Am Tuesday 18 October 2011 11:07:24 schrieb Andrei Kopats: > Hi > > I am developing PyQt app now, and I very often have crashes, > connected with QString usage. There are 2 reasons for exceptions: > - QString contains unicode characters
never had problems with that, as long as you provide proper unicode objects, or convert back to unicode objects. > - python method called for Qt string. Sometimes called somewhere deep > in 3rdparty code, such as os.path.blabla(QString)) return -ERRORBETWEENCHAIRANDKEYBOARD > See code examples at the end > > It is easy to forget about QString conversions, because there are a > few different cases: > - if you define string in Python code - it is Python string > - if you take it from PyQt4 - it is QString > - If you passed Python string through signal-slot - it becomes > QString. - use V2 sip API and eliminate QStrings completely http://www.riverbankcomputing.co.uk/static/Docs/PyQt4/html/incompatible_apis.html Please check, how things work for you using this, and call back. Pete _______________________________________________ PyQt mailing list PyQt@riverbankcomputing.com http://www.riverbankcomputing.com/mailman/listinfo/pyqt
