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gui-video-clipper/src/lib/components/PlayerControls.svelte

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<script lang="ts">
import SpeedSelector from '$lib/components/SpeedSelector.svelte';
import { session } from '$lib/stores/videoSession.svelte';
import {
seekTo,
seekBy,
togglePlayPause,
setVolume,
setMuted,
getVolume,
getMuted,
togglePiP,
isPiPActive,
toggleFullscreen,
isFullscreenActive,
setPlaybackRate,
getPlaybackRate,
} from '$lib/transport/playback';
import { formatTime } from '$lib/utils/time';
import {
VolumeX,
Volume1,
Volume2,
Rewind,
FastForward,
Pause,
Play,
Scissors,
Captions,
PictureInPicture2,
Maximize,
Minimize,
} from '@lucide/svelte';
let {
visible,
captionsEnabled,
hasCaptions,
onToggleCaptions,
onOpenCaptionSettings,
onCutClip,
}: {
visible: boolean;
captionsEnabled: boolean;
hasCaptions: boolean;
onToggleCaptions: () => void;
onOpenCaptionSettings: () => void;
onCutClip: (position: 'at' | 'before') => void;
} = $props();
let showSpeedSelector = $state(false);
let volume = $state(getVolume());
let isMuted = $state(getMuted());
let currentRate = $state(getPlaybackRate());
let pipActive = $state(false);
let fullscreenActive = $state(false);
// Seek bar state
let seekBarEl = $state<HTMLDivElement | null>(null);
let isSeeking = $state(false);
let hoverTime = $state<number | null>(null);
let hoverX = $state(0);
let progress = $derived(
session.duration > 0 ? session.currentTime / session.duration : 0
);
function handleSeekBarMouseDown(e: MouseEvent) {
isSeeking = true;
seekFromMouseEvent(e);
}
function handleSeekBarMouseMove(e: MouseEvent) {
if (!seekBarEl) return;
const rect = seekBarEl.getBoundingClientRect();
const x = Math.max(0, Math.min(e.clientX - rect.left, rect.width));
hoverX = x;
hoverTime = (x / rect.width) * session.duration;
if (isSeeking) {
seekFromMouseEvent(e);
}
}
function handleSeekBarMouseUp() {
isSeeking = false;
}
function handleSeekBarMouseLeave() {
hoverTime = null;
if (isSeeking) {
isSeeking = false;
}
}
function seekFromMouseEvent(e: MouseEvent) {
if (!seekBarEl) return;
const rect = seekBarEl.getBoundingClientRect();
const x = Math.max(0, Math.min(e.clientX - rect.left, rect.width));
const time = (x / rect.width) * session.duration;
seekTo(time);
}
function handleVolumeChange(e: Event) {
const val = parseFloat((e.target as HTMLInputElement).value);
volume = val;
if (val > 0 && isMuted) {
isMuted = false;
}
setVolume(val);
if (val > 0) {
setMuted(false);
}
}
function handleToggleMute() {
isMuted = !isMuted;
setMuted(isMuted);
}
function handleSpeedSelect(rate: number) {
currentRate = rate;
setPlaybackRate(rate);
showSpeedSelector = false;
}
function handlePiP() {
togglePiP();
// State is updated via event listeners in VideoPlayer
setTimeout(() => {
pipActive = isPiPActive();
}, 100);
}
async function handleFullscreen() {
await toggleFullscreen();
fullscreenActive = await isFullscreenActive();
}
function handleCCContextMenu(e: MouseEvent) {
e.preventDefault();
onOpenCaptionSettings();
}
// Sync PiP/fullscreen/rate state periodically
$effect(() => {
const interval = setInterval(async () => {
pipActive = isPiPActive();
fullscreenActive = await isFullscreenActive();
currentRate = getPlaybackRate();
