Merge remote-tracking branch 'origin/main' into DRTVWR-600-maint-A

# Conflicts:
#	autobuild.xml
#	indra/cmake/CMakeLists.txt
#	indra/cmake/GoogleMock.cmake
#	indra/llaudio/llaudioengine_fmodstudio.cpp
#	indra/llaudio/llaudioengine_fmodstudio.h
#	indra/llaudio/lllistener_fmodstudio.cpp
#	indra/llaudio/lllistener_fmodstudio.h
#	indra/llaudio/llstreamingaudio_fmodstudio.cpp
#	indra/llaudio/llstreamingaudio_fmodstudio.h
#	indra/llcharacter/llmultigesture.cpp
#	indra/llcharacter/llmultigesture.h
#	indra/llimage/llimage.cpp
#	indra/llimage/llimagepng.cpp
#	indra/llimage/llimageworker.cpp
#	indra/llimage/tests/llimageworker_test.cpp
#	indra/llmessage/tests/llmockhttpclient.h
#	indra/llprimitive/llgltfmaterial.h
#	indra/llrender/llfontfreetype.cpp
#	indra/llui/llcombobox.cpp
#	indra/llui/llfolderview.cpp
#	indra/llui/llfolderviewmodel.h
#	indra/llui/lllineeditor.cpp
#	indra/llui/lllineeditor.h
#	indra/llui/lltextbase.cpp
#	indra/llui/lltextbase.h
#	indra/llui/lltexteditor.cpp
#	indra/llui/lltextvalidate.cpp
#	indra/llui/lltextvalidate.h
#	indra/llui/lluictrl.h
#	indra/llui/llview.cpp
#	indra/llwindow/llwindowmacosx.cpp
#	indra/newview/app_settings/settings.xml
#	indra/newview/llappearancemgr.cpp
#	indra/newview/llappearancemgr.h
#	indra/newview/llavatarpropertiesprocessor.cpp
#	indra/newview/llavatarpropertiesprocessor.h
#	indra/newview/llbreadcrumbview.cpp
#	indra/newview/llbreadcrumbview.h
#	indra/newview/llbreastmotion.cpp
#	indra/newview/llbreastmotion.h
#	indra/newview/llconversationmodel.h
#	indra/newview/lldensityctrl.cpp
#	indra/newview/lldensityctrl.h
#	indra/newview/llface.inl
#	indra/newview/llfloatereditsky.cpp
#	indra/newview/llfloatereditwater.cpp
#	indra/newview/llfloateremojipicker.h
#	indra/newview/llfloaterimsessiontab.cpp
#	indra/newview/llfloaterprofiletexture.cpp
#	indra/newview/llfloaterprofiletexture.h
#	indra/newview/llgesturemgr.cpp
#	indra/newview/llgesturemgr.h
#	indra/newview/llimpanel.cpp
#	indra/newview/llimpanel.h
#	indra/newview/llinventorybridge.cpp
#	indra/newview/llinventorybridge.h
#	indra/newview/llinventoryclipboard.cpp
#	indra/newview/llinventoryclipboard.h
#	indra/newview/llinventoryfunctions.cpp
#	indra/newview/llinventoryfunctions.h
#	indra/newview/llinventorygallery.cpp
#	indra/newview/lllistbrowser.cpp
#	indra/newview/lllistbrowser.h
#	indra/newview/llpanelobjectinventory.cpp
#	indra/newview/llpanelprofile.cpp
#	indra/newview/llpanelprofile.h
#	indra/newview/llpreviewgesture.cpp
#	indra/newview/llsavedsettingsglue.cpp
#	indra/newview/llsavedsettingsglue.h
#	indra/newview/lltooldraganddrop.cpp
#	indra/newview/llurllineeditorctrl.cpp
#	indra/newview/llvectorperfoptions.cpp
#	indra/newview/llvectorperfoptions.h
#	indra/newview/llviewerparceloverlay.cpp
#	indra/newview/llviewertexlayer.cpp
#	indra/newview/llviewertexturelist.cpp
#	indra/newview/macmain.h
#	indra/test/test.cpp

