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 #include "PartSet_WidgetSketchLabel.h"
  13
  14 #include <ModuleBase_WidgetEditor.h>
  15
  16 #include <XGUI_ModuleConnector.h>
  17 #include <XGUI_Displayer.h>
  18 #include <XGUI_Workshop.h>
  19 #include <XGUI_ContextMenuMgr.h>
  20 #include <XGUI_Selection.h>
  21 #include <XGUI_SelectionMgr.h>
  22 #include <ModuleBase_ModelWidget.h>
  23 #include <XGUI_ModuleConnector.h>
  24 #include <XGUI_PropertyPanel.h>
  25 #include <XGUI_ViewerProxy.h>
  26
  27 #include <AppElements_MainWindow.h>
  28
  29 #include <ModuleBase_IViewer.h>
  30 #include <ModuleBase_IWorkshop.h>
  31 #include <ModuleBase_IViewWindow.h>
  32 #include <ModuleBase_Operation.h>
  33 #include <ModuleBase_ISelection.h>
  34 #include <ModuleBase_IPropertyPanel.h>
  35 #include <ModuleBase_Operation.h>
  36
  37 #include <GeomDataAPI_Point2D.h>
  38
  39 #include <Events_Loop.h>
  40
  41 #include <SketchPlugin_Line.h>
  42 #include <SketchPlugin_Sketch.h>
  43 #include <SketchPlugin_Point.h>
  44 #include <SketchPlugin_Arc.h>
  45 #include <SketchPlugin_Circle.h>
  46 #include <SketchPlugin_ConstraintLength.h>
  47 #include <SketchPlugin_ConstraintDistance.h>
  48 #include <SketchPlugin_ConstraintParallel.h>
  49 #include <SketchPlugin_ConstraintPerpendicular.h>
  50 #include <SketchPlugin_ConstraintRadius.h>
  51 #include <SketchPlugin_ConstraintRigid.h>
  52 #include <SketchPlugin_ConstraintHorizontal.h>
  53 #include <SketchPlugin_ConstraintVertical.h>
  54 #include <SketchPlugin_ConstraintEqual.h>
  55 #include <SketchPlugin_ConstraintTangent.h>
  56 #include <SketchPlugin_ConstraintCoincidence.h>
  57 #include <SketchPlugin_ConstraintFillet.h>
  58 #include <SketchPlugin_ConstraintMirror.h>
  59
  60 #include <SketcherPrs_Tools.h>
  61
  62 #include <SelectMgr_IndexedMapOfOwner.hxx>
  63 #include <StdSelect_BRepOwner.hxx>
  64
  65 //#include <AIS_DimensionSelectionMode.hxx>
  66 #include <AIS_Shape.hxx>
  67
  68 #include <ModelAPI_Events.h>
  69 #include <ModelAPI_Session.h>
  70
  71 #include <QMouseEvent>
  72 #include <QApplication>
  73
  74 //#define DEBUG_DO_NOT_BY_ENTER
  75
  76 /// Returns list of unique objects by sum of objects from List1 and List2
  77 /*QList<ModuleBase_ViewerPrs> getSumList(const QList<ModuleBase_ViewerPrs>& theList1,
  78                                        const QList<ModuleBase_ViewerPrs>& theList2)
  79 {
  80   QList<ModuleBase_ViewerPrs> aRes;
  81   foreach (ModuleBase_ViewerPrs aPrs, theList1) {
  82     if (!aRes.contains(aPrs))
  83       aRes.append(aPrs);
  84   }
  85   foreach (ModuleBase_ViewerPrs aPrs, theList2) {
  86     if (!aRes.contains(aPrs))
  87       aRes.append(aPrs);
  88   }
  89   return aRes;
  90 }*/
  91
  92 void fillFeature2Attribute(const QList<ModuleBase_ViewerPrs>& theList,
  93                            QMap<FeaturePtr, QList<AttributePtr> >& theFeature2AttributeMap,
  94                            const FeaturePtr theSketch)
  95 {
  96   QList<ModuleBase_ViewerPrs> aRes;
  97
  98   QList<ModuleBase_ViewerPrs>::const_iterator anIt = theList.begin(),
  99                                               aLast = theList.end();
 100   for (; anIt != aLast; anIt++)
 101   {
 102     ModuleBase_ViewerPrs aPrs = *anIt;
 103     FeaturePtr aFeature = ModelAPI_Feature::feature(aPrs.object());
 104     if (aFeature.get() == NULL)
 105       continue;
 106
 107     QList<AttributePtr> anAttributes;
 108     if (theFeature2AttributeMap.contains(aFeature)) {
 109       anAttributes = theFeature2AttributeMap[aFeature];
 110     }
 111     AttributePtr anAttr;
 112     TopoDS_Shape aShape = aPrs.shape();
 113     if (!aShape.IsNull()) {
 114       if (aShape.ShapeType() == TopAbs_VERTEX) {
 115         anAttr = PartSet_Tools::findAttributeBy2dPoint(aFeature, aShape, theSketch);
 116         if (anAttr.get() != NULL && !anAttributes.contains(anAttr))
 117           anAttributes.push_back(anAttr);
 118       }
 119     }
 120     theFeature2AttributeMap[aFeature] = anAttributes;
 121   }
 122 }
 123
 124
 125
 126
 127 PartSet_SketcherMgr::PartSet_SketcherMgr(PartSet_Module* theModule)
 128   : QObject(theModule), myModule(theModule), myIsDragging(false), myDragDone(false),
 129     myIsPropertyPanelValueChanged(false), myIsMouseOverWindow(false),
 130     myIsMouseOverViewProcessed(true), myPreviousUpdateViewerEnabled(true),
 131     myIsPopupMenuActive(false), myIsConstraintsShown(true)
 132 {
 133   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
 134   ModuleBase_IViewer* aViewer = anIWorkshop->viewer();
 135
 136   myPreviousSelectionEnabled = true;//aViewer->isSelectionEnabled();
 137
 138   connect(aViewer, SIGNAL(mousePress(ModuleBase_IViewWindow*, QMouseEvent*)),
 139           this, SLOT(onMousePressed(ModuleBase_IViewWindow*, QMouseEvent*)));
 140
 141   connect(aViewer, SIGNAL(mouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)),
 142           this, SLOT(onMouseReleased(ModuleBase_IViewWindow*, QMouseEvent*)));
 143
 144   connect(aViewer, SIGNAL(mouseMove(ModuleBase_IViewWindow*, QMouseEvent*)),
 145           this, SLOT(onMouseMoved(ModuleBase_IViewWindow*, QMouseEvent*)));
 146
 147   connect(aViewer, SIGNAL(mouseDoubleClick(ModuleBase_IViewWindow*, QMouseEvent*)),
 148           this, SLOT(onMouseDoubleClick(ModuleBase_IViewWindow*, QMouseEvent*)));
 149
 150   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
 151   XGUI_Workshop* aWorkshop = aConnector->workshop();
 152   connect(aWorkshop, SIGNAL(applicationStarted()), this, SLOT(onApplicationStarted()));
 153 }
 154
 155 PartSet_SketcherMgr::~PartSet_SketcherMgr()
 156 {
 157   if (!myPlaneFilter.IsNull())
 158     myPlaneFilter.Nullify();
 159 }
 160
 161 void PartSet_SketcherMgr::onEnterViewPort()
 162 {
 163   // 1. if the mouse over window, update the next flag. Do not perform update visibility of
 164   // created feature because it should be done in onMouseMove(). Some widgets watch
 165   // the mouse move and use the cursor position to update own values. If the presentaion is
 166   // redisplayed before this update, the feature presentation jumps from reset value to current.
