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/**
* @file llavatarlist.h
* @brief Generic avatar list
*
* $LicenseInfo:firstyear=2009&license=viewergpl$
*
* Copyright (c) 2009, Linden Research, Inc.
*
* Second Life Viewer Source Code
* The source code in this file ("Source Code") is provided by Linden Lab
* to you under the terms of the GNU General Public License, version 2.0
* ("GPL"), unless you have obtained a separate licensing agreement
* ("Other License"), formally executed by you and Linden Lab. Terms of
* the GPL can be found in doc/GPL-license.txt in this distribution, or
* online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
*
* There are special exceptions to the terms and conditions of the GPL as
* it is applied to this Source Code. View the full text of the exception
* in the file doc/FLOSS-exception.txt in this software distribution, or
* online at
* http://secondlifegrid.net/programs/open_source/licensing/flossexception
*
* By copying, modifying or distributing this software, you acknowledge
* that you have read and understood your obligations described above,
* and agree to abide by those obligations.
*
* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
* COMPLETENESS OR PERFORMANCE.
* $/LicenseInfo$
*/
#include "llviewerprecompiledheaders.h"
#include "llavatarlist.h"
// newview
#include "llcallingcard.h" // for LLAvatarTracker
#include "llcachename.h"
#include "llvoiceclient.h"
static LLDefaultChildRegistry::Register<LLAvatarList> r("avatar_list");
static bool findInsensitive(std::string haystack, const std::string& needle_upper)
{
LLStringUtil::toUpper(haystack);
return haystack.find(needle_upper) != std::string::npos;
}
//comparators
static const LLAvatarItemNameComparator NAME_COMPARATOR;
static const LLFlatListView::ItemReverseComparator REVERSE_NAME_COMPARATOR(NAME_COMPARATOR);
LLAvatarList::Params::Params()
:
volume_column_width("volume_column_width", 0)
, online_go_first("online_go_first", true)
{
}
LLAvatarList::LLAvatarList(const Params& p)
: LLFlatListView(p)
, mOnlineGoFirst(p.online_go_first)
, mContextMenu(NULL)
{
setCommitOnSelectionChange(true);
// Set default sort order.
setComparator(&NAME_COMPARATOR);
}
void LLAvatarList::computeDifference(
const std::vector<LLUUID>& vnew_unsorted,
std::vector<LLUUID>& vadded,
std::vector<LLUUID>& vremoved)
{
std::vector<LLUUID> vcur;
std::vector<LLUUID> vnew = vnew_unsorted;
// Convert LLSDs to LLUUIDs.
{
std::vector<LLSD> vcur_values;
getValues(vcur_values);
for (size_t i=0; i<vcur_values.size(); i++)
vcur.push_back(vcur_values[i].asUUID());
}
std::sort(vcur.begin(), vcur.end());
std::sort(vnew.begin(), vnew.end());
std::vector<LLUUID>::iterator it;
size_t maxsize = llmax(vcur.size(), vnew.size());
vadded.resize(maxsize);
vremoved.resize(maxsize);
// what to remove
it = set_difference(vcur.begin(), vcur.end(), vnew.begin(), vnew.end(), vremoved.begin());
vremoved.erase(it, vremoved.end());
// what to add
it = set_difference(vnew.begin(), vnew.end(), vcur.begin(), vcur.end(), vadded.begin());
vadded.erase(it, vadded.end());
}
BOOL LLAvatarList::update(const std::vector<LLUUID>& all_buddies, const std::string& name_filter)
{
BOOL have_names = TRUE;
bool have_filter = name_filter != LLStringUtil::null;
// Save selection.
std::vector<LLUUID> selected_ids;
getSelectedUUIDs(selected_ids);
LLUUID current_id = getSelectedUUID();
// Determine what to add and what to remove.
std::vector<LLUUID> added, removed;
LLAvatarList::computeDifference(all_buddies, added, removed);
// Handle added items.
for (std::vector<LLUUID>::const_iterator it=added.begin(); it != added.end(); it++)
{
std::string name;
const LLUUID& buddy_id = *it;
have_names &= gCacheName->getFullName(buddy_id, name);
if (!have_filter || findInsensitive(name, name_filter))
addNewItem(buddy_id, name, LLAvatarTracker::instance().isBuddyOnline(buddy_id));
}
// Handle removed items.
for (std::vector<LLUUID>::const_iterator it=removed.begin(); it != removed.end(); it++)
{
removeItemByUUID(*it);
}
// Handle filter.
if (have_filter)
{
std::vector<LLSD> cur_values;
getValues(cur_values);
for (std::vector<LLSD>::const_iterator it=cur_values.begin(); it != cur_values.end(); it++)
{
std::string name;
const LLUUID& buddy_id = it->asUUID();
have_names &= gCacheName->getFullName(buddy_id, name);
if (!findInsensitive(name, name_filter))
removeItemByUUID(buddy_id);
}
}
// Changed item in place, need to request sort and update columns
// because we might have changed data in a column on which the user
// has already sorted. JC
sort();
// re-select items
// selectMultiple(selected_ids); // TODO: implement in LLFlatListView if need
selectItemByUUID(current_id);
// If the name filter is specified and the names are incomplete,
// we need to re-update when the names are complete so that
// the filter can be applied correctly.
//
// Otherwise, if we have no filter then no need to update again
// because the items will update their names.
return !have_filter || have_names;
}
void LLAvatarList::sortByName()
{
setComparator(&NAME_COMPARATOR);
sort();
}
//////////////////////////////////////////////////////////////////////////
// PROTECTED SECTION
//////////////////////////////////////////////////////////////////////////
void LLAvatarList::addNewItem(const LLUUID& id, const std::string& name, BOOL is_bold, EAddPosition pos)
{
LLAvatarListItem* item = new LLAvatarListItem();
item->showStatus(false);
item->showInfoBtn(true);
item->showSpeakingIndicator(true);
item->setName(name);
item->setAvatarId(id);
item->setContextMenu(mContextMenu);
item->childSetVisible("info_btn", false);
addItem(item, id, pos);
}
bool LLAvatarItemComparator::compare(const LLPanel* item1, const LLPanel* item2) const
{
const LLAvatarListItem* avatar_item1 = dynamic_cast<const LLAvatarListItem*>(item1);
const LLAvatarListItem* avatar_item2 = dynamic_cast<const LLAvatarListItem*>(item2);
if (!avatar_item1 || !avatar_item2)
{
llerror("item1 and item2 cannot be null", 0);
return true;
}
return doCompare(avatar_item1, avatar_item2);
}
bool LLAvatarItemNameComparator::doCompare(const LLAvatarListItem* avatar_item1, const LLAvatarListItem* avatar_item2) const
{
std::string name1 = avatar_item1->getAvatarName();
std::string name2 = avatar_item2->getAvatarName();
LLStringUtil::toUpper(name1);
LLStringUtil::toUpper(name2);
return name1 < name2;
}
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