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1 | /**************************************************************************** | ||
2 | ** $Id$ | ||
3 | ** | ||
4 | ** Definition of QBuffer class | ||
5 | ** | ||
6 | ** Created : 930812 | ||
7 | ** | ||
8 | ** Copyright (C) 1992-2000 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 QBUFFER_H | ||
39 | #define QBUFFER_H | ||
40 | |||
41 | #ifndef QT_H | ||
42 | #include "qiodevice.h" | ||
43 | #include "qstring.h" | ||
44 | #endif // QT_H | ||
45 | |||
46 | |||
47 | class Q_EXPORT QBuffer : public QIODevice | ||
48 | { | ||
49 | public: | ||
50 | QBuffer(); | ||
51 | QBuffer( QByteArray ); | ||
52 | ~QBuffer(); | ||
53 | |||
54 | QByteArray buffer() const; | ||
55 | bool setBuffer( QByteArray ); | ||
56 | |||
57 | bool open( int ); | ||
58 | void close(); | ||
59 | void flush(); | ||
60 | |||
61 | Offset size() const; | ||
62 | Offset at() const; | ||
63 | bool at( Offset ); | ||
64 | |||
65 | Q_LONG readBlock( char *p, Q_ULONG ); | ||
66 | Q_LONG writeBlock( const char *p, Q_ULONG ); | ||
67 | Q_LONG writeBlock( const QByteArray& data ) | ||
68 | { return QIODevice::writeBlock(data); } | ||
69 | Q_LONG readLine( char *p, Q_ULONG ); | ||
70 | |||
71 | int getch(); | ||
72 | int putch( int ); | ||
73 | int ungetch( int ); | ||
74 | |||
75 | protected: | ||
76 | QByteArray a; | ||
77 | |||
78 | private: | ||
79 | uint a_len; | ||
80 | uint a_inc; | ||
81 | |||
82 | private:// Disabled copy constructor and operator= | ||
83 | #if defined(Q_DISABLE_COPY) | ||
84 | QBuffer( const QBuffer & ); | ||
85 | QBuffer &operator=( const QBuffer & ); | ||
86 | #endif | ||
87 | }; | ||
88 | |||
89 | |||
90 | inline QByteArray QBuffer::buffer() const | ||
91 | { return a; } | ||
92 | |||
93 | inline QIODevice::Offset QBuffer::size() const | ||
94 | { return (Offset)a.size(); } | ||
95 | |||
96 | inline QIODevice::Offset QBuffer::at() const | ||
97 | { return ioIndex; } | ||
98 | |||
99 | |||
100 | #endif // QBUFFER_H | ||