Merge branch 'master' of github.com:brown-dash/Dash-Web into master

7 files changed, 202 insertions, 211 deletions

diff --git a/src/client/views/collections/collectionFreeForm/CollectionFreeFormLayoutEngines.tsx b/src/client/views/collections/collectionFreeForm/CollectionFreeFormLayoutEngines.tsx
index 89cc22d07..7dd9cdb8b 100644
--- a/src/client/views/collections/collectionFreeForm/CollectionFreeFormLayoutEngines.tsx
+++ b/src/client/views/collections/collectionFreeForm/CollectionFreeFormLayoutEngines.tsx
@@ -46,7 +46,7 @@ export interface PoolData {
 export interface ViewDefResult {
     ele: JSX.Element;
     bounds?: ViewDefBounds;
-    inkMask?: number; //sort elements into either the mask layer (which has a mixedBlendMode appropriate for transparent masks), or the regular documents layer;   -1 = no mask, 0 = mask layer but stroke is transprent (hidden), >0 = mask layer and not hidden
+    inkMask?: number; //sort elements into either the mask layer (which has a mixedBlendMode appropriate for transparent masks), or the regular documents layer;   -1 = no mask, 0 = mask layer but stroke is transparent (hidden, as in during a presentation when you want to smoothly animate it into being a mask), >0 = mask layer and not hidden
 }
 function toLabel(target: FieldResult<Field>) {
     if (typeof target === 'number' || Number(target)) {
@@ -82,7 +82,7 @@ interface PivotColumn {
     filters: string[];
 }
 
-export function computerPassLayout(poolData: Map<string, PoolData>, pivotDoc: Doc, childPairs: { layout: Doc; data?: Doc }[], panelDim: number[], viewDefsToJSX: (views: ViewDefBounds[]) => ViewDefResult[], engineProps: any) {
+export function computePassLayout(poolData: Map<string, PoolData>, pivotDoc: Doc, childPairs: { layout: Doc; data?: Doc }[], panelDim: number[], viewDefsToJSX: (views: ViewDefBounds[]) => ViewDefResult[], engineProps: any) {
     const docMap = new Map<string, PoolData>();
     childPairs.forEach(({ layout, data }, i) => {
         docMap.set(layout[Id], {
@@ -97,7 +97,7 @@ export function computerPassLayout(poolData: Map<string, PoolData>, pivotDoc: Do
     return normalizeResults(panelDim, 12, docMap, poolData, viewDefsToJSX, [], 0, []);
 }
 
-export function computerStarburstLayout(poolData: Map<string, PoolData>, pivotDoc: Doc, childPairs: { layout: Doc; data?: Doc }[], panelDim: number[], viewDefsToJSX: (views: ViewDefBounds[]) => ViewDefResult[], engineProps: any) {
+export function computeStarburstLayout(poolData: Map<string, PoolData>, pivotDoc: Doc, childPairs: { layout: Doc; data?: Doc }[], panelDim: number[], viewDefsToJSX: (views: ViewDefBounds[]) => ViewDefResult[], engineProps: any) {
     const mustFit = pivotDoc[WidthSym]() !== panelDim[0]; // if a panel size is set that's not the same as the pivot doc's size, then assume this is in a panel for a content fitting view (like a grid) in which case everything must be scaled to stay within the panel
     const docMap = new Map<string, PoolData>();
     const docSize = mustFit ? panelDim[0] * 0.33 : 75; // assume an icon sized at 75
diff --git a/src/client/views/collections/collectionFreeForm/CollectionFreeFormLinkView.scss b/src/client/views/collections/collectionFreeForm/CollectionFreeFormLinkView.scss
index 858719a08..b44acfce8 100644
--- a/src/client/views/collections/collectionFreeForm/CollectionFreeFormLinkView.scss
+++ b/src/client/views/collections/collectionFreeForm/CollectionFreeFormLinkView.scss
@@ -5,15 +5,8 @@
     transition: opacity 0.5s ease-in;
     fill: transparent;
 }
-.collectionfreeformlinkview-linkCircle {
-    stroke: rgb(0,0,0);
-    opacity: 0.5;
-    pointer-events: all;
-    cursor: pointer;
-}
 .collectionfreeformlinkview-linkText {
-    stroke: rgb(0,0,0);
-    opacity: 0.5;
+    stroke: rgb(0, 0, 0);
     pointer-events: all;
     cursor: move;
 }
diff --git a/src/client/views/collections/collectionFreeForm/CollectionFreeFormLinkView.tsx b/src/client/views/collections/collectionFreeForm/CollectionFreeFormLinkView.tsx
index bf9de6760..8919b1c01 100644
--- a/src/client/views/collections/collectionFreeForm/CollectionFreeFormLinkView.tsx
+++ b/src/client/views/collections/collectionFreeForm/CollectionFreeFormLinkView.tsx
@@ -3,7 +3,7 @@ import { observer } from 'mobx-react';
 import { Doc, Field } from '../../../../fields/Doc';
 import { Id } from '../../../../fields/FieldSymbols';
 import { List } from '../../../../fields/List';
-import { Cast, NumCast } from '../../../../fields/Types';
+import { Cast, NumCast, StrCast } from '../../../../fields/Types';
 import { emptyFunction, setupMoveUpEvents, Utils } from '../../../../Utils';
 import { LinkManager } from '../../../util/LinkManager';
 import { SelectionManager } from '../../../util/SelectionManager';
@@ -44,7 +44,7 @@ export class CollectionFreeFormLinkView extends React.Component<CollectionFreeFo
                 this._start = Date.now();
                 this._timeout && clearTimeout(this._timeout);
                 this._timeout = setTimeout(this.timeout, 25);
-                setTimeout(this.placeAnchors);
+                setTimeout(this.placeAnchors, 10); // when docs are dragged, their transforms will update before a render has been performed.  placeanchors needs to come after a render to find things in the dom.  a 0 timeout will still come before the render
             }),
             { fireImmediately: true }
         );
@@ -117,12 +117,16 @@ export class CollectionFreeFormLinkView extends React.Component<CollectionFreeFo
                 return false;
             },
             emptyFunction,
-            () => {
+            action(() => {
+                SelectionManager.DeselectAll();
+                SelectionManager.SelectSchemaViewDoc(this.props.LinkDocs[0], true);
+                LinkManager.currentLink = this.props.LinkDocs[0];
+                this.toggleProperties();
                 // OverlayView.Instance.addElement(
                 //     <LinkEditor sourceDoc={this.props.A.props.Document} linkDoc={this.props.LinkDocs[0]}
                 //         showLinks={action(() => { })}
                 //     />, { x: 300, y: 300 });
-            }
+            })
         );
     };
 
@@ -163,15 +167,16 @@ export class CollectionFreeFormLinkView extends React.Component<CollectionFreeFo
 
     @action
     toggleProperties = () => {
-        if (SettingsManager.propertiesWidth > 0) {
-            SettingsManager.propertiesWidth = 0;
-        } else {
+        if ((SettingsManager.propertiesWidth ?? 0) < 100) {
             SettingsManager.propertiesWidth = 250;
         }
     };
 
+    @action
     onClickLine = () => {
+        SelectionManager.DeselectAll();
         SelectionManager.SelectSchemaViewDoc(this.props.LinkDocs[0], true);
+        LinkManager.currentLink = this.props.LinkDocs[0];
         this.toggleProperties();
     };
 
