feat(M02): 단가산출 다이어그램 자유 배치 초안 — 상자 끌어 놓기 · 판 끌기 · 확대 · 한눈에 · 줄 맞추기 · 굽은 선(PLAN 35-7)

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Ly2oHAaTDYRjcniAmHR81z
This commit is contained in:
2026-10-01 16:03:03 +09:00
co-authored by Claude Opus 5.5
parent 5701d671d8
commit 2fe9ca154a
2 changed files with 989 additions and 0 deletions
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/* 단가산출 다이어그램 — 자유 배치 */
.m02-cfdg {
--cfdg-in: var(--color-accent);
--cfdg-out: #c2610c;
display: flex;
flex-direction: column;
gap: var(--spacing-8);
min-width: 0;
font-size: var(--text-body-sm);
}
:root[data-theme="dark"] .m02-cfdg {
--cfdg-out: #e5a866;
}
@media (prefers-color-scheme: dark) {
:root:not([data-theme="light"]) .m02-cfdg {
--cfdg-out: #e5a866;
}
}
.m02-cfdg__bar,
.m02-cfdg__tools {
display: flex;
flex-wrap: wrap;
align-items: center;
gap: var(--spacing-8);
}
.m02-cfdg__tools {
min-height: 1.75rem;
}
.m02-cfdg__title {
font-size: var(--text-body);
}
.m02-cfdg__gap {
flex: 1;
}
.m02-cfdg__zoom {
min-width: 3rem;
text-align: center;
font-variant-numeric: tabular-nums;
color: var(--color-text-secondary);
}
.m02-cfdg__note {
color: var(--color-danger);
}
.m02-cfdg__hint {
margin: 0;
color: var(--color-text-muted);
}
/* 판 — 화면 위쪽 큰 영역 */
.m02-cfdg__view {
position: relative;
height: max(360px, 55vh);
overflow: hidden;
border: 1px solid var(--color-border);
border-radius: var(--radius-lg);
background-color: var(--color-canvas);
background-image: radial-gradient(
color-mix(in srgb, var(--color-text-muted) 35%, transparent) 1px,
transparent 1px
);
background-size: 20px 20px;
cursor: grab;
touch-action: none;
}
.m02-cfdg__world {
position: absolute;
inset: 0 auto auto 0;
width: 1px;
height: 1px;
transform-origin: 0 0;
}
.m02-cfdg__lines {
position: absolute;
inset: 0 auto auto 0;
width: 1px;
height: 1px;
overflow: visible;
pointer-events: none;
}
/* 상자 — 종류별 기본 색 · 상자마다 바꾼 색(--cf-color) */
.m02-cfdg__box {
position: absolute;
display: flex;
flex-direction: column;
gap: var(--spacing-4);
min-width: 11rem;
max-width: 16rem;
padding: 0 0 var(--spacing-8);
border: 1px solid color-mix(in srgb, var(--cf-color) 55%, var(--color-border));
border-radius: var(--radius-lg);
background: var(--color-surface);
box-shadow: 0 1px 3px rgb(0 0 0 / 12%);
cursor: pointer;
}
.m02-cfdg__box:focus-visible {
outline: 2px solid var(--color-accent);
outline-offset: 2px;
}
.m02-cfdg__box.is-selected {
border: 2px solid var(--cf-color);
box-shadow: 0 0 0 3px color-mix(in srgb, var(--cf-color) 22%, transparent);
}
.m02-cfdg__head {
display: grid;
grid-template-columns: 1fr auto;
align-items: baseline;
gap: 0 var(--spacing-8);
padding: var(--spacing-4) var(--spacing-8);
border-radius: var(--radius-lg) var(--radius-lg) 0 0;
