mirror of
https://github.com/OpenCut-app/OpenCut.git
synced 2026-07-13 21:52:53 +02:00
refactor: restructure files to their domains, new preview overlay system, and dep graph
This commit is contained in:
@@ -0,0 +1,946 @@
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"use client";
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import { ScrollArea } from "@/components/ui/scroll-area";
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import {
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Delete02Icon,
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MagicWand05Icon,
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MusicNote03Icon,
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TaskAdd02Icon,
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TextIcon,
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ViewIcon,
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ViewOffSlashIcon,
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VolumeHighIcon,
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VolumeOffIcon,
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} from "@hugeicons/core-free-icons";
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import { HugeiconsIcon, type IconSvgElement } from "@hugeicons/react";
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import { OcShapesIcon, OcVideoIcon } from "@/components/icons";
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import {
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ContextMenu,
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ContextMenuContent,
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ContextMenuItem,
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ContextMenuTrigger,
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} from "@/components/ui/context-menu";
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import { useTimelineZoom } from "@/timeline/hooks/use-timeline-zoom";
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import {
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useCallback,
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useEffect,
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useMemo,
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useRef,
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useState,
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type ReactNode,
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} from "react";
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import type { ElementDragState, DropTarget } from "@/timeline";
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import { TimelineTrackContent } from "./timeline-track";
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import { TimelinePlayhead } from "./timeline-playhead";
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import { SelectionBox } from "@/selection/selection-box";
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import { useBoxSelect } from "@/selection/hooks/use-box-select";
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import { SnapIndicator } from "./snap-indicator";
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import type { SnapPoint } from "@/timeline/snapping";
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import type { TimelineTrack } from "@/timeline";
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import {
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TIMELINE_SCROLLBAR_SIZE_PX,
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TIMELINE_CONTENT_TOP_PADDING_PX,
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TIMELINE_TRACK_GAP_PX,
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TIMELINE_TRACK_LABELS_COLUMN_WIDTH_PX,
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KEYFRAME_LANE_HEIGHT_PX,
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} from "./layout";
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import { useElementInteraction } from "@/timeline/hooks/element/use-element-interaction";
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import {
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canTrackHaveAudio,
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canTrackBeHidden,
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getTimelineZoomMin,
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getTimelinePaddingPx,
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} from "@/timeline";
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import { timelineTimeToPixels } from "@/timeline/pixel-utils";
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import {
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getTrackHeight,
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getCumulativeHeightBefore,
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getTotalTracksHeight,
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} from "./track-layout";
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import { SELECTED_TRACK_ROW_CLASS } from "./theme";
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import {
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computeTrackExpansionHeight,
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getTrackExpandedRows,
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getPropertyLabel,
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type ExpandedRow,
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} from "./expanded-layout";
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import { TIMELINE_HORIZONTAL_WHEEL_STEP_PX } from "./interaction";
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import { TimelineToolbar } from "./timeline-toolbar";
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import { useElementSelection } from "@/timeline/hooks/element/use-element-selection";
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import { useTimelineSeek } from "@/timeline/hooks/use-timeline-seek";
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import { useTimelineDragDrop } from "@/timeline/hooks/use-timeline-drag-drop";
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import { TimelineRuler } from "./timeline-ruler";
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import {
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TimelineBookmarksRow,
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useBookmarkDrag,
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} from "@/timeline/bookmarks/index";
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import { useEdgeAutoScroll } from "@/timeline/hooks/use-edge-auto-scroll";
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import { useInitialScrollBottom } from "@/timeline/hooks/use-initial-scroll-bottom";
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import { useTimelineResize } from "@/timeline/hooks/use-timeline-resize";
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import { useTimelineStore } from "@/timeline/timeline-store";
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import { useEditor } from "@/editor/use-editor";
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import { useTimelinePlayhead } from "@/timeline/hooks/use-timeline-playhead";
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import { DragLine } from "./drag-line";
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import { invokeAction } from "@/actions";
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import { resolveTimelineElementIntersections } from "./selection-hit-testing";
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import { cn } from "@/utils/ui";
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const TRACKS_CONTAINER_MAX_HEIGHT = 800;
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const FALLBACK_CONTAINER_WIDTH = 1000;
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const TRACKS_CONTAINER_HEIGHT = { min: 0, max: TRACKS_CONTAINER_MAX_HEIGHT };
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const TRACK_ICONS: Record<TimelineTrack["type"], ReactNode> = {
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video: <OcVideoIcon className="text-muted-foreground size-4 shrink-0" />,
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text: (
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<HugeiconsIcon
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icon={TextIcon}
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className="text-muted-foreground size-4 shrink-0"
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/>
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),
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audio: (
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<HugeiconsIcon
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icon={MusicNote03Icon}
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className="text-muted-foreground size-4 shrink-0"
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/>
