src/PartSet/PartSet_SketcherMgr.cpp

   1 // Copyright (C) 2014-2017  CEA/DEN, EDF R&D
   2 //
   3 // This library is free software; you can redistribute it and/or
   4 // modify it under the terms of the GNU Lesser General Public
   5 // License as published by the Free Software Foundation; either
   6 // version 2.1 of the License, or (at your option) any later version.
   7 //
   8 // This library is distributed in the hope that it will be useful,
   9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11 // Lesser General Public License for more details.
  12 //
  13 // You should have received a copy of the GNU Lesser General Public
  14 // License along with this library; if not, write to the Free Software
  15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  16 //
  17 // See http://www.salome-platform.org/ or
  18 // email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
  19 //
  20
  21 #include "PartSet_SketcherMgr.h"
  22
  23 #include "PartSet_Filters.h"
  24 #include "PartSet_SketcherReentrantMgr.h"
  25 #include "PartSet_Module.h"
  26 #include "PartSet_MouseProcessor.h"
  27 #include "PartSet_Tools.h"
  28 #include "PartSet_WidgetSketchLabel.h"
  29 #include "PartSet_WidgetEditor.h"
  30 #include "PartSet_ResultSketchPrs.h"
  31 #include "PartSet_ExternalPointsMgr.h"
  32 #include "PartSet_PreviewSketchPlane.h"
  33
  34 #include <XGUI_ModuleConnector.h>
  35 #include <XGUI_Displayer.h>
  36 #include <XGUI_Workshop.h>
  37 #include <XGUI_ContextMenuMgr.h>
  38 #include <XGUI_Selection.h>
  39 #include <XGUI_SelectionActivate.h>
  40 #include <XGUI_SelectionMgr.h>
  41 #include <XGUI_ModuleConnector.h>
  42 #include <XGUI_PropertyPanel.h>
  43 #include <XGUI_ViewerProxy.h>
  44 #include <XGUI_OperationMgr.h>
  45 #include <XGUI_ErrorMgr.h>
  46 #include <XGUI_Tools.h>
  47
  48 #include <ModuleBase_IPropertyPanel.h>
  49 #include <ModuleBase_ISelection.h>
  50 #include <ModuleBase_IViewer.h>
  51 #include <ModuleBase_IWorkshop.h>
  52 #include <ModuleBase_IViewWindow.h>
  53 #include <ModuleBase_ModelWidget.h>
  54 #include <ModuleBase_Operation.h>
  55 #include <ModuleBase_OperationFeature.h>
  56 #include <ModuleBase_Operation.h>
  57 #include <ModuleBase_WidgetEditor.h>
  58 #include <ModuleBase_ViewerPrs.h>
  59 #include <ModuleBase_Tools.h>
  60 #include <ModuleBase_ResultPrs.h>
  61 #include <ModuleBase_ViewerFilters.h>
  62
  63 #include <GeomDataAPI_Point2D.h>
  64
  65 #include <Events_Loop.h>
  66
  67 #include <SketchPlugin_Line.h>
  68 #include <SketchPlugin_Sketch.h>
  69 #include <SketchPlugin_Point.h>
  70 #include <SketchPlugin_Arc.h>
  71 #include <SketchPlugin_Circle.h>
  72 #include <SketchPlugin_ConstraintLength.h>
  73 #include <SketchPlugin_ConstraintDistance.h>
  74 #include <SketchPlugin_ConstraintParallel.h>
  75 #include <SketchPlugin_ConstraintPerpendicular.h>
  76 #include <SketchPlugin_ConstraintRadius.h>
  77 #include <SketchPlugin_ConstraintRigid.h>
  78 #include <SketchPlugin_ConstraintHorizontal.h>
  79 #include <SketchPlugin_ConstraintVertical.h>
  80 #include <SketchPlugin_ConstraintEqual.h>
  81 #include <SketchPlugin_ConstraintTangent.h>
  82 #include <SketchPlugin_ConstraintCoincidence.h>
  83 #include <SketchPlugin_Fillet.h>
  84 #include <SketchPlugin_ConstraintMirror.h>
  85 #include <SketchPlugin_ConstraintAngle.h>
  86 #include <SketchPlugin_ConstraintCollinear.h>
  87 #include <SketchPlugin_ConstraintMiddle.h>
  88 #include <SketchPlugin_MultiRotation.h>
  89 #include <SketchPlugin_MultiTranslation.h>
  90 #include <SketchPlugin_IntersectionPoint.h>
  91 #include <SketchPlugin_Projection.h>
  92 #include <SketchPlugin_ConstraintDistanceAlongDir.h>
  93 #include <SketchPlugin_ConstraintDistanceHorizontal.h>
  94 #include <SketchPlugin_ConstraintDistanceVertical.h>
  95
  96 #include <SketcherPrs_Tools.h>
  97
  98 #include <SelectMgr_IndexedMapOfOwner.hxx>
  99 #include <StdSelect_BRepOwner.hxx>
 100
 101 //#include <AIS_DimensionSelectionMode.hxx>
 102 #include <AIS_Shape.hxx>
 103 #include <AIS_Dimension.hxx>
 104
 105 #include <ModelAPI_Events.h>
 106 #include <ModelAPI_Session.h>
 107 #include <ModelAPI_AttributeString.h>
 108
 109 #include <ModelAPI_Validator.h>
 110 #include <ModelAPI_Tools.h>
 111
 112 #include <QMouseEvent>
 113 #include <QApplication>
 114 #include <QCursor>
 115 #include <QMessageBox>
 116 #include <QMainWindow>
 117
 118 //#define DEBUG_DO_NOT_BY_ENTER
 119 //#define DEBUG_SKETCHER_ENTITIES
 120 //#define DEBUG_SKETCH_ENTITIES_ON_MOVE
 121
 122 //#define DEBUG_CURSOR
 123
 124 /// Fills attribute and result lists by the selected owner. In case if the attribute is found,
 125 /// by the owner shape, it is put to the list. Otherwise if type of owner shape is edge,
 126 /// put the function result as is to the list of results.
 127 /// \param theOwner a viewer selected owner
 128 /// \param theFeature a feature, where the attribute is searched
 129 /// \param theSketch a current sketch
 130 /// \param theSelectedAttribute an output list of attributes
 131 /// \param theSelectedResults an output list of edge results
 132 void getAttributesOrResults(const Handle(SelectMgr_EntityOwner)& theOwner,
 133                             const FeaturePtr& theFeature, const FeaturePtr& theSketch,
 134                             const ResultPtr& theResult,
 135                             std::set<AttributePtr>& theSelectedAttributes,
 136                             std::set<ResultPtr>& theSelectedResults,
 137                             TopTools_MapOfShape& theShapes)
 138 {
 139   Handle(StdSelect_BRepOwner) aBRepOwner = Handle(StdSelect_BRepOwner)::DownCast(theOwner);
 140   if (aBRepOwner.IsNull())
 141     return;
 142   Handle(AIS_InteractiveObject) anIO = Handle(AIS_InteractiveObject)::DownCast(
 143                                                                     aBRepOwner->Selectable());
 144   if (aBRepOwner->HasShape()) {
 145     const TopoDS_Shape& aShape = aBRepOwner->Shape();
 146     theShapes.Add(aShape);
 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         theSelectedAttributes.insert(aPntAttr);
 153     }
 154     else if (aShapeType == TopAbs_EDGE &&
 155              theSelectedResults.find(theResult) == theSelectedResults.end()) {
 156       theSelectedResults.insert(theResult);
 157     }
 158   }
 159 }
 160
 161 PartSet_SketcherMgr::PartSet_SketcherMgr(PartSet_Module* theModule)
 162   : QObject(theModule), myModule(theModule), myIsEditLaunching(false), myIsDragging(false),
 163     myDragDone(false), myIsMouseOverWindow(false),
 164     myIsMouseOverViewProcessed(true), myPreviousUpdateViewerEnabled(true),
 165     myIsPopupMenuActive(false), myExternalPointsMgr(0)
 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   myIsConstraintsShown[PartSet_Tools::Expressions] = false;
 191
 192   mySketchPlane = new PartSet_PreviewSketchPlane();
 193
 194   registerSelectionFilter(SF_SketchCirclePointFilter, new PartSet_CirclePointFilter(anIWorkshop));
 195   registerSelectionFilter(SF_SketchPlaneFilter, new ModuleBase_ShapeInPlaneFilter());
 196 }
 197
 198 PartSet_SketcherMgr::~PartSet_SketcherMgr()
 199 {
 200 }
 201
 202 void PartSet_SketcherMgr::onEnterViewPort()
 203 {
 204   // 1. if the mouse over window, update the next flag. Do not perform update visibility of
 205   // created feature because it should be done in onMouseMove(). Some widgets watch
 206   // the mouse move and use the cursor position to update own values. If the presentaion is
 207   // redisplayed before this update, the feature presentation jumps from reset value to current.
