feat: forward some events to GUI clients

allow GUIs to react to wakeword etc without needing a connection to the main bus

GUI clients are not supposed to connect to the main bus, only to the GUI bus, but in practice the QT gui has been connecting to both due to missing events

ovos_gui/namespace.py

@@ -40,22 +40,23 @@
 over the GUI message bus.
 """
 import shutil
-from os.path import join, dirname, isfile, exists
-from threading import Event, Lock, Timer
+from os.path import join, dirname, exists
+from threading import Lock, Timer
 from typing import List, Union, Optional, Dict
 
+from ovos_bus_client import Message, MessageBusClient
 from ovos_config.config import Configuration
 from ovos_utils.log import LOG
 
-from ovos_bus_client import Message, MessageBusClient
 from ovos_gui.bus import (
     create_gui_service,
     determine_if_gui_connected,
     get_gui_websocket_config,
     send_message_to_gui, GUIWebsocketHandler
 )
-from ovos_gui.page import GuiPage
 from ovos_gui.constants import GUI_CACHE_PATH
+from ovos_gui.page import GuiPage
+
 namespace_lock = Lock()
 
 RESERVED_KEYS = ['__from', '__idle']
@@ -455,6 +456,64 @@ def _define_message_handlers(self):
         self.core_bus.on("gui.page_interaction", self.handle_page_interaction)
         self.core_bus.on("gui.page_gained_focus", self.handle_page_gained_focus)
         self.core_bus.on("mycroft.gui.screen.close", self.handle_namespace_global_back)
+        self._define_messages_to_forward()
+
+    def _define_messages_to_forward(self):
+        """messages from regular bus that should be wrapped under GUI protocol and sent to GUI clients"""
+        # Audio Service
+        self.core_bus.on("recognizer_loop:audio_output_start", self.forward_to_gui)
+        self.core_bus.on("recognizer_loop:audio_output_end", self.forward_to_gui)
+        # Speech Service
+        self.core_bus.on("recognizer_loop:sleep", self.forward_to_gui)
+        self.core_bus.on("recognizer_loop:wake_up", self.forward_to_gui)
+        self.core_bus.on("mycroft.awoken", self.forward_to_gui)
+        self.core_bus.on("recognizer_loop:wakeword", self.forward_to_gui)
+        self.core_bus.on("recognizer_loop:recognition_unknown", self.forward_to_gui)
+        self.core_bus.on("recognizer_loop:record_begin", self.forward_to_gui)
+        self.core_bus.on("recognizer_loop:record_end", self.forward_to_gui)
+        # enclosure commands for eyes
+        self.core_bus.on('enclosure.eyes.on', self.forward_to_gui)
+        self.core_bus.on('enclosure.eyes.off', self.forward_to_gui)
+        self.core_bus.on('enclosure.eyes.blink', self.forward_to_gui)
+        self.core_bus.on('enclosure.eyes.narrow', self.forward_to_gui)
+        self.core_bus.on('enclosure.eyes.look', self.forward_to_gui)
+        self.core_bus.on('enclosure.eyes.color', self.forward_to_gui)
+        self.core_bus.on('enclosure.eyes.level', self.forward_to_gui)
+        self.core_bus.on('enclosure.eyes.volume', self.forward_to_gui)
+        self.core_bus.on('enclosure.eyes.spin', self.forward_to_gui)
+        self.core_bus.on('enclosure.eyes.timedspin', self.forward_to_gui)
+        self.core_bus.on('enclosure.eyes.reset', self.forward_to_gui)
+        self.core_bus.on('enclosure.eyes.setpixel', self.forward_to_gui)
+        self.core_bus.on('enclosure.eyes.fill', self.forward_to_gui)
+        # enclosure commands for mouth
+        self.core_bus.on("enclosure.mouth.events.activate", self.forward_to_gui)
+        self.core_bus.on("enclosure.mouth.events.deactivate", self.forward_to_gui)
+        self.core_bus.on("enclosure.mouth.talk", self.forward_to_gui)
+        self.core_bus.on("enclosure.mouth.think", self.forward_to_gui)
+        self.core_bus.on("enclosure.mouth.listen", self.forward_to_gui)
+        self.core_bus.on("enclosure.mouth.smile", self.forward_to_gui)
+        self.core_bus.on("enclosure.mouth.viseme", self.forward_to_gui)
+        self.core_bus.on("enclosure.mouth.viseme_list", self.forward_to_gui)
+        # mouth/matrix display
+        self.core_bus.on("enclosure.mouth.reset", self.forward_to_gui)
+        self.core_bus.on("enclosure.mouth.text", self.forward_to_gui)
+        self.core_bus.on("enclosure.mouth.display", self.forward_to_gui)
+        self.core_bus.on("enclosure.weather.display", self.forward_to_gui)
+
+    @staticmethod
+    def forward_to_gui(message: Message):
+        """
+        Forward a core Message to the GUI
+        @param message: Core message to forward
+        """
+        gui_message = dict(
+            type='mycroft.events.triggered',
+            namespace="system",
+            event_name=message.msg_type,
+            data=message.data
+        )
+        LOG.info(f"GUI PROTOCOL - Sending event '{message.msg_type}' for namespace: system")
+        send_message_to_gui(gui_message)
 
     def handle_clear_namespace(self, message: Message):
         """