Nicholai
d3158e4c6a
work in progress implementation of: - mixer with channel strips, faders, pan knobs, level meters - timeline with ruler, playhead, sections, keyframe tracks - pattern and progression pickers for drums/chords - automation lanes and mute tracks - loop bracket for loop region selection - export modal placeholder known issues: - drum pattern changes don't update audio engine - timeline keyframes not connected to scheduler - some UI bugs remain this is a checkpoint commit for further iteration
56 lines
1.6 KiB
TypeScript
56 lines
1.6 KiB
TypeScript
'use client';
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import { useMemo } from 'react';
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import { cn } from '@/lib/utils';
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interface TimeDisplayProps {
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bar: number;
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beat: number;
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durationBars: number;
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bpm: number;
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className?: string;
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}
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export function TimeDisplay({
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bar,
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beat,
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durationBars,
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bpm,
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className,
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}: TimeDisplayProps) {
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const { currentTime, totalTime } = useMemo(() => {
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const secondsPerBeat = 60 / bpm;
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const secondsPerBar = secondsPerBeat * 4;
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const currentSeconds = bar * secondsPerBar + beat * secondsPerBeat;
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const totalSeconds = durationBars * secondsPerBar;
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const formatTime = (seconds: number) => {
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const mins = Math.floor(seconds / 60);
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const secs = Math.floor(seconds % 60);
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return `${mins}:${secs.toString().padStart(2, '0')}`;
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};
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return {
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currentTime: formatTime(currentSeconds),
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totalTime: formatTime(totalSeconds),
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};
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}, [bar, beat, durationBars, bpm]);
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return (
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<div className={cn('flex items-center gap-3 font-mono text-sm', className)}>
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<div className="flex items-center gap-1">
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<span className="text-muted-foreground">Bar</span>
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<span className="text-foreground font-medium w-6 text-right">{bar + 1}</span>
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<span className="text-muted-foreground/50">|</span>
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<span className="text-muted-foreground">Beat</span>
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<span className="text-foreground font-medium w-4">{beat + 1}</span>
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</div>
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<div className="text-muted-foreground/50">|</div>
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<div className="text-muted-foreground">
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{currentTime} / {totalTime}
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</div>
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</div>
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);
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}
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