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The external feature should be executed manually in order to return first result.
[modules/shaper.git] / src / PartSet / PartSet_Module.cpp
old mode 100644 (file)
new mode 100755 (executable)
index c5852a6..03b29dd
 #include "PartSet_WidgetSketchCreator.h"
 #include "PartSet_SketcherMgr.h"
 #include "PartSet_MenuMgr.h"
+#include "PartSet_CustomPrs.h"
+#include "PartSet_IconFactory.h"
+
+#include "PartSet_Filters.h"
+#include "PartSet_FilterInfinite.h"
 
 #include <PartSetPlugin_Remove.h>
 #include <PartSetPlugin_Part.h>
+#include <PartSetPlugin_Duplicate.h>
 
 #include <ModuleBase_Operation.h>
 #include <ModuleBase_IViewer.h>
 #include <ModuleBase_IViewWindow.h>
 #include <ModuleBase_IPropertyPanel.h>
 #include <ModuleBase_WidgetEditor.h>
+#include <ModuleBase_WidgetValidated.h>
 #include <ModuleBase_FilterFactory.h>
 #include <ModuleBase_Tools.h>
 #include <GeomValidators_ShapeType.h>
@@ -30,6 +37,8 @@
 #include <GeomValidators_Face.h>
 #include <GeomValidators_ConstructionComposite.h>
 #include <GeomValidators_ZeroOffset.h>
+#include <GeomValidators_BooleanArguments.h>
+#include <GeomValidators_Different.h>
 
 
 #include <ModelAPI_Object.h>
@@ -38,6 +47,7 @@
 #include <ModelAPI_Data.h>
 #include <ModelAPI_Session.h>
 #include <ModelAPI_ShapeValidator.h>
+#include <ModelAPI_ResultBody.h>
 
 #include <GeomDataAPI_Point2D.h>
 #include <GeomDataAPI_Point.h>
@@ -51,6 +61,8 @@
 #include <XGUI_ContextMenuMgr.h>
 #include <XGUI_Tools.h>
 #include <XGUI_ObjectsBrowser.h>
+#include <XGUI_SelectionMgr.h>
+#include <XGUI_DataModel.h>
 
 #include <SketchPlugin_Feature.h>
 #include <SketchPlugin_Sketch.h>
@@ -58,6 +70,7 @@
 #include <SketchPlugin_Arc.h>
 #include <SketchPlugin_Circle.h>
 #include <SketchPlugin_Point.h>
+#include <SketchPlugin_ConstraintAngle.h>
 #include <SketchPlugin_ConstraintLength.h>
 #include <SketchPlugin_ConstraintDistance.h>
 #include <SketchPlugin_ConstraintParallel.h>
 #include <GeomAlgoAPI_FaceBuilder.h>
 #include <GeomDataAPI_Dir.h>
 
+#include <SelectMgr_ListIteratorOfListOfFilter.hxx>
+
 #ifdef _DEBUG
 #include <QDebug>
 #endif
 
-
-
 /*!Create and return new instance of XGUI_Module*/
 extern "C" PARTSET_EXPORT ModuleBase_IModule* createModule(ModuleBase_IWorkshop* theWshop)
 {
@@ -106,6 +119,8 @@ PartSet_Module::PartSet_Module(ModuleBase_IWorkshop* theWshop)
   : ModuleBase_IModule(theWshop),
   myRestartingMode(RM_None), myVisualLayerId(0)
 {
+  new PartSet_IconFactory();
+
   mySketchMgr = new PartSet_SketcherMgr(this);
   myDataModel = new PartSet_DocumentDataModel(this);
 
@@ -122,23 +137,48 @@ PartSet_Module::PartSet_Module(ModuleBase_IWorkshop* theWshop)
           this, SLOT(onKeyRelease(ModuleBase_IViewWindow*, QKeyEvent*)));
   connect(aViewer, SIGNAL(viewTransformed(int)),
           SLOT(onViewTransformed(int)));
+  connect(aViewer, SIGNAL(viewCreated(ModuleBase_IViewWindow*)),
+          SLOT(onViewCreated(ModuleBase_IViewWindow*)));
 
   myMenuMgr = new PartSet_MenuMgr(this);
+  myCustomPrs = new PartSet_CustomPrs(theWshop);
 
