noctalia-shell/Modules/SettingsPanel/Tabs/DisplayTab.qml
LemmyCook 4cd94f0426 NightLight: refactored the code to make simpler
- using intensity instead of warmth
- animated color transition
- removed unecessary bindings and double properties
- using better icons to avoid confusion with brightness
- polished settings UI
2025-08-26 18:48:10 -04:00

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import QtQuick
import QtQuick.Layouts
import QtQuick.Controls
import Quickshell
import qs.Commons
import qs.Services
import qs.Widgets
Item {
readonly property real scaling: ScalingService.scale(screen)
readonly property string tabIcon: "monitor"
readonly property string tabLabel: "Display"
readonly property int tabIndex: 5
Layout.fillWidth: true
Layout.fillHeight: true
// Time dropdown options (00:00 .. 23:30)
ListModel {
id: timeOptions
}
Component.onCompleted: {
for (var h = 0; h < 24; h++) {
for (var m = 0; m < 60; m += 30) {
var hh = ("0" + h).slice(-2)
var mm = ("0" + m).slice(-2)
var key = hh + ":" + mm
timeOptions.append({
"key": key,
"name": key
})
}
}
}
// Helper functions to update arrays immutably
function addMonitor(list, name) {
const arr = (list || []).slice()
if (!arr.includes(name))
arr.push(name)
return arr
}
function removeMonitor(list, name) {
return (list || []).filter(function (n) {
return n !== name
})
}
ScrollView {
anchors.fill: parent
clip: true
ScrollBar.vertical.policy: ScrollBar.AsNeeded
ScrollBar.horizontal.policy: ScrollBar.AsNeeded
contentWidth: Math.max(parent.width, 600 * scaling)
ColumnLayout {
id: contentColumn
width: Math.max(parent.width, 600 * scaling)
ColumnLayout {
spacing: Style.marginL * scaling
Layout.margins: Style.marginL * scaling
Layout.fillWidth: true
NText {
text: "Permonitor configuration"
font.pointSize: Style.fontSizeXXL * scaling
font.weight: Style.fontWeightBold
color: Color.mOnSurface
}
NText {
text: "By default, bars and notifications are shown on all displays. Select one or more below to narrow your view."
font.pointSize: Style.fontSize * scaling
color: Color.mOnSurfaceVariant
wrapMode: Text.WordWrap
Layout.fillWidth: true
Layout.preferredWidth: parent.width - (Style.marginL * 2 * scaling)
}
Repeater {
model: Quickshell.screens || []
delegate: Rectangle {
Layout.fillWidth: true
Layout.minimumWidth: 550 * scaling
radius: Style.radiusM * scaling
color: Color.mSurface
border.color: Color.mOutline
border.width: Math.max(1, Style.borderS * scaling)
implicitHeight: contentCol.implicitHeight + Style.marginXL * 2 * scaling
ColumnLayout {
id: contentCol
anchors.fill: parent
anchors.margins: Style.marginL * scaling
spacing: Style.marginXXS * scaling
NText {
text: (modelData.name || "Unknown")
font.pointSize: Style.fontSizeXL * scaling
font.weight: Style.fontWeightBold
color: Color.mSecondary
}
NText {
text: `Resolution: ${modelData.width}x${modelData.height} - Position: (${modelData.x}, ${modelData.y})`
font.pointSize: Style.fontSizeXS * scaling
color: Color.mOnSurfaceVariant
wrapMode: Text.WordWrap
Layout.fillWidth: true
}
ColumnLayout {
spacing: Style.marginL * scaling
Layout.fillWidth: true
NToggle {
Layout.fillWidth: true
label: "Bar"
description: "Enable the bar on this monitor."
checked: (Settings.data.bar.monitors || []).indexOf(modelData.name) !== -1
onToggled: checked => {
if (checked) {
Settings.data.bar.monitors = addMonitor(Settings.data.bar.monitors, modelData.name)
} else {
Settings.data.bar.monitors = removeMonitor(Settings.data.bar.monitors, modelData.name)
}
}
}
NToggle {
Layout.fillWidth: true
label: "Notifications"
description: "Enable notifications on this monitor."
checked: (Settings.data.notifications.monitors || []).indexOf(modelData.name) !== -1
onToggled: checked => {
if (checked) {
Settings.data.notifications.monitors = addMonitor(
Settings.data.notifications.monitors, modelData.name)
} else {
Settings.data.notifications.monitors = removeMonitor(
Settings.data.notifications.monitors, modelData.name)
}
}
}
NToggle {
Layout.fillWidth: true
label: "Dock"
description: "Enable the dock on this monitor."
checked: (Settings.data.dock.monitors || []).indexOf(modelData.name) !== -1
onToggled: checked => {
if (checked) {
Settings.data.dock.monitors = addMonitor(Settings.data.dock.monitors, modelData.name)
} else {
Settings.data.dock.monitors = removeMonitor(Settings.data.dock.monitors,
modelData.name)
}
}
}
ColumnLayout {
spacing: Style.marginS * scaling
Layout.fillWidth: true
RowLayout {
Layout.fillWidth: true
spacing: Style.marginL * scaling
ColumnLayout {
spacing: Style.marginXXS * scaling
Layout.fillWidth: true
NText {
text: "Scale"
font.pointSize: Style.fontSizeM * scaling
font.weight: Style.fontWeightBold
color: Color.mOnSurface
}
NText {
text: "Scale the user interface on this monitor."
