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Merge branch 'Dev_1.1.0' of newgeom:newgeom into Dev_1.1.0
[modules/shaper.git] / src / XGUI / XGUI_Workshop.cpp
index 27b9716acf38f2ea721b51994e659856c595bed8..ded693fcf6894aace0670d1b8a44ae95c3594fae 100644 (file)
@@ -1,27 +1,33 @@
-#include "ModuleBase_IModule.h"
-#include "XGUI_Constants.h"
-#include "XGUI_Command.h"
-#include "XGUI_MainMenu.h"
-#include "XGUI_MainWindow.h"
-#include "XGUI_MenuGroupPanel.h"
+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
+
+//#include "XGUI_Constants.h"
 #include "XGUI_Tools.h"
-#include "XGUI_Workbench.h"
 #include "XGUI_Workshop.h"
-#include "XGUI_Viewer.h"
 #include "XGUI_SelectionMgr.h"
 #include "XGUI_Selection.h"
 #include "XGUI_ObjectsBrowser.h"
 #include "XGUI_Displayer.h"
 #include "XGUI_OperationMgr.h"
 #include "XGUI_SalomeConnector.h"
-#include "XGUI_SalomeViewer.h"
 #include "XGUI_ActionsMgr.h"
 #include "XGUI_ErrorDialog.h"
 #include "XGUI_ViewerProxy.h"
 #include "XGUI_PropertyPanel.h"
 #include "XGUI_ContextMenuMgr.h"
 #include "XGUI_ModuleConnector.h"
-#include "XGUI_Preferences.h"
+#include <XGUI_QtEvents.h>
+#include <XGUI_HistoryMenu.h>
+
+#include <AppElements_Workbench.h>
+#include <AppElements_Viewer.h>
+#include <AppElements_Command.h>
+#include <AppElements_MainMenu.h>
+#include <AppElements_MainWindow.h>
+#include <AppElements_MenuGroupPanel.h>
+#include <AppElements_Button.h>
+
+#include <ModuleBase_IModule.h>
+#include <ModuleBase_Preferences.h>
 
 #include <ModelAPI_Events.h>
 #include <ModelAPI_Session.h>
@@ -33,7 +39,7 @@
 #include <ModelAPI_ResultConstruction.h>
 #include <ModelAPI_ResultBody.h>
 
-#include <PartSetPlugin_Part.h>
+//#include <PartSetPlugin_Part.h>
 
 #include <Events_Loop.h>
 #include <Events_Error.h>
 #include <ModuleBase_Operation.h>
 #include <ModuleBase_OperationDescription.h>
 #include <ModuleBase_SelectionValidator.h>
-#include "ModuleBase_WidgetFactory.h"
+#include <ModuleBase_WidgetFactory.h>
+#include <ModuleBase_Tools.h>
+#include <ModuleBase_IViewer.h>
+#include<ModuleBase_FilterFactory.h>
 
 #include <Config_Common.h>
 #include <Config_FeatureMessage.h>
 #include <Config_PointerMessage.h>
 #include <Config_ModuleReader.h>
+#include <Config_PropManager.h>
+#include <Config_SelectionFilterMessage.h>
 
 #include <QApplication>
 #include <QFileDialog>
 #include <QPushButton>
 #include <QDockWidget>
 #include <QLayout>
-#include <QTimer>
+#include <QThread>
+#include <QObject>
+#include <QMenu>
+#include <QToolButton>
+#include <QAction>
 
 #ifdef _DEBUG
 #include <QDebug>
+#include <iostream>
 #endif
 
 #ifdef WIN32
 
 QMap<QString, QString> XGUI_Workshop::myIcons;
 
-QString XGUI_Workshop::featureIcon(const std::string& theId)
+
+QIcon XGUI_Workshop::featureIcon(const FeaturePtr& theFeature)
 {
-  QString aId(theId.c_str());
-  if (myIcons.contains(aId))
-    return myIcons[aId];
-  return QString();
+  QIcon anIcon;
+
+  std::string aKind = theFeature->getKind();
+  QString aId(aKind.c_str());
+  if (!myIcons.contains(aId))
+    return anIcon;
+
+  QString anIconString = myIcons[aId];
+
+  ModelAPI_ExecState aState = theFeature->data()->execState();
+  switch(aState) {
+    case ModelAPI_StateDone:
+    case ModelAPI_StateNothing: {
+      anIcon = QIcon(anIconString);
+    }
+    break;
+    case ModelAPI_StateMustBeUpdated: {
+      anIcon = ModuleBase_Tools::lighter(anIconString);
+    }
+    break;
+    case ModelAPI_StateExecFailed: {
+      anIcon = ModuleBase_Tools::composite(":pictures/exec_state_failed.png", anIconString);
+    }
+    break;
+    case ModelAPI_StateInvalidArgument: {
+      anIcon = ModuleBase_Tools::composite(":pictures/exec_state_invalid_parameters.png",
+                                           anIconString);
+    }
+    break;
+    default: break;  
+  }
+  return anIcon;  
 }
 
 XGUI_Workshop::XGUI_Workshop(XGUI_SalomeConnector* theConnector)
@@ -90,7 +135,7 @@ XGUI_Workshop::XGUI_Workshop(XGUI_SalomeConnector* theConnector)
       myUpdatePrefs(false),
       myPartActivating(false)
 {
-  myMainWindow = mySalomeConnector ? 0 : new XGUI_MainWindow();
+  myMainWindow = mySalomeConnector ? 0 : new AppElements_MainWindow();
 
   myDisplayer = new XGUI_Displayer(this);
 
@@ -105,53 +150,69 @@ XGUI_Workshop::XGUI_Workshop(XGUI_SalomeConnector* theConnector)
           SLOT(onContextMenuCommand(const QString&, bool)));
 
   myViewerProxy = new XGUI_ViewerProxy(this);
-  connect(myViewerProxy, SIGNAL(selectionChanged()), this, SLOT(updateCommandsOnViewSelection()));
+  connect(myViewerProxy, SIGNAL(selectionChanged()),
+          myActionsMgr,  SLOT(updateOnViewSelection()));
 
   myModuleConnector = new XGUI_ModuleConnector(this);
 
-  connect(myOperationMgr, SIGNAL(operationStarted()), SLOT(onOperationStarted()));
-  connect(myOperationMgr, SIGNAL(operationResumed()), SLOT(onOperationStarted()));
+  connect(myOperationMgr, SIGNAL(operationStarted(ModuleBase_Operation*)), 
+          SLOT(onOperationStarted(ModuleBase_Operation*)));
+  connect(myOperationMgr, SIGNAL(operationResumed(ModuleBase_Operation*)),
+          SLOT(onOperationResumed(ModuleBase_Operation*)));
   connect(myOperationMgr, SIGNAL(operationStopped(ModuleBase_Operation*)),
           SLOT(onOperationStopped(ModuleBase_Operation*)));
+  connect(myOperationMgr, SIGNAL(operationCommitted(ModuleBase_Operation*)), 
+          SLOT(onOperationCommitted(ModuleBase_Operation*)));
+  connect(myOperationMgr, SIGNAL(operationAborted(ModuleBase_Operation*)), 
+          SLOT(onOperationAborted(ModuleBase_Operation*)));
   connect(myMainWindow, SIGNAL(exitKeySequence()), SLOT(onExit()));
-  connect(myOperationMgr, SIGNAL(operationStarted()), myActionsMgr, SLOT(update()));
-  connect(myOperationMgr, SIGNAL(operationStopped(ModuleBase_Operation*)), myActionsMgr,
-          SLOT(update()));
   connect(this, SIGNAL(errorOccurred(const QString&)), myErrorDlg, SLOT(addError(const QString&)));
 }
 
 //******************************************************
 XGUI_Workshop::~XGUI_Workshop(void)
 {
+  delete myDisplayer;
 }
 
