/**
 * @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 "llfloaterreg.h"
#include "llnotifications.h"
#include "llinstantmessage.h"
#include "lltooltip.h"

#include "llviewerchat.h"

const S32 LLToastIMPanel::DEFAULT_MESSAGE_MAX_LINE_COUNT	= 6;

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

	LLIconCtrl* sys_msg_icon = getChild<LLIconCtrl>("sys_msg_icon");
	mAvatarIcon = getChild<LLAvatarIconCtrl>("avatar_icon");
	mAvatarName = getChild<LLTextBox>("user_name");
	mTime = getChild<LLTextBox>("time_box");
	mMessage = getChild<LLTextBox>("message");

	LLStyle::Params style_params;
	LLFontGL* fontp = LLViewerChat::getChatFont();
	std::string font_name = LLFontGL::nameFromFont(fontp);
	std::string font_size = LLFontGL::sizeFromFont(fontp);
	style_params.font.name(font_name);
	style_params.font.size(font_size);
	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);
	}

	mAvatarName->setValue(p.from);
	mTime->setValue(p.time);
	mSessionID = p.session_id;
	mAvatarID = p.avatar_id;
	mNotification = p.notification;

	if(p.from == SYSTEM_FROM)
	{
		mAvatarIcon->setVisible(FALSE);
		sys_msg_icon->setVisible(TRUE);
	}
	else
	{
		mAvatarIcon->setVisible(TRUE);
		sys_msg_icon->setVisible(FALSE);

		mAvatarIcon->setValue(p.avatar_id);
	}

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

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

//virtual
BOOL LLToastIMPanel::handleMouseDown(S32 x, S32 y, MASK mask)
{
	if (LLPanel::handleMouseDown(x,y,mask) == FALSE)
	{
		mNotification->respond(mNotification->getResponseTemplate());
	}

	return TRUE;
}

//virtual
BOOL LLToastIMPanel::handleToolTip(S32 x, S32 y, MASK mask)
{
	// It's not our direct child, so parentPointInView() doesn't work.
	LLRect name_rect;
	mAvatarName->localRectToOtherView(mAvatarName->getLocalRect(), &name_rect, this);
	if (!name_rect.pointInRect(x, y))
		return LLToastPanel::handleToolTip(x, y, mask);

	// Spawn at right side of the name textbox.
	LLRect sticky_rect = mAvatarName->calcScreenRect();
	S32 icon_x = llmin(sticky_rect.mLeft + mAvatarName->getTextPixelWidth() + 3, sticky_rect.mRight - 16);
	LLCoordGL pos(icon_x, sticky_rect.mTop);

	LLToolTip::Params params;
	params.background_visible(false);
	params.click_callback(boost::bind(&LLToastIMPanel::showInspector, this));
	params.delay_time(0.0f);		// spawn instantly on hover
	params.image(LLUI::getUIImage("Info_Small"));
	params.message("");
	params.padding(0);
	params.pos(pos);
	params.sticky_rect(sticky_rect);

	LLToolTipMgr::getInstance()->show(params);
	return TRUE;
}

void LLToastIMPanel::showInspector()
{
	LLFloaterReg::showInstance("inspect_avatar", LLSD().with("avatar_id", mAvatarID));
}