background: color-mix(in srgb, var(--cf-color) 16%, var(--color-surface));
cursor: move;
}
.m02-cfdg__kind {
grid-column: 1;
color: var(--cf-color);
font-size: var(--text-caption);
font-weight: 600;
}
.m02-cfdg__unit {
grid-column: 2;
grid-row: 1;
color: var(--color-text-secondary);
font-size: var(--text-caption);
}
.m02-cfdg__name {
grid-column: 1 / -1;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.m02-cfdg__pills {
display: flex;
justify-content: space-between;
gap: var(--spacing-8);
padding: 0 var(--spacing-8);
}
.m02-cfdg__ins,
.m02-cfdg__outs {
display: flex;
flex-direction: column;
gap: var(--spacing-4);
min-width: 0;
}
.m02-cfdg__outs {
align-items: flex-end;
}
/* 알약 — 받는 파랑 · 내보내는 주황 · 빈 자리 회색 */
.m02-cfdg__pill {
display: inline-flex;
align-items: baseline;
gap: var(--spacing-4);
max-width: 9rem;
padding: 0 var(--spacing-8);
border: 1px solid var(--cfdg-in);
border-radius: 999px;
background: color-mix(in srgb, var(--cfdg-in) 12%, var(--color-surface));
color: var(--cfdg-in);
font: inherit;
font-size: var(--text-caption);
cursor: pointer;
white-space: nowrap;
}
.m02-cfdg__pill.is-out {
border-color: var(--cfdg-out);
background: color-mix(in srgb, var(--cfdg-out) 14%, var(--color-surface));
color: var(--cfdg-out);
cursor: grab;
touch-action: none;
}
.m02-cfdg__pill.is-empty {
border-style: dashed;
border-color: var(--color-text-muted);
background: transparent;
color: var(--color-text-muted);
}
.m02-cfdg__pill.is-chosen {
box-shadow: 0 0 0 2px currentColor;
}
.m02-cfdg.is-linking .m02-cfdg__pill.is-target {
box-shadow: 0 0 0 2px var(--cfdg-in);
}
.m02-cfdg__pill-name {
overflow: hidden;
text-overflow: ellipsis;
}
.m02-cfdg__pill-value {
color: var(--color-text-secondary);
font-variant-numeric: tabular-nums;
}
.m02-cfdg__pill-value:empty {
display: none;
}
/* 선 — 굽은 선 */
.m02-cfdg__link {
pointer-events: auto;
cursor: pointer;
}
.m02-cfdg__hit {
fill: none;
stroke: transparent;
stroke-width: 12;
}
.m02-cfdg__wire {
fill: none;
stroke: var(--color-text-muted);
stroke-width: 1.5;
}
.m02-cfdg__link.is-strong .m02-cfdg__wire {
stroke: var(--color-accent);
stroke-width: 3;
}
.m02-cfdg__link.is-dim .m02-cfdg__wire {
opacity: 0.25;
}
.m02-cfdg__drag {
fill: none;
stroke: var(--cfdg-out);
stroke-width: 2;
stroke-dasharray: 5 4;
}
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/* =============================================================================
* M02_CF_Diagram.ts
* 단가산출 다이어그램 — 자유 배치(정함 점검 8 · 9 · 12 · 「상자 · 선 약속」)
* 상자(입력 · 함수 · 출력)를 끌어 아무 자리에 놓음(on.move) · 판 끌기 · 확대 / 축소 · 「한눈에」 · 「줄 맞추기」 ·
* 상자 = 종류 · 이름 · 오른쪽 위 단위 · 색 · 왼쪽 받는 알약 · 오른쪽 내보내는 알약(알약에 지금 값) ·
* 선 = 굽은 선 · 내보내는 알약을 끌어 받는 알약에 놓으면 on.link(막히면 까닭 한 줄) · 고른 상자와 이어진 선만 진하게.
* SheetLogic 다이어그램(M01_SL_Diagram)을 옮겨 고쳐 씀 — 그 파일에 기대지 않음. 그리기만(바꾸는 것은 부른 쪽이 Model 로).
