Merge remote-tracking branch 'origin/DRTVWR-600-maint-A' into brad/merge-maint-a-to-dev

1 files changed, 1117 insertions, 1117 deletions

diff --git a/indra/newview/llpanelpeople.cpp b/indra/newview/llpanelpeople.cpp
index da2206aefb..e08179dd58 100644
--- a/indra/newview/llpanelpeople.cpp
+++ b/indra/newview/llpanelpeople.cpp
@@ -1,25 +1,25 @@
-/** 
+/**
  * @file llpanelpeople.cpp
  * @brief Side tray "People" panel
  *
  * $LicenseInfo:firstyear=2009&license=viewerlgpl$
  * 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
  * $/LicenseInfo$
  */
@@ -52,7 +52,7 @@
 #include "llavatarlist.h"
 #include "llavatarlistitem.h"
 #include "llavatarnamecache.h"
-#include "llcallingcard.h"			// for LLAvatarTracker
+#include "llcallingcard.h"          // for LLAvatarTracker
 #include "llcallbacklist.h"
 #include "llerror.h"
 #include "llfloateravatarpicker.h"
@@ -65,8 +65,8 @@
 #include "llparticipantlist.h"
 #include "llsidetraypanelcontainer.h"
 #include "llrecentpeople.h"
-#include "llviewercontrol.h"		// for gSavedSettings
-#include "llviewermenu.h"			// for gMenuHolder
+#include "llviewercontrol.h"        // for gSavedSettings
+#include "llviewermenu.h"           // for gMenuHolder
 #include "llviewerregion.h"
 #include "llvoiceclient.h"
 #include "llworld.h"
@@ -76,165 +76,165 @@
 #include "llagentui.h"
 #include "llslurl.h"
 
-#define FRIEND_LIST_UPDATE_TIMEOUT	0.5
+#define FRIEND_LIST_UPDATE_TIMEOUT  0.5
 #define NEARBY_LIST_UPDATE_INTERVAL 1
 
-static const std::string NEARBY_TAB_NAME	= "nearby_panel";
-static const std::string FRIENDS_TAB_NAME	= "friends_panel";
-static const std::string GROUP_TAB_NAME		= "groups_panel";
-static const std::string RECENT_TAB_NAME	= "recent_panel";
-static const std::string BLOCKED_TAB_NAME	= "blocked_panel"; // blocked avatars
+static const std::string NEARBY_TAB_NAME    = "nearby_panel";
+static const std::string FRIENDS_TAB_NAME   = "friends_panel";
+static const std::string GROUP_TAB_NAME     = "groups_panel";
+static const std::string RECENT_TAB_NAME    = "recent_panel";
+static const std::string BLOCKED_TAB_NAME   = "blocked_panel"; // blocked avatars
 static const std::string COLLAPSED_BY_USER  = "collapsed_by_user";
 
 /** Comparator for comparing avatar items by last interaction date */
 class LLAvatarItemRecentComparator : public LLAvatarItemComparator
 {
 public:
-	LLAvatarItemRecentComparator() {};
-	virtual ~LLAvatarItemRecentComparator() {};
+    LLAvatarItemRecentComparator() {};
+    virtual ~LLAvatarItemRecentComparator() {};
 
 protected:
-	virtual bool doCompare(const LLAvatarListItem* avatar_item1, const LLAvatarListItem* avatar_item2) const
-	{
-		LLRecentPeople& people = LLRecentPeople::instance();
-		const LLDate& date1 = people.getDate(avatar_item1->getAvatarId());
-		const LLDate& date2 = people.getDate(avatar_item2->getAvatarId());
-
-		//older comes first
-		return date1 > date2;
-	}
+    virtual bool doCompare(const LLAvatarListItem* avatar_item1, const LLAvatarListItem* avatar_item2) const
+    {
+        LLRecentPeople& people = LLRecentPeople::instance();
+        const LLDate& date1 = people.getDate(avatar_item1->getAvatarId());
+        const LLDate& date2 = people.getDate(avatar_item2->getAvatarId());
+
+        //older comes first
+        return date1 > date2;
+    }
 };
 
 /** Compares avatar items by online status, then by name */
 class LLAvatarItemStatusComparator : public LLAvatarItemComparator
 {
 public:
-	LLAvatarItemStatusComparator() {};
+    LLAvatarItemStatusComparator() {};
 
 protected:
-	/**
-	 * @return true if item1 < item2, false otherwise
-	 */
-	virtual bool doCompare(const LLAvatarListItem* item1, const LLAvatarListItem* item2) const
-	{
-		LLAvatarTracker& at = LLAvatarTracker::instance();
-		bool online1 = at.isBuddyOnline(item1->getAvatarId());
-		bool online2 = at.isBuddyOnline(item2->getAvatarId());
-
-		if (online1 == online2)
-		{
-			std::string name1 = item1->getAvatarName();
-			std::string name2 = item2->getAvatarName();
-
-			LLStringUtil::toUpper(name1);
-			LLStringUtil::toUpper(name2);
-
-			return name1 < name2;
-		}
-		
-		return online1 > online2; 
-	}
+    /**
+     * @return true if item1 < item2, false otherwise
+     */
+    virtual bool doCompare(const LLAvatarListItem* item1, const LLAvatarListItem* item2) const
+    {
+        LLAvatarTracker& at = LLAvatarTracker::instance();
+        bool online1 = at.isBuddyOnline(item1->getAvatarId());
+        bool online2 = at.isBuddyOnline(item2->getAvatarId());
+
+        if (online1 == online2)
+        {
+            std::string name1 = item1->getAvatarName();
+            std::string name2 = item2->getAvatarName();
+
+            LLStringUtil::toUpper(name1);
+            LLStringUtil::toUpper(name2);
+
+            return name1 < name2;
+        }
+
+        return online1 > online2;
+    }
 };
 
 /** Compares avatar items by distance between you and them */
 class LLAvatarItemDistanceComparator : public LLAvatarItemComparator
 {
 public:
-	typedef std::map < LLUUID, LLVector3d > id_to_pos_map_t;
-	LLAvatarItemDistanceComparator() {};
+    typedef std::map < LLUUID, LLVector3d > id_to_pos_map_t;
+    LLAvatarItemDistanceComparator() {};
 
-	void updateAvatarsPositions(std::vector<LLVector3d>& positions, uuid_vec_t& uuids)
-	{
-		std::vector<LLVector3d>::const_iterator
-			pos_it = positions.begin(),
-			pos_end = positions.end();
+    void updateAvatarsPositions(std::vector<LLVector3d>& positions, uuid_vec_t& uuids)
+    {
+        std::vector<LLVector3d>::const_iterator
+            pos_it = positions.begin(),
+            pos_end = positions.end();
 
-		uuid_vec_t::const_iterator
-			id_it = uuids.begin(),
-			id_end = uuids.end();
+        uuid_vec_t::const_iterator
+            id_it = uuids.begin(),
+            id_end = uuids.end();
 
-		LLAvatarItemDistanceComparator::id_to_pos_map_t pos_map;
+        LLAvatarItemDistanceComparator::id_to_pos_map_t pos_map;
 
-		mAvatarsPositions.clear();
+        mAvatarsPositions.clear();
 
-		for (;pos_it != pos_end && id_it != id_end; ++pos_it, ++id_it )
-		{
-			mAvatarsPositions[*id_it] = *pos_it;
-		}
-	};
+        for (;pos_it != pos_end && id_it != id_end; ++pos_it, ++id_it )
+        {
+            mAvatarsPositions[*id_it] = *pos_it;
+        }
+    };
 
 protected:
-	virtual bool doCompare(const LLAvatarListItem* item1, const LLAvatarListItem* item2) const
-	{
-		const LLVector3d& me_pos = gAgent.getPositionGlobal();
-		const LLVector3d& item1_pos = mAvatarsPositions.find(item1->getAvatarId())->second;
-		const LLVector3d& item2_pos = mAvatarsPositions.find(item2->getAvatarId())->second;
-		
-		return dist_vec_squared(item1_pos, me_pos) < dist_vec_squared(item2_pos, me_pos);
-	}
+    virtual bool doCompare(const LLAvatarListItem* item1, const LLAvatarListItem* item2) const
+    {
+        const LLVector3d& me_pos = gAgent.getPositionGlobal();
+        const LLVector3d& item1_pos = mAvatarsPositions.find(item1->getAvatarId())->second;
+        const LLVector3d& item2_pos = mAvatarsPositions.find(item2->getAvatarId())->second;
+
+        return dist_vec_squared(item1_pos, me_pos) < dist_vec_squared(item2_pos, me_pos);
+    }
 private:
-	id_to_pos_map_t mAvatarsPositions;
+    id_to_pos_map_t mAvatarsPositions;
 };
 
 /** Comparator for comparing nearby avatar items by last spoken time */
 class LLAvatarItemRecentSpeakerComparator : public  LLAvatarItemNameComparator
 {
 public:
-	LLAvatarItemRecentSpeakerComparator() {};
-	virtual ~LLAvatarItemRecentSpeakerComparator() {};
+    LLAvatarItemRecentSpeakerComparator() {};
+    virtual ~LLAvatarItemRecentSpeakerComparator() {};
 
 protected:
-	virtual bool doCompare(const LLAvatarListItem* item1, const LLAvatarListItem* item2) const
-	{
-		LLPointer<LLSpeaker> lhs = LLActiveSpeakerMgr::instance().findSpeaker(item1->getAvatarId());
-		LLPointer<LLSpeaker> rhs = LLActiveSpeakerMgr::instance().findSpeaker(item2->getAvatarId());
-		if ( lhs.notNull() && rhs.notNull() )
-		{
-			// Compare by last speaking time
-			if( lhs->mLastSpokeTime != rhs->mLastSpokeTime )
-				return ( lhs->mLastSpokeTime > rhs->mLastSpokeTime );
-		}
-		else if ( lhs.notNull() )
-		{
-			// True if only item1 speaker info available
-			return true;
-		}
-		else if ( rhs.notNull() )
-		{
-			// False if only item2 speaker info available
-			return false;
-		}
-		// By default compare by name.
-		return LLAvatarItemNameComparator::doCompare(item1, item2);
-	}
+    virtual bool doCompare(const LLAvatarListItem* item1, const LLAvatarListItem* item2) const
+    {
+        LLPointer<LLSpeaker> lhs = LLActiveSpeakerMgr::instance().findSpeaker(item1->getAvatarId());
+        LLPointer<LLSpeaker> rhs = LLActiveSpeakerMgr::instance().findSpeaker(item2->getAvatarId());
+        if ( lhs.notNull() && rhs.notNull() )
+        {
+            // Compare by last speaking time
+            if( lhs->mLastSpokeTime != rhs->mLastSpokeTime )
+                return ( lhs->mLastSpokeTime > rhs->mLastSpokeTime );
+        }
+        else if ( lhs.notNull() )
+        {
+            // True if only item1 speaker info available
+            return true;
+        }
+        else if ( rhs.notNull() )
+        {
+            // False if only item2 speaker info available
+            return false;
+        }
+        // By default compare by name.
+        return LLAvatarItemNameComparator::doCompare(item1, item2);
+    }
 };
 
 class LLAvatarItemRecentArrivalComparator : public  LLAvatarItemNameComparator
 {
 public:
-	LLAvatarItemRecentArrivalComparator() {};
-	virtual ~LLAvatarItemRecentArrivalComparator() {};
+    LLAvatarItemRecentArrivalComparator() {};
+    virtual ~LLAvatarItemRecentArrivalComparator() {};
 
 protected:
-	virtual bool doCompare(const LLAvatarListItem* item1, const LLAvatarListItem* item2) const
-	{
+    virtual bool doCompare(const LLAvatarListItem* item1, const LLAvatarListItem* item2) const
+    {
 
-		F32 arr_time1 = LLRecentPeople::instance().getArrivalTimeByID(item1->getAvatarId());
-		F32 arr_time2 = LLRecentPeople::instance().getArrivalTimeByID(item2->getAvatarId());
+        F32 arr_time1 = LLRecentPeople::instance().getArrivalTimeByID(item1->getAvatarId());
+        F32 arr_time2 = LLRecentPeople::instance().getArrivalTimeByID(item2->getAvatarId());
 
-		if (arr_time1 == arr_time2)
-		{
-			std::string name1 = item1->getAvatarName();
-			std::string name2 = item2->getAvatarName();
+        if (arr_time1 == arr_time2)
+        {
+            std::string name1 = item1->getAvatarName();
+            std::string name2 = item2->getAvatarName();
 
-			LLStringUtil::toUpper(name1);
-			LLStringUtil::toUpper(name2);
+            LLStringUtil::toUpper(name1);
+            LLStringUtil::toUpper(name2);
 
-			return name1 < name2;
-		}
+            return name1 < name2;
+        }
 
-		return arr_time1 > arr_time2;
-	}
+        return arr_time1 > arr_time2;
+    }
 };
 
 static const LLAvatarItemRecentComparator RECENT_COMPARATOR;
@@ -248,35 +248,35 @@ static LLPanelInjector<LLPanelPeople> t_people("panel_people");
 //=============================================================================
 
 /**
- * Updates given list either on regular basis or on external events (up to implementation). 
+ * Updates given list either on regular basis or on external events (up to implementation).
  */
 class LLPanelPeople::Updater
 {
 public:
-	typedef boost::function<void()> callback_t;
-	Updater(callback_t cb)
-	: mCallback(cb)
-	{
-	}
-
-	virtual ~Updater()
-	{
-	}
-
-	/**
-	 * Activate/deactivate updater.
-	 *
-	 * This may start/stop regular updates.
-	 */
-	virtual void setActive(bool) {}
+    typedef boost::function<void()> callback_t;
+    Updater(callback_t cb)
+    : mCallback(cb)
+    {
+    }
+
+    virtual ~Updater()
+    {
+    }
+
+    /**
+     * Activate/deactivate updater.
+     *
+     * This may start/stop regular updates.
+     */
+    virtual void setActive(bool) {}
 
 protected:
-	void update()
-	{
-		mCallback();
-	}
+    void update()
+    {
+        mCallback();
+    }
 
