Merge branch 'master' into collection-database

osu.Game.Rulesets.Mania/Edit/HoldNoteCompositionTool.cs

@@ -1,6 +1,8 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
+using osu.Framework.Graphics;
+using osu.Game.Beatmaps;
 using osu.Game.Rulesets.Edit;
 using osu.Game.Rulesets.Edit.Tools;
 using osu.Game.Rulesets.Mania.Edit.Blueprints;
@@ -14,6 +16,8 @@ namespace osu.Game.Rulesets.Mania.Edit
         {
         }
 
+        public override Drawable CreateIcon() => new BeatmapStatisticIcon(BeatmapStatisticsIconType.Sliders);
+
         public override PlacementBlueprint CreatePlacementBlueprint() => new HoldNotePlacementBlueprint();
     }
 }

osu.Game.Rulesets.Mania/Edit/NoteCompositionTool.cs

@@ -1,6 +1,8 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
+using osu.Framework.Graphics;
+using osu.Game.Beatmaps;
 using osu.Game.Rulesets.Edit;
 using osu.Game.Rulesets.Edit.Tools;
 using osu.Game.Rulesets.Mania.Edit.Blueprints;
@@ -15,6 +17,8 @@ namespace osu.Game.Rulesets.Mania.Edit
         {
         }
 
+        public override Drawable CreateIcon() => new BeatmapStatisticIcon(BeatmapStatisticsIconType.Circles);
+
         public override PlacementBlueprint CreatePlacementBlueprint() => new NotePlacementBlueprint();
     }
 }

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

@@ -1,6 +1,8 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
+using osu.Framework.Graphics;
+using osu.Game.Beatmaps;
 using osu.Game.Rulesets.Edit;
 using osu.Game.Rulesets.Edit.Tools;
 using osu.Game.Rulesets.Osu.Edit.Blueprints.HitCircles;
@@ -15,6 +17,8 @@ namespace osu.Game.Rulesets.Osu.Edit
         {
         }
 
+        public override Drawable CreateIcon() => new BeatmapStatisticIcon(BeatmapStatisticsIconType.Circles);
+
         public override PlacementBlueprint CreatePlacementBlueprint() => new HitCirclePlacementBlueprint();
     }
 }

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

@@ -5,6 +5,7 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using osu.Framework.Allocation;
+using osu.Framework.Bindables;
 using osu.Framework.Caching;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
@@ -38,6 +39,13 @@ namespace osu.Game.Rulesets.Osu.Edit
             new SpinnerCompositionTool()
         };
 
+        private readonly BindableBool distanceSnapToggle = new BindableBool(true) { Description = "Distance Snap" };
+
+        protected override IEnumerable<BindableBool> Toggles => new[]
+        {
+            distanceSnapToggle
+        };
+
         [BackgroundDependencyLoader]
         private void load()
         {
@@ -45,6 +53,7 @@ namespace osu.Game.Rulesets.Osu.Edit
 
             EditorBeatmap.SelectedHitObjects.CollectionChanged += (_, __) => updateDistanceSnapGrid();
             EditorBeatmap.PlacementObject.ValueChanged += _ => updateDistanceSnapGrid();
+            distanceSnapToggle.ValueChanged += _ => updateDistanceSnapGrid();
         }
 
         protected override ComposeBlueprintContainer CreateBlueprintContainer(IEnumerable<DrawableHitObject> hitObjects)
@@ -87,6 +96,10 @@ namespace osu.Game.Rulesets.Osu.Edit
         {
             distanceSnapGridContainer.Clear();
             distanceSnapGridCache.Invalidate();
+            distanceSnapGrid = null;
+
+            if (!distanceSnapToggle.Value)
+                return;
 
             switch (BlueprintContainer.CurrentTool)
             {

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

@@ -1,6 +1,8 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
+using osu.Framework.Graphics;
+using osu.Game.Beatmaps;
 using osu.Game.Rulesets.Edit;
 using osu.Game.Rulesets.Edit.Tools;
 using osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders;
@@ -15,6 +17,8 @@ namespace osu.Game.Rulesets.Osu.Edit
         {
         }
 
