Merge branch 'master' into data-visualization-view-naafi

1 files changed, 259 insertions, 189 deletions

diff --git a/src/client/views/nodes/VideoBox.tsx b/src/client/views/nodes/VideoBox.tsx
index a3d501153..e14ad4b05 100644
--- a/src/client/views/nodes/VideoBox.tsx
+++ b/src/client/views/nodes/VideoBox.tsx
@@ -3,17 +3,18 @@ import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
 import { action, computed, IReactionDisposer, observable, ObservableMap, reaction, runInAction, untracked } from 'mobx';
 import { observer } from 'mobx-react';
 import { basename } from 'path';
-import * as rp from 'request-promise';
-import { Doc, DocListCast, HeightSym, WidthSym } from '../../../fields/Doc';
+import { Doc, HeightSym, WidthSym } from '../../../fields/Doc';
 import { InkTool } from '../../../fields/InkField';
 import { List } from '../../../fields/List';
+import { ObjectField } from '../../../fields/ObjectField';
 import { Cast, NumCast, StrCast } from '../../../fields/Types';
 import { AudioField, ImageField, VideoField } from '../../../fields/URLField';
-import { emptyFunction, formatTime, OmitKeys, returnFalse, returnOne, setupMoveUpEvents, Utils } from '../../../Utils';
+import { emptyFunction, formatTime, returnEmptyString, returnFalse, returnOne, returnZero, setupMoveUpEvents, Utils } from '../../../Utils';
 import { Docs, DocUtils } from '../../documents/Documents';
 import { DocumentType } from '../../documents/DocumentTypes';
 import { Networking } from '../../Network';
 import { DocumentManager } from '../../util/DocumentManager';
+import { LinkManager } from '../../util/LinkManager';
 import { ReplayMovements } from '../../util/ReplayMovements';
 import { SelectionManager } from '../../util/SelectionManager';
 import { SnappingManager } from '../../util/SnappingManager';
@@ -27,8 +28,10 @@ import { DocumentDecorations } from '../DocumentDecorations';
 import { MarqueeAnnotator } from '../MarqueeAnnotator';
 import { AnchorMenu } from '../pdf/AnchorMenu';
 import { StyleProp } from '../StyleProvider';
+import { OpenWhere } from './DocumentView';
 import { FieldView, FieldViewProps } from './FieldView';
 import { RecordingBox } from './RecordingBox';
+import { PinProps, PresBox } from './trails';
 import './VideoBox.scss';
 const path = require('path');
 
@@ -49,30 +52,6 @@ export class VideoBox extends ViewBoxAnnotatableComponent<ViewBoxAnnotatableProp
     public static LayoutString(fieldKey: string) {
         return FieldView.LayoutString(VideoBox, fieldKey);
     }
-    /**
-     * Uploads an image buffer to the server and stores with specified filename.  by default the image
-     * is stored at multiple resolutions each retrieved by using the filename appended with _o, _s, _m, _l (indicating original, small, medium, or large)
-     * @param imageUri the bytes of the image
-     * @param returnedFilename the base filename to store the image on the server
-     * @param nosuffix optionally suppress creating multiple resolution images
-     */
-    public static async convertDataUri(imageUri: string, returnedFilename: string, nosuffix = false, replaceRootFilename?: string) {
-        try {
-            const posting = Utils.prepend('/uploadURI');
-            const returnedUri = await rp.post(posting, {
-                body: {
-                    uri: imageUri,
-                    name: returnedFilename,
-                    nosuffix,
-                    replaceRootFilename,
-                },
-                json: true,
-            });
-            return returnedUri;
-        } catch (e) {
-            console.log('VideoBox :' + e);
-        }
-    }
 
     static _youtubeIframeCounter: number = 0;
     static heightPercent = 80; // height of video relative to videoBox when timeline is open
@@ -107,7 +86,7 @@ export class VideoBox extends ViewBoxAnnotatableComponent<ViewBoxAnnotatableProp
     @observable _scrubbing: boolean = false;
 
     @computed get links() {
-        return DocListCast(this.dataDoc.links);
+        return LinkManager.Links(this.dataDoc);
     }
     @computed get heightPercent() {
         return NumCast(this.layoutDoc._timelineHeightPercent, 100);
@@ -240,10 +219,20 @@ export class VideoBox extends ViewBoxAnnotatableComponent<ViewBoxAnnotatableProp
         }
     }
 
