Maelstrom: Added missing file

https://github.com/libsdl-org/Maelstrom/commit/cd0e45e5f76d9396ee5790f4f5c2fd2780af7ef9

From cd0e45e5f76d9396ee5790f4f5c2fd2780af7ef9 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Wed, 26 Oct 2011 23:37:31 -0400
Subject: [PATCH] Added missing file

---
 netlogic/about.h | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 netlogic/about.h

diff --git a/netlogic/about.h b/netlogic/about.h
new file mode 100644
index 00000000..9738e926
--- /dev/null
+++ b/netlogic/about.h
@@ -0,0 +1,28 @@
+
+#ifndef _about_h
+#define _about_h
+
+#include "../Maelstrom_Globals.h"
+
+class Object;
+
+class AboutPanelDelegate : public UIPanelDelegate
+{
+public:
+	AboutPanelDelegate(UIPanel *panel) : UIPanelDelegate(panel) {
+		numsprites = 0;
+	}
+	virtual ~AboutPanelDelegate() {
+		assert(numsprites == 0);
+	}
+
+	virtual void OnShow();
+	virtual void OnHide();
+	virtual void OnDraw();
+
+protected:
+	int numsprites;
+	Object *objects[MAX_SPRITES];
+};
+
+#endif // _about_h