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Issue #1933:Set auxiliary presentation style
[modules/shaper.git] / src / PartSet / PartSet_WidgetPoint2d.cpp
index 8d9f07d31afe6579a720e41bc74e139c100b686f..8c7d1031b4d2a7c05410e47a27883d1bc65b8aaa 100644 (file)
@@ -7,18 +7,27 @@
 #include "PartSet_WidgetPoint2d.h"
 #include <PartSet_Tools.h>
 #include <PartSet_Module.h>
+#include <PartSet_SketcherReetntrantMgr.h>
+
+#include <XGUI_Tools.h>
+#include <XGUI_Workshop.h>
+#include <XGUI_Displayer.h>
 
 #include <ModuleBase_ParamSpinBox.h>
 #include <ModuleBase_Tools.h>
 #include <ModuleBase_IViewer.h>
 #include <ModuleBase_IViewWindow.h>
 #include <ModuleBase_ISelection.h>
+#include <ModuleBase_ViewerPrs.h>
+#include <ModuleBase_WidgetValidator.h>
+#include <ModuleBase_LabelValue.h>
 
 #include <Config_Keywords.h>
 #include <Config_WidgetAPI.h>
 
 #include <Events_Loop.h>
 #include <ModelAPI_Events.h>
+#include <ModelAPI_AttributeBoolean.h>
 
 #include <ModelAPI_Feature.h>
 #include <ModelAPI_Data.h>
@@ -26,6 +35,9 @@
 #include <GeomDataAPI_Point2D.h>
 #include <GeomAPI_Pnt2d.h>
 
+#include <GeomAPI_ShapeExplorer.h>
+#include <GeomAPI_Vertex.h>
+
 #include <SketchPlugin_Feature.h>
 #include <SketchPlugin_ConstraintCoincidence.h>
 #include <SketchPlugin_Line.h>
@@ -51,11 +63,12 @@ const double MaxCoordinate = 1e12;
 
 static QStringList MyFeaturesForCoincedence;
 
-PartSet_WidgetPoint2D::PartSet_WidgetPoint2D(QWidget* theParent, 
+PartSet_WidgetPoint2D::PartSet_WidgetPoint2D(QWidget* theParent,
                                              ModuleBase_IWorkshop* theWorkshop,
-                                             const Config_WidgetAPI* theData,
-                                             const std::string& theParentId)
- : ModuleBase_ModelWidget(theParent, theData, theParentId), myWorkshop(theWorkshop)
+                                             const Config_WidgetAPI* theData)
+: ModuleBase_ModelWidget(theParent, theData), myWorkshop(theWorkshop),
+  myValueIsCashed(false), myIsFeatureVisibleInCash(true),
+  myXValueInCash(0), myYValueInCash(0)
 {
   if (MyFeaturesForCoincedence.isEmpty()) {
     MyFeaturesForCoincedence << SketchPlugin_Line::ID().c_str()
@@ -64,64 +77,129 @@ PartSet_WidgetPoint2D::PartSet_WidgetPoint2D(QWidget* theParent,
       << SketchPlugin_Circle::ID().c_str();
   }
 
-  // the control should accept the focus, so the boolen flag is corrected to be true
+  // the control should accept the focus, so the boolean flag is corrected to be true
   myIsObligatory = true;
-  //myOptionParam = theData->getProperty(PREVIOUS_FEATURE_PARAM);
   QString aPageName = QString::fromStdString(theData->getProperty(CONTAINER_PAGE_NAME));
   myGroupBox = new QGroupBox(aPageName, theParent);
   myGroupBox->setFlat(false);
 
+  bool aAcceptVariables = theData->getBooleanAttribute(DOUBLE_WDG_ACCEPT_EXPRESSIONS, true);
+
   QGridLayout* aGroupLay = new QGridLayout(myGroupBox);
   ModuleBase_Tools::adjustMargins(aGroupLay);
   aGroupLay->setSpacing(2);
   aGroupLay->setColumnStretch(1, 1);
   {
     QLabel* aLabel = new QLabel(myGroupBox);
-    aLabel->setText(tr("X "));
-    aGroupLay->addWidget(aLabel, 0, 0);
 
-    myXSpin = new ModuleBase_ParamSpinBox(myGroupBox);
-    myXSpin->setMinimum(-DBL_MAX);
-    myXSpin->setMaximum(DBL_MAX);
-    myXSpin->setToolTip(tr("X"));
+    myXSpin = new ModuleBase_LabelValue(myGroupBox, tr("X"));
+    //ModuleBase_ParamSpinBox(myGroupBox);
+    //myXSpin->setAcceptVariables(aAcceptVariables);
+    //myXSpin->setMinimum(-DBL_MAX);
+    //myXSpin->setMaximum(DBL_MAX);
+    //myXSpin->setToolTip(tr("X"));
     aGroupLay->addWidget(myXSpin, 0, 1);
 
