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Issue #3095: Import Part: provide list of parts if any
[modules/shaper.git] / src / XGUI / XGUI_Workshop.cpp
old mode 100755 (executable)
new mode 100644 (file)
index 89c21c6..6a17667
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2017  CEA/DEN, EDF R&D
+// Copyright (C) 2014-2019  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
 //
 // 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
+// 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>
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
 //
 
 #include "XGUI_Workshop.h"
 #include "XGUI_Tools.h"
 #include "XGUI_ViewerProxy.h"
 #include "XGUI_WorkshopListener.h"
-#include <XGUI_CustomPrs.h>
 #include <XGUI_HistoryMenu.h>
 #include <XGUI_QtEvents.h>
 #include <XGUI_DataModel.h>
+#include <XGUI_InspectionPanel.h>
+#include <XGUI_CompressFiles.h>
 
 #ifndef HAVE_SALOME
 #include <AppElements_Button.h>
 #include <ModelAPI_AttributeDocRef.h>
 #include <ModelAPI_AttributeIntArray.h>
 #include <ModelAPI_AttributeDouble.h>
+#include <ModelAPI_AttributeString.h>
 #include <ModelAPI_Data.h>
 #include <ModelAPI_Events.h>
 #include <ModelAPI_Feature.h>
 #include <ModelAPI_Object.h>
 #include <ModelAPI_ResultBody.h>
-#include <ModelAPI_ResultCompSolid.h>
 #include <ModelAPI_ResultConstruction.h>
 #include <ModelAPI_ResultGroup.h>
 #include <ModelAPI_ResultParameter.h>
@@ -79,6 +79,7 @@
 #include <ModelAPI_Session.h>
 #include <ModelAPI_Validator.h>
 #include <ModelAPI_Tools.h>
+#include <ModelAPI_ResultField.h>
 
 //#include <PartSetPlugin_Part.h>
 
 #include <Events_InfoMessage.h>
 #include <Events_LongOp.h>
 
+#include <ExchangePlugin_ExportPart.h>
+#include <ExchangePlugin_ImportPart.h>
+
+#include <GeomAPI_Pnt.h>
+
 #include <ModuleBase_IModule.h>
 #include <ModuleBase_IViewer.h>
 #include <ModuleBase_Operation.h>
 #include <ModuleBase_Tools.h>
 #include <ModuleBase_WidgetFactory.h>
 #include <ModuleBase_OperationFeature.h>
-#include <ModuleBase_OperationAction.h>
 #include <ModuleBase_PagedContainer.h>
 #include <ModuleBase_WidgetValidated.h>
 #include <ModuleBase_ModelWidget.h>
 #include <ModuleBase_ResultPrs.h>
 #include <ModuleBase_ActionIntParameter.h>
+#include <ModuleBase_IStepPrs.h>
 
 #include <Config_Common.h>
 #include <Config_FeatureMessage.h>
 #include <QToolButton>
 #include <QAction>
 #include <QDesktopWidget>
+#include <QProcess>
+#include <QDesktopServices>
 
 #include <iterator>
 
@@ -167,13 +175,26 @@ QString XGUI_Workshop::MOVE_TO_END_COMMAND = QObject::tr("Move to the end");
 //#define DEBUG_FEATURE_NAME
 //#define DEBUG_CLEAN_HISTORY
 
+#ifdef HAVE_SALOME
+static QString MyFilter(QObject::tr("SHAPER files (*.shaper *.cadbld)"));
+static QString MyFilter2(QObject::tr("SHAPER files (*.shaper)"));
+static QString MyExtension(".shaper");
+#else
+static QString MyFilter(QObject::tr("CAD Builder files (*.cadbld);;All files (*.*)"));
+static QString MyFilter2(QObject::tr("CAD Builder files (*.cadbld)"));
+static QString MyExtension(".cadbld");
+#endif
+
+static QString MyImportPartFilter(QObject::tr("Part files (*.shaperpart);;All files (*.*)"));
+
+
 //******************************************************
 XGUI_Workshop::XGUI_Workshop(XGUI_SalomeConnector* theConnector)
     : QObject(),
-      myCurrentDir(QString()),
       myModule(NULL),
       mySalomeConnector(theConnector),
       myPropertyPanel(0),
+      myInspectionPanel(0),
       myFacesPanel(0),
       myObjectBrowser(0),
       myDisplayer(0)
@@ -184,7 +205,7 @@ XGUI_Workshop::XGUI_Workshop(XGUI_SalomeConnector* theConnector)
   myOperationMgr = new XGUI_OperationMgr(this, 0);
   ModuleBase_IWorkshop* aWorkshop = moduleConnector();
   // Has to be defined first in order to get errors and messages from other components
-  myEventsListener = new XGUI_WorkshopListener(aWorkshop);
+  myEventsListener = new XGUI_WorkshopListener(this);
   mySelectionActivate = new XGUI_SelectionActivate(aWorkshop);
 
   SUIT_ResourceMgr* aResMgr = ModuleBase_Preferences::resourceMgr();
@@ -251,27 +272,14 @@ XGUI_Workshop::XGUI_Workshop(XGUI_SalomeConnector* theConnector)
 
 #ifndef HAVE_SALOME
   connect(myMainWindow, SIGNAL(exitKeySequence()), SLOT(onExit()));
-  onTrihedronVisibilityChanged(true);
+  myDisplayer->displayTrihedron(true);
 #endif
 
   connect(myEventsListener, SIGNAL(errorOccurred(std::shared_ptr<Events_InfoMessage>)),
           myErrorDlg, SLOT(addError(std::shared_ptr<Events_InfoMessage>)));
 
-  //Config_PropManager::registerProp("Visualization", "object_default_color", "Object color",
-  //                                 Config_Prop::Color, "225,225,225");
-
-  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_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());
+  Config_PropManager::registerProp("Visualization", "selection_color", "Selection color",
+    Config_Prop::Color, "255,255,255");
 
   if (ModuleBase_Preferences::resourceMgr()->booleanValue("Viewer", "face-selection", true))
     myViewerSelMode.append(TopAbs_FACE);
@@ -296,6 +304,9 @@ XGUI_Workshop::~XGUI_Workshop(void)
 
   delete myDisplayer;
   delete myDataModelXMLReader;
+  delete mySelectionActivate;
+  delete myMenuMgr;
+  clearTemporaryDir();
 }
 
 //******************************************************
@@ -326,6 +337,15 @@ void XGUI_Workshop::startApplication()
   // Calling of  loadCustomProps before activating module is required
   // by Config_PropManger to restore user-defined path to plugins
   ModuleBase_Preferences::loadCustomProps();
+  std::vector<int> aColor;
+  try {
+    aColor = Config_PropManager::color("Visualization", "selection_color");
+  }
+  catch (...) {
+  }
+  if (aColor.size() == 3)
+    myDisplayer->setSelectionColor(aColor);
+
   createModule();
 
 #ifndef HAVE_SALOME
@@ -410,7 +430,7 @@ void XGUI_Workshop::initMenu()
                                                         QKeySequence::Undo, false,
                                                         "MEN_DESK_EDIT");
   QString aToolBarTitle = tr( "INF_DESK_TOOLBAR_STANDARD" );
-  salomeConnector()->addActionInToolbar( aAction,aToolBarTitle  );
+  salomeConnector()->addActionInToolbar( aAction,aToolBarTitle );
 
   connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onUndo()));
   addHistoryMenu(aAction, SIGNAL(updateUndoHistory(const QList<ActionInfo>&)), SLOT(onUndo(int)));
@@ -425,6 +445,18 @@ void XGUI_Workshop::initMenu()
 
   salomeConnector()->addDesktopMenuSeparator("MEN_DESK_EDIT");
 
+  //aAction = salomeConnector()->addDesktopCommand("AUTOCOMPUTE_CMD", tr("Auto rebuild"),
+  //                                            tr("Blocks immediate apply of modifications"),
+  //                                            QIcon(":pictures/autoapply.png"), QKeySequence(),
+  //                                            false, "MEN_DESK_EDIT");
+  //salomeConnector()->addActionInToolbar( aAction, aToolBarTitle );
+
+  //connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onAutoApply()));
+
+  salomeConnector()->addDesktopMenuSeparator("MEN_DESK_EDIT");
+
+
+  // Add commands to a file menu
   aAction = salomeConnector()->addDesktopCommand("SAVEAS_CMD", tr("Export native..."),
                                              tr("Export the current document into a native file"),
                                               QIcon(), QKeySequence(),
@@ -438,6 +470,19 @@ void XGUI_Workshop::initMenu()
   connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onOpen()));
   salomeConnector()->addDesktopMenuSeparator("MEN_DESK_FILE");
 
