/** * @file llagentpicksinfo.cpp * @brief LLAgentPicksInfo class implementation * * $LicenseInfo:firstyear=2001&license=viewergpl$ * * 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 "llagentpicksinfo.h" #include "llagent.h" #include "llavatarconstants.h" #include "llavatarpropertiesprocessor.h" 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()->sendAvatarPicksRequest(gAgent.getID()); } typedef boost::function<void(LLAvatarPicks*)> server_respond_callback_t; void setServerRespondCallback(const server_respond_callback_t& cb) { mServerRespondCallback = cb; } virtual void processProperties(void* data, EAvatarProcessorType type) { if(APT_PICKS == type) { LLAvatarPicks* picks = static_cast<LLAvatarPicks*>(data); if(picks && gAgent.getID() == picks->target_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(LLAvatarPicks* picks) { if(!picks) { llerrs << "Unexpected value" << llendl; return; } setNumberOfPicks(picks->picks_list.size()); }