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Issue #1781 Split circles into arcs leads to arcs with different centers
[modules/shaper.git] / src / PartSet / PartSet_Module.cpp
index 6a7977835fd2c195ecaf4046baaccb8246ed5b13..667766244b64b5fcb22cff1c07eaeddbba26362f 100755 (executable)
@@ -4,20 +4,24 @@
 #include "PartSet_WidgetSketchLabel.h"
 #include "PartSet_Validators.h"
 #include "PartSet_Tools.h"
+#include "PartSet_PreviewPlanes.h"
 #include "PartSet_WidgetPoint2d.h"
 #include "PartSet_WidgetPoint2dDistance.h"
 #include "PartSet_WidgetPoint2DFlyout.h"
 #include "PartSet_WidgetShapeSelector.h"
-#include "PartSet_WidgetPoint2dAngle.h"
 #include "PartSet_WidgetMultiSelector.h"
+#include "PartSet_WidgetSubShapeSelector.h"
 #include "PartSet_WidgetEditor.h"
 #include "PartSet_WidgetFileSelector.h"
 #include "PartSet_WidgetSketchCreator.h"
 #include "PartSet_SketcherMgr.h"
 #include "PartSet_SketcherReetntrantMgr.h"
+#include "PartSet_ResultSketchPrs.h"
 #include "PartSet_MenuMgr.h"
 #include "PartSet_CustomPrs.h"
 #include "PartSet_IconFactory.h"
+#include "PartSet_WidgetChoice.h"
+#include "PartSet_OverconstraintListener.h"
 
 #include "PartSet_Filters.h"
 #include "PartSet_FilterInfinite.h"
@@ -36,7 +40,9 @@
 #include <ModuleBase_FilterFactory.h>
 #include <ModuleBase_Tools.h>
 #include <ModuleBase_OperationFeature.h>
-#include <ModuleBase_WidgetTable.h>
+#include <ModuleBase_WidgetFactory.h>
+#include <ModuleBase_OperationDescription.h>
+#include <ModuleBase_ViewerPrs.h>
 
 #include <ModelAPI_Object.h>
 #include <ModelAPI_Events.h>
@@ -45,6 +51,9 @@
 #include <ModelAPI_Session.h>
 #include <ModelAPI_ResultBody.h>
 #include <ModelAPI_AttributeString.h>
+#include <ModelAPI_AttributeSelectionList.h>
+#include <ModelAPI_Tools.h>
+#include <ModelAPI_ResultConstruction.h>
 
 #include <GeomDataAPI_Point2D.h>
 #include <GeomDataAPI_Point.h>
@@ -61,6 +70,9 @@
 #include <XGUI_SelectionMgr.h>
 #include <XGUI_DataModel.h>
 #include <XGUI_ErrorMgr.h>
+#include <XGUI_CustomPrs.h>
+#include <XGUI_SelectionMgr.h>
+#include <XGUI_ActionsMgr.h>
 
 #include <SketchPlugin_Feature.h>
 #include <SketchPlugin_Sketch.h>
@@ -72,6 +84,7 @@
 #include <SketchPlugin_ConstraintRadius.h>
 
 #include <SketcherPrs_SymbolPrs.h>
+#include <SketcherPrs_Coincident.h>
 #include <SketcherPrs_Tools.h>
 
 #include <Events_Loop.h>
 #include <QMessageBox>
 #include <QMainWindow>
 #include <QLineEdit>
+#include <QString>
 
 #include <GeomAlgoAPI_FaceBuilder.h>
 #include <GeomDataAPI_Dir.h>
@@ -111,7 +125,8 @@ extern "C" PARTSET_EXPORT ModuleBase_IModule* createModule(ModuleBase_IWorkshop*
 
 PartSet_Module::PartSet_Module(ModuleBase_IWorkshop* theWshop)
 : ModuleBase_IModule(theWshop),
-  myVisualLayerId(0), myHasConstraintShown(true)
+  myVisualLayerId(0),
+  myIsOperationIsLaunched(false)
 {
   new PartSet_IconFactory();
 
@@ -121,10 +136,6 @@ PartSet_Module::PartSet_Module(ModuleBase_IWorkshop* theWshop)
   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWshop);
   XGUI_Workshop* aWorkshop = aConnector->workshop();
 
-  XGUI_OperationMgr* anOpMgr = aWorkshop->operationMgr();
-  connect(anOpMgr, SIGNAL(operationActivatedByPreselection()),
-          this, SLOT(onOperationActivatedByPreselection()));
-
   ModuleBase_IViewer* aViewer = theWshop->viewer();
   connect(aViewer, SIGNAL(keyRelease(ModuleBase_IViewWindow*, QKeyEvent*)),
           this, SLOT(onKeyRelease(ModuleBase_IViewWindow*, QKeyEvent*)));
@@ -132,15 +143,28 @@ PartSet_Module::PartSet_Module(ModuleBase_IWorkshop* theWshop)
           SLOT(onViewTransformed(int)));
   connect(aViewer, SIGNAL(viewCreated(ModuleBase_IViewWindow*)),
           SLOT(onViewCreated(ModuleBase_IViewWindow*)));
-
   myMenuMgr = new PartSet_MenuMgr(this);
   myCustomPrs = new PartSet_CustomPrs(theWshop);
 
+  myOverconstraintListener = new PartSet_OverconstraintListener(theWshop);
+
   Events_Loop* aLoop = Events_Loop::loop();
   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_DOCUMENT_CHANGED));
 
   mySelectionFilters.Append(new PartSet_GlobalFilter(myWorkshop));
   mySelectionFilters.Append(new PartSet_FilterInfinite(myWorkshop));
+
+  setDefaultConstraintShown();
+
+  Config_PropManager::registerProp("Visualization", "operation_parameter_color",
+                          "Reference shape wireframe color in operation", Config_Prop::Color,
+                          PartSet_CustomPrs::OPERATION_PARAMETER_COLOR());
+  Config_PropManager::registerProp("Visualization", "operation_result_color",
+                          "Result shape wireframe color in operation", Config_Prop::Color,
+                          PartSet_CustomPrs::OPERATION_RESULT_COLOR());
+  Config_PropManager::registerProp("Visualization", "operation_highlight_color",
+                          "Multi selector item color in operation", Config_Prop::Color,
+                          PartSet_CustomPrs::OPERATION_HIGHLIGHT_COLOR());
 }
 
 PartSet_Module::~PartSet_Module()
@@ -152,6 +176,7 @@ PartSet_Module::~PartSet_Module()
       aFilter.Nullify();
   }
   delete myCustomPrs;
+  delete myOverconstraintListener;
 }
 
 void PartSet_Module::activateSelectionFilters()
@@ -174,6 +199,16 @@ void PartSet_Module::deactivateSelectionFilters()
   }
 }
 
