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Issue #2288: Update column with icons in object browser on Linux
[modules/shaper.git] / src / XGUI / XGUI_Workshop.cpp
index 88102925242baa5a61eff80d15f1280194679912..17be4e5309218cd94261291618e6ae54b8dc33ff 100755 (executable)
@@ -1,11 +1,30 @@
-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
+// 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 "XGUI_Constants.h"
 #include "XGUI_Workshop.h"
 
 #include "XGUI_ActionsMgr.h"
 #include "XGUI_MenuMgr.h"
 #include "XGUI_ColorDialog.h"
+#include "XGUI_DeflectionDialog.h"
+#include "XGUI_TransparencyWidget.h"
 #include "XGUI_ContextMenuMgr.h"
 #include "XGUI_Displayer.h"
 #include "XGUI_ErrorDialog.h"
@@ -14,6 +33,7 @@
 #include "XGUI_ObjectsBrowser.h"
 #include "XGUI_OperationMgr.h"
 #include "XGUI_PropertyPanel.h"
+#include "XGUI_PropertyDialog.h"
 #include "XGUI_SalomeConnector.h"
 #include "XGUI_Selection.h"
 #include "XGUI_SelectionMgr.h"
@@ -23,6 +43,7 @@
 #include <XGUI_CustomPrs.h>
 #include <XGUI_HistoryMenu.h>
 #include <XGUI_QtEvents.h>
+#include <XGUI_DataModel.h>
 
 #ifndef HAVE_SALOME
 #include <AppElements_Button.h>
 #include <AppElements_Workbench.h>
 #endif
 
+#include <Config_XMLReader.h>
+
 #include <ModelAPI_AttributeDocRef.h>
 #include <ModelAPI_AttributeIntArray.h>
+#include <ModelAPI_AttributeDouble.h>
 #include <ModelAPI_Data.h>
 #include <ModelAPI_Events.h>
 #include <ModelAPI_Feature.h>
@@ -44,6 +68,7 @@
 #include <ModelAPI_ResultConstruction.h>
 #include <ModelAPI_ResultGroup.h>
 #include <ModelAPI_ResultParameter.h>
+#include <ModelAPI_ResultField.h>
 #include <ModelAPI_Session.h>
 #include <ModelAPI_Validator.h>
 #include <ModelAPI_ResultCompSolid.h>
@@ -55,7 +80,6 @@
 #include <Events_InfoMessage.h>
 #include <Events_LongOp.h>
 
-#include <ModuleBase_FilterFactory.h>
 #include <ModuleBase_IModule.h>
 #include <ModuleBase_IViewer.h>
 #include <ModuleBase_Operation.h>
 #include <ModuleBase_PagedContainer.h>
 #include <ModuleBase_WidgetValidated.h>
 #include <ModuleBase_ModelWidget.h>
+#include <ModuleBase_ResultPrs.h>
 
 #include <Config_Common.h>
 #include <Config_FeatureMessage.h>
 #include <Config_ModuleReader.h>
 #include <Config_PointerMessage.h>
 #include <Config_PropManager.h>
-#include <Config_SelectionFilterMessage.h>
 #include <Config_DataModelReader.h>
 #include <Config_Translator.h>
+#include <Config_WidgetAPI.h>
+#include <Config_Keywords.h>
 
 #include <SUIT_ResourceMgr.h>
 
+#include <AIS_Trihedron.hxx>
+#ifdef BEFORE_TRIHEDRON_PATCH
+#include <AIS_Point.hxx>
+#include <AIS_Axis.hxx>
+#endif
+
 #include <QApplication>
 #include <QFileDialog>
 #include <QMessageBox>
 
 #include <iterator>
 
+#ifdef TINSPECTOR
+#include <CDF_Session.hxx>
+#include <CDF_Application.hxx>
+#include <inspector/TInspector_Communicator.hxx>
+#include <inspector/VInspector_CallBack.hxx>
+static TInspector_Communicator* MyTCommunicator;
+static Handle(VInspector_CallBack) MyVCallBack;
+
+#endif
+
 #ifdef _DEBUG
 #include <QDebug>
 #include <iostream>
@@ -133,25 +175,34 @@ XGUI_Workshop::XGUI_Workshop(XGUI_SalomeConnector* theConnector)
   // Has to be defined first in order to get errors and messages from other components
   myEventsListener = new XGUI_WorkshopListener(aWorkshop);
 
+  SUIT_ResourceMgr* aResMgr = ModuleBase_Preferences::resourceMgr();
 #ifndef HAVE_SALOME
   myMainWindow = new AppElements_MainWindow();
 
-  SUIT_ResourceMgr* aResMgr = ModuleBase_Preferences::resourceMgr();
   bool aCloc = aResMgr->booleanValue("language", "locale", true);
   if (aCloc)
     QLocale::setDefault( QLocale::c() );
-  else 
+  else
     QLocale::setDefault( QLocale::system() );
 #endif
   QString aPath = Config_XMLReader::pluginConfigFile().c_str();
   QDir aDir(aPath);
 
   // Load translations
-  QStringList aFilters;
-  aFilters << "*_en.ts";
-  QStringList aTsFiles = aDir.entryList(aFilters, QDir::Files);
-  foreach(QString aFileName, aTsFiles) {
-    Config_Translator::load(aFileName.toStdString());
+  QStringList aLangs;
+  aLangs << "*_en.ts"; // load by default eng translations
+  QString aCurrLang = aResMgr->stringValue("language", "language", "en");
+  if(aCurrLang != "en") {
+    aLangs << "*_" + aCurrLang + ".ts"; // then replace with translated files
+  }
+
+  foreach(QString aLang, aLangs) {
+    QStringList aFilters;
+    aFilters << aLang;
+    QStringList aTsFiles = aDir.entryList(aFilters, QDir::Files);
+    foreach(QString aFileName, aTsFiles) {
+      Config_Translator::load(aFileName.toStdString());
+    }
   }
 
   myDataModelXMLReader = new Config_DataModelReader();
@@ -176,15 +227,13 @@ XGUI_Workshop::XGUI_Workshop(XGUI_SalomeConnector* theConnector)
 
   myErrorMgr = new XGUI_ErrorMgr(this, aWorkshop);
 
-  connect(myOperationMgr, SIGNAL(operationStarted(ModuleBase_Operation*)), 
-          SLOT(onOperationStarted(ModuleBase_Operation*)));
   connect(myOperationMgr, SIGNAL(operationResumed(ModuleBase_Operation*)),
           SLOT(onOperationResumed(ModuleBase_Operation*)));
   connect(myOperationMgr, SIGNAL(operationStopped(ModuleBase_Operation*)),
           SLOT(onOperationStopped(ModuleBase_Operation*)));
-  connect(myOperationMgr, SIGNAL(operationCommitted(ModuleBase_Operation*)), 
+  connect(myOperationMgr, SIGNAL(operationCommitted(ModuleBase_Operation*)),
           SLOT(onOperationCommitted(ModuleBase_Operation*)));
-  connect(myOperationMgr, SIGNAL(operationAborted(ModuleBase_Operation*)), 
+  connect(myOperationMgr, SIGNAL(operationAborted(ModuleBase_Operation*)),
           SLOT(onOperationAborted(ModuleBase_Operation*)));
 
 #ifndef HAVE_SALOME
@@ -198,21 +247,28 @@ XGUI_Workshop::XGUI_Workshop(XGUI_SalomeConnector* theConnector)
   //Config_PropManager::registerProp("Visualization", "object_default_color", "Object color",
   //                                 Config_Prop::Color, "225,225,225");
 
