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llimpanel.cpp：源码内容
							/** 
 * @file llimpanel.cpp
 * @brief LLIMPanel class definition
 *
 * $LicenseInfo:firstyear=2001&license=viewergpl$
 * 
 * Copyright (c) 2001-2010, Linden Research, Inc.
 * 
 * Second Life Viewer Source Code
 * The source code in this file ("Source Code") is provided by Linden Lab
 * to you under the terms of the GNU General Public License, version 2.0
 * ("GPL"), unless you have obtained a separate licensing agreement
 * ("Other License"), formally executed by you and Linden Lab.  Terms of
 * the GPL can be found in doc/GPL-license.txt in this distribution, or
 * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
 * 
 * There are special exceptions to the terms and conditions of the GPL as
 * it is applied to this Source Code. View the full text of the exception
 * in the file doc/FLOSS-exception.txt in this software distribution, or
 * online at
 * http://secondlifegrid.net/programs/open_source/licensing/flossexception
 * 
 * By copying, modifying or distributing this software, you acknowledge
 * that you have read and understood your obligations described above,
 * and agree to abide by those obligations.
 * 
 * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
 * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
 * COMPLETENESS OR PERFORMANCE.
 * $/LicenseInfo$
 */
#include "llviewerprecompiledheaders.h"
#include "llimpanel.h"
#include "indra_constants.h"
#include "llfloaterreg.h"
#include "llfocusmgr.h"
#include "llfontgl.h"
#include "llrect.h"
#include "llerror.h"
#include "llmultifloater.h"
#include "llstring.h"
#include "message.h"
#include "lltextbox.h"
#include "llagent.h"
#include "llbutton.h"
#include "llbottomtray.h"
#include "llcallingcard.h"
#include "llchannelmanager.h"
#include "llchat.h"
#include "llchiclet.h"
#include "llconsole.h"
#include "llgroupactions.h"
#include "llfloater.h"
#include "llfloateractivespeakers.h"
#include "llavataractions.h"
#include "llinventory.h"
#include "llinventorymodel.h"
#include "llfloaterinventory.h"
#include "lliconctrl.h"
#include "llkeyboard.h"
#include "lllineeditor.h"
#include "llpanelimcontrolpanel.h"
#include "llrecentpeople.h"
#include "llresmgr.h"
#include "lltooldraganddrop.h"
#include "lltrans.h"
#include "lltabcontainer.h"
#include "llviewertexteditor.h"
#include "llviewermessage.h"
#include "llviewerstats.h"
#include "llviewercontrol.h"
#include "lluictrlfactory.h"
#include "llviewerwindow.h"
#include "llvoicechannel.h"
#include "lllogchat.h"
#include "llweb.h"
#include "llhttpclient.h"
#include "llmutelist.h"
#include "llstylemap.h"
#include "llappviewer.h"
//
// Constants
//
const S32 LINE_HEIGHT = 16;
const S32 MIN_WIDTH = 200;
const S32 MIN_HEIGHT = 130;
//
// Statics
//
//
static std::string sTitleString = "Instant Message with [NAME]";
static std::string sTypingStartString = "[NAME]: ...";
static std::string sSessionStartString = "Starting session with [NAME] please wait.";
//
// LLFloaterIMPanel
//
LLFloaterIMPanel::LLFloaterIMPanel(const std::string& session_label,
								   const LLUUID& session_id,
								   const LLUUID& other_participant_id,
								   const std::vector<LLUUID>& ids,
								   EInstantMessage dialog)
:	LLFloater(session_id),
	mInputEditor(NULL),
