X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FPartSet%2FPartSet_WidgetSketchLabel.cpp;h=14c7fbe576df29fc159cde3c618d86a771cc4900;hb=c5f8e9b29a4ec001befdc58ad894ad9938c840a0;hp=e4df553d7cbe92289ce95475453f4205dde148df;hpb=dc90df3ac278c727aca81131746a9806e4f27499;p=modules%2Fshaper.git

diff --git a/src/PartSet/PartSet_WidgetSketchLabel.cpp b/src/PartSet/PartSet_WidgetSketchLabel.cpp
index e4df553d7..14c7fbe57 100644
--- a/src/PartSet/PartSet_WidgetSketchLabel.cpp
+++ b/src/PartSet/PartSet_WidgetSketchLabel.cpp
@@ -1,35 +1,56 @@
-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
-
-// File:        PartSet_WidgetSketchLabel.cpp
-// Created:     07 July 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_WidgetSketchLabel.h"
 #include "PartSet_Tools.h"
+#include "PartSet_Module.h"
+#include "PartSet_PreviewPlanes.h"
 
 #include "SketchPlugin_SketchEntity.h"
 
-#include <XGUI_Workshop.h>
+#include <XGUI_ActionsMgr.h>
 #include <XGUI_Displayer.h>
-#include <XGUI_SelectionMgr.h>
+#include <XGUI_ModuleConnector.h>
+#include <XGUI_SelectionActivate.h>
 #include <XGUI_Selection.h>
+#include <XGUI_SelectionMgr.h>
+#include <XGUI_Tools.h>
 #include <XGUI_ViewerProxy.h>
-#include <XGUI_ActionsMgr.h>
-#include <XGUI_ModuleConnector.h>
+#include <XGUI_Workshop.h>
+
+#include <ModelAPI_ResultBody.h>
+#include <ModelAPI_Tools.h>
 
 #include <ModuleBase_Operation.h>
 #include <ModuleBase_ViewerPrs.h>
 #include <ModuleBase_Tools.h>
 #include <ModuleBase_IModule.h>
 
-#include <ModelAPI_ResultBody.h>
-#include <ModelAPI_Tools.h>
-
 #include <GeomAlgoAPI_FaceBuilder.h>
 #include <GeomAlgoAPI_ShapeTools.h>
 #include <GeomDataAPI_Point.h>
 #include <GeomDataAPI_Dir.h>
 #include <GeomAPI_XYZ.h>
+#include <GeomAPI_Face.h>
+#include <GeomAPI_Edge.h>
+#include <GeomAPI_ShapeExplorer.h>
 
 #include <SketchPlugin_Sketch.h>
 #include <SketcherPrs_Tools.h>
@@ -40,6 +61,7 @@
 #include <gp_Dir.hxx>
 #include <AIS_Shape.hxx>
 #include <AIS_DimensionSelectionMode.hxx>
+#include <Bnd_Box.hxx>
 
 #include <Config_WidgetAPI.h>
 #include <Config_PropManager.h>
@@ -47,41 +69,109 @@
 #include <QLabel>
 #include <QApplication>
 #include <QVBoxLayout>
+#include <QHBoxLayout>
 #include <QCheckBox>
+#include <QGroupBox>
+#include <QPushButton>
+#include <QStackedWidget>
+#include <QLineEdit>
+#include <QDoubleValidator>
 
+#ifndef DBL_MAX
+#define DBL_MAX 1.7976931348623158e+308
+#endif
 
 PartSet_WidgetSketchLabel::PartSet_WidgetSketchLabel(QWidget* theParent,
-                                                     ModuleBase_IWorkshop* theWorkshop,
-                                                     const Config_WidgetAPI* theData,
-                                                     const std::string& theParentId,
-                                                     bool toShowConstraints)
-: ModuleBase_WidgetValidated(theParent, theWorkshop, theData, theParentId),
-  myPreviewDisplayed(false)
+                        ModuleBase_IWorkshop* theWorkshop,
+                        const Config_WidgetAPI* theData,
+                        const QMap<PartSet_Tools::ConstraintVisibleState, bool>& toShowConstraints)
+: ModuleBase_WidgetValidated(theParent, theWorkshop, theData)
 {
-  myText = QString::fromStdString(theData->getProperty("title"));
-  myLabel = new QLabel("", theParent);
-  myLabel->setWordWrap(true);
-  myTooltip = QString::fromStdString(theData->getProperty("tooltip"));
-  myLabel->setToolTip("");
-  myLabel->setIndent(5);
-
   QVBoxLayout* aLayout = new QVBoxLayout(this);
   ModuleBase_Tools::zeroMargins(aLayout);
-  aLayout->addWidget(myLabel);
 
