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authorMaze Winther <mazewinther@gmail.com>2025-07-17 19:33:10 +0200
committerMaze Winther <mazewinther@gmail.com>2025-07-17 19:33:10 +0200
commit0b919d4df84ea523ac9e069bdad5c3b34b7c603d (patch)
treead06b3a05fcca88ab117320b602d97dd72553aec /apps/web/src/components/editor/timeline
parent56e6edcc5ab497388bcfad78a60681b99ca5c374 (diff)
downloadopencut-0b919d4df84ea523ac9e069bdad5c3b34b7c603d.tar.gz
refactor all timeline components
Diffstat (limited to 'apps/web/src/components/editor/timeline')
-rw-r--r--apps/web/src/components/editor/timeline/timeline-action-handlers.tsx308
-rw-r--r--apps/web/src/components/editor/timeline/timeline-content-click.tsx190
-rw-r--r--apps/web/src/components/editor/timeline/timeline-content.tsx215
-rw-r--r--apps/web/src/components/editor/timeline/timeline-drag-handlers.tsx235
-rw-r--r--apps/web/src/components/editor/timeline/timeline-element.tsx351
-rw-r--r--apps/web/src/components/editor/timeline/timeline-playhead.tsx195
-rw-r--r--apps/web/src/components/editor/timeline/timeline-ruler.tsx216
-rw-r--r--apps/web/src/components/editor/timeline/timeline-scroll-sync.tsx88
-rw-r--r--apps/web/src/components/editor/timeline/timeline-toolbar.tsx370
-rw-r--r--apps/web/src/components/editor/timeline/timeline-track.tsx1097
-rw-r--r--apps/web/src/components/editor/timeline/timeline-tracks-area.tsx41
-rw-r--r--apps/web/src/components/editor/timeline/timeline-wheel-handler.tsx40
-rw-r--r--apps/web/src/components/editor/timeline/track-icon.tsx26
13 files changed, 2403 insertions, 969 deletions
diff --git a/apps/web/src/components/editor/timeline/timeline-action-handlers.tsx b/apps/web/src/components/editor/timeline/timeline-action-handlers.tsx
index 0e7323d3..22c1efa5 100644
--- a/apps/web/src/components/editor/timeline/timeline-action-handlers.tsx
+++ b/apps/web/src/components/editor/timeline/timeline-action-handlers.tsx
@@ -4,175 +4,175 @@ import { useTimelineStore } from "@/stores/timeline-store";
import { usePlaybackStore } from "@/stores/playback-store";
export function useTimelineActionHandlers() {
- const {
- tracks,
- addElementToTrack,
- removeElementFromTrack,
- selectedElements,
- clearSelectedElements,
- splitElement,
- splitAndKeepLeft,
- splitAndKeepRight,
- separateAudio,
- } = useTimelineStore();
- const { currentTime } = usePlaybackStore();
+ const {
+ tracks,
+ addElementToTrack,
+ removeElementFromTrack,
+ selectedElements,
+ clearSelectedElements,
+ splitElement,
+ splitAndKeepLeft,
+ splitAndKeepRight,
+ separateAudio,
+ } = useTimelineStore();
+ const { currentTime } = usePlaybackStore();
- // Create optimized lookup maps for O(1) access instead of O(n) find operations
- const trackMap = useMemo(() => {
- const map = new Map();
- tracks.forEach((track) => {
- map.set(track.id, track);
- // Also create element lookup for this track
- const elementMap = new Map();
- track.elements.forEach((element) => {
- elementMap.set(element.id, element);
- });
- map.set(`${track.id}_elements`, elementMap);
- });
- return map;
- }, [tracks]);
+ // Create optimized lookup maps for O(1) access instead of O(n) find operations
+ const trackMap = useMemo(() => {
+ const map = new Map();
+ tracks.forEach((track) => {
+ map.set(track.id, track);
+ // Also create element lookup for this track
+ const elementMap = new Map();
+ track.elements.forEach((element) => {
+ elementMap.set(element.id, element);
+ });
+ map.set(`${track.id}_elements`, elementMap);
+ });
+ return map;
+ }, [tracks]);
- // Helper function for O(1) track/element lookup
- const findTrackAndElement = (trackId: string, elementId: string) => {
- const track = trackMap.get(trackId);
- const elementMap = trackMap.get(`${trackId}_elements`);
- const element = elementMap?.get(elementId);
- return { track, element };
- };
+ // Helper function for O(1) track/element lookup
+ const findTrackAndElement = (trackId: string, elementId: string) => {
+ const track = trackMap.get(trackId);
+ const elementMap = trackMap.get(`${trackId}_elements`);
+ const element = elementMap?.get(elementId);
+ return { track, element };
+ };
- // 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, element } = findTrackAndElement(trackId, elementId);
- if (element && track) {
- const effectiveStart = element.startTime;
- const effectiveEnd =
- element.startTime +
- (element.duration - element.trimStart - element.trimEnd);
+ // 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, element } = findTrackAndElement(trackId, 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");
- }
- };
+ 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 handleDuplicateSelected = () => {
+ if (selectedElements.length === 0) {
+ toast.error("No elements selected");
+ return;
+ }
+ const canDuplicate = selectedElements.length === 1;
+ if (!canDuplicate) return;
- selectedElements.forEach(({ trackId, elementId }) => {
- const { element } = findTrackAndElement(trackId, elementId);
+ selectedElements.forEach(({ trackId, elementId }) => {
+ const { element } = findTrackAndElement(trackId, elementId);
- if (element) {
- const newStartTime =
- element.startTime +
- (element.duration - element.trimStart - element.trimEnd) +
- 0.1;
+ 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;
+ // Create element without id (will be generated by store)
+ const { id, ...elementWithoutId } = element;
- addElementToTrack(trackId, {
- ...elementWithoutId,
- startTime: newStartTime,
- });
+ 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
- }
- });
+ // We can't predict the new id, so just clear selection for now
+ // TODO: addElementToTrack could return the new element id
+ }
+ });
- clearSelectedElements();
- };
+ clearSelectedElements();
+ };
- const handleFreezeSelected = () => {
- toast.info("Freeze frame functionality coming soon!");
- };
+ 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 { element } = findTrackAndElement(trackId, 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 handleSplitAndKeepLeft = () => {
+ if (selectedElements.length !== 1) {
+ toast.error("Select exactly one element");
+ return;
+ }
+ const { trackId, elementId } = selectedElements[0];
+ const { element } = findTrackAndElement(trackId, 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 { element } = findTrackAndElement(trackId, 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 handleSplitAndKeepRight = () => {
+ if (selectedElements.length !== 1) {
+ toast.error("Select exactly one element");
+ return;
+ }
+ const { trackId, elementId } = selectedElements[0];
+ const { element } = findTrackAndElement(trackId, 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 } = findTrackAndElement(trackId, elementId);
- if (!track || track.type !== "media") {
- toast.error("Select a media element to separate audio");
- return;
- }
- separateAudio(trackId, elementId);
- };
+ const handleSeparateAudio = () => {
+ if (selectedElements.length !== 1) {
+ toast.error("Select exactly one media element to separate audio");
+ return;
+ }
+ const { trackId, elementId } = selectedElements[0];
+ const { track } = findTrackAndElement(trackId, elementId);
+ 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();
- };
+ const handleDeleteSelected = () => {
+ if (selectedElements.length === 0) {
+ toast.error("No elements selected");
+ return;
+ }
+ selectedElements.forEach(({ trackId, elementId }) => {
+ removeElementFromTrack(trackId, elementId);
+ });
+ clearSelectedElements();
+ };
- return {
- handleSplitSelected,
- handleDuplicateSelected,
- handleFreezeSelected,
- handleSplitAndKeepLeft,
- handleSplitAndKeepRight,
- handleSeparateAudio,
- handleDeleteSelected,
- };
+ return {
+ handleSplitSelected,
+ handleDuplicateSelected,
+ handleFreezeSelected,
+ handleSplitAndKeepLeft,
+ handleSplitAndKeepRight,
+ handleSeparateAudio,
+ handleDeleteSelected,
+ };
}
diff --git a/apps/web/src/components/editor/timeline/timeline-content-click.tsx b/apps/web/src/components/editor/timeline/timeline-content-click.tsx
index 7f4676c7..0498e236 100644
--- a/apps/web/src/components/editor/timeline/timeline-content-click.tsx
+++ b/apps/web/src/components/editor/timeline/timeline-content-click.tsx
@@ -1,118 +1,118 @@
import { useCallback } from "react";
import { useProjectStore } from "@/stores/project-store";
import {
- TIMELINE_CONSTANTS,
- snapTimeToFrame,
+ TIMELINE_CONSTANTS,
+ snapTimeToFrame,
} from "@/constants/timeline-constants";
export interface TimelineContentClickProps {
- duration: number;
- zoomLevel: number;
- seek: (time: number) => void;
- rulerScrollRef: React.RefObject<HTMLDivElement>;
- tracksScrollRef: React.RefObject<HTMLDivElement>;
- clearSelectedElements: () => void;
- isSelecting: boolean;
- justFinishedSelecting: boolean;
- playheadRef: React.RefObject<HTMLDivElement>;
+ duration: number;
+ zoomLevel: number;
+ seek: (time: number) => void;
+ rulerScrollRef: React.RefObject<HTMLDivElement>;
+ tracksScrollRef: React.RefObject<HTMLDivElement>;
+ clearSelectedElements: () => void;
+ isSelecting: boolean;
+ justFinishedSelecting: boolean;
+ playheadRef: React.RefObject<HTMLDivElement>;
}
export function useTimelineContentClick({
- duration,
- zoomLevel,
- seek,
- rulerScrollRef,
- tracksScrollRef,
- clearSelectedElements,
- isSelecting,
- justFinishedSelecting,
- playheadRef,
+ duration,
+ zoomLevel,
+ seek,
+ rulerScrollRef,
+ tracksScrollRef,
+ clearSelectedElements,
+ isSelecting,
+ justFinishedSelecting,
+ playheadRef,
}: TimelineContentClickProps) {
- const { activeProject } = useProjectStore();
+ const { activeProject } = useProjectStore();
- // Timeline content click to seek handler
- const handleTimelineContentClick = useCallback(
- (e: React.MouseEvent) => {
- // Don't seek if this was a selection box operation
- if (isSelecting || justFinishedSelecting) {
- return;
- }
+ // Timeline content click to seek handler
