/**
 * @file lltoastimpanel.cpp
 * @brief Panel for IM toasts.
 *
 * $LicenseInfo:firstyear=2001&license=viewergpl$
 * 
 * Copyright (c) 2001-2009, 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.
 * $/LicenseInfo$
 */

#include "llviewerprecompiledheaders.h"
#include "lltoastimpanel.h"

#include "llnotifications.h"
#include "llinstantmessage.h"

const S32 LLToastIMPanel::DEFAULT_MESSAGE_MAX_LINE_COUNT	= 6;

//--------------------------------------------------------------------------
LLToastIMPanel::LLToastIMPanel(LLToastIMPanel::Params &p) :	LLToastPanel(p.notification),
															mAvatar(NULL), mUserName(NULL),
															mTime(NULL), mMessage(NULL),
															mReplyBtn(NULL)
{
	LLUICtrlFactory::getInstance()->buildPanel(this, "panel_instant_message.xml");

	LLIconCtrl* sys_msg_icon = getChild<LLIconCtrl>("sys_msg_icon");
	mAvatar = getChild<LLAvatarIconCtrl>("avatar_icon");
	mUserName = getChild<LLTextBox>("user_name");
	mTime = getChild<LLTextBox>("time_box");
	mMessage = getChild<LLTextBox>("message");
	mReplyBtn = getChild<LLButton>("reply");	

	LLStyle::Params style_params;
	style_params.font.name(LLFontGL::nameFromFont(style_params.font));
	style_params.font.size(LLFontGL::sizeFromFont(style_params.font));
	style_params.font.style = "UNDERLINE";
	
	//Handle IRC styled /me messages.
	std::string prefix = p.message.substr(0, 4);
	if (prefix == "/me " || prefix == "/me'")
	{
		mMessage->clear();
		
		style_params.font.style ="ITALIC";
		mMessage->appendText(p.from + " ", FALSE, style_params);

		style_params.font.style = "ITALIC";
		mMessage->appendText(p.message.substr(3), FALSE, style_params);
	}
	else
		mMessage->setValue(p.message);
	mUserName->setValue(p.from);
	mTime->setValue(p.time);
	mSessionID = p.session_id;
	mNotification = p.notification;

	// if message comes from the system - there shouldn't be a reply btn
	if(p.from == SYSTEM_FROM)
	{
		mAvatar->setVisible(FALSE);
		sys_msg_icon->setVisible(TRUE);

		mReplyBtn->setVisible(FALSE);
		S32 btn_height = mReplyBtn->getRect().getHeight();
		LLRect msg_rect = mMessage->getRect();
		mMessage->reshape(msg_rect.getWidth(), msg_rect.getHeight() + btn_height);
		msg_rect.setLeftTopAndSize(msg_rect.mLeft, msg_rect.mTop, msg_rect.getWidth(), msg_rect.getHeight() + btn_height);
		mMessage->setRect(msg_rect);
	}
	else
	{
		mAvatar->setVisible(TRUE);
		sys_msg_icon->setVisible(FALSE);

		mAvatar->setValue(p.avatar_id);
		mReplyBtn->setClickedCallback(boost::bind(&LLToastIMPanel::onClickReplyBtn, this));
	}

	S32 maxLinesCount;
	std::istringstream ss( getString("message_max_lines_count") );
	if (!(ss >> maxLinesCount))
	{
		maxLinesCount = DEFAULT_MESSAGE_MAX_LINE_COUNT;
	}
	snapToMessageHeight(mMessage, maxLinesCount);
}

//--------------------------------------------------------------------------
LLToastIMPanel::~LLToastIMPanel()
{
}

//--------------------------------------------------------------------------
void LLToastIMPanel::onClickReplyBtn()
{
	mNotification->respond(mNotification->getResponseTemplate());
}

//--------------------------------------------------------------------------