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/**
* @file llviewerchat.cpp
* @brief Builds menus out of items.
*
* $LicenseInfo:firstyear=2002&license=viewerlgpl$
* 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 "llviewerchat.h"
// newview includes
#include "llagent.h" // gAgent
#include "llslurl.h"
#include "lluicolor.h"
#include "lluicolortable.h"
#include "llviewercontrol.h" // gSavedSettings
#include "llviewerregion.h"
#include "llworld.h"
#include "llinstantmessage.h" //SYSTEM_FROM
// LLViewerChat
LLViewerChat::font_change_signal_t LLViewerChat::sChatFontChangedSignal;
//static
void LLViewerChat::getChatColor(const LLChat& chat, LLColor4& r_color)
{
if(chat.mMuted)
{
r_color= LLUIColorTable::instance().getColor("LtGray");
}
else
{
switch(chat.mSourceType)
{
case CHAT_SOURCE_SYSTEM:
r_color = LLUIColorTable::instance().getColor("SystemChatColor");
break;
case CHAT_SOURCE_AGENT:
if (chat.mFromID.isNull() || SYSTEM_FROM == chat.mFromName)
{
r_color = LLUIColorTable::instance().getColor("SystemChatColor");
}
else
{
if(gAgentID == chat.mFromID)
{
r_color = LLUIColorTable::instance().getColor("UserChatColor");
}
else
{
r_color = LLUIColorTable::instance().getColor("AgentChatColor");
}
}
break;
case CHAT_SOURCE_OBJECT:
if (chat.mChatType == CHAT_TYPE_DEBUG_MSG)
{
r_color = LLUIColorTable::instance().getColor("ScriptErrorColor");
}
else if ( chat.mChatType == CHAT_TYPE_OWNER )
{
r_color = LLUIColorTable::instance().getColor("llOwnerSayChatColor");
}
else if ( chat.mChatType == CHAT_TYPE_DIRECT )
{
r_color = LLUIColorTable::instance().getColor("DirectChatColor");
}
else
{
r_color = LLUIColorTable::instance().getColor("ObjectChatColor");
}
break;
default:
r_color.setToWhite();
}
if (!chat.mPosAgent.isExactlyZero())
{
LLVector3 pos_agent = gAgent.getPositionAgent();
F32 distance_squared = dist_vec_squared(pos_agent, chat.mPosAgent);
F32 dist_near_chat = gAgent.getNearChatRadius();
if (distance_squared > dist_near_chat * dist_near_chat)
{
// diminish far-off chat
r_color.mV[VALPHA] = 0.8f;
}
}
}
}
//static
void LLViewerChat::getChatColor(const LLChat& chat, std::string& r_color_name, F32& r_color_alpha)
{
if(chat.mMuted)
{
r_color_name = "LtGray";
}
else
{
switch(chat.mSourceType)
{
case CHAT_SOURCE_SYSTEM:
r_color_name = "SystemChatColor";
break;
case CHAT_SOURCE_AGENT:
if (chat.mFromID.isNull())
{
r_color_name = "SystemChatColor";
}
else
{
if(gAgentID == chat.mFromID)
{
r_color_name = "UserChatColor";
}
else
{
r_color_name = "AgentChatColor";
}
}
break;
case CHAT_SOURCE_OBJECT:
if (chat.mChatType == CHAT_TYPE_DEBUG_MSG)
{
r_color_name = "ScriptErrorColor";
}
else if ( chat.mChatType == CHAT_TYPE_OWNER )
{
r_color_name = "llOwnerSayChatColor";
}
else if ( chat.mChatType == CHAT_TYPE_DIRECT )
{
r_color_name = "DirectChatColor";
}
else
{
r_color_name = "ObjectChatColor";
}
break;
default:
r_color_name = "White";
}
if (!chat.mPosAgent.isExactlyZero())
{
LLVector3 pos_agent = gAgent.getPositionAgent();
F32 distance_squared = dist_vec_squared(pos_agent, chat.mPosAgent);
F32 dist_near_chat = gAgent.getNearChatRadius();
if (distance_squared > dist_near_chat * dist_near_chat)
{
// diminish far-off chat
r_color_alpha = 0.8f;
}
else
{
r_color_alpha = 1.0f;
}
}
}
}
//static
LLFontGL* LLViewerChat::getChatFont()
{
S32 font_size = gSavedSettings.getS32("ChatFontSize");
LLFontGL* fontp = NULL;
switch(font_size)
{
case 0:
fontp = LLFontGL::getFontSansSerifSmall();
break;
default:
case 1:
fontp = LLFontGL::getFontSansSerif();
break;
case 2:
fontp = LLFontGL::getFontSansSerifBig();
break;
}
return fontp;
}
//static
S32 LLViewerChat::getChatFontSize()
{
return gSavedSettings.getS32("ChatFontSize");
}
//static
void LLViewerChat::formatChatMsg(const LLChat& chat, std::string& formated_msg)
{
std::string tmpmsg = chat.mText;
if(chat.mChatStyle == CHAT_STYLE_IRC)
{
formated_msg = chat.mFromName + tmpmsg.substr(3);
}
else
{
formated_msg = tmpmsg;
}
}
//static
std::string LLViewerChat::getSenderSLURL(const LLChat& chat, const LLSD& args)
{
switch (chat.mSourceType)
{
case CHAT_SOURCE_AGENT:
return LLSLURL("agent", chat.mFromID, "about").getSLURLString();
case CHAT_SOURCE_OBJECT:
return getObjectImSLURL(chat, args);
default:
llwarns << "Getting SLURL for an unsupported sender type: " << chat.mSourceType << llendl;
}
return LLStringUtil::null;
}
//static
std::string LLViewerChat::getObjectImSLURL(const LLChat& chat, const LLSD& args)
{
std::string url = LLSLURL("objectim", chat.mFromID, "").getSLURLString();
url += "?name=" + chat.mFromName;
url += "&owner=" + chat.mOwnerID.asString();
std::string slurl = args["slurl"].asString();
if (slurl.empty())
{
LLViewerRegion *region = LLWorld::getInstance()->getRegionFromPosAgent(chat.mPosAgent);
if(region)
{
LLSLURL region_slurl(region->getName(), chat.mPosAgent);
slurl = region_slurl.getLocationString();
}
}
url += "&slurl=" + LLURI::escape(slurl);
return url;
}
//static
boost::signals2::connection LLViewerChat::setFontChangedCallback(const font_change_signal_t::slot_type& cb)
{
return sChatFontChangedSignal.connect(cb);
}
//static
void LLViewerChat::signalChatFontChanged()
{
// Notify all observers that our font has changed
sChatFontChangedSignal(getChatFont());
}
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