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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/drivers/odbc/qsql_odbc.h | |
download | Qt-e5fcad302d86d316390c6b0f62759a067313e8a9.zip Qt-e5fcad302d86d316390c6b0f62759a067313e8a9.tar.gz Qt-e5fcad302d86d316390c6b0f62759a067313e8a9.tar.bz2 |
Long live Qt 4.5!
Diffstat (limited to 'src/sql/drivers/odbc/qsql_odbc.h')
-rw-r--r-- | src/sql/drivers/odbc/qsql_odbc.h | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/src/sql/drivers/odbc/qsql_odbc.h b/src/sql/drivers/odbc/qsql_odbc.h new file mode 100644 index 0000000..4148007 --- /dev/null +++ b/src/sql/drivers/odbc/qsql_odbc.h @@ -0,0 +1,164 @@ +/**************************************************************************** +** +** 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 QSQL_ODBC_H +#define QSQL_ODBC_H + +#include <QtSql/qsqldriver.h> +#include <QtSql/qsqlresult.h> + +#if defined (Q_OS_WIN32) +#include <QtCore/qt_windows.h> +#endif + +#if defined (Q_OS_MAC) && (MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_3) +// assume we use iodbc on MACX +// comment next line out if you use a +// unicode compatible manager +# define Q_ODBC_VERSION_2 +#endif + +#ifdef QT_PLUGIN +#define Q_EXPORT_SQLDRIVER_ODBC +#else +#define Q_EXPORT_SQLDRIVER_ODBC Q_SQL_EXPORT +#endif + +#ifdef Q_OS_UNIX +#define HAVE_LONG_LONG 1 // force UnixODBC NOT to fall back to a struct for BIGINTs +#endif + +#if defined(Q_CC_BOR) +// workaround for Borland to make sure that SQLBIGINT is defined +# define _MSC_VER 900 +#endif +#include <sql.h> +#if defined(Q_CC_BOR) +# undef _MSC_VER +#endif + +#ifndef Q_ODBC_VERSION_2 +#include <sqlucode.h> +#endif + +#include <sqlext.h> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +class QODBCPrivate; +class QODBCDriverPrivate; +class QODBCDriver; +class QSqlRecordInfo; + +class QODBCResult : public QSqlResult +{ +public: + QODBCResult(const QODBCDriver * db, QODBCDriverPrivate* p); + virtual ~QODBCResult(); + + bool prepare(const QString& query); + bool exec(); + + QVariant handle() const; + +protected: + bool fetchNext(); + bool fetchFirst(); + bool fetchLast(); + bool fetchPrevious(); + bool fetch(int i); + bool reset (const QString& query); + QVariant data(int field); + bool isNull(int field); + int size(); + int numRowsAffected(); + QSqlRecord record() const; + void virtual_hook(int id, void *data); + bool nextResult(); + +private: + QODBCPrivate *d; +}; + +class Q_EXPORT_SQLDRIVER_ODBC QODBCDriver : public QSqlDriver +{ + Q_OBJECT +public: + explicit QODBCDriver(QObject *parent=0); + QODBCDriver(SQLHANDLE env, SQLHANDLE con, QObject * parent=0); + virtual ~QODBCDriver(); + bool hasFeature(DriverFeature f) const; + void close(); + QSqlResult *createResult() const; + QStringList tables(QSql::TableType) const; + QSqlRecord record(const QString& tablename) const; + QSqlIndex primaryIndex(const QString& tablename) const; + QVariant handle() const; + QString formatValue(const QSqlField &field, + bool trimStrings) const; + bool open(const QString& db, + const QString& user, + const QString& password, + const QString& host, + int port, + const QString& connOpts); + + QString escapeIdentifier(const QString &identifier, IdentifierType type) const; + +protected: + bool beginTransaction(); + bool commitTransaction(); + bool rollbackTransaction(); +private: + void init(); + bool endTrans(); + void cleanup(); + QODBCDriverPrivate* d; + friend class QODBCPrivate; +}; + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif // QSQL_ODBC_H |