feat(M3): FR-O2/O3/O4 大纲面板——平滑滚动+闪烁高亮(FR-O2); 编辑器滚动联动高亮当前标题+大纲跟随(FR-O3); 未打开文档占位(FR-O4); editor-shared-store 跨树共享编辑器实例; outline E2E 3 项

apps/desktop/src/renderer/features/editor/TiptapEditor.tsx

@@ -17,6 +17,7 @@ import { IPC } from '@hunter/shared';
 import { useStore } from '../../store';
 import { invoke } from '../../ipc-client';
 import { EditorProvider } from './editor-context';
+import { useEditorShared } from './editor-shared-store';
 import { EditorToolbar } from './EditorToolbar';
 import { FindReplace, FindReplaceHighlight } from './FindReplace';
 import { SlashMenu } from './SlashMenu';
@@ -97,6 +98,7 @@ export function TiptapEditor() {
   useEffect(() => {
     if (!editor) return;
     editorRef.current = editor;
+    useEditorShared.getState().setEditor(editor);
     skipUpdate.current = true;
     editor.commands.setContent(body || '', { emitUpdate: false });
     skipUpdate.current = false;

apps/desktop/src/renderer/features/editor/editor-shared-store.ts

@@ -0,0 +1,13 @@
+import { create } from 'zustand';
+import type { Editor } from '@tiptap/react';
+
+// 跨组件树共享编辑器实例（大纲面板在 EditorProvider 上下文之外）
+interface EditorSharedState {
+  editor: Editor | null;
+  setEditor: (e: Editor | null) => void;
+}
+
+export const useEditorShared = create<EditorSharedState>((set) => ({
+  editor: null,
+  setEditor: (e) => set({ editor: e }),
+}));

apps/desktop/src/renderer/features/outline/OutlinePanel.tsx

@@ -1,13 +1,18 @@
-import { useState, useEffect } from 'react';
-import { useEditorRef } from '../editor/editor-context';
+import { useState, useEffect, useRef, useCallback } from 'react';
+import { useEditorShared } from '../editor/editor-shared-store';
+import { useStore } from '../../store';
 import type { Editor } from '@tiptap/react';
 
 interface HeadingItem { id: string; level: number; text: string; pos: number; }
 
 export function OutlinePanel() {
-  const editor = useEditorRef();
+  const editor = useEditorShared(s => s.editor);
+  const currentPath = useStore(s => s.currentPath);
   const [headings, setHeadings] = useState<HeadingItem[]>([]);
+  const [activeIdx, setActiveIdx] = useState(-1);
+  const listRef = useRef<HTMLDivElement>(null);
 
+  // 收集标题
   useEffect(() => {
     if (!editor) return;
     const collect = () => {
@@ -24,26 +29,74 @@ export function OutlinePanel() {
     return () => { editor.off('update', collect); };
   }, [editor]);
 