+    _keepCurrentlyPlaying = false; // flag to prevent document when paused from being removed from global 'currentlyPlaying' list
+    IsPlaying = () => this._playing;
+    TogglePause = () => {
+        if (!this._playing) this.Play();
+        else {
+            this._keepCurrentlyPlaying = true;
+            this.pause();
+            setTimeout(() => (this._keepCurrentlyPlaying = false));
+        }
+    };
+
     // pauses video
-    @action public Pause = (update: boolean = true) => {
+    @action public pause = (update: boolean = true) => {
         this._playing = false;
-        this.removeCurrentlyPlaying();
         try {
             update && this.player?.pause();
             update && this._audioPlayer?.pause();
@@ -261,6 +250,10 @@ export class VideoBox extends ViewBoxAnnotatableComponent<ViewBoxAnnotatableProp
         }
         this._playRegionTimer = undefined;
     };
+    @action Pause = (update: boolean = true) => {
+        this.pause(update);
+        !this._keepCurrentlyPlaying && this.removeCurrentlyPlaying();
+    };
 
     // toggles video full screen
     @action public FullScreen = () => {
@@ -272,7 +265,7 @@ export class VideoBox extends ViewBoxAnnotatableComponent<ViewBoxAnnotatableProp
             this.player && this._contentRef && this._contentRef.requestFullscreen();
         }
         try {
-            this._youtubePlayer && this.props.addDocTab(this.rootDoc, 'add');
+            this._youtubePlayer && this.props.addDocTab(this.rootDoc, OpenWhere.add);
         } catch (e) {
             console.log('Video FullScreen Exception:', e);
         }
@@ -334,7 +327,7 @@ export class VideoBox extends ViewBoxAnnotatableComponent<ViewBoxAnnotatableProp
                 _isLinkButton: true,
             });
             this.props.addDocument?.(b);
-            DocUtils.MakeLink({ doc: b }, { doc: this.rootDoc }, 'video snapshot');
+            DocUtils.MakeLink(b, this.rootDoc, { linkRelationship: 'video snapshot' });
             Networking.PostToServer('/youtubeScreenshot', {
                 id: this.youtubeVideoId,
                 timecode: this.layoutDoc._currentTimecode,
@@ -342,7 +335,7 @@ export class VideoBox extends ViewBoxAnnotatableComponent<ViewBoxAnnotatableProp
                 const resolved = response?.accessPaths?.agnostic?.client;
                 if (resolved) {
                     this.props.removeDocument?.(b);
-                    this.createRealSummaryLink(resolved);
+                    this.createSnapshotLink(resolved);
                 }
             });
         } else {
@@ -352,7 +345,7 @@ export class VideoBox extends ViewBoxAnnotatableComponent<ViewBoxAnnotatableProp
             const retitled = StrCast(this.rootDoc.title).replace(/[ -\.:]/g, '');
             const encodedFilename = encodeURIComponent('snapshot' + retitled + '_' + (this.layoutDoc._currentTimecode || 0).toString().replace(/\./, '_'));
             const filename = basename(encodedFilename);
-            VideoBox.convertDataUri(dataUrl, filename).then((returnedFilename: string) => returnedFilename && (cb ?? this.createRealSummaryLink)(returnedFilename, downX, downY));
+            Utils.convertDataUri(dataUrl, filename).then((returnedFilename: string) => returnedFilename && (cb ?? this.createSnapshotLink)(returnedFilename, downX, downY));
         }
     };
 
@@ -366,11 +359,11 @@ export class VideoBox extends ViewBoxAnnotatableComponent<ViewBoxAnnotatableProp
     };
 
