summaryrefslogtreecommitdiffstats
path: root/src/tools/ntqfile.h
blob: ba2d9e1039b879e8be732e1244c5b3e3fa8f3e10 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
/****************************************************************************
**
** 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 "ntqiodevice.h"
#include "tqstring.h"
#include <stdio.h>
#endif // QT_H

class TQDir;
class TQFilePrivate;

class TQ_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;

    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 // TQFILE_H