[PyQt] PyQt4 flags processing

[Phil Thompson]

On Wed, 29 Sep 2010 11:11:41 +0200, "Hans-Peter Jansen" <hpj at urpla.net>
wrote:
> Hi Phil,
> 
> I believe, that code like this ought to run correctly:
> 
> from PyQt4 import QtCore, QtGui
> 
> class Widget(QtGui.QWidget):
>     def __init__(self, parent = None, flags = 0):
>         super(Widget, self).__init__(parent, flags)
> 
> app = QtGui.QApplication([])
> win = Widget()
> win.show()
> app.exec_()
> 
> Now it results in:

When you say "now" do you mean it used to behave differently?

> [...]
>>>> win = Widget()
> Traceback (most recent call last):
>   File "<stdin>", line 1, in <module>
>   File "<stdin>", line 3, in __init__
> TypeError: QWidget(QWidget parent=None, Qt.WindowFlags flags=0): 
> argument 2 has unexpected type 'int'
> 
> Do we really need wrap the flags argument with 
> QtCore.Qt.WindowFlags(flags) to make this work correctly?

All you need to do is...

    def __init__(self, parent=None, flags=QtCore.Qt.WindowFlags(0)):

...which seems reasonable to me.

Phil