 //******************************************************
 void XGUI_Workshop::startApplication()
 {
   initMenu();
+
+  Config_PropManager::registerProp("Plugins", "default_path", "Default Path",
+                                   Config_Prop::Directory, "");
+
   //Initialize event listening
   Events_Loop* aLoop = Events_Loop::loop();
   aLoop->registerListener(this, Events_Error::errorID());  //!< Listening application errors.
-  //TODO(sbh): Implement static method to extract event id [SEID]
-  aLoop->registerListener(this, Events_Loop::eventByName(EVENT_FEATURE_LOADED));
-  // TODO Is it good to use non standard event within workshop?
+  aLoop->registerListener(this, Events_Loop::eventByName(Config_FeatureMessage::GUI_EVENT()));
   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OPERATION_LAUNCHED));
   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_CREATED));
   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_DELETED));
-  aLoop->registerListener(this, Events_Loop::eventByName("LongOperation"));
+  aLoop->registerListener(this, Events_LongOp::eventID());
   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_PLUGIN_LOADED));
-  aLoop->registerListener(this, Events_Loop::eventByName("CurrentDocumentChanged"));
+  aLoop->registerListener(this, Events_Loop::eventByName(EVENT_DOCUMENT_CHANGED));
+  aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TOSHOW));
+  aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TOHIDE));
+  aLoop->registerListener(this, Events_Loop::eventByName(EVENT_SELFILTER_LOADED));
 
   registerValidators();
+
+  // Calling of  loadCustomProps before activating module is required
+  // by Config_PropManger to restore user-defined path to plugins
+  ModuleBase_Preferences::loadCustomProps();
   activateModule();
   if (myMainWindow) {
     myMainWindow->show();
     updateCommandStatus();
   }
-  XGUI_Preferences::loadCustomProps();
+  
   onNew();
+
+  emit applicationStarted();
 }
 
 //******************************************************
@@ -161,41 +222,73 @@ void XGUI_Workshop::initMenu()
 
   if (isSalomeMode()) {
     // Create only Undo, Redo commands
-    QAction* aAction = salomeConnector()->addEditCommand("UNDO_CMD", tr("Undo"),
+    QAction* aAction = salomeConnector()->addDesktopCommand("UNDO_CMD", tr("Undo"),
                                                          tr("Undo last command"),
                                                          QIcon(":pictures/undo.png"),
-                                                         QKeySequence::Undo, false);
+                                                         QKeySequence::Undo, false, "MEN_DESK_EDIT");
     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onUndo()));
-    aAction = salomeConnector()->addEditCommand("REDO_CMD", tr("Redo"), tr("Redo last command"),
+    addHistoryMenu(aAction, SIGNAL(updateUndoHistory(const QList<ActionInfo>&)), SLOT(onUndo(int)));
+
+    aAction = salomeConnector()->addDesktopCommand("REDO_CMD", tr("Redo"), tr("Redo last command"),
                                                 QIcon(":pictures/redo.png"), QKeySequence::Redo,
-                                                false);
+                                                false, "MEN_DESK_EDIT");
     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRedo()));
-    salomeConnector()->addEditMenuSeparator();
+    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"),
+                                                QIcon(":pictures/rebuild.png"), QKeySequence(),
+                                                false, "MEN_DESK_EDIT");
+    connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRebuild()));
+    salomeConnector()->addDesktopMenuSeparator("MEN_DESK_EDIT");
+
+    aAction = salomeConnector()->addDesktopCommand("SAVEAS_CMD", tr("Export NewGeom..."), tr("Export the current document into a NewGeom file"),
+                                                QIcon(), QKeySequence(),
+                                                false, "MEN_DESK_FILE");
+    connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onSaveAs()));
+
+    aAction = salomeConnector()->addDesktopCommand("OPEN_CMD", tr("Import NewGeom..."), tr("Import a NewGeom file"),
+                                                QIcon(), QKeySequence(),
+                                                false, "MEN_DESK_FILE");
+    connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onOpen()));
+    salomeConnector()->addDesktopMenuSeparator("MEN_DESK_FILE");
+
     return;
   }
   // File commands group
-  XGUI_MenuGroupPanel* aGroup = myMainWindow->menuObject()->generalPage();
+  AppElements_MenuGroupPanel* aGroup = myMainWindow->menuObject()->generalPage();
 
-  XGUI_Command* aCommand;
+  AppElements_Command* aCommand;
 
   aCommand = aGroup->addFeature("SAVE_CMD", tr("Save..."), tr("Save the document"),
                                 QIcon(":pictures/save.png"), QKeySequence::Save);
   aCommand->connectTo(this, SLOT(onSave()));
   //aCommand->disable();
 
-  aCommand = aGroup->addFeature("UNDO_CMD", tr("Undo"), tr("Undo last command"),
+  QString aUndoId = "UNDO_CMD";
+  aCommand = aGroup->addFeature(aUndoId, tr("Undo"), tr("Undo last command"),
                                 QIcon(":pictures/undo.png"), QKeySequence::Undo);
   aCommand->connectTo(this, SLOT(onUndo()));
+  AppElements_Button* aUndoButton = qobject_cast<AppElements_Button*>(aGroup->widget(aUndoId));
+  addHistoryMenu(aUndoButton,
+                 SIGNAL(updateUndoHistory(const QList<ActionInfo>&)),
+                 SLOT(onUndo(int)));
 
-  aCommand = aGroup->addFeature("REDO_CMD", tr("Redo"), tr("Redo last command"),
+  QString aRedoId = "REDO_CMD";
+  aCommand = aGroup->addFeature(aRedoId, tr("Redo"), tr("Redo last command"),
                                 QIcon(":pictures/redo.png"), QKeySequence::Redo);
   aCommand->connectTo(this, SLOT(onRedo()));
+  AppElements_Button* aRedoButton = qobject_cast<AppElements_Button*>(aGroup->widget(aRedoId));
+  addHistoryMenu(aRedoButton,
+                 SIGNAL(updateRedoHistory(const QList<ActionInfo>&)),
+                 SLOT(onRedo(int)));
 
   aCommand = aGroup->addFeature("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
-                                QIcon(":pictures/rebuild.png"));
+    QIcon(":pictures/rebuild.png"), QKeySequence());
+  aCommand->connectTo(this, SLOT(onRebuild()));
 
   aCommand = aGroup->addFeature("SAVEAS_CMD", tr("Save as..."), tr("Save the document into a file"),
-                                QIcon(":pictures/save.png"));
+                                QIcon(":pictures/save.png"), QKeySequence());
   aCommand->connectTo(this, SLOT(onSaveAs()));
   //aCommand->disable();
 
@@ -223,28 +316,37 @@ void XGUI_Workshop::initMenu()
 }
 
 //******************************************************
-XGUI_Workbench* XGUI_Workshop::addWorkbench(const QString& theName)
+AppElements_Workbench* XGUI_Workshop::addWorkbench(const QString& theName)
 {
-  XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
+  AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
   return aMenuBar->addWorkbench(theName);
 }
 
