From 308ce397474395aa6ea01fb002810ec19b357871 Mon Sep 17 00:00:00 2001
From: Peter Nelson <peter1138@openttd.org>
Date: Sun, 25 May 2025 09:51:47 +0100
Subject: [PATCH] Codechange: Add DropDownUnselectable component.

This component makes a drop down item unselectable, as it says on the tin.
---
 src/dropdown_common_type.h | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/dropdown_common_type.h b/src/dropdown_common_type.h
index 733e81b75b..21f0a01865 100644
--- a/src/dropdown_common_type.h
+++ b/src/dropdown_common_type.h
@@ -260,6 +260,19 @@ public:
 	}
 };
 
+/**
+ * Drop down component that makes the item unselectable.
+ * @tparam TBase Base component.
+ */
+template <class TBase, FontSize TFs = FS_NORMAL>
+class DropDownUnselectable : public TBase {
+public:
+	template <typename... Args>
+	explicit DropDownUnselectable(Args&&... args) : TBase(std::forward<Args>(args)...) {}
+
+	bool Selectable() const override { return false; }
+};
+
 /* Commonly used drop down list items. */
 using DropDownListDividerItem = DropDownDivider<DropDownListItem>;
 using DropDownListStringItem = DropDownString<DropDownListItem>;