Files
op-pedal/vite/src/pipedal/LoopDialog.tsx
T
2025-06-29 07:44:39 -04:00

650 lines
24 KiB
TypeScript

/*
* Copyright (c) 2025 Robin E. R. Davies
* All rights reserved.
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
import React, { SyntheticEvent, useEffect } from "react";
import FormGroup from "@mui/material/FormGroup";
import FormControlLabel from "@mui/material/FormControlLabel";
import DialogContent from "@mui/material/DialogContent";
import TextField, { StandardTextFieldProps } from "@mui/material/TextField";
import DialogTitle from "@mui/material/DialogTitle";
import DialogEx from "./DialogEx";
import Toolbar from "@mui/material/Toolbar";
import IconButtonEx from "./IconButtonEx";
import ArrowBackIcon from "@mui/icons-material/ArrowBack";
import Typography from "@mui/material/Typography";
import Slider, { SliderProps } from "@mui/material/Slider";
import Checkbox from "@mui/material/Checkbox";
import TimebaseSelectorDialog from "./TimebaseselectorDialog";
import Timebase, { TimebaseUnits } from "./Timebase";
import useWindowSize from "./UseWindowSize";
import Button from "@mui/material/Button";
import PlayArrow from "@mui/icons-material/PlayArrow";
import StopIcon from '@mui/icons-material/Stop';
import { LoopParameters } from './Timebase';
export interface LoopDialogProps {
isOpen: boolean;
onClose: () => void;
onSetLoop: (value: LoopParameters) => void;
value: LoopParameters;
playing: boolean;
onPreview: () => void;
onCancelPlaying: () => void;
duration: number;
timebase: Timebase;
onTimebaseChange: (timebase: Timebase) => void; // Optional callback for timebase changes
sampleRate: number;
};
interface TimeEditProps extends StandardTextFieldProps {
timebase: Timebase;
sampleRate: number;
value: number;
onValueChange?: (e: React.ChangeEvent<HTMLTextAreaElement | HTMLInputElement>, value: number) => void;
onBlur: () => void;
max: number;
};
function parseTime(timebase: Timebase, sampleRate: number, duration: number, timeString: string): number {
switch (timebase.units) {
case TimebaseUnits.Samples:
{
const samples = parseInt(timeString, 10);
if (isNaN(samples)) {
return samples;
}
let result = samples / sampleRate; // Convert samples to seconds
if (result < 0) {
result = 0;
}
if (result > duration) {
result = duration;
}
return result;
}
case TimebaseUnits.Seconds:
{
const parts = timeString.split(':');
let hours = 0;
let minutes = 0;
let seconds = 0;
if (parts.length === 1) {
hours = 0;
minutes = 0;
seconds = parseFloat(parts[0]);
if (isNaN(seconds)) {
throw new Error("Invalid seconds format. Use 'mm:ss' or 'mm:ss.mmmm'.");
}
} else if (parts.length === 2) {
hours = 0;
minutes = parseInt(parts[0], 10);
seconds = parseFloat(parts[1]);
if (isNaN(minutes) || isNaN(seconds)) {
throw new Error("Invalid minutes or seconds format. Use 'mm:ss' or 'mm:ss.mmmm'.");
}
} else if (parts.length === 3) {
hours = parseInt(parts[0]);
minutes = parseInt(parts[1], 10);
seconds = parseFloat(parts[2]);
if (isNaN(hours) || isNaN(minutes) || isNaN(seconds)) {
throw new Error("Invalid hours, minutes or seconds format. Use 'hh:mm:ss' or 'mm:ss.mmmm'.");
}
} else {
throw new Error("Invalid time format. Use 'hh:mm:ss' or 'mm:ss.mmmm'.");
}
let result = hours * 60 * 60 + minutes * 60 + seconds; // Convert total time to seconds
if (result < 0) {
result = 0;
}
if (result > duration) {
result = duration;
}
return result;
}
case TimebaseUnits.Beats:
{
const parts = timeString.split(':');
let bar = 0;
let beat = 0;
if (parts.length === 1) {
bar = 1;
beat = parseFloat(parts[0]);
if (isNaN(beat)) {
throw new Error("Invalid seconds format. Use 'bar:beat' or 'bar:beat.fraction'.");
}
if (beat < 1 || beat >= timebase.timeSignature.numerator + 1) {
throw new Error(`Beat number must be between 1 and ${timebase.timeSignature.numerator + 1}.`);
}
} else if (parts.length === 2) {
bar = parseInt(parts[0], 10);
if (bar < 1) {
throw new Error("Bar number must be 1 or greater.");
}
beat = parseFloat(parts[1]);
if (isNaN(bar) || isNaN(beat)) {
throw new Error("Invalid bar or beat format. Use 'bar:beat' or 'bar:beat.fraction'.");
}
if (beat < 1 || beat >= timebase.timeSignature.numerator + 1) {
throw new Error(`Beat number must be between 1 and ${timebase.timeSignature.numerator + 1}.`);
}
} else {
throw new Error("Invalid time format. Use 'hh:mm:ss' or 'mm:ss.mmmm'.");