-  myShowConstraints = new QCheckBox(tr("Show constraints"), this);
-  aLayout->addWidget(myShowConstraints);
+  myStackWidget = new QStackedWidget(this);
+  myStackWidget->setContentsMargins(0,0,0,0);
+  aLayout->addWidget(myStackWidget);
+
+  // Define label for plane selection
+  QWidget* aFirstWgt = new QWidget(this);
+
+  // Size of the View control
+  mySizeOfViewWidget = new QWidget(aFirstWgt);
+  QHBoxLayout* aSizeLayout = new QHBoxLayout(mySizeOfViewWidget);
+  aSizeLayout->addWidget(new QLabel("Size of the view", mySizeOfViewWidget));
+  mySizeOfView = new QLineEdit(mySizeOfViewWidget);
+
+  QDoubleValidator* aValidator = new QDoubleValidator(0, DBL_MAX, 12, mySizeOfView);
+  aValidator->setLocale(ModuleBase_Tools::doubleLocale());
+  aValidator->setNotation(QDoubleValidator::StandardNotation);
+  mySizeOfView->setValidator(aValidator);
+  aSizeLayout->addWidget(mySizeOfView);
+
+  QString aText = QString::fromStdString(theData->getProperty("title"));
+  QLabel* aLabel = new QLabel(aText, aFirstWgt);
+  aLabel->setWordWrap(true);
+  QString aTooltip = QString::fromStdString(theData->getProperty("tooltip"));
+  aLabel->setToolTip(aTooltip);
+  aLabel->setIndent(5);
+
+  aLayout = new QVBoxLayout(aFirstWgt);
+  ModuleBase_Tools::zeroMargins(aLayout);
+  aLayout->addWidget(mySizeOfViewWidget);
+  aLayout->addWidget(aLabel);
+  aLayout->addStretch(1);
+
+  myStackWidget->addWidget(aFirstWgt);
+
+  // Define widget for sketch manmagement
+  QWidget* aSecondWgt = new QWidget(this);
+  aLayout = new QVBoxLayout(aSecondWgt);
+  ModuleBase_Tools::zeroMargins(aLayout);
+
+  QGroupBox* aViewBox = new QGroupBox(tr("Sketcher plane"), this);
+  QVBoxLayout* aViewLayout = new QVBoxLayout(aViewBox);
+
+  myViewInverted = new QCheckBox(tr("Reversed"), aViewBox);
+  aViewLayout->addWidget(myViewInverted);
+
+  QPushButton* aSetViewBtn =
+    new QPushButton(QIcon(":icons/plane_view.png"), tr("Set plane view"), aViewBox);
+  connect(aSetViewBtn, SIGNAL(clicked(bool)), this, SLOT(onSetPlaneView()));
+  aViewLayout->addWidget(aSetViewBtn);
+
+  aLayout->addWidget(aViewBox);
 
-  setLayout(aLayout);
-  connect(myShowConstraints, SIGNAL(toggled(bool)), this, SIGNAL(showConstraintToggled(bool)));
-  myShowConstraints->setChecked(toShowConstraints);
+  QMap<PartSet_Tools::ConstraintVisibleState, QString> aStates;
+  aStates[PartSet_Tools::Geometrical] = tr("Show geometrical constraints");
+  aStates[PartSet_Tools::Dimensional] = tr("Show dimensional constraints");
+  aStates[PartSet_Tools::Expressions] = tr("Show existing expressions");
+
+  QMap<PartSet_Tools::ConstraintVisibleState, QString>::const_iterator anIt = aStates.begin(),
+                                                        aLast = aStates.end();
+  for (; anIt != aLast; anIt++) {
+    QCheckBox* aShowConstraints = new QCheckBox(anIt.value(), this);
+    connect(aShowConstraints, SIGNAL(toggled(bool)), this, SLOT(onShowConstraint(bool)));
+    aLayout->addWidget(aShowConstraints);
+
+    PartSet_Tools::ConstraintVisibleState aState = anIt.key();
+    myShowConstraints[aState] = aShowConstraints;
+
+    if (toShowConstraints.contains(aState))
+      aShowConstraints->setChecked(toShowConstraints[aState]);
+  }
+
+  myStackWidget->addWidget(aSecondWgt);
+  //setLayout(aLayout);
+
+  myPreviewPlanes = new PartSet_PreviewPlanes();
 }
 
 PartSet_WidgetSketchLabel::~PartSet_WidgetSketchLabel()
 {
 }
 
-bool PartSet_WidgetSketchLabel::setSelection(QList<ModuleBase_ViewerPrs>& theValues,
+bool PartSet_WidgetSketchLabel::setSelection(QList<ModuleBase_ViewerPrsPtr>& theValues,
                                              const bool theToValidate)
 {
   // do not use the given selection if the plane of the sketch has been already set.
@@ -90,97 +180,177 @@ bool PartSet_WidgetSketchLabel::setSelection(QList<ModuleBase_ViewerPrs>& theVal
   if (plane().get())
     return true;
 
-  ModuleBase_ViewerPrs aPrs = theValues.first();
-  bool aDone = ModuleBase_WidgetValidated::setSelection(theValues, theToValidate);
+  ModuleBase_ViewerPrsPtr aPrs = theValues.first();
+  bool aDone = setSelectionInternal(theValues, theToValidate);
   if (aDone)
     updateByPlaneSelected(aPrs);
-
   return aDone;
 }
 
