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diff --git a/libk3b/projects/k3bpipebuffer.h b/libk3b/projects/k3bpipebuffer.h
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+/* 
+ *
+ * $Id: k3bpipebuffer.h 619556 2007-01-03 17:38:12Z trueg $
+ * Copyright (C) 2003 Sebastian Trueg <[email protected]>
+ *
+ * This file is part of the K3b project.
+ * Copyright (C) 1998-2007 Sebastian Trueg <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ * See the file "COPYING" for the exact licensing terms.
+ */
+
+#ifndef _K3B_PIPE_BUFFER_H_
+#define _K3B_PIPE_BUFFER_H_
+
+
+#include <k3bthreadjob.h>
+
+/**
+ * the pipebuffer uses the signal percent to show it's status.
+ */
+class K3bPipeBuffer : public K3bThreadJob
+{
+ public:
+  K3bPipeBuffer( K3bJobHandler*, QObject* parent = 0, const char* name = 0 );
+  ~K3bPipeBuffer();
+
+  /**
+   * Set the buffer size in MB. The default value is 4 MB.
+   */
+  void setBufferSize( int );
+
+  /**
+   * If this is set to -1 (which is the default) the pipebuffer
+   * will create a fd pair which can be obtained by inFd() after
+   * the buffer has been started.
+   */
+  void readFromFd( int fd );
+  void writeToFd( int fd );
+
+  /**
+   * This is only valid after the piepbuffer has been started and no fd
+   * has been set with readFromFd.
+   */
+  int inFd() const;
+
+ public slots:
+  void start();
+  void cancel();
+
+ private:
+  class WorkThread;
+  WorkThread* m_thread;
+};
+
+#endif