+void PartSet_Module::storeSelection()
+{
+  sketchMgr()->storeSelection();
+}
+
+void PartSet_Module::restoreSelection()
+{
+  sketchMgr()->restoreSelection();
+}
+
 void PartSet_Module::registerValidators()
 {
   //Registering of validators
@@ -191,9 +226,10 @@ void PartSet_Module::registerValidators()
   aFactory->registerValidator("PartSet_FilletSelection", new PartSet_FilletSelection);
   aFactory->registerValidator("PartSet_AngleSelection", new PartSet_AngleSelection);
   aFactory->registerValidator("PartSet_EqualSelection", new PartSet_EqualSelection);
+  aFactory->registerValidator("PartSet_CollinearSelection", new PartSet_CollinearSelection);
+  aFactory->registerValidator("PartSet_MiddlePointSelection", new PartSet_MiddlePointSelection);
   aFactory->registerValidator("PartSet_DifferentObjects", new PartSet_DifferentObjectsValidator);
   aFactory->registerValidator("PartSet_CoincidentAttr", new PartSet_CoincidentAttr);
-  aFactory->registerValidator("PartSet_SketchEntityValidator", new PartSet_SketchEntityValidator);
 }
 
 void PartSet_Module::registerFilters()
@@ -205,36 +241,36 @@ void PartSet_Module::registerFilters()
 
 void PartSet_Module::registerProperties()
 {
-  Config_PropManager::registerProp("Sketch planes", "planes_size", "Size", Config_Prop::Double,
+  Config_PropManager::registerProp(SKETCH_TAB_NAME, "planes_size", "Size", Config_Prop::Double,
                                    PLANE_SIZE);
-  Config_PropManager::registerProp("Sketch planes", "planes_thickness", "Thickness",
+  Config_PropManager::registerProp(SKETCH_TAB_NAME, "planes_thickness", "Thickness",
                                    Config_Prop::Integer, SKETCH_WIDTH);
-  Config_PropManager::registerProp("Sketch planes", "rotate_to_plane", "Rotate to plane when selected",
-    Config_Prop::Boolean, "false");
+  Config_PropManager::registerProp(SKETCH_TAB_NAME, "rotate_to_plane",
+    "Rotate to plane when selected", Config_Prop::Boolean, "false");
 }
 
-void PartSet_Module::connectToPropertyPanel(ModuleBase_ModelWidget* theWidget, const bool isToConnect)
+void PartSet_Module::connectToPropertyPanel(ModuleBase_ModelWidget* theWidget,
+                                            const bool isToConnect)
 {
   mySketchMgr->connectToPropertyPanel(theWidget, isToConnect);
 }
 
-void PartSet_Module::operationCommitted(ModuleBase_Operation* theOperation) 
+void PartSet_Module::operationCommitted(ModuleBase_Operation* theOperation)
 {
-  if (PartSet_SketcherMgr::isNestedSketchOperation(theOperation)) {
+  if (sketchMgr()->isNestedSketchOperation(theOperation)) {
     mySketchMgr->commitNestedSketch(theOperation);
   }
 
   /// Restart sketcher operations automatically
   if (!mySketchReentrantMgr->operationCommitted(theOperation)) {
 
-    ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
+    ModuleBase_OperationFeature* aFOperation =
+      dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
     if (aFOperation && !aFOperation->isEditOperation()) {
       // the selection is cleared after commit the create operation
       // in order to do not use the same selected objects in the restarted operation
       // for common behaviour, the selection is cleared even if the operation is not restarted
-      XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
-      XGUI_Workshop* aWorkshop = aConnector->workshop();
-      aWorkshop->selector()->clearSelection();
+      getWorkshop()->selector()->clearSelection();
     }
   }
 }
@@ -247,48 +283,144 @@ void PartSet_Module::operationAborted(ModuleBase_Operation* theOperation)
 
 void PartSet_Module::operationStarted(ModuleBase_Operation* theOperation)
 {
-  /// Restart sketcher operations automatically
-  mySketchReentrantMgr->operationStarted(theOperation);
+  ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
+                                                                                (theOperation);
+  if (aFOperation) {
+    XGUI_Workshop* aWorkshop = XGUI_Tools::workshop(workshop());
+    XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
+
+    ModuleBase_ModelWidget* aFilledWidget = 0;
+    bool aPostonedWidgetActivation = false;
+
+    FeaturePtr aFeature = aFOperation->feature();
+    /// Restart sketcher operations automatically
+    /// it is important to call method of sketch reentrant manager before filling of PP
+    /// because it fills some created feature attributes, these new values should be used
+    /// to fill the property panel
+    mySketchReentrantMgr->operationStarted(theOperation);
+
+    aWorkshop->fillPropertyPanel(aFOperation);
+    // filling the operation values by the current selection
+    // if the operation can be committed after the controls filling, the method perform should
+    // be stopped. Otherwise unnecessary presentations can be shown(e.g. operation prs in sketch)
+    bool isOperationCommitted = false;
+    if (!aFOperation->isEditOperation()) {
+      std::string aGreedAttributeId = ModuleBase_Tools::findGreedAttribute(workshop(), aFeature);
+      // if there is a greed attribute, automatic commit by preselection
+      // for this feature is prohibited
+      aFilledWidget = aFOperation->activateByPreselection(aGreedAttributeId);
+      if (currentOperation() != aFOperation)
+        isOperationCommitted = true;
+      else {
+        if (aGreedAttributeId.empty()) {
+          // a signal should be emitted before the next widget activation
+          // because, the activation of the next widget will give a focus to the widget.
+          // As a result the value of the widget is initialized.
+          // And commit may happens until the value is entered.
+          if (aFilledWidget) {
+            if (mySketchReentrantMgr->canBeCommittedByPreselection())
+              isOperationCommitted = mySketchMgr->operationActivatedByPreselection();
+            // activate the next obligatory widget
+            if (!isOperationCommitted)
+              aPropertyPanel->activateNextWidget(aFilledWidget);
+          }
+        }
+        else { // there is a greed widget
+          const QList<ModuleBase_ModelWidget*>& aWidgets = aPropertyPanel->modelWidgets();
+          std::string aFirstAttributeId = aWidgets.front()->attributeID();
+          // activate next widget after greeded if it is the first widget in the panel
+          // else the first panel widget is already activated by operation start
+          if (aFirstAttributeId == aGreedAttributeId)
+            aPostonedWidgetActivation = true;
+        }
+      }
+    } if (!isOperationCommitted) {
+      workshop()->updateCommandStatus();
+      aWorkshop->connectToPropertyPanel(true);
+      updateSketcherOnStart(aFOperation);
+      updatePresentationsOnStart(aFOperation);
+
+      // the objects of the current operation should be deactivated
+      QObjectPtrList anObjects;
+      anObjects.append(aFeature);
+      std::list<ResultPtr> aResults;
+      ModelAPI_Tools::allResults(aFeature, aResults);
+      std::list<ResultPtr>::const_iterator aIt;
+      for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
+        anObjects.append(*aIt);
+      }
+      QObjectPtrList::const_iterator anIt = anObjects.begin(), aLast = anObjects.end();
+      for (; anIt != aLast; anIt++)
+        aWorkshop->deactivateActiveObject(*anIt, false);
+      if (anObjects.size() > 0) {
+        XGUI_Displayer* aDisplayer = aWorkshop->displayer();
+        aDisplayer->updateViewer();
+      }
+    }
+    if (aPostonedWidgetActivation) {
+      // if the widget is an empty in the chain of activated widgets, the current operation
+      // is restarted. It should be performed after functionality of the operation starting
+      aPropertyPanel->activateNextWidget(aFilledWidget);
+    }
+  }
+}
 
+void PartSet_Module::updateSketcherOnStart(ModuleBase_Operation* theOperation)
+{
   if (PartSet_SketcherMgr::isSketchOperation(theOperation)) {
     mySketchMgr->startSketch(theOperation);
   }
-  else if (PartSet_SketcherMgr::isNestedSketchOperation(theOperation)) {
+  else if (sketchMgr()->isNestedSketchOperation(theOperation)) {
     mySketchMgr->startNestedSketch(theOperation);
   }
+}
 
-  ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
-  if (aFOperation)
-    myCustomPrs->activate(aFOperation->feature(), true);
+void PartSet_Module::updatePresentationsOnStart(ModuleBase_Operation* theOperation)
+{
+  ModuleBase_OperationFeature* aFOperation =
+    dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
+  if (aFOperation) {
+    myCustomPrs->activate(aFOperation->feature(), ModuleBase_IModule::CustomizeArguments, true);
+    myCustomPrs->activate(aFOperation->feature(), ModuleBase_IModule::CustomizeResults, true);
+  }
 }
 
 void PartSet_Module::operationResumed(ModuleBase_Operation* theOperation)
 {
   ModuleBase_IModule::operationResumed(theOperation);
 