+  aAction = salomeConnector()->addDesktopCommand("EXPORT_PART_CMD", tr("Export part..."),
+                                          tr("Export a part of the current document into a file"),
+                                          QIcon(), QKeySequence(),
+                                          false, "MEN_DESK_FILE");
+  connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onExportPart()));
+
+  aAction = salomeConnector()->addDesktopCommand("IMPORT_PART_CMD", tr("Import part..."),
+                                          tr("Import structure of a part"),
+                                          QIcon(), QKeySequence(),
+                                          false, "MEN_DESK_FILE");
+  connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onImportPart()));
+  salomeConnector()->addDesktopMenuSeparator("MEN_DESK_FILE");
+
 #else
   // File commands group
   AppElements_MenuGroupPanel* aGroup = myMainWindow->menuObject()->generalPage();
@@ -475,6 +520,13 @@ void XGUI_Workshop::initMenu()
                                 QIcon(":pictures/open.png"), QKeySequence::Open);
   aCommand->connectTo(this, SLOT(onOpen()));
 
+
+  aCommand = aGroup->addFeature("AUTOCOMPUTE_CMD", tr("Auto rebuild"),
+                                tr("Blocks immediate apply of modifications"),
+                                QIcon(":pictures/autoapply_start.png"), QKeySequence());
+  aCommand->setChecked(ModelAPI_Session::get()->isAutoUpdateBlocked());
+  aCommand->connectTo(this, SLOT(onAutoApply()));
+
   aCommand = aGroup->addFeature("PREF_CMD", tr("Preferences"), tr("Edit preferences"),
                                 QIcon(":pictures/preferences.png"), QKeySequence::Preferences);
   aCommand->connectTo(this, SLOT(onPreferences()));
@@ -527,6 +579,21 @@ void XGUI_Workshop::onAcceptActionClicked()
   }
 }
 
+//******************************************************
+void XGUI_Workshop::onAcceptPlusActionClicked()
+{
+  QAction* anAction = dynamic_cast<QAction*>(sender());
+  XGUI_OperationMgr* anOperationMgr = operationMgr();
+  if (anOperationMgr) {
+    ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
+                                                    (anOperationMgr->currentOperation());
+    if (aFOperation) {
+      if (myOperationMgr->commitOperation())
+        module()->launchOperation(aFOperation->id(), false);
+    }
+  }
+}
+
 //******************************************************
 void XGUI_Workshop::onPreviewActionClicked()
 {
@@ -542,6 +609,48 @@ void XGUI_Workshop::onPreviewActionClicked()
   Events_Loop::loop()->send(aMsg);
 }
 
+
+//******************************************************
+void XGUI_Workshop::onHelpActionClicked()
+{
+  XGUI_OperationMgr* anOperationMgr = operationMgr();
+  if (anOperationMgr) {
+    ModuleBase_Operation* aOperation = anOperationMgr->currentOperation();
+    if (aOperation) {
+      QString aHelpPage = aOperation->helpFileName();
+      if (!aHelpPage.isEmpty()) {
+        QString aDocDir;
+        const QChar aSep = QDir::separator();
+//        QString platform;
+//        SUIT_ResourceMgr* aResMgr = ModuleBase_Preferences::resourceMgr();
+//#ifdef WIN32
+//        platform = "winapplication";
+//#else
+//        platform = "application";
+//#endif
+//        QString aBrowserName = aResMgr->stringValue("ExternalBrowser", platform);
+
+#ifdef HAVE_SALOME
+        QString aDir(getenv("SHAPER_ROOT_DIR"));
+        if (!aDir.isEmpty()) {
+          aDocDir = aDir + aSep + "share" + aSep + "doc" + aSep +
+            "salome" + aSep + "gui" + aSep + "SHAPER";
+        }
+#else
+        QString aDir(getenv("CADBUILDER_ROOT_DIR"));
+        aDocDir = aDir + aSep + "doc" + aSep + "gui";
+#endif
+        QString aFileName = aDocDir + aSep + aHelpPage;
+        if (QFile::exists(aFileName)) {
+          QUrl aUrl = QUrl::fromLocalFile(aFileName);
+          QDesktopServices::openUrl(aUrl);
+        }
+      }
+    }
+  }
+}
+
+
 //******************************************************
 void XGUI_Workshop::deactivateActiveObject(const ObjectPtr& theObject, const bool theUpdateViewer)
 {
@@ -580,12 +689,11 @@ void XGUI_Workshop::fillPropertyPanel(ModuleBase_Operation* theOperation)
   if (!aFOperation)
     return;
 
-  showPanel(myPropertyPanel);
   myPropertyPanel->cleanContent();
 
   QList<ModuleBase_ModelWidget*> aWidgets;
-  if (!module()->createWidgets(theOperation, aWidgets)) {
-    QString aXmlRepr = aFOperation->getDescription()->xmlRepresentation();
+  QString aXmlRepr = aFOperation->getDescription()->xmlRepresentation();
+  if (!module()->createWidgets(aFOperation->feature(), aXmlRepr, aWidgets)) {
     ModuleBase_WidgetFactory aFactory(aXmlRepr.toStdString(), myModuleConnector);
     aFactory.createWidget(myPropertyPanel->contentWidget());
     aWidgets = aFactory.getModelWidgets();
@@ -595,13 +703,15 @@ void XGUI_Workshop::fillPropertyPanel(ModuleBase_Operation* theOperation)
   FeaturePtr aFeature = aFOperation->feature();
   std::string aFeatureKind = aFeature->getKind();
   foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
-    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();
-      myPropertyPanel->cleanContent();
-      return;
+    if (aWidget->usesAttribute()) {
+      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();
+        myPropertyPanel->cleanContent();
+        return;
+      }
     }
   }
   // for performance purpose, flush should be done after all controls are filled
@@ -626,9 +736,10 @@ void XGUI_Workshop::fillPropertyPanel(ModuleBase_Operation* theOperation)
     aFeatureInfo = aCommand->featureMessage();
 #endif
   bool anIsAutoPreview = true;
-  if (aFeatureInfo.get())
+  if (aFeatureInfo.get()) {
     anIsAutoPreview = aFeatureInfo->isAutoPreview();
-  else {
+    theOperation->setHelpFileName(aFeatureInfo->helpFileName().c_str());
+  } else {
     std::string aXmlCfg, aDescription;
     module()->getXMLRepresentation(aFeatureKind, aXmlCfg, aDescription);
     ModuleBase_WidgetFactory aFactory(aXmlCfg, moduleConnector());
@@ -653,15 +764,20 @@ void XGUI_Workshop::fillPropertyPanel(ModuleBase_Operation* theOperation)
   myModule->propertyPanelDefined(theOperation);
 
 #ifndef DEBUG_FEATURE_NAME
-  myPropertyPanel->setWindowTitle(theOperation->getDescription()->description());
+  myPropertyPanel->setWindowTitle(ModuleBase_Tools::translate("workshop",
+    theOperation->getDescription()->description().toStdString()));
 #else
   std::string aFeatureName = aFeature->name();
   myPropertyPanel->setWindowTitle(QString("%1: %2")
-    .arg(theOperation->getDescription()->description())
-    .arg(aFeatureName.c_str()));
+    .arg(translate(theOperation->getDescription()->description()))
+    .arg(translate(aFeatureName.c_str())));
 #endif
 
   myErrorMgr->setPropertyPanel(myPropertyPanel);
+  theOperation->setHideFacesVisible(myFacesPanel->isVisible());
+  if (aFeatureInfo.get() && aFeatureInfo->isHideFacesPanel() && !myFacesPanel->isVisible())
+    myFacesPanel->show();
+  showPanel(myPropertyPanel);
 }
 
 //******************************************************
@@ -694,6 +810,12 @@ void XGUI_Workshop::onOperationResumed(ModuleBase_Operation* theOperation)
   if (theOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
     fillPropertyPanel(theOperation);
     connectToPropertyPanel(true);
+    ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
+      (theOperation);
+    if (aFOperation)
+      myPropertyPanel->updateApplyPlusButton(aFOperation->feature());
+    else
+      myPropertyPanel->updateApplyPlusButton(FeaturePtr());
   }
   updateCommandStatus();
 
@@ -737,6 +859,9 @@ void XGUI_Workshop::onOperationStopped(ModuleBase_Operation* theOperation)
     }
   }
   activateObjectsSelection(anObjects);
+
+  if (!theOperation->isHideFacesVisible())
+    myFacesPanel->hide();
 }
 
 //******************************************************
@@ -821,7 +946,6 @@ void XGUI_Workshop::onOpen()
   //save current file before close if modified
   SessionPtr aSession = ModelAPI_Session::get();
   if (aSession->isModified()) {
-    //TODO(sbh): re-launch the app?
     int anAnswer = QMessageBox::question(
         desktop(), tr("Save current file"),
         tr("The document is modified, save before opening another?"),
@@ -831,25 +955,30 @@ void XGUI_Workshop::onOpen()
     } else if (anAnswer == QMessageBox::Cancel) {
       return;
     }
-    myCurrentDir = "";
+    myCurrentFile = QString();
   }
 
