X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FXGUI%2FXGUI_Workshop.cpp;h=c80c8a7aefc0f02908614c0abc7b7857f0f1b5b6;hb=c2fe0ed8a7a43b7c9f34cd9ec89c7fb079a07045;hp=1a1f7382dc25522e745ffb81c72455c91de0c9e3;hpb=b948502434f1af72184656e478095dae3fe00f96;p=modules%2Fshaper.git

diff --git a/src/XGUI/XGUI_Workshop.cpp b/src/XGUI/XGUI_Workshop.cpp
index 1a1f7382d..c80c8a7ae 100644
--- a/src/XGUI/XGUI_Workshop.cpp
+++ b/src/XGUI/XGUI_Workshop.cpp
@@ -8,16 +8,29 @@
 #include "XGUI_Workbench.h"
 #include "XGUI_Workshop.h"
 #include "XGUI_Viewer.h"
-#include "XGUI_WidgetFactory.h"
+#include "ModuleBase_WidgetFactory.h"
 #include "XGUI_SelectionMgr.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 <Model_Events.h>
 #include <ModelAPI_PluginManager.h>
 #include <ModelAPI_Feature.h>
 #include <ModelAPI_Data.h>
 #include <ModelAPI_AttributeDocRef.h>
 
-#include <Event_Loop.h>
+#include <Events_Loop.h>
+#include <Events_Error.h>
+#include <ModuleBase_Operation.h>
 #include <ModuleBase_Operation.h>
+#include <ModuleBase_OperationDescription.h>
 #include <Config_FeatureMessage.h>
 #include <Config_PointerMessage.h>
 
@@ -27,6 +40,7 @@
 #include <QMdiSubWindow>
 #include <QPushButton>
 #include <QDockWidget>
+#include <QLayout>
 
 #ifdef _DEBUG
 #include <QDebug>
@@ -38,13 +52,32 @@
 #include <dlfcn.h>
 #endif
 
-XGUI_Workshop::XGUI_Workshop()
-  : QObject(), 
-  myCurrentOperation(NULL),
-  myPartSetModule(NULL)
+XGUI_Workshop::XGUI_Workshop(XGUI_SalomeConnector* theConnector)
+  : QObject(),
+  myCurrentFile(QString()),
+  myPartSetModule(NULL),
+  mySalomeConnector(theConnector),
+  myPropertyPanel(0),
+  myObjectBrowser(0),
+  myDisplayer(0)
 {
-  myMainWindow = new XGUI_MainWindow();
+  myMainWindow = mySalomeConnector? 0 : new XGUI_MainWindow();
+
+  myDisplayer = new XGUI_Displayer(this);
+
   mySelector = new XGUI_SelectionMgr(this);
+  connect(mySelector, SIGNAL(selectionChanged()), this, SLOT(changeCurrentDocument()));
+
+  myOperationMgr = new XGUI_OperationMgr(this);
+  myActionsMgr = new XGUI_ActionsMgr(this);
+  myErrorDlg = new XGUI_ErrorDialog(myMainWindow);
+
+  myViewerProxy = new XGUI_ViewerProxy(this);
+
+  connect(myOperationMgr, SIGNAL(operationStarted()),  this, SLOT(onOperationStarted()));
+  connect(myOperationMgr, SIGNAL(operationStopped(ModuleBase_Operation*)),
+          this, SLOT(onOperationStopped(ModuleBase_Operation*)));
+  connect(this, SIGNAL(errorOccurred(const QString&)), myErrorDlg, SLOT(addError(const QString&)));
 }
 
