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noctalia-shell/Modules/Audio/LinearSpectrum.qml
T

44 lines
1.4 KiB
QML

import QtQuick
import qs.Commons
Item {
id: root
property color fillColor: Color.mPrimary
property color strokeColor: Color.mOnSurface
property int strokeWidth: 0
property var values: []
// Minimum signal properties
property bool showMinimumSignal: false
property real minimumSignalValue: 0.05 // Default to 5% of height
// Pre compute horizontal mirroring
readonly property int valuesCount: values.length
readonly property int totalBars: valuesCount * 2
readonly property real barSlotWidth: totalBars > 0 ? width / totalBars : 0
Repeater {
model: root.totalBars
Rectangle {
// The first half of bars are a mirror image (reversed values array).
// The second half of bars are in normal order.
property int valueIndex: index < root.valuesCount ? root.valuesCount - 1 - index // Mirrored half
: index - root.valuesCount // Normal half
property real rawAmp: root.values[valueIndex]
property real amp: (root.showMinimumSignal && rawAmp === 0) ? root.minimumSignalValue : rawAmp
color: root.fillColor
border.color: root.strokeColor
border.width: root.strokeWidth
antialiasing: true
width: root.barSlotWidth * 0.5 // Creates a small gap between bars
height: root.height * amp
x: index * root.barSlotWidth + (root.barSlotWidth * 0.25)
y: root.height - height
}
}
}