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Get rid of compilation warnings. Part I.
[modules/shaper.git] / src / PartSet / PartSet_SketcherMgr.cpp
index 0f2b51f3b0c5e7dd43e32df5d7cbb0e9dbfdfc3c..aaa1ff6d4d2691785d3bf9c47ed343f419fa7386 100644 (file)
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019  CEA/DEN, EDF R&D
+// Copyright (C) 2014-2020  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
@@ -60,6 +60,7 @@
 #include <ModuleBase_ViewerFilters.h>
 
 #include <GeomDataAPI_Point2D.h>
+#include <GeomDataAPI_Point2DArray.h>
 
 #include <GeomAPI_Shape.h>
 
@@ -70,6 +71,8 @@
 #include <SketchPlugin_Point.h>
 #include <SketchPlugin_Arc.h>
 #include <SketchPlugin_Circle.h>
+#include <SketchPlugin_Ellipse.h>
+#include <SketchPlugin_EllipticArc.h>
 #include <SketchPlugin_ConstraintLength.h>
 #include <SketchPlugin_ConstraintDistance.h>
 #include <SketchPlugin_ConstraintParallel.h>
 #include <QMessageBox>
 #include <QMainWindow>
 
+#include <set>
+
 //#define DEBUG_DO_NOT_BY_ENTER
 //#define DEBUG_SKETCHER_ENTITIES
 //#define DEBUG_SKETCH_ENTITIES_ON_MOVE
 void getAttributesOrResults(const Handle(SelectMgr_EntityOwner)& theOwner,
                             const FeaturePtr& theFeature, const FeaturePtr& theSketch,
                             const ResultPtr& theResult,
-                            std::set<AttributePtr>& theSelectedAttributes,
+                            std::map<AttributePtr, int>& theSelectedAttributes,
                             std::set<ResultPtr>& theSelectedResults,
                             TopTools_MapOfShape& theShapes)
 {
@@ -152,10 +157,10 @@ void getAttributesOrResults(const Handle(SelectMgr_EntityOwner)& theOwner,
     theShapes.Add(aShape);
     TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
     if (aShapeType == TopAbs_VERTEX) {
-      AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature,
-                                                                    aShape, theSketch);
-      if (aPntAttr.get() != NULL)
-        theSelectedAttributes.insert(aPntAttr);
+      std::pair<AttributePtr, int> aPntAttrIndex =
+          PartSet_Tools::findAttributeBy2dPoint(theFeature, aShape, theSketch);
+      if (aPntAttrIndex.first.get() != NULL)
+        theSelectedAttributes[aPntAttrIndex.first] = aPntAttrIndex.second;
     }
     else if (aShapeType == TopAbs_EDGE &&
              theSelectedResults.find(theResult) == theSelectedResults.end()) {
@@ -165,10 +170,17 @@ void getAttributesOrResults(const Handle(SelectMgr_EntityOwner)& theOwner,
 }
 
 PartSet_SketcherMgr::PartSet_SketcherMgr(PartSet_Module* theModule)
-  : QObject(theModule), myModule(theModule), myIsEditLaunching(false), myIsDragging(false),
-    myDragDone(false), myIsMouseOverWindow(false),
-    myIsMouseOverViewProcessed(true), myPreviousUpdateViewerEnabled(true),
-    myIsPopupMenuActive(false), myExternalPointsMgr(0), myNoDragMoving(false)
+  : QObject(theModule),
+    myModule(theModule),
+    myIsEditLaunching(false),
+    myIsDragging(false),
+    myDragDone(false),
+    myIsMouseOverWindow(false),
+    myIsMouseOverViewProcessed(true),
+    myIsPopupMenuActive(false),
+    myPreviousUpdateViewerEnabled(true),
+    myExternalPointsMgr(0),
+    myNoDragMoving(false)
 {
   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
   ModuleBase_IViewer* aViewer = anIWorkshop->viewer();
@@ -199,6 +211,8 @@ PartSet_SketcherMgr::PartSet_SketcherMgr(PartSet_Module* theModule)
 
   registerSelectionFilter(SF_SketchCirclePointFilter, new PartSet_CirclePointFilter(anIWorkshop));
   registerSelectionFilter(SF_SketchPlaneFilter, new ModuleBase_ShapeInPlaneFilter());
+
+  Events_Loop::loop()->registerListener(this, Events_Loop::eventByName(EVENT_DOF_OBJECTS));
 }
 
 PartSet_SketcherMgr::~PartSet_SketcherMgr()
@@ -218,15 +232,17 @@ void PartSet_SketcherMgr::onEnterViewPort()
   return;
   #endif
 
