207 lines
9.0 KiB
TypeScript
207 lines
9.0 KiB
TypeScript
import { useCallback, useEffect, useRef, useState } from "react";
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import { DownloadSimple, FolderOpen, Sparkle, Stack } from "@phosphor-icons/react";
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import type { ImageStudioApp } from "@app/app";
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import { commandIds } from "@commands/ids";
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import { BottomControlsIsland } from "./BottomControlsIsland";
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import { brushUnavailableHint } from "./canvas/brush";
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import { CanvasViewport } from "./CanvasViewport";
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import { GenerateSheet } from "./GenerateSheet";
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import { LayersSheet } from "./LayersSheet";
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import { ShortcutsDisplay } from "./ShortcutsDisplay";
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import { ToolOverlay } from "./ToolOverlay";
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import { resolveTransformTargetBounds, selectedTransformTarget } from "@editor/transform-targets";
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import type { AppState } from "@editor/state";
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import type { ToolId } from "@editor/tools";
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import { handleDeleteSelectionKey, handleHistoryKey, handleToolKey, keybindEventFromKeyboardEvent } from "@input/index";
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import { shallowEqual, useAppState } from "./useAppState";
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import { downloadArtboardPng } from "./exportArtboardPng";
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import { useImageImport } from "./useImageImport";
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import { useViewportActivityIsland } from "./useViewportActivityIsland";
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import "./index.css";
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export type AppProps = {
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app: ImageStudioApp;
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};
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export function App({ app }: AppProps) {
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const shellState = useAppState(app.store, selectAppShellState, shallowEqual);
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const { document, selection, viewport, tools, generation, transformSession, maskEdit } = shellState;
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const viewportActivityIsland = useViewportActivityIsland(viewport);
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const imageImport = useImageImport(app.store);
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const [layersOpen, setLayersOpen] = useState(false);
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const previousGenerateTool = useRef<ToolId>("select");
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const transformTarget = transformSession?.target ?? selectedTransformTarget(document, selection);
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const activeArtboard = document.artboards.find((artboard) => artboard.id === selection.artboardId) ?? document.artboards[0];
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const generateOpen = tools.activeTool === "generate";
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useEffect(() => {
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if (tools.activeTool !== "generate") previousGenerateTool.current = tools.activeTool;
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}, [tools.activeTool]);
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const openGenerate = useCallback(() => {
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const activeTool = app.store.getState().editor.tools.activeTool;
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if (activeTool !== "generate") previousGenerateTool.current = activeTool;
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app.store.dispatch(commandIds.toolSetActive, { tool: "generate" });
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setLayersOpen(false);
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}, [app.store]);
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const closeGenerate = useCallback(() => {
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if (app.store.getState().editor.tools.activeTool === "generate") {
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app.store.dispatch(commandIds.toolSetActive, { tool: previousGenerateTool.current });
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}
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}, [app.store]);
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const toggleGenerate = useCallback(() => {
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if (generateOpen) closeGenerate();
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else openGenerate();
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}, [closeGenerate, generateOpen, openGenerate]);
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useEffect(() => {
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const handleKeyDown = (event: KeyboardEvent) => {
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const target = event.target;
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const editableTarget =
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target instanceof HTMLElement &&
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(target.isContentEditable || target instanceof HTMLInputElement || target instanceof HTMLTextAreaElement || target instanceof HTMLSelectElement);
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if (editableTarget) return;
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const historyConsumed = handleHistoryKey({ event: keybindEventFromKeyboardEvent(event), dispatch: app.store.dispatch });
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if (historyConsumed) {
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event.preventDefault();
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return;
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}
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if (event.altKey || event.ctrlKey || event.metaKey) return;
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if (event.key === "Escape" && app.store.getState().editor.maskEdit) {
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app.store.dispatch(commandIds.toolExitMaskEdit, undefined);
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event.preventDefault();
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return;
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}
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const key = event.key.toLowerCase();
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const keybindEvent = keybindEventFromKeyboardEvent(event);
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const toolConsumed = handleToolKey({ event: keybindEvent, dispatch: app.store.dispatch });
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if (toolConsumed) {
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event.preventDefault();
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return;
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}
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if (key === "l") {
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closeGenerate();
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setLayersOpen((open) => !open);
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event.preventDefault();
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return;
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}
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const consumed = handleDeleteSelectionKey({
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event: keybindEvent,
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selection: app.store.getState().editor.selection,
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dispatch: app.store.dispatch,
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});
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if (consumed) event.preventDefault();
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};
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window.addEventListener("keydown", handleKeyDown);
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return () => window.removeEventListener("keydown", handleKeyDown);
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}, [app.store, closeGenerate, toggleGenerate]);
