1077 lines
35 KiB
JavaScript
1077 lines
35 KiB
JavaScript
import * as React from "react";
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import PropTypes from "prop-types";
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import { Tldraw, track, useEditor, DefaultColorStyle, DefaultDashStyle, DefaultFillStyle, DefaultFontStyle, DefaultSizeStyle } from "@tldraw/tldraw";
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import "@tldraw/tldraw/tldraw.css";
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import SlideCalcUtil, {
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HUNDRED_PERCENT,
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MAX_PERCENT,
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} from "/imports/utils/slideCalcUtils";
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// eslint-disable-next-line import/no-extraneous-dependencies
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import Settings from "/imports/ui/services/settings";
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import logger from "/imports/startup/client/logger";
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import KEY_CODES from "/imports/utils/keyCodes";
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import {
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presentationMenuHeight,
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styleMenuOffset,
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styleMenuOffsetSmall,
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} from "/imports/ui/stylesheets/styled-components/general";
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import Styled from "./styles";
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import {
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findRemoved,
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filterInvalidShapes,
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mapLanguage,
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usePrevious,
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} from "./utils";
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// import { throttle } from "/imports/utils/throttle";
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import { isEqual, clone } from "radash";
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import { InstancePresenceRecordType } from "@tldraw/tldraw";
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import { useRef } from "react";
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import { debounce, throttle } from "radash";
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import { useMouseEvents, useCursor } from "./hooks";
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const SMALL_HEIGHT = 435;
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const SMALLEST_DOCK_HEIGHT = 475;
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const SMALL_WIDTH = 800;
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const SMALLEST_DOCK_WIDTH = 710;
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const TOOLBAR_SMALL = 28;
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const TOOLBAR_LARGE = 32;
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const MOUNTED_RESIZE_DELAY = 1500;
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// Helper functions
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const deleteLocalStorageItemsWithPrefix = (prefix) => {
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const keysToRemove = Object.keys(localStorage).filter((key) =>
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key.startsWith(prefix)
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);
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keysToRemove.forEach((key) => localStorage.removeItem(key));
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};
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// Example of typical LocalStorage entry tldraw creates:
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// `{ TLDRAW_USER_DATA_v3: '{"version":2,"user":{"id":"epDk1 ...`
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const clearTldrawCache = () => {
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deleteLocalStorageItemsWithPrefix("TLDRAW");
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};
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const calculateEffectiveZoom = (initViewboxWidth, curViewboxWidth) => {
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// Calculate the effective zoom level based on the change in viewBoxWidth
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const effectiveZoomValue = (initViewboxWidth * 100) / curViewboxWidth;
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return effectiveZoomValue;
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};
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const determineViewerFitToWidth = (currentPresentationPage) => {
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return (
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currentPresentationPage?.scaledViewBoxWidth ===
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currentPresentationPage?.scaledWidth &&
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currentPresentationPage?.scaledViewBoxHeight !==
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currentPresentationPage?.scaledHeight
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);
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};
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export default Whiteboard = React.memo(function Whiteboard(props) {
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const {
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isPresenter,
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removeShapes,
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initDefaultPages,
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persistShapeWrapper,
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shapes,
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assets,
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currentUser,
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whiteboardId,
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zoomSlide,
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curPageId,
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zoomChanger,
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isMultiUserActive,
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isRTL,
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fitToWidth,
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zoomValue,
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intl,
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svgUri,
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maxStickyNoteLength,
