[PyQt] core dumped when destructor is called
Vincent Vande Vyvre
vincent.vandevyvre at swing.be
Fri Sep 14 18:56:54 BST 2012
Le 14/09/12 15:54, Louis Granboulan a écrit :
> I stumbled upon the following bug, which is probably a pyqt bug that
> did not exist in the previous version.
> You should be able to reproduce it on an up-to-date ubuntu with
> python-qt4 4.9.1-2ubuntu1
> The following code generates a SEGV, because the destructor for app is called
>
> import sys
> from PyQt4 import QtGui
> app = QtGui.QApplication(sys.argv)
> view = QtGui.QFrame(None)
> view.graphicsView = QtGui.QGraphicsView()
> view.graphicsView.setScene(QtGui.QGraphicsScene())
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>
For me, it's always the case from vers. 4.5 to vers. 4.8.x.
Reimplement the closeEvent() of your MainWindow with
a call of QtCore.QCoreApplication.processEvents() and the SEGV disappears.
--
Vincent V.V.
Oqapy <https://launchpad.net/oqapy> . Qarte
<https://launchpad.net/qarte> . PaQager <https://launchpad.net/paqager>
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