+        public override Drawable CreateIcon() => new BeatmapStatisticIcon(BeatmapStatisticsIconType.Sliders);
+
         public override PlacementBlueprint CreatePlacementBlueprint() => new SliderPlacementBlueprint();
     }
 }

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

@@ -1,6 +1,8 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
+using osu.Framework.Graphics;
+using osu.Game.Beatmaps;
 using osu.Game.Rulesets.Edit;
 using osu.Game.Rulesets.Edit.Tools;
 using osu.Game.Rulesets.Osu.Edit.Blueprints.Spinners;
@@ -15,6 +17,8 @@ namespace osu.Game.Rulesets.Osu.Edit
         {
         }
 
+        public override Drawable CreateIcon() => new BeatmapStatisticIcon(BeatmapStatisticsIconType.Spinners);
+
         public override PlacementBlueprint CreatePlacementBlueprint() => new SpinnerPlacementBlueprint();
     }
 }

osu.Game.Rulesets.Taiko/Edit/DrumRollCompositionTool.cs

@@ -1,6 +1,8 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
+using osu.Framework.Graphics;
+using osu.Game.Beatmaps;
 using osu.Game.Rulesets.Edit;
 using osu.Game.Rulesets.Edit.Tools;
 using osu.Game.Rulesets.Taiko.Edit.Blueprints;
@@ -15,6 +17,8 @@ namespace osu.Game.Rulesets.Taiko.Edit
         {
         }
 
+        public override Drawable CreateIcon() => new BeatmapStatisticIcon(BeatmapStatisticsIconType.Sliders);
+
         public override PlacementBlueprint CreatePlacementBlueprint() => new DrumRollPlacementBlueprint();
     }
 }

osu.Game.Rulesets.Taiko/Edit/HitCompositionTool.cs

@@ -1,6 +1,8 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
+using osu.Framework.Graphics;
+using osu.Game.Beatmaps;
 using osu.Game.Rulesets.Edit;
 using osu.Game.Rulesets.Edit.Tools;
 using osu.Game.Rulesets.Taiko.Edit.Blueprints;
@@ -15,6 +17,8 @@ namespace osu.Game.Rulesets.Taiko.Edit
         {
         }
 
+        public override Drawable CreateIcon() => new BeatmapStatisticIcon(BeatmapStatisticsIconType.Circles);
+
         public override PlacementBlueprint CreatePlacementBlueprint() => new HitPlacementBlueprint();
     }
 }

osu.Game.Rulesets.Taiko/Edit/SwellCompositionTool.cs

@@ -1,6 +1,8 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
+using osu.Framework.Graphics;
+using osu.Game.Beatmaps;
 using osu.Game.Rulesets.Edit;
 using osu.Game.Rulesets.Edit.Tools;
 using osu.Game.Rulesets.Taiko.Edit.Blueprints;
@@ -15,6 +17,8 @@ namespace osu.Game.Rulesets.Taiko.Edit
         {
         }
 
+        public override Drawable CreateIcon() => new BeatmapStatisticIcon(BeatmapStatisticsIconType.Spinners);
+
         public override PlacementBlueprint CreatePlacementBlueprint() => new SwellPlacementBlueprint();
     }
 }

osu.Game.Tests/Visual/Editing/TestSceneEditorComposeRadioButtons.cs

@@ -3,6 +3,7 @@
 
 using NUnit.Framework;
 using osu.Framework.Graphics;
+using osu.Framework.Graphics.Sprites;
 using osu.Game.Screens.Edit.Components.RadioButtons;
 
 namespace osu.Game.Tests.Visual.Editing
@@ -22,7 +23,7 @@ namespace osu.Game.Tests.Visual.Editing
                 {
                     new RadioButton("Item 1", () => { }),
                     new RadioButton("Item 2", () => { }),
-                    new RadioButton("Item 3", () => { }),
+                    new RadioButton("Item 3", () => { }, () => new SpriteIcon { Icon = FontAwesome.Regular.Angry }),
                     new RadioButton("Item 4", () => { }),
                     new RadioButton("Item 5", () => { })
                 }

