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/****************************************************************************
**
** Definition of TQFile class
**
** Created : 930831
**
** Copyright (C) 2010 Timothy Pearson and (C) 1992-2008 Trolltech ASA.
**
** 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
#include "tqtglobaldefines.h"
#ifndef TQT_H
#include "tqiodevice.h"
#include "tqstring.h"
#include <stdio.h>
#endif // TQT_H
#ifdef USE_QT4
#include <Qt/qfile.h>
#endif // USE_QT4
class TQDir;
class TQFilePrivate;
#ifdef USE_QT4
class TQ_EXPORT TQFile : public QFile
{
public:
TQFile() : QFile() {}
TQFile( const QString &name ) : QFile( name ) {}
bool open( int aFlags, FILE * f ) { return QFile::open( f, (QIODevice::OpenModeFlag)aFlags ); }
bool open( int aFlags, int f ) { return QFile::open( f, (QIODevice::OpenModeFlag)aFlags ); }
TQString name() const { return fileName(); }
void setName( const QString &name ) { setFileName(name); }
bool open( int om ) { return QFile::open((OpenMode)om); }
int state() const { return isOpen() ? 0x1000 : 0; }
inline TQ_LONG readLine( char *data, TQ_ULONG maxlen ) { return QFile::readLine(data, maxlen); }
TQ_LONG readLine( TQString &, TQ_ULONG maxlen );
TQIODevice::Status status() const {
#if !defined(QT_NO_QOBJECT)
const QFile *f = qobject_cast<const QFile *>(this);
if (f) return (int) f->error();
#endif
return isOpen() ? 0 /* IO_Ok */ : 8 /* IO_UnspecifiedError */;
}
inline TQIODevice::Offset at() const { return TQT_TQIODEVICE_CONST(this)->at(); }
inline bool at(TQIODevice::Offset offset) { return TQT_TQIODEVICE(this)->at(offset); }
inline TQIODevice::Offset tqat() const { return TQT_TQIODEVICE_CONST(this)->at(); }
inline bool tqat(TQIODevice::Offset offset) { return TQT_TQIODEVICE(this)->at(offset); }
inline qint64 readBlock(char *data, quint64 maxlen) { return read(data, maxlen); }
inline qint64 writeBlock(const char *data, quint64 len) { return write(data, len); }
inline qint64 writeBlock(const QByteArray &data) { return write(data); }
inline int getch() { char c; return getChar(&c) ? int(uchar(c)) : -1; }
inline int putch(int c) { return putChar(char(c)) ? int(uchar(c)) : -1; }
inline int ungetch(int c) { ungetChar(uchar(c)); return c; }
inline bool isDirectAccess() const { return !isSequential(); }
inline bool isSequentialAccess() const { return isSequential(); }
inline bool isCombinedAccess() const { return false; }
inline bool isBuffered() const { return true; }
inline bool isRaw() const { return false; }
inline bool isSynchronous() const { return true; }
inline bool isAsynchronous() const { return false; }
inline bool isTranslated() const { return (openMode() & Text) != 0; }
inline bool isInactive() const { return !isOpen(); }
// inline bool open( int mode ) = 0;
protected:
void setqStatus( int ) { std::cout << "[WARNING] TQIODevice::setqStatus() UNIMPLEMENTED\n\r"; }
void resetqStatus() { TQT_TQIODEVICE(this)->resetStatus(); }
void setFlags( int f ) { setOpenMode((QIODevice::OpenModeFlag)f); }
void setType( int ) { printf("[WARNING] TQIODevice::setType() unimplemented\n\r"); }
void setMode( int f ) { setOpenMode((QIODevice::OpenModeFlag)f); }
void setState( int state ) {
switch (state) {
case (IO_Open):
open(openMode());
break;
}
}
};
#else // USE_QT4
class TQ_EXPORT TQFile : public TQIODevice // file I/O tqdevice 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;
TQ_LONG readBlock( char *data, TQ_ULONG len );
TQ_LONG writeBlock( const char *data, TQ_ULONG len );
TQ_LONG writeBlock( const TQByteArray& data )
{ return TQIODevice::writeBlock(data); }
TQ_LONG readLine( char *data, TQ_ULONG maxlen );
TQ_LONG readLine( TQString &, TQ_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(TQ_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 // USE_QT4
#endif // TQFILE_H
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