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/*
* Copyright (c) 2010 Remko Tronçon
* Licensed under the GNU General Public License v3.
* See Documentation/Licenses/GPLv3.txt for more information.
*/
#include "Swiften/Roster/Roster.h"
#include "Swiften/Base/foreach.h"
#include "Swiften/Base/String.h"
#include "Swiften/JID/JID.h"
#include "Swiften/Roster/ContactRosterItem.h"
#include "Swiften/Roster/RosterItem.h"
#include "Swiften/Roster/GroupRosterItem.h"
#include "Swiften/Roster/RosterItemOperation.h"
#include "Swiften/Roster/TreeWidget.h"
#include "Swiften/Roster/TreeWidgetFactory.h"
#include <boost/bind.hpp>
#include <deque>
namespace Swift {
Roster::Roster(TreeWidget *treeWidget, TreeWidgetFactory *widgetFactory) : treeWidget_(treeWidget), widgetFactory_(widgetFactory) {
}
Roster::~Roster() {
foreach (RosterItem* item, items_) {
delete item;
}
delete treeWidget_;
}
TreeWidget* Roster::getWidget() {
return treeWidget_;
}
GroupRosterItem* Roster::getGroup(const String& groupName) {
foreach (RosterItem *item, children_) {
GroupRosterItem *group = dynamic_cast<GroupRosterItem*>(item);
if (group && group->getName() == groupName) {
return group;
}
}
GroupRosterItem* group = new GroupRosterItem(groupName, treeWidget_, widgetFactory_);
children_.push_back(group);
items_.push_back(group);
return group;
}
void Roster::handleUserAction(boost::shared_ptr<UserRosterAction> action) {
onUserAction(action);
}
void Roster::addContact(const JID& jid, const String& name, const String& group) {
ContactRosterItem *item = new ContactRosterItem(jid, name, getGroup(group), widgetFactory_);
items_.push_back(item);
item->onUserAction.connect(boost::bind(&Roster::handleUserAction, this, _1));
filterItem(item);
}
void Roster::removeContact(const JID& jid) {
std::vector<RosterItem*>::iterator it = children_.begin();
while (it != children_.end()) {
ContactRosterItem* contact = dynamic_cast<ContactRosterItem*>(*it);
if (contact && contact->getJID() == jid) {
delete contact;
it = children_.erase(it);
continue;
}
GroupRosterItem* group = dynamic_cast<GroupRosterItem*>(*it);
if (group) {
group->removeChild(jid);
}
it++;
}
}
void Roster::removeContactFromGroup(const JID& jid, const String& groupName) {
std::vector<RosterItem*>::iterator it = children_.begin();
while (it != children_.end()) {
GroupRosterItem* group = dynamic_cast<GroupRosterItem*>(*it);
if (group && group->getName() == groupName) {
group->removeChild(jid);
}
it++;
}
}
void Roster::applyOnItems(const RosterItemOperation& operation) {
std::deque<RosterItem*> queue(children_.begin(), children_.end());
while (!queue.empty()) {
RosterItem* item = *queue.begin();
queue.pop_front();
operation(item);
GroupRosterItem* group = dynamic_cast<GroupRosterItem*>(item);
if (group) {
queue.insert(queue.begin(), group->getChildren().begin(), group->getChildren().end());
}
}
filterAll();
}
void Roster::removeFilter(RosterFilter *filter) {
for (unsigned int i = 0; i < filters_.size(); i++) {
if (filters_[i] == filter) {
filters_.erase(filters_.begin() + i);
break;
}
}
filterAll();
}
void Roster::filterItem(RosterItem* rosterItem) {
ContactRosterItem *item = dynamic_cast<ContactRosterItem*>(rosterItem);
if (!item) {
return;
}
bool hide = true;
foreach (RosterFilter *filter, filters_) {
hide &= (*filter)(item);
}
filters_.size() > 0 && hide ? item->hide() : item->show();
}
void Roster::filterAll() {
std::deque<RosterItem*> queue(children_.begin(), children_.end());
while (!queue.empty()) {
RosterItem *item = *queue.begin();
queue.pop_front();
GroupRosterItem* group = dynamic_cast<GroupRosterItem*>(item);
if (group) {
queue.insert(queue.begin(), group->getChildren().begin(), group->getChildren().end());
} else {
filterItem(item);
}
}
}
}
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Swift