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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 <tqdatetime.h>
class K3bDevice::Device;
class K3bJobHandler;
class K3bAbstractWriter : public K3bJob
{
Q_OBJECT
TQ_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,
TQObject* 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
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