+ const handleTimelineContentClick = useCallback(
+ (e: React.MouseEvent) => {
+ // 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 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 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;
- }
+ // 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
- clearSelectedElements();
+ // Clear selected elements when clicking empty timeline area
+ clearSelectedElements();
- // Determine if we're clicking in ruler or tracks area
- const isRulerClick = (e.target as HTMLElement).closest(
- "[data-ruler-area]",
- );
+ // 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;
+ 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;
- }
+ 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),
- ),
- );
+ 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);
+ // 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,
- playheadRef,
- activeProject?.fps,
- ],
- );
+ seek(time);
+ },
+ [
+ duration,
+ zoomLevel,
+ seek,
+ rulerScrollRef,
+ tracksScrollRef,
+ clearSelectedElements,
+ isSelecting,
+ justFinishedSelecting,
+ playheadRef,
+ activeProject?.fps,
+ ]
+ );
- return { handleTimelineContentClick };
+ return { handleTimelineContentClick };
}
diff --git a/apps/web/src/components/editor/timeline/timeline-content.tsx b/apps/web/src/components/editor/timeline/timeline-content.tsx
index 05b7d4bd..cb9a313f 100644
--- a/apps/web/src/components/editor/timeline/timeline-content.tsx
+++ b/apps/web/src/components/editor/timeline/timeline-content.tsx
@@ -7,121 +7,120 @@ import type { TimelineTrack } from "@/types/timeline";
import type { SnapPoint } from "@/hooks/use-timeline-snapping";
export interface TimelineContentProps {
- dynamicTimelineWidth: number;
- tracks: TimelineTrack[];
- duration: number;
- zoomLevel: number;
- currentTime: number;
- seek: (time: number) => void;
- rulerRef: React.RefObject<HTMLDivElement>;
- rulerScrollRef: React.RefObject<HTMLDivElement>;
- tracksScrollRef: React.RefObject<HTMLDivElement>;
- playheadRef: React.RefObject<HTMLDivElement>;
- trackLabelsRef: React.RefObject<HTMLDivElement>;
- timelineRef: React.RefObject<HTMLDivElement>;
- handleSelectionMouseDown: (e: React.MouseEvent) => void;
- handleTimelineContentClick: (e: React.MouseEvent) => void;
- handleSnapPointChange: (snapPoint: SnapPoint | null) => void;
- clearSelectedElements: () => void;
- selectionBox: {
- startPos: { x: number; y: number } | null;
- currentPos: { x: number; y: number } | null;
- isActive: boolean;
- } | null;
- tracksContainerRef: React.RefObject<HTMLDivElement>;
- currentSnapPoint: SnapPoint | null;
- showSnapIndicator: boolean;
+ dynamicTimelineWidth: number;
+ tracks: TimelineTrack[];
+ duration: number;
+ zoomLevel: number;
+ currentTime: number;
+ seek: (time: number) => void;
+ rulerRef: React.RefObject<HTMLDivElement>;
+ rulerScrollRef: React.RefObject<HTMLDivElement>;
+ tracksScrollRef: React.RefObject<HTMLDivElement>;
+ playheadRef: React.RefObject<HTMLDivElement>;
+ trackLabelsRef: React.RefObject<HTMLDivElement>;
+ timelineRef: React.RefObject<HTMLDivElement>;
+ handleSelectionMouseDown: (e: React.MouseEvent) => void;
+ handleTimelineContentClick: (e: React.MouseEvent) => void;
+ handleSnapPointChange: (snapPoint: SnapPoint | null) => void;
+ clearSelectedElements: () => void;
+ selectionBox: {
+ startPos: { x: number; y: number } | null;
+ currentPos: { x: number; y: number } | null;
+ isActive: boolean;
+ } | null;
+ tracksContainerRef: React.RefObject<HTMLDivElement>;
+ currentSnapPoint: SnapPoint | null;
+ showSnapIndicator: boolean;
}
export function TimelineContent({
- dynamicTimelineWidth,
- tracks,
- duration,
- zoomLevel,
- currentTime,
- seek,
- rulerRef,
- rulerScrollRef,
- tracksScrollRef,
- playheadRef,
- trackLabelsRef,
- timelineRef,
- handleSelectionMouseDown,
- handleTimelineContentClick,
- handleSnapPointChange,
- clearSelectedElements,
- selectionBox,
- tracksContainerRef,
- currentSnapPoint,
- showSnapIndicator,
+ dynamicTimelineWidth,
+ tracks,
+ duration,
+ zoomLevel,
+ currentTime,
+ seek,
+ rulerRef,
+ rulerScrollRef,
+ tracksScrollRef,
+ playheadRef,
+ trackLabelsRef,
+ timelineRef,
+ handleSelectionMouseDown,
+ handleTimelineContentClick,
+ handleSnapPointChange,
+ clearSelectedElements,
+ selectionBox,
+ tracksContainerRef,
+ currentSnapPoint,
+ showSnapIndicator,
}: TimelineContentProps) {
- return (
- <div
- className="relative min-w-max min-h-max"
- style={{ minWidth: `${dynamicTimelineWidth}px` }}
- >
- <div
- className={`h-full 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"></div>
+ return (
+ <div
+ className="relative min-w-max min-h-max h-full"
+ style={{ minWidth: `${dynamicTimelineWidth}px` }}
+ >
+ <div
+ className={`h-full grid grid-cols-[192px_1fr] ${tracks.length > 0 ? `grid-rows-[20px_repeat(${tracks.length},minmax(0,max-content))]` : "grid-rows-[20px_1fr]"}`}
+ >
- {/* Top Row (Sticky Ruler Header) */}
- <TimelineRuler
- duration={duration}
- zoomLevel={zoomLevel}
- currentTime={currentTime}
- seek={seek}
- rulerRef={rulerRef}
- rulerScrollRef={rulerScrollRef}
- tracksScrollRef={tracksScrollRef}
- playheadRef={playheadRef}
- handleSelectionMouseDown={handleSelectionMouseDown}
- handleTimelineContentClick={handleTimelineContentClick}
- />
- {/* Track Rows */}
- <TimelineTracksArea
- tracks={tracks}
- zoomLevel={zoomLevel}
- handleSnapPointChange={handleSnapPointChange}
- clearSelectedElements={clearSelectedElements}
- />
- </div>
+ {/* Top Row (Sticky Ruler Header) */}
+ <TimelineRuler
+ duration={duration}
+ zoomLevel={zoomLevel}
+ currentTime={currentTime}
+ seek={seek}
+ rulerRef={rulerRef}
+ rulerScrollRef={rulerScrollRef}
+ tracksScrollRef={tracksScrollRef}
+ playheadRef={playheadRef}
+ handleSelectionMouseDown={handleSelectionMouseDown}
+ handleTimelineContentClick={handleTimelineContentClick}
+ />
- {/* Overlay Components - positioned absolutely relative to the timeline container */}
- <SelectionBox
- startPos={selectionBox?.startPos || null}
- currentPos={selectionBox?.currentPos || null}
- containerRef={tracksContainerRef}
- isActive={selectionBox?.isActive || false}
- />
+ {/* Track Rows */}
+ <TimelineTracksArea
+ tracks={tracks}
+ zoomLevel={zoomLevel}
+ handleSnapPointChange={handleSnapPointChange}
+ clearSelectedElements={clearSelectedElements}
+ />
+ </div>
- <TimelinePlayhead
- currentTime={currentTime}
- duration={duration}
- zoomLevel={zoomLevel}
- tracks={tracks}
- seek={seek}
- rulerRef={rulerRef}
- rulerScrollRef={rulerScrollRef}
- tracksScrollRef={tracksScrollRef}
- trackLabelsRef={trackLabelsRef}
- timelineRef={timelineRef}
- playheadRef={playheadRef}
- isSnappingToPlayhead={
- showSnapIndicator && currentSnapPoint?.type === "playhead"
- }
- />
+ {/* Overlay Components - positioned absolutely relative to the timeline container */}
+ <SelectionBox
+ startPos={selectionBox?.startPos || null}
+ currentPos={selectionBox?.currentPos || null}
+ containerRef={tracksContainerRef}
+ isActive={selectionBox?.isActive || false}
+ />
- <SnapIndicator
- snapPoint={currentSnapPoint}
- zoomLevel={zoomLevel}
- tracks={tracks}
- timelineRef={timelineRef}
- trackLabelsRef={trackLabelsRef}
- isVisible={showSnapIndicator}
- />
- </div>
- );
+ <TimelinePlayhead
+ currentTime={currentTime}
+ duration={duration}
+ zoomLevel={zoomLevel}
+ tracks={tracks}
+ 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}
+ />
+ </div>
+ );
}
diff --git a/apps/web/src/components/editor/timeline/timeline-drag-handlers.tsx b/apps/web/src/components/editor/timeline/timeline-drag-handlers.tsx
index 60cd7122..afb83e54 100644
--- a/apps/web/src/components/editor/timeline/timeline-drag-handlers.tsx
+++ b/apps/web/src/components/editor/timeline/timeline-drag-handlers.tsx
@@ -1,4 +1,4 @@
-import { useState, useRef } from "react";
+import { useRef } from "react";
import { toast } from "sonner";
import { useTimelineStore } from "@/stores/timeline-store";
import { useMediaStore } from "@/stores/media-store";
@@ -7,138 +7,137 @@ import { processMediaFiles } from "@/lib/media-processing";
import type { DragData } from "@/types/timeline";
export interface TimelineDragHandlersProps {
- isDragOver: boolean;
- setIsDragOver: (isDragOver: boolean) => void;
- isProcessing: boolean;
- setIsProcessing: (isProcessing: boolean) => void;
- progress: number;
- setProgress: (progress: number) => void;
+ isDragOver: boolean;
+ setIsDragOver: (isDragOver: boolean) => void;
+ isProcessing: boolean;
+ setIsProcessing: (isProcessing: boolean) => void;
+ progress: number;
+ setProgress: (progress: number) => void;
}
export function useTimelineDragHandlers({
- isDragOver,
- setIsDragOver,
- isProcessing,
- setIsProcessing,
- progress,
- setProgress,
+ isDragOver,
+ setIsDragOver,
+ isProcessing,
+ setIsProcessing,
+ progress,
+ setProgress,
}: TimelineDragHandlersProps) {
- const { mediaItems, addMediaItem } = useMediaStore();
- const { activeProject } = useProjectStore();
- const dragCounterRef = useRef(0);
+ const { mediaItems, addMediaItem } = useMediaStore();
+ const { activeProject } = useProjectStore();
+ const dragCounterRef = useRef(0);
- 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 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 handleDragOver = (e: React.DragEvent) => {
+ e.preventDefault();
+ };
- const handleDragLeave = (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;
- }
+ // 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);
- }
- };
+ 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;
+ 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;
- }
+ // 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);
+ 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;
- }
+ 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;
- }
+ 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);
- }
- }
- };
+ 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,
