nanovna-saver/NanoVNASaver/Windows/DisplaySettings.py

610 wiersze
26 KiB
Python

# NanoVNASaver
#
# A python program to view and export Touchstone data from a NanoVNA
# Copyright (C) 2019, 2020 Rune B. Broberg
# Copyright (C) 2020ff NanoVNA-Saver Authors
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
import logging
from typing import List
from PyQt5 import QtWidgets, QtCore, QtGui
from NanoVNASaver import Defaults
from NanoVNASaver.Charts.Chart import (
Chart, ChartColors)
from NanoVNASaver.Windows.Bands import BandsWindow
from NanoVNASaver.Windows.MarkerSettings import MarkerSettingsWindow
from NanoVNASaver.Marker import Marker
logger = logging.getLogger(__name__)
class DisplaySettingsWindow(QtWidgets.QWidget):
def __init__(self, app: QtWidgets.QWidget):
super().__init__()
self.app = app
self.setWindowTitle("Display settings")
self.setWindowIcon(self.app.icon)
self.marker_window = MarkerSettingsWindow(self.app)
self.callback_params = {}
QtWidgets.QShortcut(QtCore.Qt.Key_Escape, self, self.hide)
layout = QtWidgets.QHBoxLayout()
self.setLayout(layout)
left_layout = QtWidgets.QVBoxLayout()
layout.addLayout(left_layout)
display_options_box = QtWidgets.QGroupBox("Options")
display_options_layout = QtWidgets.QFormLayout(display_options_box)
self.returnloss_group = QtWidgets.QButtonGroup()
self.returnloss_is_negative = QtWidgets.QRadioButton("Negative")
self.returnloss_is_positive = QtWidgets.QRadioButton("Positive")
self.returnloss_group.addButton(self.returnloss_is_positive)
self.returnloss_group.addButton(self.returnloss_is_negative)
display_options_layout.addRow("Return loss is:", self.returnloss_is_negative)
display_options_layout.addRow("", self.returnloss_is_positive)
self.returnloss_is_positive.setChecked(
Defaults.cfg.chart.returnloss_is_positive)
self.returnloss_is_negative.setChecked(
not Defaults.cfg.chart.returnloss_is_positive)
self.returnloss_is_positive.toggled.connect(self.changeReturnLoss)
self.changeReturnLoss()
self.show_lines_option = QtWidgets.QCheckBox("Show lines")
show_lines_label = QtWidgets.QLabel("Displays a thin line between data points")
self.show_lines_option.stateChanged.connect(self.changeShowLines)
display_options_layout.addRow(self.show_lines_option, show_lines_label)
self.dark_mode_option = QtWidgets.QCheckBox("Dark mode")
dark_mode_label = QtWidgets.QLabel("Black background with white text")
self.dark_mode_option.stateChanged.connect(self.changeDarkMode)
display_options_layout.addRow(self.dark_mode_option, dark_mode_label)
self.trace_colors(display_options_layout)
self.pointSizeInput = QtWidgets.QSpinBox()
self.pointSizeInput.setMinimumHeight(20)
pointsize = Defaults.cfg.chart.point_size
self.pointSizeInput.setValue(pointsize)
self.changePointSize(pointsize)
self.pointSizeInput.setMinimum(1)
self.pointSizeInput.setMaximum(10)
self.pointSizeInput.setSuffix(" px")
self.pointSizeInput.setAlignment(QtCore.Qt.AlignRight)
self.pointSizeInput.valueChanged.connect(self.changePointSize)
display_options_layout.addRow("Point size", self.pointSizeInput)
self.lineThicknessInput = QtWidgets.QSpinBox()
self.lineThicknessInput.setMinimumHeight(20)
linethickness = Defaults.cfg.chart.line_thickness
self.lineThicknessInput.setValue(linethickness)
self.changeLineThickness(linethickness)
self.lineThicknessInput.setMinimum(1)
self.lineThicknessInput.setMaximum(10)
self.lineThicknessInput.setSuffix(" px")
self.lineThicknessInput.setAlignment(QtCore.Qt.AlignRight)
self.lineThicknessInput.valueChanged.connect(self.changeLineThickness)
display_options_layout.addRow("Line thickness", self.lineThicknessInput)
