def __init_qt_loop(cls): from PyQt4 import QtGui app = QtGui.QApplication(sys.argv) # setea cierta información de la aplicación para que funcione guardar settings app.setOrganizationDomain(Properties.organization_domain()) app.setOrganizationName(Properties.organization_name()) app.setApplicationName(Properties.application_name()) app.setApplicationVersion(Properties.version()) app.exec_()