feat: add QConfigGroupsModel, a QAbstractItemModel to manage configs and presets

src/pymmcore_widgets/_icons.py

@@ -1,23 +1,39 @@
 from __future__ import annotations
 
-from pymmcore_plus import DeviceType
+from pymmcore_plus import CMMCorePlus, DeviceType
+from superqt import QIconifyIcon
 
 ICONS: dict[DeviceType, str] = {
     DeviceType.Any: "mdi:devices",
-    DeviceType.AutoFocus: "mdi:auto-upload",
+    DeviceType.AutoFocus: "mdi:focus-auto",
     DeviceType.Camera: "mdi:camera",
-    DeviceType.Core: "mdi:checkbox-blank-circle-outline",
+    DeviceType.Core: "mdi:heart-cog-outline",
     DeviceType.Galvo: "mdi:mirror-variant",
     DeviceType.Generic: "mdi:dev-to",
     DeviceType.Hub: "mdi:hubspot",
     DeviceType.ImageProcessor: "mdi:image-auto-adjust",
-    DeviceType.Magnifier: "mdi:magnify-plus",
+    DeviceType.Magnifier: "mdi:magnify",
     DeviceType.Shutter: "mdi:camera-iris",
-    DeviceType.SignalIO: "mdi:signal",
+    DeviceType.SignalIO: "fa6-solid:wave-square",
     DeviceType.SLM: "mdi:view-comfy",
     DeviceType.Stage: "mdi:arrow-up-down",
     DeviceType.State: "mdi:state-machine",
-    DeviceType.Unknown: "mdi:dev-to",
+    DeviceType.Unknown: "mdi:question-mark-rhombus",
     DeviceType.XYStage: "mdi:arrow-all",
     DeviceType.Serial: "mdi:serial-port",
 }
+
+
+def get_device_icon(
+    device_type_or_name: DeviceType | str, color: str = "gray"
+) -> QIconifyIcon | None:
+    if isinstance(device_type_or_name, str):
+        try:
+            device_type = CMMCorePlus.instance().getDeviceType(device_type_or_name)
+        except Exception:
+            device_type = DeviceType.Unknown
+    else:
+        device_type = device_type_or_name
+    if icon_string := ICONS.get(device_type):
+        return QIconifyIcon(icon_string, color=color)
+    return None

src/pymmcore_widgets/config_presets/__init__.py

@@ -3,9 +3,11 @@
 from ._group_preset_widget._group_preset_table_widget import GroupPresetTableWidget
 from ._objectives_pixel_configuration_widget import ObjectivesPixelConfigurationWidget
 from ._pixel_configuration_widget import PixelConfigurationWidget
+from ._qmodel._config_model import QConfigGroupsModel
 
 __all__ = [
     "GroupPresetTableWidget",
     "ObjectivesPixelConfigurationWidget",
     "PixelConfigurationWidget",
+    "QConfigGroupsModel",
 ]