1 files changed, 205 insertions, 14 deletions

diff --git a/indra/newview/llparticipantlist.h b/indra/newview/llparticipantlist.h
index 68aae0aee5..d9ca4230a9 100644
--- a/indra/newview/llparticipantlist.h
+++ b/indra/newview/llparticipantlist.h
@@ -32,52 +32,243 @@
 
 #include "llviewerprecompiledheaders.h"
 #include "llevent.h"
+#include "llpanelpeoplemenus.h"
+#include "llavatarlist.h" // for LLAvatarItemRecentSpeakerComparator
 
 class LLSpeakerMgr;
 class LLAvatarList;
+class LLUICtrl;
 
 class LLParticipantList
 {
+	LOG_CLASS(LLParticipantList);
 	public:
-		LLParticipantList(LLSpeakerMgr* data_source, LLAvatarList* avatar_list);
+
+		typedef boost::function<bool (const LLUUID& speaker_id)> validate_speaker_callback_t;
+
+		LLParticipantList(LLSpeakerMgr* data_source, LLAvatarList* avatar_list, bool use_context_menu = true, bool exclude_agent = true);
 		~LLParticipantList();
+		void setSpeakingIndicatorsVisible(BOOL visible);
+
+		typedef enum e_participant_sort_oder {
+			E_SORT_BY_NAME = 0,
+			E_SORT_BY_RECENT_SPEAKERS = 1,
+		} EParticipantSortOrder;
+
+		/**
+		 * Adds specified avatar ID to the existing list if it is not Agent's ID
+		 *
+		 * @param[in] avatar_id - Avatar UUID to be added into the list
+		 */
+		void addAvatarIDExceptAgent(const LLUUID& avatar_id);
+
+		/**
+		 * Set and sort Avatarlist by given order
+		 */
+		void setSortOrder(EParticipantSortOrder order = E_SORT_BY_NAME);
+		EParticipantSortOrder getSortOrder();
+
+		/**
+		 * Refreshes the participant list if it's in sort by recent speaker order.
+		 */
+		void updateRecentSpeakersOrder();
+
+		/**
+		 * Set a callback to be called before adding a speaker. Invalid speakers will not be added.
+		 *
+		 * If the callback is unset all speakers are considered as valid.
+		 *
+		 * @see onAddItemEvent()
+		 */
+		void setValidateSpeakerCallback(validate_speaker_callback_t cb);
 
 	protected:
+		/**
+		 * LLSpeakerMgr event handlers
+		 */
+		bool onAddItemEvent(LLPointer<LLOldEvents::LLEvent> event, const LLSD& userdata);
+		bool onRemoveItemEvent(LLPointer<LLOldEvents::LLEvent> event, const LLSD& userdata);
+		bool onClearListEvent(LLPointer<LLOldEvents::LLEvent> event, const LLSD& userdata);
+		bool onModeratorUpdateEvent(LLPointer<LLOldEvents::LLEvent> event, const LLSD& userdata);
+		bool onSpeakerMuteEvent(LLPointer<LLOldEvents::LLEvent> event, const LLSD& userdata);
+
+		/**
+		 * Sorts the Avatarlist by stored order
+		 */
+		void sort();
 
 		//List of listeners implementing LLOldEvents::LLSimpleListener.
 		//There is no way to handle all the events in one listener as LLSpeakerMgr registers listeners in such a way
 		//that one listener can handle only one type of event
-		class SpeakerAddListener : public LLOldEvents::LLSimpleListener
+		class BaseSpeakerListner : public LLOldEvents::LLSimpleListener
 		{
 		public:
-			SpeakerAddListener(LLAvatarList* avatar_list) : mAvatarList(avatar_list) {}
+			BaseSpeakerListner(LLParticipantList& parent) : mParent(parent) {}
+		protected:
+			LLParticipantList& mParent;
+		};
 