1 files changed, 2500 insertions, 2500 deletions

diff --git a/indra/newview/llfloaterimcontainer.cpp b/indra/newview/llfloaterimcontainer.cpp
index 13fe7e16a9..2f8ada98cb 100644
--- a/indra/newview/llfloaterimcontainer.cpp
+++ b/indra/newview/llfloaterimcontainer.cpp
@@ -1,2500 +1,2500 @@
-/** 
- * @file llfloaterimcontainer.cpp
- * @brief Multifloater containing active IM sessions in separate tab container tabs
- *
- * $LicenseInfo:firstyear=2009&license=viewerlgpl$
- * 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
- * $/LicenseInfo$
- */
-
-
-#include "llviewerprecompiledheaders.h"
-
-#include "llfloaterimsession.h"
-#include "llfloaterimcontainer.h"
-
-#include "llfloaterreg.h"
-#include "lllayoutstack.h"
-#include "llfloaterimnearbychat.h"
-
-#include "llagent.h"
-#include "llavataractions.h"
-#include "llavatariconctrl.h"
-#include "llavatarnamecache.h"
-#include "llcallbacklist.h"
-#include "lldonotdisturbnotificationstorage.h"
-#include "llgroupactions.h"
-#include "llgroupiconctrl.h"
-#include "llflashtimer.h"
-#include "llfloateravatarpicker.h"
-#include "llfloaterpreference.h"
-#include "llfloaterreporter.h"
-#include "llimview.h"
-#include "llnotificationsutil.h"
-#include "lltoolbarview.h"
-#include "lltransientfloatermgr.h"
-#include "llviewercontrol.h"
-#include "llconversationview.h"
-#include "llcallbacklist.h"
-#include "llworld.h"
-#include "llsdserialize.h"
-#include "llviewermenu.h" // is_agent_mappable
-#include "llviewerobjectlist.h"
-
-
-const S32 EVENTS_PER_IDLE_LOOP_CURRENT_SESSION = 80;
-const S32 EVENTS_PER_IDLE_LOOP_BACKGROUND = 40;
-const F32 EVENTS_PER_IDLE_LOOP_MIN_PERCENTAGE = 0.01f; // process a minimum of 1% of total events per frame
-
-//
-// LLFloaterIMContainer
-//
-LLFloaterIMContainer::LLFloaterIMContainer(const LLSD& seed, const Params& params /*= getDefaultParams()*/)
-:	LLMultiFloater(seed, params),
-	mExpandCollapseBtn(NULL),
-	mConversationsRoot(NULL),
-	mConversationsEventStream("ConversationsEvents"),
-	mInitialized(false),
-	mIsFirstLaunch(true),
-	mConversationEventQueue()
-{
-    mEnableCallbackRegistrar.add("IMFloaterContainer.Check", boost::bind(&LLFloaterIMContainer::isActionChecked, this, _2));
-	mCommitCallbackRegistrar.add("IMFloaterContainer.Action", boost::bind(&LLFloaterIMContainer::onCustomAction,  this, _2));
-	
-	mEnableCallbackRegistrar.add("Avatar.CheckItem",  boost::bind(&LLFloaterIMContainer::checkContextMenuItem,	this, _2));
-	mEnableCallbackRegistrar.add("Avatar.EnableItem", boost::bind(&LLFloaterIMContainer::enableContextMenuItem,	this, _2));
-	mEnableCallbackRegistrar.add("Avatar.VisibleItem", boost::bind(&LLFloaterIMContainer::visibleContextMenuItem,	this, _2));
-    mCommitCallbackRegistrar.add("Avatar.DoToSelected", boost::bind(&LLFloaterIMContainer::doToSelected, this, _2));
-    
-    mCommitCallbackRegistrar.add("Group.DoToSelected", boost::bind(&LLFloaterIMContainer::doToSelectedGroup, this, _2));
-
-	// Firstly add our self to IMSession observers, so we catch session events
-    LLIMMgr::getInstance()->addSessionObserver(this);
-
-	mAutoResize = false;
-	LLTransientFloaterMgr::getInstance()->addControlView(LLTransientFloaterMgr::IM, this);
-}
-
-LLFloaterIMContainer::~LLFloaterIMContainer()
-{
-	mConversationsEventStream.stopListening("ConversationsRefresh");
-	gIdleCallbacks.deleteFunction(idle, this);
-	mNewMessageConnection.disconnect();
-	LLTransientFloaterMgr::getInstance()->removeControlView(LLTransientFloaterMgr::IM, this);
-	
-	if (mMicroChangedSignal.connected())
-	{
-		mMicroChangedSignal.disconnect();
-	}
-
-	gSavedPerAccountSettings.setBOOL("ConversationsListPaneCollapsed", mConversationsPane->isCollapsed());
-	gSavedPerAccountSettings.setBOOL("ConversationsMessagePaneCollapsed", mMessagesPane->isCollapsed());
-	gSavedPerAccountSettings.setBOOL("ConversationsParticipantListCollapsed", !isParticipantListExpanded());
-
-	if (LLIMMgr::instanceExists())
-	{
-		LLIMMgr::getInstance()->removeSessionObserver(this);
-	}
-}
-
-void LLFloaterIMContainer::sessionAdded(const LLUUID& session_id, const std::string& name, const LLUUID& other_participant_id, bool has_offline_msg)
-{
-	addConversationListItem(session_id);
-	LLFloaterIMSessionTab::addToHost(session_id);
-}
-
-void LLFloaterIMContainer::sessionActivated(const LLUUID& session_id, const std::string& name, const LLUUID& other_participant_id)
-{
-	if(!isInVisibleChain())
-	{
-		setVisibleAndFrontmost(false);
-	}
-	selectConversationPair(session_id, true);
-	collapseMessagesPane(false);
-}
-
-void LLFloaterIMContainer::sessionVoiceOrIMStarted(const LLUUID& session_id)
-{
-	addConversationListItem(session_id);
-	LLFloaterIMSessionTab::addToHost(session_id);
-}
-
-void LLFloaterIMContainer::sessionIDUpdated(const LLUUID& old_session_id, const LLUUID& new_session_id)
-{
-	// The general strategy when a session id is modified is to delete all related objects and create them anew.
-	
-	// Note however that the LLFloaterIMSession has its session id updated through a call to sessionInitReplyReceived() 
-	// and do not need to be deleted and recreated (trying this creates loads of problems). We do need however to suppress 
-	// its related mSessions record as it's indexed with the wrong id.
-	// Grabbing the updated LLFloaterIMSession and readding it in mSessions will eventually be done by addConversationListItem().
-	mSessions.erase(old_session_id);
-
-	// Delete the model and participants related to the old session
-	bool change_focus = removeConversationListItem(old_session_id);
-
-	// Create a new conversation with the new id
-	addConversationListItem(new_session_id, change_focus);
-	LLFloaterIMSessionTab::addToHost(new_session_id);
-}
-
-
-LLConversationItem* LLFloaterIMContainer::getSessionModel(const LLUUID& session_id)
-{
-    conversations_items_map::iterator iter = mConversationsItems.find(session_id);
-    if (iter == mConversationsItems.end())
-    {
-        return NULL;
-    }
-    else
-    {
-        return iter->second.get();
-    }
-}
-
-void LLFloaterIMContainer::sessionRemoved(const LLUUID& session_id)
-{
-	removeConversationListItem(session_id);
-}
-
-// static
-void LLFloaterIMContainer::onCurrentChannelChanged(const LLUUID& session_id)
-{
-    if (session_id != LLUUID::null)
-    {
-    	LLFloaterIMContainer::getInstance()->showConversation(session_id);
-    }
-}
-
-bool LLFloaterIMContainer::postBuild()
-{
-	mOrigMinWidth = getMinWidth();
-	mOrigMinHeight = getMinHeight();
-
-	mNewMessageConnection = LLIMModel::instance().mNewMsgSignal.connect(boost::bind(&LLFloaterIMContainer::onNewMessageReceived, this, _1));
-	// Do not call base postBuild to not connect to mCloseSignal to not close all floaters via Close button
-	// mTabContainer will be initialized in LLMultiFloater::addChild()
-	
-	setTabContainer(getChild<LLTabContainer>("im_box_tab_container"));
-	mStubPanel = getChild<LLPanel>("stub_panel");
-    mStubTextBox = getChild<LLTextBox>("stub_textbox");
-    mStubTextBox->setURLClickedCallback(boost::bind(&LLFloaterIMContainer::returnFloaterToHost, this));
-
-	mConversationsStack = getChild<LLLayoutStack>("conversations_stack");
-	mConversationsPane = getChild<LLLayoutPanel>("conversations_layout_panel");
-	mMessagesPane = getChild<LLLayoutPanel>("messages_layout_panel");
-	
-	mConversationsListPanel = getChild<LLPanel>("conversations_list_panel");
-
-	// Open IM session with selected participant on double click event
-	mConversationsListPanel->setDoubleClickCallback(boost::bind(&LLFloaterIMContainer::doToSelected, this, LLSD("im")));
-
-	// The resize limits for LLFloaterIMContainer should be updated, based on current values of width of conversation and message panels
-	mConversationsPane->getResizeBar()->setResizeListener(boost::bind(&LLFloaterIMContainer::assignResizeLimits, this));
-
-	// Create the root model and view for all conversation sessions
-	LLConversationItem* base_item = new LLConversationItem(getRootViewModel());
-
-    LLFolderView::Params p(LLUICtrlFactory::getDefaultParams<LLFolderView>());
-    p.name = getName();
-    p.title = getLabel();
-    p.rect = LLRect(0, 0, getRect().getWidth(), 0);
-    p.parent_panel = mConversationsListPanel;
-    p.tool_tip = p.name;
-    p.listener = base_item;
-    p.view_model = &mConversationViewModel;
-    p.root = NULL;
-    p.use_ellipses = true;
-    p.options_menu = "menu_conversation.xml";
-	mConversationsRoot = LLUICtrlFactory::create<LLFolderView>(p);
-    mConversationsRoot->setCallbackRegistrar(&mCommitCallbackRegistrar);
-	mConversationsRoot->setEnableRegistrar(&mEnableCallbackRegistrar);
-
-	// Add listener to conversation model events
-	mConversationsEventStream.listen("ConversationsRefresh", boost::bind(&LLFloaterIMContainer::onConversationModelEvent, this, _1));
-
-	// a scroller for folder view
-	LLRect scroller_view_rect = mConversationsListPanel->getRect();
-	scroller_view_rect.translate(-scroller_view_rect.mLeft, -scroller_view_rect.mBottom);
-	scroller_view_rect.mBottom += getChild<LLLayoutStack>("conversations_pane_buttons_stack")->getRect().getHeight();
-	LLScrollContainer::Params scroller_params(LLUICtrlFactory::getDefaultParams<LLFolderViewScrollContainer>());
-	scroller_params.rect(scroller_view_rect);
-
-	LLScrollContainer* scroller = LLUICtrlFactory::create<LLFolderViewScrollContainer>(scroller_params);
-	scroller->setFollowsAll();
-	mConversationsListPanel->addChild(scroller);
-	scroller->addChild(mConversationsRoot);
-	mConversationsRoot->setScrollContainer(scroller);
-	mConversationsRoot->setFollowsAll();
-	mConversationsRoot->addChild(mConversationsRoot->mStatusTextBox);
-
-	addConversationListItem(LLUUID()); // manually add nearby chat
-
-	mExpandCollapseBtn = getChild<LLButton>("expand_collapse_btn");
-	mExpandCollapseBtn->setClickedCallback(boost::bind(&LLFloaterIMContainer::onExpandCollapseButtonClicked, this));
-	mStubCollapseBtn = getChild<LLButton>("stub_collapse_btn");
-	mStubCollapseBtn->setClickedCallback(boost::bind(&LLFloaterIMContainer::onStubCollapseButtonClicked, this));
-    mSpeakBtn = getChild<LLButton>("speak_btn");
-
-	mSpeakBtn->setMouseDownCallback(boost::bind(&LLFloaterIMContainer::onSpeakButtonPressed, this));
-	mSpeakBtn->setMouseUpCallback(boost::bind(&LLFloaterIMContainer::onSpeakButtonReleased, this));
-
-	childSetAction("add_btn", boost::bind(&LLFloaterIMContainer::onAddButtonClicked, this));
-
-	collapseMessagesPane(gSavedPerAccountSettings.getBOOL("ConversationsMessagePaneCollapsed"));
-	collapseConversationsPane(gSavedPerAccountSettings.getBOOL("ConversationsListPaneCollapsed"), false);
-	LLAvatarNameCache::getInstance()->addUseDisplayNamesCallback(boost::bind(&LLFloaterIMSessionTab::processChatHistoryStyleUpdate, false));
-	mMicroChangedSignal = LLVoiceClient::getInstance()->MicroChangedCallback(boost::bind(&LLFloaterIMContainer::updateSpeakBtnState, this));
-
-	if (! mMessagesPane->isCollapsed() && ! mConversationsPane->isCollapsed())
-	{
-		S32 conversations_panel_width = gSavedPerAccountSettings.getS32("ConversationsListPaneWidth");
-		LLRect conversations_panel_rect = mConversationsPane->getRect();
-		conversations_panel_rect.mRight = conversations_panel_rect.mLeft + conversations_panel_width;
-        mConversationsPane->handleReshape(conversations_panel_rect, true);
-	}
-
-	// Init the sort order now that the root had been created
-	setSortOrder(LLConversationSort(gSavedSettings.getU32("ConversationSortOrder")));
-	
-	//We should expand nearby chat participants list for the new user
-	if(gAgent.isFirstLogin() || !gSavedPerAccountSettings.getBOOL("ConversationsParticipantListCollapsed"))
-	{
-		expandConversation();
-	}
-	// Keep the xml set title around for when we have to overwrite it
-	mGeneralTitle = getTitle();
-	
-	mInitialized = true;
-
-	mIsFirstOpen = true;
-
-	// Add callbacks:
-	// We'll take care of view updates on idle
-	gIdleCallbacks.addFunction(idle, this);
-	// When display name option change, we need to reload all participant names
-	LLAvatarNameCache::getInstance()->addUseDisplayNamesCallback(boost::bind(&LLFloaterIMContainer::processParticipantsStyleUpdate, this));
-
-    mParticipantRefreshTimer.setTimerExpirySec(0);
-    mParticipantRefreshTimer.start();
-
-	return true;
-}
-
-void LLFloaterIMContainer::onOpen(const LLSD& key)
-{
-	LLMultiFloater::onOpen(key);
-	reSelectConversation();
-	assignResizeLimits();
-
-	LLFloaterIMSessionTab* session_floater = LLFloaterIMSessionTab::getConversation(mSelectedSession);
-	session_floater->onOpen(key);
-}
-
-// virtual
-void LLFloaterIMContainer::addFloater(LLFloater* floaterp,
-									  bool select_added_floater,
-									  LLTabContainer::eInsertionPoint insertion_point)
-{
-	if(!floaterp) return;
-
-	// already here
-	if (floaterp->getHost() == this)
-	{
-		openFloater(floaterp->getKey());
-		return;
-	}
-
-	LLUUID session_id = floaterp->getKey();
-	
-	// Add the floater
-	LLMultiFloater::addFloater(floaterp, select_added_floater, insertion_point);
-
-
-	
-	LLIconCtrl* icon = 0;
-	bool is_in_group = gAgent.isInGroup(session_id, true);
-	LLUUID icon_id;
-
-	if (is_in_group)
-	{
-		LLGroupIconCtrl::Params icon_params;
-		icon_params.group_id = session_id;
-		icon = LLUICtrlFactory::instance().create<LLGroupIconCtrl>(icon_params);
-		icon_id = session_id;
-
-		mSessions[session_id] = floaterp;
-		floaterp->mCloseSignal.connect(boost::bind(&LLFloaterIMContainer::onCloseFloater, this, session_id));
-	}
-	else
-	{   LLUUID avatar_id = session_id.notNull()?
-		    LLIMModel::getInstance()->getOtherParticipantID(session_id) : LLUUID();
-
-		LLAvatarIconCtrl::Params icon_params;
-		icon_params.avatar_id = avatar_id;
-		icon = LLUICtrlFactory::instance().create<LLAvatarIconCtrl>(icon_params);
-		icon_id = avatar_id;
-
-		mSessions[session_id] = floaterp;
-		floaterp->mCloseSignal.connect(boost::bind(&LLFloaterIMContainer::onCloseFloater, this, session_id));
-	}
-
-	LLFloaterIMSessionTab* floater = LLFloaterIMSessionTab::getConversation(session_id);
-	if (floater)
-	{
-		floater->updateChatIcon(icon_id);
-	}
-
-	// forced resize of the floater
-	LLRect wrapper_rect = this->mTabContainer->getLocalRect();
-	floaterp->setRect(wrapper_rect);
-
-	mTabContainer->setTabImage(floaterp, icon);
-}
-
-
-void LLFloaterIMContainer::onCloseFloater(LLUUID& id)
-{
-	mSessions.erase(id);
-	setFocus(true);
-}
-
-void LLFloaterIMContainer::onNewMessageReceived(const LLSD& data)
-{
-	LLUUID session_id = data["session_id"].asUUID();
-	LLFloater* floaterp = get_ptr_in_map(mSessions, session_id);
-	LLFloater* current_floater = LLMultiFloater::getActiveFloater();
-
-	if(floaterp && current_floater && floaterp != current_floater)
-	{
-		if(LLMultiFloater::isFloaterFlashing(floaterp))
-			LLMultiFloater::setFloaterFlashing(floaterp, false);
-		LLMultiFloater::setFloaterFlashing(floaterp, true);
-	}
-}
-
-void LLFloaterIMContainer::onStubCollapseButtonClicked()
-{
-	collapseMessagesPane(true);
-}
-
-void LLFloaterIMContainer::onSpeakButtonPressed()
-{
-	LLVoiceClient::getInstance()->inputUserControlState(true);
-	updateSpeakBtnState();
-}
-
-void LLFloaterIMContainer::onSpeakButtonReleased()
-{
-	LLVoiceClient::getInstance()->inputUserControlState(false);
-	updateSpeakBtnState();
-}
-
-void LLFloaterIMContainer::onExpandCollapseButtonClicked()
-{
-	if (mConversationsPane->isCollapsed() && mMessagesPane->isCollapsed()
-			&& gSavedPerAccountSettings.getBOOL("ConversationsExpandMessagePaneFirst"))
-	{
-		// Expand the messages pane from ultra minimized state
-		// if it was collapsed last in order.
-		collapseMessagesPane(false);
-	}
-	else
-	{
-		collapseConversationsPane(!mConversationsPane->isCollapsed());
-	}
-	reSelectConversation();
-}
-
-LLFloaterIMContainer* LLFloaterIMContainer::findInstance()
-{
-	return LLFloaterReg::findTypedInstance<LLFloaterIMContainer>("im_container");
-}
-
-LLFloaterIMContainer* LLFloaterIMContainer::getInstance()
-{
-	return LLFloaterReg::getTypedInstance<LLFloaterIMContainer>("im_container");
-}
-
-// Update all participants in the conversation lists
-void LLFloaterIMContainer::processParticipantsStyleUpdate()
-{
-	// On each session in mConversationsItems
-	for (conversations_items_map::iterator it_session = mConversationsItems.begin(); it_session != mConversationsItems.end(); it_session++)
-	{
-		// Get the current session descriptors
-		LLConversationItem* session_model = it_session->second;
-		// Iterate through each model participant child
-		LLFolderViewModelItemCommon::child_list_t::const_iterator current_participant_model = session_model->getChildrenBegin();
-		LLFolderViewModelItemCommon::child_list_t::const_iterator end_participant_model = session_model->getChildrenEnd();
-		while (current_participant_model != end_participant_model)
-		{
-			LLConversationItemParticipant* participant_model = dynamic_cast<LLConversationItemParticipant*>(*current_participant_model);
-            if (participant_model)
-            {
-                // Get the avatar name for this participant id from the cache and update the model
-                participant_model->updateName();
-            }
-			// Next participant
-			current_participant_model++;
-		}
-	}
-}
-
-// static
-void LLFloaterIMContainer::idle(void* user_data)
-{
-	LLFloaterIMContainer* self = static_cast<LLFloaterIMContainer*>(user_data);
-
-	self->idleProcessEvents();
-
-	if (!self->getVisible() || self->isMinimized())
-    {
-        return;
-    }
-    self->idleUpdate();
-}
-
-void LLFloaterIMContainer::idleUpdate()
-{
-    if (mTabContainer->getTabCount() == 0)
-    {
-        // Do not close the container when every conversation is torn off because the user
-        // still needs the conversation list. Simply collapse the message pane in that case.
-        collapseMessagesPane(true);
-    }
-
-    U32 sort_order = mConversationViewModel.getSorter().getSortOrderParticipants();
-
-    if (mParticipantRefreshTimer.hasExpired())
-    {
-        const LLConversationItem *current_session = getCurSelectedViewModelItem();
-        if (current_session)
-        {
-            if (current_session->getType() == LLConversationItem::CONV_SESSION_GROUP)
-            {
-                // Update moderator options visibility
-                LLFolderViewModelItemCommon::child_list_t::const_iterator current_participant_model = current_session->getChildrenBegin();
-                LLFolderViewModelItemCommon::child_list_t::const_iterator end_participant_model = current_session->getChildrenEnd();
-                bool is_moderator = isGroupModerator();
-                bool can_ban = haveAbilityToBan();
-                while (current_participant_model != end_participant_model)
-                {
-                    LLConversationItemParticipant* participant_model = dynamic_cast<LLConversationItemParticipant*>(*current_participant_model);
-                    if (participant_model)
-                    {
-                        participant_model->setModeratorOptionsVisible(is_moderator);
-                        participant_model->setGroupBanVisible(can_ban && participant_model->getUUID() != gAgentID);
-                    }
-
-                    current_participant_model++;
-                }
-            }
-
-            // Update floater's title as required by the currently selected session or use the default title
-            LLFloaterIMSession * conversation_floaterp = LLFloaterIMSession::findInstance(current_session->getUUID());
-            setTitle(conversation_floaterp && conversation_floaterp->needsTitleOverwrite() ? conversation_floaterp->getTitle() : mGeneralTitle);
-        }
-
-        mParticipantRefreshTimer.setTimerExpirySec(1.0f);
-    }
-
-    // Update the distance to agent in the nearby chat session if required
-    // Note: it makes no sense of course to update the distance in other session
-    if (sort_order == LLConversationFilter::SO_DISTANCE)
-    {
-        // almost real-time updates
-        setNearbyDistances(); //calls arrange all
-    }
-    mConversationsRoot->update(); //arranges, resizes, heavy
-
-    // "Manually" resize of mConversationsPane: same as temporarity cancellation of the flag "auto_resize=false" for it
-    if (!mConversationsPane->isCollapsed() && mMessagesPane->isCollapsed())
-    {
-        LLRect stack_rect = mConversationsStack->getRect();
-        mConversationsPane->reshape(stack_rect.getWidth(), stack_rect.getHeight(), true);
-    }
-}
-
-void LLFloaterIMContainer::idleProcessEvents()
-{
-    LLUUID current_session_id = getSelectedSession();
-    conversations_items_deque::iterator iter = mConversationEventQueue.begin();
-    conversations_items_deque::iterator end = mConversationEventQueue.end();
-    while (iter != end)
-    {
-        std::deque<LLSD> &events = iter->second;
-        if (!events.empty())
-        {
-            S32 events_to_handle;
-            S32 query_size = (S32)events.size();
-            if (current_session_id == iter->first)
-            {
-                events_to_handle = EVENTS_PER_IDLE_LOOP_CURRENT_SESSION;
-            }
-            else
-            {
-                events_to_handle = EVENTS_PER_IDLE_LOOP_BACKGROUND;
-            }
-
-            if (events_to_handle <= query_size)
-            {
-                // Some groups can be very large and can generate huge amount of updates, scale processing up to keep up
-                events_to_handle = llmax(events_to_handle, (S32)(query_size * EVENTS_PER_IDLE_LOOP_MIN_PERCENTAGE));
-            }
-            else
-            {
-                events_to_handle = query_size;
-            }
-
-            for (S32 i = 0; i < events_to_handle; i++)
-            {
-                handleConversationModelEvent(events.back());
-                events.pop_back();
-            }
-        }
-        iter++;
-    }
-}
-
-bool LLFloaterIMContainer::onConversationModelEvent(const LLSD& event)
-{
-	LLUUID id = event.get("session_uuid").asUUID();
-	mConversationEventQueue[id].push_front(event);
-	return true;
-}
-
-
-void LLFloaterIMContainer::handleConversationModelEvent(const LLSD& event)
-{
-	
-	// Note: In conversations, the model is not responsible for creating the view, which is a good thing. This means that
-	// the model could change substantially and the view could echo only a portion of this model (though currently the 
-	// conversation view does echo the conversation model 1 to 1).
-	// Consequently, the participant views need to be created either by the session view or by the container panel.
-	// For the moment, we create them here, at the container level, to conform to the pattern implemented in llinventorypanel.cpp 
-	// (see LLInventoryPanel::buildNewViews()).
-
-	std::string type = event.get("type").asString();
-	LLUUID session_id = event.get("session_uuid").asUUID();
-	LLUUID participant_id = event.get("participant_uuid").asUUID();
-
-	LLConversationViewSession* session_view = dynamic_cast<LLConversationViewSession*>(get_ptr_in_map(mConversationsWidgets,session_id));
-	if (!session_view)
-	{
-		// We skip events that are not associated with a session
-		return;
-	}
-	LLConversationViewParticipant* participant_view = session_view->findParticipant(participant_id);
-    LLFloaterIMSessionTab *conversation_floater = (session_id.isNull() ?
-    		(LLFloaterIMSessionTab*)(LLFloaterReg::findTypedInstance<LLFloaterIMNearbyChat>("nearby_chat"))
-    		: (LLFloaterIMSessionTab*)(LLFloaterIMSession::findInstance(session_id)));
-
-	if (type == "remove_participant")
-	{
-		// Remove a participant view from the hierarchical conversation list
-		if (participant_view)
-		{
-			session_view->extractItem(participant_view);
-			delete participant_view;
-			session_view->refresh();
-			mConversationsRoot->arrangeAll();
-		}
-		// Remove a participant view from the conversation floater 
-		if (conversation_floater)
-		{
-			conversation_floater->removeConversationViewParticipant(participant_id);
-		}
-	}
-	else if (type == "add_participant")
-	{
-        LLConversationItem* item = getSessionModel(session_id);
-		LLConversationItemSession* session_model = dynamic_cast<LLConversationItemSession*>(item);
-		LLConversationItemParticipant* participant_model = (session_model ? session_model->findParticipant(participant_id) : NULL);
-		LLIMModel::LLIMSession * im_sessionp = LLIMModel::getInstance()->findIMSession(session_id);
-		if (!participant_view && session_model && participant_model)
-		{	
-			if (session_id.isNull() || (im_sessionp && !im_sessionp->isP2PSessionType()))
-			{
-				participant_view = createConversationViewParticipant(participant_model);
-				participant_view->addToFolder(session_view);
-				participant_view->setVisible(true);
-			}
-		}
-		// Add a participant view to the conversation floater 
-		if (conversation_floater && participant_model)
-		{
-			bool skip_updating = im_sessionp && im_sessionp->isGroupChat();
-			conversation_floater->addConversationViewParticipant(participant_model, !skip_updating);
-		}
-	}
-	else if (type == "update_participant")
-	{
-		// Update the participant view in the hierarchical conversation list
-		if (participant_view)
-		{
-			participant_view->refresh();
-		}
-		// Update the participant view in the conversation floater 
-		if (conversation_floater)
-		{
-			conversation_floater->updateConversationViewParticipant(participant_id);
-		}
-	}
-	else if (type == "update_session")
-	{
-		session_view->refresh();
-	}
-	
-	mConversationViewModel.requestSortAll();
-	mConversationsRoot->arrangeAll();
-}
-
-void LLFloaterIMContainer::draw()
-{
-	LLFloater::draw();
-}
-
-void LLFloaterIMContainer::tabClose()
-{
-	if (mTabContainer->getTabCount() == 0)
-	{
-		// Do not close the container when every conversation is torn off because the user
-		// still needs the conversation list. Simply collapse the message pane in that case.
-		collapseMessagesPane(true);
-	}
-}
-
-//Shows/hides the stub panel when a conversation floater is torn off
-void LLFloaterIMContainer::showStub(bool stub_is_visible)
-{
-    S32 tabCount = 0;
-    LLPanel * tabPanel = NULL;
-
-    if(stub_is_visible)
-    {
-        tabCount = mTabContainer->getTabCount();
-
-        //Hide all tabs even stub
-        for(S32 i = 0; i < tabCount; ++i)
-        {
-            tabPanel = mTabContainer->getPanelByIndex(i);
-
-            if(tabPanel)
-            {
-                tabPanel->setVisible(false);
-            }
-        }
-
-        //Set the index to the stub panel since we will be showing the stub
-        mTabContainer->setCurrentPanelIndex(0);
-    }
-
-    //Now show/hide the stub
-	mStubPanel->setVisible(stub_is_visible);
-}
-
-// listener for click on mStubTextBox2
-void LLFloaterIMContainer::returnFloaterToHost()
-{
-	LLUUID session_id = this->getSelectedSession();
-	LLFloaterIMSessionTab* floater = LLFloaterIMSessionTab::getConversation(session_id);
-	floater->onTearOffClicked();
-}
-
-void LLFloaterIMContainer::setMinimized(bool b)
-{
-	bool was_minimized = isMinimized();
-	LLMultiFloater::setMinimized(b);
-
-	//Switching from minimized to un-minimized
-	if(was_minimized && !b)
-	{
-		gToolBarView->flashCommand(LLCommandId("chat"), false);
-		LLFloaterIMSessionTab* session_floater = LLFloaterIMSessionTab::findConversation(mSelectedSession);
-
-		if(session_floater && !session_floater->isTornOff())
-		{
-			//When in DND mode, remove stored IM notifications
-			//Nearby chat (Null) IMs are not stored while in DND mode, so can ignore removal
-			if(gAgent.isDoNotDisturb() && mSelectedSession.notNull())
-			{
-				LLDoNotDisturbNotificationStorage::getInstance()->removeNotification(LLDoNotDisturbNotificationStorage::toastName, mSelectedSession);
-			}
-		}
-	}
-}
-
-void LLFloaterIMContainer::setVisible(bool visible)
