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+/*
+ *
+ * $Id: k3babstractwriter.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_ABSTRACT_WRITER_H
+#define K3B_ABSTRACT_WRITER_H
+
+
+#include "k3bjob.h"
+
+#include <qdatetime.h>
+
+class K3bDevice::Device;
+class K3bJobHandler;
+
+
+class K3bAbstractWriter : public K3bJob
+{
+  Q_OBJECT
+
+ public:
+  virtual ~K3bAbstractWriter();
+
+  K3bDevice::Device* burnDevice();
+  int burnSpeed() const { return m_burnSpeed; }
+  bool simulate() const { return m_simulate; }
+
+  /**
+   * This can be used to setup direct streaming between two processes
+   * for example the cdrecordwriter returnes the stdin fd which can be
+   * connected to the stdout fd of mkisofs in the isoimager
+   */
+  virtual int fd() const { return -1; }
+  virtual bool closeFd() { return false; }
+
+ public slots:
+  /**
+   * If the burnDevice is set this will try to unlock the drive and
+   * eject the disk if K3b is configured to do so.
+   * Will also emit canceled and finished signals.
+   * may be called by subclasses.
+   */
+  void cancel();
+
+  void setBurnDevice( K3bDevice::Device* dev ) { m_burnDevice = dev; }
+  void setBurnSpeed( int s ) { m_burnSpeed = s; }
+  void setSimulate( bool b ) { m_simulate = b; }
+
+  /**
+   * Used to inform the writer that the source (especially useful when reading from 
+   * another cd/dvd media) could not be read.
+   *
+   * Basically it should be used to make sure no "write an email" message is thrown.
+   */
+  void setSourceUnreadable( bool b = true ) { m_sourceUnreadable = b; }
+
+ signals:
+  void buffer( int );
+  void deviceBuffer( int );
+  void writeSpeed( int, int );
+
+ protected:
+  K3bAbstractWriter( K3bDevice::Device* dev, K3bJobHandler* hdl, 
+		     QObject* parent = 0, const char* name = 0 );
+
+  bool wasSourceUnreadable() const { return m_sourceUnreadable; }
+
+ protected slots:
+  void slotUnblockWhileCancellationFinished( bool success );
+  void slotEjectWhileCancellationFinished( bool success );
+
+ private:
+  K3bDevice::Device* m_burnDevice;
+  int m_burnSpeed;
+  bool m_simulate;
+  bool m_sourceUnreadable;
+};
+
+
+#endif