   //show file dialog, check if readable and open
-  QString aDirectory = QFileDialog::getExistingDirectory(desktop(), tr("Select directory"));
-  openDirectory(aDirectory);
+  qreal aRatio = ModuleBase_Tools::currentPixelRatio();
+  // If the ratio is > 1 (HD screen) then QT has a bug in
+  // displaying of system open file dialog (too small)
+  QString aFile = QFileDialog::getOpenFileName(desktop(), tr("Open file"), QString(), MyFilter,
+    Q_NULLPTR, ((aRatio > 1)? QFileDialog::DontUseNativeDialog : QFileDialog::Options()));
+  if (!aFile.isNull())
+    openFile(aFile);
 }
 
 //******************************************************
-void XGUI_Workshop::openDirectory(const QString& theDirectory)
+void XGUI_Workshop::openFile(const QString& theDirectory)
 {
-  myCurrentDir = theDirectory;
-  if (myCurrentDir.isEmpty())
+  myCurrentFile = theDirectory;
+  if (myCurrentFile.isEmpty())
     return;
 
-  QFileInfo aFileInfo(myCurrentDir);
+  QFileInfo aFileInfo(myCurrentFile);
   if (!aFileInfo.exists() || !aFileInfo.isReadable()) {
     QMessageBox::critical(desktop(), tr("Warning"), tr("Unable to open the file."));
-    myCurrentDir = "";
+    myCurrentFile = QString();
     return;
   }
 
@@ -857,7 +986,12 @@ void XGUI_Workshop::openDirectory(const QString& theDirectory)
   module()->closeDocument();
   SessionPtr aSession = ModelAPI_Session::get();
   aSession->closeAll();
-  aSession->load(myCurrentDir.toLatin1().constData());
+
+  clearTemporaryDir();
+  if (!XGUI_CompressFiles::uncompress(myCurrentFile, myTmpDir.path()))
+    return;
+
+  aSession->load(myTmpDir.path().toLatin1().constData());
   myObjectBrowser->rebuildDataTree();
 
   // Open first level of data tree
@@ -868,7 +1002,7 @@ void XGUI_Workshop::openDirectory(const QString& theDirectory)
 
   updateCommandStatus();
 #ifndef HAVE_SALOME
-  myMainWindow->setCurrentDir(myCurrentDir, true);
+  myMainWindow->setCurrentDir(myCurrentFile, true);
 #endif
 
 #ifdef _DEBUG
@@ -937,8 +1071,7 @@ void XGUI_Workshop::onPreferences()
   ModuleBase_Preferences::editPreferences(aModif);
   if (aModif.size() > 0) {
     QString aSection;
-    foreach (ModuleBase_Pref aPref, aModif)
-    {
+    foreach (ModuleBase_Pref aPref, aModif) {
       aSection = aPref.first;
       if (aSection == ModuleBase_Preferences::VIEWER_SECTION) {
         myMainWindow->viewer()->updateFromResources();
@@ -946,6 +1079,15 @@ void XGUI_Workshop::onPreferences()
         myMainWindow->menuObject()->updateFromResources();
       }
     }
+    std::vector<int> aColor;
+    try {
+      aColor = Config_PropManager::color("Visualization", "selection_color");
+    }
+    catch (...) {
+    }
+    if (aColor.size() == 3)
+      displayer()->setSelectionColor(aColor);
+
     displayer()->redisplayObjects();
   }
 }
@@ -955,8 +1097,10 @@ void XGUI_Workshop::onPreferences()
 void XGUI_Workshop::onTrihedronVisibilityChanged(bool theState)
 {
   XGUI_Displayer* aDisplayer = displayer();
-  if (aDisplayer)
+  if (aDisplayer) {
     aDisplayer->displayTrihedron(theState);
+    aDisplayer->updateViewer();
+  }
 }
 
 //******************************************************
@@ -964,16 +1108,31 @@ bool XGUI_Workshop::onSave()
 {
   if(!myOperationMgr->abortAllOperations(XGUI_OperationMgr::XGUI_InformationMessage))
     return false;
-  if (myCurrentDir.isEmpty()) {
+  if (myCurrentFile.isEmpty()) {
     return onSaveAs();
   }
+  SessionPtr aMgr = ModelAPI_Session::get();
+  if (aMgr->isAutoUpdateBlocked())
+    aMgr->blockAutoUpdate(false);
+
   std::list<std::string> aFiles;
-  saveDocument(myCurrentDir, aFiles);
-  updateCommandStatus();
+  // issue #2899: create a temporary directory, save and then remove it
+#ifdef HAVE_SALOME
+  std::string aTmpDir = XGUI_Tools::getTmpDirByEnv("SALOME_TMP_DIR");
+#else
+  std::string aTmpDir = XGUI_Tools::getTmpDirByEnv("");
+#endif
+  saveDocument(QString(aTmpDir.c_str()), aFiles);
+  bool aResult = XGUI_CompressFiles::compress(myCurrentFile, aFiles);
+  XGUI_Tools::removeTemporaryFiles(aTmpDir, aFiles);
+
+  if (aResult) {
+    updateCommandStatus();
 #ifndef HAVE_SALOME
     myMainWindow->setModifiedState(false);
 #endif
-  return true;
+  }
+  return aResult;
 }
 
 //******************************************************
@@ -981,34 +1140,19 @@ bool XGUI_Workshop::onSaveAs()
 {
   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(QDir::AllDirs);
-  dialog.setOptions(QFileDialog::HideNameFilterDetails | QFileDialog::ShowDirsOnly);
-  dialog.setViewMode(QFileDialog::Detail);
-
-  if (!dialog.exec()) {
-    return false;
-  }
-
-  QString aTempDir = dialog.selectedFiles().first();
-  QDir aDir(aTempDir);
-  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
-        tr("Save"),
-        tr("The directory already contains some files, save anyway?"),
-        QMessageBox::Save | QMessageBox::Cancel);
-    if (answer == QMessageBox::Cancel) {
-      return false;
+  qreal aRatio = ModuleBase_Tools::currentPixelRatio();
+  myCurrentFile = QFileDialog::getSaveFileName(desktop(), tr("Select name to save file..."),
+    QString(), MyFilter2,
+    Q_NULLPTR, ((aRatio > 1) ? QFileDialog::DontUseNativeDialog : QFileDialog::Options()));
+  if (!myCurrentFile.isNull()) {
+    if (!myCurrentFile.endsWith(MyExtension)) {
+      myCurrentFile += MyExtension;
     }
   }
-  myCurrentDir = aTempDir;
+  else
+    return false;
 #ifndef HAVE_SALOME
-    myMainWindow->setCurrentDir(myCurrentDir, false);
+    myMainWindow->setCurrentDir(myCurrentFile, false);
     myMainWindow->setModifiedState(false);
 #endif
   return onSave();
@@ -1018,12 +1162,14 @@ bool XGUI_Workshop::onSaveAs()
 void XGUI_Workshop::onUndo(int theTimes)
 {
   processUndoRedo(ActionUndo, theTimes);
+  myObjectBrowser->updateAllIndexes(1);
 }
 
 //******************************************************
 void XGUI_Workshop::onRedo(int theTimes)
 {
   processUndoRedo(ActionRedo, theTimes);
+  myObjectBrowser->updateAllIndexes(1);
 }
 
 //******************************************************
@@ -1050,7 +1196,10 @@ void XGUI_Workshop::processUndoRedo(const ModuleBase_ActionType theActionType, i
     if (aOpMgr->canStopOperation(aOpMgr->currentOperation()))
       aOpMgr->abortOperation(aOpMgr->currentOperation());
     else
+    {
+      myDisplayer->enableUpdateViewer(isUpdateEnabled);
       return;
+    }
   }
   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
   std::list<std::string> anActionList = theActionType == ActionUndo ? aMgr->undoList()
@@ -1070,10 +1219,10 @@ void XGUI_Workshop::processUndoRedo(const ModuleBase_ActionType theActionType, i
   updateCommandStatus();
 
   // unblock the viewer update functionality and make update on purpose
-  if (theActionType == ActionRedo) {
-    myDisplayer->enableUpdateViewer(isUpdateEnabled);
-    myDisplayer->updateViewer();
-  }
+  myDisplayer->enableUpdateViewer(isUpdateEnabled);
+  myDisplayer->updateViewer();
+  // Clear messages in status bar from previous operations if exists
+  setStatusBarMessage("");
 }
 