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fontFamily,
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colorStyle,
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dashStyle,
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fillStyle,
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fontStyle,
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sizeStyle,
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presentationAreaHeight,
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presentationAreaWidth,
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maxNumberOfAnnotations,
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notifyShapeNumberExceeded,
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darkTheme,
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setTldrawIsMounting,
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width,
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height,
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tldrawAPI,
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setTldrawAPI,
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whiteboardToolbarAutoHide,
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toggleToolsAnimations,
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isIphone,
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sidebarNavigationWidth,
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animations,
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isToolbarVisible,
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isModerator,
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fullscreenRef,
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fullscreenElementId,
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layoutContextDispatch,
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currentPresentationPage,
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numberOfPages,
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presentationId,
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hasWBAccess,
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bgShape,
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whiteboardWriters,
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publishCursorUpdate,
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otherCursors,
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isShapeOwner,
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ShapeStylesContext,
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hideViewersCursor,
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presentationHeight,
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presentationWidth,
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skipToSlide,
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} = props;
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clearTldrawCache();
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if (!currentPresentationPage) return null;
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const [tlEditor, setTlEditor] = React.useState(null);
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const [zoom, setZoom] = React.useState(HUNDRED_PERCENT);
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const [isMounting, setIsMounting] = React.useState(true);
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const [initialViewBoxWidth, setInitialViewBoxWidth] = React.useState(null);
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const prevFitToWidth = usePrevious(fitToWidth);
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const prevPageId = usePrevious(null);
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const whiteboardRef = React.useRef(null);
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const zoomValueRef = React.useRef(null);
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const prevShapesRef = React.useRef(shapes);
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const prevOtherCursorsRef = useRef(otherCursors);
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const tlEditorRef = React.useRef(tlEditor);
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const slideChanged = React.useRef(false);
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const slideNext = React.useRef(null);
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const prevZoomValueRef = React.useRef(null);
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const initialZoomRef = useRef(null);
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const isFirstZoomActionRef = useRef(true);
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const isMouseDownRef = useRef(false);
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const isMountedRef = useRef(false);
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const isWheelZoomRef = useRef(false);
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const whiteboardIdRef = React.useRef(whiteboardId);
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const curPageIdRef = React.useRef(curPageId);
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const hasWBAccessRef = React.useRef(hasWBAccess);
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const THRESHOLD = 0.1;
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const lastKnownHeight = React.useRef(presentationAreaHeight);
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const lastKnownWidth = React.useRef(presentationAreaWidth);
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const [shapesVersion, setShapesVersion] = React.useState(0);
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React.useEffect(() => {
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curPageIdRef.current = curPageId;
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}, [curPageId]);
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React.useEffect(() => {
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whiteboardIdRef.current = whiteboardId;
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}, [whiteboardId]);
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React.useEffect(() => {
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hasWBAccessRef.current = hasWBAccess;
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if (!hasWBAccess && !isPresenter) {
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tlEditorRef?.current?.setCurrentTool('select');
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}
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}, [hasWBAccess]);
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const language = React.useMemo(() => {
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return mapLanguage(Settings?.application?.locale?.toLowerCase() || "en");
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}, [Settings?.application?.locale]);
