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-/****************************************************************************
-**
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation ([email protected])
-**
-** This file is part of the QtSql module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial Usage
-** Licensees holding valid Qt Commercial licenses may use this file in
-** accordance with the Qt Commercial License Agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Nokia.
-**
-** 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 1.1, 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.
-**
-** If you have questions regarding the use of this file, please contact
-** Nokia at [email protected].
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef QSQLRELATIONALTABLEMODEL_H
-#define QSQLRELATIONALTABLEMODEL_H
-
-#include <QtSql/qsqltablemodel.h>
-
-QT_BEGIN_HEADER
-
-QT_BEGIN_NAMESPACE
-
-QT_MODULE(Sql)
-
-class Q_SQL_EXPORT QSqlRelation
-{
-public:
- QSqlRelation() {}
- QSqlRelation(const QString &aTableName, const QString &indexCol,
- const QString &displayCol)
- : tName(aTableName), iColumn(indexCol), dColumn(displayCol) {}
- inline QString tableName() const
- { return tName; }
- inline QString indexColumn() const
- { return iColumn; }
- inline QString displayColumn() const
- { return dColumn; }
- inline bool isValid() const
- { return !(tName.isEmpty() || iColumn.isEmpty() || dColumn.isEmpty()); }
-private:
- QString tName, iColumn, dColumn;
-};
-
-class QSqlRelationalTableModelPrivate;
-
-class Q_SQL_EXPORT QSqlRelationalTableModel: public QSqlTableModel
-{
- Q_OBJECT
-
-public:
- explicit QSqlRelationalTableModel(QObject *parent = 0,
- QSqlDatabase db = QSqlDatabase());
- virtual ~QSqlRelationalTableModel();
-
- QVariant data(const QModelIndex &item, int role = Qt::DisplayRole) const;
- bool setData(const QModelIndex &item, const QVariant &value, int role = Qt::EditRole);
- bool removeColumns(int column, int count, const QModelIndex &parent = QModelIndex());
-
- void clear();
- bool select();
-
- void setTable(const QString &tableName);
- virtual void setRelation(int column, const QSqlRelation &relation);
- QSqlRelation relation(int column) const;
- virtual QSqlTableModel *relationModel(int column) const;
-
-public Q_SLOTS:
- void revertRow(int row);
-
-protected:
- QString selectStatement() const;
- bool updateRowInTable(int row, const QSqlRecord &values);
- bool insertRowIntoTable(const QSqlRecord &values);
- QString orderByClause() const;
-
-private:
- Q_DECLARE_PRIVATE(QSqlRelationalTableModel)
-};
-
-QT_END_NAMESPACE
-
-QT_END_HEADER
-
-#endif // QSQLRELATIONALTABLEMODEL_H