-  ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
-  if (aFOperation)
-    myCustomPrs->activate(aFOperation->feature(), true);
+  ModuleBase_OperationFeature* aFOperation =
+    dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
+  if (aFOperation) {
+    myCustomPrs->activate(aFOperation->feature(), ModuleBase_IModule::CustomizeArguments, true);
+    myCustomPrs->activate(aFOperation->feature(), ModuleBase_IModule::CustomizeResults, true);
+  }
 }
 
 void PartSet_Module::operationStopped(ModuleBase_Operation* theOperation)
 {
-  bool isModified = myCustomPrs->deactivate(false);
+  bool isModifiedArgs = myCustomPrs->deactivate(ModuleBase_IModule::CustomizeArguments, false);
+  bool isModifiedResults = myCustomPrs->deactivate(ModuleBase_IModule::CustomizeResults, false);
+  bool isModified = isModifiedArgs || isModifiedResults;
 
-  if (PartSet_SketcherMgr::isSketchOperation(theOperation)) {
-    mySketchMgr->stopSketch(theOperation);
-  }
-  else if (PartSet_SketcherMgr::isNestedSketchOperation(theOperation)) {
+  if (sketchMgr()->isNestedSketchOperation(theOperation)) {
     mySketchMgr->stopNestedSketch(theOperation);
   }
+  else if (PartSet_SketcherMgr::isSketchOperation(theOperation))
+    setDefaultConstraintShown();
 
   //VSV: Viewer is updated on feature update and redisplay
-  //if (isModified) {
-  //  XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
-  //  XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
-  //  aDisplayer->updateViewer();
-  //}
-  mySketchMgr->onShowConstraintsToggle(myHasConstraintShown);
+  if (isModified) {
+    XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
+    XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
+    aDisplayer->updateViewer();
+  }
+
+  QMap<PartSet_Tools::ConstraintVisibleState, bool>::const_iterator
+    anIt = myHasConstraintShown.begin(), aLast = myHasConstraintShown.end();
+  for (; anIt != aLast; anIt++) {
+    mySketchMgr->updateBySketchParameters(anIt.key(), anIt.value());
+  }
 }
 
 ModuleBase_Operation* PartSet_Module::currentOperation() const
@@ -325,11 +457,12 @@ bool PartSet_Module::canRedo() const
 bool PartSet_Module::canApplyAction(const ObjectPtr& theObject, const QString& theActionId) const
 {
   bool aValid = true;
-  if (theActionId == "DELETE_CMD" || theActionId == "MOVE_CMD") {
+  if (theActionId == "MOVE_CMD") {
     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
     if (aFeature) {
-      // part features are removed in the PartSet module only.
-      if (aFeature->getKind() == PartSetPlugin_Part::ID())
+      ResultPtr aResult = ModuleBase_Tools::firstResult(aFeature);
+      // part features can not be moved in the history.
+      if (aResult.get() && aResult->groupName() == ModelAPI_ResultPart::group())
         aValid = false;
     }
   }
@@ -348,25 +481,33 @@ bool PartSet_Module::canDisplayObject(const ObjectPtr& theObject) const
   return mySketchMgr->canDisplayObject(theObject);
 }
 
+/*void PartSet_Module::processHiddenObject(const std::list<ObjectPtr>& theObjects)
+{
+  mySketchMgr->processHiddenObject(theObjects);
+}*/
+
 bool PartSet_Module::canActivateSelection(const ObjectPtr& theObject) const
 {
   bool aCanActivate = ModuleBase_IModule::canActivateSelection(theObject);
 
   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
   bool isSketchOp = PartSet_SketcherMgr::isSketchOperation(anOperation),
-       isNestedOp = PartSet_SketcherMgr::isNestedSketchOperation(anOperation);
+       isNestedOp = sketchMgr()->isNestedSketchOperation(anOperation);
   if (isSketchOp || isNestedOp) {
     // in active sketch operation it is possible to activate operation object in selection
     // in the edit operation, e.g. points of the line can be moved when the line is edited
-    ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(anOperation);
+    ModuleBase_OperationFeature* aFOperation =
+      dynamic_cast<ModuleBase_OperationFeature*>(anOperation);
     aCanActivate = aCanActivate || (aFOperation && aFOperation->isEditOperation());
   }
   return aCanActivate;
 }
 
-bool PartSet_Module::addViewerMenu(QMenu* theMenu, const QMap<QString, QAction*>& theStdActions) const
+bool PartSet_Module::addViewerMenu(const QMap<QString, QAction*>& theStdActions,
+                                   QWidget* theParent,
+                                   QMap<int, QAction*>& theMenuActions) const
 {
-  return myMenuMgr->addViewerMenu(theMenu, theStdActions);
+  return myMenuMgr->addViewerMenu(theStdActions, theParent, theMenuActions);
 }
 
 void PartSet_Module::updateViewerMenu(const QMap<QString, QAction*>& theStdActions)
@@ -374,11 +515,20 @@ void PartSet_Module::updateViewerMenu(const QMap<QString, QAction*>& theStdActio
   myMenuMgr->updateViewerMenu(theStdActions);
 }
 
-QString PartSet_Module::getFeatureError(const FeaturePtr& theFeature, const bool isCheckGUI)
+bool PartSet_Module::isActionEnableStateFixed(const int theActionId) const
+{
+  bool isEnabledFixed = false;
+  if (theActionId == XGUI_ActionsMgr::AcceptAll &&
+      mySketchReentrantMgr->isInternalEditStarted())
+    isEnabledFixed = true;
+  return isEnabledFixed;
+}
+
+QString PartSet_Module::getFeatureError(const FeaturePtr& theFeature)
 {
-  QString anError = ModuleBase_IModule::getFeatureError(theFeature, isCheckGUI);
+  QString anError = ModuleBase_IModule::getFeatureError(theFeature);
   if (anError.isEmpty())
-    anError = sketchMgr()->getFeatureError(theFeature, isCheckGUI);
+    anError = sketchMgr()->getFeatureError(theFeature);
 
   return anError;
 }
@@ -389,9 +539,7 @@ void PartSet_Module::grantedOperationIds(ModuleBase_Operation* theOperation,
   myMenuMgr->grantedOperationIds(theOperation, theIds);
 
   if (PartSet_SketcherMgr::isSketchOperation(theOperation)) {
-    XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
-    XGUI_Workshop* aWorkshop = aConnector->workshop();
-
+    XGUI_Workshop* aWorkshop = getWorkshop();
     theIds.append(aWorkshop->contextMenuMgr()->action("DELETE_CMD")->text());
   }
 }
@@ -403,11 +551,30 @@ void PartSet_Module::activeSelectionModes(QIntList& theModes)
     PartSet_SketcherMgr::sketchSelectionModes(theModes);
 }
 
+void PartSet_Module::customSubShapesSelectionModes(QIntList& theTypes)
+{
+  if (theTypes.contains(TopAbs_FACE))
+    theTypes.append(SketcherPrs_Tools::Sel_Sketch_Face);
+  if (theTypes.contains(TopAbs_WIRE))
+    theTypes.append(SketcherPrs_Tools::Sel_Sketch_Wire);
+}
+
 bool PartSet_Module::isMouseOverWindow()
 {
   return mySketchMgr->isMouseOverWindow();
 }
 