-  if (canChangeCursor(getCurrentOperation())) {
-    QCursor* aCurrentCursor = QApplication::overrideCursor();
-    if (!aCurrentCursor || aCurrentCursor->shape() != Qt::CrossCursor) {
-      QApplication::setOverrideCursor(QCursor(Qt::CrossCursor));
-#ifdef DEBUG_CURSOR
-      qDebug("onEnterViewPort() : Qt::CrossCursor");
-#endif
+  // It is switched off because of
+  // Task #3067: 5.2.2 Drawing in the sketcher: change the mouse cursor arrow
+    if (canChangeCursor(getCurrentOperation())) {
+      QCursor* aCurrentCursor = QApplication::overrideCursor();
+      if (!aCurrentCursor || aCurrentCursor->shape() != Qt::CrossCursor) {
+        QApplication::setOverrideCursor(PartSet_Tools::getOperationCursor());
+  //#ifdef DEBUG_CURSOR
+  //      qDebug("onEnterViewPort() : Qt::CrossCursor");
+  //#endif
+      }
     }
-  }
 
   if (!isNestedCreateOperation(getCurrentOperation(), activeSketch()))
     return;
@@ -260,9 +276,9 @@ void PartSet_SketcherMgr::onLeaveViewPort()
 
   if (canChangeCursor(getCurrentOperation())) {
     QApplication::restoreOverrideCursor();
-#ifdef DEBUG_CURSOR
-    qDebug("onLeaveViewPort() : None");
-#endif
+//#ifdef DEBUG_CURSOR
+//    qDebug("onLeaveViewPort() : None");
+//#endif
   }
 
   if (!isNestedCreateOperation(getCurrentOperation(), activeSketch()))
@@ -340,11 +356,35 @@ void PartSet_SketcherMgr::onAfterValuesChangedInPropertyPanel()
 }
 */
 
+bool PartSet_SketcherMgr::isDragModeCreation() const
+{
+  ModuleBase_Operation* aOp = getCurrentOperation();
+  if (!aOp)
+    return false;
+  bool aUserPref = Config_PropManager::boolean(SKETCH_TAB_NAME, "create_by_dragging");
+  if (!aUserPref)
+    return false;
+  QString aId = aOp->id();
+  // Acceptable features;
+  QStringList aList;
+  aList << "SketchLine" << "SketchMacroCircle" << "SketchMacroArc" <<
+    "SketchMacroEllipse" << "SketchMacroEllipticArc" << "SketchRectangle";
+  return aList.contains(aId);
+}
+
+static bool MyModeByDrag = false;
+static bool MyMultiselectionState = true;
+
 void PartSet_SketcherMgr::onMousePressed(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 {
+  MyModeByDrag = isDragModeCreation();
+
   // Clear dragging mode
   myIsDragging = false;
 
+  myMousePoint.setX(theEvent->x());
+  myMousePoint.setY(theEvent->y());
+
   if (myModule->sketchReentranceMgr()->processMousePressed(theWnd, theEvent))
     return;
   //get2dPoint(theWnd, theEvent, myClickedPoint);
@@ -390,9 +430,24 @@ void PartSet_SketcherMgr::onMousePressed(ModuleBase_IViewWindow* theWnd, QMouseE
       return;
 
     // Ignore creation sketch operation
-    if ((!isSketcher) && (!isEditing))
+    if ((!isSketcher) && (!isEditing)) {
+      if (MyModeByDrag) {
+        ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
+        PartSet_MouseProcessor* aProcessor = dynamic_cast<PartSet_MouseProcessor*>(anActiveWidget);
+        if (aProcessor) {
+          MyMultiselectionState = aViewer->isMultiSelectionEnabled();
+          aViewer->enableMultiselection(false);
+          myIsDragging = true;
+          ModuleBase_ISelection* aSelection = aWorkshop->selection();
+          QList<ModuleBase_ViewerPrsPtr> aPreSelected = aSelection->getHighlighted();
+          if (!aPreSelected.empty())
+            aProcessor->setPreSelection(aPreSelected.first(), theWnd, theEvent);
+          else
+            aProcessor->mouseReleased(theWnd, theEvent);
+        }
+      }
       return;
-
+    }
     bool aHasShift = (theEvent->modifiers() & Qt::ShiftModifier);
     storeSelection(aHasShift ? ST_SelectAndHighlightType : ST_HighlightType, myCurrentSelection);
 
@@ -405,7 +460,6 @@ 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) {
       if (aCanDrag) {
@@ -435,14 +489,34 @@ void PartSet_SketcherMgr::onMousePressed(ModuleBase_IViewWindow* theWnd, QMouseE
       /// 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();
+
+      std::shared_ptr<SketchPlugin_Feature> aSPFeature =
+        std::dynamic_pointer_cast<SketchPlugin_Feature>(aFOperation->feature());
+      bool isRelaunchEditing = true;
+      if (aSPFeature->isExternal()) {
+        foreach(FeaturePtr aF, myCurrentSelection.keys()) {
+          FeaturePtr aProducerFeature = PartSet_Tools::findRefsToMeFeature(aF,
+            aSPFeature->getKind());
+          if (aProducerFeature == aSPFeature) {
+            isRelaunchEditing = false;
+            break;
+          }
+        }
+      }
+      else {
+        if (myCurrentSelection.size() > 1)
+          isRelaunchEditing = !myCurrentSelection.contains(aSPFeature);
+      }
+      if (isRelaunchEditing)
+        aFOperation->commit();
 
       if (aCanDrag) {
         myIsDragging = true;
         myDragDone = false;
       }
       myPreviousDrawModeEnabled = aViewer->enableDrawMode(false);
-      launchEditing();
+      if (isRelaunchEditing)
+        launchEditing();
       myIsEditLaunching = aPrevLaunchingState;
       if (aFeature.get() != NULL) {
         std::shared_ptr<SketchPlugin_Feature> aSPFeature =
@@ -464,8 +538,9 @@ void PartSet_SketcherMgr::onMousePressed(ModuleBase_IViewWindow* theWnd, QMouseE
 void PartSet_SketcherMgr::onMouseReleased(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 {
   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
+  ModuleBase_IViewer* aViewer = aWorkshop->viewer();
   if (myIsDragging)
-    aWorkshop->viewer()->enableDrawMode(myPreviousDrawModeEnabled);
+    aViewer->enableDrawMode(myPreviousDrawModeEnabled);
 