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const [cursorPosition, updateCursorPosition] = useCursor(
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publishCursorUpdate,
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whiteboardIdRef.current
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);
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React.useEffect(() => {
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if (!isEqual(prevShapesRef.current, shapes)) {
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prevShapesRef.current = shapes;
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setShapesVersion(v => v + 1);
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}
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}, [shapes]);
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React.useEffect(() => {
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if (!isEqual(prevOtherCursorsRef.current, otherCursors)) {
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prevOtherCursorsRef.current = otherCursors;
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}
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}, [otherCursors]);
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const { shapesToAdd, shapesToUpdate, shapesToRemove } = React.useMemo(() => {
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const selectedShapeIds = tlEditorRef.current?.selectedShapeIds || [];
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const localShapes = tlEditorRef.current?.currentPageShapes;
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const filteredShapes = localShapes?.filter((item) => item?.index !== "a0") || [];
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const localLookup = new Map(filteredShapes.map((shape) => [shape.id, shape]));
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const remoteShapeIds = Object.keys(prevShapesRef.current);
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const toAdd = [];
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const toUpdate = [];
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const toRemove = [];
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filteredShapes.forEach((localShape) => {
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if (!remoteShapeIds.includes(localShape.id)) {
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toRemove.push(localShape.id);
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}
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});
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Object.values(prevShapesRef.current).forEach((remoteShape) => {
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if (!remoteShape.id) return;
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const localShape = localLookup.get(remoteShape.id);
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const prevShape = prevShapesRef.current[remoteShape.id];
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if (!localShape) {
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delete remoteShape.isModerator
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delete remoteShape.questionType
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toAdd.push(remoteShape);
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} else if (!isEqual(localShape, remoteShape) && prevShape) {
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const diff = {
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id: remoteShape.id,
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type: remoteShape.type,
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typeName: remoteShape.typeName,
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};
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if (!selectedShapeIds.includes(remoteShape.id) && prevShape?.meta?.updatedBy !== currentUser?.userId) {
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Object.keys(remoteShape).forEach((key) => {
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if (key !== "isModerator" && !isEqual(remoteShape[key], localShape[key])) {
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diff[key] = remoteShape[key];
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}
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});
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if (remoteShape.props) {
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Object.keys(remoteShape.props).forEach((key) => {
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if (!isEqual(remoteShape.props[key], localShape.props[key])) {
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diff.props = diff.props || {};
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diff.props[key] = remoteShape.props[key];
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}
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});
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}
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delete diff.isModerator
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delete diff.questionType
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toUpdate.push(diff);
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}
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}
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});
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return {
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shapesToAdd: toAdd,
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shapesToUpdate: toUpdate,
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shapesToRemove: toRemove,
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};
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}, [prevShapesRef.current, curPageIdRef.current]);
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const setCamera = (zoom, x = 0, y = 0) => {
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if (tlEditorRef.current) {
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tlEditorRef.current.setCamera({ x, y, z: zoom }, false);
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}
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};
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const calculateZoomValue = (localWidth, localHeight, isViewer = false) => {
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let calcedZoom;
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if (isViewer) {
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// Logic originally in calculateViewerZoom
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calcedZoom = fitToWidth
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? presentationAreaWidth / localWidth
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: Math.min(