osu.Game.Tests/Visual/Gameplay/TestSceneReplaySettingsOverlay.cs

@@ -48,7 +48,10 @@ namespace osu.Game.Tests.Visual.Gameplay
 
         private class ExampleContainer : PlayerSettingsGroup
         {
-            protected override string Title => @"example";
+            public ExampleContainer()
+                : base("example")
+            {
+            }
         }
     }
 }

osu.Game.Tournament/Screens/Ladder/Components/LadderEditorSettings.cs

@@ -20,8 +20,6 @@ namespace osu.Game.Tournament.Screens.Ladder.Components
     {
         private const int padding = 10;
 
-        protected override string Title => @"ladder";
-
         private SettingsDropdown<TournamentRound> roundDropdown;
         private PlayerCheckbox losersCheckbox;
         private DateTextBox dateTimeBox;
@@ -34,6 +32,11 @@ namespace osu.Game.Tournament.Screens.Ladder.Components
         [Resolved]
         private LadderInfo ladderInfo { get; set; }
 
+        public LadderEditorSettings()
+            : base("ladder")
+        {
+        }
+
         [BackgroundDependencyLoader]
         private void load()
         {

osu.Game/Beatmaps/BeatmapManager.cs

@@ -66,12 +66,14 @@ namespace osu.Game.Beatmaps
         private readonly RulesetStore rulesets;
         private readonly BeatmapStore beatmaps;
         private readonly AudioManager audioManager;
-        private readonly BeatmapOnlineLookupQueue onlineLookupQueue;
         private readonly TextureStore textureStore;
         private readonly ITrackStore trackStore;
 
+        [CanBeNull]
+        private readonly BeatmapOnlineLookupQueue onlineLookupQueue;
+
         public BeatmapManager(Storage storage, IDatabaseContextFactory contextFactory, RulesetStore rulesets, IAPIProvider api, [NotNull] AudioManager audioManager, GameHost host = null,
-                              WorkingBeatmap defaultBeatmap = null)
+                              WorkingBeatmap defaultBeatmap = null, bool performOnlineLookups = false)
             : base(storage, contextFactory, api, new BeatmapStore(contextFactory), host)
         {
             this.rulesets = rulesets;
@@ -85,7 +87,8 @@ namespace osu.Game.Beatmaps
             beatmaps.ItemRemoved += removeWorkingCache;
             beatmaps.ItemUpdated += removeWorkingCache;
 
-            onlineLookupQueue = new BeatmapOnlineLookupQueue(api, storage);
+            if (performOnlineLookups)
+                onlineLookupQueue = new BeatmapOnlineLookupQueue(api, storage);
 
             textureStore = new LargeTextureStore(host?.CreateTextureLoaderStore(Files.Store));
             trackStore = audioManager.GetTrackStore(Files.Store);
@@ -142,7 +145,8 @@ namespace osu.Game.Beatmaps
 
             bool hadOnlineBeatmapIDs = beatmapSet.Beatmaps.Any(b => b.OnlineBeatmapID > 0);
 
-            await onlineLookupQueue.UpdateAsync(beatmapSet, cancellationToken);
+            if (onlineLookupQueue != null)
+                await onlineLookupQueue.UpdateAsync(beatmapSet, cancellationToken);
 
