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actiondrawer: Smoothen the brightness slider so that it doesn't jump when sending events

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This commit is contained in:
Devin Lin 2023-03-18 20:05:44 -07:00
parent b0d45d8409
commit 95d1ec87b1
1 changed files with 33 additions and 2 deletions
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35
components/mobileshell/qml/actiondrawer/quicksettings/BrightnessItem.qml
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@ -35,7 +35,9 @@ Item {
}
onScreenBrightnessChanged: {
brightnessSlider.value = root.screenBrightness
if (!brightnessSlider.pressed && !brightnessTimer.running) {
brightnessSlider.value = root.screenBrightness;
}
if (!disableBrightnessUpdate) {
var service = pmSource.serviceForSource("PowerDevil");
@ -62,6 +64,22 @@ Item {
}
onDataChanged: root.updateBrightnessUI()
}
// we want to smoothen the slider so it doesn't jump immediately after you let go
Timer {
id: brightnessTimer
interval: 500
onTriggered: {
brightnessSlider.value = root.screenBrightness;
}
}
// send brightness events a maximum of 5 times a second
Timer {
id: sendEventTimer
interval: 200
onTriggered: root.screenBrightness = brightnessSlider.value
}
RowLayout {
id: brightnessRow
@ -87,7 +105,20 @@ Item {
to: root.maximumScreenBrightness
value: root.screenBrightness
onMoved: root.screenBrightness = value;
onMoved: {
if (!sendEventTimer.running) {
root.screenBrightness = value;
sendEventTimer.restart();
}
}
onPressedChanged: {
if (!pressed) {
brightnessTimer.restart();
} else {
brightnessTimer.stop();
}
}
}
PlasmaCore.IconItem {