+bool PartSet_Module::isSketchNeutralPointActivated() const
+{
+  bool isNeutralPoint = true;
+  if (sketchReentranceMgr()->isInternalEditStarted())
+    isNeutralPoint = false;
+  if (myIsOperationIsLaunched)
+    isNeutralPoint = false;
+
+  return isNeutralPoint;
+}
+
 void PartSet_Module::closeDocument()
 {
   clearViewer();
@@ -417,15 +584,15 @@ void PartSet_Module::clearViewer()
 {
   myCustomPrs->clearPrs();
 
-  XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
-  XGUI_Workshop* aWorkshop = aConnector->workshop();
+  XGUI_Workshop* aWorkshop = getWorkshop();
   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
   aDisplayer->deactivateSelectionFilters();
 }
 
 void PartSet_Module::propertyPanelDefined(ModuleBase_Operation* theOperation)
 {
-  ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
+  ModuleBase_OperationFeature* aFOperation =
+    dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
   if (!aFOperation)
     return;
 
@@ -435,6 +602,57 @@ void PartSet_Module::propertyPanelDefined(ModuleBase_Operation* theOperation)
     aPanel->activateWidget(aPanel->modelWidgets().first());
 }
 
+bool PartSet_Module::createWidgets(ModuleBase_Operation* theOperation,
+                                   QList<ModuleBase_ModelWidget*>& theWidgets) const
+{
+  bool aProcessed = false;
+
+  ModuleBase_OperationFeature* aFOperation =
+    dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
+  XGUI_Workshop* aWorkshop = getWorkshop();
+  XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
+  if (mySketchMgr->activeSketch().get() && aFOperation && aPropertyPanel) {
+    ModuleBase_ISelection* aSelection = workshop()->selection();
+    // click on a point in sketch leads here with the point is highlighted, not yet selected
+    QList<ModuleBase_ViewerPrsPtr> aPreselection = aSelection->getHighlighted();
+    if (aPreselection.size() == 1) {
+      ModuleBase_ViewerPrsPtr aSelectedPrs = aPreselection[0];
+      ObjectPtr anObject = aSelectedPrs->object();
+
+      FeaturePtr aFeature = ModelAPI_Feature::feature(anObject);
+      FeaturePtr anOpFeature = aFOperation->feature();
+      GeomShapePtr aShape = aSelectedPrs->shape();
+      // click on the digit of dimension constrain comes here
+      // with an empty shape, so we need the check
+      if (aFeature == anOpFeature && aShape.get() && !aShape->isNull()) {
+        // if feature has only one result and shape of result is equal to selected shape
+        // this attribute is not processed. It is a case of Sketch Point.
+        if (aFeature->results().size() == 1) {
+          ResultPtr aResult = aFeature->results().front();
+          if (aResult.get() && aResult->shape()->isEqual(aShape))
+            return aProcessed;
+        }
+        const TopoDS_Shape& aTDShape = aShape->impl<TopoDS_Shape>();
+        AttributePtr anAttribute = PartSet_Tools::findAttributeBy2dPoint(anObject, aTDShape,
+                                                               mySketchMgr->activeSketch());
+        if (anAttribute.get()) {
+          QString aXmlRepr = aFOperation->getDescription()->xmlRepresentation();
+          ModuleBase_WidgetFactory aFactory(aXmlRepr.toStdString(), workshop());
+
+          const std::string anAttributeId = anAttribute->id();
+          aFactory.createWidget(aPropertyPanel->contentWidget(), anAttributeId);
+
+          theWidgets = aFactory.getModelWidgets();
+          // it is possible that the point does not present in XML definition,
+          // in this case, we assume that it is not processed by this module
+          // e.g. "Intersection point" feature
+          aProcessed = !theWidgets.isEmpty();
+        }
+      }
+    }
+  }
+  return aProcessed;
+}
 
 void PartSet_Module::onSelectionChanged()
 {
@@ -451,102 +669,90 @@ void PartSet_Module::onSelectionChanged()
   if (isSketcherOp) {
     // Editing of constraints can be done on selection
     ModuleBase_ISelection* aSelect = myWorkshop->selection();
-    QList<ModuleBase_ViewerPrs> aSelected = aSelect->getSelected();
+    QList<ModuleBase_ViewerPrsPtr> aSelected = aSelect->getSelected();
     if (aSelected.size() == 1) {
-      ModuleBase_ViewerPrs aPrs = aSelected.first();
-      ObjectPtr aObject = aPrs.object();
+      ModuleBase_ViewerPrsPtr aPrs = aSelected.first();
+      ObjectPtr aObject = aPrs->object();
       FeaturePtr aFeature = ModelAPI_Feature::feature(aObject);
       if (aFeature) {
         std::string aId = aFeature->getKind();
         if ((aId == SketchPlugin_ConstraintRadius::ID()) ||
-            (aId == SketchPlugin_ConstraintLength::ID()) || 
+            (aId == SketchPlugin_ConstraintLength::ID()) ||
             (aId == SketchPlugin_ConstraintDistance::ID()) ||
             (aId == SketchPlugin_ConstraintAngle::ID())) {
           editFeature(aFeature);
         }
       }
     }
-  } 
+  }
 }
 
 void PartSet_Module::onKeyRelease(ModuleBase_IViewWindow* theWnd, QKeyEvent* theEvent)
 {
   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
   XGUI_OperationMgr* anOpMgr = aConnector->workshop()->operationMgr();
-  anOpMgr->onKeyReleased(theEvent);
-}
-
-void PartSet_Module::onOperationActivatedByPreselection()
-{
-  if (!mySketchReentrantMgr->canBeCommittedByPreselection())
-    return;
-
-  ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
-  if(anOperation && PartSet_SketcherMgr::isNestedSketchOperation(anOperation)) {
-    // Set final definitions if they are necessary
-    //propertyPanelDefined(aOperation);
-
-    /// Commit sketcher operations automatically
-    anOperation->commit();
-  }
+  anOpMgr->onKeyReleased(theWnd->viewPort(), theEvent);
 }
 
