Removed QtPy5 snippet and fixed directories

1 files changed, 148 insertions, 0 deletions

diff --git a/ui/device_panel.py b/ui/device_panel.py
new file mode 100644
index 0000000..932f536
--- /dev/null
+++ b/ui/device_panel.py
@@ -0,0 +1,148 @@
+"""
+ui/device_panel.py  —  Left sidebar: device list with status indicators.
+"""
+
+from PyQt6.QtWidgets import (
+    QWidget, QVBoxLayout, QHBoxLayout, QLabel,
+    QPushButton, QScrollArea, QFrame, QSizePolicy,
+)
+from PyQt6.QtCore import Qt, pyqtSignal, QTimer
+from devices.base_device import DeviceStatus
+from devices.device_registry import DeviceRegistry
+from core.acquisition import AcquisitionEngine
+
+
+_STATUS_STYLE = {
+    DeviceStatus.CONNECTED:    "color:#22c55e;",
+    DeviceStatus.SIMULATED:    "color:#3b82f6;",
+    DeviceStatus.DISCONNECTED: "color:#475569;",
+    DeviceStatus.CONNECTING:   "color:#f59e0b;",
+    DeviceStatus.ERROR:        "color:#ef4444;",
+}
+_STATUS_LABEL = {
+    DeviceStatus.CONNECTED:    "CONNECTED",
+    DeviceStatus.SIMULATED:    "SIMULATED",
+    DeviceStatus.DISCONNECTED: "OFFLINE",
+    DeviceStatus.CONNECTING:   "CONNECTING",
+    DeviceStatus.ERROR:        "ERROR",
+}
+
+
+class DeviceCard(QFrame):
+    config_requested = pyqtSignal(str)
+
+    def __init__(self, device):
+        super().__init__()
+        self.device = device
+        self.setObjectName("deviceCard")
+        self._build()
+
+    def _build(self):
+        layout = QVBoxLayout(self)
+        layout.setContentsMargins(10, 10, 10, 10)
+        layout.setSpacing(5)
+
+        # Header row: icon + name + status dot
+        hdr = QHBoxLayout()
+        icon_lbl = QLabel(self.device.info.icon)
+        icon_lbl.setObjectName("deviceIcon")
+        hdr.addWidget(icon_lbl)
+
+        name_lbl = QLabel(self.device.info.name)
+        name_lbl.setObjectName("deviceName")
+        hdr.addWidget(name_lbl, 1)
+
+        self._dot = QLabel("●")
+        self._dot.setStyleSheet(_STATUS_STYLE.get(self.device.status, "color:#475569;") + " font-size:10px;")
+        hdr.addWidget(self._dot)
+        layout.addLayout(hdr)
+
+        # Device ID
+        id_lbl = QLabel(self.device.info.device_id)
+        id_lbl.setObjectName("deviceSub")
+        layout.addWidget(id_lbl)
+
+        # Status text
+        self._status_lbl = QLabel(_STATUS_LABEL.get(self.device.status, "UNKNOWN"))
+        style = _STATUS_STYLE.get(self.device.status, "color:#475569;")
+        self._status_lbl.setStyleSheet(
+            style + " font-family:'IBM Plex Mono',monospace; font-size:10px; font-weight:700; letter-spacing:1px;"
+        )
+        layout.addWidget(self._status_lbl)
+
+        # Channel count
+        n = sum(1 for c in self.device.info.channels if c.enabled)
+        ch_lbl = QLabel(f"{n} ch  ·  {self.device.info.device_type}")
+        ch_lbl.setObjectName("deviceChannelCount")
+        layout.addWidget(ch_lbl)
+
+        # Config button
+        cfg = QPushButton("Configure")
+        cfg.setObjectName("configButton")
+        cfg.clicked.connect(lambda: self.config_requested.emit(self.device.info.device_id))
+        layout.addWidget(cfg)
+
+    def refresh(self):
+        dot_style   = _STATUS_STYLE.get(self.device.status, "color:#475569;") + " font-size:10px;"
+        label_style = _STATUS_STYLE.get(self.device.status, "color:#475569;") + \
+                      " font-family:'IBM Plex Mono',monospace; font-size:10px; font-weight:700; letter-spacing:1px;"
+        self._dot.setStyleSheet(dot_style)
+        self._status_lbl.setText(_STATUS_LABEL.get(self.device.status, "UNKNOWN"))
+        self._status_lbl.setStyleSheet(label_style)
+
+
+class DevicePanel(QWidget):
+    config_requested = pyqtSignal(str)
+
+    def __init__(self, registry: DeviceRegistry, engine: AcquisitionEngine):
+        super().__init__()
+        self.registry = registry
+        self.engine   = engine
+        self._cards   = {}
+        self._build()
+
+        # Refresh status every 2 s
+        self._timer = QTimer(self)
+        self._timer.setInterval(2000)
+        self._timer.timeout.connect(self._refresh_status)
+        self._timer.start()
+
+    def _build(self):
+        layout = QVBoxLayout(self)
+        layout.setContentsMargins(0, 0, 0, 0)
+        layout.setSpacing(0)
+
+        hdr = QLabel("  DEVICES")
+        hdr.setObjectName("panelHeader")
+        hdr.setMinimumHeight(28)
+        layout.addWidget(hdr)
+
+        scroll = QScrollArea()
+        scroll.setObjectName("deviceScroll")
+        scroll.setWidgetResizable(True)
+        scroll.setHorizontalScrollBarPolicy(Qt.ScrollBarPolicy.ScrollBarAlwaysOff)
+
+        self._container = QWidget()
+        self._inner = QVBoxLayout(self._container)
+        self._inner.setContentsMargins(8, 8, 8, 8)
+        self._inner.setSpacing(8)
+        self._inner.addStretch()
+
+        scroll.setWidget(self._container)
+        layout.addWidget(scroll)
+
+    def refresh(self):
+        for card in self._cards.values():
+            self._inner.removeWidget(card)
+            card.deleteLater()
+        self._cards.clear()
+
+        for dev in self.registry.all_instances():
+            card = DeviceCard(dev)
+            card.config_requested.connect(self.config_requested.emit)
+            self._inner.insertWidget(self._inner.count() - 1, card)
+            self._cards[dev.info.device_id] = card
+
+    def _refresh_status(self):
+        for dev_id, card in self._cards.items():
+            card.refresh()