-{
-    LLFloaterIMNearbyChat* nearby_chat;
-	if (visible)
-	{
-		// Make sure we have the Nearby Chat present when showing the conversation container
-		nearby_chat = LLFloaterReg::findTypedInstance<LLFloaterIMNearbyChat>("nearby_chat");
-		if ((nearby_chat == NULL) || mIsFirstOpen)
-		{
-			 mIsFirstOpen = false;
-			// If not found, force the creation of the nearby chat conversation panel
-			// *TODO: find a way to move this to XML as a default panel or something like that
-			LLSD name("nearby_chat");
-			LLFloaterReg::toggleInstanceOrBringToFront(name);
-            selectConversationPair(LLUUID(NULL), false, false);
-		}
-
-		flashConversationItemWidget(mSelectedSession,false);
-
-		LLFloaterIMSessionTab* session_floater = LLFloaterIMSessionTab::findConversation(mSelectedSession);
-		if(session_floater && !session_floater->isMinimized())
-		{
-			//When in DND mode, remove stored IM notifications
-			//Nearby chat (Null) IMs are not stored while in DND mode, so can ignore removal
-			if(gAgent.isDoNotDisturb() && mSelectedSession.notNull())
-			{
-				LLDoNotDisturbNotificationStorage::getInstance()->removeNotification(LLDoNotDisturbNotificationStorage::toastName, mSelectedSession);
-			}
-		}
-	}
-
-	nearby_chat = LLFloaterReg::findTypedInstance<LLFloaterIMNearbyChat>("nearby_chat");
-	if (nearby_chat)
-	{
-		LLFloaterIMSessionTab::addToHost(LLUUID());
-	}
-
-    if (!LLFloater::isQuitRequested())
-    {
-        // We need to show/hide all the associated conversations that have been torn off
-        // (and therefore, are not longer managed by the multifloater),
-        // so that they show/hide with the conversations manager.
-        conversations_widgets_map::iterator widget_it = mConversationsWidgets.begin();
-        for (; widget_it != mConversationsWidgets.end(); ++widget_it)
-        {
-            LLConversationViewSession* widget = dynamic_cast<LLConversationViewSession*>(widget_it->second);
-            if (widget)
-            {
-                LLFloater* session_floater = widget->getSessionFloater();
-                if (session_floater != nearby_chat)
-                {
-                    widget->setVisibleIfDetached(visible);
-                }
-            }
-        }
-    }
-	
-	// Now, do the normal multifloater show/hide
-	LLMultiFloater::setVisible(visible);
-}
-
-void LLFloaterIMContainer::getDetachedConversationFloaters(floater_list_t& floaters)
-{
-	LLFloaterIMNearbyChat *nearby_chat = LLFloaterReg::findTypedInstance<LLFloaterIMNearbyChat>("nearby_chat");
-
-	for (const auto& [key, fvi] : mConversationsWidgets)
-	{
-		LLConversationViewSession* widget = dynamic_cast<LLConversationViewSession*>(fvi);
-		if (widget)
-		{
-			LLFloater* session_floater = widget->getSessionFloater();
-
-			// Exclude nearby chat from output, as it should be handled separately 
-			if (session_floater && session_floater->isDetachedAndNotMinimized() 
-				&& session_floater != nearby_chat)
-			{
-				floaters.push_back(session_floater);
-			}
-		}
-	}
-}
-
-void LLFloaterIMContainer::setVisibleAndFrontmost(bool take_focus, const LLSD& key)
-{
-	LLMultiFloater::setVisibleAndFrontmost(take_focus, key);
-	// Do not select "Nearby Chat" conversation, since it will bring its window to front
-	// Only select other sessions
-	if (!getSelectedSession().isNull())
-	{
-    selectConversationPair(getSelectedSession(), false, take_focus);
-	}
-	if (mInitialized && mIsFirstLaunch)
-	{
-		collapseMessagesPane(gSavedPerAccountSettings.getBOOL("ConversationsMessagePaneCollapsed"));
-		mIsFirstLaunch = false;
-}
-}
-
-void LLFloaterIMContainer::updateResizeLimits()
-{
-	LLMultiFloater::updateResizeLimits();
-	assignResizeLimits();
-}
-
-bool LLFloaterIMContainer::isMessagesPaneCollapsed()
-{
-	return mMessagesPane->isCollapsed();
-}
-
-bool LLFloaterIMContainer::isConversationsPaneCollapsed()
-{
-	return mConversationsPane->isCollapsed();
-}
-
-void LLFloaterIMContainer::collapseMessagesPane(bool collapse)
-{
-	if (mMessagesPane->isCollapsed() == collapse)
-	{
-		return;
-	}
-
-	// Save current width of panels before collapsing/expanding right pane.
-	S32 conv_pane_width = mConversationsPane->getRect().getWidth();
-    S32 msg_pane_width = mMessagesPane->getRect().getWidth();
-
-	if (collapse)
-	{
-		// Save the messages pane width before collapsing it.
-		gSavedPerAccountSettings.setS32("ConversationsMessagePaneWidth", msg_pane_width);
-
-		// Save the order in which the panels are closed to reverse user's last action.
-		gSavedPerAccountSettings.setBOOL("ConversationsExpandMessagePaneFirst", mConversationsPane->isCollapsed());
-	}
-
-	mConversationsPane->setIgnoreReshape(collapse);
-
-	// Show/hide the messages pane.
-	mConversationsStack->collapsePanel(mMessagesPane, collapse);
-
-	// Make sure layout is updated before resizing conversation pane.
-	mConversationsStack->updateLayout();
-
-	reshapeFloaterAndSetResizeLimits(collapse, gSavedPerAccountSettings.getS32("ConversationsMessagePaneWidth"));
-
-	if (!collapse)
-	{
-		// Restore conversation's pane previous width after expanding messages pane.
-		mConversationsPane->setTargetDim(conv_pane_width);
-	}
-}
-
-void LLFloaterIMContainer::collapseConversationsPane(bool collapse, bool save_is_allowed /*=true*/)
-{
-	if (mConversationsPane->isCollapsed() == collapse)
-	{
-		return;
-	}
-
-	LLView* button_panel = getChild<LLView>("conversations_pane_buttons_expanded");
-	button_panel->setVisible(!collapse);
-	mExpandCollapseBtn->setImageOverlay(getString(collapse ? "expand_icon" : "collapse_icon"));
-
-	// Save current width of Conversation panel before collapsing/expanding right pane.
-	S32 conv_pane_width = mConversationsPane->getRect().getWidth();
-
-	if (collapse && save_is_allowed)
-	{
-		// Save the conversations pane width before collapsing it.
-		gSavedPerAccountSettings.setS32("ConversationsListPaneWidth", conv_pane_width);
-
-		// Save the order in which the panels are closed to reverse user's last action.
-		gSavedPerAccountSettings.setBOOL("ConversationsExpandMessagePaneFirst", !mMessagesPane->isCollapsed());
-	}
-
-	mConversationsStack->collapsePanel(mConversationsPane, collapse);
-	if (!collapse)
-	{
-		// Make sure layout is updated before resizing conversation pane.
-		mConversationsStack->updateLayout();
-		// Restore conversation's pane previous width.
-		mConversationsPane->setTargetDim(gSavedPerAccountSettings.getS32("ConversationsListPaneWidth"));
-	}
-
-	S32 delta_width = gSavedPerAccountSettings.getS32("ConversationsListPaneWidth") 
-		- mConversationsPane->getMinDim() - mConversationsStack->getPanelSpacing() + 1;
-
-	reshapeFloaterAndSetResizeLimits(collapse, delta_width);
-
-	for (conversations_widgets_map::iterator widget_it = mConversationsWidgets.begin();
-			widget_it != mConversationsWidgets.end(); ++widget_it)
-	{
-		LLConversationViewSession* widget = dynamic_cast<LLConversationViewSession*>(widget_it->second);
-		if (widget)
-		{
-		    widget->toggleCollapsedMode(collapse);
-
-		    // force closing all open conversations when collapsing to minimized state
-		    if (collapse)
-		    {
-		    	widget->setOpen(false);
-		    }
-		    widget->requestArrange();
-        }
-	}
-}
-
-void LLFloaterIMContainer::reshapeFloaterAndSetResizeLimits(bool collapse, S32 delta_width)
-{
-	LLRect floater_rect = getRect();
-	floater_rect.mRight += ((collapse ? -1 : 1) * delta_width);
-
-	// Set by_user = true so that reshaped rect is saved in user_settings.
-	setShape(floater_rect, true);
-	updateResizeLimits();
-
-	bool at_least_one_panel_is_expanded =
-			! (mConversationsPane->isCollapsed() && mMessagesPane->isCollapsed());
-
-	setCanResize(at_least_one_panel_is_expanded);
-	setCanMinimize(at_least_one_panel_is_expanded);
-
-    assignResizeLimits();
-}
-
-void LLFloaterIMContainer::assignResizeLimits()
-{
-	bool is_conv_pane_expanded = !mConversationsPane->isCollapsed();
-	bool is_msg_pane_expanded = !mMessagesPane->isCollapsed();
-
-    S32 summary_width_of_visible_borders = (is_msg_pane_expanded ? mConversationsStack->getPanelSpacing() : 0) + 1;
-
-	S32 conv_pane_target_width = is_conv_pane_expanded
-		? ( is_msg_pane_expanded?mConversationsPane->getRect().getWidth():mConversationsPane->getExpandedMinDim() )
-			: mConversationsPane->getMinDim();
-
-	S32 msg_pane_min_width  = is_msg_pane_expanded ? mMessagesPane->getExpandedMinDim() : 0;
-	S32 new_min_width = conv_pane_target_width + msg_pane_min_width + summary_width_of_visible_borders;
-
-	setResizeLimits(new_min_width, getMinHeight());
-
-	mConversationsStack->updateLayout();
-}
-
-void LLFloaterIMContainer::onAddButtonClicked()
-{
-    LLView * button = findChild<LLView>("conversations_pane_buttons_expanded")->findChild<LLButton>("add_btn");
-    LLFloater* root_floater = gFloaterView->getParentFloater(this);
-    LLFloaterAvatarPicker* picker = LLFloaterAvatarPicker::show(boost::bind(&LLFloaterIMContainer::onAvatarPicked, this, _1), true, true, true, root_floater->getName(), button);
-    
-    if (picker && root_floater)
-    {
-        root_floater->addDependentFloater(picker);
-    }
-}
-
-void LLFloaterIMContainer::onAvatarPicked(const uuid_vec_t& ids)
-{
-    if (ids.size() == 1)
-    {
-        LLAvatarActions::startIM(ids.back());
-    }
-    else
-    {
-        LLAvatarActions::startConference(ids);
-    }
-}
-
-void LLFloaterIMContainer::onCustomAction(const LLSD& userdata)
-{
-	std::string command = userdata.asString();
-
-	if ("sort_sessions_by_type" == command)
-	{
-		setSortOrderSessions(LLConversationFilter::SO_SESSION_TYPE);
-	}
-	if ("sort_sessions_by_name" == command)
-	{
-		setSortOrderSessions(LLConversationFilter::SO_NAME);
-	}
-	if ("sort_sessions_by_recent" == command)
-	{
-		setSortOrderSessions(LLConversationFilter::SO_DATE);
-	}
-	if ("sort_participants_by_name" == command)
-	{
-		setSortOrderParticipants(LLConversationFilter::SO_NAME);
-	}
-	if ("sort_participants_by_recent" == command)
-	{
-		setSortOrderParticipants(LLConversationFilter::SO_DATE);
-	}
-	if ("sort_participants_by_distance" == command)
-	{
-		setSortOrderParticipants(LLConversationFilter::SO_DISTANCE);
-	}
-	if ("chat_preferences" == command)
-	{
-		LLFloaterPreference * floater_prefp = LLFloaterReg::showTypedInstance<LLFloaterPreference>("preferences");
-		if (floater_prefp)
-		{
-			floater_prefp->selectChatPanel();
-		}
-	}
-	if ("privacy_preferences" == command)
-	{
-		LLFloaterPreference * floater_prefp = LLFloaterReg::showTypedInstance<LLFloaterPreference>("preferences");
-		if (floater_prefp)
-		{
-			floater_prefp->selectPrivacyPanel();
-		}
-	}
-	if ("Translating.Toggle" == command)
-	{
-		gSavedSettings.setBOOL("TranslateChat", !gSavedSettings.getBOOL("TranslateChat"));
-	}
-}
-
-bool LLFloaterIMContainer::isActionChecked(const LLSD& userdata)
-{
-	LLConversationSort order = mConversationViewModel.getSorter();
-	std::string command = userdata.asString();
-	if ("sort_sessions_by_type" == command)
-	{
-		return (order.getSortOrderSessions() == LLConversationFilter::SO_SESSION_TYPE);
-	}
-	if ("sort_sessions_by_name" == command)
-	{
-		return (order.getSortOrderSessions() == LLConversationFilter::SO_NAME);
-	}
-	if ("sort_sessions_by_recent" == command)
-	{
-		return (order.getSortOrderSessions() == LLConversationFilter::SO_DATE);
-	}
-	if ("sort_participants_by_name" == command)
-	{
-		return (order.getSortOrderParticipants() == LLConversationFilter::SO_NAME);
-	}
-	if ("sort_participants_by_recent" == command)
-	{
-		return (order.getSortOrderParticipants() == LLConversationFilter::SO_DATE);
-	}
-	if ("sort_participants_by_distance" == command)
-	{
-		return (order.getSortOrderParticipants() == LLConversationFilter::SO_DISTANCE);
-	}
-	if ("Translating.Enabled" == command)
-	{
-		return gSavedPerAccountSettings.getBOOL("TranslatingEnabled");
-	}
-	if ("Translating.On" == command)
-	{
-		return gSavedSettings.getBOOL("TranslateChat");
-	}
-	return false;
-}
-
-void LLFloaterIMContainer::setSortOrderSessions(const LLConversationFilter::ESortOrderType order)
-{
-	LLConversationSort old_order = mConversationViewModel.getSorter();
-	if (order != old_order.getSortOrderSessions())
-	{
-		old_order.setSortOrderSessions(order);
-		setSortOrder(old_order);
-	}
-}
-
-void LLFloaterIMContainer::setSortOrderParticipants(const LLConversationFilter::ESortOrderType order)
-{
-	LLConversationSort old_order = mConversationViewModel.getSorter();
-	if (order != old_order.getSortOrderParticipants())
-	{
-		old_order.setSortOrderParticipants(order);
-		setSortOrder(old_order);
-	}
-}
-
-void LLFloaterIMContainer::setSortOrder(const LLConversationSort& order)
-{
-	mConversationViewModel.setSorter(order);
-	mConversationsRoot->arrangeAll();
-	// try to keep selection onscreen, even if it wasn't to start with
-	mConversationsRoot->scrollToShowSelection();
-	
-	// Notify all conversation (torn off or not) of the change to the sort order
-	// Note: For the moment, the sort order is *unique* across all conversations. That might change in the future.
-	for (conversations_items_map::iterator it_session = mConversationsItems.begin(); it_session != mConversationsItems.end(); it_session++)
-	{
-		LLUUID session_id = it_session->first;
-		LLFloaterIMSessionTab *conversation_floater = (session_id.isNull() ? (LLFloaterIMSessionTab*)(LLFloaterReg::findTypedInstance<LLFloaterIMNearbyChat>("nearby_chat")) : (LLFloaterIMSessionTab*)(LLFloaterIMSession::findInstance(session_id)));
-		if (conversation_floater)
-		{
-			conversation_floater->setSortOrder(order);
-		}
-	}
-	
-	gSavedSettings.setU32("ConversationSortOrder", (U32)order);
-}
-
-void LLFloaterIMContainer::getSelectedUUIDs(uuid_vec_t& selected_uuids, bool participant_uuids/* = true*/)
-{
-    const std::set<LLFolderViewItem*> selectedItems = mConversationsRoot->getSelectionList();
-
-    std::set<LLFolderViewItem*>::const_iterator it = selectedItems.begin();
-    const std::set<LLFolderViewItem*>::const_iterator it_end = selectedItems.end();
-    LLConversationItem * conversationItem;
-
-    for (; it != it_end; ++it)
-    {
-        conversationItem = static_cast<LLConversationItem *>((*it)->getViewModelItem());
-      
-		//When a one-on-one conversation exists, retrieve the participant id from the conversation floater
-		if(conversationItem->getType() == LLConversationItem::CONV_SESSION_1_ON_1 && participant_uuids)
-		{
-			LLFloaterIMSession * conversation_floaterp = LLFloaterIMSession::findInstance(conversationItem->getUUID());
-			LLUUID participant_id = conversation_floaterp->getOtherParticipantUUID();
-			selected_uuids.push_back(participant_id);
-		}
-		else
-		{
-			selected_uuids.push_back(conversationItem->getUUID());
-		}
-    }
-}
-
-const LLConversationItem * LLFloaterIMContainer::getCurSelectedViewModelItem()
-{
-    LLConversationItem * conversation_item = NULL;
-
-    if(mConversationsRoot && 
-        mConversationsRoot->getCurSelectedItem() && 
-        mConversationsRoot->getCurSelectedItem()->getViewModelItem())
-    {
-		LLFloaterIMSessionTab *selected_session_floater = LLFloaterIMSessionTab::getConversation(mSelectedSession);
-		if (selected_session_floater && !selected_session_floater->getHost() && selected_session_floater->getCurSelectedViewModelItem())
-		{
-			conversation_item = selected_session_floater->getCurSelectedViewModelItem();
-		}
-		else
-		{
-			conversation_item = static_cast<LLConversationItem *>(mConversationsRoot->getCurSelectedItem()->getViewModelItem());
-		}
-	}
-
-    return conversation_item;
-}
-
-void LLFloaterIMContainer::getParticipantUUIDs(uuid_vec_t& selected_uuids)
-{
-    //Find the conversation floater associated with the selected id
-    const LLConversationItem * conversation_item = getCurSelectedViewModelItem();
-
-	if (NULL == conversation_item)
-	{
-		return;
-	}
-
-	getSelectedUUIDs(selected_uuids);  
-}
-
-void LLFloaterIMContainer::doToParticipants(const std::string& command, uuid_vec_t& selectedIDS)
-{
-	if (selectedIDS.size() == 1)
-	{
-		const LLUUID& userID = selectedIDS.front();
-		if ("view_profile" == command)
-		{
-			LLAvatarActions::showProfile(userID);
-		}
-		else if ("im" == command)
-		{
-			if (gAgent.getID() != userID)
-			{
-				LLAvatarActions::startIM(userID);
-			}
-		}
-		else if ("offer_teleport" == command)
-		{
-			LLAvatarActions::offerTeleport(selectedIDS);
-		}
-		else if ("request_teleport" == command)
-		{
-			LLAvatarActions::teleportRequest(selectedIDS.front());
-		}
-		else if ("voice_call" == command)
-		{
-			LLAvatarActions::startCall(userID);
-		}
-		else if ("chat_history" == command)
-		{
-			LLAvatarActions::viewChatHistory(userID);
-		}
-		else if ("add_friend" == command)
-		{
-			LLAvatarActions::requestFriendshipDialog(userID);
-		}
-		else if ("remove_friend" == command)
-		{
-			LLAvatarActions::removeFriendDialog(userID);
-		}
-		else if ("invite_to_group" == command)
-		{
-			LLAvatarActions::inviteToGroup(userID);
-		}
-		else if ("zoom_in" == command)
-		{
-			handle_zoom_to_object(userID);
-		}
-		else if ("map" == command)
-		{
-			LLAvatarActions::showOnMap(userID);
-		}
-		else if ("share" == command)
-		{
-			LLAvatarActions::share(userID);
-		}
-		else if ("pay" == command)
-		{
-			LLAvatarActions::pay(userID);
-		}
-        else if ("report_abuse" == command)
-        {
-            LLAvatarName av_name;
-            if (LLAvatarNameCache::get(userID, &av_name))
-            {
-                LLFloaterReporter::showFromAvatar(userID, av_name.getCompleteName());
-            }
-            else
-            {
-                LLFloaterReporter::showFromAvatar(userID, "not avaliable");
-            }
-        }
-		else if ("block_unblock" == command)
-		{
-			LLAvatarActions::toggleMute(userID, LLMute::flagVoiceChat);
-		}
-		else if ("mute_unmute" == command)
-		{
-			LLAvatarActions::toggleMute(userID, LLMute::flagTextChat);
-		}
-		else if ("selected" == command || "mute_all" == command || "unmute_all" == command)
-		{
-			moderateVoice(command, userID);
-		}
-		else if ("toggle_allow_text_chat" == command)
-		{
-			toggleAllowTextChat(userID);
-		}
-		else if ("ban_member" == command)
-		{
-			banSelectedMember(userID);
-		}
-	}
-	else if (selectedIDS.size() > 1)
-	{
-		if ("im" == command)
-		{
-			LLAvatarActions::startConference(selectedIDS);
-		}
-		else if ("offer_teleport" == command)
-		{
-			LLAvatarActions::offerTeleport(selectedIDS);
-		}
-		else if ("voice_call" == command)
-		{
-			LLAvatarActions::startAdhocCall(selectedIDS);
-		}
-		else if ("remove_friend" == command)
-		{
-			LLAvatarActions::removeFriendsDialog(selectedIDS);
-		}
-	}
-}
-
-void LLFloaterIMContainer::doToSelectedConversation(const std::string& command, uuid_vec_t& selectedIDS)
-{
-    //Find the conversation floater associated with the selected id
-    const LLConversationItem * conversationItem = getCurSelectedViewModelItem();
-    LLFloaterIMSession *conversationFloater = LLFloaterIMSession::findInstance(conversationItem->getUUID());
-
-    if(conversationFloater)
-    {
-        //Close the selected conversation
-        if("close_conversation" == command)
-        {
-            LLFloater::onClickClose(conversationFloater);
-        }
-        else if("close_selected_conversations" == command)
-        {
-        	getSelectedUUIDs(selectedIDS,false);
-        	closeSelectedConversations(selectedIDS);
-        }
-        else if("open_voice_conversation" == command)
-        {
-            gIMMgr->startCall(conversationItem->getUUID());
-        }
-        else if("disconnect_from_voice" == command)
-        {
-            gIMMgr->endCall(conversationItem->getUUID());
-        }
-        else if("chat_history" == command)
-        {
-			if (selectedIDS.size() > 0)
-			{
-				if(conversationItem->getType() == LLConversationItem::CONV_SESSION_GROUP)
-				{
-					LLFloaterReg::showInstance("preview_conversation", conversationItem->getUUID(), true);
-				}
-				else if(conversationItem->getType() == LLConversationItem::CONV_SESSION_AD_HOC)
-				{
-					LLConversation* conv = LLConversationLog::instance().findConversation(LLIMModel::getInstance()->findIMSession(conversationItem->getUUID()));
-					if(conv)
-					{
-						LLFloaterReg::showInstance("preview_conversation", conv->getSessionID(), true);
-					}
-				}
-				else
-				{
-					LLAvatarActions::viewChatHistory(selectedIDS.front());
-				}
-			}
-        }
-        else
-        {
-        	if(conversationItem->getType() == LLConversationItem::CONV_SESSION_1_ON_1)
-        	{
-        		doToParticipants(command, selectedIDS);
-        	}
-        }
-    }
-    //if there is no LLFloaterIMSession* instance for selected conversation it might be Nearby chat
-    else
-    {
-    	if(conversationItem->getType() == LLConversationItem::CONV_SESSION_NEARBY)
-    	{
-    		if("chat_history" == command)
-    	    {
-    	      	LLFloaterReg::showInstance("preview_conversation", LLSD(LLUUID::null), true);
-    	    }
-}
-    }
-}
-
-void LLFloaterIMContainer::doToSelected(const LLSD& userdata)
-{
-    std::string command = userdata.asString();
-    const LLConversationItem * conversationItem = getCurSelectedViewModelItem();
-    uuid_vec_t selected_uuids;
-
-    if(conversationItem != NULL)
-    {
-    	getParticipantUUIDs(selected_uuids);
-		
-    	if(conversationItem->getType() == LLConversationItem::CONV_PARTICIPANT)
-    	{
-    		doToParticipants(command, selected_uuids);
-    	}
-    	else
-    	{
-    		doToSelectedConversation(command, selected_uuids);
-    	}
-    }
-}
-
-void LLFloaterIMContainer::doToSelectedGroup(const LLSD& userdata)
-{
-    std::string action = userdata.asString();
-
-    if (action == "group_profile")
-    {
-        LLGroupActions::show(mSelectedSession);
-    }
-    else if (action == "activate_group")
-    {
-        LLGroupActions::activate(mSelectedSession);
-    }
-    else if (action == "leave_group")
-    {
-        LLGroupActions::leave(mSelectedSession);
-    }
-}
-
-bool LLFloaterIMContainer::enableContextMenuItem(const LLSD& userdata)
-{
-    const std::string& item = userdata.asString();
-	uuid_vec_t uuids;
-	getParticipantUUIDs(uuids);
-
-
-	//If there is group or ad-hoc chat in multiselection, everything needs to be disabled
-	if(uuids.size() > 1)
-	{
-		const std::set<LLFolderViewItem*> selectedItems = mConversationsRoot->getSelectionList();
-		LLConversationItem * conversationItem;
-		for(std::set<LLFolderViewItem*>::const_iterator it = selectedItems.begin(); it != selectedItems.end(); ++it)
-		{
-			conversationItem = static_cast<LLConversationItem *>((*it)->getViewModelItem());
-			if((conversationItem->getType() == LLConversationItem::CONV_SESSION_GROUP) || (conversationItem->getType() == LLConversationItem::CONV_SESSION_AD_HOC))
-			{
-				return false;
-			}
-		}
-	}
-
-	if ("conversation_log" == item)
-	{
-		return gSavedPerAccountSettings.getS32("KeepConversationLogTranscripts") > 0;
-	}
-
-	//Enable Chat history item for ad-hoc and group conversations
-	if ("can_chat_history" == item && uuids.size() > 0)
-	{
-		//Disable menu item if selected participant is user agent
-		if(uuids.front() != gAgentID)
-		{
-			if (getCurSelectedViewModelItem()->getType() == LLConversationItem::CONV_SESSION_NEARBY)
-			{
-				return LLLogChat::isNearbyTranscriptExist();
-			}
-			else if (getCurSelectedViewModelItem()->getType() == LLConversationItem::CONV_SESSION_AD_HOC)
-			{
-				const LLConversation* conv = LLConversationLog::instance().findConversation(LLIMModel::getInstance()->findIMSession(uuids.front()));
-				if(conv)
-				{
-					return LLLogChat::isAdHocTranscriptExist(conv->getHistoryFileName());
-				}
-				return false;
-			}
-			else
-			{
-				bool is_group = (getCurSelectedViewModelItem()->getType() == LLConversationItem::CONV_SESSION_GROUP);
-				return LLLogChat::isTranscriptExist(uuids.front(),is_group);
-			}
-		}
-	}
-
-	// If nothing is selected(and selected item is not group chat), everything needs to be disabled
-	if (uuids.size() <= 0)
-	{
-		if(getCurSelectedViewModelItem())
-		{
-			return getCurSelectedViewModelItem()->getType() == LLConversationItem::CONV_SESSION_GROUP;
-		}
-		return false;
-	}
-
-	if("can_activate_group" == item)
-    {
-    	LLUUID selected_group_id = getCurSelectedViewModelItem()->getUUID();
-    	return gAgent.getGroupID() != selected_group_id;
-    }
-	
-	return enableContextMenuItem(item, uuids);
-}
-
-bool LLFloaterIMContainer::enableContextMenuItem(const std::string& item, uuid_vec_t& uuids)
-{
-	// Extract the single select info
-	bool is_single_select = (uuids.size() == 1);
-	const LLUUID& single_id = uuids.front();
-
-	if ("can_chat_history" == item && is_single_select)
-	{
-		return LLLogChat::isTranscriptExist(uuids.front(),false);
-	}
-
-	// Handle options that are applicable to all including the user agent
-    if ("can_view_profile" == item)
-    {
-		return is_single_select;
-	}
-
-    bool is_moderator_option = ("can_moderate_voice" == item) || ("can_allow_text_chat" == item) || ("can_mute" == item) || ("can_unmute" == item);
-
-    // Beyond that point, if only the user agent is selected, everything is disabled
-    if (is_single_select && (single_id == gAgentID))
-    {
-        if (is_moderator_option)
-        {
-            return enableModerateContextMenuItem(item, true);
-        }
-        else
-        {
-            return false;
-        }
-    }
-
-	// If the user agent is selected with others, everything is disabled
-	for (uuid_vec_t::const_iterator id = uuids.begin(); id != uuids.end(); ++id)
-	{
-		if (gAgent.getID() == *id)
-		{
-			return false;
-		}
-	}
-
-	// Handle all other options
-	if (("can_invite" == item)
-        || ("can_chat_history" == item)
-        || ("can_share" == item)
-        || ("can_pay" == item)
-        || ("report_abuse" == item))
-	{
-		// Those menu items are enable only if a single avatar is selected
-		return is_single_select;
-	}
-    else if ("can_block" == item)
-    {
-        return (is_single_select ? LLAvatarActions::canBlock(single_id) : false);
-    }
-    else if ("can_add" == item)
-    {
-        // We can add friends if:
-        // - there is only 1 selected avatar (EXT-7389)
-        // - this avatar is not already a friend
-        return (is_single_select ? !LLAvatarActions::isFriend(single_id) : false);
-    }
-    else if ("can_delete" == item)
-    {
-        // We can remove friends if there are only friends among the selection
-        bool result = true;
-        for (uuid_vec_t::const_iterator id = uuids.begin(); id != uuids.end(); ++id)
-        {
-			result &= LLAvatarActions::isFriend(*id);
-        }
-        return result;
-    }
-    else if ("can_call" == item)
-    {
-        return LLAvatarActions::canCall();
-    }
-    else if ("can_open_voice_conversation" == item)
-    {
-    	return is_single_select && LLAvatarActions::canCall();
-    }
-    else if ("can_open_voice_conversation" == item)
-    {
-    	return is_single_select && LLAvatarActions::canCall();
-    }
-	else if ("can_zoom_in" == item)
-	{
-		return is_single_select && gObjectList.findObject(single_id);
-	}
-    else if ("can_show_on_map" == item)
-    {
-        return (is_single_select ? (LLAvatarTracker::instance().isBuddyOnline(single_id) && is_agent_mappable(single_id)) || gAgent.isGodlike() : false);
-    }
-    else if ("can_offer_teleport" == item)
-    {
-		return LLAvatarActions::canOfferTeleport(uuids);
-    }
-    else if ("can_ban_member" == item)
-    {
-   		return canBanSelectedMember(single_id);
-    }
-    else if (is_moderator_option)
-    {
-        // *TODO : get that out of here...
-        return enableModerateContextMenuItem(item);
-    }
-
