noctalia-shell/Widgets/NCircleStat.qml

111 lines
3.7 KiB
QML

import QtQuick
import qs.Services
// Compact circular statistic display used in the SidePanel
Rectangle {
id: root
readonly property real scaling: Scaling.scale(screen)
property real value: 0 // 0..100 (or any range visually mapped)
property string icon: ""
property string suffix: "%"
// When nested inside a parent group (NBox), you can make it flat
property bool flat: false
// Scales the internal content (labels, gauge, icon) without changing the
// outer width/height footprint of the component
property real contentScale: 1.0
width: 68 * scaling
height: 92 * scaling
color: flat ? "transparent" : Colors.backgroundSecondary
radius: Style.radiusSmall * scaling
border.color: flat ? "transparent" : Colors.backgroundTertiary
border.width: flat ? 0 : Math.max(1, Style.borderThin * scaling)
clip: true
// Repaint gauge when the bound value changes
onValueChanged: gauge.requestPaint()
Row {
id: innerRow
anchors.fill: parent
anchors.margins: Style.marginSmall * scaling * contentScale
spacing: Style.marginSmall * scaling * contentScale
anchors.horizontalCenter: parent.horizontalCenter
anchors.verticalCenter: parent.verticalCenter
// Gauge with percentage label placed inside the open gap (right side)
Item {
id: gaugeWrap
anchors.verticalCenter: innerRow.verticalCenter
width: 68 * scaling * contentScale
height: 68 * scaling * contentScale
Canvas {
id: gauge
anchors.fill: parent
renderStrategy: Canvas.Cooperative
onPaint: {
const ctx = getContext("2d")
const w = width, h = height
const cx = w / 2, cy = h / 2
const r = Math.min(w, h) / 2 - 5 * root.scaling * contentScale
// 240° arc with a 120° gap centered on the right side
// Start at 60° and end at 300° → balanced right-side opening
const start = Math.PI / 3
const endBg = Math.PI * 5 / 3
ctx.reset()
ctx.lineWidth = 6 * root.scaling * contentScale
// Track uses backgroundPrimary for stronger contrast
ctx.strokeStyle = Colors.backgroundPrimary
ctx.beginPath()
ctx.arc(cx, cy, r, start, endBg)
ctx.stroke()
// Value arc
const ratio = Math.max(0, Math.min(1, root.value / 100))
const end = start + (endBg - start) * ratio
ctx.strokeStyle = Colors.accentPrimary
ctx.beginPath()
ctx.arc(cx, cy, r, start, end)
ctx.stroke()
}
}
// Percent centered in the circle
Text {
id: valueLabel
anchors.centerIn: parent
text: `${Math.round(root.value)}${root.suffix}`
font.pointSize: Style.fontSizeMedium * scaling * contentScale
color: Colors.textPrimary
horizontalAlignment: Text.AlignHCenter
}
// Tiny circular badge for the icon, inside the right-side gap
Rectangle {
id: iconBadge
width: 22 * scaling * contentScale
height: width
radius: width / 2
color: Colors.backgroundPrimary
border.color: Colors.accentPrimary
border.width: Math.max(1, Style.borderThin * scaling)
anchors.right: parent.right
anchors.bottom: parent.bottom
anchors.rightMargin: 4 * scaling * contentScale
anchors.bottomMargin: 4 * scaling * contentScale
Text {
anchors.centerIn: parent
text: root.icon
font.family: "Material Symbols Outlined"
font.pointSize: Style.fontSizeLarge * scaling * contentScale
color: Colors.accentPrimary
horizontalAlignment: Text.AlignHCenter
verticalAlignment: Text.AlignVCenter
}
}
}
}
}