 //******************************************************
-void XGUI_Workshop::processEvent(const Events_Message* theMessage)
+void XGUI_Workshop::processEvent(const std::shared_ptr<Events_Message>& theMessage)
 {
+  if (QApplication::instance()->thread() != QThread::currentThread()) {
+    #ifdef _DEBUG
+    std::cout << "XGUI_Workshop::processEvent: " << "Working in another thread." << std::endl;
+    #endif
+    SessionPtr aMgr = ModelAPI_Session::get();
+    PostponeMessageQtEvent* aPostponeEvent = new PostponeMessageQtEvent(theMessage);
+    QApplication::postEvent(this, aPostponeEvent);
+    return;
+  }
+
   //A message to start feature creation received.
-  if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_FEATURE_LOADED)) {
-    const Config_FeatureMessage* aFeatureMsg =
-        dynamic_cast<const Config_FeatureMessage*>(theMessage);
+  if (theMessage->eventID() == Events_Loop::loop()->eventByName(Config_FeatureMessage::GUI_EVENT())) {
+    std::shared_ptr<Config_FeatureMessage> aFeatureMsg =
+       std::dynamic_pointer_cast<Config_FeatureMessage>(theMessage);
     if (!aFeatureMsg->isInternal()) {
       addFeature(aFeatureMsg);
     }
   }
-
   // Process creation of Part
   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_CREATED)) {
-    const ModelAPI_ObjectUpdatedMessage* aUpdMsg =
-        dynamic_cast<const ModelAPI_ObjectUpdatedMessage*>(theMessage);
+    std::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
+        std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
     onFeatureCreatedMsg(aUpdMsg);
     if (myUpdatePrefs) {
       if (mySalomeConnector)
@@ -255,40 +357,51 @@ void XGUI_Workshop::processEvent(const Events_Message* theMessage)
   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_PLUGIN_LOADED)) {
     myUpdatePrefs = true;
   }
-
   // Redisplay feature
   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY)) {
-    const ModelAPI_ObjectUpdatedMessage* aUpdMsg =
-        dynamic_cast<const ModelAPI_ObjectUpdatedMessage*>(theMessage);
+    std::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
+        std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
     onFeatureRedisplayMsg(aUpdMsg);
   }
-
   //Update property panel on corresponding message. If there is no current operation (no
   //property panel), or received message has different feature to the current - do nothing.
   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_UPDATED)) {
-    const ModelAPI_ObjectUpdatedMessage* anUpdateMsg =
-        dynamic_cast<const ModelAPI_ObjectUpdatedMessage*>(theMessage);
+    std::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
+        std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
     onFeatureUpdatedMsg(anUpdateMsg);
-  }
-
-  else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_DELETED)) {
-    const ModelAPI_ObjectDeletedMessage* aDelMsg =
-        dynamic_cast<const ModelAPI_ObjectDeletedMessage*>(theMessage);
+  } else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_DELETED)) {
+    std::shared_ptr<ModelAPI_ObjectDeletedMessage> aDelMsg =
+        std::dynamic_pointer_cast<ModelAPI_ObjectDeletedMessage>(theMessage);
     onObjectDeletedMsg(aDelMsg);
-  }
-
-  else if (theMessage->eventID() == Events_LongOp::eventID()) {
-    if (Events_LongOp::isPerformed())
+  } else if (theMessage->eventID() == Events_LongOp::eventID()) {
+    if (Events_LongOp::isPerformed()) {
       QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
-    //QTimer::singleShot(10, this, SLOT(onStartWaiting()));
-    else
+    } else {
       QApplication::restoreOverrideCursor();
+    }
+  } else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TOSHOW)) {
+    std::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
+        std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
+    const std::set<ObjectPtr>& aObjList = anUpdateMsg->objects();
+    QObjectPtrList aList;
+    std::set<ObjectPtr>::const_iterator aIt;
+    for (aIt = aObjList.cbegin(); aIt != aObjList.cend(); ++aIt)
+      aList.append(*aIt);
+    showObjects(aList, true);
+  } else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TOHIDE)) {
+    std::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
+        std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
+    const std::set<ObjectPtr>& aObjList = anUpdateMsg->objects();
+    QObjectPtrList aList;
+    std::set<ObjectPtr>::const_iterator aIt;
+    for (aIt = aObjList.cbegin(); aIt != aObjList.cend(); ++aIt)
+      aList.append(*aIt);
+    showObjects(aList, false);
   }
-
   //An operation passed by message. Start it, process and commit.
   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OPERATION_LAUNCHED)) {
-    const Config_PointerMessage* aPartSetMsg =
-        dynamic_cast<const Config_PointerMessage*>(theMessage);
+    std::shared_ptr<Config_PointerMessage> aPartSetMsg =
+        std::dynamic_pointer_cast<Config_PointerMessage>(theMessage);
     //myPropertyPanel->cleanContent();
     ModuleBase_Operation* anOperation = (ModuleBase_Operation*) aPartSetMsg->pointer();
 
@@ -299,8 +412,8 @@ void XGUI_Workshop::processEvent(const Events_Message* theMessage)
           updateCommandStatus();
       }
     }
-  }
-  else if (theMessage->eventID() == Events_Loop::loop()->eventByName("CurrentDocumentChanged")) {
+  } else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_DOCUMENT_CHANGED)) {
+    myActionsMgr->update();
     // Find and Activate active part
     if (myPartActivating)
       return;
@@ -313,7 +426,7 @@ void XGUI_Workshop::processEvent(const Events_Message* theMessage)
     }
     std::string aGrpName = ModelAPI_ResultPart::group();
     for (int i = 0; i < aDoc->size(aGrpName); i++) {
-      ResultPartPtr aPart = boost::dynamic_pointer_cast<ModelAPI_ResultPart>(aDoc->object(aGrpName, i));
+      ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aDoc->object(aGrpName, i));
       if (aPart->partDoc() == aActiveDoc) {
         activatePart(aPart); // Activate a part which corresponds to active Doc
         return;
@@ -322,9 +435,23 @@ void XGUI_Workshop::processEvent(const Events_Message* theMessage)
     // If not found then activate global document
     activatePart(ResultPartPtr()); 
 
-  } else {
+  }
+  else if (theMessage->eventID() == Events_Loop::eventByName(EVENT_SELFILTER_LOADED)) {
+    std::shared_ptr<Config_SelectionFilterMessage> aMsg = 
+      std::dynamic_pointer_cast<Config_SelectionFilterMessage>(theMessage);
+    if (aMsg) {
+      ModuleBase_FilterFactory* aFactory = moduleConnector()->selectionFilters();
+      if (!aMsg->attributeId().empty()) {
+        aFactory->assignFilter(aMsg->selectionFilterId(), aMsg->featureId(), aMsg->attributeId(),
+                               aMsg->parameters());
+      }
+    }
+  }
+
+  
+  else {
     //Show error dialog if error message received.
-    const Events_Error* anAppError = dynamic_cast<const Events_Error*>(theMessage);
+    std::shared_ptr<Events_Error> anAppError = std::dynamic_pointer_cast<Events_Error>(theMessage);
     if (anAppError) {
       emit errorOccurred(QString::fromLatin1(anAppError->description()));
     }
@@ -336,6 +463,11 @@ void XGUI_Workshop::processEvent(const Events_Message* theMessage)
   }
 }
 
+//******************************************************
+QMainWindow* XGUI_Workshop::desktop() const
+{
+  return isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
+}
 
 //******************************************************
 void XGUI_Workshop::onStartWaiting()
@@ -346,7 +478,7 @@ void XGUI_Workshop::onStartWaiting()
 }
 
 //******************************************************
-void XGUI_Workshop::onFeatureUpdatedMsg(const ModelAPI_ObjectUpdatedMessage* theMsg)
+void XGUI_Workshop::onFeatureUpdatedMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 {
   std::set<ObjectPtr> aFeatures = theMsg->objects();
   if (myOperationMgr->hasOperation()) {
@@ -360,28 +492,43 @@ void XGUI_Workshop::onFeatureUpdatedMsg(const ModelAPI_ObjectUpdatedMessage* the
       }
     }
   }
-  myOperationMgr->validateCurrentOperation();
+  myOperationMgr->onValidateOperation();
   if (myObjectBrowser)
     myObjectBrowser->processEvent(theMsg);
 }
 