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),
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graphic: <OcShapesIcon className="text-muted-foreground size-4 shrink-0" />,
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effect: (
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<HugeiconsIcon
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icon={MagicWand05Icon}
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className="text-muted-foreground size-4 shrink-0"
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/>
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),
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};
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export function Timeline() {
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const snappingEnabled = useTimelineStore((s) => s.snappingEnabled);
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const {
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selectedElements,
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clearElementSelection,
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setElementSelection,
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mergeElementsIntoSelection,
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} = useElementSelection();
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const editor = useEditor();
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const timeline = editor.timeline;
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const scene = useEditor((currentEditor) =>
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currentEditor.scenes.getActiveSceneOrNull(),
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);
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const tracks = useMemo<TimelineTrack[]>(
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() =>
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scene
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? [...scene.tracks.overlay, scene.tracks.main, ...scene.tracks.audio]
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: [],
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[scene],
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);
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const mainTrackId = scene?.tracks.main.id ?? null;
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const seek = (time: number) => editor.playback.seek({ time });
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const timelineRef = useRef<HTMLDivElement>(null);
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const timelineHeaderRef = useRef<HTMLDivElement>(null);
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const rulerRef = useRef<HTMLDivElement>(null);
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const rulerScrollRef = useRef<HTMLDivElement>(null);
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const tracksContainerRef = useRef<HTMLDivElement>(null);
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const tracksScrollRef = useRef<HTMLDivElement>(null);
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const trackLabelsRef = useRef<HTMLDivElement>(null);
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const playheadRef = useRef<HTMLDivElement>(null);
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const trackLabelsScrollRef = useRef<HTMLDivElement>(null);
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const [currentSnapPoint, setCurrentSnapPoint] = useState<SnapPoint | null>(
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null,
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);
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const handleSnapPointChange = useCallback((snapPoint: SnapPoint | null) => {
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setCurrentSnapPoint(snapPoint);
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}, []);
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const timelineDuration = timeline.getTotalDuration() || 0;
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const minZoomLevel = getTimelineZoomMin({
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duration: timelineDuration,
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containerWidth: tracksContainerRef.current?.clientWidth,
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});
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const savedViewState = editor.project.getTimelineViewState();
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const { zoomLevel, setZoomLevel, handleWheel, saveScrollPosition } =
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useTimelineZoom({
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containerRef: timelineRef,
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minZoom: minZoomLevel,
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initialZoom: savedViewState?.zoomLevel,
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initialScrollLeft: savedViewState?.scrollLeft,
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initialPlayheadTime: savedViewState?.playheadTime,
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tracksScrollRef,
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rulerScrollRef,
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});
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const { isResizing, handleResizeStart } = useTimelineResize({
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zoomLevel,
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onSnapPointChange: handleSnapPointChange,
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});
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const expandedElementIds = useTimelineStore((s) => s.expandedElementIds);
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const getTrackExpansionHeight = useCallback(
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(trackIndex: number) => {
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const track = tracks[trackIndex];
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if (!track) return 0;
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return computeTrackExpansionHeight({ track, expandedElementIds });
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},
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[tracks, expandedElementIds],
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);
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// Stable refs so the wheel listener never goes stale
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const setZoomLevelRef = useRef(setZoomLevel);
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useEffect(() => {
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setZoomLevelRef.current = setZoomLevel;
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}, [setZoomLevel]);
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const saveScrollPositionRef = useRef(saveScrollPosition);
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useEffect(() => {
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saveScrollPositionRef.current = saveScrollPosition;
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}, [saveScrollPosition]);
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const minZoomLevelRef = useRef(minZoomLevel);
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useEffect(() => {
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minZoomLevelRef.current = minZoomLevel;
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}, [minZoomLevel]);
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// Pushes tracks scroll position to the two overflow:hidden followers
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// (ruler and track labels). Called from the wheel handler (before paint,
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// zero lag) and from onScroll on the tracks area (covers scrollbar drag).
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const syncFollowers = useCallback(() => {
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const tracks = tracksScrollRef.current;
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if (!tracks) return;
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if (rulerScrollRef.current) {
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rulerScrollRef.current.scrollLeft = tracks.scrollLeft;
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}
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if (trackLabelsScrollRef.current) {
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trackLabelsScrollRef.current.scrollTop = tracks.scrollTop;
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}
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}, []);
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// Single non-passive capture listener owns all wheel input. Prevents any
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// native scroll or browser zoom from firing inside the timeline.
