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diff --git a/src/designer/src/lib/shared/scriptdialog.cpp b/src/designer/src/lib/shared/scriptdialog.cpp
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+++ b/src/designer/src/lib/shared/scriptdialog.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Designer 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "scriptdialog_p.h"
+#include "qscripthighlighter_p.h"
+
+#include <abstractdialoggui_p.h>
+
+#include <QtGui/QTextEdit>
+#include <QtGui/QVBoxLayout>
+#include <QtGui/QHBoxLayout>
+#include <QtGui/QDialogButtonBox>
+#include <QtGui/QMessageBox>
+#ifdef QT_SCRIPT_LIB
+#include <QtScript/QScriptEngine>
+#endif
+
+QT_BEGIN_NAMESPACE
+
+namespace qdesigner_internal {
+
+    // ScriptDialog
+    ScriptDialog::ScriptDialog(QDesignerDialogGuiInterface *m_dialogGui, QWidget *parent) :
+        QDialog(parent),
+        m_dialogGui(m_dialogGui),
+        m_textEdit(new QTextEdit)
+    {
+        setWindowTitle(tr("Edit script"));
+        setModal(true);
+
+        QVBoxLayout *vboxLayout = new QVBoxLayout(this);
+
+        const QString textHelp = tr("\
+<html>Enter a Qt Script snippet to be executed while loading the form.<br>\
+The widget and its children are accessible via the \
+variables <i>widget</i> and <i>childWidgets</i>, respectively.");
+        m_textEdit->setToolTip(textHelp);
+        m_textEdit->setWhatsThis(textHelp);
+        m_textEdit->setMinimumSize(QSize(600, 400));
+        vboxLayout->addWidget(m_textEdit);
+        new QScriptHighlighter(m_textEdit->document());
+        // button box
+        QDialogButtonBox *buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok|QDialogButtonBox::Cancel);
+        connect(buttonBox , SIGNAL(rejected()), this, SLOT(reject()));
+        connect(buttonBox , SIGNAL(accepted()), this, SLOT(slotAccept()));
+        vboxLayout->addWidget(buttonBox);
+    }
+
+    bool ScriptDialog::editScript(QString &script)
+    {
+        m_textEdit->setText(script);
+        if (exec() != Accepted)
+            return false;
+
+        script = trimmedScript();
+        return true;
+    }
+
+    void ScriptDialog::slotAccept()
+    {
+        if (checkScript())
+            accept();
+    }
+
+    QString ScriptDialog::trimmedScript() const
+    {
+        // Ensure a single newline
+        QString rc = m_textEdit->toPlainText().trimmed();
+        if (!rc.isEmpty())
+            rc += QLatin1Char('\n');
+        return rc;
+    }
+
+    bool ScriptDialog::checkScript()
+    {
+        const QString script = trimmedScript();
+        if (script.isEmpty())
+            return true;
+#ifdef QT_SCRIPT_LIB
+        QScriptEngine scriptEngine;
+        if (scriptEngine.canEvaluate(script))
+            return true;
+        m_dialogGui->message(this, QDesignerDialogGuiInterface::ScriptDialogMessage, QMessageBox::Warning,
+                             windowTitle(), tr("Syntax error"), QMessageBox::Ok);
+        return  false;
+#else
+        return true;
+#endif
+    }
+} // namespace qdesigner_internal
+
+QT_END_NAMESPACE