diff options
Diffstat (limited to 'apps/web/src/components/editor/timeline.tsx')
| -rw-r--r-- | apps/web/src/components/editor/timeline.tsx | 956 |
1 files changed, 77 insertions, 879 deletions
diff --git a/apps/web/src/components/editor/timeline.tsx b/apps/web/src/components/editor/timeline.tsx index 1ea41c70..932896f4 100644 --- a/apps/web/src/components/editor/timeline.tsx +++ b/apps/web/src/components/editor/timeline.tsx @@ -1,61 +1,19 @@ "use client"; -import { ScrollArea } from "../ui/scroll-area"; -import { Button } from "../ui/button"; -import { - Scissors, - ArrowLeftToLine, - ArrowRightToLine, - Trash2, - Snowflake, - Copy, - SplitSquareHorizontal, - Pause, - Play, - Video, - Music, - TypeIcon, - Lock, - LockOpen, - Plus, -} from "lucide-react"; -import { - Tooltip, - TooltipContent, - TooltipTrigger, - TooltipProvider, -} from "../ui/tooltip"; -import { - ContextMenu, - ContextMenuContent, - ContextMenuItem, - ContextMenuTrigger, -} from "../ui/context-menu"; +import { useState, useRef, useEffect, useCallback } from "react"; import { useTimelineStore } from "@/stores/timeline-store"; -import { useMediaStore } from "@/stores/media-store"; import { usePlaybackStore } from "@/stores/playback-store"; -import { useProjectStore } from "@/stores/project-store"; import { useTimelineZoom } from "@/hooks/use-timeline-zoom"; -import { processMediaFiles } from "@/lib/media-processing"; -import { toast } from "sonner"; -import { useState, useRef, useEffect, useCallback, Fragment } from "react"; -import { TimelineTrackContent } from "./timeline-track"; -import { - TimelinePlayhead, - useTimelinePlayheadRuler, -} from "./timeline-playhead"; -import { SelectionBox } from "./selection-box"; import { useSelectionBox } from "@/hooks/use-selection-box"; -import { SnapIndicator } from "./snap-indicator"; import { SnapPoint } from "@/hooks/use-timeline-snapping"; -import type { DragData, TimelineTrack } from "@/types/timeline"; -import { - getTrackHeight, - getCumulativeHeightBefore, - getTotalTracksHeight, - TIMELINE_CONSTANTS, - snapTimeToFrame, -} from "@/constants/timeline-constants"; +import { TIMELINE_CONSTANTS } from "@/constants/timeline-constants"; +import { TimelineToolbar } from "./timeline/timeline-toolbar"; +import { TimelineContent } from "./timeline/timeline-content"; +import { useTimelineDragHandlers } from "./timeline/timeline-drag-handlers"; +import { useTimelineActionHandlers } from "./timeline/timeline-action-handlers"; +import { useTimelineScrollSync } from "./timeline/timeline-scroll-sync"; +import { useTimelineContentClick } from "./timeline/timeline-content-click"; +import { useTimelineWheelHandler } from "./timeline/timeline-wheel-handler"; export function Timeline() { // Timeline shows all tracks (video, audio, effects) and their elements. @@ -64,32 +22,17 @@ export function Timeline() { const { tracks, - addTrack, - addElementToTrack, - removeElementFromTrack, getTotalDuration, selectedElements, clearSelectedElements, setSelectedElements, - splitElement, - splitAndKeepLeft, - splitAndKeepRight, - toggleTrackMute, - separateAudio, - undo, - redo, - snappingEnabled, - toggleSnapping, dragState, + snappingEnabled, } = useTimelineStore(); - const { mediaItems, addMediaItem } = useMediaStore(); - const { activeProject } = useProjectStore(); - const { currentTime, duration, seek, setDuration, isPlaying, toggle } = - usePlaybackStore(); + const { currentTime, duration, seek, setDuration } = usePlaybackStore(); const [isDragOver, setIsDragOver] = useState(false); const [isProcessing, setIsProcessing] = useState(false); const [progress, setProgress] = useState(0); - const dragCounterRef = useRef(0); const