 QList<QWidget*> PartSet_WidgetSketchLabel::getControls() const
 {
   QList<QWidget*> aResult;
-  aResult << myLabel;
+  aResult << myStackWidget;
   return aResult;
 }
 
-void PartSet_WidgetSketchLabel::onSelectionChanged()
+bool PartSet_WidgetSketchLabel::processSelection()
 {
-  QList<ModuleBase_ViewerPrs> aSelected = getFilteredSelected();
+  std::shared_ptr<GeomAPI_Pln> aPlane = plane();
+  if (aPlane.get())
+    return false;
 
-  if (aSelected.empty())
-    return;
-  ModuleBase_ViewerPrs aPrs = aSelected.first();
+  QList<ModuleBase_ViewerPrsPtr> aSelected = getFilteredSelected();
 
-  bool aDone = ModuleBase_WidgetValidated::setSelection(aSelected, false);
+  if (aSelected.empty())
+    return false;
+  ModuleBase_ViewerPrsPtr aPrs = aSelected.first();
+  bool aDone = setSelectionInternal(aSelected, false);
   if (aDone) {
     updateByPlaneSelected(aPrs);
     updateObject(myFeature);
   }
+
+  return aDone;
 }
 
-void PartSet_WidgetSketchLabel::updateByPlaneSelected(const ModuleBase_ViewerPrs& thePrs)
+void PartSet_WidgetSketchLabel::onShowConstraint(bool theOn)
 {
-  // 1. hide main planes if they have been displayed
-  erasePreviewPlanes();
-  // 2. if the planes were displayed, change the view projection
-  TopoDS_Shape aShape = thePrs.shape();
-  std::shared_ptr<GeomAPI_Shape> aGShape;
-  std::shared_ptr<GeomAPI_Shape> aBaseShape;
+  QCheckBox* aSenderCheckBox = qobject_cast<QCheckBox*>(sender());
 
-  DataPtr aData = feature()->data();
-  AttributeSelectionPtr aSelAttr = std::dynamic_pointer_cast<ModelAPI_AttributeSelection>
-                            (aData->attribute(SketchPlugin_SketchEntity::EXTERNAL_ID()));
+  QMap<PartSet_Tools::ConstraintVisibleState, QCheckBox*>::const_iterator
+                          anIt = myShowConstraints.begin(), aLast = myShowConstraints.end();
 
-  // selection happens in OCC viewer
-  if (!aShape.IsNull()) {
-    aGShape =  std::shared_ptr<GeomAPI_Shape>(new GeomAPI_Shape());
-    aGShape->setImpl(new TopoDS_Shape(aShape));
+  PartSet_Tools::ConstraintVisibleState aState = PartSet_Tools::Geometrical;
+  bool aFound = false;
+  for (; anIt != aLast && !aFound; anIt++) {
+    aFound = anIt.value() == aSenderCheckBox;
+    if (aFound)
+      aState = anIt.key();
+  }
+  if (aFound)
+    emit showConstraintToggled(aState, theOn);
+}
 
