278 lines
9.7 KiB
Python
278 lines
9.7 KiB
Python
import logging
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import threading
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from datetime import datetime
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import tkinter as tk
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import ttkbootstrap as ttk
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# 与 app.logging_setup 共享的映射；放在这里避免循环 import
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_GUI_LEVEL_TO_LOG = {
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"debug": logging.DEBUG,
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"info": logging.INFO,
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"success": logging.INFO,
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"warning": logging.WARNING,
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"error": logging.ERROR,
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"separator": logging.INFO,
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"blank": logging.DEBUG,
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}
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def _theme_colors():
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style = ttk.Style()
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colors = style.colors
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return {
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"bg": colors.bg,
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"fg": colors.fg,
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"muted": colors.secondary,
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"accent": colors.info,
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"warning": colors.warning,
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"error": colors.danger,
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"success": colors.success,
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"text_bg": colors.inputbg,
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"text_fg": colors.inputfg,
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}
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def _normalize_hex(hex_color: str, fallback: str = "#808080") -> str:
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"""把颜色字符串规范化为 #RRGGBB；非法输入回退到 fallback。"""
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if not isinstance(hex_color, str):
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return fallback
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c = hex_color.strip()
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if not c:
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return fallback
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if c.startswith("#"):
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c = c[1:]
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if len(c) == 3:
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c = "".join(ch * 2 for ch in c)
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if len(c) != 6:
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return fallback
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try:
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int(c, 16)
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except ValueError:
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return fallback
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return f"#{c}"
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def _hex_to_rgb(hex_color: str):
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c = _normalize_hex(hex_color, fallback="#808080").lstrip("#")
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return int(c[0:2], 16), int(c[2:4], 16), int(c[4:6], 16)
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def _mix(hex_a: str, hex_b: str, ratio: float) -> str:
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ratio = max(0.0, min(1.0, ratio))
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r1, g1, b1 = _hex_to_rgb(hex_a)
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r2, g2, b2 = _hex_to_rgb(hex_b)
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r = int(r1 * (1 - ratio) + r2 * ratio)
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g = int(g1 * (1 - ratio) + g2 * ratio)
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b = int(b1 * (1 - ratio) + b2 * ratio)
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return f"#{r:02x}{g:02x}{b:02x}"
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def _is_dark(hex_color: str) -> bool:
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r, g, b = _hex_to_rgb(hex_color)
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return (r * 299 + g * 587 + b * 114) / 1000 < 128
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def _auto_text_color(bg_hex: str, fg_hint: str) -> str:
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"""根据背景亮度给出稳定可读的文本颜色。"""
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bg_hex = _normalize_hex(bg_hex, fallback="#f5f5f5")
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fg_hint = _normalize_hex(fg_hint, fallback="#202020")
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if _is_dark(bg_hex):
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return _mix("#ffffff", fg_hint, 0.25)
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return _mix("#000000", fg_hint, 0.25)
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class PQLogGUI(ttk.Frame):
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VALID_LEVELS = {"info", "success", "warning", "error", "debug", "separator", "blank"}
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def __init__(self, parent):
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super().__init__(parent)
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self._line_count = 0
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self._max_lines = 1500
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# 与 stdlib logging 联通的 logger，由 logging_setup 配置 file handler
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self._logger = logging.getLogger("pq.gui")
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self.create_widgets()
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def create_widgets(self):
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log_frame = ttk.LabelFrame(self, text="测试日志")
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log_frame.pack(fill=tk.BOTH, expand=True, padx=5, pady=5)
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toolbar = ttk.Frame(log_frame)
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toolbar.pack(fill=tk.X, padx=6, pady=(6, 2))
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self.log_summary_var = tk.StringVar(value="0 条日志")
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ttk.Label(
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toolbar,
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textvariable=self.log_summary_var,
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bootstyle="secondary",
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).pack(side=tk.LEFT)
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ttk.Button(
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toolbar,
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text="清空日志",
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command=self.clear_log,
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bootstyle="secondary-outline",
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width=10,
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).pack(side=tk.RIGHT)
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text_container = ttk.Frame(log_frame)
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text_container.pack(fill=tk.BOTH, expand=True, padx=6, pady=(0, 6))
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palette = _theme_colors()
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self.log_text = tk.Text(
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text_container,
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height=10,
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width=50,
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wrap=tk.WORD,
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font=("Consolas", 10),
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bg=palette["text_bg"],
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fg=palette["text_fg"],
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relief=tk.FLAT,
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bd=0,
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padx=10,
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pady=8,
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spacing1=2,
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spacing3=2,
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insertbackground=palette["text_fg"],
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)
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self.log_text.pack(fill=tk.BOTH, expand=True, side=tk.LEFT)
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log_scrollbar = ttk.Scrollbar(text_container, command=self.log_text.yview)
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log_scrollbar.pack(fill=tk.Y, side=tk.RIGHT)
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self.log_text.config(yscrollcommand=log_scrollbar.set)
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self._configure_tags()
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self.log_text.config(state=tk.DISABLED)
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def log(self, message, level="info", _from_logging=False):
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if threading.current_thread() is not threading.main_thread():
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self.after(0, self.log, message, level, _from_logging)
