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+/**
+ * @file llconversationmodel.cpp
+ * @brief Implementation of conversations list
+ *
+ * $LicenseInfo:firstyear=2009&license=viewerlgpl$
+ * 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
+ * $/LicenseInfo$
+ */
+
+
+#include "llviewerprecompiledheaders.h"
+
+#include "llagent.h"
+#include "llavatarnamecache.h"
+#include "llavataractions.h"
+#include "llevents.h"
+#include "llfloaterimsession.h"
+#include "llsdutil.h"
+#include "llconversationmodel.h"
+#include "llimview.h" //For LLIMModel
+#include "lltrans.h"
+
+#include <boost/foreach.hpp>
+
+//
+// Conversation items : common behaviors
+//
+
+LLConversationItem::LLConversationItem(std::string display_name, const LLUUID& uuid, LLFolderViewModelInterface& root_view_model) :
+ LLFolderViewModelItemCommon(root_view_model),
+ mName(display_name),
+ mUUID(uuid),
+ mNeedsRefresh(true),
+ mConvType(CONV_UNKNOWN),
+ mLastActiveTime(0.0),
+ mDisplayModeratorOptions(false),
+ mAvatarNameCacheConnection()
+{
+}
+
+LLConversationItem::LLConversationItem(const LLUUID& uuid, LLFolderViewModelInterface& root_view_model) :
+ LLFolderViewModelItemCommon(root_view_model),
+ mName(""),
+ mUUID(uuid),
+ mNeedsRefresh(true),
+ mConvType(CONV_UNKNOWN),
+ mLastActiveTime(0.0),
+ mDisplayModeratorOptions(false),
+ mAvatarNameCacheConnection()
+{
+}
+
+LLConversationItem::LLConversationItem(LLFolderViewModelInterface& root_view_model) :
+ LLFolderViewModelItemCommon(root_view_model),
+ mName(""),
+ mUUID(),
+ mNeedsRefresh(true),
+ mConvType(CONV_UNKNOWN),
+ mLastActiveTime(0.0),
+ mDisplayModeratorOptions(false),
+ mAvatarNameCacheConnection()
+{
+}
+
+LLConversationItem::~LLConversationItem()
+{
+ // Disconnect any previous avatar name cache connection to ensure
+ // that the callback method is not called after destruction
+ if (mAvatarNameCacheConnection.connected())
+ {
+ mAvatarNameCacheConnection.disconnect();
+ }
+}
+
+void LLConversationItem::postEvent(const std::string& event_type, LLConversationItemSession* session, LLConversationItemParticipant* participant)
+{
+ LLUUID session_id = (session ? session->getUUID() : LLUUID());
+ LLUUID participant_id = (participant ? participant->getUUID() : LLUUID());
+ LLSD event(LLSDMap("type", event_type)("session_uuid", session_id)("participant_uuid", participant_id));
+ LLEventPumps::instance().obtain("ConversationsEvents").post(event);
+}
+
+// Virtual action callbacks
+void LLConversationItem::performAction(LLInventoryModel* model, std::string action)
+{
+}
+
+void LLConversationItem::openItem( void )
+{
+}
+
+void LLConversationItem::closeItem( void )
+{
+}
+
+void LLConversationItem::previewItem( void )
+{
+}
+
+void LLConversationItem::showProperties(void)
+{
+}
+
+void LLConversationItem::buildParticipantMenuOptions(menuentry_vec_t& items, U32 flags)
+{
+ if (flags & ITEM_IN_MULTI_SELECTION)
+ {
+ items.push_back(std::string("im"));
+ items.push_back(std::string("offer_teleport"));
+ items.push_back(std::string("voice_call"));
+ items.push_back(std::string("remove_friends"));
+ }
+ else
+ {
+ items.push_back(std::string("view_profile"));
+ items.push_back(std::string("im"));
+ items.push_back(std::string("offer_teleport"));
+ items.push_back(std::string("request_teleport"));
+ items.push_back(std::string("voice_call"));
+ items.push_back(std::string("chat_history"));
+ items.push_back(std::string("separator_chat_history"));
+ items.push_back(std::string("add_friend"));
+ items.push_back(std::string("remove_friend"));
+ items.push_back(std::string("invite_to_group"));
+ items.push_back(std::string("separator_invite_to_group"));
