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Sketch shape in plane selection filter should not be activated while PartSet_WidgetSh...
[modules/shaper.git] / src / PartSet / PartSet_SketcherMgr.cpp
index ce2b209ce5267d39a35b0d33c746de2bcac970c9..f385a47dff87f958fd387d6778c3685162cc2324 100755 (executable)
@@ -1,23 +1,40 @@
-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
-
-// File:        PartSet_SketcherMgr.cpp
-// Created:     19 Dec 2014
-// Author:      Vitaly SMETANNIKOV
+// Copyright (C) 2014-2017  CEA/DEN, EDF R&D
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or
+// email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
+//
 
 #include "PartSet_SketcherMgr.h"
-#include "PartSet_SketcherReetntrantMgr.h"
+#include "PartSet_SketcherReentrantMgr.h"
 #include "PartSet_Module.h"
 #include "PartSet_MouseProcessor.h"
 #include "PartSet_Tools.h"
 #include "PartSet_WidgetSketchLabel.h"
 #include "PartSet_WidgetEditor.h"
 #include "PartSet_ResultSketchPrs.h"
+#include "PartSet_ExternalPointsMgr.h"
+#include "PartSet_PreviewSketchPlane.h"
 
 #include <XGUI_ModuleConnector.h>
 #include <XGUI_Displayer.h>
 #include <XGUI_Workshop.h>
 #include <XGUI_ContextMenuMgr.h>
 #include <XGUI_Selection.h>
+#include <XGUI_SelectionActivate.h>
 #include <XGUI_SelectionMgr.h>
 #include <XGUI_ModuleConnector.h>
 #include <XGUI_PropertyPanel.h>
@@ -60,7 +77,7 @@
 #include <SketchPlugin_ConstraintEqual.h>
 #include <SketchPlugin_ConstraintTangent.h>
 #include <SketchPlugin_ConstraintCoincidence.h>
-#include <SketchPlugin_ConstraintFillet.h>
+#include <SketchPlugin_Fillet.h>
 #include <SketchPlugin_ConstraintMirror.h>
 #include <SketchPlugin_ConstraintAngle.h>
 #include <SketchPlugin_ConstraintCollinear.h>
 #include <SketchPlugin_MultiRotation.h>
 #include <SketchPlugin_MultiTranslation.h>
 #include <SketchPlugin_IntersectionPoint.h>
+#include <SketchPlugin_Projection.h>
+#include <SketchPlugin_ConstraintDistanceAlongDir.h>
+#include <SketchPlugin_ConstraintDistanceHorizontal.h>
+#include <SketchPlugin_ConstraintDistanceVertical.h>
 
 #include <SketcherPrs_Tools.h>
 
 
 //#define DEBUG_DO_NOT_BY_ENTER
 //#define DEBUG_SKETCHER_ENTITIES
+//#define DEBUG_SKETCH_ENTITIES_ON_MOVE
 
 //#define DEBUG_CURSOR
 
 /// 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.
+/// 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
 void getAttributesOrResults(const Handle(SelectMgr_EntityOwner)& theOwner,
                             const FeaturePtr& theFeature, const FeaturePtr& theSketch,
                             const ResultPtr& theResult,
-                            std::set<AttributePtr>& aSelectedAttributes,
-                            std::set<ResultPtr>& aSelectedResults)
+                            std::set<AttributePtr>& theSelectedAttributes,
+                            std::set<ResultPtr>& theSelectedResults,
+                            TopTools_MapOfShape& theShapes)
 {
   Handle(StdSelect_BRepOwner) aBRepOwner = Handle(StdSelect_BRepOwner)::DownCast(theOwner);
   if (aBRepOwner.IsNull())
@@ -117,25 +140,26 @@ void getAttributesOrResults(const Handle(SelectMgr_EntityOwner)& theOwner,
                                                                     aBRepOwner->Selectable());
   if (aBRepOwner->HasShape()) {
     const TopoDS_Shape& aShape = aBRepOwner->Shape();
+    theShapes.Add(aShape);
     TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
     if (aShapeType == TopAbs_VERTEX) {
       AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature,
                                                                     aShape, theSketch);
       if (aPntAttr.get() != NULL)
-        aSelectedAttributes.insert(aPntAttr);
+        theSelectedAttributes.insert(aPntAttr);
     }
     else if (aShapeType == TopAbs_EDGE &&
-             aSelectedResults.find(theResult) == aSelectedResults.end()) {
-      aSelectedResults.insert(theResult);
+             theSelectedResults.find(theResult) == theSelectedResults.end()) {
+      theSelectedResults.insert(theResult);
     }
   }
 }
 
 PartSet_SketcherMgr::PartSet_SketcherMgr(PartSet_Module* theModule)
-  : QObject(theModule), myModule(theModule), myIsDragging(false), myDragDone(false),
-    myIsMouseOverWindow(false),
+  : QObject(theModule), myModule(theModule), myIsEditLaunching(false), myIsDragging(false),
+    myDragDone(false), myIsMouseOverWindow(false),
     myIsMouseOverViewProcessed(true), myPreviousUpdateViewerEnabled(true),
-    myIsPopupMenuActive(false)
+    myIsPopupMenuActive(false), myExternalPointsMgr(0)
 {
   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
   ModuleBase_IViewer* aViewer = anIWorkshop->viewer();
@@ -161,12 +185,17 @@ PartSet_SketcherMgr::PartSet_SketcherMgr(PartSet_Module* theModule)
   myIsConstraintsShown[PartSet_Tools::Geometrical] = true;
   myIsConstraintsShown[PartSet_Tools::Dimensional] = true;
   myIsConstraintsShown[PartSet_Tools::Expressions] = false;
+
+  mySketchPlane = new PartSet_PreviewSketchPlane();
+
+  myCirclePointFilter = new PartSet_CirclePointFilter(anIWorkshop);
+  myPlaneFilter = new ModuleBase_ShapeInPlaneFilter();
 }
 
 PartSet_SketcherMgr::~PartSet_SketcherMgr()
 {
-  if (!myPlaneFilter.IsNull())
-    myPlaneFilter.Nullify();
+  myPlaneFilter.Nullify();
+  myCirclePointFilter.Nullify();
 }
 
 void PartSet_SketcherMgr::onEnterViewPort()
@@ -265,13 +294,15 @@ void PartSet_SketcherMgr::onLeaveViewPort()
   aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
 }
 
+/*
+//Temporary commented as we do not modify values in property panel
 void PartSet_SketcherMgr::onBeforeValuesChangedInPropertyPanel()
 {
   if (!isNestedEditOperation(getCurrentOperation(), myModule->sketchMgr()->activeSketch()) ||
       myModule->sketchReentranceMgr()->isInternalEditActive())
     return;
   // it is necessary to save current selection in order to restore it after the values are modifed
-  storeSelection();
+  storeSelection(ST_SelectAndHighlightType);
 
