- SignalType finishedConversion;
-
- /** If the convsion is succesful (finishedConversion returns \c true),
- * this returns the name of the resulting file.
- * If conversion fails, however, it returns an empty string.
+ boost::signals::connection connect(slot_type const &) const;
+
+ /** If the conversion is succesful, this returns the name of the
+ * resulting file.
+ * If conversion fails or has not been completed, however, it
+ * returns an empty string.