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 #include <ModuleBase_ModelWidget.h>
  16
  17 #include <XGUI_ModuleConnector.h>
  18 #include <XGUI_Displayer.h>
  19 #include <XGUI_Workshop.h>
  20 #include <XGUI_ContextMenuMgr.h>
  21 #include <XGUI_Selection.h>
  22 #include <XGUI_SelectionMgr.h>
  23 #include <XGUI_ModuleConnector.h>
  24 #include <XGUI_PropertyPanel.h>
  25 #include <XGUI_ViewerProxy.h>
  26 #include <XGUI_OperationMgr.h>
  27
  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 #include <SketchPlugin_ConstraintHorizontal.h>
  52 #include <SketchPlugin_ConstraintVertical.h>
  53 #include <SketchPlugin_ConstraintEqual.h>
  54 #include <SketchPlugin_ConstraintTangent.h>
  55 #include <SketchPlugin_ConstraintCoincidence.h>
  56 #include <SketchPlugin_ConstraintFillet.h>
  57 #include <SketchPlugin_ConstraintMirror.h>
  58 #include <SketchPlugin_ConstraintAngle.h>
  59 #include <SketchPlugin_MultiRotation.h>
  60 #include <SketchPlugin_MultiTranslation.h>
  61
  62 #include <SketcherPrs_Tools.h>
  63
  64 #include <SelectMgr_IndexedMapOfOwner.hxx>
  65 #include <StdSelect_BRepOwner.hxx>
  66
  67 //#include <AIS_DimensionSelectionMode.hxx>
  68 #include <AIS_Shape.hxx>
  69
  70 #include <ModelAPI_Events.h>
  71 #include <ModelAPI_Session.h>
  72
  73 #include <QMouseEvent>
  74 #include <QApplication>
  75
  76 //#define DEBUG_DO_NOT_BY_ENTER
  77 //#define DEBUG_MOUSE_OVER_WINDOW_FLAGS
  78
  79 /// Returns list of unique objects by sum of objects from List1 and List2
  80 /*QList<ModuleBase_ViewerPrs> getSumList(const QList<ModuleBase_ViewerPrs>& theList1,
  81                                        const QList<ModuleBase_ViewerPrs>& theList2)
  82 {
  83   QList<ModuleBase_ViewerPrs> aRes;
  84   foreach (ModuleBase_ViewerPrs aPrs, theList1) {
  85     if (!aRes.contains(aPrs))
  86       aRes.append(aPrs);
  87   }
  88   foreach (ModuleBase_ViewerPrs aPrs, theList2) {
  89     if (!aRes.contains(aPrs))
  90       aRes.append(aPrs);
  91   }
  92   return aRes;
  93 }*/
  94
  95 // Fills the list of features the list of selected presentations.
  96 // \param theList a list of selected presentations
  97 // \param theSketch a sketch to project a vertex shape of a presentation to the plane
  98 // and find the corresponded attribute
  99 // \param theFeatureList  an output list of features
 100 void fillFeatureList(const QList<ModuleBase_ViewerPrs>& theList,
 101                      const FeaturePtr theSketch,
 102                      QList<FeaturePtr>& theFeatureList)
 103 {
 104   QList<ModuleBase_ViewerPrs> aRes;
 105
 106   QList<ModuleBase_ViewerPrs>::const_iterator anIt = theList.begin(),
 107                                               aLast = theList.end();
 108   for (; anIt != aLast; anIt++)
 109   {
 110     ModuleBase_ViewerPrs aPrs = *anIt;
 111     FeaturePtr aFeature = ModelAPI_Feature::feature(aPrs.object());
 112     if (aFeature.get()  && !theFeatureList.contains(aFeature))
 113       theFeatureList.append(aFeature);
 114   }
 115 }
 116
 117 /// Fills attribute and result lists by the selected owner. In case if the attribute is found,
 118 /// by the owner shape, it is put to the list. Otherwise if type of owner shape is edge, put the function
 119 /// result as is to the list of results.
 120 /// \param theOwner a viewer selected owner
 121 /// \param theFeature a feature, where the attribute is searched
 122 /// \param theSketch a current sketch
 123 /// \param theSelectedAttribute an output list of attributes
 124 /// \param theSelectedResults an output list of edge results
 125 void getAttributesOrResults(const Handle(SelectMgr_EntityOwner)& theOwner,
 126                             const FeaturePtr& theFeature, const FeaturePtr& theSketch,
 127                             const ResultPtr& theResult,
 128                             std::set<AttributePtr>& aSelectedAttributes,
 129                             std::set<ResultPtr>& aSelectedResults)
 130 {
 131   Handle(StdSelect_BRepOwner) aBRepOwner = Handle(StdSelect_BRepOwner)::DownCast(theOwner);
 132   if (aBRepOwner.IsNull())
 133     return;
 134   Handle(AIS_InteractiveObject) anIO = Handle(AIS_InteractiveObject)::DownCast(
 135                                                                     aBRepOwner->Selectable());
 136   if (aBRepOwner->HasShape()) {
 137     const TopoDS_Shape& aShape = aBRepOwner->Shape();
 138     TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
 139     if (aShapeType == TopAbs_VERTEX) {
 140       AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature,
 141                                                                     aShape, theSketch);
 142       if (aPntAttr.get() != NULL)
 143         aSelectedAttributes.insert(aPntAttr);
 144     }
 145     else if (aShapeType == TopAbs_EDGE &&
 146              aSelectedResults.find(theResult) == aSelectedResults.end()) {
 147       aSelectedResults.insert(theResult);
 148     }
 149   }
 150 }
 151
 152 PartSet_SketcherMgr::PartSet_SketcherMgr(PartSet_Module* theModule)
 153   : QObject(theModule), myModule(theModule), myIsDragging(false), myDragDone(false),
 154     myIsResetCurrentValue(false), myIsMouseOverWindow(false),
 155     myIsMouseOverViewProcessed(true), myPreviousUpdateViewerEnabled(true),
 156     myIsPopupMenuActive(false), myIsConstraintsShown(true)
 157 {
 158   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
 159   ModuleBase_IViewer* aViewer = anIWorkshop->viewer();
 160
 161   myPreviousSelectionEnabled = true;//aViewer->isSelectionEnabled();
 162
 163   connect(aViewer, SIGNAL(mousePress(ModuleBase_IViewWindow*, QMouseEvent*)),
 164           this, SLOT(onMousePressed(ModuleBase_IViewWindow*, QMouseEvent*)));
 165
 166   connect(aViewer, SIGNAL(mouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)),
 167           this, SLOT(onMouseReleased(ModuleBase_IViewWindow*, QMouseEvent*)));
 168
 169   connect(aViewer, SIGNAL(mouseMove(ModuleBase_IViewWindow*, QMouseEvent*)),
 170           this, SLOT(onMouseMoved(ModuleBase_IViewWindow*, QMouseEvent*)));
 171
 172   connect(aViewer, SIGNAL(mouseDoubleClick(ModuleBase_IViewWindow*, QMouseEvent*)),
 173           this, SLOT(onMouseDoubleClick(ModuleBase_IViewWindow*, QMouseEvent*)));
 174
 175   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
 176   XGUI_Workshop* aWorkshop = aConnector->workshop();
 177   connect(aWorkshop, SIGNAL(applicationStarted()), this, SLOT(onApplicationStarted()));
 178 }
 179
 180 PartSet_SketcherMgr::~PartSet_SketcherMgr()
 181 {
 182   if (!myPlaneFilter.IsNull())
 183     myPlaneFilter.Nullify();
 184 }
 185
 186 void PartSet_SketcherMgr::onEnterViewPort()
 187 {
 188   // 1. if the mouse over window, update the next flag. Do not perform update visibility of
 189   // created feature because it should be done in onMouseMove(). Some widgets watch
 190   // the mouse move and use the cursor position to update own values. If the presentaion is
 191   // redisplayed before this update, the feature presentation jumps from reset value to current.
