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/**
* @file llfloaterconversationpreview.cpp
*
* $LicenseInfo:firstyear=2012&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2012, 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 "llconversationlog.h"
#include "llfloaterconversationpreview.h"
#include "llimview.h"
#include "lllineeditor.h"
#include "llspinctrl.h"
#include "lltrans.h"
LLFloaterConversationPreview::LLFloaterConversationPreview(const LLSD& session_id)
: LLFloater(session_id),
mChatHistory(NULL),
mSessionID(session_id.asUUID()),
mCurrentPage(0),
mPageSize(gSavedSettings.getS32("ConversationHistoryPageSize"))
{}
BOOL LLFloaterConversationPreview::postBuild()
{
mChatHistory = getChild<LLChatHistory>("chat_history");
getChild<LLUICtrl>("more_history")->setCommitCallback(boost::bind(&LLFloaterConversationPreview::onMoreHistoryBtnClick, this));
const LLConversation* conv = LLConversationLog::instance().getConversation(mSessionID);
std::string name;
std::string file;
if (mSessionID != LLUUID::null && conv)
{
name = conv->getConversationName();
file = conv->getHistoryFileName();
}
else
{
name = LLTrans::getString("NearbyChatTitle");
file = "chat";
}
LLStringUtil::format_map_t args;
args["[NAME]"] = name;
std::string title = getString("Title", args);
setTitle(title);
LLLogChat::loadChatHistory(file, mMessages, true);
mCurrentPage = mMessages.size() / mPageSize;
mPageSpinner = getChild<LLSpinCtrl>("history_page_spin");
mPageSpinner->setCommitCallback(boost::bind(&LLFloaterConversationPreview::onMoreHistoryBtnClick, this));
mPageSpinner->setMinValue(1);
mPageSpinner->setMaxValue(mCurrentPage + 1);
mPageSpinner->set(mCurrentPage + 1);
std::string total_page_num = llformat("/ %d", mCurrentPage + 1);
getChild<LLTextBox>("page_num_label")->setValue(total_page_num);
return LLFloater::postBuild();
}
void LLFloaterConversationPreview::draw()
{
LLFloater::draw();
}
void LLFloaterConversationPreview::onOpen(const LLSD& key)
{
showHistory();
}
void LLFloaterConversationPreview::showHistory()
{
if (!mMessages.size())
{
return;
}
mChatHistory->clear();
std::ostringstream message;
std::list<LLSD>::const_iterator iter = mMessages.begin();
int delta = 0;
if (mCurrentPage)
{
int remainder = mMessages.size() % mPageSize;
delta = (remainder == 0) ? 0 : (mPageSize - remainder);
}
std::advance(iter, (mCurrentPage * mPageSize) - delta);
for (int msg_num = 0; (iter != mMessages.end() && msg_num < mPageSize); ++iter, ++msg_num)
{
LLSD msg = *iter;
std::string time = msg["time"].asString();
LLUUID from_id = msg["from_id"].asUUID();
std::string from = msg["from"].asString();
std::string message = msg["message"].asString();
bool is_history = msg["is_history"].asBoolean();
LLChat chat;
chat.mFromID = from_id;
chat.mSessionID = mSessionID;
chat.mFromName = from;
chat.mTimeStr = time;
chat.mChatStyle = is_history ? CHAT_STYLE_HISTORY : chat.mChatStyle;
chat.mText = message;
mChatHistory->appendMessage(chat);
}
}
void LLFloaterConversationPreview::onMoreHistoryBtnClick()
{
mCurrentPage = (int)(mPageSpinner->getValueF32());
if (--mCurrentPage < 0)
{
return;
}
showHistory();
}
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