source: trunk/src/sql/models/qsqlquerymodel_p.h@ 1165

Last change on this file since 1165 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: 3.0 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.
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**
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38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#ifndef QSQLQUERYMODEL_P_H
43#define QSQLQUERYMODEL_P_H
44
45//
46// W A R N I N G
47// -------------
48//
49// This file is not part of the Qt API. It exists for the convenience
50// of qsql*model.h . This header file may change from version to version
51// without notice, or even be removed.
52//
53// We mean it.
54//
55
56#include "private/qabstractitemmodel_p.h"
57#include "QtSql/qsqlerror.h"
58#include "QtSql/qsqlquery.h"
59#include "QtSql/qsqlrecord.h"
60#include "QtCore/qhash.h"
61#include "QtCore/qvarlengtharray.h"
62#include "QtCore/qvector.h"
63
64QT_BEGIN_NAMESPACE
65
66class QSqlQueryModelPrivate: public QAbstractItemModelPrivate
67{
68 Q_DECLARE_PUBLIC(QSqlQueryModel)
69public:
70 QSqlQueryModelPrivate() : atEnd(false) {}
71 ~QSqlQueryModelPrivate();
72
73 void prefetch(int);
74 void initColOffsets(int size);
75
76 mutable QSqlQuery query;
77 mutable QSqlError error;
78 QModelIndex bottom;
79 QSqlRecord rec;
80 uint atEnd : 1;
81 QVector<QHash<int, QVariant> > headers;
82 QVarLengthArray<int, 56> colOffsets; // used to calculate indexInQuery of columns