 208   myIsMouseOverWindow = true;
 209
 210   #ifdef DEBUG_DO_NOT_BY_ENTER
 211   return;
 212   #endif
 213
 214   if (canChangeCursor(getCurrentOperation())) {
 215     QCursor* aCurrentCursor = QApplication::overrideCursor();
 216     if (!aCurrentCursor || aCurrentCursor->shape() != Qt::CrossCursor) {
 217       QApplication::setOverrideCursor(QCursor(Qt::CrossCursor));
 218 #ifdef DEBUG_CURSOR
 219       qDebug("onEnterViewPort() : Qt::CrossCursor");
 220 #endif
 221     }
 222   }
 223
 224   if (!isNestedCreateOperation(getCurrentOperation(), activeSketch()))
 225     return;
 226
 227   operationMgr()->onValidateOperation();
 228
 229   // we need change displayed state of the current operation feature
 230   // if the feature is presentable, e.g. distance construction. It has no results, so workshop does
 231   // not accept a signal about the result created. Nothing is shown until mouse is moved out/in view
 232   // port. If the isDisplayed flag is true, the presentable feature is displayed as soon as the
 233   // presentation becomes valid and redisplay happens
 234   //ModuleBase_Operation* aOperation = getCurrentOperation();
 235   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 236                                                                            (getCurrentOperation());
 237   if (aFOperation) {
 238     FeaturePtr aFeature = aFOperation->feature();
 239     if (aFeature.get() && aFeature->data()->isValid()) {
 240       visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature), false);
 241     }
 242   }
 243 }
 244
 245 void PartSet_SketcherMgr::onLeaveViewPort()
 246 {
 247   myIsMouseOverViewProcessed = false;
 248   myIsMouseOverWindow = false;
 249
 250   #ifdef DEBUG_DO_NOT_BY_ENTER
 251   return;
 252   #endif
 253
 254   if (canChangeCursor(getCurrentOperation())) {
 255     QApplication::restoreOverrideCursor();
 256 #ifdef DEBUG_CURSOR
 257     qDebug("onLeaveViewPort() : None");
 258 #endif
 259   }
 260
 261   if (!isNestedCreateOperation(getCurrentOperation(), activeSketch()))
 262     return;
 263
 264   // the method should be performed if the popup menu is called,
 265   // the reset of the current widget should not happen
 266   if (myIsPopupMenuActive)
 267     return;
 268
 269   // it is important to validate operation here only if sketch entity create operation is active
 270   // because at this operation we reacts to the mouse leave/enter view port
 271   operationMgr()->onValidateOperation();
 272
 273   // 2. if the mouse IS NOT over window, reset the active widget value and hide the presentation
 274   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 275   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 276   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 277   // disable the viewer update in order to avoid visualization of redisplayed feature in viewer
 278   // obtained after reset value
 279   bool isEnableUpdateViewer = aDisplayer->enableUpdateViewer(false);
 280   ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
 281   if (anActiveWidget)
 282     anActiveWidget->reset();
 283
 284   // hides the presentation of the current operation feature
 285   // the feature is to be erased here, but it is correct to call canDisplayObject because
 286   // there can be additional check (e.g. editor widget in distance constraint)
 287   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 288                                                                            (getCurrentOperation());
 289   if (aFOperation) {
 290     FeaturePtr aFeature = aFOperation->feature();
 291     visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
 292   }
 293   // we should update viewer after the presentation are hidden in the viewer
 294   // otherwise the reset presentation(line) appears in the viewer(by quick move from viewer to PP)
 295   aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
 296 }
 297
 298 /*
 299 //Temporary commented as we do not modify values in property panel
 300 void PartSet_SketcherMgr::onBeforeValuesChangedInPropertyPanel()
 301 {
 302   if (!isNestedEditOperation(getCurrentOperation(), myModule->sketchMgr()->activeSketch()) ||
 303       myModule->sketchReentranceMgr()->isInternalEditActive())
 304     return;
 305   // it is necessary to save current selection in order to restore it after the values are modifed
 306   storeSelection(ST_SelectAndHighlightType);
 307
 308   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 309   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 310   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 311   myPreviousUpdateViewerEnabled = aDisplayer->enableUpdateViewer(false);
 312 }
 313
 314 void PartSet_SketcherMgr::onAfterValuesChangedInPropertyPanel()
 315 {
 316   if (!isNestedEditOperation(getCurrentOperation(), myModule->sketchMgr()->activeSketch()) ||
 317       myModule->sketchReentranceMgr()->isInternalEditActive()) {
 318     myModule->sketchReentranceMgr()->updateInternalEditActiveState();
 319     return;
 320   }
 321   // it is necessary to restore current selection in order to restore it after values are modified
 322   restoreSelection();
 323   myCurrentSelection.clear();
 324
 325   // 3. the flag to disable the update viewer should be set in order to avoid blinking in the
 326   // viewer happens by deselect/select the modified objects. The flag should be restored after
 327   // the selection processing. The update viewer should be also called.
 328   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 329   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 330   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 331   aDisplayer->enableUpdateViewer(myPreviousUpdateViewerEnabled);
 332   aDisplayer->updateViewer();
 333 }
 334 */
 335
 336 void PartSet_SketcherMgr::onMousePressed(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 337 {
 338   // Clear dragging mode
 339   myIsDragging = false;
 340
 341   if (myModule->sketchReentranceMgr()->processMousePressed(theWnd, theEvent))
 342     return;
 343   //get2dPoint(theWnd, theEvent, myClickedPoint);
 344   if (!(theEvent->buttons() & Qt::LeftButton))
 345     return;
 346
 347   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 348   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
 349   if (!aViewer->canDragByMouse())
 350     return;
 351
 352   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 353                                                                (getCurrentOperation());
 354   if (!aFOperation)
 355     return;
 356
 357   if (aFOperation->isEditOperation()) {
 358     // If the current widget is a selector, do nothing, it processes the mouse press
 359     ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
 360     if(anActiveWidget && anActiveWidget->isViewerSelector()) {
 361       return;
 362     }
 363   }
 364
 365   // Use only for sketch operations
 366   if (myCurrentSketch) {
 367     if (!PartSet_Tools::sketchPlane(myCurrentSketch))
 368       return;
 369
 370     bool isSketcher = isSketchOperation(aFOperation);
 371     bool isSketchOpe = isNestedSketchOperation(aFOperation);
 372
 373     // Avoid non-sketch operations
 374     if ((!isSketchOpe) && (!isSketcher))
 375       return;
 376
 377     bool isEditing = aFOperation->isEditOperation();
 378
 379     // Ignore creation sketch operation
 380     if ((!isSketcher) && (!isEditing))
 381       return;
 382
 383     Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
 384     // Remember highlighted objects for editing
 385     ModuleBase_ISelection* aSelect = aWorkshop->selection();
 386
 387     bool aHasShift = (theEvent->modifiers() & Qt::ShiftModifier);
 388     storeSelection(aHasShift ? ST_SelectAndHighlightType : ST_HighlightType, myCurrentSelection);
 389
 390     if (myCurrentSelection.empty()) {
 391       if (isSketchOpe && (!isSketcher))
 392         // commit previous operation
 393         if (!aFOperation->commit())
 394           aFOperation->abort();
 395       return;
 396     }
 397     // Init flyout point for radius rotation
 398     FeaturePtr aFeature = myCurrentSelection.begin().key();
 399
 400     get2dPoint(theWnd, theEvent, myCurrentPoint);
 401     if (isSketcher) {
 402       myIsDragging = true;
 403       myDragDone = false;
 404
 405       myPreviousDrawModeEnabled = aViewer->enableDrawMode(false);
 406       launchEditing();
 407       if (aFeature.get() != NULL) {
 408         std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 409                   std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 410         if (aSPFeature.get() &&
 411           (aSPFeature->getKind() == SketchPlugin_ConstraintRadius::ID() ||
 412            aSPFeature->getKind() == SketchPlugin_ConstraintAngle::ID())) {
 413           DataPtr aData = aSPFeature->data();
 414           AttributePtr aAttr = aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT());
 415           std::shared_ptr<GeomDataAPI_Point2D> aFPAttr =
 416             std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aAttr);
 417           aFPAttr->setValue(myCurrentPoint.myCurX, myCurrentPoint.myCurY);
 418         }
 419       }
 420     } else if (isSketchOpe && isEditing) {
 421       // If selected another object commit current result
 422       bool aPrevLaunchingState = myIsEditLaunching;
 423       /// store editing state for Edit operation in order to do not clear highlight by restart
 424       /// of edit operation.
 425       /// Internal edit should not be stored as editing operation as the result will be a
 426       /// creation operation, where previous selection should not be used(and will be cleared)
 427       myIsEditLaunching = !myModule->sketchReentranceMgr()->isInternalEditActive();
 428       aFOperation->commit();
 429
 430       myIsDragging = true;
 431       myDragDone = false;
 432
 433       myPreviousDrawModeEnabled = aViewer->enableDrawMode(false);
 434       launchEditing();
 435       myIsEditLaunching = aPrevLaunchingState;
 436       if (aFeature.get() != NULL) {
 437         std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 438                   std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 439         if (aSPFeature.get() &&
 440           (aSPFeature->getKind() == SketchPlugin_ConstraintRadius::ID() ||
 441            aSPFeature->getKind() == SketchPlugin_ConstraintAngle::ID())) {
 442           DataPtr aData = aSPFeature->data();
 443           AttributePtr aAttr = aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT());
 444           std::shared_ptr<GeomDataAPI_Point2D> aFPAttr =
 445             std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aAttr);
 446           aFPAttr->setValue(myCurrentPoint.myCurX, myCurrentPoint.myCurY);
 447         }
 448       }
 449     }
 450   }
 451 }
 452
 453 void PartSet_SketcherMgr::onMouseReleased(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 454 {
 455   bool aWasDragging = myIsDragging;
 456   myIsDragging = false;
 457
 458   if (myModule->sketchReentranceMgr()->processMouseReleased(theWnd, theEvent))
 459     return;
 460
 461   // if mouse is pressed when it was over view and at release the mouse is out of view, do nothing
 462   if (!myIsMouseOverViewProcessed)
 463     return;
 464
 465   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 466   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
 467   if (!aViewer->canDragByMouse())
 468     return;
 469   ModuleBase_Operation* aOp = getCurrentOperation();
 470   if (aOp) {
 471     if (isNestedSketchOperation(aOp)) {
 472       // Only for sketcher operations
 473       if (aWasDragging) {
 474         if (myDragDone) {
 475           /// the previous selection is lost by mouse release in the viewer(Select method), but
 476           /// it is still stored in myCurrentSelection. So, it is possible to restore selection
 477           /// It is important for drag(edit with mouse) of sketch entities.
 478           restoreSelection(myCurrentSelection);
 479           myCurrentSelection.clear();
 480         }
 481       }
 482     }
 483   }
 484
 485   aWorkshop->viewer()->enableDrawMode(myPreviousDrawModeEnabled);
 486
 487   ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
 488   PartSet_MouseProcessor* aProcessor = dynamic_cast<PartSet_MouseProcessor*>(anActiveWidget);
 489   if (aProcessor)
 490     aProcessor->mouseReleased(theWnd, theEvent);
 491 }
 492
 493 void PartSet_SketcherMgr::onMouseMoved(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 494 {
 495 #ifdef DEBUG_SKETCH_ENTITIES_ON_MOVE
 496   CompositeFeaturePtr aSketch = activeSketch();
 497   if (aSketch.get()) {
 498     std::cout << "mouse move SKETCH FEATURES [" << aSketch->numberOfSubs() << "]:" << std::endl;
 499     QStringList anInfo;
 500     for (int i = 0, aNbSubs = aSketch->numberOfSubs(); i < aNbSubs; i++) {
 501       //std::cout << getFeatureInfo(aSketch->subFeature(i), false) << std::endl;
 502       anInfo.append(ModuleBase_Tools::objectInfo(aSketch->subFeature(i)));
 503     }
 504     QString anInfoStr = anInfo.join("\n");
 505     qDebug(QString("%1").arg(anInfo.size()).arg(anInfoStr).toStdString().c_str());
 506   }
 507 #endif
 508
 509   if (myModule->sketchReentranceMgr()->processMouseMoved(theWnd, theEvent))
 510     return;
 511
 512   if (isNestedCreateOperation(getCurrentOperation(), activeSketch())) {
 513     // 1. perform the widget mouse move functionality and display the presentation
 514     // the mouse move should be processed in the widget, if it can in order to visualize correct
 515     // presentation. These widgets correct the feature attribute according to the mouse position
 516     ModuleBase_ModelWidget* anActiveWidget = myModule->activeWidget();
 517     PartSet_MouseProcessor* aProcessor = dynamic_cast<PartSet_MouseProcessor*>(anActiveWidget);
 518     if (aProcessor)
 519       aProcessor->mouseMoved(theWnd, theEvent);
 520     if (!myIsMouseOverViewProcessed) {
 521       myIsMouseOverViewProcessed = true;
 522
 523       // the feature is to be erased here, but it is correct to call canDisplayObject because
 524       // there can be additional check (e.g. editor widget in distance constraint)
 525       ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 526                                                  (getCurrentOperation());
 527       if (aFOperation) {
 528         FeaturePtr aFeature = aFOperation->feature();
 529         visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
 530       }
 531     }
 532   }
 533   //myClickedPoint.clear();
 534
 535   if (myIsDragging) {
 536     // 1. the current selection is saved in the mouse press method in order to restore it after
 537     //    moving
 538     // 2. the enable selection in the viewer should be temporary switched off in order to ignore
 539     // mouse press signal in the viewer(it call Select for AIS context and the dragged objects are
 540     // deselected). This flag should be restored in the slot, processed the mouse release signal.