   Events_Loop* aLoop = Events_Loop::loop();
   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_DOCUMENT_CHANGED));
 
-  if (myFilterInfinite.IsNull())
-    myFilterInfinite = new PartSet_FilterInfinite();
-  myWorkshop->viewer()->addSelectionFilter(myFilterInfinite);
+  mySelectionFilters.Append(new PartSet_GlobalFilter(myWorkshop));
+  mySelectionFilters.Append(new PartSet_FilterInfinite(myWorkshop));
 }
 
 PartSet_Module::~PartSet_Module()
 {
-  if (!myDocumentShapeFilter.IsNull())
-    myDocumentShapeFilter.Nullify();
-  if (!myFilterInfinite.IsNull())
-    myFilterInfinite.Nullify();
+  SelectMgr_ListIteratorOfListOfFilter aIt(mySelectionFilters);
+  for (; aIt.More(); aIt.Next()) {
+    Handle(SelectMgr_Filter) aFilter = aIt.Value();
+    if (!aFilter.IsNull())
+      aFilter.Nullify();
+  }
+  delete myCustomPrs;
+}
+
+void PartSet_Module::activateSelectionFilters()
+{
+  SelectMgr_ListIteratorOfListOfFilter aIt(mySelectionFilters);
+  for (; aIt.More(); aIt.Next()) {
+    Handle(SelectMgr_Filter) aFilter = aIt.Value();
+    if (!aFilter.IsNull())
+      myWorkshop->viewer()->addSelectionFilter(aFilter);
+  }
+}
+
+void PartSet_Module::deactivateSelectionFilters()
+{
+  SelectMgr_ListIteratorOfListOfFilter aIt(mySelectionFilters);
+  for (; aIt.More(); aIt.Next()) {
+    Handle(SelectMgr_Filter) aFilter = aIt.Value();
+    if (!aFilter.IsNull())
+      myWorkshop->viewer()->removeSelectionFilter(aFilter);
+  }
 }
 
 void PartSet_Module::registerValidators()
@@ -156,10 +196,13 @@ void PartSet_Module::registerValidators()
   aFactory->registerValidator("PartSet_HVDirSelection", new PartSet_HVDirSelection);
   aFactory->registerValidator("PartSet_TangentSelection", new PartSet_TangentSelection);
   aFactory->registerValidator("PartSet_FilletSelection", new PartSet_FilletSelection);
+  aFactory->registerValidator("PartSet_AngleSelection", new PartSet_AngleSelection);
 
   aFactory->registerValidator("PartSet_DifferentObjects", new PartSet_DifferentObjectsValidator);
   aFactory->registerValidator("PartSet_DifferentShapes", new ModelAPI_ShapeValidator);
 
+  aFactory->registerValidator("PartSet_CoincidentAttr", new PartSet_CoincidentAttr);
+
   aFactory->registerValidator("GeomValidators_ShapeType", new GeomValidators_ShapeType);
   aFactory->registerValidator("GeomValidators_Face", new GeomValidators_Face);
 
@@ -169,11 +212,17 @@ void PartSet_Module::registerValidators()
   aFactory->registerValidator("GeomValidators_ZeroOffset",
                               new GeomValidators_ZeroOffset);
 
+  aFactory->registerValidator("GeomValidators_BooleanArguments",
+                              new GeomValidators_BooleanArguments);
+
   aFactory->registerValidator("PartSet_SketchEntityValidator",
                               new PartSet_SketchEntityValidator);
 
   aFactory->registerValidator("PartSet_SameTypeAttr",
                               new PartSet_SameTypeAttrValidator);
+
+  aFactory->registerValidator("GeomValidators_Different",
+                              new GeomValidators_Different);
 }
 
 void PartSet_Module::registerFilters()
@@ -202,9 +251,9 @@ void PartSet_Module::onOperationCommitted(ModuleBase_Operation* theOperation)
   // 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
-  Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
-  if (!aContext.IsNull())
-    aContext->ClearSelected();
+  XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
+  XGUI_Workshop* aWorkshop = aConnector->workshop();
+  aWorkshop->selector()->clearSelection();
 
   /// Restart sketcher operations automatically
   FeaturePtr aFeature = theOperation->feature();
@@ -232,40 +281,28 @@ void PartSet_Module::onOperationAborted(ModuleBase_Operation* theOperation)
   breakOperationSequence();
 }
 
