisplayed(true);
 882   }
 883
 884   if(myCirclePointFilter.IsNull()) {
 885     myCirclePointFilter = new PartSet_CirclePointFilter(myModule->workshop());
 886   }
 887
 888   myModule->workshop()->viewer()->addSelectionFilter(myCirclePointFilter);
 889
 890   if (myPlaneFilter.IsNull())
 891     myPlaneFilter = new ModuleBase_ShapeInPlaneFilter();
 892
 893   myModule->workshop()->viewer()->addSelectionFilter(myPlaneFilter);
 894   bool aHasPlane = false;
 895   std::shared_ptr<GeomAPI_Pln> aPln;
 896   aPln = PartSet_Tools::sketchPlane(myCurrentSketch);
 897   myPlaneFilter->setPlane(aPln);
 898
 899   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
 900   // all displayed objects should be activated in current selection modes according to switched
 901   // plane filter
 902   if (aPln.get())
 903     aConnector->activateModuleSelectionModes();
 904 }
 905
 906 void PartSet_SketcherMgr::stopSketch(ModuleBase_Operation* theOperation)
 907 {
 908   myIsMouseOverWindow = false;
 909   myIsConstraintsShown[PartSet_Tools::Geometrical] = true;
 910   myIsConstraintsShown[PartSet_Tools::Dimensional] = true;
 911   myIsConstraintsShown[PartSet_Tools::Expressions] = false;
 912
 913   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 914
 915   DataPtr aData = myCurrentSketch->data();
 916   if (!aData->isValid()) {
 917     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 918     // The sketch was aborted
 919     myCurrentSketch = CompositeFeaturePtr();
 920     // TODO: move this outside of if-else
 921     myModule->workshop()->viewer()->removeSelectionFilter(myCirclePointFilter);
 922     myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
 923
 924     // Erase all sketcher objects
 925     QStringList aSketchIds = sketchOperationIdList();
 926     QObjectPtrList aObjects = aDisplayer->displayedObjects();
 927     foreach (ObjectPtr aObj, aObjects) {
 928       DataPtr aObjData = aObj->data();
 929       if (!aObjData->isValid())
 930         aObj->setDisplayed(false);
 931     }
 932   }
 933   else {
 934     // Hide all sketcher sub-Objects
 935     for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
 936       FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 937       std::list<ResultPtr> aResults = aFeature->results();
 938       std::list<ResultPtr>::const_iterator aIt;
 939       for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 940         (*aIt)->setDisplayed(false);
 941       }
 942       aFeature->setDisplayed(false);
 943     }
 944     // Display sketcher result
 945     std::list<ResultPtr> aResults = myCurrentSketch->results();
 946     std::list<ResultPtr>::const_iterator aIt;
 947     Events_Loop* aLoop = Events_Loop::loop();
 948     static Events_ID aDispEvent = aLoop->eventByName(EVENT_OBJECT_TO_REDISPLAY);
 949
 950     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 951                                                                            (theOperation);
 952     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 953       if (!aFOperation->isDisplayedOnStart(*aIt)) {
 954         (*aIt)->setDisplayed(true);
 955         // this display event is needed because sketch already may have "displayed" state,
 956         // but not displayed while it is still active (issue 613, abort of existing sketch)
 957         ModelAPI_EventCreator::get()->sendUpdated(*aIt, aDispEvent);
 958       }
 959     }
 960     if (!aFOperation->isDisplayedOnStart(myCurrentSketch))
 961       myCurrentSketch->setDisplayed(true);
 962
 963     myCurrentSketch = CompositeFeaturePtr();
 964
 965     myModule->workshop()->viewer()->removeSelectionFilter(myCirclePointFilter);
 966     myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
 967
 968     Events_Loop::loop()->flush(aDispEvent);
 969   }
 970   // restore the module selection modes, which were changed on startSketch
 971   aConnector->activateModuleSelectionModes();
 972 }
 973
 974 void PartSet_SketcherMgr::startNestedSketch(ModuleBase_Operation* theOperation)
 975 {
 976   if (canChangeCursor(theOperation) && myIsMouseOverWindow) {
 977     QCursor* aCurrentCursor = QApplication::overrideCursor();
 978     if (!aCurrentCursor || aCurrentCursor->shape() != Qt::CrossCursor) {
 979       QApplication::setOverrideCursor(QCursor(Qt::CrossCursor));
 980 #ifdef DEBUG_CURSOR
 981       qDebug("startNestedSketch() : Qt::CrossCursor");
 982 #endif
 983     }
 984   }
 985 }
 986
 987 void PartSet_SketcherMgr::stopNestedSketch(ModuleBase_Operation* theOperation)
 988 {
 989   myIsMouseOverViewProcessed = true;
 990   operationMgr()->onValidateOperation();
 991   if (canChangeCursor(theOperation)) {
 992     QApplication::restoreOverrideCursor();
 993 #ifdef DEBUG_CURSOR
 994     qDebug("stopNestedSketch() : None");
 995 #endif
 996   }
 997   /// improvement to deselect automatically all eventual selected objects, when
 998   // returning to the neutral point of the Sketcher
 999   workshop()->selector()->clearSelection();
1000 }
1001
1002 void PartSet_SketcherMgr::commitNestedSketch(ModuleBase_Operation* theOperation)
