탭 지표 자동추가

frontend/src/components/BottomBar.tsx

@@ -1,6 +1,7 @@
 import React from 'react';
 import type { Timeframe } from '../types';
 import TimezonePicker from './TimezonePicker';
+import IndicatorTabQuickButtons from './IndicatorTabQuickButtons';
 
 interface BottomBarProps {
   timeframe:      Timeframe;
@@ -16,6 +17,8 @@ interface BottomBarProps {
   onAutoScale:    () => void;
   onFitContent:   () => void;
   onToggleGrid:   () => void;
+  onAddIndicators?: (types: string[]) => void;
+  onAddIndicator?: (type: string) => void;
 }
 
 const PERIODS: { label: string; tf: Timeframe }[] = [
@@ -55,6 +58,7 @@ const BottomBar: React.FC<BottomBarProps> = ({
   timeframe, logScale, percentScale, showGrid, lastTime,
   displayTimezone, onTimezoneChange,
   onTimeframe, onLogScale, onPercentScale, onAutoScale, onFitContent, onToggleGrid,
+  onAddIndicators, onAddIndicator,
 }) => {
   return (
     <div className="tv-bottom-bar">
@@ -72,6 +76,8 @@ const BottomBar: React.FC<BottomBarProps> = ({
         <IcCalendar />
       </button>
 
+      <IndicatorTabQuickButtons onAddMany={onAddIndicators} onAdd={onAddIndicator} />
+
       <div className="tv-bottom-spacer" />
 
       <TimezonePicker

frontend/src/components/IndicatorTabQuickButtons.tsx

@@ -0,0 +1,69 @@
+import React, { useCallback, useEffect, useState } from 'react';
+import { loadCustomTabs, type IndicatorCustomTab } from '../utils/indicatorCustomTabsStorage';
+import { applyIndicatorTab } from '../utils/indicatorTabApply';
+
+const IcApplyTab = () => (
+  <svg width="12" height="12" viewBox="0 0 14 14" fill="none" stroke="currentColor" strokeWidth="1.8">
+    <line x1="7" y1="2" x2="7" y2="12" />
+    <line x1="2" y1="7" x2="12" y2="7" />
+  </svg>
+);
+
+interface Props {
+  onAddMany?: (types: string[]) => void;
+  onAdd?: (type: string) => void;
+}
+
+const IndicatorTabQuickButtons: React.FC<Props> = ({ onAddMany, onAdd }) => {
+  const [customTabs, setCustomTabs] = useState<IndicatorCustomTab[]>(() => loadCustomTabs());
+
+  const refreshTabs = useCallback(() => {
+    setCustomTabs(loadCustomTabs());
+  }, []);
+
+  useEffect(() => {
+    refreshTabs();
+    window.addEventListener('gc-indicator-custom-tabs-changed', refreshTabs);
+    return () => window.removeEventListener('gc-indicator-custom-tabs-changed', refreshTabs);
+  }, [refreshTabs]);
+
+  if (!onAddMany && !onAdd) return null;
+
+  const applyMain = () => {
+    applyIndicatorTab({ kind: 'main' }, onAddMany, onAdd);
+  };
+
+  const applyCustom = (tab: IndicatorCustomTab) => {
+    applyIndicatorTab({ kind: 'custom', tab }, onAddMany, onAdd);
+  };
+
+  return (
+    <div className="tv-ind-tab-quick" role="group" aria-label="지표 탭 빠른 적용">
+      <button
+        type="button"
+        className="tv-ind-tab-quick-btn"
+        title="주요지표 탭 — 차트 보조지표 일괄 교체"
+        aria-label="주요지표 탭 일괄 적용"
+        onClick={applyMain}
+      >
+        <IcApplyTab />
+        <span className="tv-ind-tab-quick-label">주요</span>
+      </button>
+      {customTabs.map(tab => (
+        <button
+          key={tab.id}
+          type="button"
+          className="tv-ind-tab-quick-btn"
+          title={`${tab.name} 탭 — 차트 보조지표 일괄 교체`}
+          aria-label={`${tab.name} 탭 일괄 적용`}
+          onClick={() => applyCustom(tab)}
+        >
+          <IcApplyTab />
+          <span className="tv-ind-tab-quick-label">{tab.name}</span>
+        </button>
+      ))}
+    </div>
+  );
+};
+
+export default IndicatorTabQuickButtons;

frontend/src/components/Toolbar.tsx

@@ -10,6 +10,9 @@ import {
   parseCustomTabKey,
   type IndicatorTabKey,
 } from '../utils/indicatorMainTab';
+import {
+  confirmAndApplyIndicatorTab,
+} from '../utils/indicatorTabApply';
 import {
   loadCustomTabs,
   createCustomTab,
@@ -379,19 +382,12 @@ const IndDropdown: React.FC<IndDropdownProps> = ({
 
   const handleAddAllInTab = () => {
     if (!addAllContext || addAllContext.types.length === 0) return;
-    const validTypes = addAllContext.types.filter(
-      type => INDICATOR_REGISTRY.some(d => d.type === type),
-    );
-    if (validTypes.length === 0) {
-      window.alert('추가할 지표가 없습니다.');
+    if (category === 'Main') {
+      confirmAndApplyIndicatorTab({ kind: 'main' }, onAddMany, onAdd);
       return;
     }
-    const msg = `기존 보조지표를 모두 제거하고 ${addAllContext.label} 탭의 지표 ${validTypes.length}개로 교체하시겠습니까?`;
-    if (!window.confirm(msg)) return;
-    if (onAddMany) {
-      onAddMany(validTypes);
-    } else {
-      validTypes.forEach(type => onAdd(type));
+    if (isCustomTabKey(category) && selectedCustomTab) {
+      confirmAndApplyIndicatorTab({ kind: 'custom', tab: selectedCustomTab }, onAddMany, onAdd);
     }
   };