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/* This file is part of the KDE project
* Copyright (C) 2008 Girish Ramakrishnan <girish@forwardbias.in>
*
* 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 KOLIST_H
#define KOLIST_H
#include "styles/KoListStyle.h"
#include <QMetaType>
#include <QWeakPointer>
#include <QVector>
#include <QTextList>
class KoListPrivate;
/**
* This class represents an ODF list. An ODF list may have upto 10 levels
* Each of the levels is represented as a QTextList (QTextList does not support
* embedded lists). There is always an associated KoListStyle that holds the
* styling information for various level of the ODF list.
*/
class KRITATEXT_EXPORT KoList : public QObject
{
Q_OBJECT
public:
enum Type {
TextList,
NumberedParagraph
};
/// Constructor
KoList(const QTextDocument *document, KoListStyle *style, Type type = TextList);
/// Destructor
~KoList();
/// Adds \a block to \a level of this list
void add(const QTextBlock &block, int level);
/// Removes \a block from any KoList the block is a part of
static void remove(const QTextBlock &block);
/**
* Adds \a block to a list that follows \a style at \a level. If the block is
* already a part of a list, it is removed from that list. If the block before
* or after this block is part of a list that follows \a style, this block is
* added to that list. If required a new KoList is created.
* Returns the KoList that this block was added to.
*/
static KoList *applyStyle(const QTextBlock &block, KoListStyle *style, int level);
/// Sets the style of this list
void setStyle(KoListStyle *style);
/// Returns the style of this list
KoListStyle *style() const;
/// Return true if this list contains \a textlist
bool contains(QTextList *textList) const;
/// Returns the QTextLists that form this list
QVector<QWeakPointer<QTextList> > textLists() const;
QVector<KoListStyle::ListIdType> textListIds() const;
static int level(const QTextBlock &block);
/// Update the stored QTextList pointer for the given block
void updateStoredList(const QTextBlock &block);
KoList *listContinuedFrom() const;
void setListContinuedFrom(KoList *list);
private:
KoListPrivate * const d;
Q_PRIVATE_SLOT(d, void styleChanged(int))
};
Q_DECLARE_METATYPE(KoList*)
Q_DECLARE_METATYPE(QList<KoList*>)
#endif // KOLIST_H
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