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Source/Editor/Surface/SurfaceNodeElementControl.cs

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+// Copyright (c) 2012-2020 Wojciech Figat. All rights reserved.
+
+using FlaxEngine;
+using FlaxEngine.GUI;
+
+namespace FlaxEditor.Surface
+{
+    /// <summary>
+    /// Base class for <see cref="SurfaceNode"/> element controls. Implements <see cref="ISurfaceNodeElement"/>.
+    /// </summary>
+    /// <seealso cref="FlaxEngine.GUI.Control" />
+    /// <seealso cref="FlaxEditor.Surface.ISurfaceNodeElement" />
+    [HideInEditor]
+    public abstract class SurfaceNodeElementControl : Control, ISurfaceNodeElement
+    {
+        /// <inheritdoc />
+        public SurfaceNode ParentNode { get; }
+
+        /// <inheritdoc />
+        public NodeElementArchetype Archetype { get; }
+
+        /// <summary>
+        /// Gets the surface.
+        /// </summary>
+        public VisjectSurface Surface => ParentNode.Surface;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="SurfaceNodeElementControl"/> class.
+        /// </summary>
+        /// <param name="parentNode">The parent node.</param>
+        /// <param name="archetype">The element archetype.</param>
+        /// <param name="location">The location.</param>
+        /// <param name="size">The size.</param>
+        /// <param name="autoFocus">if set to <c>true</c> can focus this control.</param>
+        protected SurfaceNodeElementControl(SurfaceNode parentNode, NodeElementArchetype archetype, Vector2 location, Vector2 size, bool autoFocus)
+        : base(location, size)
+        {
+            AutoFocus = autoFocus;
+            TooltipText = archetype.Tooltip;
+            ParentNode = parentNode;
+            Archetype = archetype;
+        }
+
+        /// <summary>
+        /// Called when surface can edit state gets changed. Can be used to enable/disable UI elements that are surface data editing.
+        /// </summary>
+        /// <param name="canEdit">True if can edit surface data, otherwise false.</param>
+        public virtual void OnSurfaceCanEditChanged(bool canEdit)
+        {
+        }
+    }
+}