@@ -199,15 +204,17 @@ export class CollectionFreeFormLinkView extends React.Component<CollectionFreeFo
         const bclipped = bleft !== b.left || btop !== b.top;
         if (aclipped && bclipped) return undefined;
         const clipped = aclipped || bclipped;
+        const pt1inside = NumCast(LinkDocs[0].anchor1_x) % 100 !== 0 && NumCast(LinkDocs[0].anchor1_y) % 100 !== 0;
+        const pt2inside = NumCast(LinkDocs[0].anchor2_x) % 100 !== 0 && NumCast(LinkDocs[0].anchor2_y) % 100 !== 0;
         const pt1 = [aleft + a.width / 2, atop + a.height / 2];
         const pt2 = [bleft + b.width / 2, btop + b.width / 2];
-        const pt1vec = [(bDocBounds.left + bDocBounds.right) / 2 - pt1[0], (bDocBounds.top + bDocBounds.bottom) / 2 - pt1[1]];
-        const pt2vec = [(aDocBounds.left + aDocBounds.right) / 2 - pt2[0], (aDocBounds.top + aDocBounds.bottom) / 2 - pt2[1]];
+        const pt2vec = pt2inside ? [-0.7071, 0.7071] : [(bDocBounds.left + bDocBounds.right) / 2 - pt2[0], (bDocBounds.top + bDocBounds.bottom) / 2 - pt2[1]];
+        const pt1vec = pt1inside ? [-0.7071, 0.7071] : [(aDocBounds.left + aDocBounds.right) / 2 - pt1[0], (aDocBounds.top + aDocBounds.bottom) / 2 - pt1[1]];
         const pt1len = Math.sqrt(pt1vec[0] * pt1vec[0] + pt1vec[1] * pt1vec[1]);
         const pt2len = Math.sqrt(pt2vec[0] * pt2vec[0] + pt2vec[1] * pt2vec[1]);
         const ptlen = Math.sqrt((pt1[0] - pt2[0]) * (pt1[0] - pt2[0]) + (pt1[1] - pt2[1]) * (pt1[1] - pt2[1])) / 2;
-        const pt1norm = clipped ? [0, 0] : [(pt1vec[0] / pt1len) * ptlen, (pt1vec[1] / pt1len) * ptlen];
-        const pt2norm = clipped ? [0, 0] : [(pt2vec[0] / pt2len) * ptlen, (pt2vec[1] / pt2len) * ptlen];
+        const pt1norm = clipped ? [0, 0] : [-(pt1vec[0] / pt1len) * ptlen, -(pt1vec[1] / pt1len) * ptlen];
+        const pt2norm = clipped ? [0, 0] : [-(pt2vec[0] / pt2len) * ptlen, -(pt2vec[1] / pt2len) * ptlen];
         const pt1normlen = Math.sqrt(pt1norm[0] * pt1norm[0] + pt1norm[1] * pt1norm[1]) || 1;
         const pt2normlen = Math.sqrt(pt2norm[0] * pt2norm[0] + pt2norm[1] * pt2norm[1]) || 1;
         const pt1normalized = [pt1norm[0] / pt1normlen, pt1norm[1] / pt1normlen];
@@ -217,51 +224,82 @@ export class CollectionFreeFormLinkView extends React.Component<CollectionFreeFo
 
         const textX = (Math.min(pt1[0], pt2[0]) + Math.max(pt1[0], pt2[0])) / 2 + NumCast(LinkDocs[0].linkOffsetX);
         const textY = (pt1[1] + pt2[1]) / 2 + NumCast(LinkDocs[0].linkOffsetY);
-        return { a, b, pt1norm, pt2norm, aActive, bActive, textX, textY, pt1: [pt1[0] + pt1normalized[0] * 13, pt1[1] + pt1normalized[1] * 13], pt2: [pt2[0] + pt2normalized[0] * 13, pt2[1] + pt2normalized[1] * 13] };
+        return {
+            a,
+            b,
+            pt1norm,
+            pt2norm,
+            aActive,
+            bActive,
+            textX,
+            textY,
+            pt1: [pt1[0] + pt1normalized[0] * 13, pt1[1] + pt1normalized[1] * 13],
+            pt2: [pt2[0] + pt2normalized[0] * 13, pt2[1] + pt2normalized[1] * 13],
+        };
     }
 
     render() {
         if (!this.renderData) return null;
 
+        const link = this.props.LinkDocs[0];
         const { a, b, pt1norm, pt2norm, aActive, bActive, textX, textY, pt1, pt2 } = this.renderData;
-        LinkManager.currentLink = this.props.LinkDocs[0];
-        const linkRelationship = Field.toString(LinkManager.currentLink?.linkRelationship as any as Field); //get string representing relationship
+        const linkRelationship = Field.toString(link?.linkRelationship as any as Field); //get string representing relationship
         const linkRelationshipList = Doc.UserDoc().linkRelationshipList as List<string>;
         const linkColorList = Doc.UserDoc().linkColorList as List<string>;
         const linkRelationshipSizes = Doc.UserDoc().linkRelationshipSizes as List<number>;
         const currRelationshipIndex = linkRelationshipList.indexOf(linkRelationship);
+        const linkDescription = Field.toString(link.description as any as Field);
 
         const linkSize = currRelationshipIndex === -1 || currRelationshipIndex >= linkRelationshipSizes.length ? -1 : linkRelationshipSizes[currRelationshipIndex];
 
         //access stroke color using index of the relationship in the color list (default black)
-        const stroke = currRelationshipIndex === -1 || currRelationshipIndex >= linkColorList.length ? 'black' : linkColorList[currRelationshipIndex];
+        const stroke = currRelationshipIndex === -1 || currRelationshipIndex >= linkColorList.length ? StrCast(link._backgroundColor, 'black') : linkColorList[currRelationshipIndex];
         // const hexStroke = this.rgbToHex(stroke)
 
         //calculate stroke width/thickness based on the relative importance of the relationshipship (i.e. how many links the relationship has)
         //thickness varies linearly from 3px to 12px for increasing link count
         const strokeWidth = linkSize === -1 ? '3px' : Math.floor(2 + 10 * (linkSize / Math.max(...linkRelationshipSizes))) + 'px';
 
-        if (this.props.LinkDocs[0].displayArrow === undefined) {
-            this.props.LinkDocs[0].displayArrow = false;
+        if (link.linkDisplayArrow === undefined) {
+            link.linkDisplayArrow = false;
         }
 
