/** 
* @file llbottomtray.h
* @brief LLBottomTray class header file
*
* $LicenseInfo:firstyear=2009&license=viewergpl$
* 
* Copyright (c) 2009, Linden Research, Inc.
* 
* Second Life Viewer Source Code
* The source code in this file ("Source Code") is provided by Linden Lab
* to you under the terms of the GNU General Public License, version 2.0
* ("GPL"), unless you have obtained a separate licensing agreement
* ("Other License"), formally executed by you and Linden Lab.  Terms of
* the GPL can be found in doc/GPL-license.txt in this distribution, or
* online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
* 
* There are special exceptions to the terms and conditions of the GPL as
* it is applied to this Source Code. View the full text of the exception
* in the file doc/FLOSS-exception.txt in this software distribution, or
* online at
* http://secondlifegrid.net/programs/open_source/licensing/flossexception
* 
* By copying, modifying or distributing this software, you acknowledge
* that you have read and understood your obligations described above,
* and agree to abide by those obligations.
* 
* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
* COMPLETENESS OR PERFORMANCE.
* $/LicenseInfo$
*/

#ifndef LL_LLBOTTOMPANEL_H
#define LL_LLBOTTOMPANEL_H

#include "llpanel.h"
#include "llflyoutbutton.h"
#include "llimview.h"
#include "llchat.h"

class LLChicletPanel;
class LLNotificationChiclet;
class LLNotificationChiclet;
class LLTalkButton;

class LLBottomTray 
	: public LLSingleton<LLBottomTray>
	, public LLPanel
	, public LLIMSessionObserver
{
public:
	LLBottomTray();

	~LLBottomTray();

	LLLineEditor* getChatBox();

	LLChicletPanel* getChicletPanel() {return mChicletPanel;};

	LLNotificationChiclet* getIMWell() {return mIMWell;};

	LLNotificationChiclet* getNotificationWell(){return mNotificationWell;};

	void onChatBoxCommit();
	void sendChatFromViewer(const std::string &utf8text, EChatType type, BOOL animate);
	void sendChatFromViewer(const LLWString &wtext, EChatType type, BOOL animate);
	static void onChatBoxKeystroke(LLLineEditor* caller, void* userdata);
	static void onChatBoxFocusLost(LLFocusableElement* caller, void* userdata);

	// LLIMSessionObserver observe triggers
	virtual void sessionAdded(const LLUUID& session_id, const std::string& name, const LLUUID& other_participant_id);
	virtual void sessionRemoved(const LLUUID& session_id);

protected:

	void sendChat( EChatType type );
	LLWString stripChannelNumber(const LLWString &mesg, S32* channel);

	// Which non-zero channel did we last chat on?
	S32 mLastSpecialChatChannel;

	LLChicletPanel* mChicletPanel;
	LLNotificationChiclet* mIMWell;
	LLNotificationChiclet* mNotificationWell;
	LLTalkButton* mTalkBtn;
};

extern LLBottomTray* gBottomTray;
extern S32 BOTTOM_TRAY_HEIGHT;

#endif // LL_LLBOTTOMPANEL_H