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_Module.h"
   9 #include "PartSet_WidgetPoint2d.h"
  10 #include "PartSet_WidgetPoint2dDistance.h"
  11 #include "PartSet_Tools.h"
  12
  13 #include <ModuleBase_WidgetEditor.h>
  14
  15 #include <XGUI_ModuleConnector.h>
  16 #include <XGUI_Displayer.h>
  17 #include <XGUI_Workshop.h>
  18 #include <XGUI_ContextMenuMgr.h>
  19 #include <XGUI_Selection.h>
  20 #include <XGUI_SelectionMgr.h>
  21 #include <ModuleBase_ModelWidget.h>
  22 #include <XGUI_ModuleConnector.h>
  23 #include <XGUI_PropertyPanel.h>
  24 #include <XGUI_ViewerProxy.h>
  25
  26 #include <AppElements_MainWindow.h>
  27
  28 #include <ModuleBase_IViewer.h>
  29 #include <ModuleBase_IWorkshop.h>
  30 #include <ModuleBase_IViewWindow.h>
  31 #include <ModuleBase_Operation.h>
  32 #include <ModuleBase_ISelection.h>
  33 #include <ModuleBase_IPropertyPanel.h>
  34 #include <ModuleBase_Operation.h>
  35
  36 #include <GeomDataAPI_Point2D.h>
  37
  38 #include <Events_Loop.h>
  39
  40 #include <SketchPlugin_Line.h>
  41 #include <SketchPlugin_Sketch.h>
  42 #include <SketchPlugin_Point.h>
  43 #include <SketchPlugin_Arc.h>
  44 #include <SketchPlugin_Circle.h>
  45 #include <SketchPlugin_ConstraintLength.h>
  46 #include <SketchPlugin_ConstraintDistance.h>
  47 #include <SketchPlugin_ConstraintParallel.h>
  48 #include <SketchPlugin_ConstraintPerpendicular.h>
  49 #include <SketchPlugin_ConstraintRadius.h>
  50 #include <SketchPlugin_ConstraintRigid.h>
  51
  52 #include <SelectMgr_IndexedMapOfOwner.hxx>
  53 #include <StdSelect_BRepOwner.hxx>
  54
  55 //#include <AIS_DimensionSelectionMode.hxx>
  56 //#include <AIS_Shape.hxx>
  57
  58 #include <ModelAPI_Events.h>
  59 #include <ModelAPI_Session.h>
  60
  61 #include <QMouseEvent>
  62 #include <QApplication>
  63
  64
  65 /// Returns list of unique objects by sum of objects from List1 and List2
  66 /*QList<ModuleBase_ViewerPrs> getSumList(const QList<ModuleBase_ViewerPrs>& theList1,
  67                                        const QList<ModuleBase_ViewerPrs>& theList2)
  68 {
  69   QList<ModuleBase_ViewerPrs> aRes;
  70   foreach (ModuleBase_ViewerPrs aPrs, theList1) {
  71     if (!aRes.contains(aPrs))
  72       aRes.append(aPrs);
  73   }
  74   foreach (ModuleBase_ViewerPrs aPrs, theList2) {
  75     if (!aRes.contains(aPrs))
  76       aRes.append(aPrs);
  77   }
  78   return aRes;
  79 }*/
  80
  81 void fillFeature2Attribute(const QList<ModuleBase_ViewerPrs>& theList,
  82                            QMap<FeaturePtr, QList<AttributePtr> >& theFeature2AttributeMap,
  83                            const FeaturePtr theSketch)
  84 {
  85   QList<ModuleBase_ViewerPrs> aRes;
  86
  87   QList<ModuleBase_ViewerPrs>::const_iterator anIt = theList.begin(),
  88                                               aLast = theList.end();
  89   for (; anIt != aLast; anIt++)
  90   {
  91     ModuleBase_ViewerPrs aPrs = *anIt;
  92     FeaturePtr aFeature = ModelAPI_Feature::feature(aPrs.object());
  93     if (aFeature.get() == NULL)
  94       continue;
  95
  96     QList<AttributePtr> anAttributes;
  97     if (theFeature2AttributeMap.contains(aFeature)) {
  98       anAttributes = theFeature2AttributeMap[aFeature];
  99     }
 100     AttributePtr anAttr;
 101     TopoDS_Shape aShape = aPrs.shape();
 102     if (!aShape.IsNull()) {
 103       if (aShape.ShapeType() == TopAbs_VERTEX) {
 104         anAttr = PartSet_Tools::findAttributeBy2dPoint(aFeature, aShape, theSketch);
 105         if (anAttr.get() != NULL && !anAttributes.contains(anAttr))
 106           anAttributes.push_back(anAttr);
 107       }
 108     }
 109     theFeature2AttributeMap[aFeature] = anAttributes;
 110   }
 111 }
 112
 113
 114
 115
 116 PartSet_SketcherMgr::PartSet_SketcherMgr(PartSet_Module* theModule)
 117   : QObject(theModule), myModule(theModule), myIsDragging(false), myDragDone(false),
 118     myIsPropertyPanelValueChanged(false), myIsMouseOverWindow(false),
 119     myIsMouseOverViewProcessed(true), myPreviousUpdateViewerEnabled(true)
 120 {
 121   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
 122   ModuleBase_IViewer* aViewer = anIWorkshop->viewer();
 123
 124   myPreviousSelectionEnabled = true;//aViewer->isSelectionEnabled();
 125
 126   connect(aViewer, SIGNAL(mousePress(ModuleBase_IViewWindow*, QMouseEvent*)),
 127           this, SLOT(onMousePressed(ModuleBase_IViewWindow*, QMouseEvent*)));
 128
 129   connect(aViewer, SIGNAL(mouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)),
 130           this, SLOT(onMouseReleased(ModuleBase_IViewWindow*, QMouseEvent*)));
 131
 132   connect(aViewer, SIGNAL(mouseMove(ModuleBase_IViewWindow*, QMouseEvent*)),
 133           this, SLOT(onMouseMoved(ModuleBase_IViewWindow*, QMouseEvent*)));
 134
 135   connect(aViewer, SIGNAL(mouseDoubleClick(ModuleBase_IViewWindow*, QMouseEvent*)),
 136           this, SLOT(onMouseDoubleClick(ModuleBase_IViewWindow*, QMouseEvent*)));
 137
 138   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
 139   XGUI_Workshop* aWorkshop = aConnector->workshop();
 140   connect(aWorkshop, SIGNAL(applicationStarted()), this, SLOT(onApplicationStarted()));
 141 }
 142
 143 PartSet_SketcherMgr::~PartSet_SketcherMgr()
 144 {
 145   if (!myPlaneFilter.IsNull())
 146     myPlaneFilter.Nullify();
 147 }
 148
 149 void PartSet_SketcherMgr::onEnterViewPort()
 150 {
 151   if (!isNestedCreateOperation(getCurrentOperation()))
 152     return;
 153   // 1. if the mouse over window, update the next flag. Do not perform update visibility of
 154   // created feature because it should be done in onMouseMove(). Some widgets watch
 155   // the mouse move and use the cursor position to update own values. If the presentaion is
 156   // redisplayed before this update, the feature presentation jumps from reset value to current.