-        return this.props.LinkDocs[0].opacity === 0 || !a.width || !b.width || (!this.props.LinkDocs[0].linkDisplay && !aActive && !bActive) ? null : (
+        return link.opacity === 0 || !a.width || !b.width || (!link.linkDisplay && !aActive && !bActive) ? null : (
             <>
                 <defs>
-                    <marker id="arrowhead" markerWidth="4" markerHeight="3" refX="0" refY="1.5" orient="auto">
-                        <polygon points="0 0, 3 1.5, 0 3" fill={Colors.DARK_GRAY} />
+                    <marker id={`${link[Id] + 'arrowhead'}`} markerWidth="4" markerHeight="3" refX="0" refY="1.5" orient="auto">
+                        <polygon points="0 0, 3 1.5, 0 3" fill={stroke} />
                     </marker>
+                    <filter id="outline">
+                        <feMorphology in="SourceAlpha" result="expanded" operator="dilate" radius="1" />
+                        <feFlood floodColor={`${Colors.DARK_GRAY}`} />
+                        <feComposite in2="expanded" operator="in" />
+                        <feComposite in="SourceGraphic" />
+                    </filter>
+                    <filter x="0" y="0" width="1" height="1" id={`${link[Id] + 'background'}`}>
+                        <feFlood floodColor={`${StrCast(link._backgroundColor, 'white')}`} result="bg" />
+                        <feMerge>
+                            <feMergeNode in="bg" />
+                            <feMergeNode in="SourceGraphic" />
+                        </feMerge>
+                    </filter>
                 </defs>
                 <path
+                    filter={LinkManager.currentLink === link ? 'url(#outline)' : ''}
+                    fill="pink"
+                    stroke="antiquewhite"
+                    strokeWidth="4"
                     className="collectionfreeformlinkview-linkLine"
-                    style={{ pointerEvents: 'all', opacity: this._opacity, stroke: SelectionManager.SelectedSchemaDoc() === this.props.LinkDocs[0] ? Colors.MEDIUM_BLUE : stroke, strokeWidth }}
+                    style={{ pointerEvents: 'all', opacity: this._opacity, stroke, strokeWidth }}
                     onClick={this.onClickLine}
                     d={`M ${pt1[0]} ${pt1[1]} C ${pt1[0] + pt1norm[0]} ${pt1[1] + pt1norm[1]}, ${pt2[0] + pt2norm[0]} ${pt2[1] + pt2norm[1]}, ${pt2[0]} ${pt2[1]}`}
-                    markerEnd={this.props.LinkDocs[0].displayArrow ? 'url(#arrowhead)' : ''}
+                    markerEnd={link.linkDisplayArrow ? `url(#${link[Id] + 'arrowhead'})` : ''}
                 />
-                {textX === undefined ? null : (
-                    <text className="collectionfreeformlinkview-linkText" x={textX} y={textY} onPointerDown={this.pointerDown}>
-                        {Field.toString(this.props.LinkDocs[0].description as any as Field)}
+                {textX === undefined || !linkDescription ? null : (
+                    <text filter={`url(#${link[Id] + 'background'})`} className="collectionfreeformlinkview-linkText" x={textX} y={textY} onPointerDown={this.pointerDown}>
+                        <tspan>&nbsp;</tspan>
+                        <tspan dy="2">{linkDescription}</tspan>
+                        <tspan dy="2">&nbsp;</tspan>
                     </text>
                 )}
             </>
diff --git a/src/client/views/collections/collectionFreeForm/CollectionFreeFormLinksView.tsx b/src/client/views/collections/collectionFreeForm/CollectionFreeFormLinksView.tsx
index b8344dc0c..420e6a318 100644
--- a/src/client/views/collections/collectionFreeForm/CollectionFreeFormLinksView.tsx
+++ b/src/client/views/collections/collectionFreeForm/CollectionFreeFormLinksView.tsx
@@ -2,13 +2,13 @@ import { computed } from 'mobx';
 import { observer } from 'mobx-react';
 import { Id } from '../../../../fields/FieldSymbols';
 import { DocumentManager } from '../../../util/DocumentManager';
+import { LightboxView } from '../../LightboxView';
 import './CollectionFreeFormLinksView.scss';
 import { CollectionFreeFormLinkView } from './CollectionFreeFormLinkView';
 import React = require('react');
-import { LightboxView } from '../../LightboxView';
 
 @observer
-export class CollectionFreeFormLinksView extends React.Component<React.PropsWithChildren<{}>> {
+export class CollectionFreeFormLinksView extends React.Component {
     @computed get uniqueConnections() {
         return Array.from(new Set(DocumentManager.Instance.LinkedDocumentViews))
             .filter(c => !LightboxView.LightboxDoc || (LightboxView.IsLightboxDocView(c.a.docViewPath) && LightboxView.IsLightboxDocView(c.b.docViewPath)))
@@ -19,7 +19,6 @@ export class CollectionFreeFormLinksView extends React.Component<React.PropsWith
         return (
             <div className="collectionfreeformlinksview-container">
                 <svg className="collectionfreeformlinksview-svgCanvas">{this.uniqueConnections}</svg>
-                {this.props.children}
             </div>
         );
     }
diff --git a/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.scss b/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.scss
index d80fcdfc3..7a7ae3f40 100644
--- a/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.scss
+++ b/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.scss
@@ -96,37 +96,6 @@
     border-color: #69a5db;
 }
 
-.progressivizeButton {
-    position: absolute;
-    display: grid;
-    grid-template-columns: auto 20px auto;
-    transform: translate(-105%, 0);
-    align-items: center;
-    border: black solid 1px;
-    border-radius: 3px;
-    justify-content: center;
-    width: 40;
-    z-index: 30000;
-    height: 20;
-    overflow: hidden;
-    background-color: #d5dce2;
-    transition: all 1s;
-
-    .progressivizeButton-prev:hover {
-        color: #5a9edd;
-    }
-
-    .progressivizeButton-frame {
-        justify-self: center;
-        text-align: center;
-        width: 15px;
-    }
-
-    .progressivizeButton-next:hover {
-        color: #5a9edd;
-    }
-}
-
 .resizable {
     background: rgba(0, 0, 0, 0.2);
     width: 100px;
@@ -178,25 +147,6 @@
     }
 }
 
-.progressivizeMove-frame {
-    width: 20px;
-    border-radius: 2px;
-    z-index: 100000;
-    color: white;
-    text-align: center;
-    background-color: #5a9edd;
-    transform: translate(-110%, 110%);
-}
-
-.progressivizeButton:hover {
-    box-shadow: 0px 2px 3px rgba(0, 0, 0, 0.5);
-
-    .progressivizeButton-frame {
-        background-color: #5a9edd;
-        color: white;
-    }
-}
-
 .collectionFreeform-customText {
     position: absolute;
     text-align: center;
diff --git a/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx b/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx
index 2f246e74f..dc0eb69f3 100644
--- a/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx
+++ b/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx
@@ -1,4 +1,5 @@
 import { Bezier } from 'bezier-js';
+import { Colors } from 'browndash-components';
 import { action, computed, IReactionDisposer, observable, reaction, runInAction } from 'mobx';
 import { observer } from 'mobx-react';
 import { computedFn } from 'mobx-utils';
@@ -37,7 +38,7 @@ import { GestureOverlay } from '../../GestureOverlay';
 import { ActiveArrowEnd, ActiveArrowStart, ActiveDash, ActiveFillColor, ActiveInkBezierApprox, ActiveInkColor, ActiveInkWidth, ActiveIsInkMask, InkingStroke, SetActiveInkColor, SetActiveInkWidth } from '../../InkingStroke';
 import { LightboxView } from '../../LightboxView';
 import { CollectionFreeFormDocumentView } from '../../nodes/CollectionFreeFormDocumentView';
-import { DocFocusOptions, DocumentView, DocumentViewProps, ViewAdjustment, ViewSpecPrefix } from '../../nodes/DocumentView';
+import { DocFocusOptions, DocumentView, DocumentViewProps, OpenWhere, ViewAdjustment, ViewSpecPrefix } from '../../nodes/DocumentView';
 import { FieldViewProps } from '../../nodes/FieldView';
 import { FormattedTextBox } from '../../nodes/formattedText/FormattedTextBox';
 import { PresBox } from '../../nodes/trails/PresBox';
@@ -47,7 +48,7 @@ import { StyleProp } from '../../StyleProvider';
 import { CollectionSubView } from '../CollectionSubView';
 import { TreeViewType } from '../CollectionTreeView';
 import { TabDocView } from '../TabDocView';
-import { computePivotLayout, computerPassLayout, computerStarburstLayout, computeTimelineLayout, PoolData, ViewDefBounds, ViewDefResult } from './CollectionFreeFormLayoutEngines';
+import { computePassLayout, computePivotLayout, computeStarburstLayout, computeTimelineLayout, PoolData, ViewDefBounds, ViewDefResult } from './CollectionFreeFormLayoutEngines';
 import { CollectionFreeFormRemoteCursors } from './CollectionFreeFormRemoteCursors';
 import './CollectionFreeFormView.scss';
 import { MarqueeView } from './MarqueeView';
@@ -71,6 +72,9 @@ export class CollectionFreeFormView extends CollectionSubView<Partial<collection
         return 'CollectionFreeFormView(' + this.props.Document.title?.toString() + ')';
     } // this makes mobx trace() statements more descriptive
 
+    @observable
+    public static ShowPresPaths = false;
+
     private _lastNudge: any;
     private _lastX: number = 0;
     private _lastY: number = 0;
@@ -105,7 +109,7 @@ export class CollectionFreeFormView extends CollectionSubView<Partial<collection
     }
 