 192   myIsMouseOverWindow = true;
 193   myIsResetCurrentValue = false;
 194   operationMgr()->onValidateOperation();
 195 #ifdef DEBUG_MOUSE_OVER_WINDOW_FLAGS
 196   qDebug(QString("onEnterViewPort: %1").arg(mouseOverWindowFlagsInfo()).toStdString().c_str());
 197 #endif
 198
 199   #ifdef DEBUG_DO_NOT_BY_ENTER
 200   return;
 201   #endif
 202
 203   if (!isNestedCreateOperation(getCurrentOperation()))
 204     return;
 205   // we need change displayed state of the current operation feature
 206   // if the feature is presentable, e.g. distance construction. It has no results, so workshop does
 207   // not accept a signal about the result created. Nothing is shown until mouse is moved out/in view
 208   // port. If the isDisplayed flag is true, the presentable feature is displayed as soon as the
 209   // presentation becomes valid and redisplay happens
 210   ModuleBase_Operation* aOperation = getCurrentOperation();
 211   if (aOperation) {
 212     FeaturePtr aFeature = aOperation->feature();
 213     if (aFeature.get() && aFeature->data()->isValid()) {
 214       visualizeFeature(aOperation, canDisplayObject(aFeature), false);
 215     }
 216   }
 217 }
 218
 219 void PartSet_SketcherMgr::onLeaveViewPort()
 220 {
 221   myIsMouseOverViewProcessed = false;
 222   myIsMouseOverWindow = false;
 223   operationMgr()->onValidateOperation();
 224 #ifdef DEBUG_MOUSE_OVER_WINDOW_FLAGS
 225   qDebug(QString("onLeaveViewPort: %1").arg(mouseOverWindowFlagsInfo()).toStdString().c_str());
 226 #endif
 227
 228   #ifdef DEBUG_DO_NOT_BY_ENTER
 229   return;
 230   #endif
 231
 232   if (!isNestedCreateOperation(getCurrentOperation()))
 233     return;
 234   // the method should be performed if the popup menu is called,
 235   // the reset of the current widget should not happen
 236   if (myIsPopupMenuActive)
 237     return;
 238
 239   // 2. if the mouse IS NOT over window, reset the active widget value and hide the presentation
 240   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 241   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 242   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 243   // disable the viewer update in order to avoid visualization of redisplayed feature in viewer
 244   // obtained after reset value
 245   bool isEnableUpdateViewer = aDisplayer->enableUpdateViewer(false);
 246   ModuleBase_Operation* aOperation = getCurrentOperation();
 247   ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 248   ModuleBase_ModelWidget* aActiveWgt = aPanel->activeWidget();
 249   if (aActiveWgt && aActiveWgt->reset()) {
 250     myIsResetCurrentValue = true;
 251   }
 252   aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
 253
 254   // hides the presentation of the current operation feature
 255   // the feature is to be erased here, but it is correct to call canDisplayObject because
 256   // there can be additional check (e.g. editor widget in distance constraint)
 257   FeaturePtr aFeature = getCurrentOperation()->feature();
 258   visualizeFeature(aOperation, canDisplayObject(aFeature));
 259 }
 260
 261 void PartSet_SketcherMgr::onBeforeValuesChangedInPropertyPanel()
 262 {
 263   if (isNestedCreateOperation(getCurrentOperation()))
 264     return;
 265   // it is necessary to save current selection in order to restore it after the values are modifed
 266   storeSelection();
 267
 268   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 269   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 270   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 271   myPreviousUpdateViewerEnabled = aDisplayer->enableUpdateViewer(false);
 272 }
 273
 274 void PartSet_SketcherMgr::onAfterValuesChangedInPropertyPanel()
 275 {
 276   if (isNestedCreateOperation(getCurrentOperation()))
 277     return;
 278   // it is necessary to restore current selection in order to restore it after the values are modified
 279   restoreSelection();
 280   myCurrentSelection.clear();
 281
 282   // 3. the flag to disable the update viewer should be set in order to avoid blinking in the
 283   // viewer happens by deselect/select the modified objects. The flag should be restored after
 284   // the selection processing. The update viewer should be also called.
