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/*
SPDX-FileCopyrightText: 2011 Viranch Mehta <viranch.mehta@gmail.com>
SPDX-FileCopyrightText: 2013-2016 Kai Uwe Broulik <kde@privat.broulik.de>
SPDX-FileCopyrightText: 2023-2024 Natalie Clarius <natalie.clarius@kde.org>
SPDX-License-Identifier: LGPL-2.0-or-later
*/
import QtQuick
import org.kde.plasma.components as PlasmaComponents3
import org.kde.plasma.extras as PlasmaExtras
import org.kde.kirigami as Kirigami
import org.kde.plasma.workspace.dbus as DBus
PlasmaExtras.Representation {
id: dialog
required property DBus.Properties nightLightControl
readonly property Item firstItemAfterScreenBrightnessRepeater: keyboardBrightnessSlider.visible ? keyboardBrightnessSlider : keyboardBrightnessSlider.KeyNavigation.down
KeyNavigation.down: screenBrightnessRepeater.firstSlider ?? firstItemAfterScreenBrightnessRepeater
contentItem: PlasmaComponents3.ScrollView {
id: scrollView
focus: false
function positionViewAtItem(item) {
if (!PlasmaComponents3.ScrollBar.vertical.visible) {
return;
}
const rect = brightnessList.mapFromItem(item, 0, 0, item.width, item.height);
if (rect.y < scrollView.contentItem.contentY) {
scrollView.contentItem.contentY = rect.y;
} else if (rect.y + rect.height > scrollView.contentItem.contentY + scrollView.height) {
scrollView.contentItem.contentY = rect.y + rect.height - scrollView.height;
}
}
Column {
id: brightnessList
spacing: Kirigami.Units.smallSpacing * 2
Repeater {
id: screenBrightnessRepeater
model: screenBrightnessControl.displays
property Item firstSlider: screenBrightnessRepeater.itemAt(0)
property Item lastSlider: screenBrightnessRepeater.itemAt(count - 1)
BrightnessItem {
id: screenBrightnessSlider
required property int index
required property string displayName
required property string label
required property int brightness
required property int maxBrightness
property Item previousSlider: screenBrightnessRepeater.itemAt(index - 1)
property Item nextSlider: screenBrightnessRepeater.itemAt(index + 1)
width: scrollView.availableWidth
icon.name: "video-display-brightness"
text: label
type: BrightnessItem.Type.Screen
value: brightness
minimumValue: 0
maximumValue: maxBrightness
KeyNavigation.up: previousSlider ?? dialog.KeyNavigation.up
KeyNavigation.down: nextSlider ?? firstItemAfterScreenBrightnessRepeater
KeyNavigation.backtab: previousSlider ?? dialog.KeyNavigation.backtab
KeyNavigation.tab: KeyNavigation.down
stepSize: maxBrightness/100
onMoved: screenBrightnessControl.setBrightness(displayName, value)
onActiveFocusChanged: if (activeFocus) scrollView.positionViewAtItem(this)
}
// itemAt() doesn't cause bindings to be updated when the underlying items change,
// so let's do it by ourselves
onItemAdded: (index, item) => {
if (index == 0) {
firstSlider = item;
}
if (index > 0) {
itemAt(index - 1).nextSlider = item;
}
if (index + 1 < count) {
itemAt(index + 1).previousSlider = item;
}
if (index + 1 == count) {
lastSlider = item;
}
}
onItemRemoved: (index, item) => {
if (item == firstSlider) {
firstSlider = itemAt(0);
}
if (index > 0) {
itemAt(index - 1).nextSlider = itemAt(index);
}
if (index + 1 < count) {
itemAt(index + 1).previousSlider = itemAt(index);
}
if (item == lastSlider) {
lastSlider = itemAt(count - 1);
}
}
}
BrightnessItem {
id: keyboardBrightnessSlider
width: scrollView.availableWidth
icon.name: "input-keyboard-brightness"
text: i18n("Keyboard Backlight")
type: BrightnessItem.Type.Keyboard
value: keyboardBrightnessControl.brightness
maximumValue: keyboardBrightnessControl.brightnessMax
visible: keyboardBrightnessControl.isBrightnessAvailable
KeyNavigation.up: screenBrightnessRepeater.lastSlider ?? dialog.KeyNavigation.up
KeyNavigation.down: keyboardColorItem.visible ? keyboardColorItem : keyboardColorItem.KeyNavigation.down
KeyNavigation.backtab: KeyNavigation.up
KeyNavigation.tab: KeyNavigation.down
onMoved: keyboardBrightnessControl.brightness = value
onActiveFocusChanged: if (activeFocus) scrollView.positionViewAtItem(this)
// Manually dragging the slider around breaks the binding
Connections {
target: keyboardBrightnessControl
function onBrightnessChanged() {
keyboardBrightnessSlider.value = keyboardBrightnessControl.brightness;
}
}
}
KeyboardColorItem {
id: keyboardColorItem
width: scrollView.availableWidth
KeyNavigation.up: keyboardBrightnessSlider.visible ? keyboardBrightnessSlider : keyboardBrightnessSlider.KeyNavigation.up
KeyNavigation.down: nightLightItem
KeyNavigation.backtab: KeyNavigation.up
KeyNavigation.tab: KeyNavigation.down
text: i18n("Keyboard Color")
}
NightLightItem {
id: nightLightItem
width: scrollView.availableWidth
KeyNavigation.up: keyboardColorItem.visible ? keyboardColorItem : keyboardColorItem.KeyNavigation.up
KeyNavigation.backtab: KeyNavigation.up
text: i18n("Night Light")
nightLightControl: dialog.nightLightControl
}
}
}
}
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