-    if (aSelAttr && aSelAttr->context()) {
-      aBaseShape = aSelAttr->context()->shape();
-    }
+void PartSet_WidgetSketchLabel::blockAttribute(const AttributePtr& theAttribute,
+                                               const bool& theToBlock, bool& isFlushesActived,
+                                               bool& isAttributeSetInitializedBlocked,
+                                               bool& isAttributeSendUpdatedBlocked)
+{
+  ModuleBase_WidgetValidated::blockAttribute(theAttribute, theToBlock, isFlushesActived,
+                                             isAttributeSetInitializedBlocked,
+                                             isAttributeSendUpdatedBlocked);
+  // We do not restore the previous state of isAttributeSetInitializedBlocked for each of
+  // attributes. It it is necessary, these states should be append to the method attributes
+  // or stored in the widget
+
+  std::list<AttributePtr> anAttributes = myFeature->data()->attributes("");
+  std::list<AttributePtr>::const_iterator anIt = anAttributes.begin(), aLast = anAttributes.end();
+  QStringList aValues;
+  for(; anIt != aLast; anIt++) {
+    AttributePtr anAttribute = *anIt;
+    if (theToBlock)
+      anAttribute->blockSetInitialized(true);
+    else
+      anAttribute->blockSetInitialized(isAttributeSetInitializedBlocked);
   }
-  else { // selection happens in OCC viewer(on body) of in the OB browser
-    if (aSelAttr) {
-      aGShape = aSelAttr->value();
+}
+
+bool PartSet_WidgetSketchLabel::setSelectionInternal(
+                                          const QList<ModuleBase_ViewerPrsPtr>& theValues,
+                                          const bool theToValidate)
+{
+  bool aDone = false;
+  if (theValues.empty()) {
+    // In order to make reselection possible, set empty object and shape should be done
+    setSelectionCustom(std::shared_ptr<ModuleBase_ViewerPrs>(
+                              new ModuleBase_ViewerPrs(ObjectPtr(), GeomShapePtr(), NULL)));
+    aDone = false;
+  }
+  else {
+    // it removes the processed value from the parameters list
+    ModuleBase_ViewerPrsPtr aValue = theValues.first();//.takeFirst();
+    if (!theToValidate || isValidInFilters(aValue))
+      aDone = setSelectionCustom(aValue);
+  }
+
+  return aDone;
+}
+
+void PartSet_WidgetSketchLabel::updateByPlaneSelected(const ModuleBase_ViewerPrsPtr& thePrs)
+{
+  GeomPlanePtr aPlane = plane();
+  if (!aPlane.get())
+    return;
+  // 1. hide main planes if they have been displayed and display sketch preview plane
+  myPreviewPlanes->erasePreviewPlanes(myWorkshop);
+
+  PartSet_Module* aModule = dynamic_cast<PartSet_Module*>(myWorkshop->module());
+  if (aModule) {
+    CompositeFeaturePtr aSketch = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(myFeature);
+    bool isSetSizeOfView = false;
+    double aSizeOfView = 0;
+    QString aSizeOfViewStr = mySizeOfView->text();
+    if (!aSizeOfViewStr.isEmpty()) {
+      aSizeOfView = aSizeOfViewStr.toDouble(&isSetSizeOfView);
+      if (isSetSizeOfView && aSizeOfView <= 0) {
+        isSetSizeOfView = false;
+      }
     }
+    if (isSetSizeOfView)
+      aModule->sketchMgr()->previewSketchPlane()->setSizeOfView(aSizeOfView, true);
+    aModule->sketchMgr()->previewSketchPlane()->createSketchPlane(aSketch, myWorkshop);
+    if (isSetSizeOfView)
+      aModule->sketchMgr()->previewSketchPlane()->setSizeOfView(aSizeOfView, false);
   }
-  if (aGShape.get() != NULL) {
-    // get plane parameters
-    std::shared_ptr<GeomAPI_Pln> aPlane = GeomAlgoAPI_FaceBuilder::plane(aGShape);
-    std::shared_ptr<GeomAPI_Dir> aDir = aPlane->direction();
-    gp_XYZ aXYZ = aDir->impl<gp_Dir>().XYZ();
-    double aTwist = 0.0;
-
-    // orienting projection is not needed: it is done in GeomAlgoAPI_FaceBuilder::plane
-    /*if (aGShape->impl<TopoDS_Shape>().Orientation() == TopAbs_REVERSED) {
-      aXYZ.Reverse();
-    }*/
+  // 2. if the planes were displayed, change the view projection
+
+  std::shared_ptr<GeomAPI_Dir> aDir = aPlane->direction();
+  gp_XYZ aXYZ = aDir->impl<gp_Dir>().XYZ();
+  double aTwist = 0.0;
 
+  // Rotate view if the sketcher plane is selected only from preview planes
+  // Preview planes are created only if there is no any shape
+  bool aRotate = Config_PropManager::boolean(SKETCH_TAB_NAME, "rotate_to_plane");
+  if (aRotate) {
     myWorkshop->viewer()->setViewProjection(aXYZ.X(), aXYZ.Y(), aXYZ.Z(), aTwist);
   }
+  QString aSizeOfViewStr = mySizeOfView->text();
+  if (!aSizeOfViewStr.isEmpty()) {
+    bool isOk;
+    double aSizeOfView = aSizeOfViewStr.toDouble(&isOk);
+    if (isOk && aSizeOfView > 0) {
+      Handle(V3d_View) aView3d = myWorkshop->viewer()->activeView();
+      if (!aView3d.IsNull()) {
+        Bnd_Box aBndBox;
+        double aHalfSize = aSizeOfView/2.0;
+        aBndBox.Update(-aHalfSize, -aHalfSize, -aHalfSize, aHalfSize, aHalfSize, aHalfSize);
+        aView3d->FitAll(aBndBox, 0.01, false);
+      }
+    }
+  }
+  if (aModule)
+    aModule->onViewTransformed();
+
   // 3. Clear text in the label
-  myLabel->setText("");
-  myLabel->setToolTip("");
-  disconnect(workshop()->selector(), SIGNAL(selectionChanged()), 
-              this, SLOT(onSelectionChanged()));
-  // 4. deactivate face selection filter
-  activateFilters(false);
+  myStackWidget->setCurrentIndex(1);
+  //myLabel->setText("");
+  //myLabel->setToolTip("");
+  XGUI_Workshop* aWorkshop = XGUI_Tools::workshop(myWorkshop);
 
   // 5. Clear selection mode and define sketching mode
-  //XGUI_Displayer* aDisp = workshop()->displayer();
-  //aDisp->closeLocalContexts();
   emit planeSelected(plane());
   // after the plane is selected in the sketch, the sketch selection should be activated
   // it can not be performed in the sketch label widget because, we don't need to switch off
   // the selection by any label deactivation, but need to switch it off by stop the sketch
-  activateSelection(true);
+  myWorkshop->selectionActivate()->updateSelectionFilters();
+  myWorkshop->selectionActivate()->updateSelectionModes();
 