- };
+ const dragProps = {
+ onDragEnter: handleDragEnter,
+ onDragOver: handleDragOver,
+ onDragLeave: handleDragLeave,
+ onDrop: handleDrop,
+ };
- return { dragProps };
+ return { dragProps };
}
diff --git a/apps/web/src/components/editor/timeline/timeline-element.tsx b/apps/web/src/components/editor/timeline/timeline-element.tsx
new file mode 100644
index 00000000..012d0dc7
--- /dev/null
+++ b/apps/web/src/components/editor/timeline/timeline-element.tsx
@@ -0,0 +1,351 @@
+"use client";
+
+import { Scissors, Trash2, Copy, RefreshCw } from "lucide-react";
+import { useMediaStore } from "@/stores/media-store";
+import { useTimelineStore } from "@/stores/timeline-store";
+import { usePlaybackStore } from "@/stores/playback-store";
+import AudioWaveform from "@/components/editor/audio-waveform";
+import { toast } from "sonner";
+import { TimelineElementProps } from "@/types/timeline";
+import { useTimelineElementResize } from "@/hooks/use-timeline-element-resize";
+import {
+ getTrackElementClasses,
+ TIMELINE_CONSTANTS,
+ getTrackHeight,
+} from "@/constants/timeline-constants";
+import {
+ ContextMenu,
+ ContextMenuContent,
+ ContextMenuItem,
+ ContextMenuSeparator,
+ ContextMenuTrigger,
+} from "@/components/ui/context-menu";
+
+export function TimelineElement({
+ element,
+ track,
+ zoomLevel,
+ isSelected,
+ onElementMouseDown,
+ onElementClick,
+}: TimelineElementProps) {
+ const { mediaItems } = useMediaStore();
+ const {
+ updateElementTrim,
+ updateElementDuration,
+ removeElementFromTrack,
+ dragState,
+ splitElement,
+ addElementToTrack,
+ replaceElementMedia,
+ } = useTimelineStore();
+ const { currentTime } = usePlaybackStore();
+
+ const { resizing, handleResizeStart, handleResizeMove, handleResizeEnd } =
+ useTimelineElementResize({
+ element,
+ track,
+ zoomLevel,
+ onUpdateTrim: updateElementTrim,
+ onUpdateDuration: updateElementDuration,
+ });
+
+ const effectiveDuration =
+ element.duration - element.trimStart - element.trimEnd;
+ const elementWidth = Math.max(
+ TIMELINE_CONSTANTS.ELEMENT_MIN_WIDTH,
+ effectiveDuration * TIMELINE_CONSTANTS.PIXELS_PER_SECOND * zoomLevel
+ );
+
+ // Use real-time position during drag, otherwise use stored position
+ const isBeingDragged = dragState.elementId === element.id;
+ const elementStartTime =
+ isBeingDragged && dragState.isDragging
+ ? dragState.currentTime
+ : element.startTime;
+ const elementLeft = elementStartTime * 50 * zoomLevel;
+
+ const handleElementSplitContext = () => {
+ const effectiveStart = element.startTime;
+ const effectiveEnd =
+ element.startTime +
+ (element.duration - element.trimStart - element.trimEnd);
+
+ if (currentTime > effectiveStart && currentTime < effectiveEnd) {
+ const secondElementId = splitElement(track.id, element.id, currentTime);
+ if (!secondElementId) {
+ toast.error("Failed to split element");
+ }
+ } else {
+ toast.error("Playhead must be within element to split");
+ }
+ };
+
+ const handleElementDuplicateContext = () => {
+ const { id, ...elementWithoutId } = element;
+ addElementToTrack(track.id, {
+ ...elementWithoutId,
+ name: element.name + " (copy)",
+ startTime:
+ element.startTime +
+ (element.duration - element.trimStart - element.trimEnd) +
+ 0.1,
+ });
+ };
+
+ const handleElementDeleteContext = () => {
+ removeElementFromTrack(track.id, element.id);
+ };
+
+ const handleReplaceClip = () => {
+ if (element.type !== "media") {
+ toast.error("Replace is only available for media clips");
+ return;
+ }
+
+ // Create a file input to select replacement media
+ const input = document.createElement("input");
+ input.type = "file";
+ input.accept = "video/*,audio/*,image/*";
+ input.onchange = async (e) => {
+ const file = (e.target as HTMLInputElement).files?.[0];
+ if (!file) return;
+
+ try {
+ const success = await replaceElementMedia(track.id, element.id, file);
+ if (success) {
+ toast.success("Clip replaced successfully");
+ } else {
+ toast.error("Failed to replace clip");
+ }
+ } catch (error) {
+ toast.error("Failed to replace clip");
+ console.log(
+ JSON.stringify({ error: "Failed to replace clip", details: error })
+ );
+ }
+ };
+ input.click();
+ };
+
+ const renderElementContent = () => {
+ if (element.type === "text") {
+ return (
+ <div className="w-full h-full flex items-center justify-start pl-2">
+ <span className="text-xs text-foreground/80 truncate">
+ {element.content}
+ </span>
+ </div>
+ );
+ }
+
+ // Render media element ->
+ const mediaItem = mediaItems.find((item) => item.id === element.mediaId);
+ if (!mediaItem) {
+ return (
+ <span className="text-xs text-foreground/80 truncate">
+ {element.name}
+ </span>
+ );
+ }
+
+ const TILE_ASPECT_RATIO = 16 / 9;
+
+ if (mediaItem.type === "image") {
+ // Calculate tile size based on 16:9 aspect ratio
+ const trackHeight = getTrackHeight(track.type);
+ const tileHeight = trackHeight - 8; // Account for padding
+ const tileWidth = tileHeight * TILE_ASPECT_RATIO;
+
+ return (
+ <div className="w-full h-full flex items-center justify-center">
+ <div className="bg-[#004D52] py-3 w-full h-full relative">
+ {/* Background with tiled images */}
+ <div
+ className="absolute top-3 bottom-3 left-0 right-0"
+ style={{
+ backgroundImage: mediaItem.url
+ ? `url(${mediaItem.url})`
+ : "none",
+ backgroundRepeat: "repeat-x",
+ backgroundSize: `${tileWidth}px ${tileHeight}px`,
+ backgroundPosition: "left center",
+ pointerEvents: "none",
+ }}
+ aria-label={`Tiled background of ${mediaItem.name}`}
+ />
+ {/* Overlay with vertical borders */}
+ <div
+ className="absolute top-3 bottom-3 left-0 right-0 pointer-events-none"
+ style={{
+ backgroundImage: `repeating-linear-gradient(
+ to right,
+ transparent 0px,
+ transparent ${tileWidth - 1}px,
+ rgba(255, 255, 255, 0.6) ${tileWidth - 1}px,
+ rgba(255, 255, 255, 0.6) ${tileWidth}px
+ )`,
+ backgroundPosition: "left center",
+ }}
+ />
+ </div>
+ </div>
+ );
+ }
+
+ const VIDEO_TILE_PADDING = 16;
+ const OVERLAY_SPACE_MULTIPLIER = 1.5;
+
+ if (mediaItem.type === "video" && mediaItem.thumbnailUrl) {
+ const trackHeight = getTrackHeight(track.type);
+ const tileHeight = trackHeight - VIDEO_TILE_PADDING;
+ const tileWidth = tileHeight * TILE_ASPECT_RATIO;
+
+ return (
+ <div className="w-full h-full flex items-center gap-2">
+ <div className="flex-1 h-full relative overflow-hidden">
+ {/* Background with tiled thumbnails */}
+ <div
+ className="absolute inset-0"
+ style={{
+ backgroundImage: mediaItem.thumbnailUrl
+ ? `url(${mediaItem.thumbnailUrl})`
+ : "none",
+ backgroundRepeat: "repeat-x",
+ backgroundSize: `${tileWidth}px ${tileHeight}px`,
+ backgroundPosition: "left center",
+ pointerEvents: "none",
+ }}
+ aria-label={`Tiled thumbnail of ${mediaItem.name}`}
+ />
+ {/* Overlay with vertical borders */}
+ <div
+ className="absolute inset-0 pointer-events-none"
+ style={{
+ backgroundImage: `repeating-linear-gradient(
+ to right,
+ transparent 0px,
+ transparent ${tileWidth - 1}px,
+ rgba(255, 255, 255, 0.6) ${tileWidth - 1}px,
+ rgba(255, 255, 255, 0.6) ${tileWidth}px
+ )`,
+ backgroundPosition: "left center",
+ }}
+ />
+ </div>
+ {elementWidth > tileWidth * OVERLAY_SPACE_MULTIPLIER ? (
+ <div className="absolute right-2 top-1/2 -translate-y-1/2 bg-black/70 text-white text-xs px-2 py-1 rounded pointer-events-none max-w-[40%] truncate">
+ {element.name}
+ </div>
+ ) : (
+ <span className="text-xs text-foreground/80 truncate flex-shrink-0 max-w-[120px]">
+ {element.name}
+ </span>
+ )}
+ </div>
+ );
+ }
+
+ // Render audio element ->
+ if (mediaItem.type === "audio") {
+ return (
+ <div className="w-full h-full flex items-center gap-2">
+ <div className="flex-1 min-w-0">
+ <AudioWaveform
+ audioUrl={mediaItem.url || ""}
+ height={24}
+ className="w-full"
+ />
+ </div>
+ </div>
+ );
+ }
+
+ return (
+ <span className="text-xs text-foreground/80 truncate">
+ {element.name}
+ </span>
+ );
+ };
+
+ const handleElementMouseDown = (e: React.MouseEvent) => {
+ if (onElementMouseDown) {
+ onElementMouseDown(e, element);
+ }
+ };
+
+ return (
+ <ContextMenu>
+ <ContextMenuTrigger asChild>
+ <div
+ className={`absolute top-0 h-full select-none timeline-element ${
+ isBeingDragged ? "z-50" : "z-10"
+ }`}
+ style={{
+ left: `${elementLeft}px`,
+ width: `${elementWidth}px`,
+ }}
+ data-element-id={element.id}
+ data-track-id={track.id}
+ onMouseMove={resizing ? handleResizeMove : undefined}
+ onMouseUp={resizing ? handleResizeEnd : undefined}
+ onMouseLeave={resizing ? handleResizeEnd : undefined}
+ >
+ <div
+ className={`relative h-full rounded-[0.15rem] cursor-pointer overflow-hidden ${getTrackElementClasses(
+ track.type
+ )} ${isSelected ? "border-b-[0.5px] border-t-[0.5px] border-foreground" : ""} ${
+ isBeingDragged ? "z-50" : "z-10"
+ }`}
+ onClick={(e) => onElementClick && onElementClick(e, element)}
+ onMouseDown={handleElementMouseDown}
+ onContextMenu={(e) =>
+ onElementMouseDown && onElementMouseDown(e, element)
+ }
+ >
+ <div className="absolute inset-0 flex items-center h-full">
+ {renderElementContent()}
+ </div>
+
+ {isSelected && (
+ <>
+ <div
+ className="absolute left-0 top-0 bottom-0 w-1 cursor-w-resize bg-foreground z-50"
+ onMouseDown={(e) => handleResizeStart(e, element.id, "left")}
+ />
+ <div
+ className="absolute right-0 top-0 bottom-0 w-1 cursor-e-resize bg-foreground z-50"
+ onMouseDown={(e) => handleResizeStart(e, element.id, "right")}
+ />
+ </>
+ )}
+ </div>
+ </div>
+ </ContextMenuTrigger>
+ <ContextMenuContent>
+ <ContextMenuItem onClick={handleElementSplitContext}>
+ <Scissors className="h-4 w-4 mr-2" />
+ Split at playhead
+ </ContextMenuItem>
+ <ContextMenuItem onClick={handleElementDuplicateContext}>
+ <Copy className="h-4 w-4 mr-2" />
+ Duplicate {element.type === "text" ? "text" : "clip"}
+ </ContextMenuItem>
+ {element.type === "media" && (
+ <ContextMenuItem onClick={handleReplaceClip}>
+ <RefreshCw className="h-4 w-4 mr-2" />
+ Replace clip