* ========================================================================== */
import { currentLanguageIndex } from "@ui/ui_template_locale";
import { createButton, el, showConfirmDialog } from "@ui/ui_template_elements";
import {
portsIn,
portsOut,
type CfBox,
type CfKind,
type CfLogic,
type CfPill,
type CfPort,
} from "./M02_CF_Model";
import "./M02_CF_Diagram.css";
const TEXT = {
Title: ["다이어그램", "Diagram"],
K_input: ["입력", "Input"],
K_function: ["함수", "Function"],
K_output: ["출력", "Output"],
AddInput: ["+ 입력", "+ Input"],
AddFunc: ["+ 함수", "+ Function"],
AddOutput: ["+ 출력", "+ Output"],
ZoomIn: ["확대", "Zoom in"],
ZoomOut: ["축소", "Zoom out"],
Fit: ["한눈에", "Fit all"],
Arrange: ["줄 맞추기", "Line up"],
Cancel: ["취소", "Cancel"],
Connect: ["잇기", "Connect"],
Disconnect: ["끊기", "Disconnect"],
Remove: ["상자 지우기", "Remove box"],
AskRemove: [
"「{v}」 상자를 지울까요? 이어진 선도 함께 끊어짐",
"Remove box “{v}”? Its lines go too",
],
PickTarget: ["「{v}」 을 받을 알약을 누르세요", "Tap the pill that receives “{v}”"],
Empty: ["상자가 없음 — 「+ 입력」 으로 시작", "No boxes — start with “+ Input”"],
NoIn: ["받는 알약이 없는 상자", "This box has no receiving pill"],
SameBox: ["같은 상자 안에서는 이을 수 없음", "Can't connect inside the same box"],
NotIn: ["받는 알약에 놓아야 이어짐", "Drop it on a receiving pill"],
NoMatch: [
"이름이 같은 받는 알약이 없음 — 받을 알약에 바로 놓으세요",
"No receiving pill with that name — drop on the pill itself",
],
Taken: [
"이미 이어진 알약 — 먼저 그 선을 끊으세요",
"That pill already has a line — disconnect it first",
],
From: ["어디서", "From"],
To: ["어디로", "To"],
Value: ["지금 값", "Now"],
LineOf: ["선 · {a} → {b}", "Line · {a} → {b}"],
Hint: [
"상자 머리를 끌어 옮김 · 빈 곳을 끌어 판 옮김 · 휠로 확대",
"Drag a box head to move · drag empty space to pan · wheel to zoom",
],
} as const;
const tt = (key: keyof typeof TEXT, fill: Record<string, string> = {}): string =>
TEXT[key][currentLanguageIndex as 0 | 1].replace(/\{(\w)\}/g, (_m, k: string) => fill[k] ?? "");
/** 종류별 기본 색(상자마다 바꾼 색이 먼저) */
export const KIND_COLOR: Record<CfKind, string> = {
input: "#2a6fb0",
function: "#7a4fb5",
output: "#c2610c",
};
export interface DiagramOn {
select(id: string | null): void;
move(boxId: string, x: number, y: number): void;
/** 잇기 — 막히면 까닭(쉬운 말) */
link(from: CfPort, to: CfPort): string | null | void;
unlink(linkId: string): void;
add(kind: CfKind, x: number, y: number): void;
remove(boxId: string): void;
}
export interface DiagramOpts {
/** 상자 id → 알약 이름 → 지금 값 */
values?: Record<string, Record<string, unknown>>;
/** 고른 상자 id · 선 id */
selected?: string | null;
}
/* ── 알약 · 자리(DOM 없음) ─────────────────────────────────────────── */
/** 알약 — Model 이 아직이면 상자 칸에서 바로 뽑음 */
export function pillsOf(box: CfBox): { ins: CfPill[]; outs: CfPill[] } {
try {
return { ins: portsIn(box), outs: portsOut(box) };
} catch {
if (box.kind === "input") {
const inp = box.input;
const outs = [
...(inp?.elements ?? []).map((e) => ({ name: e.name, unit: e.unit })),
...(inp?.table ? [{ name: inp.table.key, unit: "-" }] : []),
...(inp?.variables ?? []).map((v) => ({ name: v.name, unit: v.unit })),
];
return { ins: [], outs };
}
if (box.kind === "function") {
const f = box.func;
return {
ins: (f?.inputs ?? []).map((p) => ({ name: p.port, unit: "-" })),
outs: f ? [{ name: f.output.name, unit: f.output.unit }] : [],
};
}
return { ins: [{ name: box.name, unit: box.unit }], outs: [] };
}
}
/** 떨군 자리 → 받을 끝 · 상자에 떨구면 같은 이름 알약(받는 알약이 하나면 그것) · 못 정하면 까닭 */
export function resolveDrop(
lg: CfLogic,
from: CfPort,
target: { box: string; name: string | null; dir: "in" | "out" | null } | null,
): { to: CfPort } | { why: string } {
if (!target) return { why: tt("NotIn") };
if (target.box === from.box) return { why: tt("SameBox") };
if (target.dir === "out") return { why: tt("NotIn") };
const box = lg.boxes.find((b) => b.id === target.box);
const ins = box ? pillsOf(box).ins : [];
if (!box || !ins.length) return { why: tt("NoIn") };
const name =
target.name ??
ins.find((p) => p.name === from.name)?.name ??
