/** * @file llfloateravatarpicker.cpp * * $LicenseInfo:firstyear=2003&license=viewerlgpl$ * 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 "llfloateravatarpicker.h" // Viewer includes #include "llagent.h" #include "llcallingcard.h" #include "llfocusmgr.h" #include "llfloaterreg.h" #include "llimview.h" // for gIMMgr #include "lltooldraganddrop.h" // for LLToolDragAndDrop #include "llviewercontrol.h" #include "llviewerregion.h" // getCapability() #include "llworld.h" // Linden libraries #include "llavatarnamecache.h" // IDEVO #include "llbutton.h" #include "llcachename.h" #include "lllineeditor.h" #include "llscrolllistctrl.h" #include "llscrolllistitem.h" #include "llscrolllistcell.h" #include "lltabcontainer.h" #include "lluictrlfactory.h" #include "llfocusmgr.h" #include "lldraghandle.h" #include "message.h" #include "llcorehttputil.h" //#include "llsdserialize.h" static const U32 AVATAR_PICKER_SEARCH_TIMEOUT = 180U; //put it back as a member once the legacy path is out? static std::map<LLUUID, LLAvatarName> sAvatarNameMap; LLFloaterAvatarPicker* LLFloaterAvatarPicker::show(select_callback_t callback, bool allow_multiple, bool closeOnSelect, bool skip_agent, const std::string& name, LLView * frustumOrigin) { // *TODO: Use a key to allow this not to be an effective singleton LLFloaterAvatarPicker* floater = LLFloaterReg::showTypedInstance<LLFloaterAvatarPicker>("avatar_picker", LLSD(name)); if (!floater) { LL_WARNS() << "Cannot instantiate avatar picker" << LL_ENDL; return NULL; } floater->mSelectionCallback = callback; floater->setAllowMultiple(allow_multiple); floater->mNearMeListComplete = false; floater->mCloseOnSelect = closeOnSelect; floater->mExcludeAgentFromSearchResults = skip_agent; if (!closeOnSelect) { // Use Select/Close std::string select_string = floater->getString("Select"); std::string close_string = floater->getString("Close"); floater->getChild<LLButton>("ok_btn")->setLabel(select_string); floater->getChild<LLButton>("cancel_btn")->setLabel(close_string); } if(frustumOrigin) { floater->mFrustumOrigin = frustumOrigin->getHandle(); } return floater; } // Default constructor LLFloaterAvatarPicker::LLFloaterAvatarPicker(const LLSD& key) : LLFloater(key), mNumResultsReturned(0), mNearMeListComplete(false), mCloseOnSelect(false), mExcludeAgentFromSearchResults(false), mContextConeOpacity (0.f), mContextConeInAlpha(CONTEXT_CONE_IN_ALPHA), mContextConeOutAlpha(CONTEXT_CONE_OUT_ALPHA), mContextConeFadeTime(CONTEXT_CONE_FADE_TIME) { mCommitCallbackRegistrar.add("Refresh.FriendList", boost::bind(&LLFloaterAvatarPicker::populateFriend, this)); } bool LLFloaterAvatarPicker::postBuild() { getChild<LLLineEditor>("Edit")->setKeystrokeCallback( boost::bind(&LLFloaterAvatarPicker::editKeystroke, this, _1, _2),NULL); childSetAction("Find", boost::bind(&LLFloaterAvatarPicker::onBtnFind, this)); getChildView("Find")->setEnabled(false); childSetAction("Refresh", boost::bind(&LLFloaterAvatarPicker::onBtnRefresh, this)); getChild<LLUICtrl>("near_me_range")->setCommitCallback(boost::bind(&LLFloaterAvatarPicker::onRangeAdjust, this)); LLScrollListCtrl* searchresults = getChild<LLScrollListCtrl>("SearchResults"); searchresults->setDoubleClickCallback( boost::bind(&LLFloaterAvatarPicker::onBtnSelect, this)); searchresults->setCommitCallback(boost::bind(&LLFloaterAvatarPicker::onList, this)); getChildView("SearchResults")->setEnabled(false); LLScrollListCtrl* nearme = getChild<LLScrollListCtrl>("NearMe"); nearme->setDoubleClickCallback(boost::bind(&LLFloaterAvatarPicker::onBtnSelect, this)); nearme->setCommitCallback(boost::bind(&LLFloaterAvatarPicker::onList, this)); LLScrollListCtrl* friends = getChild<LLScrollListCtrl>("Friends"); friends->setDoubleClickCallback(boost::bind(&LLFloaterAvatarPicker::onBtnSelect, this)); getChild<LLUICtrl>("Friends")->setCommitCallback(boost::bind(&LLFloaterAvatarPicker::onList, this)); childSetAction("ok_btn", boost::bind(&LLFloaterAvatarPicker::onBtnSelect, this)); getChildView("ok_btn")->setEnabled(false); childSetAction("cancel_btn", boost::bind(&LLFloaterAvatarPicker::onBtnClose, this)); getChild<LLUICtrl>("Edit")->setFocus(true); LLPanel* search_panel = getChild<LLPanel>("SearchPanel"); if (search_panel) { // Start searching when Return is pressed in the line editor. search_panel->setDefaultBtn("Find"); } getChild<LLScrollListCtrl>("SearchResults")->setCommentText(getString("no_results")); getChild<LLTabContainer>("ResidentChooserTabs")->setCommitCallback( boost::bind(&LLFloaterAvatarPicker::onTabChanged, this)); setAllowMultiple(false); center(); populateFriend(); return true; } void LLFloaterAvatarPicker::setOkBtnEnableCb(validate_callback_t cb) { mOkButtonValidateSignal.connect(cb); } void LLFloaterAvatarPicker::onTabChanged() { getChildView("ok_btn")->setEnabled(isSelectBtnEnabled()); } // Destroys the object LLFloaterAvatarPicker::~LLFloaterAvatarPicker() { gFocusMgr.releaseFocusIfNeeded( this ); } void LLFloaterAvatarPicker::onBtnFind() { find(); } static void getSelectedAvatarData(const LLScrollListCtrl* from, uuid_vec_t& avatar_ids, std::vector<LLAvatarName>& avatar_names) { std::vector<LLScrollListItem*> items = from->getAllSelected(); for (std::vector<LLScrollListItem*>::iterator iter = items.begin(); iter != items.end(); ++iter) { LLScrollListItem* item = *iter; if (item->getUUID().notNull()) { avatar_ids.push_back(item->getUUID()); std::map<LLUUID, LLAvatarName>::iterator iter = sAvatarNameMap.find(item->getUUID()); if (iter != sAvatarNameMap.end()) { avatar_names.push_back(iter->second); } else { // the only case where it isn't in the name map is friends // but it should be in the name cache LLAvatarName av_name; LLAvatarNameCache::get(item->getUUID(), &av_name); avatar_names.push_back(av_name); } } } } void LLFloaterAvatarPicker::onBtnSelect() { // If select btn not enabled then do not callback if (!isSelectBtnEnabled()) return; if(mSelectionCallback) { std::string acvtive_panel_name; LLScrollListCtrl* list = NULL; LLPanel* active_panel = getChild<LLTabContainer>("ResidentChooserTabs")->getCurrentPanel(); if(active_panel) { acvtive_panel_name = active_panel->getName(); } if(acvtive_panel_name == "SearchPanel") { list = getChild<LLScrollListCtrl>("SearchResults"); } else if(acvtive_panel_name == "NearMePanel") { list = getChild<LLScrollListCtrl>("NearMe"); } else if (acvtive_panel_name == "FriendsPanel") { list = getChild<LLScrollListCtrl>("Friends"); } if(list) { uuid_vec_t avatar_ids; std::vector<LLAvatarName> avatar_names; getSelectedAvatarData(list, avatar_ids, avatar_names); mSelectionCallback(avatar_ids, avatar_names); } } getChild<LLScrollListCtrl>("SearchResults")->deselectAllItems(true); getChild<LLScrollListCtrl>("NearMe")->deselectAllItems(true); getChild<LLScrollListCtrl>("Friends")->deselectAllItems(true); if(mCloseOnSelect) { mCloseOnSelect = false; closeFloater(); } } void LLFloaterAvatarPicker::onBtnRefresh() { getChild<LLScrollListCtrl>("NearMe")->deleteAllItems(); getChild<LLScrollListCtrl>("NearMe")->setCommentText(getString("searching")); mNearMeListComplete = false; } void LLFloaterAvatarPicker::onBtnClose() { closeFloater(); } void