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#2027 Sketcher Trim feature - highlight should be cleared when the mouse is moved...
[modules/shaper.git] / src / XGUI / XGUI_Workshop.cpp
index 6fe42a6101b6edc439e9b10233570f47f8aeb846..baa7594cb21d38702667a093818af4ab721a140b 100755 (executable)
@@ -24,6 +24,7 @@
 #include <XGUI_CustomPrs.h>
 #include <XGUI_HistoryMenu.h>
 #include <XGUI_QtEvents.h>
+#include <XGUI_DataModel.h>
 
 #ifndef HAVE_SALOME
 #include <AppElements_Button.h>
@@ -57,7 +58,6 @@
 #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 <Config_ModuleReader.h>
 #include <Config_PointerMessage.h>
 #include <Config_PropManager.h>
-#include <Config_SelectionFilterMessage.h>
 #include <Config_DataModelReader.h>
 #include <Config_Translator.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 <TInspector_Communicator.hxx>
+#include <VInspector_CallBack.hxx>
+static TInspector_Communicator* MyTCommunicator;
+static Handle(VInspector_CallBack) MyVCallBack;
+
+#endif
+
 #ifdef _DEBUG
 #include <QDebug>
 #include <iostream>
@@ -136,25 +151,34 @@ 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();
@@ -183,9 +207,9 @@ XGUI_Workshop::XGUI_Workshop(XGUI_SalomeConnector* theConnector)
           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
@@ -203,13 +227,22 @@ XGUI_Workshop::XGUI_Workshop(XGUI_SalomeConnector* theConnector)
                                    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_deflection", "Result deflection",
-                                   Config_Prop::Double, "0.001");
+  Config_PropManager::registerProp("Visualization", "body_deflection",
+                                   "Body deflection coefficient",
+                                   Config_Prop::Double,
+                                   ModelAPI_ResultBody::DEFAULT_DEFLECTION());
+
+  Config_PropManager::registerProp("Visualization", "construction_deflection",
+                                   "Construction deflection coefficient",
+                                   Config_Prop::Double,
+                                   ModelAPI_ResultConstruction::DEFAULT_DEFLECTION());
 
   if (ModuleBase_Preferences::resourceMgr()->booleanValue("Viewer", "face-selection", true))
     myViewerSelMode.append(TopAbs_FACE);
@@ -260,7 +293,7 @@ void XGUI_Workshop::startApplication()
   myMainWindow->show();
   updateCommandStatus();
 #endif
-  
+
   onNew();
 
   myViewerProxy->connectViewProxy();
@@ -303,6 +336,24 @@ 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();
 }
@@ -317,7 +368,8 @@ 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  );
 
@@ -333,7 +385,8 @@ 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 );
@@ -341,12 +394,14 @@ 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()));
@@ -482,7 +537,7 @@ 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())
@@ -493,7 +548,8 @@ bool XGUI_Workshop::isFeatureOfNested(const FeaturePtr& theFeature)
 
 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;
 
@@ -515,7 +571,8 @@ void XGUI_Workshop::fillPropertyPanel(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;
     }
@@ -535,7 +592,8 @@ void XGUI_Workshop::fillPropertyPanel(ModuleBase_Operation* theOperation)
 
   // update visible state of Preview button
 #ifdef HAVE_SALOME
-  bool anIsAutoPreview = mySalomeConnector->featureInfo(aFeatureKind.c_str())->isAutoPreview();
+  bool anIsAutoPreview =
+    mySalomeConnector->featureInfo(aFeatureKind.c_str())->isAutoPreview();
 #else
   AppElements_MainMenu* aMenuBar = mainWindow()->menuObject();
   AppElements_Command* aCommand = aMenuBar->feature(aFeatureKind.c_str());
@@ -558,8 +616,9 @@ void XGUI_Workshop::fillPropertyPanel(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);
@@ -653,7 +712,8 @@ 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;
 
@@ -680,7 +740,16 @@ void XGUI_Workshop::saveDocument(const QString& theName, std::list<std::string>&
 {
   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();
 }
 
