Salome HOME
Preparations for Split operation. It includes:
[modules/shaper.git] / src / XGUI / XGUI_Workshop.cpp
index 455bebcd6c88b95167f89ea24da47f3a40a3a62a..fd3b111b61e1cc307b3822606074d6982a90db17 100755 (executable)
@@ -4,6 +4,7 @@
 #include "XGUI_Workshop.h"
 
 #include "XGUI_ActionsMgr.h"
+#include "XGUI_MenuMgr.h"
 #include "XGUI_ColorDialog.h"
 #include "XGUI_ContextMenuMgr.h"
 #include "XGUI_Displayer.h"
@@ -51,7 +52,7 @@
 //#include <PartSetPlugin_Part.h>
 
 #include <Events_Loop.h>
-#include <Events_Error.h>
+#include <Events_InfoMessage.h>
 #include <Events_LongOp.h>
 
 #include <ModuleBase_FilterFactory.h>
@@ -68,6 +69,8 @@
 #include <ModuleBase_OperationAction.h>
 #include <ModuleBase_PagedContainer.h>
 #include <ModuleBase_WidgetValidated.h>
+#include <ModuleBase_ModelWidget.h>
+#include <ModuleBase_ResultPrs.h>
 
 #include <Config_Common.h>
 #include <Config_FeatureMessage.h>
@@ -75,6 +78,8 @@
 #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 <dlfcn.h>
 #endif
 
-
 QString XGUI_Workshop::MOVE_TO_END_COMMAND = QObject::tr("Move to the end");
 
 //#define DEBUG_DELETE
 //#define DEBUG_FEATURE_NAME
+//#define DEBUG_CLEAN_HISTORY
 
 XGUI_Workshop::XGUI_Workshop(XGUI_SalomeConnector* theConnector)
     : QObject(),
@@ -120,7 +125,15 @@ XGUI_Workshop::XGUI_Workshop(XGUI_SalomeConnector* theConnector)
       myPropertyPanel(0),
       myObjectBrowser(0),
       myDisplayer(0)
+      //myViewerSelMode(TopAbs_FACE)
 {
+  mySelector = new XGUI_SelectionMgr(this);
+  myModuleConnector = new XGUI_ModuleConnector(this);
+  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);
+
 #ifndef HAVE_SALOME
   myMainWindow = new AppElements_MainWindow();
 
@@ -131,33 +144,39 @@ XGUI_Workshop::XGUI_Workshop(XGUI_SalomeConnector* theConnector)
   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());
+  }
+
+  myDataModelXMLReader = new Config_DataModelReader();
+  //myDataModelXMLReader->readAll();
 
   myDisplayer = new XGUI_Displayer(this);
 
-  mySelector = new XGUI_SelectionMgr(this);
   connect(mySelector, SIGNAL(selectionChanged()), this, SLOT(updateCommandStatus()));
 
-  myOperationMgr = new XGUI_OperationMgr(this, 0);
   myActionsMgr = new XGUI_ActionsMgr(this);
+  myMenuMgr = new XGUI_MenuMgr(this);
   myErrorDlg = new XGUI_ErrorDialog(QApplication::desktop());
   myContextMenuMgr = new XGUI_ContextMenuMgr(this);
   connect(myContextMenuMgr, SIGNAL(actionTriggered(const QString&, bool)), this,
           SLOT(onContextMenuCommand(const QString&, bool)));
 
   myViewerProxy = new XGUI_ViewerProxy(this);
-  connect(myViewerProxy, SIGNAL(selectionChanged()),
-          myActionsMgr,  SLOT(updateOnViewSelection()));
-
-  myModuleConnector = new XGUI_ModuleConnector(this);
+  //connect(myViewerProxy, SIGNAL(selectionChanged()),
+  //        myActionsMgr,  SLOT(updateOnViewSelection()));
 
-  ModuleBase_IWorkshop* aWorkshop = moduleConnector();
   myOperationMgr->setWorkshop(aWorkshop);
 
   myErrorMgr = new XGUI_ErrorMgr(this, aWorkshop);
-  myEventsListener = new XGUI_WorkshopListener(aWorkshop);
 
-  connect(myOperationMgr, SIGNAL(operationStarted(ModuleBase_Operation*)), 
-          SLOT(onOperationStarted(ModuleBase_Operation*)));
   connect(myOperationMgr, SIGNAL(operationResumed(ModuleBase_Operation*)),
           SLOT(onOperationResumed(ModuleBase_Operation*)));
   connect(myOperationMgr, SIGNAL(operationStopped(ModuleBase_Operation*)),
@@ -172,14 +191,13 @@ XGUI_Workshop::XGUI_Workshop(XGUI_SalomeConnector* theConnector)
   onTrihedronVisibilityChanged(true);
 #endif
 
