[PyQt] QtQuick ApplicationWindow

[Jens Persson]

AFAIK there is no such thing as an ApplicationWindow in QtQuick. Where did
you find that? It exists in Silica though.

Greets Jens


On Sun, Nov 17, 2013 at 1:12 PM, Fabien Castan <fabcastan at gmail.com> wrote:

> Oops... Thanks!
>
> Now, I have 2 strange things:
>
> 1) If I put all the code into a function, the application stay stuck when
> I try to close it.
>
> https://github.com/buttleofx/testsQml/tree/qmlApplicationWindow
> > python3 testQmlApplicationWindow.py
> A
> B
> C
> D
> E
> F
> <Here the application is created, I can use it>
> <Now I close the application>
> Z
> <But it stays stuck here... I have to kill it.>
>
> The 'print("End")' is never called.
> If I create the QGuiApplication outside of the function, it works fine.
> Something like:
> "
>
> if __name__ == '__main__':
>     app = TestApp(sys.argv)
>
>     main(sys.argv, app)
>     app.exec_()
> "
>
>
> 2) The second problem is that I can't override the notify function of the
> QGuiApplication.
> In my sample code there: https://github.com/buttleofx/testsQml/tree/
> qmlApplicationWindow, the code is commented...
> If I uncomment the notify function:
> > python3 testQmlApplicationWindow.py
> A
> B
> C
> <It stays stuck here... I have to kill it.>
>
> So it stays stuck on the "component.loadUrl()"
>
>
> Regards,
> Fabien
>
>
>
> 2013/11/16 Phil Thompson <phil at riverbankcomputing.com>
>
>> On Sat, 16 Nov 2013 20:22:50 +0100, Fabien Castan <fabcastan at gmail.com>
>> wrote:
>> > Hi,
>> >
>> > I'm trying to create a qtquick application using PyQt5.
>> > I would like to use an ApplicationWindow as the top level item of my qml
>> > file. To do that, I shouldn't use the QQuickView but directly
>> QQmlComponent
>> > as it's done here with a non-graphic example:
>> > http://pyqt.sourceforge.net/Docs/PyQt5/qml.html
>> >
>> > My sample code:
>> > https://github.com/buttleofx/testsQml/tree/qmlApplicationWindow
>> >
>> > But it crashes:
>> > A
>> > B
>> > C
>> > D
>> > QObject::connect: Cannot connect (null)::destroyed(QObject*) to
>> > QWindow::screenDestroyed(QObject*)
>> > Erreur de segmentation (core dumped)
>> >
>> > Same result if I use Window instead of ApplicationWindow.
>> >
>> > Any idea?
>> >
>> > Regards,
>> > Fabien
>>
>> It's not a non-graphic application. Use a QGuiApplication instead of a
>> QCoreApplication.
>>
>> Phil
>>
>
>
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