1003 {
1004   if (isNestedCreateOperation(theOperation)) {
1005     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
1006                                                                              (theOperation);
1007     if (aFOperation) {
1008       FeaturePtr aFeature = aFOperation->feature();
1009       // it is necessary to check the the feature data validity because
1010       // some kind of features are removed by an operation commit(the macro state of a feature)
1011       if (aFeature.get() && aFeature->data()->isValid()) {
1012         visualizeFeature(aFeature, aFOperation->isEditOperation(), true);
1013       }
1014     }
1015   }
1016 }
1017
1018 void PartSet_SketcherMgr::activatePlaneFilter(const bool& toActivate)
1019 {
1020   if (toActivate)
1021     myModule->workshop()->viewer()->addSelectionFilter(myPlaneFilter);
1022   else
1023     myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
1024 }
1025
1026 bool PartSet_SketcherMgr::operationActivatedByPreselection()
1027 {
1028   bool isOperationStopped = false;
1029   ModuleBase_Operation* anOperation = getCurrentOperation();
1030   if(anOperation && PartSet_SketcherMgr::isNestedSketchOperation(anOperation)) {
1031     // Set final definitions if they are necessary
1032     //propertyPanelDefined(aOperation);
1033     /// Commit sketcher operations automatically
1034     /// distance operation are able to show popup editor to modify the distance value
1035     /// after entering the value, the operation should be committed/aborted(by Esc key)
1036     bool aCanCommitOperation = true;
1037     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
1038                                                                             (anOperation);
1039     if (aFOperation && PartSet_SketcherMgr::isDistanceOperation(aFOperation)) {
1040       bool aValueAccepted = setDistanceValueByPreselection(anOperation, myModule->workshop(),
1041                                                            aCanCommitOperation);
1042       if (!aValueAccepted)
1043         return isOperationStopped;
1044     }
1045
1046     if (aCanCommitOperation)
1047       isOperationStopped = anOperation->commit();
1048     else {
1049       anOperation->abort();
1050       isOperationStopped = true;
1051     }
1052   }
1053   return isOperationStopped;
1054 }
1055
1056 bool PartSet_SketcherMgr::canUndo() const
1057 {
1058   return isNestedCreateOperation(getCurrentOperation());
1059 }
1060
1061 bool PartSet_SketcherMgr::canRedo() const
1062 {
1063   return isNestedCreateOperation(getCurrentOperation());
1064 }
1065
1066 bool PartSet_SketcherMgr::canEraseObject(const ObjectPtr& theObject) const
1067 {
1068   bool aCanErase = true;
1069   // when the sketch operation is active, results of sketch sub-feature can not be hidden
1070   if (myCurrentSketch.get()) {
1071     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
1072     if (aResult.get()) {
1073       // Display sketcher objects
1074       for (int i = 0; i < myCurrentSketch->numberOfSubs() && aCanErase; i++) {
1075
1076         FeaturePtr aFeature = myCurrentSketch->subFeature(i);
1077         std::list<ResultPtr> aResults = aFeature->results();
1078         std::list<ResultPtr>::const_iterator anIt;
1079         for (anIt = aResults.begin(); anIt != aResults.end() && aCanErase; ++anIt) {
1080           aCanErase = *anIt != aResult;
1081         }
1082       }
1083     }
1084   }
1085   return aCanErase;
1086 }
1087
1088 bool PartSet_SketcherMgr::canDisplayObject(const ObjectPtr& theObject) const
1089 {
1090   bool aCanDisplay = true;
1091
1092   bool aHasActiveSketch = activeSketch().get() != NULL;
1093   if (aHasActiveSketch) {
1094     // 1. the sketch feature should not be displayed during the sketch active operation
1095     // it is hidden by a sketch operation start and shown by a sketch stop, just the sketch
1096     // nested features can be visualized
1097     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
1098     if (aFeature.get() != NULL && aFeature == activeSketch()) {
1099       aCanDisplay = false;
1100     }
1101     std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
1102                             std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
1103     /// some sketch entities should be never shown, e.g. projection feature
1104     if (aSketchFeature.get())
1105       aCanDisplay = aSketchFeature->canBeDisplayed();
1106   }
1107   else { // there are no an active sketch
1108     // 2. sketch sub-features should not be visualized if the sketch operation is not active
1109     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
1110     if (aFeature.get() != NULL) {
1111       std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
1112                               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
1113       if (aSketchFeature.get()) {
1114         aCanDisplay = false;
1115       }
1116     }
1117   }
1118
1119   // 3. the method should not filter the objects, which are not related to the current operation.
