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/**
* @file llagentpicksinfo.cpp
* @brief LLAgentPicksInfo class implementation
*
* $LicenseInfo:firstyear=2001&license=viewerlgpl$
* 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 "llagentpicksinfo.h"
#include "llagent.h"
#include "llavatarpropertiesprocessor.h"
const S32 MAX_AVATAR_PICKS = 10;
class LLAgentPicksInfo::LLAgentPicksObserver : public LLAvatarPropertiesObserver
{
public:
LLAgentPicksObserver()
{
LLAvatarPropertiesProcessor::getInstance()->addObserver(gAgent.getID(), this);
}
~LLAgentPicksObserver()
{
if (LLAvatarPropertiesProcessor::instanceExists())
LLAvatarPropertiesProcessor::getInstance()->removeObserver(gAgent.getID(), this);
}
void sendAgentPicksRequest()
{
LLAvatarPropertiesProcessor::getInstance()->sendAvatarPropertiesRequest(gAgent.getID());
}
typedef boost::function<void(LLAvatarData*)> server_respond_callback_t;
void setServerRespondCallback(const server_respond_callback_t& cb)
{
mServerRespondCallback = cb;
}
virtual void processProperties(void* data, EAvatarProcessorType type)
{
if(APT_PROPERTIES == type)
{
LLAvatarData* picks = static_cast<LLAvatarData*>(data);
if(picks && gAgent.getID() == picks->avatar_id)
{
if(mServerRespondCallback)
{
mServerRespondCallback(picks);
}
}
}
}
private:
server_respond_callback_t mServerRespondCallback;
};
//////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////
LLAgentPicksInfo::LLAgentPicksInfo()
: mAgentPicksObserver(NULL)
, mMaxNumberOfPicks(MAX_AVATAR_PICKS)
// Disable Pick creation until we get number of Picks from server - in case
// avatar has maximum number of Picks.
, mNumberOfPicks(mMaxNumberOfPicks)
{
}
LLAgentPicksInfo::~LLAgentPicksInfo()
{
delete mAgentPicksObserver;
}
void LLAgentPicksInfo::requestNumberOfPicks()
{
if(!mAgentPicksObserver)
{
mAgentPicksObserver = new LLAgentPicksObserver();
mAgentPicksObserver->setServerRespondCallback(boost::bind(
&LLAgentPicksInfo::onServerRespond, this, _1));
}
mAgentPicksObserver->sendAgentPicksRequest();
}
bool LLAgentPicksInfo::isPickLimitReached()
{
return getNumberOfPicks() >= getMaxNumberOfPicks();
}
void LLAgentPicksInfo::onServerRespond(LLAvatarData* picks)
{
if(!picks)
{
LL_ERRS() << "Unexpected value" << LL_ENDL;
return;
}
setNumberOfPicks(static_cast<S32>(picks->picks_list.size()));
}
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