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useEffect(() => {
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const container = timelineRef.current;
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if (!container) return;
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let pendingZoomDelta = 0;
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let zoomRafId: ReturnType<typeof requestAnimationFrame> | null = null;
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const onWheel = (e: WheelEvent) => {
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const isZoom = e.ctrlKey || e.metaKey;
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if (isZoom) {
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e.preventDefault();
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const normalizedDelta = e.deltaMode === 1 ? e.deltaY * 16 : e.deltaY;
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pendingZoomDelta += normalizedDelta;
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if (zoomRafId === null) {
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zoomRafId = requestAnimationFrame(() => {
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const frameRawDelta = pendingZoomDelta;
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const cappedDelta =
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Math.sign(frameRawDelta) * Math.min(Math.abs(frameRawDelta), 30);
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const zoomFactor = Math.exp(-cappedDelta / 300);
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setZoomLevelRef.current((prev) => prev * zoomFactor);
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pendingZoomDelta = 0;
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zoomRafId = null;
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});
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}
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return;
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}
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const tracks = tracksScrollRef.current;
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if (!tracks) return;
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const isHorizontal =
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e.shiftKey || Math.abs(e.deltaX) > Math.abs(e.deltaY);
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e.preventDefault();
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if (isHorizontal) {
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const raw =
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Math.abs(e.deltaX) > Math.abs(e.deltaY) ? e.deltaX : e.deltaY;
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const clamped =
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Math.sign(raw) *
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Math.min(Math.abs(raw), TIMELINE_HORIZONTAL_WHEEL_STEP_PX);
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tracks.scrollLeft = Math.max(0, tracks.scrollLeft + clamped);
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} else {
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tracks.scrollTop = Math.max(0, tracks.scrollTop + e.deltaY);
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}
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syncFollowers();
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saveScrollPositionRef.current();
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};
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container.addEventListener("wheel", onWheel, {
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passive: false,
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capture: true,
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});
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return () => {
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container.removeEventListener("wheel", onWheel, { capture: true });
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if (zoomRafId !== null) cancelAnimationFrame(zoomRafId);
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};
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}, [syncFollowers]);
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useInitialScrollBottom({
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tracksScrollRef,
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trackLabelsScrollRef,
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onAfterScroll: () => saveScrollPositionRef.current(),
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isReady: tracks.length > 0,
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});
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const {
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dragState,
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dragDropTarget,
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handleElementMouseDown,
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handleElementClick,
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lastMouseXRef,
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} = useElementInteraction({
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zoomLevel,
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timelineRef,
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tracksContainerRef,
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tracksScrollRef,
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snappingEnabled,
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onSnapPointChange: handleSnapPointChange,
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});
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const {
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dragState: bookmarkDragState,
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handleBookmarkMouseDown,
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lastMouseXRef: bookmarkLastMouseXRef,
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} = useBookmarkDrag({
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zoomLevel,
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scrollRef: tracksScrollRef,
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snappingEnabled,
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onSnapPointChange: handleSnapPointChange,
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});
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const { handleRulerMouseDown: handlePlayheadRulerMouseDown } =
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useTimelinePlayhead({
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zoomLevel,
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rulerRef,
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rulerScrollRef,
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tracksScrollRef,
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playheadRef,
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});
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|
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const { isDragOver, dropTarget, dragProps } = useTimelineDragDrop({
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containerRef: tracksContainerRef,
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tracksScrollRef,
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zoomLevel,
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||||
});
|
||||
|
||||
const {
|
||||
selectionBox,
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||||
handleMouseDown: handleSelectionMouseDown,
|
||||
isSelecting,
|
||||
shouldIgnoreClick,
|
||||
} = useBoxSelect({
|
||||
containerRef: tracksContainerRef,
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||||
selectedIds: selectedElements,
|
||||
anchorId: null,
|
||||
getIsAdditiveSelection: (event) =>
|
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event.shiftKey || event.ctrlKey || event.metaKey,
|
||||
resolveIntersections: ({ startPos, currentPos }) => {
|
||||
if (!tracksContainerRef.current) {
|
||||
return [];
|
||||
}
|
||||
|
||||
return resolveTimelineElementIntersections({
|
||||
container: tracksContainerRef.current,
|
||||
scrollContainer: tracksScrollRef.current,
|
||||
tracks,
|
||||
zoomLevel,
|
||||
startPos,
|
||||
currentPos,
|
||||
});
|
||||
},
|
||||
onSelectionChange: ({ intersectedIds, isAdditive }) => {
|
||||
if (isAdditive) {
|
||||
mergeElementsIntoSelection({ elements: intersectedIds });
|
||||
} else {
|
||||
setElementSelection({ elements: intersectedIds });
|
||||
}
|
||||
},
|
||||
});
|
||||
|
||||
const containerWidth =
|
||||
tracksContainerRef.current?.clientWidth || FALLBACK_CONTAINER_WIDTH;
|
||||
const contentWidth = timelineTimeToPixels({
|
||||
time: timelineDuration,
|
||||
zoomLevel,
|
||||
});
|
||||
const paddingPx = getTimelinePaddingPx({
|
||||
containerWidth,
|
||||
zoomLevel,
|
||||
minZoom: minZoomLevel,
|
||||
});
|
||||
const dynamicTimelineWidth = Math.max(
|
||||
contentWidth + paddingPx,
|
||||
containerWidth,
|
||||
);
|
||||
const tracksViewportWidth =
|
||||
tracksScrollRef.current?.clientWidth ??
