|
1 /**************************************************************************** |
|
2 ** |
|
3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). |
|
4 ** All rights reserved. |
|
5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
|
6 ** |
|
7 ** This file is part of the QtSql module of the Qt Toolkit. |
|
8 ** |
|
9 ** $QT_BEGIN_LICENSE:LGPL$ |
|
10 ** No Commercial Usage |
|
11 ** This file contains pre-release code and may not be distributed. |
|
12 ** You may use this file in accordance with the terms and conditions |
|
13 ** contained in the Technology Preview License Agreement accompanying |
|
14 ** this package. |
|
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 ** If you have questions regarding the use of this file, please contact |
|
29 ** Nokia at qt-info@nokia.com. |
|
30 ** |
|
31 ** |
|
32 ** |
|
33 ** |
|
34 ** |
|
35 ** |
|
36 ** |
|
37 ** |
|
38 ** $QT_END_LICENSE$ |
|
39 ** |
|
40 ****************************************************************************/ |
|
41 |
|
42 #ifndef QSQLTABLEMODEL_P_H |
|
43 #define QSQLTABLEMODEL_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 "QtCore/qmap.h" |
|
57 #include "private/qsqlquerymodel_p.h" |
|
58 |
|
59 QT_BEGIN_NAMESPACE |
|
60 |
|
61 class QSqlTableModelPrivate: public QSqlQueryModelPrivate |
|
62 { |
|
63 Q_DECLARE_PUBLIC(QSqlTableModel) |
|
64 |
|
65 public: |
|
66 QSqlTableModelPrivate() |
|
67 : editIndex(-1), insertIndex(-1), sortColumn(-1), |
|
68 sortOrder(Qt::AscendingOrder), |
|
69 strategy(QSqlTableModel::OnRowChange) |
|
70 {} |
|
71 void clear(); |
|
72 QSqlRecord primaryValues(int index); |
|
73 virtual void clearEditBuffer(); |
|
74 virtual void clearCache(); |
|
75 QSqlRecord record(const QVector<QVariant> &values) const; |
|
76 |
|
77 bool exec(const QString &stmt, bool prepStatement, |
|
78 const QSqlRecord &rec, const QSqlRecord &whereValues = QSqlRecord()); |
|
79 virtual void revertCachedRow(int row); |
|
80 void revertInsertedRow(); |
|
81 bool setRecord(int row, const QSqlRecord &record); |
|
82 virtual int nameToIndex(const QString &name) const; |
|
83 void initRecordAndPrimaryIndex(); |
|
84 |
|
85 QSqlDatabase db; |
|
86 int editIndex; |
|
87 int insertIndex; |
|
88 |
|
89 int sortColumn; |
|
90 Qt::SortOrder sortOrder; |
|
91 |
|
92 QSqlTableModel::EditStrategy strategy; |
|
93 |
|
94 QSqlQuery editQuery; |
|
95 QSqlIndex primaryIndex; |
|
96 QString tableName; |
|
97 QString filter; |
|
98 |
|
99 enum Op { None, Insert, Update, Delete }; |
|
100 |
|
101 struct ModifiedRow |
|
102 { |
|
103 ModifiedRow(Op o = None, const QSqlRecord &r = QSqlRecord()): op(o), rec(r) {} |
|
104 ModifiedRow(const ModifiedRow &other): op(other.op), rec(other.rec), primaryValues(other.primaryValues) {} |
|
105 Op op; |
|
106 QSqlRecord rec; |
|
107 QSqlRecord primaryValues; |
|
108 }; |
|
109 |
|
110 QSqlRecord editBuffer; |
|
111 |
|
112 typedef QMap<int, ModifiedRow> CacheMap; |
|
113 CacheMap cache; |
|
114 }; |
|
115 |
|
116 QT_END_NAMESPACE |
|
117 |
|
118 #endif // QSQLTABLEMODEL_P_H |