 157   myIsMouseOverWindow = true;
 158   myIsPropertyPanelValueChanged = false;
 159 }
 160
 161 void PartSet_SketcherMgr::onLeaveViewPort()
 162 {
 163   if (!isNestedCreateOperation(getCurrentOperation()))
 164     return;
 165
 166   myIsMouseOverViewProcessed = false;
 167   myIsMouseOverWindow = false;
 168
 169   // 2. if the mouse IS NOT over window, reset the active widget value and hide the presentation
 170   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 171   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 172   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 173   // disable the viewer update in order to avoid visualization of redisplayed feature in viewer
 174   // obtained after reset value
 175   bool isEnableUpdateViewer = aDisplayer->enableUpdateViewer(false);
 176   ModuleBase_Operation* aOperation = getCurrentOperation();
 177   ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 178   ModuleBase_ModelWidget* aActiveWgt = aPanel->activeWidget();
 179   if (aActiveWgt) {
 180     aActiveWgt->reset();
 181   }
 182   aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
 183
 184   // hides the presentation of the current operation feature
 185   myIsPropertyPanelValueChanged = false;
 186   // the feature is to be erased here, but it is correct to call canDisplayObject because
 187   // there can be additional check (e.g. editor widget in distance constraint)
 188   visualizeFeature(aOperation, canDisplayObject());
 189 }
 190
 191 void PartSet_SketcherMgr::onBeforeValuesChangedInPropertyPanel()
 192 {
 193   if (isNestedCreateOperation(getCurrentOperation()))
 194     return;
 195   // it is necessary to save current selection in order to restore it after the values are modifed
 196   storeSelection();
 197
 198   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 199   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 200   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 201   myPreviousUpdateViewerEnabled = aDisplayer->enableUpdateViewer(false);
 202 }
 203
 204 void PartSet_SketcherMgr::onAfterValuesChangedInPropertyPanel()
 205 {
 206   if (isNestedCreateOperation(getCurrentOperation()))
 207     return;
 208   // it is necessary to restore current selection in order to restore it after the values are modified
 209   restoreSelection();
 210   myCurrentSelection.clear();
 211
 212   // 3. the flag to disable the update viewer should be set in order to avoid blinking in the
 213   // viewer happens by deselect/select the modified objects. The flag should be restored after
 214   // the selection processing. The update viewer should be also called.
 215   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 216   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 217   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 218   aDisplayer->enableUpdateViewer(myPreviousUpdateViewerEnabled);
 219   aDisplayer->updateViewer();
 220 }
 221
 222 void PartSet_SketcherMgr::onValuesChangedInPropertyPanel()
 223 {
 224   if (!isNestedCreateOperation(getCurrentOperation()))
 225     return;
 226
 227   // visualize the current operation feature
 228   myIsPropertyPanelValueChanged = true;
 229   ModuleBase_Operation* aOperation = getCurrentOperation();
 230   // the feature is to be erased here, but it is correct to call canDisplayObject because
 231   // there can be additional check (e.g. editor widget in distance constraint)
 232   visualizeFeature(aOperation, canDisplayObject());
 233 }
 234
 235 void PartSet_SketcherMgr::onMousePressed(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 236 {
 237   get2dPoint(theWnd, theEvent, myClickedPoint);
 238
 239   if (!(theEvent->buttons() & Qt::LeftButton))
 240     return;
 241
 242   // Clear dragging mode
 243   myIsDragging = false;
 244
 245   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 246   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
 247   if (!aViewer->canDragByMouse())
 248     return;
 249
 250   ModuleBase_Operation* aOperation = getCurrentOperation();
 251   if (aOperation && aOperation->isEditOperation()) {
 252     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 253     ModuleBase_ModelWidget* aActiveWgt = aPanel->activeWidget();
 254     // If the current widget is a selector, do do nothing, it processes the mouse press
 255     if(aActiveWgt && aActiveWgt->isViewerSelector()) {
 256       return;
 257     }
 258   }
 259
 260   // Use only for sketch operations
 261   if (aOperation && myCurrentSketch) {
 262     if (!PartSet_Tools::sketchPlane(myCurrentSketch))
 263       return;
 264
 265     bool isSketcher = isSketchOperation(aOperation);
 266     bool isSketchOpe = isNestedSketchOperation(aOperation);
 267
 268     // Avoid non-sketch operations
 269     if ((!isSketchOpe) && (!isSketcher))
 270       return;
 271
 272     bool isEditing = aOperation->isEditOperation();
 273
 274     // Ignore creation sketch operation
 275     if ((!isSketcher) && (!isEditing))
 276       return;
 277
 278     // MoveTo in order to highlight current object
 279     aViewer->AISContext()->MoveTo(theEvent->x(), theEvent->y(), theWnd->v3dView());
 280
 281     // Remember highlighted objects for editing
