전략지표 설정 삭제버튼

frontend/src/components/StrategyEditorPage.tsx

@@ -42,6 +42,7 @@ import { persistStrategyEditorState } from '../utils/strategyTimeframeSync';
 import {
   START_NODE_ID,
   defaultStartMeta,
+  isStartNodeId,
   type StartCombineOp,
 } from '../utils/strategyStartNodes';
 import IndicatorPaletteTab from './strategyEditor/IndicatorPaletteTab';
@@ -114,7 +115,7 @@ import {
 } from '../utils/strategyEditorLayoutStorage';
 import LogicExpressionPreview from './strategyEditor/LogicExpressionPreview';
 import LogicExpressionNarrative from './strategyEditor/LogicExpressionNarrative';
-import StrategyEditorCanvas, { type FlowLayoutSeed } from './strategyEditor/StrategyEditorCanvas';
+import StrategyEditorCanvas, { type FlowLayoutSeed, type StrategyEditorCanvasHandle } from './strategyEditor/StrategyEditorCanvas';
 import StrategyListEditor from './strategyEditor/StrategyListEditor';
 import StartCombineOpControl from './strategyEditor/StartCombineOpControl';
 import { layoutFlushRef } from './strategyEditor/strategyEditorCallbacks';
@@ -333,6 +334,7 @@ export default function StrategyEditorPage({
   const [descOpen, setDescOpen] = useState(false);
   const [deleteId, setDeleteId] = useState<number | null>(null);
   const [selectedNodeId, setSelectedNodeId] = useState<string | null>(null);
+  const canvasRef = useRef<StrategyEditorCanvasHandle>(null);
   const [buyOrphans, setBuyOrphans] = useState<LogicNode[]>([]);
   const [sellOrphans, setSellOrphans] = useState<LogicNode[]>([]);
   const [snack, setSnack] = useState<{ msg: string; ok: boolean } | null>(null);
@@ -460,6 +462,11 @@ export default function StrategyEditorPage({
     );
   }, [selectedNodeId, currentRoot, currentOrphans, currentLayout.extraRoots]);
 
+  const handleDeleteSelectedNode = useCallback(() => {
+    if (!selectedNodeId || isStartNodeId(selectedNodeId)) return;
+    canvasRef.current?.deleteNode(selectedNodeId);
+  }, [selectedNodeId]);
+
   const stochPairForest = useMemo(
     () => [
       currentRoot,
@@ -2041,6 +2048,7 @@ export default function StrategyEditorPage({
             <>
               <ReactFlowProvider>
                 <StrategyEditorCanvas
+                  ref={canvasRef}
                   theme={theme}
                   root={currentRoot}
                   orphans={currentOrphans}
@@ -2064,11 +2072,22 @@ export default function StrategyEditorPage({
 
               {selectedLogicNode?.type === 'CONDITION' && selectedLogicNode.condition && (
                 <div className="se-node-config-bar">
+                  <div className="se-node-config-head">
                     <span className="se-node-config-label">
                       {stochPairEditForSelected && !stochPairEditForSelected.stochLocked
                         ? 'Stoch 과열×보조'
                         : selectedLogicNode.condition.indicatorType}
                     </span>
+                    <button
+                      type="button"
+                      className="se-node-config-del"
+                      title="삭제"
+                      aria-label="지표 삭제"
+                      onClick={handleDeleteSelectedNode}
+                    >
+                      ×
+                    </button>
+                  </div>
                   <CondEditor
                     cond={selectedLogicNode.condition}
                     signalType={signalTab}
@@ -2106,7 +2125,18 @@ export default function StrategyEditorPage({
 
               {selectedLogicNode && isStochOverboughtPairRoot(selectedLogicNode) && selectedLogicNode.stochPair && (
                 <div className="se-node-config-bar se-node-config-bar--stoch-pair">
+                  <div className="se-node-config-head">
                     <span className="se-node-config-label">Stoch 과열×보조</span>
+                    <button
+                      type="button"
+                      className="se-node-config-del"
+                      title="삭제"
+                      aria-label="지표 삭제"
+                      onClick={handleDeleteSelectedNode}
+                    >
+                      ×
+                    </button>
+                  </div>
                   <StochPairNodeSettings
                     variant="inline"
                     secondaryIndicator={selectedLogicNode.stochPair.secondaryIndicatorType}
@@ -2118,7 +2148,18 @@ export default function StrategyEditorPage({
 