+		class SpeakerAddListener : public BaseSpeakerListner
+		{
+		public:
+			SpeakerAddListener(LLParticipantList& parent) : BaseSpeakerListner(parent) {}
 			/*virtual*/ bool handleEvent(LLPointer<LLOldEvents::LLEvent> event, const LLSD& userdata);
-			LLAvatarList* mAvatarList;
 		};
 
-		class SpeakerRemoveListener : public LLOldEvents::LLSimpleListener
+		class SpeakerRemoveListener : public BaseSpeakerListner
 		{
 		public:
-			SpeakerRemoveListener(LLAvatarList* avatar_list) : mAvatarList(avatar_list) {}
+			SpeakerRemoveListener(LLParticipantList& parent) : BaseSpeakerListner(parent) {}
+			/*virtual*/ bool handleEvent(LLPointer<LLOldEvents::LLEvent> event, const LLSD& userdata);
+		};
 
+		class SpeakerClearListener : public BaseSpeakerListner
+		{
+		public:
+			SpeakerClearListener(LLParticipantList& parent) : BaseSpeakerListner(parent) {}
 			/*virtual*/ bool handleEvent(LLPointer<LLOldEvents::LLEvent> event, const LLSD& userdata);
-			LLAvatarList* mAvatarList;
 		};
 
-		class SpeakerClearListener : public LLOldEvents::LLSimpleListener
+		class SpeakerModeratorUpdateListener : public BaseSpeakerListner
 		{
 		public:
-			SpeakerClearListener(LLAvatarList* avatar_list) : mAvatarList(avatar_list) {}
+			SpeakerModeratorUpdateListener(LLParticipantList& parent) : BaseSpeakerListner(parent) {}
+			/*virtual*/ bool handleEvent(LLPointer<LLOldEvents::LLEvent> event, const LLSD& userdata);
+		};
+		
+		class SpeakerMuteListener : public BaseSpeakerListner
+		{
+		public:
+			SpeakerMuteListener(LLParticipantList& parent) : BaseSpeakerListner(parent) {}
 
