--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/porting/src/filewriter.h	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,75 @@
+/****************************************************************************
+**
+** 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 qt3to4 porting application 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef FILEWRITER_H
+#define FILEWRITER_H
+
+#include <QMap>
+#include <QString>
+#include <QByteArray>
+
+QT_BEGIN_NAMESPACE
+
+class FileWriter
+{
+public:
+    enum OverWriteFiles{DontOverWrite, AlwaysOverWrite, AskOnOverWrite};
+    enum WriteResult { WriteFailed = 0, WriteSucceeded = 1, WriteSkipped };
+    static FileWriter *instance();
+    static void deleteInstance();
+
+    FileWriter(OverWriteFiles overWRite = AskOnOverWrite,
+                QString overwriteMessage = QString());
+    WriteResult writeFile(QString filePath, QByteArray contents);
+    WriteResult writeFileVerbously(QString filePath, QByteArray contents);
+    void setOverwriteFiles(OverWriteFiles writeMode);
+private:
+    QMap<QString, int> processedFilesSet;
+    OverWriteFiles overWriteFiles;
+    QString overwriteMessage;
+    static FileWriter *theInstance;
+};
+
+QByteArray detectLineEndings(const QByteArray &array);
+
+QT_END_NAMESPACE
+
+#endif