1120   // The object is filtered just if it is a current operation feature or this feature result
1121   if (aCanDisplay) {
1122     bool isObjectFound = false;
1123     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
1124                                                                  (getCurrentOperation());
1125     if (aFOperation) {
1126       FeaturePtr aFeature = aFOperation->feature();
1127       if (aFeature.get()) {
1128         std::list<ResultPtr> aResults = aFeature->results();
1129         if (theObject == aFeature)
1130           isObjectFound = true;
1131         else {
1132           std::list<ResultPtr>::const_iterator anIt = aResults.begin(), aLast = aResults.end();
1133           for (; anIt != aLast && !isObjectFound; anIt++) {
1134             isObjectFound = *anIt == theObject;
1135           }
1136         }
1137       }
1138     }
1139     if (isObjectFound) {
1140       // 4. For created nested feature operation do not display the created feature if
1141       // the mouse curstor leaves the OCC window.
1142       // The correction cases, which ignores this condition:
1143       // a. the property panel values modification
1144       // b. the popup menu activated
1145       // c. widget editor control
1146       #ifndef DEBUG_DO_NOT_BY_ENTER
1147       if (isNestedCreateOperation(getCurrentOperation())) {
1148         ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
1149         ModuleBase_WidgetEditor* anEditorWdg = anActiveWidget ? dynamic_cast<ModuleBase_WidgetEditor*>(anActiveWidget) : 0;
1150         // the active widget editor should not influence here. The presentation should be visible always
1151         // when this widget is active.
1152         if (!anEditorWdg && !myIsPopupMenuActive) {
1153           // during a nested create operation, the feature is redisplayed only if the mouse over view
1154           // of there was a value modified in the property panel after the mouse left the view
1155           aCanDisplay = canDisplayCurrentCreatedFeature();
1156         }
1157       }
1158       #endif
1159     }
1160   }
1161
1162   // checks the sketcher constraints visibility according to active sketch check box states
1163   if (aCanDisplay) {
1164     bool aProcessed = false;
1165     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
1166     if (aFeature.get()) {
1167       bool aConstraintDisplayed = canDisplayConstraint(aFeature, PartSet_Tools::Any, aProcessed);
1168       if (aProcessed)
1169         aCanDisplay = aConstraintDisplayed;
1170     }
1171   }
1172
1173   return aCanDisplay;
1174 }
1175
1176 bool PartSet_SketcherMgr::canDisplayConstraint(const FeaturePtr& theFeature,
1177                                              const PartSet_Tools::ConstraintVisibleState& theState,
1178                                              bool& isProcessed) const
1179 {
1180   bool aSwitchedOn = true;
1181
1182   const QStringList& aConstrIds = constraintsIdList();
1183
1184   std::string aKind = theFeature->getKind();
1185   if (aConstrIds.contains(QString(aKind.c_str()))) {
1186     bool isTypedConstraint = false;
1187
1188     switch (theState) {
1189       case PartSet_Tools::Dimensional: {
1190         bool isDistance = isDistanceKind(aKind);
1191         if (isDistance) {
1192           isProcessed = true;
1193           aSwitchedOn = myIsConstraintsShown[theState];
1194         }
1195       }
1196       break;
1197       case PartSet_Tools::Geometrical: {
1198         bool isGeometrical = !isDistanceKind(aKind);
1199         if (isGeometrical) {
1200           isProcessed = true;
1201           aSwitchedOn = myIsConstraintsShown[theState];
1202         }
1203       }
1204       break;
1205       case PartSet_Tools::Any: {
1206         isProcessed = true;
1207         bool isDistance = isDistanceKind(aKind);
1208         if (isDistance)
1209           aSwitchedOn = myIsConstraintsShown[PartSet_Tools::Dimensional];
1210         else
1211           aSwitchedOn = myIsConstraintsShown[PartSet_Tools::Geometrical];
1212       }
1213       break;
1214     default:
1215       break;
1216     }
1217   }
1218   return aSwitchedOn;
1219 }
1220
1221 /*void PartSet_SketcherMgr::processHiddenObject(const std::list<ObjectPtr>& theObjects)
1222 {
1223   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
1224                                                                            (getCurrentOperation());
1225   if (aFOperation && myCurrentSketch.get()) {
1226     // find results of the current operation
1227     // these results should not be proposed to be deleted
1228     FeaturePtr anOperationFeature = aFOperation->feature();
1229     std::list<ResultPtr> anOperationResultList = anOperationFeature->results();
1230     std::set<ResultPtr> anOperationResults;
1231     std::list<ResultPtr>::const_iterator aRIt = anOperationResultList.begin(),
1232                                         aRLast = anOperationResultList.end();
1233     for (; aRIt != aRLast; aRIt++)
1234       anOperationResults.insert(*aRIt);