-	// By default, options that not explicitely disabled are enabled
-    return true;
-}
-
-bool LLFloaterIMContainer::checkContextMenuItem(const LLSD& userdata)
-{
-    std::string item = userdata.asString();
-	uuid_vec_t uuids;
-	getParticipantUUIDs(uuids);
-	
-	return checkContextMenuItem(item, uuids);
-}
-
-bool LLFloaterIMContainer::checkContextMenuItem(const std::string& item, uuid_vec_t& uuids)
-{
-    if (uuids.size() == 1)
-    {
-		if ("is_blocked" == item)
-		{
-			return LLMuteList::getInstance()->isMuted(uuids.front(), LLMute::flagVoiceChat);
-		}
-		else if (item == "is_muted")
-		{
-		    return LLMuteList::getInstance()->isMuted(uuids.front(), LLMute::flagTextChat);
-	    }
-		else if ("is_allowed_text_chat" == item)
-		{
-			const LLSpeaker * speakerp = getSpeakerOfSelectedParticipant(getSpeakerMgrForSelectedParticipant());
-
-			if (NULL != speakerp)
-			{
-				return !speakerp->mModeratorMutedText;
-			}
-		}
-    }
-
-    return false;
-}
-
-bool LLFloaterIMContainer::visibleContextMenuItem(const LLSD& userdata)
-{
-	const LLConversationItem *conversation_item = getCurSelectedViewModelItem();
-	if(!conversation_item)
-	{
-		return false;
-	}
-
-	const std::string& item = userdata.asString();
-
-	if ("show_mute" == item)
-	{
-		return !isMuted(conversation_item->getUUID());
-	}
-	else if ("show_unmute" == item)
-	{
-		return isMuted(conversation_item->getUUID());
-	}
-
-	return true;
-}
-
-void LLFloaterIMContainer::showConversation(const LLUUID& session_id)
-{
-    setVisibleAndFrontmost(false);
-    selectConversationPair(session_id, true);
-
-    LLFloaterIMSessionTab* session_floater = LLFloaterIMSessionTab::findConversation(session_id);
-    if (session_floater)
-    {
-        session_floater->restoreFloater();
-    }
-}
-
-void LLFloaterIMContainer::clearAllFlashStates()
-{
-	conversations_widgets_map::iterator widget_it = mConversationsWidgets.begin();
-	for (;widget_it != mConversationsWidgets.end(); ++widget_it)
-	{
-		LLConversationViewSession* widget = dynamic_cast<LLConversationViewSession*>(widget_it->second);
-		if (widget)
-		{
-			widget->setFlashState(false);
-		}
-	}
-}
-
-void LLFloaterIMContainer::selectConversation(const LLUUID& session_id)
-{
-    selectConversationPair(session_id, true);
-}
-
-// Select the conversation *after* (or before if none after) the passed uuid conversation
-// Used to change the selection on key hits
-void LLFloaterIMContainer::selectNextConversationByID(const LLUUID& uuid)
-{
-	bool new_selection = false;
-	selectConversation(uuid);
-	new_selection = selectNextorPreviousConversation(true);
-	if (!new_selection)
-	{
-		selectNextorPreviousConversation(false);
-	}
-}
-
-// Synchronous select the conversation item and the conversation floater
-bool LLFloaterIMContainer::selectConversationPair(const LLUUID& session_id, bool select_widget, bool focus_floater/*=true*/)
-{
-    bool handled = true;
-    LLFloaterIMSessionTab* session_floater = LLFloaterIMSessionTab::findConversation(session_id);
-	
-    /* widget processing */
-    if (select_widget && mConversationsRoot->getSelectedCount() <= 1)
-    {
-		LLFolderViewItem* widget = get_ptr_in_map(mConversationsWidgets,session_id);
-    	if (widget && widget->getParentFolder())
-    	{
-    		widget->getParentFolder()->setSelection(widget, false, false);
-    		mConversationsRoot->scrollToShowSelection();
-    	}
-    }
-
-    /* floater processing */
-
-	if (NULL != session_floater && !session_floater->isDead())
-	{
-		if (session_id != getSelectedSession())
-		{
-			// Store the active session
-			setSelectedSession(session_id);
-
-		
-
-			if (session_floater->getHost())
-			{
-				// Always expand the message pane if the panel is hosted by the container
-				collapseMessagesPane(false);
-				// Switch to the conversation floater that is being selected
-				selectFloater(session_floater);
-			}
-			else
-			{
-				showStub(true);
-			}
-
-			//When in DND mode, remove stored IM notifications
-			//Nearby chat (Null) IMs are not stored while in DND mode, so can ignore removal
-			if(gAgent.isDoNotDisturb() && session_id.notNull())
-			{
-				LLDoNotDisturbNotificationStorage::getInstance()->removeNotification(LLDoNotDisturbNotificationStorage::toastName, session_id);
-			}
-		}
-
-		// Set the focus on the selected floater
-		if (!session_floater->hasFocus() && !session_floater->isMinimized())
-		{
-			session_floater->setFocus(focus_floater);
-		}
-	}
-	flashConversationItemWidget(session_id,false);
-    return handled;
-}
-
-void LLFloaterIMContainer::setTimeNow(const LLUUID& session_id, const LLUUID& participant_id)
-{
-	LLConversationItemSession* item = dynamic_cast<LLConversationItemSession*>(getSessionModel(session_id));
-	if (item)
-	{
-        item->setTimeNow(participant_id);
-		mConversationViewModel.requestSortAll();
-		mConversationsRoot->arrangeAll();
-	}
-}
-
-void LLFloaterIMContainer::setNearbyDistances()
-{
-	// Get the nearby chat session: that's the one with uuid nul
-    LLConversationItemSession* item = dynamic_cast<LLConversationItemSession*>(getSessionModel(LLUUID()));
-	if (item)
-	{
-		// Get the positions of the nearby avatars and their ids
-		std::vector<LLVector3d> positions;
-		uuid_vec_t avatar_ids;
-		LLWorld::getInstance()->getAvatars(&avatar_ids, &positions, gAgent.getPositionGlobal(), gSavedSettings.getF32("NearMeRange"));
-		// Get the position of the agent
-		const LLVector3d& me_pos = gAgent.getPositionGlobal();
-		// For each nearby avatar, compute and update the distance
-		int avatar_count = positions.size();
-		for (int i = 0; i < avatar_count; i++)
-		{
-			F64 dist = dist_vec_squared(positions[i], me_pos);
-			item->setDistance(avatar_ids[i],dist);
-		}
-		// Also does it for the agent itself
-		item->setDistance(gAgent.getID(),0.0f);
-		// Request resort
-		mConversationViewModel.requestSortAll();
-		mConversationsRoot->arrangeAll();
-	}
-}
-
-LLConversationItem* LLFloaterIMContainer::addConversationListItem(const LLUUID& uuid, bool isWidgetSelected /*= false*/)
-{
-	bool is_nearby_chat = uuid.isNull();
-
-    // Stores the display name for the conversation line item
-	std::string display_name = is_nearby_chat ? LLTrans::getString("NearbyChatLabel") : LLIMModel::instance().getName(uuid);
-
-	// Check if the item is not already in the list, exit (nothing to do)
-	// Note: this happens often, when reattaching a torn off conversation for instance
-	conversations_items_map::iterator item_it = mConversationsItems.find(uuid);
-	if (item_it != mConversationsItems.end())
-	{
-		return item_it->second;
-	}
-
-	// Create a conversation session model
-	LLConversationItemSession* item = NULL;
-	LLSpeakerMgr* speaker_manager = (is_nearby_chat ? (LLSpeakerMgr*)(LLLocalSpeakerMgr::getInstance()) : LLIMModel::getInstance()->getSpeakerManager(uuid));
-	if (speaker_manager)
-	{
-		item = new LLParticipantList(speaker_manager, getRootViewModel());
-	}
-	if (!item)
-	{
-		LL_WARNS() << "Couldn't create conversation session item : " << display_name << LL_ENDL;
-		return NULL;
-	}
-	item->renameItem(display_name);
-	item->updateName(NULL);
-	
-	mConversationsItems[uuid] = item;
-
-	// Create a widget from it
-	LLConversationViewSession* widget = createConversationItemWidget(item);
-	mConversationsWidgets[uuid] = widget;
-
-	// Add a new conversation widget to the root folder of the folder view
-	widget->addToFolder(mConversationsRoot);
-	widget->requestArrange();
-
-	LLIMModel::LLIMSession * im_sessionp = LLIMModel::getInstance()->findIMSession(uuid);
-
-	// Create the participants widgets now
-	// Note: usually, we do not get an updated avatar list at that point
-	if (uuid.isNull() || (im_sessionp && !im_sessionp->isP2PSessionType()))
-	{
-		LLFolderViewModelItemCommon::child_list_t::const_iterator current_participant_model = item->getChildrenBegin();
-		LLFolderViewModelItemCommon::child_list_t::const_iterator end_participant_model = item->getChildrenEnd();
-		while (current_participant_model != end_participant_model)
-		{
-			LLConversationItem* participant_model = dynamic_cast<LLConversationItem*>(*current_participant_model);
-			LLConversationViewParticipant* participant_view = createConversationViewParticipant(participant_model);
-			participant_view->addToFolder(widget);
-			current_participant_model++;
-		}
-	}
-
-	if (uuid.notNull() && im_sessionp->isP2PSessionType())
-	{
-		item->fetchAvatarName(false);
-	}
-
-	// Do that too for the conversation dialog
-    LLFloaterIMSessionTab *conversation_floater = (uuid.isNull() ? (LLFloaterIMSessionTab*)(LLFloaterReg::findTypedInstance<LLFloaterIMNearbyChat>("nearby_chat")) : (LLFloaterIMSessionTab*)(LLFloaterIMSession::findInstance(uuid)));
-	if (conversation_floater)
-	{
-		conversation_floater->buildConversationViewParticipant();
-	}
-
-	// set the widget to minimized mode if conversations pane is collapsed
-	widget->toggleCollapsedMode(mConversationsPane->isCollapsed());
-
-	if (isWidgetSelected || 0 == mConversationsRoot->getSelectedCount())
-	{
-		selectConversationPair(uuid, true);
-		widget->requestArrange();
-
-		// scroll to newly added item
-		mConversationsRoot->scrollToShowSelection();
-	}
-
-	return item;
-}
-
-bool LLFloaterIMContainer::removeConversationListItem(const LLUUID& uuid, bool change_focus)
-{
-	// Delete the widget and the associated conversation item
-	// Note : since the mConversationsItems is also the listener to the widget, deleting 
-	// the widget will also delete its listener
-	bool is_widget_selected = false;
-	LLFolderViewItem* new_selection = NULL;
-	LLFolderViewItem* widget = get_ptr_in_map(mConversationsWidgets,uuid);
-	if (widget)
-	{
-		is_widget_selected = widget->isSelected();
-        if (mConversationsRoot)
-        {
-            new_selection = mConversationsRoot->getNextFromChild(widget, false);
-            if (!new_selection)
-            {
-                new_selection = mConversationsRoot->getPreviousFromChild(widget, false);
-            }
-        }
-
-		// Will destroy views and delete models that are not assigned to any views
-		widget->destroyView();
-	}
-	
-	// Suppress the conversation items and widgets from their respective maps
-	mConversationsItems.erase(uuid);
-	mConversationsWidgets.erase(uuid);
-	// Clear event query (otherwise reopening session in some way can bombard session with stale data)
-	mConversationEventQueue.erase(uuid);
-	
-	// Don't let the focus fall IW, select and refocus on the first conversation in the list
-	if (change_focus)
-	{
-		setFocus(true);
-		if (new_selection)
-		{
-			if (mConversationsWidgets.size() == 1)
-			{
-				// If only one widget is left, it has to be the Nearby Chat. Select it directly.
-				selectConversationPair(LLUUID(NULL), true);
-			}
-			else
-			{
-				LLConversationItem* vmi = dynamic_cast<LLConversationItem*>(new_selection->getViewModelItem());
-				if (vmi)
-				{
-					selectConversationPair(vmi->getUUID(), true);
-				}
-			}
-		}
-	}
-	return is_widget_selected;
-}
-
-LLConversationViewSession* LLFloaterIMContainer::createConversationItemWidget(LLConversationItem* item)
-{
-	LLConversationViewSession::Params params;
-	
-	params.name = item->getDisplayName();
-	params.root = mConversationsRoot;
-	params.listener = item;
-	params.tool_tip = params.name;
-	params.container = this;
-	
-    //Indentation for aligning the p2p converstation image with the nearby chat arrow
-    if(item->getType() == LLConversationItem::CONV_SESSION_1_ON_1)
-    {
-        params.folder_indentation = 3;
-    }
-
-	return LLUICtrlFactory::create<LLConversationViewSession>(params);
-}
-
-LLConversationViewParticipant* LLFloaterIMContainer::createConversationViewParticipant(LLConversationItem* item)
-{
-	LLConversationViewParticipant::Params params;
-    LLRect panel_rect = mConversationsListPanel->getRect();
-	
-	params.name = item->getDisplayName();
-	params.root = mConversationsRoot;
-	params.listener = item;
-
-    //24 is the the current hight of an item (itemHeight) loaded from conversation_view_participant.xml.
-	params.rect = LLRect (0, 24, panel_rect.getWidth(), 0);
-	params.tool_tip = params.name;
-	params.participant_id = item->getUUID();
-    params.folder_indentation = 27;
-
-	return LLUICtrlFactory::create<LLConversationViewParticipant>(params);
-}
-
-bool LLFloaterIMContainer::enableModerateContextMenuItem(const std::string& userdata, bool is_self)
-{
-	// only group moderators can perform actions related to this "enable callback"
-	if (!isGroupModerator())
-	{
-		return false;
-	}
-
-	LLSpeaker * speakerp = getSpeakerOfSelectedParticipant(getSpeakerMgrForSelectedParticipant());
-	if (NULL == speakerp)
-	{
-		return false;
-	}
-
-	bool voice_channel = speakerp->isInVoiceChannel();
-
-	if ("can_moderate_voice" == userdata)
-	{
-		return voice_channel;
-	}
-	else if (("can_mute" == userdata) && !is_self)
-	{
-		return voice_channel && !isMuted(getCurSelectedViewModelItem()->getUUID());
-	}
-	else if ("can_unmute" == userdata)
-	{
-		return voice_channel && isMuted(getCurSelectedViewModelItem()->getUUID());
-	}
-
-	// The last invoke is used to check whether the "can_allow_text_chat" will enabled
-	return LLVoiceClient::getInstance()->isParticipantAvatar(getCurSelectedViewModelItem()->getUUID()) && !is_self;
-}
-
-bool LLFloaterIMContainer::isGroupModerator()
-{
-	LLSpeakerMgr * speaker_manager = getSpeakerMgrForSelectedParticipant();
-	if (NULL == speaker_manager)
-	{
-		LL_WARNS() << "Speaker manager is missing" << LL_ENDL;
-		return false;
-	}
-
-	// Is session a group call/chat?
-	if(gAgent.isInGroup(speaker_manager->getSessionID()))
-	{
-		LLSpeaker * speaker = speaker_manager->findSpeaker(gAgentID).get();
-
-		// Is agent a moderator?
-		return speaker && speaker->mIsModerator;
-	}
-
-	return false;
-}
-
-bool LLFloaterIMContainer::haveAbilityToBan()
-{
-	LLSpeakerMgr * speaker_manager = getSpeakerMgrForSelectedParticipant();
-	if (NULL == speaker_manager)
-	{
-		LL_WARNS() << "Speaker manager is missing" << LL_ENDL;
-		return false;
-	}
-	LLUUID group_uuid = speaker_manager->getSessionID();
-
-	return gAgent.isInGroup(group_uuid) && gAgent.hasPowerInGroup(group_uuid, GP_GROUP_BAN_ACCESS);
-}
-
-bool LLFloaterIMContainer::canBanSelectedMember(const LLUUID& participant_uuid)
-{
-	LLSpeakerMgr * speaker_manager = getSpeakerMgrForSelectedParticipant();
-	if (NULL == speaker_manager)
-	{
-		LL_WARNS() << "Speaker manager is missing" << LL_ENDL;
-		return false;
-	}
-	LLUUID group_uuid = speaker_manager->getSessionID();
-	LLGroupMgrGroupData* gdatap	= LLGroupMgr::getInstance()->getGroupData(group_uuid);
-	if(!gdatap)
-	{
-		LL_WARNS("Groups") << "Unable to get group data for group " << group_uuid << LL_ENDL;
-		return false;
-	}
-
-	if (gdatap->mPendingBanRequest)
-	{
-		return false;
-	}
-
-	if (gdatap->isRoleMemberDataComplete())
-	{
-		if (gdatap->mMembers.size())
-		{			
-			LLGroupMgrGroupData::member_list_t::iterator mi = gdatap->mMembers.find((participant_uuid));
-			if (mi != gdatap->mMembers.end())
-			{
-				LLGroupMemberData* member_data = (*mi).second;
-				// Is the member an owner?
-				if (member_data && member_data->isInRole(gdatap->mOwnerRole))
-				{
-					return false;
-				}
-			}
-		}
-	}
-
-	if(	gAgent.hasPowerInGroup(group_uuid, GP_ROLE_REMOVE_MEMBER) &&
-		gAgent.hasPowerInGroup(group_uuid, GP_GROUP_BAN_ACCESS)	)
-	{
-		return true;
-	}
-
-	return false;
-}
-
-void LLFloaterIMContainer::banSelectedMember(const LLUUID& participant_uuid)
-{
-	LLSpeakerMgr * speaker_manager = getSpeakerMgrForSelectedParticipant();
-	if (NULL == speaker_manager)
-	{
-		LL_WARNS() << "Speaker manager is missing" << LL_ENDL;
-		return;
-	}
-
-	LLUUID group_uuid = speaker_manager->getSessionID();
-	LLGroupMgrGroupData* gdatap	= LLGroupMgr::getInstance()->getGroupData(group_uuid);
-	if(!gdatap)
-	{
-		LL_WARNS("Groups") << "Unable to get group data for group " << group_uuid << LL_ENDL;
-		return;
-	}
-
-	gdatap->banMemberById(participant_uuid);
-
-}
-
-void LLFloaterIMContainer::moderateVoice(const std::string& command, const LLUUID& userID)
-{
-	if (!gAgent.getRegion()) return;
-
-	if (command.compare("selected"))
-	{
-		moderateVoiceAllParticipants(command.compare("mute_all"));
-	}
-	else
-	{
-		moderateVoiceParticipant(userID, isMuted(userID));
-	}
-}
-
-bool LLFloaterIMContainer::isMuted(const LLUUID& avatar_id)
-{
-	const LLSpeaker * speakerp = getSpeakerOfSelectedParticipant(getSpeakerMgrForSelectedParticipant());
-	return NULL == speakerp ? true : speakerp->mStatus == LLSpeaker::STATUS_MUTED;
-}
-
-void LLFloaterIMContainer::moderateVoiceAllParticipants(bool unmute)
-{
-	LLIMSpeakerMgr * speaker_managerp = dynamic_cast<LLIMSpeakerMgr*>(getSpeakerMgrForSelectedParticipant());
-
-	if (NULL != speaker_managerp)
-	{
-		if (!unmute)
-		{
-			LLSD payload;
-			payload["session_id"] = speaker_managerp->getSessionID();
-			LLNotificationsUtil::add("ConfirmMuteAll", LLSD(), payload, confirmMuteAllCallback);
-			return;
-		}
-
-		speaker_managerp->moderateVoiceAllParticipants(unmute);
-	}
-}
-
-// static
-void LLFloaterIMContainer::confirmMuteAllCallback(const LLSD& notification, const LLSD& response)
-{
-	S32 option = LLNotificationsUtil::getSelectedOption(notification, response);
-	// if Cancel pressed
-	if (option == 1)
-	{
-		return;
-	}
-
-	const LLSD& payload = notification["payload"];
-	const LLUUID& session_id = payload["session_id"];
-
-	LLIMSpeakerMgr * speaker_manager = dynamic_cast<LLIMSpeakerMgr*> (
-		LLIMModel::getInstance()->getSpeakerManager(session_id));
-	if (speaker_manager)
-	{
-		speaker_manager->moderateVoiceAllParticipants(false);
-	}
-
-	return;
-}
-
-void LLFloaterIMContainer::moderateVoiceParticipant(const LLUUID& avatar_id, bool unmute)
-{
-	LLIMSpeakerMgr * speaker_managerp = dynamic_cast<LLIMSpeakerMgr *>(getSpeakerMgrForSelectedParticipant());
-
-	if (NULL != speaker_managerp)
-	{
-		speaker_managerp->moderateVoiceParticipant(avatar_id, unmute);
-	}
-}
-
-LLSpeakerMgr * LLFloaterIMContainer::getSpeakerMgrForSelectedParticipant()
-{
-	LLFolderViewItem *selectedItem = mConversationsRoot->getCurSelectedItem();
-	if (NULL == selectedItem)
-	{
-		LL_WARNS() << "Current selected item is null" << LL_ENDL;
-		return NULL;
-	}
-
-	conversations_widgets_map::const_iterator iter = mConversationsWidgets.begin();
-	conversations_widgets_map::const_iterator end = mConversationsWidgets.end();
-	const LLUUID * conversation_uuidp = NULL;
-	while(iter != end)
-	{
-		if (iter->second == selectedItem || iter->second == selectedItem->getParentFolder())
-		{
-			conversation_uuidp = &iter->first;
-			break;
-		}
-		++iter;
-	}
-	if (NULL == conversation_uuidp)
-	{
-		LL_WARNS() << "Cannot find conversation item widget" << LL_ENDL;
-		return NULL;
-	}
-
-	return conversation_uuidp->isNull() ? (LLSpeakerMgr *)LLLocalSpeakerMgr::getInstance()
-		: LLIMModel::getInstance()->getSpeakerManager(*conversation_uuidp);
-}
-
-LLSpeaker * LLFloaterIMContainer::getSpeakerOfSelectedParticipant(LLSpeakerMgr * speaker_managerp)
-{
-	if (NULL == speaker_managerp)
-	{
-		LL_WARNS() << "Speaker manager is missing" << LL_ENDL;
-		return NULL;
-	}
-
-	const LLConversationItem * participant_itemp = getCurSelectedViewModelItem();
-	if (NULL == participant_itemp)
-	{
-		LL_WARNS() << "Cannot evaluate current selected view model item" << LL_ENDL;
-		return NULL;
-	}
-
-	return speaker_managerp->findSpeaker(participant_itemp->getUUID());
-}
-
-void LLFloaterIMContainer::toggleAllowTextChat(const LLUUID& participant_uuid)
-{
-	LLIMSpeakerMgr * speaker_managerp = dynamic_cast<LLIMSpeakerMgr*>(getSpeakerMgrForSelectedParticipant());
-	if (NULL != speaker_managerp)
-	{
-		speaker_managerp->toggleAllowTextChat(participant_uuid);
-	}
-}
-
-void LLFloaterIMContainer::openNearbyChat()
-{
-	// If there's only one conversation in the container and that conversation is the nearby chat
-	//(which it should be...), open it so to make the list of participants visible. This happens to be the most common case when opening the Chat floater.
-	if((mConversationsItems.size() == 1)&&(!mConversationsPane->isCollapsed()))
-	{
-		LLConversationViewSession* nearby_chat = dynamic_cast<LLConversationViewSession*>(get_ptr_in_map(mConversationsWidgets,LLUUID()));
-		if (nearby_chat)
-		{
-			reSelectConversation();
-			nearby_chat->setOpen(true);
-		}
-	}
-}
-
-void LLFloaterIMContainer::reSelectConversation()
-{
-	LLFloaterIMSessionTab* session_floater = LLFloaterIMSessionTab::getConversation(mSelectedSession);
-	if (session_floater->getHost())
-	{
-		selectFloater(session_floater);
-	}
-}
-
-void LLFloaterIMContainer::updateSpeakBtnState()
-{
-	mSpeakBtn->setToggleState(LLVoiceClient::getInstance()->getUserPTTState());
-	mSpeakBtn->setEnabled(LLAgent::isActionAllowed("speak"));
-}
-
-bool LLFloaterIMContainer::isConversationLoggingAllowed()
-{
-	return gSavedPerAccountSettings.getS32("KeepConversationLogTranscripts") > 0;
-}
-
-void LLFloaterIMContainer::flashConversationItemWidget(const LLUUID& session_id, bool is_flashes)
-{
-    //Finds the conversation line item to flash using the session_id
-	LLConversationViewSession * widget = dynamic_cast<LLConversationViewSession *>(get_ptr_in_map(mConversationsWidgets,session_id));
-
-	if (widget)
-	{
-		widget->setFlashState(is_flashes);
-	}
-}
-
-void LLFloaterIMContainer::highlightConversationItemWidget(const LLUUID& session_id, bool is_highlighted)
-{
-	//Finds the conversation line item to highlight using the session_id
-	LLConversationViewSession * widget = dynamic_cast<LLConversationViewSession *>(get_ptr_in_map(mConversationsWidgets,session_id));
-
-	if (widget)
-	{
-		widget->setHighlightState(is_highlighted);
-	}
-}
-
-bool LLFloaterIMContainer::isScrolledOutOfSight(LLConversationViewSession* conversation_item_widget)
-{
-	llassert(conversation_item_widget != NULL);
-
-	// make sure the widget is actually in the right spot first
-	mConversationsRoot->arrange(NULL, NULL);
-
-	// check whether the widget is in the visible portion of the scroll container
-	LLRect widget_rect;
-	conversation_item_widget->localRectToOtherView(conversation_item_widget->getLocalRect(), &widget_rect, mConversationsRoot);
-	return !mConversationsRoot->getVisibleRect().overlaps(widget_rect);
-}
-
-bool LLFloaterIMContainer::handleKeyHere(KEY key, MASK mask )
-{
-	bool handled = false;
-
-	if(mask == MASK_ALT)
-	{
-		if (KEY_RETURN == key )
-		{
-			expandConversation();
-			handled = true;
-		}
-
-		if ((KEY_DOWN == key ) || (KEY_RIGHT == key))
-		{
-			selectNextorPreviousConversation(true);
-			handled = true;
-		}
-		if ((KEY_UP == key) || (KEY_LEFT == key))
-		{
-			selectNextorPreviousConversation(false);
-			handled = true;
-		}
-	}
-	return handled;
-}
-
-bool LLFloaterIMContainer::selectAdjacentConversation(bool focus_selected)
-{
-	bool selectedAdjacentConversation = selectNextorPreviousConversation(true, focus_selected);
-
-	if(!selectedAdjacentConversation)
-	{
-		selectedAdjacentConversation = selectNextorPreviousConversation(false, focus_selected);
-	}
-
-	return selectedAdjacentConversation;
-}
-
-bool LLFloaterIMContainer::selectNextorPreviousConversation(bool select_next, bool focus_selected)
-{
-	if (mConversationsWidgets.size() > 1)
-	{
-		LLFolderViewItem* new_selection = NULL;
-		LLFolderViewItem* widget = get_ptr_in_map(mConversationsWidgets,getSelectedSession());
-		if (widget)
-		{
-			if(select_next)
-			{
-				new_selection = mConversationsRoot->getNextFromChild(widget, false);
-			}
-			else
-			{
-				new_selection = mConversationsRoot->getPreviousFromChild(widget, false);
-			}
-			if (new_selection)
-			{
-				LLConversationItem* vmi = dynamic_cast<LLConversationItem*>(new_selection->getViewModelItem());
-				if (vmi)
-				{
-					selectConversationPair(vmi->getUUID(), true, focus_selected);
-					return true;
-				}
-			}
-		}
-	}
-	return false;
-}
-
-void LLFloaterIMContainer::expandConversation()
-{
-	if(!mConversationsPane->isCollapsed())
-	{
-		LLConversationViewSession* widget = dynamic_cast<LLConversationViewSession*>(get_ptr_in_map(mConversationsWidgets,getSelectedSession()));
-		if (widget)
-		{
-			widget->setOpen(!widget->isOpen());
-		}
-	}
-}
-bool LLFloaterIMContainer::isParticipantListExpanded()
-{
-	bool is_expanded = false;
-	if(!mConversationsPane->isCollapsed())
-	{
-		LLConversationViewSession* widget = dynamic_cast<LLConversationViewSession*>(get_ptr_in_map(mConversationsWidgets,getSelectedSession()));
-		if (widget)
-		{
-			is_expanded = widget->isOpen();
-		}
-	}
-	return is_expanded;
-}
-
-// By default, if torn off session is currently frontmost, LLFloater::isFrontmost() will return false, which can lead to some bugs
-// So LLFloater::isFrontmost() is overriden here to check both selected session and the IM floater itself
-// Exclude "Nearby Chat" session from the check, as "Nearby Chat" window and "Conversations" floater can be brought
-// to front independently
-/*virtual*/
-bool LLFloaterIMContainer::isFrontmost()
-{
-	LLFloaterIMSessionTab* selected_session = LLFloaterIMSessionTab::getConversation(mSelectedSession);
-	LLFloaterIMNearbyChat* nearby_chat = LLFloaterReg::findTypedInstance<LLFloaterIMNearbyChat>("nearby_chat");
-	return (selected_session && selected_session->isFrontmost() && (selected_session != nearby_chat))
-		|| LLFloater::isFrontmost();
-}
-
-// For conversations, closeFloater() (linked to Ctrl-W) does not actually close the floater but the active conversation.
-// This is intentional so it doesn't confuse the user. onClickCloseBtn() closes the whole floater.
-void LLFloaterIMContainer::onClickCloseBtn(bool app_quitting/* = false*/)
-{
-	gSavedPerAccountSettings.setS32("ConversationsListPaneWidth", mConversationsPane->getRect().getWidth());
-	LLMultiFloater::closeFloater(app_quitting);
-}
-
-void LLFloaterIMContainer::closeHostedFloater()
-{
-	onClickCloseBtn();
-}
-
-void LLFloaterIMContainer::closeAllConversations()
-{
-	std::vector<LLUUID> ids;
-	for (conversations_items_map::iterator it_session = mConversationsItems.begin(); it_session != mConversationsItems.end(); it_session++)
-	{
-		LLUUID session_id = it_session->first;
-		if (session_id != LLUUID())
-		{
-			ids.push_back(session_id);
-		}
-	}
-
-	for (std::vector<LLUUID>::const_iterator it = ids.begin(); it != ids.end(); 	++it)
-	{
-		LLFloaterIMSession *conversationFloater = LLFloaterIMSession::findInstance(*it);
-		LLFloater::onClickClose(conversationFloater);
-	}
-}
-
-void LLFloaterIMContainer::closeSelectedConversations(const uuid_vec_t& ids)
-{
-	for (uuid_vec_t::const_iterator it = ids.begin(); it != ids.end(); ++it)
-	{
-		//We don't need to close Nearby chat, so skip it
-		if (*it != LLUUID())
-		{
-			LLFloaterIMSession *conversationFloater = LLFloaterIMSession::findInstance(*it);
-			if(conversationFloater)
-			{
-				LLFloater::onClickClose(conversationFloater);
-			}
-		}
-	}
-}
-void LLFloaterIMContainer::closeFloater(bool app_quitting/* = false*/)
-{
-	if(app_quitting)
-	{
-		closeAllConversations();
-		onClickCloseBtn(app_quitting);
-	}
-	else
-	{
-		// Check for currently active session
-		LLUUID session_id = getSelectedSession();
-		// If current session is Nearby Chat or there is only one session remaining, close the floater
-		if (mConversationsItems.size() == 1 || session_id == LLUUID() || app_quitting)
-		{
-			onClickCloseBtn();
-		}
-		else
-		{
-			// Otherwise, close current conversation
-			LLFloaterIMSessionTab* active_conversation = LLFloaterIMSessionTab::getConversation(session_id);
-			if (active_conversation)
-			{
-				active_conversation->closeFloater();
-			}
-		}
-	}
-}
-
-void LLFloaterIMContainer::handleReshape(const LLRect& rect, bool by_user)
-{
-	LLMultiFloater::handleReshape(rect, by_user);
-	storeRectControl();
-}
-
-// EOF
+/**