   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
@@ -286,11 +317,11 @@ void PartSet_SketcherMgr::onAfterValuesChangedInPropertyPanel()
     myModule->sketchReentranceMgr()->updateInternalEditActiveState();
     return;
   }
-  // it is necessary to restore current selection in order to restore it after the values are modified
+  // it is necessary to restore current selection in order to restore it after values are modified
   restoreSelection();
   myCurrentSelection.clear();
 
-  // 3. the flag to disable the update viewer should be set in order to avoid blinking in the 
+  // 3. the flag to disable the update viewer should be set in order to avoid blinking in the
   // viewer happens by deselect/select the modified objects. The flag should be restored after
   // the selection processing. The update viewer should be also called.
   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
@@ -298,23 +329,20 @@ void PartSet_SketcherMgr::onAfterValuesChangedInPropertyPanel()
   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
   aDisplayer->enableUpdateViewer(myPreviousUpdateViewerEnabled);
   aDisplayer->updateViewer();
-
-
 }
+*/
 
 void PartSet_SketcherMgr::onMousePressed(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 {
+  // Clear dragging mode
+  myIsDragging = false;
+
   if (myModule->sketchReentranceMgr()->processMousePressed(theWnd, theEvent))
     return;
-
   //get2dPoint(theWnd, theEvent, myClickedPoint);
-
   if (!(theEvent->buttons() & Qt::LeftButton))
     return;
 
-  // Clear dragging mode
-  myIsDragging = false;
-
   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
   if (!aViewer->canDragByMouse())
@@ -339,7 +367,7 @@ void PartSet_SketcherMgr::onMousePressed(ModuleBase_IViewWindow* theWnd, QMouseE
       return;
 
     bool isSketcher = isSketchOperation(aFOperation);
-    bool isSketchOpe = isNestedSketchOperation(aFOperation, activeSketch());
+    bool isSketchOpe = isNestedSketchOperation(aFOperation);
 
     // Avoid non-sketch operations
     if ((!isSketchOpe) && (!isSketcher))
@@ -356,7 +384,7 @@ void PartSet_SketcherMgr::onMousePressed(ModuleBase_IViewWindow* theWnd, QMouseE
     ModuleBase_ISelection* aSelect = aWorkshop->selection();
 
     bool aHasShift = (theEvent->modifiers() & Qt::ShiftModifier);
-    storeSelection(!aHasShift);
+    storeSelection(aHasShift ? ST_SelectAndHighlightType : ST_HighlightType, myCurrentSelection);
 
     if (myCurrentSelection.empty()) {
       if (isSketchOpe && (!isSketcher))
@@ -368,60 +396,85 @@ void PartSet_SketcherMgr::onMousePressed(ModuleBase_IViewWindow* theWnd, QMouseE
     // Init flyout point for radius rotation
     FeaturePtr aFeature = myCurrentSelection.begin().key();
 
+    get2dPoint(theWnd, theEvent, myCurrentPoint);
     if (isSketcher) {
       myIsDragging = true;
-      get2dPoint(theWnd, theEvent, myCurrentPoint);
       myDragDone = false;
 
       myPreviousDrawModeEnabled = aViewer->enableDrawMode(false);
-      // selection should be restored before edit operation start to process the
-      // selected entities, e.g. selection of point(attribute on a line) should edit the point
-      restoreSelection();
       launchEditing();
       if (aFeature.get() != NULL) {
-        std::shared_ptr<SketchPlugin_Feature> aSPFeature = 
+        std::shared_ptr<SketchPlugin_Feature> aSPFeature =
                   std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
-      if (aSPFeature.get() && aSPFeature->getKind() == SketchPlugin_ConstraintRadius::ID()) {
+        if (aSPFeature.get() &&
+          (aSPFeature->getKind() == SketchPlugin_ConstraintRadius::ID() ||
+           aSPFeature->getKind() == SketchPlugin_ConstraintAngle::ID())) {
           DataPtr aData = aSPFeature->data();
           AttributePtr aAttr = aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT());
-          std::shared_ptr<GeomDataAPI_Point2D> aFPAttr = 
+          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
+      bool aPrevLaunchingState = myIsEditLaunching;
+      /// store editing state for Edit operation in order to do not clear highlight by restart
+      /// of edit operation.
+      /// Internal edit should not be stored as editing operation as the result will be a
+      /// creation operation, where previous selection should not be used(and will be cleared)
+      myIsEditLaunching = !myModule->sketchReentranceMgr()->isInternalEditActive();
       aFOperation->commit();
 
       myIsDragging = true;
-      get2dPoint(theWnd, theEvent, myCurrentPoint);
       myDragDone = false;
 
       myPreviousDrawModeEnabled = aViewer->enableDrawMode(false);
-      // selection should be restored before edit operation start to process the
-      // selected entities, e.g. selection of point(attribute on a line) should edit the point
-      restoreSelection();
       launchEditing();
-      restoreSelection();
+      myIsEditLaunching = aPrevLaunchingState;
+      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() ||
+           aSPFeature->getKind() == SketchPlugin_ConstraintAngle::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);
+        }
+      }
     }
   }
 }
 
 void PartSet_SketcherMgr::onMouseReleased(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 {
+  bool aWasDragging = myIsDragging;
+  myIsDragging = false;
+
   if (myModule->sketchReentranceMgr()->processMouseReleased(theWnd, theEvent))
     return;
 
+  // if mouse is pressed when it was over view and at release the mouse is out of view, do nothing
+  if (!myIsMouseOverViewProcessed)
+    return;
+
   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
   if (!aViewer->canDragByMouse())
     return;
   ModuleBase_Operation* aOp = getCurrentOperation();
   if (aOp) {
-    if (isNestedSketchOperation(aOp, activeSketch())) {
+    if (isNestedSketchOperation(aOp)) {
       // Only for sketcher operations
-      if (myIsDragging) {
+      if (aWasDragging) {
         if (myDragDone) {
+          /// the previous selection is lost by mouse release in the viewer(Select method), but
+          /// it is still stored in myCurrentSelection. So, it is possible to restore selection
+          /// It is important for drag(edit with mouse) of sketch entities.
+          restoreSelection(myCurrentSelection);
           myCurrentSelection.clear();
         }
       }
@@ -429,7 +482,6 @@ void PartSet_SketcherMgr::onMouseReleased(ModuleBase_IViewWindow* theWnd, QMouse
   }
 
   aWorkshop->viewer()->enableDrawMode(myPreviousDrawModeEnabled);
-  myIsDragging = false;
 
   ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
   PartSet_MouseProcessor* aProcessor = dynamic_cast<PartSet_MouseProcessor*>(anActiveWidget);
@@ -439,6 +491,20 @@ void PartSet_SketcherMgr::onMouseReleased(ModuleBase_IViewWindow* theWnd, QMouse
 
 void PartSet_SketcherMgr::onMouseMoved(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 {
+#ifdef DEBUG_SKETCH_ENTITIES_ON_MOVE
+  CompositeFeaturePtr aSketch = activeSketch();
+  if (aSketch.get()) {
+    std::cout << "mouse move SKETCH FEATURES [" << aSketch->numberOfSubs() << "]:" << std::endl;
+    QStringList anInfo;
+    for (int i = 0, aNbSubs = aSketch->numberOfSubs(); i < aNbSubs; i++) {
+      //std::cout << getFeatureInfo(aSketch->subFeature(i), false) << std::endl;
+      anInfo.append(ModuleBase_Tools::objectInfo(aSketch->subFeature(i)));
+    }
+    QString anInfoStr = anInfo.join("\n");
+    qDebug(QString("%1").arg(anInfo.size()).arg(anInfoStr).toStdString().c_str());
+  }
+#endif
+
   if (myModule->sketchReentranceMgr()->processMouseMoved(theWnd, theEvent))
     return;
 
@@ -446,7 +512,7 @@ void PartSet_SketcherMgr::onMouseMoved(ModuleBase_IViewWindow* theWnd, QMouseEve
     // 1. perform the widget mouse move functionality and display the presentation
     // the mouse move should be processed in the widget, if it can in order to visualize correct
     // presentation. These widgets correct the feature attribute according to the mouse position
-    ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
+    ModuleBase_ModelWidget* anActiveWidget = myModule->activeWidget();
     PartSet_MouseProcessor* aProcessor = dynamic_cast<PartSet_MouseProcessor*>(anActiveWidget);
     if (aProcessor)
       aProcessor->mouseMoved(theWnd, theEvent);
@@ -456,7 +522,7 @@ 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)
       ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
-                                                                               (getCurrentOperation());
+                                                 (getCurrentOperation());
       if (aFOperation) {
         FeaturePtr aFeature = aFOperation->feature();
         visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
@@ -466,7 +532,8 @@ void PartSet_SketcherMgr::onMouseMoved(ModuleBase_IViewWindow* theWnd, QMouseEve
   //myClickedPoint.clear();
 
   if (myIsDragging) {
-    // 1. the current selection is saved in the mouse press method in order to restore it after moving
+    // 1. the current selection is saved in the mouse press method in order to restore it after
+    //    moving
     // 2. the enable selection in the viewer should be temporary switched off in order to ignore
     // mouse press signal in the viewer(it call Select for AIS context and the dragged objects are
     // deselected). This flag should be restored in the slot, processed the mouse release signal.
@@ -479,15 +546,18 @@ void PartSet_SketcherMgr::onMouseMoved(ModuleBase_IViewWindow* theWnd, QMouseEve
 
     Handle(V3d_View) aView = theWnd->v3dView();
     gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
-    double aX, aY;
-    PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, aX, aY);
-    double dX =  aX - myCurrentPoint.myCurX;
-    double dY =  aY - myCurrentPoint.myCurY;
+    Point aMousePnt;
+    get2dPoint(theWnd, theEvent, aMousePnt);
+
+    std::shared_ptr<GeomAPI_Pnt2d> anOriginalPosition = std::shared_ptr<GeomAPI_Pnt2d>(
+                            new GeomAPI_Pnt2d(myCurrentPoint.myCurX, myCurrentPoint.myCurY));
+    std::shared_ptr<GeomAPI_Pnt2d> aCurrentPosition = std::shared_ptr<GeomAPI_Pnt2d>(
+                            new GeomAPI_Pnt2d(aMousePnt.myCurX, aMousePnt.myCurY));
 
     ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
-    // 3. the flag to disable the update viewer should be set in order to avoid blinking in the 
+    // 3. the flag to disable the update viewer should be set in order to avoid blinking in the
     // viewer happens by deselect/select the modified objects. The flag should be restored after
     // the selection processing. The update viewer should be also called.
     bool isEnableUpdateViewer = aDisplayer->enableUpdateViewer(false);
@@ -501,7 +571,7 @@ void PartSet_SketcherMgr::onMouseMoved(ModuleBase_IViewWindow* theWnd, QMouseEve
     for (; anIt != aLast; anIt++) {
       FeaturePtr aFeature = anIt.key();
 
-      std::set<AttributePtr> anAttributes = anIt.value().first;
+      std::set<AttributePtr> anAttributes = anIt.value().myAttributes;
       // Process selection by attribute: the priority to the attribute
       if (!anAttributes.empty()) {
         std::set<AttributePtr>::const_iterator anAttIt = anAttributes.begin(),
@@ -513,13 +583,19 @@ void PartSet_SketcherMgr::onMouseMoved(ModuleBase_IViewWindow* theWnd, QMouseEve
           std::string aAttrId = anAttr->id();
           DataPtr aData = aFeature->data();
           if (aData->isValid()) {
-            std::shared_ptr<GeomDataAPI_Point2D> aPoint = 
+            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);
+
+              std::shared_ptr<ModelAPI_ObjectMovedMessage> aMessage = std::shared_ptr
+                       <ModelAPI_ObjectMovedMessage>(new ModelAPI_ObjectMovedMessage(this));
+              aMessage->setMovedAttribute(aPoint);
+              aMessage->setOriginalPosition(anOriginalPosition);
+              aMessage->setCurrentPosition(aCurrentPosition);
+              Events_Loop::loop()->send(aMessage);
+
               isModified = true;
-              ModelAPI_EventCreator::get()->sendUpdated(aFeature, aMoveEvent);
               aPoint->setImmutable(isImmutable);
             }
           }
@@ -529,9 +605,13 @@ void PartSet_SketcherMgr::onMouseMoved(ModuleBase_IViewWindow* theWnd, QMouseEve
         std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
           std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
         if (aSketchFeature) {
-          aSketchFeature->move(dX, dY);
+          std::shared_ptr<ModelAPI_ObjectMovedMessage> aMessage = std::shared_ptr
+                    <ModelAPI_ObjectMovedMessage>(new ModelAPI_ObjectMovedMessage(this));
+          aMessage->setMovedObject(aFeature);
+          aMessage->setOriginalPosition(anOriginalPosition);
+          aMessage->setCurrentPosition(aCurrentPosition);
+          Events_Loop::loop()->send(aMessage);
           isModified = true;
-          ModelAPI_EventCreator::get()->sendUpdated(aSketchFeature, aMoveEvent);
         }
       }
     }
@@ -539,18 +619,18 @@ void PartSet_SketcherMgr::onMouseMoved(ModuleBase_IViewWindow* theWnd, QMouseEve
     // 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(aMoveEvent); // up all move events - to be processed in the solver
     //Events_Loop::loop()->flush(aUpdateEvent); // up update events - to redisplay presentations
 