 282     ModuleBase_ISelection* aSelect = aWorkshop->selection();
 283
 284     bool aHasShift = (theEvent->modifiers() & Qt::ShiftModifier);
 285     storeSelection(!aHasShift);
 286
 287     if (myCurrentSelection.empty()) {
 288       if (isSketchOpe && (!isSketcher))
 289         // commit previous operation
 290         if (!aOperation->commit())
 291           aOperation->abort();
 292       return;
 293     }
 294
 295     if (isSketcher) {
 296       myIsDragging = true;
 297       get2dPoint(theWnd, theEvent, myCurrentPoint);
 298       myDragDone = false;
 299       launchEditing();
 300
 301     } else if (isSketchOpe && isEditing) {
 302       // If selected another object commit current result
 303       aOperation->commit();
 304
 305       myIsDragging = true;
 306       get2dPoint(theWnd, theEvent, myCurrentPoint);
 307       myDragDone = false;
 308
 309       // This is necessary in order to finalize previous operation
 310       QApplication::processEvents();
 311       launchEditing();
 312     }
 313   }
 314 }
 315
 316 void PartSet_SketcherMgr::onMouseReleased(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 317 {
 318   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 319   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
 320   if (!aViewer->canDragByMouse())
 321     return;
 322   ModuleBase_Operation* aOp = getCurrentOperation();
 323   if (aOp) {
 324     if (isNestedSketchOperation(aOp)) {
 325       get2dPoint(theWnd, theEvent, myClickedPoint);
 326
 327       // Only for sketcher operations
 328       if (myIsDragging) {
 329         if (myDragDone) {
 330           //aOp->commit();
 331           myCurrentSelection.clear();
 332           // Reselect edited object
 333           /*aViewer->AISContext()->MoveTo(theEvent->x(), theEvent->y(), theWnd->v3dView());
 334           if (theEvent->modifiers() & Qt::ShiftModifier)
 335             aViewer->AISContext()->ShiftSelect();
 336           else
 337             aViewer->AISContext()->Select();
 338             */
 339         }
 340       }
 341     }
 342   }
 343   aWorkshop->viewer()->enableSelection(myPreviousSelectionEnabled);
 344   myIsDragging = false;
 345 }
 346
 347 void PartSet_SketcherMgr::onMouseMoved(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 348 {
 349   if (isNestedCreateOperation(getCurrentOperation()) && !myIsMouseOverViewProcessed) {
 350     myIsMouseOverViewProcessed = true;
 351     // 1. perform the widget mouse move functionality and display the presentation
 352     ModuleBase_Operation* aOperation = getCurrentOperation();
 353     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 354     ModuleBase_ModelWidget* anActiveWdg = aPanel->activeWidget();
 355     // the mouse move should be processed in the widget, if it can in order to visualize correct
 356     // presentation. These widgets correct the feature attribute according to the mouse position
 357     PartSet_WidgetPoint2D* aPoint2DWdg = dynamic_cast<PartSet_WidgetPoint2D*>(anActiveWdg);
 358     if (aPoint2DWdg) {
 359       aPoint2DWdg->onMouseMove(theWnd, theEvent);
 360     }
 361     PartSet_WidgetPoint2dDistance* aDistanceWdg = dynamic_cast<PartSet_WidgetPoint2dDistance*>
 362                                                                 (anActiveWdg);
 363     if (aDistanceWdg) {
 364       aDistanceWdg->onMouseMove(theWnd, theEvent);
 365     }
 366     // the feature is to be erased here, but it is correct to call canDisplayObject because
 367     // there can be additional check (e.g. editor widget in distance constraint)
 368     visualizeFeature(aOperation, canDisplayObject());
 369   }
 370
 371   myClickedPoint.clear();
 372
 373   if (myIsDragging) {
 374     // 1. the current selection is saved in the mouse press method in order to restore it after moving
 375     // 2. the enable selection in the viewer should be temporary switched off in order to ignore
 376     // mouse press signal in the viewer(it call Select for AIS context and the dragged objects are
 377     // deselected). This flag should be restored in the slot, processed the mouse release signal.
 378     ModuleBase_IViewer* aViewer = myModule->workshop()->viewer();
 379     aViewer->enableSelection(false);
 380
 381     ModuleBase_Operation* aOperation = getCurrentOperation();
 382     if (!aOperation)
 383       return;
 384     if (isSketchOperation(aOperation))
 385       return; // No edit operation activated
 386
 387     Handle(V3d_View) aView = theWnd->v3dView();
 388     gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
 389     double aX, aY;
 390     PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, aX, aY);
 391     double dX =  aX - myCurrentPoint.myCurX;
 392     double dY =  aY - myCurrentPoint.myCurY;
 393
 394     ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 395     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 396     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 397     // 3. the flag to disable the update viewer should be set in order to avoid blinking in the
 398     // viewer happens by deselect/select the modified objects. The flag should be restored after
 399     // the selection processing. The update viewer should be also called.
