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extract SparklineCanvas component from 5 applets

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This commit is contained in:
Damocles 2026-04-24 00:43:40 +02:00
parent 732a14e5cb
commit 8d76df6ef5
8 changed files with 178 additions and 233 deletions
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33
shell/applets/CpuApplet.qml
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@ -96,41 +96,16 @@ Column {
}
}
// Sparkline
Canvas {
SparklineCanvas {
id: sparkline
anchors.right: freqLabel.left
anchors.rightMargin: 6
anchors.verticalCenter: parent.verticalCenter
width: 32
height: 10
property var _hist: root.cores[parent.parent.index]?.history ?? []
property color _col: parent.parent._barColor
on_HistChanged: if (root.active)
requestPaint()
on_ColChanged: if (root.active)
requestPaint()
onVisibleChanged: if (visible)
requestPaint()
onPaint: {
const ctx = getContext("2d");
if (!ctx)
return;
ctx.clearRect(0, 0, width, height);
const d = _hist;
if (!d.length)
return;
const bw = width / d.length;
ctx.fillStyle = _col.toString();
for (let i = 0; i < d.length; i++) {
const h = Math.max(1, height * d[i] / 100);
ctx.fillRect(i * bw, height - h, Math.max(1, bw - 0.5), h);
}
}
history: root.cores[parent.parent.index]?.history ?? []
color: parent.parent._barColor
active: root.active
}
Text {