diff -r 000000000000 -r 1918ee327afb src/sql/kernel/qsqldatabase.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/sql/kernel/qsqldatabase.h Mon Jan 11 14:00:40 2010 +0000 @@ -0,0 +1,161 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (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 Technology Preview License Agreement accompanying +** this package. +** +** 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. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QSQLDATABASE_H +#define QSQLDATABASE_H + +#include +#include +#ifdef QT3_SUPPORT +#include +#endif + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Sql) + +class QSqlError; +class QSqlDriver; +class QSqlIndex; +class QSqlRecord; +class QSqlQuery; +class QSqlDatabasePrivate; + +class Q_SQL_EXPORT QSqlDriverCreatorBase +{ +public: + virtual ~QSqlDriverCreatorBase() {} + virtual QSqlDriver *createObject() const = 0; +}; + +template +class QSqlDriverCreator : public QSqlDriverCreatorBase +{ +public: + QSqlDriver *createObject() const { return new T; } +}; + +class Q_SQL_EXPORT QSqlDatabase +{ +public: + QSqlDatabase(); + QSqlDatabase(const QSqlDatabase &other); + ~QSqlDatabase(); + + QSqlDatabase &operator=(const QSqlDatabase &other); + + bool open(); + bool open(const QString& user, const QString& password); + void close(); + bool isOpen() const; + bool isOpenError() const; + QStringList tables(QSql::TableType type = QSql::Tables) const; + QSqlIndex primaryIndex(const QString& tablename) const; + QSqlRecord record(const QString& tablename) const; +#ifdef QT3_SUPPORT + QT3_SUPPORT QSqlRecord record(const QSqlQuery& query) const; + inline QT3_SUPPORT QSqlRecord recordInfo(const QString& tablename) const + { return record(tablename); } + QT3_SUPPORT QSqlRecord recordInfo(const QSqlQuery& query) const; +#endif + QSqlQuery exec(const QString& query = QString()) const; + QSqlError lastError() const; + bool isValid() const; + + bool transaction(); + bool commit(); + bool rollback(); + + void setDatabaseName(const QString& name); + void setUserName(const QString& name); + void setPassword(const QString& password); + void setHostName(const QString& host); + void setPort(int p); + void setConnectOptions(const QString& options = QString()); + QString databaseName() const; + QString userName() const; + QString password() const; + QString hostName() const; + QString driverName() const; + int port() const; + QString connectOptions() const; + QString connectionName() const; + void setNumericalPrecisionPolicy(QSql::NumericalPrecisionPolicy precisionPolicy); + QSql::NumericalPrecisionPolicy numericalPrecisionPolicy() const; + + QSqlDriver* driver() const; + + QT_STATIC_CONST char *defaultConnection; + + static QSqlDatabase addDatabase(const QString& type, + const QString& connectionName = QLatin1String(defaultConnection)); + static QSqlDatabase addDatabase(QSqlDriver* driver, + const QString& connectionName = QLatin1String(defaultConnection)); + static QSqlDatabase cloneDatabase(const QSqlDatabase &other, const QString& connectionName); + static QSqlDatabase database(const QString& connectionName = QLatin1String(defaultConnection), + bool open = true); + static void removeDatabase(const QString& connectionName); + static bool contains(const QString& connectionName = QLatin1String(defaultConnection)); + static QStringList drivers(); + static QStringList connectionNames(); + static void registerSqlDriver(const QString &name, QSqlDriverCreatorBase *creator); + static bool isDriverAvailable(const QString &name); + +protected: + explicit QSqlDatabase(const QString& type); + explicit QSqlDatabase(QSqlDriver* driver); + +private: + friend class QSqlDatabasePrivate; + QSqlDatabasePrivate *d; +}; + +#ifndef QT_NO_DEBUG_STREAM +Q_SQL_EXPORT QDebug operator<<(QDebug, const QSqlDatabase &); +#endif + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif // QSQLDATABASE_H