-  connect(this, SIGNAL(errorOccurred(const QString&)), myErrorDlg, SLOT(addError(const QString&)));
-  connect(myEventsListener, SIGNAL(errorOccurred(const QString&)),
-          myErrorDlg, SLOT(addError(const QString&)));
+  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", "Body color",
+  Config_PropManager::registerProp("Visualization", "result_body_color", "Result color",
                                    Config_Prop::Color, ModelAPI_ResultBody::DEFAULT_COLOR());
   Config_PropManager::registerProp("Visualization", "result_group_color", "Group color",
                                    Config_Prop::Color, ModelAPI_ResultGroup::DEFAULT_COLOR());
@@ -187,24 +205,44 @@ XGUI_Workshop::XGUI_Workshop(XGUI_SalomeConnector* theConnector)
                                    Config_Prop::Color, ModelAPI_ResultConstruction::DEFAULT_COLOR());
   Config_PropManager::registerProp("Visualization", "result_part_color", "Part color",
                                    Config_Prop::Color, ModelAPI_ResultPart::DEFAULT_COLOR());
+  
+  if (ModuleBase_Preferences::resourceMgr()->booleanValue("Viewer", "face-selection", true))
+    myViewerSelMode.append(TopAbs_FACE);
+  if (ModuleBase_Preferences::resourceMgr()->booleanValue("Viewer", "edge-selection", true))
+    myViewerSelMode.append(TopAbs_EDGE);
+  if (ModuleBase_Preferences::resourceMgr()->booleanValue("Viewer", "vertex-selection", true))
+    myViewerSelMode.append(TopAbs_VERTEX);
+  //IMP: an attempt to use result selection with other selection modes
+  myViewerSelMode.append(ModuleBase_ResultPrs::Sel_Result);//TopAbs_VERTEX);
+  myViewerSelMode.append(TopAbs_COMPSOLID);
 }
 
 //******************************************************
 XGUI_Workshop::~XGUI_Workshop(void)
 {
+#ifdef _DEBUG
+#ifdef MISSED_TRANSLATION
+  // Save Missed translations
+  Config_Translator::saveMissedTranslations();
+#endif
+#endif
+
   delete myDisplayer;
+  delete myDataModelXMLReader;
 }
 
 //******************************************************
 void XGUI_Workshop::startApplication()
 {
+  //Initialize event listening
+  myEventsListener->initializeEventListening();
+
+  myDataModelXMLReader->readAll();
   initMenu();
 
   Config_PropManager::registerProp("Plugins", "default_path", "Default Path",
                                    Config_Prop::Directory, "");
 
-  //Initialize event listening
-  myEventsListener->initializeEventListening();
 
   registerValidators();
 
@@ -238,12 +276,10 @@ void XGUI_Workshop::activateModule()
 
   updateCommandStatus();
 
+  // TODO: get default selection mode
+
   // activate visualized objects in the viewer
-  XGUI_Displayer* aDisplayer = displayer();
-  QObjectPtrList aDisplayed = aDisplayer->displayedObjects();
-  QIntList aModes;
-  module()->activeSelectionModes(aModes);
-  aDisplayer->activateObjects(aModes, aDisplayed);
+  activateObjectsSelection(displayer()->displayedObjects());
   myOperationMgr->activate();
 }
 
@@ -405,6 +441,21 @@ void XGUI_Workshop::onAcceptActionClicked()
   }
 }
 
+//******************************************************
+void XGUI_Workshop::onPreviewActionClicked()
+{
+  ModuleBase_IPropertyPanel* aPanel = propertyPanel();
+  if (aPanel) {
+    ModuleBase_ModelWidget* anActiveWidget = aPanel->activeWidget();
+    if (anActiveWidget && anActiveWidget->getValueState() == ModuleBase_ModelWidget::ModifiedInPP) {
+      anActiveWidget->storeValue();
+    }
+  }
+  std::shared_ptr<Events_Message> aMsg = std::shared_ptr<Events_Message>(
+                new Events_Message(Events_Loop::eventByName(EVENT_PREVIEW_REQUESTED)));
+  Events_Loop::loop()->send(aMsg);
+}
+
 //******************************************************
 void XGUI_Workshop::deactivateActiveObject(const ObjectPtr& theObject, const bool theUpdateViewer)
 {
@@ -435,7 +486,7 @@ bool XGUI_Workshop::isFeatureOfNested(const FeaturePtr& theFeature)
   return aHasNested;
 }
 
-void XGUI_Workshop::setPropertyPanel(ModuleBase_Operation* theOperation)
+void XGUI_Workshop::fillPropertyPanel(ModuleBase_Operation* theOperation)
 {
   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
   if (!aFOperation)
@@ -454,25 +505,45 @@ void XGUI_Workshop::setPropertyPanel(ModuleBase_Operation* theOperation)
 
   // check compatibility of feature and widgets
   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 '" + aFeature->getKind() + "' has no attribute '"
-          + aWidget->attributeID() + "' used by widget '"
-          + aWidget->metaObject()->className() + "'.";
-      Events_Error::send(anErrorMsg);
+      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
+  bool isUpdateFlushed = false;
   foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
     bool isStoreValue = !aFOperation->isEditOperation() &&
                         !aWidget->getDefaultValue().empty() &&
                         !aWidget->isComputedDefault();
-    aWidget->setFeature(aFOperation->feature(), isStoreValue);
+    aWidget->setFeature(aFeature, isStoreValue, isUpdateFlushed);
+    if (!isStoreValue)
+      aWidget->restoreValue();
     aWidget->enableFocusProcessing();
   }
+  ModuleBase_Tools::flushUpdated(aFeature);
 
+  // update visible state of Preview button
+#ifdef HAVE_SALOME
+  bool anIsAutoPreview = mySalomeConnector->featureInfo(aFeatureKind.c_str())->isAutoPreview();
+#else
+  AppElements_MainMenu* aMenuBar = mainWindow()->menuObject();
+  AppElements_Command* aCommand = aMenuBar->feature(aFeatureKind.c_str());
+  bool anIsAutoPreview = aCommand && aCommand->featureMessage()->isAutoPreview();
+#endif
+  if (!anIsAutoPreview) {
+    myPropertyPanel->findButton(PROP_PANEL_PREVIEW)->setVisible(true);
+    // send signal about preview should not be computed automatically, click on preview
+    // button should initiate it
+    std::shared_ptr<Events_Message> aMsg = std::shared_ptr<Events_Message>(
+                  new Events_Message(Events_Loop::eventByName(EVENT_PREVIEW_BLOCKED)));
+    Events_Loop::loop()->send(aMsg);
+  }
   myPropertyPanel->setModelWidgets(aWidgets);
   aFOperation->setPropertyPanel(myPropertyPanel);
 