-  Config_PropManager::registerProp("Visualization", "result_body_color", "Body color",
+  Config_PropManager::registerProp("Visualization", "result_body_color", "Result color",
                                    Config_Prop::Color, ModelAPI_ResultBody::DEFAULT_COLOR());
   Config_PropManager::registerProp("Visualization", "result_group_color", "Group color",
                                    Config_Prop::Color, ModelAPI_ResultGroup::DEFAULT_COLOR());
-  Config_PropManager::registerProp("Visualization", "result_construction_color", "Construction color",
-                                   Config_Prop::Color, ModelAPI_ResultConstruction::DEFAULT_COLOR());
+  Config_PropManager::registerProp("Visualization", "result_construction_color",
+                                   "Construction color",
+                                   Config_Prop::Color,
+                                   ModelAPI_ResultConstruction::DEFAULT_COLOR());
   Config_PropManager::registerProp("Visualization", "result_part_color", "Part color",
                                    Config_Prop::Color, ModelAPI_ResultPart::DEFAULT_COLOR());
-  
+  Config_PropManager::registerProp("Visualization", "result_field_color", "Field color",
+                                   Config_Prop::Color, ModelAPI_ResultField::DEFAULT_COLOR());
+
   if (ModuleBase_Preferences::resourceMgr()->booleanValue("Viewer", "face-selection", true))
     myViewerSelMode.append(TopAbs_FACE);
   if (ModuleBase_Preferences::resourceMgr()->booleanValue("Viewer", "edge-selection", true))
     myViewerSelMode.append(TopAbs_EDGE);
   if (ModuleBase_Preferences::resourceMgr()->booleanValue("Viewer", "vertex-selection", true))
     myViewerSelMode.append(TopAbs_VERTEX);
+  //IMP: an attempt to use result selection with other selection modes
+  myViewerSelMode.append(ModuleBase_ResultPrs::Sel_Result);//TopAbs_VERTEX);
+  myViewerSelMode.append(TopAbs_COMPSOLID);
 }
 
 //******************************************************
@@ -241,7 +297,14 @@ void XGUI_Workshop::startApplication()
   Config_PropManager::registerProp("Plugins", "default_path", "Default Path",
                                    Config_Prop::Directory, "");
 
+  std::string aDir = Config_XMLReader::resourcesConfigFile();
+  Config_PropManager::registerProp("Plugins", "import_initial_path", "Import initial directory",
+                                   Config_Prop::Directory, aDir);
 
+#ifdef _DEBUG
+  Config_PropManager::registerProp("Plugins", "create_part_by_start", "Create Part by Start",
+    Config_Prop::Boolean, "false");
+#endif
   registerValidators();
 
   // Calling of  loadCustomProps before activating module is required
@@ -253,7 +316,7 @@ void XGUI_Workshop::startApplication()
   myMainWindow->show();
   updateCommandStatus();
 #endif
-  
+
   onNew();
 
   myViewerProxy->connectViewProxy();
@@ -261,6 +324,13 @@ void XGUI_Workshop::startApplication()
           SLOT(onTrihedronVisibilityChanged(bool)));
 
   emit applicationStarted();
+
+#ifdef _DEBUG
+  bool aNewPart = Config_PropManager::boolean("Plugins", "create_part_by_start");
+  if (aNewPart) {
+      module()->launchOperation("Part", false); // PartSetPlugin_Part::ID()
+  }
+#endif
 }
 
 void XGUI_Workshop::activateModule()
@@ -296,6 +366,24 @@ void XGUI_Workshop::deactivateModule()
   XGUI_Displayer* aDisplayer = displayer();
   QObjectPtrList aDisplayed = aDisplayer->displayedObjects();
   aDisplayer->deactivateObjects(aDisplayed, true);
+  Handle(AIS_InteractiveContext) aContext = viewer()->AISContext();
+  Handle(AIS_Trihedron) aTrihedron = Handle(AIS_Trihedron)::DownCast(aDisplayer->getTrihedron());
+  /// deactivate trihedron in selection modes
+  TColStd_ListOfInteger aTColModes;
+  aContext->ActivatedModes(aTrihedron, aTColModes);
+  TColStd_ListIteratorOfListOfInteger itr( aTColModes );
+  for (; itr.More(); itr.Next() ) {
+    Standard_Integer aMode = itr.Value();
+    aContext->Deactivate(aTrihedron, aMode);
+  }
+#ifdef BEFORE_TRIHEDRON_PATCH
+  /// Trihedron problem: objects stayed in the viewer, should be removed manually
+  /// otherwise in SALOME happens crash by HideAll in the viewer
+  aContext->Remove(aTrihedron->Position(), true);
+  aContext->Remove(aTrihedron->Axis(), true);
+  aContext->Remove(aTrihedron->XAxis(), true);
+  aContext->Remove(aTrihedron->YAxis(), true);
+#endif
 
   myOperationMgr->deactivate();
 }
@@ -310,7 +398,8 @@ void XGUI_Workshop::initMenu()
   QAction* aAction = salomeConnector()->addDesktopCommand("UNDO_CMD", tr("Undo"),
                                                         tr("Undo last command"),
                                                         QIcon(":pictures/undo.png"),
-                                                        QKeySequence::Undo, false, "MEN_DESK_EDIT");
+                                                        QKeySequence::Undo, false,
+                                                        "MEN_DESK_EDIT");
   QString aToolBarTitle = tr( "INF_DESK_TOOLBAR_STANDARD" );
   salomeConnector()->addActionInToolbar( aAction,aToolBarTitle  );
 
@@ -326,7 +415,8 @@ void XGUI_Workshop::initMenu()
   addHistoryMenu(aAction, SIGNAL(updateRedoHistory(const QList<ActionInfo>&)), SLOT(onRedo(int)));
 
   salomeConnector()->addDesktopMenuSeparator("MEN_DESK_EDIT");
-  //aAction = salomeConnector()->addDesktopCommand("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
+  //aAction = salomeConnector()->addDesktopCommand("REBUILD_CMD", tr("Rebuild"),
+  //                                            tr("Rebuild data objects"),
   //                                            QIcon(":pictures/rebuild.png"), QKeySequence(),
   //                                            false, "MEN_DESK_EDIT");
   //salomeConnector()->addActionInToolbar( aAction, aToolBarTitle );
@@ -334,12 +424,14 @@ void XGUI_Workshop::initMenu()
   //connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRebuild()));
   //salomeConnector()->addDesktopMenuSeparator("MEN_DESK_EDIT");
 
-  aAction = salomeConnector()->addDesktopCommand("SAVEAS_CMD", tr("Export native..."), tr("Export the current document into a native file"),
+  aAction = salomeConnector()->addDesktopCommand("SAVEAS_CMD", tr("Export native..."),
+                                             tr("Export the current document into a native file"),
                                               QIcon(), QKeySequence(),
                                               false, "MEN_DESK_FILE");
   connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onSaveAs()));
 
-  aAction = salomeConnector()->addDesktopCommand("OPEN_CMD", tr("Import native..."), tr("Import native file"),
+  aAction = salomeConnector()->addDesktopCommand("OPEN_CMD", tr("Import native..."),
+                                              tr("Import native file"),
                                               QIcon(), QKeySequence(),
                                               false, "MEN_DESK_FILE");
   connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onOpen()));
@@ -434,7 +526,7 @@ void XGUI_Workshop::onAcceptActionClicked()
                                                     (anOperationMgr->currentOperation());
     if (aFOperation) {
       //if (errorMgr()->canProcessClick(anAction, aFOperation->feature()))
-      myOperationMgr->onCommitOperation();
+      myOperationMgr->commitOperation();
     }
   }
 }
@@ -475,7 +567,7 @@ bool XGUI_Workshop::isFeatureOfNested(const FeaturePtr& theFeature)
     XGUI_SalomeConnector* aSalomeConnector = salomeConnector();
     if (aSalomeConnector->isFeatureOfNested(actionsMgr()->action(aFeatureKind.c_str())))
       aHasNested = true;
-#else 
+#else
     AppElements_MainMenu* aMenuBar = mainWindow()->menuObject();
     AppElements_Command* aCommand = aMenuBar->feature(aFeatureKind.c_str());
     if (aCommand && aCommand->button()->additionalButtonWidget())
@@ -484,9 +576,10 @@ bool XGUI_Workshop::isFeatureOfNested(const FeaturePtr& theFeature)
   return aHasNested;
 }
 
-void XGUI_Workshop::setPropertyPanel(ModuleBase_Operation* theOperation)
+void XGUI_Workshop::fillPropertyPanel(ModuleBase_Operation* theOperation)
 {
-  ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
+  ModuleBase_OperationFeature* aFOperation =
+    dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
   if (!aFOperation)
     return;
 
