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116 lines
2.8 KiB
116 lines
2.8 KiB
/**
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* backgroundthread.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 "backgroundthread.h"
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#include "threadevents.h"
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#include "broker.h"
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#include "filter.h"
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#include "dictionary.h"
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#include <kdebug.h>
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#include <tqapplication.h>
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using namespace KSpell2;
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BackgroundThread::BackgroundThread()
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: TQThread(), m_broker( 0 ), m_dict( 0 )
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{
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m_recv = 0;
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m_filter = Filter::defaultFilter();
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m_done = false;
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}
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void BackgroundThread::setReceiver( TQObject *recv )
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{
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m_recv = recv;
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}
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void BackgroundThread::setBroker( const Broker::Ptr& broker )
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{
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stop();
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m_broker = broker;
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delete m_dict;
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m_dict = m_broker->dictionary();
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m_filter->restart();
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}
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TQStringList BackgroundThread::suggest( const TQString& word ) const
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{
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return m_dict->suggest( word );
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}
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void BackgroundThread::run()
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{
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m_mutex.lock();
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m_done = false;
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for ( Word w = m_filter->nextWord(); !m_done && !w.end;
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w = m_filter->nextWord() ) {
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if ( !m_dict->check( w.word ) && !m_done ) {
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MisspellingEvent *event = new MisspellingEvent( w.word, w.start );
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TQApplication::postEvent( m_recv, event );
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}
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}
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m_mutex.unlock();
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FinishedCheckingEvent *event = new FinishedCheckingEvent();
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TQApplication::postEvent( m_recv, event );
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}
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void BackgroundThread::setText( const TQString& buff )
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{
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stop();
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m_mutex.lock();
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m_filter->setBuffer( buff );
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m_mutex.unlock();
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start();
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}
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void BackgroundThread::setFilter( Filter *filter )
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{
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stop();
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m_mutex.lock();
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Filter *oldFilter = m_filter;
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m_filter = filter;
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if ( oldFilter ) {
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m_filter->setBuffer( oldFilter->buffer() );
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oldFilter->setBuffer( TQString::null );
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}
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m_mutex.unlock();
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start();
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}
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void BackgroundThread::changeLanguage( const TQString& lang )
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{
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stop();
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m_mutex.lock();
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delete m_dict;
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m_dict = m_broker->dictionary( lang );
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m_filter->restart();
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m_mutex.unlock();
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start();
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}
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void BackgroundThread::stop()
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{
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//### maybe terminate() would be better than using m_done
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m_done = true;
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wait();
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}
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