@@ -499,29 +570,24 @@ void XGUI_Workshop::connectToPropertyPanel(const bool isToConnect)
        if (isToConnect) {
         connect(aWidget, SIGNAL(valueStateChanged(int)), this, SLOT(onWidgetStateChanged(int)));
         connect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onValuesChanged()));
-      }
+        connect(aWidget, SIGNAL(objectUpdated()), this, SLOT(onWidgetObjectUpdated()));
+       }
       else {
         disconnect(aWidget, SIGNAL(valueStateChanged(int)), this, SLOT(onWidgetStateChanged(int)));
         disconnect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onValuesChanged()));
+        disconnect(aWidget, SIGNAL(objectUpdated()), this, SLOT(onWidgetObjectUpdated()));
       }
     }
   }
 }
 
-//******************************************************
-void XGUI_Workshop::onOperationStarted(ModuleBase_Operation* theOperation)
-{
-  setGrantedFeatures(theOperation);
-  myModule->operationStarted(theOperation);
-}
-
 //******************************************************
 void XGUI_Workshop::onOperationResumed(ModuleBase_Operation* theOperation)
 {
   setGrantedFeatures(theOperation);
 
   if (theOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
-    setPropertyPanel(theOperation);
+    fillPropertyPanel(theOperation);
     connectToPropertyPanel(true);
   }
   updateCommandStatus();
@@ -556,7 +622,8 @@ void XGUI_Workshop::onOperationStopped(ModuleBase_Operation* theOperation)
   if (aFeature.get()) { // feature may be not created (plugin load fail)
     if (myDisplayer->isVisible(aFeature) && !myDisplayer->isActive(aFeature))
       anObjects.append(aFeature);
-    std::list<ResultPtr> aResults = aFeature->results();
+    std::list<ResultPtr> aResults;
+    ModelAPI_Tools::allResults(aFeature, aResults);
     std::list<ResultPtr>::const_iterator aIt;
     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
       ResultPtr anObject = *aIt;
@@ -565,9 +632,7 @@ void XGUI_Workshop::onOperationStopped(ModuleBase_Operation* theOperation)
       }
     }
   }
-  QIntList aModes;
-  module()->activeSelectionModes(aModes);
-  myDisplayer->activateObjects(aModes, anObjects);
+  activateObjectsSelection(anObjects);
 }
 
 
@@ -588,8 +653,13 @@ void XGUI_Workshop::setGrantedFeatures(ModuleBase_Operation* theOperation)
     return;
 
   QStringList aGrantedIds;
-  if (isSalomeMode())
-    aGrantedIds = mySalomeConnector->nestedActions(theOperation->id());
+  if (isSalomeMode()) {
+    const std::shared_ptr<Config_FeatureMessage>& anInfo =
+                         mySalomeConnector->featureInfo(theOperation->id());
+    if (anInfo.get())
+      aGrantedIds = QString::fromStdString(anInfo->nestedFeatures())
+                                   .split(" ", QString::SkipEmptyParts);
+  }
   else
     aGrantedIds = myActionsMgr->nestedCommands(theOperation->id());
 
@@ -600,10 +670,7 @@ void XGUI_Workshop::setGrantedFeatures(ModuleBase_Operation* theOperation)
   aFOperation->setGrantedOperationIds(aGrantedIds);
 }
 
-
-/*
- * Saves document with given name.
- */
+//******************************************************
 void XGUI_Workshop::saveDocument(const QString& theName, std::list<std::string>& theFileNames)
 {
   QApplication::restoreOverrideCursor();
@@ -612,11 +679,24 @@ void XGUI_Workshop::saveDocument(const QString& theName, std::list<std::string>&
   QApplication::restoreOverrideCursor();
 }
 
+//******************************************************
 bool XGUI_Workshop::abortAllOperations()
 {
   return myOperationMgr->abortAllOperations();
 }
 
+//******************************************************
+void XGUI_Workshop::operationStarted(ModuleBase_Operation* theOperation)
+{
+  setGrantedFeatures(theOperation);
+  if (!theOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
+    updateCommandStatus();
+  }
+  else {
+    myModule->operationStarted(theOperation);
+  }
+}
+
 //******************************************************
 void XGUI_Workshop::onOpen()
 {
@@ -890,6 +970,11 @@ void XGUI_Workshop::onValuesChanged()
   }
 }
 
+void XGUI_Workshop::onWidgetObjectUpdated()
+{
+  operationMgr()->onValidateOperation();
+}
+
 ModuleBase_IModule* XGUI_Workshop::loadModule(const QString& theModule)
 {
   QString libName = QString::fromStdString(library(theModule.toStdString()));
@@ -940,7 +1025,7 @@ ModuleBase_IModule* XGUI_Workshop::loadModule(const QString& theModule)
 
   if (!err.isEmpty()) {
     if (desktop()) {
-      Events_Error::send(err.toStdString());
+      Events_InfoMessage("XGUI_Workshop", err.toStdString()).send();
     } else {
       qWarning(qPrintable(err));
     }
@@ -963,6 +1048,9 @@ bool XGUI_Workshop::createModule()
   //  myModule, SLOT(onBeforeObjectErase(ObjectPtr, AISObjectPtr)));
 
   myModule->createFeatures();
+#ifdef HAVE_SALOME
+  salomeConnector()->createFeatureActions();
+#endif
   //myActionsMgr->update();
   return true;
 }
@@ -1026,6 +1114,7 @@ QDockWidget* XGUI_Workshop::createObjectBrowser(QWidget* theParent)
   aObjDock->setStyleSheet(
       "::title { position: relative; padding-left: 5px; text-align: left center }");
   myObjectBrowser = new XGUI_ObjectsBrowser(aObjDock);
+  myObjectBrowser->setXMLReader(myDataModelXMLReader);
   myModule->customizeObjectBrowser(myObjectBrowser);
   aObjDock->setWidget(myObjectBrowser);
 