             // ensure at least one beatmap was able to retrieve or keep an online ID, else drop the set ID.
             if (hadOnlineBeatmapIDs && !beatmapSet.Beatmaps.Any(b => b.OnlineBeatmapID > 0))
@@ -231,7 +235,7 @@ namespace osu.Game.Beatmaps
         /// <param name="beatmapSkin">The beatmap <see cref="ISkin"/> content to write, null if to be omitted.</param>
         public void Save(BeatmapInfo info, IBeatmap beatmapContent, ISkin beatmapSkin = null)
         {
-            var setInfo = QueryBeatmapSet(s => s.Beatmaps.Any(b => b.ID == info.ID));
+            var setInfo = info.BeatmapSet;
 
             using (var stream = new MemoryStream())
             {

osu.Game/Graphics/Containers/OsuFocusedOverlayContainer.cs

@@ -103,6 +103,8 @@ namespace osu.Game.Graphics.Containers
         {
         }
 
+        private bool playedPopInSound;
+
         protected override void UpdateState(ValueChangedEvent<Visibility> state)
         {
             switch (state.NewValue)
@@ -110,16 +112,24 @@ namespace osu.Game.Graphics.Containers
                 case Visibility.Visible:
                     if (OverlayActivationMode.Value == OverlayActivation.Disabled)
                     {
+                        // todo: visual/audible feedback that this operation could not complete.
                         State.Value = Visibility.Hidden;
                         return;
                     }
 
                     samplePopIn?.Play();
+                    playedPopInSound = true;
+
                     if (BlockScreenWideMouse && DimMainContent) game?.AddBlockingOverlay(this);
                     break;
 
                 case Visibility.Hidden:
-                    samplePopOut?.Play();
+                    if (playedPopInSound)
+                    {
+                        samplePopOut?.Play();
+                        playedPopInSound = false;
+                    }
+
                     if (BlockScreenWideMouse) game?.RemoveBlockingOverlay(this);
                     break;
             }

osu.Game/Graphics/UserInterface/RollingCounter.cs

@@ -9,16 +9,20 @@ using System;
 using System.Collections.Generic;
 using osu.Framework.Allocation;
 using osu.Framework.Bindables;
+using osu.Framework.Graphics.UserInterface;
 
 namespace osu.Game.Graphics.UserInterface
 {
-    public abstract class RollingCounter<T> : Container
+    public abstract class RollingCounter<T> : Container, IHasCurrentValue<T>
         where T : struct, IEquatable<T>
     {
-        /// <summary>
+        private readonly BindableWithCurrent<T> current = new BindableWithCurrent<T>();
-        /// The current value.
+
-        /// </summary>
+        public Bindable<T> Current
-        public Bindable<T> Current = new Bindable<T>();
+        {
+            get => current.Current;
+            set => current.Current = value;
+        }
 
         private SpriteText displayedCountSpriteText;
 

osu.Game/Online/Leaderboards/Leaderboard.cs

@@ -56,13 +56,14 @@ namespace osu.Game.Online.Leaderboards
                 scrollFlow?.FadeOut(fade_duration, Easing.OutQuint).Expire();
                 scrollFlow = null;
 
-                loading.Hide();
-
                 showScoresDelegate?.Cancel();
                 showScoresCancellationSource?.Cancel();
 
                 if (scores == null || !scores.Any())
+                {
+                    loading.Hide();
                     return;
+                }
 
                 // ensure placeholder is hidden when displaying scores
                 PlaceholderState = PlaceholderState.Successful;
@@ -84,6 +85,7 @@ namespace osu.Game.Online.Leaderboards
                     }
 
                     scrollContainer.ScrollTo(0f, false);
+                    loading.Hide();
                 }, (showScoresCancellationSource = new CancellationTokenSource()).Token));
             }
         }

osu.Game/OsuGameBase.cs

@@ -198,7 +198,7 @@ namespace osu.Game
 
             // ordering is important here to ensure foreign keys rules are not broken in ModelStore.Cleanup()
             dependencies.Cache(ScoreManager = new ScoreManager(RulesetStore, () => BeatmapManager, Storage, API, contextFactory, Host));
-            dependencies.Cache(BeatmapManager = new BeatmapManager(Storage, contextFactory, RulesetStore, API, Audio, Host, defaultBeatmap));
+            dependencies.Cache(BeatmapManager = new BeatmapManager(Storage, contextFactory, RulesetStore, API, Audio, Host, defaultBeatmap, true));
 
