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diff --git a/indra/newview/llsplitbutton.h b/indra/newview/llsplitbutton.h
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+/** 
+ * @file llsplitbutton.h
+ * @brief LLSplitButton base class
+ *
+ * $LicenseInfo:firstyear=2009&license=viewergpl$
+ * 
+ * Copyright (c) 2009, Linden Research, Inc.
+ * 
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at
+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ * $/LicenseInfo$
+ */
+
+// A control that displays the name of the chosen item, which when clicked
+// shows a scrolling box of choices.
+
+
+#include "llbutton.h"
+#include "llpanel.h"
+#include "lluictrl.h"
+
+
+#ifndef LL_LLSPLITBUTTON_H
+#define LL_LLSPLITBUTTON_H
+
+class LLSplitButton
+	:	public LLUICtrl
+{
+public:
+	typedef enum e_arrow_position
+	{
+		LEFT,
+		RIGHT
+	} EArrowPosition;
+
+	struct ArrowPositionValues : public LLInitParam::TypeValuesHelper<EArrowPosition, ArrowPositionValues>
+	{
+		static void declareValues();
+	};
+
+	struct ItemParams : public LLInitParam::Block<ItemParams, LLButton::Params>
+	{
+		ItemParams();
+	};
+
+	struct Params :	public LLInitParam::Block<Params, LLUICtrl::Params>
+	{
+		Optional<EArrowPosition, ArrowPositionValues> arrow_position;
+		Optional<LLButton::Params> arrow_button;
+		Optional<LLPanel::Params> items_panel;
+		Multiple<ItemParams> items;
+
+		Params();
+	};
+
+
+	virtual ~LLSplitButton() {};
+
+	//Overridden
+	virtual void	onFocusLost();
+	virtual void	setFocus(BOOL b);
+	virtual void	setEnabled(BOOL enabled);
+
+	//Callbacks
+	void	onArrowBtnDown();
+	void	onHeldDownShownButton();
+	void	onItemSelected(LLUICtrl* ctrl);
+	void	setSelectionCallback(commit_callback_t cb) { mSelectionCallback = cb; }
+
+	virtual BOOL handleMouseUp(S32 x, S32 y, MASK mask);
+
+	virtual void	showButtons();
+	virtual void	hideButtons();
+
+
+protected:
+	friend class LLUICtrlFactory;
+	LLSplitButton(const LLSplitButton::Params& p);
+
+	LLButton* prepareItemButton(LLButton::Params params);
+	LLPanel* prepareItemsPanel(LLPanel::Params params, S32 items_count);
+
+	LLPanel* mItemsPanel;
+	std::list<LLButton*> mHidenItems;
+	LLButton* mArrowBtn;
+	LLButton* mShownItem;
+	EArrowPosition mArrowPosition;
+
+	commit_callback_t mSelectionCallback;
+};
+
+
+#endif