	mHistoryEditor(NULL),
	mSessionUUID(session_id),
	mSessionLabel(session_label),
	mSessionInitialized(FALSE),
	mSessionStartMsgPos(0),
	mOtherParticipantUUID(other_participant_id),
	mDialog(dialog),
	mSessionInitialTargetIDs(ids),
	mTyping(FALSE),
	mOtherTyping(FALSE),
	mTypingLineStartIndex(0),
	mSentTypingState(TRUE),
	mNumUnreadMessages(0),
	mShowSpeakersOnConnect(TRUE),
	mTextIMPossible(TRUE),
	mProfileButtonEnabled(TRUE),
	mCallBackEnabled(TRUE),
	mSpeakerPanel(NULL),
	mFirstKeystrokeTimer(),
	mLastKeystrokeTimer()
{
	std::string xml_filename;
	switch(mDialog)
	{
	case IM_SESSION_GROUP_START:
		mFactoryMap["active_speakers_panel"] = LLCallbackMap(createSpeakersPanel, this);
		xml_filename = "floater_instant_message_group.xml";
		break;
	case IM_SESSION_INVITE:
		mFactoryMap["active_speakers_panel"] = LLCallbackMap(createSpeakersPanel, this);
		if (gAgent.isInGroup(mSessionUUID))
		{
			xml_filename = "floater_instant_message_group.xml";
		}
		else // must be invite to ad hoc IM
		{
			xml_filename = "floater_instant_message_ad_hoc.xml";
		}
		break;
	case IM_SESSION_P2P_INVITE:
		xml_filename = "floater_instant_message.xml";
		break;
	case IM_SESSION_CONFERENCE_START:
		mFactoryMap["active_speakers_panel"] = LLCallbackMap(createSpeakersPanel, this);
		xml_filename = "floater_instant_message_ad_hoc.xml";
		break;
	// just received text from another user
	case IM_NOTHING_SPECIAL:
		xml_filename = "floater_instant_message.xml";
		
		mTextIMPossible = LLVoiceClient::getInstance()->isSessionTextIMPossible(mSessionUUID);
		mProfileButtonEnabled = LLVoiceClient::getInstance()->isParticipantAvatar(mSessionUUID);
		mCallBackEnabled = LLVoiceClient::getInstance()->isSessionCallBackPossible(mSessionUUID);
		break;
	default:
		llwarns << "Unknown session type" << llendl;
		xml_filename = "floater_instant_message.xml";
		break;
	}
	LLUICtrlFactory::getInstance()->buildFloater(this, xml_filename, NULL);
	setTitle(mSessionLabel);
	mInputEditor->setMaxTextLength(1023);
	// enable line history support for instant message bar
	mInputEditor->setEnableLineHistory(TRUE);
	//*TODO we probably need the same "awaiting message" thing in LLIMFloater
	LLIMModel::LLIMSession* im_session = LLIMModel::getInstance()->findIMSession(mSessionUUID);
	if (!im_session)
	{
		llerror("im session with id " + mSessionUUID.asString() + " does not exist!", 0);
		return;
	}
	mSessionInitialized =  im_session->mSessionInitialized;
	if (!mSessionInitialized)
	{
		//locally echo a little "starting session" message
		LLUIString session_start = sSessionStartString;
		session_start.setArg("[NAME]", getTitle());
		mSessionStartMsgPos = 
			mHistoryEditor->getWText().length();
		addHistoryLine(
			session_start,
			LLUIColorTable::instance().getColor("SystemChatColor"),
			false);
	}
}
LLFloaterIMPanel::~LLFloaterIMPanel()
{
	//delete focus lost callback
	mFocusCallbackConnection.disconnect();
}
BOOL LLFloaterIMPanel::postBuild() 
{
	setVisibleCallback(boost::bind(&LLFloaterIMPanel::onVisibilityChange, this, _2));
	
	mInputEditor = getChild<LLLineEditor>("chat_editor");
	mInputEditor->setFocusReceivedCallback( boost::bind(onInputEditorFocusReceived, _1, this) );
	mFocusCallbackConnection = mInputEditor->setFocusLostCallback( boost::bind(onInputEditorFocusLost, _1, this));