 //******************************************************
-void XGUI_Workshop::onFeatureRedisplayMsg(const ModelAPI_ObjectUpdatedMessage* theMsg)
+void XGUI_Workshop::onFeatureRedisplayMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 {
   std::set<ObjectPtr> aObjects = theMsg->objects();
   std::set<ObjectPtr>::const_iterator aIt;
   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
     ObjectPtr aObj = (*aIt);
-    if (!aObj->data() || !aObj->data()->isValid())
+
+    bool aHide = !aObj->data() || !aObj->data()->isValid();
+    if (!aHide) { // check that this is not hidden result
+      ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
+      aHide = aRes && aRes->isConcealed();
+    }
+    if (aHide)
       myDisplayer->erase(aObj, false);
     else {
-      if (myDisplayer->isVisible(aObj))  // TODO VSV: Correction sketch drawing
-        myDisplayer->display(aObj, false);  // In order to update presentation
-      else {
+      if (myDisplayer->isVisible(aObj))  {
+        displayObject(aObj);  // In order to update presentation
         if (myOperationMgr->hasOperation()) {
           ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
-          if (aOperation->hasObject(aObj)) {  // Display only current operation results
-            myDisplayer->display(aObj, false);
+          if (!aOperation->isEditOperation() &&
+              aOperation->hasObject(aObj) && myDisplayer->isActive(aObj))
+            myDisplayer->deactivate(aObj);
+        }
+      } else {
+        if (myOperationMgr->hasOperation()) {
+          ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
+          if (myModule->canDisplayObject(aObj)) {
+            displayObject(aObj);
+            // Deactivate object of current operation from selection
+            if (myDisplayer->isActive(aObj))
+              myDisplayer->deactivate(aObj);
           }
         }
       }
@@ -391,7 +538,7 @@ void XGUI_Workshop::onFeatureRedisplayMsg(const ModelAPI_ObjectUpdatedMessage* t
 }
 
 //******************************************************
-void XGUI_Workshop::onFeatureCreatedMsg(const ModelAPI_ObjectUpdatedMessage* theMsg)
+void XGUI_Workshop::onFeatureCreatedMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 {
   std::set<ObjectPtr> aObjects = theMsg->objects();
 
@@ -399,30 +546,28 @@ void XGUI_Workshop::onFeatureCreatedMsg(const ModelAPI_ObjectUpdatedMessage* the
   bool aHasPart = false;
   bool isDisplayed = false;
   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
-    ResultPartPtr aPart = boost::dynamic_pointer_cast<ModelAPI_ResultPart>(*aIt);
+
+    ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(*aIt);
     if (aPart) {
       aHasPart = true;
       // If a feature is created from the aplication's python console  
       // it doesn't stored in the operation mgr and doesn't displayed
-    } else if (myOperationMgr->hasOperation()) {
-      ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
-      if (aOperation->hasObject(*aIt)) {  // Display only current operation results
-        myDisplayer->display(*aIt, false);
-        isDisplayed = true;
-      }
+    } else if (myModule->canDisplayObject(*aIt)) {
+      displayObject(*aIt);
+      isDisplayed = true;
     }
   }
   if (myObjectBrowser)
     myObjectBrowser->processEvent(theMsg);
   if (isDisplayed)
     myDisplayer->updateViewer();
-  if (aHasPart) {
-    activateLastPart();
-  }
+  //if (aHasPart) { // TODO: Avoid activate last part on loading of document
+  //  activateLastPart();
+  //}
 }
 
 //******************************************************
-void XGUI_Workshop::onObjectDeletedMsg(const ModelAPI_ObjectDeletedMessage* theMsg)
+void XGUI_Workshop::onObjectDeletedMsg(const std::shared_ptr<ModelAPI_ObjectDeletedMessage>& theMsg)
 {
   if (myObjectBrowser)
     myObjectBrowser->processEvent(theMsg);
@@ -430,57 +575,112 @@ void XGUI_Workshop::onObjectDeletedMsg(const ModelAPI_ObjectDeletedMessage* theM
 }
 
 //******************************************************
-void XGUI_Workshop::onOperationStarted()
+void XGUI_Workshop::onOperationStarted(ModuleBase_Operation* theOperation)
 {
-  ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
-  if (this->isSalomeMode()) 
-    aOperation->setNestedFeatures(mySalomeConnector->nestedActions(aOperation->id()));
-  else 
-    aOperation->setNestedFeatures(myActionsMgr->nestedCommands(aOperation->id()));
-  
-  if (aOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
-    connectWithOperation(aOperation);
+  setNestedFeatures(theOperation);
 
-    showPropertyPanel();
-    QString aXmlRepr = aOperation->getDescription()->xmlRepresentation();
-    ModuleBase_WidgetFactory aFactory = ModuleBase_WidgetFactory(aXmlRepr.toStdString(),
-                                                                 myModuleConnector);
+  if (theOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
+    connectWithOperation(theOperation);
+    setPropertyPanel(theOperation);
+  }
+  updateCommandStatus();
 
-    myPropertyPanel->cleanContent();
-    aFactory.createWidget(myPropertyPanel->contentWidget());
+  myModule->operationStarted(theOperation);
+}
 
-    QList<ModuleBase_ModelWidget*> aWidgets = aFactory.getModelWidgets();
-    QList<ModuleBase_ModelWidget*>::const_iterator anIt = aWidgets.begin(), aLast = aWidgets.end();
-    ModuleBase_ModelWidget* aWidget;
-    for (; anIt != aLast; anIt++) {
-      aWidget = *anIt;
-      aWidget->setFeature(aOperation->feature());
-      QObject::connect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onWidgetValuesChanged()));
-      // Init default values
-      if (!aOperation->isEditOperation() && !aWidget->isComputedDefault()) {
-        aWidget->storeValue();
-      }
-    }
+//******************************************************
+void XGUI_Workshop::onOperationResumed(ModuleBase_Operation* theOperation)
+{
+  setNestedFeatures(theOperation);
 
-    myPropertyPanel->setModelWidgets(aWidgets);
-    myPropertyPanel->setWindowTitle(aOperation->getDescription()->description());
+  if (theOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
+    // connectWithOperation(theOperation); already connected
+    setPropertyPanel(theOperation);
   }
   updateCommandStatus();
+
+  myModule->operationResumed(theOperation);
 }
 
+
 //******************************************************
 void XGUI_Workshop::onOperationStopped(ModuleBase_Operation* theOperation)
 {
+  ModuleBase_ISelection* aSel = mySelector->selection();
+  QObjectPtrList aObj = aSel->selectedPresentations();
   //!< No need for property panel
   updateCommandStatus();
   hidePropertyPanel();
   myPropertyPanel->cleanContent();
+
+  // Activate objects created by current operation 
+  // in order to clean selection modes
+  QIntList aModes;
+  myDisplayer->activateObjects(aModes);
+  myModule->operationStopped(theOperation);
+}
+
+
+void XGUI_Workshop::onOperationCommitted(ModuleBase_Operation* theOperation)
+{
+  myModule->operationCommitted(theOperation);
+}
+
+void XGUI_Workshop::onOperationAborted(ModuleBase_Operation* theOperation)
+{
+  myModule->operationAborted(theOperation);
+}
+
+void XGUI_Workshop::setNestedFeatures(ModuleBase_Operation* theOperation)
+{
+  if (this->isSalomeMode()) 
+    theOperation->setNestedFeatures(mySalomeConnector->nestedActions(theOperation->id()));
+  else 
+    theOperation->setNestedFeatures(myActionsMgr->nestedCommands(theOperation->id()));
+}
+
+void XGUI_Workshop::setPropertyPanel(ModuleBase_Operation* theOperation)
+{
+  showPropertyPanel();
+  QString aXmlRepr = theOperation->getDescription()->xmlRepresentation();
+  ModuleBase_WidgetFactory aFactory = ModuleBase_WidgetFactory(aXmlRepr.toStdString(),
+                                                                myModuleConnector);
+
+  myPropertyPanel->cleanContent();
+  aFactory.createWidget(myPropertyPanel->contentWidget());
+  ModuleBase_Tools::zeroMargins(myPropertyPanel->contentWidget());
+
+  QList<ModuleBase_ModelWidget*> aWidgets = aFactory.getModelWidgets();
+  foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
+    bool isStoreValue = !theOperation->isEditOperation() &&
+                        aWidget->isValueDefault() && !aWidget->isComputedDefault();
+    aWidget->setFeature(theOperation->feature(), isStoreValue);
+    aWidget->enableFocusProcessing();
+  }
+  
+  myPropertyPanel->setModelWidgets(aWidgets);
+  theOperation->setPropertyPanel(myPropertyPanel);
+
+  myModule->propertyPanelDefined(theOperation);
+
+  myPropertyPanel->setWindowTitle(theOperation->getDescription()->description());
+}
+
+bool XGUI_Workshop::event(QEvent * theEvent)
+{
+  PostponeMessageQtEvent* aPostponedEv = dynamic_cast<PostponeMessageQtEvent*>(theEvent);
+  if (aPostponedEv) {
+    std::shared_ptr<Events_Message> aEventPtr = aPostponedEv->postponedMessage();
+    processEvent(aEventPtr);
+    return true;
+  }
+  return false;
 }
 