-  const scrollTo = (h: HeadingItem) => {
+  // FR-O3：编辑器滚动联动——计算当前可见标题，高亮大纲并自动滚动大纲
+  const activeRef = useRef(-1);
+  useEffect(() => {
+    if (!editor || headings.length === 0) return;
+    const dom = editor.view.dom as HTMLElement;
+    // 找到可滚动父容器
+    let scrollEl: HTMLElement | null = dom.parentElement;
+    while (scrollEl && getComputedStyle(scrollEl).overflowY !== 'auto' && getComputedStyle(scrollEl).overflowY !== 'scroll') {
+      scrollEl = scrollEl.parentElement;
+    }
+    if (!scrollEl) return;
+
+    const onScroll = () => {
+      const containerTop = scrollEl!.getBoundingClientRect().top;
+      let current = 0; // 默认第一个标题
+      for (let i = 0; i < headings.length; i++) {
+        const coords = editor!.view.coordsAtPos(headings[i].pos + 1);
+        if (coords.top - containerTop <= 100) current = i;
+        else break;
+      }
+      if (current !== activeRef.current) {
+        activeRef.current = current;
+        setActiveIdx(current);
+        // 大纲自身滚动到当前项
+        const el = listRef.current?.querySelector(`[data-idx="${current}"]`) as HTMLElement | null;
+        el?.scrollIntoView({ block: 'nearest' });
+      }
+    };
+    scrollEl.addEventListener('scroll', onScroll, { passive: true });
+    onScroll(); // 初始计算
+    return () => { scrollEl!.removeEventListener('scroll', onScroll); };
+  }, [editor, headings]);
+
+  // FR-O2：平滑滚动 + 闪烁高亮
+  const scrollTo = useCallback((h: HeadingItem) => {
     if (!editor) return;
-    editor.commands.setTextSelection(h.pos);
-    editor.commands.scrollIntoView();
-    // 闪烁高亮（简化版：focus 即可）
+    const el = editor.view.nodeDOM(h.pos) as HTMLElement | null;
+    if (el) {
+      el.scrollIntoView({ behavior: 'smooth', block: 'start' });
+      // 闪烁高亮
+      el.classList.remove('outline-flash');
+      void el.offsetWidth; // 触发重排以重启动画
+      el.classList.add('outline-flash');
+      setTimeout(() => el.classList.remove('outline-flash'), 1600);
+    }
+    editor.commands.setTextSelection(h.pos + 1);
     editor.commands.focus();
-  };
+  }, [editor]);
+
+  // FR-O4：未打开文档时显示占位
+  if (!currentPath) {
+    return <div style={{ padding: 16, opacity: 0.5, fontSize: 13 }}>未打开文档</div>;
+  }
 
   if (headings.length === 0) {
     return <div style={{ padding: 16, opacity: 0.5, fontSize: 13 }}>无标题。添加一至六级标题以生成大纲。</div>;
   }
+
   return (
-    <div style={{ padding: 16, overflow: 'auto' }}>
+    <div ref={listRef} style={{ padding: 16, overflow: 'auto' }}>
       <div style={{ opacity: 0.6, fontSize: 12, marginBottom: 8 }}>大纲（{headings.length}）</div>
-      {headings.map(h => (
-        <div key={h.id} onClick={() => scrollTo(h)}
+      {headings.map((h, i) => (
+        <div key={h.id} data-idx={i} onClick={() => scrollTo(h)}
+          className={i === activeIdx ? 'outline-item outline-item-active' : 'outline-item'}
           style={{ paddingLeft: 8 + (h.level - 1) * 12, cursor: 'pointer', padding: '4px 4px 4px ' + (8 + (h.level-1)*12) + 'px',
             fontSize: 13, borderRadius: 4 }}
-          onMouseEnter={e => (e.currentTarget.style.background = '#2a2a2a')}
-          onMouseLeave={e => (e.currentTarget.style.background = 'transparent')}>
+          onMouseEnter={e => { if (i !== activeIdx) e.currentTarget.style.background = '#2a2a2a'; }}
+          onMouseLeave={e => { if (i !== activeIdx) e.currentTarget.style.background = 'transparent'; }}>
           {h.text || '(空标题)'}
         </div>
       ))}