 541
 542     ModuleBase_Operation* aCurrentOperation = getCurrentOperation();
 543     if (!aCurrentOperation)
 544       return;
 545     if (isSketchOperation(aCurrentOperation))
 546       return; // No edit operation activated
 547
 548     Handle(V3d_View) aView = theWnd->v3dView();
 549     gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
 550     Point aMousePnt;
 551     get2dPoint(theWnd, theEvent, aMousePnt);
 552
 553     std::shared_ptr<GeomAPI_Pnt2d> anOriginalPosition = std::shared_ptr<GeomAPI_Pnt2d>(
 554                             new GeomAPI_Pnt2d(myCurrentPoint.myCurX, myCurrentPoint.myCurY));
 555     std::shared_ptr<GeomAPI_Pnt2d> aCurrentPosition = std::shared_ptr<GeomAPI_Pnt2d>(
 556                             new GeomAPI_Pnt2d(aMousePnt.myCurX, aMousePnt.myCurY));
 557
 558     ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 559     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 560     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 561     // 3. the flag to disable the update viewer should be set in order to avoid blinking in the
 562     // viewer happens by deselect/select the modified objects. The flag should be restored after
 563     // the selection processing. The update viewer should be also called.
 564     bool isEnableUpdateViewer = aDisplayer->enableUpdateViewer(false);
 565
 566     static Events_ID aMoveEvent = Events_Loop::eventByName(EVENT_OBJECT_MOVED);
 567     //static Events_ID aUpdateEvent = Events_Loop::eventByName(EVENT_OBJECT_UPDATED);
 568     FeatureToSelectionMap::const_iterator anIt = myCurrentSelection.begin(),
 569                                           aLast = myCurrentSelection.end();
 570     // 4. the features and attributes modification(move)
 571     bool isModified = false;
 572     for (; anIt != aLast; anIt++) {
 573       FeaturePtr aFeature = anIt.key();
 574
 575       std::set<AttributePtr> anAttributes = anIt.value().myAttributes;
 576       // Process selection by attribute: the priority to the attribute
 577       if (!anAttributes.empty()) {
 578         std::set<AttributePtr>::const_iterator anAttIt = anAttributes.begin(),
 579                                                anAttLast = anAttributes.end();
 580         for (; anAttIt != anAttLast; anAttIt++) {
 581           AttributePtr anAttr = *anAttIt;
 582           if (anAttr.get() == NULL)
 583             continue;
 584           std::string aAttrId = anAttr->id();
 585           DataPtr aData = aFeature->data();
 586           if (aData->isValid()) {
 587             std::shared_ptr<GeomDataAPI_Point2D> aPoint =
 588               std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(aAttrId));
 589             if (aPoint.get() != NULL) {
 590               bool isImmutable = aPoint->setImmutable(true);
 591
 592               std::shared_ptr<ModelAPI_ObjectMovedMessage> aMessage = std::shared_ptr
 593                        <ModelAPI_ObjectMovedMessage>(new ModelAPI_ObjectMovedMessage(this));
 594               aMessage->setMovedAttribute(aPoint);
 595               aMessage->setOriginalPosition(anOriginalPosition);
 596               aMessage->setCurrentPosition(aCurrentPosition);
 597               Events_Loop::loop()->send(aMessage);
 598
 599               isModified = true;
 600               aPoint->setImmutable(isImmutable);
 601             }
 602           }
 603         }
 604       } else {
 605         // Process selection by feature
 606         std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
 607           std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 608         if (aSketchFeature) {
 609           std::shared_ptr<ModelAPI_ObjectMovedMessage> aMessage = std::shared_ptr
 610                     <ModelAPI_ObjectMovedMessage>(new ModelAPI_ObjectMovedMessage(this));
 611           aMessage->setMovedObject(aFeature);
 612           aMessage->setOriginalPosition(anOriginalPosition);
 613           aMessage->setCurrentPosition(aCurrentPosition);
 614           Events_Loop::loop()->send(aMessage);
 615           isModified = true;
 616         }
 617       }
 618     }
 619     // the modified state of the current operation should be updated if there are features, which
 620     // were changed here
 621     if (isModified) {
 622       aCurrentOperation->onValuesChanged();
 623       Events_Loop::loop()->flush(aMoveEvent); // up all move events - to be processed in the solver
 624     }
 625     //Events_Loop::loop()->flush(aUpdateEvent); // up update events - to redisplay presentations
 626
 627     // 5. it is necessary to save current selection in order to restore it after the features moving
 628     restoreSelection(myCurrentSelection);
 629     // 6. restore the update viewer flag and call this update
 630     aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
 631     aDisplayer->updateViewer();
 632
 633     myDragDone = true;
 634     myCurrentPoint = aMousePnt;
 635   }
 636 }
 637
 638 void PartSet_SketcherMgr::onMouseDoubleClick(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 639 {
 640   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 641                                                                (getCurrentOperation());
 642   if (aFOperation && aFOperation->isEditOperation()) {
 643     std::string aId = aFOperation->id().toStdString();
 644     if (isDistanceOperation(aFOperation))
 645     {
 646       // Activate dimension value editing on double click
 647       ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
 648       QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
 649       // Find corresponded widget to activate value editing
 650       foreach (ModuleBase_ModelWidget* aWgt, aWidgets) {
 651         if (aWgt->attributeID() == SketchPlugin_Constraint::VALUE() ||
 652             aWgt->attributeID() == SketchPlugin_ConstraintAngle::ANGLE_VALUE_ID()) {
 653           PartSet_WidgetEditor* anEditor = dynamic_cast<PartSet_WidgetEditor*>(aWgt);
 654           if (anEditor)
 655             anEditor->showPopupEditor();
 656           return;
 657         }
 658       }
 659     }
 660   }
 661 }
 662
 663 void PartSet_SketcherMgr::onApplicationStarted()
 664 {
 665   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
 666   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
 667   XGUI_Workshop* aWorkshop = aConnector->workshop();
 668   PartSet_SketcherReentrantMgr* aReentranceMgr = myModule->sketchReentranceMgr();
 669
 670   XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
 671   if (aPropertyPanel) {
 672     //connect(aPropertyPanel, SIGNAL(beforeWidgetActivated(ModuleBase_ModelWidget*)),
 673     //        this, SLOT(onBeforeWidgetActivated(ModuleBase_ModelWidget*)));
 674
 675     connect(aPropertyPanel, SIGNAL(noMoreWidgets(const std::string&)),
 676             aReentranceMgr, SLOT(onNoMoreWidgets(const std::string&)));
 677     //connect(aPropertyPanel, SIGNAL(widgetActivated(ModuleBase_ModelWidget*)),
 678     //        aReentranceMgr, SLOT(onWidgetActivated()));
 679   }
 680
 681   XGUI_ViewerProxy* aViewerProxy = aWorkshop->viewer();
 682   connect(aViewerProxy, SIGNAL(enterViewPort()), this, SLOT(onEnterViewPort()));
 683   connect(aViewerProxy, SIGNAL(leaveViewPort()), this, SLOT(onLeaveViewPort()));
 684
 685   XGUI_ContextMenuMgr* aContextMenuMgr = aWorkshop->contextMenuMgr();
 686   connect(aContextMenuMgr, SIGNAL(beforeContextMenu()), this, SLOT(onBeforeContextMenu()));
 687   connect(aContextMenuMgr, SIGNAL(afterContextMenu()), this, SLOT(onAfterContextMenu()));
 688 }
 689
 690 //void PartSet_SketcherMgr::onBeforeWidgetActivated(ModuleBase_ModelWidget* theWidget)
 691 //{
 692   //if (!myClickedPoint.myIsInitialized)
 693   //  return;
 694
 695   //ModuleBase_Operation* aOperation = getCurrentOperation();
 696   // the distance constraint feature should not use the clickedd point
 697   // this is workaround in order to don't throw down the flyout point value,
 698   // set by execute() method of these type of features
 699   //if (isDistanceOperation(aOperation))
 700   //  return;
 701
 702   //PartSet_WidgetPoint2D* aPnt2dWgt = dynamic_cast<PartSet_WidgetPoint2D*>(theWidget);
 703   //if (aPnt2dWgt) {
 704   //  aPnt2dWgt->setPoint(myClickedPoint.myCurX, myClickedPoint.myCurY);
 705   //}
 706 //}
 707
 708 void PartSet_SketcherMgr::onBeforeContextMenu()
 709 {
 710   myIsPopupMenuActive = true;
 711 }
 712
 713 void PartSet_SketcherMgr::onAfterContextMenu()
 714 {
 715   myIsPopupMenuActive = false;
 716 }
 717
 718 void PartSet_SketcherMgr::get2dPoint(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent,
 719                                      Point& thePoint)
 720 {
 721   Handle(V3d_View) aView = theWnd->v3dView();
 722   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
 723   double aX, anY;
 724   PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, aX, anY);
 725   thePoint.setValue(aX, anY);
 726 }
 727
 728 void PartSet_SketcherMgr::launchEditing()
 729 {
 730   if (!myCurrentSelection.empty()) {
 731     FeaturePtr aFeature = myCurrentSelection.begin().key();
 732     std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 733               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 734     if (aSPFeature) {
 735       if (!aSPFeature->isExternal())
 736         myModule->editFeature(aSPFeature);
 737       else {
 738         // need to edit a feature (Projection/IntersectionPoint),
 739         // which produces current External feature
 740         FeaturePtr aProducerFeature = PartSet_Tools::findRefsToMeFeature(aFeature,
 741                                                         SketchPlugin_Projection::ID());
 742         if (!aProducerFeature.get())
 743           aProducerFeature = PartSet_Tools::findRefsToMeFeature(aFeature,
 744                                                         SketchPlugin_IntersectionPoint::ID());
 745         if (aProducerFeature.get())
 746           myModule->editFeature(aProducerFeature);
 747       }
 748     }
 749   }
 750 }
 751
 752 bool PartSet_SketcherMgr::sketchSolverError()
 753 {
 754   bool anError = false;
 755   CompositeFeaturePtr aSketch = activeSketch();
 756   if (aSketch.get()) {
 757     AttributeStringPtr aAttributeString = aSketch->string(SketchPlugin_Sketch::SOLVER_ERROR());
 758     anError = !aAttributeString->value().empty();
