Merge pull request #1785 from davep/promote-disabled

Promote disabled to `Widget` level

examples/five_by_five.py

@@ -1,7 +1,7 @@
-from __future__ import annotations
-
 """Simple version of 5x5, developed for/with Textual."""
 
+from __future__ import annotations
+
 from pathlib import Path
 from typing import TYPE_CHECKING, cast
 
@@ -192,8 +192,7 @@ class Game(Screen):
         Args:
             playable (bool): Should the game currently be playable?
         """
-        for cell in self.query(GameCell):
-            cell.disabled = not playable
+        self.query_one(GameGrid).disabled = not playable
 
     def cell(self, row: int, col: int) -> GameCell:
         """Get the cell at a given location.