|
||||
tracksContainerRef.current?.clientWidth ??
|
||||
containerWidth;
|
||||
const hasHorizontalScrollbar = dynamicTimelineWidth > tracksViewportWidth;
|
||||
|
||||
useEdgeAutoScroll({
|
||||
isActive: bookmarkDragState.isDragging,
|
||||
getMouseClientX: () => bookmarkLastMouseXRef.current,
|
||||
rulerScrollRef,
|
||||
tracksScrollRef,
|
||||
contentWidth: dynamicTimelineWidth,
|
||||
});
|
||||
|
||||
const showSnapIndicator =
|
||||
snappingEnabled &&
|
||||
currentSnapPoint !== null &&
|
||||
(dragState.isDragging || bookmarkDragState.isDragging || isResizing);
|
||||
|
||||
const {
|
||||
handleTracksMouseDown,
|
||||
handleTracksClick,
|
||||
handleRulerMouseDown,
|
||||
handleRulerClick,
|
||||
} = useTimelineSeek({
|
||||
playheadRef,
|
||||
trackLabelsRef,
|
||||
rulerScrollRef,
|
||||
tracksScrollRef,
|
||||
zoomLevel,
|
||||
duration: timeline.getTotalDuration(),
|
||||
isSelecting,
|
||||
clearSelectedElements: clearElementSelection,
|
||||
seek,
|
||||
});
|
||||
|
||||
const timelineHeaderHeight =
|
||||
(timelineHeaderRef.current?.getBoundingClientRect().height ?? 0) +
|
||||
TIMELINE_CONTENT_TOP_PADDING_PX || 0;
|
||||
|
||||
return (
|
||||
<section
|
||||
className={
|
||||
"panel bg-background relative flex h-full flex-col overflow-hidden rounded-sm border"
|
||||
}
|
||||
{...dragProps}
|
||||
aria-label="Timeline"
|
||||
>
|
||||
<TimelineToolbar
|
||||
zoomLevel={zoomLevel}
|
||||
minZoom={minZoomLevel}
|
||||
setZoomLevel={({ zoom }) => setZoomLevel(zoom)}
|
||||
/>
|
||||
|
||||
<div className="relative flex flex-1 overflow-hidden" ref={timelineRef}>
|
||||
<TrackLabelsPanel
|
||||
trackLabelsRef={trackLabelsRef}
|
||||
trackLabelsScrollRef={trackLabelsScrollRef}
|
||||
timelineHeaderHeight={timelineHeaderHeight}
|
||||
hasHorizontalScrollbar={hasHorizontalScrollbar}
|
||||
getTrackExpansionHeight={getTrackExpansionHeight}
|
||||
/>
|
||||
|
||||
<div
|
||||
className="relative isolate flex flex-1 flex-col overflow-hidden"
|
||||
ref={tracksContainerRef}
|
||||
>
|
||||
<SelectionBox
|
||||
startPos={selectionBox?.startPos || null}
|
||||
currentPos={selectionBox?.currentPos || null}
|
||||
containerRef={tracksContainerRef}
|
||||
isActive={selectionBox?.isActive || false}
|
||||
/>
|
||||
<DragLine
|
||||
dropTarget={dropTarget}
|
||||
tracks={tracks}
|
||||
isVisible={isDragOver && !dropTarget?.targetElement}
|
||||
headerHeight={timelineHeaderHeight}
|
||||
/>
|
||||
<DragLine
|
||||
dropTarget={dragDropTarget}
|
||||
tracks={tracks}
|
||||
isVisible={dragState.isDragging}
|
||||
headerHeight={timelineHeaderHeight}
|
||||
/>
|
||||
|
||||
<div ref={rulerScrollRef} className="shrink-0 overflow-hidden">
|
||||
<div
|
||||
ref={timelineHeaderRef}
|
||||
className="flex flex-col"
|
||||
style={{ width: `${dynamicTimelineWidth}px` }}
|
||||
>
|
||||
<TimelineRuler
|
||||
zoomLevel={zoomLevel}
|
||||
dynamicTimelineWidth={dynamicTimelineWidth}
|
||||
rulerRef={rulerRef}
|
||||
tracksScrollRef={rulerScrollRef}
|
||||
handleWheel={handleWheel}
|
||||
handleTimelineContentClick={handleRulerClick}
|
||||
handleRulerTrackingMouseDown={handleRulerMouseDown}
|
||||
handleRulerMouseDown={handlePlayheadRulerMouseDown}
|
||||
/>
|
||||
<TimelineBookmarksRow
|
||||
zoomLevel={zoomLevel}
|
||||
dynamicTimelineWidth={dynamicTimelineWidth}
|
||||
dragState={bookmarkDragState}
|
||||
onBookmarkMouseDown={handleBookmarkMouseDown}
|
||||
handleWheel={handleWheel}
|
||||
handleTimelineContentClick={handleRulerClick}
