source: trunk/src/gui/embedded/qwsprotocolitem_qws.h@ 855

Last change on this file since 855 was 846, checked in by Dmitry A. Kuminov, 14 years ago

trunk: Merged in qt 4.7.2 sources from branches/vendor/nokia/qt.

  • Property svn:eol-style set to native
File size: 3.3 KB
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1/****************************************************************************
2**
3** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation ([email protected])
6**
7** This file is part of the QtGui module of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:LGPL$
10** Commercial Usage
11** Licensees holding valid Qt Commercial licenses may use this file in
12** accordance with the Qt Commercial License Agreement provided with the
13** Software or, alternatively, in accordance with the terms contained in
14** a written agreement between you and Nokia.
15**
16** GNU Lesser General Public License Usage
17** Alternatively, this file may be used under the terms of the GNU Lesser
18** General Public License version 2.1 as published by the Free Software
19** Foundation and appearing in the file LICENSE.LGPL included in the
20** packaging of this file. Please review the following information to
21** ensure the GNU Lesser General Public License version 2.1 requirements
22** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
23**
24** In addition, as a special exception, Nokia gives you certain additional
25** rights. These rights are described in the Nokia Qt LGPL Exception
26** version 1.1, included in the file LGPL_EXCEPTION.txt in this 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 have questions regarding the use of this file, please contact
37** Nokia at [email protected].
38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#ifndef QWSPROTOCOLITEM_QWS_H
43#define QWSPROTOCOLITEM_QWS_H
44
45/*********************************************************************
46 *
47 * QWSCommand base class - only use derived classes from that
48 *
49 *********************************************************************/
50
51#include <QtCore/qglobal.h>
52
53QT_BEGIN_HEADER
54
55QT_BEGIN_NAMESPACE
56
57QT_MODULE(Gui)
58
59class QIODevice;
60
61struct QWSProtocolItem
62{
63 // ctor - dtor
64 QWSProtocolItem(int t, int len, char *ptr) : type(t),
65 simpleLen(len), rawLen(-1), deleteRaw(false), simpleDataPtr(ptr),
66 rawDataPtr(0), bytesRead(0) { }
67 virtual ~QWSProtocolItem();
68
69 // data
70 int type;
71 int simpleLen;
72 int rawLen;
73 bool deleteRaw;
74
75 // functions
76#ifndef QT_NO_QWS_MULTIPROCESS
77 void write(QIODevice *s);
78 bool read(QIODevice *s);
79#endif
80 void copyFrom(const QWSProtocolItem *item);
81
82 virtual void setData(const char *data, int len, bool allocateMem = true);
83
84 char *simpleDataPtr;
85 char *rawDataPtr;
86 // temp variables
87 int bytesRead;
88};
89
90// This should probably be a method on QWSProtocolItem, but this way avoids
91// changing the API of this apparently public header
92// size = (int)type + (int)rawLenSize + simpleLen + rawLen
93#define QWS_PROTOCOL_ITEM_SIZE( item ) \
94 (2 * sizeof(int)) + ((item).simpleDataPtr ? (item).simpleLen : 0) + ((item).rawDataPtr ? (item).rawLen : 0)
95
96QT_END_NAMESPACE
97
98QT_END_HEADER
99
100#endif // QWSPROTOCOLITEM_QWS_H
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