1235
1236     std::set<FeaturePtr> anObjectsToBeDeleted;
1237     QStringList anObjectsToBeDeletedNames;
1238     std::list<ObjectPtr>::const_iterator anIt = theObjects.begin(), aLast = theObjects.end();
1239     for (; anIt != aLast; anIt++) {
1240       ObjectPtr anObject = *anIt;
1241       bool aCanErase = true;
1242       // when the sketch operation is active, results of sketch sub-feature can not be hidden
1243       ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
1244       // the result is found between current feature results
1245       if (anOperationResults.find(aResult) != anOperationResults.end())
1246         continue;
1247
1248       if (aResult.get()) {
1249         // Display sketcher objects
1250         for (int i = 0; i < myCurrentSketch->numberOfSubs() && aCanErase; i++) {
1251           FeaturePtr aFeature = myCurrentSketch->subFeature(i);
1252           std::list<ResultPtr> aResults = aFeature->results();
1253           std::list<ResultPtr>::const_iterator anIt;
1254           for (anIt = aResults.begin(); anIt != aResults.end() && aCanErase; ++anIt) {
1255             aCanErase = *anIt != aResult;
1256           }
1257         }
1258       }
1259       if (!aCanErase) {
1260         FeaturePtr aFeature = ModelAPI_Feature::feature(anObject);
1261         if (aFeature.get() && anObjectsToBeDeleted.find(aFeature) == anObjectsToBeDeleted.end()) {
1262           anObjectsToBeDeleted.insert(aFeature);
1263           anObjectsToBeDeletedNames.append(aFeature->name().c_str());
1264         }
1265       }
1266     }
1267     if (!anObjectsToBeDeleted.empty()) {
1268       QString aFeatureNames = anObjectsToBeDeletedNames.join(", ");
1269       QString aMessage = tr("The following features have incorrect presentation and \
1270 will be hidden: %1. Would you like to delete them?")
1271                          .arg(aFeatureNames);
1272       int anAnswer = QMessageBox::question(qApp->activeWindow(), tr("Features hide"),
1273                                            aMessage, QMessageBox::Ok | QMessageBox::Cancel,
1274                                            QMessageBox::Cancel);
1275       if (anAnswer == QMessageBox::Ok) {
1276         QObjectPtrList anObjects;
1277         std::set<FeaturePtr>::const_iterator anIt = anObjectsToBeDeleted.begin(),
1278                                              aLast = anObjectsToBeDeleted.end();
1279         for (; anIt != aLast; anIt++)
1280           anObjects.append(*anIt);
1281         SessionPtr aMgr = ModelAPI_Session::get();
1282         DocumentPtr aDoc = aMgr->activeDocument();
1283         bool aIsOp = aMgr->isOperation();
1284         if (!aIsOp)
1285           aMgr->startOperation();
1286         workshop()->deleteFeatures(anObjects);
1287         //static Events_ID aDeletedEvent = Events_Loop::eventByName(EVENT_OBJECT_DELETED);
1288         //static Events_ID aRedispEvent = Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY);
1289         //Events_Loop::loop()->flush(aDeletedEvent);
1290         //Events_Loop::loop()->flush(aRedispEvent);
1291
1292         if (!aIsOp)
1293           aMgr->finishOperation();
1294       }
1295     }
1296   }
1297 }*/
1298
1299 bool PartSet_SketcherMgr::canDisplayCurrentCreatedFeature() const
1300 {
1301   bool aCanDisplay = myIsMouseOverWindow;
1302   if (!aCanDisplay) {
1303     ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
1304     if (anActiveWidget)
1305       aCanDisplay = anActiveWidget->getValueState() == ModuleBase_ModelWidget::Stored;
1306   }
1307   return aCanDisplay;
1308 }
1309
1310 bool PartSet_SketcherMgr::canChangeCursor(ModuleBase_Operation* theOperation) const
1311 {
1312   return isNestedCreateOperation(theOperation) ||
1313          myModule->sketchReentranceMgr()->isInternalEditActive();
1314 }
1315
1316 const QMap<PartSet_Tools::ConstraintVisibleState, bool>& PartSet_SketcherMgr::showConstraintStates()
1317 {
1318   return myIsConstraintsShown;
1319 }
1320
1321 bool PartSet_SketcherMgr::isObjectOfSketch(const ObjectPtr& theObject) const
1322 {
1323   bool isFoundObject = false;
1324
1325   FeaturePtr anObjectFeature = ModelAPI_Feature::feature(theObject);
1326   if (anObjectFeature.get()) {
1327     int aSize = myCurrentSketch->numberOfSubs();
1328     for (int i = 0; i < myCurrentSketch->numberOfSubs() && !isFoundObject; i++) {
1329       FeaturePtr aCurrentFeature = myCurrentSketch->subFeature(i);
1330       isFoundObject = myCurrentSketch->subFeature(i) == anObjectFeature;
1331     }
1332   }
1333   return isFoundObject;
1334 }
1335
1336 void PartSet_SketcherMgr::onPlaneSelected(const std::shared_ptr<GeomAPI_Pln>& thePln)
1337 {
1338   if (myPlaneFilter.IsNull())
1339    myPlaneFilter = new ModuleBase_ShapeInPlaneFilter();
1340
1341   myPlaneFilter->setPlane(thePln);
1342 }
1343
1344 bool PartSet_SketcherMgr::setDistanceValueByPreselection(ModuleBase_Operation* theOperation,
1345                                                          ModuleBase_IWorkshop* theWorkshop,