+ * @file llfloaterimcontainer.cpp

+ * @brief Multifloater containing active IM sessions in separate tab container tabs

+ *

+ * $LicenseInfo:firstyear=2009&license=viewerlgpl$

+ * 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

+ * $/LicenseInfo$

+ */

+

+

+#include "llviewerprecompiledheaders.h"

+

+#include "llfloaterimsession.h"

+#include "llfloaterimcontainer.h"

+

+#include "llfloaterreg.h"

+#include "lllayoutstack.h"

+#include "llfloaterimnearbychat.h"

+

+#include "llagent.h"

+#include "llavataractions.h"

+#include "llavatariconctrl.h"

+#include "llavatarnamecache.h"

+#include "llcallbacklist.h"

+#include "lldonotdisturbnotificationstorage.h"

+#include "llgroupactions.h"

+#include "llgroupiconctrl.h"

+#include "llflashtimer.h"

+#include "llfloateravatarpicker.h"

+#include "llfloaterpreference.h"

+#include "llfloaterreporter.h"

+#include "llimview.h"

+#include "llnotificationsutil.h"

+#include "lltoolbarview.h"

+#include "lltransientfloatermgr.h"

+#include "llviewercontrol.h"

+#include "llconversationview.h"

+#include "llcallbacklist.h"

+#include "llworld.h"

+#include "llsdserialize.h"

+#include "llviewermenu.h" // is_agent_mappable

+#include "llviewerobjectlist.h"

+

+

+const S32 EVENTS_PER_IDLE_LOOP_CURRENT_SESSION = 80;

+const S32 EVENTS_PER_IDLE_LOOP_BACKGROUND = 40;

+const F32 EVENTS_PER_IDLE_LOOP_MIN_PERCENTAGE = 0.01f; // process a minimum of 1% of total events per frame

+

+//

+// LLFloaterIMContainer

+//

+LLFloaterIMContainer::LLFloaterIMContainer(const LLSD& seed, const Params& params /*= getDefaultParams()*/)

+:   LLMultiFloater(seed, params),

+    mExpandCollapseBtn(NULL),

+    mConversationsRoot(NULL),

+    mConversationsEventStream("ConversationsEvents"),

+    mInitialized(false),

+    mIsFirstLaunch(true),

+    mConversationEventQueue()

+{

+    mEnableCallbackRegistrar.add("IMFloaterContainer.Check", boost::bind(&LLFloaterIMContainer::isActionChecked, this, _2));

+    mCommitCallbackRegistrar.add("IMFloaterContainer.Action", boost::bind(&LLFloaterIMContainer::onCustomAction,  this, _2));

+

+    mEnableCallbackRegistrar.add("Avatar.CheckItem",  boost::bind(&LLFloaterIMContainer::checkContextMenuItem,  this, _2));

+    mEnableCallbackRegistrar.add("Avatar.EnableItem", boost::bind(&LLFloaterIMContainer::enableContextMenuItem, this, _2));

+    mEnableCallbackRegistrar.add("Avatar.VisibleItem", boost::bind(&LLFloaterIMContainer::visibleContextMenuItem,   this, _2));

+    mCommitCallbackRegistrar.add("Avatar.DoToSelected", boost::bind(&LLFloaterIMContainer::doToSelected, this, _2));

+

+    mCommitCallbackRegistrar.add("Group.DoToSelected", boost::bind(&LLFloaterIMContainer::doToSelectedGroup, this, _2));

+

+    // Firstly add our self to IMSession observers, so we catch session events

+    LLIMMgr::getInstance()->addSessionObserver(this);

+

+    mAutoResize = false;

+    LLTransientFloaterMgr::getInstance()->addControlView(LLTransientFloaterMgr::IM, this);

+}

+

+LLFloaterIMContainer::~LLFloaterIMContainer()

+{

+    mConversationsEventStream.stopListening("ConversationsRefresh");

+    gIdleCallbacks.deleteFunction(idle, this);

+    mNewMessageConnection.disconnect();

+    LLTransientFloaterMgr::getInstance()->removeControlView(LLTransientFloaterMgr::IM, this);

+

+    if (mMicroChangedSignal.connected())

+    {

+        mMicroChangedSignal.disconnect();

+    }

+

+    gSavedPerAccountSettings.setBOOL("ConversationsListPaneCollapsed", mConversationsPane->isCollapsed());

+    gSavedPerAccountSettings.setBOOL("ConversationsMessagePaneCollapsed", mMessagesPane->isCollapsed());

+    gSavedPerAccountSettings.setBOOL("ConversationsParticipantListCollapsed", !isParticipantListExpanded());

+

+    if (LLIMMgr::instanceExists())

+    {

+        LLIMMgr::getInstance()->removeSessionObserver(this);

+    }

+}

+

+void LLFloaterIMContainer::sessionAdded(const LLUUID& session_id, const std::string& name, const LLUUID& other_participant_id, bool has_offline_msg)

+{

+    addConversationListItem(session_id);

+    LLFloaterIMSessionTab::addToHost(session_id);

+}

+

+void LLFloaterIMContainer::sessionActivated(const LLUUID& session_id, const std::string& name, const LLUUID& other_participant_id)

+{

+    if(!isInVisibleChain())

+    {

+        setVisibleAndFrontmost(false);

+    }

+    selectConversationPair(session_id, true);

+    collapseMessagesPane(false);

+}

+

+void LLFloaterIMContainer::sessionVoiceOrIMStarted(const LLUUID& session_id)

+{

+    addConversationListItem(session_id);

+    LLFloaterIMSessionTab::addToHost(session_id);

+}

+

+void LLFloaterIMContainer::sessionIDUpdated(const LLUUID& old_session_id, const LLUUID& new_session_id)

+{

+    // The general strategy when a session id is modified is to delete all related objects and create them anew.

+

+    // Note however that the LLFloaterIMSession has its session id updated through a call to sessionInitReplyReceived()

+    // and do not need to be deleted and recreated (trying this creates loads of problems). We do need however to suppress

+    // its related mSessions record as it's indexed with the wrong id.

+    // Grabbing the updated LLFloaterIMSession and readding it in mSessions will eventually be done by addConversationListItem().

+    mSessions.erase(old_session_id);

+

+    // Delete the model and participants related to the old session

+    bool change_focus = removeConversationListItem(old_session_id);

+

+    // Create a new conversation with the new id

+    addConversationListItem(new_session_id, change_focus);

+    LLFloaterIMSessionTab::addToHost(new_session_id);

+}

+

+

+LLConversationItem* LLFloaterIMContainer::getSessionModel(const LLUUID& session_id)

+{

+    conversations_items_map::iterator iter = mConversationsItems.find(session_id);

+    if (iter == mConversationsItems.end())

+    {

+        return NULL;

+    }

+    else

+    {

+        return iter->second.get();

+    }

+}

+

+void LLFloaterIMContainer::sessionRemoved(const LLUUID& session_id)

+{

+    removeConversationListItem(session_id);

+}

+

+// static

+void LLFloaterIMContainer::onCurrentChannelChanged(const LLUUID& session_id)

+{

+    if (session_id != LLUUID::null)

+    {

+        LLFloaterIMContainer::getInstance()->showConversation(session_id);

+    }

+}

+

+bool LLFloaterIMContainer::postBuild()

+{

+    mOrigMinWidth = getMinWidth();

+    mOrigMinHeight = getMinHeight();

+

+    mNewMessageConnection = LLIMModel::instance().mNewMsgSignal.connect(boost::bind(&LLFloaterIMContainer::onNewMessageReceived, this, _1));

+    // Do not call base postBuild to not connect to mCloseSignal to not close all floaters via Close button

+    // mTabContainer will be initialized in LLMultiFloater::addChild()

+

+    setTabContainer(getChild<LLTabContainer>("im_box_tab_container"));

+    mStubPanel = getChild<LLPanel>("stub_panel");

+    mStubTextBox = getChild<LLTextBox>("stub_textbox");

+    mStubTextBox->setURLClickedCallback(boost::bind(&LLFloaterIMContainer::returnFloaterToHost, this));

+

+    mConversationsStack = getChild<LLLayoutStack>("conversations_stack");

+    mConversationsPane = getChild<LLLayoutPanel>("conversations_layout_panel");

+    mMessagesPane = getChild<LLLayoutPanel>("messages_layout_panel");

+

+    mConversationsListPanel = getChild<LLPanel>("conversations_list_panel");

+

+    // Open IM session with selected participant on double click event

+    mConversationsListPanel->setDoubleClickCallback(boost::bind(&LLFloaterIMContainer::doToSelected, this, LLSD("im")));

+

+    // The resize limits for LLFloaterIMContainer should be updated, based on current values of width of conversation and message panels

+    mConversationsPane->getResizeBar()->setResizeListener(boost::bind(&LLFloaterIMContainer::assignResizeLimits, this));

+

+    // Create the root model and view for all conversation sessions

+    LLConversationItem* base_item = new LLConversationItem(getRootViewModel());

+

+    LLFolderView::Params p(LLUICtrlFactory::getDefaultParams<LLFolderView>());

+    p.name = getName();

+    p.title = getLabel();

+    p.rect = LLRect(0, 0, getRect().getWidth(), 0);

+    p.parent_panel = mConversationsListPanel;

+    p.tool_tip = p.name;

+    p.listener = base_item;

+    p.view_model = &mConversationViewModel;

+    p.root = NULL;

+    p.use_ellipses = true;

+    p.options_menu = "menu_conversation.xml";

+    mConversationsRoot = LLUICtrlFactory::create<LLFolderView>(p);

+    mConversationsRoot->setCallbackRegistrar(&mCommitCallbackRegistrar);

+    mConversationsRoot->setEnableRegistrar(&mEnableCallbackRegistrar);

+

+    // Add listener to conversation model events

+    mConversationsEventStream.listen("ConversationsRefresh", boost::bind(&LLFloaterIMContainer::onConversationModelEvent, this, _1));

+

+    // a scroller for folder view

+    LLRect scroller_view_rect = mConversationsListPanel->getRect();

+    scroller_view_rect.translate(-scroller_view_rect.mLeft, -scroller_view_rect.mBottom);

+    scroller_view_rect.mBottom += getChild<LLLayoutStack>("conversations_pane_buttons_stack")->getRect().getHeight();

+    LLScrollContainer::Params scroller_params(LLUICtrlFactory::getDefaultParams<LLFolderViewScrollContainer>());

+    scroller_params.rect(scroller_view_rect);

+

+    LLScrollContainer* scroller = LLUICtrlFactory::create<LLFolderViewScrollContainer>(scroller_params);

+    scroller->setFollowsAll();

+    mConversationsListPanel->addChild(scroller);

+    scroller->addChild(mConversationsRoot);

+    mConversationsRoot->setScrollContainer(scroller);

+    mConversationsRoot->setFollowsAll();

+    mConversationsRoot->addChild(mConversationsRoot->mStatusTextBox);

+

+    addConversationListItem(LLUUID()); // manually add nearby chat

+

+    mExpandCollapseBtn = getChild<LLButton>("expand_collapse_btn");

+    mExpandCollapseBtn->setClickedCallback(boost::bind(&LLFloaterIMContainer::onExpandCollapseButtonClicked, this));

+    mStubCollapseBtn = getChild<LLButton>("stub_collapse_btn");

+    mStubCollapseBtn->setClickedCallback(boost::bind(&LLFloaterIMContainer::onStubCollapseButtonClicked, this));

+    mSpeakBtn = getChild<LLButton>("speak_btn");

+

+    mSpeakBtn->setMouseDownCallback(boost::bind(&LLFloaterIMContainer::onSpeakButtonPressed, this));

+    mSpeakBtn->setMouseUpCallback(boost::bind(&LLFloaterIMContainer::onSpeakButtonReleased, this));

+

+    childSetAction("add_btn", boost::bind(&LLFloaterIMContainer::onAddButtonClicked, this));

+

+    collapseMessagesPane(gSavedPerAccountSettings.getBOOL("ConversationsMessagePaneCollapsed"));

+    collapseConversationsPane(gSavedPerAccountSettings.getBOOL("ConversationsListPaneCollapsed"), false);

+    LLAvatarNameCache::getInstance()->addUseDisplayNamesCallback(boost::bind(&LLFloaterIMSessionTab::processChatHistoryStyleUpdate, false));

+    mMicroChangedSignal = LLVoiceClient::getInstance()->MicroChangedCallback(boost::bind(&LLFloaterIMContainer::updateSpeakBtnState, this));

+

+    if (! mMessagesPane->isCollapsed() && ! mConversationsPane->isCollapsed())

+    {

+        S32 conversations_panel_width = gSavedPerAccountSettings.getS32("ConversationsListPaneWidth");

+        LLRect conversations_panel_rect = mConversationsPane->getRect();

+        conversations_panel_rect.mRight = conversations_panel_rect.mLeft + conversations_panel_width;

+        mConversationsPane->handleReshape(conversations_panel_rect, true);

+    }

+

+    // Init the sort order now that the root had been created

+    setSortOrder(LLConversationSort(gSavedSettings.getU32("ConversationSortOrder")));

+

+    //We should expand nearby chat participants list for the new user

+    if(gAgent.isFirstLogin() || !gSavedPerAccountSettings.getBOOL("ConversationsParticipantListCollapsed"))

+    {

+        expandConversation();

+    }

+    // Keep the xml set title around for when we have to overwrite it

+    mGeneralTitle = getTitle();

+

+    mInitialized = true;

+

+    mIsFirstOpen = true;

+

+    // Add callbacks:

+    // We'll take care of view updates on idle

+    gIdleCallbacks.addFunction(idle, this);

+    // When display name option change, we need to reload all participant names

+    LLAvatarNameCache::getInstance()->addUseDisplayNamesCallback(boost::bind(&LLFloaterIMContainer::processParticipantsStyleUpdate, this));

+

+    mParticipantRefreshTimer.setTimerExpirySec(0);

+    mParticipantRefreshTimer.start();

+

+    return true;

+}

+

+void LLFloaterIMContainer::onOpen(const LLSD& key)

+{

+    LLMultiFloater::onOpen(key);

+    reSelectConversation();

+    assignResizeLimits();

+

+    LLFloaterIMSessionTab* session_floater = LLFloaterIMSessionTab::getConversation(mSelectedSession);

+    session_floater->onOpen(key);

+}

+

+// virtual

+void LLFloaterIMContainer::addFloater(LLFloater* floaterp,

+                                      bool select_added_floater,

+                                      LLTabContainer::eInsertionPoint insertion_point)

+{

+    if(!floaterp) return;

+

+    // already here

+    if (floaterp->getHost() == this)

+    {

+        openFloater(floaterp->getKey());

+        return;

+    }

+

+    LLUUID session_id = floaterp->getKey();

+

+    // Add the floater

+    LLMultiFloater::addFloater(floaterp, select_added_floater, insertion_point);

+

+

+

+    LLIconCtrl* icon = 0;

+    bool is_in_group = gAgent.isInGroup(session_id, true);

+    LLUUID icon_id;

+

+    if (is_in_group)

+    {

+        LLGroupIconCtrl::Params icon_params;

+        icon_params.group_id = session_id;

+        icon = LLUICtrlFactory::instance().create<LLGroupIconCtrl>(icon_params);

+        icon_id = session_id;

+

+        mSessions[session_id] = floaterp;

+        floaterp->mCloseSignal.connect(boost::bind(&LLFloaterIMContainer::onCloseFloater, this, session_id));

+    }

+    else

+    {   LLUUID avatar_id = session_id.notNull()?

+            LLIMModel::getInstance()->getOtherParticipantID(session_id) : LLUUID();

+

+        LLAvatarIconCtrl::Params icon_params;

+        icon_params.avatar_id = avatar_id;

+        icon = LLUICtrlFactory::instance().create<LLAvatarIconCtrl>(icon_params);

+        icon_id = avatar_id;

+

+        mSessions[session_id] = floaterp;

+        floaterp->mCloseSignal.connect(boost::bind(&LLFloaterIMContainer::onCloseFloater, this, session_id));

+    }

+

+    LLFloaterIMSessionTab* floater = LLFloaterIMSessionTab::getConversation(session_id);

+    if (floater)

+    {

+        floater->updateChatIcon(icon_id);

+    }

+

+    // forced resize of the floater

+    LLRect wrapper_rect = this->mTabContainer->getLocalRect();

+    floaterp->setRect(wrapper_rect);

+

+    mTabContainer->setTabImage(floaterp, icon);

+}

+

+

+void LLFloaterIMContainer::onCloseFloater(LLUUID& id)

+{

+    mSessions.erase(id);

+    setFocus(true);

+}

+

+void LLFloaterIMContainer::onNewMessageReceived(const LLSD& data)

+{

+    LLUUID session_id = data["session_id"].asUUID();

+    LLFloater* floaterp = get_ptr_in_map(mSessions, session_id);

+    LLFloater* current_floater = LLMultiFloater::getActiveFloater();

+

+    if(floaterp && current_floater && floaterp != current_floater)

+    {

+        if(LLMultiFloater::isFloaterFlashing(floaterp))

+            LLMultiFloater::setFloaterFlashing(floaterp, false);

+        LLMultiFloater::setFloaterFlashing(floaterp, true);

+    }

+}

+

+void LLFloaterIMContainer::onStubCollapseButtonClicked()

+{

+    collapseMessagesPane(true);

+}

+

+void LLFloaterIMContainer::onSpeakButtonPressed()

+{

+    LLVoiceClient::getInstance()->inputUserControlState(true);

+    updateSpeakBtnState();

+}

+

+void LLFloaterIMContainer::onSpeakButtonReleased()

+{

+    LLVoiceClient::getInstance()->inputUserControlState(false);

+    updateSpeakBtnState();

+}

+

+void LLFloaterIMContainer::onExpandCollapseButtonClicked()

+{

+    if (mConversationsPane->isCollapsed() && mMessagesPane->isCollapsed()

+            && gSavedPerAccountSettings.getBOOL("ConversationsExpandMessagePaneFirst"))

+    {

+        // Expand the messages pane from ultra minimized state

+        // if it was collapsed last in order.

+        collapseMessagesPane(false);

+    }

+    else

+    {

+        collapseConversationsPane(!mConversationsPane->isCollapsed());

+    }

+    reSelectConversation();

+}

+

+LLFloaterIMContainer* LLFloaterIMContainer::findInstance()

+{

+    return LLFloaterReg::findTypedInstance<LLFloaterIMContainer>("im_container");

+}

+

+LLFloaterIMContainer* LLFloaterIMContainer::getInstance()

+{

+    return LLFloaterReg::getTypedInstance<LLFloaterIMContainer>("im_container");

+}

+

+// Update all participants in the conversation lists

+void LLFloaterIMContainer::processParticipantsStyleUpdate()

+{

+    // On each session in mConversationsItems

+    for (conversations_items_map::iterator it_session = mConversationsItems.begin(); it_session != mConversationsItems.end(); it_session++)

+    {

+        // Get the current session descriptors

+        LLConversationItem* session_model = it_session->second;

+        // Iterate through each model participant child

+        LLFolderViewModelItemCommon::child_list_t::const_iterator current_participant_model = session_model->getChildrenBegin();

+        LLFolderViewModelItemCommon::child_list_t::const_iterator end_participant_model = session_model->getChildrenEnd();

+        while (current_participant_model != end_participant_model)

+        {

+            LLConversationItemParticipant* participant_model = dynamic_cast<LLConversationItemParticipant*>(*current_participant_model);

+            if (participant_model)

+            {

+                // Get the avatar name for this participant id from the cache and update the model

+                participant_model->updateName();

+            }

+            // Next participant

+            current_participant_model++;

+        }

+    }

+}

+

+// static

+void LLFloaterIMContainer::idle(void* user_data)

+{

+    LLFloaterIMContainer* self = static_cast<LLFloaterIMContainer*>(user_data);

+

+    self->idleProcessEvents();

+

+    if (!self->getVisible() || self->isMinimized())

+    {

+        return;

+    }

+    self->idleUpdate();

+}

+

+void LLFloaterIMContainer::idleUpdate()

+{

+    if (mTabContainer->getTabCount() == 0)

+    {

+        // Do not close the container when every conversation is torn off because the user

+        // still needs the conversation list. Simply collapse the message pane in that case.