(ins.length === 1 ? ins[0].name : null);
if (!name) return { why: tt("NoMatch") };
if (lg.links.some((l) => l.to.box === box.id && l.to.name === name)) return { why: tt("Taken") };
return { to: { box: box.id, name } };
}
/** 「줄 맞추기」 — 선을 따라 왼→오 차례(가장 긴 길) · 같은 차례는 위→아래 · 돌면 그대로 */
export function arrange(
lg: CfLogic,
gap = { x: 260, y: 130 },
): Record<string, { x: number; y: number }> {
const depth = new Map<string, number>(lg.boxes.map((b) => [b.id, 0]));
for (let round = 0; round < lg.boxes.length; round++) {
let moved = false;
for (const l of lg.links) {
const d = (depth.get(l.from.box) ?? 0) + 1;
if (depth.has(l.to.box) && d > (depth.get(l.to.box) ?? 0)) {
depth.set(l.to.box, d);
moved = true;
}
}
if (!moved) break;
}
const rows = new Map<number, number>();
const out: Record<string, { x: number; y: number }> = {};
for (const b of [...lg.boxes].sort((a, c) => a.y - c.y)) {
const d = depth.get(b.id) ?? 0;
const r = rows.get(d) ?? 0;
rows.set(d, r + 1);
out[b.id] = { x: 40 + d * gap.x, y: 40 + r * gap.y };
}
return out;
}
/** 모두 보이게 맞춤 — 상자 둘레 → 확대 · 판 자리 */
export function fitView(
rects: { x: number; y: number; w: number; h: number }[],
view: { w: number; h: number },
pad = 40,
): { zoom: number; panX: number; panY: number } {
if (!rects.length) return { zoom: 1, panX: 0, panY: 0 };
const x0 = Math.min(...rects.map((r) => r.x)) - pad;
const y0 = Math.min(...rects.map((r) => r.y)) - pad;
const x1 = Math.max(...rects.map((r) => r.x + r.w)) + pad;
const y1 = Math.max(...rects.map((r) => r.y + r.h)) + pad;
const zoom = clampZoom(Math.min(view.w / (x1 - x0), view.h / (y1 - y0), 1.5));
return {
zoom,
panX: (view.w - (x1 - x0) * zoom) / 2 - x0 * zoom,
panY: (view.h - (y1 - y0) * zoom) / 2 - y0 * zoom,
};
}
const clampZoom = (z: number): number => Math.min(2, Math.max(0.25, +z.toFixed(3)));
/* ── 그리기 ─────────────────────────────────────────────────────── */
interface HostState {
selected: string | null;
linking: CfPort | null;
pill: { box: string; name: string; dir: "in" | "out" } | null;
note: string;
zoom: number;
panX: number;
panY: number;
fitted: boolean;
watch?: ResizeObserver;
}
const states = new WeakMap<HTMLElement, HostState>();
const SVG = "http://www.w3.org/2000/svg";
const showValue = (v: unknown): string => {
if (v === null || v === undefined || v === "") return "";
if (typeof v === "number")
return Number.isInteger(v) ? v.toLocaleString() : String(+v.toFixed(4));
return String(v).slice(0, 12);
};
export function renderDiagram(
host: HTMLElement,
lg: CfLogic,
on: DiagramOn,
opts: DiagramOpts = {},
): void {
const st: HostState = states.get(host) ?? {
selected: null,
linking: null,
pill: null,
note: "",
zoom: 1,
panX: 0,
panY: 0,
fitted: false,
};
if (opts.selected !== undefined) st.selected = opts.selected;
states.set(host, st);
const values = opts.values ?? {};
const boxName = (id: string): string => lg.boxes.find((b) => b.id === id)?.name ?? "";
const redraw = (): void => renderDiagram(host, lg, on, { ...opts, selected: st.selected });
const select = (id: string | null): void => {
st.selected = id;
st.pill = null;
st.note = "";
on.select(id);
redraw();
};
const tryLink = (from: CfPort, target: Parameters<typeof resolveDrop>[2]): void => {
const got = resolveDrop(lg, from, target);
st.linking = null;
st.note = "why" in got ? got.why : on.link(from, got.to) || "";
