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/* This file is part of the KDE project
* Copyright (C) 2007 Fredy Yanardi <fyanardi@gmail.com>
* Copyright (C) 2007,2010 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 SPELLCHECK_H
#define SPELLCHECK_H
#include <KoTextEditingPlugin.h>
#include <sonnet/speller.h>
#include <QTextCharFormat>
#include <QTextDocument>
#include <QPointer>
#include <QQueue>
#include <QTextLayout>
class QTextDocument;
class BgSpellCheck;
class SpellCheck : public KoTextEditingPlugin
{
Q_OBJECT
public:
SpellCheck();
void finishedWord(QTextDocument *document, int cursorPosition);
void finishedParagraph(QTextDocument *document, int cursorPosition);
void checkSection(QTextDocument *document, int startPosition, int endPosition);
QStringList availableBackends() const;
QStringList availableLanguages() const;
void setBackgroundSpellChecking(bool b);
void setSkipAllUppercaseWords(bool b);
void setSkipRunTogetherWords(bool b);
QString defaultLanguage() const;
bool backgroundSpellChecking();
bool skipAllUppercaseWords();
bool skipRunTogetherWords();
public slots:
void setDefaultLanguage(const QString &lang);
private slots:
void highlightMisspelled(const QString &word, int startPosition, bool misspelled = true);
void finishedRun();
void configureSpellCheck();
void runQueue();
void documentChanged(int from, int min, int plus);
private:
Sonnet::Speller m_speller;
QPointer<QTextDocument> m_document;
QString m_word;
BgSpellCheck *m_bgSpellCheck;
struct SpellSections {
SpellSections(QTextDocument *doc, int start, int end)
: document(doc)
{
from = start;
to = end;
}
QPointer<QTextDocument> document;
int from;
int to;
};
QQueue<SpellSections> m_documentsQueue;
bool m_enableSpellCheck;
bool m_allowSignals;
bool m_documentIsLoading;
bool m_isChecking;
QTextCharFormat m_defaultMisspelledFormat;
/**
For a whole text run we accumulate all misspellings and apply them to
the doc at once when done.
*/
struct BlockLayout {
int start;
int length;
int checkStart; // in case we partially check this block
QList<QTextLayout::FormatRange> ranges;
};
QList<BlockLayout> m_misspellings;
};
#endif
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