   // 6. Update sketcher actions
-  XGUI_ActionsMgr* anActMgr = workshop()->actionsMgr();
-  anActMgr->update();
+  XGUI_ActionsMgr* anActMgr = aWorkshop->actionsMgr();
+
+  myWorkshop->updateCommandStatus();
+  aWorkshop->selector()->clearSelection();
   myWorkshop->viewer()->update();
 }
 
@@ -192,23 +362,24 @@ std::shared_ptr<GeomAPI_Pln> PartSet_WidgetSketchLabel::plane() const
 
 bool PartSet_WidgetSketchLabel::focusTo()
 {
-  myLabel->setFocus();
+  ModuleBase_Tools::setFocus(myStackWidget, "PartSet_WidgetSketchLabel::focusTo()");
   return true;
 }
 
 void PartSet_WidgetSketchLabel::enableFocusProcessing()
 {
-  myLabel->installEventFilter(this);
+  myStackWidget->installEventFilter(this);
 }
 
-void PartSet_WidgetSketchLabel::storeAttributeValue()
+void PartSet_WidgetSketchLabel::storeAttributeValue(const AttributePtr& theAttribute)
 {
-  ModuleBase_WidgetValidated::storeAttributeValue();
+  ModuleBase_WidgetValidated::storeAttributeValue(theAttribute);
 }
 
-void PartSet_WidgetSketchLabel::restoreAttributeValue(const bool theValid)
+void PartSet_WidgetSketchLabel::restoreAttributeValue(const AttributePtr& theAttribute,
+                                                      const bool theValid)
 {
-  ModuleBase_WidgetValidated::restoreAttributeValue(theValid);
+  ModuleBase_WidgetValidated::restoreAttributeValue(theAttribute, theValid);
 
   // it is not necessary to save the previous plane value because the plane is chosen once
   DataPtr aData = feature()->data();
@@ -221,39 +392,91 @@ void PartSet_WidgetSketchLabel::restoreAttributeValue(const bool theValid)
   }
 }
 
-bool PartSet_WidgetSketchLabel::setSelectionCustom(const ModuleBase_ViewerPrs& thePrs)
+bool PartSet_WidgetSketchLabel::setSelectionCustom(const ModuleBase_ViewerPrsPtr& thePrs)
+{
+  return fillSketchPlaneBySelection(thePrs);
+}
+
+bool PartSet_WidgetSketchLabel::canFillSketch(const ModuleBase_ViewerPrsPtr& thePrs)
+{
+  bool aCanFillSketch = true;
+  // avoid any selection on sketch object
+  ObjectPtr anObject = thePrs->object();
+  ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
+  if (aResult.get()) {
+    FeaturePtr aFeature = ModelAPI_Feature::feature(aResult);
+    if (aFeature->getKind() == SketchPlugin_Sketch::ID())
+      aCanFillSketch = false;
+  }
+  // check plane or planar face of any non-sketch object
+  if (aCanFillSketch) {
+    std::shared_ptr<GeomAPI_Face> aGeomFace;
+
+    GeomShapePtr aGeomShape = thePrs->shape();
+    if ((!aGeomShape.get() || aGeomShape->isNull()) && aResult.get()) {
+      aGeomShape = aResult->shape();
+    }
+
+    if (aGeomShape.get() && aGeomShape->shapeType() == GeomAPI_Shape::FACE) {
+      std::shared_ptr<GeomAPI_Face> aGeomFace(new GeomAPI_Face(aGeomShape));
+      aCanFillSketch = aGeomFace.get() && aGeomFace->isPlanar();
+    }
+    else
+      aCanFillSketch = false;
+  }
+  return aCanFillSketch;
+}
+
+bool PartSet_WidgetSketchLabel::fillSketchPlaneBySelection(const ModuleBase_ViewerPrsPtr& thePrs)
 {
   bool isOwnerSet = false;
 
-  const TopoDS_Shape& aShape = thePrs.shape();
+  const GeomShapePtr& aShape = thePrs->shape();
   std::shared_ptr<GeomAPI_Dir> aDir;
 