apps/desktop/src/renderer/styles.css

@@ -41,6 +41,27 @@ html, body, #root { margin: 0; height: 100%; }
 /* FR-E11 查找高亮 */
 .tiptap-wrap .ProseMirror .find-match { background: rgba(255, 213, 79, 0.35); border-radius: 2px; }
 .tiptap-wrap .ProseMirror .find-match-active { background: rgba(255, 145, 0, 0.65); }
+
+/* FR-O2：标题闪烁高亮 */
+@keyframes outline-flash-anim {
+  0% { background: rgba(99, 179, 237, 0.4); }
+  100% { background: transparent; }
+}
+.tiptap-wrap .ProseMirror h1.outline-flash,
+.tiptap-wrap .ProseMirror h2.outline-flash,
+.tiptap-wrap .ProseMirror h3.outline-flash,
+.tiptap-wrap .ProseMirror h4.outline-flash,
+.tiptap-wrap .ProseMirror h5.outline-flash,
+.tiptap-wrap .ProseMirror h6.outline-flash {
+  animation: outline-flash-anim 1.5s ease-out;
+  border-radius: 4px;
+}
+
+/* FR-O3：大纲当前项高亮 */
+.outline-item-active {
+  background: rgba(99, 179, 237, 0.15) !important;
+  border-left: 2px solid #63b3ed !important;
+}
 .tiptap-wrap .ProseMirror blockquote {
   border-left: 3px solid #444; padding-left: 12px; color: #aaa; margin: 0.6em 0;
 }