+ </ContextMenuItem>
+ )}
+ <ContextMenuSeparator />
+ <ContextMenuItem
+ onClick={handleElementDeleteContext}
+ className="text-destructive focus:text-destructive"
+ >
+ <Trash2 className="h-4 w-4 mr-2" />
+ Delete {element.type === "text" ? "text" : "clip"}
+ </ContextMenuItem>
+ </ContextMenuContent>
+ </ContextMenu>
+ );
+}
diff --git a/apps/web/src/components/editor/timeline/timeline-playhead.tsx b/apps/web/src/components/editor/timeline/timeline-playhead.tsx
index 5e531e9c..e27bfee0 100644
--- a/apps/web/src/components/editor/timeline/timeline-playhead.tsx
+++ b/apps/web/src/components/editor/timeline/timeline-playhead.tsx
@@ -2,121 +2,114 @@
import { useRef } from "react";
import { TimelineTrack } from "@/types/timeline";
-import {
- TIMELINE_CONSTANTS,
- getTotalTracksHeight,
-} from "@/constants/timeline-constants";
+import { TIMELINE_CONSTANTS } from "@/constants/timeline-constants";
import { useTimelinePlayhead } from "@/hooks/use-timeline-playhead";
interface TimelinePlayheadProps {
- currentTime: number;
- duration: number;
- zoomLevel: number;
- tracks: TimelineTrack[];
- seek: (time: number) => void;
- rulerRef: React.RefObject<HTMLDivElement>;
- rulerScrollRef: React.RefObject<HTMLDivElement>;
- tracksScrollRef: React.RefObject<HTMLDivElement>;
- trackLabelsRef?: React.RefObject<HTMLDivElement>;
- timelineRef: React.RefObject<HTMLDivElement>;
- playheadRef?: React.RefObject<HTMLDivElement>;
- isSnappingToPlayhead?: boolean;
+ currentTime: number;
+ duration: number;
+ zoomLevel: number;
+ tracks: TimelineTrack[];
+ seek: (time: number) => void;
+ rulerRef: React.RefObject<HTMLDivElement>;
+ rulerScrollRef: React.RefObject<HTMLDivElement>;
+ tracksScrollRef: React.RefObject<HTMLDivElement>;
+ trackLabelsRef?: React.RefObject<HTMLDivElement>;
+ timelineRef: React.RefObject<HTMLDivElement>;
+ playheadRef?: React.RefObject<HTMLDivElement>;
+ isSnappingToPlayhead?: boolean;
}
export function TimelinePlayhead({
- currentTime,
- duration,
- zoomLevel,
- tracks,
- seek,
- rulerRef,
- rulerScrollRef,
- tracksScrollRef,
- trackLabelsRef,
- timelineRef,
- playheadRef: externalPlayheadRef,
- isSnappingToPlayhead = false,
+ currentTime,
+ duration,
+ zoomLevel,
+ tracks,
+ seek,
+ rulerRef,
+ rulerScrollRef,
+ tracksScrollRef,
+ trackLabelsRef,
+ timelineRef,
+ playheadRef: externalPlayheadRef,
+ isSnappingToPlayhead = false,
}: TimelinePlayheadProps) {
- const internalPlayheadRef = useRef<HTMLDivElement>(null);
- const playheadRef = externalPlayheadRef || internalPlayheadRef;
- const { playheadPosition, handlePlayheadMouseDown } = useTimelinePlayhead({
- currentTime,
- duration,
- zoomLevel,
- seek,
- rulerRef,
- rulerScrollRef,
- tracksScrollRef,
- playheadRef,
- });
+ const internalPlayheadRef = useRef<HTMLDivElement>(null);
+ const playheadRef = externalPlayheadRef || internalPlayheadRef;
+ const { playheadPosition, handlePlayheadMouseDown } = useTimelinePlayhead({
+ currentTime,
+ duration,
+ zoomLevel,
+ seek,
+ rulerRef,
+ rulerScrollRef,
+ tracksScrollRef,
+ playheadRef,
+ });
- // Use timeline container height minus a few pixels for breathing room
- const timelineContainerHeight = timelineRef.current?.offsetHeight || 400;
- const totalHeight = timelineContainerHeight - 8; // 8px padding from edges
+ // Get dynamic track labels width, fallback to 192px (ml-48) if no tracks or no ref
+ const trackLabelsWidth = 192; // Fixed width from grid layout
+ const leftPosition =
+ playheadPosition * TIMELINE_CONSTANTS.PIXELS_PER_SECOND * zoomLevel;
- // Get dynamic track labels width, fallback to 192px (ml-48) if no tracks or no ref
- const trackLabelsWidth = 192; // Fixed width from grid layout
- const leftPosition =
- playheadPosition * TIMELINE_CONSTANTS.PIXELS_PER_SECOND * zoomLevel;
+ return (
+ <>
+ {/* Playhead line container */}
+ <div
+ ref={playheadRef}
+ className="absolute pointer-events-auto z-[95]"
+ style={{
+ left: `${trackLabelsWidth + leftPosition}px`,
+ top: 0,
+ bottom: 0,
+ width: "2px", // Slightly wider for better click target
+ }}
+ onMouseDown={handlePlayheadMouseDown}
+ >
+ {/* The playhead line spanning full height */}
+ <div
+ className={`absolute left-0 w-0.5 cursor-col-resize h-full ${isSnappingToPlayhead ? "bg-primary" : "bg-foreground"}`}
+ />
+ </div>
- return (
- <>
- {/* Playhead line container */}
- <div
- ref={playheadRef}
- className="absolute pointer-events-auto z-[95]"
- style={{
- left: `${trackLabelsWidth + leftPosition}px`,
- top: 0,
- bottom: 0,
- width: "2px", // Slightly wider for better click target
- }}
- onMouseDown={handlePlayheadMouseDown}
- >
- {/* The playhead line spanning full height */}
- <div
- className={`absolute left-0 w-0.5 cursor-col-resize h-full ${isSnappingToPlayhead ? "bg-primary" : "bg-foreground"}`}
- />
- </div>
-
- {/* Playhead dot indicator - separate container with highest z-index */}
- <div
- className="absolute pointer-events-none z-[100]"
- style={{
- left: `${trackLabelsWidth + leftPosition}px`,
- top: 0,
- bottom: 0,
- }}
- >
- <div
- className={`sticky top-1 left-1 -translate-x-[40%] transform w-3 h-3 rounded-full shadow-sm ${isSnappingToPlayhead ? "bg-primary border-primary" : "bg-foreground border-foreground"}`}
- />
- </div>
- </>
- );
+ {/* Playhead dot indicator - separate container with highest z-index */}
+ <div
+ className="absolute pointer-events-none z-[100]"
+ style={{
+ left: `${trackLabelsWidth + leftPosition}px`,
+ top: 0,
+ bottom: 0,
+ }}
+ >
+ <div
+ className={`sticky top-1 left-1 -translate-x-[40%] transform w-3 h-3 rounded-full shadow-sm ${isSnappingToPlayhead ? "bg-primary border-primary" : "bg-foreground border-foreground"}`}
+ />
+ </div>
+ </>
+ );
}
// Also export a hook for getting ruler handlers
export function useTimelinePlayheadRuler({
- currentTime,
- duration,
- zoomLevel,
- seek,
- rulerRef,
- rulerScrollRef,
- tracksScrollRef,
- playheadRef,
+ currentTime,
+ duration,
+ zoomLevel,
+ seek,
+ rulerRef,
+ rulerScrollRef,
+ tracksScrollRef,
+ playheadRef,
}: Omit<TimelinePlayheadProps, "tracks" | "trackLabelsRef" | "timelineRef">) {
- const { handleRulerMouseDown, isDraggingRuler } = useTimelinePlayhead({
- currentTime,
- duration,
- zoomLevel,
- seek,
- rulerRef,
- rulerScrollRef,
- tracksScrollRef,
- playheadRef,
- });
+ const { handleRulerMouseDown, isDraggingRuler } = useTimelinePlayhead({
+ currentTime,
+ duration,
+ zoomLevel,
+ seek,
+ rulerRef,
+ rulerScrollRef,
+ tracksScrollRef,
+ playheadRef,
+ });
- return { handleRulerMouseDown, isDraggingRuler };
+ return { handleRulerMouseDown, isDraggingRuler };
}
diff --git a/apps/web/src/components/editor/timeline/timeline-ruler.tsx b/apps/web/src/components/editor/timeline/timeline-ruler.tsx
index 2f2b6605..7618ce7c 100644
--- a/apps/web/src/components/editor/timeline/timeline-ruler.tsx
+++ b/apps/web/src/components/editor/timeline/timeline-ruler.tsx
@@ -3,125 +3,125 @@ import { TIMELINE_CONSTANTS } from "@/constants/timeline-constants";
import { useTimelinePlayheadRuler } from "./timeline-playhead";
export interface TimelineRulerProps {
- duration: number;
- zoomLevel: number;
- currentTime: number;
- seek: (time: number) => void;
- rulerRef: React.RefObject<HTMLDivElement>;
- rulerScrollRef: React.RefObject<HTMLDivElement>;
- tracksScrollRef: React.RefObject<HTMLDivElement>;
- playheadRef: React.RefObject<HTMLDivElement>;
- handleSelectionMouseDown: (e: React.MouseEvent) => void;
- handleTimelineContentClick: (e: React.MouseEvent) => void;
+ duration: number;
+ zoomLevel: number;
+ currentTime: number;
+ seek: (time: number) => void;
+ rulerRef: React.RefObject<HTMLDivElement>;
+ rulerScrollRef: React.RefObject<HTMLDivElement>;
+ tracksScrollRef: React.RefObject<HTMLDivElement>;
+ playheadRef: React.RefObject<HTMLDivElement>;
+ handleSelectionMouseDown: (e: React.MouseEvent) => void;
+ handleTimelineContentClick: (e: React.MouseEvent) => void;
}
export function TimelineRuler({
- duration,
- zoomLevel,
- currentTime,
- seek,
- rulerRef,
- rulerScrollRef,
- tracksScrollRef,
- playheadRef,
- handleSelectionMouseDown,
- handleTimelineContentClick,
+ duration,
+ zoomLevel,
+ currentTime,
+ seek,
+ rulerRef,
+ rulerScrollRef,
+ tracksScrollRef,
+ playheadRef,
+ handleSelectionMouseDown,
+ handleTimelineContentClick,
}: TimelineRulerProps) {
- // Timeline playhead ruler handlers
- const { handleRulerMouseDown } = useTimelinePlayheadRuler({
- currentTime,
- duration,
- zoomLevel,
- seek,
- rulerRef,
- rulerScrollRef,
- tracksScrollRef,
- playheadRef,
- });
+ // Timeline playhead ruler handlers
+ const { handleRulerMouseDown } = useTimelinePlayheadRuler({
+ currentTime,
+ duration,
+ zoomLevel,
+ seek,
+ rulerRef,
+ rulerScrollRef,
+ tracksScrollRef,
+ playheadRef,
+ });
- // Memoize the expensive ruler markers calculation
- const rulerMarkers = useMemo(() => {
- // 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
- };
+ // Memoize the expensive ruler markers calculation
+ const rulerMarkers = useMemo(() => {
+ // 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 formatTime = (seconds: number, interval: number) => {
- const hours = Math.floor(seconds / 3600);
- const minutes = Math.floor((seconds % 3600) / 60);
- const secs = seconds % 60;
+ const formatTime = (seconds: number, interval: 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`;
- }
- };
+ 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`;
+ }
+ };
- const interval = getTimeInterval(zoomLevel);
- const markerCount = Math.ceil(duration / interval) + 1;
- const markers = [];
+ const interval = getTimeInterval(zoomLevel);
+ const markerCount = Math.ceil(duration / interval) + 1;
+ const markers = [];
- for (let i = 0; i < markerCount; i++) {
- const time = i * interval;
- if (time > duration) break;
+ for (let i = 0; i < markerCount; i++) {
+ const time = i * interval;
+ if (time > duration) break;
- const isMainMarker =