 167   myIsMouseOverWindow = true;
 168   myIsPropertyPanelValueChanged = false;
 169
 170   #ifdef DEBUG_DO_NOT_BY_ENTER
 171   return;
 172   #endif
 173   //if (!isNestedCreateOperation(getCurrentOperation()))
 174   //  return;
 175 }
 176
 177 void PartSet_SketcherMgr::onLeaveViewPort()
 178 {
 179   myIsMouseOverViewProcessed = false;
 180   myIsMouseOverWindow = false;
 181   myIsPropertyPanelValueChanged = false;
 182
 183   #ifdef DEBUG_DO_NOT_BY_ENTER
 184   return;
 185   #endif
 186
 187   if (!isNestedCreateOperation(getCurrentOperation()))
 188     return;
 189   // the method should be performed if the popup menu is called,
 190   // the reset of the current widget should not happen
 191   if (myIsPopupMenuActive)
 192     return;
 193
 194   // 2. if the mouse IS NOT over window, reset the active widget value and hide the presentation
 195   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 196   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 197   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 198   // disable the viewer update in order to avoid visualization of redisplayed feature in viewer
 199   // obtained after reset value
 200   bool isEnableUpdateViewer = aDisplayer->enableUpdateViewer(false);
 201   ModuleBase_Operation* aOperation = getCurrentOperation();
 202   ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 203   ModuleBase_ModelWidget* aActiveWgt = aPanel->activeWidget();
 204   if (aActiveWgt) {
 205     aActiveWgt->reset();
 206   }
 207   aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
 208
 209   // hides the presentation of the current operation feature
 210   //myIsPropertyPanelValueChanged = false;
 211   // the feature is to be erased here, but it is correct to call canDisplayObject because
 212   // there can be additional check (e.g. editor widget in distance constraint)
 213   FeaturePtr aFeature = getCurrentOperation()->feature();
 214   visualizeFeature(aOperation, canDisplayObject(aFeature));
 215 }
 216
 217 void PartSet_SketcherMgr::onBeforeValuesChangedInPropertyPanel()
 218 {
 219   if (isNestedCreateOperation(getCurrentOperation()))
 220     return;
 221   // it is necessary to save current selection in order to restore it after the values are modifed
 222   storeSelection();
 223
 224   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 225   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 226   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 227   myPreviousUpdateViewerEnabled = aDisplayer->enableUpdateViewer(false);
 228 }
 229
 230 void PartSet_SketcherMgr::onAfterValuesChangedInPropertyPanel()
 231 {
 232   if (isNestedCreateOperation(getCurrentOperation()))
 233     return;
 234   // it is necessary to restore current selection in order to restore it after the values are modified
 235   restoreSelection();
 236   myCurrentSelection.clear();
 237
 238   // 3. the flag to disable the update viewer should be set in order to avoid blinking in the
 239   // viewer happens by deselect/select the modified objects. The flag should be restored after
 240   // the selection processing. The update viewer should be also called.
 241   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 242   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 243   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 244   aDisplayer->enableUpdateViewer(myPreviousUpdateViewerEnabled);
 245   aDisplayer->updateViewer();
 246 }
 247
 248 void PartSet_SketcherMgr::onValuesChangedInPropertyPanel()
 249 {
 250   if (!isNestedCreateOperation(getCurrentOperation()))
 251     return;
 252
 253   // visualize the current operation feature
 254   myIsPropertyPanelValueChanged = true;
 255   ModuleBase_Operation* aOperation = getCurrentOperation();
 256   // the feature is to be erased here, but it is correct to call canDisplayObject because
 257   // there can be additional check (e.g. editor widget in distance constraint)
 258   FeaturePtr aFeature = getCurrentOperation()->feature();
 259   visualizeFeature(aOperation, canDisplayObject(aFeature));
 260 }
 261
 262 void PartSet_SketcherMgr::onMousePressed(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 263 {
 264   get2dPoint(theWnd, theEvent, myClickedPoint);
 265
 266   if (!(theEvent->buttons() & Qt::LeftButton))
 267     return;
 268
 269   // Clear dragging mode
 270   myIsDragging = false;
 271
 272   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 273   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
 274   if (!aViewer->canDragByMouse())
 275     return;
 276
 277   ModuleBase_Operation* aOperation = getCurrentOperation();
 278   if (aOperation && aOperation->isEditOperation()) {
 279     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 280     ModuleBase_ModelWidget* aActiveWgt = aPanel->activeWidget();
 281     // If the current widget is a selector, do do nothing, it processes the mouse press
 282     if(aActiveWgt && aActiveWgt->isViewerSelector()) {
 283       return;
 284     }
 285   }
 286
 287   // Use only for sketch operations
 288   if (aOperation && myCurrentSketch) {
 289     if (!PartSet_Tools::sketchPlane(myCurrentSketch))
 290       return;
 291
 292     bool isSketcher = isSketchOperation(aOperation);
 293     bool isSketchOpe = isNestedSketchOperation(aOperation);
 294
 295     // Avoid non-sketch operations
 296     if ((!isSketchOpe) && (!isSketcher))
 297       return;
 298
 299     bool isEditing = aOperation->isEditOperation();
 300
 301     // Ignore creation sketch operation
 302     if ((!isSketcher) && (!isEditing))
 303       return;
 304
 305     // MoveTo in order to highlight current object
 306     aViewer->AISContext()->MoveTo(theEvent->x(), theEvent->y(), theWnd->v3dView());
 307
 308     // Remember highlighted objects for editing
 309     ModuleBase_ISelection* aSelect = aWorkshop->selection();
 310
 311     bool aHasShift = (theEvent->modifiers() & Qt::ShiftModifier);
