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diff --git a/indra/newview/llavatarlist.h b/indra/newview/llavatarlist.h
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+/** 
+ * @file llavatarlist.h
+ * @brief Generic avatar list
+ *
+ * $LicenseInfo:firstyear=2009&license=viewergpl$
+ * 
+ * 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.
+ * $/LicenseInfo$
+ */
+
+#ifndef LL_LLAVATARLIST_H
+#define LL_LLAVATARLIST_H
+
+#include <llscrolllistctrl.h>
+
+// *TODO: derive from ListView when it's ready.
+class LLAvatarList : public LLScrollListCtrl 
+{
+	LOG_CLASS(LLAvatarList);
+public:
+	struct Params : public LLInitParam::Block<Params, LLScrollListCtrl::Params>
+	{
+		Optional<S32> volume_column_width;
+		Optional<bool> online_go_first;
+		Params();
+	};
+
+	enum EColumnOrder
+	{
+		COL_VOLUME,
+		COL_NAME,
+		COL_ONLINE,
+		COL_ID,
+	};
+
+	LLAvatarList(const Params&);
+	virtual	~LLAvatarList() {}
+
+	/*virtual*/ void	draw();
+
+	BOOL update(const std::vector<LLUUID>& all_buddies,
+		const std::string& name_filter = LLStringUtil::null);
+
+protected:
+	std::vector<LLUUID> getSelectedIDs();
+	void addItem(const LLUUID& id, const std::string& name, BOOL is_bold, EAddPosition pos = ADD_BOTTOM);
+
+private:
+	static std::string getVolumeIcon(const LLUUID& id); /// determine volume icon from current avatar volume
+	void updateVolume(); // update volume for all avatars
+
+	bool mHaveVolumeColumn;
+	bool mOnlineGoFirst;
+};
+
+#endif // LL_LLAVATARLIST_H