}
const actualBeat = (bar - 1) * timebase.timeSignature.numerator + (beat - 1); // Convert bar and beat to actual beat number
let result = actualBeat * 60 / timebase.tempo; // Convert beats to seconds based on tempo
if (result < 0) {
result = 0;
}
if (result > duration) {
result = duration;
}
return result;
}
}
}
export function formatTime(timebase: Timebase, sampleRate: number, seconds: number): string {
switch (timebase.units) {
case TimebaseUnits.Samples:
{
return Math.round(seconds * sampleRate).toString();
}
break;
case TimebaseUnits.Seconds:
{
const hours = Math.floor(seconds / 3600);
const minutes = Math.floor(seconds / 60);
const secs = Math.floor(seconds % 60);
const mmillis = Math.floor((seconds % 1) * 10000);
if (hours == 0) {
return `${minutes}:${secs.toString().padStart(2, '0')}.${mmillis.toString().padStart(4, '0')}`;
} else {
return `${hours}:${minutes.toString().padStart(2, '0')}:${secs.toString().padStart(2, '0')}.${mmillis.toString().padStart(4, '0')}`;
}
break;
}
case TimebaseUnits.Beats:
{
let beats = timebase.tempo / 60.0 * seconds;
const bars = Math.floor(beats / timebase.timeSignature.numerator);
const beat = (beats - bars * timebase.timeSignature.numerator);
return `${bars + 1}:${(beat + 1).toFixed(4)}`;
}
break;
default:
throw new Error("Unsupported timebase units");
}
}
interface SliderWithPreviewProps extends SliderProps {
style?: React.CSSProperties;
value: number | number[];
onChange: (event: Event | SyntheticEvent, value: number | number[], thumb?: number) => void;
onPreview?: (event: Event | SyntheticEvent, value: number | number[], thumb?: number) => void;
onCommitPreviewValue?: (event: Event | SyntheticEvent, value: number | number[], thumb?: number) => void;
}
interface PreviewArguments {
newValue: number | number[];
thumb?: number;
};
function SliderWithPreview(props: SliderWithPreviewProps) {
const { value, onChange, onPreview, onCommitPreviewValue, style, ...extra } = props;
const [previewArguments, setPreviewArguments] =
React.useState<PreviewArguments | null>(null);
const [pointerDown, setPointerDown] = React.useState(false);
// code to handle a bug in crhome relating to mouseup events, that causes zero values to not be set.
const handleMouseUp = (e: MouseEvent) => {
if (pointerDown && e.button === 0) { // Left mouse button
setPointerDown(false);
if (previewArguments) {
if (onCommitPreviewValue) {
onCommitPreviewValue(e as Event, previewArguments.newValue, previewArguments.thumb);
}
setPreviewArguments(null);
}
}
};
useEffect(() => {
document.addEventListener('mouseup', handleMouseUp);
// Cleanup: Remove the event listener when the component unmounts
return () => {
document.removeEventListener('mouseup', handleMouseUp);
};
}, []); // Re-run effect when tempValue changes to ensure latest value is committed
return (
<Slider
{...extra}
style={style}
step={0.0001}
value={previewArguments ? previewArguments.newValue : props.value}
onChange={(event, newValue, thumb) => {
if (pointerDown) {
if (props.onPreview) {
props.onPreview(event, newValue, thumb);
}
setPreviewArguments({ newValue, thumb });
} else {
if (props.onChange) {
props.onChange(event, newValue, thumb);
}
return;
}
}}
onChangeCommitted={(event, newValue) => {
if (pointerDown) {
if (props.onPreview) {
props.onPreview(event as SyntheticEvent, newValue, 0);
}
setPreviewArguments({ newValue: newValue, thumb: 0 });
} else {
if (props.onChange) {
props.onChange(event, newValue, 0);
}
return;
}
}}
onMouseDown={(e) => {
if (e.button == 0) {
setPointerDown(true);
}
}}
onMouseUp={(e) => {
if (e.button == 0) { // Left mouse button
setPointerDown(false);
if (previewArguments) {
if (onCommitPreviewValue) {
onCommitPreviewValue(e, previewArguments.newValue, previewArguments.thumb);
}
setPreviewArguments(null);
}
}
}}
onMouseMove={(e) => {
if (pointerDown && previewArguments) {
if (props.onPreview) {
if (e.clientX < 0) // bug in crhrome
{
props.onPreview(e, previewArguments.newValue, previewArguments.thumb);
}
}
}
}
}
/>
);
}
function TimeEdit(props: TimeEditProps) {
let { value, onValueChange, onBlur, timebase, sampleRate, max, ...extra } = props;
const [text, setText] = React.useState(formatTime(timebase, props.sampleRate, props.value));
const [error, setError] = React.useState(false);
const [focus, setFocus] = React.useState(false);
// slice props.