 			/*virtual*/ bool handleEvent(LLPointer<LLOldEvents::LLEvent> event, const LLSD& userdata);
-			LLAvatarList* mAvatarList;
 		};
+
+		/**
+		 * Menu used in the participant list.
+		 */
+		class LLParticipantListMenu : public LLPanelPeopleMenus::ContextMenu
+		{
+		public:
+			LLParticipantListMenu(LLParticipantList& parent):mParent(parent){};
+			/*virtual*/ LLContextMenu* createMenu();
+			/*virtual*/ void show(LLView* spawning_view, const uuid_vec_t& uuids, S32 x, S32 y);
+		protected:
+			LLParticipantList& mParent;
+		private:
+			bool enableContextMenuItem(const LLSD& userdata);
+			bool checkContextMenuItem(const LLSD& userdata);
+
+			void sortParticipantList(const LLSD& userdata);
+			void toggleAllowTextChat(const LLSD& userdata);
+			void toggleMute(const LLSD& userdata, U32 flags);
+			void toggleMuteText(const LLSD& userdata);
+			void toggleMuteVoice(const LLSD& userdata);
+		
+			/**
+			 * Return true if Agent is group moderator(and moderator of group call).
+			 */
+			bool isGroupModerator();
+
+			// Voice moderation support
+			/**
+			 * Check whether specified by argument avatar is muted for group chat or not.
+			 */
+			bool isMuted(const LLUUID& avatar_id);
+
+			/**
+			 * Processes Voice moderation menu items.
+			 *
+			 * It calls either moderateVoiceParticipant() or moderateVoiceParticipant() depend on
+			 * passed parameter.
+			 *
+			 * @param userdata can be "selected" or "others".
+			 *
+			 * @see moderateVoiceParticipant()
+			 * @see moderateVoiceOtherParticipants()
+			 */
+			void moderateVoice(const LLSD& userdata);
+
+			/**
+			 * Mutes/Unmutes avatar for current group voice chat.
+			 *
+			 * It only marks avatar as muted for session and does not use local Agent's Block list.
+			 * It does not mute Agent itself.
+			 *
+			 * @param[in] avatar_id UUID of avatar to be processed
+			 * @param[in] unmute if true - specified avatar will be muted, otherwise - unmuted.
+			 *
+			 * @see moderateVoiceOtherParticipants()
+			 */
+			void moderateVoiceParticipant(const LLUUID& avatar_id, bool unmute);
+
+			/**
+			 * Mutes/Unmutes all avatars except specified for current group voice chat.
+			 *
+			 * It only marks avatars as muted for session and does not use local Agent's Block list.
+			 * It based call moderateVoiceParticipant() for each avatar should be muted/unmuted.
+			 *
+			 * @param[in] excluded_avatar_id UUID of avatar NOT to be processed
+			 * @param[in] unmute if true - avatars will be muted, otherwise - unmuted.
+			 *
+			 * @see moderateVoiceParticipant()
+			 */
+			void moderateVoiceOtherParticipants(const LLUUID& excluded_avatar_id, bool unmute);
+		};
+
+		/**
+		 * Comparator for comparing avatar items by last spoken time
+		 */
+		class LLAvatarItemRecentSpeakerComparator : public LLAvatarItemNameComparator, public LLRefCount
+		{
+			LOG_CLASS(LLAvatarItemRecentSpeakerComparator);
+		  public:
+			LLAvatarItemRecentSpeakerComparator(LLParticipantList& parent):mParent(parent){};
+			virtual ~LLAvatarItemRecentSpeakerComparator() {};
+		  protected:
+			virtual bool doCompare(const LLAvatarListItem* avatar_item1, const LLAvatarListItem* avatar_item2) const;
+		  private:
+			LLParticipantList& mParent;
+		};
+
 	private:
+		void onAvatarListDoubleClicked(LLUICtrl* ctrl);
+		void onAvatarListRefreshed(LLUICtrl* ctrl, const LLSD& param);
+
+		/**
+		 * Adjusts passed participant to work properly.
+		 *
+		 * Adds SpeakerMuteListener to process moderation actions.
+		 */
+		void adjustParticipant(const LLUUID& speaker_id);
+
 		LLSpeakerMgr*		mSpeakerMgr;
-		LLAvatarList* 		mAvatarList;
+		LLAvatarList*		mAvatarList;
+
+		std::set<LLUUID>	mModeratorList;
+		std::set<LLUUID>	mModeratorToRemoveList;
+
+		LLPointer<SpeakerAddListener>				mSpeakerAddListener;
+		LLPointer<SpeakerRemoveListener>			mSpeakerRemoveListener;
+		LLPointer<SpeakerClearListener>				mSpeakerClearListener;
+		LLPointer<SpeakerModeratorUpdateListener>	mSpeakerModeratorListener;
+		LLPointer<SpeakerMuteListener>				mSpeakerMuteListener;
+
+		LLParticipantListMenu*    mParticipantListMenu;
+
+		EParticipantSortOrder	mSortOrder;
+		/*
+		 * This field manages an adding  a new avatar_id in the mAvatarList
+		 * If true, then agent_id wont  be added into mAvatarList
+		 * Also by default this field is controlling a sort procedure, @c sort() 
+		 */
+		bool mExcludeAgent;
+
+		// boost::connections
+		boost::signals2::connection mAvatarListDoubleClickConnection;
+		boost::signals2::connection mAvatarListRefreshConnection;
+		boost::signals2::connection mAvatarListReturnConnection;
 
-		SpeakerAddListener* mSpeakerAddListener;
-		SpeakerRemoveListener* mSpeakerRemoveListener;
-		SpeakerClearListener* mSpeakerClearListener;
+		LLPointer<LLAvatarItemRecentSpeakerComparator> mSortByRecentSpeakers;
+		validate_speaker_callback_t mValidateSpeakerCallback;
 };