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73 lines
1.8 KiB
73 lines
1.8 KiB
15 years ago
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/* This file is part of the KDE project
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Copyright (C) 2004 Lucijan Busch <lucijan@kde.org>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef KEXIPARTDATASOURCE_H
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#define KEXIPARTDATASOURCE_H
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class KexiProject;
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namespace KexiDB
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{
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class FieldList;
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class Cursor;
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}
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namespace KexiPart
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{
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class DataSourcePrivate;
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class Item;
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class Part;
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/**
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* this class provides a datasource framework for e.g. tables and queries
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* using this framework one can query for
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* - a list of datasources
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* - the fileds in datasources
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* - variables (e.g. query variables)
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*/
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class KEXICORE_EXPORT DataSource
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{
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public:
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DataSource(Part *part);
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virtual ~DataSource();
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/**
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* @returns a list of fileds for the datasource
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* @arg id is the document id for the source
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*/
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virtual KexiDB::FieldList *fields(KexiProject *project, const KexiPart::Item &i)=0;
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/**
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* @returns the cursor
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*/
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virtual KexiDB::Cursor *cursor(KexiProject *project, const KexiPart::Item &i, bool buffer)=0;
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/**
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* @returns the part providing this datasource
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*/
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Part *part() const;
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private:
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DataSourcePrivate *d;
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};
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}
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#endif
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