 //******************************************************
@@ -57,31 +90,41 @@ void XGUI_Workshop::startApplication()
 {
   initMenu();
   //Initialize event listening
-  Event_Loop* aLoop = Event_Loop::loop();
+  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]
-  Event_ID aFeatureId = aLoop->eventByName("FeatureEvent");
+  Events_ID aFeatureId = aLoop->eventByName(EVENT_FEATURE_LOADED);
   aLoop->registerListener(this, aFeatureId);
-  Event_ID aPartSetId = aLoop->eventByName("PartSetModuleEvent");
+  Events_ID aPartSetId = aLoop->eventByName("PartSetModuleEvent");
   aLoop->registerListener(this, aPartSetId);
+  Events_ID aFeatureUpdatedId = aLoop->eventByName(EVENT_FEATURE_UPDATED);
+  aLoop->registerListener(this, aFeatureUpdatedId);
   activateModule();
-  myMainWindow->show();
-
-  // Testing of document creation
-  //std::shared_ptr<ModelAPI_PluginManager> aMgr = ModelAPI_PluginManager::get();
-  //std::shared_ptr<ModelAPI_Feature> aPoint1 = aMgr->rootDocument()->addFeature("Point");
-  //std::shared_ptr<ModelAPI_Feature> aPart = aMgr->rootDocument()->addFeature("Part");
-  //aPart->execute();
-  //aMgr->setCurrentDocument(aPart->data()->docRef("PartDocument")->value());
-  //std::shared_ptr<ModelAPI_Feature> aPoint2 = aMgr->rootDocument()->addFeature("Point");
-  //aPoint2 = aMgr->rootDocument()->addFeature("Point");
-
-  //aPart = aMgr->rootDocument()->addFeature("Part");
-  //aPart->execute();
+  if (myMainWindow) {
+    myMainWindow->show();
+    updateCommandStatus();
+  }
+  onNew();
 }
 
 //******************************************************
 void XGUI_Workshop::initMenu()
 {
+  if (isSalomeMode()) {
+    // Create only Undo, Redo commands
+    salomeConnector()->addEditCommand("UNDO_CMD", 
+                                      tr("Undo"), tr("Undo last command"),
+                                      QIcon(":pictures/undo.png"), 
+                                      false, this, SLOT(onUndo()),
+                                      QKeySequence::Undo);
+    salomeConnector()->addEditCommand("REDO_CMD", 
+                                      tr("Redo"), tr("Redo last command"),
+                                      QIcon(":pictures/redo.png"), 
+                                      false, this, SLOT(onRedo()),
+                                      QKeySequence::Redo);
+    salomeConnector()->addEditMenuSeparator();
+    return;
+  }
   XGUI_Workbench* aPage = myMainWindow->menuObject()->generalPage();
 
   // File commands group
@@ -96,9 +139,11 @@ void XGUI_Workshop::initMenu()
 
   aCommand = aGroup->addFeature("UNDO_CMD", tr("Undo"), tr("Undo last command"),
                                 QIcon(":pictures/undo.png"), QKeySequence::Undo);
+  aCommand->connectTo(this, SLOT(onUndo()));
 
   aCommand = aGroup->addFeature("REDO_CMD", tr("Redo"), tr("Redo last command"),
                                 QIcon(":pictures/redo.png"), QKeySequence::Redo);
+  aCommand->connectTo(this, SLOT(onRedo()));
 
   aCommand = aGroup->addFeature("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
                                 QIcon(":pictures/rebuild.png"));
@@ -112,9 +157,9 @@ void XGUI_Workshop::initMenu()
                                 QIcon(":pictures/open.png"), QKeySequence::Open);
   aCommand->connectTo(this, SLOT(onOpen()));
 
-  aCommand = aGroup->addFeature("NEW_CMD", tr("New"), tr("Create a new document"),
-                                QIcon(":pictures/new.png"), QKeySequence::New);
-  aCommand->connectTo(this, SLOT(onNew()));
+  //aCommand = aGroup->addFeature("NEW_CMD", tr("New"), tr("Create a new document"),
+  //                              QIcon(":pictures/new.png"), QKeySequence::New);
+  //aCommand->connectTo(this, SLOT(onNew()));
 
   aCommand = aGroup->addFeature("EXIT_CMD", tr("Exit"), tr("Exit application"),
                                 QIcon(":pictures/close.png"), QKeySequence::Close);
@@ -130,33 +175,71 @@ XGUI_Workbench* XGUI_Workshop::addWorkbench(const QString& theName)
 }
 