               {selectedLogicNode && isPriceExtremeBreakoutPairRoot(selectedLogicNode) && selectedLogicNode.priceExtremePair && (
                 <div className="se-node-config-bar se-node-config-bar--price-extreme">
+                  <div className="se-node-config-head">
                     <span className="se-node-config-label">9·20 신고가/신저가 필터</span>
+                    <button
+                      type="button"
+                      className="se-node-config-del"
+                      title="삭제"
+                      aria-label="지표 삭제"
+                      onClick={handleDeleteSelectedNode}
+                    >
+                      ×
+                    </button>
+                  </div>
                   <PriceExtremePairNodeSettings
                     variant="inline"
                     mode={selectedLogicNode.priceExtremePair.mode}
@@ -2132,7 +2173,18 @@ export default function StrategyEditorPage({
               )}
               {selectedLogicNode && isInflection33PairRoot(selectedLogicNode) && selectedLogicNode.inflection33Pair && (
                 <div className="se-node-config-bar se-node-config-bar--inflection33">
+                  <div className="se-node-config-head">
                     <span className="se-node-config-label">33변곡 필터</span>
+                    <button
+                      type="button"
+                      className="se-node-config-del"
+                      title="삭제"
+                      aria-label="지표 삭제"
+                      onClick={handleDeleteSelectedNode}
+                    >
+                      ×
+                    </button>
+                  </div>
                   <Inflection33PairNodeSettings
                     variant="inline"
                     mode={selectedLogicNode.inflection33Pair.mode}
@@ -2145,7 +2197,18 @@ export default function StrategyEditorPage({
               )}
               {selectedLogicNode && isStableStrategyPairRoot(selectedLogicNode) && selectedLogicNode.stableStrategyPair && (
                 <div className="se-node-config-bar se-node-config-bar--stable-strategy">
+                  <div className="se-node-config-head">
                     <span className="se-node-config-label">추천 전략 필터</span>
+                    <button
+                      type="button"
+                      className="se-node-config-del"
+                      title="삭제"
+                      aria-label="지표 삭제"
+                      onClick={handleDeleteSelectedNode}
+                    >
+                      ×
+                    </button>
+                  </div>
                   <StableStrategyPairNodeSettings
                     variant="inline"
                     strategyId={selectedLogicNode.stableStrategyPair.strategyId as StableStrategyId}

frontend/src/components/strategyEditor/StrategyEditorCanvas.tsx

@@ -1,4 +1,4 @@
-import React, { useCallback, useEffect, useLayoutEffect, useMemo, useRef, useState } from 'react';
+import React, { useCallback, useEffect, useLayoutEffect, useMemo, useRef, useState, forwardRef, useImperativeHandle } from 'react';
 import {
   ReactFlow,
   Background,
@@ -148,6 +148,10 @@ interface Props {
   onExtraRootsChange?: (roots: Record<string, LogicNode | null>) => void;
 }
 
+export interface StrategyEditorCanvasHandle {
+  deleteNode: (id: string) => void;
+}
+
 function collectTreeIds(node: LogicNode | null): string[] {
   if (!node) return [];
   const ids = [node.id];
@@ -310,7 +314,7 @@ function StrategyEditorCanvasInner({
   onStartCandleTypesChange,
   onExtraStartIdsChange,
   onExtraRootsChange,
-}: Props) {
+}: Props, ref: React.ForwardedRef<StrategyEditorCanvasHandle>) {
   const { fitView } = useReactFlow();
   const canvasWrapRef = useRef<HTMLDivElement>(null);
   const reactFlowRef = useRef<ReactFlowInstance | null>(null);
@@ -500,6 +504,8 @@ function StrategyEditorCanvasInner({
     onSelectNode, selectedNodeId, scheduleLayoutEmit,
   ]);
 
+  useImperativeHandle(ref, () => ({ deleteNode: handleDelete }), [handleDelete]);
+
   const deleteSelectedNodes = useCallback(() => {
     const ids = nodesRef.current
       .filter(n => n.selected && !isStartNodeId(n.id))
@@ -1586,6 +1592,8 @@ function StrategyEditorCanvasInner({
   );
 }
 
-export default function StrategyEditorCanvas(props: Props) {
+const StrategyEditorCanvasInnerForwarded = forwardRef(StrategyEditorCanvasInner);
-  return <StrategyEditorCanvasInner {...props} />;
+
-}
+export default forwardRef<StrategyEditorCanvasHandle, Props>(function StrategyEditorCanvas(props, ref) {
+  return <StrategyEditorCanvasInnerForwarded {...props} ref={ref} />;
+});

frontend/src/styles/strategyEditor.css

@@ -1517,6 +1517,13 @@
   background: var(--se-toolbar-bg);
   box-shadow: 0 0 24px color-mix(in srgb, var(--se-accent) 8%, transparent);
 }
+.se-node-config-head {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 10px;
+  margin-bottom: 8px;
+}
 .se-node-config-label {
   display: inline-block;
   font-size: 0.68rem;
@@ -1525,7 +1532,29 @@
   padding: 2px 8px;
   border: 1px solid color-mix(in srgb, var(--se-accent) 35%, transparent);
   border-radius: 999px;
-  margin-bottom: 8px;
+  margin-bottom: 0;
+}
+.se-node-config-del {
+  border: 1px solid color-mix(in srgb, var(--se-danger) 45%, transparent);
+  background: color-mix(in srgb, var(--se-danger) 24%, transparent);
+  color: color-mix(in srgb, var(--se-danger) 88%, #fff 12%);
+  width: 22px;
+  height: 22px;
+  border-radius: 4px;
+  cursor: pointer;
+  font-size: 0.95rem;
+  line-height: 1;
+  flex-shrink: 0;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  padding: 0;
+  transition: background 0.12s, border-color 0.12s, color 0.12s;
+}
+.se-node-config-del:hover {
+  background: color-mix(in srgb, var(--se-danger) 42%, transparent);
+  border-color: color-mix(in srgb, var(--se-danger) 72%, transparent);
+  color: #fff;
 }
 .se-sync-tip {
   display: block;
@@ -1551,6 +1580,9 @@
   align-items: flex-start;
   gap: 8px 12px;
 }
+.se-node-config-bar--stoch-pair .se-node-config-head {
+  flex: 1 1 100%;
+}
 .se-stoch-pair-inline-settings {
   display: flex;
   flex: 1;