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presentationAreaWidth / localWidth,
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presentationAreaHeight / localHeight
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);
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} else {
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// Logic originally in calculateZoom
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calcedZoom = fitToWidth
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? presentationAreaWidth / localWidth
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: Math.min(
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presentationAreaWidth / localWidth,
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presentationAreaHeight / localHeight
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);
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}
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return calcedZoom === 0 || calcedZoom === Infinity
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? HUNDRED_PERCENT
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: calcedZoom;
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};
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useMouseEvents(
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{ whiteboardRef, tlEditorRef, isWheelZoomRef, initialZoomRef },
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{
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isPresenter,
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hasWBAccess: hasWBAccessRef.current,
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isMouseDownRef,
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whiteboardToolbarAutoHide,
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animations,
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publishCursorUpdate,
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whiteboardId: whiteboardIdRef.current,
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cursorPosition,
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updateCursorPosition,
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toggleToolsAnimations,
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currentPresentationPage,
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zoomChanger,
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}
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);
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// update tlEditor ref
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React.useEffect(() => {
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tlEditorRef.current = tlEditor;
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}, [tlEditor]);
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React.useEffect(() => {
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let undoRedoIntervalId = null;
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const undo = () => {
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tlEditorRef?.current?.history?.undo();
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};
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const redo = () => {
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tlEditorRef?.current?.history?.redo();
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};
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const handleArrowPress = (event) => {
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const currPageNum = parseInt(curPageIdRef.current);
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const shapeSelected = tlEditorRef.current.selectedShapes.length > 0;
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const changeSlide = (direction) => {
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let newSlideNum = currPageNum + direction;
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const outOfBounds = direction > 0
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? newSlideNum > currentPresentationPage?.totalPages
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: newSlideNum < 1;
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if (outOfBounds) return;
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skipToSlide(newSlideNum);
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setZoom(HUNDRED_PERCENT);
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zoomChanger(HUNDRED_PERCENT);
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zoomSlide(HUNDRED_PERCENT, HUNDRED_PERCENT, 0, 0);
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};
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if (!shapeSelected) {
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if (event.keyCode === KEY_CODES.ARROW_RIGHT) {
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changeSlide(1); // Move to the next slide
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} else if (event.keyCode === KEY_CODES.ARROW_LEFT) {
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changeSlide(-1); // Move to the previous slide
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}
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}
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}
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const handleUndoRedoOnCondition = (condition, action) => {
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if (condition) {
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action();
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}
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};
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const handleKeyDown = (event) => {
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const undoCondition = event.ctrlKey && event.key === 'z' && !event.shiftKey;
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const redoCondition = event.ctrlKey && event.shiftKey && event.key === 'Z';
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if ((undoCondition || redoCondition) && (isPresenter || hasWBAccessRef.current)) {
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event.preventDefault();
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event.stopPropagation();
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if (!undoRedoIntervalId) {
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undoRedoIntervalId = setInterval(() => {
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handleUndoRedoOnCondition(undoCondition, undo);
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handleUndoRedoOnCondition(redoCondition, redo);
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}, 150);
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}
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}
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if ((event.keyCode === KEY_CODES.ARROW_RIGHT || event.keyCode === KEY_CODES.ARROW_LEFT) && isPresenter) {
