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