--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/demos/sub-attaq/mainwindow.cpp	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,82 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtCore module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//Own
+#include "mainwindow.h"
+#include "graphicsscene.h"
+
+//Qt
+#include <QGraphicsView>
+
+#ifdef QT_NO_OPENGL
+    #include <QtGui/QMenuBar>
+    #include <QtGui/QLayout>
+    #include <QtGui/QApplication>
+#else
+    #include <QtOpenGL/QtOpenGL>
+#endif
+
+MainWindow::MainWindow() : QMainWindow(0)
+{
+    QMenu *file = menuBar()->addMenu(tr("&File"));
+
+    QAction *newAction = file->addAction(tr("New Game"));
+    newAction->setShortcut(QKeySequence(Qt::CTRL | Qt::Key_N));
+    QAction *quitAction = file->addAction(tr("Quit"));
+    quitAction->setShortcut(QKeySequence(Qt::CTRL | Qt::Key_Q));
+
+    if (QApplication::arguments().contains("-fullscreen")) {
+        scene = new GraphicsScene(0, 0, 750, 400, GraphicsScene::Small);
+        setWindowState(Qt::WindowFullScreen);
+    } else {
+        scene = new GraphicsScene(0, 0, 880, 630);
+        layout()->setSizeConstraint(QLayout::SetFixedSize);
+    }
+
+    view = new QGraphicsView(scene, this);
+    view->setAlignment(Qt::AlignLeft | Qt::AlignTop);
+    scene->setupScene(newAction, quitAction);
+#ifndef QT_NO_OPENGL
+    view->setViewport(new QGLWidget(QGLFormat(QGL::SampleBuffers)));
+#endif
+
+    setCentralWidget(view);
+}