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handleArrowPress(event)
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}
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};
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const handleKeyUp = (event) => {
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if ((event.key === 'z' || event.key === 'Z') && undoRedoIntervalId) {
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clearInterval(undoRedoIntervalId);
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undoRedoIntervalId = null;
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}
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};
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whiteboardRef.current?.addEventListener('keydown', handleKeyDown, { capture: true });
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whiteboardRef.current?.addEventListener('keyup', handleKeyUp, { capture: true });
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return () => {
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whiteboardRef.current?.removeEventListener('keydown', handleKeyDown);
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whiteboardRef.current?.removeEventListener('keyup', handleKeyUp);
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if (undoRedoIntervalId) {
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clearInterval(undoRedoIntervalId);
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}
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};
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}, [whiteboardRef.current]);
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React.useEffect(() => {
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zoomValueRef.current = zoomValue;
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if (tlEditor && curPageIdRef.current && currentPresentationPage && isPresenter && isWheelZoomRef.current === false) {
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const zoomFitSlide = calculateZoomValue(
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currentPresentationPage.scaledWidth,
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currentPresentationPage.scaledHeight
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);
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const zoomCamera = (zoomFitSlide * zoomValue) / HUNDRED_PERCENT;
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// Assuming centerX and centerY represent the center of the current view
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const centerX = tlEditor.camera.x + (tlEditor.viewportPageBounds.width / 2) / tlEditor.camera.z;
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const centerY = tlEditor.camera.y + (tlEditor.viewportPageBounds.height / 2) / tlEditor.camera.z;
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// Calculate the new camera position to keep the center in focus after zoom
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const nextCamera = {
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x: centerX + (centerX / zoomCamera - centerX) - (centerX / tlEditor.camera.z - centerX),
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y: centerY + (centerY / zoomCamera - centerY) - (centerY / tlEditor.camera.z - centerY),
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z: zoomCamera,
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};
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// Apply bounds restriction logic
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const { maxX, maxY, minX, minY } = tlEditor.viewportPageBounds;
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const { scaledWidth, scaledHeight } = currentPresentationPage;
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if (maxX > scaledWidth) {
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nextCamera.x += maxX - scaledWidth;
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}
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if (maxY > scaledHeight) {
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nextCamera.y += maxY - scaledHeight;
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}
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if (nextCamera.x > 0 || minX < 0 || zoomValueRef.current === HUNDRED_PERCENT) {
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nextCamera.x = 0;
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}
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if (nextCamera.y > 0 || minY < 0 || zoomValueRef.current === HUNDRED_PERCENT) {
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nextCamera.y = 0;
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}
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if (zoomValue !== prevZoomValueRef.current) {
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tlEditor.setCamera(nextCamera, false);
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// Recalculate viewed region width and height if necessary for zoomSlide call
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let viewedRegionW = SlideCalcUtil.calcViewedRegionWidth(
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tlEditor.viewportPageBounds.width,
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currentPresentationPage.scaledWidth
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);
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let viewedRegionH = SlideCalcUtil.calcViewedRegionHeight(
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tlEditor.viewportPageBounds.height,
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currentPresentationPage.scaledHeight
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);
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zoomSlide(
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viewedRegionW,
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viewedRegionH,
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nextCamera.x,
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nextCamera.y,
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);
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}
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}
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|
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// Update the previous zoom value ref with the current zoom value
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prevZoomValueRef.current = zoomValue;
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}, [zoomValue, tlEditor, curPageIdRef.current, isWheelZoomRef.current]);
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React.useEffect(() => {
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if (
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presentationHeight > 0