- time % (interval >= 1 ? Math.max(1, interval) : 1) === 0;
- const leftPosition =
- time * TIMELINE_CONSTANTS.PIXELS_PER_SECOND * zoomLevel;
+ const isMainMarker =
+ time % (interval >= 1 ? Math.max(1, interval) : 1) === 0;
+ const leftPosition =
+ time * TIMELINE_CONSTANTS.PIXELS_PER_SECOND * zoomLevel;
- markers.push(
- <div
- key={i}
- className={`absolute top-0 bottom-0 z-[99] ${
- isMainMarker
- ? "border-l border-muted-foreground/40"
- : "border-l border-muted-foreground/20"
- }`}
- style={{ left: `${leftPosition}px` }}
- >
- <span
- className={`absolute top-1 left-1 text-[0.6rem] z-[99] ${
- isMainMarker
- ? "text-muted-foreground font-medium"
- : "text-muted-foreground/70"
- }`}
- >
- {formatTime(time, interval)}
- </span>
- </div>,
- );
- }
+ markers.push(
+ <div
+ key={i}
+ className={`absolute top-0 bottom-0 z-[99] ${
+ isMainMarker
+ ? "border-l border-muted-foreground/40"
+ : "border-l border-muted-foreground/20"
+ }`}
+ style={{ left: `${leftPosition}px` }}
+ >
+ <span
+ className={`absolute top-1 left-1 text-[0.6rem] z-[99] ${
+ isMainMarker
+ ? "text-muted-foreground font-medium"
+ : "text-muted-foreground/70"
+ }`}
+ >
+ {formatTime(time, interval)}
+ </span>
+ </div>
+ );
+ }
- return markers;
- }, [duration, zoomLevel]); // Only recalculate when duration or zoomLevel changes
+ return markers;
+ }, [duration, zoomLevel]); // Only recalculate when duration or zoomLevel changes
- return (
- <div
- className="sticky top-0 bg-card border-b border-muted/30 z-[99]"
- onMouseDown={handleSelectionMouseDown}
- onClick={handleTimelineContentClick}
- data-ruler-area
- >
- <div
- ref={rulerRef}
- className="relative h-5 select-none cursor-default pb-1 z-[99]"
- onMouseDown={handleRulerMouseDown}
- >
- {rulerMarkers}
- </div>
- </div>
- );
+ return (
+ <div
+ className="sticky top-0 border-b border-muted/30 z-[99] w-24"
+ onMouseDown={handleSelectionMouseDown}
+ onClick={handleTimelineContentClick}
+ data-ruler-area
+ >
+ <div
+ ref={rulerRef}
+ className="relative h-5 select-none cursor-default pb-1 z-[99]"
+ onMouseDown={handleRulerMouseDown}
+ >
+ {rulerMarkers}
+ </div>
+ </div>
+ );
}
diff --git a/apps/web/src/components/editor/timeline/timeline-scroll-sync.tsx b/apps/web/src/components/editor/timeline/timeline-scroll-sync.tsx
index 6537d909..9938ca04 100644
--- a/apps/web/src/components/editor/timeline/timeline-scroll-sync.tsx
+++ b/apps/web/src/components/editor/timeline/timeline-scroll-sync.tsx
@@ -1,61 +1,61 @@
import { useEffect, useRef } from "react";
export interface TimelineScrollSyncProps {
- rulerScrollRef: React.RefObject<HTMLDivElement>;
- tracksScrollRef: React.RefObject<HTMLDivElement>;
+ rulerScrollRef: React.RefObject<HTMLDivElement>;
+ tracksScrollRef: React.RefObject<HTMLDivElement>;
}
export function useTimelineScrollSync({
- rulerScrollRef,
- tracksScrollRef,
+ rulerScrollRef,
+ tracksScrollRef,
}: TimelineScrollSyncProps) {
- const isUpdatingRef = useRef(false);
- const lastSyncRef = useRef(0);
+ const isUpdatingRef = useRef(false);
+ const lastSyncRef = useRef(0);
- // --- Horizontal scroll synchronization between ruler and tracks ---
- 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;
+ // --- Horizontal scroll synchronization between ruler and tracks ---
+ 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;
- if (!rulerViewport || !tracksViewport) return;
+ if (!rulerViewport || !tracksViewport) return;
- // Throttled scroll handlers for better performance
- const handleRulerScroll = () => {
- const now = Date.now();
- if (isUpdatingRef.current || now - lastSyncRef.current < 16) return; // 60fps throttling
- lastSyncRef.current = now;
+ // Throttled scroll handlers for better performance
+ const handleRulerScroll = () => {
+ const now = Date.now();
+ if (isUpdatingRef.current || now - lastSyncRef.current < 16) return; // 60fps throttling
+ lastSyncRef.current = now;
- isUpdatingRef.current = true;
- tracksViewport.scrollLeft = rulerViewport.scrollLeft;
- isUpdatingRef.current = false;
- };
+ isUpdatingRef.current = true;
+ tracksViewport.scrollLeft = rulerViewport.scrollLeft;
+ isUpdatingRef.current = false;
+ };
- const handleTracksScroll = () => {
- const now = Date.now();
- if (isUpdatingRef.current || now - lastSyncRef.current < 16) return; // 60fps throttling
- lastSyncRef.current = now;
+ const handleTracksScroll = () => {
+ const now = Date.now();
+ if (isUpdatingRef.current || now - lastSyncRef.current < 16) return; // 60fps throttling
+ lastSyncRef.current = now;
- isUpdatingRef.current = true;
- rulerViewport.scrollLeft = tracksViewport.scrollLeft;
- isUpdatingRef.current = false;
- };
+ isUpdatingRef.current = true;
+ rulerViewport.scrollLeft = tracksViewport.scrollLeft;
+ isUpdatingRef.current = false;
+ };
- rulerViewport.addEventListener("scroll", handleRulerScroll, {
- passive: true,
- });
- tracksViewport.addEventListener("scroll", handleTracksScroll, {
- passive: true,
- });
+ rulerViewport.addEventListener("scroll", handleRulerScroll, {
+ passive: true,
+ });
+ tracksViewport.addEventListener("scroll", handleTracksScroll, {
+ passive: true,
+ });
- return () => {
- rulerViewport.removeEventListener("scroll", handleRulerScroll);
- tracksViewport.removeEventListener("scroll", handleTracksScroll);
- };
- }, [rulerScrollRef, tracksScrollRef]);
+ return () => {
+ rulerViewport.removeEventListener("scroll", handleRulerScroll);
+ tracksViewport.removeEventListener("scroll", handleTracksScroll);
+ };
+ }, [rulerScrollRef, tracksScrollRef]);
- return null;
+ return null;
}
diff --git a/apps/web/src/components/editor/timeline/timeline-toolbar.tsx b/apps/web/src/components/editor/timeline/timeline-toolbar.tsx
index da8b6107..eca15104 100644
--- a/apps/web/src/components/editor/timeline/timeline-toolbar.tsx
+++ b/apps/web/src/components/editor/timeline/timeline-toolbar.tsx
@@ -1,201 +1,201 @@
import { Button } from "../../ui/button";
import {
- Scissors,
- ArrowLeftToLine,
- ArrowRightToLine,
- Trash2,
- Snowflake,
- Copy,
- SplitSquareHorizontal,
- Pause,
- Play,
- Lock,
- LockOpen,
+ Scissors,
+ ArrowLeftToLine,
+ ArrowRightToLine,
+ Trash2,
+ Snowflake,
+ Copy,
+ SplitSquareHorizontal,
+ Pause,
+ Play,
+ Lock,
+ LockOpen,
} from "lucide-react";
import {
- Tooltip,
- TooltipContent,
- TooltipTrigger,
- TooltipProvider,
+ Tooltip,
+ TooltipContent,
+ TooltipTrigger,
+ TooltipProvider,
} from "../../ui/tooltip";
import { useTimelineStore } from "@/stores/timeline-store";
import { usePlaybackStore } from "@/stores/playback-store";
import { TIMELINE_CONSTANTS } from "@/constants/timeline-constants";
export interface TimelineToolbarProps {
- handleSplitSelected: () => void;
- handleSplitAndKeepLeft: () => void;
- handleSplitAndKeepRight: () => void;
- handleSeparateAudio: () => void;
- handleDuplicateSelected: () => void;
- handleFreezeSelected: () => void;
- handleDeleteSelected: () => void;
+ handleSplitSelected: () => void;
+ handleSplitAndKeepLeft: () => void;
+ handleSplitAndKeepRight: () => void;
+ handleSeparateAudio: () => void;
+ handleDuplicateSelected: () => void;
+ handleFreezeSelected: () => void;
+ handleDeleteSelected: () => void;
}
export function TimelineToolbar({
- handleSplitSelected,
- handleSplitAndKeepLeft,
- handleSplitAndKeepRight,
- handleSeparateAudio,
- handleDuplicateSelected,
- handleFreezeSelected,
- handleDeleteSelected,
+ handleSplitSelected,
+ handleSplitAndKeepLeft,
+ handleSplitAndKeepRight,
+ handleSeparateAudio,
+ handleDuplicateSelected,
+ handleFreezeSelected,
+ handleDeleteSelected,
}: TimelineToolbarProps) {
- const {
- tracks,
- addTrack,
- addElementToTrack,
- snappingEnabled,
- toggleSnapping,
- } = useTimelineStore();
- const { currentTime, duration, isPlaying, toggle } = usePlaybackStore();
+ const {
+ tracks,
+ addTrack,
+ addElementToTrack,
+ snappingEnabled,
+ toggleSnapping,
+ } = useTimelineStore();
+ const { currentTime, duration, isPlaying, toggle } = usePlaybackStore();
- return (
- <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>
- );
+ return (
+ <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>
+ );
}
diff --git a/apps/web/src/components/editor/timeline/timeline-track.tsx b/apps/web/src/components/editor/timeline/timeline-track.tsx
new file mode 100644
index 00000000..523a9f54
--- /dev/null
+++ b/apps/web/src/components/editor/timeline/timeline-track.tsx
@@ -0,0 +1,1097 @@
+"use client";
+
+import { useRef, useState, useEffect } from "react";
+import { useTimelineStore } from "@/stores/timeline-store";
+import { useMediaStore } from "@/stores/media-store";
+import { toast } from "sonner";
+import { TimelineElement } from "./timeline-element";
+import {
+ TimelineTrack,
+ getMainTrack,
+ canElementGoOnTrack,
+} from "@/types/timeline";
+import { usePlaybackStore } from "@/stores/playback-store";
+import type {
+ TimelineElement as TimelineElementType,
+ DragData,
+} from "@/types/timeline";
+import {
+ snapTimeToFrame,
+ TIMELINE_CONSTANTS,
+} from "@/constants/timeline-constants";
+import { useProjectStore } from "@/stores/project-store";
+import { useTimelineSnapping, SnapPoint } from "@/hooks/use-timeline-snapping";
+
+export function TimelineTrackContent({
+ track,
+ zoomLevel,
+ onSnapPointChange,
+}: {
+ track: TimelineTrack;
+ zoomLevel: number;
+ onSnapPointChange?: (snapPoint: SnapPoint | null) => void;
+}) {
+ const { mediaItems } = useMediaStore();
+ const {
+ tracks,
+ addTrack,
+ moveElementToTrack,
+ updateElementStartTime,
+ addElementToTrack,
+ selectedElements,
+ selectElement,
+ dragState,
+ startDrag: startDragAction,
+ updateDragTime,
+ endDrag: endDragAction,
+ clearSelectedElements,
+ insertTrackAt,
+ snappingEnabled,
+ } = useTimelineStore();
+
+ const { currentTime } = usePlaybackStore();
+
+ // Initialize snapping hook
+ const { snapElementEdge } = useTimelineSnapping({
+ snapThreshold: 10,
+ enableElementSnapping: snappingEnabled,