-void PartSet_Module::sendOperation(ModuleBase_Operation* theOperation)
-{
-  // Install the document filter before any other filter
-  if (myDocumentShapeFilter.IsNull())
-    myDocumentShapeFilter = new PartSet_GlobalFilter(myWorkshop);
-  myWorkshop->viewer()->addSelectionFilter(myDocumentShapeFilter);
-
-  ModuleBase_IModule::sendOperation(theOperation);
-}
-
 void PartSet_Module::onOperationStarted(ModuleBase_Operation* theOperation)
 {
   if (PartSet_SketcherMgr::isSketchOperation(theOperation)) {
-    Handle(V3d_Viewer) aViewer = myWorkshop->viewer()->AISContext()->CurrentViewer();
-    aViewer->AddZLayer(myVisualLayerId);
     mySketchMgr->startSketch(theOperation);
   }
   else if (PartSet_SketcherMgr::isNestedSketchOperation(theOperation)) {
     mySketchMgr->startNestedSketch(theOperation);
   }
+
+  myCustomPrs->activate(theOperation->feature());
 }
 
 void PartSet_Module::onOperationStopped(ModuleBase_Operation* theOperation)
 {
+  myCustomPrs->deactivate();
+
   if (PartSet_SketcherMgr::isSketchOperation(theOperation)) {
     mySketchMgr->stopSketch(theOperation);
-    Handle(V3d_Viewer) aViewer = myWorkshop->viewer()->AISContext()->CurrentViewer();
-    aViewer->RemoveZLayer(myVisualLayerId);
-    myVisualLayerId = 0;
   }
   else if (PartSet_SketcherMgr::isNestedSketchOperation(theOperation)) {
     mySketchMgr->stopNestedSketch(theOperation);
   }
-  myWorkshop->viewer()->removeSelectionFilter(myDocumentShapeFilter);
 }
 
 ModuleBase_Operation* PartSet_Module::currentOperation() const
@@ -299,6 +336,25 @@ bool PartSet_Module::canRedo() const
   return aCanRedo;
 }
 
+bool PartSet_Module::canApplyAction(const ObjectPtr& theObject, const QString& theActionId) const
+{
+  bool aValid = true;
+  if (theActionId == "DELETE_CMD" || 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())
+        aValid = false;
+    }
+  }
+  return aValid;
+}
+
+bool PartSet_Module::canCommitOperation() const
+{
+  return mySketchMgr->canCommitOperation();
+}
+
 bool PartSet_Module::canDisplayObject(const ObjectPtr& theObject) const
 {
   // the sketch manager put the restriction to the objects display
@@ -325,6 +381,12 @@ bool PartSet_Module::addViewerMenu(QMenu* theMenu, const QMap<QString, QAction*>
   return myMenuMgr->addViewerMenu(theMenu, theStdActions);
 }
 
+void PartSet_Module::updateViewerMenu(const QMap<QString, QAction*>& theStdActions)
+{
+  myMenuMgr->updateViewerMenu(theStdActions);
+}
+
+
 void PartSet_Module::activeSelectionModes(QIntList& theModes)
 {
   theModes.clear();
@@ -364,24 +426,6 @@ void PartSet_Module::propertyPanelDefined(ModuleBase_Operation* theOperation)
         }
       }
     }
-  } else {
-    // Start editing constraint
-    if (theOperation->isEditOperation()) {
-      // TODO: #391 - to be removed
-      std::string aId = theOperation->id().toStdString();
-      if (PartSet_SketcherMgr::isNestedSketchOperation(theOperation) &&
-          PartSet_SketcherMgr::isDistanceOperation(theOperation)) {
-        // Find and activate widget for management of point for dimension line position
-        QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
-        foreach (ModuleBase_ModelWidget* aWgt, aWidgets) {
-          PartSet_WidgetPoint2D* aPntWgt = dynamic_cast<PartSet_WidgetPoint2D*>(aWgt);
-          if (aPntWgt) {
-            aPanel->activateWidget(aPntWgt);
-            return;
-          }
-        }
-      }
-    }
   }
 }
 