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&& presentationWidth > 0
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&& tlEditorRef.current
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&& currentPresentationPage
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&& currentPresentationPage.scaledWidth > 0
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&& currentPresentationPage.scaledHeight > 0
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) {
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const baseZoom = calculateZoomValue(
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currentPresentationPage.scaledWidth,
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currentPresentationPage.scaledHeight
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);
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initialZoomRef.current = baseZoom;
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}
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}, [presentationAreaHeight, presentationHeight, presentationAreaWidth, presentationWidth, tlEditorRef, currentPresentationPage]);
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|
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React.useEffect(() => {
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// Calculate the absolute difference
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const heightDifference = Math.abs(presentationAreaHeight - lastKnownHeight.current);
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const widthDifference = Math.abs(presentationAreaWidth - lastKnownWidth.current);
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// Check if the difference is greater than the threshold
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if (heightDifference > THRESHOLD || widthDifference > THRESHOLD) {
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// Update the last known dimensions
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lastKnownHeight.current = presentationAreaHeight;
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lastKnownWidth.current = presentationAreaWidth;
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|
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if (
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presentationAreaHeight > 0 &&
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presentationAreaWidth > 0 &&
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tlEditor &&
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currentPresentationPage &&
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currentPresentationPage.scaledWidth > 0 &&
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currentPresentationPage.scaledHeight > 0
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) {
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const currentZoom = zoomValueRef.current || HUNDRED_PERCENT;
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const baseZoom = calculateZoomValue(
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currentPresentationPage.scaledWidth,
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currentPresentationPage.scaledHeight
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);
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let adjustedZoom = baseZoom * (currentZoom / HUNDRED_PERCENT);
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|
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if (isPresenter) {
|
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const camera = tlEditorRef.current.camera;
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if (fitToWidth && currentPresentationPage) {
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const currentAspectRatio =
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Math.round((presentationAreaWidth / presentationAreaHeight) * 100) / 100;
|
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const previousAspectRatio =
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Math.round(
|
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(currentPresentationPage.scaledViewBoxWidth /
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currentPresentationPage.scaledViewBoxHeight) *
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100
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) / 100;
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setCamera(adjustedZoom, camera.x, camera.y);
|
|
|
|
const viewedRegionH = SlideCalcUtil.calcViewedRegionHeight(
|
|
tlEditorRef.current?.viewportPageBounds.height,
|
|
currentPresentationPage.scaledHeight
|
|
);
|
|
setZoom(HUNDRED_PERCENT);
|
|
zoomChanger(HUNDRED_PERCENT);
|
|
zoomSlide(
|
|
HUNDRED_PERCENT,
|
|
viewedRegionH,
|
|
camera.x,
|
|
camera.y,
|
|
presentationId
|
|
);
|
|
} else {
|
|
setCamera(adjustedZoom, camera.x, camera.y);
|
|
}
|
|
} else {
|
|
// Viewer logic
|
|
const effectiveZoom = calculateEffectiveZoom(
|
|
initialViewBoxWidth,
|
|
currentPresentationPage.scaledViewBoxWidth
|
|
);
|
|
adjustedZoom = baseZoom * (effectiveZoom / HUNDRED_PERCENT);
|
|
|
|
const camera = tlEditorRef.current.camera;
|
|
setCamera(adjustedZoom, camera.x, camera.y);
|
|
}
|
|
}
|
|
}
|
|
}, [presentationAreaHeight, presentationAreaWidth, curPageIdRef.current]);
|
|
|
|
React.useEffect(() => {
|
|
if (!fitToWidth && isPresenter) {
|
|
setZoom(HUNDRED_PERCENT);
|
|
zoomChanger(HUNDRED_PERCENT);
|
|
zoomSlide(
|
|
HUNDRED_PERCENT,
|
|
HUNDRED_PERCENT,
|
|
0,
|
|
0,
|
|
);
|
|
}
|
|
}, [fitToWidth, isPresenter]);
|
|
|
|
React.useEffect(() => {
|
|
if (currentPresentationPage.scaledViewBoxWidth && !initialViewBoxWidth) {
|
|
setInitialViewBoxWidth(currentPresentationPage.scaledViewBoxWidth);
|
|
}
|
|
|
|
if (!isPresenter && tlEditorRef.current && initialViewBoxWidth) {
|
|
const viewerFitToWidth = determineViewerFitToWidth(
|
|
currentPresentationPage
|
|
);
|
|
|
|
// Calculate the effective zoom based on the change in viewBoxWidth
|
|
const effectiveZoom = calculateEffectiveZoom(
|
|
initialViewBoxWidth,
|
|
currentPresentationPage.scaledViewBoxWidth
|
|
);
|
|
|
|
const zoomFitSlide = calculateZoomValue(
|
|
currentPresentationPage.scaledWidth,
|
|
currentPresentationPage.scaledHeight,
|
|
true
|
|
);
|
|
const zoomCamera = (zoomFitSlide * effectiveZoom) / HUNDRED_PERCENT;
|
|
setCamera(
|
|
zoomCamera,
|
|
currentPresentationPage?.xOffset,
|
|
currentPresentationPage?.yOffset
|
|
);
|
|
}
|
|
}, [
|
|
currentPresentationPage?.xOffset,
|
|
currentPresentationPage?.yOffset,
|
|
currentPresentationPage?.scaledViewBoxWidth,
|
|
currentPresentationPage?.scaledViewBoxHeight,
|
|
]);
|
|
|
|
React.useEffect(() => {
|
|
// Check if there are any changes to be made
|
|
if (shapesToAdd.length || shapesToUpdate.length || shapesToRemove.length) {
|
|
const tlStoreUpdateTimeoutId = setTimeout(() => {
|
|