 400     bool isEnableUpdateViewer = aDisplayer->enableUpdateViewer(false);
 401
 402     static Events_ID aMoveEvent = Events_Loop::eventByName(EVENT_OBJECT_MOVED);
 403     //static Events_ID aUpdateEvent = Events_Loop::eventByName(EVENT_OBJECT_UPDATED);
 404     FeatureToSelectionMap::const_iterator anIt = myCurrentSelection.begin(),
 405                                           aLast = myCurrentSelection.end();
 406     // 4. the features and attributes modification(move)
 407     for (; anIt != aLast; anIt++) {
 408       FeaturePtr aFeature = anIt.key();
 409
 410       std::set<AttributePtr> anAttributes = anIt.value().first;
 411       // Process selection by attribute: the priority to the attribute
 412       if (!anAttributes.empty()) {
 413         std::set<AttributePtr>::const_iterator anAttIt = anAttributes.begin(),
 414                                                anAttLast = anAttributes.end();
 415         for (; anAttIt != anAttLast; anAttIt++) {
 416           AttributePtr anAttr = *anAttIt;
 417           if (anAttr.get() == NULL)
 418             continue;
 419           std::string aAttrId = anAttr->id();
 420           DataPtr aData = aFeature->data();
 421           if (aData.get() != NULL) {
 422             std::shared_ptr<GeomDataAPI_Point2D> aPoint =
 423               std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(aAttrId));
 424             if (aPoint.get() != NULL) {
 425               bool isImmutable = aPoint->setImmutable(true);
 426               aPoint->move(dX, dY);
 427               ModelAPI_EventCreator::get()->sendUpdated(aFeature, aMoveEvent);
 428               aPoint->setImmutable(isImmutable);
 429             }
 430           }
 431         }
 432       } else {
 433         // Process selection by feature
 434         std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
 435           std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 436         if (aSketchFeature) {
 437           aSketchFeature->move(dX, dY);
 438           ModelAPI_EventCreator::get()->sendUpdated(aSketchFeature, aMoveEvent);
 439         }
 440       }
 441     }
 442     Events_Loop::loop()->flush(aMoveEvent); // up all move events - to be processed in the solver
 443     //Events_Loop::loop()->flush(aUpdateEvent); // up update events - to redisplay presentations
 444
 445     // 5. it is necessary to save current selection in order to restore it after the features moving
 446     restoreSelection();
 447     // 6. restore the update viewer flag and call this update
 448     aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
 449     aDisplayer->updateViewer();
 450
 451     myDragDone = true;
 452     myCurrentPoint.setValue(aX, aY);
 453   }
 454 }
 455
 456 void PartSet_SketcherMgr::onMouseDoubleClick(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 457 {
 458   ModuleBase_Operation* aOperation = getCurrentOperation();
 459   if (aOperation && aOperation->isEditOperation()) {
 460     std::string aId = aOperation->id().toStdString();
 461     if (isDistanceOperation(aOperation))
 462     {
 463       // Activate dimension value editing on double click
 464       ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 465       QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
 466       // Find corresponded widget to activate value editing
 467       foreach (ModuleBase_ModelWidget* aWgt, aWidgets) {
 468         if (aWgt->attributeID() == "ConstraintValue") {
 469           aWgt->focusTo();
 470           return;
 471         }
 472       }
 473     }
 474   }
 475 }
 476
 477 void PartSet_SketcherMgr::onApplicationStarted()
 478 {
 479   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
 480   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
 481   XGUI_Workshop* aWorkshop = aConnector->workshop();
 482   XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
 483   if (aPropertyPanel) {
 484     connect(aPropertyPanel, SIGNAL(beforeWidgetActivated(ModuleBase_ModelWidget*)),
 485             this, SLOT(onBeforeWidgetActivated(ModuleBase_ModelWidget*)));
 486   }
 487
 488   XGUI_ViewerProxy* aViewerProxy = aWorkshop->viewer();
 489   connect(aViewerProxy, SIGNAL(enterViewPort()), this, SLOT(onEnterViewPort()));
 490   connect(aViewerProxy, SIGNAL(leaveViewPort()), this, SLOT(onLeaveViewPort()));
 491 }
 492
 493 void PartSet_SketcherMgr::onBeforeWidgetActivated(ModuleBase_ModelWidget* theWidget)
 494 {
 495   if (!myClickedPoint.myIsInitialized)
 496     return;
 497
 498   ModuleBase_Operation* aOperation = getCurrentOperation();
 499   // the distance constraint feature should not use the clickedd point
 500   // this is workaround in order to don't throw down the flyout point value,
 501   // set by execute() method of these type of features
 502   if (isDistanceOperation(aOperation))
 503     return;
 504
 505   PartSet_WidgetPoint2D* aPnt2dWgt = dynamic_cast<PartSet_WidgetPoint2D*>(theWidget);
 506   if (aPnt2dWgt) {
 507     aPnt2dWgt->setPoint(myClickedPoint.myCurX, myClickedPoint.myCurY);
 508   }
 509 }
 510
 511 void PartSet_SketcherMgr::get2dPoint(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent,
 512                                      Point& thePoint)
 513 {
 514   Handle(V3d_View) aView = theWnd->v3dView();
 515   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
 516   double aX, anY;
 517   PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, aX, anY);
 518   thePoint.setValue(aX, anY);
 519 }
 520
 521 void PartSet_SketcherMgr::launchEditing()
 522 {
 523   // there should be activate the vertex selection mode because the edit can happens by the selected
 524   // point
 525   QIntList aModes;
 526   aModes << TopAbs_VERTEX << TopAbs_EDGE;
 527   // TODO: #391 - to be uncommented
 528   /*aModes.append(AIS_DSM_Text);
 529   aModes.append(AIS_DSM_Line);
 530   aModes.append(AIS_Shape::SelectionMode((TopAbs_ShapeEnum) TopAbs_VERTEX));