	mInputEditor->setKeystrokeCallback( onInputEditorKeystroke, this );
	mInputEditor->setCommitCallback( onCommitChat, this );
	mInputEditor->setCommitOnFocusLost( FALSE );
	mInputEditor->setRevertOnEsc( FALSE );
	mInputEditor->setReplaceNewlinesWithSpaces( FALSE );
	childSetAction("profile_callee_btn", onClickProfile, this);
	childSetAction("group_info_btn", onClickGroupInfo, this);
	childSetAction("start_call_btn", onClickStartCall, this);
	childSetAction("end_call_btn", onClickEndCall, this);
	childSetAction("send_btn", onClickSend, this);
	childSetAction("toggle_active_speakers_btn", onClickToggleActiveSpeakers, this);
	childSetAction("moderator_kick_speaker", onKickSpeaker, this);
	//LLButton* close_btn = getChild<LLButton>("close_btn");
	//close_btn->setClickedCallback(&LLFloaterIMPanel::onClickClose, this);
	mHistoryEditor = getChild<LLViewerTextEditor>("im_history");
	if ( IM_SESSION_GROUP_START == mDialog )
	{
		childSetEnabled("profile_btn", FALSE);
	}
	
	if(!mProfileButtonEnabled)
	{
		childSetEnabled("profile_callee_btn", FALSE);
	}
	sTitleString = getString("title_string");
	sTypingStartString = getString("typing_start_string");
	sSessionStartString = getString("session_start_string");
	if (mSpeakerPanel)
	{
		mSpeakerPanel->refreshSpeakers();
	}
	if (mDialog == IM_NOTHING_SPECIAL)
	{
		childSetAction("mute_btn", onClickMuteVoice, this);
		childSetCommitCallback("speaker_volume", onVolumeChange, this);
	}
	setDefaultBtn("send_btn");
	return TRUE;
}
void* LLFloaterIMPanel::createSpeakersPanel(void* data)
{
	LLFloaterIMPanel* floaterp = (LLFloaterIMPanel*)data;
	LLIMSpeakerMgr* speaker_mgr = LLIMModel::getInstance()->getSpeakerManager(floaterp->mSessionUUID);
	floaterp->mSpeakerPanel = new LLPanelActiveSpeakers(speaker_mgr, TRUE);
	return floaterp->mSpeakerPanel;
}
//static 
void LLFloaterIMPanel::onClickMuteVoice(void* user_data)
{
	LLFloaterIMPanel* floaterp = (LLFloaterIMPanel*)user_data;
	if (floaterp)
	{
		BOOL is_muted = LLMuteList::getInstance()->isMuted(floaterp->mOtherParticipantUUID, LLMute::flagVoiceChat);
		LLMute mute(floaterp->mOtherParticipantUUID, floaterp->getTitle(), LLMute::AGENT);
		if (!is_muted)
		{
			LLMuteList::getInstance()->add(mute, LLMute::flagVoiceChat);
		}
		else
		{
			LLMuteList::getInstance()->remove(mute, LLMute::flagVoiceChat);
		}
	}
}
//static 
void LLFloaterIMPanel::onVolumeChange(LLUICtrl* source, void* user_data)
{
	LLFloaterIMPanel* floaterp = (LLFloaterIMPanel*)user_data;
	if (floaterp)
	{
		gVoiceClient->setUserVolume(floaterp->mOtherParticipantUUID, (F32)source->getValue().asReal());
	}
}
// virtual
void LLFloaterIMPanel::draw()
{	
	LLViewerRegion* region = gAgent.getRegion();
	
	BOOL enable_connect = (region && region->getCapability("ChatSessionRequest") != "")
					  && mSessionInitialized
					  && LLVoiceClient::voiceEnabled()
					  && mCallBackEnabled;
	// hide/show start call and end call buttons
	LLVoiceChannel* voice_channel = LLIMModel::getInstance()->getVoiceChannel(mSessionUUID);
	if (!voice_channel)
		return;
	childSetVisible("end_call_btn", LLVoiceClient::voiceEnabled() && voice_channel->getState() >= LLVoiceChannel::STATE_CALL_STARTED);
	childSetVisible("start_call_btn", LLVoiceClient::voiceEnabled() && voice_channel->getState() < LLVoiceChannel::STATE_CALL_STARTED);
