void setEncryptionStatus(int status);
/** Notify the user of an error in the network or transaction handling code. */
- void error(const QString &title, const QString &message);
+ void error(const QString &title, const QString &message, bool modal);
/** Asks the user whether to pay the transaction fee or to cancel the transaction.
It is currently not possible to pass a return value to another thread through
BlockingQueuedConnection, so an indirected pointer is used.