@@ -410,7 +454,8 @@ void PartSet_Module::onSelectionChanged()
         std::string aId = aFeature->getKind();
         if ((aId == SketchPlugin_ConstraintRadius::ID()) ||
             (aId == SketchPlugin_ConstraintLength::ID()) || 
-            (aId == SketchPlugin_ConstraintDistance::ID())) {
+            (aId == SketchPlugin_ConstraintDistance::ID()) ||
+            (aId == SketchPlugin_ConstraintAngle::ID())) {
           editFeature(aFeature);
         }
       }
@@ -479,48 +524,48 @@ void PartSet_Module::onVertexSelected()
 ModuleBase_ModelWidget* PartSet_Module::createWidgetByType(const std::string& theType, QWidget* theParent,
                                             Config_WidgetAPI* theWidgetApi, std::string theParentId)
 {
-  XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(workshop());
-  XGUI_Workshop* aWorkshop = aConnector->workshop();
+  ModuleBase_IWorkshop* aWorkshop = workshop();
+  XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
+  XGUI_Workshop* aXUIWorkshop = aConnector->workshop();
   ModuleBase_ModelWidget* aWgt = NULL;
   if (theType == "sketch-start-label") {
-    PartSet_WidgetSketchLabel* aLabelWgt = new PartSet_WidgetSketchLabel(theParent, 
+    PartSet_WidgetSketchLabel* aLabelWgt = new PartSet_WidgetSketchLabel(theParent, aWorkshop,
       theWidgetApi, theParentId, mySketchMgr->isConstraintsShown());
-    aLabelWgt->setWorkshop(aWorkshop);
     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)));
     aWgt = aLabelWgt;
   } else if (theType == "sketch-2dpoint_selector") {
-    PartSet_WidgetPoint2D* aPointWgt = new PartSet_WidgetPoint2D(theParent, theWidgetApi, theParentId);
-    aPointWgt->setWorkshop(aWorkshop);
+    PartSet_WidgetPoint2D* aPointWgt = new PartSet_WidgetPoint2D(theParent, aWorkshop,
+                                                                 theWidgetApi, theParentId);
     aPointWgt->setSketch(mySketchMgr->activeSketch());
     connect(aPointWgt, SIGNAL(vertexSelected()), this, SLOT(onVertexSelected()));
     aWgt = aPointWgt;
   } else if (theType == "point2ddistance") {
-    PartSet_WidgetPoint2dDistance* aDistanceWgt = new PartSet_WidgetPoint2dDistance(theParent, theWidgetApi, theParentId);
-    aDistanceWgt->setWorkshop(aWorkshop);
+    PartSet_WidgetPoint2dDistance* aDistanceWgt = new PartSet_WidgetPoint2dDistance(theParent,
+                                                        aWorkshop, theWidgetApi, theParentId);
     aDistanceWgt->setSketch(mySketchMgr->activeSketch());
     aWgt = aDistanceWgt;
   } else if(theType == "point2dangle") {
-    PartSet_WidgetPoint2dAngle* anAngleWgt = new PartSet_WidgetPoint2dAngle(theParent, theWidgetApi, theParentId);
-    anAngleWgt->setWorkshop(aWorkshop);
+    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, workshop(), theWidgetApi, theParentId);
+      new PartSet_WidgetShapeSelector(theParent, aWorkshop, theWidgetApi, theParentId);
     aShapeSelectorWgt->setSketcher(mySketchMgr->activeSketch());
     aWgt = aShapeSelectorWgt;
   } else if (theType == "sketch_multi_selector") {
     PartSet_WidgetMultiSelector* aShapeSelectorWgt =
-      new PartSet_WidgetMultiSelector(theParent, workshop(), theWidgetApi, theParentId);
+      new PartSet_WidgetMultiSelector(theParent, aWorkshop, theWidgetApi, theParentId);
     aShapeSelectorWgt->setSketcher(mySketchMgr->activeSketch());
     aWgt = aShapeSelectorWgt;
   } else if (theType == WDG_DOUBLEVALUE_EDITOR) {
-    aWgt = new PartSet_WidgetEditor(theParent, workshop(), theWidgetApi, theParentId);
+    aWgt = new PartSet_WidgetEditor(theParent, aWorkshop, theWidgetApi, theParentId);
   } else if (theType == "export_file_selector") {
-    aWgt = new PartSet_WidgetFileSelector(theParent, workshop(), theWidgetApi, theParentId);
+    aWgt = new PartSet_WidgetFileSelector(theParent, aWorkshop, theWidgetApi, theParentId);
   } else if (theType == "sketch_launcher") {
     aWgt = new PartSet_WidgetSketchCreator(theParent, this, theWidgetApi, theParentId);
   }
@@ -578,10 +623,7 @@ bool PartSet_Module::deleteObjects()
     // 4. delete features
     // sketch feature should be skipped, only sub-features can be removed
     // when sketch operation is active
-    std::set<FeaturePtr> anIgnoredFeatures;
-    anIgnoredFeatures.insert(mySketchMgr->activeSketch());
-    aWorkshop->deleteFeatures(aSketchObjects, anIgnoredFeatures);
-  
+    aWorkshop->deleteFeatures(aSketchObjects);
     // 5. stop operation
     aWorkshop->displayer()->updateViewer();
     aMgr->finishOperation();
@@ -656,6 +698,14 @@ void PartSet_Module::onObjectDisplayed(ObjectPtr theObject, AISObjectPtr theAIS)
   }
 }
 