     // creates link for snapshot
-    createRealSummaryLink = (imagePath: string, downX?: number, downY?: number) => {
+    createSnapshotLink = (imagePath: string, downX?: number, downY?: number) => {
         const url = !imagePath.startsWith('/') ? Utils.CorsProxy(imagePath) : imagePath;
         const width = NumCast(this.layoutDoc._width) || 1;
         const height = NumCast(this.layoutDoc._height);
-        const imageSummary = Docs.Create.ImageDocument(url, {
+        const imageSnapshot = Docs.Create.ImageDocument(url, {
             _nativeWidth: Doc.NativeWidth(this.layoutDoc),
             _nativeHeight: Doc.NativeHeight(this.layoutDoc),
             x: NumCast(this.layoutDoc.x) + width,
@@ -380,28 +373,34 @@ export class VideoBox extends ViewBoxAnnotatableComponent<ViewBoxAnnotatableProp
             _height: (height / width) * 150,
             title: '--snapshot' + NumCast(this.layoutDoc._currentTimecode) + ' image-',
         });
-        Doc.SetNativeWidth(Doc.GetProto(imageSummary), Doc.NativeWidth(this.layoutDoc));
-        Doc.SetNativeHeight(Doc.GetProto(imageSummary), Doc.NativeHeight(this.layoutDoc));
-        this.props.addDocument?.(imageSummary);
-        const link = DocUtils.MakeLink({ doc: imageSummary }, { doc: this.getAnchor() }, 'video snapshot');
+        Doc.SetNativeWidth(Doc.GetProto(imageSnapshot), Doc.NativeWidth(this.layoutDoc));
+        Doc.SetNativeHeight(Doc.GetProto(imageSnapshot), Doc.NativeHeight(this.layoutDoc));
+        this.props.addDocument?.(imageSnapshot);
+        const link = DocUtils.MakeLink(imageSnapshot, this.getAnchor(true), { linkRelationship: 'video snapshot' });
         link && (Doc.GetProto(link.anchor2 as Doc).timecodeToHide = NumCast((link.anchor2 as Doc).timecodeToShow) + 3);
-        setTimeout(() => downX !== undefined && downY !== undefined && DocumentManager.Instance.getFirstDocumentView(imageSummary)?.startDragging(downX, downY, 'move', true));
+        setTimeout(() => downX !== undefined && downY !== undefined && DocumentManager.Instance.getFirstDocumentView(imageSnapshot)?.startDragging(downX, downY, 'move', true));
     };
 
-    getAnchor = () => {
+    getAnchor = (addAsAnnotation: boolean, pinProps?: PinProps) => {
         const timecode = Cast(this.layoutDoc._currentTimecode, 'number', null);
-        const marquee = AnchorMenu.Instance.GetAnchor?.();
-        return CollectionStackedTimeline.createAnchor(this.rootDoc, this.dataDoc, this.annotationKey, '_timecodeToShow' /* videoStart */, '_timecodeToHide' /* videoEnd */, timecode ? timecode : undefined, undefined, marquee) || this.rootDoc;
+        const marquee = AnchorMenu.Instance.GetAnchor?.(undefined, addAsAnnotation);
+        if (!addAsAnnotation && marquee) marquee.backgroundColor = 'transparent';
+        const anchor = CollectionStackedTimeline.createAnchor(this.rootDoc, this.dataDoc, this.annotationKey, timecode ? timecode : undefined, undefined, marquee, addAsAnnotation) || this.rootDoc;
+        PresBox.pinDocView(anchor, { pinDocLayout: pinProps?.pinDocLayout, pinData: { ...(pinProps?.pinData ?? {}), temporal: true } }, this.rootDoc);
+        return anchor;
     };
 
     // sets video info on load
     videoLoad = action(() => {
-        const aspect = this.player!.videoWidth / this.player!.videoHeight;
-        Doc.SetNativeWidth(this.dataDoc, this.player!.videoWidth);
-        Doc.SetNativeHeight(this.dataDoc, this.player!.videoHeight);
-        this.layoutDoc._height = NumCast(this.layoutDoc._width) / aspect;
+        const aspect = this.player!.videoWidth / (this.player!.videoHeight || 1);
+        if (aspect && !this.isCropped) {
+            Doc.SetNativeWidth(this.dataDoc, this.player!.videoWidth);
+            Doc.SetNativeHeight(this.dataDoc, this.player!.videoHeight);
+            this.layoutDoc._height = NumCast(this.layoutDoc._width) / aspect;
+        }
         if (Number.isFinite(this.player!.duration)) {
             this.rawDuration = this.player!.duration;
+            this.dataDoc[this.fieldKey + '-duration'] = this.rawDuration;
         } else this.rawDuration = NumCast(this.dataDoc[this.fieldKey + '-duration']);
     });
 
@@ -416,6 +415,10 @@ export class VideoBox extends ViewBoxAnnotatableComponent<ViewBoxAnnotatableProp
         }
     };
 
