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Fix for the issue #910: never fully remove the results, just make them disabled when...
[modules/shaper.git] / src / PartSet / PartSet_SketcherMgr.cpp
index 2747c40040ff28e34ea3fe1b693fc19cef2f02fb..b4cf246eac2e7827d57f60dcd9e7cbe781d99850 100644 (file)
@@ -9,8 +9,7 @@
 #include "PartSet_WidgetPoint2d.h"
 #include "PartSet_WidgetPoint2dDistance.h"
 #include "PartSet_Tools.h"
-
-#include <ModuleBase_WidgetEditor.h>
+#include "PartSet_WidgetSketchLabel.h"
 
 #include <XGUI_ModuleConnector.h>
 #include <XGUI_Displayer.h>
 #include <XGUI_ContextMenuMgr.h>
 #include <XGUI_Selection.h>
 #include <XGUI_SelectionMgr.h>
-#include <ModuleBase_ModelWidget.h>
 #include <XGUI_ModuleConnector.h>
 #include <XGUI_PropertyPanel.h>
 #include <XGUI_ViewerProxy.h>
+#include <XGUI_OperationMgr.h>
 
-#include <AppElements_MainWindow.h>
-
+#include <ModuleBase_IPropertyPanel.h>
+#include <ModuleBase_ISelection.h>
 #include <ModuleBase_IViewer.h>
 #include <ModuleBase_IWorkshop.h>
 #include <ModuleBase_IViewWindow.h>
+#include <ModuleBase_ModelWidget.h>
 #include <ModuleBase_Operation.h>
-#include <ModuleBase_ISelection.h>
-#include <ModuleBase_IPropertyPanel.h>
+#include <ModuleBase_OperationFeature.h>
 #include <ModuleBase_Operation.h>
+#include <ModuleBase_WidgetEditor.h>
 
 #include <GeomDataAPI_Point2D.h>
 
 #include <SketchPlugin_ConstraintEqual.h>
 #include <SketchPlugin_ConstraintTangent.h>
 #include <SketchPlugin_ConstraintCoincidence.h>
+#include <SketchPlugin_ConstraintFillet.h>
+#include <SketchPlugin_ConstraintMirror.h>
+#include <SketchPlugin_ConstraintAngle.h>
+#include <SketchPlugin_MultiRotation.h>
+#include <SketchPlugin_MultiTranslation.h>
+
+#include <SketcherPrs_Tools.h>
 
 #include <SelectMgr_IndexedMapOfOwner.hxx>
 #include <StdSelect_BRepOwner.hxx>
 
 //#include <AIS_DimensionSelectionMode.hxx>
-//#include <AIS_Shape.hxx>
+#include <AIS_Shape.hxx>
 
 #include <ModelAPI_Events.h>
 #include <ModelAPI_Session.h>
+#include <ModelAPI_AttributeString.h>
 
 #include <QMouseEvent>
 #include <QApplication>
 
+//#define DEBUG_DO_NOT_BY_ENTER
+//#define DEBUG_MOUSE_OVER_WINDOW_FLAGS
 
 /// Returns list of unique objects by sum of objects from List1 and List2
 /*QList<ModuleBase_ViewerPrs> getSumList(const QList<ModuleBase_ViewerPrs>& theList1,
   return aRes;
 }*/
 
-void fillFeature2Attribute(const QList<ModuleBase_ViewerPrs>& theList,
-                           QMap<FeaturePtr, QList<AttributePtr> >& theFeature2AttributeMap,
-                           const FeaturePtr theSketch)
+// Fills the list of features the list of selected presentations.
+// \param theList a list of selected presentations
+// \param theSketch a sketch to project a vertex shape of a presentation to the plane
+// and find the corresponded attribute
+// \param theFeatureList  an output list of features
+void fillFeatureList(const QList<ModuleBase_ViewerPrs>& theList,
+                     const FeaturePtr theSketch,
+                     QList<FeaturePtr>& theFeatureList)
 {
   QList<ModuleBase_ViewerPrs> aRes;
 
@@ -95,34 +110,51 @@ void fillFeature2Attribute(const QList<ModuleBase_ViewerPrs>& theList,
   {
     ModuleBase_ViewerPrs aPrs = *anIt;
     FeaturePtr aFeature = ModelAPI_Feature::feature(aPrs.object());
-    if (aFeature.get() == NULL)
-      continue;
+    if (aFeature.get()  && !theFeatureList.contains(aFeature))
+      theFeatureList.append(aFeature);
+  }
+}
 
-    QList<AttributePtr> anAttributes;
-    if (theFeature2AttributeMap.contains(aFeature)) {
-      anAttributes = theFeature2AttributeMap[aFeature];
+/// Fills attribute and result lists by the selected owner. In case if the attribute is found,
+/// by the owner shape, it is put to the list. Otherwise if type of owner shape is edge, put the function
+/// result as is to the list of results.
+/// \param theOwner a viewer selected owner
+/// \param theFeature a feature, where the attribute is searched
+/// \param theSketch a current sketch
+/// \param theSelectedAttribute an output list of attributes
+/// \param theSelectedResults an output list of edge results
+void getAttributesOrResults(const Handle(SelectMgr_EntityOwner)& theOwner,
+                            const FeaturePtr& theFeature, const FeaturePtr& theSketch,
+                            const ResultPtr& theResult,
+                            std::set<AttributePtr>& aSelectedAttributes,
+                            std::set<ResultPtr>& aSelectedResults)
+{
+  Handle(StdSelect_BRepOwner) aBRepOwner = Handle(StdSelect_BRepOwner)::DownCast(theOwner);
+  if (aBRepOwner.IsNull())
+    return;
+  Handle(AIS_InteractiveObject) anIO = Handle(AIS_InteractiveObject)::DownCast(
+                                                                    aBRepOwner->Selectable());
+  if (aBRepOwner->HasShape()) {
+    const TopoDS_Shape& aShape = aBRepOwner->Shape();
+    TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
+    if (aShapeType == TopAbs_VERTEX) {
+      AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature,
+                                                                    aShape, theSketch);
+      if (aPntAttr.get() != NULL)
+        aSelectedAttributes.insert(aPntAttr);
     }
-    AttributePtr anAttr;
-    TopoDS_Shape aShape = aPrs.shape();
-    if (!aShape.IsNull()) {
-      if (aShape.ShapeType() == TopAbs_VERTEX) {
-        anAttr = PartSet_Tools::findAttributeBy2dPoint(aFeature, aShape, theSketch);
-        if (anAttr.get() != NULL && !anAttributes.contains(anAttr))
-          anAttributes.push_back(anAttr);
-      }
+    else if (aShapeType == TopAbs_EDGE &&
+             aSelectedResults.find(theResult) == aSelectedResults.end()) {
+      aSelectedResults.insert(theResult);
     }
-    theFeature2AttributeMap[aFeature] = anAttributes;
   }
 }
 