     @observable.shallow _layoutElements: ViewDefResult[] = []; // shallow because some layout items (eg pivot labels) are just generated 'divs' and can't be frozen as observables
-    @observable _viewTransition: number = 0; // sets the pan/zoom transform ease time- used by nudge(), focus() etc to smoothly zoom/pan.  set to 0 to use document's transition time or default of 0
+    @observable _panZoomTransition: number = 0; // sets the pan/zoom transform ease time- used by nudge(), focus() etc to smoothly zoom/pan.  set to 0 to use document's transition time or default of 0
     @observable _hLines: number[] | undefined;
     @observable _vLines: number[] | undefined;
     @observable _firstRender = true; // this turns off rendering of the collection's content so that there's instant feedback when a tab is switched of what content will be shown.
@@ -118,6 +122,11 @@ export class CollectionFreeFormView extends CollectionSubView<Partial<collection
     @observable ChildDrag: DocumentView | undefined; // child document view being dragged.  needed to update drop areas of groups when a group item is dragged.
     @observable _brushedView = { width: 0, height: 0, panX: 0, panY: 0, opacity: 0 }; // highlighted region of freeform canvas used by presentations to indicate a region
 
+    constructor(props: any) {
+        super(props);
+        this.props.setContentView?.(this);
+    }
+
     @computed get views() {
         const viewsMask = this._layoutElements.filter(ele => ele.bounds && !ele.bounds.z && ele.inkMask !== -1 && ele.inkMask !== undefined).map(ele => ele.ele);
         const renderableEles = this._layoutElements.filter(ele => ele.bounds && !ele.bounds.z && (ele.inkMask === -1 || ele.inkMask === undefined)).map(ele => ele.ele);
@@ -173,6 +182,7 @@ export class CollectionFreeFormView extends CollectionSubView<Partial<collection
         return this.getContainerTransform().translate(-this.cachedCenteringShiftX, -this.cachedCenteringShiftY).transform(this.cachedGetLocalTransform);
     }
 
+    _keyTimer: NodeJS.Timeout | undefined;
     changeKeyFrame = (back = false) => {
         const currentFrame = Cast(this.Document._currentFrame, 'number', null);
         if (currentFrame === undefined) {
@@ -180,14 +190,17 @@ export class CollectionFreeFormView extends CollectionSubView<Partial<collection
             CollectionFreeFormDocumentView.setupKeyframes(this.childDocs, 0);
         }
         if (back) {
-            CollectionFreeFormDocumentView.gotoKeyframe(this.childDocs.slice());
+            this._keyTimer = CollectionFreeFormDocumentView.gotoKeyframe(this._keyTimer, this.childDocs.slice());
             this.Document._currentFrame = Math.max(0, (currentFrame || 0) - 1);
         } else {
-            CollectionFreeFormDocumentView.updateKeyframe(this.childDocs, currentFrame || 0);
+            this._keyTimer = CollectionFreeFormDocumentView.updateKeyframe(this._keyTimer, this.childDocs, currentFrame || 0);
             this.Document._currentFrame = Math.max(0, (currentFrame || 0) + 1);
             this.Document.lastFrame = Math.max(NumCast(this.Document._currentFrame), NumCast(this.Document.lastFrame));
         }
     };
+    @observable _keyframeEditing = false;
+    @action setKeyFrameEditing = (set: boolean) => (this._keyframeEditing = set);
+    getKeyFrameEditing = () => this._keyframeEditing;
     onBrowseClickHandler = () => this.props.onBrowseClick?.() || ScriptCast(this.layoutDoc.onBrowseClick);
     onChildClickHandler = () => this.props.childClickScript || ScriptCast(this.Document.onChildClick);
     onChildDoubleClickHandler = () => this.props.childDoubleClickScript || ScriptCast(this.Document.onChildDoubleClick);
@@ -709,6 +722,7 @@ export class CollectionFreeFormView extends CollectionSubView<Partial<collection
 
     @action
     pan = (e: PointerEvent | React.Touch | { clientX: number; clientY: number }): void => {
+        this.props.DocumentView?.().clearViewTransition();
         const [dx, dy] = this.getTransform().transformDirection(e.clientX - this._lastX, e.clientY - this._lastY);
         this.setPan(NumCast(this.Document._panX) - dx, NumCast(this.Document._panY) - dy, 0, true);
         this._lastX = e.clientX;
@@ -792,9 +806,6 @@ export class CollectionFreeFormView extends CollectionSubView<Partial<collection
                         p2: { x: currPointInkSpace.X, y: currPointInkSpace.Y },
                     });
                     const intersects = Array.from(new Set(rawIntersects as (number | string)[])); // convert to more manageable union array type
-                    if (intersects.length) {
-                        console.log();
-                    }
                     // return tuples of the inkingStroke intersected, and the t value of the intersection
                     intersections.push(...intersects.map(t => ({ inkView, t: +t + Math.floor(i / 4) }))); // convert string t's to numbers and add start of curve segment to convert from local t value to t value along complete curve
                 }
@@ -1008,7 +1019,7 @@ export class CollectionFreeFormView extends CollectionSubView<Partial<collection
         if (this.layoutDoc._Transform || DocListCast(Doc.MyOverlayDocs?.data).includes(this.props.Document) || this.props.Document.treeViewOutlineMode === TreeViewType.outline) return;
         e.stopPropagation();
         e.preventDefault();
-        switch (Doc.UserDoc().freeformScrollMode) {
+        switch (!e.ctrlKey ? Doc.UserDoc().freeformScrollMode : freeformScrollMode.Pan) {
             case freeformScrollMode.Pan:
                 // if shift is selected then zoom
                 if (e.ctrlKey) {
@@ -1021,8 +1032,8 @@ export class CollectionFreeFormView extends CollectionSubView<Partial<collection
                 } else if (!e.ctrlKey && this.props.Document.scrollHeight !== undefined) {
                     // things that can scroll vertically should do that instead of zooming
                 } else if (this.props.isContentActive(true) && !this.Document._isGroup) {
-                    const dx = e.deltaX;
-                    const dy = e.deltaY;
+                    const dx = -e.deltaX;
+                    const dy = -e.deltaY;
                     if (e.shiftKey) {
                         !this.props.isAnnotationOverlayScrollable && this.scrollPan({ deltaX: dy, deltaY: 0 });
                     } else {
@@ -1076,7 +1087,7 @@ export class CollectionFreeFormView extends CollectionSubView<Partial<collection
             }
         }
         if (!this.layoutDoc._lockedTransform || LightboxView.LightboxDoc || DocListCast(Doc.MyOverlayDocs?.data).includes(this.Document)) {
-            this._viewTransition = panTime;
+            this._panZoomTransition = panTime;
             const scale = this.getLocalTransform().inverse().Scale;
             const minScale = NumCast(this.rootDoc._viewScaleMin, 1);
             const minPanX = NumCast(this.rootDoc._panXMin, 0);
@@ -1095,7 +1106,7 @@ export class CollectionFreeFormView extends CollectionSubView<Partial<collection
             this.setPan(NumCast(this.layoutDoc._panX) + ((this.props.PanelWidth() / 2) * x) / this.zoomScaling(), NumCast(this.layoutDoc._panY) + ((this.props.PanelHeight() / 2) * -y) / this.zoomScaling(), nudgeTime, true);
             this._lastNudge && clearTimeout(this._lastNudge);
             this._lastNudge = setTimeout(
-                action(() => (this._viewTransition = 0)),
+                action(() => (this._panZoomTransition = 0)),
                 nudgeTime
             );
             return true;
@@ -1124,7 +1135,7 @@ export class CollectionFreeFormView extends CollectionSubView<Partial<collection
     @action
     zoomSmoothlyAboutPt(docpt: number[], scale: number, transitionTime = 500) {
         if (this.Document._isGroup) return;
-        this._viewTransition = transitionTime;
+        this._panZoomTransition = transitionTime;
         const screenXY = this.getTransform().inverse().transformPoint(docpt[0], docpt[1]);
         this.layoutDoc[this.scaleFieldKey] = scale;
         const newScreenXY = this.getTransform().inverse().transformPoint(docpt[0], docpt[1]);
@@ -1132,9 +1143,10 @@ export class CollectionFreeFormView extends CollectionSubView<Partial<collection
         const newpan = this.getTransform().transformDirection(scrDelta.x, scrDelta.y);
         this.layoutDoc._panX = NumCast(this.layoutDoc._panX) - newpan[0];
         this.layoutDoc._panY = NumCast(this.layoutDoc._panY) - newpan[1];
-        return new Promise<number>(res => setTimeout(() => res(runInAction(() => (this._viewTransition = 0))), this._viewTransition)); // set transition to be smooth, then reset
+        return new Promise<number>(res => setTimeout(() => res(runInAction(() => (this._panZoomTransition = 0))), this._panZoomTransition)); // set transition to be smooth, then reset
     }
 