+    // getView = async (doc: Doc) => {
+    //     return new Promise<Opt<DocumentView>>(res => DocumentManager.Instance.AddViewRenderedCb(doc, dv => res(dv)));
+    // };
+
     // extracts video thumbnails and saves them as field of doc
     getVideoThumbnails = () => {
         if (this.dataDoc.thumbnails !== undefined) return;
@@ -432,7 +435,7 @@ export class VideoBox extends ViewBoxAnnotatableComponent<ViewBoxAnnotatableProp
             canvas.getContext('2d')?.drawImage(video, 0, 0, video.videoWidth, video.videoHeight, 0, 0, 100, 100);
             const retitled = StrCast(this.rootDoc.title).replace(/[ -\.:]/g, '');
             const encodedFilename = encodeURIComponent('thumbnail' + retitled + '_' + video.currentTime.toString().replace(/\./, '_'));
-            thumbnailPromises?.push(VideoBox.convertDataUri(canvas.toDataURL(), basename(encodedFilename), true));
+            thumbnailPromises?.push(Utils.convertDataUri(canvas.toDataURL(), basename(encodedFilename), true));
             const newTime = video.currentTime + video.duration / (VideoBox.numThumbnails - 1);
             if (newTime < video.duration) {
                 video.currentTime = newTime;
@@ -549,7 +552,7 @@ export class VideoBox extends ViewBoxAnnotatableComponent<ViewBoxAnnotatableProp
         return !field ? (
             <div key="loading">Loading</div>
         ) : (
-            <div className="videoBox-contentContainer" key="container" style={{ mixBlendMode: 'multiply', cursor: this._fullScreen && !this._controlsVisible ? 'none' : 'pointer' }}>
+            <div className="videoBox-contentContainer" key="container" style={{ mixBlendMode: 'multiply', cursor: this._fullScreen && !this._controlsVisible ? 'none' : 'default' }}>
                 <div className={classname} ref={this.setContentRef} onPointerDown={e => this._fullScreen && e.stopPropagation()}>
                     {this._fullScreen && (
                         <div
@@ -568,7 +571,7 @@ export class VideoBox extends ViewBoxAnnotatableComponent<ViewBoxAnnotatableProp
                         key="video"
                         autoPlay={this._screenCapture}
                         ref={this.setVideoRef}
-                        style={this._fullScreen ? this.fullScreenSize() : {}}
+                        style={this._fullScreen ? this.fullScreenSize() : this.isCropped ? { width: 'max-content', height: 'max-content', transform: `scale(${1 / NumCast(this.rootDoc._viewScale)})`, transformOrigin: 'top left' } : {}}
                         onCanPlay={this.videoLoad}
                         controls={VideoBox._nativeControls}
                         onPlay={() => this.Play()}
@@ -691,23 +694,24 @@ export class VideoBox extends ViewBoxAnnotatableComponent<ViewBoxAnnotatableProp
         );
     };
 
-    // removes video from currently playing display
+    // removes from currently playing display
     @action
     removeCurrentlyPlaying = () => {
-        if (CollectionStackedTimeline.CurrentlyPlaying) {
-            const index = CollectionStackedTimeline.CurrentlyPlaying.indexOf(this.layoutDoc);
+        const docView = this.props.DocumentView?.();
+        if (CollectionStackedTimeline.CurrentlyPlaying && docView) {
+            const index = CollectionStackedTimeline.CurrentlyPlaying.indexOf(docView);
             index !== -1 && CollectionStackedTimeline.CurrentlyPlaying.splice(index, 1);
         }
     };
-
-    // adds video to currently playing display
+    // adds doc to currently playing display
     @action
     addCurrentlyPlaying = () => {
+        const docView = this.props.DocumentView?.();
         if (!CollectionStackedTimeline.CurrentlyPlaying) {
             CollectionStackedTimeline.CurrentlyPlaying = [];
         }
-        if (CollectionStackedTimeline.CurrentlyPlaying.indexOf(this.layoutDoc) === -1) {
-            CollectionStackedTimeline.CurrentlyPlaying.push(this.layoutDoc);
+        if (docView && CollectionStackedTimeline.CurrentlyPlaying.indexOf(docView) === -1) {
+            CollectionStackedTimeline.CurrentlyPlaying.push(docView);
         }
     };
 
@@ -831,16 +835,15 @@ export class VideoBox extends ViewBoxAnnotatableComponent<ViewBoxAnnotatableProp
     // stretches vertically or horizontally depending on video orientation so video fits full screen
     fullScreenSize() {
         if (this._videoRef && this._videoRef.videoHeight / this._videoRef.videoWidth > 1) {
-            return { height: '100%' };
-        } else {
-            return { width: '100%' };
+            //prettier-ignore
+            return ({ height: '100%' });
         }
+        //prettier-ignore
+        return ({ width: '100%' });
     }
 
     // for zoom slider, sets timeline waveform zoom
-    zoom = (zoom: number) => {
-        this.timeline?.setZoom(zoom);
-    };
+    zoom = (zoom: number) => this.timeline?.setZoom(zoom);
 
     // plays link
     playLink = (doc: Doc) => {
@@ -854,7 +857,7 @@ export class VideoBox extends ViewBoxAnnotatableComponent<ViewBoxAnnotatableProp
 