-
-
-
 PartSet_SketcherMgr::PartSet_SketcherMgr(PartSet_Module* theModule)
   : QObject(theModule), myModule(theModule), myIsDragging(false), myDragDone(false),
-    myIsPropertyPanelValueChanged(false), myIsMouseOverWindow(false),
+    myIsResetCurrentValue(false), myIsMouseOverWindow(false),
     myIsMouseOverViewProcessed(true), myPreviousUpdateViewerEnabled(true),
-    myIsPopupMenuActive(false)
+    myIsPopupMenuActive(false), myIsConstraintsShown(true)
 {
   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
   ModuleBase_IViewer* aViewer = anIWorkshop->viewer();
@@ -154,18 +186,58 @@ PartSet_SketcherMgr::~PartSet_SketcherMgr()
 
 void PartSet_SketcherMgr::onEnterViewPort()
 {
-  if (!isNestedCreateOperation(getCurrentOperation()))
-    return;
   // 1. if the mouse over window, update the next flag. Do not perform update visibility of
   // created feature because it should be done in onMouseMove(). Some widgets watch
   // the mouse move and use the cursor position to update own values. If the presentaion is
   // redisplayed before this update, the feature presentation jumps from reset value to current.
   myIsMouseOverWindow = true;
-  myIsPropertyPanelValueChanged = false;
+  myIsResetCurrentValue = false;
+  // it is important to validate operation here only if sketch entity create operation is active
+  // because at this operation we reacts to the mouse leave/enter view port
+  //operationMgr()->onValidateOperation();
+#ifdef DEBUG_MOUSE_OVER_WINDOW_FLAGS
+  qDebug(QString("onEnterViewPort: %1").arg(mouseOverWindowFlagsInfo()).toStdString().c_str());
+#endif
+
+  #ifdef DEBUG_DO_NOT_BY_ENTER
+  return;
+  #endif
+
+  if (!isNestedCreateOperation(getCurrentOperation()))
+    return;
+    operationMgr()->onValidateOperation();
+
+  // we need change displayed state of the current operation feature
+  // if the feature is presentable, e.g. distance construction. It has no results, so workshop does
+  // not accept a signal about the result created. Nothing is shown until mouse is moved out/in view
+  // port. If the isDisplayed flag is true, the presentable feature is displayed as soon as the
+  // presentation becomes valid and redisplay happens
+  //ModuleBase_Operation* aOperation = getCurrentOperation();
+  ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
+                                                                           (getCurrentOperation());
+  if (aFOperation) {
+    FeaturePtr aFeature = aFOperation->feature();
+    if (aFeature.get() && aFeature->data()->isValid()) {
+      visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature), false);
+    }
+  }
 }
 
 void PartSet_SketcherMgr::onLeaveViewPort()
 {
+  myIsMouseOverViewProcessed = false;
+  myIsMouseOverWindow = false;
+  // it is important to validate operation here only if sketch entity create operation is active
+  // because at this operation we reacts to the mouse leave/enter view port
+  //operationMgr()->onValidateOperation();
+#ifdef DEBUG_MOUSE_OVER_WINDOW_FLAGS
+  qDebug(QString("onLeaveViewPort: %1").arg(mouseOverWindowFlagsInfo()).toStdString().c_str());
+#endif
+
+  #ifdef DEBUG_DO_NOT_BY_ENTER
+  return;
+  #endif
+
   if (!isNestedCreateOperation(getCurrentOperation()))
     return;
   // the method should be performed if the popup menu is called,
@@ -173,8 +245,7 @@ void PartSet_SketcherMgr::onLeaveViewPort()
   if (myIsPopupMenuActive)
     return;
 
-  myIsMouseOverViewProcessed = false;
-  myIsMouseOverWindow = false;
+  operationMgr()->onValidateOperation();
 
   // 2. if the mouse IS NOT over window, reset the active widget value and hide the presentation
   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
@@ -186,20 +257,26 @@ void PartSet_SketcherMgr::onLeaveViewPort()
   ModuleBase_Operation* aOperation = getCurrentOperation();
   ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
   ModuleBase_ModelWidget* aActiveWgt = aPanel->activeWidget();
-  if (aActiveWgt) {
-    aActiveWgt->reset();
+  if (aActiveWgt && aActiveWgt->reset()) {
+    myIsResetCurrentValue = true;
   }
   aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
 
   // hides the presentation of the current operation feature
-  myIsPropertyPanelValueChanged = false;
   // the feature is to be erased here, but it is correct to call canDisplayObject because
   // there can be additional check (e.g. editor widget in distance constraint)
-  visualizeFeature(aOperation, canDisplayObject());
+  ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
+                                                                           (getCurrentOperation());
+  if (aFOperation) {
+    FeaturePtr aFeature = aFOperation->feature();
+    visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
+  }
 }
 
 void PartSet_SketcherMgr::onBeforeValuesChangedInPropertyPanel()
 {
+  myIsResetCurrentValue = false;
+
   if (isNestedCreateOperation(getCurrentOperation()))
     return;
   // it is necessary to save current selection in order to restore it after the values are modifed
@@ -235,11 +312,16 @@ void PartSet_SketcherMgr::onValuesChangedInPropertyPanel()
     return;
 
   // visualize the current operation feature
-  myIsPropertyPanelValueChanged = true;
-  ModuleBase_Operation* aOperation = getCurrentOperation();
+  //myIsResetCurrentValue = false;
+  operationMgr()->onValidateOperation();
   // the feature is to be erased here, but it is correct to call canDisplayObject because
   // there can be additional check (e.g. editor widget in distance constraint)
-  visualizeFeature(aOperation, canDisplayObject());
+  ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
+                                                                           (getCurrentOperation());
+  if (aFOperation) {
+    FeaturePtr aFeature = aFOperation->feature();
+    visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
+  }
 }
 
 void PartSet_SketcherMgr::onMousePressed(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
@@ -254,32 +336,37 @@ void PartSet_SketcherMgr::onMousePressed(ModuleBase_IViewWindow* theWnd, QMouseE
 
   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
+  myPreviousSelectionEnabled = aViewer->isSelectionEnabled();
   if (!aViewer->canDragByMouse())
     return;
 