 285   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 286   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 287   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 288   aDisplayer->enableUpdateViewer(myPreviousUpdateViewerEnabled);
 289   aDisplayer->updateViewer();
 290 }
 291
 292 void PartSet_SketcherMgr::onValuesChangedInPropertyPanel()
 293 {
 294   if (!isNestedCreateOperation(getCurrentOperation()))
 295     return;
 296
 297   // visualize the current operation feature
 298   myIsResetCurrentValue = false;
 299   operationMgr()->onValidateOperation();
 300   ModuleBase_Operation* aOperation = getCurrentOperation();
 301   // the feature is to be erased here, but it is correct to call canDisplayObject because
 302   // there can be additional check (e.g. editor widget in distance constraint)
 303   FeaturePtr aFeature = getCurrentOperation()->feature();
 304   visualizeFeature(aOperation, canDisplayObject(aFeature));
 305 }
 306
 307 void PartSet_SketcherMgr::onMousePressed(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 308 {
 309   get2dPoint(theWnd, theEvent, myClickedPoint);
 310
 311   if (!(theEvent->buttons() & Qt::LeftButton))
 312     return;
 313
 314   // Clear dragging mode
 315   myIsDragging = false;
 316
 317   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 318   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
 319   myPreviousSelectionEnabled = aViewer->isSelectionEnabled();
 320   if (!aViewer->canDragByMouse())
 321     return;
 322
 323   ModuleBase_Operation* aOperation = getCurrentOperation();
 324   if (aOperation && aOperation->isEditOperation()) {
 325     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 326     ModuleBase_ModelWidget* aActiveWgt = aPanel->activeWidget();
 327     // If the current widget is a selector, do nothing, it processes the mouse press
 328     if(aActiveWgt && aActiveWgt->isViewerSelector()) {
 329       return;
 330     }
 331   }
 332
 333   // Use only for sketch operations
 334   if (aOperation && myCurrentSketch) {
 335     if (!PartSet_Tools::sketchPlane(myCurrentSketch))
 336       return;
 337
 338     bool isSketcher = isSketchOperation(aOperation);
 339     bool isSketchOpe = isNestedSketchOperation(aOperation);
 340
 341     // Avoid non-sketch operations
 342     if ((!isSketchOpe) && (!isSketcher))
 343       return;
 344
 345     bool isEditing = aOperation->isEditOperation();
 346
 347     // Ignore creation sketch operation
 348     if ((!isSketcher) && (!isEditing))
 349       return;
 350
 351     // MoveTo in order to highlight current object
 352     aViewer->AISContext()->MoveTo(theEvent->x(), theEvent->y(), theWnd->v3dView());
 353
 354     // Remember highlighted objects for editing
 355     ModuleBase_ISelection* aSelect = aWorkshop->selection();
 356
 357     bool aHasShift = (theEvent->modifiers() & Qt::ShiftModifier);
 358     storeSelection(!aHasShift);
 359
 360     if (myCurrentSelection.empty()) {
 361       if (isSketchOpe && (!isSketcher))
 362         // commit previous operation
 363         if (!aOperation->commit())
 364           aOperation->abort();
 365       return;
 366     }
 367     // Init flyout point for radius rotation
 368     FeaturePtr aFeature = myCurrentSelection.begin().key();
 369
 370     if (isSketcher) {
 371       myIsDragging = true;
 372       get2dPoint(theWnd, theEvent, myCurrentPoint);
 373       myDragDone = false;
 374       launchEditing();
 375       if (aFeature.get() != NULL) {
 376         std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 377                   std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 378       if (aSPFeature.get() && aSPFeature->getKind() == SketchPlugin_ConstraintRadius::ID()) {
 379           DataPtr aData = aSPFeature->data();
 380           AttributePtr aAttr = aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT());
 381           std::shared_ptr<GeomDataAPI_Point2D> aFPAttr =
 382             std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aAttr);
 383           aFPAttr->setValue(myCurrentPoint.myCurX, myCurrentPoint.myCurY);
 384         }
 385       }
 386     } else if (isSketchOpe && isEditing) {
 387       // If selected another object commit current result
 388       aOperation->commit();
 389
 390       myIsDragging = true;
 391       get2dPoint(theWnd, theEvent, myCurrentPoint);
 392       myDragDone = false;
 393
 394       // This is necessary in order to finalize previous operation
 395       QApplication::processEvents();
 396       launchEditing();
 397     }
 398   }
 399 }
 400
 401 void PartSet_SketcherMgr::onMouseReleased(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 402 {
 403   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 404   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
 405   if (!aViewer->canDragByMouse())
 406     return;
 407   ModuleBase_Operation* aOp = getCurrentOperation();
 408   if (aOp) {
 409     if (isNestedSketchOperation(aOp)) {
 410       get2dPoint(theWnd, theEvent, myClickedPoint);
 411
 412       // Only for sketcher operations
 413       if (myIsDragging) {
 414         if (myDragDone) {
 415           //aOp->commit();
 416           myCurrentSelection.clear();
 417           // Reselect edited object
 418           /*aViewer->AISContext()->MoveTo(theEvent->x(), theEvent->y(), theWnd->v3dView());
 419           if (theEvent->modifiers() & Qt::ShiftModifier)
 420             aViewer->AISContext()->ShiftSelect();
 421           else
 422             aViewer->AISContext()->Select();
 423             */
 424         }
 425       }
 426     }
 427   }
 428   aWorkshop->viewer()->enableSelection(myPreviousSelectionEnabled);
 429   myIsDragging = false;
 430 }
 431
 432 void PartSet_SketcherMgr::onMouseMoved(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 433 {
 434   if (isNestedCreateOperation(getCurrentOperation()) && !myIsMouseOverViewProcessed) {
 435     myIsMouseOverViewProcessed = true;
 436     // 1. perform the widget mouse move functionality and display the presentation
 437     ModuleBase_Operation* aOperation = getCurrentOperation();
 438     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 439     ModuleBase_ModelWidget* anActiveWdg = aPanel->activeWidget();
 440     // the mouse move should be processed in the widget, if it can in order to visualize correct
 441     // presentation. These widgets correct the feature attribute according to the mouse position
 442     PartSet_WidgetPoint2D* aPoint2DWdg = dynamic_cast<PartSet_WidgetPoint2D*>(anActiveWdg);
 443     if (aPoint2DWdg) {
 444       aPoint2DWdg->onMouseMove(theWnd, theEvent);
 445     }
 446     PartSet_WidgetPoint2dDistance* aDistanceWdg = dynamic_cast<PartSet_WidgetPoint2dDistance*>
 447                                                                 (anActiveWdg);
 448     if (aDistanceWdg) {
 449       aDistanceWdg->onMouseMove(theWnd, theEvent);
 450     }
 451     // the feature is to be erased here, but it is correct to call canDisplayObject because
 452     // there can be additional check (e.g. editor widget in distance constraint)
 453     FeaturePtr aFeature = getCurrentOperation()->feature();
 454     visualizeFeature(aOperation, canDisplayObject(aFeature));
 455   }
 456
 457   myClickedPoint.clear();
 458
 459   if (myIsDragging) {
 460     // 1. the current selection is saved in the mouse press method in order to restore it after moving
 461     // 2. the enable selection in the viewer should be temporary switched off in order to ignore
 462     // mouse press signal in the viewer(it call Select for AIS context and the dragged objects are
 463     // deselected). This flag should be restored in the slot, processed the mouse release signal.
