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author | Lars Knoll <lars.knoll@nokia.com> | 2009-03-23 09:18:55 (GMT) |
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committer | Simon Hausmann <simon.hausmann@nokia.com> | 2009-03-23 09:18:55 (GMT) |
commit | e5fcad302d86d316390c6b0f62759a067313e8a9 (patch) | |
tree | c2afbf6f1066b6ce261f14341cf6d310e5595bc1 /src/sql/models/qsqltablemodel_p.h | |
download | Qt-e5fcad302d86d316390c6b0f62759a067313e8a9.zip Qt-e5fcad302d86d316390c6b0f62759a067313e8a9.tar.gz Qt-e5fcad302d86d316390c6b0f62759a067313e8a9.tar.bz2 |
Long live Qt 4.5!
Diffstat (limited to 'src/sql/models/qsqltablemodel_p.h')
-rw-r--r-- | src/sql/models/qsqltablemodel_p.h | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/src/sql/models/qsqltablemodel_p.h b/src/sql/models/qsqltablemodel_p.h new file mode 100644 index 0000000..fa3b44b --- /dev/null +++ b/src/sql/models/qsqltablemodel_p.h @@ -0,0 +1,118 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the QtSql module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, 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. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QSQLTABLEMODEL_P_H +#define QSQLTABLEMODEL_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists for the convenience +// of qsql*model.h . This header file may change from version to version +// without notice, or even be removed. +// +// We mean it. +// + +#include "QtCore/qmap.h" +#include "private/qsqlquerymodel_p.h" + +QT_BEGIN_NAMESPACE + +class QSqlTableModelPrivate: public QSqlQueryModelPrivate +{ + Q_DECLARE_PUBLIC(QSqlTableModel) + +public: + QSqlTableModelPrivate() + : editIndex(-1), insertIndex(-1), sortColumn(-1), + sortOrder(Qt::AscendingOrder), + strategy(QSqlTableModel::OnRowChange) + {} + void clear(); + QSqlRecord primaryValues(int index); + virtual void clearEditBuffer(); + virtual void clearCache(); + QSqlRecord record(const QVector<QVariant> &values) const; + + bool exec(const QString &stmt, bool prepStatement, + const QSqlRecord &rec, const QSqlRecord &whereValues = QSqlRecord()); + virtual void revertCachedRow(int row); + void revertInsertedRow(); + bool setRecord(int row, const QSqlRecord &record); + virtual int nameToIndex(const QString &name) const; + void initRecordAndPrimaryIndex(); + + QSqlDatabase db; + int editIndex; + int insertIndex; + + int sortColumn; + Qt::SortOrder sortOrder; + + QSqlTableModel::EditStrategy strategy; + + QSqlQuery editQuery; + QSqlIndex primaryIndex; + QString tableName; + QString filter; + + enum Op { None, Insert, Update, Delete }; + + struct ModifiedRow + { + ModifiedRow(Op o = None, const QSqlRecord &r = QSqlRecord()): op(o), rec(r) {} + ModifiedRow(const ModifiedRow &other): op(other.op), rec(other.rec), primaryValues(other.primaryValues) {} + Op op; + QSqlRecord rec; + QSqlRecord primaryValues; + }; + + QSqlRecord editBuffer; + + typedef QMap<int, ModifiedRow> CacheMap; + CacheMap cache; +}; + +QT_END_NAMESPACE + +#endif // QSQLTABLEMODEL_P_H |