void Container::contactChanged(Contact *contact)
{
    UserWnd *userWnd = NULL;
    if (m_tabBar){
        userWnd = m_tabBar->currentWnd();
    }else if (!m_childs.empty()){
        userWnd = m_childs.front();
    }
    if (userWnd && contact && (contact->id() == userWnd->id())){
        Command cmd;
        cmd->id = CmdContainerContact;
        cmd->text_wrk = userWnd->getName();
        cmd->icon  = userWnd->getIcon();
        cmd->param = (void*)(contact->id());
        cmd->popup_id = MenuContainerContact;
        cmd->flags = BTN_PICT;
        EventCommandChange e(cmd);
        m_bar->processEvent(&e);
        e.setNoProcess();
        setIcon(Pict(cmd->icon));
        setCaption(userWnd->getLongName());
    }
}

bool Container::processEvent(Event *e)
{
    if (m_tabBar == NULL)
        return false;
    switch (e->type()){
    case eEventMessageReceived: {
        EventMessage *em = static_cast<EventMessage*>(e);
        Message *msg = em->msg();
        if (msg->type() == MessageStatus){
            Contact *contact = getContacts()->contact(msg->contact());
            if (contact)
                contactChanged(contact);
            return false;
        }
        if (msg->getFlags() & MESSAGE_NOVIEW)
            return false;
        if (CorePlugin::m_plugin->getContainerMode()){
            if (isActiveWindow() && !isMinimized()){
                UserWnd *userWnd = m_tabBar->currentWnd();
                if (userWnd && (userWnd->id() == msg->contact()))
                    userWnd->markAsRead();
            }else{
                UserWnd *userWnd = wnd(msg->contact());
                if (userWnd)
                    QTimer::singleShot(0, this, SLOT(flash()));
            }
        }
        // no break here - otherwise we have to duplicate the code below...
    }
    case eEventMessageRead: {
        EventMessage *em = static_cast<EventMessage*>(e);
        Message *msg = em->msg();
        UserWnd *userWnd = wnd(msg->contact());
        if (userWnd){
            bool bBold = false;
            for (list<msg_id>::iterator it = CorePlugin::m_plugin->unread.begin(); it != CorePlugin::m_plugin->unread.end(); ++it){
                if ((*it).contact != msg->contact())
                    continue;
                bBold = true;
                break;
            }
            m_tabBar->setBold(msg->contact(), bBold);
        }
        break;
    }
    case eEventActiveContact: {
        EventActiveContact *eac = static_cast<EventActiveContact*>(e);
        if (!isActiveWindow())
            return false;
        UserWnd *userWnd = m_tabBar->currentWnd();
        if (userWnd) {
            eac->setContactID(userWnd->id());
            return true;
        }
        break;
    }
    case eEventContact: {
        EventContact *ec = static_cast<EventContact*>(e);
        Contact *contact = ec->contact();
        UserWnd *userWnd = wnd(contact->id());
        if(!userWnd)
            break;
        switch(ec->action()) {
            case EventContact::eDeleted: {
                removeUserWnd(userWnd);
                break;
            }
            case EventContact::eChanged: {
                if (contact->getIgnore()){
                    removeUserWnd(userWnd);
                    break;
                }
                m_tabBar->changeTab(contact->id());
                contactChanged(contact);
                break;
            }
            case EventContact::eStatus: {
                unsigned style = 0;
                QString wrkIcons;
                QString statusIcon;
                contact->contactInfo(style, statusIcon, &wrkIcons);
                bool bTyping = false;
                while (!wrkIcons.isEmpty()){
                    if (getToken(wrkIcons, ',') == "typing"){
                        bTyping = true;
                        break;
                    }
                }
                if (userWnd->m_bTyping != bTyping){
                    userWnd->m_bTyping = bTyping;
                    if (bTyping){
                        userWnd->setStatus(g_i18n("%1 is typing", contact) .arg(contact->getName()));
                    }else{
                        userWnd->setStatus("");
                    }
                    userWnd = m_tabBar->currentWnd();
                    if (userWnd && (contact->id() == userWnd->id()))
                        m_status->message(userWnd->status());
                }
            }
//.........这里部分代码省略.........

void Container::contactSelected(int)
{
    UserWnd *userWnd = m_tabBar ? m_tabBar->currentWnd() : 0;
    if (userWnd == NULL)
        return;
    m_wnds->raiseWidget(userWnd);
    userWnd->setFocus();
    m_bar->setParam((void*)userWnd->id());
    Command cmd;
    cmd->id = CmdContainerContact;
    cmd->text_wrk = userWnd->getName();
    cmd->icon  = userWnd->getIcon();
    cmd->param = (void*)(userWnd->id());
    cmd->popup_id = MenuContainerContact;
    cmd->flags = BTN_PICT;
    EventCommandChange e(cmd);
    e.setNoProcess();
    m_bar->processEvent(&e);
    setMessageType(userWnd->type());
    setIcon(Pict(cmd->icon));
    setCaption(userWnd->getLongName());
    m_bar->checkState();
    m_status->message(userWnd->status());
    if (isActiveWindow())
        userWnd->markAsRead();

    if (CorePlugin::m_plugin->getShowAvatarInContainer()) {
        Client *client = NULL;
        unsigned j=0;
        QImage img;
        while (j < getContacts()->nClients()){
               client = getContacts()->getClient(j++);
               img = client->userPicture(userWnd->id());
               if (!img.isNull())
                   break;
        }

        if (!img.isNull()) {
            m_avatar_label.setPixmap(img);
            if (!m_avatar_label.isVisible())
                m_avatar_window.show();
        } else {
            m_avatar_label.clear();
            m_avatar_window.hide();
        }
    } else {
        m_avatar_label.clear();
        m_avatar_window.hide();
    }
}