self.markerSizeInput = QtWidgets.QSpinBox()
self.markerSizeInput.setMinimumHeight(20)
markersize = Defaults.cfg.chart.marker_size
self.markerSizeInput.setValue(markersize)
self.markerSizeInput.setMinimum(4)
self.markerSizeInput.setMaximum(20)
self.markerSizeInput.setSingleStep(2)
self.markerSizeInput.setSuffix(" px")
self.markerSizeInput.setAlignment(QtCore.Qt.AlignRight)
self.markerSizeInput.valueChanged.connect(self.changeMarkerSize)
display_options_layout.addRow("Marker size", self.markerSizeInput)
self.show_marker_number_option = QtWidgets.QCheckBox("Show marker numbers")
show_marker_number_label = QtWidgets.QLabel("Displays the marker number next to the marker")
self.show_marker_number_option.stateChanged.connect(self.changeShowMarkerNumber)
display_options_layout.addRow(self.show_marker_number_option, show_marker_number_label)
self.filled_marker_option = QtWidgets.QCheckBox("Filled markers")
filled_marker_label = QtWidgets.QLabel("Shows the marker as a filled triangle")
self.filled_marker_option.stateChanged.connect(self.changeFilledMarkers)
display_options_layout.addRow(self.filled_marker_option, filled_marker_label)
self.marker_tip_group = QtWidgets.QButtonGroup()
self.marker_at_center = QtWidgets.QRadioButton("At the center of the marker")
self.marker_at_tip = QtWidgets.QRadioButton("At the tip of the marker")
self.marker_tip_group.addButton(self.marker_at_center)
self.marker_tip_group.addButton(self.marker_at_tip)
display_options_layout.addRow("Data point is:", self.marker_at_center)
display_options_layout.addRow("", self.marker_at_tip)
self.marker_at_tip.setChecked(Defaults.cfg.chart.marker_at_tip)
self.marker_at_center.setChecked(not Defaults.cfg.chart.marker_at_tip)
self.marker_at_tip.toggled.connect(self.changeMarkerAtTip)
self.changeMarkerAtTip()
color_options_box = QtWidgets.QGroupBox("Chart colors")
color_options_layout = QtWidgets.QFormLayout(color_options_box)
self.use_custom_colors = QtWidgets.QCheckBox("Use custom chart colors")
self.use_custom_colors.stateChanged.connect(self.updateCharts)
color_options_layout.addRow(self.use_custom_colors)
self.custom_colors(color_options_layout)
right_layout = QtWidgets.QVBoxLayout()
layout.addLayout(right_layout)
font_options_box = QtWidgets.QGroupBox("Font")
font_options_layout = QtWidgets.QFormLayout(font_options_box)
self.font_dropdown = QtWidgets.QComboBox()
self.font_dropdown.setMinimumHeight(20)
self.font_dropdown.addItems(["7", "8", "9", "10", "11", "12"])
self.font_dropdown.setCurrentText(str(Defaults.cfg.gui.font_size))
self.changeFont()
self.font_dropdown.currentTextChanged.connect(self.changeFont)
font_options_layout.addRow("Font size", self.font_dropdown)
bands_box = QtWidgets.QGroupBox("Bands")
bands_layout = QtWidgets.QFormLayout(bands_box)
self.show_bands = QtWidgets.QCheckBox("Show bands")
self.show_bands.setChecked(self.app.bands.enabled)
self.show_bands.stateChanged.connect(lambda: self.setShowBands(self.show_bands.isChecked()))
bands_layout.addRow(self.show_bands)
bands_layout.addRow(
"Chart bands",
self.color_picker("BandsColor", "bands"))
self.btn_manage_bands = QtWidgets.QPushButton("Manage bands")
self.btn_manage_bands.setMinimumHeight(20)
self.bandsWindow = BandsWindow(self.app)
self.btn_manage_bands.clicked.connect(self.displayBandsWindow)
bands_layout.addRow(self.btn_manage_bands)
vswr_marker_box = QtWidgets.QGroupBox("VSWR Markers")
vswr_marker_layout = QtWidgets.QFormLayout(vswr_marker_box)
self.vswrMarkers: List[float] = self.app.settings.value("VSWRMarkers", [], float)
if isinstance(self.vswrMarkers, float):