 312     storeSelection(!aHasShift);
 313
 314     if (myCurrentSelection.empty()) {
 315       if (isSketchOpe && (!isSketcher))
 316         // commit previous operation
 317         if (!aOperation->commit())
 318           aOperation->abort();
 319       return;
 320     }
 321
 322     if (isSketcher) {
 323       myIsDragging = true;
 324       get2dPoint(theWnd, theEvent, myCurrentPoint);
 325       myDragDone = false;
 326       launchEditing();
 327       // Init flyout point for radius rotation
 328       FeaturePtr aFeature = myCurrentSelection.begin().key();
 329       std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 330                 std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 331       if (aSPFeature->getKind() == SketchPlugin_ConstraintRadius::ID()) {
 332         DataPtr aData = aSPFeature->data();
 333         AttributePtr aAttr = aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT());
 334         std::shared_ptr<GeomDataAPI_Point2D> aFPAttr =
 335           std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aAttr);
 336         aFPAttr->setValue(myCurrentPoint.myCurX, myCurrentPoint.myCurY);
 337       }
 338
 339     } else if (isSketchOpe && isEditing) {
 340       // If selected another object commit current result
 341       aOperation->commit();
 342
 343       myIsDragging = true;
 344       get2dPoint(theWnd, theEvent, myCurrentPoint);
 345       myDragDone = false;
 346
 347       // This is necessary in order to finalize previous operation
 348       QApplication::processEvents();
 349       launchEditing();
 350     }
 351   }
 352 }
 353
 354 void PartSet_SketcherMgr::onMouseReleased(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 355 {
 356   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 357   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
 358   if (!aViewer->canDragByMouse())
 359     return;
 360   ModuleBase_Operation* aOp = getCurrentOperation();
 361   if (aOp) {
 362     if (isNestedSketchOperation(aOp)) {
 363       get2dPoint(theWnd, theEvent, myClickedPoint);
 364
 365       // Only for sketcher operations
 366       if (myIsDragging) {
 367         if (myDragDone) {
 368           //aOp->commit();
 369           myCurrentSelection.clear();
 370           // Reselect edited object
 371           /*aViewer->AISContext()->MoveTo(theEvent->x(), theEvent->y(), theWnd->v3dView());
 372           if (theEvent->modifiers() & Qt::ShiftModifier)
 373             aViewer->AISContext()->ShiftSelect();
 374           else
 375             aViewer->AISContext()->Select();
 376             */
 377         }
 378       }
 379     }
 380   }
 381   aWorkshop->viewer()->enableSelection(myPreviousSelectionEnabled);
 382   myIsDragging = false;
 383 }
 384
 385 void PartSet_SketcherMgr::onMouseMoved(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 386 {
 387   if (isNestedCreateOperation(getCurrentOperation()) && !myIsMouseOverViewProcessed) {
 388     myIsMouseOverViewProcessed = true;
 389     // 1. perform the widget mouse move functionality and display the presentation
 390     ModuleBase_Operation* aOperation = getCurrentOperation();
 391     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 392     ModuleBase_ModelWidget* anActiveWdg = aPanel->activeWidget();
 393     // the mouse move should be processed in the widget, if it can in order to visualize correct
 394     // presentation. These widgets correct the feature attribute according to the mouse position
 395     PartSet_WidgetPoint2D* aPoint2DWdg = dynamic_cast<PartSet_WidgetPoint2D*>(anActiveWdg);
 396     if (aPoint2DWdg) {
 397       aPoint2DWdg->onMouseMove(theWnd, theEvent);
 398     }
 399     PartSet_WidgetPoint2dDistance* aDistanceWdg = dynamic_cast<PartSet_WidgetPoint2dDistance*>
 400                                                                 (anActiveWdg);
 401     if (aDistanceWdg) {
 402       aDistanceWdg->onMouseMove(theWnd, theEvent);
 403     }
 404     // the feature is to be erased here, but it is correct to call canDisplayObject because
 405     // there can be additional check (e.g. editor widget in distance constraint)
 406     FeaturePtr aFeature = getCurrentOperation()->feature();
 407     visualizeFeature(aOperation, canDisplayObject(aFeature));
 408   }
 409
 410   myClickedPoint.clear();
 411
 412   if (myIsDragging) {
 413     // 1. the current selection is saved in the mouse press method in order to restore it after moving
 414     // 2. the enable selection in the viewer should be temporary switched off in order to ignore
 415     // mouse press signal in the viewer(it call Select for AIS context and the dragged objects are
 416     // deselected). This flag should be restored in the slot, processed the mouse release signal.
 417     ModuleBase_IViewer* aViewer = myModule->workshop()->viewer();
 418     aViewer->enableSelection(false);
 419
 420     ModuleBase_Operation* aOperation = getCurrentOperation();
 421     if (!aOperation)
 422       return;
 423     if (isSketchOperation(aOperation))
 424       return; // No edit operation activated
 425
 426     Handle(V3d_View) aView = theWnd->v3dView();
 427     gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
 428     double aX, aY;
 429     PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, aX, aY);
 430     double dX =  aX - myCurrentPoint.myCurX;
 431     double dY =  aY - myCurrentPoint.myCurY;
 432
 433     ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 434     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 435     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 436     // 3. the flag to disable the update viewer should be set in order to avoid blinking in the
 437     // viewer happens by deselect/select the modified objects. The flag should be restored after
 438     // the selection processing. The update viewer should be also called.