@@ -508,7 +601,8 @@ void XGUI_Workshop::setPropertyPanel(ModuleBase_Operation* theOperation)
     if (!aWidget->attributeID().empty() && !aFeature->attribute(aWidget->attributeID()).get()) {
       std::string anErrorMsg = "The feature '%1' has no attribute '%2' used by widget '%3'.";
       Events_InfoMessage("XGUI_Workshop", anErrorMsg)
-        .arg(aFeatureKind).arg(aWidget->attributeID()).arg(aWidget->metaObject()->className()).send();
+        .arg(aFeatureKind).arg(aWidget->attributeID())
+        .arg(aWidget->metaObject()->className()).send();
       myPropertyPanel->cleanContent();
       return;
     }
@@ -524,16 +618,26 @@ void XGUI_Workshop::setPropertyPanel(ModuleBase_Operation* theOperation)
       aWidget->restoreValue();
     aWidget->enableFocusProcessing();
   }
-  ModuleBase_Tools::flushUpdated(aFeature);
-
   // update visible state of Preview button
+  std::shared_ptr<Config_FeatureMessage> aFeatureInfo;
 #ifdef HAVE_SALOME
-  bool anIsAutoPreview = mySalomeConnector->featureInfo(aFeatureKind.c_str())->isAutoPreview();
+  aFeatureInfo = mySalomeConnector->featureInfo(aFeatureKind.c_str());
 #else
   AppElements_MainMenu* aMenuBar = mainWindow()->menuObject();
   AppElements_Command* aCommand = aMenuBar->feature(aFeatureKind.c_str());
-  bool anIsAutoPreview = aCommand && aCommand->featureMessage()->isAutoPreview();
+  if (aCommand)
+    aFeatureInfo = aCommand->featureMessage();
 #endif
+  bool anIsAutoPreview = true;
+  if (aFeatureInfo.get())
+    anIsAutoPreview = aFeatureInfo->isAutoPreview();
+  else {
+    std::string aXmlCfg, aDescription;
+    module()->getXMLRepresentation(aFeatureKind, aXmlCfg, aDescription);
+    ModuleBase_WidgetFactory aFactory(aXmlCfg, moduleConnector());
+    anIsAutoPreview = aFactory.widgetAPI()->getBooleanAttribute(FEATURE_AUTO_PREVIEW, true);
+  }
+
   if (!anIsAutoPreview) {
     myPropertyPanel->findButton(PROP_PANEL_PREVIEW)->setVisible(true);
     // send signal about preview should not be computed automatically, click on preview
@@ -542,6 +646,10 @@ void XGUI_Workshop::setPropertyPanel(ModuleBase_Operation* theOperation)
                   new Events_Message(Events_Loop::eventByName(EVENT_PREVIEW_BLOCKED)));
     Events_Loop::loop()->send(aMsg);
   }
+  // if update happens after preview is blocked, it does nothing when blocked
+  // it improves performance for valid objects on feature start
+  ModuleBase_Tools::flushUpdated(aFeature);
+
   myPropertyPanel->setModelWidgets(aWidgets);
   aFOperation->setPropertyPanel(myPropertyPanel);
 
@@ -551,8 +659,9 @@ void XGUI_Workshop::setPropertyPanel(ModuleBase_Operation* theOperation)
   myPropertyPanel->setWindowTitle(theOperation->getDescription()->description());
 #else
   std::string aFeatureName = aFeature->name();
-  myPropertyPanel->setWindowTitle(QString("%1: %2").arg(theOperation->getDescription()->description())
-                                                  .arg(aFeatureName.c_str()));
+  myPropertyPanel->setWindowTitle(QString("%1: %2")
+    .arg(theOperation->getDescription()->description())
+    .arg(aFeatureName.c_str()));
 #endif
 
   myErrorMgr->setPropertyPanel(myPropertyPanel);
@@ -579,20 +688,13 @@ void XGUI_Workshop::connectToPropertyPanel(const bool isToConnect)
   }
 }
 
-//******************************************************
-void XGUI_Workshop::onOperationStarted(ModuleBase_Operation* theOperation)
-{
-  setGrantedFeatures(theOperation);
-  myModule->operationStarted(theOperation);
-}
-
 //******************************************************
 void XGUI_Workshop::onOperationResumed(ModuleBase_Operation* theOperation)
 {
   setGrantedFeatures(theOperation);
 
   if (theOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
-    setPropertyPanel(theOperation);
+    fillPropertyPanel(theOperation);
     connectToPropertyPanel(true);
   }
   updateCommandStatus();
@@ -627,7 +729,8 @@ void XGUI_Workshop::onOperationStopped(ModuleBase_Operation* theOperation)
   if (aFeature.get()) { // feature may be not created (plugin load fail)
     if (myDisplayer->isVisible(aFeature) && !myDisplayer->isActive(aFeature))
       anObjects.append(aFeature);
-    std::list<ResultPtr> aResults = aFeature->results();
+    std::list<ResultPtr> aResults;
+    ModelAPI_Tools::allResults(aFeature, aResults);
     std::list<ResultPtr>::const_iterator aIt;
     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
       ResultPtr anObject = *aIt;
@@ -652,7 +755,8 @@ void XGUI_Workshop::onOperationAborted(ModuleBase_Operation* theOperation)
 
 void XGUI_Workshop::setGrantedFeatures(ModuleBase_Operation* theOperation)
 {
-  ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
+  ModuleBase_OperationFeature* aFOperation =
+    dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
   if (!aFOperation)
     return;
 
@@ -674,23 +778,42 @@ void XGUI_Workshop::setGrantedFeatures(ModuleBase_Operation* theOperation)
   aFOperation->setGrantedOperationIds(aGrantedIds);
 }
 
-
-/*
- * Saves document with given name.
- */
+//******************************************************
 void XGUI_Workshop::saveDocument(const QString& theName, std::list<std::string>& theFileNames)
 {
   QApplication::restoreOverrideCursor();
   SessionPtr aMgr = ModelAPI_Session::get();
+
+  std::list<DocumentPtr> aDocList = aMgr->allOpenedDocuments();
+  std::list<DocumentPtr>::const_iterator aIt;
+  for (aIt = aDocList.cbegin(); aIt != aDocList.cend(); aIt++) {
+    std::list<bool> aState = myObjectBrowser->getStateForDoc(*aIt);
+    (*aIt)->storeNodesState(aState);
+  }
+
   aMgr->save(theName.toLatin1().constData(), theFileNames);
+
   QApplication::restoreOverrideCursor();
 }
 
+//******************************************************
 bool XGUI_Workshop::abortAllOperations()
 {
   return myOperationMgr->abortAllOperations();
 }
 
+//******************************************************
+void XGUI_Workshop::operationStarted(ModuleBase_Operation* theOperation)
+{
+  setGrantedFeatures(theOperation);
+  if (!theOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
+    updateCommandStatus();
+  }
+  else {
+    myModule->operationStarted(theOperation);
+  }
+}
+
 //******************************************************
 void XGUI_Workshop::onOpen()
 {
@@ -713,20 +836,57 @@ void XGUI_Workshop::onOpen()
   }
 
   //show file dialog, check if readable and open
-  myCurrentDir = QFileDialog::getExistingDirectory(desktop(), tr("Select directory"));
+  QString aDirectory = QFileDialog::getExistingDirectory(desktop(), tr("Select directory"));
+  openDirectory(aDirectory);
+}
+
+//******************************************************
+void XGUI_Workshop::openDirectory(const QString& theDirectory)
+{
+  myCurrentDir = theDirectory;
   if (myCurrentDir.isEmpty())
     return;
+
   QFileInfo aFileInfo(myCurrentDir);
   if (!aFileInfo.exists() || !aFileInfo.isReadable()) {
     QMessageBox::critical(desktop(), tr("Warning"), tr("Unable to open the file."));
     myCurrentDir = "";
     return;
   }
+
   QApplication::setOverrideCursor(Qt::WaitCursor);
+  module()->closeDocument();
+  SessionPtr aSession = ModelAPI_Session::get();
   aSession->closeAll();
   aSession->load(myCurrentDir.toLatin1().constData());
   myObjectBrowser->rebuildDataTree();
+
+  // Open first level of data tree
+  DocumentPtr aRootDoc = aSession->moduleDocument();
+  std::list<bool> aStates;
+  aRootDoc->restoreNodesState(aStates);
+  myObjectBrowser->setStateForDoc(aRootDoc, aStates);
+
   updateCommandStatus();
+#ifndef HAVE_SALOME
+  myMainWindow->setCurrentDir(myCurrentDir, true);
+#endif
+
+#ifdef _DEBUG
+  bool aNewPart = Config_PropManager::boolean("Plugins", "create_part_by_start");
+  if (aNewPart) {
+
+    DocumentPtr aRootDoc = ModelAPI_Session::get()->moduleDocument();
+    int aSize = aRootDoc->size(ModelAPI_ResultPart::group());
+    if (aSize > 0 ) {
+      ObjectPtr aObject = aRootDoc->object(ModelAPI_ResultPart::group(), 0);
+      ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObject);
+      if (aPart.get())
+        aPart->activate();
+    }
+  }
+#endif
+
   QApplication::restoreOverrideCursor();
 }
 
