1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
|
/****************************************************************************
**
** Definition of the QSqlExtension class
**
** Created : 2002-06-03
**
** Copyright (C) 2005-2008 Trolltech ASA. All rights reserved.
**
** This file is part of the sql module of the Qt GUI Toolkit.
**
** This file may be used under the terms of the GNU General
** Public License versions 2.0 or 3.0 as published by the Free
** Software Foundation and appearing in the files LICENSE.GPL2
** and LICENSE.GPL3 included in the packaging of this file.
** Alternatively you may (at your option) use any later version
** of the GNU General Public License if such license has been
** publicly approved by Trolltech ASA (or its successors, if any)
** and the KDE Free Qt Foundation.
**
** Please review the following information to ensure GNU General
** Public Licensing requirements will be met:
** http://trolltech.com/products/qt/licenses/licensing/opensource/.
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
** or contact the sales department at sales@trolltech.com.
**
** This file may be used under the terms of the Q Public License as
** defined by Trolltech ASA and appearing in the file LICENSE.QPL
** included in the packaging of this file. Licensees holding valid Qt
** Commercial licenses may use this file in accordance with the Qt
** Commercial License Agreement provided with the Software.
**
** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
** herein.
**
**********************************************************************/
#ifndef QSQLEXTENSION_P_H
#define QSQLEXTENSION_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of other Qt classes. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
//
#ifndef QT_H
#include "qmap.h"
#include "qvaluevector.h"
#include "qstring.h"
#include "qvariant.h"
#include "qsql.h"
#endif // QT_H
#ifndef QT_NO_SQL
#if !defined( QT_MODULE_SQL ) || defined( QT_LICENSE_PROFESSIONAL )
#define QM_EXPORT_SQL
#define QM_TEMPLATE_EXTERN_SQL
#else
#define QM_EXPORT_SQL Q_EXPORT
#define QM_TEMPLATE_EXTERN_SQL Q_TEMPLATE_EXTERN
#endif
struct QtParam {
QtParam( const QVariant& v = QVariant(), QSql::ParameterType t = QSql::In ): value( v ), typ( t ) {}
QVariant value;
QSql::ParameterType typ;
Q_DUMMY_COMPARISON_OPERATOR(QtParam)
};
struct Holder {
Holder( const QString& hldr = QString::null, int pos = -1 ): holderName( hldr ), holderPos( pos ) {}
bool operator==( const Holder& h ) const { return h.holderPos == holderPos && h.holderName == holderName; }
bool operator!=( const Holder& h ) const { return h.holderPos != holderPos || h.holderName != holderName; }
QString holderName;
int holderPos;
};
#define Q_DEFINED_QSQLEXTENSION
#include "qwinexport.h"
class QM_EXPORT_SQL QSqlExtension {
public:
QSqlExtension();
virtual ~QSqlExtension();
virtual bool prepare( const QString& query );
virtual bool exec();
virtual void bindValue( const QString& holder, const QVariant& value, QSql::ParameterType = QSql::In );
virtual void bindValue( int pos, const QVariant& value, QSql::ParameterType = QSql::In );
virtual void addBindValue( const QVariant& value, QSql::ParameterType = QSql::In );
virtual QVariant parameterValue( const QString& holder );
virtual QVariant parameterValue( int pos );
QVariant boundValue( const QString& holder ) const;
QVariant boundValue( int pos ) const;
QMap<QString, QVariant> boundValues() const;
void clear();
void clearValues();
void clearIndex();
void resetBindCount();
enum BindMethod { BindByPosition, BindByName };
BindMethod bindMethod(); // ### 4.0: make this const
BindMethod bindm;
int bindCount;
QMap<int, QString> index;
typedef QMap<QString, QtParam> ValueMap;
ValueMap values;
// convenience container for QSqlQuery
// to map holders <-> positions
typedef QValueVector<Holder> HolderVector;
HolderVector holders;
};
class QM_EXPORT_SQL QSqlDriverExtension
{
public:
QSqlDriverExtension();
virtual ~QSqlDriverExtension();
virtual bool isOpen() const = 0;
};
class QM_EXPORT_SQL QSqlOpenExtension
{
public:
QSqlOpenExtension();
virtual ~QSqlOpenExtension();
virtual bool open( const QString& db,
const QString& user,
const QString& password,
const QString& host,
int port,
const QString& connOpts ) = 0;
};
#endif
#endif
|