timelineRef = useRef<HTMLDivElement>(null); const rulerRef = useRef<HTMLDivElement>(null); const [isInTimeline, setIsInTimeline] = useState(false); @@ -100,8 +43,6 @@ export function Timeline() { isInTimeline, }); - // Old marquee selection removed - using new SelectionBox component instead - // Dynamic timeline width calculation based on playhead position and duration const dynamicTimelineWidth = Math.max( (duration || 0) * TIMELINE_CONSTANTS.PIXELS_PER_SECOND * zoomLevel, // Base width from duration @@ -115,22 +56,6 @@ export function Timeline() { const trackLabelsRef = useRef<HTMLDivElement>(null); const playheadRef = useRef<HTMLDivElement>(null); const trackLabelsScrollRef = useRef<HTMLDivElement>(null); - const isUpdatingRef = useRef(false); - const lastRulerSync = useRef(0); - const lastTracksSync = useRef(0); - const lastVerticalSync = useRef(0); - - // Timeline playhead ruler handlers - const { handleRulerMouseDown } = useTimelinePlayheadRuler({ - currentTime, - duration, - zoomLevel, - seek, - rulerRef, - rulerScrollRef, - tracksScrollRef, - playheadRef, - }); // Selection box functionality const tracksContainerRef = useRef<HTMLDivElement>(null); @@ -160,98 +85,18 @@ export function Timeline() { setCurrentSnapPoint(snapPoint); }, []); - // Timeline content click to seek handler - const handleTimelineContentClick = useCallback( - (e: React.MouseEvent) => { - console.log( - JSON.stringify({ - timelineClick: { - isSelecting, - justFinishedSelecting, - willReturn: isSelecting || justFinishedSelecting, - }, - }) - ); - - // Don't seek if this was a selection box operation - if (isSelecting || justFinishedSelecting) { - return; - } - - // Don't seek if clicking on timeline elements, but still deselect - if ((e.target as HTMLElement).closest(".timeline-element")) { - return; - } - - // Don't seek if clicking on playhead - if (playheadRef.current?.contains(e.target as Node)) { - return; - } - - // Don't seek if clicking on track labels - if ((e.target as HTMLElement).closest("[data-track-labels]")) { - clearSelectedElements(); - return; - } - - // Clear selected elements when clicking empty timeline area - console.log(JSON.stringify({ clearingSelectedElements: true })); - clearSelectedElements(); - - // Determine if we're clicking in ruler or tracks area - const isRulerClick = (e.target as HTMLElement).closest( - "[data-ruler-area]" - ); - - let mouseX: number; - let scrollLeft = 0; - - if (isRulerClick) { - // Calculate based on ruler position - const rulerContent = rulerScrollRef.current?.querySelector( - "[data-radix-scroll-area-viewport]" - ) as HTMLElement; - if (!rulerContent) return; - const rect = rulerContent.getBoundingClientRect(); - mouseX = e.clientX - rect.left; - scrollLeft = rulerContent.scrollLeft; - } else { - // Calculate based on tracks content position - const tracksContent = tracksScrollRef.current?.querySelector( - "[data-radix-scroll-area-viewport]" - ) as HTMLElement; - if (!tracksContent) return; - const rect = tracksContent.getBoundingClientRect(); - mouseX = e.clientX - rect.left; - scrollLeft = tracksContent.scrollLeft; - } - - const rawTime = Math.max( - 0, - Math.min( - duration, - (mouseX + scrollLeft) / - (TIMELINE_CONSTANTS.PIXELS_PER_SECOND * zoomLevel) - ) - ); - - // Use frame snapping for timeline clicking - const projectFps = activeProject?.fps || 30; - const time = snapTimeToFrame(rawTime, projectFps); - - seek(time); - }, - [ - duration, - zoomLevel, - seek, - rulerScrollRef, - tracksScrollRef, - clearSelectedElements, - isSelecting, - justFinishedSelecting, - ] - ); + // Timeline content click handler + const { handleTimelineContentClick } = useTimelineContentClick({ + duration, + zoomLevel, + seek, + rulerScrollRef, + tracksScrollRef, + clearSelectedElements, + isSelecting, + justFinishedSelecting, + playheadRef, + }); // Update timeline duration when tracks change useEffect(() => { @@ -259,348 +104,40 @@ export function Timeline() { setDuration(Math.max(totalDuration, 10)); // Minimum 10 seconds for empty timeline }, [tracks, setDuration, getTotalDuration]); - // Old marquee system removed - using new SelectionBox component instead - - const handleDragEnter = (e: React.DragEvent) => { - // When something is dragged over the timeline, show overlay - e.preventDefault(); - // Don't show overlay for timeline elements - they're handled by tracks - if (e.dataTransfer.types.includes("application/x-timeline-element")) { - return; - } - dragCounterRef.current += 1; - if (!isDragOver) { - setIsDragOver(true); - } - }; - - const handleDragOver = (e: React.DragEvent) => { - e.preventDefault(); - }; - - const handleDragLeave = (e: React.DragEvent) => { - e.preventDefault(); - - // Don't update state for timeline elements - they're handled by tracks - if (e.dataTransfer.types.includes("application/x-timeline-element")) { - return; - } - - dragCounterRef.current -= 1; - if (dragCounterRef.current === 0) { - setIsDragOver(false); - } - }; - - const handleDrop = async (e: React.DragEvent) => { - // When media is dropped, add it as a new track/element - e.preventDefault(); - setIsDragOver(false); - dragCounterRef.current = 0; - - // Ignore timeline element drags - they're handled by track-specific handlers - const hasTimelineElement = e.dataTransfer.types.includes( - "application/x-timeline-element" - ); - if (hasTimelineElement) { - return; - } - - const itemData = e.dataTransfer.getData("application/x-media-item"); - if (itemData) { - try { - const dragData: DragData = JSON.parse(itemData); - - if (dragData.type === "text") { - // Always create new text track to avoid overlaps - useTimelineStore.getState().addTextToNewTrack(dragData); - } else { - // Handle media items - const mediaItem = mediaItems.find( - (item: any) => item.id === dragData.id - ); - if (!mediaItem) { - toast.error("Media item not found"); - return; - } - - useTimelineStore.getState().addMediaToNewTrack(mediaItem); - } - } catch (error) { - console.error("Error parsing dropped item data:", error); - toast.error("Failed to add item to timeline"); - } - } else if (e.dataTransfer.files?.length > 0) { - // Handle file drops by creating new tracks - if (!activeProject) { - toast.error("No active project"); - return; - } - - setIsProcessing(true); - setProgress(0); - try { - const processedItems = await processMediaFiles( - e.dataTransfer.files, - (p) => setProgress(p) - ); - for (const processedItem of processedItems) { - await addMediaItem(activeProject.id, processedItem); - const currentMediaItems = useMediaStore.getState().mediaItems; - const addedItem = currentMediaItems.find( - (item) => - item.name === processedItem.name && item.url === processedItem.url - ); - if (addedItem) { - useTimelineStore.getState().addMediaToNewTrack(addedItem); - } - } - } catch (error) { - // Show error if file processing fails - console.error("Error processing external files:", error); - toast.error("Failed to process dropped files"); - } finally { - setIsProcessing(false); - setProgress(0); - } - } - }; - - const dragProps = { - onDragEnter: handleDragEnter, - onDragOver: handleDragOver, - onDragLeave: handleDragLeave, - onDrop: handleDrop, - }; - - // Action handlers for toolbar - const handleSplitSelected = () => { - if (selectedElements.length === 0) { - toast.error("No elements selected"); - return; - } - let splitCount = 