source: trunk/src/sql/kernel/qsqldriverplugin.cpp@ 1023

Last change on this file since 1023 was 846, checked in by Dmitry A. Kuminov, 14 years ago

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

File size: 3.6 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 QtSql 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.
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16** GNU Lesser General Public License Usage
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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
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24** In addition, as a special exception, Nokia gives you certain additional
25** rights. These rights are described in the Nokia Qt LGPL Exception
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28** GNU General Public License Usage
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40****************************************************************************/
41
42#include "qsqldriverplugin.h"
43
44QT_BEGIN_NAMESPACE
45
46/*!
47 \class QSqlDriverPlugin
48 \brief The QSqlDriverPlugin class provides an abstract base for custom QSqlDriver plugins.
49
50 \ingroup plugins
51 \inmodule QtSql
52
53 The SQL driver plugin is a simple plugin interface that makes it
54 easy to create your own SQL driver plugins that can be loaded
55 dynamically by Qt.
56
57 Writing a SQL plugin is achieved by subclassing this base class,
58 reimplementing the pure virtual functions keys() and create(), and
59 exporting the class with the Q_EXPORT_PLUGIN2() macro. See the SQL
60 plugins that come with Qt for example implementations (in the
61 \c{plugins/src/sqldrivers} subdirectory of the source
62 distribution).
63
64 \sa {How to Create Qt Plugins}