-	callback_t		mCallback;
+    callback_t      mCallback;
 };
 
 /**
@@ -285,234 +285,234 @@ protected:
 class LLButtonsUpdater : public LLPanelPeople::Updater, public LLFriendObserver
 {
 public:
-	LLButtonsUpdater(callback_t cb)
-	:	LLPanelPeople::Updater(cb)
-	{
-		LLAvatarTracker::instance().addObserver(this);
-	}
-
-	~LLButtonsUpdater()
-	{
-		LLAvatarTracker::instance().removeObserver(this);
-	}
-
-	/*virtual*/ void changed(U32 mask)
-	{
-		(void) mask;
-		update();
-	}
+    LLButtonsUpdater(callback_t cb)
+    :   LLPanelPeople::Updater(cb)
+    {
+        LLAvatarTracker::instance().addObserver(this);
+    }
+
+    ~LLButtonsUpdater()
+    {
+        LLAvatarTracker::instance().removeObserver(this);
+    }
+
+    /*virtual*/ void changed(U32 mask)
+    {
+        (void) mask;
+        update();
+    }
 };
 
 class LLAvatarListUpdater : public LLPanelPeople::Updater, public LLEventTimer
 {
 public:
-	LLAvatarListUpdater(callback_t cb, F32 period)
-	:	LLEventTimer(period),
-		LLPanelPeople::Updater(cb)
-	{
-		mEventTimer.stop();
-	}
-
-	virtual bool tick() // from LLEventTimer
-	{
-		return false;
-	}
+    LLAvatarListUpdater(callback_t cb, F32 period)
+    :   LLEventTimer(period),
+        LLPanelPeople::Updater(cb)
+    {
+        mEventTimer.stop();
+    }
+
+    virtual bool tick() // from LLEventTimer
+    {
+        return false;
+    }
 };
 
 /**
  * Updates the friends list.
- * 
- * Updates the list on external events which trigger the changed() method. 
+ *
+ * Updates the list on external events which trigger the changed() method.
  */
 class LLFriendListUpdater : public LLAvatarListUpdater, public LLFriendObserver
 {
-	LOG_CLASS(LLFriendListUpdater);
-	class LLInventoryFriendCardObserver;
-
-public: 
-	friend class LLInventoryFriendCardObserver;
-	LLFriendListUpdater(callback_t cb)
-	:	LLAvatarListUpdater(cb, FRIEND_LIST_UPDATE_TIMEOUT)
-	,	mIsActive(false)
-	{
-		LLAvatarTracker::instance().addObserver(this);
-
-		// For notification when SIP online status changes.
-		LLVoiceClient::getInstance()->addObserver(this);
-		mInvObserver = new LLInventoryFriendCardObserver(this);
-	}
-
-	~LLFriendListUpdater()
-	{
-		// will be deleted by ~LLInventoryModel
-		//delete mInvObserver;
+    LOG_CLASS(LLFriendListUpdater);
+    class LLInventoryFriendCardObserver;
+
+public:
+    friend class LLInventoryFriendCardObserver;
+    LLFriendListUpdater(callback_t cb)
+    :   LLAvatarListUpdater(cb, FRIEND_LIST_UPDATE_TIMEOUT)
+    ,   mIsActive(false)
+    {
+        LLAvatarTracker::instance().addObserver(this);
+
+        // For notification when SIP online status changes.
+        LLVoiceClient::getInstance()->addObserver(this);
+        mInvObserver = new LLInventoryFriendCardObserver(this);
+    }
+
+    ~LLFriendListUpdater()
+    {
+        // will be deleted by ~LLInventoryModel
+        //delete mInvObserver;
         if (LLVoiceClient::instanceExists())
         {
             LLVoiceClient::getInstance()->removeObserver(this);
         }
-		LLAvatarTracker::instance().removeObserver(this);
-	}
-
-	/*virtual*/ void changed(U32 mask)
-	{
-		if (mIsActive)
-		{
-			// events can arrive quickly in bulk - we need not process EVERY one of them -
-			// so we wait a short while to let others pile-in, and process them in aggregate.
-			mEventTimer.start();
-		}
-
-		// save-up all the mask-bits which have come-in
-		mMask |= mask;
-	}
-
-
-	/*virtual*/ bool tick()
-	{
-		if (!mIsActive) return false;
-
-		if (mMask & (LLFriendObserver::ADD | LLFriendObserver::REMOVE | LLFriendObserver::ONLINE))
-		{
-			update();
-		}
-
-		// Stop updates.
-		mEventTimer.stop();
-		mMask = 0;
-
-		return false;
-	}
-
-	// virtual
-	void setActive(bool active)
-	{
-		mIsActive = active;
-		if (active)
-		{
-			tick();
-		}
-	}
+        LLAvatarTracker::instance().removeObserver(this);
+    }
+
+    /*virtual*/ void changed(U32 mask)
+    {
+        if (mIsActive)
+        {
+            // events can arrive quickly in bulk - we need not process EVERY one of them -
+            // so we wait a short while to let others pile-in, and process them in aggregate.
+            mEventTimer.start();
+        }
+
+        // save-up all the mask-bits which have come-in
+        mMask |= mask;
+    }
+
+
+    /*virtual*/ bool tick()
+    {
+        if (!mIsActive) return false;
+
+        if (mMask & (LLFriendObserver::ADD | LLFriendObserver::REMOVE | LLFriendObserver::ONLINE))
+        {
+            update();
+        }
+
+        // Stop updates.
+        mEventTimer.stop();
+        mMask = 0;
+
+        return false;
+    }
+
+    // virtual
+    void setActive(bool active)
+    {
+        mIsActive = active;
+        if (active)
+        {
+            tick();
+        }
+    }
 
 private:
-	U32 mMask;
-	LLInventoryFriendCardObserver* mInvObserver;
-	bool mIsActive;
-
-	/**
-	 *	This class is intended for updating Friend List when Inventory Friend Card is added/removed.
-	 * 
-	 *	The main usage is when Inventory Friends/All content is added while synchronizing with 
-	 *		friends list on startup is performed. In this case Friend Panel should be updated when 
-	 *		missing Inventory Friend Card is created.
-	 *	*NOTE: updating is fired when Inventory item is added into CallingCards/Friends subfolder.
-	 *		Otherwise LLFriendObserver functionality is enough to keep Friends Panel synchronized.
-	 */
-	class LLInventoryFriendCardObserver : public LLInventoryObserver
-	{
-		LOG_CLASS(LLFriendListUpdater::LLInventoryFriendCardObserver);
-
-		friend class LLFriendListUpdater;
-
-	private:
-		LLInventoryFriendCardObserver(LLFriendListUpdater* updater) : mUpdater(updater)
-		{
-			gInventory.addObserver(this);
-		}
-		~LLInventoryFriendCardObserver()
-		{
-			gInventory.removeObserver(this);
-		}
-		/*virtual*/ void changed(U32 mask)
-		{
-			LL_DEBUGS() << "Inventory changed: " << mask << LL_ENDL;
-
-			static bool synchronize_friends_folders = true;
-			if (synchronize_friends_folders)
-			{
-				// Checks whether "Friends" and "Friends/All" folders exist in "Calling Cards" folder,
-				// fetches their contents if needed and synchronizes it with buddies list.
-				// If the folders are not found they are created.
-				LLFriendCardsManager::instance().syncFriendCardsFolders();
-				synchronize_friends_folders = false;
-			}
-
-			// *NOTE: deleting of InventoryItem is performed via moving to Trash. 
-			// That means LLInventoryObserver::STRUCTURE is present in MASK instead of LLInventoryObserver::REMOVE
-			if ((CALLINGCARD_ADDED & mask) == CALLINGCARD_ADDED)
-			{
-				LL_DEBUGS() << "Calling card added: count: " << gInventory.getChangedIDs().size() 
-					<< ", first Inventory ID: "<< (*gInventory.getChangedIDs().begin())
-					<< LL_ENDL;
-
-				bool friendFound = false;
-				std::set<LLUUID> changedIDs = gInventory.getChangedIDs();
-				for (std::set<LLUUID>::const_iterator it = changedIDs.begin(); it != changedIDs.end(); ++it)
-				{
-					if (isDescendentOfInventoryFriends(*it))
-					{
-						friendFound = true;
-						break;
-					}
-				}
-
-				if (friendFound)
-				{
-					LL_DEBUGS() << "friend found, panel should be updated" << LL_ENDL;
-					mUpdater->changed(LLFriendObserver::ADD);
-				}
-			}
-		}
-
-		bool isDescendentOfInventoryFriends(const LLUUID& invItemID)
-		{
-			LLViewerInventoryItem * item = gInventory.getItem(invItemID);
-			if (NULL == item)
-				return false;
-
-			return LLFriendCardsManager::instance().isItemInAnyFriendsList(item);
-		}
-		LLFriendListUpdater* mUpdater;
-
-		static const U32 CALLINGCARD_ADDED = LLInventoryObserver::ADD | LLInventoryObserver::CALLING_CARD;
-	};
+    U32 mMask;
+    LLInventoryFriendCardObserver* mInvObserver;
+    bool mIsActive;
+
+    /**
+     *  This class is intended for updating Friend List when Inventory Friend Card is added/removed.
+     *
+     *  The main usage is when Inventory Friends/All content is added while synchronizing with
+     *      friends list on startup is performed. In this case Friend Panel should be updated when
+     *      missing Inventory Friend Card is created.
+     *  *NOTE: updating is fired when Inventory item is added into CallingCards/Friends subfolder.
+     *      Otherwise LLFriendObserver functionality is enough to keep Friends Panel synchronized.
+     */
+    class LLInventoryFriendCardObserver : public LLInventoryObserver
+    {
+        LOG_CLASS(LLFriendListUpdater::LLInventoryFriendCardObserver);
+
+        friend class LLFriendListUpdater;
+
+    private:
+        LLInventoryFriendCardObserver(LLFriendListUpdater* updater) : mUpdater(updater)
+        {
+            gInventory.addObserver(this);
+        }
+        ~LLInventoryFriendCardObserver()
+        {
+            gInventory.removeObserver(this);
+        }
+        /*virtual*/ void changed(U32 mask)
+        {
+            LL_DEBUGS() << "Inventory changed: " << mask << LL_ENDL;
+
+            static bool synchronize_friends_folders = true;
+            if (synchronize_friends_folders)
+            {
+                // Checks whether "Friends" and "Friends/All" folders exist in "Calling Cards" folder,
+                // fetches their contents if needed and synchronizes it with buddies list.
+                // If the folders are not found they are created.
+                LLFriendCardsManager::instance().syncFriendCardsFolders();
+                synchronize_friends_folders = false;
+            }
+
+            // *NOTE: deleting of InventoryItem is performed via moving to Trash.
+            // That means LLInventoryObserver::STRUCTURE is present in MASK instead of LLInventoryObserver::REMOVE
+            if ((CALLINGCARD_ADDED & mask) == CALLINGCARD_ADDED)
+            {
+                LL_DEBUGS() << "Calling card added: count: " << gInventory.getChangedIDs().size()
+                    << ", first Inventory ID: "<< (*gInventory.getChangedIDs().begin())
+                    << LL_ENDL;
+
+                bool friendFound = false;
+                std::set<LLUUID> changedIDs = gInventory.getChangedIDs();
+                for (std::set<LLUUID>::const_iterator it = changedIDs.begin(); it != changedIDs.end(); ++it)
+                {
+                    if (isDescendentOfInventoryFriends(*it))
+                    {
+                        friendFound = true;
+                        break;
+                    }
+                }
+
+                if (friendFound)
+                {
+                    LL_DEBUGS() << "friend found, panel should be updated" << LL_ENDL;
+                    mUpdater->changed(LLFriendObserver::ADD);
+                }
+            }
+        }
+
+        bool isDescendentOfInventoryFriends(const LLUUID& invItemID)
+        {
+            LLViewerInventoryItem * item = gInventory.getItem(invItemID);
+            if (NULL == item)
+                return false;
+
+            return LLFriendCardsManager::instance().isItemInAnyFriendsList(item);
+        }
+        LLFriendListUpdater* mUpdater;
+
+        static const U32 CALLINGCARD_ADDED = LLInventoryObserver::ADD | LLInventoryObserver::CALLING_CARD;
+    };
 };
 
 /**
  * Periodically updates the nearby people list while the Nearby tab is active.
- * 
+ *
  * The period is defined by NEARBY_LIST_UPDATE_INTERVAL constant.
  */
 class LLNearbyListUpdater : public LLAvatarListUpdater
 {
-	LOG_CLASS(LLNearbyListUpdater);
+    LOG_CLASS(LLNearbyListUpdater);
 
 public:
-	LLNearbyListUpdater(callback_t cb)
-	:	LLAvatarListUpdater(cb, NEARBY_LIST_UPDATE_INTERVAL)
-	{
-		setActive(false);
-	}
-
-	/*virtual*/ void setActive(bool val)
-	{
-		if (val)
-		{
-			// update immediately and start regular updates
-			update();
-			mEventTimer.start(); 
-		}
-		else
-		{
-			// stop regular updates
-			mEventTimer.stop();
-		}
-	}
-
-	/*virtual*/ bool tick()
-	{
-		update();
-		return false;
-	}
+    LLNearbyListUpdater(callback_t cb)
+    :   LLAvatarListUpdater(cb, NEARBY_LIST_UPDATE_INTERVAL)
+    {
+        setActive(false);
+    }
+
+    /*virtual*/ void setActive(bool val)
+    {
+        if (val)
+        {
+            // update immediately and start regular updates
+            update();
+            mEventTimer.start();
+        }
+        else
+        {
+            // stop regular updates
+            mEventTimer.stop();
+        }
+    }
+
+    /*virtual*/ bool tick()
+    {
+        update();
+        return false;
+    }
 private:
 };
 