|
||||
handleRulerTrackingMouseDown={handleRulerMouseDown}
|
||||
handleRulerMouseDown={handlePlayheadRulerMouseDown}
|
||||
/>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
<ScrollArea
|
||||
className="flex-1"
|
||||
ref={tracksScrollRef}
|
||||
onScroll={() => {
|
||||
syncFollowers();
|
||||
saveScrollPosition();
|
||||
}}
|
||||
>
|
||||
<div
|
||||
className="flex min-h-full flex-col"
|
||||
style={{ width: `${dynamicTimelineWidth}px` }}
|
||||
>
|
||||
{/* biome-ignore lint/a11y/noStaticElementInteractions: canvas seek surface; keyboard seeking is handled by the global keybindings system */}
|
||||
{/* biome-ignore lint/a11y/useKeyWithClickEvents: canvas seek surface; keyboard seeking is handled by the global keybindings system */}
|
||||
<div
|
||||
className="relative shrink-0"
|
||||
style={{
|
||||
height: `${
|
||||
Math.max(
|
||||
TRACKS_CONTAINER_HEIGHT.min,
|
||||
Math.min(
|
||||
TRACKS_CONTAINER_HEIGHT.max,
|
||||
getTotalTracksHeight({
|
||||
tracks,
|
||||
getExtraHeight: getTrackExpansionHeight,
|
||||
}),
|
||||
),
|
||||
) + TIMELINE_CONTENT_TOP_PADDING_PX
|
||||
}px`,
|
||||
}}
|
||||
onMouseDown={(event) => {
|
||||
const isDirectTarget = event.target === event.currentTarget;
|
||||
if (!isDirectTarget) return;
|
||||
event.stopPropagation();
|
||||
handleTracksMouseDown(event);
|
||||
handleSelectionMouseDown(event);
|
||||
}}
|
||||
onClick={(event) => {
|
||||
const isDirectTarget = event.target === event.currentTarget;
|
||||
if (!isDirectTarget) return;
|
||||
event.stopPropagation();
|
||||
handleTracksClick(event);
|
||||
}}
|
||||
>
|
||||
{tracks.length > 0 && (
|
||||
<TimelineTrackRows
|
||||
mainTrackId={mainTrackId}
|
||||
zoomLevel={zoomLevel}
|
||||
dragState={dragState}
|
||||
tracksScrollRef={tracksScrollRef}
|
||||
lastMouseXRef={lastMouseXRef}
|
||||
onResizeStart={handleResizeStart}
|
||||
onElementMouseDown={handleElementMouseDown}
|
||||
onElementClick={handleElementClick}
|
||||
onTrackMouseDown={(event) => {
|
||||
handleSelectionMouseDown(event);
|
||||
handleTracksMouseDown(event);
|
||||
}}
|
||||
onTrackMouseUp={handleTracksClick}
|
||||
shouldIgnoreClick={shouldIgnoreClick}
|
||||
isDragOver={isDragOver}
|
||||
dropTarget={dropTarget}
|
||||
/>
|
||||
)}
|
||||
</div>
|
||||
<TimelineGutter
|
||||
onMouseDown={(event) => {
|
||||
handleTracksMouseDown(event);
|
||||
handleSelectionMouseDown(event);
|
||||
}}
|
||||
onClick={handleTracksClick}
|
||||
/>
|
||||
</div>
|
||||
</ScrollArea>
|
||||
|
||||
<TimelinePlayhead
|
||||
zoomLevel={zoomLevel}
|
||||
hasHorizontalScrollbar={hasHorizontalScrollbar}
|
||||
rulerRef={rulerRef}
|
||||
rulerScrollRef={rulerScrollRef}
|
||||
tracksScrollRef={tracksScrollRef}
|
||||
timelineRef={timelineRef}
|
||||
playheadRef={playheadRef}
|
||||
isSnappingToPlayhead={
|
||||
showSnapIndicator && currentSnapPoint?.type === "playhead"
|
||||
}
|
||||
/>
|
||||
</div>
|
||||
<SnapIndicator
|
||||
snapPoint={currentSnapPoint}
|
||||
zoomLevel={zoomLevel}
|
||||
timelineRef={timelineRef}
|
||||
tracksScrollRef={tracksScrollRef}
|
||||
isVisible={showSnapIndicator}
|
||||
/>
|
||||
</div>
|
||||
</section>
|
||||
);
|
||||
}
|
||||
|
||||
function TrackLabelsPanel({
|
||||
trackLabelsRef,
|
||||
trackLabelsScrollRef,
|
||||
timelineHeaderHeight,
|
||||
hasHorizontalScrollbar,
|
||||
getTrackExpansionHeight,
|
||||
}: {
|
||||
trackLabelsRef: React.RefObject<HTMLDivElement | null>;
|
||||