-ModuleBase_ModelWidget* PartSet_Module::createWidgetByType(const std::string& theType, QWidget* theParent,
-                                            Config_WidgetAPI* theWidgetApi, std::string theParentId)
+ModuleBase_ModelWidget* PartSet_Module::createWidgetByType(const std::string& theType,
+                                                           QWidget* theParent,
+                                                           Config_WidgetAPI* theWidgetApi)
 {
   ModuleBase_IWorkshop* aWorkshop = workshop();
-  XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
-  XGUI_Workshop* aXUIWorkshop = aConnector->workshop();
+  XGUI_Workshop* aXUIWorkshop = getWorkshop();
   ModuleBase_ModelWidget* aWgt = NULL;
   if (theType == "sketch-start-label") {
     PartSet_WidgetSketchLabel* aLabelWgt = new PartSet_WidgetSketchLabel(theParent, aWorkshop,
-      theWidgetApi, theParentId, mySketchMgr->isConstraintsShown());
+                                                               theWidgetApi, myHasConstraintShown);
     connect(aLabelWgt, SIGNAL(planeSelected(const std::shared_ptr<GeomAPI_Pln>&)),
       mySketchMgr, SLOT(onPlaneSelected(const std::shared_ptr<GeomAPI_Pln>&)));
-    connect(aLabelWgt, SIGNAL(showConstraintToggled(bool)),
-      mySketchMgr, SLOT(onShowConstraintsToggle(bool)));
+    connect(aLabelWgt, SIGNAL(showConstraintToggled(int, bool)),
+      mySketchMgr, SLOT(onShowConstraintsToggle(int, bool)));
     aWgt = aLabelWgt;
   } else if (theType == "sketch-2dpoint_selector") {
     PartSet_WidgetPoint2D* aPointWgt = new PartSet_WidgetPoint2D(theParent, aWorkshop,
-                                                                 theWidgetApi, theParentId);
+                                                                 theWidgetApi);
     aPointWgt->setSketch(mySketchMgr->activeSketch());
     connect(aPointWgt, SIGNAL(vertexSelected()), sketchReentranceMgr(), SLOT(onVertexSelected()));
     aWgt = aPointWgt;
-  }
-  else if (theType == "tablevalue") {
-    aWgt = new ModuleBase_WidgetTable(theParent, theWidgetApi, theParentId);
   }else if (theType == "sketch-2dpoint_flyout_selector") {
     PartSet_WidgetPoint2DFlyout* aPointWgt = new PartSet_WidgetPoint2DFlyout(theParent, aWorkshop,
-                                                                 theWidgetApi, theParentId);
+                                                                             theWidgetApi);
     aPointWgt->setSketch(mySketchMgr->activeSketch());
     connect(aPointWgt, SIGNAL(vertexSelected()), sketchReentranceMgr(), SLOT(onVertexSelected()));
     aWgt = aPointWgt;
   } else if (theType == "point2ddistance") {
     PartSet_WidgetPoint2dDistance* aDistanceWgt = new PartSet_WidgetPoint2dDistance(theParent,
-                                                        aWorkshop, theWidgetApi, theParentId);
+                                                                     aWorkshop, theWidgetApi);
     aDistanceWgt->setSketch(mySketchMgr->activeSketch());
     aWgt = aDistanceWgt;
-  } else if(theType == "point2dangle") {
-    PartSet_WidgetPoint2dAngle* anAngleWgt = new PartSet_WidgetPoint2dAngle(theParent,
-                                                           aWorkshop, theWidgetApi, theParentId);
-    anAngleWgt->setSketch(mySketchMgr->activeSketch());
-    aWgt = anAngleWgt;
   } else if (theType == "sketch_shape_selector") {
     PartSet_WidgetShapeSelector* aShapeSelectorWgt =
-      new PartSet_WidgetShapeSelector(theParent, aWorkshop, theWidgetApi, theParentId);
+                          new PartSet_WidgetShapeSelector(theParent, aWorkshop, theWidgetApi);
     aShapeSelectorWgt->setSketcher(mySketchMgr->activeSketch());
     aWgt = aShapeSelectorWgt;
   } else if (theType == "sketch_multi_selector") {
     PartSet_WidgetMultiSelector* aShapeSelectorWgt =
-      new PartSet_WidgetMultiSelector(theParent, aWorkshop, theWidgetApi, theParentId);
+                          new PartSet_WidgetMultiSelector(theParent, aWorkshop, theWidgetApi);
     aShapeSelectorWgt->setSketcher(mySketchMgr->activeSketch());
     aWgt = aShapeSelectorWgt;
-  } else if (theType == WDG_DOUBLEVALUE_EDITOR) {
-    aWgt = new PartSet_WidgetEditor(theParent, aWorkshop, theWidgetApi, theParentId);
+  }
+  else if (theType == "sketch_sub_shape_selector") {
+    PartSet_WidgetSubShapeSelector* aSubShapeSelectorWgt =
+                          new PartSet_WidgetSubShapeSelector(theParent, aWorkshop, theWidgetApi);
+    aSubShapeSelectorWgt->setSketcher(mySketchMgr->activeSketch());
+    aWgt = aSubShapeSelectorWgt;
+  }
+  else if (theType == WDG_DOUBLEVALUE_EDITOR) {
+    aWgt = new PartSet_WidgetEditor(theParent, aWorkshop, theWidgetApi);
   } else if (theType == "export_file_selector") {
-    aWgt = new PartSet_WidgetFileSelector(theParent, aWorkshop, theWidgetApi, theParentId);
+    aWgt = new PartSet_WidgetFileSelector(theParent, aWorkshop, theWidgetApi);
   } else if (theType == "sketch_launcher") {
-    aWgt = new PartSet_WidgetSketchCreator(theParent, this, theWidgetApi, theParentId);
+    aWgt = new PartSet_WidgetSketchCreator(theParent, this, theWidgetApi);
+  } else if (theType == "module_choice") {
+    aWgt = new PartSet_WidgetChoice(theParent, theWidgetApi);
+    connect(aWgt, SIGNAL(itemSelected(ModuleBase_ModelWidget*, int)),
+            this, SLOT(onChoiceChanged(ModuleBase_ModelWidget*, int)));
   }
   return aWgt;
 }
@@ -560,7 +766,7 @@ ModuleBase_ModelWidget* PartSet_Module::activeWidget() const
     ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
     if (aOperation) {
       ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
-      anActiveWidget = aPanel->activeWidget();
+      anActiveWidget = aPanel ? aPanel->activeWidget() : 0;
     }
   }
   return anActiveWidget;
@@ -568,16 +774,18 @@ ModuleBase_ModelWidget* PartSet_Module::activeWidget() const
 
 bool PartSet_Module::deleteObjects()
 {
-  XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
-  XGUI_Workshop* aWorkshop = aConnector->workshop();
+  bool isProcessed = false;
+
+  XGUI_Workshop* aWorkshop = getWorkshop();
   XGUI_OperationMgr* anOpMgr = aWorkshop->operationMgr();
 
   //SessionPtr aMgr = ModelAPI_Session::get();
   // 1. check whether the delete should be processed in the module
   ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
   bool isSketchOp = PartSet_SketcherMgr::isSketchOperation(anOperation),
-       isNestedOp = PartSet_SketcherMgr::isNestedSketchOperation(anOperation);
+       isNestedOp = sketchMgr()->isNestedSketchOperation(anOperation);
   if (isSketchOp || isNestedOp) {
+    isProcessed = true;
     // 2. find selected presentations
     // selected objects should be collected before the current operation abort because
     // the abort leads to selection lost on constraint objects. It can be corrected after #386 issue
@@ -619,6 +827,13 @@ bool PartSet_Module::deleteObjects()
 
     anOpMgr->startOperation(anOpAction);
 
+    // WORKAROUND, should be done to avoid viewer highlight update after deletetion of objects
+    // the problem is in AIS Dimensions recompute
+    // if a line and the dim are removed, line is the first
+    // it causes the AIS recompute, where the base line is null,
+    // the result is empty AIS in the viewer
+    XGUI_Tools::workshop(myWorkshop)->selector()->clearSelection();
+
     // 4. delete features
     // sketch feature should be skipped, only sub-features can be removed
     // when sketch operation is active
@@ -626,50 +841,18 @@ bool PartSet_Module::deleteObjects()
     // 5. stop operation
     anOpMgr->commitOperation();
   }
-  else {
-    bool isPartRemoved = false;
-    // Delete part with help of PartSet plugin
-    // TODO: the deleted objects has to be processed by multiselection
-    QObjectPtrList aObjects = myWorkshop->selection()->selectedObjects();
-    if (aObjects.size() == 1) {
-      ObjectPtr aObj = aObjects.first();
-      FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
-      if (aFeature.get() && (aFeature->getKind() == PartSetPlugin_Part::ID())) {
-        // Remove feature should be created in the document of the part results
-        ResultPtr aPartResult = aFeature->firstResult();
-        if (aPartResult.get()) {
-          std::shared_ptr<ModelAPI_ResultPart> aPart =
-                       std::dynamic_pointer_cast<ModelAPI_ResultPart>(aPartResult);
-          DocumentPtr aPartDoc = aPart->partDoc();
-          if (aPartDoc.get()) {
-            ModuleBase_OperationAction* anOpAction = new ModuleBase_OperationAction
-                                              (PartSetPlugin_Remove::ID().c_str(), this);
-            if (!anOpMgr->canStartOperation(anOpAction->id()))
-              return true; // the objects are processed but can not be deleted
-
-            anOpMgr->startOperation(anOpAction);
-
-            FeaturePtr aFeature = aPartDoc->addFeature(PartSetPlugin_Remove::ID());
-            aFeature->execute();
-
-            anOpMgr->commitOperation();
-            isPartRemoved = true;
-          }
-        }
-      }
-    }
-    return isPartRemoved;
-  }
-  return true;
+  return isProcessed;
 }
 