 531   aModes.append(AIS_Shape::SelectionMode((TopAbs_ShapeEnum) TopAbs_EDGE));*/
 532
 533   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 534   aConnector->activateSubShapesSelection(aModes);
 535
 536   if (!myCurrentSelection.empty()) {
 537     FeaturePtr aFeature = myCurrentSelection.begin().key();
 538     std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 539               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 540     if (aSPFeature) {
 541       myModule->editFeature(aSPFeature);
 542     }
 543   }
 544
 545 }
 546
 547
 548 QStringList PartSet_SketcherMgr::sketchOperationIdList()
 549 {
 550   static QStringList aIds;
 551   if (aIds.size() == 0) {
 552     aIds << SketchPlugin_Line::ID().c_str();
 553     aIds << SketchPlugin_Point::ID().c_str();
 554     aIds << SketchPlugin_Arc::ID().c_str();
 555     aIds << SketchPlugin_Circle::ID().c_str();
 556     aIds << SketchPlugin_ConstraintLength::ID().c_str();
 557     aIds << SketchPlugin_ConstraintDistance::ID().c_str();
 558     aIds << SketchPlugin_ConstraintRigid::ID().c_str();
 559     aIds << SketchPlugin_ConstraintRadius::ID().c_str();
 560     aIds << SketchPlugin_ConstraintPerpendicular::ID().c_str();
 561     aIds << SketchPlugin_ConstraintParallel::ID().c_str();
 562   }
 563   return aIds;
 564 }
 565
 566 bool PartSet_SketcherMgr::isSketchOperation(ModuleBase_Operation* theOperation)
 567 {
 568   return theOperation && theOperation->id().toStdString() == SketchPlugin_Sketch::ID();
 569 }
 570
 571 bool PartSet_SketcherMgr::isNestedSketchOperation(ModuleBase_Operation* theOperation)
 572 {
 573   return theOperation &&
 574          PartSet_SketcherMgr::sketchOperationIdList().contains(theOperation->id());
 575 }
 576
 577 bool PartSet_SketcherMgr::isNestedCreateOperation(ModuleBase_Operation* theOperation)
 578 {
 579   return theOperation && !theOperation->isEditOperation() && isNestedSketchOperation(theOperation);
 580 }
 581
 582 bool PartSet_SketcherMgr::isEntityOperation(ModuleBase_Operation* theOperation)
 583 {
 584   std::string aId = theOperation ? theOperation->id().toStdString() : "";
 585
 586   return (aId == SketchPlugin_Line::ID()) ||
 587          (aId == SketchPlugin_Point::ID()) ||
 588          (aId == SketchPlugin_Arc::ID()) ||
 589          (aId == SketchPlugin_Circle::ID());
 590 }
 591
 592 bool PartSet_SketcherMgr::isDistanceOperation(ModuleBase_Operation* theOperation)
 593 {
 594   std::string aId = theOperation ? theOperation->id().toStdString() : "";
 595
 596   return (aId == SketchPlugin_ConstraintLength::ID()) ||
 597          (aId == SketchPlugin_ConstraintDistance::ID()) ||
 598          (aId == SketchPlugin_ConstraintRadius::ID());
 599 }
 600
 601 void PartSet_SketcherMgr::startSketch(ModuleBase_Operation* theOperation)
 602 {
 603   // Display all sketcher sub-Objects
 604   myCurrentSketch = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(theOperation->feature());
 605   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 606   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 607
 608   // Hide sketcher result
 609   std::list<ResultPtr> aResults = myCurrentSketch->results();
 610   std::list<ResultPtr>::const_iterator aIt;
 611   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 612     aDisplayer->erase((*aIt), false);
 613   }
 614   aDisplayer->erase(myCurrentSketch, false);
 615
 616   // Display sketcher objects
 617   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
 618     FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 619     std::list<ResultPtr> aResults = aFeature->results();
 620     std::list<ResultPtr>::const_iterator aIt;
 621     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 622       aDisplayer->display((*aIt), false);
 623     }
 624     aDisplayer->display(aFeature, false);
 625   }
 626
 627   if (myPlaneFilter.IsNull())
 628     myPlaneFilter = new ModuleBase_ShapeInPlaneFilter();
 629
 630   myModule->workshop()->viewer()->addSelectionFilter(myPlaneFilter);
 631   if (theOperation->isEditOperation()) {
 632     // If it is editing of sketch then it means that plane is already defined
 633     std::shared_ptr<GeomAPI_Pln> aPln = PartSet_Tools::sketchPlane(myCurrentSketch);
 634     myPlaneFilter->setPlane(aPln->impl<gp_Pln>());
 635   }
 636   aDisplayer->updateViewer();
 637 }
 638
 639 void PartSet_SketcherMgr::stopSketch(ModuleBase_Operation* theOperation)
 640 {
 641   myIsMouseOverWindow = false;
 642
 643   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 644   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 645
 646   DataPtr aData = myCurrentSketch->data();
 647   if ((!aData) || (!aData->isValid())) {
 648     // The sketch was aborted
 649     myCurrentSketch = CompositeFeaturePtr();
 650     myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
 651
 652     // Erase all sketcher objects
 653     QStringList aSketchIds = sketchOperationIdList();
 654     QObjectPtrList aObjects = aDisplayer->displayedObjects();
 655     foreach (ObjectPtr aObj, aObjects) {
 656       DataPtr aObjData = aObj->data();
 657       if ((!aObjData) || (!aObjData->isValid()))
 658         aDisplayer->erase(aObj);
 659     }
 660     return;
 661   }
 662   // Hide all sketcher sub-Objects
 663   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
 664     FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 665     std::list<ResultPtr> aResults = aFeature->results();
 666     std::list<ResultPtr>::const_iterator aIt;
 667     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 668       aDisplayer->erase((*aIt), false);
 669     }
 670     aDisplayer->erase(aFeature, false);
 671   }
 672   // Display sketcher result
 673   std::list<ResultPtr> aResults = myCurrentSketch->results();
 674   std::list<ResultPtr>::const_iterator aIt;