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return
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text = "" if message is None else str(message)
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normalized_level = self._normalize_level(level, text)
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# 转发到 stdlib logging，落到文件（_from_logging=True 表示来源已是
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# logging，不再回写避免重复）。带 _from_gui 标记，TkLogHandler 会跳过。
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if not _from_logging and normalized_level != "blank":
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log_level = _GUI_LEVEL_TO_LOG.get(normalized_level, logging.INFO)
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try:
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self._logger.log(
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log_level, text, extra={"_from_gui": True}
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)
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except Exception:
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pass
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self.log_text.config(state=tk.NORMAL)
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self._append_message(text, normalized_level)
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self.log_text.see(tk.END)
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self.log_text.config(state=tk.DISABLED)
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def clear_log(self):
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if threading.current_thread() is not threading.main_thread():
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self.after(0, self.clear_log)
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return
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self.log_text.config(state=tk.NORMAL)
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self.log_text.delete(1.0, tk.END)
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self.log_text.config(state=tk.DISABLED)
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self._line_count = 0
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self._update_summary()
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def _configure_tags(self):
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palette = _theme_colors()
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bg = self.log_text.cget("bg") or palette["text_bg"] or palette["bg"]
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base_fg = _auto_text_color(bg, palette["fg"])
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muted_fg = _mix(base_fg, bg, 0.45)
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debug_level_color = _mix(palette["accent"], base_fg, 0.35)
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debug_msg_color = _mix(palette["accent"], base_fg, 0.50)
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self.log_text.tag_configure("timestamp", foreground=palette["muted"])
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self.log_text.tag_configure("level_info", foreground=palette["accent"])
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self.log_text.tag_configure("level_success", foreground=palette["success"])
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self.log_text.tag_configure("level_warning", foreground=palette["warning"])
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self.log_text.tag_configure("level_error", foreground=palette["error"])
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self.log_text.tag_configure("level_debug", foreground=debug_level_color)
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self.log_text.tag_configure("message", foreground=base_fg)
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self.log_text.tag_configure("message_success", foreground=palette["success"])
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self.log_text.tag_configure("message_warning", foreground=palette["warning"])
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self.log_text.tag_configure("message_error", foreground=palette["error"])
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self.log_text.tag_configure("message_debug", foreground=debug_msg_color)
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self.log_text.tag_configure("separator", foreground=muted_fg)
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self.log_text.tag_configure("traceback", foreground=palette["error"])
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self.log_text.tag_configure("blank", spacing1=4, spacing3=4)
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def refresh_log_theme(self):
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"""主题切换后刷新日志控件的背景和字体颜色。"""
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if threading.current_thread() is not threading.main_thread():
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self.after(0, self.refresh_log_theme)
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return
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palette = _theme_colors()
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bg = palette["text_bg"]
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fg_hint = palette["text_fg"] if palette["text_fg"] else palette["fg"]
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fg = _auto_text_color(bg, fg_hint)
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self.log_text.configure(
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bg=bg,
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fg=fg,
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insertbackground=fg,
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)
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self._configure_tags()
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def _append_message(self, message, level):
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lines = message.splitlines() or [""]
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for line in lines:
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self._append_line(line, level)
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self._trim_excess_lines()
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self._update_summary()
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def _append_line(self, line, level):
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timestamp = datetime.now().strftime("%H:%M:%S")
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rendered = "" if line is None else str(line).strip()
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if level == "blank" or not rendered:
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self.log_text.insert(tk.END, "\n", ("blank",))
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self._line_count += 1
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return
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if level == "separator":
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self.log_text.insert(tk.END, f"[{timestamp}] ", ("timestamp",))
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self.log_text.insert(tk.END, "[SECTION] ", ("level_info",))
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self.log_text.insert(tk.END, rendered + "\n", ("separator",))
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self._line_count += 1
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return
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level_tag = f"level_{level}"
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level_label = level.upper().ljust(7)
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if level == "error" and rendered.startswith("Traceback"):
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message_tag = "traceback"
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elif level in {"success", "warning", "error", "debug"}:
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message_tag = f"message_{level}"
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else:
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message_tag = "message"
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self.log_text.insert(tk.END, f"[{timestamp}] ", ("timestamp",))
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self.log_text.insert(tk.END, f"[{level_label}] ", (level_tag,))
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self.log_text.insert(tk.END, rendered + "\n", (message_tag,))
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self._line_count += 1
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def _normalize_level(self, level, message):
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normalized = "info" if level is None else str(level).strip().lower()
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if normalized not in self.VALID_LEVELS:
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normalized = "info"
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if normalized == "info" and (message is None or str(message).strip() == ""):
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return "blank"
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return normalized
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def _trim_excess_lines(self):
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overflow = self._line_count - self._max_lines
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if overflow <= 0:
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return
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self.log_text.delete("1.0", f"{overflow + 1}.0")
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self._line_count = self._max_lines
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def _update_summary(self):
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self.log_summary_var.set(f"{self._line_count} 条日志") |