@@ -1057,9 +1146,12 @@ void XGUI_Workshop::createDockWidgets()
 
   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()));
+
   connect(myPropertyPanel, SIGNAL(keyReleased(QObject*, QKeyEvent*)),
           myOperationMgr,  SLOT(onKeyReleased(QObject*, QKeyEvent*)));
-
   connect(myPropertyPanel, SIGNAL(enterClicked(QObject*)),
           myOperationMgr,  SLOT(onProcessEnter(QObject*)));
 }
@@ -1160,14 +1252,53 @@ void XGUI_Workshop::onContextMenuCommand(const QString& theId, bool isChecked)
         aObj->setDisplayed(false);
     }
     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
+  } else if (theId == "SELECT_VERTEX_CMD") {
+    setViewerSelectionMode(TopAbs_VERTEX);
+  } else if (theId == "SELECT_EDGE_CMD") {
+    setViewerSelectionMode(TopAbs_EDGE);
+  } else if (theId == "SELECT_FACE_CMD") {
+    setViewerSelectionMode(TopAbs_FACE);
+  } else if (theId == "SELECT_RESULT_CMD") {
+    //setViewerSelectionMode(-1);
+    //IMP: an attempt to use result selection with other selection modes
+    setViewerSelectionMode(ModuleBase_ResultPrs::Sel_Result);
+    setViewerSelectionMode(TopAbs_COMPSOLID);
+  } else if (theId == "SHOW_RESULTS_CMD") {
+    highlightResults(aObjects);
+  } else if (theId == "SHOW_FEATURE_CMD") {
+    highlightFeature(aObjects);
+  }
+}
+
+//**************************************************************
+void XGUI_Workshop::setViewerSelectionMode(int theMode)
+{
+  if (theMode == -1)
+    myViewerSelMode.clear();
+  else {
+    if (myViewerSelMode.contains(theMode))
+      myViewerSelMode.removeAll(theMode);
+    else
+      myViewerSelMode.append(theMode);
   }
+  activateObjectsSelection(myDisplayer->displayedObjects());
+}
+
+//**************************************************************
+void XGUI_Workshop::activateObjectsSelection(const QObjectPtrList& theList)
+{
+  QIntList aModes;
+  module()->activeSelectionModes(aModes);
+  if (aModes.isEmpty() && (myViewerSelMode.length() > 0))
+    aModes.append(myViewerSelMode);
+  myDisplayer->activateObjects(aModes, theList);
 }
 
 //**************************************************************
 void XGUI_Workshop::deleteObjects()
 {
   ModuleBase_IModule* aModule = module();
-  // 1. allow the module to delete objects, do nothing if it has succeed
+  // allow the module to delete objects, do nothing if it has succeed
   if (aModule->deleteObjects()) {
     updateCommandStatus();
     return;
@@ -1176,42 +1307,63 @@ void XGUI_Workshop::deleteObjects()
   QObjectPtrList anObjects = mySelector->selection()->selectedObjects();
   if (!abortAllOperations())
     return;
-  // check whether the object can be deleted. There should not be parts which are not loaded
-  if (!XGUI_Tools::canRemoveOrRename(desktop(), anObjects))
-    return;
 
   bool hasResult = false;
   bool hasFeature = false;
   bool hasParameter = false;
-  bool hasSubFeature = false;
-  ModuleBase_Tools::checkObjects(anObjects, hasResult, hasFeature, hasParameter, hasSubFeature);
+  bool hasCompositeOwner = false;
+  ModuleBase_Tools::checkObjects(anObjects, hasResult, hasFeature, hasParameter, hasCompositeOwner);
   if (!(hasFeature || hasParameter))
     return;
 
-  // 3. delete objects
-  std::set<FeaturePtr> anIgnoredFeatures;
-  std::set<FeaturePtr> aDirectRefFeatures, aIndirectRefFeatures;
-  findReferences(anObjects, aDirectRefFeatures, aIndirectRefFeatures);
-
-  bool doDeleteReferences = true;
-  if (isDeleteFeatureWithReferences(anObjects, aDirectRefFeatures, aIndirectRefFeatures,
-                                    desktop(), doDeleteReferences)) {
-    // start operation
-    QString aDescription = contextMenuMgr()->action("DELETE_CMD")->text();
-    aDescription += " " + aDescription.arg(XGUI_Tools::unionOfObjectNames(anObjects, ", "));
-    ModuleBase_OperationAction* anOpAction = new ModuleBase_OperationAction(aDescription, module());
-    operationMgr()->startOperation(anOpAction);
+  // delete objects
+  std::map<FeaturePtr, std::set<FeaturePtr> > aReferences;
+  std::set<FeaturePtr> aFeatures;
+  ModuleBase_Tools::convertToFeatures(anObjects, aFeatures);
+  ModelAPI_Tools::findAllReferences(aFeatures, aReferences);
+
+  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());
 