 439     bool isEnableUpdateViewer = aDisplayer->enableUpdateViewer(false);
 440
 441     static Events_ID aMoveEvent = Events_Loop::eventByName(EVENT_OBJECT_MOVED);
 442     //static Events_ID aUpdateEvent = Events_Loop::eventByName(EVENT_OBJECT_UPDATED);
 443     FeatureToSelectionMap::const_iterator anIt = myCurrentSelection.begin(),
 444                                           aLast = myCurrentSelection.end();
 445     // 4. the features and attributes modification(move)
 446     for (; anIt != aLast; anIt++) {
 447       FeaturePtr aFeature = anIt.key();
 448
 449       std::set<AttributePtr> anAttributes = anIt.value().first;
 450       // Process selection by attribute: the priority to the attribute
 451       if (!anAttributes.empty()) {
 452         std::set<AttributePtr>::const_iterator anAttIt = anAttributes.begin(),
 453                                                anAttLast = anAttributes.end();
 454         for (; anAttIt != anAttLast; anAttIt++) {
 455           AttributePtr anAttr = *anAttIt;
 456           if (anAttr.get() == NULL)
 457             continue;
 458           std::string aAttrId = anAttr->id();
 459           DataPtr aData = aFeature->data();
 460           if (aData.get() != NULL) {
 461             std::shared_ptr<GeomDataAPI_Point2D> aPoint =
 462               std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(aAttrId));
 463             if (aPoint.get() != NULL) {
 464               bool isImmutable = aPoint->setImmutable(true);
 465               aPoint->move(dX, dY);
 466               ModelAPI_EventCreator::get()->sendUpdated(aFeature, aMoveEvent);
 467               aPoint->setImmutable(isImmutable);
 468             }
 469           }
 470         }
 471       } else {
 472         // Process selection by feature
 473         std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
 474           std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 475         if (aSketchFeature) {
 476           aSketchFeature->move(dX, dY);
 477           ModelAPI_EventCreator::get()->sendUpdated(aSketchFeature, aMoveEvent);
 478         }
 479       }
 480     }
 481     Events_Loop::loop()->flush(aMoveEvent); // up all move events - to be processed in the solver
 482     //Events_Loop::loop()->flush(aUpdateEvent); // up update events - to redisplay presentations
 483
 484     // 5. it is necessary to save current selection in order to restore it after the features moving
 485     restoreSelection();
 486     // 6. restore the update viewer flag and call this update
 487     aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
 488     aDisplayer->updateViewer();
 489
 490     myDragDone = true;
 491     myCurrentPoint.setValue(aX, aY);
 492   }
 493 }
 494
 495 void PartSet_SketcherMgr::onMouseDoubleClick(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 496 {
 497   ModuleBase_Operation* aOperation = getCurrentOperation();
 498   if (aOperation && aOperation->isEditOperation()) {
 499     std::string aId = aOperation->id().toStdString();
 500     if (isDistanceOperation(aOperation))
 501     {
 502       // Activate dimension value editing on double click
 503       ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 504       QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
 505       // Find corresponded widget to activate value editing
 506       foreach (ModuleBase_ModelWidget* aWgt, aWidgets) {
 507         if (aWgt->attributeID() == "ConstraintValue") {
 508           aWgt->focusTo();
 509           return;
 510         }
 511       }
 512     }
 513   }
 514 }
 515
 516 void PartSet_SketcherMgr::onApplicationStarted()
 517 {
 518   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
 519   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
 520   XGUI_Workshop* aWorkshop = aConnector->workshop();
 521   XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
 522   if (aPropertyPanel) {
 523     connect(aPropertyPanel, SIGNAL(beforeWidgetActivated(ModuleBase_ModelWidget*)),
 524             this, SLOT(onBeforeWidgetActivated(ModuleBase_ModelWidget*)));
 525   }
 526
 527   XGUI_ViewerProxy* aViewerProxy = aWorkshop->viewer();
 528   connect(aViewerProxy, SIGNAL(enterViewPort()), this, SLOT(onEnterViewPort()));
 529   connect(aViewerProxy, SIGNAL(leaveViewPort()), this, SLOT(onLeaveViewPort()));
 530
 531   XGUI_ContextMenuMgr* aContextMenuMgr = aWorkshop->contextMenuMgr();
 532   connect(aContextMenuMgr, SIGNAL(beforeContextMenu()), this, SLOT(onBeforeContextMenu()));
 533   connect(aContextMenuMgr, SIGNAL(afterContextMenu()), this, SLOT(onAfterContextMenu()));
 534 }
 535
 536 void PartSet_SketcherMgr::onBeforeWidgetActivated(ModuleBase_ModelWidget* theWidget)
 537 {
 538   if (!myClickedPoint.myIsInitialized)
 539     return;
 540
 541   ModuleBase_Operation* aOperation = getCurrentOperation();
 542   // the distance constraint feature should not use the clickedd point
 543   // this is workaround in order to don't throw down the flyout point value,
 544   // set by execute() method of these type of features
 545   if (isDistanceOperation(aOperation))
 546     return;
 547
 548   PartSet_WidgetPoint2D* aPnt2dWgt = dynamic_cast<PartSet_WidgetPoint2D*>(theWidget);
 549   if (aPnt2dWgt) {
 550     aPnt2dWgt->setPoint(myClickedPoint.myCurX, myClickedPoint.myCurY);
 551   }
 552 }
 553
 554 void PartSet_SketcherMgr::onBeforeContextMenu()
 555 {
 556   myIsPopupMenuActive = true;
 557 }
 558
 559 void PartSet_SketcherMgr::onAfterContextMenu()
 560 {
 561   myIsPopupMenuActive = false;
 562 }
 563
 564 void PartSet_SketcherMgr::get2dPoint(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent,
 565                                      Point& thePoint)
 566 {
 567   Handle(V3d_View) aView = theWnd->v3dView();
 568   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
 569   double aX, anY;
 570   PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, aX, anY);
