connect(channel, SIGNAL(ircUserJoined(IrcUser *)), this, SLOT(addUser(IrcUser *)));
connect(channel, SIGNAL(ircUserParted(IrcUser *)), this, SLOT(removeUser(IrcUser *)));
connect(channel, SIGNAL(ircUserNickSet(IrcUser *, QString)), this, SLOT(renameUser(IrcUser *)));
connect(channel, SIGNAL(ircUserJoined(IrcUser *)), this, SLOT(addUser(IrcUser *)));
connect(channel, SIGNAL(ircUserParted(IrcUser *)), this, SLOT(removeUser(IrcUser *)));
connect(channel, SIGNAL(ircUserNickSet(IrcUser *, QString)), this, SLOT(renameUser(IrcUser *)));