+  operationMgr()->startOperation(anOpAction);
+
+  std::set<FeaturePtr> aFeatureRefsToDelete;
+  if (ModuleBase_Tools::askToDelete(aFeatures, aReferences, desktop(), aFeatureRefsToDelete)) {
+    // WORKAROUND, should be done before each object remove, if it presents in XGUI_DataModel tree
     // It is necessary to clear selection in order to avoid selection changed event during
     // deletion and negative consequences connected with processing of already deleted items
     mySelector->clearSelection();
 
-    // delete and commit/abort operation in model
-    if (deleteFeaturesInternal(anObjects, aDirectRefFeatures, aIndirectRefFeatures,
-                               anIgnoredFeatures, doDeleteReferences))
-      operationMgr()->commitOperation();
-    else
-      operationMgr()->abortOperation(operationMgr()->currentOperation());
+    if (!aFeatureRefsToDelete.empty())
+      aFeatures.insert(aFeatureRefsToDelete.begin(), aFeatureRefsToDelete.end());
+    aDone = ModelAPI_Tools::removeFeatures(aFeatures, false);
+  }
+  if (aDone)
+    operationMgr()->commitOperation();
+  else
+    operationMgr()->abortOperation(operationMgr()->currentOperation());
+}
+
+//**************************************************************
+void addRefsToFeature(const FeaturePtr& theFeature,
+                      const std::map<FeaturePtr, std::set<FeaturePtr> >& theMainList,
+                      std::set<FeaturePtr>& theReferences)
+{
+  //if (theReferences.find(theFeature) != theReferences.end())
+  //  return;
+  if (theMainList.find(theFeature) == theMainList.end())
+    return; // this feature is not in the selection list, so exists without references to it
+  std::set<FeaturePtr> aMainReferences = theMainList.at(theFeature);
+
+  std::set<FeaturePtr>::const_iterator anIt = aMainReferences.begin(),
+                                       aLast = aMainReferences.end();
+  for (; anIt != aLast; anIt++) {
+    FeaturePtr aRefFeature = *anIt;
+    if (theReferences.find(aRefFeature) == theReferences.end())
+      theReferences.insert(aRefFeature);
+    addRefsToFeature(aRefFeature, theMainList, theReferences);
   }
 }
 
@@ -1222,43 +1374,63 @@ void XGUI_Workshop::cleanHistory()
     return;
 
   QObjectPtrList anObjects = mySelector->selection()->selectedObjects();
-  QObjectPtrList aFeatures;
-  foreach (ObjectPtr anObject, anObjects) {
-    FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(anObject);
-    // for parameter result, use the corresponded reature to be removed
-    if (!aFeature.get() && anObject->groupName() == ModelAPI_ResultParameter::group()) {
-      aFeature = ModelAPI_Feature::feature(anObject);
-    }
-    aFeatures.append(aFeature);
-  }
-
-  // 1. find all referenced features
-  QList<ObjectPtr> anUnusedObjects;
-  std::set<FeaturePtr> aDirectRefFeatures;
-  //foreach (ObjectPtr anObject, anObjects) {
-  foreach (ObjectPtr anObject, aFeatures) {
-    FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(anObject);
-    // for parameter result, use the corresponded reature to be removed
-    //if (!aFeature.get() && anObject->groupName() == ModelAPI_ResultParameter::group()) {
-    //  aFeature = ModelAPI_Feature::feature(anObject);
-    //}
-    if (aFeature.get()) {
-      std::set<FeaturePtr> alreadyProcessed;
-      aDirectRefFeatures.clear();
-      XGUI_Tools::refsDirectToFeatureInAllDocuments(aFeature, aFeature, aFeatures,
-                                                    aDirectRefFeatures, alreadyProcessed);
-      if (aDirectRefFeatures.empty() && !anUnusedObjects.contains(aFeature))
-        anUnusedObjects.append(aFeature);
+  std::set<FeaturePtr> aFeatures;
+  ModuleBase_Tools::convertToFeatures(anObjects, aFeatures);
+
+#ifdef DEBUG_CLEAN_HISTORY
+  QStringList anInfo;
+  std::set<FeaturePtr>::const_iterator aFIt;
+  for (aFIt = aFeatures.begin(); aFIt != aFeatures.end(); ++aFIt) {
+    FeaturePtr aFeature = ModelAPI_Feature::feature(*aFIt);
+    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());
+#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
+  // 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()
+  // 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_3()
+  // Information: bool_1 is not selected
+  std::set<FeaturePtr> anUnusedObjects;
+  std::map<FeaturePtr, std::set<FeaturePtr> >::const_iterator aMainIt = aReferences.begin(),
+                                                              aMainLast = aReferences.end();
+  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();
+    bool aFeatureOutOfTheList = false;
+    for (; aRefIt != aRefLast && !aFeatureOutOfTheList; aRefIt++) {
+      FeaturePtr aRefFeature = *aRefIt;
+      aFeatureOutOfTheList = aReferences.find(aRefFeature) == aReferences.end();
     }
+    if (!aFeatureOutOfTheList)
+      anUnusedObjects.insert(aMainListFeature);
   }
 
-  // 2. warn about the references remove, break the delete operation if the user chose it
+#ifdef DEBUG_CLEAN_HISTORY
+  anInfo.clear();
+  for (aFIt = anUnusedObjects.begin(); aFIt != anUnusedObjects.end(); ++aFIt) {
+    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());
+#endif
+
+  // warn about the references remove, break the delete operation if the user chose it
   if (!anUnusedObjects.empty()) {
     QStringList aNames;
-    foreach (const ObjectPtr& anObject, anUnusedObjects) {
-      FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(anObject);
+    foreach (const FeaturePtr& aFeature, anUnusedObjects) {
       aNames.append(aFeature->name().c_str());
     }
+    aNames.sort();
     QString anUnusedNames = aNames.join(", ");
 