   bool aWasDragging = myIsDragging;
   myIsDragging = false;
@@ -477,13 +552,13 @@ void PartSet_SketcherMgr::onMouseReleased(ModuleBase_IViewWindow* theWnd, QMouse
   if (!myIsMouseOverViewProcessed) {
     return;
   }
-  ModuleBase_IViewer* aViewer = aWorkshop->viewer();
-  //if (!aViewer->canDragByMouse())
-  //  return;
+
   ModuleBase_OperationFeature* aOp =
-      dynamic_cast<ModuleBase_OperationFeature*>(getCurrentOperation());
+    dynamic_cast<ModuleBase_OperationFeature*>(getCurrentOperation());
+  bool isEditing = false;
   if (aOp) {
-    bool aStartNoDragOperation = !aViewer->canDragByMouse() && aOp->isEditOperation();
+    isEditing = aOp->isEditOperation();
+    bool aStartNoDragOperation = !aViewer->canDragByMouse() && isEditing;
     if (aStartNoDragOperation || myNoDragMoving) {
       // Process edit operation without dragging
       if (myCurrentSelection.size() > 0)
@@ -513,11 +588,32 @@ void PartSet_SketcherMgr::onMouseReleased(ModuleBase_IViewWindow* theWnd, QMouse
     }
   }
 
-
   ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
   PartSet_MouseProcessor* aProcessor = dynamic_cast<PartSet_MouseProcessor*>(anActiveWidget);
-  if (aProcessor)
-    aProcessor->mouseReleased(theWnd, theEvent);
+  if (aProcessor) {
+    ModuleBase_ISelection* aSelection = aWorkshop->selection();
+    QList<ModuleBase_ViewerPrsPtr> aPreSelected = aSelection->getHighlighted();
+    if (MyModeByDrag && !aPreSelected.empty() && !isEditing)
+      aProcessor->setPreSelection(aPreSelected.first(), theWnd, theEvent);
+    else
+      aProcessor->mouseReleased(theWnd, theEvent);
+  }
+  if (MyModeByDrag && aOp) {
+    aViewer->enableMultiselection(true);
+    QString aOpId = aOp->id();
+    if (aOpId == "Sketch")
+      return;
+    QPoint aPnt(theEvent->x(), theEvent->y());
+    anActiveWidget = getActiveWidget();
+    if ((aPnt == myMousePoint) && anActiveWidget) {
+      aOp->abort();
+      return;
+    }
+    bool aCanRestart = !anActiveWidget && !isEditing;
+    if (aCanRestart) {
+      module()->launchOperation(aOpId, true);
+    }
+  }
 }
 
 void PartSet_SketcherMgr::onMouseMoved(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
@@ -535,9 +631,14 @@ void PartSet_SketcherMgr::onMouseMoved(ModuleBase_IViewWindow* theWnd, QMouseEve
     qDebug(QString("%1").arg(anInfo.size()).arg(anInfoStr).toStdString().c_str());
   }
 #endif
+
   if (myModule->sketchReentranceMgr()->processMouseMoved(theWnd, theEvent))
     return;
 
+  ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
+  XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
+  XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
+
   if (isNestedCreateOperation(getCurrentOperation(), activeSketch())) {
 #ifdef DRAGGING_DEBUG
     QTime t;
@@ -562,6 +663,7 @@ void PartSet_SketcherMgr::onMouseMoved(ModuleBase_IViewWindow* theWnd, QMouseEve
         visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
       }
     }
+    aDisplayer->updateViewer();
 #ifdef DRAGGING_DEBUG
     cout << "Mouse move processing " << t.elapsed() << endl;
 #endif
@@ -586,7 +688,6 @@ void PartSet_SketcherMgr::onMouseMoved(ModuleBase_IViewWindow* theWnd, QMouseEve
 #endif
 
     Handle(V3d_View) aView = theWnd->v3dView();
-    gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
     Point aMousePnt;
     get2dPoint(theWnd, theEvent, aMousePnt);
 
@@ -595,9 +696,6 @@ void PartSet_SketcherMgr::onMouseMoved(ModuleBase_IViewWindow* theWnd, QMouseEve
     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
     // viewer happens by deselect/select the modified objects. The flag should be restored after
     // the selection processing. The update viewer should be also called.
@@ -612,26 +710,26 @@ void PartSet_SketcherMgr::onMouseMoved(ModuleBase_IViewWindow* theWnd, QMouseEve
     for (; anIt != aLast; anIt++) {
       FeaturePtr aFeature = anIt.key();
 