LLFloaterAvatarPicker::onRangeAdjust() { onBtnRefresh(); } void LLFloaterAvatarPicker::onList() { getChildView("ok_btn")->setEnabled(isSelectBtnEnabled()); } void LLFloaterAvatarPicker::populateNearMe() { bool all_loaded = true; bool empty = true; LLScrollListCtrl* near_me_scroller = getChild<LLScrollListCtrl>("NearMe"); near_me_scroller->deleteAllItems(); uuid_vec_t avatar_ids; LLWorld::getInstance()->getAvatars(&avatar_ids, NULL, gAgent.getPositionGlobal(), gSavedSettings.getF32("NearMeRange")); for(U32 i=0; i<avatar_ids.size(); i++) { LLUUID& av = avatar_ids[i]; if(mExcludeAgentFromSearchResults && (av == gAgent.getID())) continue; LLSD element; element["id"] = av; // value LLAvatarName av_name; if (!LLAvatarNameCache::get(av, &av_name)) { element["columns"][0]["column"] = "name"; element["columns"][0]["value"] = gCacheName->getDefaultName(); all_loaded = false; } else { element["columns"][0]["column"] = "name"; element["columns"][0]["value"] = av_name.getDisplayName(); element["columns"][1]["column"] = "username"; element["columns"][1]["value"] = av_name.getUserName(); sAvatarNameMap[av] = av_name; } near_me_scroller->addElement(element); empty = false; } if (empty) { getChildView("NearMe")->setEnabled(false); getChildView("ok_btn")->setEnabled(false); near_me_scroller->setCommentText(getString("no_one_near")); } else { getChildView("NearMe")->setEnabled(true); getChildView("ok_btn")->setEnabled(true); near_me_scroller->selectFirstItem(); onList(); near_me_scroller->setFocus(true); } if (all_loaded) { mNearMeListComplete = true; } } void LLFloaterAvatarPicker::populateFriend() { LLScrollListCtrl* friends_scroller = getChild<LLScrollListCtrl>("Friends"); friends_scroller->deleteAllItems(); LLCollectAllBuddies collector; LLAvatarTracker::instance().applyFunctor(collector); LLCollectAllBuddies::buddy_map_t::iterator it; for(it = collector.mOnline.begin(); it!=collector.mOnline.end(); it++) { friends_scroller->addStringUUIDItem(it->second, it->first); } for(it = collector.mOffline.begin(); it!=collector.mOffline.end(); it++) { friends_scroller->addStringUUIDItem(it->second, it->first); } friends_scroller->sortByColumnIndex(0, true); } void LLFloaterAvatarPicker::drawFrustum() { static LLCachedControl<F32> max_opacity(gSavedSettings, "PickerContextOpacity", 0.4f); drawConeToOwner(mContextConeOpacity, max_opacity, mFrustumOrigin.get(), mContextConeFadeTime, mContextConeInAlpha, mContextConeOutAlpha); } void LLFloaterAvatarPicker::draw() { drawFrustum(); // sometimes it is hard to determine when Select/Ok button should be disabled (see LLAvatarActions::shareWithAvatars). // lets check this via mOkButtonValidateSignal callback periodically. static LLFrameTimer timer; if (timer.hasExpired()) { timer.setTimerExpirySec(0.33f); // three times per second should be enough. // simulate list changes. onList(); timer.start(); } LLFloater::draw(); if (!mNearMeListComplete && getChild<LLTabContainer>("ResidentChooserTabs")->getCurrentPanel() == getChild<LLPanel>("NearMePanel")) { populateNearMe(); } } bool LLFloaterAvatarPicker::visibleItemsSelected() const { LLPanel* active_panel = getChild<LLTabContainer>("ResidentChooserTabs")->getCurrentPanel(); if(active_panel == getChild<LLPanel>("SearchPanel")) { return getChild<LLScrollListCtrl>("SearchResults")->getFirstSelectedIndex() >= 0; } else if(active_panel == getChild<LLPanel>("NearMePanel")) { return getChild<LLScrollListCtrl>("NearMe")->getFirstSelectedIndex() >= 0; } else if(active_panel == getChild<LLPanel>("FriendsPanel")) { return