             // this should likely be moved to ArchiveModelManager when another case appers where it is necessary
             // to have inter-dependent model managers. this could be obtained with an IHasForeign<T> interface to

osu.Game/Rulesets/Edit/HitObjectComposer.cs

@@ -6,6 +6,7 @@ using System.Collections.Generic;
 using System.Collections.Specialized;
 using System.Linq;
 using osu.Framework.Allocation;
+using osu.Framework.Bindables;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Input;
@@ -13,6 +14,7 @@ using osu.Framework.Input.Events;
 using osu.Framework.Logging;
 using osu.Game.Beatmaps;
 using osu.Game.Beatmaps.ControlPoints;
+using osu.Game.Overlays.Settings;
 using osu.Game.Rulesets.Configuration;
 using osu.Game.Rulesets.Edit.Tools;
 using osu.Game.Rulesets.Mods;
@@ -92,9 +94,18 @@ namespace osu.Game.Rulesets.Edit
                             Name = "Sidebar",
                             RelativeSizeAxes = Axes.Both,
                             Padding = new MarginPadding { Right = 10 },
+                            Spacing = new Vector2(10),
                             Children = new Drawable[]
                             {
-                                new ToolboxGroup { Child = toolboxCollection = new RadioButtonCollection { RelativeSizeAxes = Axes.X } }
+                                new ToolboxGroup("toolbox") { Child = toolboxCollection = new RadioButtonCollection { RelativeSizeAxes = Axes.X } },
+                                new ToolboxGroup("toggles")
+                                {
+                                    ChildrenEnumerable = Toggles.Select(b => new SettingsCheckbox
+                                    {
+                                        Bindable = b,
+                                        LabelText = b?.Description ?? "unknown"
+                                    })
+                                }
                             }
                         },
                         new Container
@@ -126,7 +137,7 @@ namespace osu.Game.Rulesets.Edit
 
             toolboxCollection.Items = CompositionTools
                                       .Prepend(new SelectTool())
-                                      .Select(t => new RadioButton(t.Name, () => toolSelected(t)))
+                                      .Select(t => new RadioButton(t.Name, () => toolSelected(t), t.CreateIcon))
                                       .ToList();
 
             setSelectTool();
@@ -156,6 +167,12 @@ namespace osu.Game.Rulesets.Edit
         /// </remarks>
         protected abstract IReadOnlyList<HitObjectCompositionTool> CompositionTools { get; }
 
+        /// <summary>
+        /// A collection of toggles which will be displayed to the user.
+        /// The display name will be decided by <see cref="Bindable{T}.Description"/>.
+        /// </summary>
+        protected virtual IEnumerable<BindableBool> Toggles => Enumerable.Empty<BindableBool>();
+
         /// <summary>
         /// Construct a relevant blueprint container. This will manage hitobject selection/placement input handling and display logic.
         /// </summary>

osu.Game/Rulesets/Edit/ToolboxGroup.cs

@@ -8,9 +8,8 @@ namespace osu.Game.Rulesets.Edit
 {
     public class ToolboxGroup : PlayerSettingsGroup
     {
-        protected override string Title => "toolbox";
+        public ToolboxGroup(string title)
-
+            : base(title)
-        public ToolboxGroup()
         {
             RelativeSizeAxes = Axes.X;
             Width = 1;

osu.Game/Rulesets/Edit/Tools/HitObjectCompositionTool.cs

@@ -1,6 +1,8 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
+using osu.Framework.Graphics;
+
 namespace osu.Game.Rulesets.Edit.Tools
 {
     public abstract class HitObjectCompositionTool
@@ -14,6 +16,8 @@ namespace osu.Game.Rulesets.Edit.Tools
 
         public abstract PlacementBlueprint CreatePlacementBlueprint();
 
+        public virtual Drawable CreateIcon() => null;
+
         public override string ToString() => Name;
     }
 }

osu.Game/Rulesets/Edit/Tools/SelectTool.cs

@@ -1,6 +1,9 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Sprites;
+
 namespace osu.Game.Rulesets.Edit.Tools
 {
     public class SelectTool : HitObjectCompositionTool
@@ -10,6 +13,8 @@ namespace osu.Game.Rulesets.Edit.Tools
         {
         }
 
