Merge branch 'scale-icon-change' of https://github.com/Menotdan/FlaxEngine into Menotdan-scale-icon-change

Source/Engine/UI/GUI/Common/Button.cs

@@ -10,7 +10,7 @@ namespace FlaxEngine.GUI
     public class Button : ContainerControl
     {
         /// <summary>
-        /// The default height fro the buttons.
+        /// The default height for the buttons.
         /// </summary>
         public const float DefaultHeight = 24.0f;
 
@@ -195,7 +195,7 @@ namespace FlaxEngine.GUI
         /// Sets the button colors palette based on a given main color.
         /// </summary>
         /// <param name="color">The main color.</param>
-        public void SetColors(Color color)
+        public virtual void SetColors(Color color)
         {
             BackgroundColor = color;
             BorderColor = color.RGBMultiplied(0.5f);

Source/Engine/UI/GUI/Common/IconButton.cs

@@ -0,0 +1,74 @@
+// Copyright (c) 2012-2023 Wojciech Figat. All rights reserved.
+
+using System;
+
+namespace FlaxEngine.GUI
+{
+    /// <summary>
+    /// Button with an icon.
+    /// </summary>
+    public class IconButton : Button
+    {
+        /// <summary>
+        /// The sprite rendered on the button.
+        /// </summary>
+        public SpriteHandle ButtonSprite { get; set; }
+
+        /// <summary>
+        /// Whether or not to hide the border of the button.
+        /// </summary>
+        public bool HideBorder = true;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="IconButton"/> class.
+        /// </summary>
+        /// <param name="buttonSprite">The sprite used by the button.</param>
+        public IconButton(SpriteHandle buttonSprite)
+        : this(0, 0, buttonSprite)
+        {
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="IconButton"/> class.
+        /// </summary>
+        /// <param name="x">Position X coordinate</param>
+        /// <param name="y">Position Y coordinate</param>
+        /// <param name="buttonSprite">The sprite used by the button.</param>
+        /// <param name="width">Width</param>
+        /// <param name="height">Height</param>
+        /// <param name="hideBorder">Whether or not to hide the border.</param>
+        public IconButton(float x, float y, SpriteHandle buttonSprite, float width = 120, float height = DefaultHeight, bool hideBorder = true)
+        : base(x, y, width, height)
+        {
+            ButtonSprite = buttonSprite;
+            BackgroundBrush = new SpriteBrush(ButtonSprite);
+            HideBorder = hideBorder;
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="IconButton"/> class.
+        /// </summary>
+        /// <param name="location">Position</param>
+        /// <param name="size">Size</param>
+        /// <param name="buttonSprite">The sprite used by the button.</param>
+        public IconButton(Float2 location, Float2 size, SpriteHandle buttonSprite)
+        : this(location.X, location.Y, buttonSprite, size.X, size.Y)
+        {
+        }
+
+        /// <summary>
+        /// Sets the colors of the button, taking into account the <see cref="HideBorder"/> field.>
+        /// </summary>
+        /// <param name="color">The color to use.</param>
+        public override void SetColors(Color color)
+        {
+            BackgroundColor = color;
+            BackgroundColorSelected = color.RGBMultiplied(0.8f);
+            BackgroundColorHighlighted = color.RGBMultiplied(1.2f);
+
+            BorderColor = HideBorder ? Color.Transparent : color.RGBMultiplied(0.5f);
+            BorderColorSelected = BorderColor;
+            BorderColorHighlighted = BorderColor;
+        }
+    }
+}