New checkboxes (independent from old checkboxes) that support hover and disable.

OpenRA.Mods.Cnc/Widgets/CncLobbyLogic.cs

@@ -139,35 +139,27 @@ namespace OpenRA.Mods.Cnc.Widgets
 			var disconnectButton = lobby.GetWidget<CncMenuButtonWidget>("DISCONNECT_BUTTON");
 			disconnectButton.OnClick = onExit;
 			
-			var lockTeamsCheckbox = lobby.GetWidget<CheckboxWidget>("LOCKTEAMS_CHECKBOX");
+			var gameStarting = false;
+			var lockTeamsCheckbox = lobby.GetWidget<CncCheckboxWidget>("LOCKTEAMS_CHECKBOX");
 			lockTeamsCheckbox.IsChecked = () => orderManager.LobbyInfo.GlobalSettings.LockTeams;
-			lockTeamsCheckbox.OnChange += _ =>
+			lockTeamsCheckbox.IsDisabled = () => !Game.IsHost || gameStarting;
-			{
+			lockTeamsCheckbox.OnClick = () => orderManager.IssueOrder(Order.Command(
-				if (Game.IsHost)
-					orderManager.IssueOrder(Order.Command(
 						"lockteams {0}".F(!orderManager.LobbyInfo.GlobalSettings.LockTeams)));
-			};
+		
-
+			var allowCheats = lobby.GetWidget<CncCheckboxWidget>("ALLOWCHEATS_CHECKBOX");
-			var allowCheats = lobby.GetWidget<CheckboxWidget>("ALLOWCHEATS_CHECKBOX");
 			allowCheats.IsChecked = () => orderManager.LobbyInfo.GlobalSettings.AllowCheats;
-			allowCheats.OnChange += _ =>
+			allowCheats.IsDisabled = () => !Game.IsHost || gameStarting;
-			{
+			allowCheats.OnClick = () =>	orderManager.IssueOrder(Order.Command(
-				if (Game.IsHost)
-					orderManager.IssueOrder(Order.Command(
 						"allowcheats {0}".F(!orderManager.LobbyInfo.GlobalSettings.AllowCheats)));
-			};
+				
-			
 			var startGameButton = lobby.GetWidget<CncMenuButtonWidget>("START_GAME_BUTTON");
+			startGameButton.IsVisible = () => Game.IsHost;
+			startGameButton.IsDisabled = () => gameStarting;
 			startGameButton.OnClick = () =>
 			{
-				mapButton.Visible = false;
+				gameStarting = true;
-				disconnectButton.Visible = false;
-				lockTeamsCheckbox.Visible = false;
 				orderManager.IssueOrder(Order.Command("startgame"));
 			};
-			
-			// Todo: Only show if the map requirements are met for player slots
-			startGameButton.IsVisible = () => Game.IsHost;
 
 			bool teamChat = false;
 			var chatLabel = lobby.GetWidget<LabelWidget>("LABEL_CHATTYPE");

OpenRA.Mods.Cnc/Widgets/CncMenuButton.cs

@@ -23,13 +23,13 @@ namespace OpenRA.Mods.Cnc.Widgets
 		public CncMenuButtonWidget()
 			: base()
 		{
-			OnMouseUp = mi => { OnClick(); return true; };
+			OnMouseUp = mi => { if (!IsDisabled()) OnClick(); return true; };
 		}
 		
 		protected CncMenuButtonWidget(CncMenuButtonWidget widget)
 			: base(widget)
 		{
-			OnMouseUp = mi => { OnClick(); return true; };
+			OnMouseUp = mi => { if (!IsDisabled()) OnClick(); return true; };
 		}
 		
 		public override int2 ChildOrigin { get { return RenderOrigin; } }
@@ -50,5 +50,37 @@ namespace OpenRA.Mods.Cnc.Widgets
 				font.Measure(text).Y / 2), IsDisabled() ? Color.Gray : Color.White);
 		}
 	}
+	
+	public class CncCheckboxWidget : CncMenuButtonWidget
+	{
+		public CncCheckboxWidget()
+			: base() { }
+		protected CncCheckboxWidget(CncCheckboxWidget widget)
+			: base(widget) { }
+		
+		public Func<bool> IsChecked = () => false;
+		public int baseLine = 1;
+
+		public override void DrawInner()
+		{
+			var state = IsDisabled() ? "button-disabled" : 
+				Depressed ? "button-pressed" : 
+				RenderBounds.Contains(Viewport.LastMousePos) ? "button-hover" : 
+				"button";
+			
+			var font = Game.Renderer.BoldFont;
+			var rect = RenderBounds;
+			WidgetUtils.DrawPanel(state, new Rectangle(rect.Location, new Size(Bounds.Height, Bounds.Height)));
+
+			var textSize = font.Measure(Text);
+			font.DrawText(Text,
+				new float2(rect.Left + rect.Height * 1.5f, RenderOrigin.Y - baseLine + (Bounds.Height - textSize.Y)/2), Color.White);
+
+			if (IsChecked())
+				WidgetUtils.DrawRGBA(
+					ChromeProvider.GetImage("checkbox", "checked"),
+					new float2(rect.Left + 2, rect.Top + 2));
+		}
+	}
 }
 

mods/cnc/chrome/lobby.yaml

@@ -31,14 +31,14 @@ Container@SERVER_LOBBY:
 							Y:1
 							Width:192
 							Height:192
-				Checkbox@LOCKTEAMS_CHECKBOX:
+				CncCheckbox@LOCKTEAMS_CHECKBOX:
 					Id:LOCKTEAMS_CHECKBOX
 					X:PARENT_RIGHT-209
 					Y:230
 					Width:80
 					Height:20
 					Text: Lock Teams
-				Checkbox@ALLOWCHEATS_CHECKBOX:
+				CncCheckbox@ALLOWCHEATS_CHECKBOX:
 					Id:ALLOWCHEATS_CHECKBOX
 					X:PARENT_RIGHT-209
 					Y:255