backgroundchecker.h

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/*
 * backgroundchecker.h
 *
 * Copyright (C)  2004  Zack Rusin <zack@kde.org>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301  USA
 */
#ifndef SONNET_BACKGROUNDCHECKER_H
#define SONNET_BACKGROUNDCHECKER_H

#include "speller.h"

#include <kdecore_export.h>

#include <QtCore/QObject>

namespace Sonnet
{
    class Speller;

    class KDECORE_EXPORT BackgroundChecker : public QObject
    {
        Q_OBJECT
    public:
        explicit BackgroundChecker(QObject *parent =0);
        explicit BackgroundChecker(const Speller &speller, QObject *parent =0);
        ~BackgroundChecker();

        void setText(const QString &text);
        QString text() const;

        QString currentContext() const;

        Speller speller() const;
        void setSpeller(const Speller &speller);

        bool checkWord(const QString &word);
        QStringList suggest(const QString &word) const;
        bool addWordToPersonal(const QString &word);

        void restore(KConfig *config);

    public Q_SLOTS:
        virtual void start();
        virtual void stop();
        void replace(int start, const QString &oldText,
                     const QString &newText);
        void changeLanguage(const QString &lang);

        virtual void continueChecking();

    Q_SIGNALS:
        void misspelling(const QString &word, int start);

        void done();

    protected:
        virtual QString fetchMoreText();

        virtual void finishedCurrentFeed();

    protected Q_SLOTS:
        void slotEngineDone();
    private:
        class Private;
        Private *const d;
    };

}

#endif