-  ModuleBase_Operation* aOperation = getCurrentOperation();
-  if (aOperation && aOperation->isEditOperation()) {
-    ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
+  ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
+                                                               (getCurrentOperation());
+  if (!aFOperation)
+    return;
+
+  if (aFOperation->isEditOperation()) {
+    ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
     ModuleBase_ModelWidget* aActiveWgt = aPanel->activeWidget();
-    // If the current widget is a selector, do do nothing, it processes the mouse press
+    // If the current widget is a selector, do nothing, it processes the mouse press
     if(aActiveWgt && aActiveWgt->isViewerSelector()) {
       return;
     }
   }
 
   // Use only for sketch operations
-  if (aOperation && myCurrentSketch) {
+  if (myCurrentSketch) {
     if (!PartSet_Tools::sketchPlane(myCurrentSketch))
       return;
 
-    bool isSketcher = isSketchOperation(aOperation);
-    bool isSketchOpe = isNestedSketchOperation(aOperation);
+    bool isSketcher = isSketchOperation(aFOperation);
+    bool isSketchOpe = isNestedSketchOperation(aFOperation);
 
     // Avoid non-sketch operations
     if ((!isSketchOpe) && (!isSketcher))
       return;
 
-    bool isEditing = aOperation->isEditOperation();
+    bool isEditing = aFOperation->isEditOperation();
 
     // Ignore creation sketch operation
     if ((!isSketcher) && (!isEditing))
@@ -297,20 +384,32 @@ void PartSet_SketcherMgr::onMousePressed(ModuleBase_IViewWindow* theWnd, QMouseE
     if (myCurrentSelection.empty()) {
       if (isSketchOpe && (!isSketcher))
         // commit previous operation
-        if (!aOperation->commit())
-          aOperation->abort();
+        if (!aFOperation->commit())
+          aFOperation->abort();
       return;
     }
+    // Init flyout point for radius rotation
+    FeaturePtr aFeature = myCurrentSelection.begin().key();
 
     if (isSketcher) {
       myIsDragging = true;
       get2dPoint(theWnd, theEvent, myCurrentPoint);
       myDragDone = false;
       launchEditing();
-
+      if (aFeature.get() != NULL) {
+        std::shared_ptr<SketchPlugin_Feature> aSPFeature = 
+                  std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
+      if (aSPFeature.get() && aSPFeature->getKind() == SketchPlugin_ConstraintRadius::ID()) {
+          DataPtr aData = aSPFeature->data();
+          AttributePtr aAttr = aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT());
+          std::shared_ptr<GeomDataAPI_Point2D> aFPAttr = 
+            std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aAttr);
+          aFPAttr->setValue(myCurrentPoint.myCurX, myCurrentPoint.myCurY);
+        }
+      }
     } else if (isSketchOpe && isEditing) {
       // If selected another object commit current result
-      aOperation->commit();
+      aFOperation->commit();
 
       myIsDragging = true;
       get2dPoint(theWnd, theEvent, myCurrentPoint);
@@ -375,7 +474,12 @@ void PartSet_SketcherMgr::onMouseMoved(ModuleBase_IViewWindow* theWnd, QMouseEve
     }
     // the feature is to be erased here, but it is correct to call canDisplayObject because
     // there can be additional check (e.g. editor widget in distance constraint)
-    visualizeFeature(aOperation, canDisplayObject());
+    ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
+                                                                             (getCurrentOperation());
+    if (aFOperation) {
+      FeaturePtr aFeature = aFOperation->feature();
+      visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
+    }
   }
 
   myClickedPoint.clear();
@@ -388,10 +492,10 @@ void PartSet_SketcherMgr::onMouseMoved(ModuleBase_IViewWindow* theWnd, QMouseEve
     ModuleBase_IViewer* aViewer = myModule->workshop()->viewer();
     aViewer->enableSelection(false);
 
-    ModuleBase_Operation* aOperation = getCurrentOperation();
-    if (!aOperation)
+    ModuleBase_Operation* aCurrentOperation = getCurrentOperation();
+    if (!aCurrentOperation)
       return;
-    if (isSketchOperation(aOperation))
+    if (isSketchOperation(aCurrentOperation))
       return; // No edit operation activated
 
     Handle(V3d_View) aView = theWnd->v3dView();
@@ -414,6 +518,7 @@ void PartSet_SketcherMgr::onMouseMoved(ModuleBase_IViewWindow* theWnd, QMouseEve
     FeatureToSelectionMap::const_iterator anIt = myCurrentSelection.begin(),
                                           aLast = myCurrentSelection.end();
     // 4. the features and attributes modification(move)
+    bool isModified = false;
     for (; anIt != aLast; anIt++) {
       FeaturePtr aFeature = anIt.key();
 
@@ -428,12 +533,13 @@ void PartSet_SketcherMgr::onMouseMoved(ModuleBase_IViewWindow* theWnd, QMouseEve
             continue;
           std::string aAttrId = anAttr->id();
           DataPtr aData = aFeature->data();
-          if (aData.get() != NULL) {
+          if (aData->isValid()) {
             std::shared_ptr<GeomDataAPI_Point2D> aPoint = 
               std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(aAttrId));
             if (aPoint.get() != NULL) {
               bool isImmutable = aPoint->setImmutable(true);
               aPoint->move(dX, dY);
+              isModified = true;
               ModelAPI_EventCreator::get()->sendUpdated(aFeature, aMoveEvent);
               aPoint->setImmutable(isImmutable);
             }
@@ -445,10 +551,16 @@ void PartSet_SketcherMgr::onMouseMoved(ModuleBase_IViewWindow* theWnd, QMouseEve
           std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
         if (aSketchFeature) {
           aSketchFeature->move(dX, dY);
+          isModified = true;
           ModelAPI_EventCreator::get()->sendUpdated(aSketchFeature, aMoveEvent);
         }
       }
     }
+    // the modified state of the current operation should be updated if there are features, which
+    // were changed here
+    if (isModified) {
+      aCurrentOperation->onValuesChanged();
+    }
     Events_Loop::loop()->flush(aMoveEvent); // up all move events - to be processed in the solver
     //Events_Loop::loop()->flush(aUpdateEvent); // up update events - to redisplay presentations
 