getChild<LLScrollListCtrl>("Friends")->getFirstSelectedIndex() >= 0; } return false; } /*static*/ void LLFloaterAvatarPicker::findCoro(std::string url, LLUUID queryID, std::string name) { LLCore::HttpRequest::policy_t httpPolicy(LLCore::HttpRequest::DEFAULT_POLICY_ID); LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t httpAdapter(new LLCoreHttpUtil::HttpCoroutineAdapter("genericPostCoro", httpPolicy)); LLCore::HttpRequest::ptr_t httpRequest(new LLCore::HttpRequest); LLCore::HttpOptions::ptr_t httpOpts(new LLCore::HttpOptions); LL_INFOS("HttpCoroutineAdapter", "genericPostCoro") << "Generic POST for " << url << LL_ENDL; httpOpts->setTimeout(AVATAR_PICKER_SEARCH_TIMEOUT); LLSD result = httpAdapter->getAndSuspend(httpRequest, url, httpOpts); LLSD httpResults = result[LLCoreHttpUtil::HttpCoroutineAdapter::HTTP_RESULTS]; LLCore::HttpStatus status = LLCoreHttpUtil::HttpCoroutineAdapter::getStatusFromLLSD(httpResults); if (status || (status == LLCore::HttpStatus(HTTP_BAD_REQUEST))) { result.erase(LLCoreHttpUtil::HttpCoroutineAdapter::HTTP_RESULTS); } else { result["failure_reason"] = status.toString(); } LLFloaterAvatarPicker* floater = LLFloaterReg::findTypedInstance<LLFloaterAvatarPicker>("avatar_picker", name); if (floater) { floater->processResponse(queryID, result); } } void LLFloaterAvatarPicker::find() { //clear our stored LLAvatarNames sAvatarNameMap.clear(); std::string text = getChild<LLUICtrl>("Edit")->getValue().asString(); size_t separator_index = text.find_first_of(" ._"); if (separator_index != text.npos) { std::string first = text.substr(0, separator_index); std::string last = text.substr(separator_index+1, text.npos); LLStringUtil::trim(last); if("Resident" == last) { text = first; } } mQueryID.generate(); std::string url; url.reserve(128); // avoid a memory allocation or two LLViewerRegion* region = gAgent.getRegion(); if(region) { url = region->getCapability("AvatarPickerSearch"); // Prefer use of capabilities to search on both SLID and display name if (!url.empty()) { // capability urls don't end in '/', but we need one to parse // query parameters correctly if (url.size() > 0 && url[url.size()-1] != '/') { url += "/"; } url += "?page_size=100&names="; std::replace(text.begin(), text.end(), '.', ' '); url += LLURI::escape(text); LL_INFOS() << "avatar picker " << url << LL_ENDL; LLCoros::instance().launch("LLFloaterAvatarPicker::findCoro", boost::bind(&LLFloaterAvatarPicker::findCoro, url, mQueryID, getKey().asString())); } else { LLMessageSystem* msg = gMessageSystem; msg->newMessage("AvatarPickerRequest"); msg->nextBlock("AgentData"); msg->addUUID("AgentID", gAgent.getID()); msg->addUUID("SessionID", gAgent.getSessionID()); msg->addUUID("QueryID", mQueryID); // not used right now msg->nextBlock("Data"); msg->addString("Name", text); gAgent.sendReliableMessage(); } } getChild<LLScrollListCtrl>("SearchResults")->deleteAllItems(); getChild<LLScrollListCtrl>("SearchResults")->setCommentText(getString("searching")); getChildView("ok_btn")->setEnabled(false); mNumResultsReturned = 0; } void LLFloaterAvatarPicker::setAllowMultiple(bool allow_multiple) { getChild<LLScrollListCtrl>("SearchResults")->setAllowMultipleSelection(allow_multiple); getChild<LLScrollListCtrl>("NearMe")->setAllowMultipleSelection(allow_multiple); getChild<LLScrollListCtrl>("Friends")->setAllowMultipleSelection(allow_multiple); } LLScrollListCtrl* LLFloaterAvatarPicker::getActiveList() { std::string acvtive_panel_name; LLScrollListCtrl* list = NULL; LLPanel* active_panel = getChild<LLTabContainer>("ResidentChooserTabs")->getCurrentPanel(); if(active_panel) { acvtive_panel_name = active_panel->getName(); } if(acvtive_panel_name == "SearchPanel") { list = getChild<LLScrollListCtrl>("SearchResults"); } else if(acvtive_panel_name == "NearMePanel") { list = getChild<LLScrollListCtrl>("NearMe"); } else if (acvtive_panel_name == "FriendsPanel") { list = getChild<LLScrollListCtrl>("Friends"); } return list; } bool LLFloaterAvatarPicker::handleDragAndDrop(S32 x, S32 y, MASK mask, bool drop, EDragAndDropType cargo_type, void *cargo_data, EAcceptance *accept, std::string& tooltip_msg) { LLScrollListCtrl* list = getActiveList(); if(list) { LLRect rc_list; LLRect rc_point(x,y,x,y); if (localRectToOtherView(rc_point, &rc_list, list)) { // Keep selected only one item list->deselectAllItems(true); list->selectItemAt(rc_list.mLeft, rc_list.mBottom, mask); LLScrollListItem* selection = list->getFirstSelected(); if (selection) { LLUUID session_id = LLUUID::null; LLUUID dest_agent_id = selection->getUUID(); std::string avatar_name = selection->getColumn(0)->getValue().asString(); if (dest_agent_id.notNull() && dest_agent_id != gAgentID) { if (drop) { // Start up IM before give the item session_id = gIMMgr->addSession(avatar_name, IM_NOTHING_SPECIAL, dest_agent_id); } return LLToolDragAndDrop::handleGiveDragAndDrop(dest_agent_id, session_id, drop, cargo_type, cargo_data, accept, getName()); } } } } *accept = ACCEPT_NO; return true; } void LLFloaterAvatarPicker::openFriendsTab() { LLTabContainer* tab_container = getChild<LLTabContainer>("ResidentChooserTabs"); if (tab_container == NULL) { llassert(tab_container != NULL); return; } tab_container->selectTabByName("FriendsPanel"); } // static void LLFloaterAvatarPicker::processAvatarPickerReply(LLMessageSystem* msg, void**) { LLUUID agent_id; LLUUID query_id; LLUUID avatar_id; std::string first_name; std::string last_name; msg->getUUID("AgentData", "AgentID", agent_id); msg->getUUID("AgentData", "QueryID", query_id); // Not for us if (agent_id != gAgent.getID()) return; LLFloaterAvatarPicker* floater = LLFloaterReg::findTypedInstance<LLFloaterAvatarPicker>("avatar_picker"); // floater is closed or these are not results from our last request if (NULL == floater || query_id != floater->mQueryID) { return; } LLScrollListCtrl* search_results = floater->getChild<LLScrollListCtrl>("SearchResults"); // clear "Searching" label on first results if (floater->mNumResultsReturned++ == 0) { search_results->deleteAllItems(); } bool found_one = false; S32 num_new_rows = msg->getNumberOfBlocks("Data"); for (S32 i = 0; i < num_new_rows; i++) { msg->getUUIDFast( _PREHASH_Data,_PREHASH_AvatarID, avatar_id, i); msg->getStringFast(_PREHASH_Data,_PREHASH_FirstName, first_name, i); msg->getStringFast(_PREHASH_Data,_PREHASH_LastName, last_name, i); if (avatar_id != agent_id || !floater->isExcludeAgentFromSearchResults()) // exclude agent from search results? { std::string avatar_name; if (avatar_id.isNull()) { LLStringUtil::format_map_t map; map["[TEXT]"] = floater->getChild<LLUICtrl>("Edit")->getValue().asString(); avatar_name = floater->getString("not_found", map); search_results->setEnabled(false); floater->getChildView("ok_btn")->setEnabled(false); } else { avatar_name = LLCacheName::buildFullName(first_name, last_name); search_results->setEnabled(true); found_one = true; LLAvatarName av_name; av_name.fromString(avatar_name); const LLUUID& agent_id = avatar_id; sAvatarNameMap[agent_id] = av_name; } LLSD element; element["id"] = avatar_id; // value