http://wpsnipp.com/index.php/functions-php/update-automatically-create-media_buttons-for-shortcode-selection/

wp-add-shortcodes-auto.php

add_action('media_buttons','add_sc_select',11);
function add_sc_select(){

    global $shortcode_tags;

     /* ------------------------------------- */
     /* enter names of shortcode to exclude bellow */
     /* ------------------------------------- */

    $exclude = array("wp_caption", "embed");

    echo '&nbsp;<select id="sc_select"><option>Shortcode</option>';

    foreach ($shortcode_tags as $key => $val){
            if(!in_array($key,$exclude)){
            $shortcodes_list .= '<option value="['.$key.'][/'.$key.']">'.$key.'</option>';
            }
        }

     echo $shortcodes_list;
     echo '</select>';
}
add_action('admin_head', 'button_js');
function button_js() {
        echo '<script type="text/javascript">
        jQuery(document).ready(function(){
           jQuery("#sc_select").change(function() {
                          send_to_editor(jQuery("#sc_select :selected").val());
                          return false;
                });
        });
        </script>';
}