Disable automatic calibration when sweep is set to continuous

Fix popout of Phase and RealImaginary charts

NanoVNASaver/Calibration.py

@@ -533,6 +533,12 @@ class CalibrationWindow(QtWidgets.QWidget):
             self.btn_automatic.setDisabled(False)
             return
 
+        if self.app.sweepSettingsWindow.continuous_sweep_radiobutton.isChecked():
+            QtWidgets.QMessageBox(QtWidgets.QMessageBox.Information, "Continuous sweep enabled",
+                                  "Please disable continuous sweeping before attempting calibration.").exec()
+            self.btn_automatic.setDisabled(False)
+            return
+
         short_step = QtWidgets.QMessageBox(QtWidgets.QMessageBox.Information,
                                            "Calibrate short",
                                            "Please connect the \"short\" standard to port 0 of the NanoVNA.\n\n" +

NanoVNASaver/Chart.py

@@ -656,6 +656,7 @@ class PhaseChart(FrequencyChart):
         new_chart: PhaseChart = super().copy()
         new_chart.setUnwrap(self.unwrap)
         new_chart.action_unwrap.setChecked(self.unwrap)
+        return new_chart
 
     def setUnwrap(self, unwrap: bool):
         self.unwrap = unwrap
@@ -1606,6 +1607,7 @@ class RealImaginaryChart(FrequencyChart):
         new_chart.maxDisplayImag = self.maxDisplayImag
         new_chart.minDisplayReal = self.minDisplayReal
         new_chart.minDisplayImag = self.minDisplayImag
+        return new_chart
 
     def drawChart(self, qp: QtGui.QPainter):
         qp.setPen(QtGui.QPen(self.textColor))