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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
+ *
+ * $LicenseInfo:firstyear=2009&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+// 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