Work on major sub-task EXT-2790 (Complete Voice Control Panel (floater)...

Work on major sub-task EXT-2790 (Complete Voice Control Panel (floater) started by Lynx (LLVoiceControlPanel))
 -- implemented refreshing of the participant list when Voice Channel is changed

--HG--
branch : product-engine

indra/newview/llcallfloater.cpp

@@ -69,13 +69,17 @@ BOOL LLCallFloater::postBuild()
 		anchor_panel, this,
 		getDockTongue(), LLDockControl::TOP));
 
+	// update list for current session
+	updateSession();
+
+	// subscribe to to be notified Voice Channel is changed
+	LLVoiceChannel::setCurrentVoiceChannelChangedCallback(boost::bind(&LLCallFloater::onCurrentChannelChanged, this, _1));
 	return TRUE;
 }
 
 // virtual
 void LLCallFloater::onOpen(const LLSD& /*key*/)
 {
-	updateSession();
 }
 
 //////////////////////////////////////////////////////////////////////////
@@ -110,19 +114,14 @@ void LLCallFloater::updateSession()
 
 	if (NULL == mSpeakerManager)
 	{
-		setDefaultSession();
+		// by default let show nearby chat participants
+		mSpeakerManager = LLLocalSpeakerMgr::getInstance();
+		lldebugs << "Set DEFAULT speaker manager" << llendl;
 	}
 
 	refreshPartisipantList();
 }
 
-void LLCallFloater::setDefaultSession()
-{
-	// by default let show nearby chat participants
-	mSpeakerManager = LLLocalSpeakerMgr::getInstance();
-	lldebugs << "Set DEFAULT speaker manager" << llendl;
-}
-
 void LLCallFloater::refreshPartisipantList()
 {
 	delete mPaticipants;
@@ -131,4 +130,9 @@ void LLCallFloater::refreshPartisipantList()
 	bool do_not_use_context_menu_in_local_chat = LLLocalSpeakerMgr::getInstance() != mSpeakerManager;
 	mPaticipants = new LLParticipantList(mSpeakerManager, mAvatarList, do_not_use_context_menu_in_local_chat);
 }
+
+void LLCallFloater::onCurrentChannelChanged(const LLUUID& /*session_id*/)
+{
+	updateSession();
+}
 //EOF

indra/newview/llcallfloater.h

@@ -61,9 +61,19 @@ class LLCallFloater : public LLDockableFloater
 	/*virtual*/ void onOpen(const LLSD& key);
 
 private:
+	/**
+	 * Updates mSpeakerManager and list according to current Voice Channel
+	 *
+	 * It compares mSpeakerManager & current Voice Channel session IDs.
+	 * If they are different gets Speaker manager related to current channel and updates channel participant list.
+	 */
 	void updateSession();
-	void setDefaultSession();
+
+	/**
+	 * Refreshes participant list according to current Voice Channel
+	 */
 	void refreshPartisipantList();
+	void onCurrentChannelChanged(const LLUUID& session_id);
 
 private:
 	LLSpeakerMgr* mSpeakerManager;