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
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
|
/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt3Support module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef Q3SQLCURSOR_H
#define Q3SQLCURSOR_H
#include <QtCore/qvariant.h>
#include <QtSql/qsqldatabase.h>
#include <QtSql/qsqlrecord.h>
#include <QtCore/qstringlist.h>
#include <QtSql/qsqlquery.h>
#include <QtSql/qsqlindex.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Qt3Support)
#ifndef QT_NO_SQL
class Q3SqlCursorPrivate;
class Q3SqlFieldInfo;
class Q_COMPAT_EXPORT Q3SqlCursor : public QSqlRecord, public QSqlQuery
{
public:
Q3SqlCursor(const QString & name = QString(), bool autopopulate = true,
QSqlDatabase db = QSqlDatabase());
Q3SqlCursor(const Q3SqlCursor & other);
Q3SqlCursor& operator=(const Q3SqlCursor& other);
virtual ~Q3SqlCursor();
enum Mode {
ReadOnly = 0,
Insert = 1,
Update = 2,
Delete = 4,
Writable = 7
};
QVariant value(int i) const;
inline QVariant value(const QString &name) const { return value(indexOf(name)); }
virtual void setValue(int i, const QVariant &val);
inline void setValue(const QString &name, const QVariant &val) { setValue(indexOf(name), val); }
virtual QSqlIndex primaryIndex(bool prime = true) const;
virtual QSqlIndex index(const QStringList& fieldNames) const;
QSqlIndex index(const QString& fieldName) const;
virtual void setPrimaryIndex(const QSqlIndex& idx);
virtual void append(const Q3SqlFieldInfo& fieldInfo);
virtual void insert(int pos, const Q3SqlFieldInfo &fieldInfo);
virtual void remove(int pos);
virtual void clear();
virtual void setGenerated(const QString& name, bool generated);
virtual void setGenerated(int i, bool generated);
virtual QSqlRecord* editBuffer(bool copy = false);
virtual QSqlRecord* primeInsert();
virtual QSqlRecord* primeUpdate();
virtual QSqlRecord* primeDelete();
virtual int insert(bool invalidate = true);
virtual int update(bool invalidate = true);
virtual int del(bool invalidate = true);
virtual void setMode(int flags);
int mode() const;
virtual void setCalculated(const QString& name, bool calculated);
bool isCalculated(const QString& name) const;
virtual void setTrimmed(const QString& name, bool trim);
bool isTrimmed(const QString& name) const;
bool isReadOnly() const;
bool canInsert() const;
bool canUpdate() const;
bool canDelete() const;
bool select();
bool select(const QSqlIndex& sort);
bool select(const QSqlIndex & filter, const QSqlIndex & sort);
virtual bool select(const QString & filter, const QSqlIndex & sort = QSqlIndex());
virtual void setSort(const QSqlIndex& sort);
QSqlIndex sort() const;
virtual void setFilter(const QString& filter);
QString filter() const;
virtual void setName(const QString& name, bool autopopulate = true);
QString name() const;
QString toString(const QString& prefix = QString(),
const QString& sep = QLatin1String(",")) const;
bool isNull(int i) const;
bool isNull(const QString& name) const;
virtual bool seek(int i, bool relative = false);
virtual bool next();
inline bool previous() { return prev(); }
virtual bool prev();
virtual bool first();
virtual bool last();
protected:
virtual bool exec(const QString & sql);
virtual QVariant calculateField(const QString& name);
virtual int update(const QString & filter, bool invalidate = true);
virtual int del(const QString & filter, bool invalidate = true);
virtual QString toString(const QString& prefix, QSqlField* field, const QString& fieldSep) const;
virtual QString toString(QSqlRecord* rec, const QString& prefix, const QString& fieldSep,
const QString& sep) const;
virtual QString toString(const QSqlIndex& i, QSqlRecord* rec, const QString& prefix,
const QString& fieldSep, const QString& sep) const;
private:
void sync();
int apply(const QString& q, bool invalidate);
int applyPrepared(const QString& q, bool invalidate);
QSqlRecord& operator=(const QSqlRecord & list);
void append(const QSqlField& field);
Q3SqlCursorPrivate* d;
};
#endif // QT_NO_SQL
QT_END_NAMESPACE
QT_END_HEADER
#endif // Q3SQLCURSOR_H
|