+    _focusCount = 0;
     focusDocument = (doc: Doc, options: DocFocusOptions) => {
         const state = HistoryUtil.getState();
 
@@ -1154,14 +1166,14 @@ export class CollectionFreeFormView extends CollectionSubView<Partial<collection
         // if (SelectionManager.Views().length !== 1 || SelectionManager.Views()[0].Document !== doc) {
         //     SelectionManager.DeselectAll();
         // }
-        if (this.props.Document.scrollHeight || this.props.Document.scrollTop !== undefined || this.props.Document.currentTimecode !== undefined) {
+        if (this.props.Document.scrollHeight || this.props.Document.scrollTop !== undefined || this.props.Document.currentTimecode !== undefined || doc.type === DocumentType.MARKER) {
             this.props.focus(doc, options);
         } else {
             const xfToCollection = options?.docTransform ?? Transform.Identity();
-            const savedState = { panX: NumCast(this.Document._panX), panY: NumCast(this.Document._panY), scale: options?.willZoom ? this.Document[this.scaleFieldKey] : undefined };
+            const savedState = { panX: NumCast(this.Document._panX), panY: NumCast(this.Document._panY), scale: options?.willPanZoom ? this.Document[this.scaleFieldKey] : undefined };
             const newState = HistoryUtil.getState();
             const cantTransform = (this.rootDoc._isGroup || this.layoutDoc._lockedTransform) && !LightboxView.LightboxDoc;
-            const { panX, panY, scale } = cantTransform ? savedState : this.calculatePanIntoView(doc, xfToCollection, options?.willZoom ? options?.scale || 0.75 : undefined);
+            const { panX, panY, scale } = cantTransform || (!options.willPan && !options.willPanZoom) ? savedState : this.calculatePanIntoView(doc, xfToCollection, options?.willPanZoom ? options?.zoomScale || 0.75 : undefined);
             if (!cantTransform) {
                 // only pan and zoom to focus on a document if the document is not an annotation in an annotation overlay collection
                 newState.initializers![this.Document[Id]] = { panX, panY };
@@ -1169,27 +1181,28 @@ export class CollectionFreeFormView extends CollectionSubView<Partial<collection
             }
             // focus on the document in the collection
             const didMove = !cantTransform && !doc.z && (panX !== savedState.panX || panY !== savedState.panY || scale !== savedState.scale);
-            const focusSpeed = options?.instant ? 0 : didMove ? NumCast(doc.focusSpeed, 500) : 0;
+            const focusSpeed = options?.instant ? 0 : didMove ? options.zoomTime ?? 500 : 0;
             // glr: freeform transform speed can be set by adjusting presTransition field - needs a way of knowing when presentation is not active...
             if (didMove) {
-                scale && (this.Document[this.scaleFieldKey] = scale);
+                options.zoomScale && scale && (this.Document[this.scaleFieldKey] = scale);
                 this.setPan(panX, panY, focusSpeed, true); // docs that are floating in their collection can't be panned to from their collection -- need to propagate the pan to a parent freeform somehow
             }
 
+            const focusCount = ++this._focusCount;
             const startTime = Date.now();
             // focus on this collection within its parent view.  the parent view after focusing determines whether to reset the view change within the collection
             const endFocus = async (moved: boolean) => {
                 doc.hidden && Doc.UnHighlightDoc(doc);
                 const resetView = options?.afterFocus ? await options?.afterFocus(moved) : ViewAdjustment.doNothing;
                 if (resetView) {
-                    const restoreState = (!LightboxView.LightboxDoc || LightboxView.LightboxDoc === this.props.Document) && savedState;
+                    const restoreState = savedState;
                     if (typeof restoreState !== 'boolean') {
                         this.Document._panX = restoreState.panX;
                         this.Document._panY = restoreState.panY;
                         this.Document[this.scaleFieldKey] = restoreState.scale;
                     }
                 }
-                runInAction(() => (this._viewTransition = 0));
+                this._focusCount === focusCount && didMove && runInAction(() => (this._panZoomTransition = 0));
                 return resetView;
             };
             const xf = !cantTransform
@@ -1229,6 +1242,8 @@ export class CollectionFreeFormView extends CollectionSubView<Partial<collection
         const cx = NumCast(this.layoutDoc._panX) + (this.props.isAnnotationOverlay ? pw / 2 : 0);
         const cy = NumCast(this.layoutDoc._panY) + (this.props.isAnnotationOverlay ? ph / 2 : 0);
         const screen = { left: cx - pw / 2, right: cx + pw / 2, top: cy - ph / 2, bot: cy + ph / 2 };
+        const maxYShift = Math.max(0, screen.bot - screen.top - (bounds.bot - bounds.top));
+        const phborder = bounds.top < screen.top || bounds.bot > screen.bot ? Math.min(ph / 10, maxYShift / 2) : 0;
         if (screen.right - screen.left < bounds.right - bounds.left || screen.bot - screen.top < bounds.bot - bounds.top) {
             return {
                 panX: (bounds.left + bounds.right) / 2,
@@ -1238,7 +1253,7 @@ export class CollectionFreeFormView extends CollectionSubView<Partial<collection
         }
         return {
             panX: (this.props.isAnnotationOverlay ? NumCast(this.layoutDoc._panX) : cx) + Math.min(0, bounds.left - pw / 10 - screen.left) + Math.max(0, bounds.right + pw / 10 - screen.right),
-            panY: (this.props.isAnnotationOverlay ? NumCast(this.layoutDoc._panY) : cy) + Math.min(0, bounds.top - ph / 10 - screen.top) + Math.max(0, bounds.bot + ph / 10 - screen.bot),
+            panY: (this.props.isAnnotationOverlay ? NumCast(this.layoutDoc._panY) : cy) + Math.min(0, bounds.top - phborder - screen.top) + Math.max(0, bounds.bot + phborder - screen.bot),
         };
     };
 