-    connect(myXSpin, SIGNAL(valueChanged(const QString&)), this, SIGNAL(valuesModified()));
+    //connect(myXSpin, SIGNAL(textChanged(const QString&)), this, SIGNAL(valuesModified()));
+    //myXSpin->setValueEnabled(isValueEnabled());
   }
   {
-    QLabel* aLabel = new QLabel(myGroupBox);
-    aLabel->setText(tr("Y "));
-    aGroupLay->addWidget(aLabel, 1, 0);
-
-    myYSpin = new ModuleBase_ParamSpinBox(myGroupBox);
-    myYSpin->setMinimum(-DBL_MAX);
-    myYSpin->setMaximum(DBL_MAX);
-    myYSpin->setToolTip(tr("Y"));
+    //QLabel* aLabel = new QLabel(myGroupBox);
+    //aLabel->setText(tr("Y "));
+    //aGroupLay->addWidget(aLabel, 1, 0);
+
+    myYSpin = new ModuleBase_LabelValue(myGroupBox, tr("Y"));
+    //ModuleBase_ParamSpinBox(myGroupBox);
+    //myYSpin = new ModuleBase_ParamSpinBox(myGroupBox);
+    //myYSpin->setAcceptVariables(aAcceptVariables);
+    //myYSpin->setMinimum(-DBL_MAX);
+    //myYSpin->setMaximum(DBL_MAX);
+    //myYSpin->setToolTip(tr("Y"));
     aGroupLay->addWidget(myYSpin, 1, 1);
 
-    connect(myYSpin, SIGNAL(valueChanged(const QString&)), this, SIGNAL(valuesModified()));
+    //connect(myYSpin, SIGNAL(textChanged(const QString&)), this, SIGNAL(valuesModified()));
+    //myYSpin->setValueEnabled(isValueEnabled());
   }
   QVBoxLayout* aLayout = new QVBoxLayout(this);
   ModuleBase_Tools::zeroMargins(aLayout);
   aLayout->addWidget(myGroupBox);
   setLayout(aLayout);
+
+  myWidgetValidator = new ModuleBase_WidgetValidator(this, myWorkshop);
+}
+
+bool PartSet_WidgetPoint2D::isValidSelectionCustom(const ModuleBase_ViewerPrsPtr& theValue)
+{
+  bool aValid = true;
+
+  PartSet_Module* aModule = dynamic_cast<PartSet_Module*>(myWorkshop->module());
+  if (aModule->sketchReentranceMgr()->isInternalEditActive())
+    return true; /// when internal edit is started a new feature is created. I has not results, AIS
+
+  /// the selection is not possible if the current feature has no presentation for the current
+  /// attribute not in AIS not in results. If so, no object in current feature where make
+  /// coincidence, so selection is not necessary
+  bool aFoundPoint = false;
+  GeomShapePtr anAISShape;
+  GeomPresentablePtr aPrs = std::dynamic_pointer_cast<GeomAPI_IPresentable>(myFeature);
+  if (aPrs.get()) {
+    AISObjectPtr anAIS;
+    anAIS = aPrs->getAISObject(anAIS);
+    if (anAIS.get()) {
+      anAISShape = anAIS->getShape();
+    }
+  }
+  const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = myFeature->results();
+  if (!anAISShape.get() && aResults.empty())
+    return true;
+
+  /// analysis of AIS
+  std::shared_ptr<ModelAPI_Data> aData = myFeature->data();
+  std::shared_ptr<GeomDataAPI_Point2D> aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+      aData->attribute(attributeID()));
+  std::shared_ptr<GeomAPI_Pnt2d> aPoint = aPointAttr->pnt();
+  if (anAISShape.get())
+    aFoundPoint = shapeContainsPoint(anAISShape, aPoint, mySketch);
+
+  /// analysis of results
+  std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.cbegin();
+  for (; aRIter != aResults.cend() && !aFoundPoint; aRIter++) {
+    ResultPtr aResult = *aRIter;
+    if (aResult.get() && aResult->shape().get()) {
+      GeomShapePtr aShape = aResult->shape();
+      aFoundPoint = shapeContainsPoint(aShape, aPoint, mySketch);
+    }
+  }
+  return aFoundPoint;
 }
 
