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diff --git a/src/libs/utils/classnamevalidatinglineedit.h b/src/libs/utils/classnamevalidatinglineedit.h
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+/***************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact:  Qt Software Information (qt-info@nokia.com)
+**
+** 
+** Non-Open Source Usage  
+** 
+** Licensees may use this file in accordance with the Qt Beta Version
+** License Agreement, Agreement version 2.2 provided with the Software or,
+** alternatively, in accordance with the terms contained in a written
+** agreement between you and Nokia.  
+** 
+** GNU General Public License Usage 
+** 
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License versions 2.0 or 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the packaging
+** of this file.  Please review the following information to ensure GNU
+** General Public Licensing requirements will be met:
+**
+** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt GPL Exception version
+** 1.2, included in the file GPL_EXCEPTION.txt in this package.  
+** 
+***************************************************************************/
+#ifndef CLASSNAMEVALIDATINGLINEEDIT_H
+#define CLASSNAMEVALIDATINGLINEEDIT_H
+
+#include "utils_global.h"
+#include "basevalidatinglineedit.h"
+
+namespace Core {
+namespace Utils {
+
+struct ClassNameValidatingLineEditPrivate;
+
+/* A Line edit that validates a C++ class name and emits a signal
+ * to derive suggested file names from it. */
+
+class QWORKBENCH_UTILS_EXPORT  ClassNameValidatingLineEdit :
+    public Core::Utils::BaseValidatingLineEdit {
+    Q_DISABLE_COPY(ClassNameValidatingLineEdit)
+    Q_PROPERTY(bool namespacesEnabled READ namespacesEnabled WRITE setNamespacesEnabled DESIGNABLE true)
+    Q_OBJECT
+
+public:
+    explicit ClassNameValidatingLineEdit(QWidget *parent = 0);
+    virtual ~ClassNameValidatingLineEdit();
+
+    bool namespacesEnabled() const;
+    void setNamespacesEnabled(bool b);
+
+    // Clean an input string to get a valid class name.
+    static QString createClassName(const QString &name);
+
+signals:
+    // Will be emitted with a suggestion for a base name of the
+    // source/header file of the class.
+    void updateFileName(const QString &t);
+
+protected:
+    virtual bool validate(const QString &value, QString *errorMessage) const;
+    virtual void slotChanged(const QString &t);
+
+private:
+    ClassNameValidatingLineEditPrivate *m_d;
+};
+
+}
+}
+
+#endif // CLASSNAMEVALIDATINGLINEEDIT_H