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darkeye-ui

Design
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Guides changes to the darkeye_ui PySide6 design system and reusable widget library (tokens, ThemeManager, QSS, layouts, demos). Use when editing or adding components under darkeye_ui/, theme/design code, public exports, or darkeye_ui.demo; or when the user mentions darkeye_ui, Token* widgets, or DarkEye UI components.

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darkeye_ui 组件库

darkeye_ui 是 DarkEye 的 PySide6 可复用 UI 包：设计令牌与主题、封装控件、布局与懒加载基类。业务页面多在仓库根目录的 ui/，与 darkeye_ui 分层：组件库放通用外观与行为，业务逻辑留在 ui/。

包结构与入口

路径职责
darkeye_ui/design/ThemeTokens、ThemeManager、load_stylesheet、内置 SVG 图标、theme_context.resolve_theme_manager
darkeye_ui/components/对外组件实现；components/__init__.py 的 __all__ 为完整公共清单
darkeye_ui/layouts/FlowLayout、WaterfallLayout、VFlowLayout、VerticalTextLayout
darkeye_ui/base/LazyWidget
darkeye_ui/styles/mymain.qss与主题配套的 QSS（与全局 styles/main.qss 等协同，按任务阅读）
darkeye_ui/demo.py组件演示入口
darkeye_ui/doc.md完整规范与组件分类清单（增删改 API 前应对照）

两套导出（必读）

  1. darkeye_ui 顶层（darkeye_ui/__init__.py）：只导出稳定窄入口（设计系统核心 + 少量基础控件 + 布局 + LazyWidget）。新组件默认不自动进顶层，除非刻意提升为稳定 API。
  2. darkeye_ui.components（darkeye_ui/components/__init__.py）：全量公共组件（当前 __all__ 为准，与 tests/test_darkeye_ui_components_public_api.py 自检一致）。

业务与 demo 中需要完整控件时：from darkeye_ui.components import ...。修改 __all__ 时同步更新测试与（如有）demo。

新增或修改组件时的硬性约定

  1. 公共 API：新公共类必须加入 darkeye_ui/components/__init__.py 的 __all__；若需进入顶层 darkeye_ui.__all__，须单独评审。
  2. 导入：darkeye_ui/components 内统一相对导入（from ..design...、from .foo import ...），禁止 from darkeye_ui... 绝对导入。
  3. 主题：构造函数保留 theme_manager: Optional[ThemeManager] = None；未注入时用 resolve_theme_manager(theme_manager, "组件名")（见 darkeye_ui/design/theme_context.py），不要在组件内各自 try-import app_context。
  4. 异常：禁止裸 except Exception: pass；预期异常可捕获；降级须可观测（darkeye_ui/_logging.py 的 warn_once / logger）。无 ThemeManager 时回退到 LIGHT_TOKENS 等策略见 doc.md。
  5. 样式边界：基础控件优先 全局 QSS + objectName；强自绘用 paint + tokens。避免在业务里堆局部 setStyleSheet 破坏主题一致性。
  6. 演示：新公共组件应在 darkeye_ui/demo.py 增加演示，覆盖默认态、主题切换、核心交互（见 doc.md 第 3.6 节）。

常用命令

从项目根目录运行演示：

python -m darkeye_ui.demo

组件相关测试（示例）：

pytest tests/test_darkeye_ui_components_public_api.py

详细参考

  • 完整组件分类、Sidebar 说明、__all__ 与 CI 自检约定：阅读仓库根目录下的 darkeye_ui/doc.md（不要用本 Skill 目录的相对路径去解析该文件）。