diff --git a/apps/web/src/components/editor/timeline.tsx b/apps/web/src/components/editor/timeline.tsx
index db810d3..41e842b 100644
--- a/apps/web/src/components/editor/timeline.tsx
+++ b/apps/web/src/components/editor/timeline.tsx
@@ -40,7 +40,7 @@ export function Timeline() {
// Timeline shows all tracks (video, audio, effects) and their clips.
// You can drag media here to add it to your project.
// Clips can be trimmed, deleted, and moved.
- const { tracks, addTrack, addClipToTrack, removeTrack, toggleTrackMute, removeClipFromTrack, moveClipToTrack, getTotalDuration, selectedClips, selectClip, deselectClip, clearSelectedClips, setSelectedClips } =
+ const { tracks, addTrack, addClipToTrack, removeTrack, toggleTrackMute, removeClipFromTrack, moveClipToTrack, getTotalDuration, selectedClips, selectClip, deselectClip, clearSelectedClips, setSelectedClips, updateClipTrim, undo, redo } =
useTimelineStore();
const { mediaItems, addMediaItem } = useMediaStore();
const { currentTime, duration, seek, setDuration, isPlaying, play, pause, toggle, setSpeed, speed } = usePlaybackStore();
@@ -98,6 +98,33 @@ export function Timeline() {
return () => window.removeEventListener("keydown", handleKeyDown);
}, [selectedClips, removeClipFromTrack, clearSelectedClips]);
+ // Keyboard event for undo (Cmd+Z)
+ useEffect(() => {
+ const handleKeyDown = (e: KeyboardEvent) => {
+ if ((e.metaKey || e.ctrlKey) && e.key === "z" && !e.shiftKey) {
+ e.preventDefault();
+ undo();
+ }
+ };
+ window.addEventListener("keydown", handleKeyDown);
+ return () => window.removeEventListener("keydown", handleKeyDown);
+ }, [undo]);
+
+ // Keyboard event for redo (Cmd+Shift+Z or Cmd+Y)
+ useEffect(() => {
+ const handleKeyDown = (e: KeyboardEvent) => {
+ if ((e.metaKey || e.ctrlKey) && e.key === "z" && e.shiftKey) {
+ e.preventDefault();
+ redo();
+ } else if ((e.metaKey || e.ctrlKey) && e.key === "y") {
+ e.preventDefault();
+ redo();
+ }
+ };
+ window.addEventListener("keydown", handleKeyDown);
+ return () => window.removeEventListener("keydown", handleKeyDown);
+ }, [redo]);
+
// Mouse down on timeline background to start marquee
const handleTimelineMouseDown = (e: React.MouseEvent) => {
if (e.target === e.currentTarget && e.button === 0) {
@@ -309,9 +336,13 @@ export function Timeline() {
};
const handleWheel = (e: React.WheelEvent) => {
- e.preventDefault();
- const delta = e.deltaY > 0 ? -0.05 : 0.05;
- setZoomLevel((prev) => Math.max(0.1, Math.min(10, prev + delta)));
+ // Only zoom if user is using pinch gesture (ctrlKey or metaKey is true)
+ if (e.ctrlKey || e.metaKey) {
+ e.preventDefault();
+ const delta = e.deltaY > 0 ? -0.05 : 0.05;
+ setZoomLevel((prev) => Math.max(0.1, Math.min(10, prev + delta)));
+ }
+ // Otherwise, allow normal scrolling
};
const dragProps = {
@@ -321,6 +352,92 @@ export function Timeline() {
onDrop: handleDrop,
};
+ // Action handlers for toolbar
+ const handleSplitSelected = () => {
+ if (selectedClips.length === 0) {
+ toast.error("No clips selected");
+ return;
+ }
+ selectedClips.forEach(({ trackId, clipId }) => {
+ const track = tracks.find(t => t.id === trackId);
+ const clip = track?.clips.find(c => c.id === clipId);
+ if (clip && track) {
+ const splitTime = currentTime;
+ const effectiveStart = clip.startTime;
+ const effectiveEnd = clip.startTime + (clip.duration - clip.trimStart - clip.trimEnd);
+ if (splitTime > effectiveStart && splitTime < effectiveEnd) {
+ updateClipTrim(track.id, clip.id, clip.trimStart, clip.trimEnd + (effectiveEnd - splitTime));
+ addClipToTrack(track.id, {
+ mediaId: clip.mediaId,
+ name: clip.name + " (split)",
+ duration: clip.duration,
+ startTime: splitTime,
+ trimStart: clip.trimStart + (splitTime - effectiveStart),
+ trimEnd: clip.trimEnd,
+ });
+ }
+ }
+ });