     QString anActionId = "CLEAN_HISTORY_CMD";
@@ -1272,21 +1444,6 @@ void XGUI_Workshop::cleanHistory()
 
     QString aText = QString(tr("Unused features are the following: %1.\nThese features will be deleted.\nWould you like to continue?")
                    .arg(anUnusedNames));
-    /*QString aText;
-    if (anUnusedNames.isEmpty()) {
-      aMessageBox.setStandardButtons(QMessageBox::Ok);
-      aMessageBox.setDefaultButton(QMessageBox::Ok);
-
-      aText = QString(tr("All features are relevant, there is nothing to be deleted"));
-    }
-    else {
-      aMessageBox.setStandardButtons(QMessageBox::No | QMessageBox::Yes);
-      aMessageBox.setDefaultButton(QMessageBox::No);
-
-      aText = QString(tr("Unused features are the following: %1.\nThese features will be deleted.\nWould you like to continue?")
-        .arg(anUnusedNames));
-    }*/
-
     aMessageBox.setText(aText);
     if (aMessageBox.exec() == QMessageBox::No)
       return;
@@ -1296,8 +1453,13 @@ void XGUI_Workshop::cleanHistory()
     ModuleBase_OperationAction* anOpAction = new ModuleBase_OperationAction(aDescription, module());
     operationMgr()->startOperation(anOpAction);
 
+    // WORKAROUND, should be done before each object remove, if it presents in XGUI_DataModel tree
+    // It is necessary to clear selection in order to avoid selection changed event during
+    // deletion and negative consequences connected with processing of already deleted items
+    mySelector->clearSelection();
+
     std::set<FeaturePtr> anIgnoredFeatures;
-    if (removeFeatures(anUnusedObjects, anIgnoredFeatures, anActionId)) {
+    if (ModelAPI_Tools::removeFeatures(anUnusedObjects, true)) {
       operationMgr()->commitOperation();
     }
     else {
@@ -1343,207 +1505,33 @@ void XGUI_Workshop::moveObjects()
   // moving and negative consequences connected with processing of already moved items
   mySelector->clearSelection();
   // check whether the object can be moved. There should not be parts which are not loaded
-  if (!XGUI_Tools::canRemoveOrRename(desktop(), anObjects))
+  std::set<FeaturePtr> aFeatures;
+  ModuleBase_Tools::convertToFeatures(anObjects, aFeatures);
+  if (!XGUI_Tools::canRemoveOrRename(desktop(), aFeatures))
     return;
 
   DocumentPtr anActiveDocument = aMgr->activeDocument();
   FeaturePtr aCurrentFeature = anActiveDocument->currentFeature(true);
-  foreach (ObjectPtr aObject, anObjects) {
-    if (!myModule->canApplyAction(aObject, anActionId))
+  std::set<FeaturePtr>::const_iterator anIt = aFeatures.begin(), aLast = aFeatures.end();
+  for (; anIt != aLast; anIt++) {
+    FeaturePtr aFeature = *anIt;
+    if (!aFeature.get() || !myModule->canApplyAction(aFeature, anActionId))
       continue;
 
-    FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObject);
-    if (aFeature.get()) {
-      anActiveDocument->moveFeature(aFeature, aCurrentFeature);
-      aCurrentFeature = anActiveDocument->currentFeature(true);
-    }
+    anActiveDocument->moveFeature(aFeature, aCurrentFeature);
+    aCurrentFeature = anActiveDocument->currentFeature(true);
   }
   aMgr->finishOperation();
 }
 