 //******************************************************
@@ -1118,6 +1267,27 @@ void XGUI_Workshop::onValuesChanged()
 void XGUI_Workshop::onWidgetObjectUpdated()
 {
   operationMgr()->onValidateOperation();
+  myDisplayer->updateViewer();
+}
+
+//******************************************************
+void XGUI_Workshop::onImportPart()
+{
+  if (abortAllOperations()) {
+    ModuleBase_OperationFeature* anImportPartOp = dynamic_cast<ModuleBase_OperationFeature*>(
+        module()->createOperation(ExchangePlugin_ImportPart::ID()));
+    operationMgr()->startOperation(anImportPartOp);
+  }
+}
+
+//******************************************************
+void XGUI_Workshop::onExportPart()
+{
+  if (abortAllOperations()) {
+    ModuleBase_OperationFeature* anExportPartOp = dynamic_cast<ModuleBase_OperationFeature*>(
+        module()->createOperation(ExchangePlugin_ExportPart::ID()));
+    operationMgr()->startOperation(anExportPartOp);
+  }
 }
 
 //******************************************************
@@ -1133,7 +1303,7 @@ ModuleBase_IModule* XGUI_Workshop::loadModule(const QString& theModule)
   CREATE_FUNC crtInst = 0;
 
 #ifdef WIN32
-  HINSTANCE modLib = ::LoadLibrary((LPTSTR) qPrintable(libName));
+  HINSTANCE modLib = ::LoadLibraryA(qPrintable(libName));
   if (!modLib) {
     LPVOID lpMsgBuf;
     ::FormatMessage(
@@ -1234,6 +1404,11 @@ void XGUI_Workshop::updateCommandStatus()
         else
           aCmd->setEnabled(myModule->canRedo());
       }
+      else if (aId == "AUTOCOMPUTE_CMD") {
+        aCmd->setIcon(aMgr->isAutoUpdateBlocked() ?
+          QIcon(":pictures/autoapply_stop.png") :
+          QIcon(":pictures/autoapply_start.png"));
+      }
       else
         // Enable all commands
         aCmd->setEnabled(true);
@@ -1280,16 +1455,17 @@ QDockWidget* XGUI_Workshop::createObjectBrowser(QWidget* theParent)
 {
   QDockWidget* aObjDock = new QDockWidget(theParent);
   aObjDock->setAllowedAreas(Qt::LeftDockWidgetArea |
-                            Qt::RightDockWidgetArea |
-                            Qt::BottomDockWidgetArea);
+                            Qt::RightDockWidgetArea);
   aObjDock->setWindowTitle(tr("Object browser"));
   aObjDock->setStyleSheet(
       "::title { position: relative; padding-left: 5px; text-align: left center }");
   myObjectBrowser = new XGUI_ObjectsBrowser(aObjDock, this);
-  myObjectBrowser->setXMLReader(myDataModelXMLReader);
+  myObjectBrowser->initialize(myModule->rootNode());
   myModule->customizeObjectBrowser(myObjectBrowser);
   aObjDock->setWidget(myObjectBrowser);
 
+  connect(myObjectBrowser, SIGNAL(sizeChanged()), SLOT(onDockSizeChanged()));
+
   myContextMenuMgr->connectObjectBrowser();
   return aObjDock;
 }
@@ -1309,18 +1485,25 @@ void XGUI_Workshop::createDockWidgets()
 
   myPropertyPanel->setupActions(myActionsMgr);
   myPropertyPanel->setAllowedAreas(Qt::LeftDockWidgetArea |
-                                   Qt::RightDockWidgetArea |
-                                   Qt::BottomDockWidgetArea);
+                                   Qt::RightDockWidgetArea);
   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, myPropertyPanel);
+
   hidePanel(myPropertyPanel);  ///<! Invisible by default
 
-  myFacesPanel = new XGUI_FacesPanel(aDesktop, myModuleConnector);
+  myFacesPanel = new XGUI_FacesPanel(aDesktop, this);
   myActiveControlMgr->addSelector(new XGUI_FacesPanelSelector(myFacesPanel));
   myFacesPanel->setAllowedAreas(Qt::LeftDockWidgetArea |
                                 Qt::RightDockWidgetArea |
                                 Qt::BottomDockWidgetArea);
   connect(myFacesPanel, SIGNAL(closed()), myFacesPanel, SLOT(onClosed()));
 
+  myInspectionPanel = new XGUI_InspectionPanel(aDesktop, this);
+  myInspectionPanel->setAllowedAreas(Qt::LeftDockWidgetArea |
+    Qt::RightDockWidgetArea);
+  aDesktop->addDockWidget(Qt::RightDockWidgetArea, myInspectionPanel);
+
+  myInspectionPanel->hide();
+
   aDesktop->addDockWidget(
 #ifdef HAVE_SALOME
     Qt::RightDockWidgetArea,
@@ -1357,12 +1540,18 @@ void XGUI_Workshop::createDockWidgets()
   QAction* aOkAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Accept);
   connect(aOkAct, SIGNAL(triggered()), this, SLOT(onAcceptActionClicked()));
 
+  QAction* aOkContAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::AcceptPlus);
+  connect(aOkContAct, SIGNAL(triggered()), this, SLOT(onAcceptPlusActionClicked()));
+
   QAction* aCancelAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Abort);
   connect(aCancelAct, SIGNAL(triggered()), myOperationMgr, SLOT(onAbortOperation()));
 
   QAction* aPreviewAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Preview);
   connect(aPreviewAct, SIGNAL(triggered()), this, SLOT(onPreviewActionClicked()));
 
+  QAction* aHelpAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Help);
+  connect(aHelpAct, SIGNAL(triggered()), this, SLOT(onHelpActionClicked()));
+
   connect(myPropertyPanel, SIGNAL(keyReleased(QObject*, QKeyEvent*)),
           myOperationMgr,  SLOT(onKeyReleased(QObject*, QKeyEvent*)));
   connect(myPropertyPanel, SIGNAL(enterClicked(QObject*)),
@@ -1400,7 +1589,7 @@ void XGUI_Workshop::hidePanel(QDockWidget* theDockWidget)
   // the property panel is active window of the desktop, when it is
   // hidden, it is undefined which window becomes active. By this reason
   // it is defined to perform the desktop as the active window.
-  // in SALOME mode, workstack made the PyConsole the active window,
+  // in SALOME mode, work-stack made the PyConsole the active window,
   // set the focus on it. As a result, shortcuts of the application, like
   // are processed by this console. For example Undo actions.
   // It is possible that this code is to be moved to SHAPER package
@@ -1411,8 +1600,9 @@ void XGUI_Workshop::hidePanel(QDockWidget* theDockWidget)
 //******************************************************
 void XGUI_Workshop::showObjectBrowser()
 {
-  if (!isSalomeMode())
+  if (!isSalomeMode()) {
     myObjectBrowser->parentWidget()->show();
+  }
 }
 
 //******************************************************
@@ -1448,10 +1638,8 @@ void XGUI_Workshop::onContextMenuCommand(const QString& theId, bool isChecked)
     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);
@@ -1509,6 +1697,10 @@ void XGUI_Workshop::onContextMenuCommand(const QString& theId, bool isChecked)
     highlightResults(aObjects);
   } else if (theId == "SHOW_FEATURE_CMD") {
     highlightFeature(aObjects);
+  } else if (theId == "SET_VIEW_NORMAL_CMD") {
+    setNormalView();
+  } else if (theId == "SET_VIEW_INVERTEDNORMAL_CMD") {
+    setNormalView(true);
   }
 #ifdef TINSPECTOR
   else if (theId == "TINSPECTOR_VIEW") {
@@ -1547,7 +1739,7 @@ void XGUI_Workshop::onContextMenuCommand(const QString& theId, bool isChecked)
 #ifdef DEBUG_WITH_MESSAGE_REPORT
         MyTCommunicator->RegisterPlugin("TKMessageView");
 #endif
-        MyTCommunicator->RegisterPlugin("SMBrowser"); // custom plugin to view ModelAPI
+        //MyTCommunicator->RegisterPlugin("SMBrowser"); // custom plugin to view ModelAPI
         //MyTCommunicator->RegisterPlugin("TKSMBrowser"); // custom plugin to view ModelAPI
 