 759   }
 760   return anError;
 761 }
 762
 763 QString PartSet_SketcherMgr::getFeatureError(const FeaturePtr& theFeature)
 764 {
 765   QString anError;
 766   if (!theFeature.get() || !theFeature->data()->isValid())
 767     return anError;
 768
 769   CompositeFeaturePtr aSketch = activeSketch();
 770   if (aSketch.get() && aSketch == theFeature) {
 771     std::string aSolverError = aSketch->string(SketchPlugin_Sketch::SOLVER_ERROR())->value();
 772     anError = ModuleBase_Tools::translate(aSketch->getKind(), aSolverError);
 773   }
 774   return anError;
 775 }
 776
 777 void PartSet_SketcherMgr::clearClickedFlags()
 778 {
 779   //myClickedPoint.clear();
 780   myCurrentPoint.clear();
 781 }
 782
 783 const QStringList& PartSet_SketcherMgr::replicationsIdList()
 784 {
 785   static QStringList aReplicationIds;
 786   if (aReplicationIds.size() == 0) {
 787     aReplicationIds << SketchPlugin_ConstraintMirror::ID().c_str();
 788     aReplicationIds << SketchPlugin_MultiRotation::ID().c_str();
 789     aReplicationIds << SketchPlugin_MultiTranslation::ID().c_str();
 790   }
 791   return aReplicationIds;
 792 }
 793
 794 const QStringList& PartSet_SketcherMgr::constraintsIdList()
 795 {
 796   static QStringList aConstraintIds;
 797   if (aConstraintIds.size() == 0) {
 798     aConstraintIds << SketchPlugin_ConstraintLength::ID().c_str();
 799     aConstraintIds << SketchPlugin_ConstraintDistance::ID().c_str();
 800     aConstraintIds << SketchPlugin_ConstraintRigid::ID().c_str();
 801     aConstraintIds << SketchPlugin_ConstraintRadius::ID().c_str();
 802     aConstraintIds << SketchPlugin_ConstraintPerpendicular::ID().c_str();
 803     aConstraintIds << SketchPlugin_ConstraintParallel::ID().c_str();
 804     aConstraintIds << SketchPlugin_ConstraintHorizontal::ID().c_str();
 805     aConstraintIds << SketchPlugin_ConstraintVertical::ID().c_str();
 806     aConstraintIds << SketchPlugin_ConstraintEqual::ID().c_str();
 807     aConstraintIds << SketchPlugin_ConstraintTangent::ID().c_str();
 808     aConstraintIds << SketchPlugin_ConstraintCoincidence::ID().c_str();
 809     aConstraintIds << SketchPlugin_ConstraintAngle::ID().c_str();
 810     aConstraintIds << SketchPlugin_ConstraintCollinear::ID().c_str();
 811     aConstraintIds << SketchPlugin_ConstraintMiddle::ID().c_str();
 812     aConstraintIds << SketchPlugin_ConstraintMirror::ID().c_str();
 813     aConstraintIds << SketchPlugin_MultiTranslation::ID().c_str();
 814     aConstraintIds << SketchPlugin_MultiRotation::ID().c_str();
 815     aConstraintIds << SketchPlugin_ConstraintDistanceAlongDir::ID().c_str();
 816     aConstraintIds << SketchPlugin_ConstraintDistanceHorizontal::ID().c_str();
 817     aConstraintIds << SketchPlugin_ConstraintDistanceVertical::ID().c_str();
 818   }
 819   return aConstraintIds;
 820 }
 821
 822 void PartSet_SketcherMgr::sketchSelectionModes(const CompositeFeaturePtr& theSketch,
 823                                                QIntList& theModes)
 824 {
 825   if (!theSketch.get() || !PartSet_Tools::sketchPlane(theSketch).get())
 826     return;
 827
 828   theModes.append(SketcherPrs_Tools::Sel_Dimension_Text);
 829   theModes.append(SketcherPrs_Tools::Sel_Dimension_Line);
 830   theModes.append(SketcherPrs_Tools::Sel_Constraint);
 831   theModes.append(TopAbs_VERTEX);
 832   theModes.append(TopAbs_EDGE);
 833 }
 834
 835 Handle(AIS_InteractiveObject) PartSet_SketcherMgr::createPresentation(const ResultPtr& theResult)
 836 {
 837   Handle(AIS_InteractiveObject) aPrs;
 838
 839   FeaturePtr aFeature = ModelAPI_Feature::feature(theResult);
 840   if (aFeature.get() && aFeature->getKind() == SketchPlugin_Sketch::ID()) {
 841     aPrs = new PartSet_ResultSketchPrs(theResult);
 842   }
 843   return aPrs;
 844 }
 845
 846 bool PartSet_SketcherMgr::isSketchOperation(ModuleBase_Operation* theOperation)
 847 {
 848   return theOperation && theOperation->id().toStdString() == SketchPlugin_Sketch::ID();
 849 }
 850
 851 bool PartSet_SketcherMgr::isNestedSketchOperation(ModuleBase_Operation* theOperation) const
 852 {
 853   bool aNestedSketch = false;
 854
 855   FeaturePtr anActiveSketch = activeSketch();
 856   if (anActiveSketch.get() && theOperation) {
 857     ModuleBase_Operation* aSketchOperation = operationMgr()->findOperation(
 858                                                               anActiveSketch->getKind().c_str());
 859     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 860                                                                                   (theOperation);
 861     if (aSketchOperation && aFOperation) {
 862       FeaturePtr aFeature = aFOperation->feature();
 863       if (aFeature.get()) {
 864         QStringList aGrantedOpIds = aSketchOperation->grantedOperationIds();
 865         aNestedSketch = aGrantedOpIds.contains(aFeature->getKind().c_str());
 866       }
 867     }
 868   }
 869   return aNestedSketch;
 870 }
 871
 872 bool PartSet_SketcherMgr::isNestedSketchFeature(const QString& theFeatureKind) const
 873 {
 874   bool aNestedSketch = false;
 875
 876   FeaturePtr anActiveSketch = activeSketch();
 877   if (anActiveSketch.get()) {
 878     ModuleBase_Operation* aSketchOperation = operationMgr()->findOperation(
 879                                                               anActiveSketch->getKind().c_str());
 880     if (aSketchOperation) {
 881       QStringList aGrantedOpIds = aSketchOperation->grantedOperationIds();
 882       aNestedSketch = aGrantedOpIds.contains(theFeatureKind);
 883     }
 884   }
 885   return aNestedSketch;
 886 }
 887
 888 bool PartSet_SketcherMgr::isNestedCreateOperation(ModuleBase_Operation* theOperation,
 889                                                   const CompositeFeaturePtr& theSketch) const
 890 {
 891   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 892                                                                (theOperation);
 893   return aFOperation && !aFOperation->isEditOperation() &&
 894          isNestedSketchOperation(aFOperation);
 895 }
 896
 897 bool PartSet_SketcherMgr::isNestedEditOperation(ModuleBase_Operation* theOperation,
 898                                                 const CompositeFeaturePtr& theSketch) const
 899 {
 900   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 901                                                                (theOperation);
 902   return aFOperation && aFOperation->isEditOperation() &&
 903     isNestedSketchOperation(aFOperation);
 904 }
 905
 906 bool PartSet_SketcherMgr::isEntity(const std::string& theId)
 907 {
 908   return (theId == SketchPlugin_Line::ID()) ||
 909          (theId == SketchPlugin_Point::ID()) ||
 910          (theId == SketchPlugin_Arc::ID()) ||
 911          (theId == SketchPlugin_Circle::ID());
 912 }
 913
 914 bool PartSet_SketcherMgr::isExternalFeature(const FeaturePtr& theFeature)
 915 {
 916   std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 917           std::dynamic_pointer_cast<SketchPlugin_Feature>(theFeature);
 918   return aSPFeature.get() && aSPFeature->isExternal();
 919 }
 920
 921 bool PartSet_SketcherMgr::isDistanceOperation(ModuleBase_Operation* theOperation)
 922 {
 923   std::string anId = theOperation ? theOperation->id().toStdString() : "";
 924
 925   return isDistanceKind(anId);
 926 }
 927
 928 bool PartSet_SketcherMgr::isDistanceKind(std::string& theKind)
 929 {
 930   return (theKind == SketchPlugin_ConstraintLength::ID()) ||
 931          (theKind == SketchPlugin_ConstraintDistance::ID()) ||
 932          (theKind == SketchPlugin_ConstraintRadius::ID()) ||
 933          (theKind == SketchPlugin_ConstraintAngle::ID()) ||
 934          (theKind == SketchPlugin_ConstraintDistanceHorizontal::ID()) ||
 935          (theKind == SketchPlugin_ConstraintDistanceVertical::ID()) ||
 936          (theKind == SketchPlugin_ConstraintDistanceAlongDir::ID());
 937 }
 938
 939 void PartSet_SketcherMgr::startSketch(ModuleBase_Operation* theOperation)
 940 {
 941   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 942                                                                (getCurrentOperation());
 943   if (!aFOperation)
 944     return;
 945
 946   myModule->onViewTransformed();
 947
 948   // Display all sketcher sub-Objects
 949   myCurrentSketch = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aFOperation->feature());
 950   double aSizeOfView = 0;
 951   std::shared_ptr<GeomAPI_Pnt> aCentralPoint;
 952   if (aFOperation->isEditOperation() &&
 953       mySketchPlane->getDefaultSizeOfView(myCurrentSketch, aSizeOfView, aCentralPoint)) {
 954     mySketchPlane->setSizeOfView(aSizeOfView, true, aCentralPoint);
 955   }
 956
 957   mySketchPlane->createSketchPlane(myCurrentSketch, myModule->workshop());
 958   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 959
 960   // Hide sketcher result
 961   std::list<ResultPtr> aResults = myCurrentSketch->results();
 962   std::list<ResultPtr>::const_iterator aIt;
 963   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 964     (*aIt)->setDisplayed(false);
 965   }
 966   myCurrentSketch->setDisplayed(false);
 967
 968   // Remove invalid sketch entities
 969   std::set<FeaturePtr> anInvalidFeatures;
 970   ModelAPI_ValidatorsFactory* aFactory = ModelAPI_Session::get()->validators();
 971   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
 972     FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 973     if (aFeature.get()) {
 974       if (!aFactory->validate(aFeature))
 975         anInvalidFeatures.insert(aFeature);
 976     }
 977   }
 978   if (!anInvalidFeatures.empty()) {
 979     std::map<FeaturePtr, std::set<FeaturePtr> > aReferences;
 980     ModelAPI_Tools::findAllReferences(anInvalidFeatures, aReferences, false);
 981
 982     std::set<FeaturePtr>::const_iterator anIt = anInvalidFeatures.begin(),
 983                                          aLast = anInvalidFeatures.end();
 984     // separate features to references to parameter features and references to others
 985     QStringList anInvalidFeatureNames;
 986     for (; anIt != aLast; anIt++) {
 987       FeaturePtr aFeature = *anIt;
 988       if (aFeature.get())
 989         anInvalidFeatureNames.append(aFeature->name().c_str());
 990     }
 991     std::string aPrefixInfo = QString("Invalid features of the sketch will be deleted: %1.\n\n").