     // 5. it is necessary to save current selection in order to restore it after the features moving
-    restoreSelection();
+    restoreSelection(myCurrentSelection);
     // 6. restore the update viewer flag and call this update
     aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
     aDisplayer->updateViewer();
 
     myDragDone = true;
-    myCurrentPoint.setValue(aX, aY);
+    myCurrentPoint = aMousePnt;
   }
 }
 
@@ -584,7 +664,7 @@ void PartSet_SketcherMgr::onApplicationStarted()
   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
   XGUI_Workshop* aWorkshop = aConnector->workshop();
-  PartSet_SketcherReetntrantMgr* aReentranceMgr = myModule->sketchReentranceMgr();
+  PartSet_SketcherReentrantMgr* aReentranceMgr = myModule->sketchReentranceMgr();
 
   XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
   if (aPropertyPanel) {
@@ -593,8 +673,8 @@ void PartSet_SketcherMgr::onApplicationStarted()
 
     connect(aPropertyPanel, SIGNAL(noMoreWidgets(const std::string&)),
             aReentranceMgr, SLOT(onNoMoreWidgets(const std::string&)));
-    connect(aPropertyPanel, SIGNAL(widgetActivated(ModuleBase_ModelWidget*)),
-            aReentranceMgr, SLOT(onWidgetActivated()));
+    //connect(aPropertyPanel, SIGNAL(widgetActivated(ModuleBase_ModelWidget*)),
+    //        aReentranceMgr, SLOT(onWidgetActivated()));
   }
 
   XGUI_ViewerProxy* aViewerProxy = aWorkshop->viewer();
@@ -634,7 +714,7 @@ void PartSet_SketcherMgr::onAfterContextMenu()
   myIsPopupMenuActive = false;
 }
 
-void PartSet_SketcherMgr::get2dPoint(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent, 
+void PartSet_SketcherMgr::get2dPoint(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent,
                                      Point& thePoint)
 {
   Handle(V3d_View) aView = theWnd->v3dView();
@@ -648,10 +728,17 @@ void PartSet_SketcherMgr::launchEditing()
 {
   if (!myCurrentSelection.empty()) {
     FeaturePtr aFeature = myCurrentSelection.begin().key();
-    std::shared_ptr<SketchPlugin_Feature> aSPFeature = 
+    std::shared_ptr<SketchPlugin_Feature> aSPFeature =
               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
-    if (aSPFeature && (!aSPFeature->isExternal())) {
-      myModule->editFeature(aSPFeature);
+    if (aSPFeature) {
+      if (!aSPFeature->isExternal())
+        myModule->editFeature(aSPFeature);
+      else {
+        FeaturePtr aProjectionFeature = PartSet_Tools::findRefsToMeFeature(aFeature,
+                                                        SketchPlugin_Projection::ID());
+        if (aProjectionFeature.get())
+          myModule->editFeature(aProjectionFeature);
+      }
     }
   }
 }
@@ -669,17 +756,16 @@ bool PartSet_SketcherMgr::sketchSolverError()
 
 QString PartSet_SketcherMgr::getFeatureError(const FeaturePtr& theFeature)
 {
-  std::string anError = "";
+  QString anError;
   if (!theFeature.get() || !theFeature->data()->isValid())
-    return anError.c_str();
+    return anError;
 
   CompositeFeaturePtr aSketch = activeSketch();
   if (aSketch.get() && aSketch == theFeature) {
-    AttributeStringPtr aAttributeString = aSketch->string(SketchPlugin_Sketch::SOLVER_ERROR());
-    anError = aAttributeString->value();
-    ModuleBase_Tools::translate(aSketch->getKind(), anError);
+    std::string aSolverError = aSketch->string(SketchPlugin_Sketch::SOLVER_ERROR())->value();
+    anError = ModuleBase_Tools::translate(aSketch->getKind(), aSolverError);
   }
-  return anError.c_str();
+  return anError;
 }
 
 void PartSet_SketcherMgr::clearClickedFlags()
@@ -717,13 +803,21 @@ const QStringList& PartSet_SketcherMgr::constraintsIdList()
     aConstraintIds << SketchPlugin_ConstraintAngle::ID().c_str();
     aConstraintIds << SketchPlugin_ConstraintCollinear::ID().c_str();
     aConstraintIds << SketchPlugin_ConstraintMiddle::ID().c_str();
+    aConstraintIds << SketchPlugin_ConstraintMirror::ID().c_str();
+    aConstraintIds << SketchPlugin_MultiTranslation::ID().c_str();
+    aConstraintIds << SketchPlugin_MultiRotation::ID().c_str();
+    aConstraintIds << SketchPlugin_ConstraintDistanceAlongDir::ID().c_str();
+    aConstraintIds << SketchPlugin_ConstraintDistanceHorizontal::ID().c_str();
+    aConstraintIds << SketchPlugin_ConstraintDistanceVertical::ID().c_str();
   }
   return aConstraintIds;
 }
 
-void PartSet_SketcherMgr::sketchSelectionModes(QIntList& theModes)
+void PartSet_SketcherMgr::sketchSelectionModes(const CompositeFeaturePtr& theSketch,
+                                               QIntList& theModes)
 {
-  theModes.clear();
+  if (!theSketch.get() || !PartSet_Tools::sketchPlane(theSketch).get())
+    return;
 
   theModes.append(SketcherPrs_Tools::Sel_Dimension_Text);
   theModes.append(SketcherPrs_Tools::Sel_Dimension_Line);
@@ -748,38 +842,59 @@ bool PartSet_SketcherMgr::isSketchOperation(ModuleBase_Operation* theOperation)
   return theOperation && theOperation->id().toStdString() == SketchPlugin_Sketch::ID();
 }
 
-bool PartSet_SketcherMgr::isNestedSketchOperation(ModuleBase_Operation* theOperation,
-                                                  const CompositeFeaturePtr& theSketch)
+bool PartSet_SketcherMgr::isNestedSketchOperation(ModuleBase_Operation* theOperation) const
 {
   bool aNestedSketch = false;
 
