Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 138 insertions, 0 deletions

diff --git a/kspell2/backgroundengine.cpp b/kspell2/backgroundengine.cpp
new file mode 100644
index 000000000..d5394dbb5
--- /dev/null
+++ b/kspell2/backgroundengine.cpp
@@ -0,0 +1,138 @@
+/**
+ * backgroundengine.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 "backgroundengine.h"
+
+#include "defaultdictionary.h"
+#include "dictionary.h"
+#include "filter.h"
+
+#include <kdebug.h>
+
+#include <qtimer.h>
+
+using namespace KSpell2;
+
+BackgroundEngine::BackgroundEngine( QObject *parent )
+    : QObject( parent )
+{
+    m_filter = Filter::defaultFilter();
+    m_dict = 0;
+}
+
+BackgroundEngine::~BackgroundEngine()
+{
+    delete m_dict; m_dict = 0;
+}
+
+void BackgroundEngine::setBroker( const Broker::Ptr& broker )
+{
+    m_broker = broker;
+    delete m_dict;
+    m_defaultDict = m_broker->defaultDictionary();
+    m_filter->setSettings( m_broker->settings() );
+}
+
+void BackgroundEngine::setText( const QString& text )
+{
+    m_filter->setBuffer( text );
+}
+
+QString BackgroundEngine::text() const
+{
+    return m_filter->buffer();
+}
+
+void BackgroundEngine::changeLanguage( const QString& lang )
+{
+    delete m_dict;
+    if ( lang.isEmpty() ) {
+        m_dict = 0;
+    } else {
+        m_dict = m_broker->dictionary( lang );
+    }
+}
+
+QString BackgroundEngine::language() const
+{
+    if ( m_dict )
+        return m_dict->language();
+    else
+        return m_defaultDict->language();
+}
+
+void BackgroundEngine::setFilter( Filter *filter )
+{
+    QString oldText = m_filter->buffer();
+    m_filter = filter;
+    m_filter->setBuffer( oldText );
+}
+
+void BackgroundEngine::start()
+{
+    QTimer::singleShot( 0, this, SLOT(checkNext()) );
+}
+
+void BackgroundEngine::stop()
+{
+}
+
+void BackgroundEngine::continueChecking()
+{
+    QTimer::singleShot( 0, this, SLOT(checkNext()) );
+}
+
+void BackgroundEngine::checkNext()
+{
+    Word w = m_filter->nextWord();
+    if ( w.end ) {
+        emit done();
+        return;
+    }
+
+    Dictionary *dict = ( m_dict ) ? m_dict : static_cast<Dictionary*>( m_defaultDict );
+
+    if ( !dict->check( w.word ) ) {
+        //kdDebug()<<"found misspelling "<< w.word <<endl;
+        emit misspelling( w.word, w.start );
+        //wait for the handler. the parent will decide itself when to continue
+    } else
+        continueChecking();
+}
+
+bool BackgroundEngine::checkWord( const QString& word )
+{
+    Dictionary *dict = ( m_dict ) ? m_dict : static_cast<Dictionary*>( m_defaultDict );
+    return dict->check( word );
+}
+
+bool BackgroundEngine::addWord( const QString& word )
+{
+    Dictionary *dict = ( m_dict ) ? m_dict : static_cast<Dictionary*>( m_defaultDict );
+    return dict->addToPersonal( word );
+}
+
+QStringList BackgroundEngine::suggest( const QString& word )
+{
+    Dictionary *dict = ( m_dict ) ? m_dict : static_cast<Dictionary*>( m_defaultDict );
+    return dict->suggest( word );
+}
+
+#include "backgroundengine.moc"