+        collapseMessagesPane(true);

+    }

+

+    U32 sort_order = mConversationViewModel.getSorter().getSortOrderParticipants();

+

+    if (mParticipantRefreshTimer.hasExpired())

+    {

+        const LLConversationItem *current_session = getCurSelectedViewModelItem();

+        if (current_session)

+        {

+            if (current_session->getType() == LLConversationItem::CONV_SESSION_GROUP)

+            {

+                // Update moderator options visibility

+                LLFolderViewModelItemCommon::child_list_t::const_iterator current_participant_model = current_session->getChildrenBegin();

+                LLFolderViewModelItemCommon::child_list_t::const_iterator end_participant_model = current_session->getChildrenEnd();

+                bool is_moderator = isGroupModerator();

+                bool can_ban = haveAbilityToBan();

+                while (current_participant_model != end_participant_model)

+                {

+                    LLConversationItemParticipant* participant_model = dynamic_cast<LLConversationItemParticipant*>(*current_participant_model);

+                    if (participant_model)

+                    {

+                        participant_model->setModeratorOptionsVisible(is_moderator);

+                        participant_model->setGroupBanVisible(can_ban && participant_model->getUUID() != gAgentID);

+                    }

+

+                    current_participant_model++;

+                }

+            }

+

+            // Update floater's title as required by the currently selected session or use the default title

+            LLFloaterIMSession * conversation_floaterp = LLFloaterIMSession::findInstance(current_session->getUUID());

+            setTitle(conversation_floaterp && conversation_floaterp->needsTitleOverwrite() ? conversation_floaterp->getTitle() : mGeneralTitle);

+        }

+

+        mParticipantRefreshTimer.setTimerExpirySec(1.0f);

+    }

+

+    // Update the distance to agent in the nearby chat session if required

+    // Note: it makes no sense of course to update the distance in other session

+    if (sort_order == LLConversationFilter::SO_DISTANCE)

+    {

+        // almost real-time updates

+        setNearbyDistances(); //calls arrange all

+    }

+    mConversationsRoot->update(); //arranges, resizes, heavy

+

+    // "Manually" resize of mConversationsPane: same as temporarity cancellation of the flag "auto_resize=false" for it

+    if (!mConversationsPane->isCollapsed() && mMessagesPane->isCollapsed())

+    {

+        LLRect stack_rect = mConversationsStack->getRect();

+        mConversationsPane->reshape(stack_rect.getWidth(), stack_rect.getHeight(), true);

+    }

+}

+

+void LLFloaterIMContainer::idleProcessEvents()

+{

+    LLUUID current_session_id = getSelectedSession();

+    conversations_items_deque::iterator iter = mConversationEventQueue.begin();

+    conversations_items_deque::iterator end = mConversationEventQueue.end();

+    while (iter != end)

+    {

+        std::deque<LLSD> &events = iter->second;

+        if (!events.empty())

+        {

+            S32 events_to_handle;

+            S32 query_size = (S32)events.size();

+            if (current_session_id == iter->first)

+            {

+                events_to_handle = EVENTS_PER_IDLE_LOOP_CURRENT_SESSION;

+            }

+            else

+            {

+                events_to_handle = EVENTS_PER_IDLE_LOOP_BACKGROUND;

+            }

+

+            if (events_to_handle <= query_size)

+            {

+                // Some groups can be very large and can generate huge amount of updates, scale processing up to keep up

+                events_to_handle = llmax(events_to_handle, (S32)(query_size * EVENTS_PER_IDLE_LOOP_MIN_PERCENTAGE));

+            }

+            else

+            {

+                events_to_handle = query_size;

+            }

+

+            for (S32 i = 0; i < events_to_handle; i++)

+            {

+                handleConversationModelEvent(events.back());

+                events.pop_back();

+            }

+        }

+        iter++;

+    }

+}

+

+bool LLFloaterIMContainer::onConversationModelEvent(const LLSD& event)

+{

+    LLUUID id = event.get("session_uuid").asUUID();

+    mConversationEventQueue[id].push_front(event);

+    return true;

+}

+

+

+void LLFloaterIMContainer::handleConversationModelEvent(const LLSD& event)

+{

+

+    // Note: In conversations, the model is not responsible for creating the view, which is a good thing. This means that

+    // the model could change substantially and the view could echo only a portion of this model (though currently the

+    // conversation view does echo the conversation model 1 to 1).

+    // Consequently, the participant views need to be created either by the session view or by the container panel.

+    // For the moment, we create them here, at the container level, to conform to the pattern implemented in llinventorypanel.cpp

+    // (see LLInventoryPanel::buildNewViews()).

+

+    std::string type = event.get("type").asString();

+    LLUUID session_id = event.get("session_uuid").asUUID();

+    LLUUID participant_id = event.get("participant_uuid").asUUID();

+

+    LLConversationViewSession* session_view = dynamic_cast<LLConversationViewSession*>(get_ptr_in_map(mConversationsWidgets,session_id));

+    if (!session_view)

+    {

+        // We skip events that are not associated with a session

+        return;

+    }

+    LLConversationViewParticipant* participant_view = session_view->findParticipant(participant_id);

+    LLFloaterIMSessionTab *conversation_floater = (session_id.isNull() ?

+            (LLFloaterIMSessionTab*)(LLFloaterReg::findTypedInstance<LLFloaterIMNearbyChat>("nearby_chat"))

+            : (LLFloaterIMSessionTab*)(LLFloaterIMSession::findInstance(session_id)));

+

+    if (type == "remove_participant")

+    {

+        // Remove a participant view from the hierarchical conversation list

+        if (participant_view)

+        {

+            session_view->extractItem(participant_view);

+            delete participant_view;

+            session_view->refresh();

+            mConversationsRoot->arrangeAll();

+        }

+        // Remove a participant view from the conversation floater

+        if (conversation_floater)

+        {

+            conversation_floater->removeConversationViewParticipant(participant_id);

+        }

+    }

+    else if (type == "add_participant")

+    {

+        LLConversationItem* item = getSessionModel(session_id);

+        LLConversationItemSession* session_model = dynamic_cast<LLConversationItemSession*>(item);

+        LLConversationItemParticipant* participant_model = (session_model ? session_model->findParticipant(participant_id) : NULL);

+        LLIMModel::LLIMSession * im_sessionp = LLIMModel::getInstance()->findIMSession(session_id);

+        if (!participant_view && session_model && participant_model)

+        {

+            if (session_id.isNull() || (im_sessionp && !im_sessionp->isP2PSessionType()))

+            {

+                participant_view = createConversationViewParticipant(participant_model);

+                participant_view->addToFolder(session_view);

+                participant_view->setVisible(true);

+            }

+        }

+        // Add a participant view to the conversation floater

+        if (conversation_floater && participant_model)

+        {

+            bool skip_updating = im_sessionp && im_sessionp->isGroupChat();

+            conversation_floater->addConversationViewParticipant(participant_model, !skip_updating);

+        }

+    }

+    else if (type == "update_participant")

+    {

+        // Update the participant view in the hierarchical conversation list

+        if (participant_view)

+        {

+            participant_view->refresh();

+        }

+        // Update the participant view in the conversation floater

+        if (conversation_floater)

+        {

+            conversation_floater->updateConversationViewParticipant(participant_id);

+        }

+    }

+    else if (type == "update_session")

+    {

+        session_view->refresh();

+    }

+

+    mConversationViewModel.requestSortAll();

+    mConversationsRoot->arrangeAll();

+}

+

+void LLFloaterIMContainer::draw()

+{

+    LLFloater::draw();

+}

+

+void LLFloaterIMContainer::tabClose()

+{

+    if (mTabContainer->getTabCount() == 0)

+    {

+        // Do not close the container when every conversation is torn off because the user

+        // still needs the conversation list. Simply collapse the message pane in that case.

+        collapseMessagesPane(true);

+    }

+}

+

+//Shows/hides the stub panel when a conversation floater is torn off

+void LLFloaterIMContainer::showStub(bool stub_is_visible)

+{

+    S32 tabCount = 0;

+    LLPanel * tabPanel = NULL;

+

+    if(stub_is_visible)

+    {

+        tabCount = mTabContainer->getTabCount();

+

+        //Hide all tabs even stub

+        for(S32 i = 0; i < tabCount; ++i)

+        {

+            tabPanel = mTabContainer->getPanelByIndex(i);

+

+            if(tabPanel)

+            {

+                tabPanel->setVisible(false);

+            }

+        }

+

+        //Set the index to the stub panel since we will be showing the stub

+        mTabContainer->setCurrentPanelIndex(0);

+    }

+

+    //Now show/hide the stub

+    mStubPanel->setVisible(stub_is_visible);

+}

+

+// listener for click on mStubTextBox2

+void LLFloaterIMContainer::returnFloaterToHost()

+{

+    LLUUID session_id = this->getSelectedSession();

+    LLFloaterIMSessionTab* floater = LLFloaterIMSessionTab::getConversation(session_id);

+    floater->onTearOffClicked();

+}

+

+void LLFloaterIMContainer::setMinimized(bool b)

+{

+    bool was_minimized = isMinimized();

+    LLMultiFloater::setMinimized(b);

+

+    //Switching from minimized to un-minimized

+    if(was_minimized && !b)

+    {

+        gToolBarView->flashCommand(LLCommandId("chat"), false);

+        LLFloaterIMSessionTab* session_floater = LLFloaterIMSessionTab::findConversation(mSelectedSession);

+

+        if(session_floater && !session_floater->isTornOff())

+        {

+            //When in DND mode, remove stored IM notifications

+            //Nearby chat (Null) IMs are not stored while in DND mode, so can ignore removal

+            if(gAgent.isDoNotDisturb() && mSelectedSession.notNull())

+            {

+                LLDoNotDisturbNotificationStorage::getInstance()->removeNotification(LLDoNotDisturbNotificationStorage::toastName, mSelectedSession);

+            }

+        }

+    }

+}

+

+void LLFloaterIMContainer::setVisible(bool visible)

+{

+    LLFloaterIMNearbyChat* nearby_chat;

+    if (visible)

+    {

+        // Make sure we have the Nearby Chat present when showing the conversation container

+        nearby_chat = LLFloaterReg::findTypedInstance<LLFloaterIMNearbyChat>("nearby_chat");

+        if ((nearby_chat == NULL) || mIsFirstOpen)

+        {

+             mIsFirstOpen = false;

+            // If not found, force the creation of the nearby chat conversation panel

+            // *TODO: find a way to move this to XML as a default panel or something like that

+            LLSD name("nearby_chat");

+            LLFloaterReg::toggleInstanceOrBringToFront(name);

+            selectConversationPair(LLUUID(NULL), false, false);

+        }

+

+        flashConversationItemWidget(mSelectedSession,false);

+

+        LLFloaterIMSessionTab* session_floater = LLFloaterIMSessionTab::findConversation(mSelectedSession);

+        if(session_floater && !session_floater->isMinimized())

+        {

+            //When in DND mode, remove stored IM notifications

+            //Nearby chat (Null) IMs are not stored while in DND mode, so can ignore removal

+            if(gAgent.isDoNotDisturb() && mSelectedSession.notNull())

+            {

+                LLDoNotDisturbNotificationStorage::getInstance()->removeNotification(LLDoNotDisturbNotificationStorage::toastName, mSelectedSession);

+            }

+        }

+    }

+

+    nearby_chat = LLFloaterReg::findTypedInstance<LLFloaterIMNearbyChat>("nearby_chat");

+    if (nearby_chat)

+    {

+        LLFloaterIMSessionTab::addToHost(LLUUID());

+    }

+

+    if (!LLFloater::isQuitRequested())

+    {

+        // We need to show/hide all the associated conversations that have been torn off

+        // (and therefore, are not longer managed by the multifloater),

+        // so that they show/hide with the conversations manager.

+        conversations_widgets_map::iterator widget_it = mConversationsWidgets.begin();

+        for (; widget_it != mConversationsWidgets.end(); ++widget_it)

+        {

+            LLConversationViewSession* widget = dynamic_cast<LLConversationViewSession*>(widget_it->second);

+            if (widget)

+            {

+                LLFloater* session_floater = widget->getSessionFloater();

+                if (session_floater != nearby_chat)

+                {

+                    widget->setVisibleIfDetached(visible);

+                }

+            }

+        }

+    }

+

+    // Now, do the normal multifloater show/hide

+    LLMultiFloater::setVisible(visible);

+}

+

+void LLFloaterIMContainer::getDetachedConversationFloaters(floater_list_t& floaters)

+{

+    LLFloaterIMNearbyChat *nearby_chat = LLFloaterReg::findTypedInstance<LLFloaterIMNearbyChat>("nearby_chat");

+

+    for (const auto& [key, fvi] : mConversationsWidgets)

+    {

+        LLConversationViewSession* widget = dynamic_cast<LLConversationViewSession*>(fvi);

+        if (widget)

+        {

+            LLFloater* session_floater = widget->getSessionFloater();

+

+            // Exclude nearby chat from output, as it should be handled separately

+            if (session_floater && session_floater->isDetachedAndNotMinimized()

+                && session_floater != nearby_chat)

+            {

+                floaters.push_back(session_floater);

+            }

+        }

+    }

+}

+

+void LLFloaterIMContainer::setVisibleAndFrontmost(bool take_focus, const LLSD& key)

+{

+    LLMultiFloater::setVisibleAndFrontmost(take_focus, key);

+    // Do not select "Nearby Chat" conversation, since it will bring its window to front

+    // Only select other sessions

+    if (!getSelectedSession().isNull())

+    {

+    selectConversationPair(getSelectedSession(), false, take_focus);

+    }

+    if (mInitialized && mIsFirstLaunch)

+    {

+        collapseMessagesPane(gSavedPerAccountSettings.getBOOL("ConversationsMessagePaneCollapsed"));

+        mIsFirstLaunch = false;

+}

+}

+

+void LLFloaterIMContainer::updateResizeLimits()

+{

+    LLMultiFloater::updateResizeLimits();

+    assignResizeLimits();

+}

+

+bool LLFloaterIMContainer::isMessagesPaneCollapsed()

+{

+    return mMessagesPane->isCollapsed();

+}

+

+bool LLFloaterIMContainer::isConversationsPaneCollapsed()

+{

+    return mConversationsPane->isCollapsed();

+}

+

+void LLFloaterIMContainer::collapseMessagesPane(bool collapse)

+{

+    if (mMessagesPane->isCollapsed() == collapse)

+    {

+        return;

+    }

+

+    // Save current width of panels before collapsing/expanding right pane.

+    S32 conv_pane_width = mConversationsPane->getRect().getWidth();

+    S32 msg_pane_width = mMessagesPane->getRect().getWidth();

+

+    if (collapse)

+    {

+        // Save the messages pane width before collapsing it.

+        gSavedPerAccountSettings.setS32("ConversationsMessagePaneWidth", msg_pane_width);

+

+        // Save the order in which the panels are closed to reverse user's last action.

+        gSavedPerAccountSettings.setBOOL("ConversationsExpandMessagePaneFirst", mConversationsPane->isCollapsed());

+    }

+

+    mConversationsPane->setIgnoreReshape(collapse);

+

+    // Show/hide the messages pane.

+    mConversationsStack->collapsePanel(mMessagesPane, collapse);

+

+    // Make sure layout is updated before resizing conversation pane.

+    mConversationsStack->updateLayout();

+

+    reshapeFloaterAndSetResizeLimits(collapse, gSavedPerAccountSettings.getS32("ConversationsMessagePaneWidth"));

+

+    if (!collapse)

+    {

+        // Restore conversation's pane previous width after expanding messages pane.

+        mConversationsPane->setTargetDim(conv_pane_width);

+    }

+}

+

+void LLFloaterIMContainer::collapseConversationsPane(bool collapse, bool save_is_allowed /*=true*/)

+{

+    if (mConversationsPane->isCollapsed() == collapse)

+    {

+        return;

+    }

+

+    LLView* button_panel = getChild<LLView>("conversations_pane_buttons_expanded");

+    button_panel->setVisible(!collapse);

+    mExpandCollapseBtn->setImageOverlay(getString(collapse ? "expand_icon" : "collapse_icon"));

+

+    // Save current width of Conversation panel before collapsing/expanding right pane.

+    S32 conv_pane_width = mConversationsPane->getRect().getWidth();

+

+    if (collapse && save_is_allowed)

+    {

+        // Save the conversations pane width before collapsing it.

+        gSavedPerAccountSettings.setS32("ConversationsListPaneWidth", conv_pane_width);

+

+        // Save the order in which the panels are closed to reverse user's last action.

+        gSavedPerAccountSettings.setBOOL("ConversationsExpandMessagePaneFirst", !mMessagesPane->isCollapsed());

+    }

+

+    mConversationsStack->collapsePanel(mConversationsPane, collapse);

+    if (!collapse)

+    {

+        // Make sure layout is updated before resizing conversation pane.

+        mConversationsStack->updateLayout();

+        // Restore conversation's pane previous width.

+        mConversationsPane->setTargetDim(gSavedPerAccountSettings.getS32("ConversationsListPaneWidth"));

+    }

+

+    S32 delta_width = gSavedPerAccountSettings.getS32("ConversationsListPaneWidth")

+        - mConversationsPane->getMinDim() - mConversationsStack->getPanelSpacing() + 1;

+

+    reshapeFloaterAndSetResizeLimits(collapse, delta_width);

+

+    for (conversations_widgets_map::iterator widget_it = mConversationsWidgets.begin();

+            widget_it != mConversationsWidgets.end(); ++widget_it)

+    {

+        LLConversationViewSession* widget = dynamic_cast<LLConversationViewSession*>(widget_it->second);

+        if (widget)

+        {

+            widget->toggleCollapsedMode(collapse);

+

+            // force closing all open conversations when collapsing to minimized state

+            if (collapse)

+            {

+                widget->setOpen(false);

+            }

+            widget->requestArrange();

+        }

+    }

+}

+

+void LLFloaterIMContainer::reshapeFloaterAndSetResizeLimits(bool collapse, S32 delta_width)

+{

+    LLRect floater_rect = getRect();

+    floater_rect.mRight += ((collapse ? -1 : 1) * delta_width);

+

+    // Set by_user = true so that reshaped rect is saved in user_settings.

+    setShape(floater_rect, true);

+    updateResizeLimits();

+

+    bool at_least_one_panel_is_expanded =

+            ! (mConversationsPane->isCollapsed() && mMessagesPane->isCollapsed());

+

+    setCanResize(at_least_one_panel_is_expanded);

+    setCanMinimize(at_least_one_panel_is_expanded);

+

+    assignResizeLimits();

+}

+

+void LLFloaterIMContainer::assignResizeLimits()

+{

+    bool is_conv_pane_expanded = !mConversationsPane->isCollapsed();

+    bool is_msg_pane_expanded = !mMessagesPane->isCollapsed();

+

+    S32 summary_width_of_visible_borders = (is_msg_pane_expanded ? mConversationsStack->getPanelSpacing() : 0) + 1;

+

+    S32 conv_pane_target_width = is_conv_pane_expanded

+        ? ( is_msg_pane_expanded?mConversationsPane->getRect().getWidth():mConversationsPane->getExpandedMinDim() )

+            : mConversationsPane->getMinDim();

+

+    S32 msg_pane_min_width  = is_msg_pane_expanded ? mMessagesPane->getExpandedMinDim() : 0;

+    S32 new_min_width = conv_pane_target_width + msg_pane_min_width + summary_width_of_visible_borders;

+

+    setResizeLimits(new_min_width, getMinHeight());

+

+    mConversationsStack->updateLayout();

+}

+

+void LLFloaterIMContainer::onAddButtonClicked()

+{

+    LLView * button = findChild<LLView>("conversations_pane_buttons_expanded")->findChild<LLButton>("add_btn");

+    LLFloater* root_floater = gFloaterView->getParentFloater(this);

+    LLFloaterAvatarPicker* picker = LLFloaterAvatarPicker::show(boost::bind(&LLFloaterIMContainer::onAvatarPicked, this, _1), true, true, true, root_floater->getName(), button);

+

+    if (picker && root_floater)

+    {

+        root_floater->addDependentFloater(picker);

+    }

+}

+

+void LLFloaterIMContainer::onAvatarPicked(const uuid_vec_t& ids)

+{

+    if (ids.size() == 1)

+    {

+        LLAvatarActions::startIM(ids.back());

+    }

+    else

+    {

+        LLAvatarActions::startConference(ids);

+    }

+}

+

+void LLFloaterIMContainer::onCustomAction(const LLSD& userdata)

+{

+    std::string command = userdata.asString();

+

+    if ("sort_sessions_by_type" == command)

+    {

+        setSortOrderSessions(LLConversationFilter::SO_SESSION_TYPE);

+    }

+    if ("sort_sessions_by_name" == command)

+    {

+        setSortOrderSessions(LLConversationFilter::SO_NAME);

+    }

+    if ("sort_sessions_by_recent" == command)

+    {

+        setSortOrderSessions(LLConversationFilter::SO_DATE);

+    }

+    if ("sort_participants_by_name" == command)

+    {

+        setSortOrderParticipants(LLConversationFilter::SO_NAME);

+    }

+    if ("sort_participants_by_recent" == command)

+    {

+        setSortOrderParticipants(LLConversationFilter::SO_DATE);

+    }

+    if ("sort_participants_by_distance" == command)

+    {

+        setSortOrderParticipants(LLConversationFilter::SO_DISTANCE);

+    }

+    if ("chat_preferences" == command)

+    {

+        LLFloaterPreference * floater_prefp = LLFloaterReg::showTypedInstance<LLFloaterPreference>("preferences");

+        if (floater_prefp)

+        {

+            floater_prefp->selectChatPanel();

+        }

+    }

+    if ("privacy_preferences" == command)

+    {

+        LLFloaterPreference * floater_prefp = LLFloaterReg::showTypedInstance<LLFloaterPreference>("preferences");

+        if (floater_prefp)

+        {

+            floater_prefp->selectPrivacyPanel();

+        }

+    }

+    if ("Translating.Toggle" == command)

+    {

+        gSavedSettings.setBOOL("TranslateChat", !gSavedSettings.getBOOL("TranslateChat"));

+    }

+}

+

+bool LLFloaterIMContainer::isActionChecked(const LLSD& userdata)

+{

+    LLConversationSort order = mConversationViewModel.getSorter();

+    std::string command = userdata.asString();

+    if ("sort_sessions_by_type" == command)

+    {

+        return (order.getSortOrderSessions() == LLConversationFilter::SO_SESSION_TYPE);

+    }

+    if ("sort_sessions_by_name" == command)

+    {

+        return (order.getSortOrderSessions() == LLConversationFilter::SO_NAME);

+    }

+    if ("sort_sessions_by_recent" == command)

+    {

+        return (order.getSortOrderSessions() == LLConversationFilter::SO_DATE);

+    }

+    if ("sort_participants_by_name" == command)

+    {

+        return (order.getSortOrderParticipants() == LLConversationFilter::SO_NAME);

+    }

+    if ("sort_participants_by_recent" == command)

+    {

+        return (order.getSortOrderParticipants() == LLConversationFilter::SO_DATE);

+    }

+    if ("sort_participants_by_distance" == command)

+    {

+        return (order.getSortOrderParticipants() == LLConversationFilter::SO_DISTANCE);

+    }

+    if ("Translating.Enabled" == command)

+    {

+        return gSavedPerAccountSettings.getBOOL("TranslatingEnabled");

+    }

+    if ("Translating.On" == command)

+    {

+        return gSavedSettings.getBOOL("TranslateChat");

+    }

+    return false;

+}

+

+void LLFloaterIMContainer::setSortOrderSessions(const LLConversationFilter::ESortOrderType order)

+{

+    LLConversationSort old_order = mConversationViewModel.getSorter();

+    if (order != old_order.getSortOrderSessions())

+    {

+        old_order.setSortOrderSessions(order);

+        setSortOrder(old_order);

+    }

+}

+

+void LLFloaterIMContainer::setSortOrderParticipants(const LLConversationFilter::ESortOrderType order)

+{

+    LLConversationSort old_order = mConversationViewModel.getSorter();

+    if (order != old_order.getSortOrderParticipants())

+    {

+        old_order.setSortOrderParticipants(order);

+        setSortOrder(old_order);

+    }

+}

+

+void LLFloaterIMContainer::setSortOrder(const LLConversationSort& order)

+{

+    mConversationViewModel.setSorter(order);

+    mConversationsRoot->arrangeAll();

+    // try to keep selection onscreen, even if it wasn't to start with

+    mConversationsRoot->scrollToShowSelection();

+

+    // Notify all conversation (torn off or not) of the change to the sort order

+    // Note: For the moment, the sort order is *unique* across all conversations. That might change in the future.

