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diff --git a/libk3b/tools/k3bmd5job.h b/libk3b/tools/k3bmd5job.h
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+/* 
+ *
+ * $Id: k3bmd5job.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_MD5_JOB_H_
+#define _K3B_MD5_JOB_H_
+
+#include <k3bjob.h>
+#include <qcstring.h>
+#include "k3b_export.h"
+
+namespace K3bDevice {
+  class Device;
+}
+
+class K3bIso9660File;
+
+
+class LIBK3B_EXPORT K3bMd5Job : public K3bJob
+{
+  Q_OBJECT
+
+ public:
+  K3bMd5Job( K3bJobHandler* jh , QObject* parent = 0, const char* name = 0 );
+  ~K3bMd5Job();
+
+  QCString hexDigest();
+  QCString base64Digest();
+
+ public slots:
+  void start();
+  void stop();
+  void cancel();
+
+  // FIXME: read from QIODevice and thus add K3bFileSplitter support
+
+  /**
+   * read from a file.
+   *
+   * Be aware that the K3bMd5Job uses K3bFileSplitter to read splitted
+   * images. In the future this will be changed with the introduction
+   * of a setIODevice method.
+   */
+  void setFile( const QString& filename );
+
+  /**
+   * read from an iso9660 file
+   */
+  void setFile( const K3bIso9660File* );
+
+  /**
+   * read from a device
+   * This should be used in combination with setMaxReadSize
+   */
+  void setDevice( K3bDevice::Device* dev );
+
+  /**
+   * read from the opened file descriptor.
+   * One needs to set the max read length or call stop()
+   * to finish calculation.
+   */
+  void setFd( int fd );
+
+  /**
+   * Set the maximum bytes to read.
+   */
+  void setMaxReadSize( unsigned long long );
+
+ private slots:
+  void slotUpdate();
+
+ private:
+  void setupFdNotifier();
+  void stopAll();
+
+  class K3bMd5JobPrivate;
+  K3bMd5JobPrivate* d;
+};
+
+#endif