# Single values from the .ini become floats rather than lists. Convert them.
self.vswrMarkers = [] if self.vswrMarkers == 0.0 else [self.vswrMarkers]
vswr_marker_layout.addRow(
"VSWR Markers",self.color_picker("VSWRColor", "swr"))
self.vswr_marker_dropdown = QtWidgets.QComboBox()
self.vswr_marker_dropdown.setMinimumHeight(20)
vswr_marker_layout.addRow(self.vswr_marker_dropdown)
if not self.vswrMarkers:
self.vswr_marker_dropdown.addItem("None")
else:
for m in self.vswrMarkers:
self.vswr_marker_dropdown.addItem(str(m))
for c in self.app.s11charts:
c.addSWRMarker(m)
self.vswr_marker_dropdown.setCurrentIndex(0)
btn_add_vswr_marker = QtWidgets.QPushButton("Add ...")
btn_add_vswr_marker.setMinimumHeight(20)
btn_remove_vswr_marker = QtWidgets.QPushButton("Remove")
btn_remove_vswr_marker.setMinimumHeight(20)
vswr_marker_btn_layout = QtWidgets.QHBoxLayout()
vswr_marker_btn_layout.addWidget(btn_add_vswr_marker)
vswr_marker_btn_layout.addWidget(btn_remove_vswr_marker)
vswr_marker_layout.addRow(vswr_marker_btn_layout)
btn_add_vswr_marker.clicked.connect(self.addVSWRMarker)
btn_remove_vswr_marker.clicked.connect(self.removeVSWRMarker)
markers_box = QtWidgets.QGroupBox("Markers")
markers_layout = QtWidgets.QFormLayout(markers_box)
btn_add_marker = QtWidgets.QPushButton("Add")
btn_add_marker.setMinimumHeight(30)
btn_add_marker.clicked.connect(self.addMarker)
self.btn_remove_marker = QtWidgets.QPushButton("Remove")
self.btn_remove_marker.setMinimumHeight(30)
self.btn_remove_marker.clicked.connect(self.removeMarker)
btn_marker_settings = QtWidgets.QPushButton("Settings ...")
btn_marker_settings.setMinimumHeight(30)
btn_marker_settings.clicked.connect(self.displayMarkerWindow)
marker_btn_layout = QtWidgets.QHBoxLayout()
marker_btn_layout.addWidget(btn_add_marker)
marker_btn_layout.addWidget(self.btn_remove_marker)
marker_btn_layout.addWidget(btn_marker_settings)
markers_layout.addRow(marker_btn_layout)
charts_box = QtWidgets.QGroupBox("Displayed charts")
charts_layout = QtWidgets.QGridLayout(charts_box)
# selections = ["S11 Smith chart",
# "S11 LogMag",
# "S11 VSWR",
# "S11 Phase",
# "S21 Smith chart",
# "S21 LogMag",
# "S21 Phase",
# "None"]
selections = [c.name for c in self.app.selectable_charts]
selections.append("None")
chart00_selection = QtWidgets.QComboBox()
chart00_selection.setMinimumHeight(30)
chart00_selection.addItems(selections)
chart00 = self.app.settings.value("Chart00", "S11 Smith Chart")
if chart00_selection.findText(chart00) > -1:
chart00_selection.setCurrentText(chart00)
else:
chart00_selection.setCurrentText("S11 Smith Chart")
chart00_selection.currentTextChanged.connect(
lambda: self.changeChart(0, 0, chart00_selection.currentText()))
charts_layout.addWidget(chart00_selection, 0, 0)
chart01_selection = QtWidgets.QComboBox()
chart01_selection.setMinimumHeight(30)
chart01_selection.addItems(selections)
chart01 = self.app.settings.value("Chart01", "S11 Return Loss")
if chart01_selection.findText(chart01) > -1:
chart01_selection.setCurrentText(chart01)
else:
chart01_selection.setCurrentText("S11 Return Loss")
chart01_selection.currentTextChanged.connect(
lambda: self.changeChart(0, 1, chart01_selection.currentText()))
charts_layout.addWidget(chart01_selection, 0, 1)
chart02_selection = QtWidgets.QComboBox()
chart02_selection.setMinimumHeight(30)
chart02_selection.addItems(selections)
chart02 = self.app.settings.value("Chart02", "None")
if chart02_selection.findText(chart02) > -1:
chart02_selection.setCurrentText(chart02)
else:
chart02_selection.setCurrentText("None")
