128 lines
3.6 KiB
C++
128 lines
3.6 KiB
C++
/**
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* @file llagentpicksinfo.cpp
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* @brief LLAgentPicksInfo class implementation
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*
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* $LicenseInfo:firstyear=2001&license=viewerlgpl$
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* Second Life Viewer Source Code
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* Copyright (C) 2010, Linden Research, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation;
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* version 2.1 of the License only.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
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* $/LicenseInfo$
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*/
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#include "llviewerprecompiledheaders.h"
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#include "llagentpicksinfo.h"
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#include "llagent.h"
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#include "llavatarpropertiesprocessor.h"
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const S32 MAX_AVATAR_PICKS = 10;
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class LLAgentPicksInfo::LLAgentPicksObserver : public LLAvatarPropertiesObserver
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{
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public:
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LLAgentPicksObserver()
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{
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LLAvatarPropertiesProcessor::getInstance()->addObserver(gAgent.getID(), this);
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}
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~LLAgentPicksObserver()
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{
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if (LLAvatarPropertiesProcessor::instanceExists())
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LLAvatarPropertiesProcessor::getInstance()->removeObserver(gAgent.getID(), this);
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}
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void sendAgentPicksRequest()
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{
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LLAvatarPropertiesProcessor::getInstance()->sendAvatarPropertiesRequest(gAgent.getID());
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}
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typedef boost::function<void(LLAvatarData*)> server_respond_callback_t;
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void setServerRespondCallback(const server_respond_callback_t& cb)
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{
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mServerRespondCallback = cb;
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}
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virtual void processProperties(void* data, EAvatarProcessorType type)
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{
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if(APT_PROPERTIES == type)
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{
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LLAvatarData* picks = static_cast<LLAvatarData*>(data);
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if(picks && gAgent.getID() == picks->avatar_id)
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{
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if(mServerRespondCallback)
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{
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mServerRespondCallback(picks);
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}
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}
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}
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}
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private:
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server_respond_callback_t mServerRespondCallback;
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};
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//////////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////////
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LLAgentPicksInfo::LLAgentPicksInfo()
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: mAgentPicksObserver(NULL)
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, mMaxNumberOfPicks(MAX_AVATAR_PICKS)
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// Disable Pick creation until we get number of Picks from server - in case
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// avatar has maximum number of Picks.
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, mNumberOfPicks(mMaxNumberOfPicks)
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{
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}
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LLAgentPicksInfo::~LLAgentPicksInfo()
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{
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delete mAgentPicksObserver;
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}
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void LLAgentPicksInfo::requestNumberOfPicks()
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{
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if(!mAgentPicksObserver)
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{
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mAgentPicksObserver = new LLAgentPicksObserver();
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mAgentPicksObserver->setServerRespondCallback(boost::bind(
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&LLAgentPicksInfo::onServerRespond, this, _1));
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}
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mAgentPicksObserver->sendAgentPicksRequest();
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}
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bool LLAgentPicksInfo::isPickLimitReached()
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{
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return getNumberOfPicks() >= getMaxNumberOfPicks();
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}
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void LLAgentPicksInfo::onServerRespond(LLAvatarData* picks)
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{
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if(!picks)
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{
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LL_ERRS() << "Unexpected value" << LL_ENDL;
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return;
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}
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setNumberOfPicks(picks->picks_list.size());
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}
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