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142 lines
4.7 KiB
142 lines
4.7 KiB
14 years ago
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/****************************************************************************
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the QtSql module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial Usage
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Nokia.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QSQLTABLEMODEL_H
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#define QSQLTABLEMODEL_H
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#include <QtSql/qsqldatabase.h>
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#include <QtSql/qsqlquerymodel.h>
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QT_BEGIN_HEADER
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QT_BEGIN_NAMESPACE
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QT_MODULE(Sql)
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class QSqlTableModelPrivate;
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class QSqlRecord;
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class QSqlField;
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class QSqlIndex;
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class Q_SQL_EXPORT QSqlTableModel: public QSqlQueryModel
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{
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Q_OBJECT
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Q_DECLARE_PRIVATE(QSqlTableModel)
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public:
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enum EditStrategy {OnFieldChange, OnRowChange, OnManualSubmit};
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explicit QSqlTableModel(QObject *parent = 0, QSqlDatabase db = QSqlDatabase());
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virtual ~QSqlTableModel();
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virtual bool select();
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virtual void setTable(const QString &tableName);
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QString tableName() const;
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Qt::ItemFlags flags(const QModelIndex &index) const;
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QVariant data(const QModelIndex &idx, int role = Qt::DisplayRole) const;
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bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole);
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QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;
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bool isDirty(const QModelIndex &index) const;
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void clear();
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virtual void setEditStrategy(EditStrategy strategy);
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EditStrategy editStrategy() const;
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QSqlIndex primaryKey() const;
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QSqlDatabase database() const;
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int fieldIndex(const QString &fieldName) const;
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void sort(int column, Qt::SortOrder order);
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virtual void setSort(int column, Qt::SortOrder order);
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QString filter() const;
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virtual void setFilter(const QString &filter);
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int rowCount(const QModelIndex &parent = QModelIndex()) const;
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bool removeColumns(int column, int count, const QModelIndex &parent = QModelIndex());
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bool removeRows(int row, int count, const QModelIndex &parent = QModelIndex());
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bool insertRows(int row, int count, const QModelIndex &parent = QModelIndex());
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bool insertRecord(int row, const QSqlRecord &record);
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bool setRecord(int row, const QSqlRecord &record);
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virtual void revertRow(int row);
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public Q_SLOTS:
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bool submit();
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void revert();
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bool submitAll();
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void revertAll();
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Q_SIGNALS:
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void primeInsert(int row, QSqlRecord &record);
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void beforeInsert(QSqlRecord &record);
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void beforeUpdate(int row, QSqlRecord &record);
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void beforeDelete(int row);
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protected:
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QSqlTableModel(QSqlTableModelPrivate &dd, QObject *parent = 0, QSqlDatabase db = QSqlDatabase());
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virtual bool updateRowInTable(int row, const QSqlRecord &values);
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virtual bool insertRowIntoTable(const QSqlRecord &values);
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virtual bool deleteRowFromTable(int row);
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virtual QString orderByClause() const;
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virtual QString selectStatement() const;
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void setPrimaryKey(const QSqlIndex &key);
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void setQuery(const QSqlQuery &query);
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QModelIndex indexInQuery(const QModelIndex &item) const;
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};
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QT_END_NAMESPACE
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QT_END_HEADER
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#endif // QSQLTABLEMODEL_H
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