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151 lines
3.8 KiB
151 lines
3.8 KiB
/*
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* highlighter.cpp
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*
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* Copyright (C) 2004 Zack Rusin <zack@kde.org>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*/
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#include "highlighter.h"
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#include "broker.h"
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#include "dictionary.h"
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#include "settings.h"
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#include <kconfig.h>
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#include <kdebug.h>
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#include <qtextedit.h>
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#include <qtimer.h>
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#include <qcolor.h>
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#include <qdict.h>
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namespace KSpell2 {
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class Highlighter::Private
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{
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public:
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Filter *filter;
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Broker::Ptr broker;
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Dictionary *dict;
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QDict<Dictionary> dictCache;
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};
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Highlighter::Highlighter( QTextEdit *textEdit,
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const QString& configFile,
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Filter *filter)
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: QSyntaxHighlighter( textEdit )
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{
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d = new Private;
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d->filter = filter;
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if ( !configFile.isEmpty() )
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d->broker = Broker::openBroker( KSharedConfig::openConfig( configFile ) );
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else
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d->broker = Broker::openBroker();
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d->filter->setSettings( d->broker->settings() );
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d->dict = d->broker->dictionary();
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Q_ASSERT( d->dict );
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d->dictCache.insert( d->broker->settings()->defaultLanguage(),
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d->dict );
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}
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Highlighter::~Highlighter()
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{
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delete d; d = 0;
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}
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int Highlighter::highlightParagraph( const QString& text,
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int endStateOfLastPara )
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{
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Q_UNUSED( endStateOfLastPara );
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int para, index;
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textEdit()->getCursorPosition( ¶, &index );
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const int lengthPosition = text.length() - 1;
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if ( index != lengthPosition ||
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( lengthPosition > 0 && !text[lengthPosition-1].isLetter() ) ) {
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d->filter->setBuffer( text );
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Word w = d->filter->nextWord();
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while ( !w.end ) {
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if ( !d->dict->check( w.word ) ) {
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setMisspelled( w.start, w.word.length() );
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} else
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unsetMisspelled( w.start, w.word.length() );
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w = d->filter->nextWord();
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}
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}
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//QTimer::singleShot( 0, this, SLOT(checkWords()) );
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return 0;
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}
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Filter *Highlighter::currentFilter() const
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{
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return d->filter;
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}
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void Highlighter::setCurrentFilter( Filter *filter )
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{
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d->filter = filter;
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d->filter->setSettings( d->broker->settings() );
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}
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QString Highlighter::currentLanguage() const
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{
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return d->dict->language();
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}
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void Highlighter::setCurrentLanguage( const QString& lang )
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{
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if ( !d->dictCache.find( lang ) ) {
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Dictionary *dict = d->broker->dictionary( lang );
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if ( dict ) {
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d->dictCache.insert( lang, dict );
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} else {
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kdDebug()<<"No dictionary for \""
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<<lang
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<<"\" staying with the current language."
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<<endl;
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return;
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}
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}
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d->dict = d->dictCache[lang];
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}
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void Highlighter::setMisspelled( int start, int count )
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{
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setFormat( start , count, Qt::red );
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}
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void Highlighter::unsetMisspelled( int start, int count )
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{
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setFormat( start, count, Qt::black );
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}
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/*
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void Highlighter::checkWords()
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{
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Word w = d->filter->nextWord();
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if ( !w.end ) {
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if ( !d->dict->check( w.word ) ) {
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setFormat( w.start, w.word.length(),
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Qt::red );
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}
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}
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}*/
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}
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