1346                                                          bool& theCanCommitOperation)
1347 {
1348   bool isValueAccepted = false;
1349   theCanCommitOperation = false;
1350
1351   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
1352                                                                               (theOperation);
1353   FeaturePtr aFeature = aFOperation->feature();
1354   // editor is shown only if all attribute references are filled by preseletion
1355   bool anAllRefAttrInitialized = true;
1356
1357   std::list<AttributePtr> aRefAttrs = aFeature->data()->attributes(
1358                                               ModelAPI_AttributeRefAttr::typeId());
1359   std::list<AttributePtr>::const_iterator anIt = aRefAttrs.begin(), aLast = aRefAttrs.end();
1360   for (; anIt != aLast && anAllRefAttrInitialized; anIt++) {
1361     anAllRefAttrInitialized = (*anIt)->isInitialized();
1362   }
1363   if (anAllRefAttrInitialized) {
1364     // Activate dimension value editing on double click
1365     ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
1366     QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
1367     // Find corresponded widget to activate value editing
1368     foreach (ModuleBase_ModelWidget* aWgt, aWidgets) {
1369       if (aWgt->attributeID() == "ConstraintValue") {
1370         // the featue should be displayed in order to find the AIS text position,
1371         // the place where the editor will be shown
1372         aFeature->setDisplayed(true);
1373         /// the execute is necessary to perform in the feature compute for flyout position
1374         aFeature->execute();
1375
1376         Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_CREATED));
1377         Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1378
1379         PartSet_WidgetEditor* anEditor = dynamic_cast<PartSet_WidgetEditor*>(aWgt);
1380         if (anEditor) {
1381           int aX = 0, anY = 0;
1382
1383           XGUI_Workshop* aWorkshop = XGUI_Tools::workshop(theWorkshop);
1384           XGUI_Displayer* aDisplayer = aWorkshop->displayer();
1385           AISObjectPtr anAIS = aDisplayer->getAISObject(aFeature);
1386           Handle(AIS_InteractiveObject) anAISIO;
1387           if (anAIS.get() != NULL) {
1388             anAISIO = anAIS->impl<Handle(AIS_InteractiveObject)>();
1389           }
1390           if (anAIS.get() != NULL) {
1391             Handle(AIS_InteractiveObject) anAISIO = anAIS->impl<Handle(AIS_InteractiveObject)>();
1392
1393             if (!anAISIO.IsNull()) {
1394               Handle(AIS_Dimension) aDim = Handle(AIS_Dimension)::DownCast(anAISIO);
1395               if (!aDim.IsNull()) {
1396                 gp_Pnt aPosition = aDim->GetTextPosition();
1397
1398                 ModuleBase_IViewer* aViewer = aWorkshop->viewer();
1399                 Handle(V3d_View) aView = aViewer->activeView();
1400                 int aCX, aCY;
1401                 aView->Convert(aPosition.X(), aPosition.Y(), aPosition.Z(), aCX, aCY);
1402
1403                 QWidget* aViewPort = aViewer->activeViewPort();
1404                 QPoint aGlPoint = aViewPort->mapToGlobal(QPoint(aCX, aCY));
1405                 aX = aGlPoint.x();
1406                 anY = aGlPoint.y();
1407               }
1408             }
1409             anEditor->setCursorPosition(aX, anY);
1410             isValueAccepted = anEditor->showPopupEditor(false);
1411             theCanCommitOperation = true;
1412           }
1413         }
1414       }
1415     }
1416   }
1417   return isValueAccepted;
1418 }
1419
1420 void PartSet_SketcherMgr::getCurrentSelection(const FeaturePtr& theFeature,
1421                                               const FeaturePtr& theSketch,
1422                                               ModuleBase_IWorkshop* theWorkshop,
1423                                               FeatureToSelectionMap& theSelection)
1424 {
1425   if (theFeature.get() == NULL)
1426     return;
1427
1428   std::set<AttributePtr> aSelectedAttributes;
1429   std::set<ResultPtr> aSelectedResults;
1430
1431   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
1432   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
1433   if (!aContext.IsNull()) {
1434     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
1435     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
1436
1437     std::list<ResultPtr> aResults = theFeature->results();
1438     std::list<ResultPtr>::const_iterator aIt;
1439     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
1440     {
1441       ResultPtr aResult = *aIt;
1442       AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
1443       if (aAISObj.get() == NULL)
1444         continue;
1445       Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1446       for (aContext->InitSelected(); aContext->MoreSelected(); aContext->NextSelected())
1447       {
1448         Handle(SelectMgr_EntityOwner) anOwner = aContext->SelectedOwner();
1449         if (anOwner->Selectable() != anAISIO)
