/** * @file llchannelmanager.h * @brief This class rules screen notification channels. * * $LicenseInfo:firstyear=2003&license=viewergpl$ * * Copyright (c) 2003-2009, 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. * $/LicenseInfo$ */ #ifndef LL_LLCHANNELMANAGER_H #define LL_LLCHANNELMANAGER_H #include "llscreenchannel.h" #include "lluuid.h" #include <map> #include <boost/shared_ptr.hpp> namespace LLNotificationsUI { /** * Manager for screen channels. * Responsible for instantiating and retrieving screen channels. */ class LLChannelManager : public LLSingleton<LLChannelManager> { public: struct Params { LLUUID id; bool display_toasts_always; EToastAlignment toast_align; EChannelAlignment channel_align; Params(): id(LLUUID("")), display_toasts_always(false), toast_align(NA_BOTTOM), channel_align(CA_LEFT) {} }; struct ChannelElem { LLUUID id; LLScreenChannelBase* channel; ChannelElem() : id(LLUUID("")), channel(NULL) { } ChannelElem(const ChannelElem &elem) { id = elem.id; channel = elem.channel; } bool operator == (const LLUUID &id_op) const { return (id == id_op); } }; LLChannelManager(); virtual ~LLChannelManager(); // On LoginCompleted - show StartUp toast void onLoginCompleted(); // removes a channel intended for the startup toast and allows other channels to show their toasts void onStartUpToastClose(); // creates a new ScreenChannel according to the given parameters or returns existing if present LLScreenChannelBase* getChannel(LLChannelManager::Params& p); LLScreenChannelBase* addChannel(LLScreenChannelBase* channel); // returns a channel by its ID LLScreenChannelBase* findChannelByID(const LLUUID id); // creator of the Notification channel, that is used in more than one handler LLScreenChannel* createNotificationChannel(); // remove channel methods void removeChannelByID(const LLUUID id); private: LLScreenChannel* createChannel(LLChannelManager::Params& p); LLScreenChannel* mStartUpChannel; std::vector<ChannelElem> mChannelList; }; } #endif