-      std::set<AttributePtr> anAttributes = anIt.value().myAttributes;
+      std::map<AttributePtr, int> anAttributes = anIt.value().myAttributes;
       // Process selection by attribute: the priority to the attribute
       if (!anAttributes.empty()) {
-        std::set<AttributePtr>::const_iterator anAttIt = anAttributes.begin(),
+        std::map<AttributePtr, int>::const_iterator anAttIt = anAttributes.begin(),
           anAttLast = anAttributes.end();
         for (; anAttIt != anAttLast; anAttIt++) {
-          AttributePtr anAttr = *anAttIt;
+          AttributePtr anAttr = anAttIt->first;
           if (anAttr.get() == NULL)
             continue;
           std::string aAttrId = anAttr->id();
           DataPtr aData = aFeature->data();
           if (aData->isValid()) {
-            std::shared_ptr<GeomDataAPI_Point2D> aPoint =
-              std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(aAttrId));
-            if (aPoint.get() != NULL) {
+            AttributePtr aPoint = aData->attribute(aAttrId);
+            if (aPoint->attributeType() == GeomDataAPI_Point2D::typeId() ||
+                aPoint->attributeType() == GeomDataAPI_Point2DArray::typeId()) {
               bool isImmutable = aPoint->setImmutable(true);
 
               std::shared_ptr<ModelAPI_ObjectMovedMessage> aMessage = std::shared_ptr
                 <ModelAPI_ObjectMovedMessage>(new ModelAPI_ObjectMovedMessage(this));
-              aMessage->setMovedAttribute(aPoint);
+              aMessage->setMovedAttribute(aPoint, anAttIt->second);
               aMessage->setOriginalPosition(anOriginalPosition);
               aMessage->setCurrentPosition(aCurrentPosition);
               Events_Loop::loop()->send(aMessage);
@@ -879,13 +977,15 @@ void PartSet_SketcherMgr::sketchSelectionModes(const CompositeFeaturePtr& theSke
   theModes.append(TopAbs_EDGE);
 }
 
-Handle(AIS_InteractiveObject) PartSet_SketcherMgr::createPresentation(const ResultPtr& theResult)
+Handle(AIS_InteractiveObject) PartSet_SketcherMgr::createPresentation(const ObjectPtr& theObj)
 {
   Handle(AIS_InteractiveObject) aPrs;
 
-  FeaturePtr aFeature = ModelAPI_Feature::feature(theResult);
+  FeaturePtr aFeature = ModelAPI_Feature::feature(theObj);
   if (aFeature.get() && aFeature->getKind() == SketchPlugin_Sketch::ID()) {
-    aPrs = new PartSet_ResultSketchPrs(theResult);
+    ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObj);
+    if (aResult.get())
+      aPrs = new PartSet_ResultSketchPrs(aResult);
   }
   return aPrs;
 }
@@ -955,7 +1055,11 @@ bool PartSet_SketcherMgr::isEntity(const std::string& theId)
   return (theId == SketchPlugin_Line::ID()) ||
          (theId == SketchPlugin_Point::ID()) ||
          (theId == SketchPlugin_Arc::ID()) ||
-         (theId == SketchPlugin_Circle::ID());
+         (theId == SketchPlugin_Circle::ID()) ||
+         (theId == SketchPlugin_Ellipse::ID()) ||
+         (theId == SketchPlugin_Projection::ID()) ||
+         (theId == SketchPlugin_IntersectionPoint::ID()) ||
+         (theId == SketchPlugin_EllipticArc::ID());
 }
 
 bool PartSet_SketcherMgr::isExternalFeature(const FeaturePtr& theFeature)
@@ -985,6 +1089,9 @@ bool PartSet_SketcherMgr::isDistanceKind(std::string& theKind)
 
 void PartSet_SketcherMgr::startSketch(ModuleBase_Operation* theOperation)
 {
+  static Events_ID EVENT_ATTR = Events_Loop::loop()->eventByName(EVENT_VISUAL_ATTRIBUTES);
+  static Events_ID EVENT_DISP = Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY);
+
   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
                                                                (getCurrentOperation());
   if (!aFOperation)
@@ -1057,7 +1164,6 @@ void PartSet_SketcherMgr::startSketch(ModuleBase_Operation* theOperation)
   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();
   aNumberOfSubs = myCurrentSketch->numberOfSubs();
   for (int i = 0; i < aNumberOfSubs; i++) {
@@ -1078,13 +1184,13 @@ void PartSet_SketcherMgr::startSketch(ModuleBase_Operation* theOperation)
       aECreator->sendUpdated(aFeature, EVENT_DISP);
     else
       aFeature->setDisplayed(true);
+    aECreator->sendUpdated(aFeature, EVENT_ATTR);
   }
 #ifdef DEBUG_SKETCHER_ENTITIES
   QString anInfoStr = anInfo.join(";\t");
   qDebug(QString("startSketch: %1, %2").arg(anInfo.size()).arg(anInfoStr).toStdString().c_str());
 #endif
 
-  bool aHasPlane = false;
   std::shared_ptr<GeomAPI_Pln> aPln;
   aPln = PartSet_Tools::sketchPlane(myCurrentSketch);
   Handle(SelectMgr_Filter) aFilter = myModule->selectionFilter(SF_SketchPlaneFilter);
@@ -1094,21 +1200,22 @@ void PartSet_SketcherMgr::startSketch(ModuleBase_Operation* theOperation)
   workshop()->selectionActivate()->updateSelectionFilters();
   workshop()->selectionActivate()->updateSelectionModes();
 
-  Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
+  Events_Loop::loop()->flush(EVENT_ATTR);
+  Events_Loop::loop()->flush(EVENT_DISP);
 
   myExternalPointsMgr = new PartSet_ExternalPointsMgr(myModule->workshop(), myCurrentSketch);
 
   workshop()->viewer()->set2dMode(true);
 