 //******************************************************
-void XGUI_Workshop::processEvent(const Event_Message* theMessage)
+void XGUI_Workshop::processEvent(const Events_Message* theMessage)
 {
-  const Config_FeatureMessage* aFeatureMsg =
-      dynamic_cast<const Config_FeatureMessage*>(theMessage);
-  if (aFeatureMsg) {
+  static Events_ID aFeatureLoadedId = Events_Loop::loop()->eventByName(EVENT_FEATURE_LOADED);
+  if (theMessage->eventID() == aFeatureLoadedId) {
+    const Config_FeatureMessage* aFeatureMsg = dynamic_cast<const Config_FeatureMessage*>(theMessage);
     addFeature(aFeatureMsg);
     return;
   }
-  const Config_PointerMessage* aPartSetMsg =
-      dynamic_cast<const Config_PointerMessage*>(theMessage);
+  static Events_ID aFeatureUpdatedId = Events_Loop::loop()->eventByName(EVENT_FEATURE_UPDATED);
+  if (theMessage->eventID() == aFeatureUpdatedId)
+  {
+    myPropertyPanel->updateContentWidget();
+  }
+  const Config_PointerMessage* aPartSetMsg = dynamic_cast<const Config_PointerMessage*>(theMessage);
   if (aPartSetMsg) {
-    ModuleBase_Operation* aOperation = (ModuleBase_Operation*)(aPartSetMsg->pointer());
-    setCurrentOperation(aOperation);
-    if(aOperation->xmlRepresentation().isEmpty()) { //!< No need for property panel
-      myCurrentOperation->start();
-      myCurrentOperation->commit();
-    } else {
-      fillPropertyPanel(aOperation);
+    ModuleBase_Operation* anOperation =
+        (ModuleBase_Operation*)(aPartSetMsg->pointer());
+
+    if (myOperationMgr->startOperation(anOperation)) {
+      if (anOperation->getDescription()->xmlRepresentation().isEmpty()) {
+        anOperation->commit();
+        updateCommandStatus();
+      }
     }
     return;
   }
+  const Events_Error* anAppError = dynamic_cast<const Events_Error*>(theMessage);
+  if (anAppError) {
+    emit errorOccurred(QString::fromLatin1(anAppError->description()));
+    myErrorDlg->show();
+    myErrorDlg->raise();
+    myErrorDlg->activateWindow();
+  }
 
-#ifdef _DEBUG
-  qDebug() << "XGUI_Workshop::ProcessEvent: "
-  << "Catch message, but it can not be processed.";
-#endif
+}
 
+//******************************************************
+void XGUI_Workshop::onOperationStarted()
+{
+  ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
+
+  if(!aOperation->getDescription()->xmlRepresentation().isEmpty()) { //!< No need for property panel
+    connectWithOperation(aOperation);
+
+    showPropertyPanel();
+
+    ModuleBase_WidgetFactory aFactory = ModuleBase_WidgetFactory(aOperation);
+    aFactory.createWidget(myPropertyPanel->contentWidget());
+    myPropertyPanel->setModelWidgets(aFactory.getWrappedWidgets());
+    myPropertyPanel->setWindowTitle(aOperation->getDescription()->description());
+  }
+}
+
+//******************************************************
+void XGUI_Workshop::onOperationStopped(ModuleBase_Operation* theOperation)
+{
+  ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
+
+  if(aOperation->getDescription()->xmlRepresentation().isEmpty()) { //!< No need for property panel
+    updateCommandStatus();
+  } else {
+    hidePropertyPanel();
+    updateCommandStatus();
+    myActionsMgr->restoreCommandState();
+  }
 }
 