0; - selectedElements.forEach(({ trackId, elementId }) => { - const track = tracks.find((t) => t.id === trackId); - const element = track?.elements.find((c) => c.id === elementId); - if (element && track) { - const effectiveStart = element.startTime; - const effectiveEnd = - element.startTime + - (element.duration - element.trimStart - element.trimEnd); - - if (currentTime > effectiveStart && currentTime < effectiveEnd) { - const newElementId = splitElement(trackId, elementId, currentTime); - if (newElementId) splitCount++; - } - } - }); - if (splitCount === 0) { - toast.error("Playhead must be within selected elements to split"); - } - }; - - const handleDuplicateSelected = () => { - if (selectedElements.length === 0) { - toast.error("No elements selected"); - return; - } - const canDuplicate = selectedElements.length === 1; - if (!canDuplicate) return; - - const newSelections: { trackId: string; elementId: string }[] = []; - - selectedElements.forEach(({ trackId, elementId }) => { - const track = tracks.find((t) => t.id === trackId); - const element = track?.elements.find((el) => el.id === elementId); - - if (element) { - const newStartTime = - element.startTime + - (element.duration - element.trimStart - element.trimEnd) + - 0.1; - - // Create element without id (will be generated by store) - const { id, ...elementWithoutId } = element; - - addElementToTrack(trackId, { - ...elementWithoutId, - startTime: newStartTime, - }); - - // We can't predict the new id, so just clear selection for now - // TODO: addElementToTrack could return the new element id - } - }); - - clearSelectedElements(); - }; - - const handleFreezeSelected = () => { - toast.info("Freeze frame functionality coming soon!"); - }; - - const handleSplitAndKeepLeft = () => { - if (selectedElements.length !== 1) { - toast.error("Select exactly one element"); - return; - } - const { trackId, elementId } = selectedElements[0]; - const track = tracks.find((t) => t.id === trackId); - const element = track?.elements.find((c) => c.id === elementId); - if (!element) return; - const effectiveStart = element.startTime; - const effectiveEnd = - element.startTime + - (element.duration - element.trimStart - element.trimEnd); - if (currentTime <= effectiveStart || currentTime >= effectiveEnd) { - toast.error("Playhead must be within selected element"); - return; - } - splitAndKeepLeft(trackId, elementId, currentTime); - }; - - const handleSplitAndKeepRight = () => { - if (selectedElements.length !== 1) { - toast.error("Select exactly one element"); - return; - } - const { trackId, elementId } = selectedElements[0]; - const track = tracks.find((t) => t.id === trackId); - const element = track?.elements.find((c) => c.id === elementId); - if (!element) return; - const effectiveStart = element.startTime; - const effectiveEnd = - element.startTime + - (element.duration - element.trimStart - element.trimEnd); - if (currentTime <= effectiveStart || currentTime >= effectiveEnd) { - toast.error("Playhead must be within selected element"); - return; - } - splitAndKeepRight(trackId, elementId, currentTime); - }; - - const handleSeparateAudio = () => { - if (selectedElements.length !== 1) { - toast.error("Select exactly one media element to separate audio"); - return; - } - const { trackId, elementId } = selectedElements[0]; - const track = tracks.find((t) => t.id === trackId); - if (!track || track.type !