React.useEffect(() => {
if (!focus) {
setText(formatTime(timebase, sampleRate, props.value));
}
},
[props.value]);
React.useEffect(() => {
if (!focus) {
setText(formatTime(props.timebase, sampleRate, props.value));
}
}, [props.timebase, sampleRate]);
return (
<TextField
{...extra}
variant="standard"
spellCheck="false"
error={error}
value={text}
onBlur={() => {
setText(formatTime(props.timebase, sampleRate, props.value));
setFocus(false);
onBlur();
}}
onChange={(e) => {
try {
setText(e.target.value);
let val = parseTime(props.timebase, sampleRate, max, e.target.value);
if (!isNaN(val)) {
if (val > max) {
val = max;
}
if (props.onValueChange) {
props.onValueChange(e, val);
}
setError(false);
} else {
setError(true);
}
} catch (err) {
setError(true);
}
}}
onFocus={(e) => {
setFocus(true);
setText(formatTime(props.timebase, sampleRate, props.value));
setError(false);
e.target.select();
}
}
inputProps={{
style: { textAlign: "center" },
autoComplete: "off",
spellCheck: "false",
autoCorrect: "off",
autoCapitalize: "off",
}}
/>
);
}
export default function LoopDialog(props: LoopDialogProps) {
const [start, setStart] = React.useState(props.value.start);
const [loopEnable, setLoopEnable] = React.useState(props.value.loopEnable);
const [loopStart, setLoopStart] = React.useState(props.value.loopStart);
const [loopEnd, setLoopEnd] = React.useState(props.value.loopEnd);
const [windowSize] = useWindowSize();
const fullScreen = windowSize.height < 500;
function cancelPlaying() {
props.onCancelPlaying();
}
function commitResults() {
let tLoopStart = loopStart;
let tLoopEnd = loopEnd;
if (tLoopEnd < tLoopStart) {
let tmp = tLoopStart;
tLoopStart = tLoopEnd;
tLoopEnd = tmp;
setLoopStart(tLoopStart);
setLoopEnd(tLoopEnd);
}
if (props.onSetLoop) {
props.onSetLoop({ start: start, loopEnable: loopEnable, loopStart: tLoopStart, loopEnd: tLoopEnd });
}
}
React.useEffect(() => {
setStart(props.value.start);
setLoopEnable(props.value.loopEnable);
setLoopStart(props.value.loopStart);
setLoopEnd(props.value.loopEnd);
}, [props.value]);
return (
<DialogEx
tag="LoopDialog"
onClose={() => {
commitResults();
props.onClose();
}}
maxWidth="xl"
open={props.isOpen}
onEnterKey={() => {
}}
fullScreen={fullScreen}
sx={{
"& .MuiDialog-container": {
"& .MuiPaper-root": {
width: "100%",
maxWidth: fullScreen ? undefined : "500px", // Set your width here
},
},
}}
>
<DialogTitle style={{ paddingTop: 0 }}>
<Toolbar style={{ padding: 0 }}>
<IconButtonEx
tooltip="Back"
edge="start"
color="inherit"
aria-label="back"
style={{ opacity: 0.6 }}
onClick={() => {
commitResults();
props.onClose();
}}
>
<ArrowBackIcon style={{ width: 24, height: 24 }} />
</IconButtonEx>
<Typography noWrap component="div" sx={{ flexGrow: 1 }}>
Loop
</Typography>
<div style={{ flexGrow: 1 }} />
<TimebaseSelectorDialog
onTimebaseChange={(timebase) => {
props.onTimebaseChange(timebase); // Handle timebase change if needed
}}
timebase={props.timebase} // Pass the current timebase if needed
/>
</Toolbar>
</DialogTitle>
<DialogContent style={{}}>
<div style={{
