重构删除/移动主文件冗余函数

app/views/panels/custom_template_panel.py

@@ -605,4 +605,13 @@ def start_custom_template_test(self):
     self.test_thread.daemon = True
     self.test_thread.start()
 
-
+def update_custom_button_visibility(self):
+    """只在 SDR 测试时显示客户模版按钮"""
+    if not hasattr(self, "custom_btn") or not hasattr(self, "test_type_var"):
+        return
+    if self.test_type_var.get() == "sdr_movie":
+        if not self.custom_btn.winfo_manager():
+            self.custom_btn.pack(side=tk.LEFT, padx=5)
+    else:
+        if self.custom_btn.winfo_manager():
+            self.custom_btn.pack_forget()