	childSetEnabled("start_call_btn", enable_connect);
	childSetEnabled("send_btn", !childGetValue("chat_editor").asString().empty());
	
	LLPointer<LLSpeaker> self_speaker;
	LLIMSpeakerMgr* speaker_mgr = LLIMModel::getInstance()->getSpeakerManager(mSessionUUID);
	if (speaker_mgr)
	{
		self_speaker = speaker_mgr->findSpeaker(gAgent.getID());
	}
	if(!mTextIMPossible)
	{
		mInputEditor->setEnabled(FALSE);
		mInputEditor->setLabel(getString("unavailable_text_label"));
	}
	else if (self_speaker.notNull() && self_speaker->mModeratorMutedText)
	{
		mInputEditor->setEnabled(FALSE);
		mInputEditor->setLabel(getString("muted_text_label"));
	}
	else
	{
		mInputEditor->setEnabled(TRUE);
		mInputEditor->setLabel(getString("default_text_label"));
	}
	// show speakers window when voice first connects
	if (mShowSpeakersOnConnect && voice_channel->isActive())
	{
		childSetVisible("active_speakers_panel", TRUE);
		mShowSpeakersOnConnect = FALSE;
	}
	childSetValue("toggle_active_speakers_btn", childIsVisible("active_speakers_panel"));
	if (mTyping)
	{
		// Time out if user hasn't typed for a while.
		if (mLastKeystrokeTimer.getElapsedTimeF32() > LLAgent::TYPING_TIMEOUT_SECS)
		{
			setTyping(FALSE);
		}
		// If we are typing, and it's been a little while, send the
		// typing indicator
		if (!mSentTypingState
			&& mFirstKeystrokeTimer.getElapsedTimeF32() > 1.f)
		{
			sendTypingState(TRUE);
			mSentTypingState = TRUE;
		}
	}
	// use embedded panel if available
	if (mSpeakerPanel)
	{
		if (mSpeakerPanel->getVisible())
		{
			mSpeakerPanel->refreshSpeakers();
		}
	}
	else
	{
		// refresh volume and mute checkbox
		childSetVisible("speaker_volume", LLVoiceClient::voiceEnabled() && voice_channel->isActive());
		childSetValue("speaker_volume", gVoiceClient->getUserVolume(mOtherParticipantUUID));
		childSetValue("mute_btn", LLMuteList::getInstance()->isMuted(mOtherParticipantUUID, LLMute::flagVoiceChat));
		childSetVisible("mute_btn", LLVoiceClient::voiceEnabled() && voice_channel->isActive());
	}
	LLFloater::draw();
}
class LLSessionInviteResponder : public LLHTTPClient::Responder
{
public:
	LLSessionInviteResponder(const LLUUID& session_id)
	{
		mSessionID = session_id;
	}
	void error(U32 statusNum, const std::string& reason)
	{
		llinfos << "Error inviting all agents to session" << llendl;
		//throw something back to the viewer here?
	}
private:
	LLUUID mSessionID;
};
BOOL LLFloaterIMPanel::inviteToSession(const std::vector<LLUUID>& ids)
{
	LLViewerRegion* region = gAgent.getRegion();
	if (!region)
	{
		return FALSE;
	}
	
	S32 count = ids.size();
	if( isInviteAllowed() && (count > 0) )
	{
		llinfos << "LLFloaterIMPanel::inviteToSession() - inviting participants" << llendl;
		std::string url = region->getCapability("ChatSessionRequest");
		LLSD data;
		data["params"] = LLSD::emptyArray();
		for (int i = 0; i < count; i++)
		{
			data["params"].append(ids[i]);
		}
		data["method"] = "invite";
		data["session-id"] = mSessionUUID;
		LLHTTPClient::post(
			url,
			data,
			new LLSessionInviteResponder(
				mSessionUUID));		
	}
	else
	{
		llinfos << "LLFloaterIMPanel::inviteToSession -"
				<< " no need to invite agents for "
				<< mDialog << llendl;
		// successful add, because everyone that needed to get added
		// was added.