 992                                   arg(anInvalidFeatureNames.join(", ")).toStdString().c_str();
 993     std::set<FeaturePtr> aFeatureRefsToDelete;
 994     if (ModuleBase_Tools::askToDelete(anInvalidFeatures, aReferences, aConnector->desktop(),
 995                                       aFeatureRefsToDelete, aPrefixInfo)) {
 996       if (!aFeatureRefsToDelete.empty())
 997         anInvalidFeatures.insert(aFeatureRefsToDelete.begin(), aFeatureRefsToDelete.end());
 998       ModelAPI_Tools::removeFeatures(anInvalidFeatures, true);
 999       Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
1000       // TODO: call the next method in the XGUI_OperationMgr::onOperationStarted().
1001       workshop()->errorMgr()->updateAcceptAllAction(myCurrentSketch);
1002     }
1003   }
1004
1005   // update state of overconstraint listener should be done before sketch features/results
1006   // display (as the display will ask custom color from the listener)
1007   myModule->overconstraintListener()->setActive(true);
1008   // Display sketcher objects
1009   QStringList anInfo;
1010   Events_ID EVENT_DISP = Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY);
1011   const ModelAPI_EventCreator* aECreator = ModelAPI_EventCreator::get();
1012   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
1013     FeaturePtr aFeature = myCurrentSketch->subFeature(i);
1014 #ifdef DEBUG_SKETCHER_ENTITIES
1015     anInfo.append(ModuleBase_Tools::objectInfo(aFeature));
1016 #endif
1017     std::list<ResultPtr> aResults = aFeature->results();
1018     std::list<ResultPtr>::const_iterator aIt;
1019     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
1020       if ((*aIt)->isDisplayed())
1021         // Display object if it was created outside of GUI
1022         aECreator->sendUpdated((*aIt), EVENT_DISP);
1023       else
1024         (*aIt)->setDisplayed(true);
1025     }
1026     if (aFeature->isDisplayed())
1027       aECreator->sendUpdated(aFeature, EVENT_DISP);
1028     else
1029       aFeature->setDisplayed(true);
1030   }
1031 #ifdef DEBUG_SKETCHER_ENTITIES
1032   QString anInfoStr = anInfo.join(";\t");
1033   qDebug(QString("startSketch: %1, %2").arg(anInfo.size()).arg(anInfoStr).toStdString().c_str());
1034 #endif
1035
1036   bool aHasPlane = false;
1037   std::shared_ptr<GeomAPI_Pln> aPln;
1038   aPln = PartSet_Tools::sketchPlane(myCurrentSketch);
1039   Handle(SelectMgr_Filter) aFilter = myModule->selectionFilter(SF_SketchPlaneFilter);
1040   if (!aFilter.IsNull())
1041     Handle(ModuleBase_ShapeInPlaneFilter)::DownCast(aFilter)->setPlane(aPln);
1042
1043   workshop()->selectionActivate()->updateSelectionFilters();
1044   workshop()->selectionActivate()->updateSelectionModes();
1045
1046   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1047
1048   myExternalPointsMgr = new PartSet_ExternalPointsMgr(myModule->workshop(), myCurrentSketch);
1049 }
1050
1051 void PartSet_SketcherMgr::stopSketch(ModuleBase_Operation* theOperation)
1052 {
1053   myIsMouseOverWindow = false;
1054   myIsConstraintsShown[PartSet_Tools::Geometrical] = true;
1055   myIsConstraintsShown[PartSet_Tools::Dimensional] = true;
1056   myIsConstraintsShown[PartSet_Tools::Expressions] = false;
1057
1058   if (myExternalPointsMgr) {
1059     delete myExternalPointsMgr;
1060     myExternalPointsMgr = 0;
1061   }
1062
1063   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
1064
1065   DataPtr aData = myCurrentSketch->data();
1066   if (!aData->isValid()) {
1067     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
1068     // The sketch was aborted
1069     myCurrentSketch = CompositeFeaturePtr();
1070     mySketchPlane->eraseSketchPlane(myModule->workshop());
1071
1072     // Erase all sketcher objects
1073     QObjectPtrList aObjects = aDisplayer->displayedObjects();
1074     foreach (ObjectPtr aObj, aObjects) {
1075       DataPtr aObjData = aObj->data();
1076       if (!aObjData->isValid())
1077         aObj->setDisplayed(false);
1078     }
1079   }
1080   else {
1081     // Hide all sketcher sub-Objects
1082     for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
1083       FeaturePtr aFeature = myCurrentSketch->subFeature(i);
1084       std::list<ResultPtr> aResults = aFeature->results();
1085       std::list<ResultPtr>::const_iterator aIt;
1086       for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
1087         (*aIt)->setDisplayed(false);
1088       }
1089       aFeature->setDisplayed(false);
1090     }
1091     // Display sketcher result
1092     std::list<ResultPtr> aResults = myCurrentSketch->results();
1093     std::list<ResultPtr>::const_iterator aIt;
1094     Events_Loop* aLoop = Events_Loop::loop();
1095     static Events_ID aDispEvent = aLoop->eventByName(EVENT_OBJECT_TO_REDISPLAY);
1096
1097     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
1098                                                                            (theOperation);
1099     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
1100       if (!aFOperation->isDisplayedOnStart(*aIt)) {
1101         (*aIt)->setDisplayed(true);
1102         // this display event is needed because sketch already may have "displayed" state,
1103         // but not displayed while it is still active (issue 613, abort of existing sketch)
1104         ModelAPI_EventCreator::get()->sendUpdated(*aIt, aDispEvent);
1105       }
1106     }
1107     if (!aFOperation->isDisplayedOnStart(myCurrentSketch))
1108       myCurrentSketch->setDisplayed(true);
1109
1110     myCurrentSketch = CompositeFeaturePtr();
1111     mySketchPlane->eraseSketchPlane(myModule->workshop());
1112
1113     Events_Loop::loop()->flush(aDispEvent);
1114   }
1115   workshop()->selectionActivate()->updateSelectionFilters();
1116   workshop()->selectionActivate()->updateSelectionModes();
1117 }
1118
1119 void PartSet_SketcherMgr::startNestedSketch(ModuleBase_Operation* theOperation)
1120 {
1121   if (canChangeCursor(theOperation) && myIsMouseOverWindow) {
1122     QCursor* aCurrentCursor = QApplication::overrideCursor();
1123     if (!aCurrentCursor || aCurrentCursor->shape() != Qt::CrossCursor) {
1124       QApplication::setOverrideCursor(QCursor(Qt::CrossCursor));
1125 #ifdef DEBUG_CURSOR
1126       qDebug("startNestedSketch() : Qt::CrossCursor");
1127 #endif
1128     }
1129   }
1130 }
1131
1132 void PartSet_SketcherMgr::stopNestedSketch(ModuleBase_Operation* theOperation)
1133 {
1134   myIsMouseOverViewProcessed = true;
1135   operationMgr()->onValidateOperation();
1136   // when sketch nested operation is stopped the cursor should be restored unconditionally
1137   //if (canChangeCursor(theOperation)) {
1138     QApplication::restoreOverrideCursor();
1139 #ifdef DEBUG_CURSOR
1140     qDebug("stopNestedSketch() : None");
1141 #endif
1142   //}
1143   /// improvement to deselect automatically all eventual selected objects, when
1144   // returning to the neutral point of the Sketcher
1145   bool isClearSelectionPossible = true;
1146   if (myIsEditLaunching) {
1147     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
1148                                                                           (theOperation);
1149     if (aFOperation) {
1150       FeaturePtr aFeature = aFOperation->feature();
1151       if (aFeature.get() && PartSet_SketcherMgr::isEntity(aFeature->getKind())) {
1152         isClearSelectionPossible = false;
1153       }
1154     }
1155   }
1156   if (isClearSelectionPossible)
1157     workshop()->selector()->clearSelection();
1158 }
1159
1160 void PartSet_SketcherMgr::commitNestedSketch(ModuleBase_Operation* theOperation)
1161 {
1162   if (isNestedCreateOperation(theOperation, activeSketch())) {
1163     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
1164                                                                              (theOperation);
1165     if (aFOperation) {
1166       FeaturePtr aFeature = aFOperation->feature();
1167       // it is necessary to check the the feature data validity because
1168       // some kind of features are removed by an operation commit(the macro state of a feature)
1169       if (aFeature.get() && aFeature->data()->isValid()) {
1170         visualizeFeature(aFeature, aFOperation->isEditOperation(), true);
1171       }
1172     }
1173   }
1174 }
1175
1176 bool PartSet_SketcherMgr::sketchSelectionFilter(const XGUI_SelectionFilterType theFilterType)
1177 {
1178   return mySelectionFilterTypes.find(theFilterType) != mySelectionFilterTypes.end();
1179 }
1180
1181 void PartSet_SketcherMgr::registerSelectionFilter(const XGUI_SelectionFilterType theFilterType,
1182                                                   const Handle(SelectMgr_Filter)& theFilter)
1183 {
1184   mySelectionFilterTypes.insert(theFilterType);
1185   myModule->registerSelectionFilter(theFilterType, theFilter);
1186 }
1187
1188 bool PartSet_SketcherMgr::operationActivatedByPreselection()
1189 {
1190   bool isOperationStopped = false;
1191   ModuleBase_Operation* anOperation = getCurrentOperation();
1192   if(anOperation && isNestedSketchOperation(anOperation)) {
1193     // Set final definitions if they are necessary
1194     //propertyPanelDefined(aOperation);
1195     /// Commit sketcher operations automatically
1196     /// distance operation are able to show popup editor to modify the distance value
1197     /// after entering the value, the operation should be committed/aborted(by Esc key)
1198     bool aCanCommitOperation = true;
1199     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
1200                                                                             (anOperation);
1201     if (aFOperation && PartSet_SketcherMgr::isDistanceOperation(aFOperation)) {
1202       bool aValueAccepted = setDistanceValueByPreselection(anOperation, myModule->workshop(),
1203                                                            aCanCommitOperation);
1204       if (!aValueAccepted)
1205         return isOperationStopped;
1206     }
1207
1208     if (aCanCommitOperation)
1209       isOperationStopped = anOperation->commit();
1210     else {
1211       anOperation->abort();
1212       isOperationStopped = true;
1213     }
1214   }
1215   return isOperationStopped;
1216 }
1217
1218 bool PartSet_SketcherMgr::canUndo() const
1219 {
1220   return isNestedCreateOperation(getCurrentOperation(), activeSketch());
1221 }
1222
1223 bool PartSet_SketcherMgr::canRedo() const
1224 {
1225   return isNestedCreateOperation(getCurrentOperation(), activeSketch());
1226 }
1227
1228 bool PartSet_SketcherMgr::canEraseObject(const ObjectPtr& theObject) const
1229 {
1230   bool aCanErase = true;
1231   // when the sketch operation is active, results of sketch sub-feature can not be hidden
1232   if (myCurrentSketch.get()) {
1233     return !isObjectOfSketch(theObject);
1234   }
1235   return aCanErase;
1236 }
1237
1238 bool PartSet_SketcherMgr::canDisplayObject(const ObjectPtr& theObject) const
1239 {
1240   bool aCanDisplay = true;
1241
1242   bool aHasActiveSketch = activeSketch().get() != NULL;
1243   if (aHasActiveSketch) {
1244     // 1. the sketch feature should not be displayed during the sketch active operation
1245     // it is hidden by a sketch operation start and shown by a sketch stop, just the sketch
1246     // nested features can be visualized
1247     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
1248     if (aFeature.get() != NULL && aFeature == activeSketch()) {
1249       aCanDisplay = false;
1250     }
1251     std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
1252                             std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
1253     /// some sketch entities should be never shown, e.g. projection feature
1254     if (aSketchFeature.get())
1255       aCanDisplay = aSketchFeature->canBeDisplayed();
1256   }
1257   else { // there are no an active sketch
1258     // 2. sketch sub-features should not be visualized if the sketch operation is not active
1259     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
1260     if (aFeature.get() != NULL) {
1261       std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
1262                               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
1263       if (aSketchFeature.get()) {
1264         aCanDisplay = false;
1265       }
1266     }
1267   }
1268
1269   // 3. the method should not filter the objects, which are not related to the current operation.