1450           continue;
1451         getAttributesOrResults(anOwner, theFeature, theSketch, aResult,
1452                                aSelectedAttributes, aSelectedResults);
1453       }
1454       for (aContext->InitDetected(); aContext->MoreDetected(); aContext->NextDetected()) {
1455         Handle(SelectMgr_EntityOwner) anOwner = aContext->DetectedOwner();
1456         if (anOwner.IsNull())
1457           continue;
1458         if (anOwner->Selectable() != anAISIO)
1459           continue;
1460         getAttributesOrResults(anOwner, theFeature, theSketch, aResult,
1461                                aSelectedAttributes, aSelectedResults);
1462       }
1463     }
1464   }
1465   theSelection[theFeature] = std::make_pair(aSelectedAttributes, aSelectedResults);
1466 }
1467
1468 void PartSet_SketcherMgr::getSelectionOwners(const FeaturePtr& theFeature,
1469                                              const FeaturePtr& theSketch,
1470                                              ModuleBase_IWorkshop* theWorkshop,
1471                                              const FeatureToSelectionMap& theSelection,
1472                                              SelectMgr_IndexedMapOfOwner& theOwnersToSelect)
1473 {
1474   if (theFeature.get() == NULL)
1475     return;
1476
1477   FeatureToSelectionMap::const_iterator anIt = theSelection.find(theFeature);
1478   std::set<AttributePtr> aSelectedAttributes = anIt.value().first;
1479   std::set<ResultPtr> aSelectedResults = anIt.value().second;
1480
1481   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
1482
1483   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
1484   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
1485
1486   // 1. found the feature's owners. Check the AIS objects of the constructions
1487   AISObjectPtr aAISObj = aDisplayer->getAISObject(theFeature);
1488   if (aAISObj.get() != NULL && aSelectedAttributes.empty() && aSelectedResults.empty()) {
1489     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1490
1491     SelectMgr_IndexedMapOfOwner aSelectedOwners;
1492     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
1493     for  (Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++) {
1494       Handle(SelectMgr_EntityOwner) anOwner = aSelectedOwners(i);
1495       if (!anOwner.IsNull())
1496         theOwnersToSelect.Add(anOwner);
1497     }
1498   }
1499
1500   // 2. found the feature results's owners
1501   std::list<ResultPtr> aResults = theFeature->results();
1502   std::list<ResultPtr>::const_iterator aIt;
1503   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
1504   {
1505     ResultPtr aResult = *aIt;
1506     AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
1507     if (aAISObj.get() == NULL)
1508       continue;
1509     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1510
1511     SelectMgr_IndexedMapOfOwner aSelectedOwners;
1512     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
1513     for  ( Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++ ) {
1514       Handle(StdSelect_BRepOwner) anOwner = Handle(StdSelect_BRepOwner)::DownCast(aSelectedOwners(i));
1515       if ( anOwner.IsNull() || !anOwner->HasShape() )
1516         continue;
1517       const TopoDS_Shape& aShape = anOwner->Shape();
1518       TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
1519       if (aShapeType == TopAbs_VERTEX) {
1520         AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature, aShape, theSketch);
1521         if (aPntAttr.get() != NULL &&
1522             aSelectedAttributes.find(aPntAttr) != aSelectedAttributes.end()) {
1523           theOwnersToSelect.Add(anOwner);
1524         }
1525       }
1526       else if (aShapeType == TopAbs_EDGE) {
1527         bool aFound = aSelectedResults.find(aResult) != aSelectedResults.end();
1528         if (aSelectedResults.find(aResult) != aSelectedResults.end() &&
1529             theOwnersToSelect.FindIndex(anOwner) <= 0)
1530           theOwnersToSelect.Add(anOwner);
1531       }
1532     }
1533   }
1534 }
1535
1536 void PartSet_SketcherMgr::connectToPropertyPanel(ModuleBase_ModelWidget* theWidget, const bool isToConnect)
1537 {
1538   if (isToConnect) {
1539     connect(theWidget, SIGNAL(beforeValuesChanged()),
1540             this, SLOT(onBeforeValuesChangedInPropertyPanel()));
1541     connect(theWidget, SIGNAL(afterValuesChanged()),
1542             this, SLOT(onAfterValuesChangedInPropertyPanel()));
1543   }
1544   else {
1545     disconnect(theWidget, SIGNAL(beforeValuesChanged()),
1546                 this, SLOT(onBeforeValuesChangedInPropertyPanel()));
1547     disconnect(theWidget, SIGNAL(afterValuesChanged()),
1548                 this, SLOT(onAfterValuesChangedInPropertyPanel()));
1549   }
1550 }
1551
1552 void PartSet_SketcherMgr::widgetStateChanged(int thePreviousState)
1553 {
1554   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
1555                                                                            (getCurrentOperation());
1556   if (aFOperation) {