+        public override Drawable CreateIcon() => new SpriteIcon { Icon = FontAwesome.Solid.MousePointer };
+
         public override PlacementBlueprint CreatePlacementBlueprint() => null;
     }
 }

osu.Game/Screens/Edit/Components/RadioButtons/DrawableRadioButton.cs

@@ -5,7 +5,6 @@ using System;
 using osu.Framework.Allocation;
 using osu.Framework.Extensions.Color4Extensions;
 using osu.Framework.Graphics;
-using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Effects;
 using osu.Framework.Graphics.Shapes;
 using osu.Framework.Graphics.Sprites;
@@ -29,7 +28,7 @@ namespace osu.Game.Screens.Edit.Components.RadioButtons
         private Color4 selectedBackgroundColour;
         private Color4 selectedBubbleColour;
 
-        private readonly Drawable bubble;
+        private Drawable icon;
         private readonly RadioButton button;
 
         public DrawableRadioButton(RadioButton button)
@@ -40,19 +39,6 @@ namespace osu.Game.Screens.Edit.Components.RadioButtons
             Action = button.Select;
 
             RelativeSizeAxes = Axes.X;
-
-            bubble = new CircularContainer
-            {
-                Anchor = Anchor.CentreLeft,
-                Origin = Anchor.CentreLeft,
-                RelativeSizeAxes = Axes.Both,
-                FillMode = FillMode.Fit,
-                Scale = new Vector2(0.5f),
-                X = 10,
-                Masking = true,
-                Blending = BlendingParameters.Additive,
-                Child = new Box { RelativeSizeAxes = Axes.Both }
-            };
         }
 
         [BackgroundDependencyLoader]
@@ -73,7 +59,14 @@ namespace osu.Game.Screens.Edit.Components.RadioButtons
                 Colour = Color4.Black.Opacity(0.5f)
             };
 
-            Add(bubble);
+            Add(icon = (button.CreateIcon?.Invoke() ?? new Circle()).With(b =>
+            {
+                b.Blending = BlendingParameters.Additive;
+                b.Anchor = Anchor.CentreLeft;
+                b.Origin = Anchor.CentreLeft;
+                b.Size = new Vector2(20);
+                b.X = 10;
+            }));
         }
 
         protected override void LoadComplete()
@@ -96,7 +89,7 @@ namespace osu.Game.Screens.Edit.Components.RadioButtons
                 return;
 
             BackgroundColour = button.Selected.Value ? selectedBackgroundColour : defaultBackgroundColour;
-            bubble.Colour = button.Selected.Value ? selectedBubbleColour : defaultBubbleColour;
+            icon.Colour = button.Selected.Value ? selectedBubbleColour : defaultBubbleColour;
         }
 
         protected override SpriteText CreateText() => new OsuSpriteText

osu.Game/Screens/Edit/Components/RadioButtons/RadioButton.cs

@@ -3,6 +3,7 @@
 
 using System;
 using osu.Framework.Bindables;
+using osu.Framework.Graphics;
 
 namespace osu.Game.Screens.Edit.Components.RadioButtons
 {
@@ -19,11 +20,17 @@ namespace osu.Game.Screens.Edit.Components.RadioButtons
         /// </summary>
         public object Item;
 
+        /// <summary>
+        /// A function which creates a drawable icon to represent this item. If null, a sane default should be used.
+        /// </summary>
+        public readonly Func<Drawable> CreateIcon;
+
         private readonly Action action;
 
-        public RadioButton(object item, Action action)
+        public RadioButton(object item, Action action, Func<Drawable> createIcon = null)
         {
             Item = item;
+            CreateIcon = createIcon;
             this.action = action;
             Selected = new BindableBool();
         }

osu.Game/Screens/Play/PlayerSettings/CollectionSettings.cs

@@ -10,7 +10,10 @@ namespace osu.Game.Screens.Play.PlayerSettings
 {
     public class CollectionSettings : PlayerSettingsGroup
     {
-        protected override string Title => @"collections";
+        public CollectionSettings()
+            : base("collections")
+        {
+        }
 