@@ -803,7 +963,7 @@ void XGUI_Workshop::onTrihedronVisibilityChanged(bool theState)
 //******************************************************
 bool XGUI_Workshop::onSave()
 {
-  if(!abortAllOperations())
+  if(!myOperationMgr->abortAllOperations(XGUI_OperationMgr::XGUI_InformationMessage))
     return false;
   if (myCurrentDir.isEmpty()) {
     return onSaveAs();
@@ -820,12 +980,12 @@ bool XGUI_Workshop::onSave()
 //******************************************************
 bool XGUI_Workshop::onSaveAs()
 {
-  if(!abortAllOperations())
+  if(!myOperationMgr->abortAllOperations(XGUI_OperationMgr::XGUI_InformationMessage))
     return false;
   QFileDialog dialog(desktop());
   dialog.setWindowTitle(tr("Select directory to save files..."));
   dialog.setFileMode(QFileDialog::Directory);
-  dialog.setFilter(tr("Directories (*)"));
+  dialog.setFilter(QDir::AllDirs);
   dialog.setOptions(QFileDialog::HideNameFilterDetails | QFileDialog::ShowDirsOnly);
   dialog.setViewMode(QFileDialog::Detail);
 
@@ -838,7 +998,8 @@ bool XGUI_Workshop::onSaveAs()
   if (aDir.exists() && !aDir.entryInfoList(QDir::NoDotAndDotDot | QDir::AllEntries).isEmpty()) {
     int answer = QMessageBox::question(
         desktop(),
-        //: Title of the dialog which asks user if he wants to save study in existing non-empty folder
+        // Title of the dialog which asks user if he wants to save study
+        // in existing non-empty folder
         tr("Save"),
         tr("The directory already contains some files, save anyway?"),
         QMessageBox::Save | QMessageBox::Cancel);
@@ -857,6 +1018,10 @@ bool XGUI_Workshop::onSaveAs()
 //******************************************************
 void XGUI_Workshop::onUndo(int theTimes)
 {
+  ModuleBase_ModelWidget* anActiveWidget = myOperationMgr->activeWidget();
+  if (anActiveWidget && anActiveWidget->processAction(ActionUndo))
+    return;
+
   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
   SessionPtr aMgr = ModelAPI_Session::get();
   std::list<std::string> aUndoList = aMgr->undoList();
@@ -880,10 +1045,14 @@ void XGUI_Workshop::onUndo(int theTimes)
 //******************************************************
 void XGUI_Workshop::onRedo(int theTimes)
 {
+  ModuleBase_ModelWidget* anActiveWidget = myOperationMgr->activeWidget();
+  if (anActiveWidget && anActiveWidget->processAction(ActionRedo))
+    return;
+
   // the viewer update should be blocked in order to avoid the features blinking. For the created
   // feature a results are created, the flush of the created signal caused the viewer redisplay for
-  // each created result. After a redisplay signal is flushed. So, the viewer update is blocked until
-  // redo of all possible objects happens
+  // each created result. After a redisplay signal is flushed. So, the viewer update is blocked
+  // until redo of all possible objects happens
   bool isUpdateEnabled = myDisplayer->enableUpdateViewer(false);
 
   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
@@ -929,13 +1098,13 @@ void XGUI_Workshop::onRedo(int theTimes)
 //******************************************************
 void XGUI_Workshop::onWidgetStateChanged(int thePreviousState)
 {
-  ModuleBase_ModelWidget* anActiveWidget = 0;
-  ModuleBase_Operation* anOperation = myOperationMgr->currentOperation();
-  if (anOperation) {
-    ModuleBase_IPropertyPanel* aPanel = anOperation->propertyPanel();
-    if (aPanel)
-      anActiveWidget = aPanel->activeWidget();
-  }
+  ModuleBase_ModelWidget* anActiveWidget = myOperationMgr->activeWidget();
+  //ModuleBase_Operation* anOperation = myOperationMgr->currentOperation();
+  //if (anOperation) {
+  //  ModuleBase_IPropertyPanel* aPanel = anOperation->propertyPanel();
+  //  if (aPanel)
+  //    anActiveWidget = aPanel->activeWidget();
+  //}
   if (anActiveWidget)
     operationMgr()->onValidateOperation();
 
@@ -1064,10 +1233,24 @@ void XGUI_Workshop::updateCommandStatus()
   if (aMgr->hasModuleDocument()) {
     foreach(QAction* aCmd, aCommands) {
       QString aId = aCmd->data().toString();
-      if (aId == "UNDO_CMD")
-        aCmd->setEnabled(myModule->canUndo());
-      else if (aId == "REDO_CMD")
-        aCmd->setEnabled(myModule->canRedo());
+      if (aId == "UNDO_CMD") {
+        bool isActionEnabled = false;
+        // if ultimate is true -> using result of operation only, or using OR combination
+        ModuleBase_ModelWidget* anActiveWidget = myOperationMgr->activeWidget();
+        if (anActiveWidget && anActiveWidget->canProcessAction(ActionUndo, isActionEnabled))
+          aCmd->setEnabled(isActionEnabled);
+        else
+          aCmd->setEnabled(myModule->canUndo());
+      }
+      else if (aId == "REDO_CMD") {
+        bool isActionEnabled = false;
+        // if ultimate is true -> using result of operation only, or using OR combination
+        ModuleBase_ModelWidget* anActiveWidget = myOperationMgr->activeWidget();
+        if (anActiveWidget && anActiveWidget->canProcessAction(ActionRedo, isActionEnabled))
+          aCmd->setEnabled(isActionEnabled);
+        else
+          aCmd->setEnabled(myModule->canRedo());
+      }
       else
         // Enable all commands
         aCmd->setEnabled(true);
@@ -1103,11 +1286,13 @@ void XGUI_Workshop::updateHistory()
 QDockWidget* XGUI_Workshop::createObjectBrowser(QWidget* theParent)
 {
   QDockWidget* aObjDock = new QDockWidget(theParent);
-  aObjDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
+  aObjDock->setAllowedAreas(Qt::LeftDockWidgetArea |
+                            Qt::RightDockWidgetArea |
+                            Qt::BottomDockWidgetArea);
   aObjDock->setWindowTitle(tr("Object browser"));
   aObjDock->setStyleSheet(
       "::title { position: relative; padding-left: 5px; text-align: left center }");
-  myObjectBrowser = new XGUI_ObjectsBrowser(aObjDock);
+  myObjectBrowser = new XGUI_ObjectsBrowser(aObjDock, this);
   myObjectBrowser->setXMLReader(myDataModelXMLReader);
   myModule->customizeObjectBrowser(myObjectBrowser);
   aObjDock->setWidget(myObjectBrowser);
@@ -1128,7 +1313,9 @@ void XGUI_Workshop::createDockWidgets()
   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, aObjDock);
   myPropertyPanel = new XGUI_PropertyPanel(aDesktop, myOperationMgr);
   myPropertyPanel->setupActions(myActionsMgr);
-  myPropertyPanel->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
+  myPropertyPanel->setAllowedAreas(Qt::LeftDockWidgetArea |
+                                   Qt::RightDockWidgetArea |
+                                   Qt::BottomDockWidgetArea);
   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, myPropertyPanel);
   hidePropertyPanel();  ///<! Invisible by default
   hideObjectBrowser();
@@ -1163,7 +1350,6 @@ void XGUI_Workshop::showPropertyPanel()
   // in order to operation manager could process key events of the panel.
   // otherwise they are ignored. It happens only if the same(activateWindow) is
   // not happened by property panel activation(e.g. resume operation of Sketch)
-  ModuleBase_Tools::activateWindow(myPropertyPanel, "XGUI_Workshop::showPropertyPanel()");
   ModuleBase_Tools::setFocus(myPropertyPanel, "XGUI_Workshop::showPropertyPanel()");
 }
 