 /*
  *
  */
-void XGUI_Workshop::addFeature(const Config_FeatureMessage* theMessage)
+void XGUI_Workshop::addFeature(const std::shared_ptr<Config_FeatureMessage>& theMessage)
 {
   if (!theMessage) {
 #ifdef _DEBUG
@@ -488,48 +688,63 @@ void XGUI_Workshop::addFeature(const Config_FeatureMessage* theMessage)
 #endif
     return;
   }
+  ActionInfo aFeatureInfo;
+  aFeatureInfo.initFrom(theMessage);
   // Remember features icons
-  myIcons[QString::fromStdString(theMessage->id())] = QString::fromStdString(theMessage->icon());
+  myIcons[QString::fromStdString(theMessage->id())] = aFeatureInfo.iconFile;
 
-  //Find or create Workbench
   QString aWchName = QString::fromStdString(theMessage->workbenchId());
-  QString aNestedFeatures = QString::fromStdString(theMessage->nestedFeatures());
-  bool isUsePropPanel = theMessage->isUseInput();
-  QString aFeatureId = QString::fromStdString(theMessage->id());
+  QStringList aNestedFeatures =
+      QString::fromStdString(theMessage->nestedFeatures()).split(" ", QString::SkipEmptyParts);
+  QString aDocKind = QString::fromStdString(theMessage->documentKind());
   if (isSalomeMode()) {
-    QAction* aAction = salomeConnector()->addFeature(aWchName, aFeatureId,
-                                                     QString::fromStdString(theMessage->text()),
-                                                     QString::fromStdString(theMessage->tooltip()),
-                                                     QIcon(theMessage->icon().c_str()),
-                                                     QKeySequence(), isUsePropPanel);
-    salomeConnector()->setNestedActions(aFeatureId, aNestedFeatures.split(" ", QString::SkipEmptyParts));
+    QAction* aAction = salomeConnector()->addFeature(aWchName, aFeatureInfo);
+    salomeConnector()->setNestedActions(aFeatureInfo.id, aNestedFeatures);
+    salomeConnector()->setDocumentKind(aFeatureInfo.id, aDocKind);
+
     myActionsMgr->addCommand(aAction);
-    myModule->featureCreated(aAction);
+    myModule->actionCreated(aAction);
   } else {
-
-    XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
-    XGUI_Workbench* aPage = aMenuBar->findWorkbench(aWchName);
+    //Find or create Workbench
+    AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
+    AppElements_Workbench* aPage = aMenuBar->findWorkbench(aWchName);
     if (!aPage) {
       aPage = addWorkbench(aWchName);
     }
     //Find or create Group
     QString aGroupName = QString::fromStdString(theMessage->groupId());
-    XGUI_MenuGroupPanel* aGroup = aPage->findGroup(aGroupName);
+    AppElements_MenuGroupPanel* aGroup = aPage->findGroup(aGroupName);
     if (!aGroup) {
       aGroup = aPage->addGroup(aGroupName);
     }
     // Check if hotkey sequence is already defined:
-    QKeySequence aHotKey = myActionsMgr->registerShortcut(
-        QString::fromStdString(theMessage->keysequence()));
+    QKeySequence aHotKey = myActionsMgr->registerShortcut(aFeatureInfo.shortcut);
+    if(aHotKey != aFeatureInfo.shortcut) {
+      aFeatureInfo.shortcut = aHotKey;
+    }
     // Create feature...
-    XGUI_Command* aCommand = aGroup->addFeature(aFeatureId,
-                                                QString::fromStdString(theMessage->text()),
-                                                QString::fromStdString(theMessage->tooltip()),
-                                                QIcon(theMessage->icon().c_str()), aHotKey,
-                                                isUsePropPanel);
-    aCommand->setNestedCommands(aNestedFeatures.split(" ", QString::SkipEmptyParts));
+    AppElements_Command* aCommand = aGroup->addFeature(aFeatureInfo,
+                                                       aDocKind,
+                                                       aNestedFeatures);
+    // Enrich created button with accept/abort buttons if necessary
+    AppElements_Button* aButton = aCommand->button();
+    if (aButton->isColumnButton()) {
+      QString aNestedActions = QString::fromStdString(theMessage->actionsWhenNested());
+      QList<QAction*> anActList;
+      if (aNestedActions.contains("accept")) {
+        QAction* anAction = myActionsMgr->operationStateAction(XGUI_ActionsMgr::AcceptAll, aButton);
+        connect(anAction, SIGNAL(triggered()), myOperationMgr, SLOT(commitAllOperations()));
+        anActList << anAction;
+      }
+      if (aNestedActions.contains("abort")) {
+        QAction* anAction = myActionsMgr->operationStateAction(XGUI_ActionsMgr::AbortAll, aButton);
+        connect(anAction, SIGNAL(triggered()), myOperationMgr, SLOT(abortAllOperations()));
+        anActList << anAction;
+      }
+      aButton->setAdditionalButtons(anActList);
+    }
     myActionsMgr->addCommand(aCommand);
-    myModule->featureCreated(aCommand);
+    myModule->actionCreated(aCommand);
   }
 }
 
@@ -544,12 +759,15 @@ void XGUI_Workshop::connectWithOperation(ModuleBase_Operation* theOperation)
   if (isSalomeMode()) {
     aCommand = salomeConnector()->command(theOperation->getDescription()->operationId());
   } else {
-    XGUI_MainMenu* aMenu = myMainWindow->menuObject();
-    aCommand = aMenu->feature(theOperation->getDescription()->operationId());
+    AppElements_MainMenu* aMenu = myMainWindow->menuObject();
+    FeaturePtr aFeature = theOperation->feature();
+    if(aFeature)
+      aCommand = aMenu->feature(QString::fromStdString(aFeature->getKind()));
   }
   //Abort operation on uncheck the command
-  if (aCommand)
+  if (aCommand) {
     connect(aCommand, SIGNAL(triggered(bool)), theOperation, SLOT(setRunning(bool)));
+  }
 }
 
 /*
@@ -565,9 +783,7 @@ void XGUI_Workshop::saveDocument(const QString& theName, std::list<std::string>&
 
 bool XGUI_Workshop::isActiveOperationAborted()
 {
-  if(!myOperationMgr->hasOperation())
-    return true;
-  return myOperationMgr->abortOperation();
+  return myOperationMgr->abortAllOperations();
 }
 
 //******************************************************
@@ -628,7 +844,7 @@ void XGUI_Workshop::onOpen()
     } else if (anAnswer == QMessageBox::Cancel) {
       return;
     }
-    aSession->moduleDocument()->close();
+    aSession->closeAll();
     myCurrentDir = "";
   }
 
@@ -661,7 +877,8 @@ bool XGUI_Workshop::onSave()
   std::list<std::string> aFiles;
   saveDocument(myCurrentDir, aFiles);
   updateCommandStatus();
-  myMainWindow->setModifiedState(false);
+  if (!isSalomeMode())
+    myMainWindow->setModifiedState(false);
   return true;
 }
 
@@ -702,41 +919,61 @@ bool XGUI_Workshop::onSaveAs()
 }
 
 //******************************************************
-void XGUI_Workshop::onUndo()
+void XGUI_Workshop::onUndo(int theTimes)
 {
   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
   SessionPtr aMgr = ModelAPI_Session::get();
   if (aMgr->isOperation())
-    operationMgr()->abortOperation();
-  aMgr->undo();
+    operationMgr()->onAbortOperation();
+  for (int i = 0; i < theTimes; ++i) {
+    aMgr->undo();
+  }
   updateCommandStatus();
 }
 