 bool PartSet_WidgetPoint2D::resetCustom()
 {
   bool aDone = false;
-  if (!isUseReset() || isComputedDefault() || myXSpin->hasVariable() || myYSpin->hasVariable()) {
+  if (!isUseReset() || isComputedDefault()
+      /*|| myXSpin->hasVariable() || myYSpin->hasVariable()*/) {
     aDone = false;
   }
   else {
-    bool isOk;
-    double aDefValue = QString::fromStdString(getDefaultValue()).toDouble(&isOk);
-    // it is important to block the spin box control in order to do not through out the
-    // locking of the validating state.
-    ModuleBase_Tools::setSpinValue(myXSpin, isOk ? aDefValue : 0.0);
-    ModuleBase_Tools::setSpinValue(myYSpin, isOk ? aDefValue : 0.0);
-    storeValueCustom();
-    aDone = true;
+    if (myValueIsCashed) {
+      // if the restored value should be hidden, aDone = true to set
+      // reset state for the widget in the parent
+      aDone = restoreCurentValue();
+      emit objectUpdated();
+    }
+    else {
+      bool isOk;
+      double aDefValue = QString::fromStdString(getDefaultValue()).toDouble(&isOk);
+      // it is important to block the spin box control in order to do not through out the
+      // locking of the validating state.
+      myXSpin->setValue(isOk ? aDefValue : 0.0);
+      myYSpin->setValue(isOk ? aDefValue : 0.0);
+
+      //ModuleBase_Tools::setSpinValue(myXSpin, isOk ? aDefValue : 0.0);
+      //ModuleBase_Tools::setSpinValue(myYSpin, isOk ? aDefValue : 0.0);
+      storeValueCustom();
+      aDone = true;
+    }
   }
   return aDone;
 }
@@ -130,24 +208,32 @@ PartSet_WidgetPoint2D::~PartSet_WidgetPoint2D()
 {
 }
 
-bool PartSet_WidgetPoint2D::setSelection(QList<ModuleBase_ViewerPrs>& theValues,
+bool PartSet_WidgetPoint2D::setSelection(QList<ModuleBase_ViewerPrsPtr>& theValues,
                                          const bool theToValidate)
 {
-  if (theValues.empty())
-    return false;
-
-  ModuleBase_ViewerPrs aValue = theValues.takeFirst();
-
-  Handle(V3d_View) aView = myWorkshop->viewer()->activeView();
   bool isDone = false;
-  TopoDS_Shape aShape = aValue.shape();
-  double aX, aY;
-  if (getPoint2d(aView, aShape, aX, aY)) {
-    isDone = setPoint(aX, aY);
+  if (theValues.empty())
+    return isDone;
+
+  ModuleBase_ViewerPrsPtr aValue = theValues.takeFirst();
+  GeomShapePtr aShape = aValue->shape();
+  if (aShape.get() && !aShape->isNull()) {
+    Handle(V3d_View) aView = myWorkshop->viewer()->activeView();
+    double aX, aY;
+    const TopoDS_Shape& aTDShape = aShape->impl<TopoDS_Shape>();
+    if (getPoint2d(aView, aTDShape, aX, aY)) {
+      isDone = setPoint(aX, aY);
+      PartSet_Tools::setConstraints(mySketch, feature(), attributeID(), aX, aY);
+    }
   }
   return isDone;
 }
 
+void PartSet_WidgetPoint2D::selectContent()
+{
+ // myXSpin->selectAll();
+}
+
 bool PartSet_WidgetPoint2D::setPoint(double theX, double theY)
 {
   if (fabs(theX) >= MaxCoordinate)
@@ -155,14 +241,17 @@ bool PartSet_WidgetPoint2D::setPoint(double theX, double theY)
   if (fabs(theY) >= MaxCoordinate)
     return false;
 
-  ModuleBase_Tools::setSpinValue(myXSpin, theX);
-  ModuleBase_Tools::setSpinValue(myYSpin, theY);
+  myXSpin->setValue(theX);
+  myYSpin->setValue(theY);
+
+  //ModuleBase_Tools::setSpinValue(myXSpin, theX);
+  //ModuleBase_Tools::setSpinValue(myYSpin, theY);
 
   storeValue();
   return true;
 }
 
-bool PartSet_WidgetPoint2D::storeValueCustom() const
+bool PartSet_WidgetPoint2D::storeValueCustom()
 {
   std::shared_ptr<ModelAPI_Data> aData = myFeature->data();
   if (!aData) // can be on abort of sketcher element
@@ -176,10 +265,11 @@ bool PartSet_WidgetPoint2D::storeValueCustom() const
 
   // if text is not empty then setValue will be ignored
   // so we should set the text at first
-  aPoint->setText(myXSpin->hasVariable() ? myXSpin->text().toStdString() : "",
-                  myYSpin->hasVariable() ? myYSpin->text().toStdString() : "");
-  aPoint->setValue(!myXSpin->hasVariable() ? myXSpin->value() : aPoint->x(),
-                   !myYSpin->hasVariable() ? myYSpin->value() : aPoint->y());
+  //aPoint->setText(myXSpin->hasVariable() ? myXSpin->text().toStdString() : "",
+  //                myYSpin->hasVariable() ? myYSpin->text().toStdString() : "");
+  //aPoint->setValue(!myXSpin->hasVariable() ? myXSpin->value() : aPoint->x(),
+  //                 !myYSpin->hasVariable() ? myYSpin->value() : aPoint->y());
+  aPoint->setValue(myXSpin->value(), myYSpin->value());
 