@@ -1183,7 +1369,6 @@ void XGUI_Workshop::hidePropertyPanel()
   // are processed by this console. For example Undo actions.
   // It is possible that this code is to be moved to SHAPER package
   QMainWindow* aDesktop = desktop();
-  ModuleBase_Tools::activateWindow(aDesktop, "XGUI_Workshop::hidePropertyPanel()");
   ModuleBase_Tools::setFocus(aDesktop, "XGUI_Workshop::showPropertyPanel()");
 }
 
@@ -1225,15 +1410,25 @@ void XGUI_Workshop::onContextMenuCommand(const QString& theId, bool isChecked)
     moveObjects();
   else if (theId == "COLOR_CMD")
     changeColor(aObjects);
+  else if (theId == "DEFLECTION_CMD")
+    changeDeflection(aObjects);
+#ifdef USE_TRANSPARENCY
+  else if (theId == "TRANSPARENCY_CMD")
+    changeTransparency(aObjects);
+#endif
   else if (theId == "SHOW_CMD") {
     showObjects(aObjects, true);
     mySelector->updateSelectionBy(ModuleBase_ISelection::Browser);
+    updateCommandStatus();
   }
-  else if (theId == "HIDE_CMD")
+  else if (theId == "HIDE_CMD") {
     showObjects(aObjects, false);
+    updateCommandStatus();
+  }
   else if (theId == "SHOW_ONLY_CMD") {
     showOnlyObjects(aObjects);
     mySelector->updateSelectionBy(ModuleBase_ISelection::Browser);
+    updateCommandStatus();
   }
   else if (theId == "SHADING_CMD")
     setDisplayMode(aObjects, XGUI_Displayer::Shading);
@@ -1246,6 +1441,11 @@ void XGUI_Workshop::onContextMenuCommand(const QString& theId, bool isChecked)
         aObj->setDisplayed(false);
     }
     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
+#ifdef HAVE_SALOME
+    //issue #2159 Hide all incomplete behavior
+    viewer()->eraseAll();
+#endif
+    updateCommandStatus();
   } else if (theId == "SELECT_VERTEX_CMD") {
     setViewerSelectionMode(TopAbs_VERTEX);
   } else if (theId == "SELECT_EDGE_CMD") {
@@ -1253,12 +1453,54 @@ void XGUI_Workshop::onContextMenuCommand(const QString& theId, bool isChecked)
   } else if (theId == "SELECT_FACE_CMD") {
     setViewerSelectionMode(TopAbs_FACE);
   } else if (theId == "SELECT_RESULT_CMD") {
-    setViewerSelectionMode(-1);
+    //setViewerSelectionMode(-1);
+    //IMP: an attempt to use result selection with other selection modes
+    setViewerSelectionMode(ModuleBase_ResultPrs::Sel_Result);
+    setViewerSelectionMode(TopAbs_COMPSOLID);
   } else if (theId == "SHOW_RESULTS_CMD") {
     highlightResults(aObjects);
   } else if (theId == "SHOW_FEATURE_CMD") {
     highlightFeature(aObjects);
   }
+#ifdef TINSPECTOR
+  else if (theId == "TINSPECTOR_VIEW") {
+    Handle(CDF_Application) anApplication = CDF_Session::CurrentSession()->CurrentApplication();
+    if (!anApplication.IsNull())
+    {
+      if (!MyTCommunicator)
+      {
+        MyTCommunicator = new TInspector_Communicator();
+
+        NCollection_List<Handle(Standard_Transient)> aParameters;
+        aParameters.Append(anApplication);
+        Handle(AIS_InteractiveContext) aContext = viewer()->AISContext();
+        if (!aContext.IsNull())
+          aParameters.Append(aContext);
+
+        MyVCallBack = new VInspector_CallBack();
+        myDisplayer->setCallBack(MyVCallBack);
+        #ifndef HAVE_SALOME
+        AppElements_Viewer* aViewer = mainWindow()->viewer();
+        if (aViewer)
+          aViewer->setCallBack(MyVCallBack);
+        #endif
+        aParameters.Append(MyVCallBack);
+
+        MyTCommunicator->RegisterPlugin("TKDFBrowser");
+        MyTCommunicator->RegisterPlugin("TKShapeView");
+        MyTCommunicator->RegisterPlugin("TKVInspector");
+        MyTCommunicator->RegisterPlugin("SMBrowser"); // custom plugin to view ModelAPI
+        //MyTCommunicator->RegisterPlugin("TKSMBrowser"); // custom plugin to view ModelAPI
+
+        MyTCommunicator->Init(aParameters);
+        MyTCommunicator->Activate("TKSMBrowser"); // to have button in TInspector
+        MyTCommunicator->Activate("TKVInspector"); // to have filled callback by model
+        MyTCommunicator->Activate("TKDFBrowser");
+      }
+      MyTCommunicator->SetVisible(true);
+    }
+  }
+#endif
 }
 
 //**************************************************************
@@ -1298,15 +1540,14 @@ void XGUI_Workshop::deleteObjects()
   QObjectPtrList anObjects = mySelector->selection()->selectedObjects();
   if (!abortAllOperations())
     return;
-  // check whether the object can be deleted. There should not be parts which are not loaded
-  if (!XGUI_Tools::canRemoveOrRename(desktop(), anObjects))
-    return;
 
   bool hasResult = false;
   bool hasFeature = false;
   bool hasParameter = false;
   bool hasCompositeOwner = false;
-  ModuleBase_Tools::checkObjects(anObjects, hasResult, hasFeature, hasParameter, hasCompositeOwner);
+  bool hasResultInHistory = false;
+  ModuleBase_Tools::checkObjects(anObjects, hasResult, hasFeature, hasParameter, hasCompositeOwner,
+                                 hasResultInHistory);
   if (!(hasFeature || hasParameter))
     return;
 
@@ -1379,13 +1620,14 @@ void XGUI_Workshop::cleanHistory()
     anInfo.append(aFeature->name().c_str());
   }
   QString anInfoStr = anInfo.join(";\t");
-  qDebug(QString("cleanHistory for: [%1] - %2").arg(aFeatures.size()).arg(anInfoStr).toStdString().c_str());
+  qDebug(QString("cleanHistory for: [%1] - %2").
+    arg(aFeatures.size()).arg(anInfoStr).toStdString().c_str());
 #endif
 
   std::map<FeaturePtr, std::set<FeaturePtr> > aReferences;
   ModelAPI_Tools::findAllReferences(aFeatures, aReferences, true, false);
-  // find for each object whether all reference values are in the map as key, that means that there is
-  // no other reference in the model to this object, so it might be removed by cleaning history
+  // find for each object whether all reference values are in the map as key, that means that there
+  // is no other reference in the model to this object, so it might be removed by cleaning history
   // sk_1(ext_1, vertex_1) + (sk_3, bool_1) - cann't be deleted, dependency to bool_1
   // ext_1(bool_1, sk_3)  - cann't be deleted, dependency to bool_1
   // vertex_1()
@@ -1399,7 +1641,8 @@ void XGUI_Workshop::cleanHistory()
   for (; aMainIt != aMainLast; aMainIt++) {
     FeaturePtr aMainListFeature = aMainIt->first;
     std::set<FeaturePtr> aMainRefList = aMainIt->second;
-    std::set<FeaturePtr>::const_iterator aRefIt = aMainRefList.begin(), aRefLast = aMainRefList.end();
+    std::set<FeaturePtr>::const_iterator aRefIt = aMainRefList.begin(),
+                                                  aRefLast = aMainRefList.end();
     bool aFeatureOutOfTheList = false;
     for (; aRefIt != aRefLast && !aFeatureOutOfTheList; aRefIt++) {
       FeaturePtr aRefFeature = *aRefIt;
@@ -1415,7 +1658,8 @@ void XGUI_Workshop::cleanHistory()
     FeaturePtr aFeature = *aFIt;
     anInfo.append(aFeature->name().c_str());
   }
-  qDebug(QString("unused objects: [%1] - %2").arg(anInfo.size()).arg(anInfo.join(";\t")).toStdString().c_str());
+  qDebug(QString("unused objects: [%1] - %2").
+    arg(anInfo.size()).arg(anInfo.join(";\t")).toStdString().c_str());
 #endif
 
