BufferInfo bufferInfoFromModelIndex(const QModelIndex & index);
QString nickFromModelIndex(const QModelIndex & index);
void executeCommand(const BufferInfo & bufferInfo, const QString & command);
BufferInfo bufferInfoFromModelIndex(const QModelIndex & index);
QString nickFromModelIndex(const QModelIndex & index);
void executeCommand(const BufferInfo & bufferInfo, const QString & command);