On Thu, 23 May 2013 10:27:28 +0200, Giuseppe Corbelli <giuseppe.corbe...@copanitalia.com> wrote: > Hi all > I've found a strange bug on win32 using PyQt old style signals. > Sometimes I get a wrong result from QObject::receivers and the signal is
> "lost". Looks like a PyQt bug cause a similar C++ example works correctly > both > on Linux and Win32. > Sidenotes: > * changing the signature for every new CRS instance seems to workaround > the bug > * not deleting (keeping a reference) every new CRS instance seems to > workaround the bug > * new style signals seem to work OK > > Tested on: > Python 2.7.3 (default, Mar 5 2013, 01:19:40) [GCC 4.7.2] on linux2 > PYQT_VERSION_STR='snapshot-4.10.2-d9c6e01fe9ce' > QtCore.QT_VERSION_STR='4.8.2' > Linux 3.3.5 #1 SMP/32bit > > Python 2.7.3 (default, Dec 18 2012, 17:53:47) [MSC v.1500 32 bit (Intel)] > PYQT_VERSION_STR='4.9.6' > QT_VERSION_STR='4.8.4' > Windows 7/32bit and XP/32bit > > As programs output I expect matching emit/receive logs and 1 single > receiver. > Attached python and c++ examples. > Python program uses an "nexplode.txt" logfile in append mode, while C++ > uses > qDebug() They work the same as far as I can tell - though it's difficult to see as the outputs are different. The programs themselves are too different to be a sensible comparison. Phil _______________________________________________ PyQt mailing list PyQt@riverbankcomputing.com http://www.riverbankcomputing.com/mailman/listinfo/pyqt