   // warn about the references remove, break the delete operation if the user chose it
@@ -1436,14 +1680,16 @@ void XGUI_Workshop::cleanHistory()
     aMessageBox.setStandardButtons(QMessageBox::No | QMessageBox::Yes);
     aMessageBox.setDefaultButton(QMessageBox::No);
 
-    QString aText = QString(tr("Unused features are the following: %1.\nThese features will be deleted.\nWould you like to continue?")
-                   .arg(anUnusedNames));
+    const char* aKeyStr = "Unused features are the following: "
+                          "%1.\nThese features will be deleted.\nWould you like to continue?";
+    QString aText = QString(tr(aKeyStr).arg(anUnusedNames));
     aMessageBox.setText(aText);
     if (aMessageBox.exec() == QMessageBox::No)
       return;
 
     // 1. start operation
-    aDescription += "by deleting of " + aDescription.arg(XGUI_Tools::unionOfObjectNames(anObjects, ", "));
+    aDescription += "by deleting of " +
+      aDescription.arg(XGUI_Tools::unionOfObjectNames(anObjects, ", "));
     ModuleBase_OperationAction* anOpAction = new ModuleBase_OperationAction(aDescription, module());
     operationMgr()->startOperation(anOpAction);
 
@@ -1499,20 +1745,21 @@ void XGUI_Workshop::moveObjects()
   // moving and negative consequences connected with processing of already moved items
   mySelector->clearSelection();
   // check whether the object can be moved. There should not be parts which are not loaded
-  if (!XGUI_Tools::canRemoveOrRename(desktop(), anObjects))
+  std::set<FeaturePtr> aFeatures;
+  ModuleBase_Tools::convertToFeatures(anObjects, aFeatures);
+  if (!XGUI_Tools::canRemoveOrRename(desktop(), aFeatures))
     return;
 
   DocumentPtr anActiveDocument = aMgr->activeDocument();
   FeaturePtr aCurrentFeature = anActiveDocument->currentFeature(true);
-  foreach (ObjectPtr aObject, anObjects) {
-    if (!myModule->canApplyAction(aObject, anActionId))
+  std::set<FeaturePtr>::const_iterator anIt = aFeatures.begin(), aLast = aFeatures.end();
+  for (; anIt != aLast; anIt++) {
+    FeaturePtr aFeature = *anIt;
+    if (!aFeature.get() || !myModule->canApplyAction(aFeature, anActionId))
       continue;
 
-    FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObject);
-    if (aFeature.get()) {
-      anActiveDocument->moveFeature(aFeature, aCurrentFeature);
-      aCurrentFeature = anActiveDocument->currentFeature(true);
-    }
+    anActiveDocument->moveFeature(aFeature, aCurrentFeature);
+    aCurrentFeature = anActiveDocument->currentFeature(true);
   }
   aMgr->finishOperation();
 }
@@ -1554,7 +1801,9 @@ std::list<FeaturePtr> allFeatures(const DocumentPtr& theDocument)
     // The order of appending features of the part and the part itself is important
 
     // Append features from a part feature
-    foreach (const ResultPtr& aResult, aFeature->results()) {
+    std::list<ResultPtr> aResults;
+    ModelAPI_Tools::allResults(aFeature, aResults);
+    foreach (const ResultPtr& aResult, aResults) {
       ResultPartPtr aResultPart =
           std::dynamic_pointer_cast<ModelAPI_ResultPart>(aResult);
       if (aResultPart.get() && aResultPart->partDoc().get()) {
@@ -1578,15 +1827,18 @@ std::list<FeaturePtr> toCurrentFeatures(const ObjectPtr& theObject)
   DocumentPtr aDocument = theObject->document();
   std::list<FeaturePtr> anAllFeatures = allFeatures(aDocument);
   // find the object iterator
-  std::list<FeaturePtr>::iterator aObjectIt = std::find(anAllFeatures.begin(), anAllFeatures.end(), theObject);
+  std::list<FeaturePtr>::iterator aObjectIt =
+    std::find(anAllFeatures.begin(), anAllFeatures.end(), theObject);
   if (aObjectIt == anAllFeatures.end())
     return aResult;
   // find the current feature iterator
-  std::list<FeaturePtr>::iterator aCurrentIt = std::find(anAllFeatures.begin(), anAllFeatures.end(), aDocument->currentFeature(true));
+  std::list<FeaturePtr>::iterator aCurrentIt =
+    std::find(anAllFeatures.begin(), anAllFeatures.end(), aDocument->currentFeature(true));
   if (aCurrentIt == anAllFeatures.end())
     return aResult;
   // check the right order
-  if (std::distance(aObjectIt, anAllFeatures.end()) <= std::distance(aCurrentIt, anAllFeatures.end()))
+  if (std::distance(aObjectIt, anAllFeatures.end()) <=
+      std::distance(aCurrentIt, anAllFeatures.end()))
     return aResult;
   // exclude the object
   std::advance(aObjectIt, 1);
@@ -1617,14 +1869,14 @@ bool XGUI_Workshop::canMoveFeature()
   QObjectPtrList::const_iterator anIt = aObjects.begin(), aLast = aObjects.end();
   for (; anIt != aLast && aCanMove; anIt++) {
     ObjectPtr aObject = *anIt;
-    // 1. Get features placed between selected and current in the document 
+    // 1. Get features placed between selected and current in the document
     std::list<FeaturePtr> aFeaturesBetween = toCurrentFeatures(aObject);
     // if aFeaturesBetween is empty it means wrong order or aObject is the current feature
     if (aFeaturesBetween.empty())
       aCanMove = false;
     else {
       std::set<FeaturePtr> aPlacedFeatures(aFeaturesBetween.begin(), aFeaturesBetween.end());
-      // 2. Get all reference features to the selected object in the document 
+      // 2. Get all reference features to the selected object in the document
       std::set<FeaturePtr> aRefFeatures;
       ModuleBase_Tools::refsToFeatureInFeatureDocument(aObject, aRefFeatures);
 
@@ -1661,17 +1913,25 @@ bool XGUI_Workshop::canBeShaded(const ObjectPtr& theObject) const
 }
 
 //**************************************************************
-bool XGUI_Workshop::canChangeColor() const
+bool XGUI_Workshop::canChangeProperty(const QString& theActionName) const
 {
-  QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
+  if (theActionName == "COLOR_CMD" ||
+      theActionName == "DEFLECTION_CMD"
+#ifdef USE_TRANSPARENCY
+      || theActionName == "TRANSPARENCY_CMD"
+#endif
+      ) {
+    QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
 
-  std::set<std::string> aTypes;
-  aTypes.insert(ModelAPI_ResultGroup::group());
-  aTypes.insert(ModelAPI_ResultConstruction::group());
-  aTypes.insert(ModelAPI_ResultBody::group());
-  aTypes.insert(ModelAPI_ResultPart::group());
+    std::set<std::string> aTypes;
+    aTypes.insert(ModelAPI_ResultGroup::group());
+    aTypes.insert(ModelAPI_ResultConstruction::group());
+    aTypes.insert(ModelAPI_ResultBody::group());
+    aTypes.insert(ModelAPI_ResultPart::group());
 
-  return hasResults(aObjects, aTypes);
+    return hasResults(aObjects, aTypes);
+  }
+  return false;
 }
 
 void setColor(ResultPtr theResult, const std::vector<int>& theColor)
@@ -1696,7 +1956,7 @@ void XGUI_Workshop::changeColor(const QObjectPtrList& theObjects)
 