	}
	return TRUE;
}
void LLFloaterIMPanel::addHistoryLine(const std::string &utf8msg, const LLColor4& color, bool log_to_file, const LLUUID& source, const std::string& name)
{
	// start tab flashing when receiving im for background session from user
	if (source != LLUUID::null)
	{
		LLMultiFloater* hostp = getHost();
		if( !isInVisibleChain() 
			&& hostp 
			&& source != gAgent.getID())
		{
			hostp->setFloaterFlashing(this, TRUE);
		}
	}
	// Now we're adding the actual line of text, so erase the 
	// "Foo is typing..." text segment, and the optional timestamp
	// if it was present. JC
	removeTypingIndicator(NULL);
	// Actually add the line
	std::string timestring;
	bool prepend_newline = true;
	if (gSavedSettings.getBOOL("IMShowTimestamps"))
	{
		timestring = mHistoryEditor->appendTime(prepend_newline);
		prepend_newline = false;
	}
	std::string separator_string(": ");
	
	// 'name' is a sender name that we want to hotlink so that clicking on it opens a profile.
	if (!name.empty()) // If name exists, then add it to the front of the message.
	{
		// Don't hotlink any messages from the system (e.g. "Second Life:"), so just add those in plain text.
		if (name == SYSTEM_FROM)
		{
			mHistoryEditor->appendText(name + separator_string, prepend_newline, LLStyle::Params().color(color));
		}
		else
		{
			// Convert the name to a hotlink and add to message.
			mHistoryEditor->appendText(name + separator_string, prepend_newline, LLStyleMap::instance().lookupAgent(source));
		}
		prepend_newline = false;
	}
	mHistoryEditor->appendText(utf8msg, prepend_newline, LLStyle::Params().color(color));
	mHistoryEditor->blockUndo();
	if (!isInVisibleChain())
	{
		mNumUnreadMessages++;
	}
}
void LLFloaterIMPanel::setInputFocus( BOOL b )
{
	mInputEditor->setFocus( b );
}
void LLFloaterIMPanel::selectAll()
{
	mInputEditor->selectAll();
}
void LLFloaterIMPanel::selectNone()
{
	mInputEditor->deselect();
}
BOOL LLFloaterIMPanel::handleKeyHere( KEY key, MASK mask )
{
	BOOL handled = FALSE;
	if( KEY_RETURN == key && mask == MASK_NONE)
	{
		sendMsg();
		handled = TRUE;
	}
	else if ( KEY_ESCAPE == key )
	{
		handled = TRUE;
		gFocusMgr.setKeyboardFocus(NULL);
	}
	// May need to call base class LLPanel::handleKeyHere if not handled
	// in order to tab between buttons.  JNC 1.2.2002
	return handled;
}
BOOL LLFloaterIMPanel::handleDragAndDrop(S32 x, S32 y, MASK mask, BOOL drop,
								  EDragAndDropType cargo_type,
								  void* cargo_data,
								  EAcceptance* accept,
								  std::string& tooltip_msg)
{
	if (mDialog == IM_NOTHING_SPECIAL)
	{
		LLToolDragAndDrop::handleGiveDragAndDrop(mOtherParticipantUUID, mSessionUUID, drop,
												 cargo_type, cargo_data, accept);
	}
	
	// handle case for dropping calling cards (and folders of calling cards) onto invitation panel for invites
	else if (isInviteAllowed())
	{
		*accept = ACCEPT_NO;
		
		if (cargo_type == DAD_CALLINGCARD)
		{
			if (dropCallingCard((LLInventoryItem*)cargo_data, drop))
			{
				*accept = ACCEPT_YES_MULTI;
			}
		}
		else if (cargo_type == DAD_CATEGORY)
		{
			if (dropCategory((LLInventoryCategory*)cargo_data, drop))
			{
				*accept = ACCEPT_YES_MULTI;
			}
		}
	}
	return TRUE;
} 
BOOL LLFloaterIMPanel::dropCallingCard(LLInventoryItem* item, BOOL drop)
{
	BOOL rv = isInviteAllowed();
	if(rv && item && item->getCreatorUUID().notNull())
	{
		if(drop)
		{
			std::vector<LLUUID> ids;
			ids.push_back(item->getCreatorUUID());
			inviteToSession(ids);
		}
	}
	else
	{
		// set to false if creator uuid is null.