         MyTCommunicator->Init(aParameters);
@@ -1595,23 +1787,28 @@ void XGUI_Workshop::activateObjectsSelection(const QObjectPtrList& theList)
 //**************************************************************
 bool XGUI_Workshop::prepareForDisplay(const std::set<ObjectPtr>& theObjects) const
 {
+  if (facesPanel()->isEmpty())
+    return true;
+
   // generate container of objects taking into account sub elments of compsolid
   std::set<ObjectPtr> anAllProcessedObjects;
   for (std::set<ObjectPtr>::const_iterator anObjectsIt = theObjects.begin();
     anObjectsIt != theObjects.end(); anObjectsIt++) {
     ObjectPtr anObject = *anObjectsIt;
-    ResultCompSolidPtr aCompRes = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(anObject);
+    ResultBodyPtr aCompRes = std::dynamic_pointer_cast<ModelAPI_ResultBody>(anObject);
     if (aCompRes.get()) {
-      if (aCompRes->numberOfSubs(true) == 0)
+      std::list<ResultPtr> allRes;
+      ModelAPI_Tools::allSubs(aCompRes, allRes);
+      if (allRes.empty()) {
         anAllProcessedObjects.insert(anObject);
-      else {
-        for (int i = 0; i < aCompRes->numberOfSubs(true); i++) {
-          ResultPtr aSubRes = aCompRes->subResult(i, true);
-          anAllProcessedObjects.insert(aCompRes->subResult(i, true));
+      } else {
+        for(std::list<ResultPtr>::iterator aRes = allRes.begin(); aRes != allRes.end(); aRes++) {
+          ResultBodyPtr aBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(*aRes);
+          if (aBody.get() && aBody->numberOfSubs() == 0)
+            anAllProcessedObjects.insert(aBody);
         }
       }
-    }
-    else
+    } else
       anAllProcessedObjects.insert(anObject);
   }
 
@@ -1625,14 +1822,14 @@ bool XGUI_Workshop::prepareForDisplay(const std::set<ObjectPtr>& theObjects) con
     aHiddenObjects.insert(*anObjectsIt);
     aHiddenObjectNames.append((*anObjectsIt)->data()->name().c_str());
   }
-  if (aHiddenObjects.empty())
+  if (aHiddenObjects.empty()) // in parameter objects there are no hidden objects in hide face
     return true;
 
   int anAnswer = QMessageBox::question(
         desktop(), tr("Show object"),
         tr("'%1'\n are hidden by %2:\nRemove objects from the panel to be displayed?")
-        .arg(aHiddenObjectNames.join(',')).arg(facesPanel()->windowTitle(),
-        QMessageBox::Yes | QMessageBox::No, QMessageBox::No));
+        .arg(aHiddenObjectNames.join(", ")).arg(facesPanel()->windowTitle()),
+        QMessageBox::Yes | QMessageBox::No, QMessageBox::No);
 
   bool aToBeDisplayed = anAnswer == QMessageBox::Yes;
   if (aToBeDisplayed)
@@ -1648,6 +1845,7 @@ void XGUI_Workshop::deleteObjects()
   // allow the module to delete objects, do nothing if it has succeed
   if (aModule->deleteObjects()) {
     updateCommandStatus();
+    myDisplayer->updateViewer();
     return;
   }
 
@@ -1663,9 +1861,24 @@ void XGUI_Workshop::deleteObjects()
   bool hasFolder = false;
   ModuleBase_Tools::checkObjects(anObjects, hasResult, hasFeature, hasParameter, hasCompositeOwner,
                                  hasResultInHistory, hasFolder);
-  if (!(hasFeature || hasParameter || hasFolder))
+  if (!(hasResult || hasFeature || hasParameter || hasFolder))
     return;
 
+  // Remove from the list non-deletable objects: infinite constructions which are not in history
+  bool notDelete = true;
+  QObjectPtrList::iterator aIt;
+  for (aIt = anObjects.begin(); aIt != anObjects.end(); aIt++) {
+    ObjectPtr aObj = (*aIt);
+    ResultConstructionPtr aConstr = std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(aObj);
+    FeaturePtr aFeature = ModelAPI_Feature::feature(aObj);
+    if (aFeature) {
+      notDelete = (!aFeature->isInHistory()) && aConstr->isInfinite();
+      if (notDelete) {
+        anObjects.removeAll(aObj);
+        aIt--;
+      }
+    }
+  }
   // delete objects
   std::map<FeaturePtr, std::set<FeaturePtr> > aReferences;
   std::set<FeaturePtr> aFeatures;
@@ -1678,7 +1891,7 @@ void XGUI_Workshop::deleteObjects()
   bool aDone = false;
   QString aDescription = contextMenuMgr()->action("DELETE_CMD")->text() + " %1";
   aDescription = aDescription.arg(XGUI_Tools::unionOfObjectNames(anObjects, ", "));
-  ModuleBase_OperationAction* anOpAction = new ModuleBase_OperationAction(aDescription, module());
+  ModuleBase_Operation* anOpAction = new ModuleBase_Operation(aDescription, module());
 
   operationMgr()->startOperation(anOpAction);
 
@@ -1704,11 +1917,25 @@ void XGUI_Workshop::deleteObjects()
       }
     }
   }
+  // remove results selected
+  std::list<ResultPtr> aResults;
+  for(QObjectPtrList::const_iterator anIt = anObjects.begin(); anIt != anObjects.end(); anIt++) {
+    ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(*anIt);
+    if (aRes.get() && aRes->data()->isValid() && !aRes->data()->isDeleted() &&
+        aRes->groupName() != ModelAPI_ResultGroup::group() && // don't remove groups and fields
+        aRes->groupName() != ModelAPI_ResultField::group()) // because they are badly selected
+      aResults.push_back(aRes);
+  }
+  if (!aResults.empty()) {
+    ModelAPI_Tools::removeResults(aResults);
+  }
 
   if (aDone)
     operationMgr()->commitOperation();
   else
     operationMgr()->abortOperation(operationMgr()->currentOperation());
+
+  myDisplayer->updateViewer();
 }
 
 //**************************************************************
@@ -1758,11 +1985,11 @@ void XGUI_Workshop::cleanHistory()
   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
-  // 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
+  // sk_1(ext_1, vertex_1) + (sk_3, bool_1) - can't be deleted, dependency to bool_1
+  // ext_1(bool_1, sk_3)  - can't be deleted, dependency to bool_1
   // vertex_1()
-  // sk_2(ext_2) + (bool_1)  - cann't be deleted, dependency to bool_1
-  // ext_2(bool_1)  - cann't be deleted, dependency to bool_1
+  // sk_2(ext_2) + (bool_1)  - can't be deleted, dependency to bool_1
+  // ext_2(bool_1)  - can't be deleted, dependency to bool_1
   // sk_3()
   // Information: bool_1 is not selected
   std::set<FeaturePtr> anUnusedObjects;
@@ -1802,7 +2029,8 @@ void XGUI_Workshop::cleanHistory()
     QString anUnusedNames = aNames.join(", ");
 
     QString anActionId = "CLEAN_HISTORY_CMD";
-    QString aDescription = contextMenuMgr()->action(anActionId)->text();
+    QString aDescription = ModuleBase_Tools::translate("workshop",
+        contextMenuMgr()->action(anActionId)->text().toStdString());
 
     QMessageBox aMessageBox(desktop());
     aMessageBox.setWindowTitle(aDescription);
@@ -1820,7 +2048,7 @@ void XGUI_Workshop::cleanHistory()
     // 1. start operation
     aDescription += "by deleting of " +
       aDescription.arg(XGUI_Tools::unionOfObjectNames(anObjects, ", "));
-    ModuleBase_OperationAction* anOpAction = new ModuleBase_OperationAction(aDescription, module());
+    ModuleBase_Operation* anOpAction = new ModuleBase_Operation(aDescription, module());
     operationMgr()->startOperation(anOpAction);
 
     // WORKAROUND, should be done before each object remove, if it presents in XGUI_DataModel tree
@@ -1859,6 +2087,10 @@ void XGUI_Workshop::cleanHistory()
 }
 
 //**************************************************************
+bool compareFeature(const FeaturePtr& theF1, const FeaturePtr& theF2) {
+  DocumentPtr aDoc = theF1->document();
+  return aDoc->index(theF1) < aDoc->index(theF2);
+}
 void XGUI_Workshop::moveObjects()
 {
   if (!abortAllOperations())
@@ -1866,10 +2098,6 @@ void XGUI_Workshop::moveObjects()
 
   SessionPtr aMgr = ModelAPI_Session::get();
 
-  QString anActionId = "MOVE_CMD";
-  QString aDescription = contextMenuMgr()->action(anActionId)->text();
-  aMgr->startOperation(aDescription.toStdString());
-
   QObjectPtrList anObjects = mySelector->selection()->selectedObjects();
   // It is necessary to clear selection in order to avoid selection changed event during
   // moving and negative consequences connected with processing of already moved items
@@ -1880,9 +2108,17 @@ void XGUI_Workshop::moveObjects()
   if (!XGUI_Tools::canRemoveOrRename(desktop(), aFeatures))
     return;
 
