From 7711a0bf013074ed63dc9926a6f1493a6ca5e781 Mon Sep 17 00:00:00 2001
From: Chris Forbes <chrisf@ijw.co.nz>
Date: Tue, 17 Nov 2009 19:59:54 +1300
Subject: [PATCH] Region is dead. long live IHandleInput. also tab-switching in
 chrome

---
 OpenRa.Game/Chrome.cs          |  8 ++-
 OpenRa.Game/Graphics/Region.cs | 94 ----------------------------------
 2 files changed, 6 insertions(+), 96 deletions(-)
 delete mode 100644 OpenRa.Game/Graphics/Region.cs

diff --git a/OpenRa.Game/Chrome.cs b/OpenRa.Game/Chrome.cs
index ead8a64b81..858eede278 100644
--- a/OpenRa.Game/Chrome.cs
+++ b/OpenRa.Game/Chrome.cs
@@ -105,16 +105,20 @@ namespace OpenRa.Game
 			
 			foreach (var q in tabSprites)
 			{
+				var groupName = q.Key;
 				if (!Rules.TechTree.BuildableItems(Game.LocalPlayer, q.Key).Any()) continue;
-				var index = q.Key == "Building" ? 2 : 0;
+				var index = q.Key == currentTab ? 2 : 0;
 				chromeRenderer.DrawSprite(q.Value[index], new float2(x, y), 0);
+
+				buildItems.Add(Pair.New(new Rectangle(x, y, 27, 40), (Action<bool>)(isLmb => currentTab = groupName)));
 				y += 40;
 			}
 
 			chromeRenderer.Flush();
-			DrawBuildPalette("Building");
+			DrawBuildPalette(currentTab);
 		}
 
+		string currentTab = "Building";
 		static string[] groups = new string[] { "Building", "Defense", "Vehicle", "Ship", "Infantry", "Plane" };
 		Dictionary<string, Sprite> sprites;
 
diff --git a/OpenRa.Game/Graphics/Region.cs b/OpenRa.Game/Graphics/Region.cs
deleted file mode 100644
index 78319996cb..0000000000
--- a/OpenRa.Game/Graphics/Region.cs
+++ /dev/null
@@ -1,94 +0,0 @@
-using System;
-using System.Drawing;
-using System.Windows.Forms;
-
-namespace OpenRa.Game.Graphics
-{
-	class Region
-	{
-		int2 location;
-		Viewport viewport;
-
-        public int2 Location
-		{
-			get { return location + new int2( (int)viewport.Location.X, (int)viewport.Location.Y ); }	// WTF HACK HACK HACK
-		}
-
-        public int2 Position { get { return location; } }
-		public readonly float2 Size;
-
-		Action drawFunction;
-        Action<MouseInput> mouseHandler;
-		Rectangle rect;
-		public bool UseScissor = true;
-		public bool AlwaysWantMovement = false;
-
-		static int2 MakeSize(Viewport v, DockStyle d, int size)
-		{
-			switch (d)
-			{
-				case DockStyle.Top:
-				case DockStyle.Bottom:
-					return new int2(v.Width, size);
-
-				case DockStyle.Left:
-				case DockStyle.Right:
-					return new int2(size, v.Height);
-
-				default:
-					throw new NotImplementedException();
-			}
-		}
-
-        public bool HandleMouseInput(MouseInput mi)
-        {
-            if (mouseHandler != null) mouseHandler(new MouseInput
-            {
-                Button = mi.Button,
-                Event = mi.Event,
-                Location = mi.Location - location
-            });
-            return mouseHandler != null;
-        }
-
-		public static Region Create(Viewport v, DockStyle d, int size, Action f, Action<MouseInput> m)
-		{
-			int2 s = MakeSize(v, d, size);
-
-			switch (d)
-			{
-				case DockStyle.Top:
-				case DockStyle.Left:
-					return new Region(int2.Zero, s, v, f, m);
-
-				case DockStyle.Right:
-				case DockStyle.Bottom:
-					return new Region(new int2( v.Width - s.X, v.Height - s.Y ), s, v, f, m);
-
-				default:
-					throw new NotImplementedException();
-			}
-		}
-
-		Region(int2 location, int2 size, Viewport viewport, Action drawFunction, Action<MouseInput> mouseHandler)
-		{
-			this.location = location;
-			this.Size = size;
-			this.drawFunction = drawFunction;
-			this.viewport = viewport;
-			this.mouseHandler = mouseHandler;
-			rect = new Rectangle(location.X, location.Y, size.X, size.Y);
-		}
-
-		public bool Contains(int2 point) { return rect.Contains(point.ToPoint()); }
-
-		public void Draw(Renderer renderer)
-		{
-			if (UseScissor)
-				renderer.Device.EnableScissor((int)location.X, (int)location.Y, (int)Size.X, (int)Size.Y);
-			drawFunction();
-			if (UseScissor)
-				renderer.Device.DisableScissor();
-		}
-	}
-}