 675   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 676     aDisplayer->display((*aIt), false);
 677   }
 678   aDisplayer->display(myCurrentSketch);
 679
 680   myCurrentSketch = CompositeFeaturePtr();
 681   myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
 682   aDisplayer->updateViewer();
 683 }
 684
 685 void PartSet_SketcherMgr::startNestedSketch(ModuleBase_Operation* )
 686 {
 687   connectToPropertyPanel(true);
 688 }
 689
 690 void PartSet_SketcherMgr::stopNestedSketch(ModuleBase_Operation* theOperation)
 691 {
 692   connectToPropertyPanel(false);
 693   myIsPropertyPanelValueChanged = false;
 694   myIsMouseOverViewProcessed = true;
 695 }
 696
 697 void PartSet_SketcherMgr::commitNestedSketch(ModuleBase_Operation* theOperation)
 698 {
 699   if (isNestedCreateOperation(theOperation))
 700     visualizeFeature(theOperation, true);
 701 }
 702
 703 bool PartSet_SketcherMgr::canUndo() const
 704 {
 705   return isNestedCreateOperation(getCurrentOperation());
 706 }
 707
 708 bool PartSet_SketcherMgr::canRedo() const
 709 {
 710   return isNestedCreateOperation(getCurrentOperation());
 711 }
 712
 713 bool PartSet_SketcherMgr::canDisplayObject() const
 714 {
 715   bool aCanDisplay = true;
 716   if (!isNestedCreateOperation(getCurrentOperation()))
 717     return aCanDisplay;
 718
 719   ModuleBase_Operation* aOperation = getCurrentOperation();
 720   ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 721   ModuleBase_ModelWidget* anActiveWdg = aPanel ? aPanel->activeWidget() : 0;
 722   // the active widget editor should not influence here. The presentation should be visible always
 723   // when this widget is active.
 724   if (anActiveWdg) {
 725     ModuleBase_WidgetEditor* anEditorWdg = dynamic_cast<ModuleBase_WidgetEditor*>(anActiveWdg);
 726     if (anEditorWdg) {
 727       return aCanDisplay;
 728     }
 729   }
 730
 731   // during a nested create operation, the feature is redisplayed only if the mouse over view
 732   // of there was a value modified in the property panel after the mouse left the view
 733   aCanDisplay = myIsPropertyPanelValueChanged || myIsMouseOverWindow;
 734   return aCanDisplay;
 735 }
 736
 737 bool PartSet_SketcherMgr::canChangeConstruction(bool& isConstruction) const
 738 {
 739   bool anEnabled = false;
 740   ModuleBase_Operation* anOperation = getCurrentOperation();
 741
 742   bool isActiveSketch = PartSet_SketcherMgr::isSketchOperation(anOperation) ||
 743                         PartSet_SketcherMgr::isNestedSketchOperation(anOperation);
 744   if (!isActiveSketch)
 745     return anEnabled;
 746
 747   QObjectPtrList anObjects;
 748   // 1. change construction type of a created feature
 749   if (PartSet_SketcherMgr::isNestedCreateOperation(anOperation) &&
 750       PartSet_SketcherMgr::isEntityOperation(anOperation) ) {
 751     anObjects.append(anOperation->feature());
 752   }
 753   else {
 754     if (PartSet_SketcherMgr::isNestedSketchOperation(anOperation))
 755       anOperation->abort();
 756     // 2. change construction type of selected sketch entities
 757     ModuleBase_ISelection* aSelection = myModule->workshop()->selection();
 758     anObjects = aSelection->selectedPresentations();
 759   }
 760   anEnabled = anObjects.size() > 0;
 761
 762   bool isNotConstructedFound = false;
 763   if (anObjects.size() > 0) {
 764     QObjectPtrList::const_iterator anIt = anObjects.begin(), aLast = anObjects.end();
 765     for (; anIt != aLast && !isNotConstructedFound; anIt++) {
 766       FeaturePtr aFeature = ModelAPI_Feature::feature(*anIt);
 767       if (aFeature.get() != NULL) {
 768         std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
 769                             std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 770         if (aSketchFeature.get() != NULL) {
 771           std::string anAttribute = SketchPlugin_Feature::CONSTRUCTION_ID();
 772
 773           std::shared_ptr<ModelAPI_AttributeBoolean> aConstructionAttr =
 774             std::dynamic_pointer_cast<ModelAPI_AttributeBoolean>(aSketchFeature->data()->attribute(anAttribute));
 775           isNotConstructedFound = !aConstructionAttr->value();
 776         }
 777       }
 778     }
 779   }
 780   isConstruction = anObjects.size() && !isNotConstructedFound;
 781   return anEnabled;
 782 }
 783
 784 void PartSet_SketcherMgr::setConstruction(const bool isChecked)
 785 {
 786   ModuleBase_Operation* anOperation = getCurrentOperation();
 787
 788   bool isActiveSketch = PartSet_SketcherMgr::isSketchOperation(anOperation) ||
 789                         PartSet_SketcherMgr::isNestedSketchOperation(anOperation);
 790   if (!isActiveSketch)
 791     return;
 792
 793   QObjectPtrList anObjects;
 794   bool isUseTransaction = false;
 795   // 1. change construction type of a created feature
 796   if (PartSet_SketcherMgr::isNestedCreateOperation(anOperation) &&
 797       PartSet_SketcherMgr::isEntityOperation(anOperation) ) {
 798     anObjects.append(anOperation->feature());
 799   }
 800   else {
 801     isUseTransaction = true;
 802     // 2. change construction type of selected sketch entities
 803     ModuleBase_ISelection* aSelection = myModule->workshop()->selection();
 804     anObjects = aSelection->selectedPresentations();
 805   }
 806
 807   QAction* anAction = myModule->action("CONSTRUCTION_CMD");
 808   SessionPtr aMgr = ModelAPI_Session::get();
 809   if (isUseTransaction) {
 810     if (PartSet_SketcherMgr::isNestedSketchOperation(anOperation))
 811       anOperation->abort();
 812     aMgr->startOperation(anAction->text().toStdString());
 813   }
 814   storeSelection();
 815
 816   if (anObjects.size() > 0) {
 817     QObjectPtrList::const_iterator anIt = anObjects.begin(), aLast = anObjects.end();
 818     for (; anIt != aLast; anIt++) {
 819       FeaturePtr aFeature = ModelAPI_Feature::feature(*anIt);
 820       if (aFeature.get() != NULL) {
