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303 lines
9.9 KiB
303 lines
9.9 KiB
import QtQuick 2.12 |
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import NERvGear.Preferences 1.0 as P |
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import "../../qml/api" |
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AdvpStyleTemplate { |
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style: AdvpCanvasTemplate { |
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readonly property var audioData: new Array(128) |
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//configs |
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readonly property int linePosition: configs["Line Position"] |
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readonly property real maxRange: configs["Max Range"] / 100 |
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readonly property int uDataLen: Math.pow(2, configs["Data Length"]) |
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readonly property int dataLength: 64/uDataLen |
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readonly property int channel: configs["Channel"] |
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readonly property bool reverse: configs["Reverse"] |
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readonly property bool rotateFlag: configs["Rotate"] |
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readonly property real rSpeed: configs["Ratate Speed"] / 100 |
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readonly property real angle: configs["Angle"] |
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readonly property bool autoNormalizing: configs["Data Settings"]["Auto Normalizing"] |
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readonly property real amplitude: configs["Data Settings"]["Amplitude"] / 400 |
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readonly property int unitStyle: configs["Data Settings"]["Unit Style"] |
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readonly property int total: channel*dataLength |
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readonly property real dotGap: 360/total |
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property real offsetAngle: 0 |
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property var outerPos: [] |
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property var innerPos: [] |
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readonly property real degUnit: Math.PI/180 |
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readonly property real subRatio: 0.2*maxRange |
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readonly property real mainRatio: 1-subRatio*2.5 |
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readonly property real minLength: Math.min(width, height) |
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readonly property real ratio:minLength*subRatio |
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readonly property real halfWidth: width/2 |
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readonly property real halfHeight: height/2 |
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readonly property real halfMinLength: minLength/2 |
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readonly property real logAmplitude: Math.log10(amplitude) |
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onConfigsUpdated: { |
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context.lineWidth = configs["Line Width"]; |
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context.strokeStyle = configs["Main Color"]; |
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} |
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function getPos(r, deg) { |
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return [halfWidth+Math.cos(deg)*r,halfHeight+Math.sin(deg)*r]; |
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} |
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function createPoint() { |
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outerPos = []; |
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innerPos = []; |
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let deg, deltaR, r1, r2, _rhmLen; |
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_rhmLen = mainRatio*halfMinLength; |
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for (let j=0; j < channel; j++) { |
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for (let i=0; i < dataLength; i++) { |
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deg = degUnit*((i+j*dataLength)*dotGap + offsetAngle); |
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deltaR = audioData[reverse*(dataLength-i-1)+(!reverse)*(i+j*dataLength)] * ratio; |
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r1 = _rhmLen+1+deltaR*(linePosition!==2); |
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r2 = _rhmLen-1-deltaR*(linePosition!==1); |
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outerPos.push(getPos(r1, deg)); |
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innerPos.push(getPos(r2, deg)); |
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} |
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} |
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offsetAngle = rotateFlag ? ((offsetAngle + rSpeed) % 360) : angle; |
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} |
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onAudioDataUpdeted: { |
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if(autoNormalizing) { |
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if (unitStyle) { |
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//对数化显示 |
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let logPeak = Math.log10(data[128]); |
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for(let i=0; i<total; i++) { |
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audioData[i] = 0; |
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for(let j=0; j<uDataLen; j++) { |
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audioData[i] += Math.max(0, 0.4 * (Math.log10(data[i*uDataLen+j])-logPeak) + 1.0); |
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} |
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audioData[i] /= uDataLen; |
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} |
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} else { |
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//线性化显示 |
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for(let i=0; i<total; i++) { |
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audioData[i] = 0; |
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for(let j=0; j<uDataLen; j++) { |
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audioData[i] += data[i*uDataLen+j] / data[128]; |
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} |
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audioData[i] /= uDataLen; |
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} |
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} |
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} else { |
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if (unitStyle) { |
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//对数化显示 |
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for(let i=0; i<total; i++) { |
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audioData[i] = 0; |
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for(let j=0; j<uDataLen; j++) { |
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audioData[i] += Math.max(0, 0.35 * (Math.log10(data[i*uDataLen+j])+logAmplitude) + 1.0); |
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} |
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audioData[i] /= uDataLen; |
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} |
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} else { |
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//线性化显示 |
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for(let i=0; i<total; i++) { |
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audioData[i] = 0; |
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for(let j=0; j<uDataLen; j++) { |
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audioData[i] += data[i*uDataLen+j] * amplitude; |
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} |
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audioData[i] /= uDataLen; |
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} |
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} |
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} |
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context.clearRect(0, 0, width+32, height+32); |
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createPoint(); |
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context.beginPath(); |
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context.moveTo(outerPos[0][0], outerPos[0][1]); |
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for(let i=0; i<total; i++) { |
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context.lineTo(outerPos[i][0], outerPos[i][1]); |
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} |
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context.closePath(); |
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context.stroke(); |
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context.beginPath(); |
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context.moveTo(innerPos[0][0], innerPos[0][1]); |
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for(let i=0; i<total; i++) { |
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context.lineTo(innerPos[i][0], innerPos[i][1]); |
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} |
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context.closePath(); |
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context.stroke(); |
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context.beginPath(); |
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for(let i=0; i<total; i++) { |
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context.moveTo(outerPos[i][0], outerPos[i][1]); |
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context.lineTo(innerPos[i][0], innerPos[i][1]); |
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} |
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context.stroke(); |
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requestPaint(); |
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} |
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Component.onCompleted: { |
