Added GradientColorBlockWidget

OpenRA.Mods.Common/Widgets/GradientColorBlockWidget.cs

@@ -0,0 +1,57 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2019 The OpenRA Developers (see AUTHORS)
+ * This file is part of OpenRA, which is free software. It is made
+ * available to you under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, either version 3 of
+ * the License, or (at your option) any later version. For more
+ * information, see COPYING.
+ */
+#endregion
+
+using System;
+using OpenRA.Primitives;
+using OpenRA.Widgets;
+
+namespace OpenRA.Mods.Common.Widgets
+{
+	public class GradientColorBlockWidget : Widget
+	{
+		public Color TopLeftColor { get; set; }
+		public Color TopRightColor { get; set; }
+		public Color BottomRightColor { get; set; }
+		public Color BottomLeftColor { get; set; }
+
+		public Func<Color> GetTopLeftColor;
+		public Func<Color> GetTopRightColor;
+		public Func<Color> GetBottomRightColor;
+		public Func<Color> GetBottomLeftColor;
+
+		public GradientColorBlockWidget()
+		{
+			GetTopLeftColor = () => TopLeftColor;
+			GetTopRightColor = () => TopRightColor;
+			GetBottomRightColor = () => BottomRightColor;
+			GetBottomLeftColor = () => BottomLeftColor;
+		}
+
+		protected GradientColorBlockWidget(GradientColorBlockWidget widget)
+			: base(widget)
+		{
+			GetTopLeftColor = widget.GetTopLeftColor;
+			GetTopRightColor = widget.GetTopRightColor;
+			GetBottomRightColor = widget.GetBottomRightColor;
+			GetBottomLeftColor = widget.GetBottomLeftColor;
+		}
+
+		public override Widget Clone()
+		{
+			return new GradientColorBlockWidget(this);
+		}
+
+		public override void Draw()
+		{
+			WidgetUtils.FillRectWithColor(RenderBounds, GetTopLeftColor(), GetTopRightColor(), GetBottomRightColor(), GetBottomLeftColor());
+		}
+	}
+}