@@ -1267,7 +1282,8 @@ export class CollectionFreeFormView extends CollectionSubView<Partial<collection
     };
     pointerEvents = () => {
         const engine = this.props.layoutEngine?.() || StrCast(this.props.Document._layoutEngine);
-        const pointerEvents = this.props.isContentActive() === false ? 'none' : this.props.childPointerEvents ?? (this.props.viewDefDivClick || (engine === 'pass' && !this.props.isSelected(true)) ? 'none' : this.props.pointerEvents?.());
+        const pointerEvents =
+            this.props.isContentActive() === false ? 'none' : this.props.childPointerEvents ?? (this.props.viewDefDivClick || (engine === computePassLayout.name && !this.props.isSelected(true)) ? 'none' : this.props.pointerEvents?.());
         return pointerEvents;
     };
     getChildDocView(entry: PoolData) {
@@ -1309,6 +1325,7 @@ export class CollectionFreeFormView extends CollectionSubView<Partial<collection
                 whenChildContentsActiveChanged={this.props.whenChildContentsActiveChanged}
                 docViewPath={this.props.docViewPath}
                 styleProvider={this.getClusterColor}
+                canEmbedOnDrag={this.props.childCanEmbedOnDrag}
                 dataProvider={this.childDataProvider}
                 sizeProvider={this.childSizeProvider}
                 dropAction={StrCast(this.props.Document.childDropAction) as dropActionType}
@@ -1322,18 +1339,26 @@ export class CollectionFreeFormView extends CollectionSubView<Partial<collection
             />
         );
     }
-    addDocTab = action((doc: Doc, where: string) => {
-        if (where === 'inParent') {
-            (doc instanceof Doc ? [doc] : doc).forEach(doc => {
-                const pt = this.getTransform().transformPoint(NumCast(doc.x), NumCast(doc.y));
-                doc.x = pt[0];
-                doc.y = pt[1];
-            });
-            return this.props.addDocument?.(doc) || false;
-        }
-        if (where === 'inPlace' && this.layoutDoc.isInPlaceContainer) {
-            this.dataDoc[this.props.fieldKey] = doc instanceof Doc ? doc : new List<Doc>(doc as any as Doc[]);
-            return true;
+    addDocTab = action((doc: Doc, where: OpenWhere) => {
+        switch (where) {
+            case OpenWhere.inParent:
+                return this.props.addDocument?.(doc) || false;
+            case OpenWhere.inParentFromScreen:
+                return (
+                    this.props.addDocument?.(
+                        (doc instanceof Doc ? [doc] : doc).map(doc => {
+                            const pt = this.getTransform().transformPoint(NumCast(doc.x), NumCast(doc.y));
+                            doc.x = pt[0];
+                            doc.y = pt[1];
+                            return doc;
+                        })
+                    ) || false
+                );
+            case OpenWhere.inPlace:
+                if (this.layoutDoc.isInPlaceContainer) {
+                    this.dataDoc[this.props.fieldKey] = new List<Doc>(doc instanceof Doc ? [doc] : doc);
+                    return true;
+                }
         }
         return this.props.addDocTab(doc, where);
     });
@@ -1351,7 +1376,7 @@ export class CollectionFreeFormView extends CollectionSubView<Partial<collection
             z: Cast(z, 'number'),
             color: Cast(color, 'string') ? StrCast(color) : this.props.styleProvider?.(childDoc, this.props, StyleProp.Color),
             backgroundColor: Cast(backgroundColor, 'string') ? StrCast(backgroundColor) : this.props.styleProvider?.(childDoc, this.props, StyleProp.BackgroundColor),
-            opacity: Cast(opacity, 'number') ?? this.props.styleProvider?.(childDoc, this.props, StyleProp.Opacity),
+            opacity: this._keyframeEditing ? 1 : Cast(opacity, 'number') ?? this.props.styleProvider?.(childDoc, this.props, StyleProp.Opacity),
             zIndex: Cast(zIndex, 'number'),
             width: Cast(childDocLayout._width, 'number'),
             height: Cast(childDocLayout._height, 'number'),
@@ -1451,10 +1476,10 @@ export class CollectionFreeFormView extends CollectionSubView<Partial<collection
         const newPool = new Map<string, PoolData>();
         // prettier-ignore
         switch (this.layoutEngine) {
-            case 'pass':      return { newPool, computedElementData: this.doEngineLayout(newPool, computerPassLayout) };
-            case 'timeline':  return { newPool, computedElementData: this.doEngineLayout(newPool, computeTimelineLayout) };
-            case 'pivot':     return { newPool, computedElementData: this.doEngineLayout(newPool, computePivotLayout) };
-            case 'starburst': return { newPool, computedElementData: this.doEngineLayout(newPool, computerStarburstLayout) };
+            case computePassLayout.name :      return { newPool, computedElementData: this.doEngineLayout(newPool, computePassLayout) };
+            case computeTimelineLayout.name:  return { newPool, computedElementData: this.doEngineLayout(newPool, computeTimelineLayout) };
+            case computePivotLayout.name:     return { newPool, computedElementData: this.doEngineLayout(newPool, computePivotLayout) };
+            case computeStarburstLayout.name: return { newPool, computedElementData: this.doEngineLayout(newPool, computeStarburstLayout) };
         }
         return { newPool, computedElementData: this.doFreeformLayout(newPool) };
     }
@@ -1494,7 +1519,7 @@ export class CollectionFreeFormView extends CollectionSubView<Partial<collection
                 elements.push({
                     ele: this.getChildDocView(entry[1]),
                     bounds: this.childDataProvider(entry[1].pair.layout, entry[1].replica),
-                    inkMask: BoolCast(entry[1].pair.layout.isInkMask) ? NumCast(entry[1].pair.layout.opacity) : -1,
+                    inkMask: BoolCast(entry[1].pair.layout.isInkMask) ? NumCast(entry[1].pair.layout.opacity, 1) : -1,
                 })
             );
 
@@ -1524,11 +1549,28 @@ export class CollectionFreeFormView extends CollectionSubView<Partial<collection
         return 0;
     };
 
+    @action
+    scrollFocus = (anchor: Doc, options: DocFocusOptions) => {
+        const focusSpeed = options.instant ? 0 : options.zoomTime ?? 500;
+        return PresBox.restoreTargetDocView(
+            this.props.DocumentView?.(), //
+            { pinDocLayout: BoolCast(anchor.presPinDocLayout) },
+            anchor,
+            focusSpeed,
+            {
+                pannable: anchor.presPinData ? true : false,
+            }
+        )
+            ? focusSpeed
+            : undefined;
+    }; // sets viewing information for a componentview, typically when following a link. 'preview' tells the view to use the values without writing to the document
+
     getAnchor = () => {
         if (this.props.Document.annotationOn) {
             return this.rootDoc;
         }
-        const anchor = Docs.Create.TextanchorDocument({ title: 'ViewSpec - ' + StrCast(this.layoutDoc._viewType), annotationOn: this.rootDoc });
+        const anchor = Docs.Create.TextanchorDocument({ title: 'ViewSpec - ' + StrCast(this.layoutDoc._viewType), presTransition: 500, annotationOn: this.rootDoc });
+        PresBox.pinDocView(anchor, { pinData: { pannable: true } }, this.rootDoc);
         const proto = Doc.GetProto(anchor);
         proto[ViewSpecPrefix + '_viewType'] = this.layoutDoc._viewType;
         proto.docFilters = ObjectField.MakeCopy(this.layoutDoc.docFilters as ObjectField) || new List<string>([]);
@@ -1543,7 +1585,6 @@ export class CollectionFreeFormView extends CollectionSubView<Partial<collection
     @action
     componentDidMount() {
         super.componentDidMount?.();
-        this.props.setContentView?.(this);
         this.props.setBrushViewer?.(this.brushView);
         setTimeout(
             action(() => {
@@ -1566,12 +1607,14 @@ export class CollectionFreeFormView extends CollectionSubView<Partial<collection
                                 r: cbounds.r - p[0] + c[0],
                                 b: cbounds.b - p[1] + c[1],
                             };
-                            this.layoutDoc._width = pbounds.r - pbounds.x;
-                            this.layoutDoc._height = pbounds.b - pbounds.y;
-                            this.layoutDoc._panX = (cbounds.r + cbounds.x) / 2;
-                            this.layoutDoc._panY = (cbounds.b + cbounds.y) / 2;
-                            this.layoutDoc.x = pbounds.x;
-                            this.layoutDoc.y = pbounds.y;
+                            if (Number.isFinite(pbounds.r - pbounds.x) && Number.isFinite(pbounds.b - pbounds.y)) {
+                                this.layoutDoc._width = pbounds.r - pbounds.x;
+                                this.layoutDoc._height = pbounds.b - pbounds.y;
+                                this.layoutDoc._panX = (cbounds.r + cbounds.x) / 2;
+                                this.layoutDoc._panY = (cbounds.b + cbounds.y) / 2;
+                                this.layoutDoc.x = pbounds.x;
+                                this.layoutDoc.y = pbounds.y;
+                            }
                         }
                     },
                     { fireImmediately: true }
@@ -1701,7 +1744,7 @@ export class CollectionFreeFormView extends CollectionSubView<Partial<collection
             doc.x = scr?.[0];
             doc.y = scr?.[1];
         });
-        this.props.addDocTab(childDocs as any as Doc, 'inParent');
+        this.props.addDocTab(childDocs as any as Doc, OpenWhere.inParentFromScreen);
         this.props.ContainingCollectionView?.removeDocument(this.props.Document);
     };
 