}, 500);
return () => clearInterval(interval);
});
</script>
<svelte:window
onmousemove={(e) => { if (isSeeking) seekFromMouseEvent(e); }}
onmouseup={() => { isSeeking = false; }}
/>
<div
class="player-controls-overlay"
class:visible
role="toolbar"
aria-label="Player controls"
>
<div class="player-controls-panel">
<!-- Controls row (top) -->
<div class="controls-row">
<!-- Left group: volume -->
<div class="controls-group left">
<button
class="ctrl-btn vol-btn"
onclick={handleToggleMute}
title={isMuted ? 'Unmute' : 'Mute'}
type="button"
>
{#if isMuted || volume === 0}<VolumeX size={16} />{:else if volume < 0.5}<Volume1 size={16} />{:else}<Volume2 size={16} />{/if}
</button>
<input
type="range"
class="vol-slider"
min="0"
max="1"
step="0.05"
value={isMuted ? 0 : volume}
oninput={handleVolumeChange}
/>
</div>
<!-- Center group: playback -->
<div class="controls-group center">
<button
class="ctrl-btn"
onclick={() => seekBy(-10)}
title="Skip back 10s"
type="button"
><Rewind size={16} /></button>
<button
class="ctrl-btn play-btn"
onclick={togglePlayPause}
title={session.isPlaying ? 'Pause' : 'Play'}
type="button"
>{#if session.isPlaying}<Pause size={18} />{:else}<Play size={18} />{/if}</button>
<button
class="ctrl-btn"
onclick={() => seekBy(10)}
title="Skip forward 10s"
type="button"
><FastForward size={16} /></button>
</div>
<!-- Right group: settings -->
<div class="controls-group right">
<div class="speed-wrapper">
<button
class="ctrl-btn"
onclick={(e) => { e.stopPropagation(); showSpeedSelector = !showSpeedSelector; }}
title="Playback speed"
type="button"
>{currentRate}×</button>
{#if showSpeedSelector}
<SpeedSelector
{currentRate}
onSelect={handleSpeedSelect}
onClose={() => { showSpeedSelector = false; }}
/>
{/if}
</div>
<button
class="ctrl-btn"
onclick={() => onCutClip('at')}
oncontextmenu={(e) => { e.preventDefault(); onCutClip('before'); }}
title="Cut clip at playhead (X) · Right-click: 10s before (Z)"
type="button"
><Scissors size={16} /></button>
{#if hasCaptions}
<button
class="ctrl-btn"
class:active={captionsEnabled}
onclick={onToggleCaptions}
oncontextmenu={handleCCContextMenu}
title={captionsEnabled ? 'Hide captions' : 'Show captions'}
type="button"
><Captions size={16} /></button>
{/if}
<button
class="ctrl-btn"
class:active={pipActive}
onclick={handlePiP}
title="Picture-in-Picture"
type="button"
><PictureInPicture2 size={16} /></button>
<button
class="ctrl-btn"
class:active={fullscreenActive}
onclick={handleFullscreen}
title={fullscreenActive ? 'Exit fullscreen' : 'Fullscreen'}
type="button"
>{#if fullscreenActive}<Minimize size={16} />{:else}<Maximize size={16} />{/if}</button>
</div>
</div>
<!-- Seek bar (middle) -->
<div
class="seek-bar"
bind:this={seekBarEl}
onmousedown={handleSeekBarMouseDown}
onmousemove={handleSeekBarMouseMove}
onmouseup={handleSeekBarMouseUp}
onmouseleave={handleSeekBarMouseLeave}
role="slider"
tabindex="0"
aria-label="Seek"
aria-valuenow={session.currentTime}
aria-valuemin={0}
aria-valuemax={session.duration}
>
<div class="seek-track">
<div class="seek-fill" style="width: {progress * 100}%"></div>
<div class="seek-thumb" style="left: {progress * 100}%"></div>
</div>
{#if hoverTime !== null}
<div class="seek-tooltip" style="left: {hoverX}px">