1557     if (PartSet_SketcherMgr::isSketchOperation(aFOperation) ||
1558         PartSet_SketcherMgr::isNestedSketchOperation(aFOperation) &&
1559         thePreviousState == ModuleBase_ModelWidget::ModifiedInPP) {
1560       FeaturePtr aFeature = aFOperation->feature();
1561       visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
1562     }
1563   }
1564 }
1565
1566 void PartSet_SketcherMgr::customizePresentation(const ObjectPtr& theObject)
1567 {
1568   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
1569                                                                            (getCurrentOperation());
1570   if (aFOperation && (PartSet_SketcherMgr::isSketchOperation(aFOperation) ||
1571                       PartSet_SketcherMgr::isNestedSketchOperation(aFOperation)))
1572     SketcherPrs_Tools::sendExpressionShownEvent(myIsConstraintsShown[PartSet_Tools::Expressions]);
1573
1574   // update entities selection priorities
1575   FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
1576   if (aFeature.get() && PartSet_SketcherMgr::isEntity(aFeature->getKind())) {
1577     // update priority for feature
1578     updateSelectionPriority(aFeature, aFeature);
1579     // update priority for results of the feature
1580     std::list<ResultPtr> aResults = aFeature->results();
1581     std::list<ResultPtr>::const_iterator anIt = aResults.begin(), aLastIt = aResults.end();
1582     for (; anIt != aLastIt; anIt++)
1583       updateSelectionPriority(*anIt, aFeature);
1584   }
1585 }
1586
1587 ModuleBase_Operation* PartSet_SketcherMgr::getCurrentOperation() const
1588 {
1589   return myModule->workshop()->currentOperation();
1590 }
1591
1592 //**************************************************************
1593 ModuleBase_ModelWidget* PartSet_SketcherMgr::getActiveWidget() const
1594 {
1595   ModuleBase_ModelWidget* aWidget = 0;
1596   ModuleBase_Operation* anOperation = getCurrentOperation();
1597   if (anOperation) {
1598     ModuleBase_IPropertyPanel* aPanel = anOperation->propertyPanel();
1599     if (aPanel)
1600       aWidget = aPanel->activeWidget();
1601   }
1602   return aWidget;
1603 }
1604
1605 void PartSet_SketcherMgr::visualizeFeature(const FeaturePtr& theFeature,
1606                                            const bool isEditOperation,
1607                                            const bool isToDisplay,
1608                                            const bool isFlushRedisplay)
1609 {
1610   #ifdef DEBUG_DO_NOT_BY_ENTER
1611   return;
1612   #endif
1613
1614   if (isEditOperation || !theFeature.get())
1615     return;
1616
1617   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1618   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1619
1620   // 1. change visibility of the object itself, here the presentable object is processed,
1621   // e.g. constraints features
1622   //FeaturePtr aFeature = aFOperation->feature();
1623   std::list<ResultPtr> aResults = theFeature->results();
1624   if (isToDisplay)
1625     theFeature->setDisplayed(true);
1626   else
1627     theFeature->setDisplayed(false);
1628
1629   // change visibility of the object results, e.g. non-constraint features
1630   std::list<ResultPtr>::const_iterator aIt;
1631   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
1632     if (isToDisplay) {
1633       (*aIt)->setDisplayed(true);
1634     }
1635     else {
1636       (*aIt)->setDisplayed(false);
1637     }
1638   }
1639   if (isFlushRedisplay)
1640     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1641 }
1642
1643 void PartSet_SketcherMgr::storeSelection(const bool theHighlightedOnly)
1644 {
1645   if (!myCurrentSketch.get())
1646     return;
1647
1648   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1649   ModuleBase_ISelection* aSelect = aWorkshop->selection();
1650   QList<ModuleBase_ViewerPrsPtr> aHighlighted = aSelect->getHighlighted();
1651
1652   QList<FeaturePtr> aFeatureList;
1653   if (theHighlightedOnly) {
1654     fillFeatureList(aHighlighted, myCurrentSketch, aFeatureList);
1655   }
1656   else {
1657     fillFeatureList(aHighlighted, myCurrentSketch, aFeatureList);
1658
1659     QList<ModuleBase_ViewerPrsPtr> aSelected = aSelect->getSelected(ModuleBase_ISelection::AllControls);
1660     fillFeatureList(aSelected, myCurrentSketch, aFeatureList);
1661   }
1662
1663   // 1. it is necessary to save current selection in order to restore it after the features moving
1664   myCurrentSelection.clear();
1665   QList<FeaturePtr>::const_iterator anIt = aFeatureList.begin(), aLast = aFeatureList.end();
1666   for (; anIt != aLast; anIt++) {
1667     getCurrentSelection(*anIt, myCurrentSketch, aWorkshop, myCurrentSelection);
1668   }
1669   //qDebug(QString("  storeSelection: %1").arg(myCurrentSelection.size()).toStdString().c_str());
1670 }
1671
1672 void PartSet_SketcherMgr::restoreSelection()
1673 {
1674   if (!myCurrentSketch.get())
1675     return;
1676
1677   //qDebug(QString("restoreSelection: %1").arg(myCurrentSelection.size()).toStdString().c_str());