@@ -465,13 +577,14 @@ void PartSet_SketcherMgr::onMouseMoved(ModuleBase_IViewWindow* theWnd, QMouseEve
 
 void PartSet_SketcherMgr::onMouseDoubleClick(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 {
-  ModuleBase_Operation* aOperation = getCurrentOperation();
-  if (aOperation && aOperation->isEditOperation()) {
-    std::string aId = aOperation->id().toStdString();
-    if (isDistanceOperation(aOperation))
+  ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
+                                                               (getCurrentOperation());
+  if (aFOperation && aFOperation->isEditOperation()) {
+    std::string aId = aFOperation->id().toStdString();
+    if (isDistanceOperation(aFOperation))
     {
       // Activate dimension value editing on double click
-      ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
+      ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
       QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
       // Find corresponded widget to activate value editing
       foreach (ModuleBase_ModelWidget* aWgt, aWidgets) {
@@ -544,19 +657,6 @@ void PartSet_SketcherMgr::get2dPoint(ModuleBase_IViewWindow* theWnd, QMouseEvent
 
 void PartSet_SketcherMgr::launchEditing()
 {
-  // there should be activate the vertex selection mode because the edit can happens by the selected
-  // point
-  QIntList aModes;
-  aModes << TopAbs_VERTEX << TopAbs_EDGE;
-  // TODO: #391 - to be uncommented
-  /*aModes.append(AIS_DSM_Text);
-  aModes.append(AIS_DSM_Line);
-  aModes.append(AIS_Shape::SelectionMode((TopAbs_ShapeEnum) TopAbs_VERTEX));
-  aModes.append(AIS_Shape::SelectionMode((TopAbs_ShapeEnum) TopAbs_EDGE));*/
-
-  XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
-  aConnector->activateSubShapesSelection(aModes);
-
   if (!myCurrentSelection.empty()) {
     FeaturePtr aFeature = myCurrentSelection.begin().key();
     std::shared_ptr<SketchPlugin_Feature> aSPFeature = 
@@ -565,11 +665,21 @@ void PartSet_SketcherMgr::launchEditing()
       myModule->editFeature(aSPFeature);
     }
   }
 }
 
+bool PartSet_SketcherMgr::sketchSolverError()
+{
+  bool anError = false;
+  CompositeFeaturePtr aSketch = activeSketch();
+  if (aSketch.get()) {
+    AttributeStringPtr aAttributeString = aSketch->string(SketchPlugin_Sketch::SOLVER_ERROR());
+    anError = !aAttributeString->value().empty();
+  }
+  return anError;
+}
 
-QStringList PartSet_SketcherMgr::sketchOperationIdList()
+
+const QStringList& PartSet_SketcherMgr::sketchOperationIdList()
 {
   static QStringList aIds;
   if (aIds.size() == 0) {
@@ -577,6 +687,16 @@ QStringList PartSet_SketcherMgr::sketchOperationIdList()
     aIds << SketchPlugin_Point::ID().c_str();
     aIds << SketchPlugin_Arc::ID().c_str();
     aIds << SketchPlugin_Circle::ID().c_str();
+    aIds << SketchPlugin_ConstraintFillet::ID().c_str();
+    aIds.append(constraintsIdList());
+  }
+  return aIds;
+}
+
+const QStringList& PartSet_SketcherMgr::constraintsIdList()
+{
+  static QStringList aIds;
+  if (aIds.size() == 0) {
     aIds << SketchPlugin_ConstraintLength::ID().c_str();
     aIds << SketchPlugin_ConstraintDistance::ID().c_str();
     aIds << SketchPlugin_ConstraintRigid::ID().c_str();
@@ -588,10 +708,25 @@ QStringList PartSet_SketcherMgr::sketchOperationIdList()
     aIds << SketchPlugin_ConstraintEqual::ID().c_str();
     aIds << SketchPlugin_ConstraintTangent::ID().c_str();
     aIds << SketchPlugin_ConstraintCoincidence::ID().c_str();
+    aIds << SketchPlugin_ConstraintMirror::ID().c_str();
+    aIds << SketchPlugin_ConstraintAngle::ID().c_str();
+    aIds << SketchPlugin_MultiRotation::ID().c_str();
+    aIds << SketchPlugin_MultiTranslation::ID().c_str();
   }
   return aIds;
 }
 
+void PartSet_SketcherMgr::sketchSelectionModes(QIntList& theModes)
+{
+  theModes.clear();
+
+  theModes.append(SketcherPrs_Tools::Sel_Dimension_Text);
+  theModes.append(SketcherPrs_Tools::Sel_Dimension_Line);
+  theModes.append(SketcherPrs_Tools::Sel_Constraint);
+  theModes.append(TopAbs_VERTEX);
+  theModes.append(TopAbs_EDGE);
+}
+
 bool PartSet_SketcherMgr::isSketchOperation(ModuleBase_Operation* theOperation)
 {
   return theOperation && theOperation->id().toStdString() == SketchPlugin_Sketch::ID();
@@ -605,17 +740,17 @@ bool PartSet_SketcherMgr::isNestedSketchOperation(ModuleBase_Operation* theOpera
 
 bool PartSet_SketcherMgr::isNestedCreateOperation(ModuleBase_Operation* theOperation)
 {
-  return theOperation && !theOperation->isEditOperation() && isNestedSketchOperation(theOperation);
+  ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
+                                                               (theOperation);
+  return aFOperation && !aFOperation->isEditOperation() && isNestedSketchOperation(aFOperation);
 }
 
-bool PartSet_SketcherMgr::isEntityOperation(ModuleBase_Operation* theOperation)
+bool PartSet_SketcherMgr::isEntity(const std::string& theId)
 {
-  std::string aId = theOperation ? theOperation->id().toStdString() : "";
-
-  return (aId == SketchPlugin_Line::ID()) ||
-         (aId == SketchPlugin_Point::ID()) ||
-         (aId == SketchPlugin_Arc::ID()) ||
-         (aId == SketchPlugin_Circle::ID());
+  return (theId == SketchPlugin_Line::ID()) ||
+         (theId == SketchPlugin_Point::ID()) ||
+         (theId == SketchPlugin_Arc::ID()) ||
+         (theId == SketchPlugin_Circle::ID());
 }
 
 bool PartSet_SketcherMgr::isDistanceOperation(ModuleBase_Operation* theOperation)
@@ -624,23 +759,30 @@ bool PartSet_SketcherMgr::isDistanceOperation(ModuleBase_Operation* theOperation
 
   return (aId == SketchPlugin_ConstraintLength::ID()) ||
          (aId == SketchPlugin_ConstraintDistance::ID()) ||
-         (aId == SketchPlugin_ConstraintRadius::ID());
+         (aId == SketchPlugin_ConstraintRadius::ID()) ||
+         (aId == SketchPlugin_ConstraintAngle::ID());
 }
 
 void PartSet_SketcherMgr::startSketch(ModuleBase_Operation* theOperation)
 {
+  ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
+                                                               (getCurrentOperation());
+  if (!aFOperation)
+    return;
+
+  myModule->onViewTransformed();
+
   // Display all sketcher sub-Objects
-  myCurrentSketch = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(theOperation->feature());
+  myCurrentSketch = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aFOperation->feature());
   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
-  XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 
   // Hide sketcher result
   std::list<ResultPtr> aResults = myCurrentSketch->results();
   std::list<ResultPtr>::const_iterator aIt;
   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
-    aDisplayer->erase((*aIt), false);
+    (*aIt)->setDisplayed(false);
   }
-  aDisplayer->erase(myCurrentSketch, false);
+  myCurrentSketch->setDisplayed(false);
 