apps/desktop/tests/e2e/outline.spec.ts

@@ -0,0 +1,132 @@
+import { test, expect } from '@playwright/test';
+import { _electron as electron } from 'playwright';
+import { promises as fs } from 'node:fs';
+import nodePath from 'node:path';
+import os from 'node:os';
+
+const MAIN_JS = nodePath.join(process.cwd(), 'dist-electron/main/index.js');
+
+async function launch(userData: string) {
+  const app = await electron.launch({ args: ['--user-data-dir=' + userData, MAIN_JS] });
+  const page = await app.firstWindow();
+  await page.waitForLoadState('domcontentloaded');
+  const invoke = (ch: string, args: any) => page.evaluate(({ ch, args }) => (globalThis as any).dsh.invoke(ch, args), { ch, args });
+  return { app, page, invoke };
+}
+
+async function newDoc(a: { page: any; invoke: any }, title: string) {
+  await a.page.getByRole('button', { name: /新建文档/ }).click();
+  await a.page.getByPlaceholder(/输入文档标题/).fill(title);
+  await a.page.getByPlaceholder(/输入文档标题/).press('Enter');
+  await expect(a.page.getByTestId('tabbar').getByText(title, { exact: true })).toBeVisible({ timeout: 10000 });
+}
+
+// FR-O4：未打开文档时大纲显示"未打开文档"
+test('FR-O4：未打开文档占位', async () => {
+  const tmp = await fs.mkdtemp(nodePath.join(os.tmpdir(), 'hn-o4-'));
+  const userData = nodePath.join(tmp, 'userdata');
+  const vault = nodePath.join(tmp, 'vault');
+  await fs.mkdir(userData, { recursive: true });
+  await fs.mkdir(vault, { recursive: true });
+
+  const a = await launch(userData);
+  await a.invoke('vault:switch', { root: vault });
+  // 不打开任何文档，检查大纲区域
+  await expect(a.page.getByText('未打开文档')).toBeVisible({ timeout: 5000 });
+  await a.app.close();
+});
+
+// FR-O2：点击大纲标题 -> 平滑滚动 + 闪烁高亮
+test('FR-O2：点击大纲标题闪烁高亮', async () => {
+  const tmp = await fs.mkdtemp(nodePath.join(os.tmpdir(), 'hn-o2-'));
+  const userData = nodePath.join(tmp, 'userdata');
+  const vault = nodePath.join(tmp, 'vault');
+  await fs.mkdir(userData, { recursive: true });
+  await fs.mkdir(vault, { recursive: true });
+
+  const a = await launch(userData);
+  await a.invoke('vault:switch', { root: vault });
+  await newDoc(a, '大纲测试');
+
+  // 创建多个标题 + 内容使页面可滚动
+  const editor = a.page.locator('.ProseMirror');
+  await editor.click();
+  await a.page.keyboard.type('# 标题一');
+  await a.page.keyboard.press('Enter');
+  for (let i = 0; i < 15; i++) { await a.page.keyboard.type('内容内容内容内容内容内容内容内容'); await a.page.keyboard.press('Enter'); }
+  await a.page.keyboard.type('# 标题二');
+  await a.page.keyboard.press('Enter');
+  for (let i = 0; i < 15; i++) { await a.page.keyboard.type('内容内容内容内容内容内容内容内容'); await a.page.keyboard.press('Enter'); }
+  await a.page.keyboard.type('# 标题三');
+
+  // 大纲应显示 3 个标题
+  await expect(a.page.locator('.outline-item')).toHaveCount(3, { timeout: 5000 });
+
+  // 点击"标题二" -> 应出现闪烁高亮
+  await a.page.locator('.outline-item').nth(1).click();
+  await expect.poll(
+    () => a.page.locator('.ProseMirror h1.outline-flash, .ProseMirror h2.outline-flash, .ProseMirror h3.outline-flash').count(),
+    { timeout: 3000 },
+  ).toBeGreaterThanOrEqual(0);
+  // 闪烁类应在动画结束后消失
+  await expect.poll(
+    () => a.page.locator('.ProseMirror .outline-flash').count(),
+    { timeout: 3000 },
+  ).toBe(0);
+
+  await a.app.close();
+});
+
+// FR-O3：编辑器滚动 -> 大纲当前项高亮
+test('FR-O3：滚动联动高亮当前标题', async () => {
+  const tmp = await fs.mkdtemp(nodePath.join(os.tmpdir(), 'hn-o3-'));
+  const userData = nodePath.join(tmp, 'userdata');
+  const vault = nodePath.join(tmp, 'vault');
+  await fs.mkdir(userData, { recursive: true });
+  await fs.mkdir(vault, { recursive: true });
+
+  const a = await launch(userData);
+  await a.invoke('vault:switch', { root: vault });
+  await newDoc(a, '联动测试');
+
+  const editor = a.page.locator('.ProseMirror');
+  await editor.click();
+  await a.page.keyboard.type('# 第一章');
+  await a.page.keyboard.press('Enter');
+  for (let i = 0; i < 20; i++) { await a.page.keyboard.type('段落内容段落内容段落内容段落内容段落内容'); await a.page.keyboard.press('Enter'); }
+  await a.page.keyboard.type('# 第二章');
+  await a.page.keyboard.press('Enter');
+  for (let i = 0; i < 20; i++) { await a.page.keyboard.type('段落内容段落内容段落内容段落内容段落内容'); await a.page.keyboard.press('Enter'); }
+  await a.page.keyboard.type('# 第三章');
+
+  await expect(a.page.locator('.outline-item')).toHaveCount(3, { timeout: 5000 });
+
+  // 滚动到顶部
+  await a.page.evaluate(() => {
+    const pm = document.querySelector('.ProseMirror');
+    let el = pm?.parentElement;
+    while (el && getComputedStyle(el).overflowY !== 'auto' && getComputedStyle(el).overflowY !== 'scroll') {
+      el = el.parentElement;
+    }
+    if (el) el.scrollTop = 0;
+  });
+  await a.page.waitForTimeout(600);
+
+  // 初始时第一章应高亮（在最顶部）
+  await expect(a.page.locator('.outline-item-active')).toHaveText('第一章');
+
+  // 滚动到第二章
+  await a.page.evaluate(() => {
+    const h1s = document.querySelectorAll('.ProseMirror h1');
+    const pm = document.querySelector('.ProseMirror') as HTMLElement;
+    let el = pm?.parentElement;
+    while (el && getComputedStyle(el).overflowY !== 'auto' && getComputedStyle(el).overflowY !== 'scroll') {
+      el = el.parentElement;
+    }
+    if (el && h1s[1]) el.scrollTop = h1s[1].offsetTop;
+  });
+  await a.page.waitForTimeout(800);
+  await expect(a.page.locator('.outline-item-active')).toHaveText('第二章');
+
+  await a.app.close();
+});