		rv = FALSE;
	}
	return rv;
}
BOOL LLFloaterIMPanel::dropCategory(LLInventoryCategory* category, BOOL drop)
{
	BOOL rv = isInviteAllowed();
	if(rv && category)
	{
		LLInventoryModel::cat_array_t cats;
		LLInventoryModel::item_array_t items;
		LLUniqueBuddyCollector buddies;
		gInventory.collectDescendentsIf(category->getUUID(),
										cats,
										items,
										LLInventoryModel::EXCLUDE_TRASH,
										buddies);
		S32 count = items.count();
		if(count == 0)
		{
			rv = FALSE;
		}
		else if(drop)
		{
			std::vector<LLUUID> ids;
			ids.reserve(count);
			for(S32 i = 0; i < count; ++i)
			{
				ids.push_back(items.get(i)->getCreatorUUID());
			}
			inviteToSession(ids);
		}
	}
	return rv;
}
BOOL LLFloaterIMPanel::isInviteAllowed() const
{
	return ( (IM_SESSION_CONFERENCE_START == mDialog) 
			 || (IM_SESSION_INVITE == mDialog) );
}
// static
void LLFloaterIMPanel::onTabClick(void* userdata)
{
	LLFloaterIMPanel* self = (LLFloaterIMPanel*) userdata;
	self->setInputFocus(TRUE);
}
// static
void LLFloaterIMPanel::onClickProfile( void* userdata )
{
	//  Bring up the Profile window
	LLFloaterIMPanel* self = (LLFloaterIMPanel*) userdata;
	
	if (self->getOtherParticipantID().notNull())
	{
		LLAvatarActions::showProfile(self->getOtherParticipantID());
	}
}
// static
void LLFloaterIMPanel::onClickGroupInfo( void* userdata )
{
	//  Bring up the Profile window
	LLFloaterIMPanel* self = (LLFloaterIMPanel*) userdata;
	LLGroupActions::show(self->mSessionUUID);
}
// static
void LLFloaterIMPanel::onClickClose( void* userdata )
{
	LLFloaterIMPanel* self = (LLFloaterIMPanel*) userdata;
	if(self)
	{
		self->closeFloater();
	}
}
// static
void LLFloaterIMPanel::onClickStartCall(void* userdata)
{
	LLFloaterIMPanel* self = (LLFloaterIMPanel*) userdata;
	gIMMgr->startCall(self->mSessionUUID);
}
// static
void LLFloaterIMPanel::onClickEndCall(void* userdata)
{
	LLFloaterIMPanel* self = (LLFloaterIMPanel*) userdata;
	gIMMgr->endCall(self->mSessionUUID);
}
// static
void LLFloaterIMPanel::onClickSend(void* userdata)
{
	LLFloaterIMPanel* self = (LLFloaterIMPanel*)userdata;
	self->sendMsg();
}
// static
void LLFloaterIMPanel::onClickToggleActiveSpeakers(void* userdata)
{
	LLFloaterIMPanel* self = (LLFloaterIMPanel*)userdata;
	self->childSetVisible("active_speakers_panel", !self->childIsVisible("active_speakers_panel"));
}
// static
void LLFloaterIMPanel::onCommitChat(LLUICtrl* caller, void* userdata)
{
	LLFloaterIMPanel* self= (LLFloaterIMPanel*) userdata;
	self->sendMsg();
}
// static
void LLFloaterIMPanel::onInputEditorFocusReceived( LLFocusableElement* caller, void* userdata )
{
	LLFloaterIMPanel* self= (LLFloaterIMPanel*) userdata;
	self->mHistoryEditor->setCursorAndScrollToEnd();
}
// static
void LLFloaterIMPanel::onInputEditorFocusLost(LLFocusableElement* caller, void* userdata)
{
	LLFloaterIMPanel* self = (LLFloaterIMPanel*) userdata;
	self->setTyping(FALSE);
}
// static
void LLFloaterIMPanel::onInputEditorKeystroke(LLLineEditor* caller, void* userdata)
{
	LLFloaterIMPanel* self = (LLFloaterIMPanel*)userdata;
	std::string text = self->mInputEditor->getText();
	if (!text.empty())
	{
		self->setTyping(TRUE);
	}
	else
	{
		// Deleting all text counts as stopping typing.
