AudioViz: mirrored bars

This commit is contained in:
quadbyte 2025-08-18 21:57:44 -04:00
parent 7d2534644d
commit 5d019d1eac
5 changed files with 74 additions and 59 deletions

View file

@ -1,54 +0,0 @@
import QtQuick
import qs.Commons
import qs.Services
// Not used ATM and need rework
Item {
id: root
property int innerRadius: 32 * scaling
property int outerRadius: 64 * scaling
property color fillColor: Color.mPrimary
property color strokeColor: Color.mOnSurface
property int strokeWidth: 0 * scaling
property var values: []
property int usableOuter: 64
width: usableOuter * 2
height: usableOuter * 2
Repeater {
model: root.values.length
Rectangle {
property real value: root.values[index]
property real angle: (index / root.values.length) * 360
width: Math.max(2 * scaling, (root.innerRadius * 2 * Math.PI) / root.values.length - 4 * scaling)
height: value * (usableOuter - root.innerRadius)
radius: width / 2
color: root.fillColor
border.color: root.strokeColor
border.width: root.strokeWidth
antialiasing: true
x: root.width / 2 - width / 2 * Math.cos(Math.PI / 2 + 2 * Math.PI * index / root.values.length) - width / 2
y: root.height / 2 - height
transform: [
Rotation {
origin.x: width / 2
origin.y: height
//angle: (index / root.values.length) * 360
},
Translate {
x: root.innerRadius * Math.cos(2 * Math.PI * index / root.values.length)
y: root.innerRadius * Math.sin(2 * Math.PI * index / root.values.length)
}
]
Behavior on height {
SmoothedAnimation {
duration: Style.animationFast
}
}
}
}
}

View file

@ -0,0 +1,42 @@
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: []
// Pre-compute mirroring
readonly property int valuesCount: values.length
readonly property int totalBars: valuesCount * 2
readonly property real barSlotWidth: totalBars > 0 ? width / totalBars : 0
readonly property real centerY: height / 2
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 amp: root.values[valueIndex]
property real barHeight: root.height * amp
color: root.fillColor
border.color: root.strokeColor
border.width: root.strokeWidth
antialiasing: true
width: root.barSlotWidth * 0.8 // Creates a small gap between bars
height: Math.max(1, barHeight)
x: index * root.barSlotWidth
y: root.centerY - (barHeight / 2)
}
}
}

View file

@ -48,18 +48,22 @@ Item {
ctx.beginPath()
// Draw the top half of the waveform from left to right
ctx.moveTo(0, centerY - (mirroredValues[0] * amplitude)) // Move to the first point
// Use the calculated offset for the first point
var yOffset = Math.max(1, mirroredValues[0] * amplitude)
ctx.moveTo(0, centerY - yOffset)
for (var i = 1; i < count; i++) {
const x = i * stepX
const y = centerY - (mirroredValues[i] * amplitude)
yOffset = Math.max(1, mirroredValues[i] * amplitude)
const y = centerY - yOffset
ctx.lineTo(x, y)
}
// Draw the bottom half of the waveform from right to left to create a closed shape
for (var i = count - 1; i >= 0; i--) {
const x = i * stepX
const y = centerY + (mirroredValues[i] * amplitude)
// Mirrored across the center
yOffset = Math.max(1, mirroredValues[i] * amplitude)
const y = centerY + yOffset // Mirrored across the center
ctx.lineTo(x, y)
}

View file

@ -232,11 +232,16 @@ ColumnLayout {
ListElement {
key: "linear"
name: "Linear"
}
ListElement {
key: "mirrored"
name: "Mirrored"
}
ListElement {
key: "wave"
name: "Wave"
}
}
currentKey: Settings.data.audio.visualizerType
onSelected: function (key) {

View file

@ -345,6 +345,19 @@ NBox {
}
}
Loader {
active: Settings.data.audio.visualizerType == "mirrored"
Layout.alignment: Qt.AlignHCenter
sourceComponent: MirroredSpectrum {
width: 300 * scaling
height: 80 * scaling
values: CavaService.values
fillColor: Color.mPrimary
Layout.alignment: Qt.AlignHCenter
}
}
Loader {
active: Settings.data.audio.visualizerType == "wave"
Layout.alignment: Qt.AlignHCenter
@ -357,5 +370,10 @@ NBox {
Layout.alignment: Qt.AlignHCenter
}
}
}
}