 464     ModuleBase_IViewer* aViewer = myModule->workshop()->viewer();
 465     aViewer->enableSelection(false);
 466
 467     ModuleBase_Operation* aCurrentOperation = getCurrentOperation();
 468     if (!aCurrentOperation)
 469       return;
 470     if (isSketchOperation(aCurrentOperation))
 471       return; // No edit operation activated
 472
 473     Handle(V3d_View) aView = theWnd->v3dView();
 474     gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
 475     double aX, aY;
 476     PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, aX, aY);
 477     double dX =  aX - myCurrentPoint.myCurX;
 478     double dY =  aY - myCurrentPoint.myCurY;
 479
 480     ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 481     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 482     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 483     // 3. the flag to disable the update viewer should be set in order to avoid blinking in the
 484     // viewer happens by deselect/select the modified objects. The flag should be restored after
 485     // the selection processing. The update viewer should be also called.
 486     bool isEnableUpdateViewer = aDisplayer->enableUpdateViewer(false);
 487
 488     static Events_ID aMoveEvent = Events_Loop::eventByName(EVENT_OBJECT_MOVED);
 489     //static Events_ID aUpdateEvent = Events_Loop::eventByName(EVENT_OBJECT_UPDATED);
 490     FeatureToSelectionMap::const_iterator anIt = myCurrentSelection.begin(),
 491                                           aLast = myCurrentSelection.end();
 492     // 4. the features and attributes modification(move)
 493     bool isModified = false;
 494     for (; anIt != aLast; anIt++) {
 495       FeaturePtr aFeature = anIt.key();
 496
 497       std::set<AttributePtr> anAttributes = anIt.value().first;
 498       // Process selection by attribute: the priority to the attribute
 499       if (!anAttributes.empty()) {
 500         std::set<AttributePtr>::const_iterator anAttIt = anAttributes.begin(),
 501                                                anAttLast = anAttributes.end();
 502         for (; anAttIt != anAttLast; anAttIt++) {
 503           AttributePtr anAttr = *anAttIt;
 504           if (anAttr.get() == NULL)
 505             continue;
 506           std::string aAttrId = anAttr->id();
 507           DataPtr aData = aFeature->data();
 508           if (aData->isValid()) {
 509             std::shared_ptr<GeomDataAPI_Point2D> aPoint =
 510               std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(aAttrId));
 511             if (aPoint.get() != NULL) {
 512               bool isImmutable = aPoint->setImmutable(true);
 513               aPoint->move(dX, dY);
 514               isModified = true;
 515               ModelAPI_EventCreator::get()->sendUpdated(aFeature, aMoveEvent);
 516               aPoint->setImmutable(isImmutable);
 517             }
 518           }
 519         }
 520       } else {
 521         // Process selection by feature
 522         std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
 523           std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 524         if (aSketchFeature) {
 525           aSketchFeature->move(dX, dY);
 526           isModified = true;
 527           ModelAPI_EventCreator::get()->sendUpdated(aSketchFeature, aMoveEvent);
 528         }
 529       }
 530     }
 531     // the modified state of the current operation should be updated if there are features, which
 532     // were changed here
 533     if (isModified) {
 534       aCurrentOperation->onValuesChanged();
 535       ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
 536       XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
 537       XGUI_Workshop* aWorkshop = aConnector->workshop();
 538       aWorkshop->updateCompositeActionState();
 539     }
 540     Events_Loop::loop()->flush(aMoveEvent); // up all move events - to be processed in the solver
 541     //Events_Loop::loop()->flush(aUpdateEvent); // up update events - to redisplay presentations
 542
 543     // 5. it is necessary to save current selection in order to restore it after the features moving
 544     restoreSelection();
 545     // 6. restore the update viewer flag and call this update
 546     aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
 547     aDisplayer->updateViewer();
 548
 549     myDragDone = true;
 550     myCurrentPoint.setValue(aX, aY);
 551   }
 552 }
 553
 554 void PartSet_SketcherMgr::onMouseDoubleClick(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 555 {
 556   ModuleBase_Operation* aOperation = getCurrentOperation();
 557   if (aOperation && aOperation->isEditOperation()) {
 558     std::string aId = aOperation->id().toStdString();
 559     if (isDistanceOperation(aOperation))
 560     {
 561       // Activate dimension value editing on double click
 562       ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 563       QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
 564       // Find corresponded widget to activate value editing
 565       foreach (ModuleBase_ModelWidget* aWgt, aWidgets) {
 566         if (aWgt->attributeID() == "ConstraintValue") {
 567           aWgt->focusTo();
 568           return;
 569         }
 570       }
 571     }
 572   }
 573 }
 574
 575 void PartSet_SketcherMgr::onApplicationStarted()
 576 {
 577   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
 578   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
 579   XGUI_Workshop* aWorkshop = aConnector->workshop();
 580   XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
 581   if (aPropertyPanel) {
 582     connect(aPropertyPanel, SIGNAL(beforeWidgetActivated(ModuleBase_ModelWidget*)),
 583             this, SLOT(onBeforeWidgetActivated(ModuleBase_ModelWidget*)));
 584   }
 585
 586   XGUI_ViewerProxy* aViewerProxy = aWorkshop->viewer();
 587   connect(aViewerProxy, SIGNAL(enterViewPort()), this, SLOT(onEnterViewPort()));
 588   connect(aViewerProxy, SIGNAL(leaveViewPort()), this, SLOT(onLeaveViewPort()));
 589
 590   XGUI_ContextMenuMgr* aContextMenuMgr = aWorkshop->contextMenuMgr();
 591   connect(aContextMenuMgr, SIGNAL(beforeContextMenu()), this, SLOT(onBeforeContextMenu()));
 592   connect(aContextMenuMgr, SIGNAL(afterContextMenu()), this, SLOT(onAfterContextMenu()));
 593 }
 594
 595 void PartSet_SketcherMgr::onBeforeWidgetActivated(ModuleBase_ModelWidget* theWidget)
 596 {
 597   if (!myClickedPoint.myIsInitialized)
 598     return;
 599
 600   ModuleBase_Operation* aOperation = getCurrentOperation();
 601   // the distance constraint feature should not use the clickedd point
 602   // this is workaround in order to don't throw down the flyout point value,
 603   // set by execute() method of these type of features
 604   if (isDistanceOperation(aOperation))
 605     return;
 606