1678   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1679   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1680   FeatureToSelectionMap::const_iterator aSIt = myCurrentSelection.begin(),
1681                                         aSLast = myCurrentSelection.end();
1682   SelectMgr_IndexedMapOfOwner anOwnersToSelect;
1683   for (; aSIt != aSLast; aSIt++) {
1684     anOwnersToSelect.Clear();
1685     getSelectionOwners(aSIt.key(), myCurrentSketch, aWorkshop, myCurrentSelection,
1686                         anOwnersToSelect);
1687     aConnector->workshop()->selector()->setSelectedOwners(anOwnersToSelect, false);
1688   }
1689 }
1690
1691 void PartSet_SketcherMgr::onShowConstraintsToggle(int theType, bool theState)
1692 {
1693   PartSet_Tools::ConstraintVisibleState aType = (PartSet_Tools::ConstraintVisibleState)theType;
1694
1695   updateBySketchParameters(aType, theState);
1696 }
1697
1698 void PartSet_SketcherMgr::updateBySketchParameters(
1699                                    const PartSet_Tools::ConstraintVisibleState& theType,
1700                                    bool theState)
1701 {
1702   if (myCurrentSketch.get() == NULL)
1703     return;
1704
1705   bool aPrevState = myIsConstraintsShown[theType];
1706   myIsConstraintsShown[theType] = theState;
1707
1708   switch (theType) {
1709     case PartSet_Tools::Geometrical:
1710     case PartSet_Tools::Dimensional: {
1711       if (aPrevState != theState) {
1712         ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1713         XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1714         for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
1715           FeaturePtr aSubFeature = myCurrentSketch->subFeature(i);
1716           bool aProcessed = false;
1717           bool aConstraintDisplayed = canDisplayConstraint(aSubFeature, theType, aProcessed);
1718           if (aProcessed)
1719             aSubFeature->setDisplayed(aConstraintDisplayed);
1720         }
1721         Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1722       }
1723     }
1724     break;
1725     case PartSet_Tools::Expressions: {
1726       if (aPrevState != theState) {
1727         /// call all sketch features redisplay, the expression state will be corrected in customize
1728         /// of distance presentation
1729         Events_ID anEventId = Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY);
1730         PartSet_Tools::sendSubFeaturesEvent(myCurrentSketch, anEventId);
1731       }
1732     }
1733     break;
1734   }
1735 }
1736
1737 void PartSet_SketcherMgr::updateSelectionPriority(ObjectPtr theObject,
1738                                                   FeaturePtr theFeature)
1739 {
1740   if (!theObject.get() || !theFeature.get())
1741     return;
1742
1743   AISObjectPtr anAIS = workshop()->displayer()->getAISObject(theObject);
1744   Handle(AIS_InteractiveObject) anAISIO;
1745   if (anAIS.get() != NULL) {
1746     anAISIO = anAIS->impl<Handle(AIS_InteractiveObject)>();
1747   }
1748
1749   if (!anAISIO.IsNull()) { // the presentation for the object is visualized
1750     int anAdditionalPriority = 0;
1751     // current feature
1752     std::shared_ptr<SketchPlugin_Feature> aSPFeature =
1753             std::dynamic_pointer_cast<SketchPlugin_Feature>(theFeature);
1754     if (aSPFeature.get() != NULL) {
1755       // 1. Vertices
1756       // 2. Simple segments
1757       // 3. External objects (violet color)
1758       // 4. Auxiliary segments (dotted)
1759       // StdSelect_BRepSelectionTool::Load uses priority calculating:
1760       // Standard_Integer aPriority = (thePriority == -1) ? GetStandardPriority (theShape, theType) : thePriority;
1761       // Priority of Vertex is 8, edge(segment) is 7.
1762       // It might be not corrected as provides the condition above.
1763       bool isExternal = aSPFeature->isExternal();
1764       bool isAuxiliary = PartSet_Tools::isAuxiliarySketchEntity(aSPFeature);
1765       // current feature
1766       if (!isExternal && !isAuxiliary)
1767         anAdditionalPriority = 30;
1768       // external feature
1769       if (isExternal)
1770         anAdditionalPriority = 20;
1771       // auxiliary feature
1772       if (isAuxiliary) {
1773         anAdditionalPriority = 10; /// auxiliary objects should have less priority that
1774         // edges/vertices of local selection on not-sketch objects
1775       }
1776       Handle(ModuleBase_ResultPrs) aResult = Handle(ModuleBase_ResultPrs)::DownCast(anAISIO);
1777       if (!aResult.IsNull()) {
1778         aResult->setAdditionalSelectionPriority(anAdditionalPriority);
1779       }
1780     }
1781   }
1782 }
1783
1784 XGUI_Workshop* PartSet_SketcherMgr::workshop() const
1785 {
1786   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
1787   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
1788   return aConnector->workshop();
1789 }
1790
1791 XGUI_OperationMgr* PartSet_SketcherMgr::operationMgr() const
1792 {
1793   return workshop()->operationMgr();
1794 }
1795