+ enablePlayheadSnapping: snappingEnabled,
+ });
+
+ // Helper function for drop snapping that tries both edges
+ const getDropSnappedTime = (
+ dropTime: number,
+ elementDuration: number,
+ excludeElementId?: string
+ ) => {
+ if (!snappingEnabled) {
+ // Use frame snapping if project has FPS, otherwise use decimal snapping
+ const projectStore = useProjectStore.getState();
+ const projectFps = projectStore.activeProject?.fps || 30;
+ return snapTimeToFrame(dropTime, projectFps);
+ }
+
+ // Try snapping both start and end edges for drops
+ const startSnapResult = snapElementEdge(
+ dropTime,
+ elementDuration,
+ tracks,
+ currentTime,
+ zoomLevel,
+ excludeElementId,
+ true // snap to start edge
+ );
+
+ const endSnapResult = snapElementEdge(
+ dropTime,
+ elementDuration,
+ tracks,
+ currentTime,
+ zoomLevel,
+ excludeElementId,
+ false // snap to end edge
+ );
+
+ // Choose the snap result with the smaller distance (closer snap)
+ let bestSnapResult = startSnapResult;
+ if (
+ endSnapResult.snapPoint &&
+ (!startSnapResult.snapPoint ||
+ endSnapResult.snapDistance < startSnapResult.snapDistance)
+ ) {
+ bestSnapResult = endSnapResult;
+ }
+
+ return bestSnapResult.snappedTime;
+ };
+
+ const timelineRef = useRef<HTMLDivElement>(null);
+ const [isDropping, setIsDropping] = useState(false);
+ const [dropPosition, setDropPosition] = useState<number | null>(null);
+ const [wouldOverlap, setWouldOverlap] = useState(false);
+ const dragCounterRef = useRef(0);
+ const [mouseDownLocation, setMouseDownLocation] = useState<{
+ x: number;
+ y: number;
+ } | null>(null);
+
+ // Set up mouse event listeners for drag
+ useEffect(() => {
+ if (!dragState.isDragging) return;
+
+ const handleMouseMove = (e: MouseEvent) => {
+ if (!timelineRef.current) return;
+
+ // On first mouse move during drag, ensure the element is selected
+ if (dragState.elementId && dragState.trackId) {
+ const isSelected = selectedElements.some(
+ (c) =>
+ c.trackId === dragState.trackId &&
+ c.elementId === dragState.elementId
+ );
+
+ if (!isSelected) {
+ // Select this element (replacing other selections) since we're dragging it
+ selectElement(dragState.trackId, dragState.elementId, false);
+ }
+ }
+
+ const timelineRect = timelineRef.current.getBoundingClientRect();
+ const mouseX = e.clientX - timelineRect.left;
+ const mouseTime = Math.max(
+ 0,
+ mouseX / (TIMELINE_CONSTANTS.PIXELS_PER_SECOND * zoomLevel)
+ );
+ const adjustedTime = Math.max(0, mouseTime - dragState.clickOffsetTime);
+
+ // Apply snapping if enabled
+ let finalTime = adjustedTime;
+ let snapPoint = null;
+ if (snappingEnabled) {
+ // Find the element being dragged to get its duration
+ let elementDuration = 5; // fallback duration
+ if (dragState.elementId && dragState.trackId) {
+ const sourceTrack = tracks.find((t) => t.id === dragState.trackId);
+ const element = sourceTrack?.elements.find(
+ (e) => e.id === dragState.elementId
+ );
+ if (element) {
+ elementDuration =
+ element.duration - element.trimStart - element.trimEnd;
+ }
+ }
+
+ // Try snapping both start and end edges
+ const startSnapResult = snapElementEdge(
+ adjustedTime,
+ elementDuration,
+ tracks,
+ currentTime,
+ zoomLevel,
+ dragState.elementId || undefined,
+ true // snap to start edge
+ );
+
+ const endSnapResult = snapElementEdge(
+ adjustedTime,
+ elementDuration,
+ tracks,
+ currentTime,
+ zoomLevel,
+ dragState.elementId || undefined,
+ false // snap to end edge
+ );
+
+ // Choose the snap result with the smaller distance (closer snap)
+ let bestSnapResult = startSnapResult;
+ if (
+ endSnapResult.snapPoint &&
+ (!startSnapResult.snapPoint ||
+ endSnapResult.snapDistance < startSnapResult.snapDistance)
+ ) {
+ bestSnapResult = endSnapResult;
+ }
+
+ finalTime = bestSnapResult.snappedTime;
+ snapPoint = bestSnapResult.snapPoint;
+
+ // Notify parent component about snap point change
+ onSnapPointChange?.(snapPoint);
+ } else {
+ // Use frame snapping if project has FPS, otherwise use decimal snapping
+ const projectStore = useProjectStore.getState();
+ const projectFps = projectStore.activeProject?.fps || 30;
+ finalTime = snapTimeToFrame(adjustedTime, projectFps);
+
+ // Clear snap point when not snapping
+ onSnapPointChange?.(null);
+ }
+
+ updateDragTime(finalTime);
+ };
+
+ const handleMouseUp = (e: MouseEvent) => {
+ if (!dragState.elementId || !dragState.trackId) return;
+
+ // If this track initiated the drag, we should handle the mouse up regardless of where it occurs
+ const isTrackThatStartedDrag = dragState.trackId === track.id;
+
+ const timelineRect = timelineRef.current?.getBoundingClientRect();
+ if (!timelineRect) {
+ if (isTrackThatStartedDrag) {
+ updateElementStartTime(
+ track.id,
+ dragState.elementId,
+ dragState.currentTime
+ );
+ endDragAction();
+ // Clear snap point when drag ends
+ onSnapPointChange?.(null);
+ }
+ return;
+ }
+
+ const isMouseOverThisTrack =
+ e.clientY >= timelineRect.top && e.clientY <= timelineRect.bottom;
+
+ if (!isMouseOverThisTrack && !isTrackThatStartedDrag) return;
+
+ const finalTime = dragState.currentTime;
+
+ if (isMouseOverThisTrack) {
+ const sourceTrack = tracks.find((t) => t.id === dragState.trackId);
+ const movingElement = sourceTrack?.elements.find(
+ (c) => c.id === dragState.elementId
+ );
+
+ if (movingElement) {
+ const movingElementDuration =
+ movingElement.duration -
+ movingElement.trimStart -
+ movingElement.trimEnd;
+ const movingElementEnd = finalTime + movingElementDuration;
+
+ const targetTrack = tracks.find((t) => t.id === track.id);
+ const hasOverlap = targetTrack?.elements.some((existingElement) => {
+ if (
+ dragState.trackId === track.id &&
+ existingElement.id === dragState.elementId
+ ) {
+ return false;
+ }
+ const existingStart = existingElement.startTime;
+ const existingEnd =
+ existingElement.startTime +
+ (existingElement.duration -
+ existingElement.trimStart -
+ existingElement.trimEnd);
+ return finalTime < existingEnd && movingElementEnd > existingStart;
+ });
+
+ if (!hasOverlap) {
+ if (dragState.trackId === track.id) {
+ updateElementStartTime(track.id, dragState.elementId, finalTime);
+ } else {
+ moveElementToTrack(
+ dragState.trackId,
+ track.id,
+ dragState.elementId
+ );
+ requestAnimationFrame(() => {
+ updateElementStartTime(
+ track.id,
+ dragState.elementId!,
+ finalTime
+ );
+ });
+ }
+ }
+ }
+ } else if (isTrackThatStartedDrag) {
+ // Mouse is not over this track, but this track started the drag
+ // This means user released over ruler/outside - update position within same track
+ const sourceTrack = tracks.find((t) => t.id === dragState.trackId);
+ const movingElement = sourceTrack?.elements.find(
+ (c) => c.id === dragState.elementId
+ );
+
+ if (movingElement) {
+ const movingElementDuration =
+ movingElement.duration -
+ movingElement.trimStart -
+ movingElement.trimEnd;
+ const movingElementEnd = finalTime + movingElementDuration;
+
+ const hasOverlap = track.elements.some((existingElement) => {
+ if (existingElement.id === dragState.elementId) {
+ return false;
+ }
+ const existingStart = existingElement.startTime;
+ const existingEnd =
+ existingElement.startTime +
+ (existingElement.duration -
+ existingElement.trimStart -
+ existingElement.trimEnd);
+ return finalTime < existingEnd && movingElementEnd > existingStart;
+ });
+
+ if (!hasOverlap) {
+ updateElementStartTime(track.id, dragState.elementId, finalTime);
+ }
+ }
+ }
+
+ if (isTrackThatStartedDrag) {
+ endDragAction();
+ // Clear snap point when drag ends
+ onSnapPointChange?.(null);
+ }
+ };
+
+ document.addEventListener("mousemove", handleMouseMove);
+ document.addEventListener("mouseup", handleMouseUp);
+
+ return () => {
+ document.removeEventListener("mousemove", handleMouseMove);
+ document.removeEventListener("mouseup", handleMouseUp);
+ };
+ }, [
+ dragState.isDragging,
+ dragState.clickOffsetTime,
+ dragState.elementId,
+ dragState.trackId,
+ dragState.currentTime,
+ zoomLevel,
+ tracks,
+ track.id,
+ updateDragTime,
+ updateElementStartTime,
+ moveElementToTrack,
+ endDragAction,
+ selectedElements,
+ selectElement,
+ onSnapPointChange,
+ ]);
+
+ const handleElementMouseDown = (
+ e: React.MouseEvent,
+ element: TimelineElementType
+ ) => {
+ setMouseDownLocation({ x: e.clientX, y: e.clientY });
+
+ // Detect right-click (button 2) and handle selection without starting drag
+ const isRightClick = e.button === 2;
+ const isMultiSelect = e.metaKey || e.ctrlKey || e.shiftKey;
+
+ if (isRightClick) {
+ // Handle right-click selection
+ const isSelected = selectedElements.some(
+ (c) => c.trackId === track.id && c.elementId === element.id
+ );
+
+ // If element is not selected, select it (keep other selections if multi-select)
+ if (!isSelected) {
+ selectElement(track.id, element.id, isMultiSelect);
+ }
+ // If element is already selected, keep it selected
+
+ // Don't start drag action for right-clicks
+ return;
+ }
+
+ // Handle multi-selection for left-click with modifiers
+ if (isMultiSelect) {
+ selectElement(track.id, element.id, true);
+ }
+
+ // Calculate the offset from the left edge of the element to where the user clicked
+ const elementElement = e.currentTarget as HTMLElement;
+ const elementRect = elementElement.getBoundingClientRect();
+ const clickOffsetX = e.clientX - elementRect.left;
+ const clickOffsetTime =
+ clickOffsetX / (TIMELINE_CONSTANTS.PIXELS_PER_SECOND * zoomLevel);
+
+ startDragAction(
+ element.id,
+ track.id,
+ e.clientX,
+ element.startTime,
+ clickOffsetTime
+ );
+ };
+
+ const handleElementClick = (
+ e: React.MouseEvent,
+ element: TimelineElementType
+ ) => {
+ e.stopPropagation();
+
+ // Check if mouse moved significantly
+ if (mouseDownLocation) {
+ const deltaX = Math.abs(e.clientX - mouseDownLocation.x);
+ const deltaY = Math.abs(e.clientY - mouseDownLocation.y);
+ // If it moved more than a few pixels, consider it a drag and not a click.
