highlighter.h

Go to the documentation of this file.

/*
 * highlighter.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_HIGHLIGHTER_H
#define SONNET_HIGHLIGHTER_H

#include <QtGui/QSyntaxHighlighter>
#include <QtCore/QStringList>
#include <kdemacros.h>
#include <kdeui_export.h>

class QTextEdit;

namespace Sonnet
{
    class KDEUI_EXPORT Highlighter : public QSyntaxHighlighter
    {
        Q_OBJECT
    public:
        explicit Highlighter(QTextEdit *textEdit,
                             const QString &configFile = QString(),
                             const QColor &col=QColor());
        ~Highlighter();

        bool spellCheckerFound() const;

        QString currentLanguage() const;
        void setCurrentLanguage(const QString &lang);

        static QStringList personalWords();

        void setActive(bool active);

        bool isActive() const;

        bool automatic() const;

        void setAutomatic(bool automatic);

        void addWordToDictionary(const QString &word);

        void ignoreWord(const QString &word);

        QStringList suggestionsForWord(const QString &word, int max = 10 );

        bool isWordMisspelled(const QString &word);

        void setMisspelledColor(const QColor &color);

        bool checkerEnabledByDefault() const;

    Q_SIGNALS:

        void activeChanged(const QString &description);

        QT_MOC_COMPAT void newSuggestions(const QString &originalWord, const QStringList &suggestions);

    protected:

        virtual void highlightBlock(const QString &text);
        virtual void setMisspelled(int start, int count);
        virtual void unsetMisspelled(int start,  int count);

        bool eventFilter(QObject *o, QEvent *e);
        bool intraWordEditing() const;
        void setIntraWordEditing(bool editing);

    public Q_SLOTS:
        void slotAutoDetection();
        void slotRehighlight();
    private:
        virtual void connectNotify(const char* signal);
        virtual void disconnectNotify(const char* signal);
        class Private;
        Private *const d;
        Q_DISABLE_COPY( Highlighter )
    };

}

#endif