chart02_selection.currentTextChanged.connect(
lambda: self.changeChart(0, 2, chart02_selection.currentText()))
charts_layout.addWidget(chart02_selection, 0, 2)
chart10_selection = QtWidgets.QComboBox()
chart10_selection.setMinimumHeight(30)
chart10_selection.addItems(selections)
chart10 = self.app.settings.value("Chart10", "S21 Polar Plot")
if chart10_selection.findText(chart10) > -1:
chart10_selection.setCurrentText(chart10)
else:
chart10_selection.setCurrentText("S21 Polar Plot")
chart10_selection.currentTextChanged.connect(
lambda: self.changeChart(1, 0, chart10_selection.currentText()))
charts_layout.addWidget(chart10_selection, 1, 0)
chart11_selection = QtWidgets.QComboBox()
chart11_selection.setMinimumHeight(30)
chart11_selection.addItems(selections)
chart11 = self.app.settings.value("Chart11", "S21 Gain")
if chart11_selection.findText(chart11) > -1:
chart11_selection.setCurrentText(chart11)
else:
chart11_selection.setCurrentText("S21 Gain")
chart11_selection.currentTextChanged.connect(
lambda: self.changeChart(1, 1, chart11_selection.currentText()))
charts_layout.addWidget(chart11_selection, 1, 1)
chart12_selection = QtWidgets.QComboBox()
chart12_selection.setMinimumHeight(30)
chart12_selection.addItems(selections)
chart12 = self.app.settings.value("Chart12", "None")
if chart12_selection.findText(chart12) > -1:
chart12_selection.setCurrentText(chart12)
else:
chart12_selection.setCurrentText("None")
chart12_selection.currentTextChanged.connect(
lambda: self.changeChart(1, 2, chart12_selection.currentText()))
charts_layout.addWidget(chart12_selection, 1, 2)
self.changeChart(0, 0, chart00_selection.currentText())
self.changeChart(0, 1, chart01_selection.currentText())
self.changeChart(0, 2, chart02_selection.currentText())
self.changeChart(1, 0, chart10_selection.currentText())
self.changeChart(1, 1, chart11_selection.currentText())
self.changeChart(1, 2, chart12_selection.currentText())
Chart.color.background = self.app.settings.value(
"BackgroundColor", defaultValue=ChartColors.background,
type=QtGui.QColor)
Chart.color.foreground = self.app.settings.value(
"ForegroundColor", defaultValue=ChartColors.foreground,
type=QtGui.QColor)
Chart.color.text = self.app.settings.value(
"TextColor", defaultValue=ChartColors.text,
type=QtGui.QColor)
self.bandsColor = self.app.settings.value(
"BandsColor", defaultValue=ChartColors.bands,
type=QtGui.QColor)
self.app.bands.color = Chart.color.bands
Chart.color.swr = self.app.settings.value(
"VSWRColor", defaultValue=ChartColors.swr,
type=QtGui.QColor)
self.dark_mode_option.setChecked(Defaults.cfg.gui.dark_mode)
self.show_lines_option.setChecked(Defaults.cfg.chart.show_lines)
self.show_marker_number_option.setChecked(
Defaults.cfg.chart.marker_label)
self.filled_marker_option.setChecked(Defaults.cfg.chart.marker_filled)
if self.app.settings.value("UseCustomColors",
defaultValue=False, type=bool):
self.dark_mode_option.setDisabled(True)
self.dark_mode_option.setChecked(False)
self.use_custom_colors.setChecked(True)
left_layout.addWidget(display_options_box)
left_layout.addWidget(charts_box)
left_layout.addWidget(markers_box)
left_layout.addStretch(1)
right_layout.addWidget(color_options_box)
right_layout.addWidget(font_options_box)
right_layout.addWidget(bands_box)
right_layout.addWidget(vswr_marker_box)
right_layout.addStretch(1)
self.update()
def trace_colors(self, layout: QtWidgets.QLayout):
for setting, name, attr in (
('SweepColor', 'Sweep color', 'sweep'),
('SecondarySweepColor', 'Second sweep color', 'sweep_secondary'),