 //******************************************************
-void XGUI_Workshop::onRedo()
+void XGUI_Workshop::onRedo(int theTimes)
 {
   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
   SessionPtr aMgr = ModelAPI_Session::get();
   if (aMgr->isOperation())
-    operationMgr()->abortOperation();
-  aMgr->redo();
+    operationMgr()->onAbortOperation();
+  for (int i = 0; i < theTimes; ++i) {
+    aMgr->redo();
+  }
   updateCommandStatus();
 }
 
+//******************************************************
+void XGUI_Workshop::onRebuild()
+{
+  SessionPtr aMgr = ModelAPI_Session::get();
+  bool aWasOperation = aMgr->isOperation(); // keep this value
+  if (!aWasOperation) {
+    aMgr->startOperation("Rebuild");
+  }
+  static const Events_ID aRebuildEvent = Events_Loop::loop()->eventByName("Rebuild");
+  Events_Loop::loop()->send(std::shared_ptr<Events_Message>(
+    new Events_Message(aRebuildEvent, this)));
+  if (!aWasOperation) {
+    aMgr->finishOperation();
+  }
+}
+
 //******************************************************
 void XGUI_Workshop::onPreferences()
 {
-  XGUI_Prefs aModif;
-  XGUI_Preferences::editPreferences(aModif);
+  ModuleBase_Prefs aModif;
+  ModuleBase_Preferences::editPreferences(aModif);
   if (aModif.size() > 0) {
     QString aSection;
-    foreach (XGUI_Pref aPref, aModif)
+    foreach (ModuleBase_Pref aPref, aModif)
     {
       aSection = aPref.first;
-      if (aSection == XGUI_Preferences::VIEWER_SECTION) {
+      if (aSection == ModuleBase_Preferences::VIEWER_SECTION) {
         if (!isSalomeMode())
           myMainWindow->viewer()->updateFromResources();
-      } else if (aSection == XGUI_Preferences::MENU_SECTION) {
+      } else if (aSection == ModuleBase_Preferences::MENU_SECTION) {
         if (!isSalomeMode())
           myMainWindow->menuObject()->updateFromResources();
       }
@@ -791,11 +1028,11 @@ ModuleBase_IModule* XGUI_Workshop::loadModule(const QString& theModule)
   }
 #endif
 
-  ModuleBase_IModule* aModule = crtInst ? crtInst(this) : 0;
+  ModuleBase_IModule* aModule = crtInst ? crtInst(myModuleConnector) : 0;
 
   if (!err.isEmpty()) {
     if (mainWindow()) {
-      QMessageBox::warning(mainWindow(), tr("Error"), err);
+      Events_Error::send(err.toStdString());
     } else {
       qWarning(qPrintable(err));
     }
@@ -823,16 +1060,14 @@ void XGUI_Workshop::updateCommandStatus()
   if (isSalomeMode()) {  // update commands in SALOME mode
     aCommands = salomeConnector()->commandList();
   } else {
-    XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
-    foreach (XGUI_Command* aCmd, aMenuBar->features())
+    AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
+    foreach (AppElements_Command* aCmd, aMenuBar->features())
       aCommands.append(aCmd);
   }
   SessionPtr aMgr = ModelAPI_Session::get();
   if (aMgr->hasModuleDocument()) {
-    QAction* aUndoCmd;
-    QAction* aRedoCmd;
-    foreach(QAction* aCmd, aCommands)
-    {
+    QAction *aUndoCmd, *aRedoCmd;
+    foreach(QAction* aCmd, aCommands) {
       QString aId = aCmd->data().toString();
       if (aId == "UNDO_CMD")
         aUndoCmd = aCmd;
@@ -842,11 +1077,12 @@ void XGUI_Workshop::updateCommandStatus()
         // Enable all commands
         aCmd->setEnabled(true);
     }
-    aUndoCmd->setEnabled(aMgr->canUndo());
-    aRedoCmd->setEnabled(aMgr->canRedo());
+
+    aUndoCmd->setEnabled(myModule->canUndo());
+    aRedoCmd->setEnabled(myModule->canRedo());
+    updateHistory();
   } else {
-    foreach(QAction* aCmd, aCommands)
-    {
+    foreach(QAction* aCmd, aCommands) {
       QString aId = aCmd->data().toString();
       if (aId == "NEW_CMD")
         aCmd->setEnabled(true);
@@ -857,22 +1093,18 @@ void XGUI_Workshop::updateCommandStatus()
     }
   }
   myActionsMgr->update();
+  emit commandStatusUpdated();
 }
 
-//******************************************************
-QList<QAction*> XGUI_Workshop::getModuleCommands() const
+void XGUI_Workshop::updateHistory()
 {
-  QList<QAction*> aCommands;
-  if (isSalomeMode()) {  // update commands in SALOME mode
-    aCommands = salomeConnector()->commandList();
-  } else {
-    XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
-    foreach(XGUI_Command* aCmd, aMenuBar->features())
-    {
-      aCommands.append(aCmd);
-    }
-  }
-  return aCommands;
+  std::list<std::string> aUndoList = ModelAPI_Session::get()->undoList();
+  QList<ActionInfo> aUndoRes = processHistoryList(aUndoList);
+  emit updateUndoHistory(aUndoRes);
+
+  std::list<std::string> aRedoList = ModelAPI_Session::get()->redoList();
+  QList<ActionInfo> aRedoRes = processHistoryList(aRedoList);
+  emit updateRedoHistory(aRedoRes);
 }
 
 //******************************************************
@@ -903,26 +1135,26 @@ void XGUI_Workshop::createDockWidgets()
   QDockWidget* aObjDock = createObjectBrowser(aDesktop);
   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, aObjDock);
   myPropertyPanel = new XGUI_PropertyPanel(aDesktop);
+  myPropertyPanel->setupActions(myActionsMgr);
   myPropertyPanel->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, myPropertyPanel);
-  hidePropertyPanel();  //<! Invisible by default
+  hidePropertyPanel();  ///<! Invisible by default
   hideObjectBrowser();
   aDesktop->tabifyDockWidget(aObjDock, myPropertyPanel);
-
-  QPushButton* aOkBtn = myPropertyPanel->findChild<QPushButton*>(XGUI::PROP_PANEL_OK);
-  connect(aOkBtn, SIGNAL(clicked()), myOperationMgr, SLOT(onCommitOperation()));
-  QPushButton* aCancelBtn = myPropertyPanel->findChild<QPushButton*>(XGUI::PROP_PANEL_CANCEL);
-  connect(aCancelBtn, SIGNAL(clicked()), myOperationMgr, SLOT(onAbortOperation()));
-//TODO(sbh): KeyReleasedProblem
-  connect(myPropertyPanel, SIGNAL(keyReleased(QKeyEvent*)), myOperationMgr,
-          SLOT(onKeyReleased(QKeyEvent*)));
-
-  connect(myPropertyPanel, SIGNAL(widgetActivated(ModuleBase_ModelWidget*)), myOperationMgr,
-          SLOT(onWidgetActivated(ModuleBase_ModelWidget*)));
-  connect(myOperationMgr, SIGNAL(activateNextWidget(ModuleBase_ModelWidget*)), myPropertyPanel,
-          SLOT(onActivateNextWidget(ModuleBase_ModelWidget*)));
-  connect(myOperationMgr, SIGNAL(operationValidated(bool)), myPropertyPanel,
-          SLOT(setAcceptEnabled(bool)));
+  myPropertyPanel->installEventFilter(myOperationMgr);
+
+  QAction* aOkAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Accept);
+  connect(aOkAct, SIGNAL(triggered()), myOperationMgr, SLOT(onCommitOperation()));
+  QAction* aCancelAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Abort);
+  connect(aCancelAct, SIGNAL(triggered()), myOperationMgr, SLOT(onAbortOperation()));
+  connect(myPropertyPanel, SIGNAL(noMoreWidgets()), myModule, SLOT(onNoMoreWidgets()));
+  connect(myPropertyPanel, SIGNAL(keyReleased(QKeyEvent*)),
+          myOperationMgr,  SLOT(onKeyReleased(QKeyEvent*)));
+  connect(myOperationMgr,  SIGNAL(validationStateChanged(bool)),
+          aOkAct,          SLOT(setEnabled(bool)));
+  QAction* aAcceptAllAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::AcceptAll);
+  connect(myOperationMgr,  SIGNAL(nestedStateChanged(bool)),
+          aAcceptAllAct,   SLOT(setEnabled(bool)));
 