@@ -521,88 +521,88 @@ private:
  */
 class LLRecentListUpdater : public LLAvatarListUpdater, public boost::signals2::trackable
 {
-	LOG_CLASS(LLRecentListUpdater);
+    LOG_CLASS(LLRecentListUpdater);
 
 public:
-	LLRecentListUpdater(callback_t cb)
-	:	LLAvatarListUpdater(cb, 0)
-	{
-		LLRecentPeople::instance().setChangedCallback(boost::bind(&LLRecentListUpdater::update, this));
-	}
+    LLRecentListUpdater(callback_t cb)
+    :   LLAvatarListUpdater(cb, 0)
+    {
+        LLRecentPeople::instance().setChangedCallback(boost::bind(&LLRecentListUpdater::update, this));
+    }
 };
 
 //=============================================================================
 
 LLPanelPeople::LLPanelPeople()
-	:	LLPanel(),
-		mTabContainer(NULL),
-		mOnlineFriendList(NULL),
-		mAllFriendList(NULL),
-		mNearbyList(NULL),
-		mRecentList(NULL),
-		mGroupList(NULL),
-		mMiniMap(NULL)
+    :   LLPanel(),
+        mTabContainer(NULL),
+        mOnlineFriendList(NULL),
+        mAllFriendList(NULL),
+        mNearbyList(NULL),
+        mRecentList(NULL),
+        mGroupList(NULL),
+        mMiniMap(NULL)
 {
-	mFriendListUpdater = new LLFriendListUpdater(boost::bind(&LLPanelPeople::updateFriendList,	this));
-	mNearbyListUpdater = new LLNearbyListUpdater(boost::bind(&LLPanelPeople::updateNearbyList,	this));
-	mRecentListUpdater = new LLRecentListUpdater(boost::bind(&LLPanelPeople::updateRecentList,	this));
-	mButtonsUpdater = new LLButtonsUpdater(boost::bind(&LLPanelPeople::updateButtons, this));
-
-	mCommitCallbackRegistrar.add("People.AddFriend", boost::bind(&LLPanelPeople::onAddFriendButtonClicked, this));
-	mCommitCallbackRegistrar.add("People.AddFriendWizard",	boost::bind(&LLPanelPeople::onAddFriendWizButtonClicked,	this));
-	mCommitCallbackRegistrar.add("People.DelFriend",		boost::bind(&LLPanelPeople::onDeleteFriendButtonClicked,	this));
-	mCommitCallbackRegistrar.add("People.Group.Minus",		boost::bind(&LLPanelPeople::onGroupMinusButtonClicked,  this));
-	mCommitCallbackRegistrar.add("People.Chat",			boost::bind(&LLPanelPeople::onChatButtonClicked,		this));
-	mCommitCallbackRegistrar.add("People.Gear",			boost::bind(&LLPanelPeople::onGearButtonClicked,		this, _1));
-
-	mCommitCallbackRegistrar.add("People.Group.Plus.Action",  boost::bind(&LLPanelPeople::onGroupPlusMenuItemClicked,  this, _2));
-	mCommitCallbackRegistrar.add("People.Friends.ViewSort.Action",  boost::bind(&LLPanelPeople::onFriendsViewSortMenuItemClicked,  this, _2));
-	mCommitCallbackRegistrar.add("People.Nearby.ViewSort.Action",  boost::bind(&LLPanelPeople::onNearbyViewSortMenuItemClicked,  this, _2));
-	mCommitCallbackRegistrar.add("People.Groups.ViewSort.Action",  boost::bind(&LLPanelPeople::onGroupsViewSortMenuItemClicked,  this, _2));
-	mCommitCallbackRegistrar.add("People.Recent.ViewSort.Action",  boost::bind(&LLPanelPeople::onRecentViewSortMenuItemClicked,  this, _2));
-
-	mEnableCallbackRegistrar.add("People.Friends.ViewSort.CheckItem",	boost::bind(&LLPanelPeople::onFriendsViewSortMenuItemCheck,	this, _2));
-	mEnableCallbackRegistrar.add("People.Recent.ViewSort.CheckItem",	boost::bind(&LLPanelPeople::onRecentViewSortMenuItemCheck,	this, _2));
-	mEnableCallbackRegistrar.add("People.Nearby.ViewSort.CheckItem",	boost::bind(&LLPanelPeople::onNearbyViewSortMenuItemCheck,	this, _2));
-
-	mEnableCallbackRegistrar.add("People.Group.Plus.Validate",	boost::bind(&LLPanelPeople::onGroupPlusButtonValidate,	this));
-
-	doPeriodically(boost::bind(&LLPanelPeople::updateNearbyArrivalTime, this), 2.0);
+    mFriendListUpdater = new LLFriendListUpdater(boost::bind(&LLPanelPeople::updateFriendList,  this));
+    mNearbyListUpdater = new LLNearbyListUpdater(boost::bind(&LLPanelPeople::updateNearbyList,  this));
+    mRecentListUpdater = new LLRecentListUpdater(boost::bind(&LLPanelPeople::updateRecentList,  this));
+    mButtonsUpdater = new LLButtonsUpdater(boost::bind(&LLPanelPeople::updateButtons, this));
+
+    mCommitCallbackRegistrar.add("People.AddFriend", boost::bind(&LLPanelPeople::onAddFriendButtonClicked, this));
+    mCommitCallbackRegistrar.add("People.AddFriendWizard",  boost::bind(&LLPanelPeople::onAddFriendWizButtonClicked,    this));
+    mCommitCallbackRegistrar.add("People.DelFriend",        boost::bind(&LLPanelPeople::onDeleteFriendButtonClicked,    this));
+    mCommitCallbackRegistrar.add("People.Group.Minus",      boost::bind(&LLPanelPeople::onGroupMinusButtonClicked,  this));
+    mCommitCallbackRegistrar.add("People.Chat",         boost::bind(&LLPanelPeople::onChatButtonClicked,        this));
+    mCommitCallbackRegistrar.add("People.Gear",         boost::bind(&LLPanelPeople::onGearButtonClicked,        this, _1));
+
+    mCommitCallbackRegistrar.add("People.Group.Plus.Action",  boost::bind(&LLPanelPeople::onGroupPlusMenuItemClicked,  this, _2));
+    mCommitCallbackRegistrar.add("People.Friends.ViewSort.Action",  boost::bind(&LLPanelPeople::onFriendsViewSortMenuItemClicked,  this, _2));
+    mCommitCallbackRegistrar.add("People.Nearby.ViewSort.Action",  boost::bind(&LLPanelPeople::onNearbyViewSortMenuItemClicked,  this, _2));
+    mCommitCallbackRegistrar.add("People.Groups.ViewSort.Action",  boost::bind(&LLPanelPeople::onGroupsViewSortMenuItemClicked,  this, _2));
+    mCommitCallbackRegistrar.add("People.Recent.ViewSort.Action",  boost::bind(&LLPanelPeople::onRecentViewSortMenuItemClicked,  this, _2));
+
+    mEnableCallbackRegistrar.add("People.Friends.ViewSort.CheckItem",   boost::bind(&LLPanelPeople::onFriendsViewSortMenuItemCheck, this, _2));
+    mEnableCallbackRegistrar.add("People.Recent.ViewSort.CheckItem",    boost::bind(&LLPanelPeople::onRecentViewSortMenuItemCheck,  this, _2));
+    mEnableCallbackRegistrar.add("People.Nearby.ViewSort.CheckItem",    boost::bind(&LLPanelPeople::onNearbyViewSortMenuItemCheck,  this, _2));
+
+    mEnableCallbackRegistrar.add("People.Group.Plus.Validate",  boost::bind(&LLPanelPeople::onGroupPlusButtonValidate,  this));
+
+    doPeriodically(boost::bind(&LLPanelPeople::updateNearbyArrivalTime, this), 2.0);
 }
 
 LLPanelPeople::~LLPanelPeople()
 {
-	delete mButtonsUpdater;
-	delete mNearbyListUpdater;
-	delete mFriendListUpdater;
-	delete mRecentListUpdater;
+    delete mButtonsUpdater;
+    delete mNearbyListUpdater;
+    delete mFriendListUpdater;
+    delete mRecentListUpdater;
 
     mNearbyFilterCommitConnection.disconnect();
     mFriedsFilterCommitConnection.disconnect();
     mGroupsFilterCommitConnection.disconnect();
     mRecentFilterCommitConnection.disconnect();
 
-	if(LLVoiceClient::instanceExists())
-	{
-		LLVoiceClient::getInstance()->removeObserver(this);
-	}
+    if(LLVoiceClient::instanceExists())
+    {
+        LLVoiceClient::getInstance()->removeObserver(this);
+    }
 }
 
 void LLPanelPeople::onFriendsAccordionExpandedCollapsed(LLUICtrl* ctrl, const LLSD& param, LLAvatarList* avatar_list)
 {
-	if(!avatar_list)
-	{
-		LL_ERRS() << "Bad parameter" << LL_ENDL;
-		return;
-	}
-
-	bool expanded = param.asBoolean();
-
-	setAccordionCollapsedByUser(ctrl, !expanded);
-	if(!expanded)
-	{
-		avatar_list->resetSelection();
-	}
+    if(!avatar_list)
+    {
+        LL_ERRS() << "Bad parameter" << LL_ENDL;
+        return;
+    }
+
+    bool expanded = param.asBoolean();
+
+    setAccordionCollapsedByUser(ctrl, !expanded);
+    if(!expanded)
+    {
+        avatar_list->resetSelection();
+    }
 }
 
 
@@ -616,555 +616,555 @@ void LLPanelPeople::removePicker()
 
 bool LLPanelPeople::postBuild()
 {
-	S32 max_premium = LLAgentBenefitsMgr::get("Premium").getGroupMembershipLimit();
+    S32 max_premium = LLAgentBenefitsMgr::get("Premium").getGroupMembershipLimit();
 
     mNearbyFilterCommitConnection = getChild<LLFilterEditor>("nearby_filter_input")->setCommitCallback(boost::bind(&LLPanelPeople::onFilterEdit, this, _2));
     mFriedsFilterCommitConnection = getChild<LLFilterEditor>("friends_filter_input")->setCommitCallback(boost::bind(&LLPanelPeople::onFilterEdit, this, _2));
     mGroupsFilterCommitConnection = getChild<LLFilterEditor>("groups_filter_input")->setCommitCallback(boost::bind(&LLPanelPeople::onFilterEdit, this, _2));
     mRecentFilterCommitConnection = getChild<LLFilterEditor>("recent_filter_input")->setCommitCallback(boost::bind(&LLPanelPeople::onFilterEdit, this, _2));
 
-	if(LLAgentBenefitsMgr::current().getGroupMembershipLimit() < max_premium)
-	{
-		getChild<LLTextBox>("groupcount")->setText(getString("GroupCountWithInfo"));
-		getChild<LLTextBox>("groupcount")->setURLClickedCallback(boost::bind(&LLPanelPeople::onGroupLimitInfo, this));
-	}
+    if(LLAgentBenefitsMgr::current().getGroupMembershipLimit() < max_premium)
+    {
+        getChild<LLTextBox>("groupcount")->setText(getString("GroupCountWithInfo"));
+        getChild<LLTextBox>("groupcount")->setURLClickedCallback(boost::bind(&LLPanelPeople::onGroupLimitInfo, this));
+    }
 
-	mTabContainer = getChild<LLTabContainer>("tabs");
-	mTabContainer->setCommitCallback(boost::bind(&LLPanelPeople::onTabSelected, this, _2));
-	mSavedFilters.resize(mTabContainer->getTabCount());
-	mSavedOriginalFilters.resize(mTabContainer->getTabCount());
+    mTabContainer = getChild<LLTabContainer>("tabs");
+    mTabContainer->setCommitCallback(boost::bind(&LLPanelPeople::onTabSelected, this, _2));
+    mSavedFilters.resize(mTabContainer->getTabCount());
+    mSavedOriginalFilters.resize(mTabContainer->getTabCount());
 
-	LLPanel* friends_tab = getChild<LLPanel>(FRIENDS_TAB_NAME);
-	// updater is active only if panel is visible to user.
-	friends_tab->setVisibleCallback(boost::bind(&Updater::setActive, mFriendListUpdater, _2));
+    LLPanel* friends_tab = getChild<LLPanel>(FRIENDS_TAB_NAME);
+    // updater is active only if panel is visible to user.
+    friends_tab->setVisibleCallback(boost::bind(&Updater::setActive, mFriendListUpdater, _2));
     friends_tab->setVisibleCallback(boost::bind(&LLPanelPeople::removePicker, this));
 