+ if (deltaX > 5 || deltaY > 5) {
+ setMouseDownLocation(null); // Reset for next interaction
+ return;
+ }
+ }
+
+ // Skip selection logic for multi-selection (handled in mousedown)
+ if (e.metaKey || e.ctrlKey || e.shiftKey) {
+ return;
+ }
+
+ // Handle single selection
+ const isSelected = selectedElements.some(
+ (c) => c.trackId === track.id && c.elementId === element.id
+ );
+
+ if (!isSelected) {
+ // If element is not selected, select it (replacing other selections)
+ selectElement(track.id, element.id, false);
+ }
+ // If element is already selected, keep it selected (do nothing)
+ };
+
+ const handleTrackDragOver = (e: React.DragEvent) => {
+ e.preventDefault();
+
+ // Handle both timeline elements and media items
+ const hasTimelineElement = e.dataTransfer.types.includes(
+ "application/x-timeline-element"
+ );
+ const hasMediaItem = e.dataTransfer.types.includes(
+ "application/x-media-item"
+ );
+
+ if (!hasTimelineElement && !hasMediaItem) return;
+
+ // Calculate drop position for overlap checking
+ const trackContainer = e.currentTarget.querySelector(
+ ".track-elements-container"
+ ) as HTMLElement;
+ let dropTime = 0;
+ if (trackContainer) {
+ const rect = trackContainer.getBoundingClientRect();
+ const mouseX = Math.max(0, e.clientX - rect.left);
+ dropTime = mouseX / (TIMELINE_CONSTANTS.PIXELS_PER_SECOND * zoomLevel);
+ }
+
+ // Check for potential overlaps and show appropriate feedback
+ let wouldOverlap = false;
+
+ if (hasMediaItem) {
+ try {
+ const mediaItemData = e.dataTransfer.getData(
+ "application/x-media-item"
+ );
+ if (mediaItemData) {
+ const dragData: DragData = JSON.parse(mediaItemData);
+
+ if (dragData.type === "text") {
+ // Text elements have default duration of 5 seconds
+ const newElementDuration = 5;
+ const snappedTime = getDropSnappedTime(
+ dropTime,
+ newElementDuration
+ );
+ const newElementEnd = snappedTime + newElementDuration;
+
+ wouldOverlap = track.elements.some((existingElement) => {
+ const existingStart = existingElement.startTime;
+ const existingEnd =
+ existingElement.startTime +
+ (existingElement.duration -
+ existingElement.trimStart -
+ existingElement.trimEnd);
+ return snappedTime < existingEnd && newElementEnd > existingStart;
+ });
+ } else {
+ // Media elements
+ const mediaItem = mediaItems.find(
+ (item) => item.id === dragData.id
+ );
+ if (mediaItem) {
+ const newElementDuration = mediaItem.duration || 5;
+ const snappedTime = getDropSnappedTime(
+ dropTime,
+ newElementDuration
+ );
+ const newElementEnd = snappedTime + newElementDuration;
+
+ wouldOverlap = track.elements.some((existingElement) => {
+ const existingStart = existingElement.startTime;
+ const existingEnd =
+ existingElement.startTime +
+ (existingElement.duration -
+ existingElement.trimStart -
+ existingElement.trimEnd);
+ return (
+ snappedTime < existingEnd && newElementEnd > existingStart
+ );
+ });
+ }
+ }
+ }
+ } catch (error) {
+ // Continue with default behavior
+ }
+ } else if (hasTimelineElement) {
+ try {
+ const timelineElementData = e.dataTransfer.getData(
+ "application/x-timeline-element"
+ );
+ if (timelineElementData) {
+ const { elementId, trackId: fromTrackId } =
+ JSON.parse(timelineElementData);
+ const sourceTrack = tracks.find(
+ (t: TimelineTrack) => t.id === fromTrackId
+ );
+ const movingElement = sourceTrack?.elements.find(
+ (c: any) => c.id === elementId
+ );
+
+ if (movingElement) {
+ const movingElementDuration =
+ movingElement.duration -
+ movingElement.trimStart -
+ movingElement.trimEnd;
+ const snappedTime = getDropSnappedTime(
+ dropTime,
+ movingElementDuration,
+ elementId
+ );
+ const movingElementEnd = snappedTime + movingElementDuration;
+
+ wouldOverlap = track.elements.some((existingElement) => {
+ if (fromTrackId === track.id && existingElement.id === elementId)
+ return false;
+
+ const existingStart = existingElement.startTime;
+ const existingEnd =
+ existingElement.startTime +
+ (existingElement.duration -
+ existingElement.trimStart -
+ existingElement.trimEnd);
+ return (
+ snappedTime < existingEnd && movingElementEnd > existingStart
+ );
+ });
+ }
+ }
+ } catch (error) {
+ // Continue with default behavior
+ }
+ }
+
+ if (wouldOverlap) {
+ e.dataTransfer.dropEffect = "none";
+ setWouldOverlap(true);
+ // Use default duration for position indicator
+ setDropPosition(getDropSnappedTime(dropTime, 5));
+ return;
+ }
+
+ e.dataTransfer.dropEffect = hasTimelineElement ? "move" : "copy";
+ setWouldOverlap(false);
+ // Use default duration for position indicator
+ setDropPosition(getDropSnappedTime(dropTime, 5));
+ };
+
+ const handleTrackDragEnter = (e: React.DragEvent) => {
+ e.preventDefault();
+
+ const hasTimelineElement = e.dataTransfer.types.includes(
+ "application/x-timeline-element"
+ );
+ const hasMediaItem = e.dataTransfer.types.includes(
+ "application/x-media-item"
+ );
+
+ if (!hasTimelineElement && !hasMediaItem) return;
+
+ dragCounterRef.current++;
+ setIsDropping(true);
+ };
+
+ const handleTrackDragLeave = (e: React.DragEvent) => {
+ e.preventDefault();
+
+ const hasTimelineElement = e.dataTransfer.types.includes(
+ "application/x-timeline-element"
+ );
+ const hasMediaItem = e.dataTransfer.types.includes(
+ "application/x-media-item"
+ );
+
+ if (!hasTimelineElement && !hasMediaItem) return;
+
+ dragCounterRef.current--;
+
+ if (dragCounterRef.current === 0) {
+ setIsDropping(false);
+ setWouldOverlap(false);
+ setDropPosition(null);
+ }
+ };
+
+ const handleTrackDrop = (e: React.DragEvent) => {
+ e.preventDefault();
+ e.stopPropagation();
+
+ // Debug logging
+ console.log(
+ JSON.stringify({
+ message: "Drop event started in timeline track",
+ dataTransferTypes: Array.from(e.dataTransfer.types),
+ trackId: track.id,
+ trackType: track.type,
+ })
+ );
+
+ // Reset all drag states
+ dragCounterRef.current = 0;
+ setIsDropping(false);
+ setWouldOverlap(false);
+
+ const hasTimelineElement = e.dataTransfer.types.includes(
+ "application/x-timeline-element"
+ );
+ const hasMediaItem = e.dataTransfer.types.includes(
+ "application/x-media-item"
+ );
+
+ if (!hasTimelineElement && !hasMediaItem) return;
+
+ const trackContainer = e.currentTarget.querySelector(
+ ".track-elements-container"
+ ) as HTMLElement;
+ if (!trackContainer) return;
+
+ const rect = trackContainer.getBoundingClientRect();
+ const mouseX = Math.max(0, e.clientX - rect.left);
+ const mouseY = e.clientY - rect.top; // Get Y position relative to this track
+ const newStartTime =
+ mouseX / (TIMELINE_CONSTANTS.PIXELS_PER_SECOND * zoomLevel);
+ const projectStore = useProjectStore.getState();
+ const projectFps = projectStore.activeProject?.fps || 30;
+ const snappedTime = snapTimeToFrame(newStartTime, projectFps);
+
+ // Calculate drop position relative to tracks
+ const currentTrackIndex = tracks.findIndex((t) => t.id === track.id);
+
+ // Determine drop zone within the track (top 20px, middle 20px, bottom 20px)
+ let dropPosition: "above" | "on" | "below";
+ if (mouseY < 20) {
+ dropPosition = "above";
+ } else if (mouseY > 40) {
+ dropPosition = "below";
+ } else {
+ dropPosition = "on";
+ }
+
+ try {
+ if (hasTimelineElement) {
+ // Handle timeline element movement
+ const timelineElementData = e.dataTransfer.getData(
+ "application/x-timeline-element"
+ );
+ if (!timelineElementData) return;
+
+ const {
+ elementId,
+ trackId: fromTrackId,
+ clickOffsetTime = 0,
+ } = JSON.parse(timelineElementData);
+
+ // Find the element being moved
+ const sourceTrack = tracks.find(
+ (t: TimelineTrack) => t.id === fromTrackId
+ );
+ const movingElement = sourceTrack?.elements.find(
+ (c: TimelineElementType) => c.id === elementId
+ );
+
+ if (!movingElement) {
+ toast.error("Element not found");
+ return;
+ }
+
+ // Check for overlaps with existing elements (excluding the moving element itself)
+ const movingElementDuration =
+ movingElement.duration -
+ movingElement.trimStart -
+ movingElement.trimEnd;
+
+ // Adjust position based on where user clicked on the element
+ const adjustedStartTime = newStartTime - clickOffsetTime;
+ const snappedStartTime = getDropSnappedTime(
+ adjustedStartTime,
+ movingElementDuration,
+ elementId
+ );
+ const finalStartTime = Math.max(0, snappedStartTime);
+ const movingElementEnd = finalStartTime + movingElementDuration;
+
+ const hasOverlap = track.elements.some((existingElement) => {
+ // Skip the element being moved if it's on the same track
+ if (fromTrackId === track.id && existingElement.id === elementId)
+ return false;
+
+ const existingStart = existingElement.startTime;
+ const existingEnd =
+ existingElement.startTime +
+ (existingElement.duration -
+ existingElement.trimStart -
+ existingElement.trimEnd);
+
+ // Check if elements overlap
+ return (
+ finalStartTime < existingEnd && movingElementEnd > existingStart
+ );
+ });
+
+ if (hasOverlap) {
+ toast.error(
+ "Cannot move element here - it would overlap with existing elements"
+ );
+ return;
+ }
+
+ if (fromTrackId === track.id) {
+ // Moving within same track
+ updateElementStartTime(track.id, elementId, finalStartTime);
+ } else {
+ // Moving to different track
+ moveElementToTrack(fromTrackId, track.id, elementId);
+ requestAnimationFrame(() => {
+ updateElementStartTime(track.id, elementId, finalStartTime);
+ });
+ }
+ } else if (hasMediaItem) {
+ // Handle media item drop
+ const mediaItemData = e.dataTransfer.getData(
+ "application/x-media-item"
+ );
+ if (!mediaItemData) return;
+
+ const dragData: DragData = JSON.parse(mediaItemData);
+
+ if (dragData.type === "text") {
+ let targetTrackId = track.id;
+ let targetTrack = track;
+
+ // Handle position-aware track creation for text
+ if (track.type !== "text" || dropPosition !== "on") {
+ // Text tracks should go above the main track
+ const mainTrack = getMainTrack(tracks);
+ let insertIndex: number;
+
+ if (dropPosition === "above") {
+ insertIndex = currentTrackIndex;
+ } else if (dropPosition === "below") {
+ insertIndex = currentTrackIndex + 1;
+ } else {
+ // dropPosition === "on" but track is not text type
+ // Insert above main track if main track exists, otherwise at top
+ if (mainTrack) {
+ const mainTrackIndex = tracks.findIndex(
+ (t) => t.id === mainTrack.id
+ );
+ insertIndex = mainTrackIndex;
+ } else {
+ insertIndex = 0; // Top of timeline
+ }
+ }
+
+ targetTrackId = insertTrackAt("text", insertIndex);
+ // Get the updated tracks array after creating the new track
+ const updatedTracks = useTimelineStore.getState().tracks;
+ const newTargetTrack = updatedTracks.find(
+ (t) => t.id === targetTrackId
+ );
+ if (!newTargetTrack) return;
+ targetTrack = newTargetTrack;
+ }
+
+ // Check for overlaps with existing elements in target track
+ const newElementDuration = 5; // Default text duration
+ const textSnappedTime = getDropSnappedTime(
+ newStartTime,
+ newElementDuration
+ );
+ const newElementEnd = textSnappedTime + newElementDuration;
+
+ const hasOverlap = targetTrack.elements.some((existingElement) => {
+ const existingStart = existingElement.startTime;
+ const existingEnd =
+ existingElement.startTime +
+ (existingElement.duration -
+ existingElement.trimStart -
+ existingElement.trimEnd);
+
+ // Check if elements overlap
+ return (
+ textSnappedTime < existingEnd && newElementEnd > existingStart
+ );
+ });
+
+ if (hasOverlap) {
+ toast.error(
+ "Cannot place element here - it would overlap with existing elements"
+ );
+ return;
+ }
+
+ addElementToTrack(targetTrackId, {
+ type: "text",
+ name: dragData.name || "Text",
+ content: dragData.content || "Default Text",
+ duration: TIMELINE_CONSTANTS.DEFAULT_TEXT_DURATION,
+ startTime: textSnappedTime,
+ trimStart: 0,
+ trimEnd: 0,
+ fontSize: 48,
+ fontFamily: "Arial",
+ color: "#ffffff",
+ backgroundColor: "transparent",
+ textAlign: "center",
+ fontWeight: "normal",
+ fontStyle: "normal",
+ textDecoration: "none",
+ x: 0,
+ y: 0,
+ rotation: 0,
+ opacity: 1,
+ });
+ } else {
+ // Handle media items