 }
 
@@ -930,7 +1162,7 @@ void XGUI_Workshop::createDockWidgets()
 void XGUI_Workshop::showPropertyPanel()
 {
   QAction* aViewAct = myPropertyPanel->toggleViewAction();
-  //<! Restore ability to close panel from the window's menu
+  ///<! Restore ability to close panel from the window's menu
   aViewAct->setEnabled(true);
   myPropertyPanel->show();
   myPropertyPanel->raise();
@@ -940,7 +1172,7 @@ void XGUI_Workshop::showPropertyPanel()
 void XGUI_Workshop::hidePropertyPanel()
 {
   QAction* aViewAct = myPropertyPanel->toggleViewAction();
-  //<! Do not allow to show empty property panel
+  ///<! Do not allow to show empty property panel
   aViewAct->setEnabled(false);
   myPropertyPanel->hide();
 }
@@ -973,7 +1205,7 @@ void XGUI_Workshop::changeCurrentDocument(ObjectPtr theObj)
 {
   SessionPtr aMgr = ModelAPI_Session::get();
   if (theObj) {
-    ResultPartPtr aPart = boost::dynamic_pointer_cast<ModelAPI_ResultPart>(theObj);
+    ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(theObj);
     if (aPart) {
       DocumentPtr aPartDoc = aPart->partDoc();
       if (aPartDoc) {
@@ -992,7 +1224,7 @@ void XGUI_Workshop::salomeViewerSelectionChanged()
 }
 
 //**************************************************************
-XGUI_SalomeViewer* XGUI_Workshop::salomeViewer() const
+ModuleBase_IViewer* XGUI_Workshop::salomeViewer() const
 {
   return mySalomeConnector->viewer();
 }
@@ -1000,9 +1232,9 @@ XGUI_SalomeViewer* XGUI_Workshop::salomeViewer() const
 //**************************************************************
 void XGUI_Workshop::onContextMenuCommand(const QString& theId, bool isChecked)
 {
-  QList<ObjectPtr> aObjects = mySelector->selection()->selectedObjects();
+  QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
   if ((theId == "ACTIVATE_PART_CMD") && (aObjects.size() > 0)) {
-    ResultPartPtr aPart = boost::dynamic_pointer_cast<ModelAPI_ResultPart>(aObjects.first());
+    ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObjects.first());
     activatePart(aPart);
   } else if (theId == "DEACTIVATE_PART_CMD")
     activatePart(ResultPartPtr());
@@ -1014,26 +1246,16 @@ void XGUI_Workshop::onContextMenuCommand(const QString& theId, bool isChecked)
     showObjects(aObjects, false);
   else if (theId == "SHOW_ONLY_CMD")
     showOnlyObjects(aObjects);
-}
-
-//**************************************************************
-void XGUI_Workshop::onWidgetValuesChanged()
-{
-  ModuleBase_Operation* anOperation = myOperationMgr->currentOperation();
-  FeaturePtr aFeature = anOperation->feature();
-
-  ModuleBase_ModelWidget* aSenderWidget = dynamic_cast<ModuleBase_ModelWidget*>(sender());
-  //if (aCustom)
-  //  aCustom->storeValue(aFeature);
-
-  const QList<ModuleBase_ModelWidget*>& aWidgets = myPropertyPanel->modelWidgets();
-  QList<ModuleBase_ModelWidget*>::const_iterator anIt = aWidgets.begin(), aLast = aWidgets.end();
-  for (; anIt != aLast; anIt++) {
-    ModuleBase_ModelWidget* aCustom = *anIt;
-    if (aCustom && (/*!aCustom->isInitialized(aFeature) ||*/aCustom == aSenderWidget)) {
-      //aCustom->storeValue(aFeature);
-      aCustom->storeValue();
-    }
+  else if (theId == "SHADING_CMD")
+    setDisplayMode(aObjects, XGUI_Displayer::Shading);
+  else if (theId == "WIREFRAME_CMD")
+    setDisplayMode(aObjects, XGUI_Displayer::Wireframe);
+  else if (theId == "HIDEALL_CMD")
+    myDisplayer->eraseAll();
+  else if (theId == "EDIT_CMD") {
+    FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObjects.first());
+    if (aFeature)
+      myModule->editFeature(aFeature);
   }
 }
 
@@ -1048,106 +1270,124 @@ void XGUI_Workshop::activatePart(ResultPartPtr theFeature)
     myObjectBrowser->activatePart(theFeature);
     myPartActivating = false;
   }
+  updateCommandStatus();
 }
 
 //**************************************************************
-void XGUI_Workshop::activateLastPart()
-{
-  SessionPtr aMgr = ModelAPI_Session::get();
-  DocumentPtr aDoc = aMgr->moduleDocument();
-  std::string aGrpName = ModelAPI_ResultPart::group();
-  ObjectPtr aLastPart = aDoc->object(aGrpName, aDoc->size(aGrpName) - 1);
-  ResultPartPtr aPart = boost::dynamic_pointer_cast<ModelAPI_ResultPart>(aLastPart);
-  if (aPart) {
-    activatePart(aPart);
-  }
-}
+//void XGUI_Workshop::activateLastPart()
+//{
+//  SessionPtr aMgr = ModelAPI_Session::get();
+//  DocumentPtr aDoc = aMgr->moduleDocument();
+//  std::string aGrpName = ModelAPI_ResultPart::group();
+//  ObjectPtr aLastPart = aDoc->object(aGrpName, aDoc->size(aGrpName) - 1);
+//  ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aLastPart);
+//  if (aPart) {
+//    activatePart(aPart);
+//  }
+//}
 
 //**************************************************************
-void XGUI_Workshop::deleteObjects(const QList<ObjectPtr>& theList)
+void XGUI_Workshop::deleteObjects(const QObjectPtrList& theList)
 {
   QMainWindow* aDesktop = isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
-  QMessageBox::StandardButton aRes = QMessageBox::warning(
-      aDesktop, tr("Delete features"), tr("Seleted features will be deleted. Continue?"),
-      QMessageBox::No | QMessageBox::Yes, QMessageBox::No);
-  // ToDo: definbe deleting method
-  if (aRes == QMessageBox::Yes) {
-    SessionPtr aMgr = ModelAPI_Session::get();
-    aMgr->startOperation();
-    foreach (ObjectPtr aObj, theList)
-    {
-      ResultPartPtr aPart = boost::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
-      if (aPart) {
-        DocumentPtr aDoc = aPart->document();
-        if (aDoc == aMgr->activeDocument()) {
-          aDoc->close();
-        }
-        //aMgr->moduleDocument()->removeFeature(aPart->owner());
-      } else {
-        FeaturePtr aFeature = boost::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
-        if (aFeature)
-          aObj->document()->removeFeature(aFeature);
+
+  std::set<FeaturePtr> aRefFeatures;
+  foreach (ObjectPtr aObj, theList)
+  {
+    ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
+    if (aPart) {
+      // TODO: check for what there is this condition. It is placed here historicaly because
+      // ther is this condition during remove features.
+    } else {
+      FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
+      if (aFeature.get() != NULL) {
+        aObj->document()->refsToFeature(aFeature, aRefFeatures, false);
       }
     }
-    myDisplayer->updateViewer();
-    aMgr->finishOperation();
   }
-}
 
