+ QModelIndex currentIdx = currentIndex();
+ if(currentIdx.isValid() && currentIdx.data(NetworkModel::BufferTypeRole) == BufferInfo::ChannelBuffer) {
+ BufferInfo bufferInfo = currentIdx.data(NetworkModel::BufferInfoRole).value<BufferInfo>();
+ Client::userInput(bufferInfo, QString("/topic %1").arg(ui.topicLineEdit->text()));
+ }