 /*
@@ -171,53 +254,44 @@ void XGUI_Workshop::addFeature(const Config_FeatureMessage* theMessage)
     return;
   }
   //Find or create Workbench
-  XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
   QString aWchName = QString::fromStdString(theMessage->workbenchId());
-  XGUI_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);
-  if (!aGroup) {
-    aGroup = aPage->addGroup(aGroupName);
-  }
-  //Create feature...
-  QString aFeatureId = QString::fromStdString(theMessage->id());
-  XGUI_Command* aCommand = aGroup->addFeature(QString::fromStdString(theMessage->id()),
-                                              QString::fromStdString(theMessage->text()),
-                                              QString::fromStdString(theMessage->tooltip()),
-                                              QIcon(theMessage->icon().c_str())
-                                              //TODO(sbh): QKeySequence
-                                                  );
-  myPartSetModule->featureCreated(aCommand);
-}
+  QString aNestedFeatures = QString::fromStdString(theMessage->nestedFeatures());
+  bool isUsePropPanel = theMessage->isUseInput();
+  if (isSalomeMode()) {
+    QString aId = QString::fromStdString(theMessage->id());
+    salomeConnector()->addFeature(aWchName,
+                                  QString::fromStdString(theMessage->id()),
+                                  aId,
+                                  QString::fromStdString(theMessage->tooltip()),
+                                  QIcon(theMessage->icon().c_str()),
+                                  isUsePropPanel, this, 
+                                  SLOT(onFeatureTriggered()), QKeySequence());
+    myActionsMgr->addCommand(aId, salomeConnector()->command(aId));
+    salomeConnector()->setNestedActions(aId, aNestedFeatures.split(" "));
 
-/*
- *
- */
-void XGUI_Workshop::fillPropertyPanel(ModuleBase_Operation* theOperation)
-{
-  connectToPropertyPanel(theOperation);
-  QWidget* aPropWidget = myMainWindow->findChild<QWidget*>(XGUI::PROP_PANEL_WDG);
-  qDeleteAll(aPropWidget->children());
-  theOperation->start();
-  XGUI_WidgetFactory aFactory = XGUI_WidgetFactory(theOperation);
-  aFactory.fillWidget(aPropWidget);
-}
-
-void XGUI_Workshop::setCurrentOperation(ModuleBase_Operation* theOperation)
-{
-  //FIXME: Ask user about aborting of current operation?
-  if (myCurrentOperation) {
-    //TODO get isOperation from document
-    if (myCurrentOperation->isRunning())
-      myCurrentOperation->abort();
+  } else {
 
-    myCurrentOperation->deleteLater();
+    XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
+    XGUI_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);
+    if (!aGroup) {
+      aGroup = aPage->addGroup(aGroupName);
+    }
+    //Create feature...
+    XGUI_Command* aCommand = aGroup->addFeature(QString::fromStdString(theMessage->id()),
+                                                QString::fromStdString(theMessage->text()),
+                                                QString::fromStdString(theMessage->tooltip()),
+                                                QIcon(theMessage->icon().c_str()),
+                                                QKeySequence(), isUsePropPanel);
+    aCommand->setUnblockableCommands(aNestedFeatures.split(" "));
+    myActionsMgr->addCommand(aCommand);
+    myPartSetModule->featureCreated(aCommand);
   }
-  myCurrentOperation = theOperation;
 }
 
 /*
@@ -225,21 +299,52 @@ void XGUI_Workshop::setCurrentOperation(ModuleBase_Operation* theOperation)
  * and given operation. The given operation becomes a
  * current operation and previous operation if exists
  */
-void XGUI_Workshop::connectToPropertyPanel(ModuleBase_Operation* theOperation)
+void XGUI_Workshop::connectWithOperation(ModuleBase_Operation* theOperation)
 {
-  QDockWidget* aPanel = myMainWindow->findChild<QDockWidget*>(XGUI::PROP_PANEL);
-  QPushButton* aOkBtn = aPanel->findChild<QPushButton*>(XGUI::PROP_PANEL_OK);
+  QPushButton* aOkBtn = myPropertyPanel->findChild<QPushButton*>(XGUI::PROP_PANEL_OK);
   connect(aOkBtn, SIGNAL(clicked()), theOperation, SLOT(commit()));
-  QPushButton* aCancelBtn = aPanel->findChild<QPushButton*>(XGUI::PROP_PANEL_CANCEL);
+  QPushButton* aCancelBtn = myPropertyPanel->findChild<QPushButton*>(XGUI::PROP_PANEL_CANCEL);
   connect(aCancelBtn, SIGNAL(clicked()), theOperation, SLOT(abort()));
 