+ toast.success("Split selected clip(s)");
+ };
+
+ const handleDuplicateSelected = () => {
+ if (selectedClips.length === 0) {
+ toast.error("No clips selected");
+ return;
+ }
+ selectedClips.forEach(({ trackId, clipId }) => {
+ const track = tracks.find(t => t.id === trackId);
+ const clip = track?.clips.find(c => c.id === clipId);
+ if (clip && track) {
+ addClipToTrack(track.id, {
+ mediaId: clip.mediaId,
+ name: clip.name + " (copy)",
+ duration: clip.duration,
+ startTime: clip.startTime + (clip.duration - clip.trimStart - clip.trimEnd) + 0.1,
+ trimStart: clip.trimStart,
+ trimEnd: clip.trimEnd,
+ });
+ }
+ });
+ toast.success("Duplicated selected clip(s)");
+ };
+
+ const handleFreezeSelected = () => {
+ if (selectedClips.length === 0) {
+ toast.error("No clips selected");
+ return;
+ }
+ selectedClips.forEach(({ trackId, clipId }) => {
+ const track = tracks.find(t => t.id === trackId);
+ const clip = track?.clips.find(c => c.id === clipId);
+ if (clip && track) {
+ // Add a new freeze frame clip at the playhead
+ addClipToTrack(track.id, {
+ mediaId: clip.mediaId,
+ name: clip.name + " (freeze)",
+ duration: 1, // 1 second freeze frame
+ startTime: currentTime,
+ trimStart: 0,
+ trimEnd: clip.duration - 1,
+ });
+ }
+ });
+ toast.success("Freeze frame added for selected clip(s)");
+ };
+
+ const handleDeleteSelected = () => {
+ if (selectedClips.length === 0) {
+ toast.error("No clips selected");
+ return;
+ }
+ selectedClips.forEach(({ trackId, clipId }) => {
+ removeClipFromTrack(trackId, clipId);
+ });
+ clearSelectedClips();
+ toast.success("Deleted selected clip(s)");
+ };
+
return (
-
@@ -429,7 +546,7 @@ export function Timeline() {
-
+
@@ -438,7 +555,7 @@ export function Timeline() {
-
+
@@ -447,7 +564,7 @@ export function Timeline() {
-
+
@@ -645,15 +762,14 @@ export function Timeline() {
{/* Timeline Tracks Content */}
-
-
+
+
+ {/* Timeline grid and clips area (with left margin for sidebar) */}
0 ? `${tracks.length * 60}px` : "200px",
}}
onClick={handleTimelineAreaClick}
onMouseDown={handleTimelineMouseDown}
@@ -696,7 +812,6 @@ export function Timeline() {
zoomLevel={zoomLevel}
setContextMenu={setContextMenu}
/>
-
))}
@@ -711,7 +826,7 @@ export function Timeline() {
>
)}
-
+
@@ -777,7 +892,7 @@ export function Timeline() {
const effectiveEnd = clip.startTime + (clip.duration - clip.trimStart - clip.trimEnd);
if (splitTime > effectiveStart && splitTime < effectiveEnd) {
- useTimelineStore.getState().updateClipTrim(
+ updateClipTrim(
track.id,
clip.id,
clip.trimStart,
@@ -1441,9 +1556,18 @@ function TimelineTrackContent({
style={{ width: `${clipWidth}px`, left: `${clipLeft}px` }}
onClick={(e) => {
e.stopPropagation();
+ const isSelected = selectedClips.some(
+ (c) => c.trackId === track.id && c.clipId === clip.id
+ );
+
if (e.metaKey || e.ctrlKey || e.shiftKey) {
+ // Multi-selection mode: toggle the clip
selectClip(track.id, clip.id, true);
+ } else if (isSelected) {
+ // If clip is already selected, deselect it
+ deselectClip(track.id, clip.id);
} else {
+ // If clip is not selected, select it (replacing other selections)
selectClip(track.id, clip.id, false);
}
}}
@@ -1516,8 +1640,7 @@ function TimelineTrackContent({
{/* Drop position indicator */}
{isDraggedOver && dropPosition !== null && (
number;
+
+ // New actions
+ undo: () => void;
+ redo: () => void;
+ pushHistory: () => void;
}
export const useTimelineStore = create((set, get) => ({
tracks: [],
+ history: [],
+ redoStack: [],
selectedClips: [],
+ pushHistory: () => {
+ const { tracks, history, redoStack } = get();
+ // Deep copy tracks
+ set({
+ history: [...history, JSON.parse(JSON.stringify(tracks))],
+ redoStack: [] // Clear redo stack when new action is performed
+ });
+ },
+
+ undo: () => {
+ const { history, redoStack, tracks } = get();
