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, 179 insertions, 0 deletions

diff --git a/kspell2/backgroundchecker.cpp b/kspell2/backgroundchecker.cpp
new file mode 100644
index 000000000..cf02e0714
--- /dev/null
+++ b/kspell2/backgroundchecker.cpp
@@ -0,0 +1,179 @@
+/**
+ * backgroundchecker.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 "backgroundchecker.h"
+
+#include "broker.h"
+#include "backgroundengine.h"
+//#include "backgroundthread.h"
+//#include "threadevents.h"
+
+#include <kdebug.h>
+
+using namespace KSpell2;
+
+class BackgroundChecker::Private
+{
+public:
+    //BackgroundThread thread;
+    BackgroundEngine *engine;
+    QString currentText;
+};
+
+BackgroundChecker::BackgroundChecker( const Broker::Ptr& broker, QObject* parent,
+                                      const char *name )
+    : QObject( parent, name )
+{
+    d = new Private;
+    //d->thread.setReceiver( this );
+    //d->thread.setBroker( broker );
+    d->engine = new BackgroundEngine( this );
+    d->engine->setBroker( broker );
+    connect( d->engine, SIGNAL(misspelling( const QString&, int )),
+             SIGNAL(misspelling( const QString&, int )) );
+    connect( d->engine, SIGNAL(done()),
+             SLOT(slotEngineDone()) );
+}
+
+BackgroundChecker::~BackgroundChecker()
+{
+    delete d;
+}
+
+void BackgroundChecker::checkText( const QString& text )
+{
+    d->currentText = text;
+    //d->thread.setText( text );
+    d->engine->setText( text );
+    d->engine->start();
+}
+
+void BackgroundChecker::start()
+{
+    d->currentText = getMoreText();
+    // ## what if d->currentText.isEmpty()?
+    //kdDebug()<<"KSpell BackgroundChecker: starting with : \"" << d->currentText << "\""<<endl;
+    //d->thread.setText( d->currentText );
+    d->engine->setText( d->currentText );
+    d->engine->start();
+}
+
+void BackgroundChecker::stop()
+{
+    //d->thread.stop();
+    d->engine->stop();
+}
+
+QString BackgroundChecker::getMoreText()
+{
+    return QString::null;
+}
+
+void BackgroundChecker::finishedCurrentFeed()
+{
+}
+
+void BackgroundChecker::setFilter( Filter *filter )
+{
+    //d->thread.setFilter( filter );
+    d->engine->setFilter( filter );
+}
+
+Filter *BackgroundChecker::filter() const
+{
+    //return d->thread.filter();
+    return d->engine->filter();
+}
+
+Broker *BackgroundChecker::broker() const
+{
+    //return d->thread.broker();
+    return d->engine->broker();
+}
+
+bool BackgroundChecker::checkWord( const QString& word )
+{
+    //kdDebug()<<"checking word \""<<word<< "\""<<endl;
+    return d->engine->checkWord( word );
+}
+
+bool BackgroundChecker::addWord( const QString& word )
+{
+    return d->engine->addWord( word );
+}
+
+QStringList BackgroundChecker::suggest( const QString& word ) const
+{
+    //return d->thread.suggest( word );
+    return d->engine->suggest( word );
+}
+
+void BackgroundChecker::changeLanguage( const QString& lang )
+{
+    //d->thread.changeLanguage( lang );
+    d->engine->changeLanguage( lang );
+}
+
+void BackgroundChecker::continueChecking()
+{
+    d->engine->continueChecking();
+}
+
+void BackgroundChecker::slotEngineDone()
+{
+    finishedCurrentFeed();
+    d->currentText = getMoreText();
+
+    if ( d->currentText.isNull() ) {
+        emit done();
+    } else {
+        //d->thread.setText( d->currentText );
+        d->engine->setText( d->currentText );
+        d->engine->start();
+    }
+}
+
+//////////////////////////////////////////////////////////////////
+#if 0
+void BackgroundChecker::customEvent( QCustomEvent *event )
+{
+    if ( (int)event->type() == FoundMisspelling ) {
+        MisspellingEvent *me = static_cast<MisspellingEvent*>( event );
+        kdDebug()<<"Found misspelling of \"" << me->word() << "\"" <<endl;
+        QString currentWord = d->currentText.mid( me->position(), me->word().length() );
+        if ( currentWord == me->word() )
+            emit misspelling( me->word(), me->position() );
+        else {
+            kdDebug()<<"Cleaning up misspelling for old text which is \""<<currentWord
+                     <<"\" and should be \""<<me->word()<<"\""<<endl;
+        }
+    } else if ( (int)event->type() == FinishedChecking ) {
+        d->currentText = getMoreText();
+        if ( d->currentText.isEmpty() )
+            emit done();
+        else
+            d->thread.setText( d->currentText );
+    } else {
+        QObject::customEvent( event );
+    }
+}
+#endif
+
+#include "backgroundchecker.moc"