     // starts marquee selection
     marqueeDown = (e: React.PointerEvent) => {
-        if (!e.altKey && e.button === 0 && this.layoutDoc._viewScale === 1 && this.props.isContentActive(true) && ![InkTool.Highlighter, InkTool.Pen].includes(Doc.ActiveTool)) {
+        if (!e.altKey && e.button === 0 && NumCast(this.layoutDoc._viewScale, 1) === 1 && this.props.isContentActive(true) && ![InkTool.Highlighter, InkTool.Pen].includes(Doc.ActiveTool)) {
             setupMoveUpEvents(
                 this,
                 e,
@@ -891,8 +894,6 @@ export class VideoBox extends ViewBoxAnnotatableComponent<ViewBoxAnnotatableProp
 
     playing = () => this._playing;
 
-    contentFunc = () => [this.youtubeVideoId ? this.youtubeContent : this.content];
-
     scaling = () => this.props.NativeDimScaling?.() || 1;
 
     panelWidth = () => (this.props.PanelWidth() * this.heightPercent) / 100;
@@ -913,137 +914,43 @@ export class VideoBox extends ViewBoxAnnotatableComponent<ViewBoxAnnotatableProp
 
     // renders video controls
     componentUI = (boundsLeft: number, boundsTop: number) => {
-        const bounds = this.props.docViewPath().lastElement().getBounds();
-        const left = bounds?.left || 0;
-        const right = bounds?.right || 0;
-        const top = bounds?.top || 0;
-        const height = (bounds?.bottom || 0) - top;
-        const width = Math.max(right - left, 100);
-        const uiHeight = Math.max(25, Math.min(50, height / 10));
-        const uiMargin = Math.min(10, height / 20);
-        const vidHeight = (height * this.heightPercent) / 100;
-        const yPos = top + vidHeight - uiHeight - uiMargin;
-        const xPos = uiHeight / vidHeight > 0.4 ? right + 10 : left + 10;
+        const xf = this.props.ScreenToLocalTransform().inverse();
+        const height = this.props.PanelHeight();
+        const vidHeight = (height * this.heightPercent) / 100 / this.scaling();
+        const vidWidth = this.props.PanelWidth() / this.scaling();
+        const uiHeight = 25;
+        const uiMargin = 10;
+        const yBot = xf.transformPoint(0, vidHeight)[1];
+        // prettier-ignore
+        const yMid =  (xf.transformPoint(0, 0)[1] +
+                       xf.transformPoint(0, height / this.scaling())[1]) /  2;
+        const xPos = xf.transformPoint(vidWidth / 2, 0)[0];
+        const xRight = xf.transformPoint(vidWidth, 0)[0];
         const opacity = this._scrubbing ? 0.3 : this._controlsVisible ? 1 : 0;
-        return this._fullScreen || right - left < 50 ? null : (
+        return this._fullScreen || this.isCropped || (xRight - xPos) * 2 < 50 ? null : (
             <div className="videoBox-ui-wrapper" style={{ clip: `rect(${boundsTop}px, 10000px, 10000px, ${boundsLeft}px)` }}>
-                <div className="videoBox-ui" style={{ left: xPos, top: yPos, height: uiHeight, width: width - 20, transition: this._clicking ? 'top 0.5s' : '', opacity: opacity }}>
+                <div
+                    className="videoBox-ui"
+                    style={{
+                        transformOrigin: 'top left',
+                        transform: `rotate(${NumCast(this.rootDoc.rotation)}deg) translate(${-(xRight - xPos) + 10}px, ${yBot - yMid - uiHeight - uiMargin}px)`,
+                        left: xPos,
+                        top: yMid,
+                        height: uiHeight,
+                        width: (xRight - xPos) * 2 - 20,
+                        transition: this._clicking ? 'top 0.5s' : '',
+                        opacity,
+                    }}>
                     {this.UIButtons}
                 </div>
             </div>
         );
     };
 
