/****************************************************************************+
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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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** No Commercial Usage+
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** This file contains pre-release code and may not be distributed.+
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** You may use this file in accordance with the terms and conditions+
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** contained in the Technology Preview License Agreement accompanying+
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** this package.+
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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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** 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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**+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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** $QT_END_LICENSE$+
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**+
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****************************************************************************/+
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+
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#ifndef QSQLDATABASE_H+
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#define QSQLDATABASE_H+
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+
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#include <QtCore/qstring.h>+
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#include <QtSql/qsql.h>+
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#ifdef QT3_SUPPORT+
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#include <QtSql/qsqlrecord.h>+
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#endif+
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+
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QT_BEGIN_HEADER+
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+
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QT_BEGIN_NAMESPACE+
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+
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QT_MODULE(Sql)+
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+
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class QSqlError;+
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class QSqlDriver;+
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class QSqlIndex;+
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class QSqlRecord;+
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class QSqlQuery;+
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class QSqlDatabasePrivate;+
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+
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class Q_SQL_EXPORT QSqlDriverCreatorBase+
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{+
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public:+
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    virtual ~QSqlDriverCreatorBase() {}+
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    virtual QSqlDriver *createObject() const = 0;+
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};+
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+
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template <class T>+
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class QSqlDriverCreator : public QSqlDriverCreatorBase+
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{+
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public:+
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    QSqlDriver *createObject() const { return new T; }+
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};+
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+
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class Q_SQL_EXPORT QSqlDatabase+
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{+
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public:+
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    QSqlDatabase();+
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    QSqlDatabase(const QSqlDatabase &other);+
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    ~QSqlDatabase();+
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+
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    QSqlDatabase &operator=(const QSqlDatabase &other);+
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+
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    bool open();+
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    bool open(const QString& user, const QString& password);+
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    void close();+
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    bool isOpen() const;+
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    bool isOpenError() const;+
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    QStringList tables(QSql::TableType type = QSql::Tables) const;+
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    QSqlIndex primaryIndex(const QString& tablename) const;+
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    QSqlRecord record(const QString& tablename) const;+
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#ifdef QT3_SUPPORT+
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    QT3_SUPPORT QSqlRecord record(const QSqlQuery& query) const;+
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    inline QT3_SUPPORT QSqlRecord recordInfo(const QString& tablename) const+
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    { return record(tablename); }+
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    QT3_SUPPORT QSqlRecord recordInfo(const QSqlQuery& query) const;+
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#endif+
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    QSqlQuery exec(const QString& query = QString()) const;+
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    QSqlError lastError() const;+
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    bool isValid() const;+
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+
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    bool transaction();+
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    bool commit();+
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    bool rollback();+
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+
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    void setDatabaseName(const QString& name);+
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    void setUserName(const QString& name);+
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    void setPassword(const QString& password);+
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    void setHostName(const QString& host);+
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    void setPort(int p);+
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    void setConnectOptions(const QString& options = QString());+
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    QString databaseName() const;+
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    QString userName() const;+
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    QString password() const;+
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    QString hostName() const;+
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    QString driverName() const;+
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    int port() const;+
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    QString connectOptions() const;+
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    QString connectionName() const;+
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    void setNumericalPrecisionPolicy(QSql::NumericalPrecisionPolicy precisionPolicy);+
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    QSql::NumericalPrecisionPolicy numericalPrecisionPolicy() const;+
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+
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    QSqlDriver* driver() const;+
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+
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    QT_STATIC_CONST char *defaultConnection;+
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+
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    static QSqlDatabase addDatabase(const QString& type,+
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                                 const QString& connectionName = QLatin1String(defaultConnection));+
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    static QSqlDatabase addDatabase(QSqlDriver* driver,+
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                                 const QString& connectionName = QLatin1String(defaultConnection));+
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    static QSqlDatabase cloneDatabase(const QSqlDatabase &other, const QString& connectionName);+
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    static QSqlDatabase database(const QString& connectionName = QLatin1String(defaultConnection),+
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                                 bool open = true);+
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    static void removeDatabase(const QString& connectionName);+
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    static bool contains(const QString& connectionName = QLatin1String(defaultConnection));+
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    static QStringList drivers();+
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    static QStringList connectionNames();+
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    static void registerSqlDriver(const QString &name, QSqlDriverCreatorBase *creator);+
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    static bool isDriverAvailable(const QString &name);+
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+
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protected:+
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    explicit QSqlDatabase(const QString& type);+
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    explicit QSqlDatabase(QSqlDriver* driver);+
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+
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private:+
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    friend class QSqlDatabasePrivate;+
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    QSqlDatabasePrivate *d;+
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};+
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+
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#ifndef QT_NO_DEBUG_STREAM+
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Q_SQL_EXPORT QDebug operator<<(QDebug, const QSqlDatabase &);+
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#endif+
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+
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QT_END_NAMESPACE+
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+
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QT_END_HEADER+
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+
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#endif // QSQLDATABASE_H+
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