diff options
Diffstat (limited to 'src/sql/drivers/odbc/qsql_odbc_p.h')
-rw-r--r-- | src/sql/drivers/odbc/qsql_odbc_p.h | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/src/sql/drivers/odbc/qsql_odbc_p.h b/src/sql/drivers/odbc/qsql_odbc_p.h new file mode 100644 index 0000000000..26f47e6c74 --- /dev/null +++ b/src/sql/drivers/odbc/qsql_odbc_p.h @@ -0,0 +1,159 @@ +/**************************************************************************** +** +** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the QtSql module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** 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, Digia gives you certain additional +** rights. These rights are described in the Digia 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. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#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 + +#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 + +#include <sqlext.h> + +QT_BEGIN_NAMESPACE + +#if 0 +#pragma qt_no_master_include +#pragma qt_sync_stop_processing +#endif + +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; + virtual void setForwardOnly(bool forward); + +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); + void detachFromResultSet(); + 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; + + bool isIdentifierEscaped(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 + +#endif // QSQL_ODBC_H |