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1/****************************************************************************
2**
3** Definition of the QSqlExtension class
4**
5** Created : 2002-06-03
6**
7** Copyright (C) 2002 Trolltech AS. All rights reserved.
8**
9** This file is part of the sql module of the Qt GUI Toolkit.
10**
11** This file may be distributed under the terms of the Q Public License
12** as defined by Trolltech AS of Norway and appearing in the file
13** LICENSE.QPL included in the packaging of this file.
14**
15** This file may be distributed and/or modified under the terms of the
16** GNU General Public License version 2 as published by the Free Software
17** Foundation and appearing in the file LICENSE.GPL included in the
18** packaging of this file.
19**
20** Licensees holding valid Qt Enterprise Edition licenses may use this
21** file in accordance with the Qt Commercial License Agreement provided
22** with the Software.
23**
24** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
25** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
26**
27** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
28** information about Qt Commercial License Agreements.
29** See http://www.trolltech.com/qpl/ for QPL licensing information.
30** See http://www.trolltech.com/gpl/ for GPL licensing information.
31**
32** Contact info@trolltech.com if any conditions of this licensing are
33** not clear to you.
34**
35**********************************************************************/
36
37#ifndef QSQLEXTENSION_P_H
38#define QSQLEXTENSION_P_H
39
40//
41// W A R N I N G
42// -------------
43//
44// This file is not part of the Qt API. It exists for the convenience
45// of other Qt classes. This header file may change from version to
46// version without notice, or even be removed.
47//
48// We mean it.
49//
50//
51
52#ifndef QT_H
53#include "qmap.h"
54#include "qstring.h"
55#include "qvariant.h"
56#endif // QT_H
57
58#ifndef QT_NO_SQL
59
60#if !defined( QT_MODULE_SQL ) || defined( QT_LICENSE_PROFESSIONAL )
61#define QM_EXPORT_SQL
62#else
63#define QM_EXPORT_SQL Q_EXPORT
64#endif
65
66#if defined(Q_TEMPLATEDLL)
67Q_TEMPLATE_EXTERN template class QM_EXPORT_SQL QMap<QString,QVariant>;
68Q_TEMPLATE_EXTERN template class QM_EXPORT_SQL QMap<int,QString>;
69#endif
70
71class QM_EXPORT_SQL QSqlExtension {
72public:
73 QSqlExtension();
74 virtual ~QSqlExtension();
75 virtual bool prepare( const QString& query );
76 virtual bool exec();
77 virtual void bindValue( const QString& holder, const QVariant& value );
78 virtual void bindValue( int pos, const QVariant& value );
79 virtual void addBindValue( const QVariant& value );
80 void clearValues();
81 void clearIndex();
82
83 enum BindMethod { BindByPosition, BindByName };
84 BindMethod bindMethod();
85 BindMethod bindm;
86 int bindCount;
87
88 QMap<int, QString> index;
89 QMap<QString, QVariant> values;
90};
91
92class QM_EXPORT_SQL QSqlDriverExtension
93{
94public:
95 QSqlDriverExtension();
96 virtual ~QSqlDriverExtension();
97 virtual bool isOpen() const = 0;
98};
99
100#endif
101#endif