-  connect(theOperation, SIGNAL(started()), myMainWindow, SLOT(showPropertyPanel()));
-  connect(theOperation, SIGNAL(stopped()), myMainWindow, SLOT(hidePropertyPanel()));
+  QAction* aCommand = 0;
+  if (isSalomeMode()) {
+    aCommand = salomeConnector()->command(theOperation->getDescription()->operationId());
+  } else {
+    XGUI_MainMenu* aMenu = myMainWindow->menuObject();
+    aCommand = aMenu->feature(theOperation->getDescription()->operationId());
+  }
+  //Abort operation on uncheck the command
+  connect(aCommand, SIGNAL(triggered(bool)), theOperation, SLOT(setRunning(bool)));
+}
+
+/*
+ * Saves document with given name.
+ */
+void XGUI_Workshop::saveDocument(QString theName)
+{
+  QApplication::restoreOverrideCursor();
+  boost::shared_ptr<ModelAPI_PluginManager> aMgr = ModelAPI_PluginManager::get();
+  boost::shared_ptr<ModelAPI_Document> aDoc = aMgr->rootDocument();
+  aDoc->save(theName.toLatin1().constData());
+  QApplication::restoreOverrideCursor();
 }
 
 //******************************************************
 void XGUI_Workshop::onExit()
 {
+  boost::shared_ptr<ModelAPI_PluginManager> aMgr = ModelAPI_PluginManager::get();
+  boost::shared_ptr<ModelAPI_Document> aDoc = aMgr->rootDocument();
+  if(aDoc->isModified()) {
+    int anAnswer = QMessageBox::question(
+        myMainWindow, tr("Save current file"),
+        tr("The document is modified, save before exit?"),
+        QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
+    if(anAnswer == QMessageBox::Save) {
+      onSave();
+    } else if (anAnswer == QMessageBox::Cancel) {
+      return;
+    }
+  }
   qApp->exit();
 }
 
@@ -247,28 +352,104 @@ void XGUI_Workshop::onExit()
 void XGUI_Workshop::onNew()
 {
   QApplication::setOverrideCursor(Qt::WaitCursor);
-  myMainWindow->showObjectBrowser();
-  myMainWindow->showPythonConsole();
-  QMdiSubWindow* aWnd = myMainWindow->viewer()->createView();
-  aWnd->showMaximized();
+  if (objectBrowser() == 0) {
+    createDockWidgets();
+    mySelector->connectViewers();
+  }
+  myViewerProxy->connectToViewer();
+  showObjectBrowser();
+  if (!isSalomeMode()) {
+    myMainWindow->showPythonConsole();
+    QMdiSubWindow* aWnd = myMainWindow->viewer()->createView();
+    aWnd->showMaximized();
+    updateCommandStatus();
+  }
   QApplication::restoreOverrideCursor();
 }
 
