SignalDetailsController.py 文件源码

def __init__(self, signal, parent=None):
        super().__init__(parent)
        self.signal = signal
        self.ui = Ui_SignalDetails()
        self.ui.setupUi(self)
        self.setAttribute(Qt.WA_DeleteOnClose)

        file = self.signal.filename

        self.ui.lblName.setText(self.signal.name)

        if os.path.isfile(file):
            self.ui.lblFile.setText(file)
            self.ui.lblFileSize.setText(locale.format_string("%.2fMB", os.path.getsize(file) / (1024 ** 2)))
            self.ui.lFileCreated.setText(time.ctime(os.path.getctime(file)))
        else:
            self.ui.lblFile.setText(self.tr("signal file not found"))
            self.ui.lblFileSize.setText("-")
            self.ui.lFileCreated.setText("-")

        self.ui.lblSamplesTotal.setText("{0:n}".format(self.signal.num_samples).replace(",", " "))
        self.ui.dsb_sample_rate.setValue(self.signal.sample_rate)
        self.set_duration()

        self.ui.dsb_sample_rate.valueChanged.connect(self.on_dsb_sample_rate_value_changed)

        try:
            self.restoreGeometry(constants.SETTINGS.value("{}/geometry".format(self.__class__.__name__)))
        except TypeError:
            pass