 571   thePoint.setValue(aX, anY);
 572 }
 573
 574 void PartSet_SketcherMgr::launchEditing()
 575 {
 576   // there should be activate the sketch selection mode because the edit can happens
 577   // by any sketch entity or consttant selected
 578   activateObjectsInSketchMode(true);
 579
 580   if (!myCurrentSelection.empty()) {
 581     FeaturePtr aFeature = myCurrentSelection.begin().key();
 582     std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 583               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 584     if (aSPFeature) {
 585       myModule->editFeature(aSPFeature);
 586     }
 587   }
 588
 589 }
 590
 591
 592 const QStringList& PartSet_SketcherMgr::sketchOperationIdList()
 593 {
 594   static QStringList aIds;
 595   if (aIds.size() == 0) {
 596     aIds << SketchPlugin_Line::ID().c_str();
 597     aIds << SketchPlugin_Point::ID().c_str();
 598     aIds << SketchPlugin_Arc::ID().c_str();
 599     aIds << SketchPlugin_Circle::ID().c_str();
 600     aIds << SketchPlugin_ConstraintLength::ID().c_str();
 601     aIds << SketchPlugin_ConstraintDistance::ID().c_str();
 602     aIds << SketchPlugin_ConstraintRigid::ID().c_str();
 603     aIds << SketchPlugin_ConstraintRadius::ID().c_str();
 604     aIds << SketchPlugin_ConstraintPerpendicular::ID().c_str();
 605     aIds << SketchPlugin_ConstraintParallel::ID().c_str();
 606     aIds << SketchPlugin_ConstraintHorizontal::ID().c_str();
 607     aIds << SketchPlugin_ConstraintVertical::ID().c_str();
 608     aIds << SketchPlugin_ConstraintEqual::ID().c_str();
 609     aIds << SketchPlugin_ConstraintTangent::ID().c_str();
 610     aIds << SketchPlugin_ConstraintCoincidence::ID().c_str();
 611     aIds << SketchPlugin_ConstraintFillet::ID().c_str();
 612     aIds << SketchPlugin_ConstraintMirror::ID().c_str();
 613   }
 614   return aIds;
 615 }
 616
 617 const QStringList& PartSet_SketcherMgr::constraintsIdList()
 618 {
 619   static QStringList aIds;
 620   if (aIds.size() == 0) {
 621     aIds << SketchPlugin_ConstraintLength::ID().c_str();
 622     aIds << SketchPlugin_ConstraintDistance::ID().c_str();
 623     aIds << SketchPlugin_ConstraintRigid::ID().c_str();
 624     aIds << SketchPlugin_ConstraintRadius::ID().c_str();
 625     aIds << SketchPlugin_ConstraintPerpendicular::ID().c_str();
 626     aIds << SketchPlugin_ConstraintParallel::ID().c_str();
 627     aIds << SketchPlugin_ConstraintHorizontal::ID().c_str();
 628     aIds << SketchPlugin_ConstraintVertical::ID().c_str();
 629     aIds << SketchPlugin_ConstraintEqual::ID().c_str();
 630     aIds << SketchPlugin_ConstraintTangent::ID().c_str();
 631     aIds << SketchPlugin_ConstraintCoincidence::ID().c_str();
 632     aIds << SketchPlugin_ConstraintMirror::ID().c_str();
 633   }
 634   return aIds;
 635 }
 636
 637
 638 bool PartSet_SketcherMgr::isSketchOperation(ModuleBase_Operation* theOperation)
 639 {
 640   return theOperation && theOperation->id().toStdString() == SketchPlugin_Sketch::ID();
 641 }
 642
 643 bool PartSet_SketcherMgr::isNestedSketchOperation(ModuleBase_Operation* theOperation)
 644 {
 645   return theOperation &&
 646          PartSet_SketcherMgr::sketchOperationIdList().contains(theOperation->id());
 647 }
 648
 649 bool PartSet_SketcherMgr::isNestedCreateOperation(ModuleBase_Operation* theOperation)
 650 {
 651   return theOperation && !theOperation->isEditOperation() && isNestedSketchOperation(theOperation);
 652 }
 653
 654 bool PartSet_SketcherMgr::isEntity(const std::string& theId)
 655 {
 656   return (theId == SketchPlugin_Line::ID()) ||
 657          (theId == SketchPlugin_Point::ID()) ||
 658          (theId == SketchPlugin_Arc::ID()) ||
 659          (theId == SketchPlugin_Circle::ID());
 660 }
 661
 662 bool PartSet_SketcherMgr::isDistanceOperation(ModuleBase_Operation* theOperation)
 663 {
 664   std::string aId = theOperation ? theOperation->id().toStdString() : "";
 665
 666   return (aId == SketchPlugin_ConstraintLength::ID()) ||
 667          (aId == SketchPlugin_ConstraintDistance::ID()) ||
 668          (aId == SketchPlugin_ConstraintRadius::ID());
 669 }
 670
 671 void PartSet_SketcherMgr::startSketch(ModuleBase_Operation* theOperation)
 672 {
 673   // Display all sketcher sub-Objects
 674   myCurrentSketch = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(theOperation->feature());
 675   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 676   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 677
 678   // Hide sketcher result
 679   std::list<ResultPtr> aResults = myCurrentSketch->results();
 680   std::list<ResultPtr>::const_iterator aIt;
 681   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 682     aDisplayer->erase((*aIt), false);
 683   }
 684   aDisplayer->erase(myCurrentSketch, false);
 685
 686   // Display sketcher objects
 687   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
 688     FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 689     std::list<ResultPtr> aResults = aFeature->results();
 690     std::list<ResultPtr>::const_iterator aIt;
 691     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 692       aDisplayer->display((*aIt), false);
 693     }
 694     aDisplayer->display(aFeature, false);
 695   }
 696
 697   if (myPlaneFilter.IsNull())
 698     myPlaneFilter = new ModuleBase_ShapeInPlaneFilter();
 699
 700   myModule->workshop()->viewer()->addSelectionFilter(myPlaneFilter);
 701   if (theOperation->isEditOperation()) {
 702     // If it is editing of sketch then it means that plane is already defined
 703     std::shared_ptr<GeomAPI_Pln> aPln = PartSet_Tools::sketchPlane(myCurrentSketch);
 704     myPlaneFilter->setPlane(aPln->impl<gp_Pln>());
 705   }
 706   aDisplayer->updateViewer();
 707 }
 708
 709 void PartSet_SketcherMgr::stopSketch(ModuleBase_Operation* theOperation)
 710 {
 711   myIsMouseOverWindow = false;
 712   myIsConstraintsShown = true;
 713   // the objects activated in the sketch should be deactivated in order to do not have the specific
