241 lines
7.4 KiB
Python
241 lines
7.4 KiB
Python
"""现代化 UI 样式注册（跟随 ttkbootstrap 当前主题）。
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由 backgroud_style_set() 调用一次。这里集中定义"配置项卡片化"、
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"现代化标题栏"、"工具条"、"状态栏" 等所需的所有 ttk Style，
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保持主题切换时颜色自动跟随。
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"""
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from __future__ import annotations
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import ttkbootstrap as ttk
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def _hex_to_rgb(h: str) -> tuple[int, int, int]:
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h = h.lstrip("#")
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return int(h[0:2], 16), int(h[2:4], 16), int(h[4:6], 16)
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def _rgb_to_hex(r: int, g: int, b: int) -> str:
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return f"#{r:02x}{g:02x}{b:02x}"
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def _mix(c1: str, c2: str, ratio: float) -> str:
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"""按 ratio (0~1) 将 c1 与 c2 线性混合。"""
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r1, g1, b1 = _hex_to_rgb(c1)
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r2, g2, b2 = _hex_to_rgb(c2)
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return _rgb_to_hex(
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int(r1 * (1 - ratio) + r2 * ratio),
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int(g1 * (1 - ratio) + g2 * ratio),
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int(b1 * (1 - ratio) + b2 * ratio),
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)
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def _is_dark(color: str) -> bool:
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r, g, b = _hex_to_rgb(color)
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# ITU-R BT.601 亮度
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return (r * 299 + g * 587 + b * 114) / 1000 < 128
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def apply_modern_styles() -> None:
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"""注册或刷新现代化样式集。可在主题切换后再次调用。"""
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style = ttk.Style()
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theme = style.colors # ttkbootstrap.style.Colors
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bg = theme.bg # 主背景
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fg = theme.fg # 主前景
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primary = theme.primary
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secondary = theme.secondary
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info = theme.info
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dark = theme.dark
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border = theme.border
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inputbg = theme.inputbg
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dark_theme = _is_dark(bg)
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# 卡片背景：在主背景上轻微偏移，营造层级感
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card_bg = _mix(bg, "#ffffff", 0.04) if dark_theme else _mix(bg, "#000000", 0.025)
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card_border = _mix(bg, fg, 0.18) if dark_theme else _mix(bg, "#000000", 0.10)
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# 配置项 header 用 secondary 主题色
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header_bg = secondary
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header_fg = "#ffffff" if _is_dark(secondary) else "#1a1a1a"
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header_hover_bg = _mix(secondary, "#ffffff", 0.08) if _is_dark(secondary) else _mix(secondary, "#000000", 0.08)
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preview_fg = _mix(header_fg, header_bg, 0.35)
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sidebar_bg = _mix(dark, bg, 0.18) if dark_theme else _mix(primary, "#000000", 0.10)
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sidebar_hover = _mix(sidebar_bg, "#ffffff", 0.07) if dark_theme else _mix(sidebar_bg, "#000000", 0.06)
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sidebar_selected = _mix(sidebar_bg, "#ffffff", 0.14) if dark_theme else _mix(sidebar_bg, "#000000", 0.10)
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# 侧栏背景在浅色主题下也偏深，文字颜色需按侧栏亮度自适应，避免“黑字不明显”。
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sidebar_fg = "#F4F8FD" if _is_dark(sidebar_bg) else _mix(fg, bg, 0.05)
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sidebar_muted = _mix(sidebar_fg, sidebar_bg, 0.45)
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# ---------------- 卡片 ----------------
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style.configure(
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"Card.TFrame",
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background=card_bg,
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bordercolor=card_border,
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relief="solid",
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borderwidth=1,
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)
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style.configure(
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"CardTitle.TLabel",
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background=card_bg,
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foreground=fg,
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font=("Segoe UI", 10, "bold"),
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)
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style.configure(
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"CardBody.TLabel",
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background=card_bg,
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foreground=fg,
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font=("Segoe UI", 9),
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)
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style.configure(
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"CardIcon.TLabel",
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background=card_bg,
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foreground=info if dark_theme else primary,
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font=("Segoe UI", 9, "bold"),
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)
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# 内嵌于 Card 的容器（与 Card.TFrame 同背景，无边框）
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style.configure("CardInner.TFrame", background=card_bg, borderwidth=0)
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# ---------------- 配置项 Header ----------------
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style.configure(
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"ConfigHeader.TFrame",
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background=header_bg,
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borderwidth=0,
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)
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style.configure(
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"ConfigHeaderHover.TFrame",
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background=header_hover_bg,
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borderwidth=0,
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)
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style.configure(
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"ConfigHeader.TLabel",
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background=header_bg,
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foreground=header_fg,
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font=("Segoe UI", 10, "bold"),
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)
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style.configure(
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"ConfigHeaderHover.TLabel",
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background=header_hover_bg,
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foreground=header_fg,
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font=("Segoe UI", 10, "bold"),
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)
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style.configure(