+ if (static_cast<LLConversationItem*>(mParent)->getType() == CONV_SESSION_NEARBY)
+ items.push_back(std::string("zoom_in"));
+ items.push_back(std::string("map"));
+ items.push_back(std::string("share"));
+ items.push_back(std::string("pay"));
+ items.push_back(std::string("block_unblock"));
+ items.push_back(std::string("MuteText"));
+
+ if ((getType() != CONV_SESSION_1_ON_1) && mDisplayModeratorOptions)
+ {
+ items.push_back(std::string("Moderator Options Separator"));
+ items.push_back(std::string("Moderator Options"));
+ items.push_back(std::string("AllowTextChat"));
+ items.push_back(std::string("moderate_voice_separator"));
+ items.push_back(std::string("ModerateVoiceMuteSelected"));
+ items.push_back(std::string("ModerateVoiceUnMuteSelected"));
+ items.push_back(std::string("ModerateVoiceMute"));
+ items.push_back(std::string("ModerateVoiceUnmute"));
+ }
+ }
+}
+
+// method does subscription to changes in avatar name cache for current session/participant conversation item.
+void LLConversationItem::fetchAvatarName(bool isParticipant /*= true*/)
+{
+ LLUUID item_id = getUUID();
+
+ // item should not be null for participants
+ if (isParticipant)
+ {
+ llassert(item_id.notNull());
+ }
+
+ // disconnect any previous avatar name cache connection
+ if (mAvatarNameCacheConnection.connected())
+ {
+ mAvatarNameCacheConnection.disconnect();
+ }
+
+ // exclude nearby chat item
+ if (item_id.notNull())
+ {
+ // for P2P session item, override it as item of called agent
+ if (CONV_SESSION_1_ON_1 == getType())
+ {
+ item_id = LLIMModel::getInstance()->getOtherParticipantID(item_id);
+ }
+
+ // subscribe on avatar name cache changes for participant and session items
+ mAvatarNameCacheConnection = LLAvatarNameCache::get(item_id, boost::bind(&LLConversationItem::onAvatarNameCache, this, _2));
+ }
+}
+
+//
+// LLConversationItemSession
+//
+
+LLConversationItemSession::LLConversationItemSession(std::string display_name, const LLUUID& uuid, LLFolderViewModelInterface& root_view_model) :
+ LLConversationItem(display_name,uuid,root_view_model),
+ mIsLoaded(false)
+{
+ mConvType = CONV_SESSION_UNKNOWN;
+}
+
+LLConversationItemSession::LLConversationItemSession(const LLUUID& uuid, LLFolderViewModelInterface& root_view_model) :
+ LLConversationItem(uuid,root_view_model)
+{
+ mConvType = CONV_SESSION_UNKNOWN;
+}
+
+bool LLConversationItemSession::hasChildren() const
+{
+ return getChildrenCount() > 0;
+}
+
+void LLConversationItemSession::addParticipant(LLConversationItemParticipant* participant)
+{
+ addChild(participant);
+ mIsLoaded = true;
+ mNeedsRefresh = true;
+ updateName(participant);
+ postEvent("add_participant", this, participant);
+}
+
+void LLConversationItemSession::updateName(LLConversationItemParticipant* participant)
+{
+ EConversationType conversation_type = getType();
+ // We modify the session name only in the case of an ad-hoc session or P2P session, exit otherwise (nothing to do)
+ if ((conversation_type != CONV_SESSION_AD_HOC) && (conversation_type != CONV_SESSION_1_ON_1))
+ {
+ return;
+ }
+
+ // Avoid changing the default name if no participant present yet
+ if (mChildren.size() == 0)
+ {
+ return;
+ }
+
+ uuid_vec_t temp_uuids; // uuids vector for building the added participants' names string
+ if (conversation_type == CONV_SESSION_AD_HOC || conversation_type == CONV_SESSION_1_ON_1)
+ {
+ // Build a string containing the participants UUIDs (minus own agent) and check if ready for display (we don't want "(waiting)" in there)
+ // Note: we don't bind ourselves to the LLAvatarNameCache event as updateParticipantName() is called by
+ // onAvatarNameCache() which is itself attached to the same event.