+  QString anActionId = "MOVE_CMD";
+  QString aDescription = contextMenuMgr()->action(anActionId)->text();
+  aMgr->startOperation(aDescription.toStdString());
+
+  // Sort features by index in document
+  std::list<FeaturePtr> aFList(aFeatures.begin(), aFeatures.end());
+  aFList.sort(compareFeature);
+
   DocumentPtr anActiveDocument = aMgr->activeDocument();
   FeaturePtr aCurrentFeature = anActiveDocument->currentFeature(true);
-  std::set<FeaturePtr>::const_iterator anIt = aFeatures.begin(), aLast = aFeatures.end();
+  std::list<FeaturePtr>::const_iterator anIt = aFList.begin(), aLast = aFList.end();
   for (; anIt != aLast; anIt++) {
     FeaturePtr aFeature = *anIt;
     if (!aFeature.get() || !myModule->canApplyAction(aFeature, anActionId))
@@ -1892,12 +2128,12 @@ void XGUI_Workshop::moveObjects()
     aCurrentFeature = anActiveDocument->currentFeature(true);
   }
   aMgr->finishOperation();
+  updateCommandStatus();
 }
 
 //**************************************************************
 bool XGUI_Workshop::deleteFeatures(const QObjectPtrList& theObjects)
 {
-  std::map<FeaturePtr, std::set<FeaturePtr> > aReferences;
   std::set<FeaturePtr> aFeatures;
   ModuleBase_Tools::convertToFeatures(theObjects, aFeatures);
 
@@ -2001,6 +2237,17 @@ bool XGUI_Workshop::canMoveFeature()
   QObjectPtrList::const_iterator anIt = aObjects.begin(), aLast = aObjects.end();
   for (; anIt != aLast && aCanMove; anIt++) {
     ObjectPtr aObject = *anIt;
+    if (!aObject.get() || !aObject->data().get() || !aObject->data()->isValid()) {
+      aCanMove = false;
+      break;
+    }
+    FeaturePtr aFeat = std::dynamic_pointer_cast<ModelAPI_Feature>(aObject);
+    // only groups can be moved to the end for now (#2451)
+    if (aFeat.get() && aFeat->getKind() != "Group") {
+      aCanMove = false;
+      break;
+    }
+
     // 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
@@ -2034,11 +2281,14 @@ bool XGUI_Workshop::canBeShaded(const ObjectPtr& theObject) const
 {
   bool aCanBeShaded = myDisplayer->canBeShaded(theObject);
   if (!aCanBeShaded) {
-    ResultCompSolidPtr aCompsolidResult =
-                std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(theObject);
-    if (aCompsolidResult.get() != NULL) { // change colors for all sub-solids
-      for(int i = 0; i < aCompsolidResult->numberOfSubs() && !aCanBeShaded; i++)
-        aCanBeShaded = myDisplayer->canBeShaded(aCompsolidResult->subResult(i));
+    ResultBodyPtr aCompRes = std::dynamic_pointer_cast<ModelAPI_ResultBody>(theObject);
+    if (aCompRes.get() != NULL) { // change colors for all sub-solids
+      std::list<ResultPtr> allRes;
+      ModelAPI_Tools::allSubs(aCompRes, allRes);
+      std::list<ResultPtr>::iterator aRes = allRes.begin();
+      for(; aRes != allRes.end() && !aCanBeShaded; aRes++) {
+        aCanBeShaded = myDisplayer->canBeShaded(*aRes);
+      }
     }
   }
   return aCanBeShaded;
@@ -2048,11 +2298,8 @@ bool XGUI_Workshop::canBeShaded(const ObjectPtr& theObject) const
 bool XGUI_Workshop::canChangeProperty(const QString& theActionName) const
 {
   if (theActionName == "COLOR_CMD" ||
-      theActionName == "DEFLECTION_CMD"
-#ifdef USE_TRANSPARENCY
-      || theActionName == "TRANSPARENCY_CMD"
-#endif
-      ) {
+      theActionName == "DEFLECTION_CMD" ||
+      theActionName == "TRANSPARENCY_CMD") {
     QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
 
     std::set<std::string> aTypes;
@@ -2081,6 +2328,9 @@ void setColor(ResultPtr theResult, const std::vector<int>& theColor)
     aColorAttr->setValue(1, theColor[1]);
     aColorAttr->setValue(2, theColor[2]);
   }
+  static const Events_ID kRedisplayEvent =
+    Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY);
+  ModelAPI_EventCreator::get()->sendUpdated(theResult, kRedisplayEvent);
 }
 
 //**************************************************************
@@ -2094,7 +2344,7 @@ void XGUI_Workshop::changeColor(const QObjectPtrList& theObjects)
   foreach(ObjectPtr anObject, theObjects) {
     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
     if (aResult.get()) {
-      XGUI_CustomPrs::getResultColor(aResult, aColor);
+      ModelAPI_Tools::getColor(aResult, aColor);
     }
     else {
       // TODO: remove the obtaining a color from the AIS object
@@ -2135,12 +2385,12 @@ 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);
-      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());
+      ResultBodyPtr aBodyResult = std::dynamic_pointer_cast<ModelAPI_ResultBody>(aResult);
+      if (aBodyResult.get() != NULL) { // change colors for all sub-solids
+        std::list<ResultPtr> allRes;
+        ModelAPI_Tools::allSubs(aBodyResult, allRes);
+        for(std::list<ResultPtr>::iterator aRes = allRes.begin(); aRes != allRes.end(); aRes++) {
+          setColor(*aRes, !isRandomColor ? aColorResult : aDlg->getRandomColor());
         }
       }
       setColor(aResult, !isRandomColor ? aColorResult : aDlg->getRandomColor());
@@ -2159,6 +2409,9 @@ void setDeflection(ResultPtr theResult, const double theDeflection)
   AttributeDoublePtr aDeflectionAttr = theResult->data()->real(ModelAPI_Result::DEFLECTION_ID());
   if (aDeflectionAttr.get() != NULL)
     aDeflectionAttr->setValue(theDeflection);
+  static const Events_ID kRedisplayEvent =
+    Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY);
+  ModelAPI_EventCreator::get()->sendUpdated(theResult, kRedisplayEvent);
 }
 
 //**************************************************************
@@ -2170,6 +2423,9 @@ void setTransparency(ResultPtr theResult, double theTransparency)
   AttributeDoublePtr anAttribute = theResult->data()->real(ModelAPI_Result::TRANSPARENCY_ID());
   if (anAttribute.get() != NULL)
     anAttribute->setValue(theTransparency);
+  static const Events_ID kRedisplayEvent =
+    Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY);
+  ModelAPI_EventCreator::get()->sendUpdated(theResult, kRedisplayEvent);
 }
 
 //**************************************************************
@@ -2178,11 +2434,12 @@ 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);
+      ResultBodyPtr aBodyResult = std::dynamic_pointer_cast<ModelAPI_ResultBody>(aResult);
+      if (aBodyResult.get() != NULL) { // change property for all sub-solids
+        std::list<ResultPtr> allRes;
+        ModelAPI_Tools::allSubs(aBodyResult, allRes);
+        for(std::list<ResultPtr>::iterator aRes = allRes.begin(); aRes != allRes.end(); aRes++) {
+          setTransparency(*aRes, theTransparency);
         }
       }
       setTransparency(aResult, theTransparency);
@@ -2200,7 +2457,7 @@ void XGUI_Workshop::changeDeflection(const QObjectPtrList& theObjects)
   foreach(ObjectPtr anObject, theObjects) {
     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
     if (aResult.get()) {
-      aDeflection = XGUI_CustomPrs::getResultDeflection(aResult);
+      aDeflection = ModelAPI_Tools::getDeflection(aResult);
     }
     else {
       // TODO: remove the obtaining a property from the AIS object
@@ -2238,11 +2495,12 @@ void XGUI_Workshop::changeDeflection(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++) {
-          setDeflection(aCompsolidResult->subResult(i), aDeflection);
+      ResultBodyPtr aBodyResult = std::dynamic_pointer_cast<ModelAPI_ResultBody>(aResult);
+      if (aBodyResult.get() != NULL) { // change property for all sub-solids
+        std::list<ResultPtr> allRes;
+        ModelAPI_Tools::allSubs(aBodyResult, allRes);
+        for(std::list<ResultPtr>::iterator aRes = allRes.begin(); aRes != allRes.end(); aRes++) {
+          setDeflection(*aRes, aDeflection);
         }
       }
       setDeflection(aResult, aDeflection);
@@ -2262,17 +2520,7 @@ void XGUI_Workshop::changeTransparency(const QObjectPtrList& theObjects)
   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();
-      }
+      aCurrentValue = ModelAPI_Tools::getTransparency(aResult);
     }
     if (aCurrentValue > 0)
       break;
@@ -2281,16 +2529,14 @@ void XGUI_Workshop::changeTransparency(const QObjectPtrList& theObjects)
     return;
 
   if (!abortAllOperations())
-  return;
+    return;
 
   // 2. show the dialog to change the value
   XGUI_PropertyDialog* aDlg = new XGUI_PropertyDialog(desktop());
-  aDlg->setWindowTitle("Transparency");
+  aDlg->setWindowTitle(tr("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);
 