-    @computed get UIButtons() {
-        const bounds = this.props.docViewPath().lastElement().getBounds();
-        const width = (bounds?.right || 0) - (bounds?.left || 0);
-        const curTime = NumCast(this.layoutDoc._currentTimecode) - (this.timeline?.clipStart || 0);
-        return (
-            <>
-                <div className="videobox-button" title={this._playing ? 'play' : 'pause'} onPointerDown={this.onPlayDown}>
-                    <FontAwesomeIcon icon={this._playing ? 'pause' : 'play'} />
-                </div>
-
-                {this.timeline && width > 150 && (
-                    <div className="timecode-controls">
-                        <div className="timecode-current">{formatTime(curTime)}</div>
-
-                        {this._fullScreen || (this.heightPercent === 100 && width > 200) ? (
-                            <div className="timeline-slider">
-                                <input
-                                    type="range"
-                                    step="0.1"
-                                    min={this.timeline.clipStart}
-                                    max={this.timeline.clipEnd}
-                                    value={curTime}
-                                    className="toolbar-slider time-progress"
-                                    onPointerDown={action((e: React.PointerEvent) => {
-                                        e.stopPropagation();
-                                        this._scrubbing = true;
-                                    })}
-                                    onChange={(e: React.ChangeEvent<HTMLInputElement>) => this.setPlayheadTime(Number(e.target.value))}
-                                    onPointerUp={action((e: React.PointerEvent) => {
-                                        e.stopPropagation();
-                                        this._scrubbing = false;
-                                    })}
-                                />
-                            </div>
-                        ) : (
-                            <div>/</div>
-                        )}
-
-                        <div className="timecode-end">{formatTime(this.timeline.clipDuration)}</div>
-                    </div>
-                )}
-
-                <div className="videobox-button" title={'full screen'} onPointerDown={this.onFullDown}>
-                    <FontAwesomeIcon icon="expand" />
-                </div>
-
-                {!this._fullScreen && width > 300 && (
-                    <div className="videobox-button" title={'show timeline'} onPointerDown={this.onTimelineHdlDown}>
-                        <FontAwesomeIcon icon="eye" />
-                    </div>
-                )}
-
-                {!this._fullScreen && width > 300 && (
-                    <div className="videobox-button" title={this.timeline?.IsTrimming !== TrimScope.None ? 'finish trimming' : 'start trim'} onPointerDown={this.onClipPointerDown}>
-                        <FontAwesomeIcon icon={this.timeline?.IsTrimming !== TrimScope.None ? 'check' : 'cut'} />
-                    </div>
-                )}
-
-                <div
-                    className="videobox-button"
-                    title={this._muted ? 'unmute' : 'mute'}
-                    onPointerDown={e => {
-                        e.stopPropagation();
-                        this.toggleMute();
-                    }}>
-                    <FontAwesomeIcon icon={this._muted ? 'volume-mute' : 'volume-up'} />
-                </div>
-                {width > 300 && (
-                    <input
-                        type="range"
-                        style={{ width: `min(25%, 50px)` }}
-                        step="0.1"
-                        min="0"
-                        max="1"
-                        value={this._muted ? 0 : this._volume}
-                        className="toolbar-slider volume"
-                        onPointerDown={(e: React.PointerEvent) => e.stopPropagation()}
-                        onChange={(e: React.ChangeEvent<HTMLInputElement>) => this.setVolume(Number(e.target.value))}
-                    />
-                )}
-
-                {!this._fullScreen && this.heightPercent !== 100 && width > 300 && (
-                    <>
-                        <div className="videobox-button" title="zoom">
-                            <FontAwesomeIcon icon="search-plus" />
-                        </div>
-                        <input
-                            type="range"
-                            step="0.1"
-                            min="1"
-                            max="5"
-                            value={this.timeline?._zoomFactor}
-                            className="toolbar-slider zoom"
-                            onPointerDown={(e: React.PointerEvent) => {
-                                e.stopPropagation();
-                            }}
-                            onChange={(e: React.ChangeEvent<HTMLInputElement>) => {
-                                this.zoom(Number(e.target.value));
-                            }}
-                        />
-                    </>
-                )}
-            </>
-        );
-    }
-
     // renders CollectionStackedTimeline
     @computed get renderTimeline() {
         return (
-            <div className="videoBox-stackPanel" style={{ transition: this.transition, height: `${100 - this.heightPercent}%` }}>
+            <div className="videoBox-stackPanel" style={{ transition: this.transition, height: `${100 - this.heightPercent}%`, display: this.heightPercent === 100 ? 'none' : '' }}>
                 <CollectionStackedTimeline
                     ref={action((r: any) => (this._stackedTimeline = r))}
                     {...this.props}
@@ -1073,12 +980,63 @@ export class VideoBox extends ViewBoxAnnotatableComponent<ViewBoxAnnotatableProp
             </div>
         );
     }
+    @computed get isCropped() {
+        return this.dataDoc.videoCrop; // bcz: hack to identify a cropped video
+    }
 
     // renders annotation layer
     @computed get annotationLayer() {
         return <div className="videoBox-annotationLayer" style={{ transition: this.transition, height: `${this.heightPercent}%` }} ref={this._annotationLayer} />;
     }
 
