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soprano
filtermodel.h
Go to the documentation of this file.
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/*
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* This file is part of Soprano Project.
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*
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* Copyright (C) 2007 Sebastian Trueg <trueg@kde.org>
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*
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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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*
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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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*
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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 _SOPRANO_FILTER_MODEL_H_
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#define _SOPRANO_FILTER_MODEL_H_
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#include "
model.h
"
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#include "
soprano_export.h
"
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namespace
Soprano {
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class
SOPRANO_EXPORT
FilterModel
:
public
Model
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{
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Q_OBJECT
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public
:
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virtual
~
FilterModel
();
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virtual
void
setParentModel(
Model
* model );
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virtual
Model
* parentModel()
const
;
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virtual
Error::ErrorCode
addStatement(
const
Statement
&statement );
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Error::ErrorCode
addStatement(
const
Node
&
subject
,
const
Node
&
predicate
,
const
Node
&
object
,
const
Node
&
context
=
Node
() );
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virtual
Error::ErrorCode
removeStatement(
const
Statement
&statement );
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Error::ErrorCode
removeStatement(
const
Node
& subject,
const
Node
& predicate,
const
Node
&
object
,
const
Node
&
context
=
Node
() );
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virtual
Error::ErrorCode
removeAllStatements(
const
Statement
&statement );
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Error::ErrorCode
removeAllStatements(
const
Node
& subject,
const
Node
& predicate,
const
Node
&
object
,
const
Node
&
context
=
Node
() );
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virtual
StatementIterator
listStatements(
const
Statement
&partial )
const
;
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StatementIterator
listStatements(
const
Node
& subject,
const
Node
& predicate,
const
Node
&
object
,
const
Node
&
context
=
Node
() )
const
;
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virtual
NodeIterator
listContexts()
const
;
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// virtual QueryResultIterator executeQuery( const Query::Query& query ) const;
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virtual
QueryResultIterator
executeQuery(
const
QString
& query,
Query::QueryLanguage
language
,
const
QString
& userQueryLanguage =
QString
() )
const
;
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virtual
bool
containsStatement(
const
Statement
&statement )
const
;
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bool
containsStatement(
const
Node
& subject,
const
Node
& predicate,
const
Node
&
object
,
const
Node
&
context
=
Node
() )
const
;
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virtual
bool
containsAnyStatement(
const
Statement
&statement )
const
;
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bool
containsAnyStatement(
const
Node
& subject,
const
Node
& predicate,
const
Node
&
object
,
const
Node
&
context
=
Node
() )
const
;
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virtual
bool
isEmpty()
const
;
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virtual
int
statementCount()
const
;
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virtual
Error::ErrorCode
write(
QTextStream
&os )
const
;
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virtual
Node
createBlankNode();
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using
Model::addStatement
;
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using
Model::removeStatement
;
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using
Model::removeAllStatements
;
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using
Model::listStatements
;
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using
Model::containsStatement
;
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using
Model::containsAnyStatement
;
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protected
:
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FilterModel
();
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FilterModel
(
Model
* parent );
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virtual
void
parentStatementsAdded();
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virtual
void
parentStatementsRemoved();
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virtual
void
parentStatementAdded(
const
Statement
& );
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virtual
void
parentStatementRemoved(
const
Statement
& );
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private
Q_SLOTS:
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void
slotStatementsAdded();
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void
slotStatementsRemoved();
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void
slotStatementAdded(
const
Soprano::Statement
& );
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void
slotStatementRemoved(
const
Soprano::Statement
& );
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private
:
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class
Private;
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Private*
const
d;
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};
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}
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#endif
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