def update_band(self, apply: bool = False): logger.debug("update_band(%s)", apply) index_start = self.band_list.model().index( self.band_list.currentIndex(), 1) index_stop = self.band_list.model().index( self.band_list.currentIndex(), 2) start = int(self.band_list.model().data( index_start, QtCore.Qt.ItemDataRole).value()) stop = int(self.band_list.model().data(index_stop, QtCore.Qt.ItemDataRole).value()) if self.padding > 0: span = stop - start start -= round(span * self.padding / 100) start = max(1, start) stop += round(span * self.padding / 100) self.band_label.setText(f"Sweep span: {format_frequency_short(start)}" f" to {format_frequency_short(stop)}") if not apply: return self.app.sweep_control.input_start.setText( format_frequency_sweep(start)) self.app.sweep_control.input_end.setText(format_frequency_sweep(stop)) self.app.sweep_control.input_end.textEdited.emit( self.app.sweep_control.input_end.text())
def setBandSweep(self): index_start = self.band_list.model().index( self.band_list.currentIndex(), 1) index_stop = self.band_list.model().index( self.band_list.currentIndex(), 2) start = int(self.band_list.model().data( index_start, QtCore.Qt.ItemDataRole).value()) stop = int(self.band_list.model().data(index_stop, QtCore.Qt.ItemDataRole).value()) if self.band_pad_10.isChecked(): padding = 10 elif self.band_pad_25.isChecked(): padding = 25 elif self.band_pad_100.isChecked(): padding = 100 else: padding = 0 if padding > 0: span = stop - start start -= round(span * padding / 100) start = max(1, start) stop += round(span * padding / 100) self.app.sweepStartInput.setText(format_frequency_sweep(start)) self.app.sweepEndInput.setText(format_frequency_sweep(stop)) self.app.sweepEndInput.textEdited.emit(self.app.sweepEndInput.text())
def test_basicIntegerValues(self): # simple well-formed integers with no trailing zeros. Most importantly # there is no loss of accuracy in the result. Returned values are not # truncated if result would lose meaningful data. self.assertEqual(format_frequency_sweep(1), '1Hz') self.assertEqual(format_frequency_sweep(12), '12Hz') self.assertEqual(format_frequency_sweep(1234), '1.234kHz') self.assertEqual(format_frequency_sweep(12345), '12.345kHz') self.assertEqual(format_frequency_sweep(123456), '123.456kHz') self.assertEqual(format_frequency_sweep(123), '123Hz') self.assertEqual(format_frequency_sweep(1234567), '1.234567MHz') self.assertEqual(format_frequency_sweep(12345678), '12.345678MHz') self.assertEqual(format_frequency_sweep(123456789), '123.456789MHz')
def set_span(self, span: int): self.input_span.setText(format_frequency_sweep(span)) self.input_span.textEdited.emit(self.input_span.text()) self.updated.emit(self)
def set_center(self, center: int): self.input_center.setText(format_frequency_sweep(center)) self.input_center.textEdited.emit(self.input_center.text()) self.updated.emit(self)
def set_end(self, end: int): self.input_end.setText(format_frequency_sweep(end)) self.input_end.textEdited.emit(self.input_end.text()) self.updated.emit(self)
def set_start(self, start: int): self.input_start.setText(format_frequency_sweep(start)) self.input_start.textEdited.emit(self.input_start.text()) self.updated.emit(self)