== "media") { - toast.error("Select a media element to separate audio"); - return; - } - separateAudio(trackId, elementId); - }; - - const handleDeleteSelected = () => { - if (selectedElements.length === 0) { - toast.error("No elements selected"); - return; - } - selectedElements.forEach(({ trackId, elementId }) => { - removeElementFromTrack(trackId, elementId); - }); - clearSelectedElements(); - }; - - // --- Scroll synchronization effect --- - useEffect(() => { - const rulerViewport = rulerScrollRef.current?.querySelector( - "[data-radix-scroll-area-viewport]" - ) as HTMLElement; - const tracksViewport = tracksScrollRef.current?.querySelector( - "[data-radix-scroll-area-viewport]" - ) as HTMLElement; - const trackLabelsViewport = trackLabelsScrollRef.current?.querySelector( - "[data-radix-scroll-area-viewport]" - ) as HTMLElement; - - if (!rulerViewport || !tracksViewport) return; - - // Horizontal scroll synchronization between ruler and tracks - const handleRulerScroll = () => { - const now = Date.now(); - if (isUpdatingRef.current || now - lastRulerSync.current < 16) return; - lastRulerSync.current = now; - isUpdatingRef.current = true; - tracksViewport.scrollLeft = rulerViewport.scrollLeft; - isUpdatingRef.current = false; - }; - const handleTracksScroll = () => { - const now = Date.now(); - if (isUpdatingRef.current || now - lastTracksSync.current < 16) return; - lastTracksSync.current = now; - isUpdatingRef.current = true; - rulerViewport.scrollLeft = tracksViewport.scrollLeft; - isUpdatingRef.current = false; - }; - - rulerViewport.addEventListener("scroll", handleRulerScroll); - tracksViewport.addEventListener("scroll", handleTracksScroll); - - // Vertical scroll synchronization between track labels and tracks content - if (trackLabelsViewport) { - const handleTrackLabelsScroll = () => { - const now = Date.now(); - if (isUpdatingRef.current || now - lastVerticalSync.current < 16) - return; - lastVerticalSync.current = now; - isUpdatingRef.current = true; - tracksViewport.scrollTop = trackLabelsViewport.scrollTop; - isUpdatingRef.current = false; - }; - const handleTracksVerticalScroll = () => { - const now = Date.now(); - if (isUpdatingRef.current || now - lastVerticalSync.current < 16) - return; - lastVerticalSync.current = now; - isUpdatingRef.current = true; - trackLabelsViewport.scrollTop = tracksViewport.scrollTop; - isUpdatingRef.current = false; - }; - - trackLabelsViewport.addEventListener("scroll", handleTrackLabelsScroll); - tracksViewport.addEventListener("scroll", handleTracksVerticalScroll); - - return () => { - rulerViewport.removeEventListener("scroll", handleRulerScroll); - tracksViewport.removeEventListener("scroll", handleTracksScroll); - trackLabelsViewport.removeEventListener( - "scroll", - handleTrackLabelsScroll - ); - tracksViewport.removeEventListener( - "scroll", - handleTracksVerticalScroll - ); - }; - } - - return () => { - rulerViewport.removeEventListener("scroll", handleRulerScroll); - tracksViewport.removeEventListener("scroll", handleTracksScroll); - }; - }, []); - - // Add wheel event listeners with passive: false to allow preventDefault - useEffect(() => { - const timelineContainer = timelineRef.current; - if (!timelineContainer || !isInTimeline) return; + // Drag handlers + const { dragProps } = useTimelineDragHandlers({ + isDragOver, + setIsDragOver, + isProcessing, + setIsProcessing, + progress, + setProgress, + }); - const handleWheelCapture = (e: WheelEvent) => { - // Call the existing handleWheel function - handleWheel(e as any); - }; + // Action handlers + const { + handleSplitSelected, + handleDuplicateSelected, + handleFreezeSelected, + handleSplitAndKeepLeft, + handleSplitAndKeepRight, + handleSeparateAudio, + handleDeleteSelected, + } = useTimelineActionHandlers(); - // Add wheel event listener with passive: false to allow preventDefault - timelineContainer.addEventListener("wheel", handleWheelCapture, { passive: false }); + // Scroll