 //******************************************************
 void XGUI_Workshop::onOpen()
 {
-  QString aFileName = QFileDialog::getOpenFileName(mainWindow());
+  //save current file before close if modified
+  boost::shared_ptr<ModelAPI_PluginManager> aMgr = ModelAPI_PluginManager::get();
+  boost::shared_ptr<ModelAPI_Document> aDoc = aMgr->rootDocument();
+  if(aDoc->isModified()) {
+    //TODO(sbh): re-launch the app?
+    int anAnswer = QMessageBox::question(
+        myMainWindow, tr("Save current file"),
+        tr("The document is modified, save before opening another?"),
+        QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
+    if(anAnswer == QMessageBox::Save) {
+      onSave();
+    } else if (anAnswer == QMessageBox::Cancel) {
+      return;
+    }
+    aDoc->close();
+    myCurrentFile = "";
+  }
+
+  //show file dialog, check if readable and open
+  myCurrentFile = QFileDialog::getOpenFileName(mainWindow());
+  if(myCurrentFile.isEmpty())
+    return;
+  QFileInfo aFileInfo(myCurrentFile);
+  if(!aFileInfo.exists() || !aFileInfo.isReadable()) {
+    QMessageBox::critical(myMainWindow, tr("Warning"), tr("Unable to open the file."));
+    myCurrentFile = "";
+    return;
+  }
+  QApplication::setOverrideCursor(Qt::WaitCursor);
+  aDoc->load(myCurrentFile.toLatin1().constData());
+  QApplication::restoreOverrideCursor();
+  updateCommandStatus();
 }
 
 //******************************************************
 void XGUI_Workshop::onSave()
 {
+  if(myCurrentFile.isEmpty()) {
+    onSaveAs();
+    return;
+  }
+  saveDocument(myCurrentFile);
+  updateCommandStatus();
 }
 
 //******************************************************
 void XGUI_Workshop::onSaveAs()
 {
-  QString aFileName = QFileDialog::getSaveFileName(mainWindow());
+  QString aTemp = myCurrentFile;
+  myCurrentFile = QFileDialog::getSaveFileName(mainWindow());
+  if(myCurrentFile.isEmpty()) {
+    myCurrentFile = aTemp;
+    return;
+  }
+  QFileInfo aFileInfo(myCurrentFile);
+  if(aFileInfo.exists() && !aFileInfo.isWritable()) {
+    QMessageBox::critical(myMainWindow, tr("Warning"), tr("Unable to save the file."));
+    return;
+  }
+  onSave();
+}
+
+//******************************************************
+void XGUI_Workshop::onUndo()
+{
+  objectBrowser()->setCurrentIndex(QModelIndex());
+  boost::shared_ptr<ModelAPI_PluginManager> aMgr = ModelAPI_PluginManager::get();
+  boost::shared_ptr<ModelAPI_Document> aDoc = aMgr->rootDocument();
+  aDoc->undo();
+  updateCommandStatus();
+}
+
+//******************************************************
+void XGUI_Workshop::onRedo()
+{
+  objectBrowser()->setCurrentIndex(QModelIndex());
+  boost::shared_ptr<ModelAPI_PluginManager> aMgr = ModelAPI_PluginManager::get();
+  boost::shared_ptr<ModelAPI_Document> aDoc = aMgr->rootDocument();
+  aDoc->redo();
+  updateCommandStatus();
 }
 
