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/****************************************************************************
**
** Definition of TQFile class
**
** Created : 930831
**
** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
**
** This file is part of the tools module of the TQt GUI Toolkit.
**
** This file may be used under the terms of the GNU General
** Public License versions 2.0 or 3.0 as published by the Free
** Software Foundation and appearing in the files LICENSE.GPL2
** and LICENSE.GPL3 included in the packaging of this file.
** Alternatively you may (at your option) use any later version
** of the GNU General Public License if such license has been
** publicly approved by Trolltech ASA (or its successors, if any)
** and the KDE Free TQt Foundation.
**
** Please review the following information to ensure GNU General
** Public Licensing requirements will be met:
** http://trolltech.com/products/qt/licenses/licensing/opensource/.
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
** or contact the sales department at sales@trolltech.com.
**
** This file may be used under the terms of the Q Public License as
** defined by Trolltech ASA and appearing in the file LICENSE.TQPL
** included in the packaging of this file. Licensees holding valid TQt
** Commercial licenses may use this file in accordance with the TQt
** Commercial License Agreement provided with the Software.
**
** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
** herein.
**
**********************************************************************/
#ifndef TQFILE_H
#define TQFILE_H
#ifndef QT_H
#include "qiodevice.h"
#include "qstring.h"
#include <stdio.h>
#endif // QT_H
class TQDir;
class TQFilePrivate;
class Q_EXPORT TQFile : public TQIODevice // file I/O device class
{
public:
TQFile();
TQFile( const TQString &name );
~TQFile();
TQString name() const;
void setName( const TQString &name );
typedef TQCString (*EncoderFn)( const TQString &fileName );
typedef TQString (*DecoderFn)( const TQCString &localfileName );
static TQCString encodeName( const TQString &fileName );
static TQString decodeName( const TQCString &localFileName );
static void setEncodingFunction( EncoderFn );
static void setDecodingFunction( DecoderFn );
bool exists() const;
static bool exists( const TQString &fileName );
bool remove();
static bool remove( const TQString &fileName );
bool open( int );
bool open( int, FILE * );
bool open( int, int );
void close();
void flush();
Offset size() const;
Offset at() const;
bool at( Offset );
bool atEnd() const;
Q_LONG readBlock( char *data, Q_ULONG len );
Q_LONG writeBlock( const char *data, Q_ULONG len );
Q_LONG writeBlock( const TQByteArray& data )
{ return TQIODevice::writeBlock(data); }
Q_LONG readLine( char *data, Q_ULONG maxlen );
Q_LONG readLine( TQString &, Q_ULONG maxlen );
int getch();
int putch( int );
int ungetch( int );
int handle() const;
TQString errorString() const; // ### TQt 4: move into TQIODevice
protected:
void setErrorString( const TQString& ); // ### TQt 4: move into TQIODevice
TQString fn;
FILE *fh;
int fd;
Offset length;
bool ext_f;
TQFilePrivate *d; // ### TQt 4: make private
private:
void init();
void setErrorStringErrno( int );
TQCString ungetchBuffer;
private: // Disabled copy constructor and operator=
#if defined(Q_DISABLE_COPY)
TQFile( const TQFile & );
TQFile &operator=( const TQFile & );
#endif
};
inline TQString TQFile::name() const
{ return fn; }
inline TQIODevice::Offset TQFile::at() const
{ return ioIndex; }
#endif // TQFILE_H
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