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/**
* @file llspeakingindicatormanager.h
* @author Mike Antipov
* @brief Interfeace of LLSpeackerIndicator class to be processed depend on avatars are in the same voice channel.
* Also register/unregister methods for this class are declared
*
* $LicenseInfo:firstyear=2010&license=viewergpl$
*
* Copyright (c) 2010, 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_LLSPEAKINGINDICATORMANAGER_H
#define LL_LLSPEAKINGINDICATORMANAGER_H
class SpeakingIndicatorManager;
class LLSpeakingIndicator
{
public:
virtual ~LLSpeakingIndicator(){}
virtual void switchIndicator(bool switch_on) = 0;
private:
friend class SpeakingIndicatorManager;
// Accessors for target voice session UUID.
// They are intended to be used only from SpeakingIndicatorManager to ensure target session is
// the same indicator was registered with.
void setTargetSessionID(const LLUUID& session_id) { mTargetSessionID = session_id; }
const LLUUID& getTargetSessionID() { return mTargetSessionID; }
/**
* session UUID for which indicator should be shown only.
* If it is set, registered indicator will be shown only in voice channel
* which has the same session id (EXT-5562).
*/
LLUUID mTargetSessionID;
};
// See EXT-3976.
namespace LLSpeakingIndicatorManager
{
/**
* Stores passed speaking indicator to control its visibility.
*
* Registered indicator is set visible if an appropriate avatar is in the same voice channel with Agent.
* It ignores instances of Agent's indicator.
*
* @param speaker_id LLUUID of an avatar whose speaker indicator is registered.
* @param speaking_indicator instance of the speaker indicator to be registered.
* @param session_id session UUID for which indicator should be shown only.
* If this parameter is set registered indicator will be shown only in voice channel
* which has the same session id (EXT-5562).
*/
void registerSpeakingIndicator(const LLUUID& speaker_id, LLSpeakingIndicator* const speaking_indicator,
const LLUUID& session_id);
/**
* Removes passed speaking indicator from observing.
*
* @param speaker_id LLUUID of an avatar whose speaker indicator should be unregistered.
* @param speaking_indicator instance of the speaker indicator to be unregistered.
*/
void unregisterSpeakingIndicator(const LLUUID& speaker_id, const LLSpeakingIndicator* const speaking_indicator);
}
#endif // LL_LLSPEAKINGINDICATORMANAGER_H
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