   AttributeIntArrayPtr aColorAttr;
   // 1. find the current color of the object. This is a color of AIS presentation
-  // The objects are iterated until a first valid color is found 
+  // The objects are iterated until a first valid color is found
   std::vector<int> aColor;
   foreach(ObjectPtr anObject, theObjects) {
     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
@@ -1721,7 +1981,7 @@ void XGUI_Workshop::changeColor(const QObjectPtrList& theObjects)
     return;
 
   if (!abortAllOperations())
-  return; 
+  return;
   // 2. show the dialog to change the value
   XGUI_ColorDialog* aDlg = new XGUI_ColorDialog(desktop());
   aDlg->setColor(aColor);
@@ -1742,10 +2002,12 @@ void XGUI_Workshop::changeColor(const QObjectPtrList& theObjects)
   foreach(ObjectPtr anObj, theObjects) {
     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
     if (aResult.get() != NULL) {
-      ResultCompSolidPtr aCompsolidResult = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aResult);
+      ResultCompSolidPtr aCompsolidResult =
+        std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aResult);
       if (aCompsolidResult.get() != NULL) { // change colors for all sub-solids
         for(int i = 0; i < aCompsolidResult->numberOfSubs(); i++) {
-          setColor(aCompsolidResult->subResult(i), !isRandomColor ? aColorResult : aDlg->getRandomColor());
+          setColor(aCompsolidResult->subResult(i), !isRandomColor ? aColorResult :
+                                                                    aDlg->getRandomColor());
         }
       }
       setColor(aResult, !isRandomColor ? aColorResult : aDlg->getRandomColor());
@@ -1755,6 +2017,192 @@ void XGUI_Workshop::changeColor(const QObjectPtrList& theObjects)
   updateCommandStatus();
 }
 
+//**************************************************************
+void setDeflection(ResultPtr theResult, const double theDeflection)
+{
+  if (!theResult.get())
+    return;
+
+  AttributeDoublePtr aDeflectionAttr = theResult->data()->real(ModelAPI_Result::DEFLECTION_ID());
+  if (aDeflectionAttr.get() != NULL)
+    aDeflectionAttr->setValue(theDeflection);
+}
+
+//**************************************************************
+void setTransparency(ResultPtr theResult, double theTransparency)
+{
+  if (!theResult.get())
+    return;
+
+  AttributeDoublePtr anAttribute = theResult->data()->real(ModelAPI_Result::TRANSPARENCY_ID());
+  if (anAttribute.get() != NULL)
+    anAttribute->setValue(theTransparency);
+}
+
+//**************************************************************
+void setTransparency(double theTransparency, const QObjectPtrList& theObjects)
+{
+  foreach(ObjectPtr anObj, theObjects) {
+    ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
+    if (aResult.get() != NULL) {
+      ResultCompSolidPtr aCompsolidResult =
+        std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aResult);
+      if (aCompsolidResult.get() != NULL) { // change property for all sub-solids
+        for(int i = 0; i < aCompsolidResult->numberOfSubs(); i++) {
+          setTransparency(aCompsolidResult->subResult(i), theTransparency);
+        }
+      }
+      setTransparency(aResult, theTransparency);
+    }
+  }
+}
+
+//**************************************************************
+void XGUI_Workshop::changeDeflection(const QObjectPtrList& theObjects)
+{
+  AttributeDoublePtr aDoubleAttr;
+  // 1. find the current property of the object. This is a property of AIS presentation
+  // The objects are iterated until a first valid property is found
+  double aDeflection = -1;
+  foreach(ObjectPtr anObject, theObjects) {
+    ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
+    if (aResult.get()) {
+      aDeflection = XGUI_CustomPrs::getResultDeflection(aResult);
+    }
+    else {
+      // TODO: remove the obtaining a property from the AIS object
+      // this does not happen never because:
+      // 1. The property can be changed only on results
+      // 2. The result can be not visualized in the viewer(e.g. Origin Construction)
+      AISObjectPtr anAISObj = myDisplayer->getAISObject(anObject);
+      if (anAISObj.get()) {
+        aDeflection = anAISObj->getDeflection();
+      }
+    }
+    if (aDeflection > 0)
+      break;
+  }
+  if (aDeflection < 0)
+    return;
+
+  if (!abortAllOperations())
+  return;
+  // 2. show the dialog to change the value
+  XGUI_DeflectionDialog* aDlg = new XGUI_DeflectionDialog(desktop());
+  aDlg->setDeflection(aDeflection);
+  aDlg->move(QCursor::pos());
+  bool isDone = aDlg->exec() == QDialog::Accepted;
+  if (!isDone)
+    return;
+
+  // 3. abort the previous operation and start a new one
+  SessionPtr aMgr = ModelAPI_Session::get();
+  QString aDescription = contextMenuMgr()->action("DEFLECTION_CMD")->text();
+  aMgr->startOperation(aDescription.toStdString());
+
+  // 4. set the value to all results
+  aDeflection = aDlg->getDeflection();
+  foreach(ObjectPtr anObj, theObjects) {
+    ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
+    if (aResult.get() != NULL) {
+      ResultCompSolidPtr aCompsolidResult =
+        std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aResult);
+      if (aCompsolidResult.get() != NULL) { // change property for all sub-solids
+        for(int i = 0; i < aCompsolidResult->numberOfSubs(); i++) {
+          setDeflection(aCompsolidResult->subResult(i), aDeflection);
+        }
+      }
+      setDeflection(aResult, aDeflection);
+    }
+  }
+  aMgr->finishOperation();
+  updateCommandStatus();
+}
+
+//**************************************************************
+void XGUI_Workshop::changeTransparency(const QObjectPtrList& theObjects)
+{
+  AttributeDoublePtr aDoubleAttr;
+  // 1. find the current property of the object. This is a property of AIS presentation
+  // The objects are iterated until a first valid property is found
+  double aCurrentValue = -1;
+  foreach(ObjectPtr anObject, theObjects) {
+    ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
+    if (aResult.get()) {
+      aCurrentValue = XGUI_CustomPrs::getResultTransparency(aResult);
+    }
+    else {
+      // TODO: remove the obtaining a property from the AIS object
+      // this does not happen never because:
+      // 1. The property can be changed only on results
+      // 2. The result can be not visualized in the viewer(e.g. Origin Construction)
+      AISObjectPtr anAISObj = myDisplayer->getAISObject(anObject);
+      if (anAISObj.get()) {
+        aCurrentValue = anAISObj->getDeflection();
+      }
+    }
+    if (aCurrentValue > 0)
+      break;
+  }
+  if (aCurrentValue < 0)
+    return;
+
+  if (!abortAllOperations())
+  return;
+
+  // 2. show the dialog to change the value
+  XGUI_PropertyDialog* aDlg = new XGUI_PropertyDialog(desktop());
+  aDlg->setWindowTitle("Transparency");
+  XGUI_TransparencyWidget* aTransparencyWidget = new XGUI_TransparencyWidget(aDlg);
+  connect(aTransparencyWidget, SIGNAL(transparencyValueChanged()),
+          this, SLOT(onTransparencyValueChanged()));
+  connect(aTransparencyWidget, SIGNAL(previewStateChanged()),
+          this, SLOT(onPreviewStateChanged()));
+  aDlg->setContent(aTransparencyWidget);
+  aTransparencyWidget->setValue(aCurrentValue);
+
+  // 3. abort the previous operation and start a new one
+  SessionPtr aMgr = ModelAPI_Session::get();
+  QString aDescription = contextMenuMgr()->action("TRANSPARENCY_CMD")->text();
+  aMgr->startOperation(aDescription.toStdString());
+
+  aDlg->move(QCursor::pos());
+  bool isDone = aDlg->exec() == QDialog::Accepted;
+  if (!isDone)
+    return;
+
+  // 4. set the value to all results
+  aCurrentValue = aTransparencyWidget->getValue();
+  setTransparency(aCurrentValue, theObjects);
+
+  aMgr->finishOperation();
+  updateCommandStatus();
+}
+
+//**************************************************************
+void XGUI_Workshop::onTransparencyValueChanged()
+{
+  XGUI_TransparencyWidget* aTransparencyWidget = (XGUI_TransparencyWidget*)sender();
+  if (!aTransparencyWidget || !aTransparencyWidget->isPreviewNeeded())
+    return;
+
+  QObjectPtrList anObjects = mySelector->selection()->selectedObjects();
+  setTransparency(aTransparencyWidget->getValue(), anObjects);
+  Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
+}
+
+//**************************************************************
+void XGUI_Workshop::onPreviewStateChanged()
+{
+  XGUI_TransparencyWidget* aTransparencyWidget = (XGUI_TransparencyWidget*)sender();
+  if (!aTransparencyWidget || !aTransparencyWidget->isPreviewNeeded())
+    return;
+
+  QObjectPtrList anObjects = mySelector->selection()->selectedObjects();
+  setTransparency(aTransparencyWidget->getValue(), anObjects);
+  Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
+}
+
 //**************************************************************
 #define SET_DISPLAY_GROUP(aGroupName, aDisplay) \
 for (int i = 0; i < aDoc->size(aGroupName); i++) { \
@@ -1763,19 +2211,18 @@ for (int i = 0; i < aDoc->size(aGroupName); i++) { \
 void XGUI_Workshop::showObjects(const QObjectPtrList& theList, bool isVisible)
 {
   foreach (ObjectPtr aObj, theList) {
-    /*
-    ResultPartPtr aPartRes = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
-    if (aPartRes) {
-      DocumentPtr aDoc = aPartRes->partDoc();
-      SET_DISPLAY_GROUP(ModelAPI_ResultBody::group(), isVisible)
-      SET_DISPLAY_GROUP(ModelAPI_ResultConstruction::group(), isVisible)
-      SET_DISPLAY_GROUP(ModelAPI_ResultGroup::group(), isVisible)
-    } else {
-    */
-      aObj->setDisplayed(isVisible);
-    //}
+    aObj->setDisplayed(isVisible);
   }
   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
+#ifndef WIN32
+  // Necessary for update icons in ObjectBrowser on Linux
+  QModelIndexList aIndexes = mySelector->selection()->selectedIndexes();
+  foreach (QModelIndex aIdx, aIndexes) {
+    if (aIdx.column() == 0) {
+      myObjectBrowser->treeView()->update(aIdx);
+    }
+  }
+#endif
 }
 