synchronization + useTimelineScrollSync({ + rulerScrollRef, + tracksScrollRef, + trackLabelsScrollRef, + }); - return () => { - timelineContainer.removeEventListener("wheel", handleWheelCapture); - }; - }, [handleWheel, isInTimeline]); + // Wheel event handling + useTimelineWheelHandler({ + timelineRef, + isInTimeline, + handleWheel, + }); return ( <div @@ -610,174 +147,17 @@ export function Timeline() { onMouseLeave={() => setIsInTimeline(false)} > {/* Toolbar */} - <div className="border-b flex items-center justify-between px-2 py-1 bg-card z-90"> - <div className="flex items-center gap-1 w-full"> - <TooltipProvider delayDuration={500}> - <Tooltip> - <TooltipTrigger asChild> - <Button - variant="text" - size="icon" - onClick={toggle} - className="mr-2" - > - {isPlaying ? ( - <Pause className="h-4 w-4" /> - ) : ( - <Play className="h-4 w-4" /> - )} - </Button> - </TooltipTrigger> - <TooltipContent> - {isPlaying ? "Pause (Space)" : "Play (Space)"} - </TooltipContent> - </Tooltip> - <div className="w-px h-6 bg-border mx-1" /> - <div - className="text-xs text-muted-foreground font-mono px-2" - style={{ minWidth: "18ch", textAlign: "center" }} - > - {currentTime.toFixed(1)}s / {duration.toFixed(1)}s - </div> - {tracks.length === 0 && ( - <> - <div className="w-px h-6 bg-border mx-1" /> - <Tooltip> - <TooltipTrigger asChild> - <Button - variant="outline" - size="sm" - onClick={() => { - const trackId = addTrack("media"); - addElementToTrack(trackId, { - type: "media", - mediaId: "test", - name: "Test Clip", - duration: TIMELINE_CONSTANTS.DEFAULT_TEXT_DURATION, - startTime: 0, - trimStart: 0, - trimEnd: 0, - }); - }} - className="text-xs" - > - Add Test Clip - </Button> - </TooltipTrigger> - <TooltipContent> - Add a test clip to try playback - </TooltipContent> - </Tooltip> - </> - )} - <div className="w-px h-6 bg-border mx-1" /> - <Tooltip> - <TooltipTrigger asChild> - <Button - variant="text" - size="icon" - onClick={handleSplitSelected} - > - <Scissors className="h-4 w-4" /> - </Button> - </TooltipTrigger> - <TooltipContent>Split element (Ctrl+S)</TooltipContent> - </Tooltip> - <Tooltip> - <TooltipTrigger asChild> - <Button - variant="text" - size="icon" - onClick={handleSplitAndKeepLeft} - > - <ArrowLeftToLine className="h-4 w-4" /> - </Button> - </TooltipTrigger> - <TooltipContent>Split and keep left (Ctrl+Q)</TooltipContent> - </Tooltip> - <Tooltip> - <TooltipTrigger asChild> - <Button - variant="text" - size="icon" - onClick={handleSplitAndKeepRight} - > - <ArrowRightToLine className="h-4 w-4" /> - </Button> - </TooltipTrigger> - <TooltipContent>Split and keep right (Ctrl+W)</TooltipContent> - </Tooltip> - <Tooltip> - <TooltipTrigger asChild> - <Button - variant="text" - size="icon" - onClick={handleSeparateAudio} - > - <SplitSquareHorizontal className="h-4 w-4" /> - </Button> - </TooltipTrigger> - <TooltipContent>Separate audio (Ctrl+D)</TooltipContent> - </Tooltip> - <Tooltip> - <TooltipTrigger asChild> - <Button - variant="text" - size="icon" - onClick={handleDuplicateSelected} - > - <Copy className="h-4 w-4" /> - </Button> - </TooltipTrigger> - <TooltipContent>Duplicate element (Ctrl+D)</TooltipContent> - </Tooltip> - <Tooltip> - <TooltipTrigger asChild> - <Button - variant="text" - size="icon" - onClick={handleFreezeSelected} - > - <Snowflake className="h-4 w-4" /> - </Button> - </TooltipTrigger> - <TooltipContent>Freeze frame (F)</TooltipContent> - </Tooltip> - <Tooltip> - <TooltipTrigger asChild> - <Button - variant="text" - size="icon" - onClick={handleDeleteSelected} - > - <Trash2 className="h-4 w-4" /> - </Button> - </TooltipTrigger> - <TooltipContent>Delete element (Delete)</TooltipContent> - </Tooltip> - </TooltipProvider> - </div> - <div className="flex items-center gap-1"> - <TooltipProvider delayDuration={500}> - <Tooltip> - <TooltipTrigger asChild> - <Button variant="text" size="icon" onClick={toggleSnapping}> - {snappingEnabled ? ( - <Lock className="h-4 w-4" /> - ) : ( - <LockOpen className="h-4 w-4 text-primary" /> - )} - </Button> - </TooltipTrigger> - <TooltipContent>Auto snapping</TooltipContent> - </Tooltip> - </TooltipProvider> - </div> - </div> + <TimelineToolbar + handleSplitSelected={handleSplitSelected} + handleSplitAndKeepLeft={handleSplitAndKeepLeft} + handleSplitAndKeepRight={handleSplitAndKeepRight} + handleSeparateAudio={handleSeparateAudio} + handleDuplicateSelected={handleDuplicateSelected} + handleFreezeSelected={handleFreezeSelected} + handleDeleteSelected={handleDeleteSelected} + /> {/* Timeline Container */} - - {/* Timeline Container with Grid Layout */} <div ref={timelineRef} className="relative h-full w-full overflow-auto border" @@ -786,211 +166,29 @@ export function Timeline() { onMouseDown={handleSelectionMouseDown} onClick={handleTimelineContentClick} > - <div className="min-w-max min-h-max" style={{ minWidth: `${dynamicTimelineWidth}px` }}> - <div className={`grid grid-cols-[192px_1fr] ${tracks.length > 0 ? `grid-rows-[20px_repeat(${tracks.length},minmax(0,max-content))]` : 'grid-rows-[20px_1fr]'}`}> - - {/* Top-Left Corner (Empty space above track labels) */} - <div className="sticky top-0 left-0 border-inset bg-card/[0.99]"></div> - - {/* Top Row (Sticky Ruler Header) */} - <div - className="sticky top-0 bg-card/[0.99] border-b border-muted/30 z-[95]" - onMouseDown={handleSelectionMouseDown} - onClick={handleTimelineContentClick} - data-ruler-area - > - <div - ref={rulerRef} - className="relative h-5 select-none cursor-default pb-1 z-[95]" - onMouseDown={handleRulerMouseDown} - > - {(() => { - // Calculate appropriate time interval based on zoom level - const getTimeInterval = (zoom: number) => { - const pixelsPerSecond = - TIMELINE_CONSTANTS.PIXELS_PER_SECOND * zoom; - if (pixelsPerSecond >= 200) return 0.1; // Every 0.1s when very zoomed in - if (pixelsPerSecond >= 100) return 0.5; // Every 0.5s when zoomed in - if (pixelsPerSecond >= 50) return 1; // Every 1s at normal zoom - if (pixelsPerSecond >= 25) return 2; // Every 2s when zoomed out - if (pixelsPerSecond >= 12) return 5; // Every 5s when more zoomed out - if (pixelsPerSecond >= 6) return 10; // Every 10s when very zoomed out - return 30; // Every 30s when extremely zoomed out - }; - - const interval = getTimeInterval(zoomLevel); - const markerCount = Math.ceil(duration / interval) + 1; - - return Array.from({ length: markerCount }, (_, i) => { - const time = i * interval; - if (time > duration) return null; - - const isMainMarker = - time % (interval >= 1 ? Math.max(1, interval) : 1) === 0; - - return ( - <div - key={i} - className={`absolute top-0 bottom-0 z-[95] ${isMainMarker - ? "border-l border-muted-foreground/40" - : "border-l border-muted-foreground/20" - }`} - style={{ - left: `${time * TIMELINE_CONSTANTS.PIXELS_PER_SECOND * zoomLevel}px`, - }} - > - <span - className={`absolute top-1 left-1 text-[0.6rem] z-[95] ${isMainMarker - ? "text-muted-foreground font-medium" - : "text-muted-foreground/70" - }`} - > - - {(() => { - const formatTime = (seconds: number) => { - const hours = Math.floor(seconds / 3600); - const minutes = Math.floor((seconds % 3600) / 60); - const secs = seconds % 60; - - if (hours > 0) { - return `${hours}:${minutes.toString().padStart(2, "0")}:${Math.floor(secs).toString().padStart(2, "0")}`; - } else if (minutes > 0) { - return `${minutes}:${Math.floor(secs).toString().padStart(2, "0")}`; - } else