2 files changed, 34 insertions, 0 deletions
diff --git a/modules/mono/glue/GodotSharp/GodotSharp/Core/Attributes/ExportToolButtonAttribute.cs b/modules/mono/glue/GodotSharp/GodotSharp/Core/Attributes/ExportToolButtonAttribute.cs
new file mode 100644
index 0000000000..87a9e628f9
--- /dev/null
+++ b/modules/mono/glue/GodotSharp/GodotSharp/Core/Attributes/ExportToolButtonAttribute.cs
@@ -0,0 +1,33 @@
+using System;
+
+#nullable enable
+
+namespace Godot
+{
+    /// <summary>
+    /// Exports the annotated <see cref="Callable"/> as a clickable button.
+    /// </summary>
+    [AttributeUsage(AttributeTargets.Field | AttributeTargets.Property)]
+    public sealed class ExportToolButtonAttribute : Attribute
+    {
+        /// <summary>
+        /// The label of the button.
+        /// </summary>
+        public string Text { get; }
+
+        /// <summary>
+        /// If defined, used to fetch an icon for the button via <see cref="Control.GetThemeIcon"/>,
+        /// from the <code>EditorIcons</code> theme type.
+        /// </summary>
+        public string? Icon { get; init; }
+
+        /// <summary>
+        /// Exports the annotated <see cref="Callable"/> as a clickable button.
+        /// </summary>
+        /// <param name="text">The label of the button.</param>
+        public ExportToolButtonAttribute(string text)
+        {
+            Text = text;
+        }
+    }
+}
diff --git a/modules/mono/glue/GodotSharp/GodotSharp/GodotSharp.csproj b/modules/mono/glue/GodotSharp/GodotSharp/GodotSharp.csproj
index 3a3134d160..5aa68559d8 100644
--- a/modules/mono/glue/GodotSharp/GodotSharp/GodotSharp.csproj
+++ b/modules/mono/glue/GodotSharp/GodotSharp/GodotSharp.csproj
@@ -48,6 +48,7 @@
   <!-- Sources -->
   <ItemGroup>
     <Compile Include="Core\Aabb.cs" />
+    <Compile Include="Core\Attributes\ExportToolButtonAttribute.cs" />
     <Compile Include="Core\Bridge\GodotSerializationInfo.cs" />
     <Compile Include="Core\Bridge\MethodInfo.cs" />
     <Compile Include="Core\Callable.generics.cs" />