   // Display sketcher objects
   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
@@ -648,32 +790,45 @@ void PartSet_SketcherMgr::startSketch(ModuleBase_Operation* theOperation)
     std::list<ResultPtr> aResults = aFeature->results();
     std::list<ResultPtr>::const_iterator aIt;
     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
-      aDisplayer->display((*aIt), false);
+      (*aIt)->setDisplayed(true);
     }
-    aDisplayer->display(aFeature, false);
+    aFeature->setDisplayed(true);
   }
 
   if (myPlaneFilter.IsNull()) 
     myPlaneFilter = new ModuleBase_ShapeInPlaneFilter();
 
   myModule->workshop()->viewer()->addSelectionFilter(myPlaneFilter);
-  if (theOperation->isEditOperation()) {
+
+  bool aHasPlane = false;
+  std::shared_ptr<GeomAPI_Pln> aPln;
+  if (aFOperation->isEditOperation()) {
     // If it is editing of sketch then it means that plane is already defined
-    std::shared_ptr<GeomAPI_Pln> aPln = PartSet_Tools::sketchPlane(myCurrentSketch);
-    myPlaneFilter->setPlane(aPln->impl<gp_Pln>());
+    aPln = PartSet_Tools::sketchPlane(myCurrentSketch);
+    if (aPln.get())
+      aHasPlane = true;
   }
-  aDisplayer->updateViewer();
+  myPlaneFilter->setPlane(aPln);
+
+  Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
+  // all sketch objects should be activated in the sketch selection modes by edit operation start
+  // in case of creation operation, there is an active widget, which activates own selection mode
+  if (aFOperation->isEditOperation() && aHasPlane)
+    aConnector->activateModuleSelectionModes();
 }
 
-void PartSet_SketcherMgr::stopSketch(ModuleBase_Operation* theOperation)
+void PartSet_SketcherMgr::stopSketch(ModuleBase_Operation* /* theOperation*/)
 {
   myIsMouseOverWindow = false;
-
+  myIsConstraintsShown = true;
+#ifdef DEBUG_MOUSE_OVER_WINDOW_FLAGS
+  qDebug(QString("stopSketch: %1").arg(mouseOverWindowFlagsInfo()).toStdString().c_str());
+#endif
   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
-  XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 
   DataPtr aData = myCurrentSketch->data();
-  if ((!aData) || (!aData->isValid())) {
+  if (!aData->isValid()) {
+    XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
     // The sketch was aborted
     myCurrentSketch = CompositeFeaturePtr();
     myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
@@ -683,50 +838,74 @@ void PartSet_SketcherMgr::stopSketch(ModuleBase_Operation* theOperation)
     QObjectPtrList aObjects = aDisplayer->displayedObjects();
     foreach (ObjectPtr aObj, aObjects) {
       DataPtr aObjData = aObj->data();
-      if ((!aObjData) || (!aObjData->isValid()))
-        aDisplayer->erase(aObj);
+      if (!aObjData->isValid())
+        aObj->setDisplayed(false);
     }
-    return; 
   }
-  // Hide all sketcher sub-Objects
-  for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
-    FeaturePtr aFeature = myCurrentSketch->subFeature(i);
-    std::list<ResultPtr> aResults = aFeature->results();
+  else {
+    // Hide all sketcher sub-Objects
+    for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
+      FeaturePtr aFeature = myCurrentSketch->subFeature(i);
+      std::list<ResultPtr> aResults = aFeature->results();
+      std::list<ResultPtr>::const_iterator aIt;
+      for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
+        (*aIt)->setDisplayed(false);
+      }
+      aFeature->setDisplayed(false);
+    }
+    // Display sketcher result
+    std::list<ResultPtr> aResults = myCurrentSketch->results();
     std::list<ResultPtr>::const_iterator aIt;
+    Events_Loop* aLoop = Events_Loop::loop();
+    static Events_ID aDispEvent = aLoop->eventByName(EVENT_OBJECT_TO_REDISPLAY);
     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
-      aDisplayer->erase((*aIt), false);
+      (*aIt)->setDisplayed(true);
+      // this display event is needed because sketch already may have "displayed" state,
+      // but not displayed while it is still active (issue 613, abort of existing sketch)
+      ModelAPI_EventCreator::get()->sendUpdated(*aIt, aDispEvent);
     }
-    aDisplayer->erase(aFeature, false);
-  }
-  // Display sketcher result
-  std::list<ResultPtr> aResults = myCurrentSketch->results();
-  std::list<ResultPtr>::const_iterator aIt;
-  for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
-    aDisplayer->display((*aIt), false);
-  }
-  aDisplayer->display(myCurrentSketch);
+    myCurrentSketch->setDisplayed(true);
     
-  myCurrentSketch = CompositeFeaturePtr();
-  myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
-  aDisplayer->updateViewer();
+    myCurrentSketch = CompositeFeaturePtr();
+    myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
+
+    Events_Loop::loop()->flush(aDispEvent);
+  }
+  // restore the module selection modes, which were changed on startSketch
+  aConnector->activateModuleSelectionModes();
 }
 
-void PartSet_SketcherMgr::startNestedSketch(ModuleBase_Operation* )
+void PartSet_SketcherMgr::startNestedSketch(ModuleBase_Operation* theOperation)
 {
+  if (constraintsIdList().contains(theOperation->id())) {
+    // Show constraints if a constraint was created
+    onShowConstraintsToggle(true);
+  }
   connectToPropertyPanel(true);
 }
 
-void PartSet_SketcherMgr::stopNestedSketch(ModuleBase_Operation* theOperation)
+void PartSet_SketcherMgr::stopNestedSketch(ModuleBase_Operation* theOp)
 {
   connectToPropertyPanel(false);
-  myIsPropertyPanelValueChanged = false;
+  myIsResetCurrentValue = false;
   myIsMouseOverViewProcessed = true;
+  operationMgr()->onValidateOperation();
 }
 
 void PartSet_SketcherMgr::commitNestedSketch(ModuleBase_Operation* theOperation)
 {
-  if (isNestedCreateOperation(theOperation))
-    visualizeFeature(theOperation, true);
+  if (isNestedCreateOperation(theOperation)) {
+    ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
+                                                                             (theOperation);
+    if (aFOperation) {
+      FeaturePtr aFeature = aFOperation->feature();
+      // it is necessary to check the the feature data validity because
+      // some kind of features are removed by an operation commit(the macro state of a feature)
+      if (aFeature.get() && aFeature->data()->isValid()) {
+        visualizeFeature(aFeature, aFOperation->isEditOperation(), true);
+      }
+    }
+  }
 }
 
 bool PartSet_SketcherMgr::canUndo() const
@@ -739,142 +918,139 @@ bool PartSet_SketcherMgr::canRedo() const
   return isNestedCreateOperation(getCurrentOperation());
 }
 