		self->setTyping(FALSE);
	}
}
// virtual
void LLFloaterIMPanel::onClose(bool app_quitting)
{
	setTyping(FALSE);
	gIMMgr->leaveSession(mSessionUUID);
	// *HACK hide the voice floater
	LLFloaterReg::hideInstance("voice_call", mSessionUUID);
}
void LLFloaterIMPanel::onVisibilityChange(const LLSD& new_visibility)
{
	if (new_visibility.asBoolean())
	{
		mNumUnreadMessages = 0;
	}
	
	LLVoiceChannel* voice_channel = LLIMModel::getInstance()->getVoiceChannel(mSessionUUID);
	if (voice_channel && voice_channel->getState() == LLVoiceChannel::STATE_CONNECTED)
	{
		if (new_visibility.asBoolean())
			LLFloaterReg::showInstance("voice_call", mSessionUUID);
		else
			LLFloaterReg::hideInstance("voice_call", mSessionUUID);
	}
}
void LLFloaterIMPanel::sendMsg()
{
	if (!gAgent.isGodlike() 
		&& (mDialog == IM_NOTHING_SPECIAL)
		&& mOtherParticipantUUID.isNull())
	{
		llinfos << "Cannot send IM to everyone unless you're a god." << llendl;
		return;
	}
	if (mInputEditor)
	{
		LLWString text = mInputEditor->getConvertedText();
		if(!text.empty())
		{
			// store sent line in history, duplicates will get filtered
			if (mInputEditor) mInputEditor->updateHistory();
			// Truncate and convert to UTF8 for transport
			std::string utf8_text = wstring_to_utf8str(text);
			utf8_text = utf8str_truncate(utf8_text, MAX_MSG_BUF_SIZE - 1);
			
			if ( mSessionInitialized )
			{
				LLIMModel::sendMessage(utf8_text,
								mSessionUUID,
								mOtherParticipantUUID,
								mDialog);
			}
			else
			{
				//queue up the message to send once the session is
				//initialized
				mQueuedMsgsForInit.append(utf8_text);
			}
		}
		LLViewerStats::getInstance()->incStat(LLViewerStats::ST_IM_COUNT);
		mInputEditor->setText(LLStringUtil::null);
	}
	// Don't need to actually send the typing stop message, the other
	// client will infer it from receiving the message.