@@ -2299,16 +2545,16 @@ void XGUI_Workshop::changeTransparency(const QObjectPtrList& theObjects)
   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);
+  if (aDlg->exec() == QDialog::Accepted) {
+    // 4. set the value to all results
+    aCurrentValue = aTransparencyWidget->getValue();
+    setTransparency(aCurrentValue, theObjects);
+    aMgr->finishOperation();
+  } else {
+    aMgr->abortOperation();
+    Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
+  }
 
-  aMgr->finishOperation();
   updateCommandStatus();
 }
 
@@ -2316,7 +2562,7 @@ void XGUI_Workshop::changeTransparency(const QObjectPtrList& theObjects)
 void XGUI_Workshop::onTransparencyValueChanged()
 {
   XGUI_TransparencyWidget* aTransparencyWidget = (XGUI_TransparencyWidget*)sender();
-  if (!aTransparencyWidget || !aTransparencyWidget->isPreviewNeeded())
+  if (!aTransparencyWidget)
     return;
 
   QObjectPtrList anObjects = mySelector->selection()->selectedObjects();
@@ -2324,23 +2570,6 @@ void XGUI_Workshop::onTransparencyValueChanged()
   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++) { \
-  aDoc->object(aGroupName, i)->setDisplayed(aDisplay); \
-}
 
 //******************************************************
 void XGUI_Workshop::showObjects(const QObjectPtrList& theList, bool isVisible)
@@ -2359,16 +2588,22 @@ void XGUI_Workshop::showObjects(const QObjectPtrList& theList, bool isVisible)
   }
   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
   myObjectBrowser->updateAllIndexes();
+
+  updateColorScaleVisibility();
+  displayer()->updateViewer();
 }
 
 //**************************************************************
 void XGUI_Workshop::showOnlyObjects(const QObjectPtrList& theList)
 {
+  QObjectPtrList aSrcList = theList;
   // Hide all displayed objects
   QObjectPtrList aList = myDisplayer->displayedObjects();
   foreach (ObjectPtr aObj, aList) {
-    if (module()->canEraseObject(aObj))
+    if ((!aSrcList.contains(aObj)) && (module()->canEraseObject(aObj)))
       aObj->setDisplayed(false);
+    else
+      aSrcList.removeAll(aObj);
   }
   //Do not use eraseAll if you didn't send Redisplay event:
   //all objects are erased from viewer, but considered as displayed in displayer
@@ -2380,7 +2615,7 @@ void XGUI_Workshop::showOnlyObjects(const QObjectPtrList& theList)
 #endif
 
   std::set<ObjectPtr> anObjects;
-  foreach (ObjectPtr aObj, theList) {
+  foreach (ObjectPtr aObj, aSrcList) {
     anObjects.insert(aObj);
   }
 
@@ -2388,13 +2623,86 @@ void XGUI_Workshop::showOnlyObjects(const QObjectPtrList& theList)
     return;
 
   // Show only objects from the list
-  foreach (ObjectPtr aObj, theList) {
+  foreach (ObjectPtr aObj, aSrcList) {
     aObj->setDisplayed(true);
   }
   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
 
   // Necessary for update icons in ObjectBrowser on Linux
   myObjectBrowser->updateAllIndexes();
+  updateColorScaleVisibility();
+  displayer()->updateViewer();
+}
+
+
+//**************************************************************
+void XGUI_Workshop::updateColorScaleVisibility()
+{
+  QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
+  viewer()->setColorScaleShown(false);
+  if (aObjects.size() == 1) {
+    FieldStepPtr aStep =
+      std::dynamic_pointer_cast<ModelAPI_ResultField::ModelAPI_FieldStep>(aObjects.first());
+    if (aStep.get() && myDisplayer->isVisible(aStep)) {
+      AISObjectPtr aAisPtr = myDisplayer->getAISObject(aStep);
+      Handle(AIS_InteractiveObject) aIO = aAisPtr->impl<Handle(AIS_InteractiveObject)>();
+      ModuleBase_IStepPrs* aPrs = dynamic_cast<ModuleBase_IStepPrs*>(aIO.get());
+      if (aPrs) {
+        ModelAPI_AttributeTables::ValueType aType = aPrs->dataType();
+        if ((aType == ModelAPI_AttributeTables::DOUBLE) ||
+          (aType == ModelAPI_AttributeTables::INTEGER) ||
+          (aType == ModelAPI_AttributeTables::BOOLEAN)) {
+          myViewerProxy->setupColorScale();
+          if (aType == ModelAPI_AttributeTables::BOOLEAN) {
+            myViewerProxy->setColorScaleIntervals(2);
+            myViewerProxy->setColorScaleRange(0., 1.);
+          }
+          else {
+            double aMin, aMax;
+            aPrs->dataRange(aMin, aMax);
+            myViewerProxy->setColorScaleRange(aMin, aMax);
+          }
+          myViewerProxy->setColorScaleTitle(aStep->name().c_str());
+          myViewerProxy->setColorScaleShown(true);
+        }
+      }
+    }
+  }
+}
+
+
+//**************************************************************
+void XGUI_Workshop::setNormalView(bool toInvert)
+{
+  QList<ModuleBase_ViewerPrsPtr> aPrsList =
+    mySelector->selection()->getSelected(ModuleBase_ISelection::Viewer);
+  GeomShapePtr aPlanarFace;
+  foreach(ModuleBase_ViewerPrsPtr aPrs, aPrsList) {
+    GeomShapePtr aShape = aPrs->shape();
+    if (aShape.get() && aShape->isPlanar()) {
+      aPlanarFace = aShape;
+      break;
+    }
+  }
+  if (aPlanarFace.get()) {
+    GeomFacePtr aFace(new GeomAPI_Face(aPlanarFace));
+    GeomPlanePtr aPlane = aFace->getPlane();
+    GeomDirPtr aNormal = aPlane->direction();
+    if (toInvert)
+      aNormal->reverse();
+    GeomPointPtr aPos = aPlane->location();
+
+    double aXmin, aYmin, aZmin, aXmax, aYmax, aZmax;
+    aFace->computeSize(aXmin, aYmin, aZmin, aXmax, aYmax, aZmax);
+
+    Handle(V3d_View) aView = myViewerProxy->activeView();
+    double aScale = aView->Scale();
+    aView->SetAt(aPos->x(), aPos->y(), aPos->z());
+    aView->SetProj(aNormal->x(), aNormal->y(), aNormal->z());
+    Bnd_Box aBox;
+    aBox.Update(aXmin, aYmin, aZmin, aXmax, aYmax, aZmax);
+    aView->FitAll(aBox);
+  }
 }
 
 //**************************************************************
@@ -2425,14 +2733,15 @@ void XGUI_Workshop::displayGroupResults(DocumentPtr theDoc, std::string theGroup
 //**************************************************************
 void XGUI_Workshop::setDisplayMode(const QObjectPtrList& theList, int theMode)
 {
-  foreach(ObjectPtr aObj, theList) {
-    myDisplayer->setDisplayMode(aObj, (XGUI_Displayer::DisplayMode)theMode, false);
+  foreach(ObjectPtr anObj, theList) {
+    myDisplayer->setDisplayMode(anObj, (XGUI_Displayer::DisplayMode)theMode, false);
 
-    ResultCompSolidPtr aCompsolidResult = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aObj);
-    if (aCompsolidResult.get() != NULL) { // change colors for all sub-solids
-      for(int i = 0; i < aCompsolidResult->numberOfSubs(); i++) {
-          myDisplayer->setDisplayMode(aCompsolidResult->subResult(i),
-                                      (XGUI_Displayer::DisplayMode)theMode, false);
+    ResultBodyPtr aBodyResult = std::dynamic_pointer_cast<ModelAPI_ResultBody>(anObj);
+    if (aBodyResult.get() != NULL) { // change display mode for all sub-solids
+      std::list<ResultPtr> allRes;
+      ModelAPI_Tools::allSubs(aBodyResult, allRes);
+      for(std::list<ResultPtr>::iterator aRes = allRes.begin(); aRes != allRes.end(); aRes++) {
+        myDisplayer->setDisplayMode(*aRes, (XGUI_Displayer::DisplayMode)theMode, false);
       }
     }
   }
@@ -2530,34 +2839,66 @@ void XGUI_Workshop::synchronizeViewer()
   aDocs.append(aMgr->moduleDocument());
 
   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);
+    synchronizeGroupInViewer(aDoc, false);
   }
 }
 