 //**************************************************************
-void XGUI_Workshop::findReferences(const QObjectPtrList& theList,
-                                   std::set<FeaturePtr>& aDirectRefFeatures,
-                                   std::set<FeaturePtr>& aIndirectRefFeatures)
+bool XGUI_Workshop::deleteFeatures(const QObjectPtrList& theObjects)
 {
-  foreach (ObjectPtr aDeletedObj, theList) {
-    std::set<FeaturePtr> alreadyProcessed;
-    XGUI_Tools::refsToFeatureInAllDocuments(aDeletedObj, aDeletedObj, theList, aDirectRefFeatures,
-                                            aIndirectRefFeatures, alreadyProcessed);
-    std::set<FeaturePtr> aDifference;
-    std::set_difference(aIndirectRefFeatures.begin(), aIndirectRefFeatures.end(), 
-                        aDirectRefFeatures.begin(), aDirectRefFeatures.end(), 
-                        std::inserter(aDifference, aDifference.begin()));
-    aIndirectRefFeatures = aDifference;
-  }
-}
-
-bool XGUI_Workshop::isDeleteFeatureWithReferences(const QObjectPtrList& theList,
-                                   const std::set<FeaturePtr>& aDirectRefFeatures,
-                                   const std::set<FeaturePtr>& aIndirectRefFeatures,
-                                   QWidget* theParent,
-                                   bool& doDeleteReferences)
-{
-  doDeleteReferences = true;
-
-  QString aDirectNames, aIndirectNames;
-  if (!aDirectRefFeatures.empty()) {
-    QStringList aDirectRefNames;
-    foreach (const FeaturePtr& aFeature, aDirectRefFeatures)
-      aDirectRefNames.append(aFeature->name().c_str());
-    aDirectNames = aDirectRefNames.join(", ");
-
-    QStringList aIndirectRefNames;
-    foreach (const FeaturePtr& aFeature, aIndirectRefFeatures)
-      aIndirectRefNames.append(aFeature->name().c_str());
-    aIndirectNames = aIndirectRefNames.join(", ");
-  }
-
-  bool aCanReplaceParameters = !aDirectRefFeatures.empty();
-  QStringList aPartFeatureNames;
-  foreach (ObjectPtr aObj, theList) {
-    FeaturePtr aFeature = ModelAPI_Feature::feature(aObj);
-    // invalid feature data means that the feature is already removed in model,
-    // we needn't process it. E.g. delete of feature from create operation. The operation abort
-    // will delete the operation
-    if (!aFeature->data()->isValid())
-      continue;
-    ResultPtr aFirstResult = aFeature->firstResult();
-    if (!aFirstResult.get())
-      continue;
-    std::string aResultGroupName = aFirstResult->groupName();
-    if (aResultGroupName == ModelAPI_ResultPart::group())
-      aPartFeatureNames.append(aFeature->name().c_str());
-
-    if (aCanReplaceParameters && aResultGroupName != ModelAPI_ResultParameter::group())
-      aCanReplaceParameters = false;
-  }
-  QString aPartNames = aPartFeatureNames.join(", ");
-
-  QMessageBox aMessageBox(theParent);
-  aMessageBox.setWindowTitle(tr("Delete features"));
-  aMessageBox.setIcon(QMessageBox::Warning);
-  aMessageBox.setStandardButtons(QMessageBox::No | QMessageBox::Yes);
-  aMessageBox.setDefaultButton(QMessageBox::No);
-
-  QString aText;
-  if (!aDirectNames.isEmpty() || !aIndirectNames.isEmpty()) {
-    if (aCanReplaceParameters) {
-      aText = QString(tr("Selected parameters are used in the following features: %1.\nThese features will be deleted.\nOr parameters could be replaced by their values.\n")
-                      .arg(aDirectNames));
-      if (!aIndirectNames.isEmpty())
-        aText += QString(tr("(Also these features will be deleted: %1)\n")).arg(aIndirectNames);
-      QPushButton *aReplaceButton = aMessageBox.addButton(tr("Replace"), QMessageBox::ActionRole);
-    } else {
-      aText = QString(tr("Selected features are used in the following features: %1.\nThese features will be deleted.\n")).arg(aDirectNames);
-      if (!aIndirectNames.isEmpty())
-        aText += QString(tr("(Also these features will be deleted: %1)\n")).arg(aIndirectNames);
-    }
-  }
-  if (!aPartNames.isEmpty())
-    aText += QString(tr("The following parts will be deleted: %1.\n")).arg(aPartNames);
-
-  if (!aText.isEmpty()) {
-    aText += "Would you like to continue?";
-    aMessageBox.setText(aText);
-    aMessageBox.exec();
-    QMessageBox::ButtonRole aButtonRole = aMessageBox.buttonRole(aMessageBox.clickedButton());
-
-    if (aButtonRole == QMessageBox::NoRole)
-      return false;
+  std::map<FeaturePtr, std::set<FeaturePtr> > aReferences;
+  std::set<FeaturePtr> aFeatures;
+  ModuleBase_Tools::convertToFeatures(theObjects, aFeatures);
 
-    if (aButtonRole == QMessageBox::ActionRole) {
-      foreach (ObjectPtr aObj, theList)
-        ModelAPI_ReplaceParameterMessage::send(aObj, this);
-      doDeleteReferences = false;
-    }
-  }
-  return true;
-}
-
-bool XGUI_Workshop::deleteFeatures(const QObjectPtrList& theFeatures,
-                                   const std::set<FeaturePtr>& theIgnoredFeatures)
-{
-  std::set<FeaturePtr> aDirectRefFeatures, aIndirectRefFeatures;
-  findReferences(theFeatures, aDirectRefFeatures, aIndirectRefFeatures);
-  return deleteFeaturesInternal(theFeatures, aDirectRefFeatures, aIndirectRefFeatures,
-                                theIgnoredFeatures);
-}
-
-bool XGUI_Workshop::deleteFeaturesInternal(const QObjectPtrList& theList,
-                                           const std::set<FeaturePtr>& aDirectRefFeatures,
-                                           const std::set<FeaturePtr>& aIndirectRefFeatures,
-                                           const std::set<FeaturePtr>& theIgnoredFeatures,
-                                           const bool doDeleteReferences)
-{
-  if (doDeleteReferences) {
-    std::set<FeaturePtr> aFeaturesToDelete = aDirectRefFeatures;
-    aFeaturesToDelete.insert(aIndirectRefFeatures.begin(), aIndirectRefFeatures.end());
-    std::set<FeaturePtr>::const_iterator anIt = aFeaturesToDelete.begin(),
-                                         aLast = aFeaturesToDelete.end();
-#ifdef DEBUG_DELETE
-    QStringList anInfo;
-#endif
-    for (; anIt != aLast; anIt++) {
-      FeaturePtr aFeature = (*anIt);
-      DocumentPtr aDoc = aFeature->document();
-      if (theIgnoredFeatures.find(aFeature) == theIgnoredFeatures.end()) {
-        aDoc->removeFeature(aFeature);
-#ifdef DEBUG_DELETE
-        anInfo.append(ModuleBase_Tools::objectInfo(aFeature).toStdString().c_str());
-#endif
-      }
-    }
-#ifdef DEBUG_DELETE
-    qDebug(QString("remove references:%1").arg(anInfo.join("; ")).toStdString().c_str());
-    anInfo.clear();
-#endif
-  }
-
-  QString anActionId = "DELETE_CMD";
-  return removeFeatures(theList, theIgnoredFeatures, anActionId);
-}
-
-//**************************************************************
-bool XGUI_Workshop::removeFeatures(const QObjectPtrList& theList,
-                                   const std::set<FeaturePtr>& theIgnoredFeatures,
-                                   const QString& theActionId)
-{
-  bool isDone = false;
-
-  QString anId = QString::fromStdString(theActionId.toStdString().c_str());
-  QStringList anObjectGroups = contextMenuMgr()->actionObjectGroups(anId);
-  // 4. remove the parameter features
-  foreach (ObjectPtr aObj, theList) {
-    // features and parameters can be removed here,
-    // the results are removed only by a corresponded feature remove
-    std::string aGroupName = aObj->groupName();
-    if (!anObjectGroups.contains(aGroupName.c_str()))
-      continue;
-
-    FeaturePtr aFeature = ModelAPI_Feature::feature(aObj);
-    if (aFeature) {
-      /*// TODO: to learn the workshop to delegate the Part object deletion to the PartSet module
-      // part features are removed in the PartSet module. This condition should be moved there
-      if (aFeature->getKind() == "Part")
-        continue;
-        */
-      DocumentPtr aDoc = aObj->document();
-      if (theIgnoredFeatures.find(aFeature) == theIgnoredFeatures.end()) {
-#ifdef DEBUG_DELETE
-        QString anInfoStr = ModuleBase_Tools::objectInfo(aFeature);
-        anInfo.append(anInfoStr);
-        qDebug(QString("remove feature :%1").arg(anInfoStr).toStdString().c_str());
-#endif
-        aDoc->removeFeature(aFeature);
-        isDone = true;
-      }
-    }
-  }
-#ifdef DEBUG_DELETE
-  qDebug(QString("remove features:%1").arg(anInfo.join("; ")).toStdString().c_str());
-#endif
-  return true;
+  return ModelAPI_Tools::removeFeaturesAndReferences(aFeatures);
 }
 