   // after movement the solver will call the update event: optimization
   moveObject(myFeature);
@@ -194,39 +284,53 @@ bool PartSet_WidgetPoint2D::restoreValueCustom()
   std::shared_ptr<ModelAPI_Data> aData = myFeature->data();
   std::shared_ptr<GeomDataAPI_Point2D> aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
       aData->attribute(attributeID()));
-  QString aTextX = QString::fromStdString(aPoint->textX());
-  QString aTextY = QString::fromStdString(aPoint->textY());
-
-  bool isDouble = false;
-  double aVal = 0;
-  if (aTextX.isEmpty()) {
-    ModuleBase_Tools::setSpinValue(myXSpin, aPoint->x());
-  } else {
-    aVal = aTextX.toDouble(&isDouble);
-    if (isDouble)
-      ModuleBase_Tools::setSpinValue(myXSpin, aVal);
-    else
-      ModuleBase_Tools::setSpinText(myXSpin, aTextX);
-  }
-  if (aTextY.isEmpty()) {
-    ModuleBase_Tools::setSpinValue(myYSpin, aPoint->y());
-  } else {
-    aVal = aTextY.toDouble(&isDouble);
-    if (isDouble)
-      ModuleBase_Tools::setSpinValue(myYSpin, aVal);
-    else
-      ModuleBase_Tools::setSpinText(myYSpin, aTextY);
-  }
-  //if (aTextX.empty() || aTextY.empty()) {
-  //  ModuleBase_Tools::setSpinValue(myXSpin, aPoint->x());
-  //  ModuleBase_Tools::setSpinValue(myYSpin, aPoint->y());
-  //} else {
-  //  ModuleBase_Tools::setSpinText(myXSpin, QString::fromStdString(aTextX));
-  //  ModuleBase_Tools::setSpinText(myYSpin, QString::fromStdString(aTextY));
-  //}
+  double aValueX = aPoint->isInitialized() ? aPoint->x() : 0.;
+  double aValueY = aPoint->isInitialized() ? aPoint->y() : 0.;
+  myXSpin->setValue(aValueX);
+  myYSpin->setValue(aValueY);
+
   return true;
 }
 
+void PartSet_WidgetPoint2D::storeCurentValue()
+{
+  // do not use cash if a variable is used
+  //if (myXSpin->hasVariable() || myYSpin->hasVariable())
+  //  return;
+
+  myValueIsCashed = true;
+  myIsFeatureVisibleInCash = XGUI_Displayer::isVisible(
+                       XGUI_Tools::workshop(myWorkshop)->displayer(), myFeature);
+  myXValueInCash = myXSpin->value();
+  myYValueInCash = myYSpin->value();
+}
+
+bool PartSet_WidgetPoint2D::restoreCurentValue()
+{
+  bool aRestoredAndHidden = true;
+
+  bool isVisible = myIsFeatureVisibleInCash;
+  // fill the control widgets by the cashed value
+
+  myValueIsCashed = false;
+  myIsFeatureVisibleInCash = true;
+  myXSpin->setValue(myXValueInCash);
+  myYSpin->setValue(myYValueInCash);
+  //ModuleBase_Tools::setSpinValue(myXSpin, myXValueInCash);
+  //ModuleBase_Tools::setSpinValue(myYSpin, myYValueInCash);
+
+  // store value to the model
+  storeValueCustom();
+  if (isVisible) {
+    setValueState(Stored);
+    aRestoredAndHidden = false;
+  }
+  else
+    aRestoredAndHidden = true;
+
+  return aRestoredAndHidden;
+}
+
 QList<QWidget*> PartSet_WidgetPoint2D::getControls() const
 {
   QList<QWidget*> aControls;
@@ -238,32 +342,38 @@ QList<QWidget*> PartSet_WidgetPoint2D::getControls() const
 
 void PartSet_WidgetPoint2D::activateCustom()
 {
-  ModuleBase_IViewer* aViewer = myWorkshop->viewer();
-  connect(aViewer, SIGNAL(mouseMove(ModuleBase_IViewWindow*, QMouseEvent*)), 
-          this, SLOT(onMouseMove(ModuleBase_IViewWindow*, QMouseEvent*)));
-  connect(aViewer, SIGNAL(mouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)), 
-          this, SLOT(onMouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)));
-
   QIntList aModes;
   aModes << TopAbs_VERTEX;
   aModes << TopAbs_EDGE;
   myWorkshop->activateSubShapesSelection(aModes);
+
+  if (!isEditingMode()) {
+    FeaturePtr aFeature = feature();
+    if (aFeature.get() && aFeature->getKind() == SketchPlugin_Point::ID())
+      storeValue();
+  }
+}
+
+void PartSet_WidgetPoint2D::setHighlighted(bool isHighlighted)
+{
 }
 