-	mOnlineFriendList = friends_tab->getChild<LLAvatarList>("avatars_online");
-	mAllFriendList = friends_tab->getChild<LLAvatarList>("avatars_all");
-	mOnlineFriendList->setNoItemsCommentText(getString("no_friends_online"));
-	mOnlineFriendList->setShowIcons("FriendsListShowIcons");
-	mOnlineFriendList->showPermissions("FriendsListShowPermissions");
-	mOnlineFriendList->setShowCompleteName(!gSavedSettings.getBOOL("FriendsListHideUsernames"));
-	mAllFriendList->setNoItemsCommentText(getString("no_friends"));
-	mAllFriendList->setShowIcons("FriendsListShowIcons");
-	mAllFriendList->showPermissions("FriendsListShowPermissions");
-	mAllFriendList->setShowCompleteName(!gSavedSettings.getBOOL("FriendsListHideUsernames"));
-
-	LLPanel* nearby_tab = getChild<LLPanel>(NEARBY_TAB_NAME);
-	nearby_tab->setVisibleCallback(boost::bind(&Updater::setActive, mNearbyListUpdater, _2));
-	mNearbyList = nearby_tab->getChild<LLAvatarList>("avatar_list");
-	mNearbyList->setNoItemsCommentText(getString("no_one_near"));
-	mNearbyList->setNoItemsMsg(getString("no_one_near"));
-	mNearbyList->setNoFilteredItemsMsg(getString("no_one_filtered_near"));
-	mNearbyList->setShowIcons("NearbyListShowIcons");
-	mNearbyList->setShowCompleteName(!gSavedSettings.getBOOL("NearbyListHideUsernames"));
-	mMiniMap = (LLNetMap*)getChildView("Net Map",true);
-	mMiniMap->setToolTipMsg(gSavedSettings.getBOOL("DoubleClickTeleport") ? 
-		getString("AltMiniMapToolTipMsg") :	getString("MiniMapToolTipMsg"));
-
-	mRecentList = getChild<LLPanel>(RECENT_TAB_NAME)->getChild<LLAvatarList>("avatar_list");
-	mRecentList->setNoItemsCommentText(getString("no_recent_people"));
-	mRecentList->setNoItemsMsg(getString("no_recent_people"));
-	mRecentList->setNoFilteredItemsMsg(getString("no_filtered_recent_people"));
-	mRecentList->setShowIcons("RecentListShowIcons");
-
-	mGroupList = getChild<LLGroupList>("group_list");
-	mGroupList->setNoItemsCommentText(getString("no_groups_msg"));
-	mGroupList->setNoItemsMsg(getString("no_groups_msg"));
-	mGroupList->setNoFilteredItemsMsg(getString("no_filtered_groups_msg"));
-
-	mNearbyList->setContextMenu(&LLPanelPeopleMenus::gNearbyPeopleContextMenu);
-	mRecentList->setContextMenu(&LLPanelPeopleMenus::gPeopleContextMenu);
-	mAllFriendList->setContextMenu(&LLPanelPeopleMenus::gPeopleContextMenu);
-	mOnlineFriendList->setContextMenu(&LLPanelPeopleMenus::gPeopleContextMenu);
-
-	setSortOrder(mRecentList,		(ESortOrder)gSavedSettings.getU32("RecentPeopleSortOrder"),	false);
-	setSortOrder(mAllFriendList,	(ESortOrder)gSavedSettings.getU32("FriendsSortOrder"),		false);
-	setSortOrder(mNearbyList,		(ESortOrder)gSavedSettings.getU32("NearbyPeopleSortOrder"),	false);
-
-	mOnlineFriendList->setItemDoubleClickCallback(boost::bind(&LLPanelPeople::onAvatarListDoubleClicked, this, _1));
-	mAllFriendList->setItemDoubleClickCallback(boost::bind(&LLPanelPeople::onAvatarListDoubleClicked, this, _1));
-	mNearbyList->setItemDoubleClickCallback(boost::bind(&LLPanelPeople::onAvatarListDoubleClicked, this, _1));
-	mRecentList->setItemDoubleClickCallback(boost::bind(&LLPanelPeople::onAvatarListDoubleClicked, this, _1));
-
-	mOnlineFriendList->setCommitCallback(boost::bind(&LLPanelPeople::onAvatarListCommitted, this, mOnlineFriendList));
-	mAllFriendList->setCommitCallback(boost::bind(&LLPanelPeople::onAvatarListCommitted, this, mAllFriendList));
-	mNearbyList->setCommitCallback(boost::bind(&LLPanelPeople::onAvatarListCommitted, this, mNearbyList));
-	mRecentList->setCommitCallback(boost::bind(&LLPanelPeople::onAvatarListCommitted, this, mRecentList));
-
-	// Set openning IM as default on return action for avatar lists
-	mOnlineFriendList->setReturnCallback(boost::bind(&LLPanelPeople::onImButtonClicked, this));
-	mAllFriendList->setReturnCallback(boost::bind(&LLPanelPeople::onImButtonClicked, this));
-	mNearbyList->setReturnCallback(boost::bind(&LLPanelPeople::onImButtonClicked, this));
-	mRecentList->setReturnCallback(boost::bind(&LLPanelPeople::onImButtonClicked, this));
-
-	mGroupList->setDoubleClickCallback(boost::bind(&LLPanelPeople::onChatButtonClicked, this));
-	mGroupList->setCommitCallback(boost::bind(&LLPanelPeople::updateButtons, this));
-	mGroupList->setReturnCallback(boost::bind(&LLPanelPeople::onChatButtonClicked, this));
-
-	LLMenuButton* groups_gear_btn = getChild<LLMenuButton>("groups_gear_btn");
-
-	// Use the context menu of the Groups list for the Groups tab gear menu.
-	LLToggleableMenu* groups_gear_menu = mGroupList->getContextMenu();
-	if (groups_gear_menu)
-	{
-		groups_gear_btn->setMenu(groups_gear_menu, LLMenuButton::MP_BOTTOM_LEFT);
-	}
-	else
-	{
-		LL_WARNS() << "People->Groups list menu not found" << LL_ENDL;
-	}
-
-	LLAccordionCtrlTab* accordion_tab = getChild<LLAccordionCtrlTab>("tab_all");
-	accordion_tab->setDropDownStateChangedCallback(
-		boost::bind(&LLPanelPeople::onFriendsAccordionExpandedCollapsed, this, _1, _2, mAllFriendList));
-
-	accordion_tab = getChild<LLAccordionCtrlTab>("tab_online");
-	accordion_tab->setDropDownStateChangedCallback(
-		boost::bind(&LLPanelPeople::onFriendsAccordionExpandedCollapsed, this, _1, _2, mOnlineFriendList));
-
-	// Must go after setting commit callback and initializing all pointers to children.
-	mTabContainer->selectTabByName(NEARBY_TAB_NAME);
-
-	LLVoiceClient::getInstance()->addObserver(this);
-
-	// call this method in case some list is empty and buttons can be in inconsistent state
-	updateButtons();
-
-	mOnlineFriendList->setRefreshCompleteCallback(boost::bind(&LLPanelPeople::onFriendListRefreshComplete, this, _1, _2));
-	mAllFriendList->setRefreshCompleteCallback(boost::bind(&LLPanelPeople::onFriendListRefreshComplete, this, _1, _2));
-
-	return true;
+    mOnlineFriendList = friends_tab->getChild<LLAvatarList>("avatars_online");
+    mAllFriendList = friends_tab->getChild<LLAvatarList>("avatars_all");
+    mOnlineFriendList->setNoItemsCommentText(getString("no_friends_online"));
+    mOnlineFriendList->setShowIcons("FriendsListShowIcons");
+    mOnlineFriendList->showPermissions("FriendsListShowPermissions");
+    mOnlineFriendList->setShowCompleteName(!gSavedSettings.getBOOL("FriendsListHideUsernames"));
+    mAllFriendList->setNoItemsCommentText(getString("no_friends"));
+    mAllFriendList->setShowIcons("FriendsListShowIcons");
+    mAllFriendList->showPermissions("FriendsListShowPermissions");
+    mAllFriendList->setShowCompleteName(!gSavedSettings.getBOOL("FriendsListHideUsernames"));
+
+    LLPanel* nearby_tab = getChild<LLPanel>(NEARBY_TAB_NAME);
+    nearby_tab->setVisibleCallback(boost::bind(&Updater::setActive, mNearbyListUpdater, _2));
+    mNearbyList = nearby_tab->getChild<LLAvatarList>("avatar_list");
+    mNearbyList->setNoItemsCommentText(getString("no_one_near"));
+    mNearbyList->setNoItemsMsg(getString("no_one_near"));
+    mNearbyList->setNoFilteredItemsMsg(getString("no_one_filtered_near"));
+    mNearbyList->setShowIcons("NearbyListShowIcons");
+    mNearbyList->setShowCompleteName(!gSavedSettings.getBOOL("NearbyListHideUsernames"));
+    mMiniMap = (LLNetMap*)getChildView("Net Map",true);
+    mMiniMap->setToolTipMsg(gSavedSettings.getBOOL("DoubleClickTeleport") ?
+        getString("AltMiniMapToolTipMsg") : getString("MiniMapToolTipMsg"));
+
+    mRecentList = getChild<LLPanel>(RECENT_TAB_NAME)->getChild<LLAvatarList>("avatar_list");
+    mRecentList->setNoItemsCommentText(getString("no_recent_people"));
+    mRecentList->setNoItemsMsg(getString("no_recent_people"));
+    mRecentList->setNoFilteredItemsMsg(getString("no_filtered_recent_people"));
+    mRecentList->setShowIcons("RecentListShowIcons");
+
+    mGroupList = getChild<LLGroupList>("group_list");
+    mGroupList->setNoItemsCommentText(getString("no_groups_msg"));
+    mGroupList->setNoItemsMsg(getString("no_groups_msg"));
+    mGroupList->setNoFilteredItemsMsg(getString("no_filtered_groups_msg"));
+
+    mNearbyList->setContextMenu(&LLPanelPeopleMenus::gNearbyPeopleContextMenu);
+    mRecentList->setContextMenu(&LLPanelPeopleMenus::gPeopleContextMenu);
+    mAllFriendList->setContextMenu(&LLPanelPeopleMenus::gPeopleContextMenu);
+    mOnlineFriendList->setContextMenu(&LLPanelPeopleMenus::gPeopleContextMenu);
+
+    setSortOrder(mRecentList,       (ESortOrder)gSavedSettings.getU32("RecentPeopleSortOrder"), false);
+    setSortOrder(mAllFriendList,    (ESortOrder)gSavedSettings.getU32("FriendsSortOrder"),      false);
+    setSortOrder(mNearbyList,       (ESortOrder)gSavedSettings.getU32("NearbyPeopleSortOrder"), false);
+
+    mOnlineFriendList->setItemDoubleClickCallback(boost::bind(&LLPanelPeople::onAvatarListDoubleClicked, this, _1));
+    mAllFriendList->setItemDoubleClickCallback(boost::bind(&LLPanelPeople::onAvatarListDoubleClicked, this, _1));
+    mNearbyList->setItemDoubleClickCallback(boost::bind(&LLPanelPeople::onAvatarListDoubleClicked, this, _1));
+    mRecentList->setItemDoubleClickCallback(boost::bind(&LLPanelPeople::onAvatarListDoubleClicked, this, _1));
+
+    mOnlineFriendList->setCommitCallback(boost::bind(&LLPanelPeople::onAvatarListCommitted, this, mOnlineFriendList));
+    mAllFriendList->setCommitCallback(boost::bind(&LLPanelPeople::onAvatarListCommitted, this, mAllFriendList));
+    mNearbyList->setCommitCallback(boost::bind(&LLPanelPeople::onAvatarListCommitted, this, mNearbyList));
+    mRecentList->setCommitCallback(boost::bind(&LLPanelPeople::onAvatarListCommitted, this, mRecentList));
+
+    // Set openning IM as default on return action for avatar lists
+    mOnlineFriendList->setReturnCallback(boost::bind(&LLPanelPeople::onImButtonClicked, this));
+    mAllFriendList->setReturnCallback(boost::bind(&LLPanelPeople::onImButtonClicked, this));
+    mNearbyList->setReturnCallback(boost::bind(&LLPanelPeople::onImButtonClicked, this));
+    mRecentList->setReturnCallback(boost::bind(&LLPanelPeople::onImButtonClicked, this));
+
+    mGroupList->setDoubleClickCallback(boost::bind(&LLPanelPeople::onChatButtonClicked, this));
+    mGroupList->setCommitCallback(boost::bind(&LLPanelPeople::updateButtons, this));
+    mGroupList->setReturnCallback(boost::bind(&LLPanelPeople::onChatButtonClicked, this));
+
+    LLMenuButton* groups_gear_btn = getChild<LLMenuButton>("groups_gear_btn");
+
+    // Use the context menu of the Groups list for the Groups tab gear menu.
+    LLToggleableMenu* groups_gear_menu = mGroupList->getContextMenu();
+    if (groups_gear_menu)
+    {
+        groups_gear_btn->setMenu(groups_gear_menu, LLMenuButton::MP_BOTTOM_LEFT);
+    }
+    else
+    {
+        LL_WARNS() << "People->Groups list menu not found" << LL_ENDL;
+    }
+
+    LLAccordionCtrlTab* accordion_tab = getChild<LLAccordionCtrlTab>("tab_all");
+    accordion_tab->setDropDownStateChangedCallback(
+        boost::bind(&LLPanelPeople::onFriendsAccordionExpandedCollapsed, this, _1, _2, mAllFriendList));
+
+    accordion_tab = getChild<LLAccordionCtrlTab>("tab_online");
+    accordion_tab->setDropDownStateChangedCallback(
+        boost::bind(&LLPanelPeople::onFriendsAccordionExpandedCollapsed, this, _1, _2, mOnlineFriendList));
+
+    // Must go after setting commit callback and initializing all pointers to children.
+    mTabContainer->selectTabByName(NEARBY_TAB_NAME);
+
+    LLVoiceClient::getInstance()->addObserver(this);
+
+    // call this method in case some list is empty and buttons can be in inconsistent state
+    updateButtons();
+
+    mOnlineFriendList->setRefreshCompleteCallback(boost::bind(&LLPanelPeople::onFriendListRefreshComplete, this, _1, _2));
+    mAllFriendList->setRefreshCompleteCallback(boost::bind(&LLPanelPeople::onFriendListRefreshComplete, this, _1, _2));
+
+    return true;
 }
 