+void PartSet_Module::onBeforeObjectErase(ObjectPtr theObject, AISObjectPtr theAIS)
+{
+  // it should be recomputed in order to disappear in the viewer if the corresponded object
+  // is erased
+  if (myCustomPrs->isActive())
+    myCustomPrs->customize(theObject);
+}
+
 void PartSet_Module::onViewTransformed(int theTrsfType)
 {
   // Set length of arrows constant in pixel size
@@ -710,6 +760,11 @@ void PartSet_Module::onViewTransformed(int theTrsfType)
     aDisplayer->updateViewer();
 }
 
+void PartSet_Module::customizeObject(ObjectPtr theObject)
+{
+  if (myCustomPrs->isActive())
+    myCustomPrs->customize(theObject);
+}
 
 void PartSet_Module::customizeObjectBrowser(QWidget* theObjectBrowser)
 {
@@ -720,15 +775,36 @@ void PartSet_Module::customizeObjectBrowser(QWidget* theObjectBrowser)
     aPalet.setColor(QPalette::Text, QColor(0, 72, 140));
     aLabel->setPalette(aPalet);
     aOB->treeView()->setExpandsOnDoubleClick(false);
+#ifdef ModuleDataModel
     connect(aOB->treeView(), SIGNAL(doubleClicked(const QModelIndex&)), 
       SLOT(onTreeViewDoubleClick(const QModelIndex&)));
     connect(aOB, SIGNAL(headerMouseDblClicked(const QModelIndex&)), 
       SLOT(onTreeViewDoubleClick(const QModelIndex&)));
     connect(aOB->treeView(), SIGNAL(doubleClicked(const QModelIndex&)), 
       myDataModel, SLOT(onMouseDoubleClick(const QModelIndex&)));
+#endif
   }
 }
 
+ObjectPtr PartSet_Module::findPresentedObject(const AISObjectPtr& theAIS) const
+{
+  ObjectPtr anObject;
+  ModuleBase_Operation* aOperation = myWorkshop->currentOperation();
+  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);
+  }
+  return anObject;
+}
 
 void PartSet_Module::addObjectBrowserMenu(QMenu* theMenu) const
 {
@@ -739,7 +815,8 @@ void PartSet_Module::addObjectBrowserMenu(QMenu* theMenu) const
     bool hasResult = false;
     bool hasFeature = false;
     bool hasParameter = false;
-    ModuleBase_Tools::checkObjects(aObjects, hasResult, hasFeature, hasParameter);
+    bool hasSubFeature = false;
+    ModuleBase_Tools::checkObjects(aObjects, hasResult, hasFeature, hasParameter, hasSubFeature);
 
