How to add buttons to bbPress visual editor

How to add buttons to bbPress visual editor. Add this code to your theme function file.

// add more buttons to the html editor
function generic_quicktags() {
    if (wp_script_is('quicktags')){
?>
    <script type="text/javascript">
    QTags.addButton( 'eg_enlighter', '{ }', '<pre class="EnlighterJSRAW" data-enlighter-language="generic">', '</pre>', 'q', 'Code Enlighter', 111 );
    </script>
<?php
    }
}
add_action( 'wp_print_footer_scripts', 'generic_quicktags' );