/indra/newview/llagentpicksinfo.cpp
C++ | 125 lines | 76 code | 19 blank | 30 comment | 9 complexity | 5d2338958fb8275db35ed3854695afff MD5 | raw file
Possible License(s): LGPL-2.1
- /**
- * @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 "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());
- }