实现：UI全局设置中修改日志文件保存级别 (hiroi-sora#584)

UmiOCR-data/py_src/imports/umi_log.py

@@ -33,10 +33,23 @@
 from logging.handlers import RotatingFileHandler
 from logging import LogRecord
 
-# 日志目录路径
+# 保存的日志级别，可在UI修改
+Save_Log_Level: int = logging.WARNING
+
+# 日志保存目录
 Logs_Dir = "./logs"
 Logs_Dir = os.path.abspath(Logs_Dir)
 
+# 日志级别，对应的int值由小到大
+_Log_Levels = {
+    "DEBUG": logging.DEBUG,
+    "INFO": logging.INFO,
+    "WARNING": logging.WARNING,
+    "ERROR": logging.ERROR,
+    "CRITICAL": logging.CRITICAL,
+    "NONE": logging.CRITICAL + 10,  # 最大，表示不记录日志
+}
+
 
 # 覆盖过滤器
 class _CoverFilter(logging.Filter):
@@ -124,12 +137,14 @@ def emit(self, record: LogRecord):
         except Exception:
             self.handleError(record)
         # 输出到日志文件
-        try:
-            with open(self.baseFilename, "a", encoding=self.encoding) as f:
-                json.dump(log_dict, f, ensure_ascii=False)
-                f.write("\n")
-        except Exception:
-            self.handleError(record)
+        if record.levelno >= Save_Log_Level:
+            try:
+                with open(self.baseFilename, "a", encoding=self.encoding) as f:
+                    json.dump(log_dict, f, ensure_ascii=False)
+                    f.write("\n")
+            except Exception:
+                self.handleError(record)
+        # TODO: 输出到UI界面
 
 
 # 日志记录器 管理类
@@ -215,3 +230,19 @@ def qt_message_handler(mode: QtMsgType, context: QMessageLogContext, msg: str):
             logger.critical(msg, extra=extra)
 
     return qt_message_handler
+
+
+# 更改保存的日志级别，成功返回T
+def change_save_log_level(levelname):
+    global Save_Log_Level
+    if levelname in _Log_Levels.keys():
+        Save_Log_Level = _Log_Levels[levelname]
+        logger.info(f"设置保存日志级别： {levelname}")
+        return True
+    logger.error(f"设置保存日志级别 {levelname} 失败。")
+    return False
+
+
+# 打开日志保存目录
+def open_logs_dir():
+    os.startfile(Logs_Dir)

UmiOCR-data/py_src/utils/global_configs_connector.py

@@ -1,14 +1,15 @@
 # 全局设置连接器
 
+import os
+from PySide2.QtCore import QObject, Slot
+
 from . import app_opengl
 from .i18n_configs import I18n
 from ..platform import Platform
 from .pre_configs import getErrorStr
 from ..server import web_server
 from ..server.cmd_server import CmdActuator
-
-import os
-from PySide2.QtCore import QObject, Slot, Signal
+from umi_log import change_save_log_level, open_logs_dir
 
 
 class GlobalConfigsConnector(QObject):
@@ -45,6 +46,16 @@ def getOpengl(self):
     def setOpengl(self, opt):
         app_opengl.setOpengl(opt)
 
+    # 修改日志级别，成功返回T
+    @Slot(str, result=bool)
+    def change_save_log_level(self, levelname):
+        return change_save_log_level(levelname)
+
+    # 打开日志保存目录
+    @Slot()
+    def open_logs_dir(self):
+        open_logs_dir()
+
     # 启动web服务器，传入qml对象及回调函数名。
     @Slot("QVariant", str, str, result=int)
     def runUmiWeb(self, qmlObj, callback, host):
@@ -69,9 +80,7 @@ def checkAccess(self):
             if not os.access(cwd, os.R_OK):
                 err += "在当前路径不具有可读权限。\nDo not have read permission on the current path."
             if not os.access(cwd, os.W_OK):
-                err += (
-                    "在当前路径不具有可写权限。\nDo not have write permission on the current path."
-                )
+                err += "在当前路径不具有可写权限。\nDo not have write permission on the current path."
         if err:
             err = cwd + "\n" + err
         return err

UmiOCR-data/qt_res/qml/Configs/GlobalConfigs.qml

@@ -161,7 +161,6 @@ Configs {
                 "title": qsTr("隐藏托盘图标"),
                 "toolTip": qsTr("若要弹出位于后台的软件窗口，请在文件管理器中重复启动软件。\n若要彻底退出软件，请从任务管理器中结束进程。"),
                 "default": false,
-                "advanced": true,
                 "onChanged": changeHideTrayIcon,
             },
             "simpleNotificationType": utilsDicts.getSimpleNotificationType(true),
@@ -203,7 +202,6 @@ Configs {
         "server": {
             "title": qsTr("服务"),
             "type": "group",
-            "advanced": true,
 
             "enable": {
                 "title": qsTr("允许HTTP服务"),
@@ -239,6 +237,42 @@ Configs {
             },
         },
 
+        // 服务
+        "logs": {
+            "title": qsTr("日志"),
+            "type": "group",
+
+            "btns": {
+                "title": qsTr("操作"),
+                "btnsList": [
+                    {
+                        "text":qsTr("打开日志保存目录"),
+                        "onClicked": globalConfigConn.open_logs_dir,
+                        "textColorKey":"specialTextColor",
+                    },
+                ],
+            },
+            "saveLogLevel": {
+                "title": qsTr("保存的日志级别"),
+                "default": "WARNING",
+                "optionsList": [
+                    ["NONE", "Close"],
+                    ["DEBUG","DEBUG"],
+                    ["INFO","INFO"],
+                    ["WARNING","WARNING"],
+                    ["ERROR","ERROR"],
+                    ["CRITICAL","CRITICAL"],
+                ],
+                "onChanged": (val, old)=>{
+                    // 调整级别，如果修改失败则不动UI
+                    if(!globalConfigConn.change_save_log_level(val))
+                        return true
+                    if(val === "NONE")
+                        qmlapp.popup.simple(qsTr("已禁用日志文件保存"), "")
+                },
+            },
+        },
+
         // OCR接口全局设定
         "ocr": undefined,