+    crop = (region: Doc | undefined, addCrop?: boolean) => {
+        if (!region) return;
+        const cropping = Doc.MakeCopy(region, true);
+        Doc.GetProto(region).backgroundColor = 'transparent';
+        Doc.GetProto(region).lockedPosition = true;
+        Doc.GetProto(region).title = 'region:' + this.rootDoc.title;
+        Doc.GetProto(region).followLinkToggle = true;
+        region._timecodeToHide = NumCast(region._timecodeToShow) + 0.0001;
+        this.addDocument(region);
+        const anchx = NumCast(cropping.x);
+        const anchy = NumCast(cropping.y);
+        const anchw = NumCast(cropping._width);
+        const anchh = NumCast(cropping._height);
+        const viewScale = NumCast(this.rootDoc[this.fieldKey + '-nativeWidth']) / anchw;
+        cropping.title = 'crop: ' + this.rootDoc.title;
+        cropping.x = NumCast(this.rootDoc.x) + NumCast(this.rootDoc._width);
+        cropping.y = NumCast(this.rootDoc.y);
+        cropping._width = anchw * (this.props.NativeDimScaling?.() || 1);
+        cropping._height = anchh * (this.props.NativeDimScaling?.() || 1);
+        cropping.timecodeToHide = undefined;
+        cropping.timecodeToShow = undefined;
+        cropping.isLinkButton = undefined;
+        const croppingProto = Doc.GetProto(cropping);
+        croppingProto.annotationOn = undefined;
+        croppingProto.isPrototype = true;
+        croppingProto.proto = Cast(this.rootDoc.proto, Doc, null)?.proto; // set proto of cropping's data doc to be IMAGE_PROTO
+        croppingProto.type = DocumentType.VID;
+        croppingProto.layout = VideoBox.LayoutString('data');
+        croppingProto.data = ObjectField.MakeCopy(this.rootDoc[this.fieldKey] as ObjectField);
+        croppingProto['data-nativeWidth'] = anchw;
+        croppingProto['data-nativeHeight'] = anchh;
+        croppingProto.videoCrop = true;
+        croppingProto.currentTimecode = this.layoutDoc._currentTimecode;
+        croppingProto.viewScale = viewScale;
+        croppingProto.viewScaleMin = viewScale;
+        croppingProto.panX = anchx / viewScale;
+        croppingProto.panY = anchy / viewScale;
+        croppingProto.panXMin = anchx / viewScale;
+        croppingProto.panXMax = anchw / viewScale;
+        croppingProto.panYMin = anchy / viewScale;
+        croppingProto.panYMax = anchh / viewScale;
+        if (addCrop) {
+            DocUtils.MakeLink(region, cropping, { linkRelationship: 'cropped image' });
+        }
+        this.props.bringToFront(cropping);
+        return cropping;
+    };
+
     savedAnnotations = () => this._savedAnnotations;
     render() {
         const borderRad = this.props.styleProvider?.(this.layoutDoc, this.props, StyleProp.BorderRounding);
@@ -1108,7 +1066,10 @@ export class VideoBox extends ViewBoxAnnotatableComponent<ViewBoxAnnotatableProp
                             left: (this.props.PanelWidth() - this.panelWidth()) / 2,
                         }}>
                         <CollectionFreeFormView
-                            {...OmitKeys(this.props, ['NativeWidth', 'NativeHeight', 'setContentView']).omit}
+                            {...this.props}
+                            setContentView={emptyFunction}
+                            NativeWidth={returnZero}
+                            NativeHeight={returnZero}
                             renderDepth={this.props.renderDepth + 1}
                             fieldKey={this.annotationKey}
                             CollectionView={undefined}
@@ -1116,6 +1077,7 @@ export class VideoBox extends ViewBoxAnnotatableComponent<ViewBoxAnnotatableProp
                             annotationLayerHostsContent={true}
                             PanelWidth={this.panelWidth}
                             PanelHeight={this.panelHeight}
+                            isAnyChildContentActive={returnFalse}
                             ScreenToLocalTransform={this.screenToLocalTransform}
                             docFilters={this.timelineDocFilter}
                             select={emptyFunction}
@@ -1124,7 +1086,7 @@ export class VideoBox extends ViewBoxAnnotatableComponent<ViewBoxAnnotatableProp
                             removeDocument={this.removeDocument}
                             moveDocument={this.moveDocument}
                             addDocument={this.addDocWithTimecode}>
-                            {this.contentFunc}
+                            {this.youtubeVideoId ? this.youtubeContent : this.content}
                         </CollectionFreeFormView>
                     </div>
                     {this.annotationLayer}
@@ -1139,8 +1101,10 @@ export class VideoBox extends ViewBoxAnnotatableComponent<ViewBoxAnnotatableProp
                             addDocument={this.addDocWithTimecode}
                             finishMarquee={this.finishMarquee}
                             savedAnnotations={this.savedAnnotations}
+                            selectionText={returnEmptyString}
                             annotationLayer={this._annotationLayer.current}
                             mainCont={this._mainCont.current}
+                            anchorMenuCrop={this.crop}
                         />
                     )}
                     {this.renderTimeline}
@@ -1148,6 +1112,112 @@ export class VideoBox extends ViewBoxAnnotatableComponent<ViewBoxAnnotatableProp
