chatgui: local nicknames per channel member — edit via MemberPropsDialog, override display everywhere

tools/chatgui/src/memberlistmodel.cpp

@@ -18,7 +18,7 @@ QVariant MemberListModel::data(const QModelIndex& index, int role) const {
 
     auto it = m_cache.find(index.row());
     if (it != m_cache.end()) {
-        if (role == Qt::DisplayRole) return it->name;
+        if (role == Qt::DisplayRole) return it->localNick.isEmpty() ? it->name : it->localNick;
         if (role == Qt::DecorationRole) return QVariant::fromValue(QIcon(it->avatar));
         if (role == Qt::UserRole + 1) {
             QString sub;
@@ -93,6 +93,7 @@ void MemberListModel::loadBatch(int from, int count) {
         item.online = members[i].online;
         QString shortId = QString("%1").arg(members[i].nodeId, 8, 16, QChar('0')).right(4).toUpper();
         item.name = members[i].name.isEmpty() ? shortId : members[i].name;
+        item.localNick = members[i].localNick;
         QColor c = members[i].online ? QColor("#4CAF50") : QColor("#9E9E9E");
         item.avatar = makeAvatar(c, item.name[0]);
     }