@@ -743,11 +812,22 @@ void XGUI_Workshop::openDirectory(const QString& theDirectory)
   }
 
   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
   QApplication::restoreOverrideCursor();
 }
 
@@ -846,7 +926,7 @@ bool XGUI_Workshop::onSaveAs()
   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);
 
@@ -859,7 +939,8 @@ 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);
@@ -903,8 +984,8 @@ void XGUI_Workshop::onRedo(int theTimes)
 {
   // 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());
@@ -1124,7 +1205,9 @@ 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 }");
@@ -1149,7 +1232,9 @@ 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();
@@ -1251,12 +1336,16 @@ void XGUI_Workshop::onContextMenuCommand(const QString& theId, bool isChecked)
   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);
@@ -1269,6 +1358,7 @@ void XGUI_Workshop::onContextMenuCommand(const QString& theId, bool isChecked)
         aObj->setDisplayed(false);
     }
     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
+    updateCommandStatus();
   } else if (theId == "SELECT_VERTEX_CMD") {
     setViewerSelectionMode(TopAbs_VERTEX);
   } else if (theId == "SELECT_EDGE_CMD") {
@@ -1285,6 +1375,38 @@ void XGUI_Workshop::onContextMenuCommand(const QString& theId, bool isChecked)
   } 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->init(aParameters);
+        MyTCommunicator->Activate("TKVInspector"); // to have filled callback by model
+        MyTCommunicator->Activate("TKDFBrowser");
+      }
+      MyTCommunicator->setVisible(true);
+    }
+  }
+#endif
 }
 
 //**************************************************************
@@ -1402,13 +1524,14 @@ 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()
@@ -1422,7 +1545,8 @@ 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;
@@ -1438,7 +1562,8 @@ 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
@@ -1459,14 +1584,16 @@ 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);
 
@@ -1604,15 +1731,18 @@ 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);
@@ -1643,14 +1773,14 @@ 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);
 
@@ -1722,7 +1852,7 @@ 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);
@@ -1747,7 +1877,7 @@ 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);
@@ -1768,10 +1898,12 @@ 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());
@@ -1811,7 +1943,7 @@ void XGUI_Workshop::changeDeflection(const QObjectPtrList& theObjects)
 {
   AttributeDoublePtr aDoubleAttr;
   // 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
   double aDeflection = -1;
   foreach(ObjectPtr anObject, theObjects) {
     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
@@ -1835,7 +1967,7 @@ void XGUI_Workshop::changeDeflection(const QObjectPtrList& theObjects)
     return;
 
   if (!abortAllOperations())
-  return; 
+  return;
   // 2. show the dialog to change the value
   XGUI_DeflectionDialog* aDlg = new XGUI_DeflectionDialog(desktop());
   aDlg->setDeflection(aDeflection);
@@ -1854,7 +1986,8 @@ 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);
+      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++) {
           setDeflection(aCompsolidResult->subResult(i), aDeflection);
@@ -1875,17 +2008,7 @@ 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));
 }
@@ -1902,20 +2025,9 @@ void XGUI_Workshop::showOnlyObjects(const QObjectPtrList& theList)
 
   // 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));
-
 }
 
 
@@ -1938,7 +2050,7 @@ 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));
@@ -1970,14 +2082,20 @@ void XGUI_Workshop::closeDocument()
     anOperation->abort();
     anOperation = operationMgr()->currentOperation();
   }
-  myDisplayer->closeLocalContexts();
+  //myDisplayer->closeLocalContexts();
   myDisplayer->eraseAll();
   objectBrowser()->clearContent();
 
   module()->closeDocument();
 
+  // 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)
@@ -2041,8 +2159,8 @@ void XGUI_Workshop::synchronizeViewer()
   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;
@@ -2066,7 +2184,6 @@ 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);
@@ -2074,7 +2191,7 @@ void XGUI_Workshop::highlightResults(const QObjectPtrList& theObjects)
       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);
       }
@@ -2086,8 +2203,8 @@ 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);
 }