-  if (theOperation && theSketch.get()) {
+  FeaturePtr anActiveSketch = activeSketch();
+  if (anActiveSketch.get() && theOperation) {
+    ModuleBase_Operation* aSketchOperation = operationMgr()->findOperation(
+                                                              anActiveSketch->getKind().c_str());
     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
-                                                                 (theOperation);
-    if (aFOperation) {
+                                                                                  (theOperation);
+    if (aSketchOperation && aFOperation) {
       FeaturePtr aFeature = aFOperation->feature();
-      aNestedSketch = theSketch->isSub(aFeature);
+      if (aFeature.get()) {
+        QStringList aGrantedOpIds = aSketchOperation->grantedOperationIds();
+        aNestedSketch = aGrantedOpIds.contains(aFeature->getKind().c_str());
+      }
+    }
+  }
+  return aNestedSketch;
+}
+
+bool PartSet_SketcherMgr::isNestedSketchFeature(const QString& theFeatureKind) const
+{
+  bool aNestedSketch = false;
+
+  FeaturePtr anActiveSketch = activeSketch();
+  if (anActiveSketch.get()) {
+    ModuleBase_Operation* aSketchOperation = operationMgr()->findOperation(
+                                                              anActiveSketch->getKind().c_str());
+    if (aSketchOperation) {
+      QStringList aGrantedOpIds = aSketchOperation->grantedOperationIds();
+      aNestedSketch = aGrantedOpIds.contains(theFeatureKind);
     }
   }
   return aNestedSketch;
 }
 
 bool PartSet_SketcherMgr::isNestedCreateOperation(ModuleBase_Operation* theOperation,
-                                                  const CompositeFeaturePtr& theSketch)
+                                                  const CompositeFeaturePtr& theSketch) const
 {
   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
                                                                (theOperation);
   return aFOperation && !aFOperation->isEditOperation() &&
-         isNestedSketchOperation(aFOperation, theSketch);
+         isNestedSketchOperation(aFOperation);
 }
 
 bool PartSet_SketcherMgr::isNestedEditOperation(ModuleBase_Operation* theOperation,
-                                                const CompositeFeaturePtr& theSketch)
+                                                const CompositeFeaturePtr& theSketch) const
 {
   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
                                                                (theOperation);
   return aFOperation && aFOperation->isEditOperation() &&
-    isNestedSketchOperation(aFOperation, theSketch);
+    isNestedSketchOperation(aFOperation);
 }
 
 bool PartSet_SketcherMgr::isEntity(const std::string& theId)
@@ -790,6 +905,13 @@ bool PartSet_SketcherMgr::isEntity(const std::string& theId)
          (theId == SketchPlugin_Circle::ID());
 }
 
+bool PartSet_SketcherMgr::isExternalFeature(const FeaturePtr& theFeature)
+{
+  std::shared_ptr<SketchPlugin_Feature> aSPFeature =
+          std::dynamic_pointer_cast<SketchPlugin_Feature>(theFeature);
+  return aSPFeature.get() && aSPFeature->isExternal();
+}
+
 bool PartSet_SketcherMgr::isDistanceOperation(ModuleBase_Operation* theOperation)
 {
   std::string anId = theOperation ? theOperation->id().toStdString() : "";
@@ -802,7 +924,10 @@ bool PartSet_SketcherMgr::isDistanceKind(std::string& theKind)
   return (theKind == SketchPlugin_ConstraintLength::ID()) ||
          (theKind == SketchPlugin_ConstraintDistance::ID()) ||
          (theKind == SketchPlugin_ConstraintRadius::ID()) ||
-         (theKind == SketchPlugin_ConstraintAngle::ID());
+         (theKind == SketchPlugin_ConstraintAngle::ID()) ||
+         (theKind == SketchPlugin_ConstraintDistanceHorizontal::ID()) ||
+         (theKind == SketchPlugin_ConstraintDistanceVertical::ID()) ||
+         (theKind == SketchPlugin_ConstraintDistanceAlongDir::ID());
 }
 
 void PartSet_SketcherMgr::startSketch(ModuleBase_Operation* theOperation)
@@ -816,6 +941,7 @@ void PartSet_SketcherMgr::startSketch(ModuleBase_Operation* theOperation)
 
   // Display all sketcher sub-Objects
   myCurrentSketch = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aFOperation->feature());
+  mySketchPlane->createSketchPlane(myCurrentSketch, myModule->workshop());
   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 
   // Hide sketcher result
@@ -863,8 +989,13 @@ void PartSet_SketcherMgr::startSketch(ModuleBase_Operation* theOperation)
     }
   }
 
+  // update state of overconstraint listener should be done before sketch features/results
+  // display (as the display will ask custom color from the listener)
+  myModule->overconstraintListener()->setActive(true);
   // Display sketcher objects
   QStringList anInfo;
+  Events_ID EVENT_DISP = Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY);
+  const ModelAPI_EventCreator* aECreator = ModelAPI_EventCreator::get();
   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
     FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 #ifdef DEBUG_SKETCHER_ENTITIES
@@ -873,35 +1004,33 @@ 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) {
-      (*aIt)->setDisplayed(true);
+      if ((*aIt)->isDisplayed())
+        // Display object if it was created outside of GUI
+        aECreator->sendUpdated((*aIt), EVENT_DISP);
+      else
+        (*aIt)->setDisplayed(true);
     }
-    aFeature->setDisplayed(true);
+    if (aFeature->isDisplayed())
+      aECreator->sendUpdated(aFeature, EVENT_DISP);
+    else
+      aFeature->setDisplayed(true);
   }
 #ifdef DEBUG_SKETCHER_ENTITIES
   QString anInfoStr = anInfo.join(";\t");
   qDebug(QString("startSketch: %1, %2").arg(anInfo.size()).arg(anInfoStr).toStdString().c_str());
 #endif
 
-  if(myCirclePointFilter.IsNull()) {
-    myCirclePointFilter = new PartSet_CirclePointFilter(myModule->workshop());
-  }
-
-  myModule->workshop()->viewer()->addSelectionFilter(myCirclePointFilter);
-
-  if (myPlaneFilter.IsNull()) 
-    myPlaneFilter = new ModuleBase_ShapeInPlaneFilter();
-
-  myModule->workshop()->viewer()->addSelectionFilter(myPlaneFilter);
   bool aHasPlane = false;
   std::shared_ptr<GeomAPI_Pln> aPln;
   aPln = PartSet_Tools::sketchPlane(myCurrentSketch);
   myPlaneFilter->setPlane(aPln);
 
+  workshop()->selectionActivate()->updateSelectionFilters();
+  workshop()->selectionActivate()->updateSelectionModes();
+
   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
-  // all displayed objects should be activated in current selection modes according to switched
-  // plane filter
-  if (aPln.get())
-    aConnector->activateModuleSelectionModes();
+
+  myExternalPointsMgr = new PartSet_ExternalPointsMgr(myModule->workshop(), myCurrentSketch);
 }
 
 void PartSet_SketcherMgr::stopSketch(ModuleBase_Operation* theOperation)
@@ -911,6 +1040,11 @@ void PartSet_SketcherMgr::stopSketch(ModuleBase_Operation* theOperation)
   myIsConstraintsShown[PartSet_Tools::Dimensional] = true;
   myIsConstraintsShown[PartSet_Tools::Expressions] = false;
 