 void PartSet_WidgetPoint2D::deactivate()
 {
-  ModuleBase_ModelWidget::deactivate();
-  ModuleBase_IViewer* aViewer = myWorkshop->viewer();
-  disconnect(aViewer, SIGNAL(mouseMove(ModuleBase_IViewWindow*, QMouseEvent*)),
-             this, SLOT(onMouseMove(ModuleBase_IViewWindow*, QMouseEvent*)));
-  disconnect(aViewer, SIGNAL(mouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)), 
-             this, SLOT(onMouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)));
+  // the value of the control should be stored to model if it was not
+  // initialized yet. It is important when we leave this control by Tab key.
+  // It should not be performed by the widget activation as the preview
+  // is visualized with default value. Line point is moved to origin.
+  AttributePtr anAttribute = myFeature->data()->attribute(attributeID());
+  if (anAttribute && !anAttribute->isInitialized())
+    storeValue();
 
+  ModuleBase_ModelWidget::deactivate();
   myWorkshop->deactivateSubShapesSelection();
 }
 
-bool PartSet_WidgetPoint2D::getPoint2d(const Handle(V3d_View)& theView, 
-                                       const TopoDS_Shape& theShape, 
+bool PartSet_WidgetPoint2D::getPoint2d(const Handle(V3d_View)& theView,
+                                       const TopoDS_Shape& theShape,
                                        double& theX, double& theY) const
 {
   if (!theShape.IsNull()) {
@@ -280,53 +390,80 @@ bool PartSet_WidgetPoint2D::getPoint2d(const Handle(V3d_View)& theView,
   return false;
 }
 
-void PartSet_WidgetPoint2D::setConstraintWith(const ObjectPtr& theObject)
+bool PartSet_WidgetPoint2D::setConstraintWith(const ObjectPtr& theObject)
 {
+  std::shared_ptr<GeomDataAPI_Point2D> aFeaturePoint;
+  if (feature()->isMacro()) {
+    AttributePtr aThisAttr = feature()->data()->attribute(attributeID());
+    std::shared_ptr<GeomDataAPI_Point2D> anAttrPoint =
+                               std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aThisAttr);
+    if (anAttrPoint.get()) {
+      // the macro feature will be removed after the operation is stopped, so we need to build
+      // coicidence to possible sub-features
+      aFeaturePoint = PartSet_Tools::findFirstEqualPointInArgumentFeatures(feature(),
+                                                                 anAttrPoint->pnt());
+    }
+  }
+  else {
+    AttributePtr aThisAttr = feature()->data()->attribute(attributeID());
+    aFeaturePoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aThisAttr);
+  }
+  if (!aFeaturePoint.get())
+    return false;
+
   // Create point-edge coincedence
   FeaturePtr aFeature = mySketch->addFeature(SketchPlugin_ConstraintCoincidence::ID());
   std::shared_ptr<ModelAPI_Data> aData = aFeature->data();
 
   std::shared_ptr<ModelAPI_AttributeRefAttr> aRef1 = std::dynamic_pointer_cast<
       ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_A()));
-  AttributePtr aThisAttr = feature()->data()->attribute(attributeID());
-  std::shared_ptr<GeomDataAPI_Point2D> aThisPoint = 
-    std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aThisAttr);
-  aRef1->setAttr(aThisPoint);
+
+  aRef1->setAttr(aFeaturePoint);
 
   std::shared_ptr<ModelAPI_AttributeRefAttr> aRef2 = std::dynamic_pointer_cast<
       ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_B()));
   aRef2->setObject(theObject);
 
-  aFeature->execute();
+  // we need to flush created signal in order to coincidence is processed by solver
+  Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_CREATED));
+
+  return true;
 }
 
-void PartSet_WidgetPoint2D::onMouseRelease(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
+void PartSet_WidgetPoint2D::mouseReleased(ModuleBase_IViewWindow* theWindow, QMouseEvent* theEvent)
 {
   // the contex menu release by the right button should not be processed by this widget
   if (theEvent->button() != Qt::LeftButton)
     return;
 