 714   // sketch selection mode activated on objects in neutral point of the application(no started operation)
 715   activateObjectsInSketchMode(false);
 716
 717   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 718   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 719
 720   DataPtr aData = myCurrentSketch->data();
 721   if ((!aData) || (!aData->isValid())) {
 722     // The sketch was aborted
 723     myCurrentSketch = CompositeFeaturePtr();
 724     myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
 725
 726     // Erase all sketcher objects
 727     QStringList aSketchIds = sketchOperationIdList();
 728     QObjectPtrList aObjects = aDisplayer->displayedObjects();
 729     foreach (ObjectPtr aObj, aObjects) {
 730       DataPtr aObjData = aObj->data();
 731       if ((!aObjData) || (!aObjData->isValid()))
 732         aDisplayer->erase(aObj);
 733     }
 734     return;
 735   }
 736   // Hide all sketcher sub-Objects
 737   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
 738     FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 739     std::list<ResultPtr> aResults = aFeature->results();
 740     std::list<ResultPtr>::const_iterator aIt;
 741     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 742       aDisplayer->erase((*aIt), false);
 743     }
 744     aDisplayer->erase(aFeature, false);
 745   }
 746   // Display sketcher result
 747   std::list<ResultPtr> aResults = myCurrentSketch->results();
 748   std::list<ResultPtr>::const_iterator aIt;
 749   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 750     aDisplayer->display((*aIt), false);
 751   }
 752   aDisplayer->display(myCurrentSketch);
 753
 754   myCurrentSketch = CompositeFeaturePtr();
 755   myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
 756   aDisplayer->updateViewer();
 757 }
 758
 759 void PartSet_SketcherMgr::startNestedSketch(ModuleBase_Operation* theOperation)
 760 {
 761   if (constraintsIdList().contains(theOperation->id())) {
 762     // Show constraints if a constraint was created
 763     onShowConstraintsToggle(true);
 764   }
 765   connectToPropertyPanel(true);
 766 }
 767
 768 void PartSet_SketcherMgr::stopNestedSketch(ModuleBase_Operation* theOp)
 769 {
 770   connectToPropertyPanel(false);
 771   myIsPropertyPanelValueChanged = false;
 772   myIsMouseOverViewProcessed = true;
 773
 774   // the sketch objects selection should be activated in order to select any sketch
 775   // object
 776   activateObjectsInSketchMode(true);
 777 }
 778
 779 void PartSet_SketcherMgr::commitNestedSketch(ModuleBase_Operation* theOperation)
 780 {
 781   if (isNestedCreateOperation(theOperation))
 782     visualizeFeature(theOperation, true);
 783
 784 }
 785
 786 bool PartSet_SketcherMgr::canUndo() const
 787 {
 788   return isNestedCreateOperation(getCurrentOperation());
 789 }
 790
 791 bool PartSet_SketcherMgr::canRedo() const
 792 {
 793   return isNestedCreateOperation(getCurrentOperation());
 794 }
 795
 796 bool PartSet_SketcherMgr::canDisplayObject(const ObjectPtr& theObject) const
 797 {
 798   bool aCanDisplay = true;
 799
 800   bool aHasActiveSketch = activeSketch().get() != NULL;
 801   if (aHasActiveSketch) {
 802     // 1. the sketch feature should not be displayed during the sketch active operation
 803     // it is hidden by a sketch operation start and shown by a sketch stop, just the sketch
 804     // nested features can be visualized
 805     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
 806     if (aFeature.get() != NULL && aFeature == activeSketch())
 807       aCanDisplay = false;
 808   }
 809   else { // there are no an active sketch
 810     // 2. sketch sub-features should not be visualized if the sketch operation is not active
 811     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
 812     if (aFeature.get() != NULL) {
 813       std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
 814                               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 815       if (aSketchFeature.get())
 816         aCanDisplay = false;
 817     }
 818   }
 819
 820   // 3. the method should not filter the objects, which are not related to the current operation.
 821   // The object is filtered just if it is a current operation feature or this feature result
 822   bool isObjectFound = false;
 823   ModuleBase_Operation* anOperation = getCurrentOperation();
 824   if (anOperation) {
 825     FeaturePtr aFeature = anOperation->feature();
 826     if (aFeature.get()) {
 827       std::list<ResultPtr> aResults = aFeature->results();
 828       if (theObject == aFeature)
 829         isObjectFound = true;
 830       else {
 831         std::list<ResultPtr>::const_iterator anIt = aResults.begin(), aLast = aResults.end();
 832         for (; anIt != aLast; anIt++) {
 833           isObjectFound = *anIt == theObject;
 834         }
 835       }
 836     }
 837   }
 838   if (!isObjectFound)
 839     return aCanDisplay;
 840
 841   // 4. For created nested feature operation do not display the created feature if
 842   // the mouse curstor leaves the OCC window.
 843   // The correction cases, which ignores this condition:
 844   // a. the property panel values modification
 845   // b. the popup menu activated
 846   // c. widget editor control
 847   #ifndef DEBUG_DO_NOT_BY_ENTER
 848   if (aCanDisplay && isNestedCreateOperation(getCurrentOperation())) {
 849     ModuleBase_Operation* aOperation = getCurrentOperation();
 850     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 851     ModuleBase_ModelWidget* anActiveWdg = aPanel ? aPanel->activeWidget() : 0;
 852     ModuleBase_WidgetEditor* anEditorWdg = anActiveWdg ? dynamic_cast<ModuleBase_WidgetEditor*>(anActiveWdg) : 0;
 853     // the active widget editor should not influence here. The presentation should be visible always
 854     // when this widget is active.
