def blank_open_cb(self, button, user_data=None):
fs_dialog = JwsFileChooserDialog( parent= self.assistant,
current_folder = self.current_folder,
title=_("Open spectrum..."))
fs_dialog.set_select_multiple(False)
response = fs_dialog.run()
if response == gtk.RESPONSE_OK:
fn = fs_dialog.get_filename().decode('utf-8')
header = jwslib.read_header(fn)
if header:
self.blank_entry.set_text(fn)
self.blank_header = header
self.current_folder = fs_dialog.get_current_folder().decode('utf-8')
fs_dialog.destroy()
