Thanks for the advice. Unfortunately, I can confirm that this is not the problem.
Evan On Fri, Jan 7, 2011 at 6:11 PM, Algis Kabaila <[email protected]> wrote: > On Saturday 08 January 2011 10:21:25 Evan Patterson wrote: > > Hello all, > > > > I've encountered what I suspect is a Shiboken bug, which the > > following script demonstrates. I am hardly a metaclass > > wizard, but I think this should work (at any rate, it does > > under PyQt4). Strangely, creating a C does work, but > > creating a D gives "RuntimeError: You can't initialize an > > object twice!". Does anyone know what the problem is? > > > > Thanks, > > Evan > > > > ------------------------------------------------- > > from PySide import QtGui > > > > class MetaA(type): > > pass > > class A(object): > > __metaclass__ = MetaA > > > > MetaB = type(QtGui.QWidget) > > B = QtGui.QWidget > > > > class MetaC(MetaA, MetaB): > > pass > > class C(A, B): > > __metaclass__ = MetaC > > > > class D(C): > > pass > > > > app = QtGui.QApplication([]) > > #w = C() # works > > w = D() # broken > > w.show() > > app.exec_() > > ------------------------------------------------- > > I do not know if any one really cares at this stage, but any > QApplication can not be run twice in Idle. The second time Idle > responds the QApplication is already running... To compound the > problem, sometimes Idle takes the app several times and > invariably fails. > > Mind you, PyQt just kills Idle, at least in some version > combinations. > > I have no idea if this is related to your findings, but it may > well be. My "work around" is not to use Idle and use Eric4; > that is now possible since QApplication now accepts unicode > arguments :) > > I want to reiterate that I am not an expert in any matters > relating to PySide. I am not even a programmer, though I > learned to program before Computer Science was "invented"... > > Good luck to you! > > OldAl. > > -- > Algis > http://akabaila.pcug.org.au >
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