('ReferenceColor', 'Reference color', 'reference'),
('SecondaryReferenceColor',
'Second reference color', 'reference_secondary'),
):
cp = self.color_picker(setting, attr)
layout.addRow(name, cp)
def custom_colors(self, layout: QtWidgets.QLayout):
for setting, name, attr in (
('BackgroundColor', 'Chart background', 'background'),
('ForegroundColor', 'Chart foreground', 'foreground'),
('TextColor', 'Chart text', 'text'),
):
cp = self.color_picker(setting, attr)
layout.addRow(name, cp)
def color_picker(self, setting: str, attr: str) -> QtWidgets.QPushButton:
cp = QtWidgets.QPushButton("")
cp.setFixedWidth(20)
cp.setMinimumHeight(20)
default = getattr(Chart.color, attr)
color = self.app.settings.value(
setting, defaultValue=default, type=QtGui.QColor)
setattr(Chart.color, attr, color)
self.callback_params[cp] = (setting, attr)
cp.clicked.connect(self.setColor)
p = cp.palette()
p.setColor(QtGui.QPalette.ButtonText, getattr(Chart.color, attr))
cp.setPalette(p)
return cp
def changeChart(self, x, y, chart):
found = None
for c in self.app.selectable_charts:
if c.name == chart:
found = c
self.app.settings.setValue("Chart" + str(x) + str(y), chart)
old_widget = self.app.charts_layout.itemAtPosition(x, y)
if old_widget is not None:
w = old_widget.widget()
self.app.charts_layout.removeWidget(w)
w.hide()
if found is not None:
if self.app.charts_layout.indexOf(found) > -1:
logger.debug("%s is already shown, duplicating.", found.name)
found = self.app.copyChart(found)
self.app.charts_layout.addWidget(found, x, y)
if found.isHidden():
found.show()
def changeReturnLoss(self):
state = self.returnloss_is_positive.isChecked()
Defaults.cfg.chart.returnloss_is_positive = bool(state)
for m in self.app.markers:
m.returnloss_is_positive = state
m.updateLabels(self.app.data.s11, self.app.data.s21)
self.marker_window.exampleMarker.returnloss_is_positive = state
self.marker_window.updateMarker()
self.app.charts["s11"]["log_mag"].isInverted = state
self.app.charts["s11"]["log_mag"].update()
def changeShowLines(self):
state = self.show_lines_option.isChecked()
Defaults.cfg.chart.show_lines = bool(state)
for c in self.app.subscribing_charts:
c.setDrawLines(state)
def changeShowMarkerNumber(self):
Defaults.cfg.chart.marker_label = bool(
self.show_marker_number_option.isChecked())
self.updateCharts()
def changeFilledMarkers(self):
Defaults.cfg.chart.marker_filled = bool(
self.filled_marker_option.isChecked())
self.updateCharts()
def changeMarkerAtTip(self):
Defaults.cfg.chart.marker_at_tip = bool(
self.marker_at_tip.isChecked())
self.updateCharts()
def changePointSize(self, size: int):
Defaults.cfg.chart.point_size = size
for c in self.app.subscribing_charts:
c.setPointSize(size)
def changeLineThickness(self, size: int):
Defaults.cfg.chart.line_thickness = int(size)
for c in self.app.subscribing_charts:
c.setLineThickness(size)
def changeMarkerSize(self, size: int):
Defaults.cfg.chart.marker_size = size
self.markerSizeInput.setValue(size)
self.updateCharts()
def changeDarkMode(self):
state = self.dark_mode_option.isChecked()
Defaults.cfg.gui.dark_mode = bool(state)
Chart.color.foreground = QtGui.QColor(QtCore.Qt.lightGray)
if state:
Chart.color.background = QtGui.QColor(QtCore.Qt.black)
Chart.color.text = QtGui.QColor(QtCore.Qt.white)
else:
Chart.color.background = QtGui.QColor(QtCore.Qt.white)
Chart.color.text = QtGui.QColor(QtCore.Qt.black)
Chart.color.swr = Chart.color.swr
self.updateCharts()
def changeSetting(self, setting: str, value: str):
logger.debug("Setting %s: %s", setting, value)
self.app.settings.setValue(setting, value)