position: "relative",
display: "flex", justifyContent: "stretch", flexFlow: "column nowrap", marginLeft: 24, marginRight: 24,
marginBottom: 8
}}>
<Typography display="block" variant="body1" gutterBottom style={{}}>
Start
</Typography>
<SliderWithPreview
style={{
width: "100%"
}}
value={start}
min={0}
max={props.duration}
onChange={(e, v, thumb) => {
let val = Array.isArray(v) ? v[0] : v
setStart(val);
}}
onPreview={(e, v, thumb) => {
let val = Array.isArray(v) ? v[0] : v
setStart(val);
}}
onCommitPreviewValue={(e, v, thumb) => {
let val = Array.isArray(v) ? v[0] : v
setStart(val);
cancelPlaying();
}}
valueLabelFormat={(v) => formatTime(props.timebase, props.sampleRate, v)}
/>
<TimeEdit variant="standard" spellCheck="false"
value={start}
max={props.duration}
timebase={props.timebase}
sampleRate={props.sampleRate}
onBlur={() => {
if (start > props.duration) {
setStart(props.duration);
}
}}
onValueChange={(e, val) => {
setStart(val);
cancelPlaying();
}
}
style={{ width: 120, alignSelf: "center", textAlign: "center" }} />
<FormGroup style={{ alignSelf: "start", marginTop: 8, marginBottom: 8, marginLeft: 0 }}>
<FormControlLabel
labelPlacement="start"
style={{ marginLeft: 0 }}
control={<Checkbox checked={loopEnable}
onChange={(e, checked) => {
setLoopEnable(checked);
cancelPlaying();
}}
/>} label="Enable loop" />
</FormGroup>
<SliderWithPreview
style={{
width: "100%",
opacity: loopEnable ? 1 : 0.4,
}}
disabled={!loopEnable}
value={
[loopStart, loopEnd]
}
min={0}
max={props.duration}
onChange={(e, v, thumb) => {
if (!Array.isArray(v)) throw new Error("Expected array for loop start and end");
setLoopStart(v[0]);
setLoopEnd(v[1]);
}}
onPreview={(e, v, thumb) => {
if (!Array.isArray(v)) throw new Error("Expected array for loop start and end");
setLoopStart(v[0]);
setLoopEnd(v[1]);
}}
onCommitPreviewValue={(e, v, thumb) => {
if (!Array.isArray(v)) throw new Error("Expected array for loop start and end");
setLoopStart(v[0]);
setLoopEnd(v[1]);
cancelPlaying();
}}
/>
<div style={{ display: "flex", justifyContent: "space-evenly", columnGap: 8 }}>
<TimeEdit variant="standard" spellCheck="false"
value={loopStart}
disabled={!loopEnable}
max={props.duration}
timebase={props.timebase}
sampleRate={props.sampleRate}
style={{
maxWidth: 120, textAlign: "center", opacity: loopEnable ? 1 : 0.4,
flex: "1 1 auto"
}}
onBlur={() => {
}}
onValueChange={(e, val) => {
setLoopStart(val);
cancelPlaying();
}}
/>
<TimeEdit variant="standard" spellCheck="false"
max={props.duration}
value={loopEnd}
sampleRate={props.sampleRate}
disabled={!loopEnable}
timebase={props.timebase}
style={{
maxWidth: 120, textAlign: "center",
opacity: loopEnable ? 1 : 0.4,
flex: "1 1 auto"
}}
onBlur={() => {
}}
onValueChange={(e, val) => {
setLoopEnd(val);
cancelPlaying();
}}
/>
</div>
<Button variant="dialogSecondary" style={{ alignSelf: "end", marginTop: 16, width: 120 }}
startIcon={
props.playing ? (<StopIcon />) : (<PlayArrow />)
}
onClick={() => {
commitResults();
props.onPreview();
}}>
Preview
</Button>
</div>
</DialogContent>
</DialogEx>
)
}