def __init__(self, parent, data_file):
self.parent = parent
self.title = 'Preview - {0}'.format(os.path.basename(data_file))
super(PreviewWindow, self).__init__(parent=self.parent,
title=self.title)
self.controller = PreviewWindowController(self, data_file)
self.init_ui()
module_logger.info("Successfully initialized PreviewWindow.")
self.load_data()
