52 

    53 void RoomsListModel::setRoomsList(const QStringList & rooms)

    54 {

    55     if(m_data.size())

    56     {

    57         beginRemoveRows(QModelIndex(), 0, m_data.size() - 1);

    58         m_data.clear();

    59         endRemoveRows();

    60     }

    61 

    62     for(int i = 0; i < rooms.size(); i += 8)

    63     {

    64         QStringList l;

    65         l.reserve(8);

    66         for(int t = 0; t < 8; ++t)

    67             l.append(rooms[i + t]);

    68 

    69         m_data.append(roomInfo2RoomRecord(l));

    70     }

    71 

    72     beginInsertRows(QModelIndex(), 0, m_data.size() - 1);

    73     endInsertRows();

    74 }

    75 

    76 void RoomsListModel::addRoom(const QStringList & info)

    77 {

    78     beginInsertRows(QModelIndex(), 0, 0);

    79 

    80     m_data.prepend(roomInfo2RoomRecord(info));

    81 

    82     endInsertRows();

    83 }

    84 

    85 void RoomsListModel::removeRoom(const QString & name)

    86 {

    87     int i = 0;

    88     while(i < m_data.size() && m_data[i].at(0) != name)

    89         ++i;

    90     if(i >= m_data.size())

    91         return;

    92 

    93     beginRemoveRows(QModelIndex(), i, i);

    94 

    95     m_data.removeAt(i);

    96 

    97     endRemoveRows();

    98 }

    99 

   100 void RoomsListModel::updateRoom(const QString & name, const QStringList & info)

   101 {

   102     int i = 0;

   103     while(i < m_data.size() && m_data[i].at(0) != name)

   104         ++i;

   105     if(i >= m_data.size())

   106         return;

   107 

   108 

   109     m_data[i] = roomInfo2RoomRecord(info);

   110 

   111     emit dataChanged(index(i, 0), index(i, columnCount(QModelIndex()) - 1));

   112 }

   113 

   114 QStringList RoomsListModel::roomInfo2RoomRecord(const QStringList & info)

   115 {

   116     QStringList result;

   117 

   118     result = info;

   119     result.removeFirst();

   120 

   121     return result;

   122 }