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/**
* @file llchannelmanager.h
* @brief This class rules screen notification channels.
*
* $LicenseInfo:firstyear=2003&license=viewerlgpl$
* 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
* $/LicenseInfo$
*/
#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);
/**
* Manages toasts showing for all channels.
*
* @param mute Flag to disable/enable toasts showing.
*/
void muteAllChannels(bool mute);
/**
* Kills matched toasts from specified toast screen channel.
*/
void killToastsFromChannel(const LLUUID& channel_id, const LLScreenChannel::Matcher& matcher);
/**
* Returns notification screen channel.
*/
static LLNotificationsUI::LLScreenChannel* getNotificationScreenChannel();
std::vector<ChannelElem>& getChannelList() { return mChannelList;}
private:
LLScreenChannel* createChannel(LLChannelManager::Params& p);
LLScreenChannel* mStartUpChannel;
std::vector<ChannelElem> mChannelList;
};
}
#endif
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