 void PartSet_Module::onFeatureTriggered()
 {
-  QAction* aCmd = dynamic_cast<QAction*>(sender());
+  // is commented for imp: Unpressing the button of the current action must behave like
+  // a validation if the entity can be created (instead of Cancel, as currently)
+  /*QAction* aCmd = dynamic_cast<QAction*>(sender());
   if (aCmd->isCheckable() && aCmd->isChecked()) {
     // 1. check whether the delete should be processed in the module
     ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
-    bool isNestedOp = PartSet_SketcherMgr::isNestedCreateOperation(anOperation);
+    bool isNestedOp = myModule->sketchMgr()->isNestedCreateOperation(anOperation);
     if (isNestedOp) {
       // in case if in the viewer nothing is displayed, the create operation should not be
       // comitted even if all values of the feature are initialized
@@ -680,22 +863,55 @@ void PartSet_Module::onFeatureTriggered()
         launchOperation(aCmd->data().toString());
       }
     }
-  }
+  }*/
   ModuleBase_IModule::onFeatureTriggered();
 }
 
+void PartSet_Module::editFeature(FeaturePtr theFeature)
+{
+  storeConstraintsState(theFeature->getKind());
+  ModuleBase_IModule::editFeature(theFeature);
+}
+
+bool PartSet_Module::canCommitOperation() const
+{
+  return true;
+}
+
 void PartSet_Module::launchOperation(const QString& theCmdId)
 {
-  if (PartSet_SketcherMgr::constraintsIdList().contains(theCmdId)) {
-    // Show constraints if a constraint was anOperation
-    myHasConstraintShown = mySketchMgr->isConstraintsShown();
-    mySketchMgr->onShowConstraintsToggle(true);
-  }
+  myIsOperationIsLaunched = true;
+  storeConstraintsState(theCmdId.toStdString());
+  updateConstraintsState(theCmdId.toStdString());
+
   ModuleBase_IModule::launchOperation(theCmdId);
+
+  myIsOperationIsLaunched = false;
 }
 
+void PartSet_Module::storeConstraintsState(const std::string& theFeatureKind)
+{
+  if (myWorkshop->currentOperation() &&
+      myWorkshop->currentOperation()->id().toStdString() == SketchPlugin_Sketch::ID()) {
+    const QMap<PartSet_Tools::ConstraintVisibleState, bool>& aShownStates =
+                                                  mySketchMgr->showConstraintStates();
+    myHasConstraintShown = aShownStates;
+  }
+}
 
-void PartSet_Module::onObjectDisplayed(ObjectPtr theObject, AISObjectPtr theAIS) 
+void PartSet_Module::updateConstraintsState(const std::string& theFeatureKind)
+{
+  if (PartSet_SketcherMgr::constraintsIdList().contains(theFeatureKind.c_str()) ||
+      PartSet_SketcherMgr::replicationsIdList().contains(theFeatureKind.c_str())) {
+    // Show constraints if a constraint was anOperation
+    mySketchMgr->updateBySketchParameters(PartSet_Tools::Geometrical, true);
+    mySketchMgr->updateBySketchParameters(PartSet_Tools::Dimensional, true);
+    mySketchMgr->updateBySketchParameters(PartSet_Tools::Expressions,
+                                          myHasConstraintShown[PartSet_Tools::Expressions]);
+  }
+}
+
+void PartSet_Module::onObjectDisplayed(ObjectPtr theObject, AISObjectPtr theAIS)
 {
   Handle(AIS_InteractiveObject) anAIS = theAIS->impl<Handle(AIS_InteractiveObject)>();
   if (!anAIS.IsNull()) {
@@ -733,14 +949,13 @@ void PartSet_Module::onViewTransformed(int theTrsfType)
 
   //Handle(V3d_View) aView = aViewer->activeView();
 
-  XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
-  XGUI_Workshop* aWorkshop = aConnector->workshop();
+  XGUI_Workshop* aWorkshop = getWorkshop();
   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
   Handle(V3d_Viewer) aV3dViewer = aContext->CurrentViewer();
   Handle(V3d_View) aView;
   double aScale = 0;
-  for (aV3dViewer->InitDefinedViews(); 
-       aV3dViewer->MoreDefinedViews(); 
+  for (aV3dViewer->InitDefinedViews();
+       aV3dViewer->MoreDefinedViews();
        aV3dViewer->NextDefinedViews()) {
     Handle(V3d_View) aV = aV3dViewer->DefinedView();
     double aS = aV->Scale();
@@ -751,7 +966,7 @@ void PartSet_Module::onViewTransformed(int theTrsfType)
   }
   if (aView.IsNull())
     return;
-  double aLen = aView->Convert(20);
+  double aLen = aView->Convert(SketcherPrs_Tools::getDefaultArrowSize());
 
   double aPrevLen = SketcherPrs_Tools::getArrowSize();
   SketcherPrs_Tools::setArrowSize(aLen);
@@ -775,11 +990,85 @@ void PartSet_Module::onViewTransformed(int theTrsfType)
     aDisplayer->updateViewer();
 }
 
-bool PartSet_Module::customizeObject(ObjectPtr theObject, const bool theUpdateViewer)
+bool PartSet_Module::isCustomPrsActivated(const ModuleBase_CustomizeFlag& theFlag) const
+{
+  return myCustomPrs->isActive(theFlag);
+}
+
+void PartSet_Module::activateCustomPrs(const FeaturePtr& theFeature,
+                                       const ModuleBase_CustomizeFlag& theFlag,
+                                       const bool theUpdateViewer)
+{
+  myCustomPrs->activate(theFeature, theFlag, theUpdateViewer);
+}
+
+void PartSet_Module::deactivateCustomPrs(const ModuleBase_CustomizeFlag& theFlag,
+                                         const bool theUpdateViewer)
+{
+  myCustomPrs->deactivate(theFlag, theUpdateViewer);
+}
+
+bool PartSet_Module::customisePresentation(ResultPtr theResult, AISObjectPtr thePrs,
+                                           std::shared_ptr<GeomAPI_ICustomPrs> theCustomPrs)
+{
+  bool aCustomized = false;
+
+  XGUI_Workshop* aWorkshop = getWorkshop();
+  XGUI_Displayer* aDisplayer = aWorkshop->displayer();
+  ObjectPtr anObject = aDisplayer->getObject(thePrs);
+  if (!anObject)
+    return aCustomized;
+
+  if (!theResult.get()) {
+    bool isConflicting = myOverconstraintListener->isConflictingObject(anObject);
+    // customize sketch symbol presentation
+    if (thePrs.get()) {
+      Handle(AIS_InteractiveObject) anAISIO = thePrs->impl<Handle(AIS_InteractiveObject)>();
+      if (!anAISIO.IsNull()) {
+        if (!Handle(SketcherPrs_SymbolPrs)::DownCast(anAISIO).IsNull()) {
+          Handle(SketcherPrs_SymbolPrs) aPrs = Handle(SketcherPrs_SymbolPrs)::DownCast(anAISIO);
+          if (!aPrs.IsNull()) {
+            std::vector<int> aColor;
+            myOverconstraintListener->getConflictingColor(aColor);
+            aPrs->SetConflictingConstraint(isConflicting, aColor);
+            aCustomized = true;
+          }
+        } else if (!Handle(SketcherPrs_Coincident)::DownCast(anAISIO).IsNull()) {
+          Handle(SketcherPrs_Coincident) aPrs = Handle(SketcherPrs_Coincident)::DownCast(anAISIO);
+          if (!aPrs.IsNull()) {
+            std::vector<int> aColor;
+            myOverconstraintListener->getConflictingColor(aColor);
+            aPrs->SetConflictingConstraint(isConflicting, aColor);
+            aCustomized = true;
+          }
+        }
+      }
+    }
+    // customize sketch dimension constraint presentation
+    if (!aCustomized) {
+      std::vector<int> aColor;
+      if (isConflicting) {
+        myOverconstraintListener->getConflictingColor(aColor);
+      }
+      if (aColor.empty())
+        XGUI_CustomPrs::getDefaultColor(anObject, true, aColor);
+      if (!aColor.empty()) {
+        aCustomized = thePrs->setColor(aColor[0], aColor[1], aColor[2]);
+      }
+    }
+  }
+  // customize dimentional constrains
+  sketchMgr()->customizePresentation(anObject);
+
+  return aCustomized;
+}
+
+bool PartSet_Module::customizeObject(ObjectPtr theObject, const ModuleBase_CustomizeFlag& theFlag,
+                                     const bool theUpdateViewer)
 {
   bool isRedisplayed = false;
-  if (myCustomPrs->isActive())
-    isRedisplayed = myCustomPrs->redisplay(theObject, theUpdateViewer);
+  if (myCustomPrs->isActive(theFlag))
+    isRedisplayed = myCustomPrs->redisplay(theObject, theFlag, theUpdateViewer);
 