+    for (conversations_items_map::iterator it_session = mConversationsItems.begin(); it_session != mConversationsItems.end(); it_session++)

+    {

+        LLUUID session_id = it_session->first;

+        LLFloaterIMSessionTab *conversation_floater = (session_id.isNull() ? (LLFloaterIMSessionTab*)(LLFloaterReg::findTypedInstance<LLFloaterIMNearbyChat>("nearby_chat")) : (LLFloaterIMSessionTab*)(LLFloaterIMSession::findInstance(session_id)));

+        if (conversation_floater)

+        {

+            conversation_floater->setSortOrder(order);

+        }

+    }

+

+    gSavedSettings.setU32("ConversationSortOrder", (U32)order);

+}

+

+void LLFloaterIMContainer::getSelectedUUIDs(uuid_vec_t& selected_uuids, bool participant_uuids/* = true*/)

+{

+    const std::set<LLFolderViewItem*> selectedItems = mConversationsRoot->getSelectionList();

+

+    std::set<LLFolderViewItem*>::const_iterator it = selectedItems.begin();

+    const std::set<LLFolderViewItem*>::const_iterator it_end = selectedItems.end();

+    LLConversationItem * conversationItem;

+

+    for (; it != it_end; ++it)

+    {

+        conversationItem = static_cast<LLConversationItem *>((*it)->getViewModelItem());

+

+        //When a one-on-one conversation exists, retrieve the participant id from the conversation floater

+        if(conversationItem->getType() == LLConversationItem::CONV_SESSION_1_ON_1 && participant_uuids)

+        {

+            LLFloaterIMSession * conversation_floaterp = LLFloaterIMSession::findInstance(conversationItem->getUUID());

+            LLUUID participant_id = conversation_floaterp->getOtherParticipantUUID();

+            selected_uuids.push_back(participant_id);

+        }

+        else

+        {

+            selected_uuids.push_back(conversationItem->getUUID());

+        }

+    }

+}

+

+const LLConversationItem * LLFloaterIMContainer::getCurSelectedViewModelItem()

+{

+    LLConversationItem * conversation_item = NULL;

+

+    if(mConversationsRoot &&

+        mConversationsRoot->getCurSelectedItem() &&

+        mConversationsRoot->getCurSelectedItem()->getViewModelItem())

+    {

+        LLFloaterIMSessionTab *selected_session_floater = LLFloaterIMSessionTab::getConversation(mSelectedSession);

+        if (selected_session_floater && !selected_session_floater->getHost() && selected_session_floater->getCurSelectedViewModelItem())

+        {

+            conversation_item = selected_session_floater->getCurSelectedViewModelItem();

+        }

+        else

+        {

+            conversation_item = static_cast<LLConversationItem *>(mConversationsRoot->getCurSelectedItem()->getViewModelItem());

+        }

+    }

+

+    return conversation_item;

+}

+

+void LLFloaterIMContainer::getParticipantUUIDs(uuid_vec_t& selected_uuids)

+{

+    //Find the conversation floater associated with the selected id

+    const LLConversationItem * conversation_item = getCurSelectedViewModelItem();

+

+    if (NULL == conversation_item)

+    {

+        return;

+    }

+

+    getSelectedUUIDs(selected_uuids);

+}

+

+void LLFloaterIMContainer::doToParticipants(const std::string& command, uuid_vec_t& selectedIDS)

+{

+    if (selectedIDS.size() == 1)

+    {

+        const LLUUID& userID = selectedIDS.front();

+        if ("view_profile" == command)

+        {

+            LLAvatarActions::showProfile(userID);

+        }

+        else if ("im" == command)

+        {

+            if (gAgent.getID() != userID)

+            {

+                LLAvatarActions::startIM(userID);

+            }

+        }

+        else if ("offer_teleport" == command)

+        {

+            LLAvatarActions::offerTeleport(selectedIDS);

+        }

+        else if ("request_teleport" == command)

+        {

+            LLAvatarActions::teleportRequest(selectedIDS.front());

+        }

+        else if ("voice_call" == command)

+        {

+            LLAvatarActions::startCall(userID);

+        }

+        else if ("chat_history" == command)

+        {

+            LLAvatarActions::viewChatHistory(userID);

+        }

+        else if ("add_friend" == command)

+        {

+            LLAvatarActions::requestFriendshipDialog(userID);

+        }

+        else if ("remove_friend" == command)

+        {

+            LLAvatarActions::removeFriendDialog(userID);

+        }

+        else if ("invite_to_group" == command)

+        {

+            LLAvatarActions::inviteToGroup(userID);

+        }

+        else if ("zoom_in" == command)

+        {

+            handle_zoom_to_object(userID);

+        }

+        else if ("map" == command)

+        {

+            LLAvatarActions::showOnMap(userID);

+        }

+        else if ("share" == command)

+        {

+            LLAvatarActions::share(userID);

+        }

+        else if ("pay" == command)

+        {

+            LLAvatarActions::pay(userID);

+        }

+        else if ("report_abuse" == command)

+        {

+            LLAvatarName av_name;

+            if (LLAvatarNameCache::get(userID, &av_name))

+            {

+                LLFloaterReporter::showFromAvatar(userID, av_name.getCompleteName());

+            }

+            else

+            {

+                LLFloaterReporter::showFromAvatar(userID, "not avaliable");

+            }

+        }

+        else if ("block_unblock" == command)

+        {

+            LLAvatarActions::toggleMute(userID, LLMute::flagVoiceChat);

+        }

+        else if ("mute_unmute" == command)

+        {

+            LLAvatarActions::toggleMute(userID, LLMute::flagTextChat);

+        }

+        else if ("selected" == command || "mute_all" == command || "unmute_all" == command)

+        {

+            moderateVoice(command, userID);

+        }

+        else if ("toggle_allow_text_chat" == command)

+        {

+            toggleAllowTextChat(userID);

+        }

+        else if ("ban_member" == command)

+        {

+            banSelectedMember(userID);

+        }

+    }

+    else if (selectedIDS.size() > 1)

+    {

+        if ("im" == command)

+        {

+            LLAvatarActions::startConference(selectedIDS);

+        }

+        else if ("offer_teleport" == command)

+        {

+            LLAvatarActions::offerTeleport(selectedIDS);

+        }

+        else if ("voice_call" == command)

+        {

+            LLAvatarActions::startAdhocCall(selectedIDS);

+        }

+        else if ("remove_friend" == command)

+        {

+            LLAvatarActions::removeFriendsDialog(selectedIDS);

+        }

+    }

+}

+

+void LLFloaterIMContainer::doToSelectedConversation(const std::string& command, uuid_vec_t& selectedIDS)

+{

+    //Find the conversation floater associated with the selected id

+    const LLConversationItem * conversationItem = getCurSelectedViewModelItem();

+    LLFloaterIMSession *conversationFloater = LLFloaterIMSession::findInstance(conversationItem->getUUID());

+

+    if(conversationFloater)

+    {

+        //Close the selected conversation

+        if("close_conversation" == command)

+        {

+            LLFloater::onClickClose(conversationFloater);

+        }

+        else if("close_selected_conversations" == command)

+        {

+            getSelectedUUIDs(selectedIDS,false);

+            closeSelectedConversations(selectedIDS);

+        }

+        else if("open_voice_conversation" == command)

+        {

+            gIMMgr->startCall(conversationItem->getUUID());

+        }

+        else if("disconnect_from_voice" == command)

+        {

+            gIMMgr->endCall(conversationItem->getUUID());

+        }

+        else if("chat_history" == command)

+        {

+            if (selectedIDS.size() > 0)

+            {

+                if(conversationItem->getType() == LLConversationItem::CONV_SESSION_GROUP)

+                {

+                    LLFloaterReg::showInstance("preview_conversation", conversationItem->getUUID(), true);

+                }

+                else if(conversationItem->getType() == LLConversationItem::CONV_SESSION_AD_HOC)

+                {

+                    LLConversation* conv = LLConversationLog::instance().findConversation(LLIMModel::getInstance()->findIMSession(conversationItem->getUUID()));

+                    if(conv)

+                    {

+                        LLFloaterReg::showInstance("preview_conversation", conv->getSessionID(), true);

+                    }

+                }

+                else

+                {

+                    LLAvatarActions::viewChatHistory(selectedIDS.front());

+                }

+            }

+        }

+        else

+        {

+            if(conversationItem->getType() == LLConversationItem::CONV_SESSION_1_ON_1)

+            {

+                doToParticipants(command, selectedIDS);

+            }

+        }

+    }

+    //if there is no LLFloaterIMSession* instance for selected conversation it might be Nearby chat

+    else

+    {

+        if(conversationItem->getType() == LLConversationItem::CONV_SESSION_NEARBY)

+        {

+            if("chat_history" == command)

+            {

+                LLFloaterReg::showInstance("preview_conversation", LLSD(LLUUID::null), true);

+            }

+}

+    }

+}

+

+void LLFloaterIMContainer::doToSelected(const LLSD& userdata)

+{

+    std::string command = userdata.asString();

+    const LLConversationItem * conversationItem = getCurSelectedViewModelItem();

+    uuid_vec_t selected_uuids;

+

+    if(conversationItem != NULL)

+    {

+        getParticipantUUIDs(selected_uuids);

+

+        if(conversationItem->getType() == LLConversationItem::CONV_PARTICIPANT)

+        {

+            doToParticipants(command, selected_uuids);

+        }

+        else

+        {

+            doToSelectedConversation(command, selected_uuids);

+        }

+    }

+}

+

+void LLFloaterIMContainer::doToSelectedGroup(const LLSD& userdata)

+{

+    std::string action = userdata.asString();

+

+    if (action == "group_profile")

+    {

+        LLGroupActions::show(mSelectedSession);

+    }

+    else if (action == "activate_group")

+    {

+        LLGroupActions::activate(mSelectedSession);

+    }

+    else if (action == "leave_group")

+    {

+        LLGroupActions::leave(mSelectedSession);

+    }

+}

+

+bool LLFloaterIMContainer::enableContextMenuItem(const LLSD& userdata)

+{

+    const std::string& item = userdata.asString();

+    uuid_vec_t uuids;

+    getParticipantUUIDs(uuids);

+

+

+    //If there is group or ad-hoc chat in multiselection, everything needs to be disabled

+    if(uuids.size() > 1)

+    {

+        const std::set<LLFolderViewItem*> selectedItems = mConversationsRoot->getSelectionList();

+        LLConversationItem * conversationItem;

+        for(std::set<LLFolderViewItem*>::const_iterator it = selectedItems.begin(); it != selectedItems.end(); ++it)

+        {

+            conversationItem = static_cast<LLConversationItem *>((*it)->getViewModelItem());

+            if((conversationItem->getType() == LLConversationItem::CONV_SESSION_GROUP) || (conversationItem->getType() == LLConversationItem::CONV_SESSION_AD_HOC))

+            {

+                return false;

+            }

+        }

+    }

+

+    if ("conversation_log" == item)

+    {

+        return gSavedPerAccountSettings.getS32("KeepConversationLogTranscripts") > 0;

+    }

+

+    //Enable Chat history item for ad-hoc and group conversations

+    if ("can_chat_history" == item && uuids.size() > 0)

+    {

+        //Disable menu item if selected participant is user agent

+        if(uuids.front() != gAgentID)

+        {

+            if (getCurSelectedViewModelItem()->getType() == LLConversationItem::CONV_SESSION_NEARBY)

+            {

+                return LLLogChat::isNearbyTranscriptExist();

+            }

+            else if (getCurSelectedViewModelItem()->getType() == LLConversationItem::CONV_SESSION_AD_HOC)

+            {

+                const LLConversation* conv = LLConversationLog::instance().findConversation(LLIMModel::getInstance()->findIMSession(uuids.front()));

+                if(conv)

+                {

+                    return LLLogChat::isAdHocTranscriptExist(conv->getHistoryFileName());

+                }

+                return false;

+            }

+            else

+            {

+                bool is_group = (getCurSelectedViewModelItem()->getType() == LLConversationItem::CONV_SESSION_GROUP);

+                return LLLogChat::isTranscriptExist(uuids.front(),is_group);

+            }

+        }

+    }

+

+    // If nothing is selected(and selected item is not group chat), everything needs to be disabled

+    if (uuids.size() <= 0)

+    {

+        if(getCurSelectedViewModelItem())

+        {

+            return getCurSelectedViewModelItem()->getType() == LLConversationItem::CONV_SESSION_GROUP;

+        }

+        return false;

+    }

+

+    if("can_activate_group" == item)

+    {

+        LLUUID selected_group_id = getCurSelectedViewModelItem()->getUUID();

+        return gAgent.getGroupID() != selected_group_id;

+    }

+

+    return enableContextMenuItem(item, uuids);

+}

+

+bool LLFloaterIMContainer::enableContextMenuItem(const std::string& item, uuid_vec_t& uuids)

+{

+    // Extract the single select info

+    bool is_single_select = (uuids.size() == 1);

+    const LLUUID& single_id = uuids.front();

+

+    if ("can_chat_history" == item && is_single_select)

+    {

+        return LLLogChat::isTranscriptExist(uuids.front(),false);

+    }

+

+    // Handle options that are applicable to all including the user agent

+    if ("can_view_profile" == item)

+    {

+        return is_single_select;

+    }

+

+    bool is_moderator_option = ("can_moderate_voice" == item) || ("can_allow_text_chat" == item) || ("can_mute" == item) || ("can_unmute" == item);

+

+    // Beyond that point, if only the user agent is selected, everything is disabled

+    if (is_single_select && (single_id == gAgentID))

+    {

+        if (is_moderator_option)

+        {

+            return enableModerateContextMenuItem(item, true);

+        }

+        else

+        {

+            return false;

+        }

+    }

+

+    // If the user agent is selected with others, everything is disabled

+    for (uuid_vec_t::const_iterator id = uuids.begin(); id != uuids.end(); ++id)

+    {

+        if (gAgent.getID() == *id)

+        {

+            return false;

+        }

+    }

+

+    // Handle all other options

+    if (("can_invite" == item)

+        || ("can_chat_history" == item)

+        || ("can_share" == item)

+        || ("can_pay" == item)

+        || ("report_abuse" == item))

+    {

+        // Those menu items are enable only if a single avatar is selected

+        return is_single_select;

+    }

+    else if ("can_block" == item)

+    {

+        return (is_single_select ? LLAvatarActions::canBlock(single_id) : false);

+    }

+    else if ("can_add" == item)

+    {

+        // We can add friends if:

+        // - there is only 1 selected avatar (EXT-7389)

+        // - this avatar is not already a friend

+        return (is_single_select ? !LLAvatarActions::isFriend(single_id) : false);

+    }

+    else if ("can_delete" == item)

+    {

+        // We can remove friends if there are only friends among the selection

+        bool result = true;

+        for (uuid_vec_t::const_iterator id = uuids.begin(); id != uuids.end(); ++id)

+        {

+            result &= LLAvatarActions::isFriend(*id);

+        }

+        return result;

+    }

+    else if ("can_call" == item)

+    {

+        return LLAvatarActions::canCall();

+    }

+    else if ("can_open_voice_conversation" == item)

+    {

+        return is_single_select && LLAvatarActions::canCall();

+    }

+    else if ("can_open_voice_conversation" == item)

+    {

+        return is_single_select && LLAvatarActions::canCall();

+    }

+    else if ("can_zoom_in" == item)

+    {

+        return is_single_select && gObjectList.findObject(single_id);

+    }

+    else if ("can_show_on_map" == item)

+    {

+        return (is_single_select ? (LLAvatarTracker::instance().isBuddyOnline(single_id) && is_agent_mappable(single_id)) || gAgent.isGodlike() : false);

+    }

+    else if ("can_offer_teleport" == item)

+    {

+        return LLAvatarActions::canOfferTeleport(uuids);

+    }

+    else if ("can_ban_member" == item)

+    {

+        return canBanSelectedMember(single_id);

+    }

+    else if (is_moderator_option)

+    {

+        // *TODO : get that out of here...

+        return enableModerateContextMenuItem(item);

+    }

+

+    // By default, options that not explicitely disabled are enabled

+    return true;

+}

+

+bool LLFloaterIMContainer::checkContextMenuItem(const LLSD& userdata)

+{

+    std::string item = userdata.asString();

+    uuid_vec_t uuids;

+    getParticipantUUIDs(uuids);

+

+    return checkContextMenuItem(item, uuids);

+}

+

+bool LLFloaterIMContainer::checkContextMenuItem(const std::string& item, uuid_vec_t& uuids)

+{

+    if (uuids.size() == 1)

+    {

+        if ("is_blocked" == item)

+        {

+            return LLMuteList::getInstance()->isMuted(uuids.front(), LLMute::flagVoiceChat);

+        }

+        else if (item == "is_muted")

+        {

+            return LLMuteList::getInstance()->isMuted(uuids.front(), LLMute::flagTextChat);

+        }

+        else if ("is_allowed_text_chat" == item)

+        {

+            const LLSpeaker * speakerp = getSpeakerOfSelectedParticipant(getSpeakerMgrForSelectedParticipant());

+

+            if (NULL != speakerp)

+            {

+                return !speakerp->mModeratorMutedText;

+            }

+        }

+    }

+

+    return false;

+}

+

+bool LLFloaterIMContainer::visibleContextMenuItem(const LLSD& userdata)

+{

+    const LLConversationItem *conversation_item = getCurSelectedViewModelItem();

+    if(!conversation_item)

+    {

+        return false;

+    }

+

+    const std::string& item = userdata.asString();

+

+    if ("show_mute" == item)

+    {

+        return !isMuted(conversation_item->getUUID());

+    }

+    else if ("show_unmute" == item)

+    {

+        return isMuted(conversation_item->getUUID());

+    }

+

+    return true;

+}

+

+void LLFloaterIMContainer::showConversation(const LLUUID& session_id)

+{

+    setVisibleAndFrontmost(false);

+    selectConversationPair(session_id, true);

+

+    LLFloaterIMSessionTab* session_floater = LLFloaterIMSessionTab::findConversation(session_id);

+    if (session_floater)

+    {

+        session_floater->restoreFloater();

+    }

+}

+

+void LLFloaterIMContainer::clearAllFlashStates()

+{

+    conversations_widgets_map::iterator widget_it = mConversationsWidgets.begin();

+    for (;widget_it != mConversationsWidgets.end(); ++widget_it)

+    {

+        LLConversationViewSession* widget = dynamic_cast<LLConversationViewSession*>(widget_it->second);

+        if (widget)

+        {

+            widget->setFlashState(false);

+        }

+    }

+}

+

+void LLFloaterIMContainer::selectConversation(const LLUUID& session_id)

+{

+    selectConversationPair(session_id, true);

+}

+

+// Select the conversation *after* (or before if none after) the passed uuid conversation

+// Used to change the selection on key hits

+void LLFloaterIMContainer::selectNextConversationByID(const LLUUID& uuid)

+{

+    bool new_selection = false;

+    selectConversation(uuid);

+    new_selection = selectNextorPreviousConversation(true);

+    if (!new_selection)

+    {

+        selectNextorPreviousConversation(false);

+    }

+}

+

+// Synchronous select the conversation item and the conversation floater

+bool LLFloaterIMContainer::selectConversationPair(const LLUUID& session_id, bool select_widget, bool focus_floater/*=true*/)

+{

+    bool handled = true;

+    LLFloaterIMSessionTab* session_floater = LLFloaterIMSessionTab::findConversation(session_id);

+

+    /* widget processing */

+    if (select_widget && mConversationsRoot->getSelectedCount() <= 1)

+    {

+        LLFolderViewItem* widget = get_ptr_in_map(mConversationsWidgets,session_id);

+        if (widget && widget->getParentFolder())

+        {

+            widget->getParentFolder()->setSelection(widget, false, false);

+            mConversationsRoot->scrollToShowSelection();

+        }

+    }

+

+    /* floater processing */

+

+    if (NULL != session_floater && !session_floater->isDead())

+    {

+        if (session_id != getSelectedSession())

+        {

+            // Store the active session

+            setSelectedSession(session_id);

+

+

+

+            if (session_floater->getHost())

+            {

+                // Always expand the message pane if the panel is hosted by the container

+                collapseMessagesPane(false);

+                // Switch to the conversation floater that is being selected

+                selectFloater(session_floater);

+            }

+            else

+            {

+                showStub(true);

+            }

+

+            //When in DND mode, remove stored IM notifications

+            //Nearby chat (Null) IMs are not stored while in DND mode, so can ignore removal

+            if(gAgent.isDoNotDisturb() && session_id.notNull())

+            {

+                LLDoNotDisturbNotificationStorage::getInstance()->removeNotification(LLDoNotDisturbNotificationStorage::toastName, session_id);

+            }

+        }

+

+        // Set the focus on the selected floater

+        if (!session_floater->hasFocus() && !session_floater->isMinimized())

+        {

+            session_floater->setFocus(focus_floater);

+        }

+    }

+    flashConversationItemWidget(session_id,false);

+    return handled;

+}

+

+void LLFloaterIMContainer::setTimeNow(const LLUUID& session_id, const LLUUID& participant_id)

+{

+    LLConversationItemSession* item = dynamic_cast<LLConversationItemSession*>(getSessionModel(session_id));

+    if (item)

+    {

+        item->setTimeNow(participant_id);

+        mConversationViewModel.requestSortAll();

+        mConversationsRoot->arrangeAll();

+    }

+}

+

+void LLFloaterIMContainer::setNearbyDistances()

+{

+    // Get the nearby chat session: that's the one with uuid nul

+    LLConversationItemSession* item = dynamic_cast<LLConversationItemSession*>(getSessionModel(LLUUID()));

+    if (item)

+    {

+        // Get the positions of the nearby avatars and their ids

+        std::vector<LLVector3d> positions;

+        uuid_vec_t avatar_ids;

+        LLWorld::getInstance()->getAvatars(&avatar_ids, &positions, gAgent.getPositionGlobal(), gSavedSettings.getF32("NearMeRange"));

+        // Get the position of the agent

+        const LLVector3d& me_pos = gAgent.getPositionGlobal();

+        // For each nearby avatar, compute and update the distance

+        int avatar_count = positions.size();

+        for (int i = 0; i < avatar_count; i++)

+        {

+            F64 dist = dist_vec_squared(positions[i], me_pos);

+            item->setDistance(avatar_ids[i],dist);

+        }

+        // Also does it for the agent itself

+        item->setDistance(gAgent.getID(),0.0f);

+        // Request resort

+        mConversationViewModel.requestSortAll();

+        mConversationsRoot->arrangeAll();

+    }

+}

+

+LLConversationItem* LLFloaterIMContainer::addConversationListItem(const LLUUID& uuid, bool isWidgetSelected /*= false*/)

+{

+    bool is_nearby_chat = uuid.isNull();

+

+    // Stores the display name for the conversation line item

+    std::string display_name = is_nearby_chat ? LLTrans::getString("NearbyChatLabel") : LLIMModel::instance().getName(uuid);

+

+    // Check if the item is not already in the list, exit (nothing to do)

+    // Note: this happens often, when reattaching a torn off conversation for instance

+    conversations_items_map::iterator item_it = mConversationsItems.find(uuid);

+    if (item_it != mConversationsItems.end())

+    {

+        return item_it->second;

+    }

+

+    // Create a conversation session model

+    LLConversationItemSession* item = NULL;

+    LLSpeakerMgr* speaker_manager = (is_nearby_chat ? (LLSpeakerMgr*)(LLLocalSpeakerMgr::getInstance()) : LLIMModel::getInstance()->getSpeakerManager(uuid));

+    if (speaker_manager)

+    {

+        item = new LLParticipantList(speaker_manager, getRootViewModel());

+    }

+    if (!item)

+    {

+        LL_WARNS() << "Couldn't create conversation session item : " << display_name << LL_ENDL;

+        return NULL;

+    }

+    item->renameItem(display_name);

+    item->updateName(NULL);

+

+    mConversationsItems[uuid] = item;

+

+    // Create a widget from it

+    LLConversationViewSession* widget = createConversationItemWidget(item);

+    mConversationsWidgets[uuid] = widget;

+

+    // Add a new conversation widget to the root folder of the folder view

+    widget->addToFolder(mConversationsRoot);

+    widget->requestArrange();

+

+    LLIMModel::LLIMSession * im_sessionp = LLIMModel::getInstance()->findIMSession(uuid);

+

+    // Create the participants widgets now

+    // Note: usually, we do not get an updated avatar list at that point

+    if (uuid.isNull() || (im_sessionp && !im_sessionp->isP2PSessionType()))

+    {

+        LLFolderViewModelItemCommon::child_list_t::const_iterator current_participant_model = item->getChildrenBegin();

+        LLFolderViewModelItemCommon::child_list_t::const_iterator end_participant_model = item->getChildrenEnd();

+        while (current_participant_model != end_participant_model)

+        {

+            LLConversationItem* participant_model = dynamic_cast<LLConversationItem*>(*current_participant_model);

+            LLConversationViewParticipant* participant_view = createConversationViewParticipant(participant_model);

+            participant_view->addToFolder(widget);

+            current_participant_model++;

+        }

+    }

+

+    if (uuid.notNull() && im_sessionp->isP2PSessionType())

+    {

+        item->fetchAvatarName(false);

+    }

+

+    // Do that too for the conversation dialog

+    LLFloaterIMSessionTab *conversation_floater = (uuid.isNull() ? (LLFloaterIMSessionTab*)(LLFloaterReg::findTypedInstance<LLFloaterIMNearbyChat>("nearby_chat")) : (LLFloaterIMSessionTab*)(LLFloaterIMSession::findInstance(uuid)));

+    if (conversation_floater)

+    {

+        conversation_floater->buildConversationViewParticipant();

+    }

+

+    // set the widget to minimized mode if conversations pane is collapsed

+    widget->toggleCollapsedMode(mConversationsPane->isCollapsed());

+

+    if (isWidgetSelected || 0 == mConversationsRoot->getSelectedCount())

+    {

+        selectConversationPair(uuid, true);

+        widget->requestArrange();

+

+        // scroll to newly added item

+        mConversationsRoot->scrollToShowSelection();

+    }

+

+    return item;

+}

+

+bool LLFloaterIMContainer::removeConversationListItem(const LLUUID& uuid, bool change_focus)

+{

+    // Delete the widget and the associated conversation item

+    // Note : since the mConversationsItems is also the listener to the widget, deleting

+    // the widget will also delete its listener

+    bool is_widget_selected = false;

+    LLFolderViewItem* new_selection = NULL;

+    LLFolderViewItem* widget = get_ptr_in_map(mConversationsWidgets,uuid);

+    if (widget)

+    {

+        is_widget_selected = widget->isSelected();

+        if (mConversationsRoot)

+        {

+            new_selection = mConversationsRoot->getNextFromChild(widget, false);

+            if (!new_selection)

+            {

+                new_selection = mConversationsRoot->getPreviousFromChild(widget, false);

+            }

+        }

+

+        // Will destroy views and delete models that are not assigned to any views

+        widget->destroyView();

+    }

+

+    // Suppress the conversation items and widgets from their respective maps

+    mConversationsItems.erase(uuid);

+    mConversationsWidgets.erase(uuid);

+    // Clear event query (otherwise reopening session in some way can bombard session with stale data)

+    mConversationEventQueue.erase(uuid);

+

+    // Don't let the focus fall IW, select and refocus on the first conversation in the list

+    if (change_focus)

+    {

+        setFocus(true);

+        if (new_selection)

+        {

+            if (mConversationsWidgets.size() == 1)

+            {

+                // If only one widget is left, it has to be the Nearby Chat. Select it directly.

