def __init__(self, separate_process=False):
"""Initialize this Slider.
Args:
separate_process: If True, gtk.main_quit() will be called when the
window closes.
"""
utils.log_line("Starting Slider", datetime.datetime.now())
self._is_separate_process = separate_process
self._b = gtk.Builder()
self._b.add_from_file(os.path.join(defs.APP_DATA_PATH, 'slider.ui'))
self._b.connect_signals(self)
self.data_lumbergh = DataManager()
self._magical = MagicMachine(self.data_lumbergh)
self._magic_checked = False
self._map_fields_to_instance_names()
self._init_ui()
