Merge fix/add-devices-steamline: streamlined Add Device dialog

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

1 files changed, 78 insertions, 0 deletions

diff --git a/plugins/motion_capture/camera_panel.py b/plugins/motion_capture/camera_panel.py
new file mode 100644
index 0000000..3fdd286
--- /dev/null
+++ b/plugins/motion_capture/camera_panel.py
@@ -0,0 +1,78 @@
+"""
+motion_capture/camera_panel.py
+
+CameraPanel for AddDeviceDialog — shows selected camera info and builds
+a CameraDevice when the user clicks "Add Device".
+Camera discovery and simulation toggle are handled by AddDeviceDialog.
+"""
+
+from __future__ import annotations
+
+from PyQt6.QtCore import QThread, pyqtSignal
+from PyQt6.QtWidgets import QLabel, QVBoxLayout, QWidget
+
+
+class CameraScanThread(QThread):
+    cameras_found = pyqtSignal(list)   # list of (index: int, label: str)
+
+    def run(self):
+        results = []
+        try:
+            import cv2
+            for i in range(6):
+                cap = cv2.VideoCapture(i)
+                if cap.isOpened():
+                    ret, _ = cap.read()
+                    if ret:
+                        w = int(cap.get(cv2.CAP_PROP_FRAME_WIDTH))
+                        h = int(cap.get(cv2.CAP_PROP_FRAME_HEIGHT))
+                        results.append((i, f"Camera {i}  ({w}×{h})"))
+                    cap.release()
+        except ImportError:
+            pass
+        self.cameras_found.emit(results)
+
+
+class CameraPanel(QWidget):
+    """Config panel for Camera device in AddDeviceDialog."""
+
+    def __init__(self):
+        super().__init__()
+        self._selected_index: int = 0
+        self._simulate: bool = False
+
+        lay = QVBoxLayout(self)
+        lay.setContentsMargins(0, 4, 0, 4)
+        lay.setSpacing(8)
+
+        self._selected_lbl = QLabel("No camera selected — scan above and click a camera")
+        self._selected_lbl.setObjectName("traceSource")
+        self._selected_lbl.setWordWrap(True)
+        lay.addWidget(self._selected_lbl)
+
+        note = QLabel(
+            "Requires OpenCV:  pip install opencv-python\n"
+            "Use Simulation mode if no camera is available."
+        )
+        note.setObjectName("traceSource")
+        note.setWordWrap(True)
+        lay.addWidget(note)
+        lay.addStretch()
+
+    def is_valid(self) -> bool:
+        return True
+
+    def set_simulate(self, simulate: bool):
+        self._simulate = simulate
+
+    def set_camera_index(self, index: int):
+        self._selected_index = index
+        self._selected_lbl.setText(f"Selected: Camera {index}")
+
+    def build_device(self, device_id: str):
+        from device import CameraDevice
+        return CameraDevice(
+            device_id=device_id,
+            camera_index=self._selected_index,
+            simulate=self._simulate,
+        )