redraw();
};
/* 판 · 세상(확대 · 옮김을 한 번에) */
const world = el("div", { className: "m02-cfdg__world" });
const svg = document.createElementNS(SVG, "svg");
svg.classList.add("m02-cfdg__lines");
world.append(svg);
const view = el("div", {
className: "m02-cfdg__view",
attrs: { "aria-label": tt("Title") },
children: [world],
});
const applyView = (): void => {
world.style.transform = `translate(${st.panX}px, ${st.panY}px) scale(${st.zoom})`;
zoomLabel.textContent = `${Math.round(st.zoom * 100)}%`;
};
/** 화면 점 → 세상 자리 */
const toWorld = (cx: number, cy: number): { x: number; y: number } => {
const r = view.getBoundingClientRect();
return { x: (cx - r.left - st.panX) / st.zoom, y: (cy - r.top - st.panY) / st.zoom };
};
/* 상자 */
const pillEl = (b: CfBox, p: CfPill, dir: "in" | "out"): HTMLElement => {
const wired = dir === "out" || lg.links.some((l) => l.to.box === b.id && l.to.name === p.name);
const chosen = st.pill?.box === b.id && st.pill.name === p.name && st.pill.dir === dir;
const btn = el("button", {
className: [
"m02-cfdg__pill",
`is-${dir}`,
wired ? "" : "is-empty",
chosen ? "is-chosen" : "",
st.linking && dir === "in" && b.id !== st.linking.box ? "is-target" : "",
].join(" "),
attrs: {
type: "button",
"data-box": b.id,
"data-name": p.name,
"data-dir": dir,
title: `${p.name} (${p.unit || "-"})`,
},
children: [
el("span", { className: "m02-cfdg__pill-name", text: wired ? p.name : `? ${p.name}` }),
el("span", { className: "m02-cfdg__pill-value", text: showValue(values[b.id]?.[p.name]) }),
],
});
btn.addEventListener("click", (ev) => {
ev.stopPropagation();
if (st.linking && dir === "in") return tryLink(st.linking, { box: b.id, name: p.name, dir });
st.pill = chosen ? null : { box: b.id, name: p.name, dir };
st.linking = null;
st.note = "";
redraw();
});
if (dir === "out")
btn.addEventListener("pointerdown", (ev) => dragLink(ev, { box: b.id, name: p.name }));
return btn;
};
const boxEl = (b: CfBox): HTMLElement => {
const { ins, outs } = pillsOf(b);
const head = el("div", {
className: "m02-cfdg__head",
children: [
el("span", { className: "m02-cfdg__kind", text: tt(`K_${b.kind}` as keyof typeof TEXT) }),
el("strong", { className: "m02-cfdg__name", text: b.name }),
el("span", { className: "m02-cfdg__unit", text: b.unit || "-" }),
],
});
const node = el("div", {
className: `m02-cfdg__box is-${b.kind}${st.selected === b.id ? " is-selected" : ""}`,
attrs: {
"data-box": b.id,
tabindex: "0",
role: "button",
"aria-label": `${tt(`K_${b.kind}` as keyof typeof TEXT)} · ${b.name}`,
},
children: [
head,
el("div", {
className: "m02-cfdg__pills",
children: [
el("div", { className: "m02-cfdg__ins", children: ins.map((p) => pillEl(b, p, "in")) }),
el("div", {
className: "m02-cfdg__outs",
children: outs.map((p) => pillEl(b, p, "out")),
}),
],
}),
],
});
node.style.left = `${b.x}px`;
node.style.top = `${b.y}px`;
node.style.setProperty("--cf-color", b.color || KIND_COLOR[b.kind]);
node.addEventListener("click", (ev) => {
ev.stopPropagation();
if (st.linking) return tryLink(st.linking, { box: b.id, name: null, dir: null });
select(st.selected === b.id ? null : b.id);
});
node.addEventListener("keydown", (ev) => {
if (ev.target !== node) return;
if (ev.key === "Enter" || ev.key === " ") {
ev.preventDefault();
node.click();
}
const step = ev.shiftKey ? 50 : 10;
const d = {
ArrowLeft: [-step, 0],