{formatTime(hoverTime)}
</div>
{/if}
</div>
<!-- Timestamps (bottom) -->
<div class="timestamps-row">
<span class="time-display">{formatTime(session.currentTime)}</span>
<span class="time-display">{formatTime(session.duration)}</span>
</div>
</div>
</div>
<style>
.player-controls-overlay {
position: absolute;
bottom: 64px;
left: 15%;
right: 15%;
pointer-events: none;
opacity: 0;
transition: opacity 0.2s ease 0.1s;
z-index: 20;
}
.player-controls-overlay.visible {
opacity: 1;
transition-delay: 0.1s;
}
.player-controls-panel {
pointer-events: auto;
position: relative;
border-radius: 12px;
padding: 12px 16px;
display: flex;
flex-direction: column;
gap: 8px;
}
.player-controls-panel::before {
content: '';
position: absolute;
inset: 0;
background: rgba(0, 0, 0, 0.75);
backdrop-filter: blur(20px);
-webkit-backdrop-filter: blur(20px);
border-radius: 12px;
z-index: -1;
opacity: 0;
transition: opacity 0.25s ease;
}
.player-controls-overlay.visible .player-controls-panel::before {
opacity: 1;
}
/* --- Seek bar --- */
.seek-bar {
width: 100%;
height: 20px;
cursor: pointer;
position: relative;
display: flex;
align-items: center;
}
.seek-track {
width: 100%;
height: 4px;
background: rgba(255, 255, 255, 0.2);
border-radius: 2px;
position: relative;
transition: height 0.15s ease;
}
.seek-bar:hover .seek-track {
height: 6px;
}
.seek-fill {
height: 100%;
background: var(--accent, #89b4fa);
border-radius: 2px;
}
.seek-thumb {
position: absolute;
top: 50%;
width: 12px;
height: 12px;
background: var(--accent, #89b4fa);
border-radius: 50%;
transform: translate(-50%, -50%);
opacity: 0;
transition: opacity 0.15s ease;
}
.seek-bar:hover .seek-thumb {
opacity: 1;
}
.seek-tooltip {
position: absolute;
bottom: 100%;
transform: translateX(-50%);
background: rgba(0, 0, 0, 0.9);
color: var(--text-primary, #cdd6f4);
font-family: var(--font-mono, monospace);
font-size: 11px;
padding: 2px 6px;
border-radius: 3px;
white-space: nowrap;
pointer-events: none;
margin-bottom: 4px;
}
/* --- Controls row --- */
.controls-row {
display: flex;
align-items: center;
justify-content: space-between;
gap: 8px;
}
.controls-group {
display: flex;
align-items: center;
gap: 4px;
}
.controls-group.left {
flex: 1;
justify-content: flex-start;
}
.controls-group.center {
flex: 0 0 auto;
}
.controls-group.right {
flex: 1;
justify-content: flex-end;
}
/* --- Buttons --- */
.ctrl-btn {
background: transparent;
border: none;
color: var(--text-primary, #cdd6f4);
font-size: 16px;
padding: 4px 8px;
cursor: pointer;
border-radius: 4px;
min-width: 32px;
min-height: 32px;
display: flex;
align-items: center;
justify-content: center;
transition: color 0.15s ease;
}
.ctrl-btn:hover {
color: var(--accent, #89b4fa);
background: transparent;
}
.ctrl-btn.active {
color: var(--accent, #89b4fa);
}
.ctrl-btn.play-btn {
font-size: 20px;
min-width: 40px;
}
/* --- Volume --- */
.vol-slider {
width: 70px;
height: 4px;
accent-color: var(--accent, #89b4fa);
cursor: pointer;
}
/* --- Time --- */
.time-display {
font-family: var(--font-mono, monospace);
font-size: 13px;
color: var(--text-secondary, #a6adc8);
white-space: nowrap;
}
.timestamps-row {
display: flex;
justify-content: space-between;
padding: 0 4px;
}
/* --- Speed wrapper --- */
.speed-wrapper {
position: relative;
}
</style>