source: trunk/src/qt3support/other/q3membuf_p.h@ 447

Last change on this file since 447 was 2, checked in by Dmitry A. Kuminov, 16 years ago

Initially imported qt-all-opensource-src-4.5.1 from Trolltech.

File size: 3.2 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
4** Contact: Qt Software Information ([email protected])
5**
6** This file is part of the Qt3Support module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial Usage
10** Licensees holding valid Qt Commercial licenses may use this file in
11** accordance with the Qt Commercial License Agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and Nokia.
14**
15** GNU Lesser General Public License Usage
16** Alternatively, this file may be used under the terms of the GNU Lesser
17** General Public License version 2.1 as published by the Free Software
18** Foundation and appearing in the file LICENSE.LGPL included in the
19** packaging of this file. Please review the following information to
20** ensure the GNU Lesser General Public License version 2.1 requirements
21** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
22**
23** In addition, as a special exception, Nokia gives you certain
24** additional rights. These rights are described in the Nokia Qt LGPL
25** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
26** package.
27**
28** GNU General Public License Usage
29** Alternatively, this file may be used under the terms of the GNU
30** General Public License version 3.0 as published by the Free Software
31** Foundation and appearing in the file LICENSE.GPL included in the
32** packaging of this file. Please review the following information to
33** ensure the GNU General Public License version 3.0 requirements will be
34** met: http://www.gnu.org/copyleft/gpl.html.
35**
36** If you are unsure which license is appropriate for your use, please
37** contact the sales department at [email protected].
38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#ifndef Q3MEMBUF_P_H
43#define Q3MEMBUF_P_H
44
45//
46// W A R N I N G
47// -------------
48//
49// This file is not part of the Qt API. It exists for the convenience
50// of a number of Qt sources files. This header file may change from
51// version to version without notice, or even be removed.
52//
53// We mean it.
54//
55
56#include "QtCore/qbytearray.h"
57#include "QtCore/qlist.h"
58
59QT_BEGIN_NAMESPACE
60
61class Q_COMPAT_EXPORT Q3Membuf
62{
63public:
64 Q3Membuf();
65 ~Q3Membuf();
66
67 void append(QByteArray *ba);
68 void clear();
69
70 bool consumeBytes(Q_ULONG nbytes, char *sink);
71 QByteArray readAll();
72 bool scanNewline(QByteArray *store);
73 bool canReadLine() const;
74
75 int ungetch(int ch);
76
77 qint64 size() const;
78
79private:
80
81 QList<QByteArray *> buf;
82 qint64 _size;
83 qint64 _index;
84};
85
86inline void Q3Membuf::append(QByteArray *ba)
87{ buf.append(ba); _size += ba->size(); }
88
89inline void Q3Membuf::clear()
90{ qDeleteAll(buf); buf.clear(); _size=0; _index=0; }
91
92inline QByteArray Q3Membuf::readAll()
93{ QByteArray ba; ba.resize(_size); consumeBytes(_size,ba.data()); return ba; }
94
95inline bool Q3Membuf::canReadLine() const
96{ return const_cast<Q3Membuf*>(this)->scanNewline(0); }
97
98inline qint64 Q3Membuf::size() const
99{ return _size; }
100
101QT_END_NAMESPACE
102
103#endif // Q3MEMBUF_P_H
Note: See TracBrowser for help on using the repository browser.