ArrowRight: [step, 0],
ArrowUp: [0, -step],
ArrowDown: [0, step],
}[ev.key];
if (d && st.selected === b.id) {
ev.preventDefault();
on.move(b.id, Math.round(b.x + d[0]), Math.round(b.y + d[1]));
}
});
head.addEventListener("pointerdown", (ev) => dragBox(ev, b, node));
return node;
};
world.append(...lg.boxes.map(boxEl));
/* 위 줄 — 이름 · 더하기 · 확대 · 고른 것 */
const zoomLabel = el("span", { className: "m02-cfdg__zoom" });
const setZoom = (z: number, cx?: number, cy?: number): void => {
const r = view.getBoundingClientRect();
const px = cx ?? r.left + r.width / 2;
const py = cy ?? r.top + r.height / 2;
const at = toWorld(px, py);
st.zoom = clampZoom(z);
st.panX = px - r.left - at.x * st.zoom;
st.panY = py - r.top - at.y * st.zoom;
applyView();
drawLines();
};
const fit = (): void => {
const rects = lg.boxes.map((b) => {
const n = world.querySelector<HTMLElement>(`.m02-cfdg__box[data-box="${CSS.escape(b.id)}"]`);
return { x: b.x, y: b.y, w: n?.offsetWidth ?? 180, h: n?.offsetHeight ?? 80 };
});
const r = view.getBoundingClientRect();
Object.assign(st, fitView(rects, { w: r.width, h: r.height }));
applyView();
drawLines();
};
const freeSpot = (): { x: number; y: number } => {
const r = view.getBoundingClientRect();
const c = toWorld(r.left + r.width / 3, r.top + r.height / 3);
let y = c.y;
while (lg.boxes.some((b) => Math.abs(b.x - c.x) < 160 && Math.abs(b.y - y) < 90)) y += 100;
return { x: Math.round(c.x), y: Math.round(y) };
};
const addBtn = (kind: CfKind, label: keyof typeof TEXT): HTMLButtonElement =>
createButton({
label: tt(label),
size: "sm",
variant: "ghost",
onClick: () => {
const at = freeSpot();
on.add(kind, at.x, at.y);
},
});
const selLink = lg.links.find((l) => l.id === st.selected) ?? null;
const selBox = lg.boxes.find((b) => b.id === st.selected) ?? null;
const askRemove = async (b: CfBox): Promise<void> => {
if (await showConfirmDialog(tt("AskRemove", { v: b.name }), tt("Remove"))) on.remove(b.id);
};
const tools: HTMLElement[] = [];
if (st.linking) {
tools.push(
el("span", { text: tt("PickTarget", { v: st.linking.name }) }),
createButton({
label: tt("Cancel"),
size: "sm",
variant: "ghost",
onClick: () => ((st.linking = null), redraw()),
}),
);
} else if (st.pill) {
const p = st.pill;
const linked = lg.links.filter((l) =>
p.dir === "in"
? l.to.box === p.box && l.to.name === p.name
: l.from.box === p.box && l.from.name === p.name,
);
const where = linked
.map((l) =>
p.dir === "in"
? `${boxName(l.from.box)} · ${l.from.name}`
: `${boxName(l.to.box)} · ${l.to.name}`,
)
.join(", ");
tools.push(
el("span", {
text: [
p.name,
`${tt("Value")} ${showValue(values[p.box]?.[p.name]) || "—"}`,
where ? `${tt(p.dir === "in" ? "From" : "To")} ${where}` : "",
]
.filter(Boolean)
.join(" · "),
}),
);
if (p.dir === "out")
tools.push(
createButton({
label: tt("Connect"),
size: "sm",
onClick: () => {
st.linking = { box: p.box, name: p.name };
st.pill = null;
redraw();
},
}),
);
} else if (selLink) {
tools.push(
el("span", {
text: tt("LineOf", {
a: `${boxName(selLink.from.box)} · ${selLink.from.name}`,
b: `${boxName(selLink.to.box)} · ${selLink.to.name}`,
}),
}),
createButton({
label: tt("Disconnect"),
size: "sm",
variant: "danger",
onClick: () => on.unlink(selLink.id),
}),
);
} else if (selBox) {
tools.push(
createButton({
label: tt("Remove"),
size: "sm",
variant: "danger",