1270   // The object is filtered just if it is a current operation feature or this feature result
1271   if (aCanDisplay) {
1272     bool isObjectFound = false;
1273     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
1274                                                                  (getCurrentOperation());
1275     if (aFOperation) {
1276       FeaturePtr aFeature = aFOperation->feature();
1277       if (aFeature.get()) {
1278         std::list<ResultPtr> aResults = aFeature->results();
1279         if (theObject == aFeature)
1280           isObjectFound = true;
1281         else {
1282           std::list<ResultPtr>::const_iterator anIt = aResults.begin(), aLast = aResults.end();
1283           for (; anIt != aLast && !isObjectFound; anIt++) {
1284             isObjectFound = *anIt == theObject;
1285           }
1286         }
1287       }
1288     }
1289     if (isObjectFound) {
1290       // 4. For created nested feature operation do not display the created feature if
1291       // the mouse curstor leaves the OCC window.
1292       // The correction cases, which ignores this condition:
1293       // a. the property panel values modification
1294       // b. the popup menu activated
1295       // c. widget editor control
1296       #ifndef DEBUG_DO_NOT_BY_ENTER
1297       if (isNestedCreateOperation(getCurrentOperation(), activeSketch())) {
1298         ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
1299         ModuleBase_WidgetEditor* anEditorWdg =
1300           anActiveWidget ? dynamic_cast<ModuleBase_WidgetEditor*>(anActiveWidget) : 0;
1301         // the active widget editor should not influence here. The presentation should be visible
1302         // always when this widget is active.
1303         if (!anEditorWdg && !myIsPopupMenuActive) {
1304           // during a nested create operation, the feature is redisplayed only
1305           // if the mouse over view
1306           // of there was a value modified in the property panel after the mouse left the view
1307           aCanDisplay = canDisplayCurrentCreatedFeature();
1308         }
1309       }
1310       #endif
1311     }
1312   }
1313
1314   // checks the sketcher constraints visibility according to active sketch check box states
1315   if (aCanDisplay) {
1316     bool aProcessed = false;
1317     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
1318     if (aFeature.get()) {
1319       bool aConstraintDisplayed = canDisplayConstraint(aFeature, PartSet_Tools::Any, aProcessed);
1320       if (aProcessed)
1321         aCanDisplay = aConstraintDisplayed;
1322     }
1323   }
1324
1325   return aCanDisplay;
1326 }
1327
1328 bool PartSet_SketcherMgr::canDisplayConstraint(const FeaturePtr& theFeature,
1329                                              const PartSet_Tools::ConstraintVisibleState& theState,
1330                                              bool& isProcessed) const
1331 {
1332   bool aSwitchedOn = true;
1333
1334   const QStringList& aConstrIds = constraintsIdList();
1335
1336   std::string aKind = theFeature->getKind();
1337   if (aConstrIds.contains(QString(aKind.c_str()))) {
1338     bool isTypedConstraint = false;
1339
1340     switch (theState) {
1341       case PartSet_Tools::Dimensional: {
1342         bool isDistance = isDistanceKind(aKind);
1343         if (isDistance) {
1344           isProcessed = true;
1345           aSwitchedOn = myIsConstraintsShown[theState];
1346         }
1347       }
1348       break;
1349       case PartSet_Tools::Geometrical: {
1350         bool isGeometrical = !isDistanceKind(aKind);
1351         if (isGeometrical) {
1352           isProcessed = true;
1353           aSwitchedOn = myIsConstraintsShown[theState];
1354         }
1355       }
1356       break;
1357       case PartSet_Tools::Any: {
1358         isProcessed = true;
1359         bool isDistance = isDistanceKind(aKind);
1360         if (isDistance)
1361           aSwitchedOn = myIsConstraintsShown[PartSet_Tools::Dimensional];
1362         else
1363           aSwitchedOn = myIsConstraintsShown[PartSet_Tools::Geometrical];
1364       }
1365       break;
1366     default:
1367       break;
1368     }
1369   }
1370   return aSwitchedOn;
1371 }
1372
1373 /*void PartSet_SketcherMgr::processHiddenObject(const std::list<ObjectPtr>& theObjects)
1374 {
1375   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
1376                                                                            (getCurrentOperation());
1377   if (aFOperation && myCurrentSketch.get()) {
1378     // find results of the current operation
1379     // these results should not be proposed to be deleted
1380     FeaturePtr anOperationFeature = aFOperation->feature();
1381     std::list<ResultPtr> anOperationResultList = anOperationFeature->results();
1382     std::set<ResultPtr> anOperationResults;
1383     std::list<ResultPtr>::const_iterator aRIt = anOperationResultList.begin(),
1384                                         aRLast = anOperationResultList.end();
1385     for (; aRIt != aRLast; aRIt++)
1386       anOperationResults.insert(*aRIt);
1387
1388     std::set<FeaturePtr> anObjectsToBeDeleted;
1389     QStringList anObjectsToBeDeletedNames;
1390     std::list<ObjectPtr>::const_iterator anIt = theObjects.begin(), aLast = theObjects.end();
1391     for (; anIt != aLast; anIt++) {
1392       ObjectPtr anObject = *anIt;
1393       bool aCanErase = true;
1394       // when the sketch operation is active, results of sketch sub-feature can not be hidden
1395       ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
1396       // the result is found between current feature results
1397       if (anOperationResults.find(aResult) != anOperationResults.end())
1398         continue;
1399
1400       if (aResult.get()) {
1401         // Display sketcher objects
1402         for (int i = 0; i < myCurrentSketch->numberOfSubs() && aCanErase; i++) {
1403           FeaturePtr aFeature = myCurrentSketch->subFeature(i);
1404           std::list<ResultPtr> aResults = aFeature->results();
1405           std::list<ResultPtr>::const_iterator anIt;
1406           for (anIt = aResults.begin(); anIt != aResults.end() && aCanErase; ++anIt) {
1407             aCanErase = *anIt != aResult;
1408           }
1409         }
1410       }
1411       if (!aCanErase) {
1412         FeaturePtr aFeature = ModelAPI_Feature::feature(anObject);
1413         if (aFeature.get() && anObjectsToBeDeleted.find(aFeature) == anObjectsToBeDeleted.end()) {
1414           anObjectsToBeDeleted.insert(aFeature);
1415           anObjectsToBeDeletedNames.append(aFeature->name().c_str());
1416         }
1417       }
1418     }
1419     if (!anObjectsToBeDeleted.empty()) {
1420       QString aFeatureNames = anObjectsToBeDeletedNames.join(", ");
1421       QString aMessage = tr("The following features have incorrect presentation and \
1422 will be hidden: %1. Would you like to delete them?")
