Robin Davies
320 lines
12 KiB
TypeScript
320 lines
12 KiB
TypeScript
// Copyright (c) 2022 Robin Davies
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy of
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// this software and associated documentation files (the "Software"), to deal in
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// the Software without restriction, including without limitation the rights to
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// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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// the Software, and to permit persons to whom the Software is furnished to do so,
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// subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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import React from 'react';
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import { Theme } from '@mui/material/styles';
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import { WithStyles } from '@mui/styles';
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import createStyles from '@mui/styles/createStyles';
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import withStyles from '@mui/styles/withStyles';
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import { PiPedalModelFactory, PiPedalModel, State, ListenHandle } from "./PiPedalModel";
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import { StandardItemSize } from './PluginControlView';
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import SvgPathBuilder from './SvgPathBuilder'
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const SPECTRUM_RESPONSE_URI = "http://two-play.com/plugins/toob#spectrumResponse";
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const SPECTRUM_ENABLE_URI = "http://two-play.com/plugins/toob#spectrumEnable";
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const PLOT_WIDTH = StandardItemSize.width * 3 - 16;
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const PLOT_HEIGHT = StandardItemSize.height - 12;
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const styles = (theme: Theme) => createStyles({
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frame: {
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width: PLOT_WIDTH, height: PLOT_HEIGHT, background: "#333",
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borderRadius: 6,
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marginTop: 12, marginLeft: 8, marginRight: 8,
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overflow: "hidden"
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},
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frameShadow: {
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width: PLOT_WIDTH, height: PLOT_HEIGHT,
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borderRadius: 6,
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boxShadow: "1px 4px 8px #000 inset"
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},
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});
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interface ToobSpectrumResponseProps extends WithStyles<typeof styles> {
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instanceId: number;
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}
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interface ToobSpectrumResponseState {
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path: string;
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holdPath: string;
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minF: number;
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maxF: number;
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}
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const ToobSpectrumResponseView =
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withStyles(styles, { withTheme: true })(
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class extends React.Component<ToobSpectrumResponseProps, ToobSpectrumResponseState>
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{
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model: PiPedalModel;
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customizationId: number = 1;
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constructor(props: ToobSpectrumResponseProps) {
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super(props);
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this.model = PiPedalModelFactory.getInstance();
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let minF = 60;
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let maxF = 18000;
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let plugin = this.model.pedalboard.get()?.maybeGetItem(this.props.instanceId);
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if (plugin) {
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minF = plugin.getControlValue("minF");
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maxF = plugin.getControlValue("maxF");
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}
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this.state = {
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path: "",
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holdPath: "",
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minF: minF,
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maxF: maxF
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};
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this.onPedalboardChanged = this.onPedalboardChanged.bind(this);
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this.onStateChanged = this.onStateChanged.bind(this);
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}
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onStateChanged() {
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if (this.model.state.get() === State.Ready) {
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this.requestDeferred = false;
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this.requestOutstanding = false;
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let plugin = this.model.pedalboard.get()?.maybeGetItem(this.props.instanceId);
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if (plugin) {
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let minF = plugin.getControlValue("minF");
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let maxF = plugin.getControlValue("maxF");
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this.setState({ minF: minF, maxF: maxF });
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}
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}
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this.isReady = this.model.state.get() === State.Ready;
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this.maybeStartMonitoring(); // after a reconnect.
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}
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onPedalboardChanged() {
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// rebind our monitoring hooks.
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this.maybeStartMonitoring(false);
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this.maybeStartMonitoring(true);
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let plugin = this.model.pedalboard.get()?.maybeGetItem(this.props.instanceId);
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if (plugin) {
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let minF = plugin.getControlValue("minF");
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let maxF = plugin.getControlValue("maxF");
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this.setState({ minF: minF, maxF: maxF });
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}
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}
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mounted: boolean = false;
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isReady: boolean = false;
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componentDidMount() {
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this.model.state.addOnChangedHandler(this.onStateChanged);
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this.model.pedalboard.addOnChangedHandler(this.onPedalboardChanged);
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this.mounted = true;
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this.isReady = this.model.state.get() === State.Ready;
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this.maybeStartMonitoring();
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}
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componentWillUnmount() {
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this.mounted = false;
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this.maybeStartMonitoring();
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this.model.state.removeOnChangedHandler(this.onStateChanged);
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this.model.pedalboard.removeOnChangedHandler(this.onPedalboardChanged);
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}
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componentDidUpdate() {
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}
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requestOutstanding: boolean = false;
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requestDeferred: boolean = false;
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// Size of the SVG element.