@@ -1839,6 +1882,8 @@ export class CollectionFreeFormView extends CollectionSubView<Partial<collection
         DragManager.SetSnapLines(horizLines, vertLines);
     };
 
+    incrementalRendering = () => this.childDocs.filter(doc => !this._renderCutoffData.get(doc[Id])).length !== 0;
+
     incrementalRender = action(() => {
         if (!LightboxView.LightboxDoc || LightboxView.IsLightboxDocView(this.props.docViewPath())) {
             const unrendered = this.childDocs.filter(doc => !this._renderCutoffData.get(doc[Id]));
@@ -1864,6 +1909,8 @@ export class CollectionFreeFormView extends CollectionSubView<Partial<collection
         );
     }
 
+    showPresPaths = () => (CollectionFreeFormView.ShowPresPaths ? PresBox.Instance.getPaths(this.rootDoc) : null);
+
     @computed get marqueeView() {
         TraceMobx();
         return (
@@ -1910,10 +1957,9 @@ export class CollectionFreeFormView extends CollectionSubView<Partial<collection
                         isAnnotationOverlayScrollable={this.props.isAnnotationOverlayScrollable}
                         transform={this.contentTransform}
                         zoomScaling={this.zoomScaling}
-                        presPaths={BoolCast(this.Document.presPathView)}
-                        progressivize={BoolCast(this.Document.editProgressivize)}
+                        presPaths={this.showPresPaths}
                         presPinView={BoolCast(this.Document.presPinView)}
-                        transition={this._viewTransition ? `transform ${this._viewTransition}ms` : Cast(this.layoutDoc._viewTransition, 'string', null)}
+                        transition={this._panZoomTransition ? `transform ${this._panZoomTransition}ms` : Cast(this.layoutDoc._viewTransition, 'string', null)}
                         viewDefDivClick={this.props.viewDefDivClick}>
                         {this.children}
                     </CollectionFreeFormViewPannableContents>
@@ -1985,19 +2031,17 @@ export class CollectionFreeFormView extends CollectionSubView<Partial<collection
                 {this._firstRender ? this.placeholder : this.marqueeView}
                 {this.props.noOverlay ? null : <CollectionFreeFormOverlayView elements={this.elementFunc} />}
 
-                {
-                    // uncomment to show snap lines
-                    <div className="snapLines" style={{ position: 'absolute', top: 0, left: 0, width: '100%', height: '100%', pointerEvents: 'none' }}>
-                        <svg style={{ width: '100%', height: '100%' }}>
-                            {this._hLines?.map(l => (
-                                <line x1="0" y1={l} x2="1000" y2={l} stroke="black" />
-                            ))}
-                            {this._vLines?.map(l => (
-                                <line y1="0" x1={l} y2="1000" x2={l} stroke="black" />
-                            ))}
-                        </svg>
-                    </div>
-                }
+                {/* // uncomment to show snap lines */}
+                <div className="snapLines" style={{ position: 'absolute', top: 0, left: 0, width: '100%', height: '100%', pointerEvents: 'none' }}>
+                    <svg style={{ width: '100%', height: '100%' }}>
+                        {this._hLines?.map(l => (
+                            <line x1="0" y1={l} x2="1000" y2={l} stroke="black" />
+                        ))}
+                        {this._vLines?.map(l => (
+                            <line y1="0" x1={l} y2="1000" x2={l} stroke="black" />
+                        ))}
+                    </svg>
+                </div>
 
                 {this.props.Document._isGroup && SnappingManager.GetIsDragging() && this.ChildDrag ? (
                     <div
@@ -2039,8 +2083,7 @@ interface CollectionFreeFormViewPannableContentsProps {
     viewDefDivClick?: ScriptField;
     children: () => JSX.Element[];
     transition?: string;
-    presPaths?: boolean;
-    progressivize?: boolean;
+    presPaths: () => JSX.Element | null;
     presPinView?: boolean;
     isAnnotationOverlay: boolean | undefined;
     isAnnotationOverlayScrollable: boolean | undefined;
@@ -2093,42 +2136,11 @@ class CollectionFreeFormViewPannableContents extends React.Component<CollectionF
         return true;
     };
 
-    // scale: NumCast(targetDoc._viewScale),
-    @computed get zoomProgressivizeContainer() {
-        const activeItem = PresBox.Instance.activeItem;
-        // const targetDoc = PresBox.Instance.targetDoc;
-        if (activeItem && activeItem.presPinView && activeItem.id) {
-            const left = NumCast(activeItem.presPinViewX);
-            const top = NumCast(activeItem.presPinViewY);
-            const width = 100;
-            const height = 100;
-            return !this.props.presPinView ? null : (
-                <div key="resizable" className="resizable" onPointerDown={this.onPointerDown} style={{ width, height, top, left, position: 'absolute' }}>
-                    <div className="resizers" key={'resizer' + activeItem.id}>
-                        <div className="resizer top-left" onPointerDown={this.onPointerDown} />
-                        <div className="resizer top-right" onPointerDown={this.onPointerDown} />
-                        <div className="resizer bottom-left" onPointerDown={this.onPointerDown} />
-                        <div className="resizer bottom-right" onPointerDown={this.onPointerDown} />
-                    </div>
-                </div>
-            );
-        }
-    }
-
-    @computed get zoomProgressivize() {
-        return PresBox.Instance?.activeItem?.presPinView && PresBox.Instance.layoutDoc.presStatus === 'edit' ? this.zoomProgressivizeContainer : null;
-    }
-
-    @computed get progressivize() {
-        return PresBox.Instance && this.props.progressivize ? PresBox.Instance.progressivizeChildDocs : null;
-    }
-
     @computed get presPaths() {
-        const presPaths = 'presPaths' + (this.props.presPaths ? '' : '-hidden');
-        return !PresBox.Instance || !this.props.presPaths ? null : (
+        return !this.props.presPaths() ? null : (
             <>
-                <div key="presorder">{PresBox.Instance.order}</div>
-                <svg key="svg" className={presPaths}>
+                <div key="presorder">{PresBox.Instance?.order}</div>
+                <svg key="svg" className="presPaths">
                     <defs>
                         <marker id="markerSquare" markerWidth="3" markerHeight="3" refX="1.5" refY="1.5" orient="auto" overflow="visible">
                             <rect x="0" y="0" width="3" height="3" stroke="#69a6db" strokeWidth="1" fill="white" fillOpacity="0.8" />
@@ -2140,7 +2152,7 @@ class CollectionFreeFormViewPannableContents extends React.Component<CollectionF
                             <path d="M2,2 L2,6 L6,4 L2,2 Z" stroke="#69a6db" strokeLinejoin="round" strokeWidth="1" fill="white" fillOpacity="0.8" />
                         </marker>
                     </defs>
-                    {PresBox.Instance.paths}
+                    {this.props.presPaths()}
                 </svg>
             </>
         );
@@ -2180,8 +2192,6 @@ class CollectionFreeFormViewPannableContents extends React.Component<CollectionF
                     />
                 )}
                 {this.presPaths}
-                {this.progressivize}
-                {this.zoomProgressivize}
             </div>
         );
     }
@@ -2250,7 +2260,7 @@ class CollectionFreeFormBackgroundGrid extends React.Component<CollectionFreeFor
 export function CollectionBrowseClick(dv: DocumentView, clientX: number, clientY: number) {
     SelectionManager.DeselectAll();
     dv.props.focus(dv.props.Document, {
-        willZoom: true,
+        willPanZoom: true,
         afterFocus: async didMove => {
             if (!didMove) {
                 const selfFfview = dv.ComponentView instanceof CollectionFreeFormView ? dv.ComponentView : undefined;
@@ -2270,6 +2280,14 @@ ScriptingGlobals.add(function nextKeyFrame(readOnly: boolean) {
 ScriptingGlobals.add(function prevKeyFrame(readOnly: boolean) {
     !readOnly && (SelectionManager.Views()[0].ComponentView as CollectionFreeFormView)?.changeKeyFrame(true);
 });
+ScriptingGlobals.add(function curKeyFrame(readOnly: boolean) {
+    const selView = SelectionManager.Views();
+    if (readOnly) return selView[0].ComponentView?.getKeyFrameEditing?.() ? Colors.MEDIUM_BLUE : 'transparent';
+    runInAction(() => selView[0].ComponentView?.setKeyFrameEditing?.(!selView[0].ComponentView?.getKeyFrameEditing?.()));
+});
 ScriptingGlobals.add(function pinWithView(readOnly: boolean, pinDocContent: boolean) {
-    !readOnly && SelectionManager.Views().forEach(view => TabDocView.PinDoc(view.rootDoc, { pinDocContent, pinViewport: MarqueeView.CurViewBounds(view.rootDoc, view.props.PanelWidth(), view.props.PanelHeight()) }));
+    !readOnly &&
+        SelectionManager.Views().forEach(view =>
+            TabDocView.PinDoc(view.rootDoc, { currentFrame: Cast(view.rootDoc.currentFrame, 'number', null), pinDocContent, pinViewport: MarqueeView.CurViewBounds(view.rootDoc, view.props.PanelWidth(), view.props.PanelHeight()) })
+        );
 });
diff --git a/src/client/views/collections/collectionFreeForm/MarqueeView.tsx b/src/client/views/collections/collectionFreeForm/MarqueeView.tsx
index a020b67cd..dcbadc5f3 100644
--- a/src/client/views/collections/collectionFreeForm/MarqueeView.tsx
+++ b/src/client/views/collections/collectionFreeForm/MarqueeView.tsx
@@ -17,8 +17,8 @@ import { SelectionManager } from '../../../util/SelectionManager';
 import { Transform } from '../../../util/Transform';
 import { undoBatch, UndoManager } from '../../../util/UndoManager';
 import { ContextMenu } from '../../ContextMenu';
+import { OpenWhere } from '../../nodes/DocumentView';
 import { FormattedTextBox } from '../../nodes/formattedText/FormattedTextBox';
-import { PresBox } from '../../nodes/trails/PresBox';
 import { VideoBox } from '../../nodes/VideoBox';
 import { pasteImageBitmap } from '../../nodes/WebBoxRenderer';
 import { PreviewCursor } from '../../PreviewCursor';
@@ -120,7 +120,7 @@ export class MarqueeView extends React.Component<SubCollectionViewProps & Marque
         const cm = ContextMenu.Instance;
         const [x, y] = this.Transform.transformPoint(this._downX, this._downY);
         if (e.key === '?') {
-            cm.setDefaultItem('?', (str: string) => this.props.addDocTab(Docs.Create.WebDocument(`https://bing.com/search?q=${str}`, { _width: 400, x, y, _height: 512, _nativeWidth: 850, title: 'bing', useCors: true }), 'add:right'));
+            cm.setDefaultItem('?', (str: string) => this.props.addDocTab(Docs.Create.WebDocument(`https://bing.com/search?q=${str}`, { _width: 400, x, y, _height: 512, _nativeWidth: 850, title: 'bing', useCors: true }), OpenWhere.addRight));
 