 607   PartSet_WidgetPoint2D* aPnt2dWgt = dynamic_cast<PartSet_WidgetPoint2D*>(theWidget);
 608   if (aPnt2dWgt) {
 609     aPnt2dWgt->setPoint(myClickedPoint.myCurX, myClickedPoint.myCurY);
 610   }
 611 }
 612
 613 void PartSet_SketcherMgr::onBeforeContextMenu()
 614 {
 615   myIsPopupMenuActive = true;
 616 }
 617
 618 void PartSet_SketcherMgr::onAfterContextMenu()
 619 {
 620   myIsPopupMenuActive = false;
 621 }
 622
 623 void PartSet_SketcherMgr::get2dPoint(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent,
 624                                      Point& thePoint)
 625 {
 626   Handle(V3d_View) aView = theWnd->v3dView();
 627   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
 628   double aX, anY;
 629   PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, aX, anY);
 630   thePoint.setValue(aX, anY);
 631 }
 632
 633 void PartSet_SketcherMgr::launchEditing()
 634 {
 635   if (!myCurrentSelection.empty()) {
 636     FeaturePtr aFeature = myCurrentSelection.begin().key();
 637     std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 638               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 639     if (aSPFeature) {
 640       myModule->editFeature(aSPFeature);
 641     }
 642   }
 643 }
 644
 645
 646 const QStringList& PartSet_SketcherMgr::sketchOperationIdList()
 647 {
 648   static QStringList aIds;
 649   if (aIds.size() == 0) {
 650     aIds << SketchPlugin_Line::ID().c_str();
 651     aIds << SketchPlugin_Point::ID().c_str();
 652     aIds << SketchPlugin_Arc::ID().c_str();
 653     aIds << SketchPlugin_Circle::ID().c_str();
 654     aIds << SketchPlugin_ConstraintFillet::ID().c_str();
 655     aIds.append(constraintsIdList());
 656   }
 657   return aIds;
 658 }
 659
 660 const QStringList& PartSet_SketcherMgr::constraintsIdList()
 661 {
 662   static QStringList aIds;
 663   if (aIds.size() == 0) {
 664     aIds << SketchPlugin_ConstraintLength::ID().c_str();
 665     aIds << SketchPlugin_ConstraintDistance::ID().c_str();
 666     aIds << SketchPlugin_ConstraintRigid::ID().c_str();
 667     aIds << SketchPlugin_ConstraintRadius::ID().c_str();
 668     aIds << SketchPlugin_ConstraintPerpendicular::ID().c_str();
 669     aIds << SketchPlugin_ConstraintParallel::ID().c_str();
 670     aIds << SketchPlugin_ConstraintHorizontal::ID().c_str();
 671     aIds << SketchPlugin_ConstraintVertical::ID().c_str();
 672     aIds << SketchPlugin_ConstraintEqual::ID().c_str();
 673     aIds << SketchPlugin_ConstraintTangent::ID().c_str();
 674     aIds << SketchPlugin_ConstraintCoincidence::ID().c_str();
 675     aIds << SketchPlugin_ConstraintMirror::ID().c_str();
 676     aIds << SketchPlugin_ConstraintAngle::ID().c_str();
 677     aIds << SketchPlugin_MultiRotation::ID().c_str();
 678     aIds << SketchPlugin_MultiTranslation::ID().c_str();
 679   }
 680   return aIds;
 681 }
 682
 683 void PartSet_SketcherMgr::sketchSelectionModes(QIntList& theModes)
 684 {
 685   theModes.clear();
 686
 687   theModes.append(SketcherPrs_Tools::Sel_Dimension_Text);
 688   theModes.append(SketcherPrs_Tools::Sel_Dimension_Line);
 689   theModes.append(SketcherPrs_Tools::Sel_Constraint);
 690   theModes.append(TopAbs_VERTEX);
 691   theModes.append(TopAbs_EDGE);
 692 }
 693
 694 bool PartSet_SketcherMgr::isSketchOperation(ModuleBase_Operation* theOperation)
 695 {
 696   return theOperation && theOperation->id().toStdString() == SketchPlugin_Sketch::ID();
 697 }
 698
 699 bool PartSet_SketcherMgr::isNestedSketchOperation(ModuleBase_Operation* theOperation)
 700 {
 701   return theOperation &&
 702          PartSet_SketcherMgr::sketchOperationIdList().contains(theOperation->id());
 703 }
 704
 705 bool PartSet_SketcherMgr::isNestedCreateOperation(ModuleBase_Operation* theOperation)
 706 {
 707   return theOperation && !theOperation->isEditOperation() && isNestedSketchOperation(theOperation);
 708 }
 709
 710 bool PartSet_SketcherMgr::isEntity(const std::string& theId)
 711 {
 712   return (theId == SketchPlugin_Line::ID()) ||
 713          (theId == SketchPlugin_Point::ID()) ||
 714          (theId == SketchPlugin_Arc::ID()) ||
 715          (theId == SketchPlugin_Circle::ID());
 716 }
 717
 718 bool PartSet_SketcherMgr::isDistanceOperation(ModuleBase_Operation* theOperation)
 719 {
 720   std::string aId = theOperation ? theOperation->id().toStdString() : "";
 721
 722   return (aId == SketchPlugin_ConstraintLength::ID()) ||
 723          (aId == SketchPlugin_ConstraintDistance::ID()) ||
 724          (aId == SketchPlugin_ConstraintRadius::ID()) ||
 725          (aId == SketchPlugin_ConstraintAngle::ID());
 726 }
 727
 728 void PartSet_SketcherMgr::startSketch(ModuleBase_Operation* theOperation)
 729 {
 730   myModule->onViewTransformed();
 731
 732   // Display all sketcher sub-Objects
 733   myCurrentSketch = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(theOperation->feature());
 734   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 735
 736   // Hide sketcher result
 737   std::list<ResultPtr> aResults = myCurrentSketch->results();
 738   std::list<ResultPtr>::const_iterator aIt;
 739   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 740     (*aIt)->setDisplayed(false);
 741   }
 742   myCurrentSketch->setDisplayed(false);
 743
 744   // Display sketcher objects
 745   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
 746     FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 747     std::list<ResultPtr> aResults = aFeature->results();
 748     std::list<ResultPtr>::const_iterator aIt;
 749     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 750       (*aIt)->setDisplayed(true);
 751     }
 752     aFeature->setDisplayed(true);
 753   }
 754
 755   if (myPlaneFilter.IsNull())
 756     myPlaneFilter = new ModuleBase_ShapeInPlaneFilter();
 757
 758   myModule->workshop()->viewer()->addSelectionFilter(myPlaneFilter);
 759
 760   bool aHasPlane = false;
 761   std::shared_ptr<GeomAPI_Pln> aPln;
 762   if (theOperation->isEditOperation()) {
 763     // If it is editing of sketch then it means that plane is already defined
 764     aPln = PartSet_Tools::sketchPlane(myCurrentSketch);
 765     if (aPln.get())
 766       aHasPlane = true;
 767   }
 768   myPlaneFilter->setPlane(aPln);
 769
 770   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
 771   // all sketch objects should be activated in the sketch selection modes by edit operation start
 772   // in case of creation operation, there is an active widget, which activates own selection mode
 773   if (theOperation->isEditOperation() && aHasPlane)
 774     aConnector->activateModuleSelectionModes();
 775 }
 776
 777 void PartSet_SketcherMgr::stopSketch(ModuleBase_Operation* theOperation)
 778 {
 779   myIsMouseOverWindow = false;
 780   myIsConstraintsShown = true;
 781 #ifdef DEBUG_MOUSE_OVER_WINDOW_FLAGS
