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/* This file is part of the KDE project
SPDX-FileCopyrightText: 2010 KO GmbH <ben.martin@kogmbh.com>
SPDX-License-Identifier: LGPL-2.0-or-later
*/
#ifndef KO_DOCUMENT_Rdf_Base_H
#define KO_DOCUMENT_Rdf_Base_H
#include "kotext_export.h"
#include <QMap>
#include <QMetaType>
#include <QObject>
#include <QSharedPointer>
#include <QString>
#include <KoDataCenterBase.h>
class KoDocumentResourceManager;
class QTextDocument;
class KoStore;
class KoXmlWriter;
///**
// * Dummy definition in case Soprano is not available.
// */
namespace Soprano
{
class Model;
}
/**
* A base class that provides the interface to many RDF features
* but will not do anything if Soprano support is not built.
* By having this "Base" class, code can call methods at points
* where RDF handling is desired and can avoid \#ifdef conditionals
* because the base class interface is here and will be valid, even
* if impotent when Soprano support is not built.
*/
class KOTEXT_EXPORT KoDocumentRdfBase : public QObject, public KoDataCenterBase
{
Q_OBJECT
public:
explicit KoDocumentRdfBase(QObject *parent = nullptr);
~KoDocumentRdfBase() override;
/**
* Get the Soprano::Model that contains all the Rdf
* You do not own the model, do not delete it.
*/
#ifdef SHOULD_BUILD_RDF
virtual QSharedPointer<Soprano::Model> model() const;
#endif
virtual void linkToResourceManager(KoDocumentResourceManager *rm);
virtual void updateInlineRdfStatements(const QTextDocument *qdoc);
virtual void updateXmlIdReferences(const QMap<QString, QString> &m);
/**
* idrefList queries soprano after loading and creates a list of all rdfid's that
* where found in the manifest.rdf document. This list is used to make sure we do not
* create more inline rdf objects than necessary
* @return a list of xml-id's
*/
virtual QStringList idrefList() const;
virtual bool loadOasis(KoStore *store);
virtual bool saveOasis(KoStore *store, KoXmlWriter *manifestWriter);
// reimplemented in komain/rdf/KoDocumentRdf
bool completeLoading(KoStore *store) override;
bool completeSaving(KoStore *store, KoXmlWriter *manifestWriter, KoShapeSavingContext *context) override;
};
Q_DECLARE_METATYPE(KoDocumentRdfBase *)
#endif
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