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/* This file is part of the KDE project
Copyright (C) 2008 Pierre Stirnweiss <pierre.stirnweiss_koffice@gadz.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 KOGENCHANGES_H
#define KOGENCHANGES_H
#include <QtCore/QList>
#include <QtCore/QMap>
#include <QtCore/QMultiMap>
#include <QtCore/QSet>
#include <QtCore/QString>
#include "koodf_export.h"
#include "KoGenStyle.h"
#include <KoGenChange.h>
/**
* @brief Repository of changes used during saving of OASIS/OOo file.
*
* Inspired from KoGenStyles.h
*
* Is used to store all the change regions, which will be saved at the beginning of <office:body><office:text> elements
* We use a container outside the changeTracker, as the change tracker is linked to the document of a TextShapeData and is then not aware of the other TextShapeData.
*
*/
class KOODF_EXPORT KoGenChanges
{
public:
struct NamedChange {
const KoGenChange* change; ///< @note owned by the collection
QString name;
};
typedef QMap<KoGenChange, QString> ChangeMap;
typedef QSet<QString> NameMap;
typedef QList<NamedChange> ChangeArray;
KoGenChanges();
~KoGenChanges();
/**
* Look up a change in the collection, inserting it if necessary.
* This assigns a name to the change and returns it.
*
* @param change the change to look up.
* @param name proposed internal name for the change.
* If this name is already in use (for another change), then a number is appended
* to it until unique.
*
* @return the name for this change
*/
QString insert(const KoGenChange& change, const QString& name = QString());
/**
* Return the entire collection of styles
* Use this for saving the styles
*/
ChangeMap changes() const;
/**
* @return an existing change by name
*/
const KoGenChange* change(const QString& name) const;
/**
* Save changes.
*
* This creates the text:changed-region tag containing all
* changes.
*
* @param xmlWriter
* @param stylesDotXml
*/
void saveOdfChanges(KoXmlWriter* xmlWriter) const;
private:
QString makeUniqueName(const QString& base) const;
class Private;
Private * const d;
};
#endif /* KOGENCHANGES_H */
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