1423                          .arg(aFeatureNames);
1424       int anAnswer = QMessageBox::question(qApp->activeWindow(), tr("Features hide"),
1425                                            aMessage, QMessageBox::Ok | QMessageBox::Cancel,
1426                                            QMessageBox::Cancel);
1427       if (anAnswer == QMessageBox::Ok) {
1428         QObjectPtrList anObjects;
1429         std::set<FeaturePtr>::const_iterator anIt = anObjectsToBeDeleted.begin(),
1430                                              aLast = anObjectsToBeDeleted.end();
1431         for (; anIt != aLast; anIt++)
1432           anObjects.append(*anIt);
1433         SessionPtr aMgr = ModelAPI_Session::get();
1434         DocumentPtr aDoc = aMgr->activeDocument();
1435         bool aIsOp = aMgr->isOperation();
1436         if (!aIsOp)
1437           aMgr->startOperation();
1438         workshop()->deleteFeatures(anObjects);
1439         //static Events_ID aDeletedEvent = Events_Loop::eventByName(EVENT_OBJECT_DELETED);
1440         //static Events_ID aRedispEvent = Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY);
1441         //Events_Loop::loop()->flush(aDeletedEvent);
1442         //Events_Loop::loop()->flush(aRedispEvent);
1443
1444         if (!aIsOp)
1445           aMgr->finishOperation();
1446       }
1447     }
1448   }
1449 }*/
1450
1451 bool PartSet_SketcherMgr::canDisplayCurrentCreatedFeature() const
1452 {
1453   bool aCanDisplay = myIsMouseOverWindow;
1454   if (!aCanDisplay) {
1455     ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
1456     if (anActiveWidget)
1457       aCanDisplay = anActiveWidget->getValueState() == ModuleBase_ModelWidget::Stored;
1458   }
1459   return aCanDisplay;
1460 }
1461
1462 bool PartSet_SketcherMgr::canChangeCursor(ModuleBase_Operation* theOperation) const
1463 {
1464   return isNestedCreateOperation(theOperation, activeSketch()) ||
1465          myModule->sketchReentranceMgr()->isInternalEditActive();
1466 }
1467
1468 const QMap<PartSet_Tools::ConstraintVisibleState, bool>& PartSet_SketcherMgr::showConstraintStates()
1469 {
1470   return myIsConstraintsShown;
1471 }
1472
1473 bool PartSet_SketcherMgr::isObjectOfSketch(const ObjectPtr& theObject) const
1474 {
1475   bool isFoundObject = false;
1476
1477   FeaturePtr anObjectFeature = ModelAPI_Feature::feature(theObject);
1478   if (anObjectFeature.get()) {
1479     int aSize = myCurrentSketch->numberOfSubs();
1480     for (int i = 0; i < myCurrentSketch->numberOfSubs() && !isFoundObject; i++) {
1481       FeaturePtr aCurrentFeature = myCurrentSketch->subFeature(i);
1482       isFoundObject = myCurrentSketch->subFeature(i) == anObjectFeature;
1483     }
1484   }
1485   return isFoundObject;
1486 }
1487
1488 void PartSet_SketcherMgr::onPlaneSelected(const std::shared_ptr<GeomAPI_Pln>& thePlane)
1489 {
1490   Handle(SelectMgr_Filter) aFilter = myModule->selectionFilter(SF_SketchPlaneFilter);
1491   if (!aFilter.IsNull())
1492     Handle(ModuleBase_ShapeInPlaneFilter)::DownCast(aFilter)->setPlane(thePlane);
1493
1494   workshop()->selectionActivate()->updateSelectionModes();
1495 }
1496
1497 bool PartSet_SketcherMgr::setDistanceValueByPreselection(ModuleBase_Operation* theOperation,
1498                                                          ModuleBase_IWorkshop* theWorkshop,
1499                                                          bool& theCanCommitOperation)
1500 {
1501   bool isValueAccepted = false;
1502   theCanCommitOperation = false;
1503
1504   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
1505                                                                               (theOperation);
1506   FeaturePtr aFeature = aFOperation->feature();
1507   // editor is shown only if all attribute references are filled by preseletion
1508   bool anAllRefAttrInitialized = true;
1509
1510   std::list<AttributePtr> aRefAttrs = aFeature->data()->attributes(
1511                                               ModelAPI_AttributeRefAttr::typeId());
1512   std::list<AttributePtr>::const_iterator anIt = aRefAttrs.begin(), aLast = aRefAttrs.end();
1513   for (; anIt != aLast && anAllRefAttrInitialized; anIt++) {
1514     anAllRefAttrInitialized = (*anIt)->isInitialized();
1515   }
1516   if (anAllRefAttrInitialized) {
1517     // Activate dimension value editing on double click
1518     ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
1519     QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
1520     // Find corresponded widget to activate value editing
1521     foreach (ModuleBase_ModelWidget* aWgt, aWidgets) {
1522       if (aWgt->attributeID() == "ConstraintValue") {
1523         // the featue should be displayed in order to find the AIS text position,
1524         // the place where the editor will be shown
1525         aFeature->setDisplayed(true);
1526         /// the execute is necessary to perform in the feature compute for flyout position
1527         aFeature->execute();
1528
1529         Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_CREATED));
1530         Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1531
1532         PartSet_WidgetEditor* anEditor = dynamic_cast<PartSet_WidgetEditor*>(aWgt);
1533         if (anEditor) {
1534           int aX = 0, anY = 0;
1535
1536           XGUI_Workshop* aWorkshop = XGUI_Tools::workshop(theWorkshop);
1537           XGUI_Displayer* aDisplayer = aWorkshop->displayer();
1538           AISObjectPtr anAIS = aDisplayer->getAISObject(aFeature);
1539           Handle(AIS_InteractiveObject) anAISIO;
1540           if (anAIS.get() != NULL) {
1541             anAISIO = anAIS->impl<Handle(AIS_InteractiveObject)>();
1542           }
1543           if (anAIS.get() != NULL) {
1544             Handle(AIS_InteractiveObject) anAISIO = anAIS->impl<Handle(AIS_InteractiveObject)>();
1545
1546             if (!anAISIO.IsNull()) {
1547               Handle(AIS_Dimension) aDim = Handle(AIS_Dimension)::DownCast(anAISIO);
1548               if (!aDim.IsNull()) {
1549                 gp_Pnt aPosition = aDim->GetTextPosition();
1550
1551                 ModuleBase_IViewer* aViewer = aWorkshop->viewer();
1552                 Handle(V3d_View) aView = aViewer->activeView();
1553                 int aCX, aCY;
1554                 aView->Convert(aPosition.X(), aPosition.Y(), aPosition.Z(), aCX, aCY);
1555
1556                 QWidget* aViewPort = aViewer->activeViewPort();
1557                 QPoint aGlPoint = aViewPort->mapToGlobal(QPoint(aCX, aCY));
1558                 aX = aGlPoint.x();
1559                 anY = aGlPoint.y();
1560               }
1561             }
1562             anEditor->setCursorPosition(aX, anY);
1563             isValueAccepted = anEditor->showPopupEditor(false);
1564             theCanCommitOperation = true;
1565           }
1566         }
1567       }
1568     }
1569   }
1570   return isValueAccepted;
1571 }
1572
1573 void PartSet_SketcherMgr::getSelectionOwners(const FeaturePtr& theFeature,
1574                                              const FeaturePtr& theSketch,
1575                                              ModuleBase_IWorkshop* theWorkshop,
1576                                              const FeatureToSelectionMap& theSelection,
1577                                              SelectMgr_IndexedMapOfOwner& theOwnersToSelect)
1578 {
1579   if (theFeature.get() == NULL)
1580     return;
1581
1582   FeatureToSelectionMap::const_iterator anIt = theSelection.find(theFeature);
1583   SelectionInfo anInfo = anIt.value();
1584   std::set<AttributePtr> aSelectedAttributes = anInfo.myAttributes;
1585   std::set<ResultPtr> aSelectedResults = anInfo.myResults;
1586
1587   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
1588
1589   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
1590   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
1591
1592   // 1. found the feature's owners. Check the AIS objects of the constructions
1593   AISObjectPtr aAISObj = aDisplayer->getAISObject(theFeature);
1594   if (aAISObj.get() != NULL && aSelectedAttributes.empty() && aSelectedResults.empty()) {
1595     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1596
1597     SelectMgr_IndexedMapOfOwner aSelectedOwners;
1598     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
1599     for  (Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++) {
1600       Handle(SelectMgr_EntityOwner) anOwner = aSelectedOwners(i);
1601       if (!anOwner.IsNull())
1602         theOwnersToSelect.Add(anOwner);
1603     }
1604   }
1605
1606   // 2. found the feature results's owners
1607   std::list<ResultPtr> aResults = theFeature->results();
1608   std::list<ResultPtr>::const_iterator aIt;
1609
1610   bool isSameShape = false;
1611   if (aResults.size() > 0) {
1612     ResultPtr aFirstResult = theFeature->firstResult();
1613     if (aFirstResult.get() && aFirstResult->shape().get()) {
1614       TopoDS_Shape aFirstShape = aFirstResult->shape()->impl<TopoDS_Shape>();
1615       isSameShape = aFirstShape.IsEqual(anInfo.myFirstResultShape);
1616     }
1617   }
1618   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
1619     ResultPtr aResult = *aIt;
1620     AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
1621     if (aAISObj.get() == NULL)
1622       continue;
1623     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1624
1625     SelectMgr_IndexedMapOfOwner aSelectedOwners;
1626     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
1627     bool aFoundLocalShape = false;
1628     for  ( Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++ ) {
1629       Handle(StdSelect_BRepOwner) anOwner =
1630         Handle(StdSelect_BRepOwner)::DownCast(aSelectedOwners(i));
1631       if ( anOwner.IsNull() || !anOwner->HasShape() || theOwnersToSelect.FindIndex(anOwner))
1632         continue;
1633       const TopoDS_Shape& aShape = anOwner->Shape();
1634       TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
1635       if (aShapeType == TopAbs_VERTEX) {
1636         AttributePtr aPntAttr =
1637           PartSet_Tools::findAttributeBy2dPoint(theFeature, aShape, theSketch);
1638         if (aPntAttr.get() != NULL &&
1639             aSelectedAttributes.find(aPntAttr) != aSelectedAttributes.end())
1640           theOwnersToSelect.Add(anOwner);
1641         else if (isSameShape && anInfo.myLocalSelectedShapes.Contains(aShape)) {
1642           theOwnersToSelect.Add(anOwner);
1643         }
1644       }
1645       else if (aShapeType == TopAbs_EDGE) {
1646         if (isSameShape && anInfo.myLocalSelectedShapes.Contains(aShape)) {
1647           // try to restore local selection on Shape result
1648           // we can do this only if the shape was not changed
1649           theOwnersToSelect.Add(anOwner);
1650           aFoundLocalShape = true;
1651           break;
1652         }
1653       }
1654     }
1655     if (!aFoundLocalShape) {
1656       // result owners are put in the list of selection only if local selected shapes were not
1657       // found
1658       if (aSelectedResults.find(aResult) != aSelectedResults.end()) {
1659         for  ( Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++ ) {
1660           Handle(StdSelect_BRepOwner) anOwner =
1661             Handle(StdSelect_BRepOwner)::DownCast(aSelectedOwners(i));
1662           if ( anOwner.IsNull() || !anOwner->HasShape() || theOwnersToSelect.FindIndex(anOwner))
1663             continue;
1664             // select whole result
1665             theOwnersToSelect.Add(anOwner);
1666         }
1667       }
1668     }
1669   }
1670 }
1671
1672 void PartSet_SketcherMgr::connectToPropertyPanel(ModuleBase_ModelWidget* theWidget,
1673                                                  const bool isToConnect)
1674 {
1675   //Temporary commented as we do not modify values in property panel
1676   if (isToConnect) {
1677     //connect(theWidget, SIGNAL(beforeValuesChanged()),
1678     //        this, SLOT(onBeforeValuesChangedInPropertyPanel()));
1679     //connect(theWidget, SIGNAL(afterValuesChanged()),
1680     //        this, SLOT(onAfterValuesChangedInPropertyPanel()));
1681     connect(theWidget, SIGNAL(afterValuesChanged()),
1682             myModule->sketchReentranceMgr(), SLOT(onAfterValuesChangedInPropertyPanel()));
1683   }
1684   else {
1685     //disconnect(theWidget, SIGNAL(beforeValuesChanged()),
1686     //            this, SLOT(onBeforeValuesChangedInPropertyPanel()));
1687     //disconnect(theWidget, SIGNAL(afterValuesChanged()),