   return isRedisplayed;
 }
@@ -790,14 +1079,14 @@ void PartSet_Module::customizeObjectBrowser(QWidget* theObjectBrowser)
   if (aOB) {
     QLabel* aLabel = aOB->activeDocLabel();
     aLabel->installEventFilter(myMenuMgr);
-    connect(aLabel, SIGNAL(customContextMenuRequested(const QPoint&)), 
+    connect(aLabel, SIGNAL(customContextMenuRequested(const QPoint&)),
           SLOT(onActiveDocPopup(const QPoint&)));
-    //QPalette aPalet = aLabel->palette();
-    //aPalet.setColor(QPalette::Text, QColor(0, 72, 140));
-    //aLabel->setPalette(aPalet);
     aOB->treeView()->setExpandsOnDoubleClick(false);
-    connect(aOB->treeView(), SIGNAL(doubleClicked(const QModelIndex&)), 
+    connect(aOB->treeView(), SIGNAL(doubleClicked(const QModelIndex&)),
       SLOT(onTreeViewDoubleClick(const QModelIndex&)));
+
+    Events_Loop* aLoop = Events_Loop::loop();
+    aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_CREATED));
   }
 }
 
@@ -806,8 +1095,7 @@ void PartSet_Module::onActiveDocPopup(const QPoint& thePnt)
   SessionPtr aMgr = ModelAPI_Session::get();
   QAction* aActivatePartAction = myMenuMgr->action("ACTIVATE_PARTSET_CMD");
 
-  XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
-  XGUI_Workshop* aWorkshop = aConnector->workshop();
+  XGUI_Workshop* aWorkshop = getWorkshop();
   QLabel* aHeader = aWorkshop->objectBrowser()->activeDocLabel();
 
   aActivatePartAction->setEnabled((aMgr->activeDocument() != aMgr->moduleDocument()));
@@ -817,6 +1105,11 @@ void PartSet_Module::onActiveDocPopup(const QPoint& thePnt)
   aMenu.exec(aHeader->mapToGlobal(thePnt));
 }
 
+Handle(AIS_InteractiveObject) PartSet_Module::createPresentation(const ResultPtr& theResult)
+{
+  return mySketchMgr->createPresentation(theResult);
+}
+
 
 ObjectPtr PartSet_Module::findPresentedObject(const AISObjectPtr& theAIS) const
 {
@@ -825,19 +1118,32 @@ ObjectPtr PartSet_Module::findPresentedObject(const AISObjectPtr& theAIS) const
   if (aOperation) {
     /// If last line finished on vertex the lines creation sequence has to be break
     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
-    ModuleBase_ModelWidget* anActiveWidget = aPanel->activeWidget();
-    // if there is an active widget, find the presented object in it
-    if (!anActiveWidget)
-      anActiveWidget = aPanel->preselectionWidget();
-    
-    ModuleBase_WidgetValidated* aWidgetValidated = dynamic_cast<ModuleBase_WidgetValidated*>
-                                                                           (anActiveWidget);
-    if (aWidgetValidated)
-      anObject = aWidgetValidated->findPresentedObject(theAIS);
+    if (aPanel) {
+      ModuleBase_ModelWidget* anActiveWidget = aPanel->activeWidget();
+      // if there is an active widget, find the presented object in it
+      if (!anActiveWidget)
+        anActiveWidget = aPanel->preselectionWidget();
+
+      ModuleBase_WidgetValidated* aWidgetValidated = dynamic_cast<ModuleBase_WidgetValidated*>
+                                                                             (anActiveWidget);
+      if (aWidgetValidated)
+        anObject = aWidgetValidated->findPresentedObject(theAIS);
+    }
   }
   return anObject;
 }
 
+bool PartSet_Module::canBeShaded(Handle(AIS_InteractiveObject) theAIS) const
+{
+  bool aCanBeShaged = true;
+
+  Handle(PartSet_ResultSketchPrs) aPrs = Handle(PartSet_ResultSketchPrs)::DownCast(theAIS);
+  if (!aPrs.IsNull())
+    aCanBeShaged = false;
+
+  return aCanBeShaged;
+}
+
 void PartSet_Module::addObjectBrowserMenu(QMenu* theMenu) const
 {
   QObjectPtrList aObjects = myWorkshop->selection()->selectedObjects();
@@ -850,14 +1156,14 @@ void PartSet_Module::addObjectBrowserMenu(QMenu* theMenu) const
     bool hasResult = false;
     bool hasFeature = false;
     bool hasParameter = false;
-    bool hasSubFeature = false;
-    ModuleBase_Tools::checkObjects(aObjects, hasResult, hasFeature, hasParameter, hasSubFeature);
-
+    bool hasCompositeOwner = false;
+    ModuleBase_Tools::checkObjects(aObjects, hasResult, hasFeature, hasParameter,
+                                   hasCompositeOwner);
     ObjectPtr aObject = aObjects.first();
     if (aObject) {
       ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObject);
       FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObject);
-      bool isPart = aPart.get() || 
+      bool isPart = aPart.get() ||
         (aFeature.get() && (aFeature->getKind() == PartSetPlugin_Part::ID()));
       if (isPart) {
         DocumentPtr aPartDoc;
@@ -866,7 +1172,7 @@ void PartSet_Module::addObjectBrowserMenu(QMenu* theMenu) const
         }
         if (aPart.get()) // this may be null is Part feature is disabled
           aPartDoc = aPart->partDoc();
-          
+
         theMenu->addAction(aActivatePartAction);
         aActivatePartAction->setEnabled((aMgr->activeDocument() != aPartDoc));
 
@@ -892,21 +1198,30 @@ void PartSet_Module::addObjectBrowserMenu(QMenu* theMenu) const
   }
 }
 
