feat: add useq.WellPlanPlan widget with well selection

examples/well_plate_widget.py

@@ -0,0 +1,22 @@
+from contextlib import suppress
+
+import useq
+from qtpy.QtWidgets import QApplication
+
+from pymmcore_widgets.useq_widgets import WellPlateWidget
+
+with suppress(ImportError):
+    from rich import print
+
+
+app = QApplication([])
+
+plan = useq.WellPlatePlan(
+    plate="24-well", a1_center_xy=(0, 0), selected_wells=slice(0, 8, 2)
+)
+
+ps = WellPlateWidget(plan)
+ps.valueChanged.connect(print)
+ps.show()
+
+app.exec()

src/pymmcore_widgets/_util.py

@@ -199,7 +199,7 @@ def __init__(self, scene: QGraphicsScene, parent: QWidget | None = None) -> None
         super().__init__(scene, parent)
         self.padding = 0.05  # fraction of the bounding rect
 
-    def resizeEvent(self, event: QResizeEvent) -> None:
+    def resizeEvent(self, event: QResizeEvent | None) -> None:
         if not (scene := self.scene()):
             return
         rect = scene.itemsBoundingRect()

src/pymmcore_widgets/useq_widgets/__init__.py

@@ -14,6 +14,7 @@
 from ._mda_sequence import PYMMCW_METADATA_KEY, MDASequenceWidget
 from ._positions import PositionTable
 from ._time import TimePlanWidget
+from ._well_plate_widget import WellPlateWidget
 from ._z import ZPlanWidget
 from .points_plans import PointsPlanWidget
 
@@ -33,5 +34,6 @@
     "TextColumn",
     "TimeDeltaColumn",
     "TimePlanWidget",
+    "WellPlateWidget",
     "ZPlanWidget",
 ]