trackLabelsScrollRef: React.RefObject<HTMLDivElement | null>;
|
||||
timelineHeaderHeight: number;
|
||||
hasHorizontalScrollbar: boolean;
|
||||
getTrackExpansionHeight: (trackIndex: number) => number;
|
||||
}) {
|
||||
const editor = useEditor();
|
||||
const scene = useEditor((e) => e.scenes.getActiveSceneOrNull());
|
||||
const tracks = useMemo<TimelineTrack[]>(
|
||||
() =>
|
||||
scene
|
||||
? [...scene.tracks.overlay, scene.tracks.main, ...scene.tracks.audio]
|
||||
: [],
|
||||
[scene],
|
||||
);
|
||||
const { selectedElements } = useElementSelection();
|
||||
const tracksWithSelection = useMemo(
|
||||
() => new Set(selectedElements.map((el) => el.trackId)),
|
||||
[selectedElements],
|
||||
);
|
||||
|
||||
const expandedElementIds = useTimelineStore((s) => s.expandedElementIds);
|
||||
const trackExpandedRowsMap = useMemo(
|
||||
() =>
|
||||
tracks.map((track) =>
|
||||
getTrackExpandedRows({ track, expandedElementIds }),
|
||||
),
|
||||
[tracks, expandedElementIds],
|
||||
);
|
||||
|
||||
return (
|
||||
<div
|
||||
className="flex shrink-0 flex-col border-r"
|
||||
style={{ width: `${TIMELINE_TRACK_LABELS_COLUMN_WIDTH_PX}px` }}
|
||||
>
|
||||
<div
|
||||
className="shrink-0"
|
||||
style={{ height: timelineHeaderHeight || 48 }}
|
||||
/>
|
||||
<div ref={trackLabelsRef} className="flex-1 overflow-hidden">
|
||||
<div ref={trackLabelsScrollRef} className="size-full overflow-hidden">
|
||||
{tracks.length > 0 && (
|
||||
<div
|
||||
className="flex flex-col"
|
||||
style={{ gap: `${TIMELINE_TRACK_GAP_PX}px` }}
|
||||
>
|
||||
{tracks.map((track, index) => {
|
||||
const expandedRows = trackExpandedRowsMap[index];
|
||||
const baseHeight = getTrackHeight({ type: track.type });
|
||||
|
||||
return (
|
||||
<div
|
||||
key={track.id}
|
||||
className={cn(
|
||||
"group flex flex-col",
|
||||
tracksWithSelection.has(track.id) &&
|
||||
SELECTED_TRACK_ROW_CLASS,
|
||||
)}
|
||||
style={{
|
||||
height: `${baseHeight + getTrackExpansionHeight(index)}px`,
|
||||
}}
|
||||
>
|
||||
<div
|
||||
className="flex shrink-0 items-center justify-end gap-2 px-3"
|
||||
style={{ height: `${baseHeight}px` }}
|
||||
>
|
||||
{canTrackHaveAudio(track) && (
|
||||
<TrackToggleIcon
|
||||
isOff={track.muted}
|
||||
icons={{
|
||||
on: VolumeHighIcon,
|
||||
off: VolumeOffIcon,
|
||||
}}
|
||||
onClick={() =>
|
||||
editor.timeline.toggleTrackMute({
|
||||
trackId: track.id,
|
||||
})
|
||||
}
|
||||
/>
|
||||
)}
|
||||
{canTrackBeHidden(track) && (
|
||||
<TrackToggleIcon
|
||||
isOff={track.hidden}
|
||||
icons={{
|
||||
on: ViewIcon,
|
||||
off: ViewOffSlashIcon,
|
||||
}}
|
||||
onClick={() =>
|
||||
editor.timeline.toggleTrackVisibility({
|
||||
trackId: track.id,
|
||||
})
|
||||
}
|
||||
/>
|
||||
)}
|
||||
<TrackIcon track={track} />
|
||||
</div>
|
||||
{expandedRows.length > 0 && (
|
||||
<PropertyTree rows={expandedRows} />
|
||||
)}
|
||||
</div>
|
||||
);
|
||||
})}
|
||||
</div>
|
||||
)}
|
||||
</div>
|
||||
</div>
|
||||
<div
|
||||
className="bg-background shrink-0"
|
||||
style={{
|
||||
height: hasHorizontalScrollbar ? TIMELINE_SCROLLBAR_SIZE_PX : 0,
|
||||
}}
|
||||
/>
|
||||
</div>
|
||||
);
|
||||
}
|
||||
|
||||
function TimelineTrackRows({
|
||||
mainTrackId,
|
||||
zoomLevel,
|
||||
dragState,
|
||||
tracksScrollRef,
|
||||
lastMouseXRef,
|
||||
onResizeStart,
|
||||
onElementMouseDown,
|
||||
onElementClick,
|
||||
onTrackMouseDown,
|
||||
onTrackMouseUp,
|
||||
shouldIgnoreClick,
|
||||