-bool PartSet_SketcherMgr::canDisplayObject() const
+bool PartSet_SketcherMgr::canCommitOperation() const
 {
-  bool aCanDisplay = true;
-  if (!isNestedCreateOperation(getCurrentOperation()))
-    return aCanDisplay;
+  bool aCanCommit = true;
 
-  ModuleBase_Operation* aOperation = getCurrentOperation();
-  ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
-  ModuleBase_ModelWidget* anActiveWdg = aPanel ? aPanel->activeWidget() : 0;
-  // the active widget editor should not influence here. The presentation should be visible always
-  // when this widget is active.
-  if (anActiveWdg) {
-    ModuleBase_WidgetEditor* anEditorWdg = dynamic_cast<ModuleBase_WidgetEditor*>(anActiveWdg);
-    if (anEditorWdg) {
-      return aCanDisplay;
-    }
-  }
-  if (myIsPopupMenuActive)
-    return aCanDisplay;
+  if (isNestedCreateOperation(getCurrentOperation()) && myIsResetCurrentValue)
+    aCanCommit = false;
 
-  // during a nested create operation, the feature is redisplayed only if the mouse over view
-  // of there was a value modified in the property panel after the mouse left the view
-  aCanDisplay = myIsPropertyPanelValueChanged || myIsMouseOverWindow;
-  return aCanDisplay;
+  return aCanCommit;
 }
 
-bool PartSet_SketcherMgr::canSetAuxiliary(bool& theValue) const
+bool PartSet_SketcherMgr::canEraseObject(const ObjectPtr& theObject) const
 {
-  bool anEnabled = false;
-  ModuleBase_Operation* anOperation = getCurrentOperation();
-
-  bool isActiveSketch = PartSet_SketcherMgr::isSketchOperation(anOperation) ||
-                        PartSet_SketcherMgr::isNestedSketchOperation(anOperation);
-  if (!isActiveSketch)
-    return anEnabled;
-
-  QObjectPtrList anObjects;
-  // 1. change auxiliary type of a created feature
-  if (PartSet_SketcherMgr::isNestedCreateOperation(anOperation) &&
-      PartSet_SketcherMgr::isEntityOperation(anOperation) ) {
-    anObjects.append(anOperation->feature());
-  }
-  else {
-    /// The operation should not be aborted here, because the method does not changed
-    /// the auxilliary state, but checks the possibility to perform this
-    ///if (PartSet_SketcherMgr::isNestedSketchOperation(anOperation))
-    ///  anOperation->abort();
-    // 2. change auxiliary type of selected sketch entities
-    ModuleBase_ISelection* aSelection = myModule->workshop()->selection();
-    anObjects = aSelection->selectedPresentations();
-  }
-  anEnabled = anObjects.size() > 0;
-
-  bool isNotAuxiliaryFound = false;
-  if (anObjects.size() > 0) {
-    QObjectPtrList::const_iterator anIt = anObjects.begin(), aLast = anObjects.end();
-    for (; anIt != aLast && !isNotAuxiliaryFound; anIt++) {
-      FeaturePtr aFeature = ModelAPI_Feature::feature(*anIt);
-      if (aFeature.get() != NULL) {
-        std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
-                            std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
-        if (aSketchFeature.get() != NULL) {
-          std::string anAttribute = SketchPlugin_SketchEntity::AUXILIARY_ID();
-
-          std::shared_ptr<ModelAPI_AttributeBoolean> anAuxiliaryAttr = 
-            std::dynamic_pointer_cast<ModelAPI_AttributeBoolean>(aSketchFeature->data()->attribute(anAttribute));
-          if (anAuxiliaryAttr)
-            isNotAuxiliaryFound = !anAuxiliaryAttr->value();
+  bool aCanErase = true;
+  // when the sketch operation is active, results of sketch sub-feature can not be hidden
+  if (myCurrentSketch.get()) {
+    ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
+    if (aResult.get()) {
+      // Display sketcher objects
+      for (int i = 0; i < myCurrentSketch->numberOfSubs() && aCanErase; i++) {
+
+        FeaturePtr aFeature = myCurrentSketch->subFeature(i);
+        std::list<ResultPtr> aResults = aFeature->results();
+        std::list<ResultPtr>::const_iterator anIt;
+        for (anIt = aResults.begin(); anIt != aResults.end() && aCanErase; ++anIt) {
+          aCanErase = *anIt != aResult;
         }
       }
     }
   }
-  theValue = anObjects.size() && !isNotAuxiliaryFound;
-  return anEnabled;
+  return aCanErase;
 }
-  
-void PartSet_SketcherMgr::setAuxiliary(const bool isChecked)
-{
-  ModuleBase_Operation* anOperation = getCurrentOperation();
 
-  bool isActiveSketch = PartSet_SketcherMgr::isSketchOperation(anOperation) ||
-                        PartSet_SketcherMgr::isNestedSketchOperation(anOperation);
-  if (!isActiveSketch)
-    return;
+bool PartSet_SketcherMgr::canDisplayObject(const ObjectPtr& theObject) const
+{
+  bool aCanDisplay = true;
 
-  QObjectPtrList anObjects;
-  bool isUseTransaction = false;
-  // 1. change auxiliary type of a created feature
-  if (PartSet_SketcherMgr::isNestedCreateOperation(anOperation) &&
-      PartSet_SketcherMgr::isEntityOperation(anOperation) ) {
-    anObjects.append(anOperation->feature());
-  }
-  else {
-    isUseTransaction = true;
-    // 2. change auxiliary type of selected sketch entities
-    ModuleBase_ISelection* aSelection = myModule->workshop()->selection();
-    anObjects = aSelection->selectedPresentations();
+  bool aHasActiveSketch = activeSketch().get() != NULL;
+  if (aHasActiveSketch) {
+    // 1. the sketch feature should not be displayed during the sketch active operation
+    // it is hidden by a sketch operation start and shown by a sketch stop, just the sketch 
+    // nested features can be visualized
+    FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
+    if (aFeature.get() != NULL && aFeature == activeSketch()) {
+      aCanDisplay = false;
+    }
   }
-
-  QAction* anAction = myModule->action("AUXILIARY_CMD");
-  SessionPtr aMgr = ModelAPI_Session::get();
-  if (isUseTransaction) {
-    if (PartSet_SketcherMgr::isNestedSketchOperation(anOperation))
-      anOperation->abort();
-    aMgr->startOperation(anAction->text().toStdString());
+  else { // there are no an active sketch
+    // 2. sketch sub-features should not be visualized if the sketch operation is not active
+    FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
+    if (aFeature.get() != NULL) {
+      std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
+                              std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
+      if (aSketchFeature.get()) {
+        aCanDisplay = false;
+      }
+    }
   }
-  storeSelection();
 