             cm.displayMenu(this._downX, this._downY, undefined, true);
             e.stopPropagation();
@@ -243,7 +243,7 @@ export class MarqueeView extends React.Component<SubCollectionViewProps & Marque
         if (!(e.nativeEvent as any).marqueeHit) {
             (e.nativeEvent as any).marqueeHit = true;
             // allow marquee if right click OR alt+left click OR in adding presentation slide & left key drag mode
-            if (e.button === 2 || (e.button === 0 && e.altKey) || (PresBox.startMarquee && e.button === 0)) {
+            if (e.button === 2 || (e.button === 0 && e.altKey)) {
                 // if (e.altKey || (MarqueeView.DragMarquee && this.props.active(true))) {
                 this.setPreviewCursor(e.clientX, e.clientY, true, false);
                 // (!e.altKey) && e.stopPropagation(); // bcz: removed so that you can alt-click on button in a collection to switch link following behaviors.
@@ -272,9 +272,6 @@ export class MarqueeView extends React.Component<SubCollectionViewProps & Marque
             this.cleanupInteractions(true); // stop listening for events if another lower-level handle (e.g. another Marquee) has stopPropagated this
         }
         e.altKey && e.preventDefault();
-        if (PresBox.startMarquee) {
-            e.stopPropagation();
-        }
     };
 
     @action
@@ -295,11 +292,7 @@ export class MarqueeView extends React.Component<SubCollectionViewProps & Marque
             document.removeEventListener('pointerdown', hideMarquee, true);
             document.removeEventListener('wheel', hideMarquee, true);
         };
-        if (PresBox.startMarquee) {
-            this.pinWithView();
-            PresBox.startMarquee = false;
-        }
-        if (!this._commandExecuted && Math.abs(this.Bounds.height * this.Bounds.width) > 100 && !PresBox.startMarquee) {
+        if (!this._commandExecuted && Math.abs(this.Bounds.height * this.Bounds.width) > 100) {
             MarqueeOptionsMenu.Instance.createCollection = this.collection;
             MarqueeOptionsMenu.Instance.delete = this.delete;
             MarqueeOptionsMenu.Instance.summarize = this.summary;
@@ -393,7 +386,7 @@ export class MarqueeView extends React.Component<SubCollectionViewProps & Marque
             : ((doc: Doc) => {
                   Doc.GetProto(doc).data = new List<Doc>(selected);
                   Doc.GetProto(doc).title = makeGroup ? 'grouping' : 'nested freeform';
-                  !this.props.isAnnotationOverlay && Doc.AddDocToList(Doc.MyFileOrphans, undefined, Doc.GetProto(doc));
+                  !this.props.isAnnotationOverlay && Doc.AddFileOrphan(Doc.GetProto(doc));
                   doc._panX = doc._panY = 0;
                   return doc;
               })(Doc.MakeCopy(Doc.UserDoc().emptyCollection as Doc, true));
@@ -540,7 +533,7 @@ export class MarqueeView extends React.Component<SubCollectionViewProps & Marque
             d.y = NumCast(d.y) - this.Bounds.top;
             return d;
         });
-        const summary = Docs.Create.TextDocument('', { backgroundColor: '#e2ad32', x: this.Bounds.left, y: this.Bounds.top, isPushpin: true, _width: 200, _height: 200, _fitContentsToBox: true, _showSidebar: true, title: 'overview' });
+        const summary = Docs.Create.TextDocument('', { backgroundColor: '#e2ad32', x: this.Bounds.left, y: this.Bounds.top, followLinkToggle: true, _width: 200, _height: 200, _fitContentsToBox: true, _showSidebar: true, title: 'overview' });
         const portal = Docs.Create.FreeformDocument(selected, { x: this.Bounds.left + 200, y: this.Bounds.top, isGroup: true, backgroundColor: 'transparent' });
         DocUtils.MakeLink({ doc: summary }, { doc: portal }, 'summary of:summarized by', '');
 
@@ -685,7 +678,7 @@ export class MarqueeView extends React.Component<SubCollectionViewProps & Marque
                 className="marqueeView"
                 style={{
                     overflow: StrCast(this.props.Document._overflow),
-                    cursor: [InkTool.Pen, InkTool.Write].includes(Doc.ActiveTool) || this._visible || PresBox.startMarquee ? 'crosshair' : 'pointer',
+                    cursor: [InkTool.Pen, InkTool.Write].includes(Doc.ActiveTool) || this._visible ? 'crosshair' : 'pointer',
                 }}
                 onDragOver={e => e.preventDefault()}
                 onScroll={e => (e.currentTarget.scrollTop = e.currentTarget.scrollLeft = 0)}