Files
Rivendellaudio/drivers/qt3-mysql-utf/qt3-mysql-utf.h
Fred Gleason 15f21fb4ec 2018-07-25 Fred Gleason <fredg@paravelsystems.com>
* Fixed a bug in the 'RDEscapeString' function that caused corruption
	in UTF-8 strings.
	* Added a UTF-8 complaint MySQL driver in 'drivers/qt3-mysql-utf/'.
2018-07-25 07:44:48 -04:00

116 lines
3.3 KiB
C++

// qt3-mysql-utf.h
//
// Qt3 SQL plug-in for MySQL with Unicode UTF-8 support
// (C) Copyright 2018 Fred Gleason <fredg@paravelsystems.com>
//
// Based on the stock Qt3 MySQL driver
// Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2 as
// published by the Free Software Foundation.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public
// License along with this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//
#ifndef QT3_MYSQL_UTF_H
#define QT3_MYSQL_UTF_H
#include <qsqldriver.h>
#include <qsqldriverplugin.h>
#include <qsqlresult.h>
#include <qsqlfield.h>
#include <qsqlindex.h>
#include <mysql/mysql.h>
#define Q_EXPORT_SQLDRIVER_MYSQL
class QMYSQLUTFDriverPlugin : public QSqlDriverPlugin
{
public:
QMYSQLUTFDriverPlugin();
QSqlDriver* create( const QString & );
QStringList keys() const;
};
class QMYSQLUTFDriverPrivate;
class QMYSQLUTFResultPrivate;
class QMYSQLUTFDriver;
class QSqlRecordInfo;
class QMYSQLUTFResult : public QSqlResult
{
friend class QMYSQLUTFDriver;
public:
QMYSQLUTFResult( const QMYSQLUTFDriver* db );
~QMYSQLUTFResult();
MYSQL_RES* result();
protected:
void cleanup();
bool fetch( int i );
bool fetchNext();
bool fetchLast();
bool fetchFirst();
QVariant data( int field );
bool isNull( int field );
bool reset ( const QString& query );
int size();
int numRowsAffected();
private:
QMYSQLUTFResultPrivate* d;
};
class Q_EXPORT_SQLDRIVER_MYSQL QMYSQLUTFDriver : public QSqlDriver
{
friend class QMYSQLUTFResult;
public:
QMYSQLUTFDriver( QObject * parent=0, const char * name=0 );
QMYSQLUTFDriver( MYSQL * con, QObject * parent=0, const char * name=0 );
~QMYSQLUTFDriver();
bool hasFeature( DriverFeature f ) const;
bool open( const QString & db,
const QString & user = QString::null,
const QString & password = QString::null,
const QString & host = QString::null,
int port = -1 );
void close();
QSqlQuery createQuery() const;
QStringList tables( const QString& user ) const;
QSqlIndex primaryIndex( const QString& tablename ) const;
QSqlRecord record( const QString& tablename ) const;
QSqlRecord record( const QSqlQuery& query ) const;
QSqlRecordInfo recordInfo( const QString& tablename ) const;
QSqlRecordInfo recordInfo( const QSqlQuery& query ) const;
QString formatValue( const QSqlField* field,
bool trimStrings ) const;
MYSQL* mysql();
// ### remove me for 4.0
bool open( const QString& db,
const QString& user,
const QString& password,
const QString& host,
int port,
const QString& connOpts );
protected:
bool beginTransaction();
bool commitTransaction();
bool rollbackTransaction();
private:
void init();
QMYSQLUTFDriverPrivate* d;
};
#endif // QT3_MYSQL_UTF_H