font.pointSize: Style.fontSizeS * scaling
color: Color.mOnSurfaceVariant
wrapMode: Text.WordWrap
Layout.fillWidth: true
}
}
NText {
text: `${Math.round(ScalingService.scaleByName(modelData.name) * 100)}%`
Layout.alignment: Qt.AlignVCenter
Layout.minimumWidth: 50 * scaling
horizontalAlignment: Text.AlignRight
}
}
RowLayout {
spacing: Style.marginS * scaling
Layout.fillWidth: true
NSlider {
id: scaleSlider
from: 0.7
to: 1.8
stepSize: 0.01
value: ScalingService.scaleByName(modelData.name)
onPressedChanged: {
var data = Settings.data.monitorsScaling || {}
data[modelData.name] = value
Settings.data.monitorsScaling = data
}
Layout.fillWidth: true
Layout.minimumWidth: 150 * scaling
}
NIconButton {
icon: "refresh"
tooltipText: "Reset Scaling"
onClicked: {
var data = Settings.data.monitorsScaling || {}
data[modelData.name] = 1.0
Settings.data.monitorsScaling = data
}
}
}
}
}
}
}
}
// Night Light Section
NText {
text: "Night Light"
font.pointSize: Style.fontSizeXXL * scaling
font.weight: Style.fontWeightBold
color: Color.mOnSurface
Layout.topMargin: Style.marginXL * scaling
}
NText {
text: "Reduce blue light emission to help you sleep better and reduce eye strain."
font.pointSize: Style.fontSize * scaling
color: Color.mOnSurfaceVariant
wrapMode: Text.WordWrap
Layout.fillWidth: true
Layout.preferredWidth: parent.width - (Style.marginL * 2 * scaling)
}
NToggle {
label: "Enable Night Light"
description: "Apply a warm color filter to reduce blue light emission."
checked: Settings.data.nightLight.enabled
onToggled: checked => {
Settings.data.nightLight.enabled = checked
}
}
NToggle {
label: "Auto Schedule"
description: "Automatically enable night light based on time schedule."
checked: Settings.data.nightLight.autoSchedule
enabled: Settings.data.nightLight.enabled
onToggled: checked => Settings.data.nightLight.autoSchedule = checked
}
// Intensity settings
ColumnLayout {
spacing: Style.marginXS * scaling
NText {
text: "Intensity"
font.pointSize: Style.fontSizeM * scaling
font.weight: Style.fontWeightBold
color: Color.mOnSurface
enabled: Settings.data.nightLight.enabled
}
NText {
text: "Higher values create warmer (more orange) light, lower values create cooler (more blue) light."
font.pointSize: Style.fontSizeS * scaling
color: Color.mOnSurfaceVariant
wrapMode: Text.WordWrap
Layout.fillWidth: true
enabled: Settings.data.nightLight.enabled
}
}
RowLayout {
spacing: Style.marginS * scaling
Layout.fillWidth: true
enabled: Settings.data.nightLight.enabled
NSlider {
from: 0
to: 1
stepSize: 0.01
value: Settings.data.nightLight.intensity
onMoved: Settings.data.nightLight.intensity = value
Layout.fillWidth: true
Layout.minimumWidth: 150 * scaling
}
NText {
text: `${Math.round(Settings.data.nightLight.intensity * 100)}%`
Layout.alignment: Qt.AlignVCenter
Layout.minimumWidth: 60 * scaling
horizontalAlignment: Text.AlignRight
}
}
// Schedule settings
ColumnLayout {
spacing: Style.marginXS * scaling
NText {
text: "Schedule"
font.pointSize: Style.fontSizeM * scaling
font.weight: Style.fontWeightBold
color: Color.mOnSurface
enabled: Settings.data.nightLight.enabled
}
RowLayout {
spacing: Style.marginL * scaling
Layout.fillWidth: true
enabled: Settings.data.nightLight.enabled
ColumnLayout {
spacing: Style.marginXXS * scaling
Layout.fillWidth: true
NText {
text: "Start Time"
font.pointSize: Style.fontSizeS * scaling
color: Color.mOnSurfaceVariant
}
NComboBox {
model: timeOptions
currentKey: Settings.data.nightLight.startTime
placeholder: "Select start time"
onSelected: key => Settings.data.nightLight.startTime = key
}
}
ColumnLayout {
spacing: Style.marginXXS * scaling
Layout.fillWidth: true
NText {
text: "Stop Time"
font.pointSize: Style.fontSizeS * scaling
color: Color.mOnSurfaceVariant
}
NComboBox {
model: timeOptions
currentKey: Settings.data.nightLight.stopTime
placeholder: "Select stop time"
onSelected: key => Settings.data.nightLight.stopTime = key
}
}
}
}
Item {
Layout.fillHeight: true
}
}
}
}
}