onClick: () => void askRemove(selBox),
}),
);
}
const bar = el("div", {
className: "m02-cfdg__bar",
children: [
el("strong", { className: "m02-cfdg__title", text: tt("Title") }),
addBtn("input", "AddInput"),
addBtn("function", "AddFunc"),
addBtn("output", "AddOutput"),
el("span", { className: "m02-cfdg__gap" }),
createButton({
label: "−",
size: "sm",
variant: "ghost",
onClick: () => setZoom(st.zoom / 1.2),
}),
zoomLabel,
createButton({
label: "+",
size: "sm",
variant: "ghost",
onClick: () => setZoom(st.zoom * 1.2),
}),
createButton({ label: tt("Fit"), size: "sm", variant: "ghost", onClick: fit }),
createButton({
label: tt("Arrange"),
size: "sm",
variant: "ghost",
onClick: () => {
for (const [id, p] of Object.entries(arrange(lg))) on.move(id, p.x, p.y);
},
}),
],
});
bar.querySelectorAll<HTMLButtonElement>("button").forEach((b) => {
if (b.textContent === "−") b.setAttribute("aria-label", tt("ZoomOut"));
if (b.textContent === "+") b.setAttribute("aria-label", tt("ZoomIn"));
});
const root = el("div", {
className: `m02-cfdg${st.linking ? " is-linking" : ""}`,
children: [
bar,
el("div", {
className: "m02-cfdg__tools",
children: [
...tools,
el("span", { className: "m02-cfdg__note", text: st.note }),
el("span", { className: "m02-cfdg__hint", text: tools.length ? "" : tt("Hint") }),
],
}),
lg.boxes.length ? view : el("p", { className: "m02-cfdg__hint", text: tt("Empty") }),
],
});
root.addEventListener("keydown", (ev) => {
if (ev.key === "Escape" && (st.linking || st.pill)) {
st.linking = null;
st.pill = null;
redraw();
}
if (ev.key !== "Delete" || (ev.target as HTMLElement).closest("input, textarea")) return;
if (selLink) on.unlink(selLink.id);
else if (selBox) void askRemove(selBox);
});
view.addEventListener("click", (ev) => {
if (ev.target === view || ev.target === world) select(null);
});
view.addEventListener(
"wheel",
(ev) => {
ev.preventDefault();
setZoom(st.zoom * (ev.deltaY < 0 ? 1.1 : 1 / 1.1), ev.clientX, ev.clientY);
},
{ passive: false },
);
view.addEventListener("pointerdown", (ev) => {
if (ev.target !== view && ev.target !== world && ev.target !== svg) return;
dragPan(ev);
});
host.replaceChildren(root);
applyView();
/* 선 — 알약 자리를 재서 세상 좌표로 */
function drawLines(): void {
svg.replaceChildren();
const at = (end: CfPort, dir: "in" | "out"): { x: number; y: number } | null => {
const pill = world.querySelector<HTMLElement>(
`.m02-cfdg__pill[data-box="${CSS.escape(end.box)}"][data-name="${CSS.escape(end.name)}"][data-dir="${dir}"]`,
);
if (!pill) return null;
const r = pill.getBoundingClientRect();
return toWorld(dir === "out" ? r.right : r.left, r.top + r.height / 2);
};
for (const l of lg.links) {
const a = at(l.from, "out");
const b = at(l.to, "in");
if (!a || !b) continue;
const dx = Math.max(40, Math.abs(b.x - a.x) / 2);
const d = `M${a.x},${a.y} C${a.x + dx},${a.y} ${b.x - dx},${b.y} ${b.x},${b.y}`;
const strong =
st.selected === l.id ||
(selBox !== null && (l.from.box === selBox.id || l.to.box === selBox.id));
const g = document.createElementNS(SVG, "g");
g.setAttribute(
"class",
`m02-cfdg__link${strong ? " is-strong" : ""}${st.selected !== null && !strong ? " is-dim" : ""}`,
);
g.setAttribute("data-link", l.id);
g.setAttribute("data-ends", [a.x, a.y, b.x, b.y].map((n) => n.toFixed(1)).join(","));
for (const cls of ["m02-cfdg__hit", "m02-cfdg__wire"]) {