-  PartSet_Fitter* aFitter = new PartSet_Fitter(myCurrentSketch);
+  PartSet_Fitter* aFitter = new PartSet_Fitter(this);
   myModule->workshop()->viewer()->setFitter(aFitter);
 }
 
 void PartSet_SketcherMgr::stopSketch(ModuleBase_Operation* theOperation)
 {
   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
-  PartSet_Fitter* aFitter = (PartSet_Fitter*)myModule->workshop()->viewer()->currentFitter();
-  myModule->workshop()->viewer()->unsetFitter();
+  PartSet_Fitter* aFitter = (PartSet_Fitter*)myModule->workshop()->viewer()->fitter();
+  myModule->workshop()->viewer()->setFitter(0);
   delete aFitter;
 
   myIsMouseOverWindow = false;
@@ -1183,10 +1290,10 @@ void PartSet_SketcherMgr::startNestedSketch(ModuleBase_Operation* theOperation)
   if (canChangeCursor(theOperation) && myIsMouseOverWindow) {
     QCursor* aCurrentCursor = QApplication::overrideCursor();
     if (!aCurrentCursor || aCurrentCursor->shape() != Qt::CrossCursor) {
-      QApplication::setOverrideCursor(QCursor(Qt::CrossCursor));
-#ifdef DEBUG_CURSOR
-      qDebug("startNestedSketch() : Qt::CrossCursor");
-#endif
+      QApplication::setOverrideCursor(PartSet_Tools::getOperationCursor());
+//#ifdef DEBUG_CURSOR
+//      qDebug("startNestedSketch() : Qt::CrossCursor");
+//#endif
     }
   }
 }
@@ -1196,12 +1303,12 @@ void PartSet_SketcherMgr::stopNestedSketch(ModuleBase_Operation* theOperation)
   myIsMouseOverViewProcessed = true;
   operationMgr()->onValidateOperation();
   // when sketch nested operation is stopped the cursor should be restored unconditionally
-  //if (canChangeCursor(theOperation)) {
+  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
   bool isClearSelectionPossible = true;
@@ -1399,8 +1506,6 @@ bool PartSet_SketcherMgr::canDisplayConstraint(const FeaturePtr& theFeature,
 
   std::string aKind = theFeature->getKind();
   if (aConstrIds.contains(QString(aKind.c_str()))) {
-    bool isTypedConstraint = false;
-
     switch (theState) {
       case PartSet_Tools::Dimensional: {
         bool isDistance = isDistanceKind(aKind);
@@ -1536,17 +1641,19 @@ const QMap<PartSet_Tools::ConstraintVisibleState, bool>& PartSet_SketcherMgr::sh
 
 bool PartSet_SketcherMgr::isObjectOfSketch(const ObjectPtr& theObject) const
 {
-  bool isFoundObject = false;
-
+  if (!myCurrentSketch.get())
+    return false;
   FeaturePtr anObjectFeature = ModelAPI_Feature::feature(theObject);
   if (anObjectFeature.get()) {
     int aSize = myCurrentSketch->numberOfSubs();
-    for (int i = 0; i < aSize && !isFoundObject; i++) {
-      FeaturePtr aCurrentFeature = myCurrentSketch->subFeature(i);
-      isFoundObject = myCurrentSketch->subFeature(i) == anObjectFeature;
+    FeaturePtr aCurrentFeature;
+    for (int i = 0; i < aSize; i++) {
+      aCurrentFeature = myCurrentSketch->subFeature(i);
+      if (myCurrentSketch->subFeature(i) == anObjectFeature)
+        return true;
     }
   }
-  return isFoundObject;
+  return false;
 }
 
 void PartSet_SketcherMgr::onPlaneSelected(const std::shared_ptr<GeomAPI_Pln>& thePlane)
@@ -1645,11 +1752,9 @@ void PartSet_SketcherMgr::getSelectionOwners(const FeaturePtr& theFeature,
 
   FeatureToSelectionMap::const_iterator anIt = theSelection.find(theFeature);
   SelectionInfo anInfo = anIt.value();
-  std::set<AttributePtr> aSelectedAttributes = anInfo.myAttributes;
+  std::map<AttributePtr, int> aSelectedAttributes = anInfo.myAttributes;
   std::set<ResultPtr> aSelectedResults = anInfo.myResults;
 
