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/*
* highlighter.cpp
*
* 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
*/
#include "highlighter.h"
#include "broker.h"
#include "dictionary.h"
#include "settings.h"
#include <tdeconfig.h>
#include <kdebug.h>
#include <tqtextedit.h>
#include <tqtimer.h>
#include <tqcolor.h>
#include <tqdict.h>
namespace KSpell2 {
class Highlighter::Private
{
public:
Filter *filter;
Broker::Ptr broker;
Dictionary *dict;
TQDict<Dictionary> dictCache;
};
Highlighter::Highlighter( TQTextEdit *textEdit,
const TQString& configFile,
Filter *filter)
: TQSyntaxHighlighter( textEdit )
{
d = new Private;
d->filter = filter;
if ( !configFile.isEmpty() )
d->broker = Broker::openBroker( TDESharedConfig::openConfig( configFile ) );
else
d->broker = Broker::openBroker();
d->filter->setSettings( d->broker->settings() );
d->dict = d->broker->dictionary();
Q_ASSERT( d->dict );
d->dictCache.insert( d->broker->settings()->defaultLanguage(),
d->dict );
}
Highlighter::~Highlighter()
{
delete d; d = 0;
}
int Highlighter::highlightParagraph( const TQString& text,
int endStateOfLastPara )
{
Q_UNUSED( endStateOfLastPara );
int para, index;
textEdit()->getCursorPosition( ¶, &index );
const int lengthPosition = text.length() - 1;
if ( index != lengthPosition ||
( lengthPosition > 0 && !text[lengthPosition-1].isLetter() ) ) {
d->filter->setBuffer( text );
Word w = d->filter->nextWord();
while ( !w.end ) {
if ( !d->dict->check( w.word ) ) {
setMisspelled( w.start, w.word.length() );
} else
unsetMisspelled( w.start, w.word.length() );
w = d->filter->nextWord();
}
}
//TQTimer::singleShot( 0, this, TQT_SLOT(checkWords()) );
return 0;
}
Filter *Highlighter::currentFilter() const
{
return d->filter;
}
void Highlighter::setCurrentFilter( Filter *filter )
{
d->filter = filter;
d->filter->setSettings( d->broker->settings() );
}
TQString Highlighter::currentLanguage() const
{
return d->dict->language();
}
void Highlighter::setCurrentLanguage( const TQString& lang )
{
if ( !d->dictCache.find( lang ) ) {
Dictionary *dict = d->broker->dictionary( lang );
if ( dict ) {
d->dictCache.insert( lang, dict );
} else {
kdDebug()<<"No dictionary for \""
<<lang
<<"\" staying with the current language."
<<endl;
return;
}
}
d->dict = d->dictCache[lang];
}
void Highlighter::setMisspelled( int start, int count )
{
setFormat( start , count, Qt::red );
}
void Highlighter::unsetMisspelled( int start, int count )
{
setFormat( start, count, Qt::black );
}
/*
void Highlighter::checkWords()
{
Word w = d->filter->nextWord();
if ( !w.end ) {
if ( !d->dict->check( w.word ) ) {
setFormat( w.start, w.word.length(),
Qt::red );
}
}
}*/
}
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