Creates a new file into a new **Script_Editor_tabWidget** Widget tab.

        :return: Method success.
        :rtype: bool

def new_file(self):
        """
        Creates a new file into a new **Script_Editor_tabWidget** Widget tab.

        :return: Method success.
        :rtype: bool
        """

        language = self.__languages_model.get_language(self.__default_script_language)
        editor = Editor(parent=self, language=language)

        file = editor.new_file()
        if not file:
            return False

        LOGGER.info("{0} | Creating '{1}' file!".format(self.__class__.__name__, file))

        if self.__model.set_authoring_nodes(editor):
            self.__store_recent_file(file)
            self.file_loaded.emit(file)
            return True