diff -r 48060abbbeaf -r b3cee849fa46 perfmon/ui/hb/app/src/mainwindow.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/perfmon/ui/hb/app/src/mainwindow.cpp	Tue Aug 31 15:15:20 2010 +0300
@@ -0,0 +1,55 @@
+/*
+* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: 
+*
+*/
+
+#include <HbAction>
+
+#include "mainwindow.h"
+
+#include "enginewrapper.h"
+#include "mainview.h"
+#include "settingsview.h"
+
+MainWindow::MainWindow(EngineWrapper &engine, QWidget *parent)
+    : HbMainWindow(parent)
+    , mEngine(engine)
+{
+    mMainView = new MainView(mEngine);
+    connect(mMainView, SIGNAL(settingsCommandInvoked()), this, SLOT(showSettings()));
+
+    addView(mMainView);
+    
+    mSettingsView = new SettingsView(mEngine);
+    connect(mSettingsView, SIGNAL(finished(bool)), this, SLOT(showMainView()));
+    
+    HbAction *action = new HbAction(Hb::BackNaviAction, mSettingsView);        
+    connect(action, SIGNAL(triggered()), mSettingsView, SLOT(reject()));
+    mSettingsView->setNavigationAction(action);
+
+    addView(mSettingsView);
+    
+    showMainView();
+}
+
+void MainWindow::showMainView()
+{
+    setCurrentView( mMainView );
+}
+
+void MainWindow::showSettings()
+{
+    setCurrentView( mSettingsView );
+}