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/* This file is part of the KDE project
* Copyright (C) 2008 Thomas Zander <zander@kde.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 MODEL_H
#define MODEL_H
#include <QAbstractItemModel>
#include <QMultiHash>
#include <QIcon>
class KoStyleManager;
class KoParagraphStyle;
class KoCharacterStyle;
class QSignalMapper;
class StylesModel : public QAbstractItemModel
{
Q_OBJECT
public:
explicit StylesModel(KoStyleManager *styleManager, QObject *parent = 0);
~StylesModel();
virtual QModelIndex index(int row, int column, const QModelIndex &parent) const;
virtual QModelIndex parent(const QModelIndex &child) const;
virtual int rowCount(const QModelIndex &parent) const;
virtual int columnCount(const QModelIndex &parent) const;
virtual QVariant data(const QModelIndex &index, int role) const;
virtual bool hasChildren(const QModelIndex &parent) const;
virtual Qt::ItemFlags flags(const QModelIndex &index) const;
KoParagraphStyle *paragraphStyleForIndex(const QModelIndex &index) const;
KoCharacterStyle *characterStyleForIndex(const QModelIndex &index) const;
void setStyleManager(KoStyleManager *manager);
public slots:
/**
Sets the paragraph style that is to be marked as the 'active' one.
@param styleId the id from KoParagraphStyle::styleId()
@param unchanged if true the icon will display the paragraph style in the text has no local modifications.
*/
void setCurrentParagraphStyle(int styleId, bool unchanged);
/**
Sets the character style that is to be marked as the 'active' one.
@param styleId the id from KoCharacterStyle::styleId()
@param unchanged if true the icon will display the character style in the text has no local modifications.
*/
void setCurrentCharacterStyle(int styleId, bool unchanged);
private slots:
void addParagraphStyle(KoParagraphStyle*, bool recalc = true);
void addCharacterStyle(KoCharacterStyle*, bool recalc = true);
void removeParagraphStyle(KoParagraphStyle*, bool recalc = true);
void removeCharacterStyle(KoCharacterStyle*, bool recalc = true);
void updateName(int styleId);
protected:
void recalculate();
QList<int> m_styleList; // top level list of items
QMultiHash<int, int> m_relations; // parent-child relations.
private:
QModelIndex parent(int needle, const QList<int> &haystack) const;
KoStyleManager *m_styleManager;
int m_currentParagraphStyle;
int m_currentCharacterStyle;
bool m_pureParagraphStyle;
bool m_pureCharacterStyle;
QIcon m_paragIcon, m_charIcon;
QSignalMapper *m_styleMapper;
};
#endif
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