WIP bec connector by default do not register RPC = False to rpc register

bec_widgets/cli/client.py

@@ -22,7 +22,6 @@ class Widgets(str, enum.Enum):
     BECQueue = "BECQueue"
     BECStatusBox = "BECStatusBox"
     DapComboBox = "DapComboBox"
-    DarkModeButton = "DarkModeButton"
     DeviceBrowser = "DeviceBrowser"
     DeviceComboBox = "DeviceComboBox"
     DeviceLineEdit = "DeviceLineEdit"
@@ -625,15 +624,6 @@ class DapComboBox(RPCBase):
         """
 
 
-class DarkModeButton(RPCBase):
-    @rpc_call
-    def toggle_dark_mode(self) -> "None":
-        """
-        Toggle the dark mode state. This will change the theme of the entire
-        application to dark or light mode.
-        """
-
-
 class DemoApp(RPCBase):
     @rpc_call
     def remove(self):

bec_widgets/utils/bec_connector.py

@@ -75,6 +75,7 @@ class BECConnector:
     """Connection mixin class to handle BEC client and device manager"""
 
     USER_ACCESS = ["_config_dict", "_get_all_rpc", "_rpc_id"]
+    RPC = True
     EXIT_HANDLERS = {}
 
     def __init__(
@@ -129,7 +130,8 @@ class BECConnector:
                 raise ValueError(f"Name {name} contains invalid characters.")
         self._name = name if name else self.__class__.__name__
         self.rpc_register = RPCRegister()
-        self.rpc_register.add_rpc(self)
+        if self.RPC is True:
+            self.rpc_register.add_rpc(self)
 
         # Error popups
         self.error_utility = ErrorPopupUtility()

bec_widgets/utils/cli_server.py

@@ -167,9 +167,7 @@ class CLIServer:
         # 1) Gather ALL BECConnector-based widgets
         all_qwidgets = QApplication.allWidgets()
         bec_widgets = set(w for w in all_qwidgets if isinstance(w, BECConnector))
-        bec_widgets = {
-            c for c in bec_widgets if not (hasattr(c, "RPC") and c.RPC is False)
-        }  # FIXME not needed
+        bec_widgets = {c for c in bec_widgets if c.RPC is not False}  # FIXME not needed
 
         # 2) Also gather BECConnector-based data items from PlotBase
         # TODO do we need to access plot data items in cli in namespace?

bec_widgets/widgets/utility/visual/dark_mode_button/dark_mode_button.py

@@ -9,10 +9,10 @@ from bec_widgets.utils.colors import set_theme
 
 
 class DarkModeButton(BECWidget, QWidget):
-    USER_ACCESS = ["toggle_dark_mode"]
 
     ICON_NAME = "dark_mode"
     PLUGIN = True
+    RPC = False
 
     def __init__(
         self,
@@ -99,9 +99,6 @@ class DarkModeButton(BECWidget, QWidget):
 
 
 if __name__ == "__main__":
-    from qtpy.QtWidgets import QApplication
-
-    from bec_widgets.utils.colors import set_theme
 
     app = QApplication([])
     set_theme("auto")