 855     if (!anEditorWdg && !myIsPopupMenuActive) {
 856       // during a nested create operation, the feature is redisplayed only if the mouse over view
 857       // of there was a value modified in the property panel after the mouse left the view
 858       aCanDisplay = myIsPropertyPanelValueChanged || myIsMouseOverWindow;
 859     }
 860   }
 861   #endif
 862   return aCanDisplay;
 863 }
 864
 865 bool PartSet_SketcherMgr::isObjectOfSketch(const ObjectPtr& theObject) const
 866 {
 867   bool isFoundObject = false;
 868
 869   FeaturePtr anObjectFeature = ModelAPI_Feature::feature(theObject);
 870   if (anObjectFeature.get()) {
 871     int aSize = myCurrentSketch->numberOfSubs();
 872     for (int i = 0; i < myCurrentSketch->numberOfSubs() && !isFoundObject; i++) {
 873       FeaturePtr aCurrentFeature = myCurrentSketch->subFeature(i);
 874       isFoundObject = myCurrentSketch->subFeature(i) == anObjectFeature;
 875     }
 876   }
 877   return isFoundObject;
 878 }
 879
 880 void PartSet_SketcherMgr::onPlaneSelected(const std::shared_ptr<GeomAPI_Pln>& thePln)
 881 {
 882   myPlaneFilter->setPlane(thePln->impl<gp_Pln>());
 883
 884   // after the plane is selected in the sketch, the sketch selection should be activated
 885   // it can not be performed in the sketch label widget because, we don't need to switch off
 886   // the selection by any label deactivation, but need to switch it off by stop the sketch
 887   activateObjectsInSketchMode(true);
 888 }
 889
 890 void PartSet_SketcherMgr::getCurrentSelection(const FeaturePtr& theFeature,
 891                                               const FeaturePtr& theSketch,
 892                                               ModuleBase_IWorkshop* theWorkshop,
 893                                               FeatureToSelectionMap& theSelection)
 894 {
 895   if (theFeature.get() == NULL)
 896     return;
 897
 898   std::set<AttributePtr> aSelectedAttributes;
 899   std::set<ResultPtr> aSelectedResults;
 900
 901   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
 902   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
 903   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
 904   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 905
 906   std::list<ResultPtr> aResults = theFeature->results();
 907   std::list<ResultPtr>::const_iterator aIt;
 908   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
 909   {
 910     ResultPtr aResult = *aIt;
 911     AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
 912     if (aAISObj.get() == NULL)
 913       continue;
 914     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
 915     for (aContext->InitSelected(); aContext->MoreSelected(); aContext->NextSelected())
 916     {
 917       Handle(StdSelect_BRepOwner) aBRepOwner = Handle(StdSelect_BRepOwner)::DownCast(
 918                                                                       aContext->SelectedOwner());
 919       if (aBRepOwner.IsNull())
 920         continue;
 921       Handle(AIS_InteractiveObject) anIO = Handle(AIS_InteractiveObject)::DownCast(
 922                                                                         aBRepOwner->Selectable());
 923       if (anIO != anAISIO)
 924         continue;
 925
 926       if (aBRepOwner->HasShape()) {
 927         const TopoDS_Shape& aShape = aBRepOwner->Shape();
 928         TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
 929         if (aShapeType == TopAbs_VERTEX) {
 930           AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature,
 931                                                                         aShape, theSketch);
 932           if (aPntAttr.get() != NULL)
 933             aSelectedAttributes.insert(aPntAttr);
 934         }
 935         else if (aShapeType == TopAbs_EDGE &&
 936                  aSelectedResults.find(aResult) == aSelectedResults.end()) {
 937           aSelectedResults.insert(aResult);
 938         }
 939       }
 940     }
 941   }
 942   theSelection[theFeature] = std::make_pair(aSelectedAttributes, aSelectedResults);
 943 }
 944
 945 void PartSet_SketcherMgr::getSelectionOwners(const FeaturePtr& theFeature,
 946                                              const FeaturePtr& theSketch,
 947                                              ModuleBase_IWorkshop* theWorkshop,
 948                                              const FeatureToSelectionMap& theSelection,
 949                                              SelectMgr_IndexedMapOfOwner& anOwnersToSelect)
 950 {
 951   if (theFeature.get() == NULL)
 952     return;
 953
 954   FeatureToSelectionMap::const_iterator anIt = theSelection.find(theFeature);
 955   std::set<AttributePtr> aSelectedAttributes = anIt.value().first;
 956   std::set<ResultPtr> aSelectedResults = anIt.value().second;
 957
 958   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
 959   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
 960   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
 961   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 962
 963   // 1. found the feature's owners. Check the AIS objects of the constructions
 964   AISObjectPtr aAISObj = aDisplayer->getAISObject(theFeature);
 965   if (aAISObj.get() != NULL && aSelectedAttributes.empty() && aSelectedResults.empty()) {
 966     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
 967
 968     SelectMgr_IndexedMapOfOwner aSelectedOwners;
 969     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
 970     for  (Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++) {
 971       Handle(SelectMgr_EntityOwner) anOwner = aSelectedOwners(i);
 972       if (!anOwner.IsNull())
 973         anOwnersToSelect.Add(anOwner);
 974     }
 975   }
 976
 977   // 2. found the feature results's owners
 978   std::list<ResultPtr> aResults = theFeature->results();
 979   std::list<ResultPtr>::const_iterator aIt;
 980   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
 981   {
 982     ResultPtr aResult = *aIt;
 983     AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
 984     if (aAISObj.get() == NULL)
 985       continue;
 986     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
 987
 988     SelectMgr_IndexedMapOfOwner aSelectedOwners;
 989     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
 990     for  ( Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++ ) {
 991       Handle(StdSelect_BRepOwner) anOwner = Handle(StdSelect_BRepOwner)::DownCast(aSelectedOwners(i));
 992       if ( anOwner.IsNull() || !anOwner->HasShape() )
 993         continue;
 994       const TopoDS_Shape& aShape = anOwner->Shape();
 995       TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
 996       if (aShapeType == TopAbs_VERTEX) {
 997         AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature, aShape, theSketch);
 998         if (aPntAttr.get() != NULL &&
 999             aSelectedAttributes.find(aPntAttr) != aSelectedAttributes.end()) {
1000           anOwnersToSelect.Add(anOwner);
1001         }