 821         std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
 822                             std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 823         if (aSketchFeature.get() != NULL) {
 824           std::string anAttribute = SketchPlugin_Feature::CONSTRUCTION_ID();
 825
 826           std::shared_ptr<ModelAPI_AttributeBoolean> aConstructionAttr =
 827             std::dynamic_pointer_cast<ModelAPI_AttributeBoolean>(aSketchFeature->data()->attribute(anAttribute));
 828           aConstructionAttr->setValue(isChecked);
 829         }
 830       }
 831     }
 832   }
 833   if (isUseTransaction) {
 834     aMgr->finishOperation();
 835   }
 836   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
 837   restoreSelection();
 838 }
 839
 840 void PartSet_SketcherMgr::onPlaneSelected(const std::shared_ptr<GeomAPI_Pln>& thePln)
 841 {
 842   myPlaneFilter->setPlane(thePln->impl<gp_Pln>());
 843 }
 844
 845 void PartSet_SketcherMgr::getCurrentSelection(const FeaturePtr& theFeature,
 846                                               const FeaturePtr& theSketch,
 847                                               ModuleBase_IWorkshop* theWorkshop,
 848                                               FeatureToSelectionMap& theSelection)
 849 {
 850   if (theFeature.get() == NULL)
 851     return;
 852
 853   std::set<AttributePtr> aSelectedAttributes;
 854   std::set<ResultPtr> aSelectedResults;
 855
 856   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
 857   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
 858   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
 859   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 860
 861   std::list<ResultPtr> aResults = theFeature->results();
 862   std::list<ResultPtr>::const_iterator aIt;
 863   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
 864   {
 865     ResultPtr aResult = *aIt;
 866     AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
 867     if (aAISObj.get() == NULL)
 868       continue;
 869     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
 870     for (aContext->InitSelected(); aContext->MoreSelected(); aContext->NextSelected())
 871     {
 872       Handle(StdSelect_BRepOwner) aBRepOwner = Handle(StdSelect_BRepOwner)::DownCast(
 873                                                                       aContext->SelectedOwner());
 874       if (aBRepOwner.IsNull())
 875         continue;
 876       Handle(AIS_InteractiveObject) anIO = Handle(AIS_InteractiveObject)::DownCast(
 877                                                                         aBRepOwner->Selectable());
 878       if (anIO != anAISIO)
 879         continue;
 880
 881       if (aBRepOwner->HasShape()) {
 882         const TopoDS_Shape& aShape = aBRepOwner->Shape();
 883         TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
 884         if (aShapeType == TopAbs_VERTEX) {
 885           AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature,
 886                                                                         aShape, theSketch);
 887           if (aPntAttr.get() != NULL)
 888             aSelectedAttributes.insert(aPntAttr);
 889         }
 890         else if (aShapeType == TopAbs_EDGE &&
 891                  aSelectedResults.find(aResult) == aSelectedResults.end()) {
 892           aSelectedResults.insert(aResult);
 893         }
 894       }
 895     }
 896   }
 897   theSelection[theFeature] = std::make_pair(aSelectedAttributes, aSelectedResults);
 898 }
 899
 900 void PartSet_SketcherMgr::getSelectionOwners(const FeaturePtr& theFeature,
 901                                              const FeaturePtr& theSketch,
 902                                              ModuleBase_IWorkshop* theWorkshop,
 903                                              const FeatureToSelectionMap& theSelection,
 904                                              SelectMgr_IndexedMapOfOwner& anOwnersToSelect)
 905 {
 906   if (theFeature.get() == NULL)
 907     return;
 908
 909   FeatureToSelectionMap::const_iterator anIt = theSelection.find(theFeature);
 910   std::set<AttributePtr> aSelectedAttributes = anIt.value().first;
 911   std::set<ResultPtr> aSelectedResults = anIt.value().second;
 912
 913   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
 914   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
 915   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
 916   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 917
 918   // 1. found the feature's owners. Check the AIS objects of the constructions
 919   AISObjectPtr aAISObj = aDisplayer->getAISObject(theFeature);
 920   if (aAISObj.get() != NULL && aSelectedAttributes.empty() && aSelectedResults.empty()) {
 921     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
 922
 923     SelectMgr_IndexedMapOfOwner aSelectedOwners;
 924     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
 925     for  (Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++) {
 926       Handle(SelectMgr_EntityOwner) anOwner = aSelectedOwners(i);
 927       if (!anOwner.IsNull())
 928         anOwnersToSelect.Add(anOwner);
 929     }
 930   }
 931
 932   // 2. found the feature results's owners
 933   std::list<ResultPtr> aResults = theFeature->results();
 934   std::list<ResultPtr>::const_iterator aIt;
 935   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
 936   {
 937     ResultPtr aResult = *aIt;
 938     AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
 939     if (aAISObj.get() == NULL)
 940       continue;
 941     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
 942
 943     SelectMgr_IndexedMapOfOwner aSelectedOwners;
 944     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
 945     for  ( Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++ ) {
 946       Handle(StdSelect_BRepOwner) anOwner = Handle(StdSelect_BRepOwner)::DownCast(aSelectedOwners(i));