1688     //            this, SLOT(onAfterValuesChangedInPropertyPanel()));
1689     disconnect(theWidget, SIGNAL(afterValuesChanged()),
1690                myModule->sketchReentranceMgr(), SLOT(onAfterValuesChangedInPropertyPanel()));
1691   }
1692 }
1693
1694 void PartSet_SketcherMgr::widgetStateChanged(int thePreviousState)
1695 {
1696   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
1697                                                                            (getCurrentOperation());
1698   if (aFOperation) {
1699     if (PartSet_SketcherMgr::isSketchOperation(aFOperation) ||
1700         isNestedSketchOperation(aFOperation) &&
1701         thePreviousState == ModuleBase_ModelWidget::ModifiedInPP) {
1702       FeaturePtr aFeature = aFOperation->feature();
1703       visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
1704     }
1705   }
1706 }
1707
1708 void PartSet_SketcherMgr::customizePresentation(const ObjectPtr& theObject)
1709 {
1710   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
1711                                                                            (getCurrentOperation());
1712   if (aFOperation && (PartSet_SketcherMgr::isSketchOperation(aFOperation) ||
1713                       isNestedSketchOperation(aFOperation)))
1714     SketcherPrs_Tools::sendExpressionShownEvent(myIsConstraintsShown[PartSet_Tools::Expressions]);
1715
1716   // update entities selection priorities
1717   FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
1718   if (aFeature.get() && PartSet_SketcherMgr::isEntity(aFeature->getKind())) {
1719     // update priority for feature
1720     updateSelectionPriority(aFeature, aFeature);
1721     // update priority for results of the feature
1722     std::list<ResultPtr> aResults = aFeature->results();
1723     std::list<ResultPtr>::const_iterator anIt = aResults.begin(), aLastIt = aResults.end();
1724     for (; anIt != aLastIt; anIt++)
1725       updateSelectionPriority(*anIt, aFeature);
1726   }
1727 }
1728
1729 ModuleBase_Operation* PartSet_SketcherMgr::getCurrentOperation() const
1730 {
1731   return myModule->workshop()->currentOperation();
1732 }
1733
1734 //**************************************************************
1735 ModuleBase_ModelWidget* PartSet_SketcherMgr::getActiveWidget() const
1736 {
1737   ModuleBase_ModelWidget* aWidget = 0;
1738   ModuleBase_Operation* anOperation = getCurrentOperation();
1739   if (anOperation) {
1740     ModuleBase_IPropertyPanel* aPanel = anOperation->propertyPanel();
1741     if (aPanel)
1742       aWidget = aPanel->activeWidget();
1743   }
1744   return aWidget;
1745 }
1746
1747 void PartSet_SketcherMgr::visualizeFeature(const FeaturePtr& theFeature,
1748                                            const bool isEditOperation,
1749                                            const bool isToDisplay,
1750                                            const bool isFlushRedisplay)
1751 {
1752   #ifdef DEBUG_DO_NOT_BY_ENTER
1753   return;
1754   #endif
1755
1756   if (isEditOperation || !theFeature.get())
1757     return;
1758
1759   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1760   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1761
1762   // 1. change visibility of the object itself, here the presentable object is processed,
1763   // e.g. constraints features
1764   //FeaturePtr aFeature = aFOperation->feature();
1765   std::list<ResultPtr> aResults = theFeature->results();
1766   if (isToDisplay)
1767     theFeature->setDisplayed(true);
1768   else
1769     theFeature->setDisplayed(false);
1770
1771   // change visibility of the object results, e.g. non-constraint features
1772   std::list<ResultPtr>::const_iterator aIt;
1773   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
1774     if (isToDisplay) {
1775       (*aIt)->setDisplayed(true);
1776     }
1777     else {
1778       (*aIt)->setDisplayed(false);
1779     }
1780   }
1781   if (isFlushRedisplay)
1782     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1783 }
1784
1785 void PartSet_SketcherMgr::storeSelection(const SelectionType theType,
1786                         PartSet_SketcherMgr::FeatureToSelectionMap& theCurrentSelection)
1787 {
1788   if (!myCurrentSketch.get())
1789     return;
1790
1791   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1792   ModuleBase_ISelection* aSelect = aWorkshop->selection();
1793   QList<ModuleBase_ViewerPrsPtr> aStoredPrs;
1794
1795   if (theType == ST_HighlightType || theType == ST_SelectAndHighlightType)
1796     aStoredPrs = aSelect->getHighlighted();
1797
1798   QList<FeaturePtr> aFeatureList;
1799   if (theType == ST_SelectAndHighlightType || theType == ST_SelectType) {
1800     QList<ModuleBase_ViewerPrsPtr> aSelected = aSelect->getSelected(
1801                                                               ModuleBase_ISelection::AllControls);
1802     aStoredPrs.append(aSelected);
1803   }
1804
1805   // 1. it is necessary to save current selection in order to restore it after the features moving
1806   theCurrentSelection.clear();
1807
1808   QList<ModuleBase_ViewerPrsPtr>::const_iterator anIt = aStoredPrs.begin(),
1809                                                 aLast = aStoredPrs.end();
1810
1811   CompositeFeaturePtr aSketch = activeSketch();
1812   for (; anIt != aLast; anIt++) {
1813     ModuleBase_ViewerPrsPtr aPrs = *anIt;
1814     ObjectPtr anObject = aPrs->object();
1815     if (!anObject.get())
1816       continue;
1817
1818     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
1819     FeaturePtr aFeature;
1820     if (aResult.get())
1821       aFeature = ModelAPI_Feature::feature(aResult);
1822     else
1823       aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(anObject);
1824
1825     if (!aFeature.get())
1826       continue;
1827
1828     std::set<AttributePtr> aSelectedAttributes;
1829     std::set<ResultPtr> aSelectedResults;
1830     SelectionInfo anInfo;
1831     if (theCurrentSelection.find(aFeature) != theCurrentSelection.end())
1832       anInfo = theCurrentSelection.find(aFeature).value();
1833
1834     TopoDS_Shape aFirstShape;
1835     ResultPtr aFirstResult = aFeature->firstResult();
1836     if (aFirstResult.get() && aFirstResult->shape().get())
1837       aFirstShape = aFirstResult->shape()->impl<TopoDS_Shape>();
1838     anInfo.myFirstResultShape = aFirstShape;
1839     Handle(SelectMgr_EntityOwner) anOwner = aPrs->owner();
1840     if (aResult.get()) {
1841       getAttributesOrResults(anOwner, aFeature, aSketch, aResult,
1842           anInfo.myAttributes, anInfo.myResults, anInfo.myLocalSelectedShapes);
1843     }
1844     else {
1845       std::list<ResultPtr> aResults = aFeature->results();
1846       std::list<ResultPtr>::const_iterator aIt;
1847       for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
1848         ResultPtr aResult = *aIt;
1849         getAttributesOrResults(anOwner, aFeature, aSketch, aResult,
1850           anInfo.myAttributes, anInfo.myResults, anInfo.myLocalSelectedShapes);
1851       }
1852     }
1853     theCurrentSelection[aFeature] = anInfo;
1854   }
1855   //qDebug(QString("  storeSelection: %1").arg(theCurrentSelection.size()).toStdString().c_str());
1856 }
1857
1858 void PartSet_SketcherMgr::restoreSelection(
1859                                 PartSet_SketcherMgr::FeatureToSelectionMap& theCurrentSelection)
1860 {
1861   if (!myCurrentSketch.get())
1862     return;
1863
1864   //qDebug(QString("restoreSelection: %1").arg(theCurrentSelection.size()).toStdString().c_str());
1865   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1866   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1867   FeatureToSelectionMap::const_iterator aSIt = theCurrentSelection.begin(),
1868                                         aSLast = theCurrentSelection.end();
1869   SelectMgr_IndexedMapOfOwner anOwnersToSelect;
1870   anOwnersToSelect.Clear();
1871   for (; aSIt != aSLast; aSIt++) {
1872     getSelectionOwners(aSIt.key(), myCurrentSketch, aWorkshop, theCurrentSelection,
1873                        anOwnersToSelect);
1874   }
1875   aConnector->workshop()->selector()->setSelectedOwners(anOwnersToSelect, false);
1876 }
1877
1878 void PartSet_SketcherMgr::onShowConstraintsToggle(int theType, bool theState)
1879 {
1880   PartSet_Tools::ConstraintVisibleState aType = (PartSet_Tools::ConstraintVisibleState)theType;
1881
1882   updateBySketchParameters(aType, theState);
1883 }
1884
1885 void PartSet_SketcherMgr::updateBySketchParameters(
1886                                    const PartSet_Tools::ConstraintVisibleState& theType,
1887                                    bool theState)
1888 {
1889   if (myCurrentSketch.get() == NULL)
1890     return;
1891
1892   bool aPrevState = myIsConstraintsShown[theType];
1893   myIsConstraintsShown[theType] = theState;
1894
1895   switch (theType) {
1896     case PartSet_Tools::Geometrical:
1897     case PartSet_Tools::Dimensional: {
1898       if (aPrevState != theState) {
1899         ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1900         XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1901         for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
1902           FeaturePtr aSubFeature = myCurrentSketch->subFeature(i);
1903           bool aProcessed = false;
1904           bool aConstraintDisplayed = canDisplayConstraint(aSubFeature, theType, aProcessed);
1905           if (aProcessed)
1906             aSubFeature->setDisplayed(aConstraintDisplayed);
1907         }
1908         Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1909       }
1910     }
1911     break;
1912     case PartSet_Tools::Expressions: {
1913       if (aPrevState != theState) {
1914         /// call all sketch features redisplay, the expression state will be corrected in customize
1915         /// of distance presentation
1916         Events_ID anEventId = Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY);
1917         PartSet_Tools::sendSubFeaturesEvent(myCurrentSketch, anEventId);
1918       }
1919     }
1920     break;
1921   }
1922 }
1923
1924 void PartSet_SketcherMgr::updateSelectionPriority(ObjectPtr theObject,
1925                                                   FeaturePtr theFeature)
1926 {
1927   if (!theObject.get() || !theFeature.get())
1928     return;
1929
1930   AISObjectPtr anAIS = workshop()->displayer()->getAISObject(theObject);
1931   Handle(AIS_InteractiveObject) anAISIO;
1932   if (anAIS.get() != NULL) {
1933     anAISIO = anAIS->impl<Handle(AIS_InteractiveObject)>();
1934   }
1935
1936   if (!anAISIO.IsNull()) { // the presentation for the object is visualized
1937     int anAdditionalPriority = 0;
1938     // current feature
1939     std::shared_ptr<SketchPlugin_Feature> aSPFeature =
1940             std::dynamic_pointer_cast<SketchPlugin_Feature>(theFeature);
1941     if (aSPFeature.get() != NULL) {
1942       // 1. Vertices
1943       // 2. Simple segments
1944       // 3. External objects (violet color)
1945       // 4. Auxiliary segments (dotted)
1946       // StdSelect_BRepSelectionTool::Load uses priority calculating:
1947       // Standard_Integer aPriority =
1948       // (thePriority == -1) ? GetStandardPriority (theShape, theType) : thePriority;
1949       // Priority of Vertex is 8, edge(segment) is 7.
1950       // It might be not corrected as provides the condition above.
1951       bool isExternal = aSPFeature->isExternal();
1952       bool isAuxiliary = PartSet_Tools::isAuxiliarySketchEntity(aSPFeature);
1953       // current feature
1954       if (!isExternal && !isAuxiliary)
1955         anAdditionalPriority = 30;
1956       // external feature
1957       if (isExternal)
1958         anAdditionalPriority = 20;
1959       // auxiliary feature
1960       if (isAuxiliary) {
1961         anAdditionalPriority = 10; /// auxiliary objects should have less priority that
1962         // edges/vertices of local selection on not-sketch objects
1963       }
1964       Handle(ModuleBase_ResultPrs) aResult = Handle(ModuleBase_ResultPrs)::DownCast(anAISIO);
1965       if (!aResult.IsNull()) {
1966         aResult->setAdditionalSelectionPriority(anAdditionalPriority);
1967       }
1968     }
1969   }
1970 }
1971
1972 XGUI_Workshop* PartSet_SketcherMgr::workshop() const
1973 {
1974   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
1975   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
1976   return aConnector->workshop();
1977 }
1978
1979 XGUI_OperationMgr* PartSet_SketcherMgr::operationMgr() const
1980 {
1981   return workshop()->operationMgr();
1982 }
1983