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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
*
* $LicenseInfo:firstyear=2010&license=viewerlgpl$
* 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_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);
/**
* Switch on/off registered speaking indicator according to the most current voice client status
*/
void updateSpeakingIndicators();
}
#endif // LL_LLSPEAKINGINDICATORMANAGER_H
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