+                selectConversationPair(LLUUID(NULL), true);

+            }

+            else

+            {

+                LLConversationItem* vmi = dynamic_cast<LLConversationItem*>(new_selection->getViewModelItem());

+                if (vmi)

+                {

+                    selectConversationPair(vmi->getUUID(), true);

+                }

+            }

+        }

+    }

+    return is_widget_selected;

+}

+

+LLConversationViewSession* LLFloaterIMContainer::createConversationItemWidget(LLConversationItem* item)

+{

+    LLConversationViewSession::Params params;

+

+    params.name = item->getDisplayName();

+    params.root = mConversationsRoot;

+    params.listener = item;

+    params.tool_tip = params.name;

+    params.container = this;

+

+    //Indentation for aligning the p2p converstation image with the nearby chat arrow

+    if(item->getType() == LLConversationItem::CONV_SESSION_1_ON_1)

+    {

+        params.folder_indentation = 3;

+    }

+

+    return LLUICtrlFactory::create<LLConversationViewSession>(params);

+}

+

+LLConversationViewParticipant* LLFloaterIMContainer::createConversationViewParticipant(LLConversationItem* item)

+{

+    LLConversationViewParticipant::Params params;

+    LLRect panel_rect = mConversationsListPanel->getRect();

+

+    params.name = item->getDisplayName();

+    params.root = mConversationsRoot;

+    params.listener = item;

+

+    //24 is the the current hight of an item (itemHeight) loaded from conversation_view_participant.xml.

+    params.rect = LLRect (0, 24, panel_rect.getWidth(), 0);

+    params.tool_tip = params.name;

+    params.participant_id = item->getUUID();

+    params.folder_indentation = 27;

+

+    return LLUICtrlFactory::create<LLConversationViewParticipant>(params);

+}

+

+bool LLFloaterIMContainer::enableModerateContextMenuItem(const std::string& userdata, bool is_self)

+{

+    // only group moderators can perform actions related to this "enable callback"

+    if (!isGroupModerator())

+    {

+        return false;

+    }

+

+    LLSpeaker * speakerp = getSpeakerOfSelectedParticipant(getSpeakerMgrForSelectedParticipant());

+    if (NULL == speakerp)

+    {

+        return false;

+    }

+

+    bool voice_channel = speakerp->isInVoiceChannel();

+

+    if ("can_moderate_voice" == userdata)

+    {

+        return voice_channel;

+    }

+    else if (("can_mute" == userdata) && !is_self)

+    {

+        return voice_channel && !isMuted(getCurSelectedViewModelItem()->getUUID());

+    }

+    else if ("can_unmute" == userdata)

+    {

+        return voice_channel && isMuted(getCurSelectedViewModelItem()->getUUID());

+    }

+

+    // The last invoke is used to check whether the "can_allow_text_chat" will enabled

+    return LLVoiceClient::getInstance()->isParticipantAvatar(getCurSelectedViewModelItem()->getUUID()) && !is_self;

+}

+

+bool LLFloaterIMContainer::isGroupModerator()

+{

+    LLSpeakerMgr * speaker_manager = getSpeakerMgrForSelectedParticipant();

+    if (NULL == speaker_manager)

+    {

+        LL_WARNS() << "Speaker manager is missing" << LL_ENDL;

+        return false;

+    }

+

+    // Is session a group call/chat?

+    if(gAgent.isInGroup(speaker_manager->getSessionID()))

+    {

+        LLSpeaker * speaker = speaker_manager->findSpeaker(gAgentID).get();

+

+        // Is agent a moderator?

+        return speaker && speaker->mIsModerator;

+    }

+

+    return false;

+}

+

+bool LLFloaterIMContainer::haveAbilityToBan()

+{

+    LLSpeakerMgr * speaker_manager = getSpeakerMgrForSelectedParticipant();

+    if (NULL == speaker_manager)

+    {

+        LL_WARNS() << "Speaker manager is missing" << LL_ENDL;

+        return false;

+    }

+    LLUUID group_uuid = speaker_manager->getSessionID();

+

+    return gAgent.isInGroup(group_uuid) && gAgent.hasPowerInGroup(group_uuid, GP_GROUP_BAN_ACCESS);

+}

+

+bool LLFloaterIMContainer::canBanSelectedMember(const LLUUID& participant_uuid)

+{

+    LLSpeakerMgr * speaker_manager = getSpeakerMgrForSelectedParticipant();

+    if (NULL == speaker_manager)

+    {

+        LL_WARNS() << "Speaker manager is missing" << LL_ENDL;

+        return false;

+    }

+    LLUUID group_uuid = speaker_manager->getSessionID();

+    LLGroupMgrGroupData* gdatap = LLGroupMgr::getInstance()->getGroupData(group_uuid);

+    if(!gdatap)

+    {

+        LL_WARNS("Groups") << "Unable to get group data for group " << group_uuid << LL_ENDL;

+        return false;

+    }

+

+    if (gdatap->mPendingBanRequest)

+    {

+        return false;

+    }

+

+    if (gdatap->isRoleMemberDataComplete())

+    {

+        if (gdatap->mMembers.size())

+        {

+            LLGroupMgrGroupData::member_list_t::iterator mi = gdatap->mMembers.find((participant_uuid));

+            if (mi != gdatap->mMembers.end())

+            {

+                LLGroupMemberData* member_data = (*mi).second;

+                // Is the member an owner?

+                if (member_data && member_data->isInRole(gdatap->mOwnerRole))

+                {

+                    return false;

+                }

+            }

+        }

+    }

+

+    if( gAgent.hasPowerInGroup(group_uuid, GP_ROLE_REMOVE_MEMBER) &&

+        gAgent.hasPowerInGroup(group_uuid, GP_GROUP_BAN_ACCESS) )

+    {

+        return true;

+    }

+

+    return false;

+}

+

+void LLFloaterIMContainer::banSelectedMember(const LLUUID& participant_uuid)

+{

+    LLSpeakerMgr * speaker_manager = getSpeakerMgrForSelectedParticipant();

+    if (NULL == speaker_manager)

+    {

+        LL_WARNS() << "Speaker manager is missing" << LL_ENDL;

+        return;

+    }

+

+    LLUUID group_uuid = speaker_manager->getSessionID();

+    LLGroupMgrGroupData* gdatap = LLGroupMgr::getInstance()->getGroupData(group_uuid);

+    if(!gdatap)

+    {

+        LL_WARNS("Groups") << "Unable to get group data for group " << group_uuid << LL_ENDL;

+        return;

+    }

+

+    gdatap->banMemberById(participant_uuid);

+

+}

+

+void LLFloaterIMContainer::moderateVoice(const std::string& command, const LLUUID& userID)

+{

+    if (!gAgent.getRegion()) return;

+

+    if (command.compare("selected"))

+    {

+        moderateVoiceAllParticipants(command.compare("mute_all"));

+    }

+    else

+    {

+        moderateVoiceParticipant(userID, isMuted(userID));

+    }

+}

+

+bool LLFloaterIMContainer::isMuted(const LLUUID& avatar_id)

+{

+    const LLSpeaker * speakerp = getSpeakerOfSelectedParticipant(getSpeakerMgrForSelectedParticipant());

+    return NULL == speakerp ? true : speakerp->mStatus == LLSpeaker::STATUS_MUTED;

+}

+

+void LLFloaterIMContainer::moderateVoiceAllParticipants(bool unmute)

+{

+    LLIMSpeakerMgr * speaker_managerp = dynamic_cast<LLIMSpeakerMgr*>(getSpeakerMgrForSelectedParticipant());

+

+    if (NULL != speaker_managerp)

+    {

+        if (!unmute)

+        {

+            LLSD payload;

+            payload["session_id"] = speaker_managerp->getSessionID();

+            LLNotificationsUtil::add("ConfirmMuteAll", LLSD(), payload, confirmMuteAllCallback);

+            return;

+        }

+

+        speaker_managerp->moderateVoiceAllParticipants(unmute);

+    }

+}

+

+// static

+void LLFloaterIMContainer::confirmMuteAllCallback(const LLSD& notification, const LLSD& response)

+{

+    S32 option = LLNotificationsUtil::getSelectedOption(notification, response);

+    // if Cancel pressed

+    if (option == 1)

+    {

+        return;

+    }

+

+    const LLSD& payload = notification["payload"];

+    const LLUUID& session_id = payload["session_id"];

+

+    LLIMSpeakerMgr * speaker_manager = dynamic_cast<LLIMSpeakerMgr*> (

+        LLIMModel::getInstance()->getSpeakerManager(session_id));

+    if (speaker_manager)

+    {

+        speaker_manager->moderateVoiceAllParticipants(false);

+    }

+

+    return;

+}

+

+void LLFloaterIMContainer::moderateVoiceParticipant(const LLUUID& avatar_id, bool unmute)

+{

+    LLIMSpeakerMgr * speaker_managerp = dynamic_cast<LLIMSpeakerMgr *>(getSpeakerMgrForSelectedParticipant());

+

+    if (NULL != speaker_managerp)

+    {

+        speaker_managerp->moderateVoiceParticipant(avatar_id, unmute);

+    }

+}

+

+LLSpeakerMgr * LLFloaterIMContainer::getSpeakerMgrForSelectedParticipant()

+{

+    LLFolderViewItem *selectedItem = mConversationsRoot->getCurSelectedItem();

+    if (NULL == selectedItem)

+    {

+        LL_WARNS() << "Current selected item is null" << LL_ENDL;

+        return NULL;

+    }

+

+    conversations_widgets_map::const_iterator iter = mConversationsWidgets.begin();

+    conversations_widgets_map::const_iterator end = mConversationsWidgets.end();

+    const LLUUID * conversation_uuidp = NULL;

+    while(iter != end)

+    {

+        if (iter->second == selectedItem || iter->second == selectedItem->getParentFolder())

+        {

+            conversation_uuidp = &iter->first;

+            break;

+        }

+        ++iter;

+    }

+    if (NULL == conversation_uuidp)

+    {

+        LL_WARNS() << "Cannot find conversation item widget" << LL_ENDL;

+        return NULL;

+    }

+

+    return conversation_uuidp->isNull() ? (LLSpeakerMgr *)LLLocalSpeakerMgr::getInstance()

+        : LLIMModel::getInstance()->getSpeakerManager(*conversation_uuidp);

+}

+

+LLSpeaker * LLFloaterIMContainer::getSpeakerOfSelectedParticipant(LLSpeakerMgr * speaker_managerp)

+{

+    if (NULL == speaker_managerp)

+    {

+        LL_WARNS() << "Speaker manager is missing" << LL_ENDL;

+        return NULL;

+    }

+

+    const LLConversationItem * participant_itemp = getCurSelectedViewModelItem();

+    if (NULL == participant_itemp)

+    {

+        LL_WARNS() << "Cannot evaluate current selected view model item" << LL_ENDL;

+        return NULL;

+    }

+

+    return speaker_managerp->findSpeaker(participant_itemp->getUUID());

+}

+

+void LLFloaterIMContainer::toggleAllowTextChat(const LLUUID& participant_uuid)

+{

+    LLIMSpeakerMgr * speaker_managerp = dynamic_cast<LLIMSpeakerMgr*>(getSpeakerMgrForSelectedParticipant());

+    if (NULL != speaker_managerp)

+    {

+        speaker_managerp->toggleAllowTextChat(participant_uuid);

+    }

+}

+

+void LLFloaterIMContainer::openNearbyChat()

+{

+    // If there's only one conversation in the container and that conversation is the nearby chat

+    //(which it should be...), open it so to make the list of participants visible. This happens to be the most common case when opening the Chat floater.

+    if((mConversationsItems.size() == 1)&&(!mConversationsPane->isCollapsed()))

+    {

+        LLConversationViewSession* nearby_chat = dynamic_cast<LLConversationViewSession*>(get_ptr_in_map(mConversationsWidgets,LLUUID()));

+        if (nearby_chat)

+        {

+            reSelectConversation();

+            nearby_chat->setOpen(true);

+        }

+    }

+}

+

+void LLFloaterIMContainer::reSelectConversation()

+{

+    LLFloaterIMSessionTab* session_floater = LLFloaterIMSessionTab::getConversation(mSelectedSession);

+    if (session_floater->getHost())

+    {

+        selectFloater(session_floater);

+    }

+}

+

+void LLFloaterIMContainer::updateSpeakBtnState()

+{

+    mSpeakBtn->setToggleState(LLVoiceClient::getInstance()->getUserPTTState());

+    mSpeakBtn->setEnabled(LLAgent::isActionAllowed("speak"));

+}

+

+bool LLFloaterIMContainer::isConversationLoggingAllowed()

+{

+    return gSavedPerAccountSettings.getS32("KeepConversationLogTranscripts") > 0;

+}

+

+void LLFloaterIMContainer::flashConversationItemWidget(const LLUUID& session_id, bool is_flashes)

+{

+    //Finds the conversation line item to flash using the session_id

+    LLConversationViewSession * widget = dynamic_cast<LLConversationViewSession *>(get_ptr_in_map(mConversationsWidgets,session_id));

+

+    if (widget)

+    {

+        widget->setFlashState(is_flashes);

+    }

+}

+

+void LLFloaterIMContainer::highlightConversationItemWidget(const LLUUID& session_id, bool is_highlighted)

+{

+    //Finds the conversation line item to highlight using the session_id

+    LLConversationViewSession * widget = dynamic_cast<LLConversationViewSession *>(get_ptr_in_map(mConversationsWidgets,session_id));

+

+    if (widget)

+    {

+        widget->setHighlightState(is_highlighted);

+    }

+}

+

+bool LLFloaterIMContainer::isScrolledOutOfSight(LLConversationViewSession* conversation_item_widget)

+{

+    llassert(conversation_item_widget != NULL);

+

+    // make sure the widget is actually in the right spot first

+    mConversationsRoot->arrange(NULL, NULL);

+

+    // check whether the widget is in the visible portion of the scroll container

+    LLRect widget_rect;

+    conversation_item_widget->localRectToOtherView(conversation_item_widget->getLocalRect(), &widget_rect, mConversationsRoot);

+    return !mConversationsRoot->getVisibleRect().overlaps(widget_rect);

+}

+

+bool LLFloaterIMContainer::handleKeyHere(KEY key, MASK mask )

+{

+    bool handled = false;

+

+    if(mask == MASK_ALT)

+    {

+        if (KEY_RETURN == key )

+        {

+            expandConversation();

+            handled = true;

+        }

+

+        if ((KEY_DOWN == key ) || (KEY_RIGHT == key))

+        {

+            selectNextorPreviousConversation(true);

+            handled = true;

+        }

+        if ((KEY_UP == key) || (KEY_LEFT == key))

+        {

+            selectNextorPreviousConversation(false);

+            handled = true;

+        }

+    }

+    return handled;

+}

+

+bool LLFloaterIMContainer::selectAdjacentConversation(bool focus_selected)

+{

+    bool selectedAdjacentConversation = selectNextorPreviousConversation(true, focus_selected);

+

+    if(!selectedAdjacentConversation)

+    {

+        selectedAdjacentConversation = selectNextorPreviousConversation(false, focus_selected);

+    }

+

+    return selectedAdjacentConversation;

+}

+

+bool LLFloaterIMContainer::selectNextorPreviousConversation(bool select_next, bool focus_selected)

+{

+    if (mConversationsWidgets.size() > 1)

+    {

+        LLFolderViewItem* new_selection = NULL;

+        LLFolderViewItem* widget = get_ptr_in_map(mConversationsWidgets,getSelectedSession());

+        if (widget)

+        {

+            if(select_next)

+            {

+                new_selection = mConversationsRoot->getNextFromChild(widget, false);

+            }

+            else

+            {

+                new_selection = mConversationsRoot->getPreviousFromChild(widget, false);

+            }

+            if (new_selection)

+            {

+                LLConversationItem* vmi = dynamic_cast<LLConversationItem*>(new_selection->getViewModelItem());

+                if (vmi)

+                {

+                    selectConversationPair(vmi->getUUID(), true, focus_selected);

+                    return true;

+                }

+            }

+        }

+    }

+    return false;

+}

+

+void LLFloaterIMContainer::expandConversation()

+{

+    if(!mConversationsPane->isCollapsed())

+    {

+        LLConversationViewSession* widget = dynamic_cast<LLConversationViewSession*>(get_ptr_in_map(mConversationsWidgets,getSelectedSession()));

+        if (widget)

+        {

+            widget->setOpen(!widget->isOpen());

+        }

+    }

+}

+bool LLFloaterIMContainer::isParticipantListExpanded()

+{

+    bool is_expanded = false;

+    if(!mConversationsPane->isCollapsed())

+    {

+        LLConversationViewSession* widget = dynamic_cast<LLConversationViewSession*>(get_ptr_in_map(mConversationsWidgets,getSelectedSession()));

+        if (widget)

+        {

+            is_expanded = widget->isOpen();

+        }

+    }

+    return is_expanded;

+}

+

+// By default, if torn off session is currently frontmost, LLFloater::isFrontmost() will return false, which can lead to some bugs

+// So LLFloater::isFrontmost() is overriden here to check both selected session and the IM floater itself

+// Exclude "Nearby Chat" session from the check, as "Nearby Chat" window and "Conversations" floater can be brought

+// to front independently

+/*virtual*/

+bool LLFloaterIMContainer::isFrontmost()

+{

+    LLFloaterIMSessionTab* selected_session = LLFloaterIMSessionTab::getConversation(mSelectedSession);

+    LLFloaterIMNearbyChat* nearby_chat = LLFloaterReg::findTypedInstance<LLFloaterIMNearbyChat>("nearby_chat");

+    return (selected_session && selected_session->isFrontmost() && (selected_session != nearby_chat))

+        || LLFloater::isFrontmost();

+}

+

+// For conversations, closeFloater() (linked to Ctrl-W) does not actually close the floater but the active conversation.

+// This is intentional so it doesn't confuse the user. onClickCloseBtn() closes the whole floater.

+void LLFloaterIMContainer::onClickCloseBtn(bool app_quitting/* = false*/)

+{

+    gSavedPerAccountSettings.setS32("ConversationsListPaneWidth", mConversationsPane->getRect().getWidth());

+    LLMultiFloater::closeFloater(app_quitting);

+}

+

+void LLFloaterIMContainer::closeHostedFloater()

+{

+    onClickCloseBtn();

+}

+

+void LLFloaterIMContainer::closeAllConversations()

+{

+    std::vector<LLUUID> ids;

+    for (conversations_items_map::iterator it_session = mConversationsItems.begin(); it_session != mConversationsItems.end(); it_session++)

+    {

+        LLUUID session_id = it_session->first;

+        if (session_id != LLUUID())

+        {

+            ids.push_back(session_id);

+        }

+    }

+

+    for (std::vector<LLUUID>::const_iterator it = ids.begin(); it != ids.end();     ++it)

+    {

+        LLFloaterIMSession *conversationFloater = LLFloaterIMSession::findInstance(*it);

+        LLFloater::onClickClose(conversationFloater);

+    }

+}

+

+void LLFloaterIMContainer::closeSelectedConversations(const uuid_vec_t& ids)

+{

+    for (uuid_vec_t::const_iterator it = ids.begin(); it != ids.end(); ++it)

+    {

+        //We don't need to close Nearby chat, so skip it

+        if (*it != LLUUID())

+        {

+            LLFloaterIMSession *conversationFloater = LLFloaterIMSession::findInstance(*it);

+            if(conversationFloater)

+            {

+                LLFloater::onClickClose(conversationFloater);

+            }

+        }

+    }

+}

+void LLFloaterIMContainer::closeFloater(bool app_quitting/* = false*/)

+{

+    if(app_quitting)

+    {

+        closeAllConversations();

+        onClickCloseBtn(app_quitting);

+    }

+    else

+    {

+        // Check for currently active session

+        LLUUID session_id = getSelectedSession();

+        // If current session is Nearby Chat or there is only one session remaining, close the floater

+        if (mConversationsItems.size() == 1 || session_id == LLUUID() || app_quitting)

+        {

+            onClickCloseBtn();

+        }

+        else

+        {

+            // Otherwise, close current conversation

+            LLFloaterIMSessionTab* active_conversation = LLFloaterIMSessionTab::getConversation(session_id);

+            if (active_conversation)

+            {

+                active_conversation->closeFloater();

+            }

+        }

+    }

+}

+

+void LLFloaterIMContainer::handleReshape(const LLRect& rect, bool by_user)

+{

+    LLMultiFloater::handleReshape(rect, by_user);

+    storeRectControl();

+}

+

+// EOF