-  ModuleBase_IViewer* aViewer = theWorkshop->viewer();
-
   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 
@@ -1697,10 +1802,10 @@ void PartSet_SketcherMgr::getSelectionOwners(const FeaturePtr& theFeature,
       const TopoDS_Shape& aShape = anOwner->Shape();
       TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
       if (aShapeType == TopAbs_VERTEX) {
-        AttributePtr aPntAttr =
+        std::pair<AttributePtr, int> aPntAttrIndex =
           PartSet_Tools::findAttributeBy2dPoint(theFeature, aShape, theSketch);
-        if (aPntAttr.get() != NULL &&
-            aSelectedAttributes.find(aPntAttr) != aSelectedAttributes.end())
+        if (aPntAttrIndex.first.get() != NULL &&
+            aSelectedAttributes.find(aPntAttrIndex.first) != aSelectedAttributes.end())
           theOwnersToSelect.Add(anOwner);
         else if (isSameShape && anInfo.myLocalSelectedShapes.Contains(aShape)) {
           theOwnersToSelect.Add(anOwner);
@@ -1720,13 +1825,13 @@ void PartSet_SketcherMgr::getSelectionOwners(const FeaturePtr& theFeature,
       // 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++ ) {
+        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))
+              Handle(StdSelect_BRepOwner)::DownCast(aSelectedOwners(i));
+          if (anOwner.IsNull() || !anOwner->HasShape() || theOwnersToSelect.FindIndex(anOwner))
             continue;
-            // select whole result
-            theOwnersToSelect.Add(anOwner);
+          // select whole result
+          theOwnersToSelect.Add(anOwner);
         }
       }
     }
@@ -1760,8 +1865,8 @@ void PartSet_SketcherMgr::widgetStateChanged(int thePreviousState)
   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
                                                                            (getCurrentOperation());
   if (aFOperation) {
-    if (PartSet_SketcherMgr::isSketchOperation(aFOperation) ||
-        isNestedSketchOperation(aFOperation) &&
+    if ((PartSet_SketcherMgr::isSketchOperation(aFOperation) ||
+         isNestedSketchOperation(aFOperation)) &&
         thePreviousState == ModuleBase_ModelWidget::ModifiedInPP) {
       FeaturePtr aFeature = aFOperation->feature();
       visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
@@ -1769,26 +1874,26 @@ void PartSet_SketcherMgr::widgetStateChanged(int thePreviousState)
   }
 }
 
-void PartSet_SketcherMgr::customizePresentation(const ObjectPtr& theObject)
-{
-  ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
-                                                                           (getCurrentOperation());
-  if (aFOperation && (PartSet_SketcherMgr::isSketchOperation(aFOperation) ||
-                      isNestedSketchOperation(aFOperation)))
-    SketcherPrs_Tools::sendExpressionShownEvent(myIsConstraintsShown[PartSet_Tools::Expressions]);
-
-  // update entities selection priorities
-  FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
-  if (aFeature.get() && PartSet_SketcherMgr::isEntity(aFeature->getKind())) {
-    // update priority for feature
-    updateSelectionPriority(aFeature, aFeature);
-    // update priority for results of the feature
-    std::list<ResultPtr> aResults = aFeature->results();
-    std::list<ResultPtr>::const_iterator anIt = aResults.begin(), aLastIt = aResults.end();
-    for (; anIt != aLastIt; anIt++)
-      updateSelectionPriority(*anIt, aFeature);
-  }
-}
+//void PartSet_SketcherMgr::customisePresentation(const ObjectPtr& theObject)
+//{
+//  ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
+//                                                                           (getCurrentOperation());
+//  if (aFOperation && (PartSet_SketcherMgr::isSketchOperation(aFOperation) ||
+//                      isNestedSketchOperation(aFOperation)))
+//    SketcherPrs_Tools::sendExpressionShownEvent(myIsConstraintsShown[PartSet_Tools::Expressions]);
+//
+//  // update entities selection priorities
+//  FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
+//  if (aFeature.get() && PartSet_SketcherMgr::isEntity(aFeature->getKind())) {
+//    // update priority for feature
+//    updateSelectionPriority(aFeature, aFeature);
+//    // update priority for results of the feature
+//    std::list<ResultPtr> aResults = aFeature->results();
+//    std::list<ResultPtr>::const_iterator anIt = aResults.begin(), aLastIt = aResults.end();
+//    for (; anIt != aLastIt; anIt++)
+//      updateSelectionPriority(*anIt, aFeature);
+//  }
+//}
 
 ModuleBase_Operation* PartSet_SketcherMgr::getCurrentOperation() const
 {
@@ -1820,9 +1925,6 @@ void PartSet_SketcherMgr::visualizeFeature(const FeaturePtr& theFeature,
   if (isEditOperation || !theFeature.get())
     return;
 
-  ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
-  XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
-
   // 1. change visibility of the object itself, here the presentable object is processed,
   // e.g. constraints features
   //FeaturePtr aFeature = aFOperation->feature();
@@ -1944,6 +2046,7 @@ void PartSet_SketcherMgr::onShowConstraintsToggle(int theType, bool theState)
   PartSet_Tools::ConstraintVisibleState aType = (PartSet_Tools::ConstraintVisibleState)theType;
 
   updateBySketchParameters(aType, theState);
+  myModule->workshop()->viewer()->update();
 }
 
 void PartSet_SketcherMgr::updateBySketchParameters(
@@ -1960,8 +2063,6 @@ void PartSet_SketcherMgr::updateBySketchParameters(
     case PartSet_Tools::Geometrical:
     case PartSet_Tools::Dimensional: {
       if (aPrevState != theState) {
-        ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
-        XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
         int aNumberOfSubs = myCurrentSketch->numberOfSubs();
         for (int i = 0; i < aNumberOfSubs; i++) {
           FeaturePtr aSubFeature = myCurrentSketch->subFeature(i);
@@ -1978,11 +2079,16 @@ void PartSet_SketcherMgr::updateBySketchParameters(
       if (aPrevState != theState) {
         /// call all sketch features redisplay, the expression state will be corrected in customize
         /// of distance presentation
+        SketcherPrs_Tools::ParameterStyle aStyle = myIsConstraintsShown[PartSet_Tools::Expressions]
+          ? SketcherPrs_Tools::ParameterText : SketcherPrs_Tools::ParameterValue;
+        SketcherPrs_Tools::setParameterStyle(aStyle);
         Events_ID anEventId = Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY);
         PartSet_Tools::sendSubFeaturesEvent(myCurrentSketch, anEventId);
       }
     }
     break;
+    default: // [to avoid compilation warning]
+      break;
   }
 }
 