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xMin: number = 0;
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xMax: number = PLOT_WIDTH + 4;
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yMin: number = 0;
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yMax: number = PLOT_HEIGHT;
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onSpectrumResponseUpdated(svgPath: string, holdSvgPath: string) {
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this.setState({ path: svgPath, holdPath: holdSvgPath });
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}
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private isMonitoring: boolean = false;
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private hClock?: NodeJS.Timeout;
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private hAtomOutput?: ListenHandle;
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private maybeStartMonitoring(wantsMonitoring: boolean = true) {
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let shouldMonitor = this.isReady && this.mounted && wantsMonitoring;
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if (shouldMonitor !== this.isMonitoring) {
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this.isMonitoring = shouldMonitor;
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if (shouldMonitor) {
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this.hAtomOutput = this.model.monitorPatchProperty(
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this.props.instanceId,
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SPECTRUM_RESPONSE_URI,
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(instanceId, propertyUri, json) => {
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if (propertyUri === SPECTRUM_RESPONSE_URI && json.otype_ === "Tuple") {
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let values = json.value as string[];
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this.onSpectrumResponseUpdated(values[0], values[1]);
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}
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}
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);
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this.model.setPatchProperty(this.props.instanceId, SPECTRUM_ENABLE_URI, true)
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.catch((error)=> {});
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} else {
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this.model.setPatchProperty(this.props.instanceId, SPECTRUM_ENABLE_URI, false)
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.catch((error)=> {}); // e.g. plugin not found.
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if (this.hAtomOutput) {
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this.model.cancelMonitorPatchProperty(this.hAtomOutput);
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this.hAtomOutput = undefined;
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}
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}
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}
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}
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numPoints = 200;
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minF = 60;
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maxF = 18000;
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logMinF = Math.log(this.minF);
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logMaxF = Math.log(this.maxF);
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toX(f: number): number {
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let width = PLOT_WIDTH - 8;
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return (Math.log(f) - this.logMinF) * width / (this.logMaxF - this.logMinF);
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}
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private minorGrid(): string {
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let ss = new SvgPathBuilder();
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let width = PLOT_WIDTH;
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let height = PLOT_HEIGHT;
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for (let db = -20; db >= -100; db -= 20) {
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let y = height * db / -100;
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ss.moveTo(0,y);
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ss.lineTo(width,y);
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}
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let minF = this.state.minF;
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let maxF = this.state.maxF;
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this.minF = minF;
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this.maxF = maxF;
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this.logMinF = Math.log(this.minF);
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this.logMaxF = Math.log(this.maxF);
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for (let decade = 10; decade < 100000; decade *= 10) {
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for (let minorTick = 1; minorTick <= 5; ++minorTick) {
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let f = decade * minorTick;
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if (f > minF && f < maxF) {
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let x = this.toX(f);
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if (minorTick === 1) {
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ss.moveTo(x,0);
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ss.lineTo(x,height);
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} else {
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ss.moveTo(x,0);
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ss.lineTo(x,height);
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}
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}
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}
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}
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return ss.toString();
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}
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private majorGrid(): string {
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let ss = new SvgPathBuilder();
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let height = PLOT_HEIGHT;
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let minF = this.state.minF;
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let maxF = this.state.maxF;
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this.minF = minF;
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this.maxF = maxF;
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this.logMinF = Math.log(this.minF);
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this.logMaxF = Math.log(this.maxF);
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for (let decade = 10; decade < 100000; decade *= 10) {
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if (decade > minF && decade < maxF)
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{
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let x = this.toX(decade);
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ss.moveTo(x,0);
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ss.lineTo(x,height);
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}
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}
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return ss.toString();
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}
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render() {
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let classes = this.props.classes;
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return (
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<div className={classes.frame} style={{ position: "relative" }} >
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{/* <div style={{ position: "absolute", left: 0, top: 0 }}>
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<svg fill="#660" width={PLOT_WIDTH } height={PLOT_HEIGHT} preserveAspectRatio='none'
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viewBox={"0 0 " + this.numPoints + " " + 1000} stroke="none" strokeWidth="2.5" opacity="1.0"
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>
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<path d={this.state.holdPath} />
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</svg>
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</div> */}
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<div style={{ position: "absolute", left: 0, top: 0 }}>
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<svg fill="#0C4" width={PLOT_WIDTH } height={PLOT_HEIGHT } preserveAspectRatio='none'
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viewBox={"0 0 " + this.numPoints + " " + 1000} stroke="none" strokeWidth="2.5" opacity="1.0"
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>
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<path d={this.state.path} />
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</svg>
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</div>
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<div style={{ position: "absolute", left: 0, top: 0 }}>
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<svg width={PLOT_WIDTH } height={PLOT_HEIGHT} stroke="#FFF" strokeWidth="0.9" opacity="0.3"
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>
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<path d={this.minorGrid()} />
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</svg>
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</div>
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<div style={{ position: "absolute", left: 0, top: 0 }}>
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<svg width={PLOT_WIDTH} height={PLOT_HEIGHT} stroke="#FFF" strokeWidth="0.9" opacity="0.5"
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>
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<path d={this.majorGrid()} />
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</svg>
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</div>
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<div className={classes.frameShadow} style={{ position: "absolute", left: 0, top: 0, right: 0, bottom: 0 }}>
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</div>
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</div>);
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}
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}
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);
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export default ToobSpectrumResponseView; |