def start_download_files(self):
status.set_default()
self.push_button_confirm.setEnabled(False)
option = self.combo_box_options.currentText()
mconfig.set_file_itag(option)
mlog.debug('option is ' + option)
self.download_thread = DownloadThread(mconfig.get_urls(),
**mconfig.kwargs)
self.download_thread.finish_signal.connect(self.finish_download)
self.download_thread.start()
self.show_progress_bar()