         [BackgroundDependencyLoader]
         private void load()

osu.Game/Screens/Play/PlayerSettings/DiscussionSettings.cs

@@ -10,7 +10,10 @@ namespace osu.Game.Screens.Play.PlayerSettings
 {
     public class DiscussionSettings : PlayerSettingsGroup
     {
-        protected override string Title => @"discussions";
+        public DiscussionSettings()
+            : base("discussions")
+        {
+        }
 
         [BackgroundDependencyLoader]
         private void load(OsuConfigManager config)

osu.Game/Screens/Play/PlayerSettings/InputSettings.cs

@@ -9,11 +9,10 @@ namespace osu.Game.Screens.Play.PlayerSettings
 {
     public class InputSettings : PlayerSettingsGroup
     {
-        protected override string Title => "Input settings";
-
         private readonly PlayerCheckbox mouseButtonsCheckbox;
 
         public InputSettings()
+            : base("Input Settings")
         {
             Children = new Drawable[]
             {

osu.Game/Screens/Play/PlayerSettings/PlaybackSettings.cs

@@ -13,8 +13,6 @@ namespace osu.Game.Screens.Play.PlayerSettings
     {
         private const int padding = 10;
 
-        protected override string Title => @"playback";
-
         public readonly Bindable<double> UserPlaybackRate = new BindableDouble(1)
         {
             Default = 1,
@@ -28,6 +26,7 @@ namespace osu.Game.Screens.Play.PlayerSettings
         private readonly OsuSpriteText multiplierText;
 
         public PlaybackSettings()
+            : base("playback")
         {
             Children = new Drawable[]
             {

osu.Game/Screens/Play/PlayerSettings/PlayerSettingsGroup.cs

@@ -17,11 +17,6 @@ namespace osu.Game.Screens.Play.PlayerSettings
 {
     public abstract class PlayerSettingsGroup : Container
     {
-        /// <summary>
-        /// The title to be displayed in the header of this group.
-        /// </summary>
-        protected abstract string Title { get; }
-
         private const float transition_duration = 250;
         private const int container_width = 270;
         private const int border_thickness = 2;
@@ -58,7 +53,11 @@ namespace osu.Game.Screens.Play.PlayerSettings
 
         private Color4 expandedColour;
 
-        protected PlayerSettingsGroup()
+        /// <summary>
+        /// Create a new instance.
+        /// </summary>
+        /// <param name="title">The title to be displayed in the header of this group.</param>
+        protected PlayerSettingsGroup(string title)
         {
             AutoSizeAxes = Axes.Y;
             Width = container_width;
@@ -95,7 +94,7 @@ namespace osu.Game.Screens.Play.PlayerSettings
                                 {
                                     Origin = Anchor.CentreLeft,
                                     Anchor = Anchor.CentreLeft,
-                                    Text = Title.ToUpperInvariant(),
+                                    Text = title.ToUpperInvariant(),
                                     Font = OsuFont.GetFont(weight: FontWeight.Bold, size: 17),
                                     Margin = new MarginPadding { Left = 10 },
                                 },

osu.Game/Screens/Play/PlayerSettings/VisualSettings.cs

@@ -10,8 +10,6 @@ namespace osu.Game.Screens.Play.PlayerSettings
 {
     public class VisualSettings : PlayerSettingsGroup
     {
-        protected override string Title => "Visual settings";
-
         private readonly PlayerSliderBar<double> dimSliderBar;
         private readonly PlayerSliderBar<double> blurSliderBar;
         private readonly PlayerCheckbox showStoryboardToggle;
@@ -19,6 +17,7 @@ namespace osu.Game.Screens.Play.PlayerSettings
         private readonly PlayerCheckbox beatmapHitsoundsToggle;
 
         public VisualSettings()
+            : base("Visual Settings")
         {
             Children = new Drawable[]
             {