+
+ // In the case of a P2P conversation, we need to grab the name of the other participant in the session instance itself
+ // as we do not create participants for such a session.
+
+ LLFolderViewModelItem * itemp;
+ BOOST_FOREACH(itemp, mChildren)
+ {
+ LLConversationItem* current_participant = dynamic_cast<LLConversationItem*>(itemp);
+ // Add the avatar uuid to the list (except if it's the own agent uuid)
+ if (current_participant->getUUID() != gAgentID)
+ {
+ LLAvatarName av_name;
+ if (LLAvatarNameCache::get(current_participant->getUUID(), &av_name))
+ {
+ temp_uuids.push_back(current_participant->getUUID());
+
+ if (conversation_type == CONV_SESSION_1_ON_1)
+ {
+ break;
+ }
+ }
+ }
+ }
+ }
+
+ if (temp_uuids.size() != 0)
+ {
+ std::string new_session_name;
+ LLAvatarActions::buildResidentsString(temp_uuids, new_session_name);
+ renameItem(new_session_name);
+ postEvent("update_session", this, NULL);
+ }
+}
+
+void LLConversationItemSession::removeParticipant(LLConversationItemParticipant* participant)
+{
+ removeChild(participant);
+ mNeedsRefresh = true;
+ updateName(participant);
+ postEvent("remove_participant", this, participant);
+}
+
+void LLConversationItemSession::removeParticipant(const LLUUID& participant_id)
+{
+ LLConversationItemParticipant* participant = findParticipant(participant_id);
+ if (participant)
+ {
+ removeParticipant(participant);
+ }
+}
+
+void LLConversationItemSession::clearParticipants()
+{
+ clearChildren();
+ mIsLoaded = false;
+ mNeedsRefresh = true;
+}
+
+LLConversationItemParticipant* LLConversationItemSession::findParticipant(const LLUUID& participant_id)
+{
+ // This is *not* a general tree parsing algorithm. It assumes that a session contains only
+ // items (LLConversationItemParticipant) that have themselve no children.
+ LLConversationItemParticipant* participant = NULL;
+ child_list_t::iterator iter;
+ for (iter = mChildren.begin(); iter != mChildren.end(); iter++)
+ {
+ participant = dynamic_cast<LLConversationItemParticipant*>(*iter);
+ if (participant->hasSameValue(participant_id))
+ {
+ break;
+ }
+ }
+ return (iter == mChildren.end() ? NULL : participant);
+}
+
+void LLConversationItemSession::setParticipantIsMuted(const LLUUID& participant_id, bool is_muted)
+{
+ LLConversationItemParticipant* participant = findParticipant(participant_id);
+ if (participant)
+ {
+ participant->muteVoice(is_muted);
+ }
+}
+
+void LLConversationItemSession::setParticipantIsModerator(const LLUUID& participant_id, bool is_moderator)
+{
+ LLConversationItemParticipant* participant = findParticipant(participant_id);
+ if (participant)
+ {
+ participant->setIsModerator(is_moderator);
+ }
+}
+
+void LLConversationItemSession::setTimeNow(const LLUUID& participant_id)
+{
+ mLastActiveTime = LLFrameTimer::getElapsedSeconds();
+ mNeedsRefresh = true;
+ LLConversationItemParticipant* participant = findParticipant(participant_id);
+ if (participant)
+ {
+ participant->setTimeNow();
+ }
+}
+
+void LLConversationItemSession::setDistance(const LLUUID& participant_id, F64 dist)
+{
+ LLConversationItemParticipant* participant = findParticipant(participant_id);
+ if (participant)
+ {
+ participant->setDistance(dist);
+ mNeedsRefresh = true;
+ }
+}
+
+void LLConversationItemSession::buildContextMenu(LLMenuGL& menu, U32 flags)
+{