 // virtual
 void LLPanelPeople::onChange(EStatusType status, const std::string &channelURI, bool proximal)
 {
-	if(status == STATUS_JOINING || status == STATUS_LEFT_CHANNEL)
-	{
-		return;
-	}
-	
-	updateButtons();
+    if(status == STATUS_JOINING || status == STATUS_LEFT_CHANNEL)
+    {
+        return;
+    }
+
+    updateButtons();
 }
 
 void LLPanelPeople::updateFriendListHelpText()
 {
-	// show special help text for just created account to help finding friends. EXT-4836
-	static LLTextBox* no_friends_text = getChild<LLTextBox>("no_friends_help_text");
-
-	// Seems sometimes all_friends can be empty because of issue with Inventory loading (clear cache, slow connection...)
-	// So, lets check all lists to avoid overlapping the text with online list. See EXT-6448.
-	bool any_friend_exists = mAllFriendList->filterHasMatches() || mOnlineFriendList->filterHasMatches();
-	no_friends_text->setVisible(!any_friend_exists);
-	if (no_friends_text->getVisible())
-	{
-		//update help text for empty lists
-		const std::string& filter = mSavedOriginalFilters[mTabContainer->getCurrentPanelIndex()];
-
-		std::string message_name = filter.empty() ? "no_friends_msg" : "no_filtered_friends_msg";
-		LLStringUtil::format_map_t args;
-		args["[SEARCH_TERM]"] = LLURI::escape(filter);
-		no_friends_text->setText(getString(message_name, args));
-	}
+    // show special help text for just created account to help finding friends. EXT-4836
+    static LLTextBox* no_friends_text = getChild<LLTextBox>("no_friends_help_text");
+
+    // Seems sometimes all_friends can be empty because of issue with Inventory loading (clear cache, slow connection...)
+    // So, lets check all lists to avoid overlapping the text with online list. See EXT-6448.
+    bool any_friend_exists = mAllFriendList->filterHasMatches() || mOnlineFriendList->filterHasMatches();
+    no_friends_text->setVisible(!any_friend_exists);
+    if (no_friends_text->getVisible())
+    {
+        //update help text for empty lists
+        const std::string& filter = mSavedOriginalFilters[mTabContainer->getCurrentPanelIndex()];
+
+        std::string message_name = filter.empty() ? "no_friends_msg" : "no_filtered_friends_msg";
+        LLStringUtil::format_map_t args;
+        args["[SEARCH_TERM]"] = LLURI::escape(filter);
+        no_friends_text->setText(getString(message_name, args));
+    }
 }
 
 void LLPanelPeople::updateFriendList()
 {
-	if (!mOnlineFriendList || !mAllFriendList)
-		return;
-
-	// get all buddies we know about
-	const LLAvatarTracker& av_tracker = LLAvatarTracker::instance();
-	LLAvatarTracker::buddy_map_t all_buddies;
-	av_tracker.copyBuddyList(all_buddies);
-
-	// save them to the online and all friends vectors
-	uuid_vec_t& online_friendsp = mOnlineFriendList->getIDs();
-	uuid_vec_t& all_friendsp = mAllFriendList->getIDs();
-
-	all_friendsp.clear();
-	online_friendsp.clear();
-
-	uuid_vec_t buddies_uuids;
-	LLAvatarTracker::buddy_map_t::const_iterator buddies_iter;
-
-	// Fill the avatar list with friends UUIDs
-	for (buddies_iter = all_buddies.begin(); buddies_iter != all_buddies.end(); ++buddies_iter)
-	{
-		buddies_uuids.push_back(buddies_iter->first);
-	}
-
-	if (buddies_uuids.size() > 0)
-	{
-		LL_DEBUGS() << "Friends added to the list: " << buddies_uuids.size() << LL_ENDL;
-		all_friendsp = buddies_uuids;
-	}
-	else
-	{
-		LL_DEBUGS() << "No friends found" << LL_ENDL;
-	}
-
-	LLAvatarTracker::buddy_map_t::const_iterator buddy_it = all_buddies.begin();
-	for (; buddy_it != all_buddies.end(); ++buddy_it)
-	{
-		LLUUID buddy_id = buddy_it->first;
-		if (av_tracker.isBuddyOnline(buddy_id))
-			online_friendsp.push_back(buddy_id);
-	}
-
-	/*
-	 * Avatarlists  will be hidden by showFriendsAccordionsIfNeeded(), if they do not have items.
-	 * But avatarlist can be updated only if it is visible @see LLAvatarList::draw();   
-	 * So we need to do force update of lists to avoid inconsistency of data and view of avatarlist. 
-	 */
-	mOnlineFriendList->setDirty(true, !mOnlineFriendList->filterHasMatches());// do force update if list do NOT have items
-	mAllFriendList->setDirty(true, !mAllFriendList->filterHasMatches());
-	//update trash and other buttons according to a selected item
-	updateButtons();
-	showFriendsAccordionsIfNeeded();
+    if (!mOnlineFriendList || !mAllFriendList)
+        return;
+
+    // get all buddies we know about
+    const LLAvatarTracker& av_tracker = LLAvatarTracker::instance();
+    LLAvatarTracker::buddy_map_t all_buddies;
+    av_tracker.copyBuddyList(all_buddies);
+
+    // save them to the online and all friends vectors
+    uuid_vec_t& online_friendsp = mOnlineFriendList->getIDs();
+    uuid_vec_t& all_friendsp = mAllFriendList->getIDs();
+
+    all_friendsp.clear();
+    online_friendsp.clear();
+
+    uuid_vec_t buddies_uuids;
+    LLAvatarTracker::buddy_map_t::const_iterator buddies_iter;
+
+    // Fill the avatar list with friends UUIDs
+    for (buddies_iter = all_buddies.begin(); buddies_iter != all_buddies.end(); ++buddies_iter)
+    {
+        buddies_uuids.push_back(buddies_iter->first);
+    }
+
+    if (buddies_uuids.size() > 0)
+    {
+        LL_DEBUGS() << "Friends added to the list: " << buddies_uuids.size() << LL_ENDL;
+        all_friendsp = buddies_uuids;
+    }
+    else
+    {
+        LL_DEBUGS() << "No friends found" << LL_ENDL;
+    }
+
+    LLAvatarTracker::buddy_map_t::const_iterator buddy_it = all_buddies.begin();
+    for (; buddy_it != all_buddies.end(); ++buddy_it)
+    {
+        LLUUID buddy_id = buddy_it->first;
+        if (av_tracker.isBuddyOnline(buddy_id))
+            online_friendsp.push_back(buddy_id);
+    }
+
+    /*
+     * Avatarlists  will be hidden by showFriendsAccordionsIfNeeded(), if they do not have items.
+     * But avatarlist can be updated only if it is visible @see LLAvatarList::draw();
+     * So we need to do force update of lists to avoid inconsistency of data and view of avatarlist.
+     */
+    mOnlineFriendList->setDirty(true, !mOnlineFriendList->filterHasMatches());// do force update if list do NOT have items
+    mAllFriendList->setDirty(true, !mAllFriendList->filterHasMatches());
+    //update trash and other buttons according to a selected item
+    updateButtons();
+    showFriendsAccordionsIfNeeded();
 }
 
 void LLPanelPeople::updateNearbyList()
 {
-	if (!mNearbyList)
-		return;
+    if (!mNearbyList)
+        return;
 
-	std::vector<LLVector3d> positions;
+    std::vector<LLVector3d> positions;
 
-	LLWorld::getInstance()->getAvatars(&mNearbyList->getIDs(), &positions, gAgent.getPositionGlobal(), gSavedSettings.getF32("NearMeRange"));
-	mNearbyList->setDirty();
+    LLWorld::getInstance()->getAvatars(&mNearbyList->getIDs(), &positions, gAgent.getPositionGlobal(), gSavedSettings.getF32("NearMeRange"));
+    mNearbyList->setDirty();
 
-	DISTANCE_COMPARATOR.updateAvatarsPositions(positions, mNearbyList->getIDs());
-	LLActiveSpeakerMgr::instance().update(true);
+    DISTANCE_COMPARATOR.updateAvatarsPositions(positions, mNearbyList->getIDs());
+    LLActiveSpeakerMgr::instance().update(true);
 }
 
 void LLPanelPeople::updateRecentList()
 {
-	if (!mRecentList)
-		return;
+    if (!mRecentList)
+        return;
 
-	LLRecentPeople::instance().get(mRecentList->getIDs());
-	mRecentList->setDirty();
+    LLRecentPeople::instance().get(mRecentList->getIDs());
+    mRecentList->setDirty();
 }
 
 void LLPanelPeople::updateButtons()
 {
-	std::string cur_tab		= getActiveTabName();
-	bool friends_tab_active = (cur_tab == FRIENDS_TAB_NAME);
-	bool group_tab_active	= (cur_tab == GROUP_TAB_NAME);
-	//bool recent_tab_active	= (cur_tab == RECENT_TAB_NAME);
-	LLUUID selected_id;
-
-	uuid_vec_t selected_uuids;
-	getCurrentItemIDs(selected_uuids);
-	bool item_selected = (selected_uuids.size() == 1);
-	bool multiple_selected = (selected_uuids.size() >= 1);
-
-	if (group_tab_active)
-	{
-		if (item_selected)
-		{
-			selected_id = mGroupList->getSelectedUUID();
-		}
-
-		LLPanel* groups_panel = mTabContainer->getCurrentPanel();
-		groups_panel->getChildView("minus_btn")->setEnabled(item_selected && selected_id.notNull()); // a real group selected
-
-		U32 groups_count = gAgent.mGroups.size();
-		S32 max_groups = LLAgentBenefitsMgr::current().getGroupMembershipLimit();
-		U32 groups_remaining = max_groups > groups_count ? max_groups - groups_count : 0;
-		groups_panel->getChild<LLUICtrl>("groupcount")->setTextArg("[COUNT]", llformat("%d", groups_count));
-		groups_panel->getChild<LLUICtrl>("groupcount")->setTextArg("[REMAINING]", llformat("%d", groups_remaining));
-	}
-	else
-	{
-		bool is_friend = true;
-		bool is_self = false;
-		// Check whether selected avatar is our friend.
-		if (item_selected)
-		{
-			selected_id = selected_uuids.front();
-			is_friend = LLAvatarTracker::instance().getBuddyInfo(selected_id) != NULL;
-			is_self = gAgent.getID() == selected_id;
-		}
-
-		LLPanel* cur_panel = mTabContainer->getCurrentPanel();
-		if (cur_panel)
-		{
-			if (cur_panel->hasChild("add_friend_btn", true))
-				cur_panel->getChildView("add_friend_btn")->setEnabled(item_selected && !is_friend && !is_self);
-
-			if (friends_tab_active)
-			{
-				cur_panel->getChildView("friends_del_btn")->setEnabled(multiple_selected);
-			}
-
-			if (!group_tab_active)
-			{
-				cur_panel->getChildView("gear_btn")->setEnabled(multiple_selected);
-			}
-		}
-	}
+    std::string cur_tab     = getActiveTabName();
+    bool friends_tab_active = (cur_tab == FRIENDS_TAB_NAME);
+    bool group_tab_active   = (cur_tab == GROUP_TAB_NAME);
+    //bool recent_tab_active    = (cur_tab == RECENT_TAB_NAME);
+    LLUUID selected_id;
+
+    uuid_vec_t selected_uuids;
+    getCurrentItemIDs(selected_uuids);
+    bool item_selected = (selected_uuids.size() == 1);
+    bool multiple_selected = (selected_uuids.size() >= 1);
+
+    if (group_tab_active)
+    {
+        if (item_selected)
+        {
+            selected_id = mGroupList->getSelectedUUID();
+        }
+
+        LLPanel* groups_panel = mTabContainer->getCurrentPanel();
+        groups_panel->getChildView("minus_btn")->setEnabled(item_selected && selected_id.notNull()); // a real group selected
+
+        U32 groups_count = gAgent.mGroups.size();
+        S32 max_groups = LLAgentBenefitsMgr::current().getGroupMembershipLimit();
+        U32 groups_remaining = max_groups > groups_count ? max_groups - groups_count : 0;
+        groups_panel->getChild<LLUICtrl>("groupcount")->setTextArg("[COUNT]", llformat("%d", groups_count));
+        groups_panel->getChild<LLUICtrl>("groupcount")->setTextArg("[REMAINING]", llformat("%d", groups_remaining));
+    }
+    else
+    {
+        bool is_friend = true;
+        bool is_self = false;
+        // Check whether selected avatar is our friend.
+        if (item_selected)
+        {
+            selected_id = selected_uuids.front();
+            is_friend = LLAvatarTracker::instance().getBuddyInfo(selected_id) != NULL;
+            is_self = gAgent.getID() == selected_id;
+        }
+
+        LLPanel* cur_panel = mTabContainer->getCurrentPanel();
+        if (cur_panel)
+        {
+            if (cur_panel->hasChild("add_friend_btn", true))
+                cur_panel->getChildView("add_friend_btn")->setEnabled(item_selected && !is_friend && !is_self);
+
+            if (friends_tab_active)
+            {
+                cur_panel->getChildView("friends_del_btn")->setEnabled(multiple_selected);
+            }
+
+            if (!group_tab_active)
+            {
+                cur_panel->getChildView("gear_btn")->setEnabled(multiple_selected);
+            }
+        }
+    }
 }
 
 std::string LLPanelPeople::getActiveTabName() const
 {
-	return mTabContainer->getCurrentPanel()->getName();
+    return mTabContainer->getCurrentPanel()->getName();
 }
 
 LLUUID LLPanelPeople::getCurrentItemID() const
 {
-	std::string cur_tab = getActiveTabName();
+    std::string cur_tab = getActiveTabName();
 
-	if (cur_tab == FRIENDS_TAB_NAME) // this tab has two lists
-	{
-		LLUUID cur_online_friend;
+    if (cur_tab == FRIENDS_TAB_NAME) // this tab has two lists
+    {
+        LLUUID cur_online_friend;
 
-		if ((cur_online_friend = mOnlineFriendList->getSelectedUUID()).notNull())
-			return cur_online_friend;
+        if ((cur_online_friend = mOnlineFriendList->getSelectedUUID()).notNull())
+            return cur_online_friend;
 
-		return mAllFriendList->getSelectedUUID();
-	}
+        return mAllFriendList->getSelectedUUID();
+    }
 
-	if (cur_tab == NEARBY_TAB_NAME)
-		return mNearbyList->getSelectedUUID();
+    if (cur_tab == NEARBY_TAB_NAME)
+        return mNearbyList->getSelectedUUID();
 
-	if (cur_tab == RECENT_TAB_NAME)
-		return mRecentList->getSelectedUUID();
+    if (cur_tab == RECENT_TAB_NAME)
+        return mRecentList->getSelectedUUID();
 
-	if (cur_tab == GROUP_TAB_NAME)
-		return mGroupList->getSelectedUUID();
+    if (cur_tab == GROUP_TAB_NAME)
+        return mGroupList->getSelectedUUID();
 
-	if (cur_tab == BLOCKED_TAB_NAME)
-		return LLUUID::null; // FIXME?
+    if (cur_tab == BLOCKED_TAB_NAME)
+        return LLUUID::null; // FIXME?
 