-  if (thePrs.object() && (feature() != thePrs.object())) {
+  if (aShape.get() && !aShape->isNull()) {
+    const TopoDS_Shape& aTDShape = aShape->impl<TopoDS_Shape>();
+    aDir = setSketchPlane(aTDShape);
+    isOwnerSet = aDir.get();
+  }
+  if (thePrs->object() && (feature() != thePrs->object())) {
+    FeaturePtr aFeature = ModelAPI_Feature::feature(thePrs->object());
     DataPtr aData = feature()->data();
-    AttributeSelectionPtr aSelAttr = 
+    AttributeSelectionPtr aSelAttr =
       std::dynamic_pointer_cast<ModelAPI_AttributeSelection>
       (aData->attribute(SketchPlugin_SketchEntity::EXTERNAL_ID()));
-    if (aSelAttr) {
-      ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(thePrs.object());
-      if (aRes) {
-        GeomShapePtr aShapePtr(new GeomAPI_Shape());
-        if (aShape.IsNull()) {  // selection happens in the OCC viewer
+    if (aSelAttr.get()) {
+      ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(thePrs->object());
+      if (aRes.get()) {
+        GeomShapePtr aShapePtr;
+        if (!aShape.get() || aShape->isNull()) {  // selection happens in the OCC viewer
           aShapePtr = ModelAPI_Tools::shape(aRes);
         }
         else { // selection happens in OB browser
-          aShapePtr->setImpl(new TopoDS_Shape(aShape));
+          aShapePtr = aShape;
         }
-        if (aShapePtr.get() != NULL) {
+        if (aShapePtr.get() && aShapePtr->isFace()) {
+          const TopoDS_Shape& aTDShape = aShapePtr->impl<TopoDS_Shape>();
+          setSketchPlane(aTDShape);
           aSelAttr->setValue(aRes, aShapePtr);
           isOwnerSet = true;
         }
       }
+      else {
+        aSelAttr->setValue(aFeature, GeomShapePtr());
+        GeomShapePtr aShape = aSelAttr->value();
+        if (!aShape.get() && aSelAttr->contextFeature().get() &&
+          aSelAttr->contextFeature()->firstResult().get()) {
+          aShape = aSelAttr->contextFeature()->firstResult()->shape();
+        }
+        if (aShape.get() && aShape->isPlanar()) {
+          const TopoDS_Shape& aTDShape = aShape->impl<TopoDS_Shape>();
+          setSketchPlane(aTDShape);
+          isOwnerSet = true;
+        }
+      }
     }
   }
-  else if (!aShape.IsNull()) {
-    aDir = setSketchPlane(aShape);
-    isOwnerSet = aDir.get();
-  }
   return isOwnerSet;
 }
 
@@ -261,124 +484,57 @@ void PartSet_WidgetSketchLabel::activateCustom()
 {
   std::shared_ptr<GeomAPI_Pln> aPlane = plane();
   if (aPlane.get()) {
-    activateSelection(true);
+    myStackWidget->setCurrentIndex(1);
     return;
   }
 
-  bool aBodyIsVisualized = false;
-  XGUI_Displayer* aDisp = workshop()->displayer();
-  QObjectPtrList aDisplayed = aDisp->displayedObjects();
-  foreach (ObjectPtr anObj, aDisplayed) {
-    ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
-    if (aResult.get() != NULL) {
-      aBodyIsVisualized = aResult->groupName() == ModelAPI_ResultBody::group();
-      if (aBodyIsVisualized)
-        break;
-    }
-  }
+  myStackWidget->setCurrentIndex(0);
+  bool aBodyIsVisualized = myPreviewPlanes->hasVisualizedBodies(myWorkshop);
+
+  // Clear previous selection mode It is necessary for correct activation of preview planes
+  XGUI_Workshop* aWorkshop = XGUI_Tools::workshop(myWorkshop);
+  XGUI_Displayer* aDisp = aWorkshop->displayer();
+  aWorkshop->selectionActivate()->activateObjects(QIntList(), aDisp->displayedObjects(), false);
 
   if (!aBodyIsVisualized) {
     // We have to select a plane before any operation
-    showPreviewPlanes();
+    myPreviewPlanes->showPreviewPlanes(myWorkshop);
+    mySizeOfViewWidget->setVisible(true);
   }
-  activateSelection(true);
-
-  myLabel->setText(myText);
-  myLabel->setToolTip(myTooltip);
-
-  connect(workshop()->selector(), SIGNAL(selectionChanged()), this, SLOT(onSelectionChanged()));
-  activateFilters(true);
-
-  aDisp->updateViewer();
+  else
+    mySizeOfViewWidget->setVisible(false);
 }
 
 void PartSet_WidgetSketchLabel::deactivate()
 {
-  erasePreviewPlanes();
-  activateSelection(false);
+  ModuleBase_WidgetValidated::deactivate();
+  bool aHidePreview = myPreviewPlanes->isPreviewDisplayed();
+  myPreviewPlanes->erasePreviewPlanes(myWorkshop);
 
-  activateFilters(false);
+  if (aHidePreview)
+    myWorkshop->viewer()->update();
 }
 
-void PartSet_WidgetSketchLabel::activateSelection(bool toActivate)
+void PartSet_WidgetSketchLabel::selectionModes(int& theModuleSelectionModes, QIntList& theModes)
 {
-  if (toActivate) {
-    QIntList aModes;
-    std::shared_ptr<GeomAPI_Pln> aPlane = plane();
-    if (aPlane.get()) {
-      myWorkshop->module()->activeSelectionModes(aModes);
-    }
-    else {
-      aModes << TopAbs_FACE;
-    }
-    myWorkshop->activateSubShapesSelection(aModes);
-  } else {
-    myWorkshop->deactivateSubShapesSelection();
-  }
-}
-
-void PartSet_WidgetSketchLabel::erasePreviewPlanes()
-{
-  if (myPreviewDisplayed) {
-    XGUI_Displayer* aDisp = workshop()->displayer();
-    aDisp->eraseAIS(myYZPlane, false);
-    aDisp->eraseAIS(myXZPlane, false);
-    aDisp->eraseAIS(myXYPlane, false);
-    myPreviewDisplayed = false;
-  }
+  theModuleSelectionModes = -1;
+  std::shared_ptr<GeomAPI_Pln> aPlane = plane();
+  if (!aPlane.get())
+    theModes << TopAbs_FACE;
 }
 