 782   qDebug(QString("stopSketch: %1").arg(mouseOverWindowFlagsInfo()).toStdString().c_str());
 783 #endif
 784   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 785
 786   DataPtr aData = myCurrentSketch->data();
 787   if (!aData->isValid()) {
 788     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 789     // The sketch was aborted
 790     myCurrentSketch = CompositeFeaturePtr();
 791     myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
 792
 793     // Erase all sketcher objects
 794     QStringList aSketchIds = sketchOperationIdList();
 795     QObjectPtrList aObjects = aDisplayer->displayedObjects();
 796     foreach (ObjectPtr aObj, aObjects) {
 797       DataPtr aObjData = aObj->data();
 798       if (!aObjData->isValid())
 799         aObj->setDisplayed(false);
 800     }
 801   }
 802   else {
 803     // Hide all sketcher sub-Objects
 804     for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
 805       FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 806       std::list<ResultPtr> aResults = aFeature->results();
 807       std::list<ResultPtr>::const_iterator aIt;
 808       for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 809         (*aIt)->setDisplayed(false);
 810       }
 811       aFeature->setDisplayed(false);
 812     }
 813     // Display sketcher result
 814     std::list<ResultPtr> aResults = myCurrentSketch->results();
 815     std::list<ResultPtr>::const_iterator aIt;
 816     Events_Loop* aLoop = Events_Loop::loop();
 817     static Events_ID aDispEvent = aLoop->eventByName(EVENT_OBJECT_TO_REDISPLAY);
 818     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 819       (*aIt)->setDisplayed(true);
 820       // this display event is needed because sketch already may have "displayed" state,
 821       // but not displayed while it is still active (issue 613, abort of existing sketch)
 822       ModelAPI_EventCreator::get()->sendUpdated(*aIt, aDispEvent);
 823     }
 824     myCurrentSketch->setDisplayed(true);
 825
 826     myCurrentSketch = CompositeFeaturePtr();
 827     myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
 828
 829     Events_Loop::loop()->flush(aDispEvent);
 830   }
 831   // restore the module selection modes, which were changed on startSketch
 832   aConnector->activateModuleSelectionModes();
 833 }
 834
 835 void PartSet_SketcherMgr::startNestedSketch(ModuleBase_Operation* theOperation)
 836 {
 837   if (constraintsIdList().contains(theOperation->id())) {
 838     // Show constraints if a constraint was created
 839     onShowConstraintsToggle(true);
 840   }
 841   connectToPropertyPanel(true);
 842 }
 843
 844 void PartSet_SketcherMgr::stopNestedSketch(ModuleBase_Operation* theOp)
 845 {
 846   connectToPropertyPanel(false);
 847   myIsResetCurrentValue = false;
 848   myIsMouseOverViewProcessed = true;
 849   operationMgr()->onValidateOperation();
 850 }
 851
 852 void PartSet_SketcherMgr::commitNestedSketch(ModuleBase_Operation* theOperation)
 853 {
 854   if (isNestedCreateOperation(theOperation)) {
 855     FeaturePtr aFeature = theOperation->feature();
 856     // it is necessary to check the the feature data validity because
 857     // some kind of features are removed by an operation commit(the macro state of a feature)
 858     if (aFeature.get() && aFeature->data()->isValid()) {
 859       visualizeFeature(theOperation, true);
 860     }
 861   }
 862 }
 863
 864 bool PartSet_SketcherMgr::canUndo() const
 865 {
 866   return isNestedCreateOperation(getCurrentOperation());
 867 }
 868
 869 bool PartSet_SketcherMgr::canRedo() const
 870 {
 871   return isNestedCreateOperation(getCurrentOperation());
 872 }
 873
 874 bool PartSet_SketcherMgr::canCommitOperation() const
 875 {
 876   bool aCanCommit = true;
 877
 878   if (isNestedCreateOperation(getCurrentOperation()) && myIsResetCurrentValue)
 879     aCanCommit = false;
 880
 881   return aCanCommit;
 882 }
 883
 884 bool PartSet_SketcherMgr::canDisplayObject(const ObjectPtr& theObject) const
 885 {
 886   bool aCanDisplay = true;
 887
 888   bool aHasActiveSketch = activeSketch().get() != NULL;
 889   if (aHasActiveSketch) {
 890     // 1. the sketch feature should not be displayed during the sketch active operation
 891     // it is hidden by a sketch operation start and shown by a sketch stop, just the sketch
 892     // nested features can be visualized
 893     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
 894     if (aFeature.get() != NULL && aFeature == activeSketch()) {
 895       aCanDisplay = false;
 896     }
 897   }
 898   else { // there are no an active sketch
 899     // 2. sketch sub-features should not be visualized if the sketch operation is not active
 900     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
 901     if (aFeature.get() != NULL) {
 902       std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
 903                               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 904       if (aSketchFeature.get()) {
 905         aCanDisplay = false;
 906       }
 907     }
 908   }
 909
 910   // 3. the method should not filter the objects, which are not related to the current operation.
 911   // The object is filtered just if it is a current operation feature or this feature result
 912   bool isObjectFound = false;
 913   ModuleBase_Operation* anOperation = getCurrentOperation();
 914   if (anOperation) {
 915     FeaturePtr aFeature = anOperation->feature();
 916     if (aFeature.get()) {
 917       std::list<ResultPtr> aResults = aFeature->results();
 918       if (theObject == aFeature)
 919         isObjectFound = true;
 920       else {
 921         std::list<ResultPtr>::const_iterator anIt = aResults.begin(), aLast = aResults.end();
 922         for (; anIt != aLast; anIt++) {
 923           isObjectFound = *anIt == theObject;
 924         }
 925       }
 926     }
 927   }
 928   if (!isObjectFound)
 929     return aCanDisplay;
 930
 931   // 4. For created nested feature operation do not display the created feature if
 932   // the mouse curstor leaves the OCC window.
 933   // The correction cases, which ignores this condition:
 934   // a. the property panel values modification
 935   // b. the popup menu activated
 936   // c. widget editor control
 937   #ifndef DEBUG_DO_NOT_BY_ENTER
 938   if (aCanDisplay && isNestedCreateOperation(getCurrentOperation())) {
 939     ModuleBase_Operation* aOperation = getCurrentOperation();
 940     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 941     ModuleBase_ModelWidget* anActiveWdg = aPanel ? aPanel->activeWidget() : 0;
 942     ModuleBase_WidgetEditor* anEditorWdg = anActiveWdg ? dynamic_cast<ModuleBase_WidgetEditor*>(anActiveWdg) : 0;
 943     // the active widget editor should not influence here. The presentation should be visible always
 944     // when this widget is active.
