docs: def __get_supported_file_types_string(self):
          """
          Returns the supported file types dialog string.
          """
  
          languages = ["All Files (*)"]
          for language in self.__languages_model.languages:
              languages.append("{0} Files ({1})".format(language.name,
                                                        " ".join(language.extensions.split("|")).replace("\\", "*")))
          return ";;".join(languages)