1 files changed, 150 insertions, 0 deletions
diff --git a/kspell2/ui/highlighter.cpp b/kspell2/ui/highlighter.cpp
new file mode 100644
index 000000000..0ecbb9802
--- /dev/null
+++ b/kspell2/ui/highlighter.cpp
@@ -0,0 +1,150 @@
+/*
+ * 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 <kconfig.h>
+#include <kdebug.h>
+
+#include <qtextedit.h>
+#include <qtimer.h>
+#include <qcolor.h>
+#include <qdict.h>
+
+namespace KSpell2 {
+
+class Highlighter::Private
+{
+public:
+    Filter     *filter;
+    Broker::Ptr broker;
+    Dictionary *dict;
+    QDict<Dictionary>  dictCache;
+};
+
+Highlighter::Highlighter( QTextEdit *textEdit,
+                          const QString& configFile,
+                          Filter *filter)
+    : QSyntaxHighlighter( textEdit )
+{
+    d = new Private;
+    d->filter = filter;
+    if ( !configFile.isEmpty() )
+        d->broker = Broker::openBroker( KSharedConfig::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 QString& text,
+                                     int endStateOfLastPara )
+{
+    Q_UNUSED( endStateOfLastPara );
+    int para, index;
+    textEdit()->getCursorPosition( &para, &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();
+        }
+    }
+    //QTimer::singleShot( 0, this, 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() );
+}
+
+QString Highlighter::currentLanguage() const
+{
+    return d->dict->language();
+}
+
+void Highlighter::setCurrentLanguage( const QString& 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 );
+        }
+    }
+}*/
+
+}