 945     if (!anEditorWdg && !myIsPopupMenuActive) {
 946       // during a nested create operation, the feature is redisplayed only if the mouse over view
 947       // of there was a value modified in the property panel after the mouse left the view
 948       aCanDisplay = canDisplayCurrentCreatedFeature();
 949     }
 950   }
 951   #endif
 952   return aCanDisplay;
 953 }
 954
 955 bool PartSet_SketcherMgr::canDisplayCurrentCreatedFeature() const
 956 {
 957   return myIsMouseOverWindow || !myIsResetCurrentValue;
 958 #ifdef DEBUG_MOUSE_OVER_WINDOW_FLAGS
 959   qDebug(QString("canDisplayCurrentCreatedFeature: %1").arg(mouseOverWindowFlagsInfo()).toStdString().c_str());
 960 #endif
 961 }
 962
 963 bool PartSet_SketcherMgr::isObjectOfSketch(const ObjectPtr& theObject) const
 964 {
 965   bool isFoundObject = false;
 966
 967   FeaturePtr anObjectFeature = ModelAPI_Feature::feature(theObject);
 968   if (anObjectFeature.get()) {
 969     int aSize = myCurrentSketch->numberOfSubs();
 970     for (int i = 0; i < myCurrentSketch->numberOfSubs() && !isFoundObject; i++) {
 971       FeaturePtr aCurrentFeature = myCurrentSketch->subFeature(i);
 972       isFoundObject = myCurrentSketch->subFeature(i) == anObjectFeature;
 973     }
 974   }
 975   return isFoundObject;
 976 }
 977
 978 void PartSet_SketcherMgr::onPlaneSelected(const std::shared_ptr<GeomAPI_Pln>& thePln)
 979 {
 980   if (myPlaneFilter.IsNull())
 981    myPlaneFilter = new ModuleBase_ShapeInPlaneFilter();
 982
 983   myPlaneFilter->setPlane(thePln);
 984 }
 985
 986 void PartSet_SketcherMgr::getCurrentSelection(const FeaturePtr& theFeature,
 987                                               const FeaturePtr& theSketch,
 988                                               ModuleBase_IWorkshop* theWorkshop,
 989                                               FeatureToSelectionMap& theSelection)
 990 {
 991   if (theFeature.get() == NULL)
 992     return;
 993
 994   std::set<AttributePtr> aSelectedAttributes;
 995   std::set<ResultPtr> aSelectedResults;
 996
 997   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
 998   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
 999   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
1000   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
1001
1002   std::list<ResultPtr> aResults = theFeature->results();
1003   std::list<ResultPtr>::const_iterator aIt;
1004   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
1005   {
1006     ResultPtr aResult = *aIt;
1007     AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
1008     if (aAISObj.get() == NULL)
1009       continue;
1010     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1011     for (aContext->InitSelected(); aContext->MoreSelected(); aContext->NextSelected())
1012     {
1013       Handle(SelectMgr_EntityOwner) anOwner = aContext->SelectedOwner();
1014       if (anOwner->Selectable() != anAISIO)
1015         continue;
1016       getAttributesOrResults(anOwner, theFeature, theSketch, aResult,
1017                              aSelectedAttributes, aSelectedResults);
1018     }
1019     for (aContext->InitDetected(); aContext->MoreDetected(); aContext->NextDetected()) {
1020       Handle(SelectMgr_EntityOwner) anOwner = aContext->DetectedOwner();
1021       if (anOwner.IsNull())
1022         continue;
1023       if (anOwner->Selectable() != anAISIO)
1024         continue;
1025       getAttributesOrResults(anOwner, theFeature, theSketch, aResult,
1026                              aSelectedAttributes, aSelectedResults);
1027     }
1028   }
1029   theSelection[theFeature] = std::make_pair(aSelectedAttributes, aSelectedResults);
1030 }
1031
1032 void PartSet_SketcherMgr::getSelectionOwners(const FeaturePtr& theFeature,
1033                                              const FeaturePtr& theSketch,
1034                                              ModuleBase_IWorkshop* theWorkshop,
1035                                              const FeatureToSelectionMap& theSelection,
1036                                              SelectMgr_IndexedMapOfOwner& anOwnersToSelect)
1037 {
1038   if (theFeature.get() == NULL)
1039     return;
1040
1041   FeatureToSelectionMap::const_iterator anIt = theSelection.find(theFeature);
1042   std::set<AttributePtr> aSelectedAttributes = anIt.value().first;
1043   std::set<ResultPtr> aSelectedResults = anIt.value().second;
1044
1045   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
1046   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
1047   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
1048   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
1049
1050   // 1. found the feature's owners. Check the AIS objects of the constructions
1051   AISObjectPtr aAISObj = aDisplayer->getAISObject(theFeature);
1052   if (aAISObj.get() != NULL && aSelectedAttributes.empty() && aSelectedResults.empty()) {
1053     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1054
1055     SelectMgr_IndexedMapOfOwner aSelectedOwners;
1056     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
1057     for  (Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++) {
1058       Handle(SelectMgr_EntityOwner) anOwner = aSelectedOwners(i);
1059       if (!anOwner.IsNull())
1060         anOwnersToSelect.Add(anOwner);
1061     }
1062   }
1063
1064   // 2. found the feature results's owners
1065   std::list<ResultPtr> aResults = theFeature->results();
1066   std::list<ResultPtr>::const_iterator aIt;
1067   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
1068   {
1069     ResultPtr aResult = *aIt;
1070     AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
1071     if (aAISObj.get() == NULL)
1072       continue;
1073     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1074
1075     SelectMgr_IndexedMapOfOwner aSelectedOwners;
1076     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
1077     for  ( Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++ ) {
1078       Handle(StdSelect_BRepOwner) anOwner = Handle(StdSelect_BRepOwner)::DownCast(aSelectedOwners(i));
1079       if ( anOwner.IsNull() || !anOwner->HasShape() )
1080         continue;
1081       const TopoDS_Shape& aShape = anOwner->Shape();
1082       TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
1083       if (aShapeType == TopAbs_VERTEX) {
1084         AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature, aShape, theSketch);
1085         if (aPntAttr.get() != NULL &&
1086             aSelectedAttributes.find(aPntAttr) != aSelectedAttributes.end()) {
1087           anOwnersToSelect.Add(anOwner);
1088         }
1089       }