+#define EXPAND_PARENT(OBJ) \
+QModelIndex aObjIndex = aDataModel->objectIndex(OBJ); \
+if (aObjIndex.isValid()) { \
+  QModelIndex aParent = aObjIndex.parent(); \
+  int aCount = aDataModel->rowCount(aParent); \
+  if (aCount == 1) \
+    aTreeView->setExpanded(aParent, true); \
+}
+
+
 void PartSet_Module::processEvent(const std::shared_ptr<Events_Message>& theMessage)
 {
   if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_DOCUMENT_CHANGED)) {
     // Do not change activation of parts if an operation active
     static QStringList aAllowActivationList;
     if (aAllowActivationList.isEmpty())
-      aAllowActivationList << 
-      QString(PartSetPlugin_Part::ID().c_str()) << 
+      aAllowActivationList <<
+      QString(PartSetPlugin_Part::ID().c_str()) <<
       QString(PartSetPlugin_Duplicate::ID().c_str()) <<
       QString(PartSetPlugin_Remove::ID().c_str());
-    if (myWorkshop->currentOperation() && 
+    if (myWorkshop->currentOperation() &&
       (!aAllowActivationList.contains(myWorkshop->currentOperation()->id())))
       return;
-    XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
-    XGUI_Workshop* aWorkshop = aConnector->workshop();
+    XGUI_Workshop* aWorkshop = getWorkshop();
     XGUI_DataTree* aTreeView = aWorkshop->objectBrowser()->treeView();
     QLabel* aLabel = aWorkshop->objectBrowser()->activeDocLabel();
     QPalette aPalet = aLabel->palette();
@@ -928,13 +1243,45 @@ void PartSet_Module::processEvent(const std::shared_ptr<Events_Message>& theMess
     QObjectPtrList aObjects = aDisplayer->displayedObjects();
     bool aHidden;
     foreach(ObjectPtr aObj, aObjects) {
-      //TODO: replace by redisplay event.
-      aHidden = !aObj->data() || !aObj->data()->isValid() || 
+      aHidden = !aObj->data() || !aObj->data()->isValid() ||
         aObj->isDisabled() || (!aObj->isDisplayed());
       if (!aHidden)
         aDisplayer->redisplay(aObj, false);
     }
     aDisplayer->updateViewer();
+  } else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_CREATED)) {
+    std::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
+        std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
+    std::set<ObjectPtr> aObjects = aUpdMsg->objects();
+
+    ObjectPtr aConstrObj;
+    ObjectPtr aResultObj;
+    std::set<ObjectPtr>::const_iterator aIt;
+    DocumentPtr aRootDoc = ModelAPI_Session::get()->moduleDocument();
+    for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
+      ObjectPtr aObject = (*aIt);
+      if ((!aResultObj.get()) && (aObject->groupName() == ModelAPI_ResultBody::group())
+          && (aObject->document() != aRootDoc))
+        aResultObj = aObject;
+      if ((!aConstrObj.get()) && (aObject->groupName() == ModelAPI_ResultConstruction::group())
+          && (aObject->document() != aRootDoc))
+        aConstrObj = aObject;
+      if (aResultObj.get() && aConstrObj.get())
+        break;
+    }
+
+    if (aResultObj.get() || aConstrObj.get()) {
+      XGUI_Workshop* aWorkshop = getWorkshop();
+      XGUI_DataTree* aTreeView = aWorkshop->objectBrowser()->treeView();
+      XGUI_DataModel* aDataModel = aWorkshop->objectBrowser()->dataModel();
+
+      if (aResultObj.get()) {
+        EXPAND_PARENT(aResultObj)
+      }
+      if (aConstrObj.get()) {
+        EXPAND_PARENT(aConstrObj)
+      }
+    }
   }
 }
 
@@ -950,8 +1297,7 @@ void PartSet_Module::onTreeViewDoubleClick(const QModelIndex& theIndex)
   if (theIndex.column() != 0) // Use only first column
     return;
 
-  XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
-  XGUI_Workshop* aWorkshop = aConnector->workshop();
+  XGUI_Workshop* aWorkshop = getWorkshop();
   XGUI_DataModel* aDataModel = aWorkshop->objectBrowser()->dataModel();
   // De not use non editable Indexes
   if ((aDataModel->flags(theIndex) & Qt::ItemIsSelectable) == 0)
@@ -969,7 +1315,7 @@ void PartSet_Module::onTreeViewDoubleClick(const QModelIndex& theIndex)
     if (aPart->partDoc() == aMgr->activeDocument()) {
       myMenuMgr->activatePartSet();
     } else {
-      aPart->activate();
+      myMenuMgr->activatePart(aPart);
     }
   }
 }
@@ -1006,7 +1352,8 @@ void PartSet_Module::onViewCreated(ModuleBase_IViewWindow*)
   if (aOperation) {
     ModuleBase_ModelWidget* anActiveWidget = activeWidget();
     if (anActiveWidget) {
-      ModuleBase_WidgetSelector* aWSelector = dynamic_cast<ModuleBase_WidgetSelector*>(anActiveWidget);
+      ModuleBase_WidgetSelector* aWSelector =
+        dynamic_cast<ModuleBase_WidgetSelector*>(anActiveWidget);
       if (aWSelector)
         aWSelector->activateSelectionAndFilters(true);
     }
@@ -1023,3 +1370,80 @@ bool PartSet_Module::processEnter(const std::string& thePreviousAttributeID)
 {
   return mySketchReentrantMgr->processEnter(thePreviousAttributeID);
 }
+
+//******************************************************
+void PartSet_Module::beforeOperationStopped(ModuleBase_Operation* theOperation)
+{
+  if (PartSet_SketcherMgr::isSketchOperation(theOperation)) {
+    mySketchMgr->stopSketch(theOperation);
+  }
+}
+
+//******************************************************
+GeomShapePtr PartSet_Module::findShape(const AttributePtr& theAttribute)
+{
+  GeomShapePtr aGeomShape;
+
+  ModuleBase_Operation* anOperation = myWorkshop->currentOperation();
+  if (anOperation && sketchMgr()->isNestedSketchOperation(anOperation)) {
+    aGeomShape = PartSet_Tools::findShapeBy2DPoint(theAttribute, myWorkshop);
+  }
+  return aGeomShape;
+}
+
+//******************************************************
+AttributePtr PartSet_Module::findAttribute(const ObjectPtr& theObject,
+                                           const GeomShapePtr& theGeomShape)
+{
+  AttributePtr anAttribute;
+  GeomShapePtr aGeomShape = theGeomShape;
+  if (!aGeomShape.get()) {
+    // processing shape of result, e.g. sketch circle center is selected, this is a result
+    // the geom shape is empty, the shape of result should be used
+    ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
+    if (aResult.get()) {
+      aGeomShape = aResult->shape();
+    }
+  }
+
+  if (aGeomShape.get()) {
+    TopoDS_Shape aTDSShape = aGeomShape->impl<TopoDS_Shape>();
+    return PartSet_Tools::findAttributeBy2dPoint(theObject, aTDSShape,
+                                                 mySketchMgr->activeSketch());
+  }
+  return anAttribute;
+}
+
+//******************************************************
+void PartSet_Module::onChoiceChanged(ModuleBase_ModelWidget* theWidget,
+                                     int theIndex)
+{
+  PartSet_WidgetChoice* aChoiceWidget = dynamic_cast<PartSet_WidgetChoice*>(theWidget);
+  if (!aChoiceWidget)
+    return;
+
+  QString aChoiceTitle = aChoiceWidget->getPropertyPanelTitle(theIndex);
+  if (!aChoiceTitle.isEmpty()) {
+    ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
+    if (!aOperation)
+      return;
+    ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
+    if (aPanel)
+      aPanel->setWindowTitle(aChoiceTitle);
+  }
+}
+
+//******************************************************
+XGUI_Workshop* PartSet_Module::getWorkshop() const
+{
+  XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
+  return aConnector->workshop();
+}
+
+//******************************************************
+void PartSet_Module::setDefaultConstraintShown()
+{
+  myHasConstraintShown[PartSet_Tools::Geometrical] = true;
+  myHasConstraintShown[PartSet_Tools::Dimensional] = true;
+  myHasConstraintShown[PartSet_Tools::Expressions] = false;
+}