-  if (anObjects.size() > 0) {
-    QObjectPtrList::const_iterator anIt = anObjects.begin(), aLast = anObjects.end();
-    for (; anIt != aLast; anIt++) {
-      FeaturePtr aFeature = ModelAPI_Feature::feature(*anIt);
-      if (aFeature.get() != NULL) {
-        std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
-                            std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
-        if (aSketchFeature.get() != NULL) {
-          std::string anAttribute = SketchPlugin_SketchEntity::AUXILIARY_ID();
-
-          std::shared_ptr<ModelAPI_AttributeBoolean> anAuxiliaryAttr = 
-            std::dynamic_pointer_cast<ModelAPI_AttributeBoolean>(aSketchFeature->data()->attribute(anAttribute));
-          if (anAuxiliaryAttr)
-            anAuxiliaryAttr->setValue(isChecked);
+  // 3. the method should not filter the objects, which are not related to the current operation.
+  // The object is filtered just if it is a current operation feature or this feature result
+  bool isObjectFound = false;
+  ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
+                                                               (getCurrentOperation());
+  if (aFOperation) {
+    FeaturePtr aFeature = aFOperation->feature();
+    if (aFeature.get()) {
+      std::list<ResultPtr> aResults = aFeature->results();
+      if (theObject == aFeature)
+        isObjectFound = true;
+      else {
+        std::list<ResultPtr>::const_iterator anIt = aResults.begin(), aLast = aResults.end();
+        for (; anIt != aLast; anIt++) {
+          isObjectFound = *anIt == theObject;
         }
       }
     }
   }
-  if (isUseTransaction) {
-    aMgr->finishOperation();
+  if (!isObjectFound) 
+    return aCanDisplay;
+  
+  // 4. For created nested feature operation do not display the created feature if
+  // the mouse curstor leaves the OCC window.
+  // The correction cases, which ignores this condition:
+  // a. the property panel values modification
+  // b. the popup menu activated
+  // c. widget editor control
+  #ifndef DEBUG_DO_NOT_BY_ENTER
+  if (aCanDisplay && isNestedCreateOperation(getCurrentOperation())) {
+    ModuleBase_Operation* aOperation = getCurrentOperation();
+    ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
+    ModuleBase_ModelWidget* anActiveWdg = aPanel ? aPanel->activeWidget() : 0;
+    ModuleBase_WidgetEditor* anEditorWdg = anActiveWdg ? dynamic_cast<ModuleBase_WidgetEditor*>(anActiveWdg) : 0;
+    // the active widget editor should not influence here. The presentation should be visible always
+    // when this widget is active.
+    if (!anEditorWdg && !myIsPopupMenuActive) {
+      // during a nested create operation, the feature is redisplayed only if the mouse over view
+      // of there was a value modified in the property panel after the mouse left the view
+      aCanDisplay = canDisplayCurrentCreatedFeature();
+    }
   }
-  Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
-  restoreSelection();
+  #endif
+  return aCanDisplay;
+}
+
+bool PartSet_SketcherMgr::canDisplayCurrentCreatedFeature() const
+{
+  return myIsMouseOverWindow || !myIsResetCurrentValue;
+#ifdef DEBUG_MOUSE_OVER_WINDOW_FLAGS
+  qDebug(QString("canDisplayCurrentCreatedFeature: %1").arg(mouseOverWindowFlagsInfo()).toStdString().c_str());
+#endif
+}
+
+bool PartSet_SketcherMgr::isObjectOfSketch(const ObjectPtr& theObject) const
+{
+  bool isFoundObject = false;
+
+  FeaturePtr anObjectFeature = ModelAPI_Feature::feature(theObject);
+  if (anObjectFeature.get()) {
+    int aSize = myCurrentSketch->numberOfSubs();
+    for (int i = 0; i < myCurrentSketch->numberOfSubs() && !isFoundObject; i++) {
+      FeaturePtr aCurrentFeature = myCurrentSketch->subFeature(i);
+      isFoundObject = myCurrentSketch->subFeature(i) == anObjectFeature;
+    }
+  }
+  return isFoundObject;
 }
 
 void PartSet_SketcherMgr::onPlaneSelected(const std::shared_ptr<GeomAPI_Pln>& thePln)
 {
-  myPlaneFilter->setPlane(thePln->impl<gp_Pln>());
+  if (myPlaneFilter.IsNull()) 
+   myPlaneFilter = new ModuleBase_ShapeInPlaneFilter();
+
+  myPlaneFilter->setPlane(thePln);
 }
 
 void PartSet_SketcherMgr::getCurrentSelection(const FeaturePtr& theFeature,
@@ -904,29 +1080,20 @@ void PartSet_SketcherMgr::getCurrentSelection(const FeaturePtr& theFeature,
     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
     for (aContext->InitSelected(); aContext->MoreSelected(); aContext->NextSelected())
     {
-      Handle(StdSelect_BRepOwner) aBRepOwner = Handle(StdSelect_BRepOwner)::DownCast(
-                                                                      aContext->SelectedOwner());
-      if (aBRepOwner.IsNull())
+      Handle(SelectMgr_EntityOwner) anOwner = aContext->SelectedOwner();
+      if (anOwner->Selectable() != anAISIO)
         continue;
-      Handle(AIS_InteractiveObject) anIO = Handle(AIS_InteractiveObject)::DownCast(
-                                                                        aBRepOwner->Selectable());
-      if (anIO != anAISIO)
+      getAttributesOrResults(anOwner, theFeature, theSketch, aResult,
+                             aSelectedAttributes, aSelectedResults);
+    }
+    for (aContext->InitDetected(); aContext->MoreDetected(); aContext->NextDetected()) {
+      Handle(SelectMgr_EntityOwner) anOwner = aContext->DetectedOwner();
+      if (anOwner.IsNull())
         continue;
-
-      if (aBRepOwner->HasShape()) {
-        const TopoDS_Shape& aShape = aBRepOwner->Shape();
-        TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
-        if (aShapeType == TopAbs_VERTEX) {
-          AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature,
-                                                                        aShape, theSketch);
-          if (aPntAttr.get() != NULL)
-            aSelectedAttributes.insert(aPntAttr);
-        }
-        else if (aShapeType == TopAbs_EDGE &&
-                 aSelectedResults.find(aResult) == aSelectedResults.end()) {
-          aSelectedResults.insert(aResult);
-        }
-      }
+      if (anOwner->Selectable() != anAISIO)
+        continue;
+      getAttributesOrResults(anOwner, theFeature, theSketch, aResult,
+                             aSelectedAttributes, aSelectedResults);
     }
   }
   theSelection[theFeature] = std::make_pair(aSelectedAttributes, aSelectedResults);
@@ -955,7 +1122,7 @@ void PartSet_SketcherMgr::getSelectionOwners(const FeaturePtr& theFeature,
   if (aAISObj.get() != NULL && aSelectedAttributes.empty() && aSelectedResults.empty()) {
     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
 
