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1/****************************************************************************
2** $Id$
3**
4** Definition of QFile class
5**
6** Created : 930831
7**
8** Copyright (C) 1992-2002 Trolltech AS. All rights reserved.
9**
10** This file is part of the tools module of the Qt GUI Toolkit.
11**
12** This file may be distributed under the terms of the Q Public License
13** as defined by Trolltech AS of Norway and appearing in the file
14** LICENSE.QPL included in the packaging of this file.
15**
16** This file may be distributed and/or modified under the terms of the
17** GNU General Public License version 2 as published by the Free Software
18** Foundation and appearing in the file LICENSE.GPL included in the
19** packaging of this file.
20**
21** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
22** licenses may use this file in accordance with the Qt Commercial License
23** Agreement provided with the Software.
24**
25** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
26** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
27**
28** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
29** information about Qt Commercial License Agreements.
30** See http://www.trolltech.com/qpl/ for QPL licensing information.
31** See http://www.trolltech.com/gpl/ for GPL licensing information.
32**
33** Contact info@trolltech.com if any conditions of this licensing are
34** not clear to you.
35**
36**********************************************************************/
37
38#ifndef QFILE_H
39#define QFILE_H
40
41#ifndef QT_H
42#include "qiodevice.h"
43#include "qstring.h"
44#include <stdio.h>
45#endif // QT_H
46
47class QDir;
48
49
50 class Q_EXPORT QFile : public QIODevice // file I/O device class
51{
52public:
53 QFile();
54 QFile( const QString &name );
55 ~QFile();
56
57 QString name()const;
58 voidsetName( const QString &name );
59
60 typedef QCString (*EncoderFn)( const QString &fileName );
61 typedef QString (*DecoderFn)( const QCString &localfileName );
62 static QCString encodeName( const QString &fileName );
63 static QString decodeName( const QCString &localFileName );
64 static void setEncodingFunction( EncoderFn );
65 static void setDecodingFunction( DecoderFn );
66
67 boolexists() const;
68 static bool exists( const QString &fileName );
69
70 boolremove();
71 static bool remove( const QString &fileName );
72
73 boolopen( int );
74 boolopen( int, FILE * );
75 boolopen( int, int );
76 voidclose();
77 voidflush();
78
79 Offsetsize() const;
80 Offsetat() const;
81 boolat( Offset );
82 boolatEnd() const;
83
84 Q_LONGreadBlock( char *data, Q_ULONG len );
85 Q_LONGwriteBlock( const char *data, Q_ULONG len );
86 Q_LONGwriteBlock( const QByteArray& data )
87 { return QIODevice::writeBlock(data); }
88 Q_LONGreadLine( char *data, Q_ULONG maxlen );
89 Q_LONGreadLine( QString &, Q_ULONG maxlen );
90
91 int getch();
92 int putch( int );
93 int ungetch( int );
94
95 int handle() const;
96
97protected:
98 QStringfn;
99 FILE *fh;
100 int fd;
101 Offsetlength;
102 boolext_f;
103 void * d;
104
105private:
106 voidinit();
107 QCStringungetchBuffer;
108
109 private:// Disabled copy constructor and operator=
110#if defined(Q_DISABLE_COPY)
111 QFile( const QFile & );
112 QFile &operator=( const QFile & );
113#endif
114};
115
116
117inline QString QFile::name() const
118{ return fn; }
119
120inline QIODevice::Offset QFile::at() const
121{ return ioIndex; }
122
123
124#endif // QFILE_H