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/*
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*
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* $Id: k3bpipebuffer.h 619556 2007-01-03 17:38:12Z trueg $
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* Copyright (C) 2003 Sebastian Trueg <trueg@k3b.org>
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*
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* This file is part of the K3b project.
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* Copyright (C) 1998-2007 Sebastian Trueg <trueg@k3b.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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* See the file "COPYING" for the exact licensing terms.
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*/
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#ifndef _K3B_PIPE_BUFFER_H_
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#define _K3B_PIPE_BUFFER_H_
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#include <k3bthreadjob.h>
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/**
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* the pipebuffer uses the signal percent to show it's status.
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*/
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class K3bPipeBuffer : public K3bThreadJob
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{
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public:
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K3bPipeBuffer( K3bJobHandler*, TQObject* parent = 0, const char* name = 0 );
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~K3bPipeBuffer();
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/**
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* Set the buffer size in MB. The default value is 4 MB.
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*/
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void setBufferSize( int );
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/**
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* If this is set to -1 (which is the default) the pipebuffer
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* will create a fd pair which can be obtained by inFd() after
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* the buffer has been started.
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*/
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void readFromFd( int fd );
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void writeToFd( int fd );
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/**
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* This is only valid after the piepbuffer has been started and no fd
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* has been set with readFromFd.
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*/
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int inFd() const;
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public slots:
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void start();
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void cancel();
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private:
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class WorkThread;
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WorkThread* m_thread;
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};
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#endif
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