element["columns"][0]["column"] = "name"; element["columns"][0]["value"] = avatar_name; search_results->addElement(element); } } if (found_one) { floater->getChildView("ok_btn")->setEnabled(true); search_results->selectFirstItem(); floater->onList(); search_results->setFocus(true); } } void LLFloaterAvatarPicker::processResponse(const LLUUID& query_id, const LLSD& content) { // Check for out-of-date query if (query_id == mQueryID) { LLScrollListCtrl* search_results = getChild<LLScrollListCtrl>("SearchResults"); // clear "Searching" label on first results search_results->deleteAllItems(); if (content.has("failure_reason")) { getChild<LLScrollListCtrl>("SearchResults")->setCommentText(content["failure_reason"].asString()); getChildView("ok_btn")->setEnabled(false); } else { LLSD agents = content["agents"]; LLSD item; LLSD::array_const_iterator it = agents.beginArray(); for (; it != agents.endArray(); ++it) { const LLSD& row = *it; if (row["id"].asUUID() != gAgent.getID() || !mExcludeAgentFromSearchResults) { item["id"] = row["id"]; LLSD& columns = item["columns"]; columns[0]["column"] = "name"; columns[0]["value"] = row["display_name"]; columns[1]["column"] = "username"; columns[1]["value"] = row["username"]; search_results->addElement(item); // add the avatar name to our list LLAvatarName avatar_name; avatar_name.fromLLSD(row); sAvatarNameMap[row["id"].asUUID()] = avatar_name; } } if (search_results->isEmpty()) { std::string name = "'" + getChild<LLUICtrl>("Edit")->getValue().asString() + "'"; LLSD item; item["id"] = LLUUID::null; item["columns"][0]["column"] = "name"; item["columns"][0]["value"] = name; item["columns"][1]["column"] = "username"; item["columns"][1]["value"] = getString("not_found_text"); search_results->addElement(item); search_results->setEnabled(false); getChildView("ok_btn")->setEnabled(false); } else { getChildView("ok_btn")->setEnabled(true); search_results->setEnabled(true); search_results->sortByColumnIndex(1, true); std::string text = getChild<LLUICtrl>("Edit")->getValue().asString(); if (!search_results->selectItemByLabel(text, true, 1)) { search_results->selectFirstItem(); } onList(); search_results->setFocus(true); } } } } void LLFloaterAvatarPicker::editKeystroke(LLLineEditor* caller, void* user_data) { getChildView("Find")->setEnabled(caller->getText().size() > 0); } // virtual bool LLFloaterAvatarPicker::handleKeyHere(KEY key, MASK mask) { if (key == KEY_RETURN && mask == MASK_NONE) { if (getChild<LLUICtrl>("Edit")->hasFocus()) { onBtnFind(); } else { onBtnSelect(); } return true; } else if (key == KEY_ESCAPE && mask == MASK_NONE) { closeFloater(); return true; } return LLFloater::handleKeyHere(key, mask); } bool LLFloaterAvatarPicker::isSelectBtnEnabled() { bool ret_val = visibleItemsSelected(); if ( ret_val && !isMinimized()) { std::string acvtive_panel_name; LLScrollListCtrl* list = NULL; LLPanel* active_panel = getChild<LLTabContainer>("ResidentChooserTabs")->getCurrentPanel(); if(active_panel) { acvtive_panel_name = active_panel->getName(); } if(acvtive_panel_name == "SearchPanel") { list = getChild<LLScrollListCtrl>("SearchResults"); } else if(acvtive_panel_name == "NearMePanel") { list = getChild<LLScrollListCtrl>("NearMe"); } else if (acvtive_panel_name == "FriendsPanel") { list = getChild<LLScrollListCtrl>("Friends"); } if(list) { uuid_vec_t avatar_ids; std::vector<LLAvatarName> avatar_names; getSelectedAvatarData(list, avatar_ids, avatar_names); if (avatar_ids.size() >= 1) { ret_val = mOkButtonValidateSignal.num_slots()?mOkButtonValidateSignal(avatar_ids):true; } else { ret_val = false; } } } return ret_val; }