             </div>
         );
     }
+
+    @computed get UIButtons() {
+        const bounds = this.props.docViewPath().lastElement().getBounds();
+        const width = (bounds?.right || 0) - (bounds?.left || 0);
+        const curTime = NumCast(this.layoutDoc._currentTimecode) - (this.timeline?.clipStart || 0);
+        return (
+            <>
+                <div className="videobox-button" title={this._playing ? 'play' : 'pause'} onPointerDown={this.onPlayDown}>
+                    <FontAwesomeIcon icon={this._playing ? 'pause' : 'play'} />
+                </div>
+
+                {this.timeline && width > 150 && (
+                    <div className="timecode-controls">
+                        <div className="timecode-current">{formatTime(curTime)}</div>
+
+                        {this._fullScreen || (this.heightPercent === 100 && width > 200) ? (
+                            <div className="timeline-slider">
+                                <input
+                                    type="range"
+                                    step="0.1"
+                                    min={this.timeline.clipStart}
+                                    max={this.timeline.clipEnd}
+                                    value={curTime}
+                                    className="toolbar-slider time-progress"
+                                    onPointerDown={action((e: React.PointerEvent) => {
+                                        e.stopPropagation();
+                                        this._scrubbing = true;
+                                    })}
+                                    onChange={(e: React.ChangeEvent<HTMLInputElement>) => this.setPlayheadTime(Number(e.target.value))}
+                                    onPointerUp={action((e: React.PointerEvent) => {
+                                        e.stopPropagation();
+                                        this._scrubbing = false;
+                                    })}
+                                />
+                            </div>
+                        ) : (
+                            <div>/</div>
+                        )}
+
+                        <div className="timecode-end">{formatTime(this.timeline.clipDuration)}</div>
+                    </div>
+                )}
+
+                <div className="videobox-button" title={'full screen'} onPointerDown={this.onFullDown}>
+                    <FontAwesomeIcon icon="expand" />
+                </div>
+
+                {!this._fullScreen && width > 300 && (
+                    <div className="videobox-button" title={'show timeline'} onPointerDown={this.onTimelineHdlDown}>
+                        <FontAwesomeIcon icon="eye" />
+                    </div>
+                )}
+
+                {!this._fullScreen && width > 300 && (
+                    <div className="videobox-button" title={this.timeline?.IsTrimming !== TrimScope.None ? 'finish trimming' : 'start trim'} onPointerDown={this.onClipPointerDown}>
+                        <FontAwesomeIcon icon={this.timeline?.IsTrimming !== TrimScope.None ? 'check' : 'cut'} />
+                    </div>
+                )}
+
+                <div
+                    className="videobox-button"
+                    title={this._muted ? 'unmute' : 'mute'}
+                    onPointerDown={e => {
+                        e.stopPropagation();
+                        this.toggleMute();
+                    }}>
+                    <FontAwesomeIcon icon={this._muted ? 'volume-mute' : 'volume-up'} />
+                </div>
+                {width > 300 && (
+                    <input
+                        type="range"
+                        style={{ width: `min(25%, 50px)` }}
+                        step="0.1"
+                        min="0"
+                        max="1"
+                        value={this._muted ? 0 : this._volume}
+                        className="toolbar-slider volume"
+                        onPointerDown={(e: React.PointerEvent) => e.stopPropagation()}
+                        onChange={(e: React.ChangeEvent<HTMLInputElement>) => this.setVolume(Number(e.target.value))}
+                    />
+                )}
+
+                {!this._fullScreen && this.heightPercent !== 100 && width > 300 && (
+                    <>
+                        <div className="videobox-button" title="zoom">
+                            <FontAwesomeIcon icon="search-plus" />
+                        </div>
+                        <input
+                            type="range"
+                            step="0.1"
+                            min="1"
+                            max="5"
+                            value={this.timeline?._zoomFactor}
+                            className="toolbar-slider zoom"
+                            onPointerDown={(e: React.PointerEvent) => {
+                                e.stopPropagation();
+                            }}
+                            onChange={(e: React.ChangeEvent<HTMLInputElement>) => {
+                                this.zoom(Number(e.target.value));
+                            }}
+                        />
+                    </>
+                )}
+            </>
+        );
+    }
 }
 
 VideoBox._nativeControls = false;