Added gauges on connector connect

src/dynalab/app.py

@@ -13,9 +13,12 @@ import sys
 
 from dynalab.data.json import json_thread_main
 from dynalab.state import AppState
+from dynalab.tags import MENU_WINDOW_DATA_INPUT
 import dynalab.ui.windows
 from dynalab.ui.windows import build_loading, build_windows
 
+import dpg_gauges as dpgg
+
 
 def _setup_logging(level: int = logging.INFO) -> None:
     logging.basicConfig(
@@ -160,6 +163,24 @@ def run() -> None:
             except Exception:
                 traceback.print_exc()
 
+            try:
+                new_signal = state.new_signal_queue.get_nowait()
+            except Empty:
+                pass
+            else:
+                dpgg.analog_gauge(
+                    tag=f"{new_signal.id}",
+                    label=f"{new_signal.name}",
+                    parent=MENU_WINDOW_DATA_INPUT,
+                )
+
+            try:
+                removed_signal = state.removed_signal_queue.get_nowait()
+            except Empty:
+                pass
+            else:
+                dpgg.delete_gauge(f"{removed_signal.id}")
+
             # Render frame
             dpg.render_dearpygui_frame()
     finally:

src/dynalab/data/json.py

@@ -79,6 +79,9 @@ async def _handle_connector(
         )
         await write_message(writer, handshake_accepted)
 
+        for signal in connector_hello.signals:
+            state.new_signal_queue.put(signal)
+
         heartbeat_task = asyncio.create_task(_heartbeat_loop(writer))
         timeout_event = asyncio.Event()
         timeout_task = asyncio.create_task(
@@ -103,6 +106,8 @@ async def _handle_connector(
                 return
 
     finally:
+        for signal in connector_hello.signals:
+            state.removed_signal_queue.put(signal)
         heartbeat_task.cancel()
         timeout_task.cancel()
         print(f"Connector disconnected {peer}")

src/dynalab/state.py

@@ -2,12 +2,17 @@
 # Copyright (C) 2026 Association Exergie <association.exergie@gmail.com>
 # SPDX-License-Identifier: GPL-3.0-or-later
 from dataclasses import dataclass, field
+from queue import Queue
 import threading
 from uuid import UUID
 
+from dynalab_protocol.models import SignalDescriptor
+
 
 @dataclass
 class AppState:
     stop_event = threading.Event()
     data_json_thread: threading.Thread | None = None
     last_heartbeat: dict[UUID, int] = field(default_factory=dict)
+    new_signal_queue: Queue[SignalDescriptor] = Queue()
+    removed_signal_queue: Queue[SignalDescriptor] = Queue()

src/dynalab/ui/windows.py

@@ -25,5 +25,14 @@ def build_windows() -> None:
         with dpg.child_window(
             tag="content_area", autosize_x=True, height=0, border=False
         ):
-            with dpg.group(tag=MENU_WINDOW_DATA_INPUT):
-                dpgg.status_light(label="JSON", show_value=False)
+            # with dpg.group(tag=MENU_WINDOW_DATA_INPUT):
+            with dpgg.gauge_panel(
+                label="Autobreak narrow panel", width=430, height=285
+            ):
+                with dpgg.gauge_grid(
+                    columns="auto", min_column_width=180, tag=MENU_WINDOW_DATA_INPUT
+                ):
+                    dpgg.analog_gauge(
+                        tag="test_gauge",
+                        label="new_gauge",
+                    )

test/minimal_connector.py

@@ -40,7 +40,34 @@ async def main() -> None:
         signals: list[SignalDescriptor] = [
             SignalDescriptor(
                 id=uuid.uuid4(), name="lambda", type="number", min_value=0, max_value=5
-            )
+            ),
+            SignalDescriptor(
+                id=uuid.uuid4(), name="torque", type="number", min_value=0, max_value=10
+            ),
+            SignalDescriptor(
+                id=uuid.uuid4(), name="RPM", type="number", min_value=0, max_value=6000
+            ),
+            SignalDescriptor(
+                id=uuid.uuid4(),
+                name="temperature",
+                type="number",
+                min_value=0,
+                max_value=120,
+            ),
+            SignalDescriptor(
+                id=uuid.uuid4(),
+                name="voltage",
+                type="number",
+                min_value=0,
+                max_value=20,
+            ),
+            SignalDescriptor(
+                id=uuid.uuid4(),
+                name="current",
+                type="number",
+                min_value=0,
+                max_value=50,
+            ),
         ]
 
         connector_hello = ConnectorHello(

uv.lock

@@ -28,7 +28,7 @@ wheels = [
 
 [[package]]
 name = "dpg-gauges"
-version = "0.1.0b1"
+version = "1.1.0"
 source = { editable = "../../dpg-gauges" }
 dependencies = [
     { name = "dearpygui" },