const p = document.createElementNS(SVG, "path");
p.setAttribute("d", d);
p.setAttribute("class", cls);
g.append(p);
}
g.addEventListener("click", (ev) => {
ev.stopPropagation();
select(st.selected === l.id ? null : l.id);
});
svg.append(g);
}
}
st.watch?.disconnect();
st.watch =
typeof ResizeObserver === "undefined"
? undefined
: new ResizeObserver(() => {
if (!st.fitted && lg.boxes.length && view.clientWidth) {
st.fitted = true;
fit();
} else drawLines();
});
st.watch?.observe(view);
if (view.isConnected) {
if (!st.fitted && lg.boxes.length && view.clientWidth) {
st.fitted = true;
fit();
} else drawLines();
}
/* 끌기 셋 — 상자 · 판 · 선 */
function follow(
ev: PointerEvent,
move: (m: PointerEvent) => void,
end: (u: PointerEvent, moved: boolean) => void,
): void {
if (ev.button !== 0) return;
const x0 = ev.clientX;
const y0 = ev.clientY;
let moved = false;
const mv = (m: PointerEvent): void => {
if (!moved && Math.hypot(m.clientX - x0, m.clientY - y0) < 5) return;
moved = true;
move(m);
};
const up = (u: PointerEvent): void => {
window.removeEventListener("pointermove", mv);
window.removeEventListener("pointerup", up);
if (moved) {
// 끈 뒤 바로 따라오는 click 만 삼킴 — 안 오면 곧 풀어 다음 누름은 그대로
const swallow = (c: MouseEvent): void => c.stopPropagation();
window.addEventListener("click", swallow, { capture: true, once: true });
setTimeout(() => window.removeEventListener("click", swallow, { capture: true }), 0);
}
end(u, moved);
};
window.addEventListener("pointermove", mv);
window.addEventListener("pointerup", up);
}
function dragBox(ev: PointerEvent, b: CfBox, node: HTMLElement): void {
const start = toWorld(ev.clientX, ev.clientY);
let x = b.x;
let y = b.y;
follow(
ev,
(m) => {
const now = toWorld(m.clientX, m.clientY);
x = Math.round(b.x + now.x - start.x);
y = Math.round(b.y + now.y - start.y);
node.style.left = `${x}px`;
node.style.top = `${y}px`;
drawLines();
},
(_u, moved) => {
if (moved) on.move(b.id, x, y);
},
);
}
function dragPan(ev: PointerEvent): void {
const p0 = { x: st.panX, y: st.panY };
follow(
ev,
(m) => {
st.panX = p0.x + m.clientX - ev.clientX;
st.panY = p0.y + m.clientY - ev.clientY;
applyView();
},
() => undefined,
);
}
function dragLink(ev: PointerEvent, from: CfPort): void {
ev.stopPropagation();
const pill = ev.currentTarget as HTMLElement;
const r = pill.getBoundingClientRect();
const a = toWorld(r.right, r.top + r.height / 2);
let line: SVGPathElement | null = null;
follow(
ev,
(m) => {
const b = toWorld(m.clientX, m.clientY);
if (!line) {
line = document.createElementNS(SVG, "path");
line.setAttribute("class", "m02-cfdg__drag");
svg.append(line);
}
line.setAttribute("d", `M${a.x},${a.y} L${b.x},${b.y}`);
},
(u, moved) => {
if (!moved) return;
line?.remove();
const hit = document.elementFromPoint(u.clientX, u.clientY) as HTMLElement | null;
const p = hit?.closest<HTMLElement>(".m02-cfdg__pill");
const bx = hit?.closest<HTMLElement>(".m02-cfdg__box");
tryLink(
from,
p
? {
box: p.dataset.box ?? "",
name: p.dataset.name ?? null,
dir: (p.dataset.dir as "in" | "out") ?? null,
}
: bx
? { box: bx.dataset.box ?? "", name: null, dir: null }
: null,
);
},
);
}
}
/** 시험 · 잇는 쪽이 판 상태를 읽을 때 — 확대 · 판 자리 */
export function viewOf(host: HTMLElement): { zoom: number; panX: number; panY: number } | null {
const st = states.get(host);
return st ? { zoom: st.zoom, panX: st.panX, panY: st.panY } : null;
}