F:/KPlato/koffice/libs/kotext/styles/KoListStyle.h

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/* This file is part of the KDE project
 * Copyright (C) 2006 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; version 2.
 *
 * 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 KOLISTSTYLE_H
#define KOLISTSTYLE_H

#include <QTextFormat>
#include <QMap>
#include <QPointer>
#include <QTextList>

class StylePrivate;


class KoListStyle {
public:
    enum Style {
        SquareItem = QTextListFormat::ListSquare,
        DiscItem = QTextListFormat::ListDisc,
        CircleItem = QTextListFormat::ListCircle,
        DecimalItem = QTextListFormat::ListDecimal,
        AlphaLowerItem = QTextListFormat::ListLowerAlpha,
        UpperAlphaItem = QTextListFormat::ListUpperAlpha,
        NoItem = 1,
        RomanLowerItem,
        UpperRomanItem,
        BoxItem,
        CustomCharItem
         // TODO look at css 3 for things like hebrew counters
         // TODO allow a bitmap 'bullet'
    };

    enum Property {
        ListItemPrefix = QTextFormat::UserProperty+1000, 
        ListItemSuffix, 
        ConsecutiveNumbering,   
        StartValue,     
        Level,          
        DisplayLevel,   
        CharacterStyleId,
        BulletCharacter,
        BulletSize,     
        ListHeader,     
        NoListItem,     
        ExplicitListValue 
    };

    KoListStyle();
    KoListStyle(const KoListStyle &orig);

    void setStyle(Style style) { setProperty(QTextListFormat::ListStyle, (int) style); }
    Style style() const { return static_cast<Style> (propertyInt(QTextListFormat::ListStyle)); }
    void setListItemPrefix(const QString &prefix) { setProperty(ListItemPrefix, prefix ); }
    QString listItemPrefix() const { return propertyString(ListItemPrefix); }
    void setListItemSuffix(const QString &suffix) { setProperty(ListItemSuffix, suffix  ); }
    QString listItemSuffix() const { return propertyString(ListItemSuffix); }
    void setConsecutiveNumbering(bool on) { setProperty(ConsecutiveNumbering, on  ); }
    bool consecutiveNumbering() const { return propertyBoolean (ConsecutiveNumbering); }
    void setStartValue(int value) { setProperty(StartValue, value  ); }
    int startValue() const { return propertyInt (StartValue); }
    void setLevel(int level) { setProperty(Level, level  ); }
    int level() const { return propertyInt (Level); }
    void setDisplayLevel(int level) { setProperty(DisplayLevel, level  ); }
    int displayLevel() const { return propertyInt (DisplayLevel); }
    void setCharacterStyleId(int id) { setProperty(CharacterStyleId, id  ); }
    int characterStyleId() const { return propertyInt (CharacterStyleId); }
    void setBulletCharacter(QChar character) { setProperty(BulletCharacter, (int) character.unicode() ); }
    QChar bulletCharacter() const { return propertyInt (BulletCharacter); }
    void setRelativeBulletSize(int percent) { setProperty(BulletSize, percent  ); }
    int relativeBulletSize() const { return propertyInt (BulletSize); }

    const QString& name() const { return m_name; }

    void setName(const QString &name) { m_name = name; }

    void applyStyle(const QTextBlock &block);

protected:
    friend class KoParagraphStyle;
    void addUser() { m_refCount++; }
    void removeUser() { m_refCount--; }
    int userCount() const { return m_refCount; }

    void apply(const KoListStyle &other);

private:
    void setProperty(int key, const QVariant &value);
    int propertyInt(int key) const;
    bool propertyBoolean(int key) const;
    QString propertyString(int key) const;

private:
    QString m_name;
    StylePrivate *m_stylesPrivate;
    QMap<const QTextDocument*, QPointer<QTextList> > m_textLists;
    int m_refCount;
};

#endif

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