isDragOver,
|
||||
dropTarget,
|
||||
}: {
|
||||
mainTrackId: string | null;
|
||||
zoomLevel: number;
|
||||
dragState: ElementDragState;
|
||||
tracksScrollRef: React.RefObject<HTMLDivElement | null>;
|
||||
lastMouseXRef: React.RefObject<number>;
|
||||
onResizeStart: React.ComponentProps<
|
||||
typeof TimelineTrackContent
|
||||
>["onResizeStart"];
|
||||
onElementMouseDown: React.ComponentProps<
|
||||
typeof TimelineTrackContent
|
||||
>["onElementMouseDown"];
|
||||
onElementClick: React.ComponentProps<
|
||||
typeof TimelineTrackContent
|
||||
>["onElementClick"];
|
||||
onTrackMouseDown: (event: React.MouseEvent) => void;
|
||||
onTrackMouseUp: (event: React.MouseEvent) => void;
|
||||
shouldIgnoreClick: () => boolean;
|
||||
isDragOver: boolean;
|
||||
dropTarget: DropTarget | null;
|
||||
}) {
|
||||
const timeline = useEditor((e) => e.timeline);
|
||||
const scene = useEditor((e) => e.scenes.getActiveSceneOrNull());
|
||||
const tracks = useMemo<TimelineTrack[]>(
|
||||
() =>
|
||||
scene
|
||||
? [...scene.tracks.overlay, scene.tracks.main, ...scene.tracks.audio]
|
||||
: [],
|
||||
[scene],
|
||||
);
|
||||
const { selectedElements } = useElementSelection();
|
||||
const tracksWithSelection = useMemo(
|
||||
() => new Set(selectedElements.map((el) => el.trackId)),
|
||||
[selectedElements],
|
||||
);
|
||||
|
||||
const expandedElementIds = useTimelineStore((s) => s.expandedElementIds);
|
||||
|
||||
const getTrackExpansionHeight = useCallback(
|
||||
(trackIndex: number) => {
|
||||
const track = tracks[trackIndex];
|
||||
if (!track) return 0;
|
||||
return computeTrackExpansionHeight({ track, expandedElementIds });
|
||||
},
|
||||
[tracks, expandedElementIds],
|
||||
);
|
||||
|
||||
const sortedTracks = useMemo(() => {
|
||||
const draggingElementIds = new Set(dragState.dragElementIds);
|
||||
return [...tracks]
|
||||
.map((track, index) => ({ track, index }))
|
||||
.sort((a, b) => {
|
||||
const aHasDragged = a.track.elements.some((element) =>
|
||||
draggingElementIds.has(element.id),
|
||||
);
|
||||
const bHasDragged = b.track.elements.some((element) =>
|
||||
draggingElementIds.has(element.id),
|
||||
);
|
||||
if (aHasDragged) return 1;
|
||||
if (bHasDragged) return -1;
|
||||
return 0;
|
||||
});
|
||||
}, [tracks, dragState.dragElementIds]);
|
||||
|
||||
return (
|
||||
<>
|
||||
{sortedTracks.map(({ track, index }) => (
|
||||
<ContextMenu key={track.id}>
|
||||
<ContextMenuTrigger asChild>
|
||||
<div
|
||||
className={cn(
|
||||
"absolute right-0 left-0 transition-colors",
|
||||
tracksWithSelection.has(track.id) && SELECTED_TRACK_ROW_CLASS,
|
||||
)}
|
||||
style={{
|
||||
top: `${TIMELINE_CONTENT_TOP_PADDING_PX + getCumulativeHeightBefore({ tracks, trackIndex: index, getExtraHeight: getTrackExpansionHeight })}px`,
|
||||
height: `${getTrackHeight({ type: track.type }) + getTrackExpansionHeight(index)}px`,
|
||||
}}
|
||||
>
|
||||
<TimelineTrackContent
|
||||
track={track}
|
||||
zoomLevel={zoomLevel}
|
||||
dragState={dragState}
|
||||
rulerScrollRef={tracksScrollRef}
|
||||
tracksScrollRef={tracksScrollRef}
|
||||
lastMouseXRef={lastMouseXRef}
|
||||
onResizeStart={onResizeStart}
|
||||
onElementMouseDown={onElementMouseDown}
|
||||
onElementClick={onElementClick}
|
||||
onTrackMouseDown={onTrackMouseDown}
|
||||
onTrackMouseUp={onTrackMouseUp}
|
||||
shouldIgnoreClick={shouldIgnoreClick}
|
||||
targetElementId={
|
||||
isDragOver
|
||||
? (dropTarget?.targetElement?.elementId ?? null)