self.app.settings.sync()
self.updateCharts()
def setColor(self):
sender = self.sender()
logger.debug("Sender %s", sender)
setting, attr = self.callback_params[sender]
logger.debug("Setting: %s Attribute: %s", setting, attr)
color = getattr(Chart.color, attr)
color = QtWidgets.QColorDialog.getColor(
color, options=QtWidgets.QColorDialog.ShowAlphaChannel)
if not color.isValid():
logger.info("Invalid color")
return
palette = sender.palette()
palette.setColor(QtGui.QPalette.ButtonText, color)
sender.setPalette(palette)
self.changeSetting(setting, color)
def setShowBands(self, show_bands):
self.app.bands.enabled = show_bands
self.app.bands.settings.setValue("ShowBands", show_bands)
self.app.bands.settings.sync()
for c in self.app.subscribing_charts:
c.update()
def changeFont(self):
font_size = int(self.font_dropdown.currentText())
Defaults.cfg.gui.font_size = font_size
app: QtWidgets.QApplication = QtWidgets.QApplication.instance()
font = app.font()
font.setPointSize(font_size)
app.setFont(font)
self.app.changeFont(font)
def displayBandsWindow(self):
self.bandsWindow.show()
QtWidgets.QApplication.setActiveWindow(self.bandsWindow)
def displayMarkerWindow(self):
self.marker_window.show()
QtWidgets.QApplication.setActiveWindow(self.marker_window)
def addMarker(self):
new_marker = Marker("", self.app.settings)
new_marker.setScale(self.app.scaleFactor)
self.app.markers.append(new_marker)
self.app.marker_data_layout.addWidget(new_marker.get_data_layout())
self.app.marker_frame.adjustSize()
new_marker.updated.connect(self.app.markerUpdated)
label, layout = new_marker.getRow()
self.app.marker_control.layout.insertRow(Marker.count() - 1, label, layout)
self.btn_remove_marker.setDisabled(False)
if Marker.count() >= 2:
self.app.marker_control.check_delta.setDisabled(False)
def removeMarker(self):
# keep at least one marker
if Marker.count() <= 1:
return
if Marker.count() == 2:
self.btn_remove_marker.setDisabled(True)
self.app.delta_marker_layout.setVisible(False)
self.app.marker_control.check_delta.setDisabled(True)
last_marker = self.app.markers.pop()
last_marker.updated.disconnect(self.app.markerUpdated)
self.app.marker_data_layout.removeWidget(last_marker.get_data_layout())
self.app.marker_control.layout.removeRow(Marker.count()-1)
self.app.marker_frame.adjustSize()
last_marker.get_data_layout().hide()
last_marker.get_data_layout().destroy()
label, _ = last_marker.getRow()
label.hide()
def addVSWRMarker(self):
value, selected = QtWidgets.QInputDialog.getDouble(
self, "Add VSWR Marker", "VSWR value to show:", min=1.001, decimals=3)
if selected:
self.vswrMarkers.append(value)
if self.vswr_marker_dropdown.itemText(0) == "None":
self.vswr_marker_dropdown.removeItem(0)
self.vswr_marker_dropdown.addItem(str(value))
self.vswr_marker_dropdown.setCurrentText(str(value))
for c in self.app.s11charts:
c.addSWRMarker(value)
self.app.settings.setValue("VSWRMarkers", self.vswrMarkers)
def removeVSWRMarker(self):
value_str = self.vswr_marker_dropdown.currentText()
if value_str != "None":
value = float(value_str)
self.vswrMarkers.remove(value)
self.vswr_marker_dropdown.removeItem(self.vswr_marker_dropdown.currentIndex())
if self.vswr_marker_dropdown.count() == 0:
self.vswr_marker_dropdown.addItem("None")
self.app.settings.remove("VSWRMarkers")
else:
self.app.settings.setValue("VSWRMarkers", self.vswrMarkers)
for c in self.app.s11charts:
c.removeSWRMarker(value)
def updateCharts(self):
for c in self.app.subscribing_charts:
c.update()
Defaults.store(self.app.settings, Defaults.cfg)