@@ -2107,27 +2213,212 @@ void PartSet_SketcherMgr::onShowPoints(bool toShow)
     aViewer->update();
 }
 
+void PartSet_SketcherMgr::processEvent(const std::shared_ptr<Events_Message>& theMessage)
+{
+  if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_DOF_OBJECTS)) {
+    std::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
+      std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
+    std::set<ObjectPtr> aObjects = anUpdateMsg->objects();
+    std::set<ObjectPtr>::const_iterator aIt;
+    QList<ModuleBase_ViewerPrsPtr> aPrsList;
+    for (aIt = aObjects.cbegin(); aIt != aObjects.cend(); aIt++) {
+      FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(*aIt);
+      if (aFeature.get()) {
+        std::list<ResultPtr> aRes = aFeature->results();
+        std::list<ResultPtr>::const_iterator aIt;
+        for (aIt = aRes.cbegin(); aIt != aRes.cend(); ++aIt) {
+          ModuleBase_ViewerPrsPtr aPrsPtr(new ModuleBase_ViewerPrs(*aIt));
+          aPrsList.append(aPrsPtr);
+        }
+      }
+    }
+    if (aPrsList.size() > 0) {
+      myModule->workshop()->setSelected(aPrsList);
+    }
+  }
+}
+
+bool isExternal(const ObjectPtr& theObject)
+{
+  AttributeSelectionPtr aAttr =
+    theObject->data()->selection(SketchPlugin_SketchEntity::EXTERNAL_ID());
+  if (aAttr)
+    return aAttr->context().get() != NULL && !aAttr->isInvalid();
+  return false;
+}
+
+bool isCopy(const ObjectPtr& theObject)
+{
+  AttributeBooleanPtr anAttr = theObject->data()->boolean(SketchPlugin_SketchEntity::COPY_ID());
+  if (anAttr.get())
+    return anAttr->value();
+  return false;
+}
+
+bool isIncludeToResult(const ObjectPtr& theObject)
+{
+  AttributeBooleanPtr anAttr;
+  std::set<AttributePtr> aRefsToMe = theObject->data()->refsToMe();
+  std::set<AttributePtr>::const_iterator aIt;
+  for (aIt = aRefsToMe.cbegin(); aIt != aRefsToMe.cend(); ++aIt) {
+    if ((*aIt)->id() == SketchPlugin_Projection::PROJECTED_FEATURE_ID()) {
+      FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>((*aIt)->owner());
+      if (aFeature.get()) {
+        anAttr = aFeature->data()->boolean(SketchPlugin_Projection::INCLUDE_INTO_RESULT());
+        if (anAttr.get())
+          return anAttr->value();
+      }
+    }
+  }
+  return true;
+}
+
+//**************************************************************************************
+std::vector<int> PartSet_SketcherMgr::colorOfObject(const ObjectPtr& theObject,
+  const FeaturePtr& theFeature, bool isConstruction) const
+{
+  PartSet_OverconstraintListener* aOCListener = myModule->overconstraintListener();
+  std::string aKind = theFeature->getKind();
+
+  if (aOCListener->isConflictingObject(theObject)) {
+    return Config_PropManager::color("Visualization", "sketch_overconstraint_color");
+  }
+  if (aOCListener->isFullyConstrained()) {
+    return Config_PropManager::color("Visualization", "sketch_fully_constrained_color");
+  }
+  if (isDistanceKind(aKind)) {
+    return Config_PropManager::color("Visualization", "sketch_dimension_color");
+  }
+  if (aKind == SketchPlugin_ConstraintCoincidence::ID())
+    return std::vector<int>(3, 0);
+
+  if (isExternal(theFeature))
+    return Config_PropManager::color("Visualization", "sketch_external_color");
+  if (isConstruction)
+    return Config_PropManager::color("Visualization", "sketch_auxiliary_color");
+
+  return Config_PropManager::color("Visualization", "sketch_entity_color");
+}
+
+//**************************************************************************************
+void PartSet_SketcherMgr::customizeSketchPresentation(const ObjectPtr& theObject,
+  const AISObjectPtr& thePrs) const
+{
+  FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
+
+  // set color from preferences
+  std::shared_ptr<ModelAPI_AttributeBoolean> anAuxiliaryAttr =
+    aFeature->data()->boolean(SketchPlugin_SketchEntity::AUXILIARY_ID());
+  bool isConstruction = anAuxiliaryAttr.get() != NULL && anAuxiliaryAttr->value();
+
+  std::vector<int> aColor = colorOfObject(theObject, aFeature, isConstruction);
+  if (!aColor.empty()) {
+    // The code below causes redisplay again
+    if (ModelAPI_Session::get()->isOperation()) {
+      AttributeIntArrayPtr aColorAttr = theObject->data()->intArray(ModelAPI_Result::COLOR_ID());
+      if (aColorAttr.get()) {
+        aColorAttr->setSize(3, false);
+        // Set the color attribute in order do not use default colors in the presentation object
+        for (int i = 0; i < 3; i++)
+          aColorAttr->setValue(i, aColor[i], false);
+      }
+    }
+    thePrs->setColor(aColor[0], aColor[1], aColor[2]);
+  }
+
+  int aShapeType = thePrs->getShapeType();
+  // a compound is processed like the edge because the
+  // arc feature uses the compound for presentable AIS
+  if (aShapeType != 6/*an edge*/ && aShapeType != 7/*a vertex*/ && aShapeType != 0/*compound*/)
+    return;
 
