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118 lines
2.6 KiB
118 lines
2.6 KiB
/*
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*
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* $Id: sourceheader 511311 2006-02-19 14:51:05Z trueg $
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* Copyright (C) 2006 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_FILE_SPLITTER_H_
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#define _K3B_FILE_SPLITTER_H_
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#include <tqiodevice.h>
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#include <tqstring.h>
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#include <tdeio/global.h>
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#include <k3b_export.h>
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/**
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* TQFile replacement which splits
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* big files according to the underlying file system's
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* maximum file size.
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*
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* The filename will be changed to include a counter
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* if the file has to be splitted like so:
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*
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* <pre>
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* filename.iso
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* filename.iso.001
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* filename.iso.002
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* ...
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* </pre>
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*/
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class LIBK3B_EXPORT K3bFileSplitter : public TQIODevice
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{
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public:
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K3bFileSplitter();
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K3bFileSplitter( const TQString& filename );
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~K3bFileSplitter();
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/**
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* Set the maximum file size. If this is set to 0
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* (the default) the max filesize is determined based on
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* the filesystem type.
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*
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* Be aware that setName will reset the max file size.
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*/
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void setMaxFileSize( TDEIO::filesize_t size );
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const TQString& name() const;
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void setName( const TQString& filename );
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virtual bool open( int mode );
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virtual void close();
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#ifdef USE_QT4
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inline qint64 readData ( char * data, qint64 maxSize ) { return readBlock(data, maxSize); }
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inline qint64 writeData ( const char * data, qint64 maxSize ) { return writeBlock(data, maxSize); }
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#endif // USE_QT4
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/**
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* File descriptor to read from and write to.
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* Not implemented yet!
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*/
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int handle() const;
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virtual void flush();
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/**
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* Not implemented
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*/
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#ifdef USE_QT4
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virtual qint64 size() const;
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#else // USE_QT4
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virtual Offset size() const;
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#endif // USE_QT4
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/**
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* Not implemented
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*/
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virtual Offset at() const;
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/**
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* Not implemented
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*/
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virtual bool at( Offset );
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virtual bool atEnd() const;
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virtual TQ_LONG readBlock( char *data, TQ_ULONG maxlen );
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virtual TQ_LONG writeBlock( const char *data, TQ_ULONG len );
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virtual int getch();
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virtual int putch( int );
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virtual int ungetch( int );
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/**
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* Deletes all the splitted files.
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* Caution: Does remove all files that fit the naming scheme without any
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* additional checks.
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*/
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void remove();
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private:
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class Private;
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Private* d;
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};
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#endif
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