-void PartSet_WidgetSketchLabel::showPreviewPlanes()
+void PartSet_WidgetSketchLabel::selectionFilters(QIntList& theModuleSelectionFilters,
+                                                 SelectMgr_ListOfFilter& theSelectionFilters)
 {
-  if (myPreviewDisplayed)
+  std::shared_ptr<GeomAPI_Pln> aPlane = plane();
+  if (aPlane.get())
     return;
-
-  if (!myYZPlane) { // If planes are not created
-    // Create Preview
-    std::shared_ptr<GeomAPI_Pnt> anOrigin(new GeomAPI_Pnt(0, 0, 0));
-    std::shared_ptr<GeomAPI_Dir> aYZDir(new GeomAPI_Dir(1, 0, 0));
-    // -1, not 1 for correct internal sketch coords (issue 898)
-    std::shared_ptr<GeomAPI_Dir> aXZDir(new GeomAPI_Dir(0, -1, 0));
-    std::shared_ptr<GeomAPI_Dir> aXYDir(new GeomAPI_Dir(0, 0, 1));
-
-    std::vector<int> aYZRGB, aXZRGB, aXYRGB;
-    aYZRGB = Config_PropManager::color("Visualization", "yz_plane_color",
-                                                        YZ_PLANE_COLOR);
-    aXZRGB = Config_PropManager::color("Visualization", "xz_plane_color",
-                                                        XZ_PLANE_COLOR);
-    aXYRGB = Config_PropManager::color("Visualization", "xy_plane_color",
-                                                        XY_PLANE_COLOR);
-    int aR[] = {aYZRGB[0], aYZRGB[1], aYZRGB[2]};
-    int aG[] = {aXZRGB[0], aXZRGB[1], aXZRGB[2]};
-    int aB[] = {aXYRGB[0], aXYRGB[1], aXYRGB[2]};
-
-    myYZPlane = createPreviewPlane(anOrigin, aYZDir, aR);
-    myXZPlane = createPreviewPlane(anOrigin, aXZDir, aG);
-    myXYPlane = createPreviewPlane(anOrigin, aXYDir, aB);
-  }
-  XGUI_Displayer* aDisp = workshop()->displayer();
-  aDisp->displayAIS(myYZPlane, true, false);
-  aDisp->displayAIS(myXZPlane, true, false);
-  aDisp->displayAIS(myXYPlane, true, false);
-  myPreviewDisplayed = true;
+  return ModuleBase_WidgetValidated::selectionFilters(theModuleSelectionFilters,
+                                                      theSelectionFilters);
 }
 
-
-AISObjectPtr PartSet_WidgetSketchLabel::createPreviewPlane(std::shared_ptr<GeomAPI_Pnt> theOrigin, 
-                                                           std::shared_ptr<GeomAPI_Dir> theNorm, 
-                                                           const int theRGB[3])
-{
-  double aSize = Config_PropManager::integer("Sketch planes", "planes_size", PLANE_SIZE);
-  std::shared_ptr<GeomAPI_Shape> aFace = GeomAlgoAPI_FaceBuilder::square(theOrigin, theNorm, aSize);
-  AISObjectPtr aAIS = AISObjectPtr(new GeomAPI_AISObject());
-  aAIS->createShape(aFace);
-  aAIS->setWidth(Config_PropManager::integer("Sketch planes", "planes_thickness", SKETCH_WIDTH));
-  aAIS->setColor(theRGB[0], theRGB[1], theRGB[2]);
-  return aAIS;
-}
-
-
-std::shared_ptr<GeomAPI_Dir> PartSet_WidgetSketchLabel::setSketchPlane(const TopoDS_Shape& theShape)
+std::shared_ptr<GeomAPI_Dir>
+  PartSet_WidgetSketchLabel::setSketchPlane(const TopoDS_Shape& theShape)
 {
   if (theShape.IsNull())
     return std::shared_ptr<GeomAPI_Dir>();
@@ -387,15 +543,21 @@ std::shared_ptr<GeomAPI_Dir> PartSet_WidgetSketchLabel::setSketchPlane(const Top
   std::shared_ptr<GeomAPI_Shape> aGShape(new GeomAPI_Shape);
   aGShape->setImpl(new TopoDS_Shape(theShape));
 
-
-
   // get plane parameters
-  std::shared_ptr<GeomAPI_Pln> aPlane = GeomAlgoAPI_FaceBuilder::plane(aGShape);
+  std::shared_ptr<GeomAPI_Face> aFace(new GeomAPI_Face(aGShape));
+  std::shared_ptr<GeomAPI_Pln> aPlane = aFace->getPlane();
+  if (!aPlane.get())
+    return std::shared_ptr<GeomAPI_Dir>();
+  return setSketchPlane(aPlane);
+}
 