   ModuleBase_ISelection* aSelection = myWorkshop->selection();
-  Handle(V3d_View) aView = theWnd->v3dView();
-  // TODO: This fragment doesn't work because bug in OCC Viewer. It can be used after fixing.
-  NCollection_List<TopoDS_Shape> aShapes;
-  std::list<ObjectPtr> aObjects;
-  aSelection->selectedShapes(aShapes, aObjects);
-  // if we have selection
-  if (aShapes.Extent() > 0) {
-    TopoDS_Shape aShape = aShapes.First();
-    ObjectPtr aObject = aObjects.front();
+  Handle(V3d_View) aView = theWindow->v3dView();
+
+  QList<ModuleBase_ViewerPrsPtr> aList = aSelection->getSelected(ModuleBase_ISelection::Viewer);
+  ModuleBase_ViewerPrsPtr aFirstValue =
+    aList.size() > 0 ? aList.first() : ModuleBase_ViewerPrsPtr();
+  if (!aFirstValue.get() && myPreSelected.get()) {
+    aFirstValue = myPreSelected;
+  }
+  // if we have selection and use it
+  if (aFirstValue.get() && isValidSelectionCustom(aFirstValue) &&
+      aFirstValue->shape().get()) { /// Trihedron Axis may be selected, but shape is empty
+    GeomShapePtr aGeomShape = aFirstValue->shape();
+    TopoDS_Shape aShape = aGeomShape->impl<TopoDS_Shape>();
+    ObjectPtr aObject = aFirstValue->object();
+
     FeaturePtr aSelectedFeature = ModelAPI_Feature::feature(aObject);
     bool anExternal = false;
-    if (aSelectedFeature.get() != NULL) {
-      std::shared_ptr<SketchPlugin_Feature> aSPFeature = 
-              std::dynamic_pointer_cast<SketchPlugin_Feature>(aSelectedFeature);
-      if ((!aSPFeature) && (!aShape.IsNull())) {
+    std::shared_ptr<SketchPlugin_Feature> aSPFeature;
+    if (aSelectedFeature.get() != NULL)
+      aSPFeature = std::dynamic_pointer_cast<SketchPlugin_Feature>(aSelectedFeature);
+      if ((!aSPFeature && !aShape.IsNull()) ||
+          (aSPFeature.get() && aSPFeature->isExternal())) {
+        ResultPtr aFixedObject;
         anExternal = true;
-        ResultPtr aFixedObject = PartSet_Tools::findFixedObjectByExternal(aShape, aObject, mySketch);
+        aFixedObject = PartSet_Tools::findFixedObjectByExternal(aShape, aObject, mySketch);
         if (!aFixedObject.get())
-          aObject = PartSet_Tools::createFixedObjectByExternal(aShape, aObject, mySketch);
-
+          aFixedObject = PartSet_Tools::createFixedObjectByExternal(aShape, aObject, mySketch);
         double aX, aY;
         if (getPoint2d(aView, aShape, aX, aY) && isFeatureContainsPoint(myFeature, aX, aY)) {
           // do not create a constraint to the point, which already used by the feature
@@ -336,14 +473,44 @@ void PartSet_WidgetPoint2D::onMouseRelease(ModuleBase_IViewWindow* theWnd, QMous
         else {
           if (getPoint2d(aView, aShape, aX, aY))
             setPoint(aX, aY);
-          bool anOrphanPoint = isOrphanPoint(aSelectedFeature, mySketch);
-          setConstraintWith(aObject);
+          else
+            setValueState(Stored); // in case of edge selection, Apply state should also be updated
+          bool anOrphanPoint = aShape.ShapeType() == TopAbs_VERTEX ||
+                               isOrphanPoint(aSelectedFeature, mySketch, aX, aY);
+          if (anExternal) {
+            // we should not stop reentrant operation on external objects because
+            anOrphanPoint = true;
+            // they are not participate in the contour creation excepting external vertices
+            if (aShape.ShapeType() == TopAbs_VERTEX) {
+              FeaturePtr aFixedFeature = ModelAPI_Feature::feature(aFixedObject);
+              if (aFixedFeature.get() && aFixedFeature->getKind() == SketchPlugin_Point::ID()) {
+                anOrphanPoint = isOrphanPoint(aFixedFeature, mySketch, aX, aY);
+              }
+            }
+            else {
+              // point is taken from mouse event and set in attribute.
+              // It should be done before setting
+              // coinident constraint to the external line. If a point is created, it should be
+              // in the mouse clicked point
+              gp_Pnt aPoint =
+                PartSet_Tools::convertClickToPoint(theEvent->pos(), theWindow->v3dView());
+              double aX, anY;
+              PartSet_Tools::convertTo2D(aPoint, mySketch, aView, aX, anY);
+              setPoint(aX, anY);
+            }
+          }
+          if (aFixedObject.get())
+            setConstraintWith(aFixedObject);
+          // fignal updated should be flushed in order to visualize possible created
+          // external objects e.g. selection of trihedron axis when input end arc point
+          updateObject(feature());
+
           if (!anOrphanPoint)
-            emit vertexSelected();
+            emit vertexSelected(); // it stops the reentrant operation
+
           emit focusOutWidget(this);
         }
       }
-    }
     if (!anExternal) {
       double aX, aY;
       bool isProcessed = false;
@@ -353,26 +520,35 @@ void PartSet_WidgetPoint2D::onMouseRelease(ModuleBase_IViewWindow* theWnd, QMous
         setPoint(aX, aY);
       }
       else {
-        bool anOrphanPoint = isOrphanPoint(aSelectedFeature, mySketch);
+        bool anOrphanPoint = isOrphanPoint(aSelectedFeature, mySketch, aX, aY);
         // do not set a coincidence constraint in the attribute if the feature contains a point
         // with the same coordinates. It is important for line creation in order to do not set
         // the same constraints for the same points, oterwise the result line has zero length.
+        bool isAuxiliaryFeature = false;
         if (getPoint2d(aView, aShape, aX, aY)) {
           setPoint(aX, aY);
+          feature()->execute();
           PartSet_Tools::setConstraints(mySketch, feature(), attributeID(), aX, aY);
         }
         else if (aShape.ShapeType() == TopAbs_EDGE) {
-          if (MyFeaturesForCoincedence.contains(myFeature->getKind().c_str()))
-            setConstraintWith(aObject);
+          // point is taken from mouse event and set in attribute. It should be done before setting
+          // coinident constraint to the external line. If a point is created, it should be in
+          // the mouse clicked point
+          gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theWindow->v3dView());
+          PartSet_Tools::convertTo2D(aPoint, mySketch, aView, aX, aY);
+          setPoint(aX, aY);
+          setConstraintWith(aObject);
+          setValueState(Stored); // in case of edge selection, Apply state should also be updated
+          isAuxiliaryFeature = PartSet_Tools::isAuxiliarySketchEntity(aObject);
         }
-        // it is important to perform updateObject() in order to the current value is 
+        // it is important to perform updateObject() in order to the current value is
         // processed by Sketch Solver. Test case: line is created from a previous point
         // to some distance, but in the area of the highlighting of the point. Constraint
         // coincidence is created, after the solver is performed, the distance between the
         // points of the line becomes less than the tolerance. Validator of the line returns
         // false, the line will be aborted, but sketch stays valid.
         updateObject(feature());
-        if (!anOrphanPoint)
+        if (!anOrphanPoint && !anExternal && !isAuxiliaryFeature)
           emit vertexSelected();
         emit focusOutWidget(this);
       }
@@ -381,7 +557,7 @@ void PartSet_WidgetPoint2D::onMouseRelease(ModuleBase_IViewWindow* theWnd, QMous
   // End of Bug dependent fragment
   else {
     // A case when point is taken from mouse event
-    gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theWnd->v3dView());
+    gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theWindow->v3dView());
     double aX, anY;
     PartSet_Tools::convertTo2D(aPoint, mySketch, aView, aX, anY);
 