	mTyping = FALSE;
	mSentTypingState = TRUE;
}
void LLFloaterIMPanel::processSessionUpdate(const LLSD& session_update)
{
	if (
		session_update.has("moderated_mode") &&
		session_update["moderated_mode"].has("voice") )
	{
		BOOL voice_moderated = session_update["moderated_mode"]["voice"];
		if (voice_moderated)
		{
			setTitle(mSessionLabel + std::string(" ") + getString("moderated_chat_label"));
		}
		else
		{
			setTitle(mSessionLabel);
		}
		//update the speakers dropdown too, if it's available
		if (mSpeakerPanel)
		{
			mSpeakerPanel->setVoiceModerationCtrlMode(voice_moderated);
		}
	}
}
void LLFloaterIMPanel::sessionInitReplyReceived(const LLUUID& session_id)
{
	mSessionUUID = session_id;
	mSessionInitialized = TRUE;
	//we assume the history editor hasn't moved at all since
	//we added the starting session message
	//so, we count how many characters to remove
	S32 chars_to_remove = mHistoryEditor->getWText().length() -
		mSessionStartMsgPos;
	mHistoryEditor->removeTextFromEnd(chars_to_remove);
	//and now, send the queued msg
	LLSD::array_iterator iter;
	for ( iter = mQueuedMsgsForInit.beginArray();
		  iter != mQueuedMsgsForInit.endArray();
		  ++iter)
	{
		LLIMModel::sendMessage(
			iter->asString(),
			mSessionUUID,
			mOtherParticipantUUID,
			mDialog);
	}
}
void LLFloaterIMPanel::setTyping(BOOL typing)
{
	LLIMSpeakerMgr* speaker_mgr = LLIMModel::getInstance()->getSpeakerManager(mSessionUUID);
	if (typing)
	{
		// Every time you type something, reset this timer
		mLastKeystrokeTimer.reset();
		if (!mTyping)
		{
			// You just started typing.
			mFirstKeystrokeTimer.reset();
			// Will send typing state after a short delay.
			mSentTypingState = FALSE;
		}
		
		if (speaker_mgr)
			speaker_mgr->setSpeakerTyping(gAgent.getID(), TRUE);
	}
	else
	{
		if (mTyping)
		{
			// you just stopped typing, send state immediately
			sendTypingState(FALSE);
			mSentTypingState = TRUE;
		}
		if (speaker_mgr)
			speaker_mgr->setSpeakerTyping(gAgent.getID(), FALSE);
	}
	mTyping = typing;
}
void LLFloaterIMPanel::sendTypingState(BOOL typing)
{
	// Don't want to send typing indicators to multiple people, potentially too
	// much network traffic.  Only send in person-to-person IMs.
	if (mDialog != IM_NOTHING_SPECIAL) return;
	LLIMModel::instance().sendTypingState(mSessionUUID, mOtherParticipantUUID, typing);
}
void LLFloaterIMPanel::processIMTyping(const LLIMInfo* im_info, BOOL typing)
{
	if (typing)
	{
		// other user started typing
		addTypingIndicator(im_info->mName);
	}
	else
	{
		// other user stopped typing
		removeTypingIndicator(im_info);
	}
}
void LLFloaterIMPanel::addTypingIndicator(const std::string &name)
{
	// we may have lost a "stop-typing" packet, don't add it twice
	if (!mOtherTyping)
	{
		mTypingLineStartIndex = mHistoryEditor->getWText().length();
		LLUIString typing_start = sTypingStartString;
		typing_start.setArg("[NAME]", name);
		addHistoryLine(typing_start, LLUIColorTable::instance().getColor("SystemChatColor"), false);
		mOtherTypingName = name;
		mOtherTyping = TRUE;
	}
	// MBW -- XXX -- merge from release broke this (argument to this function changed from an LLIMInfo to a name)
	// Richard will fix.
//	mSpeakers->setSpeakerTyping(im_info->mFromID, TRUE);
}
void LLFloaterIMPanel::removeTypingIndicator(const LLIMInfo* im_info)
{
	if (mOtherTyping)
	{
		// Must do this first, otherwise addHistoryLine calls us again.
		mOtherTyping = FALSE;
		S32 chars_to_remove = mHistoryEditor->getWText().length() - mTypingLineStartIndex;
		mHistoryEditor->removeTextFromEnd(chars_to_remove);
		if (im_info)
		{
			LLIMSpeakerMgr* speaker_mgr = LLIMModel::getInstance()->getSpeakerManager(mSessionUUID);
			if (speaker_mgr)
			{
				speaker_mgr->setSpeakerTyping(im_info->mFromID, FALSE);
			}
		}
	}
}
//static 
void LLFloaterIMPanel::onKickSpeaker(void* user_data)
{
}

						