修改深色模式下结果图片显示异常

app/views/panels/main_layout.py

@@ -600,7 +600,6 @@ def create_connection_content(self: "PQAutomationApp"):
         com_frame, width=15, height=15, bg="gray", highlightthickness=0
     )
     self.ucd_status_indicator.grid(row=0, column=2, padx=(10, 20))
-    self.ucd_status_indicator.config(bg="gray")
 
     # 添加按钮框架
     button_frame = ttk.Frame(com_frame)
@@ -669,7 +668,8 @@ def create_connection_content(self: "PQAutomationApp"):
         com_frame, width=15, height=15, bg="gray", highlightthickness=0
     )
     self.ca_status_indicator.grid(row=1, column=2, padx=(10, 20))
-    self.ca_status_indicator.config(bg="gray")
+
+    self.refresh_connection_indicators()
 
     # 添加CA通道设置
     ttk.Label(com_frame, text="CA通道:").grid(
@@ -808,6 +808,11 @@ def _on_toggle_theme(self: "PQAutomationApp") -> None:
     toggle_theme()
     # apply_modern_styles()
     _refresh_theme_toggle_label(self)
+    if hasattr(self, "refresh_connection_indicators"):
+        try:
+            self.refresh_connection_indicators()
+        except Exception:
+            pass
     if hasattr(self, "apply_result_chart_theme"):
         try:
             self.apply_result_chart_theme()