+std::shared_ptr<GeomAPI_Dir>
+  PartSet_WidgetSketchLabel::setSketchPlane(std::shared_ptr<GeomAPI_Pln> thePlane)
+{
   // set plane parameters to feature
   std::shared_ptr<ModelAPI_Data> aData = feature()->data();
   double anA, aB, aC, aD;
-  aPlane->coefficients(anA, aB, aC, aD);
+  thePlane->coefficients(anA, aB, aC, aD);
 
   // calculate attributes of the sketch
   std::shared_ptr<GeomAPI_Dir> aNormDir(new GeomAPI_Dir(anA, aB, aC));
@@ -405,7 +567,7 @@ std::shared_ptr<GeomAPI_Dir> PartSet_WidgetSketchLabel::setSketchPlane(const Top
   std::shared_ptr<GeomAPI_Pnt> anOrigPnt(new GeomAPI_Pnt(aCoords));
   // X axis is preferable to be dirX on the sketch
   const double tol = Precision::Confusion();
-  bool isX = fabs(anA - 1.0) < tol && fabs(aB) < tol && fabs(aC) < tol;
+  bool isX = fabs(fabs(anA) - 1.0) < tol && fabs(aB) < tol && fabs(aC) < tol;
   std::shared_ptr<GeomAPI_Dir> aTempDir(
       isX ? new GeomAPI_Dir(0, 1, 0) : new GeomAPI_Dir(1, 0, 0));
   std::shared_ptr<GeomAPI_Dir> aYDir(new GeomAPI_Dir(aNormDir->cross(aTempDir)));
@@ -420,18 +582,65 @@ std::shared_ptr<GeomAPI_Dir> PartSet_WidgetSketchLabel::setSketchPlane(const Top
   std::shared_ptr<GeomDataAPI_Dir> aDirX = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
       aData->attribute(SketchPlugin_Sketch::DIRX_ID()));
   aDirX->setValue(aXDir);
-  std::shared_ptr<GeomAPI_Dir> aDir = aPlane->direction();
+  std::shared_ptr<GeomAPI_Dir> aDir = thePlane->direction();
   return aDir;
 }
 
-void PartSet_WidgetSketchLabel::showConstraints(bool theOn)
+void PartSet_WidgetSketchLabel::onSetPlaneView()
 {
-  myShowConstraints->setChecked(theOn);
-  emit showConstraintToggled(theOn);
+  std::shared_ptr<GeomAPI_Pln> aPlane = plane();
+  if (aPlane.get()) {
+    std::shared_ptr<GeomAPI_Dir> aDirection = aPlane->direction();
+    gp_Dir aDir = aDirection->impl<gp_Dir>();
+    if (myViewInverted->isChecked())
+      aDir.Reverse();
+    myWorkshop->viewer()->setViewProjection(aDir.X(), aDir.Y(), aDir.Z(), 0.);
+    PartSet_Module* aModule = dynamic_cast<PartSet_Module*>(myWorkshop->module());
+    if (aModule)
+      aModule->onViewTransformed();
+  }
 }
 
-XGUI_Workshop* PartSet_WidgetSketchLabel::workshop() const
+
+//******************************************************
+QList<std::shared_ptr<ModuleBase_ViewerPrs>> PartSet_WidgetSketchLabel::findCircularEdgesInPlane()
 {
-  XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
-  return aConnector->workshop();
+  QList<std::shared_ptr<ModuleBase_ViewerPrs>> aResult;
+  XGUI_Workshop* aWorkshop = XGUI_Tools::workshop(myWorkshop);
+  XGUI_Displayer* aDisplayer = aWorkshop->displayer();
+  QObjectPtrList aDispObjects = aDisplayer->displayedObjects();
+
+  std::shared_ptr<GeomAPI_Pln> aPlane = plane();
+  foreach(ObjectPtr aObj, aDispObjects) {
+    ResultPtr aResObj = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
+    if (aResObj.get()) {
+      GeomShapePtr aShape = aResObj->shape();
+      if (aShape.get()) {
+        GeomAPI_ShapeExplorer aExplorer(aShape, GeomAPI_Shape::EDGE);
+        for(; aExplorer.more(); aExplorer.next()) {
+          GeomShapePtr aEdgeShape = aExplorer.current();
+          GeomAPI_Edge anEdge(aEdgeShape);
+          if ((anEdge.isCircle() || anEdge.isArc() || anEdge.isEllipse()) &&
+               anEdge.isInPlane(aPlane)) {
+            bool isContains = false;
+            // Check that edge is not used.
+            // It is possible that the same edge will be taken from different faces
+            foreach(std::shared_ptr<ModuleBase_ViewerPrs> aPrs, aResult) {
+              GeomAPI_Edge aUsedEdge(aPrs->shape());
+              if (aUsedEdge.isEqual(aEdgeShape)) {
+                isContains = true;
+                break;
+              }
+            }
+            if (!isContains) {
+              std::shared_ptr<ModuleBase_ViewerPrs>
+                aPrs(new ModuleBase_ViewerPrs(aResObj, aEdgeShape));
+              aResult.append(aPrs);
+            }
+          }
+        }
+      }
+    }
+  }
+  return aResult;
 }