 //******************************************************
@@ -340,3 +521,140 @@ bool XGUI_Workshop::activateModule()
   myPartSetModule->createFeatures();
   return true;
 }
+
+//******************************************************
+void XGUI_Workshop::updateCommandStatus()
+{
+  if (isSalomeMode()) // TODO: update commands in SALOME
+    return;
+  XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
+
+  QList<XGUI_Command*> aCommands = aMenuBar->features();
+  QList<XGUI_Command*>::const_iterator aIt;
+
+  boost::shared_ptr<ModelAPI_PluginManager> aMgr = ModelAPI_PluginManager::get();
+  if (aMgr->hasRootDocument()) {
+    XGUI_Command* aUndoCmd;
+    XGUI_Command* aRedoCmd;
+    for (aIt = aCommands.constBegin(); aIt != aCommands.constEnd(); ++aIt) {
+      if ((*aIt)->id() == "UNDO_CMD")
+        aUndoCmd = (*aIt);
+      else if ((*aIt)->id() == "REDO_CMD")
+        aRedoCmd = (*aIt);
+      else // Enable all commands
+        (*aIt)->enable();
+    }
+    boost::shared_ptr<ModelAPI_Document> aDoc = aMgr->rootDocument();
+    aUndoCmd->setEnabled(aDoc->canUndo());
+    aRedoCmd->setEnabled(aDoc->canRedo());
+  } else {
+    for (aIt = aCommands.constBegin(); aIt != aCommands.constEnd(); ++aIt) {
+      if ((*aIt)->id() == "NEW_CMD")
+        (*aIt)->enable();
+      else if ((*aIt)->id() == "EXIT_CMD")
+        (*aIt)->enable();
+      else 
+        (*aIt)->disable();
+    }
+  }
+}
+
+//******************************************************
+QDockWidget* XGUI_Workshop::createObjectBrowser(QWidget* theParent)
+{
+  QDockWidget* aObjDock = new QDockWidget(theParent);
+  aObjDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
+  aObjDock->setWindowTitle(tr("Object browser"));
+  myObjectBrowser = new XGUI_ObjectsBrowser(aObjDock);
+  aObjDock->setWidget(myObjectBrowser);
+  return aObjDock;
+}
+
+//******************************************************
+/*
+ * Creates dock widgets, places them in corresponding area
+ * and tabifies if necessary.
+ */
+void XGUI_Workshop::createDockWidgets()
+{
+  QMainWindow* aDesktop = isSalomeMode()? salomeConnector()->desktop() :
+                                          myMainWindow;
+  QDockWidget* aObjDock = createObjectBrowser(aDesktop);
+  aDesktop->addDockWidget(Qt::LeftDockWidgetArea, aObjDock);
+  myPropertyPanel = new XGUI_PropertyPanel(aDesktop);
+  aDesktop->addDockWidget(Qt::LeftDockWidgetArea, myPropertyPanel);
+  hidePropertyPanel(); //<! Invisible by default
+  hideObjectBrowser();
+  aDesktop->tabifyDockWidget(aObjDock, myPropertyPanel);
+}
+
+//******************************************************
+void XGUI_Workshop::showPropertyPanel()
+{
+  QAction* aViewAct = myPropertyPanel->toggleViewAction();
+  //<! Restore ability to close panel from the window's menu
+  aViewAct->setEnabled(true);
+  myPropertyPanel->show();
+  myPropertyPanel->raise();
+}
+
+//******************************************************
+void XGUI_Workshop::hidePropertyPanel()
+{
+  QAction* aViewAct = myPropertyPanel->toggleViewAction();
+  //<! Do not allow to show empty property panel
+  aViewAct->setEnabled(false);
+  myPropertyPanel->hide();
+}
+
+//******************************************************
+void XGUI_Workshop::showObjectBrowser()
+{
+  myObjectBrowser->parentWidget()->show();
+}
+
+//******************************************************
+void XGUI_Workshop::hideObjectBrowser()
+{
+  myObjectBrowser->parentWidget()->hide();
+}
+
+//******************************************************
+void XGUI_Workshop::onFeatureTriggered()
+{
+  QAction* aCmd = dynamic_cast<QAction*>(sender());
+  if (aCmd) {
+    QString aId = salomeConnector()->commandId(aCmd);
+    if (!aId.isNull())
+      myPartSetModule->launchOperation(aId);
+  }
+}
+
+//******************************************************
+void XGUI_Workshop::changeCurrentDocument()
+{
+  QFeatureList aFeatures = objectBrowser()->selectedFeatures();
+  
+  // Set current document
+  if (aFeatures.size() > 0) {
+    FeaturePtr aFeature = aFeatures.first();
+
+    boost::shared_ptr<ModelAPI_PluginManager> aMgr = ModelAPI_PluginManager::get();
+    boost::shared_ptr<ModelAPI_AttributeDocRef> aDocRef = aFeature->data()->docRef("PartDocument");
+    if (aDocRef)
+      aMgr->setCurrentDocument(aDocRef->value());
+  }
+}
+
+//******************************************************
+void XGUI_Workshop::salomeViewerSelectionChanged()
+{
+  emit salomeViewerSelection();
+}
+
+
+//**************************************************************
+XGUI_SalomeViewer* XGUI_Workshop::salomeViewer() const 
+{ 
+  return mySalomeConnector->viewer(); 
+}