 947       if ( anOwner.IsNull() || !anOwner->HasShape() )
 948         continue;
 949       const TopoDS_Shape& aShape = anOwner->Shape();
 950       TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
 951       if (aShapeType == TopAbs_VERTEX) {
 952         AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature, aShape, theSketch);
 953         if (aPntAttr.get() != NULL &&
 954             aSelectedAttributes.find(aPntAttr) != aSelectedAttributes.end()) {
 955           anOwnersToSelect.Add(anOwner);
 956         }
 957       }
 958       else if (aShapeType == TopAbs_EDGE) {
 959         bool aFound = aSelectedResults.find(aResult) != aSelectedResults.end();
 960         if (aSelectedResults.find(aResult) != aSelectedResults.end() &&
 961             anOwnersToSelect.FindIndex(anOwner) <= 0)
 962           anOwnersToSelect.Add(anOwner);
 963       }
 964     }
 965   }
 966 }
 967
 968 void PartSet_SketcherMgr::connectToPropertyPanel(const bool isToConnect)
 969 {
 970   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
 971   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
 972   XGUI_Workshop* aWorkshop = aConnector->workshop();
 973   XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
 974   if (aPropertyPanel) {
 975     const QList<ModuleBase_ModelWidget*>& aWidgets = aPropertyPanel->modelWidgets();
 976     foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
 977       if (isToConnect) {
 978         connect(aWidget, SIGNAL(beforeValuesChanged()),
 979                 this, SLOT(onBeforeValuesChangedInPropertyPanel()));
 980         connect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onValuesChangedInPropertyPanel()));
 981         connect(aWidget, SIGNAL(afterValuesChanged()),
 982                 this, SLOT(onAfterValuesChangedInPropertyPanel()));
 983       }
 984       else {
 985         disconnect(aWidget, SIGNAL(beforeValuesChanged()),
 986                    this, SLOT(onBeforeValuesChangedInPropertyPanel()));
 987         disconnect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onValuesChangedInPropertyPanel()));
 988         disconnect(aWidget, SIGNAL(afterValuesChanged()),
 989                    this, SLOT(onAfterValuesChangedInPropertyPanel()));
 990       }
 991     }
 992   }
 993 }
 994
 995 ModuleBase_Operation* PartSet_SketcherMgr::getCurrentOperation() const
 996 {
 997   return myModule->workshop()->currentOperation();
 998 }
 999
1000 void PartSet_SketcherMgr::visualizeFeature(ModuleBase_Operation* theOperation,
1001                                            const bool isToDisplay)
1002 {
1003   if (!theOperation || theOperation->isEditOperation())
1004     return;
1005
1006   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1007   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1008   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
1009
1010   // 1. change visibility of the object itself, here the presentable object is processed,
1011   // e.g. constraints features
1012   FeaturePtr aFeature = theOperation->feature();
1013   std::list<ResultPtr> aResults = aFeature->results();
1014   if (isToDisplay)
1015     aDisplayer->display(aFeature, false);
1016   else
1017     aDisplayer->erase(aFeature, false);
1018
1019   // change visibility of the object results, e.g. non-constraint features
1020   std::list<ResultPtr>::const_iterator aIt;
1021   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
1022     if (isToDisplay) {
1023       aDisplayer->display(*aIt, false);
1024     }
1025     else {
1026       aDisplayer->erase(*aIt, false);
1027     }
1028   }
1029   aDisplayer->updateViewer();
1030 }
1031
1032 void PartSet_SketcherMgr::storeSelection(const bool theHighlightedOnly)
1033 {
1034   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1035   ModuleBase_ISelection* aSelect = aWorkshop->selection();
1036   QList<ModuleBase_ViewerPrs> aHighlighted = aSelect->getHighlighted();
1037
1038   QMap<FeaturePtr, QList<AttributePtr> > aFeature2AttributeMap;
1039   if (theHighlightedOnly) {
1040     fillFeature2Attribute(aHighlighted, aFeature2AttributeMap, myCurrentSketch);
1041   }
1042   else {
1043     fillFeature2Attribute(aHighlighted, aFeature2AttributeMap, myCurrentSketch);
1044
1045     QList<ModuleBase_ViewerPrs> aSelected = aSelect->getSelected();
1046     fillFeature2Attribute(aSelected, aFeature2AttributeMap, myCurrentSketch);
1047   }
1048
1049   // 1. it is necessary to save current selection in order to restore it after the features moving
1050   myCurrentSelection.clear();
1051   QMap<FeaturePtr, QList<AttributePtr> >::const_iterator anIt = aFeature2AttributeMap.begin(),
1052                                                          aLast = aFeature2AttributeMap.end();
1053   for (; anIt != aLast; anIt++) {
1054     FeaturePtr aFeature = anIt.key();
1055     getCurrentSelection(aFeature, myCurrentSketch, aWorkshop, myCurrentSelection);
1056   }
1057   //qDebug(QString("  storeSelection: %1").arg(myCurrentSelection.size()).toStdString().c_str());
1058 }
1059
1060 void PartSet_SketcherMgr::restoreSelection()
1061 {
1062   //qDebug(QString("restoreSelection: %1").arg(myCurrentSelection.size()).toStdString().c_str());
1063   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1064   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1065   FeatureToSelectionMap::const_iterator aSIt = myCurrentSelection.begin(),
1066                                         aSLast = myCurrentSelection.end();
1067   SelectMgr_IndexedMapOfOwner anOwnersToSelect;
1068   for (; aSIt != aSLast; aSIt++) {
1069     anOwnersToSelect.Clear();
1070     getSelectionOwners(aSIt.key(), myCurrentSketch, aWorkshop, myCurrentSelection,
1071                         anOwnersToSelect);
1072     aConnector->workshop()->selector()->setSelectedOwners(anOwnersToSelect, false);
1073   }
1074 }