+  if (myExternalPointsMgr) {
+    delete myExternalPointsMgr;
+    myExternalPointsMgr = 0;
+  }
+
   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 
   DataPtr aData = myCurrentSketch->data();
@@ -918,9 +1052,7 @@ void PartSet_SketcherMgr::stopSketch(ModuleBase_Operation* theOperation)
     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
     // The sketch was aborted
     myCurrentSketch = CompositeFeaturePtr();
-    // TODO: move this outside of if-else
-    myModule->workshop()->viewer()->removeSelectionFilter(myCirclePointFilter);
-    myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
+    mySketchPlane->eraseSketchPlane(myModule->workshop());
 
     // Erase all sketcher objects
     QObjectPtrList aObjects = aDisplayer->displayedObjects();
@@ -959,16 +1091,14 @@ void PartSet_SketcherMgr::stopSketch(ModuleBase_Operation* theOperation)
     }
     if (!aFOperation->isDisplayedOnStart(myCurrentSketch))
       myCurrentSketch->setDisplayed(true);
-    
-    myCurrentSketch = CompositeFeaturePtr();
 
-    myModule->workshop()->viewer()->removeSelectionFilter(myCirclePointFilter);
-    myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
+    myCurrentSketch = CompositeFeaturePtr();
+    mySketchPlane->eraseSketchPlane(myModule->workshop());
 
     Events_Loop::loop()->flush(aDispEvent);
   }
-  // restore the module selection modes, which were changed on startSketch
-  aConnector->activateModuleSelectionModes();
+  workshop()->selectionActivate()->updateSelectionFilters();
+  workshop()->selectionActivate()->updateSelectionModes();
 }
 
 void PartSet_SketcherMgr::startNestedSketch(ModuleBase_Operation* theOperation)
@@ -988,16 +1118,27 @@ void PartSet_SketcherMgr::stopNestedSketch(ModuleBase_Operation* theOperation)
 {
   myIsMouseOverViewProcessed = true;
   operationMgr()->onValidateOperation();
-  if (canChangeCursor(theOperation)) {
+  // when sketch nested operation is stopped the cursor should be restored unconditionally
+  //if (canChangeCursor(theOperation)) {
     QApplication::restoreOverrideCursor();
 #ifdef DEBUG_CURSOR
     qDebug("stopNestedSketch() : None");
 #endif
-  }
+  //}
   /// improvement to deselect automatically all eventual selected objects, when
   // returning to the neutral point of the Sketcher
-  // if the operation is restarted, the previous selection is used to initialize started operation
-  if (!myModule->sketchReentranceMgr()->isInternalEditStarted())
+  bool isClearSelectionPossible = true;
+  if (myIsEditLaunching) {
+    ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
+                                                                          (theOperation);
+    if (aFOperation) {
+      FeaturePtr aFeature = aFOperation->feature();
+      if (aFeature.get() && PartSet_SketcherMgr::isEntity(aFeature->getKind())) {
+        isClearSelectionPossible = false;
+      }
+    }
+  }
+  if (isClearSelectionPossible)
     workshop()->selector()->clearSelection();
 }
 
@@ -1017,19 +1158,17 @@ void PartSet_SketcherMgr::commitNestedSketch(ModuleBase_Operation* theOperation)
   }
 }
 
-void PartSet_SketcherMgr::activatePlaneFilter(const bool& toActivate)
+void PartSet_SketcherMgr::selectionFilters(SelectMgr_ListOfFilter& theSelectionFilters) const
 {
-  if (toActivate)
-    myModule->workshop()->viewer()->addSelectionFilter(myPlaneFilter);
-  else
-    myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
+  theSelectionFilters.Append(myCirclePointFilter);
+  theSelectionFilters.Append(myPlaneFilter);
 }
 
 bool PartSet_SketcherMgr::operationActivatedByPreselection()
 {
   bool isOperationStopped = false;
   ModuleBase_Operation* anOperation = getCurrentOperation();
-  if(anOperation && PartSet_SketcherMgr::isNestedSketchOperation(anOperation, activeSketch())) {
+  if(anOperation && isNestedSketchOperation(anOperation)) {
     // Set final definitions if they are necessary
     //propertyPanelDefined(aOperation);
     /// Commit sketcher operations automatically
@@ -1070,19 +1209,7 @@ bool PartSet_SketcherMgr::canEraseObject(const ObjectPtr& theObject) const
   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;
-        }
-      }
-    }
+    return !isObjectOfSketch(theObject);
   }
   return aCanErase;
 }
@@ -1094,7 +1221,7 @@ bool PartSet_SketcherMgr::canDisplayObject(const ObjectPtr& theObject) const
   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 
+    // 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()) {
@@ -1148,11 +1275,13 @@ bool PartSet_SketcherMgr::canDisplayObject(const ObjectPtr& theObject) const
       #ifndef DEBUG_DO_NOT_BY_ENTER
       if (isNestedCreateOperation(getCurrentOperation(), activeSketch())) {
         ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
-        ModuleBase_WidgetEditor* anEditorWdg = anActiveWidget ? dynamic_cast<ModuleBase_WidgetEditor*>(anActiveWidget) : 0;
-        // the active widget editor should not influence here. The presentation should be visible always
-        // when this widget is active.
+        ModuleBase_WidgetEditor* anEditorWdg =
+          anActiveWidget ? dynamic_cast<ModuleBase_WidgetEditor*>(anActiveWidget) : 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
+          // 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();
         }
@@ -1337,10 +1466,8 @@ bool PartSet_SketcherMgr::isObjectOfSketch(const ObjectPtr& theObject) const
 
 void PartSet_SketcherMgr::onPlaneSelected(const std::shared_ptr<GeomAPI_Pln>& thePln)
 {
-  if (myPlaneFilter.IsNull()) 
-   myPlaneFilter = new ModuleBase_ShapeInPlaneFilter();
-
   myPlaneFilter->setPlane(thePln);
+  workshop()->selectionActivate()->updateSelectionModes();
 }
 
 bool PartSet_SketcherMgr::setDistanceValueByPreselection(ModuleBase_Operation* theOperation,
@@ -1429,8 +1556,9 @@ void PartSet_SketcherMgr::getSelectionOwners(const FeaturePtr& theFeature,
     return;
 
   FeatureToSelectionMap::const_iterator anIt = theSelection.find(theFeature);
-  std::set<AttributePtr> aSelectedAttributes = anIt.value().first;
-  std::set<ResultPtr> aSelectedResults = anIt.value().second;
+  SelectionInfo anInfo = anIt.value();
+  std::set<AttributePtr> aSelectedAttributes = anInfo.myAttributes;
+  std::set<ResultPtr> aSelectedResults = anInfo.myResults;
 