+ lldebugs << "LLConversationItemParticipant::buildContextMenu()" << llendl;
+ menuentry_vec_t items;
+ menuentry_vec_t disabled_items;
+ if((flags & ITEM_IN_MULTI_SELECTION) && (this->getType() != CONV_SESSION_NEARBY))
+ {
+ items.push_back(std::string("close_selected_conversations"));
+ }
+ if(this->getType() == CONV_SESSION_1_ON_1)
+ {
+ items.push_back(std::string("close_conversation"));
+ items.push_back(std::string("separator_disconnect_from_voice"));
+ buildParticipantMenuOptions(items, flags);
+ }
+ else if(this->getType() == CONV_SESSION_GROUP)
+ {
+ items.push_back(std::string("close_conversation"));
+ addVoiceOptions(items);
+ items.push_back(std::string("chat_history"));
+ items.push_back(std::string("separator_chat_history"));
+ items.push_back(std::string("group_profile"));
+ items.push_back(std::string("activate_group"));
+ items.push_back(std::string("leave_group"));
+ }
+ else if(this->getType() == CONV_SESSION_AD_HOC)
+ {
+ items.push_back(std::string("close_conversation"));
+ addVoiceOptions(items);
+ items.push_back(std::string("chat_history"));
+ }
+ else if(this->getType() == CONV_SESSION_NEARBY)
+ {
+ items.push_back(std::string("chat_history"));
+ }
+
+ hide_context_entries(menu, items, disabled_items);
+}
+
+void LLConversationItemSession::addVoiceOptions(menuentry_vec_t& items)
+{
+ LLVoiceChannel* voice_channel = LLIMModel::getInstance() ? LLIMModel::getInstance()->getVoiceChannel(this->getUUID()) : NULL;
+
+ if(voice_channel != LLVoiceChannel::getCurrentVoiceChannel())
+ {
+ items.push_back(std::string("open_voice_conversation"));
+ }
+ else
+ {
+ items.push_back(std::string("disconnect_from_voice"));
+ }
+}
+
+// The time of activity of a session is the time of the most recent activity, session and participants included
+const bool LLConversationItemSession::getTime(F64& time) const
+{
+ F64 most_recent_time = mLastActiveTime;
+ bool has_time = (most_recent_time > 0.1);
+ LLConversationItemParticipant* participant = NULL;
+ child_list_t::const_iterator iter;
+ for (iter = mChildren.begin(); iter != mChildren.end(); iter++)
+ {
+ participant = dynamic_cast<LLConversationItemParticipant*>(*iter);
+ F64 participant_time;
+ if (participant->getTime(participant_time))
+ {
+ has_time = true;
+ most_recent_time = llmax(most_recent_time,participant_time);
+ }
+ }
+ if (has_time)
+ {
+ time = most_recent_time;
+ }
+ return has_time;
+}
+
+void LLConversationItemSession::dumpDebugData(bool dump_children)
+{
+ // Session info
+ llinfos << "Merov debug : session " << this << ", uuid = " << mUUID << ", name = " << mName << ", is loaded = " << mIsLoaded << llendl;
+ // Children info
+ if (dump_children)
+ {
+ for (child_list_t::iterator iter = mChildren.begin(); iter != mChildren.end(); iter++)
+ {
+ LLConversationItemParticipant* participant = dynamic_cast<LLConversationItemParticipant*>(*iter);
+ if (participant)
+ {
+ participant->dumpDebugData();
+ }
+ }
+ }
+}
+
+// should be invoked only for P2P sessions
+void LLConversationItemSession::onAvatarNameCache(const LLAvatarName& av_name)
+{
+ if (mAvatarNameCacheConnection.connected())
+ {
+ mAvatarNameCacheConnection.disconnect();
+ }
+
+ renameItem(av_name.getDisplayName());
+ postEvent("update_session", this, NULL);
+}
+
+//
+// LLConversationItemParticipant
+//
+
+LLConversationItemParticipant::LLConversationItemParticipant(std::string display_name, const LLUUID& uuid, LLFolderViewModelInterface& root_view_model) :
