Fix distance snap control being removed

osu.Game.Rulesets.Osu/Edit/OsuHitObjectComposer.cs

@@ -51,6 +51,8 @@ namespace osu.Game.Rulesets.Osu.Edit
 
         private readonly Bindable<TernaryState> rectangularGridSnapToggle = new Bindable<TernaryState>();
 
+        protected override Drawable CreateHitObjectInspector() => new OsuHitObjectInspector();
+
         protected override IEnumerable<TernaryButton> CreateTernaryButtons()
             => base.CreateTernaryButtons()
                    .Concat(DistanceSnapProvider.CreateTernaryButtons())
@@ -101,13 +103,8 @@ namespace osu.Game.Rulesets.Osu.Edit
 
             updatePositionSnapGrid();
 
-            RightToolbox.Clear();
-            RightToolbox.AddRange(new[]
+            RightToolbox.AddRange(new Drawable[]
                 {
-                    new EditorToolboxGroup("inspector")
-                    {
-                        Child = new OsuHitObjectInspector(),
-                    },
                     OsuGridToolboxGroup,
                     new TransformToolboxGroup
                     {

osu.Game/Rulesets/Edit/HitObjectComposer.cs

@@ -207,7 +207,7 @@ namespace osu.Game.Rulesets.Edit
                         {
                             Child = new EditorToolboxGroup("inspector")
                             {
-                                Child = new HitObjectInspector()
+                                Child = CreateHitObjectInspector()
                             },
                         }
                     }
@@ -329,6 +329,8 @@ namespace osu.Game.Rulesets.Edit
         /// </summary>
         protected virtual ComposeBlueprintContainer CreateBlueprintContainer() => new ComposeBlueprintContainer(this);
 
+        protected virtual Drawable CreateHitObjectInspector() => new HitObjectInspector();
+
         /// <summary>
         /// Construct a drawable ruleset for the provided ruleset.
         /// </summary>