InsertSinePlugin.py 文件源码

def dialog_ui(self) -> QDialog:
        if self.__dialog_ui is None:
            dir_name = os.path.dirname(os.readlink(__file__)) if os.path.islink(__file__) else os.path.dirname(__file__)
            self.__dialog_ui = uic.loadUi(os.path.realpath(os.path.join(dir_name, "insert_sine_dialog.ui")))
            self.__dialog_ui.setAttribute(Qt.WA_DeleteOnClose)
            self.__dialog_ui.setModal(True)
            self.__dialog_ui.doubleSpinBoxAmplitude.setValue(self.__amplitude)
            self.__dialog_ui.doubleSpinBoxFrequency.setValue(self.__frequency)
            self.__dialog_ui.doubleSpinBoxPhase.setValue(self.__phase)
            self.__dialog_ui.doubleSpinBoxSampleRate.setValue(self.__sample_rate)
            self.__dialog_ui.doubleSpinBoxNSamples.setValue(self.__num_samples)
            self.__dialog_ui.lineEditTime.setValidator(
                QRegExpValidator(QRegExp("[0-9]+([nmµ]*|([\.,][0-9]{1,3}[nmµ]*))?$")))

            scene_manager = SceneManager(self.dialog_ui.graphicsViewSineWave)
            self.__dialog_ui.graphicsViewSineWave.scene_manager = scene_manager
            self.insert_indicator = scene_manager.scene.addRect(0, -2, 0, 4,
                                                                QPen(QColor(Qt.transparent), Qt.FlatCap),
                                                                QBrush(self.INSERT_INDICATOR_COLOR))
            self.insert_indicator.stackBefore(scene_manager.scene.selection_area)

            self.set_time()

        return self.__dialog_ui