 bool hasResults(QObjectPtrList theObjects, const std::set<std::string>& theTypes)
@@ -1573,7 +1561,9 @@ std::list<FeaturePtr> allFeatures(const DocumentPtr& theDocument)
     // The order of appending features of the part and the part itself is important
 
     // Append features from a part feature
-    foreach (const ResultPtr& aResult, aFeature->results()) {
+    std::list<ResultPtr> aResults;
+    ModelAPI_Tools::allResults(aFeature, aResults);
+    foreach (const ResultPtr& aResult, aResults) {
       ResultPartPtr aResultPart =
           std::dynamic_pointer_cast<ModelAPI_ResultPart>(aResult);
       if (aResultPart.get() && aResultPart->partDoc().get()) {
@@ -1645,7 +1635,7 @@ bool XGUI_Workshop::canMoveFeature()
       std::set<FeaturePtr> aPlacedFeatures(aFeaturesBetween.begin(), aFeaturesBetween.end());
       // 2. Get all reference features to the selected object in the document 
       std::set<FeaturePtr> aRefFeatures;
-      XGUI_Tools::refsToFeatureInFeatureDocument(aObject, aRefFeatures);
+      ModuleBase_Tools::refsToFeatureInFeatureDocument(aObject, aRefFeatures);
 
       if (aRefFeatures.empty())
         continue;
@@ -1928,6 +1918,15 @@ QList<ActionInfo> XGUI_Workshop::processHistoryList(const std::list<std::string>
   return aResult;
 }
 
+void XGUI_Workshop::setStatusBarMessage(const QString& theMessage)
+{
+#ifdef HAVE_SALOME
+  salomeConnector()->putInfo(theMessage, -1);
+#else
+  myMainWindow->putInfo(theMessage, -1);
+#endif
+}
+
 void XGUI_Workshop::synchronizeViewer()
 {
   SessionPtr aMgr = ModelAPI_Session::get();
@@ -1959,3 +1958,54 @@ void XGUI_Workshop::synchronizeGroupInViewer(const DocumentPtr& theDoc,
   if (theUpdateViewer)
     myDisplayer->updateViewer();
 }
+
+void XGUI_Workshop::highlightResults(const QObjectPtrList& theObjects)
+{
+  FeaturePtr aFeature;
+  QObjectPtrList aSelList = theObjects;
+  std::list<ResultPtr> aResList;
+  bool aHasHidden = false;
+  foreach(ObjectPtr aObj, theObjects) {
+    aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
+    if (aFeature.get()) {
+      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++) {
+        aHasHidden |= (*aIt)->isConcealed();
+        aSelList.append(*aIt);
+      }
+    }
+  }
+  if (aSelList.count() > theObjects.count()) {
+    // if something was found
+    bool aBlocked = objectBrowser()->blockSignals(true);
+    objectBrowser()->setObjectsSelected(aSelList);
+    objectBrowser()->blockSignals(aBlocked);
+  }
+  if (aHasHidden) 
+    QMessageBox::information(desktop(), tr("Find results"), 
+                             tr("Results not found"), QMessageBox::Ok);
+}
+
+void XGUI_Workshop::highlightFeature(const QObjectPtrList& theObjects)
+{
+  ResultPtr aResult;
+  QObjectPtrList aSelList = theObjects;
+  FeaturePtr aFeature;
+  foreach(ObjectPtr aObj, theObjects) {
+    aResult = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
+    if (aResult.get()) {
+      aFeature = ModelAPI_Feature::feature(aResult);
+      if (aFeature.get()) {
+        aSelList.append(aFeature);
+      }
+    }
+  }
+  if (aSelList.count() > theObjects.count()) {
+    // if something was found
+    bool aBlocked = objectBrowser()->blockSignals(true);
+    objectBrowser()->setObjectsSelected(aSelList);
+    objectBrowser()->blockSignals(aBlocked);
+  }
+}