def _widgets(self): ''' Create widgets to changes options. ''' # device device_l = QLabel('Device') device_l.setStyleSheet(''' QLabel { font-weight: bold; } ''') self.layout.addWidget(device_l, Qt.AlignCenter) self.device_cb = QComboBox(self) self.device_cb.addItems(sorted(util.list_devices())) self.device_cb.setCurrentText(self.v4l.getDevice()) self.layout.addWidget(self.device_cb)
def _check_device(self): devs = util.list_devices() if self.get_attr("device") not in devs: self.set_attr("device", sorted(devs)[0])
def _check_device(self): devs = util.list_devices() if self.get_attr('device') not in devs: self.set_attr('device', sorted(devs)[0])