@@ -396,7 +572,7 @@ void PartSet_WidgetPoint2D::onMouseRelease(ModuleBase_IViewWindow* theWnd, QMous
     //aIgnore.append(feature());
 
     //double aTolerance = aView->Convert(7);
-    //std::shared_ptr<GeomDataAPI_Point2D> aAttrPnt = 
+    //std::shared_ptr<GeomDataAPI_Point2D> aAttrPnt =
     //  PartSet_Tools::findAttributePoint(mySketch, aX, anY, aTolerance, aIgnore);
     //if (aAttrPnt.get() != NULL) {
     //  aFeaturePoint->setValue(aAttrPnt->pnt());
@@ -408,17 +584,26 @@ void PartSet_WidgetPoint2D::onMouseRelease(ModuleBase_IViewWindow* theWnd, QMous
   }
 }
 
+void PartSet_WidgetPoint2D::setPreSelection(
+  const std::shared_ptr<ModuleBase_ViewerPrs>& thePreSelected)
+{
+  myPreSelected = thePreSelected;
+}
 
-void PartSet_WidgetPoint2D::onMouseMove(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
+void PartSet_WidgetPoint2D::mouseMoved(ModuleBase_IViewWindow* theWindow, QMouseEvent* theEvent)
 {
-  if (isEditingMode())
+  PartSet_Module* aModule = dynamic_cast<PartSet_Module*>(myWorkshop->module());
+
+  if (isEditingMode() || aModule->sketchReentranceMgr()->isInternalEditStarted())
     return;
 
-  gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theWnd->v3dView());
+  gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theWindow->v3dView());
 
   double aX, anY;
-  PartSet_Tools::convertTo2D(aPoint, mySketch, theWnd->v3dView(), aX, anY);
-  // we need to block the value state change 
+  PartSet_Tools::convertTo2D(aPoint, mySketch, theWindow->v3dView(), aX, anY);
+  if (myState != ModifiedInViewer)
+    storeCurentValue();
+  // we need to block the value state change
   bool isBlocked = blockValueState(true);
   setPoint(aX, anY);
   blockValueState(isBlocked);
@@ -446,7 +631,7 @@ bool PartSet_WidgetPoint2D::isFeatureContainsPoint(const FeaturePtr& theFeature,
 
   AttributePtr aWidgetAttribute = myFeature->attribute(attributeID());
 
-  std::shared_ptr<GeomAPI_Pnt2d> aPnt2d = 
+  std::shared_ptr<GeomAPI_Pnt2d> aPnt2d =
                                     std::shared_ptr<GeomAPI_Pnt2d>(new GeomAPI_Pnt2d(theX, theY));
   std::list<AttributePtr> anAttributes =
                                 myFeature->data()->attributes(GeomDataAPI_Point2D::typeId());
@@ -463,6 +648,10 @@ bool PartSet_WidgetPoint2D::isFeatureContainsPoint(const FeaturePtr& theFeature,
   return aPointIsFound;
 }
 