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const transformBounds = transformTarget ? resolveTransformTargetBounds(document, transformTarget) : undefined;
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const brushHint = brushUnavailableHint(document, { selection, tools, maskEdit });
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return (
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<main className="relative h-full overflow-hidden bg-[radial-gradient(circle_at_20%_18%,rgba(148,163,184,0.18),transparent_34%),radial-gradient(circle_at_82%_22%,rgba(71,85,105,0.22),transparent_36%),radial-gradient(circle_at_48%_88%,rgba(30,41,59,0.28),transparent_40%),linear-gradient(135deg,#020617_0%,#0f172a_46%,#111827_100%)] text-foreground">
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{imageImport.input}
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<header className="pointer-events-none absolute inset-x-3 top-3 z-10 flex h-20 items-center justify-end gap-4 rounded-full px-4 text-white backdrop-blur-xl">
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<div className="pointer-events-auto flex items-center gap-2">
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<button type="button" className={topBarButtonClass()} onClick={imageImport.openFilePicker}>
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<FolderOpen size={24} />
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</button>
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<button type="button" className={topBarButtonClass(generateOpen)} aria-pressed={generateOpen} onClick={toggleGenerate}>
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<Sparkle size={24} weight={generateOpen ? "fill" : "regular"} />
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</button>
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<button type="button" className={topBarButtonClass()} disabled={!activeArtboard} onClick={() => activeArtboard && void downloadArtboardPng(activeArtboard, document.assets)}>
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<DownloadSimple size={24} />
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</button>
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<button type="button" className={topBarButtonClass(layersOpen)} aria-pressed={layersOpen} onClick={() => { closeGenerate(); setLayersOpen((open) => !open); }}>
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<Stack size={24} weight={layersOpen ? "fill" : "regular"} />
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</button>
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</div>
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</header>
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<div className="absolute left-3 top-1/2 z-10 -translate-y-1/2">
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<ToolOverlay
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activeTool={tools.activeTool}
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interactionMode={tools.interactionMode}
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dispatch={app.store.dispatch}
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/>
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</div>
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<GenerateSheet
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settings={tools.generate}
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open={generateOpen}
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dispatch={app.store.dispatch}
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/>
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<LayersSheet
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document={document}
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selection={selection}
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maskEdit={maskEdit}
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open={layersOpen}
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dispatch={app.store.dispatch}
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/>
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<div className="absolute inset-x-0 bottom-4 z-10 flex justify-center">
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<BottomControlsIsland
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document={document}
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selection={selection}
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viewport={viewport}
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visible={tools.activeTool === "generate" || tools.activeTool === "brush" || tools.activeTool === "eraser" || tools.activeTool === "chromaKey" || tools.activeTool === "magicWand" || Boolean(transformBounds) || viewportActivityIsland.visible}
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action={viewportActivityIsland.action}
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activeTool={tools.activeTool}
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brushSettings={tools.brush}
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generateSettings={tools.generate}
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generation={generation}
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chromaKeySettings={tools.chromaKey}
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magicWandSettings={tools.magicWand}
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editingMask={Boolean(maskEdit)}
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maskViewMode={maskEdit?.viewMode ?? "composite"}
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brushHint={brushHint}
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transformBounds={viewportActivityIsland.visible ? undefined : transformBounds}
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transformTarget={viewportActivityIsland.visible ? undefined : transformTarget}
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dispatch={app.store.dispatch}
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/>
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</div>
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<div className="absolute bottom-4 left-4 z-10">
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<ShortcutsDisplay />
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</div>
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<CanvasViewport store={app.store} />
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</main>
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);
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}
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function topBarButtonClass(active = false) {
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const base = "inline-flex size-12 items-center justify-center rounded-full text-sm font-medium transition disabled:pointer-events-none disabled:opacity-35 focus:outline-none focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-white/30";
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return active ? `${base} bg-white text-black hover:bg-white hover:text-black` : `${base} text-white/75 hover:bg-white/10 hover:text-white`;
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}
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type AppShellState = {
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document: AppState["document"];
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selection: AppState["editor"]["selection"];
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viewport: AppState["editor"]["viewport"];
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tools: AppState["editor"]["tools"];
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generation: AppState["editor"]["generation"];
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transformSession: AppState["editor"]["transformSession"];
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maskEdit: AppState["editor"]["maskEdit"];
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};
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function selectAppShellState(state: AppState): AppShellState {
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return {
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document: state.document,
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selection: state.editor.selection,
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viewport: state.editor.viewport,
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tools: state.editor.tools,
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generation: state.editor.generation,
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transformSession: state.editor.transformSession,
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maskEdit: state.editor.maskEdit,
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};
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}
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export default App;
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