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diff --git a/libk3b/core/k3bdataevent.h b/libk3b/core/k3bdataevent.h
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+++ b/libk3b/core/k3bdataevent.h
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+/*
+ *
+ * $Id: k3bdataevent.h 619556 2007-01-03 17:38:12Z trueg $
+ * Copyright (C) 2003 Sebastian Trueg <trueg@k3b.org>
+ *
+ * This file is part of the K3b project.
+ * Copyright (C) 1998-2007 Sebastian Trueg <trueg@k3b.org>
+ *
+ * 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_DATA_EVENT_H
+#define K3B_DATA_EVENT_H
+
+#include <qevent.h>
+
+
+/**
+ * Custom event class for posting events corresponding to the
+ * K3bJob signals. This is useful for a threaded job since
+ * in that case it's not possible to emit signals that directly
+ * change the GUI (see QThread docu).
+ */
+class K3bDataEvent : public QCustomEvent
+{
+ public:
+  // make sure we get not in the way of K3bProgressInfoEvent
+  static const int EVENT_TYPE = QEvent::User + 100;
+
+  K3bDataEvent( const char* data, int len )
+    : QCustomEvent( EVENT_TYPE ),
+    m_data(data),
+    m_length(len)
+    {}
+
+  const char* data() const { return m_data; }
+  int length() const { return m_length; }
+
+ private:
+  const char* m_data;
+  int m_length;
+};
+
+#endif