修改Calman灰阶中结果图显示、修改UI主题样式应用

app/device/connection.py

@@ -272,6 +272,49 @@ def disconnect_com_connections(self: "PQAutomationApp"):
     self.connection.disconnect_all()
 
 
+def _get_ca_measure_lock(self: "PQAutomationApp"):
+    lock = getattr(self, "_ca_measure_lock", None)
+    if lock is None:
+        lock = threading.RLock()
+        self._ca_measure_lock = lock
+    return lock
+
+
+def _read_ca_display(self: "PQAutomationApp", mode: int):
+    """在锁内切换 CA410 Display 模式并立即读取，避免模式串扰。"""
+    if getattr(self, "ca", None) is None:
+        raise RuntimeError("请先连接 CA410 色度计")
+
+    with _get_ca_measure_lock(self):
+        self.ca.set_Display(mode)
+        return self.ca.readAllDisplay()
+
+
+def read_ca_xyLv(self: "PQAutomationApp"):
+    """读取 xy/Lv/XYZ（Display 0）。"""
+    return _read_ca_display(self, 0)
+
+
+def read_ca_tcp_duv(self: "PQAutomationApp"):
+    """读取 Tcp/duv/Lv/XYZ（Display 1）。"""
+    return _read_ca_display(self, 1)
+
+
+def read_ca_uvLv(self: "PQAutomationApp"):
+    """读取 u'/v'/Lv/XYZ（Display 5）。"""
+    return _read_ca_display(self, 5)
+
+
+def read_ca_xyz(self: "PQAutomationApp"):
+    """读取 XYZ（Display 7）。"""
+    return _read_ca_display(self, 7)
+
+
+def read_ca_lambda_pe(self: "PQAutomationApp"):
+    """读取 λd/Pe/Lv/XYZ（Display 8）。"""
+    return _read_ca_display(self, 8)
+
+
 __all__ = [
     "ConnectionController",
     # 兼容层
@@ -298,3 +341,10 @@ class DeviceConnectionMixin:
     check_port_connection = check_port_connection
     enable_com_widgets = enable_com_widgets
     disconnect_com_connections = disconnect_com_connections
+    _get_ca_measure_lock = _get_ca_measure_lock
+    _read_ca_display = _read_ca_display
+    read_ca_xyLv = read_ca_xyLv
+    read_ca_tcp_duv = read_ca_tcp_duv
+    read_ca_uvLv = read_ca_uvLv
+    read_ca_xyz = read_ca_xyz
+    read_ca_lambda_pe = read_ca_lambda_pe