Merge remote-tracking branch 'origin/master' into sdl_platform

Source/Editor/CustomEditors/Editors/IBrushEditor.cs

@@ -26,6 +26,7 @@ namespace FlaxEditor.CustomEditors.Editors
             new OptionType("Texture 9-Slicing", typeof(Texture9SlicingBrush)),
             new OptionType("Sprite 9-Slicing", typeof(Sprite9SlicingBrush)),
             new OptionType("Video", typeof(VideoBrush)),
+            new OptionType("UI Brush", typeof(UIBrush)),
         };
     }
 }

Source/Editor/CustomEditors/LayoutElementsContainer.cs

@@ -287,10 +287,7 @@ namespace FlaxEditor.CustomEditors
         /// <returns>The created element.</returns>
         public ImageElement Image(SpriteHandle sprite)
         {
-            var element = new ImageElement();
-            element.Image.Brush = new SpriteBrush(sprite);
-            OnAddElement(element);
-            return element;
+            return Image(new SpriteBrush(sprite));
         }
 
         /// <summary>
@@ -300,10 +297,7 @@ namespace FlaxEditor.CustomEditors
         /// <returns>The created element.</returns>
         public ImageElement Image(Texture texture)
         {
-            var element = new ImageElement();
-            element.Image.Brush = new TextureBrush(texture);
-            OnAddElement(element);
-            return element;
+            return Image(new TextureBrush(texture));
         }
 
         /// <summary>
@@ -312,9 +306,19 @@ namespace FlaxEditor.CustomEditors
         /// <param name="texture">The GPU texture.</param>
         /// <returns>The created element.</returns>
         public ImageElement Image(GPUTexture texture)
+        {
+            return Image(new GPUTextureBrush(texture));
+        }
+
+        /// <summary>
+        /// Adds brush image to the layout.
+        /// </summary>
+        /// <param name="brush">The brush.</param>
+        /// <returns>The created element.</returns>
+        public ImageElement Image(IBrush brush)
         {
             var element = new ImageElement();
-            element.Image.Brush = new GPUTextureBrush(texture);
+            element.Image.Brush = brush;
             OnAddElement(element);
             return element;
         }