   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
 
@@ -1454,52 +1582,88 @@ void PartSet_SketcherMgr::getSelectionOwners(const FeaturePtr& theFeature,
   // 2. found the feature results's owners
   std::list<ResultPtr> aResults = theFeature->results();
   std::list<ResultPtr>::const_iterator aIt;
-  for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
-  {
+
+  bool isSameShape = false;
+  if (aResults.size() > 0) {
+    ResultPtr aFirstResult = theFeature->firstResult();
+    if (aFirstResult.get() && aFirstResult->shape().get()) {
+      TopoDS_Shape aFirstShape = aFirstResult->shape()->impl<TopoDS_Shape>();
+      isSameShape = aFirstShape.IsEqual(anInfo.myFirstResultShape);
+    }
+  }
+  for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
     ResultPtr aResult = *aIt;
     AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
     if (aAISObj.get() == NULL)
-      continue; 
+      continue;
     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
 
-    SelectMgr_IndexedMapOfOwner aSelectedOwners;  
+    SelectMgr_IndexedMapOfOwner aSelectedOwners;
     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
+    bool aFoundLocalShape = false;
     for  ( Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++ ) {
-      Handle(StdSelect_BRepOwner) anOwner = Handle(StdSelect_BRepOwner)::DownCast(aSelectedOwners(i));
-      if ( anOwner.IsNull() || !anOwner->HasShape() )
+      Handle(StdSelect_BRepOwner) anOwner =
+        Handle(StdSelect_BRepOwner)::DownCast(aSelectedOwners(i));
+      if ( anOwner.IsNull() || !anOwner->HasShape() || theOwnersToSelect.FindIndex(anOwner))
         continue;
       const TopoDS_Shape& aShape = anOwner->Shape();
       TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
       if (aShapeType == TopAbs_VERTEX) {
-        AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature, aShape, theSketch);
+        AttributePtr aPntAttr =
+          PartSet_Tools::findAttributeBy2dPoint(theFeature, aShape, theSketch);
         if (aPntAttr.get() != NULL &&
-            aSelectedAttributes.find(aPntAttr) != aSelectedAttributes.end()) {
+            aSelectedAttributes.find(aPntAttr) != aSelectedAttributes.end())
+          theOwnersToSelect.Add(anOwner);
+        else if (isSameShape && anInfo.myLocalSelectedShapes.Contains(aShape)) {
           theOwnersToSelect.Add(anOwner);
         }
       }
       else if (aShapeType == TopAbs_EDGE) {
-        bool aFound = aSelectedResults.find(aResult) != aSelectedResults.end();
-        if (aSelectedResults.find(aResult) != aSelectedResults.end() &&
-            theOwnersToSelect.FindIndex(anOwner) <= 0)
+        if (isSameShape && anInfo.myLocalSelectedShapes.Contains(aShape)) {
+          // try to restore local selection on Shape result
+          // we can do this only if the shape was not changed
           theOwnersToSelect.Add(anOwner);
+          aFoundLocalShape = true;
+          break;
+        }
+      }
+    }
+    if (!aFoundLocalShape) {
+      // result owners are put in the list of selection only if local selected shapes were not
+      // found
+      if (aSelectedResults.find(aResult) != aSelectedResults.end()) {
+        for  ( Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++ ) {
+          Handle(StdSelect_BRepOwner) anOwner =
+            Handle(StdSelect_BRepOwner)::DownCast(aSelectedOwners(i));
+          if ( anOwner.IsNull() || !anOwner->HasShape() || theOwnersToSelect.FindIndex(anOwner))
+            continue;
+            // select whole result
+            theOwnersToSelect.Add(anOwner);
+        }
       }
     }
   }
 }
 
-void PartSet_SketcherMgr::connectToPropertyPanel(ModuleBase_ModelWidget* theWidget, const bool isToConnect)
+void PartSet_SketcherMgr::connectToPropertyPanel(ModuleBase_ModelWidget* theWidget,
+                                                 const bool isToConnect)
 {
+  //Temporary commented as we do not modify values in property panel
   if (isToConnect) {
-    connect(theWidget, SIGNAL(beforeValuesChanged()),
-            this, SLOT(onBeforeValuesChangedInPropertyPanel()));
+    //connect(theWidget, SIGNAL(beforeValuesChanged()),
+    //        this, SLOT(onBeforeValuesChangedInPropertyPanel()));
+    //connect(theWidget, SIGNAL(afterValuesChanged()),
+    //        this, SLOT(onAfterValuesChangedInPropertyPanel()));
     connect(theWidget, SIGNAL(afterValuesChanged()),
-            this, SLOT(onAfterValuesChangedInPropertyPanel()));
+            myModule->sketchReentranceMgr(), SLOT(onAfterValuesChangedInPropertyPanel()));
   }
   else {
-    disconnect(theWidget, SIGNAL(beforeValuesChanged()),
-                this, SLOT(onBeforeValuesChangedInPropertyPanel()));
+    //disconnect(theWidget, SIGNAL(beforeValuesChanged()),
+    //            this, SLOT(onBeforeValuesChangedInPropertyPanel()));
+    //disconnect(theWidget, SIGNAL(afterValuesChanged()),
+    //            this, SLOT(onAfterValuesChangedInPropertyPanel()));
     disconnect(theWidget, SIGNAL(afterValuesChanged()),
-                this, SLOT(onAfterValuesChangedInPropertyPanel()));
+               myModule->sketchReentranceMgr(), SLOT(onAfterValuesChangedInPropertyPanel()));
   }
 }
 
@@ -1509,7 +1673,7 @@ void PartSet_SketcherMgr::widgetStateChanged(int thePreviousState)
                                                                            (getCurrentOperation());
   if (aFOperation) {
     if (PartSet_SketcherMgr::isSketchOperation(aFOperation) ||
-        PartSet_SketcherMgr::isNestedSketchOperation(aFOperation, activeSketch()) &&
+        isNestedSketchOperation(aFOperation) &&
         thePreviousState == ModuleBase_ModelWidget::ModifiedInPP) {
       FeaturePtr aFeature = aFOperation->feature();
       visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
@@ -1522,7 +1686,7 @@ void PartSet_SketcherMgr::customizePresentation(const ObjectPtr& theObject)
   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
                                                                            (getCurrentOperation());
   if (aFOperation && (PartSet_SketcherMgr::isSketchOperation(aFOperation) ||
-                      PartSet_SketcherMgr::isNestedSketchOperation(aFOperation, activeSketch())))
+                      isNestedSketchOperation(aFOperation)))
     SketcherPrs_Tools::sendExpressionShownEvent(myIsConstraintsShown[PartSet_Tools::Expressions]);
 
