rem: void setText( const QString& text ) { KTextBrowser::setText( text ); }
add: void KNArticleWidget::setText( const QString& text, const QString& context ) { KTextBrowser::setText( text, context ); setContentsPos( 0, 0 ); }
context:     void setText( const QString& text ) { KTextBrowser::setText( text ); } // shadowed by the overridden one