+ LLConversationItem(display_name,uuid,root_view_model),
+ mIsModerator(false),
+ mDisplayModeratorLabel(false),
+ mDistToAgent(-1.0)
+{
+ mDisplayName = display_name;
+ mConvType = CONV_PARTICIPANT;
+}
+
+LLConversationItemParticipant::LLConversationItemParticipant(const LLUUID& uuid, LLFolderViewModelInterface& root_view_model) :
+ LLConversationItem(uuid,root_view_model),
+ mIsModerator(false),
+ mDisplayModeratorLabel(false),
+ mDistToAgent(-1.0)
+{
+ mConvType = CONV_PARTICIPANT;
+}
+
+void LLConversationItemParticipant::updateName()
+{
+ llassert(getUUID().notNull());
+ if (getUUID().notNull())
+ {
+ LLAvatarName av_name;
+ if (LLAvatarNameCache::get(getUUID(),&av_name))
+ {
+ updateName(av_name);
+ }
+ }
+}
+
+void LLConversationItemParticipant::onAvatarNameCache(const LLAvatarName& av_name)
+{
+ if (mAvatarNameCacheConnection.connected())
+ {
+ mAvatarNameCacheConnection.disconnect();
+ }
+
+ updateName(av_name);
+}
+
+void LLConversationItemParticipant::updateName(const LLAvatarName& av_name)
+{
+ mName = av_name.getUserName();
+ mDisplayName = av_name.getDisplayName();
+
+ if (mDisplayModeratorLabel)
+ {
+ mDisplayName += " " + LLTrans::getString("IM_moderator_label");
+ }
+
+ renameItem(mDisplayName);
+ if (mParent != NULL)
+ {
+ LLConversationItemSession* parent_session = dynamic_cast<LLConversationItemSession*>(mParent);
+ if (parent_session != NULL)
+ {
+ parent_session->requestSort();
+ parent_session->updateName(this);
+ postEvent("update_participant", parent_session, this);
+ }
+ }
+}
+
+void LLConversationItemParticipant::buildContextMenu(LLMenuGL& menu, U32 flags)
+{
+ menuentry_vec_t items;
+ menuentry_vec_t disabled_items;
+
+ buildParticipantMenuOptions(items, flags);
+
+ hide_context_entries(menu, items, disabled_items);
+}
+
+LLConversationItemSession* LLConversationItemParticipant::getParentSession()
+{
+ LLConversationItemSession* parent_session = NULL;
+ if (hasParent())
+ {
+ parent_session = dynamic_cast<LLConversationItemSession*>(mParent);
+ }
+ return parent_session;
+}
+
+void LLConversationItemParticipant::dumpDebugData()
+{
+ llinfos << "Merov debug : participant, uuid = " << mUUID << ", name = " << mName << ", display name = " << mDisplayName << ", muted = " << isVoiceMuted() << ", moderator = " << mIsModerator << llendl;
+}
+
+void LLConversationItemParticipant::setDisplayModeratorRole(bool displayRole)
+{
+ if (displayRole != mDisplayModeratorLabel)
+ {
+ mDisplayModeratorLabel = displayRole;
+ updateName();
+ }
+}
+
+bool LLConversationItemParticipant::isVoiceMuted()
+{
+ return LLMuteList::getInstance()->isMuted(mUUID, LLMute::flagVoiceChat);
+}
+
+void LLConversationItemParticipant::muteVoice(bool mute_voice)
+{
+ std::string name;
+ gCacheName->getFullName(mUUID, name);
+ LLMuteList * mute_listp = LLMuteList::getInstance();
+ bool voice_already_muted = mute_listp->isMuted(mUUID, name);
+
+ LLMute mute(mUUID, name, LLMute::AGENT);
+ if (voice_already_muted && !mute_voice)
+ {
+ mute_listp->remove(mute);
+ }
+ else if (!voice_already_muted && mute_voice)
+ {
+ mute_listp->add(mute);
+ }
+}
+
+//
+// LLConversationSort
+//
+
+// Comparison operator: returns "true" is a comes before b, "false" otherwise
+bool LLConversationSort::operator()(const LLConversationItem* const& a, const LLConversationItem* const& b) const