-	llassert(0 && "unknown tab selected");
-	return LLUUID::null;
+    llassert(0 && "unknown tab selected");
+    return LLUUID::null;
 }
 
 void LLPanelPeople::getCurrentItemIDs(uuid_vec_t& selected_uuids) const
 {
-	std::string cur_tab = getActiveTabName();
-
-	if (cur_tab == FRIENDS_TAB_NAME)
-	{
-		// friends tab has two lists
-		mOnlineFriendList->getSelectedUUIDs(selected_uuids);
-		mAllFriendList->getSelectedUUIDs(selected_uuids);
-	}
-	else if (cur_tab == NEARBY_TAB_NAME)
-		mNearbyList->getSelectedUUIDs(selected_uuids);
-	else if (cur_tab == RECENT_TAB_NAME)
-		mRecentList->getSelectedUUIDs(selected_uuids);
-	else if (cur_tab == GROUP_TAB_NAME)
-		mGroupList->getSelectedUUIDs(selected_uuids);
-	else if (cur_tab == BLOCKED_TAB_NAME)
-		selected_uuids.clear(); // FIXME?
-	else
-		llassert(0 && "unknown tab selected");
+    std::string cur_tab = getActiveTabName();
+
+    if (cur_tab == FRIENDS_TAB_NAME)
+    {
+        // friends tab has two lists
+        mOnlineFriendList->getSelectedUUIDs(selected_uuids);
+        mAllFriendList->getSelectedUUIDs(selected_uuids);
+    }
+    else if (cur_tab == NEARBY_TAB_NAME)
+        mNearbyList->getSelectedUUIDs(selected_uuids);
+    else if (cur_tab == RECENT_TAB_NAME)
+        mRecentList->getSelectedUUIDs(selected_uuids);
+    else if (cur_tab == GROUP_TAB_NAME)
+        mGroupList->getSelectedUUIDs(selected_uuids);
+    else if (cur_tab == BLOCKED_TAB_NAME)
+        selected_uuids.clear(); // FIXME?
+    else
+        llassert(0 && "unknown tab selected");
 
 }
 
 void LLPanelPeople::setSortOrder(LLAvatarList* list, ESortOrder order, bool save)
 {
-	switch (order)
-	{
-	case E_SORT_BY_NAME:
-		list->sortByName();
-		break;
-	case E_SORT_BY_STATUS:
-		list->setComparator(&STATUS_COMPARATOR);
-		list->sort();
-		break;
-	case E_SORT_BY_MOST_RECENT:
-		list->setComparator(&RECENT_COMPARATOR);
-		list->sort();
-		break;
-	case E_SORT_BY_RECENT_SPEAKERS:
-		list->setComparator(&RECENT_SPEAKER_COMPARATOR);
-		list->sort();
-		break;
-	case E_SORT_BY_DISTANCE:
-		list->setComparator(&DISTANCE_COMPARATOR);
-		list->sort();
-		break;
-	case E_SORT_BY_RECENT_ARRIVAL:
-		list->setComparator(&RECENT_ARRIVAL_COMPARATOR);
-		list->sort();
-		break;
-	default:
-		LL_WARNS() << "Unrecognized people sort order for " << list->getName() << LL_ENDL;
-		return;
-	}
-
-	if (save)
-	{
-		std::string setting;
-
-		if (list == mAllFriendList || list == mOnlineFriendList)
-			setting = "FriendsSortOrder";
-		else if (list == mRecentList)
-			setting = "RecentPeopleSortOrder";
-		else if (list == mNearbyList)
-			setting = "NearbyPeopleSortOrder";
-
-		if (!setting.empty())
-			gSavedSettings.setU32(setting, order);
-	}
+    switch (order)
+    {
+    case E_SORT_BY_NAME:
+        list->sortByName();
+        break;
+    case E_SORT_BY_STATUS:
+        list->setComparator(&STATUS_COMPARATOR);
+        list->sort();
+        break;
+    case E_SORT_BY_MOST_RECENT:
+        list->setComparator(&RECENT_COMPARATOR);
+        list->sort();
+        break;
+    case E_SORT_BY_RECENT_SPEAKERS:
+        list->setComparator(&RECENT_SPEAKER_COMPARATOR);
+        list->sort();
+        break;
+    case E_SORT_BY_DISTANCE:
+        list->setComparator(&DISTANCE_COMPARATOR);
+        list->sort();
+        break;
+    case E_SORT_BY_RECENT_ARRIVAL:
+        list->setComparator(&RECENT_ARRIVAL_COMPARATOR);
+        list->sort();
+        break;
+    default:
+        LL_WARNS() << "Unrecognized people sort order for " << list->getName() << LL_ENDL;
+        return;
+    }
+
+    if (save)
+    {
+        std::string setting;
+
+        if (list == mAllFriendList || list == mOnlineFriendList)
+            setting = "FriendsSortOrder";
+        else if (list == mRecentList)
+            setting = "RecentPeopleSortOrder";
+        else if (list == mNearbyList)
+            setting = "NearbyPeopleSortOrder";
+
+        if (!setting.empty())
+            gSavedSettings.setU32(setting, order);
+    }
 }
 
 void LLPanelPeople::onFilterEdit(const std::string& search_string)
 {
-	const S32 cur_tab_idx = mTabContainer->getCurrentPanelIndex();
-	std::string& filter = mSavedOriginalFilters[cur_tab_idx];
-	std::string& saved_filter = mSavedFilters[cur_tab_idx];
-
-	filter = search_string;
-	LLStringUtil::trimHead(filter);
-
-	// Searches are case-insensitive
-	std::string search_upper = filter;
-	LLStringUtil::toUpper(search_upper);
-
-	if (saved_filter == search_upper)
-		return;
-
-	saved_filter = search_upper;
-
-	// Apply new filter to the current tab.
-	const std::string cur_tab = getActiveTabName();
-	if (cur_tab == NEARBY_TAB_NAME)
-	{
-		mNearbyList->setNameFilter(filter);
-	}
-	else if (cur_tab == FRIENDS_TAB_NAME)
-	{
-		// store accordion tabs opened/closed state before any manipulation with accordion tabs
-		if (!saved_filter.empty())
+    const S32 cur_tab_idx = mTabContainer->getCurrentPanelIndex();
+    std::string& filter = mSavedOriginalFilters[cur_tab_idx];
+    std::string& saved_filter = mSavedFilters[cur_tab_idx];
+
+    filter = search_string;
+    LLStringUtil::trimHead(filter);
+
+    // Searches are case-insensitive
+    std::string search_upper = filter;
+    LLStringUtil::toUpper(search_upper);
+
+    if (saved_filter == search_upper)
+        return;
+
+    saved_filter = search_upper;
+
+    // Apply new filter to the current tab.
+    const std::string cur_tab = getActiveTabName();
+    if (cur_tab == NEARBY_TAB_NAME)
+    {
+        mNearbyList->setNameFilter(filter);
+    }
+    else if (cur_tab == FRIENDS_TAB_NAME)
+    {
+        // store accordion tabs opened/closed state before any manipulation with accordion tabs
+        if (!saved_filter.empty())
         {
             notifyChildren(LLSD().with("action","store_state"));
         }
 
-		mOnlineFriendList->setNameFilter(filter);
-		mAllFriendList->setNameFilter(filter);
+        mOnlineFriendList->setNameFilter(filter);
+        mAllFriendList->setNameFilter(filter);
 
         setAccordionCollapsedByUser("tab_online", false);
         setAccordionCollapsedByUser("tab_all", false);
         showFriendsAccordionsIfNeeded();
 
-		// restore accordion tabs state _after_ all manipulations
-		if(saved_filter.empty())
+        // restore accordion tabs state _after_ all manipulations
+        if(saved_filter.empty())
         {
             notifyChildren(LLSD().with("action","restore_state"));
         }
     }
-	else if (cur_tab == GROUP_TAB_NAME)
-	{
-		mGroupList->setNameFilter(filter);
-	}
-	else if (cur_tab == RECENT_TAB_NAME)
-	{
-		mRecentList->setNameFilter(filter);
-	}
+    else if (cur_tab == GROUP_TAB_NAME)
+    {
+        mGroupList->setNameFilter(filter);
+    }
+    else if (cur_tab == RECENT_TAB_NAME)
+    {
+        mRecentList->setNameFilter(filter);
+    }
 }
 
 void LLPanelPeople::onGroupLimitInfo()
 {
-	LLSD args;
-
-	S32 max_basic = LLAgentBenefitsMgr::get("Base").getGroupMembershipLimit();
-	S32 max_premium = LLAgentBenefitsMgr::get("Premium").getGroupMembershipLimit();
-	
-	args["MAX_BASIC"] = max_basic;
-	args["MAX_PREMIUM"] = max_premium;
-
-	if (LLAgentBenefitsMgr::has("Premium_Plus"))
-	{
-		S32 max_premium_plus = LLAgentBenefitsMgr::get("Premium_Plus").getGroupMembershipLimit();
-		args["MAX_PREMIUM_PLUS"] = max_premium_plus;
-		LLNotificationsUtil::add("GroupLimitInfoPlus", args);
-	}
-	else
-	{
-		LLNotificationsUtil::add("GroupLimitInfo", args);
-	}	
+    LLSD args;
+
+    S32 max_basic = LLAgentBenefitsMgr::get("Base").getGroupMembershipLimit();
+    S32 max_premium = LLAgentBenefitsMgr::get("Premium").getGroupMembershipLimit();
+
+    args["MAX_BASIC"] = max_basic;
+    args["MAX_PREMIUM"] = max_premium;
+
+    if (LLAgentBenefitsMgr::has("Premium_Plus"))
+    {
+        S32 max_premium_plus = LLAgentBenefitsMgr::get("Premium_Plus").getGroupMembershipLimit();
+        args["MAX_PREMIUM_PLUS"] = max_premium_plus;
+        LLNotificationsUtil::add("GroupLimitInfoPlus", args);
+    }
+    else
+    {
+        LLNotificationsUtil::add("GroupLimitInfo", args);
+    }
 }
 
 void LLPanelPeople::onTabSelected(const LLSD& param)
 {
-	std::string tab_name = getChild<LLPanel>(param.asString())->getName();
-	updateButtons();
+    std::string tab_name = getChild<LLPanel>(param.asString())->getName();
+    updateButtons();
 