if (interval >= 1) { - return `${Math.floor(secs)}s`; - } else { - return `${secs.toFixed(1)}s`; - } - }; - return formatTime(time); - })()} - </span> - </div> - ); - }).filter(Boolean); - })()} - </div> - </div> - - {/* Track Rows */} - {tracks.map((track, index) => ( - <Fragment key={track.id}> - {/* Left Column (Sticky Track Labels) */} - <div - className="sticky left-0 flex items-center border-b border-panel border-inset group bg-card/[0.99] z-[90]" - style={{ height: `${getTrackHeight(track.type)}px` }} - > - <div className="flex items-center gap-2 px-2"> - <TrackIcon track={track} /> - </div> - {track.muted && ( - <span className="text-xs text-red-500 font-semibold"> - Muted - </span> - )} - </div> - - {/* Scrollable Track Content */} - <ContextMenu> - <ContextMenuTrigger asChild> - <div - className=" h-full" - onClick={(e) => { - // If clicking empty area (not on a element), deselect all elements - if ( - !(e.target as HTMLElement).closest( - ".timeline-element" - ) - ) { - clearSelectedElements(); - } - }} - > - <TimelineTrackContent - track={track} - zoomLevel={zoomLevel} - onSnapPointChange={handleSnapPointChange} - /> - </div> - </ContextMenuTrigger> - <ContextMenuContent> - <ContextMenuItem - onClick={() => toggleTrackMute(track.id)} - > - {track.muted ? "Unmute Track" : "Mute Track"} - </ContextMenuItem> - <ContextMenuItem> - Track settings (soon) - </ContextMenuItem> - </ContextMenuContent> - </ContextMenu> - </Fragment> - ))} - {/* Add Track Button - spans full width */} - <div - onClick={() => addTrack('media')} - className="col-span-1 sticky left-0 w-full flex items-center border-b border-muted bg-card/[0.99] hover:bg-card/50 transition-colors cursor-pointer z-[89]" - style={{ height: `${getTrackHeight("media")}px` }} - > - <div className="w-full flex justify-center items-center"> - <Plus className="w-4 h-4 text-muted-foreground" /> - </div> - </div> - </div> - </div> - - {/* Overlay Components */} - <SelectionBox - startPos={selectionBox?.startPos || null} - currentPos={selectionBox?.currentPos || null} - containerRef={tracksContainerRef} - isActive={selectionBox?.isActive || false} - /> - - <TimelinePlayhead - currentTime={currentTime} + <TimelineContent + dynamicTimelineWidth={dynamicTimelineWidth} + tracks={tracks} duration={duration} zoomLevel={zoomLevel} - tracks={tracks} + currentTime={currentTime} seek={seek} rulerRef={rulerRef} rulerScrollRef={rulerScrollRef} tracksScrollRef={tracksScrollRef} - trackLabelsRef={trackLabelsRef} - timelineRef={timelineRef} playheadRef={playheadRef} - isSnappingToPlayhead={ - showSnapIndicator && currentSnapPoint?.type === "playhead" - } - /> - - <SnapIndicator - snapPoint={currentSnapPoint} - zoomLevel={zoomLevel} - tracks={tracks} - timelineRef={timelineRef} trackLabelsRef={trackLabelsRef} - isVisible={showSnapIndicator} + timelineRef={timelineRef} + handleSelectionMouseDown={handleSelectionMouseDown} + handleTimelineContentClick={handleTimelineContentClick} + handleSnapPointChange={handleSnapPointChange} + clearSelectedElements={clearSelectedElements} + selectionBox={selectionBox} + tracksContainerRef={tracksContainerRef} + currentSnapPoint={currentSnapPoint} + showSnapIndicator={showSnapIndicator} /> </div> - - - </div> - ); -} - -function TrackIcon({ track }: { track: TimelineTrack }) { - return ( - <> - {track.type === "media" && ( - <Video className="w-4 h-4 flex-shrink-0 text-muted-foreground" /> - )} - {track.type === "text" && ( - <TypeIcon className="w-4 h-4 flex-shrink-0 text-muted-foreground" /> - )} - {track.type === "audio" && ( - <Music className="w-4 h-4 flex-shrink-0 text-muted-foreground" /> - )} - </> + </div> ); } |