+{
+ LLConversationItem::EConversationType type_a = a->getType();
+ LLConversationItem::EConversationType type_b = b->getType();
+
+ if ((type_a == LLConversationItem::CONV_PARTICIPANT) && (type_b == LLConversationItem::CONV_PARTICIPANT))
+ {
+ // If both items are participants
+ U32 sort_order = getSortOrderParticipants();
+ if (sort_order == LLConversationFilter::SO_DATE)
+ {
+ F64 time_a = 0.0;
+ F64 time_b = 0.0;
+ bool has_time_a = a->getTime(time_a);
+ bool has_time_b = b->getTime(time_b);
+ if (has_time_a && has_time_b)
+ {
+ // Most recent comes first
+ return (time_a > time_b);
+ }
+ else if (has_time_a || has_time_b)
+ {
+ // If we have only one time available, the element with time must come first
+ return has_time_a;
+ }
+ // If no time available, we'll default to sort by name at the end of this method
+ }
+ else if (sort_order == LLConversationFilter::SO_DISTANCE)
+ {
+ F64 dist_a = 0.0;
+ F64 dist_b = 0.0;
+ bool has_dist_a = a->getDistanceToAgent(dist_a);
+ bool has_dist_b = b->getDistanceToAgent(dist_b);
+ if (has_dist_a && has_dist_b)
+ {
+ // Closest comes first
+ return (dist_a < dist_b);
+ }
+ else if (has_dist_a || has_dist_b)
+ {
+ // If we have only one distance available, the element with it must come first
+ return has_dist_a;
+ }
+ // If no distance available, we'll default to sort by name at the end of this method
+ }
+ }
+ else if ((type_a > LLConversationItem::CONV_PARTICIPANT) && (type_b > LLConversationItem::CONV_PARTICIPANT))
+ {
+ // If both are sessions
+ U32 sort_order = getSortOrderSessions();
+
+ if (sort_order == LLConversationFilter::SO_DATE)
+ {
+ // Sort by time
+ F64 time_a = 0.0;
+ F64 time_b = 0.0;
+ bool has_time_a = a->getTime(time_a);
+ bool has_time_b = b->getTime(time_b);
+ if (has_time_a && has_time_b)
+ {
+ // Most recent comes first
+ return (time_a > time_b);
+ }
+ else if (has_time_a || has_time_b)
+ {
+ // If we have only one time available, the element with time must come first
+ return has_time_a;
+ }
+ // If no time available, we'll default to sort by name at the end of this method
+ }
+ else
+ {
+ if ((type_a == LLConversationItem::CONV_SESSION_NEARBY) || (type_b == LLConversationItem::CONV_SESSION_NEARBY))
+ {
+ // If one is the nearby session, put nearby session *always* last
+ return (type_b == LLConversationItem::CONV_SESSION_NEARBY);
+ }
+ else if (sort_order == LLConversationFilter::SO_SESSION_TYPE)
+ {
+ if (type_a != type_b)
+ {
+ // Lowest types come first. See LLConversationItem definition of types
+ return (type_a < type_b);
+ }
+ // If types are identical, we'll default to sort by name at the end of this method
+ }
+ }
+ }
+ else
+ {
+ // If one item is a participant and the other a session, the session comes before the participant
+ // so we simply compare the type
+ // Notes: as a consequence, CONV_UNKNOWN (which should never get created...) always come first
+ return (type_a > type_b);
+ }
+ // By default, in all other possible cases (including sort order type LLConversationFilter::SO_NAME of course),
+ // we sort by name
+ S32 compare = LLStringUtil::compareDict(a->getName(), b->getName());
+ return (compare < 0);
+}
+
+//
+// LLConversationViewModel
+//
+
+void LLConversationViewModel::sort(LLFolderViewFolder* folder)
+{
+ base_t::sort(folder);
+}
+
+// EOF