+void PartSet_WidgetPoint2D::initializeValueByActivate()
+{
+}
+
 /*void PartSet_WidgetPoint2D::onValuesChanged()
 {
   emit valuesChanged();
@@ -470,23 +659,27 @@ bool PartSet_WidgetPoint2D::isFeatureContainsPoint(const FeaturePtr& theFeature,
 
 bool PartSet_WidgetPoint2D::processEnter()
 {
-  bool isModified = myXSpin->isModified() || myYSpin->isModified();
+  return false;
+  /*bool isModified = getValueState() == ModifiedInPP;
   if (isModified) {
-    bool isXModified = myXSpin->isModified();
+    bool isXModified = myXSpin->hasFocus();
     emit valuesChanged();
-    //onValuesChanged();
-    myXSpin->clearModified();
-    myYSpin->clearModified();
     if (isXModified)
       myXSpin->selectAll();
     else
       myYSpin->selectAll();
   }
-  return isModified;
+  return isModified;*/
+}
+
+bool PartSet_WidgetPoint2D::useSelectedShapes() const
+{
+  return true;
 }
 
 bool PartSet_WidgetPoint2D::isOrphanPoint(const FeaturePtr& theFeature,
-                                          const CompositeFeaturePtr& theSketch)
+                                          const CompositeFeaturePtr& theSketch,
+                                          double theX, double theY)
 {
   bool anOrphanPoint = false;
   if (theFeature.get()) {
@@ -503,16 +696,29 @@ bool PartSet_WidgetPoint2D::isOrphanPoint(const FeaturePtr& theFeature,
       aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
                                        theFeature->attribute(SketchPlugin_Arc::CENTER_ID()));
 
+    /// check that the geometry point with the given coordinates is the checked point
+    /// e.g. in arc the (x,y) point can not coicide to the center point and it automatically
+    /// means that this point is not an orphant one.
+    if (aPointAttr.get()) {
+      std::shared_ptr<GeomAPI_Pnt2d> aCheckedPoint = std::shared_ptr<GeomAPI_Pnt2d>(
+                                                    new GeomAPI_Pnt2d(theX, theY));
+      if (!aCheckedPoint->isEqual(aPointAttr->pnt()))
+        return anOrphanPoint;
+    }
+
     if (aPointAttr.get()) {
       std::shared_ptr<GeomAPI_Pnt2d> aPoint = aPointAttr->pnt();
+      // we need to find coincidence features in results also, because external object(point)
+      // uses refs to me in another feature.
       FeaturePtr aCoincidence = PartSet_Tools::findFirstCoincidence(theFeature, aPoint);
       anOrphanPoint = true;
       // if there is at least one concident line to the point, the point is not an orphant
       if (aCoincidence.get()) {
         QList<FeaturePtr> aCoinsideLines;
-        PartSet_Tools::findCoincidences(aCoincidence, aCoinsideLines,
+        QList<FeaturePtr> aCoins;
+        PartSet_Tools::findCoincidences(aCoincidence, aCoinsideLines, aCoins,
                                         SketchPlugin_ConstraintCoincidence::ENTITY_A());
-        PartSet_Tools::findCoincidences(aCoincidence, aCoinsideLines,
+        PartSet_Tools::findCoincidences(aCoincidence, aCoinsideLines, aCoins,
                                         SketchPlugin_ConstraintCoincidence::ENTITY_B());
         QList<FeaturePtr>::const_iterator anIt = aCoinsideLines.begin(),
                                           aLast = aCoinsideLines.end();
@@ -524,3 +730,20 @@ bool PartSet_WidgetPoint2D::isOrphanPoint(const FeaturePtr& theFeature,
   }
   return anOrphanPoint;
 }
+
+bool PartSet_WidgetPoint2D::shapeContainsPoint(const GeomShapePtr& theShape,
+                                               const std::shared_ptr<GeomAPI_Pnt2d>& thePoint,
+                                               const CompositeFeaturePtr& theSketch)
+{
+  std::shared_ptr<GeomAPI_Pnt> aPoint = PartSet_Tools::point3D(thePoint, theSketch);
+
+  bool aContainPoint = false;
+  GeomAPI_ShapeExplorer anExp(theShape, GeomAPI_Shape::VERTEX);
+  for(; anExp.more() && !aContainPoint; anExp.next()) {
+    std::shared_ptr<GeomAPI_Shape> aVertexInCompSolid = anExp.current();
+    std::shared_ptr<GeomAPI_Vertex> aVertex(new GeomAPI_Vertex(aVertexInCompSolid));
+    if (aVertex.get())
+      aContainPoint = aPoint->isEqual(aVertex->point());
+  }
+  return aContainPoint;
+}