feat: 日志加点颜色

Author: Windsland52

aao/ui/farm_page.py

@@ -21,10 +21,10 @@
     QLineEdit,
     QListWidget,
     QMessageBox,
-    QPlainTextEdit,
     QPushButton,
     QRadioButton,
     QSplitter,
+    QTextEdit,
     QVBoxLayout,
     QWidget,
 )
@@ -124,9 +124,9 @@ def _build_ui(self) -> None:
 
         log_box = QGroupBox("日志")
         ll = QVBoxLayout(log_box)
-        self.txt_log = QPlainTextEdit()
+        self.txt_log = QTextEdit()
         self.txt_log.setReadOnly(True)
-        self.txt_log.setMaximumBlockCount(2000)
+        self.txt_log.document().setMaximumBlockCount(2000)
         ll.addWidget(self.txt_log)
         splitter.addWidget(log_box)
 
@@ -169,8 +169,8 @@ def set_runtime(self, controller: Any, tasker: Any) -> None:
         self._tasker = tasker
 
     def set_log_handler(self, handler: QtLogHandler) -> None:
-        """接 QtLogHandler 信号到日志面板。"""
-        handler.log.connect(self.txt_log.appendPlainText)
+        """接 QtLogHandler 信号到日志面板（HTML，按日志等级着色）。"""
+        handler.log_html.connect(self.txt_log.append)
 
     # --- 控制 ---
 

aao/ui/log_handler.py

@@ -4,36 +4,57 @@
     from aao.utils.logger import add_qt_sink
     handler = QtLogHandler()
     add_qt_sink(handler.emit)          # loguru sink → handler.emit → Signal → UI
-    handler.log.connect(text_edit.appendPlainText)
+    handler.log_html.connect(text_edit.appendHtml)
 
 loguru sink 在产生日志的线程触发；经 Signal（默认 QueuedConnection）跨线程
-投递到 UI 线程槽。显示格式由 logger 配置（仅 {message}，去来源）。
+投递到 UI 线程槽。显示格式由 logger 配置（仅 {message}，去来源），此处按 level
+追加 HTML 颜色。
 """
 
 from __future__ import annotations
 
+import html
+from typing import Any
+
 from PySide6.QtCore import QObject, Signal, SignalInstance
 
+_LEVEL_COLORS = {
+    "TRACE": "#6b7280",
+    "DEBUG": "#6b7280",
+    "INFO": "#d1d5db",
+    "SUCCESS": "#4caf50",
+    "WARNING": "#ff9800",
+    "ERROR": "#f44336",
+    "CRITICAL": "#ffffff;background-color:#b91c1c",
+}
+
 
 class _Emitter(QObject):
     """承载 Signal（loguru sink 是普通 callable，需 QObject 转 Signal 跨线程）。"""
 
-    log = Signal(str)
+    log_html = Signal(str)
 
 
 class QtLogHandler:
-    """loguru sink → Signal(str)。
+    """loguru sink → Signal(str HTML)。
 
-    emit 作为 loguru sink 的 callback，接收格式化后的消息字符串，转 Signal。
+    emit 作为 loguru sink 的 callback，接收 loguru Message，按 level 着色后转 Signal。
     """
 
     def __init__(self) -> None:
         self.emitter = _Emitter()
 
     @property
-    def log(self) -> SignalInstance:
-        return self.emitter.log
-
-    def emit(self, message: str) -> None:  # noqa: A003
-        """loguru sink callback：message 是已格式化的日志文本。"""
-        self.emitter.log.emit(message)
+    def log_html(self) -> SignalInstance:
+        return self.emitter.log_html
+
+    def emit(self, message: Any) -> None:  # noqa: A003
+        """loguru sink callback：message 是 loguru Message（含 record）。"""
+        text = str(message).rstrip("\n")
+        level = "INFO"
+        record = getattr(message, "record", None)
+        if record:
+            level = record["level"].name
+        color = _LEVEL_COLORS.get(level, "#d1d5db")
+        safe = html.escape(text)
+        self.emitter.log_html.emit(f'<span style="color:{color};">{safe}</span>')