+ const mediaItem = mediaItems.find((item) => item.id === dragData.id);
+
+ if (!mediaItem) {
+ toast.error("Media item not found");
+ return;
+ }
+
+ let targetTrackId = track.id;
+
+ // Check if track type is compatible
+ const isVideoOrImage =
+ dragData.type === "video" || dragData.type === "image";
+ const isAudio = dragData.type === "audio";
+ const isCompatible = isVideoOrImage
+ ? canElementGoOnTrack("media", track.type)
+ : isAudio
+ ? canElementGoOnTrack("media", track.type)
+ : false;
+
+ let targetTrack = tracks.find((t) => t.id === targetTrackId);
+
+ // Handle position-aware track creation for media elements
+ if (!isCompatible || dropPosition !== "on") {
+ if (isVideoOrImage) {
+ // For video/image, check if we need a main track or additional media track
+ const mainTrack = getMainTrack(tracks);
+
+ if (!mainTrack) {
+ // No main track exists, create it
+ targetTrackId = addTrack("media");
+ const updatedTracks = useTimelineStore.getState().tracks;
+ const newTargetTrack = updatedTracks.find(
+ (t) => t.id === targetTrackId
+ );
+ if (!newTargetTrack) return;
+ targetTrack = newTargetTrack;
+ } else if (
+ mainTrack.elements.length === 0 &&
+ dropPosition === "on"
+ ) {
+ // Main track exists and is empty, use it
+ targetTrackId = mainTrack.id;
+ targetTrack = mainTrack;
+ } else {
+ // Create new media track
+ let insertIndex: number;
+
+ if (dropPosition === "above") {
+ insertIndex = currentTrackIndex;
+ } else if (dropPosition === "below") {
+ insertIndex = currentTrackIndex + 1;
+ } else {
+ // Insert above main track
+ const mainTrackIndex = tracks.findIndex(
+ (t) => t.id === mainTrack.id
+ );
+ insertIndex = mainTrackIndex;
+ }
+
+ targetTrackId = insertTrackAt("media", insertIndex);
+ const updatedTracks = useTimelineStore.getState().tracks;
+ const newTargetTrack = updatedTracks.find(
+ (t) => t.id === targetTrackId
+ );
+ if (!newTargetTrack) return;
+ targetTrack = newTargetTrack;
+ }
+ } else if (isAudio) {
+ // Audio tracks go at the bottom
+ const mainTrack = getMainTrack(tracks);
+ let insertIndex: number;
+
+ if (dropPosition === "above") {
+ insertIndex = currentTrackIndex;
+ } else if (dropPosition === "below") {
+ insertIndex = currentTrackIndex + 1;
+ } else {
+ // Insert after main track (bottom area)
+ if (mainTrack) {
+ const mainTrackIndex = tracks.findIndex(
+ (t) => t.id === mainTrack.id
+ );
+ insertIndex = mainTrackIndex + 1;
+ } else {
+ insertIndex = tracks.length; // Bottom of timeline
+ }
+ }
+
+ targetTrackId = insertTrackAt("audio", insertIndex);
+ const updatedTracks = useTimelineStore.getState().tracks;
+ const newTargetTrack = updatedTracks.find(
+ (t) => t.id === targetTrackId
+ );
+ if (!newTargetTrack) return;
+ targetTrack = newTargetTrack;
+ }
+ }
+
+ if (!targetTrack) return;
+
+ // Check for overlaps with existing elements in target track
+ const newElementDuration = mediaItem.duration || 5;
+ const mediaSnappedTime = getDropSnappedTime(
+ newStartTime,
+ newElementDuration
+ );
+ const newElementEnd = mediaSnappedTime + newElementDuration;
+
+ const hasOverlap = targetTrack.elements.some((existingElement) => {
+ const existingStart = existingElement.startTime;
+ const existingEnd =
+ existingElement.startTime +
+ (existingElement.duration -
+ existingElement.trimStart -
+ existingElement.trimEnd);
+
+ // Check if elements overlap
+ return (
+ mediaSnappedTime < existingEnd && newElementEnd > existingStart
+ );
+ });
+
+ if (hasOverlap) {
+ toast.error(
+ "Cannot place element here - it would overlap with existing elements"
+ );
+ return;
+ }
+
+ addElementToTrack(targetTrackId, {
+ type: "media",
+ mediaId: mediaItem.id,
+ name: mediaItem.name,
+ duration: mediaItem.duration || 5,
+ startTime: mediaSnappedTime,
+ trimStart: 0,
+ trimEnd: 0,
+ });
+ }
+ }
+ } catch (error) {
+ console.error("Error handling drop:", error);
+ toast.error("Failed to add media to track");
+ }
+ };
+
+ return (
+ <div
+ className="w-full h-full hover:bg-muted/20"
+ onClick={(e) => {
+ // If clicking empty area (not on an element), deselect all elements
+ if (!(e.target as HTMLElement).closest(".timeline-element")) {
+ clearSelectedElements();
+ }
+ }}
+ onDragOver={handleTrackDragOver}
+ onDragEnter={handleTrackDragEnter}
+ onDragLeave={handleTrackDragLeave}
+ onDrop={handleTrackDrop}
+ >
+ <div
+ ref={timelineRef}
+ className="h-full relative track-elements-container min-w-full"
+ >
+ {track.elements.length === 0 ? (
+ <div
+ className={`h-full w-full border-inset border-b border-dashed flex items-center justify-center text-xs text-muted-foreground transition-colors ${
+ isDropping
+ ? wouldOverlap
+ ? "rounded-sm border-red-500 bg-red-500/10 text-red-600"
+ : "rounded-sm border-blue-500 bg-blue-500/10 text-blue-600"
+ : "border-background"
+ }`}
+ >
+ {isDropping
+ ? wouldOverlap
+ ? "Cannot drop - would overlap"
+ : "Drop element here"
+ : ""}
+ </div>
+ ) : (
+ <div
+ className={`h-full w-full border-b border-dashed border-background flex items-center justify-center text-xs text-muted-foreground transition-colors`}
+ >
+ {track.elements.map((element) => {
+ const isSelected = selectedElements.some(
+ (c) => c.trackId === track.id && c.elementId === element.id
+ );
+
+ const handleElementSplit = () => {
+ const { currentTime } = usePlaybackStore();
+ const { splitElement } = useTimelineStore();
+ const splitTime = currentTime;
+ const effectiveStart = element.startTime;
+ const effectiveEnd =
+ element.startTime +
+ (element.duration - element.trimStart - element.trimEnd);
+
+ if (splitTime > effectiveStart && splitTime < effectiveEnd) {
+ const secondElementId = splitElement(
+ track.id,
+ element.id,
+ splitTime
+ );
+ if (!secondElementId) {
+ toast.error("Failed to split element");
+ }
+ } else {
+ toast.error("Playhead must be within element to split");
+ }
+ };
+
+ const handleElementDuplicate = () => {
+ const { addElementToTrack } = useTimelineStore.getState();
+ const { id, ...elementWithoutId } = element;
+ addElementToTrack(track.id, {
+ ...elementWithoutId,
+ name: element.name + " (copy)",
+ startTime:
+ element.startTime +
+ (element.duration - element.trimStart - element.trimEnd) +
+ 0.1,
+ });
+ };
+
+ const handleElementDelete = () => {
+ const { removeElementFromTrack } = useTimelineStore.getState();
+ removeElementFromTrack(track.id, element.id);
+ };
+
+ return (
+ <TimelineElement
+ key={element.id}
+ element={element}
+ track={track}
+ zoomLevel={zoomLevel}
+ isSelected={isSelected}
+ onElementMouseDown={handleElementMouseDown}
+ onElementClick={handleElementClick}
+ />
+ );
+ })}
+ </div>
+ )}
+ </div>
+ </div>
+ );
+}
diff --git a/apps/web/src/components/editor/timeline/timeline-tracks-area.tsx b/apps/web/src/components/editor/timeline/timeline-tracks-area.tsx
index 48b47df1..e8ca1ec3 100644
--- a/apps/web/src/components/editor/timeline/timeline-tracks-area.tsx
+++ b/apps/web/src/components/editor/timeline/timeline-tracks-area.tsx
@@ -1,4 +1,3 @@
-import { Fragment } from "react";
import { Plus } from "lucide-react";
import {
ContextMenu,
@@ -7,7 +6,7 @@ import {
ContextMenuTrigger,
} from "../../ui/context-menu";
import { useTimelineStore } from "@/stores/timeline-store";
-import { TimelineTrackContent } from "../timeline-track";
+import { TimelineTrackContent } from "./timeline-track";
import { TrackIcon } from "./track-icon";
import { getTrackHeight } from "@/constants/timeline-constants";
import type { TimelineTrack } from "@/types/timeline";
@@ -26,16 +25,17 @@ export function TimelineTracksArea({
handleSnapPointChange,
clearSelectedElements,
}: TimelineTracksAreaProps) {
- const { addTrack, toggleTrackMute } = useTimelineStore();
+ const { toggleTrackMute } = useTimelineStore();
return (
<>
- {/* Track Rows */}
- {tracks.map((track, index) => (
- <Fragment key={track.id}>
- {/* Left Column (Sticky Track Labels) */}
+ <div className="h-full flex flex-col absolute left-0 top-0 w-24 bg-panel border-r border-black z-[100]">
+ <div className="sticky left-0 h-5 border-inset z-[100]"></div>
+
+ {tracks.map((track, index) => (
<div
- className="sticky left-0 flex items-center border-b border-panel border-inset group bg-card z-[100]"
+ key={track.id}
+ className="sticky left-0 flex items-center border-b border-panel border-inset group z-[100]"
style={{ height: `${getTrackHeight(track.type)}px` }}
>
<div className="flex items-center gap-2 px-2">
@@ -45,14 +45,17 @@ export function TimelineTracksArea({
<span className="text-xs text-red-500 font-semibold">Muted</span>
)}
</div>
+ ))}
+ </div>
- {/* Scrollable Track Content */}
- <ContextMenu>
+ <div className="h-full flex flex-col pt-5 ml-24">
+ {tracks.map((track, index) => (
+ <ContextMenu key={track.id}>
<ContextMenuTrigger asChild>
<div
- className=" h-full"
+ className="h-full"
+ style={{ height: `${getTrackHeight(track.type)}px` }}
onClick={(e) => {
- // If clicking empty area (not on a element), deselect all elements
if (!(e.target as HTMLElement).closest(".timeline-element")) {
clearSelectedElements();
}
@@ -72,17 +75,9 @@ export function TimelineTracksArea({
<ContextMenuItem>Track settings (soon)</ContextMenuItem>
</ContextMenuContent>
</ContextMenu>
- </Fragment>
- ))}
- {/* Add Track Button - spans full width */}
- <div
- onClick={() => addTrack("media")}
- className="col-span-1 sticky left-0 w-full flex items-center border-b border-muted bg-card hover:bg-card/50 transition-colors cursor-pointer z-[100]"
- style={{ height: `${getTrackHeight("media")}px` }}
- >
- <div className="w-full flex justify-center items-center">
- <Plus className="w-4 h-4 text-muted-foreground" />
- </div>
+ ))}
+
+ <div style={{ height: `${getTrackHeight("media")}px` }}></div>
</div>
</>
);
diff --git a/apps/web/src/components/editor/timeline/timeline-wheel-handler.tsx b/apps/web/src/components/editor/timeline/timeline-wheel-handler.tsx
index 8036b96c..b7dfaf76 100644
--- a/apps/web/src/components/editor/timeline/timeline-wheel-handler.tsx
+++ b/apps/web/src/components/editor/timeline/timeline-wheel-handler.tsx
@@ -1,32 +1,32 @@
import { useEffect } from "react";
export interface TimelineWheelHandlerProps {
- timelineRef: React.RefObject<HTMLDivElement>;
- isInTimeline: boolean;
- handleWheel: (e: React.WheelEvent) => void;
+ timelineRef: React.RefObject<HTMLDivElement>;
+ isInTimeline: boolean;
+ handleWheel: (e: React.WheelEvent) => void;
}
export function useTimelineWheelHandler({
- timelineRef,
- isInTimeline,
- handleWheel,
+ timelineRef,
+ isInTimeline,
+ handleWheel,
}: TimelineWheelHandlerProps) {
- useEffect(() => {
- const timelineContainer = timelineRef.current;
- if (!timelineContainer || !isInTimeline) return;
+ useEffect(() => {
+ const timelineContainer = timelineRef.current;
+ if (!timelineContainer || !isInTimeline) return;
- const handleWheelCapture = (e: WheelEvent) => {
- handleWheel(e as any);
- };
+ const handleWheelCapture = (e: WheelEvent) => {
+ handleWheel(e as any);
+ };
- timelineContainer.addEventListener("wheel", handleWheelCapture, {
- passive: false,
- });
+ timelineContainer.addEventListener("wheel", handleWheelCapture, {
+ passive: false,
+ });
- return () => {
- timelineContainer.removeEventListener("wheel", handleWheelCapture);
- };
- }, [handleWheel, isInTimeline, timelineRef]);
+ return () => {
+ timelineContainer.removeEventListener("wheel", handleWheelCapture);
+ };
+ }, [handleWheel, isInTimeline, timelineRef]);
- return null;
+ return null;
}
diff --git a/apps/web/src/components/editor/timeline/track-icon.tsx b/apps/web/src/components/editor/timeline/track-icon.tsx
index 609c2849..e250a0d8 100644
--- a/apps/web/src/components/editor/timeline/track-icon.tsx
+++ b/apps/web/src/components/editor/timeline/track-icon.tsx
@@ -2,17 +2,17 @@ import { Video, Music, TypeIcon } from "lucide-react";
import type { TimelineTrack } from "@/types/timeline";
export 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" />
- )}
- </>
- );
+ 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" />
+ )}
+ </>
+ );
}