/* This file is part of the KDE project
 * SPDX-FileCopyrightText: 2011 Ganesh Paramasivam <ganesh@crystalfab.com>
 *
 * SPDX-License-Identifier: LGPL-2.0-or-later
 */

#ifndef __FORMAT_CHANGE_INFORMATION_H__
#define __FORMAT_CHANGE_INFORMATION_H__

#include <QTextCharFormat>
#include <QTextBlockFormat>

class KoFormatChangeInformation {
    public:
        typedef enum {
            eTextStyleChange = 0,
            eParagraphStyleChange,
            eListItemNumberingChange
        }FormatChangeType;

    KoFormatChangeInformation::FormatChangeType formatType();

    protected:
        explicit KoFormatChangeInformation(KoFormatChangeInformation::FormatChangeType formatChangeType);

    private:
        KoFormatChangeInformation::FormatChangeType formatChangeType;
};

class KoTextStyleChangeInformation:public KoFormatChangeInformation {
    public:
        explicit KoTextStyleChangeInformation(KoFormatChangeInformation::FormatChangeType formatChangeType = KoFormatChangeInformation::eTextStyleChange);
        void setPreviousCharFormat(QTextCharFormat &oldFormat);
        QTextCharFormat& previousCharFormat();
    private:
        QTextCharFormat previousTextCharFormat;
};

class KoParagraphStyleChangeInformation:public KoTextStyleChangeInformation {
    public:
        KoParagraphStyleChangeInformation();
        void setPreviousBlockFormat(QTextBlockFormat &oldFormat);
        QTextBlockFormat& previousBlockFormat();
    private:
        QTextBlockFormat previousTextBlockFormat;
};

class KoListItemNumChangeInformation:public KoFormatChangeInformation {
    public:
        typedef enum {
            eNumberingRestarted = 0,
            eRestartRemoved
        }ListItemNumChangeType;
        explicit KoListItemNumChangeInformation(KoListItemNumChangeInformation::ListItemNumChangeType eSubType);
        void setPreviousStartNumber(int oldRestartNumber);
        KoListItemNumChangeInformation::ListItemNumChangeType listItemNumChangeType();
        int previousStartNumber();
    private:
        int oldStartNumber;
        KoListItemNumChangeInformation::ListItemNumChangeType eSubType;
};
#endif