tlEditor?.store?.mergeRemoteChanges(() => {
|
|
if (shapesToRemove.length > 0) {
|
|
tlEditor?.store?.remove(shapesToRemove);
|
|
}
|
|
if (shapesToAdd.length) {
|
|
tlEditor?.store?.put(shapesToAdd);
|
|
}
|
|
if (shapesToUpdate.length) {
|
|
tlEditor?.updateShapes(shapesToUpdate);
|
|
}
|
|
});
|
|
}, 150);
|
|
|
|
return () => clearTimeout(tlStoreUpdateTimeoutId);
|
|
}
|
|
}, [shapesToAdd, shapesToUpdate, shapesToRemove]);
|
|
|
|
// Updating presences in tldraw store based on changes in cursors
|
|
React.useEffect(() => {
|
|
if (tlEditorRef.current) {
|
|
const useElement = document.querySelector(".tl-cursor use");
|
|
if (useElement && !isMultiUserActive && !isPresenter) {
|
|
useElement.setAttribute("href", "#redPointer");
|
|
} else if (useElement) {
|
|
useElement.setAttribute("href", "#cursor");
|
|
}
|
|
|
|
const updatedPresences = prevOtherCursorsRef.current
|
|
.map(({ userId, user, xPercent, yPercent }) => {
|
|
const { presenter, name } = user;
|
|
const id = InstancePresenceRecordType.createId(userId);
|
|
const active = yPercent !== -1 && yPercent !== -1;
|
|
// if cursor is not active remove it from tldraw store
|
|
if (!active || (hideViewersCursor && user.role === 'VIEWER' && !currentUser?.presenter) || (!presenter && !isMultiUserActive)) {
|
|
tlEditorRef.current?.store.remove([id]);
|
|
return null;
|
|
}
|
|
|
|
const currentPageId = tlEditorRef.current?.currentPageId;
|
|
|
|
const cursor = {
|
|
x: xPercent,
|
|
y: yPercent,
|
|
type: "default",
|
|
rotation: 0,
|
|
};
|
|
const color = presenter ? "#FF0000" : "#70DB70";
|
|
const c = {
|
|
...InstancePresenceRecordType.create({
|
|
id,
|
|
currentPageId,
|
|
userId,
|
|
userName: name,
|
|
cursor,
|
|
color,
|
|
}),
|
|
lastActivityTimestamp: Date.now(),
|
|
};
|
|
return c;
|
|
})
|
|
.filter((cursor) => cursor && cursor.userId !== currentUser?.userId);
|
|
|
|
// If there are any updated presences, put them all in the store
|
|
if (updatedPresences.length) {
|
|
tlEditorRef.current?.store.put(updatedPresences);
|
|
}
|
|
}
|
|
}, [prevOtherCursorsRef.current]);
|
|
|
|
// set current tldraw page when presentation id updates
|
|
React.useEffect(() => {
|
|
if (tlEditorRef.current && curPageIdRef.current !== "0") {
|
|
const pages = [
|
|
{
|
|
meta: {},
|
|
id: `page:${curPageIdRef.current}`,
|
|
name: `Slide ${curPageIdRef.current}`,
|
|
index: `a1`,
|
|
typeName: "page",
|
|
},
|
|
];
|
|
|
|
tlEditorRef.current.store.mergeRemoteChanges(() => {
|
|
tlEditorRef.current.batch(() => {
|
|
tlEditorRef.current.store.put(pages);
|
|
tlEditorRef.current.deletePage(tlEditorRef.current.currentPageId);
|
|
tlEditorRef.current.setCurrentPage(`page:${curPageIdRef.current}`);
|
|
tlEditorRef.current.store.put(assets);
|
|
tlEditorRef.current.createShapes(bgShape);
|
|
tlEditorRef.current.history.clear();
|
|
});
|
|
});
|
|
|
|
whiteboardToolbarAutoHide &&
|
|
toggleToolsAnimations(
|
|
"fade-in",
|
|
"fade-out",
|
|
"0s",
|
|
hasWBAccessRef.current || isPresenter
|
|
);
|
|
slideChanged.current = false;
|
|
slideNext.current = null;
|
|
}
|
|
}, [curPageIdRef.current]);
|
|
|
|
React.useEffect(() => {
|
|
setTldrawIsMounting(true);
|
|
return () => {
|
|
isMountedRef.current = false;
|
|
};
|
|
}, []);
|
|
|
|
React.useEffect(() => {
|
|
if (isMountedRef.current) {
|
|
setTimeout(() => {
|
|
if (
|
|
presentationAreaHeight > 0 &&
|
|
presentationAreaWidth > 0 &&
|
|
currentPresentationPage &&
|
|
currentPresentationPage?.scaledWidth > 0 &&
|
|
currentPresentationPage?.scaledHeight > 0
|
|
) {
|
|
let adjustedZoom = HUNDRED_PERCENT;
|
|
|
|
if (isPresenter) {
|
|
// Presenter logic
|
|
const currentZoom = zoomValueRef.current || HUNDRED_PERCENT;
|
|
const baseZoom = calculateZoomValue(
|
|
currentPresentationPage?.scaledWidth,
|
|
currentPresentationPage?.scaledHeight
|
|
);
|
|
|
|
adjustedZoom = baseZoom * (currentZoom / HUNDRED_PERCENT);
|
|
} else {
|
|
// Viewer logic
|
|
const effectiveZoom = calculateEffectiveZoom(
|
|
initialViewBoxWidth,
|
|
currentPresentationPage?.scaledViewBoxWidth
|
|
);
|
|
const baseZoom = calculateZoomValue(
|
|
currentPresentationPage?.scaledWidth,
|
|
currentPresentationPage?.scaledHeight,
|
|
true
|
|
);
|
|
adjustedZoom = baseZoom * (effectiveZoom / HUNDRED_PERCENT);
|
|
}
|
|
setCamera(adjustedZoom);
|
|
}
|
|
}, 250);
|
|
}
|
|
}, [
|
|
isMountedRef.current,
|
|
presentationId,
|
|
curPageIdRef.current,
|
|
isMultiUserActive,
|
|
isPresenter,
|
|
animations,
|
|
]);
|
|
|
|
React.useEffect(() => {
|
|
if (isMounting) {
|
|
setIsMounting(false);
|
|
/// brings presentation toolbar back
|
|
setTldrawIsMounting(false);
|
|
}
|
|
}, [
|
|
tlEditorRef?.current?.camera,
|
|
presentationAreaWidth,
|
|
presentationAreaHeight,
|
|
]);
|
|
|
|
const handleTldrawMount = (editor) => {
|
|
setTlEditor(editor);
|
|
setTldrawAPI(editor);
|
|
|
|
editor?.user?.updateUserPreferences({ locale: language });
|
|
|
|
const debouncePersistShape = debounce({ delay: 0 }, persistShapeWrapper);
|
|
|
|
const colorStyles = ['black', 'blue', 'green', 'grey', 'light-blue', 'light-green', 'light-red', 'light-violet', 'orange', 'red', 'violet', 'yellow'];
|
|
const dashStyles = ['dashed', 'dotted', 'draw', 'solid'];
|
|
const fillStyles = ['none', 'pattern', 'semi', 'solid'];
|
|
const fontStyles = ['draw','mono','sans', 'serif'];
|
|
const sizeStyles = ['l', 'm', 's', 'xl'];
|
|
|
|
if ( colorStyles.includes(colorStyle) ) {
|
|
editor.setStyleForNextShapes(DefaultColorStyle, colorStyle);
|
|
}
|
|
if ( dashStyles.includes(dashStyle) ) {
|
|
editor.setStyleForNextShapes(DefaultDashStyle, dashStyle);
|
|
}
|
|
if ( fillStyles.includes(fillStyle) ) {
|
|
editor.setStyleForNextShapes(DefaultFillStyle, fillStyle);
|
|
}
|
|
if ( fontStyles.includes(fontStyle)) {
|
|
editor.setStyleForNextShapes(DefaultFontStyle, fontStyle);
|
|
}
|
|
if ( sizeStyles.includes(sizeStyle) ) {
|
|
editor.setStyleForNextShapes(DefaultSizeStyle, sizeStyle);
|
|
}
|
|
|
|
editor.store.listen(
|
|
(entry) => {
|
|
const { changes } = entry;
|
|
const { added, updated, removed } = changes;
|
|
|
|
Object.values(added).forEach((record) => {
|
|
const updatedRecord = {
|
|
...record,
|
|
meta: {
|
|
...record.meta,
|
|
createdBy: currentUser?.userId,
|
|
},
|
|
};
|
|
persistShapeWrapper(updatedRecord, whiteboardIdRef.current, isModerator);
|
|
});
|
|
|
|
Object.values(updated).forEach(([_, record]) => {
|
|
const updatedRecord = {
|
|
...record,
|
|
meta: {
|
|
...prevShapesRef.current[record?.id]?.meta,
|
|
updatedBy: currentUser?.userId,
|
|
},
|
|
};
|
|
persistShapeWrapper(updatedRecord, whiteboardIdRef.current, isModerator);
|
|
});
|
|
|
|
Object.values(removed).forEach((record) => {
|
|
removeShapes([record.id]);
|
|
});
|
|
},
|
|
{ source: "user", scope: "document" }
|
|
);
|
|
|
|
editor.store.listen(
|
|
(entry) => {
|
|
const { changes, source } = entry;
|
|
const { updated } = changes;
|
|
const { "pointer:pointer": pointers } = updated;