-    SelectMgr_IndexedMapOfOwner aSelectedOwners;  
+    SelectMgr_IndexedMapOfOwner aSelectedOwners;
     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
     for  (Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++) {
       Handle(SelectMgr_EntityOwner) anOwner = aSelectedOwners(i);
@@ -1032,36 +1199,42 @@ ModuleBase_Operation* PartSet_SketcherMgr::getCurrentOperation() const
   return myModule->workshop()->currentOperation();
 }
 
-void PartSet_SketcherMgr::visualizeFeature(ModuleBase_Operation* theOperation,
-                                           const bool isToDisplay)
+void PartSet_SketcherMgr::visualizeFeature(const FeaturePtr& theFeature,
+                                           const bool isEditOperation,
+                                           const bool isToDisplay,
+                                           const bool isFlushRedisplay)
 {
-  if (!theOperation || theOperation->isEditOperation())
+  #ifdef DEBUG_DO_NOT_BY_ENTER
+  return;
+  #endif
+
+  if (isEditOperation || !theFeature.get())
     return;
 
   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
-  XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 
   // 1. change visibility of the object itself, here the presentable object is processed,
   // e.g. constraints features
-  FeaturePtr aFeature = theOperation->feature();
-  std::list<ResultPtr> aResults = aFeature->results();
+  //FeaturePtr aFeature = aFOperation->feature();
+  std::list<ResultPtr> aResults = theFeature->results();
   if (isToDisplay)
-    aDisplayer->display(aFeature, false);
+    theFeature->setDisplayed(true);
   else
-    aDisplayer->erase(aFeature, false);
+    theFeature->setDisplayed(false);
 
   // change visibility of the object results, e.g. non-constraint features
   std::list<ResultPtr>::const_iterator aIt;
   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
     if (isToDisplay) {
-      aDisplayer->display(*aIt, false);
+      (*aIt)->setDisplayed(true);
     }
     else {
-      aDisplayer->erase(*aIt, false);
+      (*aIt)->setDisplayed(false);
     }
   }
-  aDisplayer->updateViewer();
+  if (isFlushRedisplay)
+    Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
 }
 
 void PartSet_SketcherMgr::storeSelection(const bool theHighlightedOnly)
@@ -1069,25 +1242,23 @@ void PartSet_SketcherMgr::storeSelection(const bool theHighlightedOnly)
   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
   ModuleBase_ISelection* aSelect = aWorkshop->selection();
   QList<ModuleBase_ViewerPrs> aHighlighted = aSelect->getHighlighted();
-    
-  QMap<FeaturePtr, QList<AttributePtr> > aFeature2AttributeMap;
+
+  QList<FeaturePtr> aFeatureList;
   if (theHighlightedOnly) {
-    fillFeature2Attribute(aHighlighted, aFeature2AttributeMap, myCurrentSketch);
+    fillFeatureList(aHighlighted, myCurrentSketch, aFeatureList);
   }
   else {
-    fillFeature2Attribute(aHighlighted, aFeature2AttributeMap, myCurrentSketch);
+    fillFeatureList(aHighlighted, myCurrentSketch, aFeatureList);
 
-    QList<ModuleBase_ViewerPrs> aSelected = aSelect->getSelected();
-    fillFeature2Attribute(aSelected, aFeature2AttributeMap, myCurrentSketch);
+    QList<ModuleBase_ViewerPrs> aSelected = aSelect->getSelected(ModuleBase_ISelection::AllControls);
+    fillFeatureList(aSelected, myCurrentSketch, aFeatureList);
   }
 
   // 1. it is necessary to save current selection in order to restore it after the features moving
   myCurrentSelection.clear();
-  QMap<FeaturePtr, QList<AttributePtr> >::const_iterator anIt = aFeature2AttributeMap.begin(),
-                                                         aLast = aFeature2AttributeMap.end();
+  QList<FeaturePtr>::const_iterator anIt = aFeatureList.begin(), aLast = aFeatureList.end();
   for (; anIt != aLast; anIt++) {
-    FeaturePtr aFeature = anIt.key();
-    getCurrentSelection(aFeature, myCurrentSketch, aWorkshop, myCurrentSelection);
+    getCurrentSelection(*anIt, myCurrentSketch, aWorkshop, myCurrentSelection);
   }
   //qDebug(QString("  storeSelection: %1").arg(myCurrentSelection.size()).toStdString().c_str());
 }
@@ -1107,3 +1278,43 @@ void PartSet_SketcherMgr::restoreSelection()
     aConnector->workshop()->selector()->setSelectedOwners(anOwnersToSelect, false);
   }
 }
+
+void PartSet_SketcherMgr::onShowConstraintsToggle(bool theOn)
+{
+  if (myIsConstraintsShown == theOn)
+    return;
+  if (myCurrentSketch.get() == NULL)
+    return;
+
+  myIsConstraintsShown = theOn;
+
+  ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
+  XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
+
+  const QStringList& aConstrIds = constraintsIdList();
+  for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
+    FeaturePtr aSubFeature = myCurrentSketch->subFeature(i);
+    if (aConstrIds.contains(QString(aSubFeature->getKind().c_str()))) {
+      if (myIsConstraintsShown) 
+        aSubFeature->setDisplayed(true);
+      else
+        aSubFeature->setDisplayed(false);
+    }
+  }
+  Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
+}
+
+QString PartSet_SketcherMgr::mouseOverWindowFlagsInfo() const
+{
+  return QString("myIsResetCurrentValue = %1,    myIsMouseOverWindow = %2")
+     .arg(myIsResetCurrentValue).arg(myIsMouseOverWindow);
+}
+
+XGUI_OperationMgr* PartSet_SketcherMgr::operationMgr() const
+{
+  ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
+  XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
+  XGUI_Workshop* aWorkshop = aConnector->workshop();
+
+  return aWorkshop->operationMgr();
+}