Allow specifying height of ShearedButtons

Also includes a test case in `TestSceneShearedButton`s to ensure the buttons' shear factors don't change on different heights (I've encountered issues with that previously).

osu.Game.Tests/Visual/UserInterface/TestSceneShearedButtons.cs

@@ -7,11 +7,13 @@ using System.Linq;
 using NUnit.Framework;
 using osu.Framework.Allocation;
 using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Sprites;
 using osu.Framework.Testing;
 using osu.Framework.Utils;
 using osu.Game.Graphics.UserInterface;
 using osu.Game.Overlays;
+using osuTK;
 using osuTK.Input;
 
 namespace osu.Game.Tests.Visual.UserInterface
@@ -35,7 +37,7 @@ namespace osu.Game.Tests.Visual.UserInterface
 
                 if (bigButton)
                 {
-                    Child = button = new ShearedButton(400)
+                    Child = button = new ShearedButton(400, 80)
                     {
                         LighterColour = Colour4.FromHex("#FFFFFF"),
                         DarkerColour = Colour4.FromHex("#FFCC22"),
@@ -44,13 +46,12 @@ namespace osu.Game.Tests.Visual.UserInterface
                         Anchor = Anchor.Centre,
                         Origin = Anchor.Centre,
                         Text = "Let's GO!",
-                        Height = 80,
                         Action = () => actionFired = true,
                     };
                 }
                 else
                 {
-                    Child = button = new ShearedButton(200)
+                    Child = button = new ShearedButton(200, 80)
                     {
                         LighterColour = Colour4.FromHex("#FF86DD"),
                         DarkerColour = Colour4.FromHex("#DE31AE"),
@@ -58,7 +59,6 @@ namespace osu.Game.Tests.Visual.UserInterface
                         Anchor = Anchor.Centre,
                         Origin = Anchor.Centre,
                         Text = "Press me",
-                        Height = 80,
                         Action = () => actionFired = true,
                     };
                 }
@@ -171,5 +171,48 @@ namespace osu.Game.Tests.Visual.UserInterface
 
             void setToggleDisabledState(bool disabled) => AddStep($"{(disabled ? "disable" : "enable")} toggle", () => button.Active.Disabled = disabled);
         }
+
+        [Test]
+        public void TestButtons()
+        {
+            AddStep("create buttons", () => Children = new[]
+            {
+                new FillFlowContainer
+                {
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                    Direction = FillDirection.Horizontal,
+                    AutoSizeAxes = Axes.Both,
+                    Scale = new Vector2(2.5f),
+                    Children = new Drawable[]
+                    {
+                        new ShearedButton(120)
+                        {
+                            Anchor = Anchor.BottomLeft,
+                            Origin = Anchor.BottomLeft,
+                            Text = "Test",
+                            Action = () => { },
+                            Padding = new MarginPadding(),
+                        },
+                        new ShearedButton(120, 40)
+                        {
+                            Anchor = Anchor.BottomLeft,
+                            Origin = Anchor.BottomLeft,
+                            Text = "Test",
+                            Action = () => { },
+                            Padding = new MarginPadding { Left = -1f },
+                        },
+                        new ShearedButton(120, 70)
+                        {
+                            Anchor = Anchor.BottomLeft,
+                            Origin = Anchor.BottomLeft,
+                            Text = "Test",
+                            Action = () => { },
+                            Padding = new MarginPadding { Left = 3f },
+                        },
+                    }
+                }
+            });
+        }
     }
 }

osu.Game/Graphics/UserInterface/ShearedButton.cs

@@ -17,7 +17,7 @@ namespace osu.Game.Graphics.UserInterface
 {
     public partial class ShearedButton : OsuClickableContainer
     {
-        public const float HEIGHT = 50;
+        public const float DEFAULT_HEIGHT = 50;
         public const float CORNER_RADIUS = 7;
         public const float BORDER_THICKNESS = 2;
 
@@ -85,10 +85,11 @@ namespace osu.Game.Graphics.UserInterface
         /// <item>If a <see langword="null"/> value is provided (or the argument is omitted entirely), the button will autosize in width to fit the text.</item>
         /// </list>
         /// </param>
-        public ShearedButton(float? width = null)
+        /// <param name="height">The height of the button.</param>
+        public ShearedButton(float? width = null, float height = DEFAULT_HEIGHT)
         {
-            Height = HEIGHT;
+            Height = height;
-            Padding = new MarginPadding { Horizontal = shear * 50 };
+            Padding = new MarginPadding { Horizontal = shear * height };
 
             Content.CornerRadius = CORNER_RADIUS;
             Content.Shear = new Vector2(shear, 0);

osu.Game/Overlays/Mods/ModFooterInformationDisplay.cs

@@ -36,7 +36,7 @@ namespace osu.Game.Overlays.Mods
                 Origin = Anchor.BottomRight,
                 Anchor = Anchor.BottomRight,
                 AutoSizeAxes = Axes.X,
-                Height = ShearedButton.HEIGHT,
+                Height = ShearedButton.DEFAULT_HEIGHT,
                 Shear = new Vector2(ShearedOverlayContainer.SHEAR, 0),
                 CornerRadius = ShearedButton.CORNER_RADIUS,
                 BorderThickness = ShearedButton.BORDER_THICKNESS,