+ if (history.length === 0) return;
+ const prev = history[history.length - 1];
+ set({
+ tracks: prev,
+ history: history.slice(0, -1),
+ redoStack: [...redoStack, JSON.parse(JSON.stringify(tracks))] // Add current state to redo stack
+ });
+ },
+
selectClip: (trackId, clipId, multi = false) => {
set((state) => {
const exists = state.selectedClips.some(
@@ -86,6 +115,7 @@ export const useTimelineStore = create((set, get) => ({
setSelectedClips: (clips) => set({ selectedClips: clips }),
addTrack: (type) => {
+ get().pushHistory();
const newTrack: TimelineTrack = {
id: crypto.randomUUID(),
name: `${type.charAt(0).toUpperCase() + type.slice(1)} Track`,
@@ -100,12 +130,14 @@ export const useTimelineStore = create((set, get) => ({
},
removeTrack: (trackId) => {
+ get().pushHistory();
set((state) => ({
tracks: state.tracks.filter((track) => track.id !== trackId),
}));
},
addClipToTrack: (trackId, clipData) => {
+ get().pushHistory();
const newClip: TimelineClip = {
...clipData,
id: crypto.randomUUID(),
@@ -124,19 +156,21 @@ export const useTimelineStore = create((set, get) => ({
},
removeClipFromTrack: (trackId, clipId) => {
+ get().pushHistory();
set((state) => ({
- tracks: state.tracks.map((track) =>
- track.id === trackId
- ? {
- ...track,
- clips: track.clips.filter((clip) => clip.id !== clipId),
- }
- : track
- ),
+ tracks: state.tracks
+ .map((track) =>
+ track.id === trackId
+ ? { ...track, clips: track.clips.filter((clip) => clip.id !== clipId) }
+ : track
+ )
+ // Remove track if it becomes empty
+ .filter((track) => track.clips.length > 0),
}));
},
moveClipToTrack: (fromTrackId, toTrackId, clipId) => {
+ get().pushHistory();
set((state) => {
const fromTrack = state.tracks.find((track) => track.id === fromTrackId);
const clipToMove = fromTrack?.clips.find((clip) => clip.id === clipId);
@@ -144,25 +178,29 @@ export const useTimelineStore = create((set, get) => ({
if (!clipToMove) return state;
return {
- tracks: state.tracks.map((track) => {
- if (track.id === fromTrackId) {
- return {
- ...track,
- clips: track.clips.filter((clip) => clip.id !== clipId),
- };
- } else if (track.id === toTrackId) {
- return {
- ...track,
- clips: [...track.clips, clipToMove],
- };
- }
- return track;
- }),
+ tracks: state.tracks
+ .map((track) => {
+ if (track.id === fromTrackId) {
+ return {
+ ...track,
+ clips: track.clips.filter((clip) => clip.id !== clipId),
+ };
+ } else if (track.id === toTrackId) {
+ return {
+ ...track,
+ clips: [...track.clips, clipToMove],
+ };
+ }
+ return track;
+ })
+ // Remove track if it becomes empty
+ .filter((track) => track.clips.length > 0),
};
});
},
updateClipTrim: (trackId, clipId, trimStart, trimEnd) => {
+ get().pushHistory();
set((state) => ({
tracks: state.tracks.map((track) =>
track.id === trackId
@@ -178,6 +216,7 @@ export const useTimelineStore = create((set, get) => ({
},
updateClipStartTime: (trackId, clipId, startTime) => {
+ get().pushHistory();
set((state) => ({
tracks: state.tracks.map((track) =>
track.id === trackId
@@ -193,6 +232,7 @@ export const useTimelineStore = create((set, get) => ({
},
toggleTrackMute: (trackId) => {
+ get().pushHistory();
set((state) => ({
tracks: state.tracks.map((track) =>
track.id === trackId ? { ...track, muted: !track.muted } : track
@@ -214,4 +254,11 @@ export const useTimelineStore = create((set, get) => ({
return Math.max(...trackEndTimes, 0);
},
+
+ redo: () => {
+ const { redoStack } = get();
+ if (redoStack.length === 0) return;
+ const next = redoStack[redoStack.length - 1];
+ set({ tracks: next, redoStack: redoStack.slice(0, -1) });
+ },
}));
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..9891ac9
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,6 @@
+{
+ "name": "OpenCut",
+ "lockfileVersion": 3,
+ "requires": true,
+ "packages": {}
+}