     ObjectPtr aObject = aObjects.first();
     if (aObject) {
@@ -762,6 +839,12 @@ void PartSet_Module::addObjectBrowserMenu(QMenu* theMenu) const
         if (hasParameter || hasFeature)
           theMenu->addAction(myMenuMgr->action("EDIT_CMD"));
       }
+
+      ResultBodyPtr aResult = std::dynamic_pointer_cast<ModelAPI_ResultBody>(aObject);
+      if( aResult.get() )
+      {
+        theMenu->addAction(myMenuMgr->action("SELECT_PARENT_CMD"));
+      }
     } else {  // If feature is 0 the it means that selected root object (document)
       if (aMgr->activeDocument() != aMgr->moduleDocument())
         theMenu->addAction(myMenuMgr->action("ACTIVATE_PARTSET_CMD"));
@@ -773,11 +856,25 @@ void PartSet_Module::addObjectBrowserMenu(QMenu* theMenu) const
       if (aMgr->activeDocument() != aMgr->moduleDocument())
         theMenu->addAction(myMenuMgr->action("ACTIVATE_PARTSET_CMD"));
   }
+  bool aCanDeactivate = (myWorkshop->currentOperation() == 0);
+  myMenuMgr->action("ACTIVATE_PARTSET_CMD")->setEnabled(aCanDeactivate);
+  myMenuMgr->action("DEACTIVATE_PART_CMD")->setEnabled(aCanDeactivate);
+  myMenuMgr->action("ACTIVATE_PART_CMD")->setEnabled(aCanDeactivate);
 }
 
 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()) << 
+      QString(PartSetPlugin_Duplicate::ID().c_str()) <<
+      QString(PartSetPlugin_Remove::ID().c_str());
+    if (myWorkshop->currentOperation() && 
+      (!aAllowActivationList.contains(myWorkshop->currentOperation()->id())))
+      return;
     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
     XGUI_Workshop* aWorkshop = aConnector->workshop();
     XGUI_DataTree* aTreeView = aWorkshop->objectBrowser()->treeView();
@@ -786,8 +883,9 @@ void PartSet_Module::processEvent(const std::shared_ptr<Events_Message>& theMess
 
     SessionPtr aMgr = ModelAPI_Session::get();
     DocumentPtr aActiveDoc = aMgr->activeDocument();
-    DocumentPtr aDoc = aMgr->moduleDocument();
+#ifdef ModuleDataModel
     QModelIndex aOldIndex = myDataModel->activePartTree();
+    DocumentPtr aDoc = aMgr->moduleDocument();
     if (aActiveDoc == aDoc) {
       if (aOldIndex.isValid())
         aTreeView->setExpanded(aOldIndex, false);
@@ -809,6 +907,16 @@ void PartSet_Module::processEvent(const std::shared_ptr<Events_Message>& theMess
         }
       }
     }
+#else
+    // Problem with MPV: At first time on creation it doesn't work because Part feature
+    // creation event will be sent after
+    if (aActivePartIndex.isValid())
+      aTreeView->setExpanded(aActivePartIndex, false);
+    XGUI_DataModel* aDataModel = aWorkshop->objectBrowser()->dataModel();
+    aActivePartIndex = aDataModel->documentRootIndex(aActiveDoc);
+    if (aActivePartIndex.isValid())
+      aTreeView->setExpanded(aActivePartIndex, true);
+#endif
     aLabel->setPalette(aPalet);
     aWorkshop->updateCommandStatus();
 
@@ -823,6 +931,8 @@ void PartSet_Module::processEvent(const std::shared_ptr<Events_Message>& theMess
 
 void PartSet_Module::onTreeViewDoubleClick(const QModelIndex& theIndex)
 {
+  if (myWorkshop->currentOperation()) // Do not change activation of parts if an operation active
+    return;
   SessionPtr aMgr = ModelAPI_Session::get();
   if (!theIndex.isValid()) {
     aMgr->setActiveDocument(aMgr->moduleDocument());
@@ -846,3 +956,27 @@ void PartSet_Module::onTreeViewDoubleClick(const QModelIndex& theIndex)
     }
   }
 }
+
+
+void PartSet_Module::onViewCreated(ModuleBase_IViewWindow*)
+{
+  // z layer is created for all started operations in order to visualize operation AIS presentation
+  // over the object
+  Handle(V3d_Viewer) aViewer = myWorkshop->viewer()->AISContext()->CurrentViewer();
+  if (myVisualLayerId == 0) {
+    if (myVisualLayerId == 0)
+      aViewer->AddZLayer(myVisualLayerId);
+  } else {
+    TColStd_SequenceOfInteger aZList;
+    aViewer->GetAllZLayers(aZList);
+    bool aFound = false;
+    for (int i = 1; i <= aZList.Length(); i++) {
+      if (aZList(i) == myVisualLayerId) {
+        aFound = true;
+        break;
+      }
+    }
+    if (!aFound)
+      aViewer->AddZLayer(myVisualLayerId);
+  }
+}