 //**************************************************************
@@ -1787,23 +2234,29 @@ void XGUI_Workshop::showOnlyObjects(const QObjectPtrList& theList)
     if (module()->canEraseObject(aObj))
       aObj->setDisplayed(false);
   }
+  //Do not use eraseAll if you didn't send Redisplay event:
+  //all objects are erased from viewer, but considered as displayed in displayer
+  // Problem in bug 2218
+  Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
+#ifdef HAVE_SALOME
+    //issue #2159 Hide all incomplete behavior
+    viewer()->eraseAll();
+#endif
 
   // Show only objects from the list
   foreach (ObjectPtr aObj, theList) {
-    /*
-    ResultPartPtr aPartRes = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
-    if (aPartRes) {
-      DocumentPtr aDoc = aPartRes->partDoc();
-      SET_DISPLAY_GROUP(ModelAPI_ResultBody::group(), true)
-      SET_DISPLAY_GROUP(ModelAPI_ResultConstruction::group(), true)
-      SET_DISPLAY_GROUP(ModelAPI_ResultGroup::group(), true)
-    } else {
-    */
-      aObj->setDisplayed(true);
-    //}
+    aObj->setDisplayed(true);
   }
   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
-
+#ifndef WIN32
+  // Necessary for update icons in ObjectBrowser on Linux
+  QModelIndexList aIndexes = mySelector->selection()->selectedIndexes();
+  foreach (QModelIndex aIdx, aIndexes) {
+    if (aIdx.column() == 0) {
+      myObjectBrowser->treeView()->update(aIdx);
+    }
+  }
+#endif
 }
 
 
@@ -1826,7 +2279,7 @@ void XGUI_Workshop::displayDocumentResults(DocumentPtr theDoc)
 //**************************************************************
 void XGUI_Workshop::displayGroupResults(DocumentPtr theDoc, std::string theGroup)
 {
-  for (int i = 0; i < theDoc->size(theGroup); i++) 
+  for (int i = 0; i < theDoc->size(theGroup); i++)
     theDoc->object(theGroup, i)->setDisplayed(true);
     //displayObject(theDoc->object(theGroup, i));
   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
@@ -1858,14 +2311,23 @@ void XGUI_Workshop::closeDocument()
     anOperation->abort();
     anOperation = operationMgr()->currentOperation();
   }
-  myDisplayer->closeLocalContexts();
+  //myDisplayer->closeLocalContexts();
   myDisplayer->eraseAll();
   objectBrowser()->clearContent();
 
   module()->closeDocument();
+  // we need to clear viewer (with created filters) to do not have problems in 2nd SALOME study
+  module()->clearViewer();
+
+
+  // data model need not process the document's signals about objects modifications as
+  // the document is closed
+  //bool isBlocked = objectBrowser()->dataModel()->blockEventsProcessing(true);
 
   SessionPtr aMgr = ModelAPI_Session::get();
   aMgr->closeAll();
+
+  //objectBrowser()->dataModel()->blockEventsProcessing(isBlocked);
 }
 
 void XGUI_Workshop::addHistoryMenu(QObject* theObject, const char* theSignal, const char* theSlot)
@@ -1921,16 +2383,20 @@ void XGUI_Workshop::setStatusBarMessage(const QString& theMessage)
 void XGUI_Workshop::synchronizeViewer()
 {
   SessionPtr aMgr = ModelAPI_Session::get();
-  DocumentPtr aDoc = aMgr->activeDocument();
+  QList<DocumentPtr> aDocs;
+  aDocs.append(aMgr->activeDocument());
+  aDocs.append(aMgr->moduleDocument());
 
-  synchronizeGroupInViewer(aDoc, ModelAPI_ResultConstruction::group(), false);
-  synchronizeGroupInViewer(aDoc, ModelAPI_ResultBody::group(), false);
-  synchronizeGroupInViewer(aDoc, ModelAPI_ResultPart::group(), false);
-  synchronizeGroupInViewer(aDoc, ModelAPI_ResultGroup::group(), false);
+  foreach(DocumentPtr aDoc, aDocs) {
+    synchronizeGroupInViewer(aDoc, ModelAPI_ResultConstruction::group(), false);
+    synchronizeGroupInViewer(aDoc, ModelAPI_ResultBody::group(), false);
+    synchronizeGroupInViewer(aDoc, ModelAPI_ResultPart::group(), false);
+    synchronizeGroupInViewer(aDoc, ModelAPI_ResultGroup::group(), false);
+  }
 }
 
-void XGUI_Workshop::synchronizeGroupInViewer(const DocumentPtr& theDoc, 
-                                             const std::string& theGroup, 
+void XGUI_Workshop::synchronizeGroupInViewer(const DocumentPtr& theDoc,
+                                             const std::string& theGroup,
                                              bool theUpdateViewer)
 {
   ObjectPtr aObj;
@@ -1954,14 +2420,14 @@ void XGUI_Workshop::highlightResults(const QObjectPtrList& theObjects)
 {
   FeaturePtr aFeature;
   QObjectPtrList aSelList = theObjects;
-  std::list<ResultPtr> aResList;
   bool aHasHidden = false;
   foreach(ObjectPtr aObj, theObjects) {
     aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
     if (aFeature.get()) {
-      aResList = aFeature->results();
+      std::list<ResultPtr> aResults;
+      ModelAPI_Tools::allResults(aFeature, aResults);
       std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aIt;
-      for(aIt = aResList.cbegin(); aIt != aResList.cend(); aIt++) {
+      for(aIt = aResults.cbegin(); aIt != aResults.cend(); aIt++) {
         aHasHidden |= (*aIt)->isConcealed();
         aSelList.append(*aIt);
       }
@@ -1973,8 +2439,8 @@ void XGUI_Workshop::highlightResults(const QObjectPtrList& theObjects)
     objectBrowser()->setObjectsSelected(aSelList);
     objectBrowser()->blockSignals(aBlocked);
   }
-  if (aHasHidden) 
-    QMessageBox::information(desktop(), tr("Find results"), 
+  if (aHasHidden)
+    QMessageBox::information(desktop(), tr("Find results"),
                              tr("Results not found"), QMessageBox::Ok);
 }