-	showFriendsAccordionsIfNeeded();
+    showFriendsAccordionsIfNeeded();
 }
 
 void LLPanelPeople::onAvatarListDoubleClicked(LLUICtrl* ctrl)
 {
-	LLAvatarListItem* item = dynamic_cast<LLAvatarListItem*>(ctrl);
-	if(!item)
-	{
-		return;
-	}
-
-	LLUUID clicked_id = item->getAvatarId();
-	if(gAgent.getID() == clicked_id)
-	{
-		return;
-	}
-	
+    LLAvatarListItem* item = dynamic_cast<LLAvatarListItem*>(ctrl);
+    if(!item)
+    {
+        return;
+    }
+
+    LLUUID clicked_id = item->getAvatarId();
+    if(gAgent.getID() == clicked_id)
+    {
+        return;
+    }
+
 #if 0 // SJB: Useful for testing, but not currently functional or to spec
-	LLAvatarActions::showProfile(clicked_id);
+    LLAvatarActions::showProfile(clicked_id);
 #else // spec says open IM window
-	LLAvatarActions::startIM(clicked_id);
+    LLAvatarActions::startIM(clicked_id);
 #endif
 }
 
 void LLPanelPeople::onAvatarListCommitted(LLAvatarList* list)
 {
-	if (getActiveTabName() == NEARBY_TAB_NAME)
-	{
-		uuid_vec_t selected_uuids;
-		getCurrentItemIDs(selected_uuids);
-		mMiniMap->setSelected(selected_uuids);
-	} else
-	// Make sure only one of the friends lists (online/all) has selection.
-	if (getActiveTabName() == FRIENDS_TAB_NAME)
-	{
-		if (list == mOnlineFriendList)
-			mAllFriendList->resetSelection(true);
-		else if (list == mAllFriendList)
-			mOnlineFriendList->resetSelection(true);
-		else
-			llassert(0 && "commit on unknown friends list");
-	}
-
-	updateButtons();
+    if (getActiveTabName() == NEARBY_TAB_NAME)
+    {
+        uuid_vec_t selected_uuids;
+        getCurrentItemIDs(selected_uuids);
+        mMiniMap->setSelected(selected_uuids);
+    } else
+    // Make sure only one of the friends lists (online/all) has selection.
+    if (getActiveTabName() == FRIENDS_TAB_NAME)
+    {
+        if (list == mOnlineFriendList)
+            mAllFriendList->resetSelection(true);
+        else if (list == mAllFriendList)
+            mOnlineFriendList->resetSelection(true);
+        else
+            llassert(0 && "commit on unknown friends list");
+    }
+
+    updateButtons();
 }
 
 void LLPanelPeople::onAddFriendButtonClicked()
 {
-	LLUUID id = getCurrentItemID();
-	if (id.notNull())
-	{
-		LLAvatarActions::requestFriendshipDialog(id);
-	}
+    LLUUID id = getCurrentItemID();
+    if (id.notNull())
+    {
+        LLAvatarActions::requestFriendshipDialog(id);
+    }
 }
 
 bool LLPanelPeople::isItemsFreeOfFriends(const uuid_vec_t& uuids)
 {
-	const LLAvatarTracker& av_tracker = LLAvatarTracker::instance();
-	for ( uuid_vec_t::const_iterator
-			  id = uuids.begin(),
-			  id_end = uuids.end();
-		  id != id_end; ++id )
-	{
-		if (av_tracker.isBuddy (*id))
-		{
-			return false;
-		}
-	}
-	return true;
+    const LLAvatarTracker& av_tracker = LLAvatarTracker::instance();
+    for ( uuid_vec_t::const_iterator
+              id = uuids.begin(),
+              id_end = uuids.end();
+          id != id_end; ++id )
+    {
+        if (av_tracker.isBuddy (*id))
+        {
+            return false;
+        }
+    }
+    return true;
 }
 
 void LLPanelPeople::onAddFriendWizButtonClicked()
@@ -1172,397 +1172,397 @@ void LLPanelPeople::onAddFriendWizButtonClicked()
     LLPanel* cur_panel = mTabContainer->getCurrentPanel();
     LLView * button = cur_panel->findChild<LLButton>("friends_add_btn", true);
 
-	// Show add friend wizard.
+    // Show add friend wizard.
     LLFloater* root_floater = gFloaterView->getParentFloater(this);
-	LLFloaterAvatarPicker* picker = LLFloaterAvatarPicker::show(boost::bind(&LLPanelPeople::onAvatarPicked, _1, _2), false, true, false, root_floater->getName(), button);
-	if (!picker)
-	{
-		return;
-	}
-
-	// Need to disable 'ok' button when friend occurs in selection
-	picker->setOkBtnEnableCb(boost::bind(&LLPanelPeople::isItemsFreeOfFriends, this, _1));
-	
-	if (root_floater)
-	{
-		root_floater->addDependentFloater(picker);
-	}
+    LLFloaterAvatarPicker* picker = LLFloaterAvatarPicker::show(boost::bind(&LLPanelPeople::onAvatarPicked, _1, _2), false, true, false, root_floater->getName(), button);
+    if (!picker)
+    {
+        return;
+    }
+
+    // Need to disable 'ok' button when friend occurs in selection
+    picker->setOkBtnEnableCb(boost::bind(&LLPanelPeople::isItemsFreeOfFriends, this, _1));
+
+    if (root_floater)
+    {
+        root_floater->addDependentFloater(picker);
+    }
 
     mPicker = picker->getHandle();
 }
 
 void LLPanelPeople::onDeleteFriendButtonClicked()
 {
-	uuid_vec_t selected_uuids;
-	getCurrentItemIDs(selected_uuids);
-
-	if (selected_uuids.size() == 1)
-	{
-		LLAvatarActions::removeFriendDialog( selected_uuids.front() );
-	}
-	else if (selected_uuids.size() > 1)
-	{
-		LLAvatarActions::removeFriendsDialog( selected_uuids );
-	}
+    uuid_vec_t selected_uuids;
+    getCurrentItemIDs(selected_uuids);
+
+    if (selected_uuids.size() == 1)
+    {
+        LLAvatarActions::removeFriendDialog( selected_uuids.front() );
+    }
+    else if (selected_uuids.size() > 1)
+    {
+        LLAvatarActions::removeFriendsDialog( selected_uuids );
+    }
 }
 
 void LLPanelPeople::onChatButtonClicked()
 {
-	LLUUID group_id = getCurrentItemID();
-	if (group_id.notNull())
-		LLGroupActions::startIM(group_id);
+    LLUUID group_id = getCurrentItemID();
+    if (group_id.notNull())
+        LLGroupActions::startIM(group_id);
 }
 
 void LLPanelPeople::onGearButtonClicked(LLUICtrl* btn)
 {
-	uuid_vec_t selected_uuids;
-	getCurrentItemIDs(selected_uuids);
-	// Spawn at bottom left corner of the button.
-	if (getActiveTabName() == NEARBY_TAB_NAME)
-		LLPanelPeopleMenus::gNearbyPeopleContextMenu.show(btn, selected_uuids, 0, 0);
-	else
-		LLPanelPeopleMenus::gPeopleContextMenu.show(btn, selected_uuids, 0, 0);
+    uuid_vec_t selected_uuids;
+    getCurrentItemIDs(selected_uuids);
+    // Spawn at bottom left corner of the button.
+    if (getActiveTabName() == NEARBY_TAB_NAME)
+        LLPanelPeopleMenus::gNearbyPeopleContextMenu.show(btn, selected_uuids, 0, 0);
+    else
+        LLPanelPeopleMenus::gPeopleContextMenu.show(btn, selected_uuids, 0, 0);
 }
 
 void LLPanelPeople::onImButtonClicked()
 {
-	uuid_vec_t selected_uuids;
-	getCurrentItemIDs(selected_uuids);
-	if ( selected_uuids.size() == 1 )
-	{
-		// if selected only one person then start up IM
-		LLAvatarActions::startIM(selected_uuids.at(0));
-	}
-	else if ( selected_uuids.size() > 1 )
-	{
-		// for multiple selection start up friends conference
-		LLAvatarActions::startConference(selected_uuids);
-	}
+    uuid_vec_t selected_uuids;
+    getCurrentItemIDs(selected_uuids);
+    if ( selected_uuids.size() == 1 )
+    {
+        // if selected only one person then start up IM
+        LLAvatarActions::startIM(selected_uuids.at(0));
+    }
+    else if ( selected_uuids.size() > 1 )
+    {
+        // for multiple selection start up friends conference
+        LLAvatarActions::startConference(selected_uuids);
+    }
 }
 
 // static
 void LLPanelPeople::onAvatarPicked(const uuid_vec_t& ids, const std::vector<LLAvatarName> names)
 {
-	if (!names.empty() && !ids.empty())
-		LLAvatarActions::requestFriendshipDialog(ids[0], names[0].getCompleteName());
+    if (!names.empty() && !ids.empty())
+        LLAvatarActions::requestFriendshipDialog(ids[0], names[0].getCompleteName());
 }
 
 bool LLPanelPeople::onGroupPlusButtonValidate()
 {
-	if (!gAgent.canJoinGroups())
-	{
-		LLNotificationsUtil::add("JoinedTooManyGroups");
-		return false;
-	}
+    if (!gAgent.canJoinGroups())
+    {
+        LLNotificationsUtil::add("JoinedTooManyGroups");
+        return false;
+    }
 
-	return true;
+    return true;
 }
 
 void LLPanelPeople::onGroupMinusButtonClicked()
 {
-	LLUUID group_id = getCurrentItemID();
-	if (group_id.notNull())
-		LLGroupActions::leave(group_id);
+    LLUUID group_id = getCurrentItemID();
+    if (group_id.notNull())
+        LLGroupActions::leave(group_id);
 }
 
 void LLPanelPeople::onGroupPlusMenuItemClicked(const LLSD& userdata)
 {
-	std::string chosen_item = userdata.asString();
+    std::string chosen_item = userdata.asString();
 
-	if (chosen_item == "join_group")
-		LLGroupActions::search();
-	else if (chosen_item == "new_group")
-		LLGroupActions::createGroup();
+    if (chosen_item == "join_group")
+        LLGroupActions::search();
+    else if (chosen_item == "new_group")
+        LLGroupActions::createGroup();
 }
 
 void LLPanelPeople::onFriendsViewSortMenuItemClicked(const LLSD& userdata)
 {
-	std::string chosen_item = userdata.asString();
-
-	if (chosen_item == "sort_name")
-	{
-		setSortOrder(mAllFriendList, E_SORT_BY_NAME);
-	}
-	else if (chosen_item == "sort_status")
-	{
-		setSortOrder(mAllFriendList, E_SORT_BY_STATUS);
-	}
-	else if (chosen_item == "view_icons")
-	{
-		mAllFriendList->toggleIcons();
-		mOnlineFriendList->toggleIcons();
-	}
-	else if (chosen_item == "view_permissions")
-	{
-		bool show_permissions = !gSavedSettings.getBOOL("FriendsListShowPermissions");
-		gSavedSettings.setBOOL("FriendsListShowPermissions", show_permissions);
-
-		mAllFriendList->showPermissions(show_permissions);
-		mOnlineFriendList->showPermissions(show_permissions);
-	}
-	else if (chosen_item == "view_usernames")
-	{
-		bool hide_usernames = !gSavedSettings.getBOOL("FriendsListHideUsernames");
-		gSavedSettings.setBOOL("FriendsListHideUsernames", hide_usernames);
-
-		mAllFriendList->setShowCompleteName(!hide_usernames);
-		mAllFriendList->handleDisplayNamesOptionChanged();
-		mOnlineFriendList->setShowCompleteName(!hide_usernames);
-		mOnlineFriendList->handleDisplayNamesOptionChanged();
-	}
-	}
+    std::string chosen_item = userdata.asString();
+
+    if (chosen_item == "sort_name")
+    {
+        setSortOrder(mAllFriendList, E_SORT_BY_NAME);
+    }
+    else if (chosen_item == "sort_status")
+    {
+        setSortOrder(mAllFriendList, E_SORT_BY_STATUS);
+    }
+    else if (chosen_item == "view_icons")
+    {
+        mAllFriendList->toggleIcons();
+        mOnlineFriendList->toggleIcons();
+    }
+    else if (chosen_item == "view_permissions")
+    {
+        bool show_permissions = !gSavedSettings.getBOOL("FriendsListShowPermissions");
+        gSavedSettings.setBOOL("FriendsListShowPermissions", show_permissions);
+
+        mAllFriendList->showPermissions(show_permissions);
+        mOnlineFriendList->showPermissions(show_permissions);
+    }
+    else if (chosen_item == "view_usernames")
+    {
+        bool hide_usernames = !gSavedSettings.getBOOL("FriendsListHideUsernames");
+        gSavedSettings.setBOOL("FriendsListHideUsernames", hide_usernames);
+
+        mAllFriendList->setShowCompleteName(!hide_usernames);
+        mAllFriendList->handleDisplayNamesOptionChanged();
+        mOnlineFriendList->setShowCompleteName(!hide_usernames);
+        mOnlineFriendList->handleDisplayNamesOptionChanged();
+    }
+    }
 
 void LLPanelPeople::onGroupsViewSortMenuItemClicked(const LLSD& userdata)
 {
-	std::string chosen_item = userdata.asString();
+    std::string chosen_item = userdata.asString();
 