-//**************************************************************
-void XGUI_Workshop::showObjects(const QList<ObjectPtr>& theList, bool isVisible)
-{
+  if (!aRefFeatures.empty()) {
+    QStringList aRefNames;
+    std::set<FeaturePtr>::const_iterator anIt = aRefFeatures.begin(),
+                                         aLast = aRefFeatures.end();
+    for (; anIt != aLast; anIt++) {
+      FeaturePtr aFeature = (*anIt);
+      std::string aFName = aFeature->data()->name().c_str();
+      std::string aName = (*anIt)->name().c_str();
+      aRefNames.append((*anIt)->name().c_str());
+    }
+    QString aNames = aRefNames.join(", ");
+
+    QMessageBox::StandardButton aRes = QMessageBox::warning(
+        aDesktop, tr("Delete features"),
+        QString(tr("Selected features are used in the following features: %1.\
+These features will be deleted also. Would you like to continue?")).arg(aNames),
+        QMessageBox::No | QMessageBox::Yes, QMessageBox::No);
+    if (aRes != QMessageBox::Yes)
+      return;
+  }
+
+  SessionPtr aMgr = ModelAPI_Session::get();
+  QString aDescription = tr("Delete %1");
+  QStringList aObjectNames;
+  foreach (ObjectPtr aObj, theList) {
+    if (!aObj->data().get())
+      continue;
+    aObjectNames << QString::fromStdString(aObj->data()->name());
+  }
+  aDescription = aDescription.arg(aObjectNames.join(", "));
+  aMgr->startOperation(aDescription.toStdString());
+  std::set<FeaturePtr>::const_iterator anIt = aRefFeatures.begin(),
+                                       aLast = aRefFeatures.end();
+  for (; anIt != aLast; anIt++) {
+    FeaturePtr aRefFeature = (*anIt);
+    DocumentPtr aDoc = aRefFeature->document();
+    aDoc->removeFeature(aRefFeature);
+   }
+
+
   foreach (ObjectPtr aObj, theList)
   {
-    ResultPtr aRes = boost::dynamic_pointer_cast<ModelAPI_Result>(aObj);
-    if (aRes) {
-      if (isVisible) {
-        myDisplayer->display(aRes, false);
-      } else {
-        myDisplayer->erase(aRes, false);
+    DocumentPtr aDoc = aObj->document();
+    ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
+    if (aPart) {
+      if (aDoc == aMgr->activeDocument()) {
+        aDoc->close();
+      }
+    } else {
+      FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
+      if (aFeature) {
+        aDoc->removeFeature(aFeature);
       }
     }
   }
+
   myDisplayer->updateViewer();
+  aMgr->finishOperation();
+  updateCommandStatus();
 }
 
 //**************************************************************
-void XGUI_Workshop::showOnlyObjects(const QList<ObjectPtr>& theList)
+void XGUI_Workshop::showObjects(const QObjectPtrList& theList, bool isVisible)
 {
-  myDisplayer->eraseAll(false);
-  showObjects(theList, true);
+  foreach (ObjectPtr aObj, theList)
+  {
+    if (isVisible) {
+      displayObject(aObj);
+    } else {
+      myDisplayer->erase(aObj, false);
+    }
+  }
+  myDisplayer->updateViewer();
 }
 
-
 //**************************************************************
-void XGUI_Workshop::updateCommandsOnViewSelection()
+void XGUI_Workshop::showOnlyObjects(const QObjectPtrList& theList)
 {
-  SessionPtr aMgr = ModelAPI_Session::get();
-  ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
-  XGUI_Selection* aSelection = mySelector->selection();
-  if (aSelection->getSelected().size() == 0)
-    return;
-
-  QList<QAction*> aActions = getModuleCommands();
-  foreach(QAction* aAction, aActions)
-  {
-    QString aId = aAction->data().toString();
-    std::list<ModelAPI_Validator*> aValidators;
-    std::list<std::list<std::string> > anArguments;
-    aFactory->validators(aId.toStdString(), aValidators, anArguments);
-    std::list<ModelAPI_Validator*>::iterator aValidator = aValidators.begin();
-    for (; aValidator != aValidators.end(); aValidator++) {
-      if (*aValidator) {
-        const ModuleBase_SelectionValidator* aSelValidator =
-            dynamic_cast<const ModuleBase_SelectionValidator*>(*aValidator);
-        if (aSelValidator) {
-          aAction->setEnabled(aSelValidator->isValid(aSelection));
-        }
-      }
-    }
-  }
+  myDisplayer->showOnly(theList);
 }
 
+
 //**************************************************************
 void XGUI_Workshop::registerValidators() const
 {
@@ -1163,7 +1403,7 @@ void XGUI_Workshop::displayAllResults()
   displayDocumentResults(aRootDoc);
   for (int i = 0; i < aRootDoc->size(ModelAPI_ResultPart::group()); i++) {
     ObjectPtr aObject = aRootDoc->object(ModelAPI_ResultPart::group(), i);
-    ResultPartPtr aPart = boost::dynamic_pointer_cast<ModelAPI_ResultPart>(aObject);
+    ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObject);
     displayDocumentResults(aPart->partDoc());
   }
   myDisplayer->updateViewer();
@@ -1182,5 +1422,80 @@ void XGUI_Workshop::displayDocumentResults(DocumentPtr theDoc)
 void XGUI_Workshop::displayGroupResults(DocumentPtr theDoc, std::string theGroup)
 {
   for (int i = 0; i < theDoc->size(theGroup); i++)
-    myDisplayer->display(theDoc->object(theGroup, i), false);
+    displayObject(theDoc->object(theGroup, i));
+}
+
+//**************************************************************
+void XGUI_Workshop::setDisplayMode(const QObjectPtrList& theList, int theMode)
+{
+  foreach(ObjectPtr aObj, theList) {
+    myDisplayer->setDisplayMode(aObj, (XGUI_Displayer::DisplayMode)theMode, false);
+  }
+  if (theList.size() > 0)
+    myDisplayer->updateViewer();
+}
+
+//**************************************************************
+void XGUI_Workshop::closeDocument()
+{
+  ModuleBase_Operation* anOperation = operationMgr()->currentOperation();
+  while (anOperation) {
+    anOperation->abort();
+    anOperation = operationMgr()->currentOperation();
+  }
+  myDisplayer->closeLocalContexts();
+  myDisplayer->eraseAll();
+  objectBrowser()->clearContent();
+
+  SessionPtr aMgr = ModelAPI_Session::get();
+  aMgr->closeAll();
+  objectBrowser()->clearContent();
+}
+
+//**************************************************************
+void XGUI_Workshop::displayObject(ObjectPtr theObj)
+{
+  ResultBodyPtr aBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(theObj);
+  if (aBody.get() != NULL) {
+    int aNb = myDisplayer->objectsCount();
+    myDisplayer->display(theObj, false);
+    if (aNb == 0)
+      viewer()->fitAll();
+  } else 
+    myDisplayer->display(theObj, false);
+}
+
+void XGUI_Workshop::addHistoryMenu(QObject* theObject, const char* theSignal, const char* theSlot)
+{
+  XGUI_HistoryMenu* aMenu = NULL;
+  if (isSalomeMode()) {
+    QAction* anAction = qobject_cast<QAction*>(theObject);
+    if (!anAction)
+      return;
+    aMenu = new XGUI_HistoryMenu(anAction);
+  } else {
+    QToolButton* aButton =  qobject_cast<QToolButton*>(theObject);
+    aMenu = new XGUI_HistoryMenu(aButton);
+  }
+  connect(this, theSignal, aMenu, SLOT(setHistory(const QList<ActionInfo>&)));
+  connect(aMenu, SIGNAL(actionSelected(int)), this, theSlot);
+}
+
+QList<ActionInfo> XGUI_Workshop::processHistoryList(const std::list<std::string>& theList) const
+{
+  QList<ActionInfo> aResult;
+  std::list<std::string>::const_iterator it = theList.cbegin();
+  for (; it != theList.cend(); it++) {
+    QString anId = QString::fromStdString(*it);
+    bool isEditing = anId.endsWith(ModuleBase_Operation::EditSuffix());
+    if (isEditing) {
+      anId.chop(ModuleBase_Operation::EditSuffix().size());
+    }
+    ActionInfo anInfo = myActionsMgr->actionInfoById(anId);
+    if (isEditing) {
+      anInfo.text = anInfo.text.prepend("Modify ");
+    }
+    aResult << anInfo;
+  }
+  return aResult;
 }