|
||||
: null
|
||||
}
|
||||
/>
|
||||
</div>
|
||||
</ContextMenuTrigger>
|
||||
<ContextMenuContent className="w-40">
|
||||
<ContextMenuItem
|
||||
icon={<HugeiconsIcon icon={TaskAdd02Icon} />}
|
||||
onClick={(event: React.MouseEvent) => {
|
||||
event.stopPropagation();
|
||||
invokeAction("paste-copied");
|
||||
}}
|
||||
>
|
||||
Paste elements
|
||||
</ContextMenuItem>
|
||||
<ContextMenuItem
|
||||
icon={<HugeiconsIcon icon={VolumeHighIcon} />}
|
||||
onClick={(event: React.MouseEvent) => {
|
||||
event.stopPropagation();
|
||||
timeline.toggleTrackMute({ trackId: track.id });
|
||||
}}
|
||||
>
|
||||
{canTrackHaveAudio(track) && track.muted
|
||||
? "Unmute track"
|
||||
: "Mute track"}
|
||||
</ContextMenuItem>
|
||||
<ContextMenuItem
|
||||
icon={<HugeiconsIcon icon={ViewIcon} />}
|
||||
onClick={(event: React.MouseEvent) => {
|
||||
event.stopPropagation();
|
||||
timeline.toggleTrackVisibility({ trackId: track.id });
|
||||
}}
|
||||
>
|
||||
{canTrackBeHidden(track) && track.hidden
|
||||
? "Show track"
|
||||
: "Hide track"}
|
||||
</ContextMenuItem>
|
||||
{track.id !== mainTrackId && (
|
||||
<ContextMenuItem
|
||||
icon={<HugeiconsIcon icon={Delete02Icon} />}
|
||||
onClick={(event: React.MouseEvent) => {
|
||||
event.stopPropagation();
|
||||
timeline.removeTrack({ trackId: track.id });
|
||||
}}
|
||||
variant="destructive"
|
||||
>
|
||||
Delete track
|
||||
</ContextMenuItem>
|
||||
)}
|
||||
</ContextMenuContent>
|
||||
</ContextMenu>
|
||||
))}
|
||||
</>
|
||||
);
|
||||
}
|
||||
|
||||
function TimelineGutter({
|
||||
onMouseDown,
|
||||
onClick,
|
||||
}: {
|
||||
onMouseDown: (event: React.MouseEvent) => void;
|
||||
onClick: (event: React.MouseEvent) => void;
|
||||
}) {
|
||||
// biome-ignore lint/a11y/noStaticElementInteractions: canvas seek surface; keyboard seeking is handled by the global keybindings system
|
||||
// biome-ignore lint/a11y/useKeyWithClickEvents: canvas seek surface; keyboard seeking is handled by the global keybindings system
|
||||
return <div className="flex-1" onMouseDown={onMouseDown} onClick={onClick} />;
|
||||
}
|
||||
|
||||
function TrackIcon({ track }: { track: TimelineTrack }) {
|
||||
return <>{TRACK_ICONS[track.type]}</>;
|
||||
}
|
||||
|
||||
function TrackToggleIcon({
|
||||
isOff,
|
||||
icons,
|
||||
onClick,
|
||||
}: {
|
||||
isOff: boolean;
|
||||
icons: {
|
||||
on: IconSvgElement;
|
||||
off: IconSvgElement;
|
||||
};
|
||||
onClick: () => void;
|
||||
}) {
|
||||
return (
|
||||
<>
|
||||
{isOff ? (
|
||||
<HugeiconsIcon
|
||||
icon={icons.off}
|
||||
className="text-destructive size-4 cursor-pointer"
|
||||
onClick={onClick}
|
||||
/>
|
||||
) : (
|
||||
<HugeiconsIcon
|
||||
icon={icons.on}
|
||||
className="text-muted-foreground size-4 cursor-pointer"
|
||||
onClick={onClick}
|
||||
/>
|
||||
)}
|
||||
</>
|
||||
);
|
||||
}
|
||||
|
||||
function PropertyTree({ rows }: { rows: ExpandedRow[] }) {
|
||||
return (
|
||||
<div className="flex flex-col overflow-hidden">
|
||||
{rows.map((row) => (
|
||||
<div
|
||||
key={row.propertyPath}
|
||||
className={cn("flex shrink-0 items-center px-3 bg-muted/50")}
|
||||
style={{ height: `${KEYFRAME_LANE_HEIGHT_PX}px` }}
|
||||
>
|
||||
<span className="text-muted-foreground truncate text-xs leading-none">
|
||||
{getPropertyLabel(row.propertyPath)}
|
||||
</span>
|
||||
</div>
|
||||
))}
|
||||
</div>
|
||||
);
|
||||
}
|
||||
Reference in New Issue
Block a user