-	if (chosen_item == "show_icons")
-	{
-		mGroupList->toggleIcons();
-	}
+    if (chosen_item == "show_icons")
+    {
+        mGroupList->toggleIcons();
+    }
 }
 
 void LLPanelPeople::onNearbyViewSortMenuItemClicked(const LLSD& userdata)
 {
-	std::string chosen_item = userdata.asString();
-
-	if (chosen_item == "sort_by_recent_speakers")
-	{
-		setSortOrder(mNearbyList, E_SORT_BY_RECENT_SPEAKERS);
-	}
-	else if (chosen_item == "sort_name")
-	{
-		setSortOrder(mNearbyList, E_SORT_BY_NAME);
-	}
-	else if (chosen_item == "view_icons")
-	{
-		mNearbyList->toggleIcons();
-	}
-	else if (chosen_item == "sort_distance")
-	{
-		setSortOrder(mNearbyList, E_SORT_BY_DISTANCE);
-	}
-	else if (chosen_item == "sort_arrival")
-	{
-		setSortOrder(mNearbyList, E_SORT_BY_RECENT_ARRIVAL);
-	}
-	else if (chosen_item == "view_usernames")
-	{
-	    bool hide_usernames = !gSavedSettings.getBOOL("NearbyListHideUsernames");
-	    gSavedSettings.setBOOL("NearbyListHideUsernames", hide_usernames);
-
-	    mNearbyList->setShowCompleteName(!hide_usernames);
-	    mNearbyList->handleDisplayNamesOptionChanged();
-	}
+    std::string chosen_item = userdata.asString();
+
+    if (chosen_item == "sort_by_recent_speakers")
+    {
+        setSortOrder(mNearbyList, E_SORT_BY_RECENT_SPEAKERS);
+    }
+    else if (chosen_item == "sort_name")
+    {
+        setSortOrder(mNearbyList, E_SORT_BY_NAME);
+    }
+    else if (chosen_item == "view_icons")
+    {
+        mNearbyList->toggleIcons();
+    }
+    else if (chosen_item == "sort_distance")
+    {
+        setSortOrder(mNearbyList, E_SORT_BY_DISTANCE);
+    }
+    else if (chosen_item == "sort_arrival")
+    {
+        setSortOrder(mNearbyList, E_SORT_BY_RECENT_ARRIVAL);
+    }
+    else if (chosen_item == "view_usernames")
+    {
+        bool hide_usernames = !gSavedSettings.getBOOL("NearbyListHideUsernames");
+        gSavedSettings.setBOOL("NearbyListHideUsernames", hide_usernames);
+
+        mNearbyList->setShowCompleteName(!hide_usernames);
+        mNearbyList->handleDisplayNamesOptionChanged();
+    }
 }
 
 bool LLPanelPeople::onNearbyViewSortMenuItemCheck(const LLSD& userdata)
 {
-	std::string item = userdata.asString();
-	U32 sort_order = gSavedSettings.getU32("NearbyPeopleSortOrder");
-
-	if (item == "sort_by_recent_speakers")
-		return sort_order == E_SORT_BY_RECENT_SPEAKERS;
-	if (item == "sort_name")
-		return sort_order == E_SORT_BY_NAME;
-	if (item == "sort_distance")
-		return sort_order == E_SORT_BY_DISTANCE;
-	if (item == "sort_arrival")
-		return sort_order == E_SORT_BY_RECENT_ARRIVAL;
-
-	return false;
+    std::string item = userdata.asString();
+    U32 sort_order = gSavedSettings.getU32("NearbyPeopleSortOrder");
+
+    if (item == "sort_by_recent_speakers")
+        return sort_order == E_SORT_BY_RECENT_SPEAKERS;
+    if (item == "sort_name")
+        return sort_order == E_SORT_BY_NAME;
+    if (item == "sort_distance")
+        return sort_order == E_SORT_BY_DISTANCE;
+    if (item == "sort_arrival")
+        return sort_order == E_SORT_BY_RECENT_ARRIVAL;
+
+    return false;
 }
 
 void LLPanelPeople::onRecentViewSortMenuItemClicked(const LLSD& userdata)
 {
-	std::string chosen_item = userdata.asString();
-
-	if (chosen_item == "sort_recent")
-	{
-		setSortOrder(mRecentList, E_SORT_BY_MOST_RECENT);
-	} 
-	else if (chosen_item == "sort_name")
-	{
-		setSortOrder(mRecentList, E_SORT_BY_NAME);
-	}
-	else if (chosen_item == "view_icons")
-	{
-		mRecentList->toggleIcons();
-	}
+    std::string chosen_item = userdata.asString();
+
+    if (chosen_item == "sort_recent")
+    {
+        setSortOrder(mRecentList, E_SORT_BY_MOST_RECENT);
+    }
+    else if (chosen_item == "sort_name")
+    {
+        setSortOrder(mRecentList, E_SORT_BY_NAME);
+    }
+    else if (chosen_item == "view_icons")
+    {
+        mRecentList->toggleIcons();
+    }
 }
 
-bool LLPanelPeople::onFriendsViewSortMenuItemCheck(const LLSD& userdata) 
+bool LLPanelPeople::onFriendsViewSortMenuItemCheck(const LLSD& userdata)
 {
-	std::string item = userdata.asString();
-	U32 sort_order = gSavedSettings.getU32("FriendsSortOrder");
+    std::string item = userdata.asString();
+    U32 sort_order = gSavedSettings.getU32("FriendsSortOrder");
 
-	if (item == "sort_name") 
-		return sort_order == E_SORT_BY_NAME;
-	if (item == "sort_status")
-		return sort_order == E_SORT_BY_STATUS;
+    if (item == "sort_name")
+        return sort_order == E_SORT_BY_NAME;
+    if (item == "sort_status")
+        return sort_order == E_SORT_BY_STATUS;
 
-	return false;
+    return false;
 }
 
-bool LLPanelPeople::onRecentViewSortMenuItemCheck(const LLSD& userdata) 
+bool LLPanelPeople::onRecentViewSortMenuItemCheck(const LLSD& userdata)
 {
-	std::string item = userdata.asString();
-	U32 sort_order = gSavedSettings.getU32("RecentPeopleSortOrder");
+    std::string item = userdata.asString();
+    U32 sort_order = gSavedSettings.getU32("RecentPeopleSortOrder");
 
-	if (item == "sort_recent")
-		return sort_order == E_SORT_BY_MOST_RECENT;
-	if (item == "sort_name") 
-		return sort_order == E_SORT_BY_NAME;
+    if (item == "sort_recent")
+        return sort_order == E_SORT_BY_MOST_RECENT;
+    if (item == "sort_name")
+        return sort_order == E_SORT_BY_NAME;
 
-	return false;
+    return false;
 }
 
 void LLPanelPeople::onMoreButtonClicked()
 {
-	// *TODO: not implemented yet
+    // *TODO: not implemented yet
 }
 
-void	LLPanelPeople::onOpen(const LLSD& key)
+void    LLPanelPeople::onOpen(const LLSD& key)
 {
-	std::string tab_name = key["people_panel_tab_name"];
-	if (!tab_name.empty())
-	{
-		mTabContainer->selectTabByName(tab_name);
-		if(tab_name == BLOCKED_TAB_NAME)
-		{
-			LLPanel* blocked_tab = mTabContainer->getCurrentPanel()->findChild<LLPanel>("panel_block_list_sidetray");
-			if(blocked_tab)
-			{
-				blocked_tab->onOpen(key);
-			}
-		}
-	}
+    std::string tab_name = key["people_panel_tab_name"];
+    if (!tab_name.empty())
+    {
+        mTabContainer->selectTabByName(tab_name);
+        if(tab_name == BLOCKED_TAB_NAME)
+        {
+            LLPanel* blocked_tab = mTabContainer->getCurrentPanel()->findChild<LLPanel>("panel_block_list_sidetray");
+            if(blocked_tab)
+            {
+                blocked_tab->onOpen(key);
+            }
+        }
+    }
 }
 
 bool LLPanelPeople::notifyChildren(const LLSD& info)
 {
-	if (info.has("task-panel-action") && info["task-panel-action"].asString() == "handle-tri-state")
-	{
-		LLSideTrayPanelContainer* container = dynamic_cast<LLSideTrayPanelContainer*>(getParent());
-		if (!container)
-		{
-			LL_WARNS() << "Cannot find People panel container" << LL_ENDL;
-			return true;
-		}
-
-		if (container->getCurrentPanelIndex() > 0) 
-		{
-			// if not on the default panel, switch to it
-			container->onOpen(LLSD().with(LLSideTrayPanelContainer::PARAM_SUB_PANEL_NAME, getName()));
-		}
-		else
-			LLFloaterReg::hideInstance("people");
-
-		return true; // this notification is only supposed to be handled by task panels
-	}
-
-	return LLPanel::notifyChildren(info);
+    if (info.has("task-panel-action") && info["task-panel-action"].asString() == "handle-tri-state")
+    {
+        LLSideTrayPanelContainer* container = dynamic_cast<LLSideTrayPanelContainer*>(getParent());
+        if (!container)
+        {
+            LL_WARNS() << "Cannot find People panel container" << LL_ENDL;
+            return true;
+        }
+
+        if (container->getCurrentPanelIndex() > 0)
+        {
+            // if not on the default panel, switch to it
+            container->onOpen(LLSD().with(LLSideTrayPanelContainer::PARAM_SUB_PANEL_NAME, getName()));
+        }
+        else
+            LLFloaterReg::hideInstance("people");
+
+        return true; // this notification is only supposed to be handled by task panels
+    }
+
+    return LLPanel::notifyChildren(info);
 }
 
 void LLPanelPeople::showAccordion(const std::string name, bool show)
 {
-	if(name.empty())
-	{
-		LL_WARNS() << "No name provided" << LL_ENDL;
-		return;
-	}
-
-	LLAccordionCtrlTab* tab = getChild<LLAccordionCtrlTab>(name);
-	tab->setVisible(show);
-	if(show)
-	{
-		// don't expand accordion if it was collapsed by user
-		if(!isAccordionCollapsedByUser(tab))
-		{
-			// expand accordion
-			tab->changeOpenClose(false);
-		}
-	}
+    if(name.empty())
+    {
+        LL_WARNS() << "No name provided" << LL_ENDL;
+        return;
+    }
+
+    LLAccordionCtrlTab* tab = getChild<LLAccordionCtrlTab>(name);
+    tab->setVisible(show);
+    if(show)
+    {
+        // don't expand accordion if it was collapsed by user
+        if(!isAccordionCollapsedByUser(tab))
+        {
+            // expand accordion
+            tab->changeOpenClose(false);
+        }
+    }
 }
 
 void LLPanelPeople::showFriendsAccordionsIfNeeded()
 {
-	if(FRIENDS_TAB_NAME == getActiveTabName())
-	{
-		// Expand and show accordions if needed, else - hide them
-		showAccordion("tab_online", mOnlineFriendList->filterHasMatches());
-		showAccordion("tab_all", mAllFriendList->filterHasMatches());
-
-		// Rearrange accordions
-		LLAccordionCtrl* accordion = getChild<LLAccordionCtrl>("friends_accordion");
-		accordion->arrange();
-
-		// *TODO: new no_matched_tabs_text attribute was implemented in accordion (EXT-7368).
-		// this code should be refactored to use it
-		// keep help text in a synchronization with accordions visibility.
-		updateFriendListHelpText();
-	}
+    if(FRIENDS_TAB_NAME == getActiveTabName())
+    {
+        // Expand and show accordions if needed, else - hide them
+        showAccordion("tab_online", mOnlineFriendList->filterHasMatches());
+        showAccordion("tab_all", mAllFriendList->filterHasMatches());
+
+        // Rearrange accordions
+        LLAccordionCtrl* accordion = getChild<LLAccordionCtrl>("friends_accordion");
+        accordion->arrange();
+
+        // *TODO: new no_matched_tabs_text attribute was implemented in accordion (EXT-7368).
+        // this code should be refactored to use it
+        // keep help text in a synchronization with accordions visibility.
+        updateFriendListHelpText();
+    }
 }
 
 void LLPanelPeople::onFriendListRefreshComplete(LLUICtrl*ctrl, const LLSD& param)
 {
-	if(ctrl == mOnlineFriendList)
-	{
-		showAccordion("tab_online", param.asInteger());
-	}
-	else if(ctrl == mAllFriendList)
-	{
-		showAccordion("tab_all", param.asInteger());
-	}
+    if(ctrl == mOnlineFriendList)
+    {
+        showAccordion("tab_online", param.asInteger());
+    }
+    else if(ctrl == mAllFriendList)
+    {
+        showAccordion("tab_all", param.asInteger());
+    }
 }
 
 void LLPanelPeople::setAccordionCollapsedByUser(LLUICtrl* acc_tab, bool collapsed)
 {
-	if(!acc_tab)
-	{
-		LL_WARNS() << "Invalid parameter" << LL_ENDL;
-		return;
-	}
-
-	LLSD param = acc_tab->getValue();
-	param[COLLAPSED_BY_USER] = collapsed;
-	acc_tab->setValue(param);
+    if(!acc_tab)
+    {
+        LL_WARNS() << "Invalid parameter" << LL_ENDL;
+        return;
+    }
+
+    LLSD param = acc_tab->getValue();
+    param[COLLAPSED_BY_USER] = collapsed;
+    acc_tab->setValue(param);
 }
 
 void LLPanelPeople::setAccordionCollapsedByUser(const std::string& name, bool collapsed)
 {
-	setAccordionCollapsedByUser(getChild<LLUICtrl>(name), collapsed);
+    setAccordionCollapsedByUser(getChild<LLUICtrl>(name), collapsed);
 }
 
 bool LLPanelPeople::isAccordionCollapsedByUser(LLUICtrl* acc_tab)
 {
-	if(!acc_tab)
-	{
-		LL_WARNS() << "Invalid parameter" << LL_ENDL;
-		return false;
-	}
-
-	LLSD param = acc_tab->getValue();
-	if(!param.has(COLLAPSED_BY_USER))
-	{
-		return false;
-	}
-	return param[COLLAPSED_BY_USER].asBoolean();
+    if(!acc_tab)
+    {
+        LL_WARNS() << "Invalid parameter" << LL_ENDL;
+        return false;
+    }
+
+    LLSD param = acc_tab->getValue();
+    if(!param.has(COLLAPSED_BY_USER))
+    {
+        return false;
+    }
+    return param[COLLAPSED_BY_USER].asBoolean();
 }
 
 bool LLPanelPeople::isAccordionCollapsedByUser(const std::string& name)
 {
-	return isAccordionCollapsedByUser(getChild<LLUICtrl>(name));
+    return isAccordionCollapsedByUser(getChild<LLUICtrl>(name));
 }
 
 bool LLPanelPeople::updateNearbyArrivalTime()
 {
-	std::vector<LLVector3d> positions;
-	std::vector<LLUUID> uuids;
-	static LLCachedControl<F32> range(gSavedSettings, "NearMeRange");
-	LLWorld::getInstance()->getAvatars(&uuids, &positions, gAgent.getPositionGlobal(), range);
-	LLRecentPeople::instance().updateAvatarsArrivalTime(uuids);
-	return LLApp::isExiting();
+    std::vector<LLVector3d> positions;
+    std::vector<LLUUID> uuids;
+    static LLCachedControl<F32> range(gSavedSettings, "NearMeRange");
+    LLWorld::getInstance()->getAvatars(&uuids, &positions, gAgent.getPositionGlobal(), range);
+    LLRecentPeople::instance().updateAvatarsArrivalTime(uuids);
+    return LLApp::isExiting();
 }