diff options
Diffstat (limited to 'pages')
| -rw-r--r-- | pages/editor.tsx | 47 | ||||
| -rw-r--r-- | pages/present.tsx | 6 |
2 files changed, 47 insertions, 6 deletions
diff --git a/pages/editor.tsx b/pages/editor.tsx index 085b508..4f49dbb 100644 --- a/pages/editor.tsx +++ b/pages/editor.tsx @@ -1,4 +1,4 @@ -import { CSSProperties, useEffect, useState } from 'react'; +import { CSSProperties, ReactNode, useEffect, useState } from 'react'; import create from 'zustand'; import { loopSlide } from '../timeline'; import { TimedVideoPlayer } from './present'; @@ -29,6 +29,11 @@ var getTimelineZoom = create(set => ({ setZoom: (newValue: number) => set(() => ({ zoom: newValue })), })); +var useTimelineLabels = create(set => ({ + labels: [], + setLabels: (newLabels: Array<ReactNode>) => set(() => ({ labels: newLabels })), +})); + function TimelineEditor(props: { player: TimedVideoPlayer; }) { @@ -42,6 +47,9 @@ function TimelineEditor(props: { </div> ); + var timelineLabels = useTimelineLabels((st: any) => st.labels); + var setTimelineLabels = useTimelineLabels((st: any) => st.setLabels); + useEffect(() => { var canvas = document.getElementById('timeScaleCanvas') as HTMLCanvasElement; var ctx = canvas.getContext('2d'); @@ -63,20 +71,24 @@ function TimelineEditor(props: { function draw() { ctx.clearRect(0, 0, canvas.width, canvas.height); + var labels: Array<ReactNode> = []; + var offset = document.querySelector('.timeline .timelineInner').scrollLeft; - var d = true; var frameWidth = Number( getComputedStyle(document.querySelector('.timeline')).getPropertyValue('--zoom').trim(), ); + + var d = true; var a = 1; - var ns = [300, 150, 120, 90, 60, 30, 30, 30, 20, 20, 20, 20, 20]; + var ns = [300, 150, 120, 90, 60, 30, 30, 30, 15, 15, 10, 10, 10]; var everyN = ns[Math.floor(frameWidth)]; for (var x = -offset; x < canvas.width + offset; x += frameWidth) { ctx.fillStyle = baseColor; var rect = [Math.round(x + (frameWidth - 2) / 2), 28, 2, canvas.height]; var drawFrame = false; + var marker = false; if (frameWidth >= 3) { ctx.fillStyle = d ? baseColor : frameColor; rect = [x, 28, frameWidth, canvas.height]; @@ -89,14 +101,33 @@ function TimelineEditor(props: { if (a % everyN == 0) { ctx.fillStyle = markerFrame; drawFrame = true; + marker = true; } - if (drawFrame) ctx.fillRect(rect[0], rect[1], rect[2], rect[3]); + if (drawFrame) { + ctx.fillRect(rect[0], rect[1], rect[2], rect[3]); + + if (marker) { + var frame = Math.round(x / frameWidth + offset / frameWidth + 1); + labels.push( + <span + className='label numbers posabs nosel' + style={{ + left: Math.round(rect[0] + frameWidth / 2), + top: rect[1], + }} + children={props.player.frameToTimestampString(frame)} + />, + ); + } + } d = !d; a++; } + setTimelineLabels(labels); + requestAnimationFrame(draw); } draw(); @@ -112,6 +143,7 @@ function TimelineEditor(props: { return <> <canvas className='timeScale posabs a0' id='timeScaleCanvas' /> + <div className='labels'>{timelineLabels}</div> <div className='timelineInner posabs a0'> <div className='scrubber posabs v0'> <svg @@ -128,7 +160,12 @@ function TimelineEditor(props: { <div className='needle posabs a0' /> <div className='frameOverlay posabs v0' /> </div> - <div className='keyframes'>{keyframes}</div> + <div + className='keyframes' + style={{ '--total-frames': props.player?.timeline?.framecount.toString() } as CSSProperties} + > + {keyframes} + </div> </div> </>; } diff --git a/pages/present.tsx b/pages/present.tsx index 19ef111..d1d18a2 100644 --- a/pages/present.tsx +++ b/pages/present.tsx @@ -33,7 +33,11 @@ export class TimedVideoPlayer { frameToTimestampString(frame: number) { var timecodeString = new Timecode(frame, this.framerate).toString(); - return timecodeString.replace(/^(00:)+/, '') + 'f'; + return timecodeString + .replace(/^(00:)+/, '') + .replace(';', '.') + .replace(/(:)(\d+?)$/, '.$2') + + 'f'; } timestampToFrame(timestamp: number): number { |