 //******************************************************
 void XGUI_Workshop::synchronizeGroupInViewer(const DocumentPtr& theDoc,
-                                             const std::string& theGroup,
                                              bool theUpdateViewer)
 {
-  ObjectPtr aObj;
-  int aSize = theDoc->size(theGroup);
+  FeaturePtr aFeature;
+  ResultPtr aRes;
+  int aSize = theDoc->numInternalFeatures();
   for (int i = 0; i < aSize; i++) {
-    aObj = theDoc->object(theGroup, i);
-    if (aObj->isDisplayed()) {
-      // Hide the presentation with an empty shape. But isDisplayed state of the object should not
-      // be changed to the object becomes visible when the shape becomes not empty
-      ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
-      if (aRes.get() && (!aRes->shape().get() || aRes->shape()->isNull()))
-        continue;
-      myDisplayer->display(aObj, false);
+    aFeature = theDoc->internalFeature(i);
+    if (!aFeature.get())
+      continue;
+    const std::list<ResultPtr>& aResults = aFeature->results();
+    std::list<ResultPtr>::const_iterator aIt;
+    aFeature->setDisplayed(false);
+    for (aIt = aResults.cbegin(); aIt != aResults.cend(); aIt++) {
+      aRes = (*aIt);
+      if (aRes->isDisplayed() && !aRes->isConcealed()) {
+        // Hide the presentation with an empty shape. But isDisplayed state of the object should not
+        // be changed to the object becomes visible when the shape becomes not empty
+        if (!aRes->shape().get() || aRes->shape()->isNull())
+          continue;
+        ResultBodyPtr aResBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(aRes);
+        if (aResBody.get())
+          synchronizeResultTree(aResBody, false);
+        else {
+          if (aRes->isInHistory()) {
+            if (aRes->isDisplayed())
+              myDisplayer->display(aRes, false);
+            else
+              myDisplayer->erase(aRes, false);
+          }
+          else
+            aRes->setDisplayed(false);
+        }
+      }
     }
   }
   if (theUpdateViewer)
     myDisplayer->updateViewer();
 }
+
+void XGUI_Workshop::synchronizeResultTree(const ResultBodyPtr& theRes, bool theUpdateViewer)
+{
+  if (theRes->numberOfSubs() > 0)
+    for (int i = 0; i < theRes->numberOfSubs(); i++) {
+      ResultBodyPtr aRes = theRes->subResult(i);
+      if (aRes.get())
+        synchronizeResultTree(aRes, theUpdateViewer);
+    }
+  else {
+    if (theRes->isDisplayed())
+      myDisplayer->display(theRes, theUpdateViewer);
+    else
+      myDisplayer->erase(theRes, theUpdateViewer);
+  }
+}
 #endif
 
 //******************************************************
@@ -2565,6 +2906,7 @@ void XGUI_Workshop::highlightResults(const QObjectPtrList& theObjects)
 {
   FeaturePtr aFeature;
   QObjectPtrList aSelList = theObjects;
+  QObjectPtrList aNewSel;
   bool aHasHidden = false;
   foreach(ObjectPtr aObj, theObjects) {
     aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
@@ -2575,14 +2917,14 @@ void XGUI_Workshop::highlightResults(const QObjectPtrList& theObjects)
       for(aIt = aResults.cbegin(); aIt != aResults.cend(); aIt++) {
         aHasHidden |= (*aIt)->isConcealed();
         aSelList.append(*aIt);
+        aNewSel.append(*aIt);
       }
     }
   }
   if (aSelList.count() > theObjects.count()) {
     // if something was found
-    bool aBlocked = objectBrowser()->blockSignals(true);
     objectBrowser()->setObjectsSelected(aSelList);
-    objectBrowser()->blockSignals(aBlocked);
+    objectBrowser()->ensureVisible(aNewSel.first());
   }
   if (aHasHidden)
     QMessageBox::information(desktop(), tr("Find results"),
@@ -2594,6 +2936,7 @@ void XGUI_Workshop::highlightFeature(const QObjectPtrList& theObjects)
 {
   ResultPtr aResult;
   QObjectPtrList aSelList = theObjects;
+  QObjectPtrList aNewSel;
   FeaturePtr aFeature;
   foreach(ObjectPtr aObj, theObjects) {
     aResult = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
@@ -2601,14 +2944,14 @@ void XGUI_Workshop::highlightFeature(const QObjectPtrList& theObjects)
       aFeature = ModelAPI_Feature::feature(aResult);
       if (aFeature.get()) {
         aSelList.append(aFeature);
+        aNewSel.append(aFeature);
       }
     }
   }
   if (aSelList.count() > theObjects.count()) {
     // if something was found
-    bool aBlocked = objectBrowser()->blockSignals(true);
     objectBrowser()->setObjectsSelected(aSelList);
-    objectBrowser()->blockSignals(aBlocked);
+    objectBrowser()->ensureVisible(aNewSel.first());
   }
 }
 
@@ -2629,6 +2972,8 @@ void XGUI_Workshop::insertFeatureFolder()
   aMgr->startOperation(aDescription.toStdString());
   aDoc->addFolder(aFeature);
   aMgr->finishOperation();
+
+  updateCommandStatus();
 }
 
 
@@ -2649,9 +2994,15 @@ void XGUI_Workshop::insertToFolder(bool isBefore)
   QString aDescription = contextMenuMgr()->action(
     isBefore ? "ADD_TO_FOLDER_BEFORE_CMD" : "ADD_TO_FOLDER_AFTER_CMD")->text();
 
+  QMap<ObjectPtr, bool> aStates = myObjectBrowser->getFoldersState(aDoc);
+
   aMgr->startOperation(aDescription.toStdString());
   aDoc->moveToFolder(aFeatures, aFolder);
   aMgr->finishOperation();
+
+  myObjectBrowser->setFoldersState(aStates);
+
+  updateCommandStatus();
 }
 
 void XGUI_Workshop::moveOutFolder(bool isBefore)
@@ -2663,11 +3014,79 @@ void XGUI_Workshop::moveOutFolder(bool isBefore)
   SessionPtr aMgr = ModelAPI_Session::get();
   DocumentPtr aDoc = aMgr->activeDocument();
 
-
   QString aDescription = contextMenuMgr()->action(
     isBefore ? "ADD_OUT_FOLDER_BEFORE_CMD" : "ADD_OUT_FOLDER_AFTER_CMD")->text();
 
+  QMap<ObjectPtr, bool> aStates = myObjectBrowser->getFoldersState(aDoc);
+
   aMgr->startOperation(aDescription.toStdString());
   aDoc->removeFromFolder(aFeatures, isBefore);
   aMgr->finishOperation();
+
+  myObjectBrowser->setFoldersState(aStates);
+
+  updateCommandStatus();
+}
+
+void XGUI_Workshop::onAutoApply()
+{
+  SessionPtr aMgr = ModelAPI_Session::get();
+  bool isBlocked = aMgr->isAutoUpdateBlocked();
+  aMgr->blockAutoUpdate(!isBlocked);
+}
+
+void XGUI_Workshop::updateAutoComputeState()
+{
+  SessionPtr aMgr = ModelAPI_Session::get();
+  bool isComputeBlocked = aMgr->isAutoUpdateBlocked();
+#ifdef HAVE_SALOME
+//  QAction* aUpdateCmd;
+//  QList<QAction*> aCommands = mySalomeConnector->commandList();
+//  foreach(QAction* aCmd, aCommands) {
+//    if (aCmd->data().toString() == "AUTOCOMPUTE_CMD") {
+//      aUpdateCmd = aCmd;
+//      break;
+//    }
+//  }
+//  aUpdateCmd->setIcon(isComputeBlocked? QIcon(":pictures/autoapply_stop.png") :
+//    QIcon(":pictures/autoapply_start.png"));
+#else
+  AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
+  AppElements_Command* aUpdateCmd = aMenuBar->feature("AUTOCOMPUTE_CMD");
+  aUpdateCmd->button()->setIcon(isComputeBlocked? QIcon(":pictures/autoapply_stop.png") :
+    QIcon(":pictures/autoapply_start.png"));
+#endif
+}
+
+
+void XGUI_Workshop::clearTemporaryDir()
+{
+  QDir aDir(myTmpDir.path());
+  if (!aDir.isEmpty()) {
+    QStringList aEntries;
+    aDir.entryList(aEntries);
+    foreach(QString aFile, aEntries) {
+      aDir.remove(aFile);
+    }
+  }
+}
+
+
+void XGUI_Workshop::onDockSizeChanged()
+{
+  QDockWidget* aDockWgt = dynamic_cast<QDockWidget*>(myObjectBrowser->parentWidget());
+  int aObWidth = aDockWgt->size().width();
+  if (myPropertyPanel->width() != aObWidth) {
+    QList<QDockWidget*> aWgtList;
+    aWgtList << myPropertyPanel << aDockWgt;
+    QList<int> aSizeList;
+    aSizeList << aObWidth << aObWidth;
+    desktop()->resizeDocks(aWgtList, aSizeList, Qt::Horizontal);
+    disconnect(myObjectBrowser, SIGNAL(sizeChanged()), this, SLOT(onDockSizeChanged()));
+  }
+}
+
+void XGUI_Workshop::deactivateCurrentSelector()
+{
+  myActiveControlMgr->deactivateSelector(myActiveControlMgr->activeSelector());
 }