1090       else if (aShapeType == TopAbs_EDGE) {
1091         bool aFound = aSelectedResults.find(aResult) != aSelectedResults.end();
1092         if (aSelectedResults.find(aResult) != aSelectedResults.end() &&
1093             anOwnersToSelect.FindIndex(anOwner) <= 0)
1094           anOwnersToSelect.Add(anOwner);
1095       }
1096     }
1097   }
1098 }
1099
1100 void PartSet_SketcherMgr::connectToPropertyPanel(const bool isToConnect)
1101 {
1102   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
1103   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
1104   XGUI_Workshop* aWorkshop = aConnector->workshop();
1105   XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
1106   if (aPropertyPanel) {
1107     const QList<ModuleBase_ModelWidget*>& aWidgets = aPropertyPanel->modelWidgets();
1108     foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
1109       if (isToConnect) {
1110         connect(aWidget, SIGNAL(beforeValuesChanged()),
1111                 this, SLOT(onBeforeValuesChangedInPropertyPanel()));
1112         connect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onValuesChangedInPropertyPanel()));
1113         connect(aWidget, SIGNAL(afterValuesChanged()),
1114                 this, SLOT(onAfterValuesChangedInPropertyPanel()));
1115       }
1116       else {
1117         disconnect(aWidget, SIGNAL(beforeValuesChanged()),
1118                    this, SLOT(onBeforeValuesChangedInPropertyPanel()));
1119         disconnect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onValuesChangedInPropertyPanel()));
1120         disconnect(aWidget, SIGNAL(afterValuesChanged()),
1121                    this, SLOT(onAfterValuesChangedInPropertyPanel()));
1122       }
1123     }
1124   }
1125 }
1126
1127 ModuleBase_Operation* PartSet_SketcherMgr::getCurrentOperation() const
1128 {
1129   return myModule->workshop()->currentOperation();
1130 }
1131
1132 void PartSet_SketcherMgr::visualizeFeature(ModuleBase_Operation* theOperation,
1133                                            const bool isToDisplay,
1134                                            const bool isFlushRedisplay)
1135 {
1136   #ifdef DEBUG_DO_NOT_BY_ENTER
1137   return;
1138   #endif
1139
1140   if (!theOperation || theOperation->isEditOperation())
1141     return;
1142
1143   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1144   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1145
1146   // 1. change visibility of the object itself, here the presentable object is processed,
1147   // e.g. constraints features
1148   FeaturePtr aFeature = theOperation->feature();
1149   std::list<ResultPtr> aResults = aFeature->results();
1150   if (isToDisplay)
1151     aFeature->setDisplayed(true);
1152   else
1153     aFeature->setDisplayed(false);
1154
1155   // change visibility of the object results, e.g. non-constraint features
1156   std::list<ResultPtr>::const_iterator aIt;
1157   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
1158     if (isToDisplay) {
1159       (*aIt)->setDisplayed(true);
1160     }
1161     else {
1162       (*aIt)->setDisplayed(false);
1163     }
1164   }
1165   if (isFlushRedisplay)
1166     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1167 }
1168
1169 void PartSet_SketcherMgr::storeSelection(const bool theHighlightedOnly)
1170 {
1171   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1172   ModuleBase_ISelection* aSelect = aWorkshop->selection();
1173   QList<ModuleBase_ViewerPrs> aHighlighted = aSelect->getHighlighted();
1174
1175   QList<FeaturePtr> aFeatureList;
1176   if (theHighlightedOnly) {
1177     fillFeatureList(aHighlighted, myCurrentSketch, aFeatureList);
1178   }
1179   else {
1180     fillFeatureList(aHighlighted, myCurrentSketch, aFeatureList);
1181
1182     QList<ModuleBase_ViewerPrs> aSelected = aSelect->getSelected(ModuleBase_ISelection::AllControls);
1183     fillFeatureList(aSelected, myCurrentSketch, aFeatureList);
1184   }
1185
1186   // 1. it is necessary to save current selection in order to restore it after the features moving
1187   myCurrentSelection.clear();
1188   QList<FeaturePtr>::const_iterator anIt = aFeatureList.begin(), aLast = aFeatureList.end();
1189   for (; anIt != aLast; anIt++) {
1190     getCurrentSelection(*anIt, myCurrentSketch, aWorkshop, myCurrentSelection);
1191   }
1192   //qDebug(QString("  storeSelection: %1").arg(myCurrentSelection.size()).toStdString().c_str());
1193 }
1194
1195 void PartSet_SketcherMgr::restoreSelection()
1196 {
1197   //qDebug(QString("restoreSelection: %1").arg(myCurrentSelection.size()).toStdString().c_str());
1198   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1199   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1200   FeatureToSelectionMap::const_iterator aSIt = myCurrentSelection.begin(),
1201                                         aSLast = myCurrentSelection.end();
1202   SelectMgr_IndexedMapOfOwner anOwnersToSelect;
1203   for (; aSIt != aSLast; aSIt++) {
1204     anOwnersToSelect.Clear();
1205     getSelectionOwners(aSIt.key(), myCurrentSketch, aWorkshop, myCurrentSelection,
1206                         anOwnersToSelect);
1207     aConnector->workshop()->selector()->setSelectedOwners(anOwnersToSelect, false);
1208   }
1209 }
1210
1211 void PartSet_SketcherMgr::onShowConstraintsToggle(bool theOn)
1212 {
1213   if (myIsConstraintsShown == theOn)
1214     return;
1215   if (myCurrentSketch.get() == NULL)
1216     return;
1217
1218   myIsConstraintsShown = theOn;
1219
1220   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1221   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1222
1223   const QStringList& aConstrIds = constraintsIdList();
1224   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
1225     FeaturePtr aSubFeature = myCurrentSketch->subFeature(i);
1226     if (aConstrIds.contains(QString(aSubFeature->getKind().c_str()))) {
1227       if (myIsConstraintsShown)
1228         aSubFeature->setDisplayed(true);
1229       else
1230         aSubFeature->setDisplayed(false);
1231     }
1232   }
1233   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1234 }
1235
1236 QString PartSet_SketcherMgr::mouseOverWindowFlagsInfo() const
1237 {
1238   return QString("myIsResetCurrentValue = %1,    myIsMouseOverWindow = %2")
1239      .arg(myIsResetCurrentValue).arg(myIsMouseOverWindow);
1240 }
1241
1242 XGUI_OperationMgr* PartSet_SketcherMgr::operationMgr() const
1243 {
1244   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
1245   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
1246   XGUI_Workshop* aWorkshop = aConnector->workshop();
1247
1248   return aWorkshop->operationMgr();
1249 }