kexipartdatasource.h

/* This file is part of the KDE project
   Copyright (C) 2004 Lucijan Busch <lucijan@kde.org>
 
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.
 
   This library 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
   Library General Public License for more details.
 
   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
*/
 
#ifndef KEXIPARTDATASOURCE_H
#define KEXIPARTDATASOURCE_H
 
class KexiProject;
namespace KexiDB
{
    class FieldList;
    class Cursor;
}
 
namespace KexiPart
{
    class DataSourcePrivate;
    class Item;
    class Part;
    
class KEXICORE_EXPORT DataSource
{
    public:
        DataSource(Part *part);
        virtual ~DataSource();

        virtual KexiDB::FieldList *fields(KexiProject *project, const KexiPart::Item &i)=0;

        virtual KexiDB::Cursor *cursor(KexiProject *project, const KexiPart::Item &i, bool buffer)=0;

        Part *part() const;
 
    private:
        DataSourcePrivate *d;
};
 
}
 
#endif