-void PartSet_Fitter::fitScene(Handle(V3d_View) theView)
+  int aWidth = Config_PropManager::integer("Visualization", "sketch_line_width");
+  if (isExternal(aFeature)) {
+    thePrs->setWidth(isIncludeToResult(aFeature)? aWidth : 1);
+    return;
+  }
+  std::string aKind = aFeature->getKind();
+  if (isDistanceKind(aKind))
+    return;
+
+  if (aShapeType == 6 || aShapeType == 0) { // if this is an edge or a compound
+    if (isConstruction) {
+      // Set axilliary line
+      thePrs->setWidth(SketchPlugin_SketchEntity::SKETCH_LINE_WIDTH_AUXILIARY());
+      thePrs->setLineStyle(SketchPlugin_SketchEntity::SKETCH_LINE_STYLE_AUXILIARY());
+    }
+    else {
+      thePrs->setWidth(aWidth);
+      thePrs->setLineStyle(SketchPlugin_SketchEntity::SKETCH_LINE_STYLE());
+    }
+  }
+  else if (aShapeType == 7) { // otherwise this is a vertex
+                              // The width value do not have effect on the point presentation.
+                              // It is defined in order to extend selection area of the object.
+    thePrs->setWidth(17);
+    //  thePrs->setPointMarker(1, 1.); // Set point as a '+' symbol
+  }
+  if (isCopy(aFeature) && !isIncludeToResult(aFeature)) {
+    double aWidth = thePrs->width();
+    thePrs->setWidth(aWidth / 2.5);
+  }
+
+  double aDeflection = Config_PropManager::real("Visualization", "construction_deflection");
+  thePrs->setDeflection(aDeflection);
+}
+
+//*************************************************************************************
+void PartSet_Fitter::fitAll(Handle(V3d_View) theView)
 {
+  CompositeFeaturePtr aSketch = mySketchMgr->activeSketch();
+
+  ModuleBase_IWorkshop* aWorkshop = mySketchMgr->module()->workshop();
+  XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
+  XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
+
   Bnd_Box aBndBox;
-  int aNumberOfSubs = mySketch->numberOfSubs();
+  int aNumberOfSubs = aSketch->numberOfSubs();
+  double aXmin, aYmin, aZmin, aXmax, aYmax, aZmax;
   for (int i = 0; i < aNumberOfSubs; i++) {
-    FeaturePtr aFeature = mySketch->subFeature(i);
-    std::list<ResultPtr> aResults = aFeature->results();
-    std::list<ResultPtr>::const_iterator aIt;
-    ResultPtr aRes;
-    double aXmin, aYmin, aZmin, aXmax, aYmax, aZmax;
-    for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
-      aRes = (*aIt);
-      if (aRes->isDisplayed()) {
-        GeomShapePtr aShape = aRes->shape();
-        aShape->computeSize(aXmin, aYmin, aZmin, aXmax, aYmax, aZmax);
+    FeaturePtr aFeature = aSketch->subFeature(i);
+    if (aDisplayer->isVisible(aFeature)) {
+      AISObjectPtr aAisPtr = aDisplayer->getAISObject(aFeature);
+      Handle(AIS_InteractiveObject) aAisObj = aAisPtr->impl<Handle(AIS_InteractiveObject)>();
+      if (!aAisObj->IsInfinite()) {
         Bnd_Box aBox;
-        aBox.Update(aXmin, aYmin, aZmin, aXmax, aYmax, aZmax);
+        aAisObj->BoundingBox(aBox);
         aBndBox.Add(aBox);
       }
     }
+    else {
+      std::list<ResultPtr> aResults = aFeature->results();
+      std::list<ResultPtr>::const_iterator aIt;
+      ResultPtr aRes;
+      for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
+        aRes = (*aIt);
+        if (aRes->isDisplayed()) {
+          FeaturePtr aFeature = ModelAPI_Feature::feature(aRes);
+          if (aFeature.get()) {
+            std::shared_ptr<SketchPlugin_Feature> aSPFeature =
+              std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
+            if (aSPFeature.get()) {
+              bool isAxiliary =
+                aSPFeature->boolean(SketchPlugin_SketchEntity::AUXILIARY_ID())->value();
+              if (!(aSPFeature->isExternal() || isAxiliary)) {
+                GeomShapePtr aShape = aRes->shape();
+                aShape->computeSize(aXmin, aYmin, aZmin, aXmax, aYmax, aZmax);
+                Bnd_Box aBox;
+                aBox.Update(aXmin, aYmin, aZmin, aXmax, aYmax, aZmax);
+                aBndBox.Add(aBox);
+              }
+            }
+          }
+        }
+      }
+    }
   }
-  theView->FitAll(aBndBox, 0.01);
+  if (aBndBox.IsVoid())
+    theView->FitAll();
+  else
+    theView->FitAll(aBndBox, 0.01);
 }