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for (let i = 0; i < 128; i++) { |
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audioData[i] = 0; |
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} |
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} |
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} |
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defaultValues: { |
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"Version": "1.0.0", |
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"Main Color": "#ff4500", |
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"Line Position": 0, |
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"Line Width": 1, |
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"Max Range": 50, |
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"Data Length": 0, |
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"Channel": 2, |
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"Reverse": false, |
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"Rotate": false, |
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"Ratate Speed": 10, |
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"Angle": 0, |
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"Data Settings": { |
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"Auto Normalizing": true, |
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"Amplitude": 10, |
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"Unit Style": 0 |
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} |
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} |
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preference: AdvpPreference { |
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version: defaultValues["Version"] |
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cfg_height: 740 |
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P.ColorPreference { |
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name: "Main Color" |
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label: qsTr("Spectrum Line Color") |
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defaultValue: defaultValues["Main Color"] |
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} |
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P.SelectPreference { |
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name: "Line Position" |
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label: qsTr("Spectrum Line Position") |
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defaultValue: defaultValues["Line Position"] |
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model: [qsTr("Both"), qsTr("Outside"), qsTr("Inside")] |
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} |
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P.SliderPreference { |
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name: "Line Width" |
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label: qsTr("Spectrum Line Width") |
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from: 0.1 |
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to: 10 |
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stepSize: 0.1 |
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defaultValue: defaultValues["Line Width"] |
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displayValue: value.toFixed(1) + "px" |
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} |
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P.SliderPreference { |
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name: "Max Range" |
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label: qsTr("Max Amplitude") |
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from: 0 |
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to: 100 |
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stepSize: 1 |
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defaultValue: defaultValues["Max Range"] |
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displayValue: value + "%" |
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} |
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P.SelectPreference { |
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name: "Data Length" |
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label: qsTr("Spectrum Length") |
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defaultValue: defaultValues["Data Length"] |
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model: [64, 32, 16, 8] |
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} |
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P.Separator {} |
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P.SpinPreference { |
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name: "Channel" |
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label: qsTr("Channel") |
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message: "1 to 2" |
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display: P.TextFieldPreference.ExpandLabel |
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editable: false |
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from: 1 |
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to: 2 |
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defaultValue: defaultValues["Channel"] |
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} |
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P.Separator {} |
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P.SwitchPreference { |
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name: "Reverse" |
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label: qsTr("Reverse Spectrum") |
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defaultValue: defaultValues["Reverse"] |
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} |
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P.Separator {} |
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P.SwitchPreference { |
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id: _cfg_preset_line_rotate |
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name: "Rotate" |
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label: qsTr("Auto Rotate") |
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defaultValue: defaultValues["Rotate"] |
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} |
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P.SliderPreference { |
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name: "Ratate Speed" |
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label: qsTr("Ratate Speed") |
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enabled: _cfg_preset_line_rotate.value |
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from: 1 |
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to: 100 |
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stepSize: 1 |
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defaultValue: defaultValues["Ratate Speed"] |
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displayValue: value + "%" |
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} |
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P.SpinPreference { |
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name: "Angle" |
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label: qsTr("Initial Angle") |
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message: "0 to 359" |
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enabled: !_cfg_preset_line_rotate.value |
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display: P.TextFieldPreference.ExpandLabel |
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editable: true |
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from: 0 |
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to: 359 |
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defaultValue: defaultValues["Angle"] |
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} |
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P.Separator {} |
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P.DialogPreference { |
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name: "Data Settings" |
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label: qsTr("Data Settings") |
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live: true |
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icon.name: "regular:\uf1de" |
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P.SwitchPreference { |
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id: _cfg_preset_circle_dataSettings_autoNormalizing |
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name: "Auto Normalizing" |
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label: qsTr("Auto Normalizing") |
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defaultValue: defaultValues["Data Settings"]["Auto Normalizing"] |
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} |
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P.SpinPreference { |
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name: "Amplitude" |
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label: qsTr("Amplitude Ratio") |
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enabled: !_cfg_preset_circle_dataSettings_autoNormalizing.value |
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message: "1 to 100" |
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display: P.TextFieldPreference.ExpandLabel |
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editable: true |
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from: 1 |
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to: 100 |
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defaultValue: defaultValues["Data Settings"]["Amplitude"] |
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} |
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P.Separator {} |
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P.SelectPreference { |
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name: "Unit Style" |
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label: qsTr("Display Style") |
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defaultValue: defaultValues["Data Settings"]["Unit Style"] |
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model: [qsTr("Linear"), qsTr("Decibel")] |
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} |
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} |
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} |
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}
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