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"ConfigChevron.TLabel",
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background=header_bg,
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foreground=header_fg,
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font=("Segoe UI Symbol", 12, "bold"),
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)
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style.configure(
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"ConfigPreview.TLabel",
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background=header_bg,
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foreground=preview_fg,
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font=("Segoe UI", 9),
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)
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# ---------------- 顶部工具条 ----------------
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style.configure("Toolbar.TFrame", background=bg, borderwidth=0)
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# 工具条上的次要按钮（清理配置等）
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style.configure(
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"ToolbarMuted.TButton",
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font=("Segoe UI", 9),
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padding=(10, 5),
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)
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# ---------------- 区段标题（侧栏 / 卡片外） ----------------
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style.configure(
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"SectionTitle.TLabel",
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background=bg,
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foreground=_mix(fg, bg, 0.45),
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font=("Segoe UI", 8, "bold"),
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)
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style.configure("Sidebar.TFrame", background=sidebar_bg, borderwidth=0)
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# 侧栏内的小区段标题（侧栏背景是 primary）
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style.configure(
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"SidebarSection.TLabel",
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background=sidebar_bg,
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foreground=sidebar_muted,
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font=("Segoe UI", 8, "bold"),
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)
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# 侧栏顶部品牌区
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brand_bg = _mix(sidebar_bg, "#ffffff", 0.05) if dark_theme else _mix(sidebar_bg, "#000000", 0.05)
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style.configure(
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"SidebarBrand.TFrame",
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background=brand_bg,
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borderwidth=0,
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)
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style.configure(
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"SidebarBrand.TLabel",
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background=brand_bg,
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foreground="#ffffff",
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font=("Segoe UI Semibold", 12),
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)
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# ---------------- 结果区无边框标题行 ----------------
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style.configure("ResultHeader.TFrame", background=bg, borderwidth=0)
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style.configure(
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"ResultHeader.TLabel",
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background=bg,
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foreground=fg,
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font=("Segoe UI", 11, "bold"),
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)
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# ---------------- 状态栏 ----------------
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statusbar_bg = _mix(bg, "#000000", 0.06) if not dark_theme else _mix(bg, "#ffffff", 0.06)
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statusbar_fg = _mix(fg, bg, 0.15)
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style.configure(
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"StatusBar.TFrame",
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background=statusbar_bg,
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borderwidth=0,
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)
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style.configure(
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"StatusBar.TLabel",
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background=statusbar_bg,
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foreground=statusbar_fg,
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font=("Segoe UI", 9),
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padding=(10, 4),
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)
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style.configure(
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"StatusBarAccent.TLabel",
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background=statusbar_bg,
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foreground=info if dark_theme else primary,
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font=("Segoe UI", 9, "bold"),
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padding=(10, 4),
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)
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# ---------------- Sidebar 按钮（保留兼容名） ----------------
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style.configure(
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"Sidebar.TButton",
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background=sidebar_bg,
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foreground=sidebar_fg,
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font=("Segoe UI", 10),
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padding=(18, 9),
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borderwidth=0,
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anchor="w",
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)
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style.map(
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"Sidebar.TButton",
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background=[
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("active", sidebar_hover),
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("pressed", sidebar_selected),
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],
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foreground=[("active", "#ffffff" if _is_dark(sidebar_hover) else sidebar_fg)],
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)
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style.configure(
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"SidebarSelected.TButton",
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background=sidebar_selected,
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foreground="#ffffff",
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font=("Segoe UI Semibold", 10),
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padding=(18, 9),
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borderwidth=0,
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anchor="w",
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)
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style.map(
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"SidebarSelected.TButton",
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background=[
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("active", _mix(sidebar_selected, "#ffffff", 0.06) if dark_theme else _mix(sidebar_selected, "#000000", 0.06)),
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("pressed", _mix(sidebar_selected, "#000000", 0.08)),
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],
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)
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