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/**
* @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
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