1002       }
1003       else if (aShapeType == TopAbs_EDGE) {
1004         bool aFound = aSelectedResults.find(aResult) != aSelectedResults.end();
1005         if (aSelectedResults.find(aResult) != aSelectedResults.end() &&
1006             anOwnersToSelect.FindIndex(anOwner) <= 0)
1007           anOwnersToSelect.Add(anOwner);
1008       }
1009     }
1010   }
1011 }
1012
1013 void PartSet_SketcherMgr::connectToPropertyPanel(const bool isToConnect)
1014 {
1015   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
1016   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
1017   XGUI_Workshop* aWorkshop = aConnector->workshop();
1018   XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
1019   if (aPropertyPanel) {
1020     const QList<ModuleBase_ModelWidget*>& aWidgets = aPropertyPanel->modelWidgets();
1021     foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
1022       if (isToConnect) {
1023         connect(aWidget, SIGNAL(beforeValuesChanged()),
1024                 this, SLOT(onBeforeValuesChangedInPropertyPanel()));
1025         connect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onValuesChangedInPropertyPanel()));
1026         connect(aWidget, SIGNAL(afterValuesChanged()),
1027                 this, SLOT(onAfterValuesChangedInPropertyPanel()));
1028       }
1029       else {
1030         disconnect(aWidget, SIGNAL(beforeValuesChanged()),
1031                    this, SLOT(onBeforeValuesChangedInPropertyPanel()));
1032         disconnect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onValuesChangedInPropertyPanel()));
1033         disconnect(aWidget, SIGNAL(afterValuesChanged()),
1034                    this, SLOT(onAfterValuesChangedInPropertyPanel()));
1035       }
1036     }
1037   }
1038 }
1039
1040 ModuleBase_Operation* PartSet_SketcherMgr::getCurrentOperation() const
1041 {
1042   return myModule->workshop()->currentOperation();
1043 }
1044
1045 void PartSet_SketcherMgr::visualizeFeature(ModuleBase_Operation* theOperation,
1046                                            const bool isToDisplay)
1047 {
1048   #ifdef DEBUG_DO_NOT_BY_ENTER
1049   return;
1050   #endif
1051
1052   if (!theOperation || theOperation->isEditOperation())
1053     return;
1054
1055   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1056   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1057   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
1058
1059   // 1. change visibility of the object itself, here the presentable object is processed,
1060   // e.g. constraints features
1061   FeaturePtr aFeature = theOperation->feature();
1062   std::list<ResultPtr> aResults = aFeature->results();
1063   if (isToDisplay)
1064     aDisplayer->display(aFeature, false);
1065   else
1066     aDisplayer->erase(aFeature, false);
1067
1068   // change visibility of the object results, e.g. non-constraint features
1069   std::list<ResultPtr>::const_iterator aIt;
1070   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
1071     if (isToDisplay) {
1072       aDisplayer->display(*aIt, false);
1073     }
1074     else {
1075       aDisplayer->erase(*aIt, false);
1076     }
1077   }
1078   aDisplayer->updateViewer();
1079 }
1080
1081 void PartSet_SketcherMgr::activateObjectsInSketchMode(const bool isActive)
1082 {
1083   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1084   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1085   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
1086
1087   QIntList aModes;
1088   if (isActive) {
1089     aModes.append(SketcherPrs_Tools::Sel_Dimension_Text);
1090     aModes.append(SketcherPrs_Tools::Sel_Dimension_Line);
1091     aModes.append(SketcherPrs_Tools::Sel_Constraint);
1092     aModes.append(AIS_Shape::SelectionMode((TopAbs_ShapeEnum) TopAbs_VERTEX));
1093     aModes.append(AIS_Shape::SelectionMode((TopAbs_ShapeEnum) TopAbs_EDGE));
1094   }
1095   aDisplayer->activateObjects(aModes);
1096 }
1097
1098 void PartSet_SketcherMgr::storeSelection(const bool theHighlightedOnly)
1099 {
1100   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1101   ModuleBase_ISelection* aSelect = aWorkshop->selection();
1102   QList<ModuleBase_ViewerPrs> aHighlighted = aSelect->getHighlighted();
1103
1104   QMap<FeaturePtr, QList<AttributePtr> > aFeature2AttributeMap;
1105   if (theHighlightedOnly) {
1106     fillFeature2Attribute(aHighlighted, aFeature2AttributeMap, myCurrentSketch);
1107   }
1108   else {
1109     fillFeature2Attribute(aHighlighted, aFeature2AttributeMap, myCurrentSketch);
1110
1111     QList<ModuleBase_ViewerPrs> aSelected = aSelect->getSelected();
1112     fillFeature2Attribute(aSelected, aFeature2AttributeMap, myCurrentSketch);
1113   }
1114
1115   // 1. it is necessary to save current selection in order to restore it after the features moving
1116   myCurrentSelection.clear();
1117   QMap<FeaturePtr, QList<AttributePtr> >::const_iterator anIt = aFeature2AttributeMap.begin(),
1118                                                          aLast = aFeature2AttributeMap.end();
1119   for (; anIt != aLast; anIt++) {
1120     FeaturePtr aFeature = anIt.key();
1121     getCurrentSelection(aFeature, myCurrentSketch, aWorkshop, myCurrentSelection);
1122   }
1123   //qDebug(QString("  storeSelection: %1").arg(myCurrentSelection.size()).toStdString().c_str());
1124 }
1125
1126 void PartSet_SketcherMgr::restoreSelection()
1127 {
1128   //qDebug(QString("restoreSelection: %1").arg(myCurrentSelection.size()).toStdString().c_str());
1129   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1130   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1131   FeatureToSelectionMap::const_iterator aSIt = myCurrentSelection.begin(),
1132                                         aSLast = myCurrentSelection.end();
1133   SelectMgr_IndexedMapOfOwner anOwnersToSelect;
1134   for (; aSIt != aSLast; aSIt++) {
1135     anOwnersToSelect.Clear();
1136     getSelectionOwners(aSIt.key(), myCurrentSketch, aWorkshop, myCurrentSelection,
1137                         anOwnersToSelect);
1138     aConnector->workshop()->selector()->setSelectedOwners(anOwnersToSelect, false);
1139   }
1140 }
1141
1142 void PartSet_SketcherMgr::onShowConstraintsToggle(bool theOn)
1143 {
1144   if (myIsConstraintsShown == theOn)
1145     return;
1146   if (myCurrentSketch.get() == NULL)
1147     return;
1148
1149   myIsConstraintsShown = theOn;
1150
1151   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1152   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1153   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
1154
1155   const QStringList& aConstrIds = constraintsIdList();
1156   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
1157     FeaturePtr aSubFeature = myCurrentSketch->subFeature(i);
1158     if (aConstrIds.contains(QString(aSubFeature->getKind().c_str()))) {
1159       if (myIsConstraintsShown)
1160         aDisplayer->display(aSubFeature, false);
1161       else
1162         aDisplayer->erase(aSubFeature, false);
1163     }
1164   }
1165   aDisplayer->updateViewer();
1166 }