   // update entities selection priorities
@@ -1594,26 +1758,31 @@ void PartSet_SketcherMgr::visualizeFeature(const FeaturePtr& theFeature,
     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
 }
 
-void PartSet_SketcherMgr::storeSelection(const bool theHighlightedOnly)
+void PartSet_SketcherMgr::storeSelection(const SelectionType theType,
+                        PartSet_SketcherMgr::FeatureToSelectionMap& theCurrentSelection)
 {
   if (!myCurrentSketch.get())
     return;
 
   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
   ModuleBase_ISelection* aSelect = aWorkshop->selection();
-  QList<ModuleBase_ViewerPrsPtr> aStoredPrs = aSelect->getHighlighted();
+  QList<ModuleBase_ViewerPrsPtr> aStoredPrs;
+
+  if (theType == ST_HighlightType || theType == ST_SelectAndHighlightType)
+    aStoredPrs = aSelect->getHighlighted();
 
   QList<FeaturePtr> aFeatureList;
-  if (!theHighlightedOnly) {
+  if (theType == ST_SelectAndHighlightType || theType == ST_SelectType) {
     QList<ModuleBase_ViewerPrsPtr> aSelected = aSelect->getSelected(
                                                               ModuleBase_ISelection::AllControls);
     aStoredPrs.append(aSelected);
   }
 
   // 1. it is necessary to save current selection in order to restore it after the features moving
-  myCurrentSelection.clear();
+  theCurrentSelection.clear();
 
-  QList<ModuleBase_ViewerPrsPtr>::const_iterator anIt = aStoredPrs.begin(), aLast = aStoredPrs.end();
+  QList<ModuleBase_ViewerPrsPtr>::const_iterator anIt = aStoredPrs.begin(),
+                                                aLast = aStoredPrs.end();
 
   CompositeFeaturePtr aSketch = activeSketch();
   for (; anIt != aLast; anIt++) {
@@ -1629,19 +1798,24 @@ void PartSet_SketcherMgr::storeSelection(const bool theHighlightedOnly)
     else
       aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(anObject);
 
+    if (!aFeature.get())
+      continue;
 
     std::set<AttributePtr> aSelectedAttributes;
     std::set<ResultPtr> aSelectedResults;
-    if (myCurrentSelection.find(aFeature) != myCurrentSelection.end()) {
-      std::pair<std::set<AttributePtr>, std::set<ResultPtr> > aPair = myCurrentSelection.find(aFeature).value();
-      aSelectedAttributes = aPair.first;
-      aSelectedResults = aPair.second;
-    }
-
+    SelectionInfo anInfo;
+    if (theCurrentSelection.find(aFeature) != theCurrentSelection.end())
+      anInfo = theCurrentSelection.find(aFeature).value();
+
+    TopoDS_Shape aFirstShape;
+    ResultPtr aFirstResult = aFeature->firstResult();
+    if (aFirstResult.get() && aFirstResult->shape().get())
+      aFirstShape = aFirstResult->shape()->impl<TopoDS_Shape>();
+    anInfo.myFirstResultShape = aFirstShape;
     Handle(SelectMgr_EntityOwner) anOwner = aPrs->owner();
     if (aResult.get()) {
       getAttributesOrResults(anOwner, aFeature, aSketch, aResult,
-                             aSelectedAttributes, aSelectedResults);
+          anInfo.myAttributes, anInfo.myResults, anInfo.myLocalSelectedShapes);
     }
     else {
       std::list<ResultPtr> aResults = aFeature->results();
@@ -1649,31 +1823,32 @@ void PartSet_SketcherMgr::storeSelection(const bool theHighlightedOnly)
       for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
         ResultPtr aResult = *aIt;
         getAttributesOrResults(anOwner, aFeature, aSketch, aResult,
-                               aSelectedAttributes, aSelectedResults);
+          anInfo.myAttributes, anInfo.myResults, anInfo.myLocalSelectedShapes);
       }
     }
-    myCurrentSelection[aFeature] = std::make_pair(aSelectedAttributes, aSelectedResults);
+    theCurrentSelection[aFeature] = anInfo;
   }
-  //qDebug(QString("  storeSelection: %1").arg(myCurrentSelection.size()).toStdString().c_str());
+  //qDebug(QString("  storeSelection: %1").arg(theCurrentSelection.size()).toStdString().c_str());
 }
 
-void PartSet_SketcherMgr::restoreSelection()
+void PartSet_SketcherMgr::restoreSelection(
+                                PartSet_SketcherMgr::FeatureToSelectionMap& theCurrentSelection)
 {
   if (!myCurrentSketch.get())
     return;
 
-  //qDebug(QString("restoreSelection: %1").arg(myCurrentSelection.size()).toStdString().c_str());
+  //qDebug(QString("restoreSelection: %1").arg(theCurrentSelection.size()).toStdString().c_str());
   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
-  FeatureToSelectionMap::const_iterator aSIt = myCurrentSelection.begin(),
-                                        aSLast = myCurrentSelection.end();
+  FeatureToSelectionMap::const_iterator aSIt = theCurrentSelection.begin(),
+                                        aSLast = theCurrentSelection.end();
   SelectMgr_IndexedMapOfOwner anOwnersToSelect;
+  anOwnersToSelect.Clear();
   for (; aSIt != aSLast; aSIt++) {
-    anOwnersToSelect.Clear();
-    getSelectionOwners(aSIt.key(), myCurrentSketch, aWorkshop, myCurrentSelection,
-                        anOwnersToSelect);
-    aConnector->workshop()->selector()->setSelectedOwners(anOwnersToSelect, false);
+    getSelectionOwners(aSIt.key(), myCurrentSketch, aWorkshop, theCurrentSelection,
+                       anOwnersToSelect);
   }
+  aConnector->workshop()->selector()->setSelectedOwners(anOwnersToSelect, false);
 }
 
 void PartSet_SketcherMgr::onShowConstraintsToggle(int theType, bool theState)
@@ -1745,7 +1920,8 @@ void PartSet_SketcherMgr::updateSelectionPriority(ObjectPtr theObject,
       // 3. External objects (violet color)
       // 4. Auxiliary segments (dotted)
       // StdSelect_BRepSelectionTool::Load uses priority calculating:
-      // Standard_Integer aPriority = (thePriority == -1) ? GetStandardPriority (theShape, theType) : thePriority;
+      // Standard_Integer aPriority =
+      // (thePriority == -1) ? GetStandardPriority (theShape, theType) : thePriority;
       // Priority of Vertex is 8, edge(segment) is 7.
       // It might be not corrected as provides the condition above.
       bool isExternal = aSPFeature->isExternal();