|
|
if (pointers) {
|
|
const [prevPointer, nextPointer] = pointers;
|
|
updateCursorPosition(nextPointer?.x, nextPointer?.y);
|
|
}
|
|
|
|
const camKey = `camera:page:${curPageIdRef.current}`;
|
|
const { [camKey]: cameras } = updated;
|
|
if (cameras) {
|
|
const [prevCam, nextCam] = cameras;
|
|
|
|
const panned = prevCam.x !== nextCam.x || prevCam.y !== nextCam.y;
|
|
|
|
if (panned) {
|
|
let viewedRegionW = SlideCalcUtil.calcViewedRegionWidth(
|
|
editor?.viewportPageBounds.width,
|
|
currentPresentationPage?.scaledWidth
|
|
);
|
|
let viewedRegionH = SlideCalcUtil.calcViewedRegionHeight(
|
|
editor?.viewportPageBounds.height,
|
|
currentPresentationPage?.scaledHeight
|
|
);
|
|
|
|
zoomSlide(
|
|
viewedRegionW,
|
|
viewedRegionH,
|
|
nextCam.x,
|
|
nextCam.y,
|
|
);
|
|
}
|
|
}
|
|
},
|
|
{ source: "user" }
|
|
);
|
|
|
|
if (editor && curPageIdRef.current) {
|
|
const pages = [
|
|
{
|
|
meta: {},
|
|
id: `page:${curPageIdRef.current}`,
|
|
name: `Slide ${curPageIdRef.current}`,
|
|
index: `a1`,
|
|
typeName: "page",
|
|
},
|
|
];
|
|
|
|
editor.store.mergeRemoteChanges(() => {
|
|
editor.batch(() => {
|
|
editor.store.put(pages);
|
|
editor.deletePage(editor.currentPageId);
|
|
editor.setCurrentPage(`page:${curPageIdRef.current}`);
|
|
editor.store.put(assets);
|
|
editor.createShapes(bgShape);
|
|
editor.history.clear();
|
|
});
|
|
});
|
|
|
|
const remoteShapes = shapes;
|
|
const localShapes = editor.store.allRecords();
|
|
const filteredShapes =
|
|
localShapes.filter((item) => item.typeName === "shape") || [];
|
|
|
|
const localShapesObj = {};
|
|
filteredShapes.forEach((shape) => {
|
|
localShapesObj[shape.id] = shape;
|
|
});
|
|
|
|
const shapesToAdd = [];
|
|
for (let id in remoteShapes) {
|
|
if (
|
|
!localShapesObj[id] ||
|
|
JSON.stringify(remoteShapes[id]) !==
|
|
JSON.stringify(localShapesObj[id])
|
|
) {
|
|
shapesToAdd.push(remoteShapes[id]);
|
|
}
|
|
}
|
|
|
|
editor.store.mergeRemoteChanges(() => {
|
|
if (shapesToAdd && shapesToAdd.length) {
|
|
shapesToAdd.forEach((shape) => {
|
|
delete shape.isModerator;
|
|
delete shape.questionType;
|
|
});
|
|
editor.store.put(shapesToAdd);
|
|
}
|
|
});
|
|
|
|
editor.store.onBeforeChange = (prev, next, source) => {
|
|
if (next?.typeName === "instance_page_state") {
|
|
if (isPresenter || isModerator) return next;
|
|
// Filter selectedShapeIds based on shape owner
|
|
if (!isEqual(prev.selectedShapeIds, next.selectedShapeIds)) {
|
|
next.selectedShapeIds = next.selectedShapeIds.filter(shapeId => {
|
|
const shapeOwner = prevShapesRef.current[shapeId]?.meta?.createdBy;
|
|
return shapeOwner === currentUser?.userId;
|
|
});
|
|
}
|
|
|
|
if (!isEqual(prev.hoveredShapeId, next.hoveredShapeId)) {
|
|
const hoveredShapeOwner = prevShapesRef.current[next.hoveredShapeId]?.meta?.createdBy;
|
|
if (hoveredShapeOwner !== currentUser?.userId) {
|
|
next.hoveredShapeId = null;
|
|
}
|
|
}
|
|
|
|
return next;
|
|
}
|
|
|
|
const camera = editor?.camera;
|
|
const panned =
|
|
next?.id?.includes("camera") &&
|
|
(prev.x !== next.x || prev.y !== next.y);
|
|
const zoomed = next?.id?.includes("camera") && prev.z !== next.z;
|
|
if (panned && isPresenter) {
|
|
// // limit bounds
|
|
if (
|
|
editor?.viewportPageBounds?.maxX >
|
|
currentPresentationPage?.scaledWidth
|
|
) {
|
|
next.x +=
|
|
editor.viewportPageBounds.maxX -
|
|
currentPresentationPage?.scaledWidth;
|
|
}
|
|
if (
|
|
editor?.viewportPageBounds?.maxY >
|
|
currentPresentationPage?.scaledHeight
|
|
) {
|
|
next.y +=
|
|
editor.viewportPageBounds.maxY -
|
|
currentPresentationPage?.scaledHeight;
|
|
}
|
|
if (next.x > 0 || editor.viewportPageBounds.minX < 0) {
|
|
next.x = 0;
|
|
}
|
|
if (next.y > 0 || editor.viewportPageBounds.minY < 0) {
|
|
next.y = 0;
|
|
}
|
|
}
|
|
return next;
|
|
};
|
|
}
|
|
|
|
isMountedRef.current = true;
|
|
};
|
|
|
|
return (
|
|
<div
|
|
ref={whiteboardRef}
|
|
id={"whiteboard-element"}
|
|
key={`animations=-${animations}-${isPresenter}-${isModerator}-${whiteboardToolbarAutoHide}-${language}`}
|
|
>
|
|
<Tldraw
|
|
key={`tldrawv2-${presentationId}-${animations}`}
|
|
forceMobile={true}
|
|
hideUi={hasWBAccessRef.current || isPresenter ? false : true}
|
|
onMount={handleTldrawMount}
|
|
/>
|
|
<Styled.TldrawV2GlobalStyle
|
|
{...{ hasWBAccess: hasWBAccessRef.current, isPresenter, isRTL, isMultiUserActive, isToolbarVisible }}
|
|
/>
|
|
</div>
|
|
);
|
|
});
|
|
|
|
Whiteboard.propTypes = {
|
|
isPresenter: PropTypes.bool,
|
|
isIphone: PropTypes.bool.isRequired,
|
|
removeShapes: PropTypes.func.isRequired,
|
|
initDefaultPages: PropTypes.func.isRequired,
|
|
persistShapeWrapper: PropTypes.func.isRequired,
|
|
notifyNotAllowedChange: PropTypes.func.isRequired,
|
|
shapes: PropTypes.objectOf(PropTypes.shape).isRequired,
|
|
assets: PropTypes.arrayOf(PropTypes.shape).isRequired,
|
|
currentUser: PropTypes.shape({
|
|
userId: PropTypes.string.isRequired,
|
|
}),
|
|
whiteboardId: PropTypes.string,
|
|
zoomSlide: PropTypes.func.isRequired,
|
|
curPageId: PropTypes.string.isRequired,
|
|
presentationWidth: PropTypes.number.isRequired,
|
|
presentationHeight: PropTypes.number.isRequired,
|
|
zoomChanger: PropTypes.func.isRequired,
|
|
isRTL: PropTypes.bool.isRequired,
|
|
fitToWidth: PropTypes.bool.isRequired,
|
|
zoomValue: PropTypes.number.isRequired,
|
|
intl: PropTypes.shape({
|
|
formatMessage: PropTypes.func.isRequired,
|
|
}).isRequired,
|
|
svgUri: PropTypes.string,
|
|
maxStickyNoteLength: PropTypes.number.isRequired,
|
|
fontFamily: PropTypes.string.isRequired,
|
|
colorStyle: PropTypes.string.isRequired,
|
|
dashStyle: PropTypes.string.isRequired,
|
|
fillStyle: PropTypes.string.isRequired,
|
|
fontStyle: PropTypes.string.isRequired,
|
|
sizeStyle: PropTypes.string.isRequired,
|
|
presentationAreaHeight: PropTypes.number.isRequired,
|
|
presentationAreaWidth: PropTypes.number.isRequired,
|
|
maxNumberOfAnnotations: PropTypes.number.isRequired,
|
|
notifyShapeNumberExceeded: PropTypes.func.isRequired,
|
|
darkTheme: PropTypes.bool.isRequired,
|
|
setTldrawIsMounting: PropTypes.func.isRequired,
|
|
width: PropTypes.number.isRequired,
|
|
height: PropTypes.number.isRequired,
|
|
fullscreenElementId: PropTypes.string.isRequired,
|
|
isFullscreen: PropTypes.bool.isRequired,
|
|
layoutContextDispatch: PropTypes.func.isRequired,
|
|
fullscreenAction: PropTypes.string.isRequired,
|
|
fullscreenRef: PropTypes.instanceOf(Element),
|
|
handleToggleFullScreen: PropTypes.func.isRequired,
|
|
numberOfPages: PropTypes.number,
|
|
sidebarNavigationWidth: PropTypes.number,
|
|
presentationId: PropTypes.string,
|
|
};
|
|
|
|
Whiteboard.defaultProps = {
|
|
fullscreenRef: undefined,
|
|
svgUri: undefined,
|
|
whiteboardId: undefined,
|
|
sidebarNavigationWidth: 0,
|
|
presentationId: undefined,
|
|
currentUser: {
|
|
userId: '',
|
|
},
|
|
isPresenter: false,
|
|
numberOfPages: 0,
|
|
};
|