Bugreport: QDBusArgument does not work with PyQt6

[Florian Bruhin]

Hey,

On Thu, Jun 30, 2022 at 07:55:42PM +0200, JakobDev wrote:
> This is strange. It crashes with message.setArguments() before it send
> anything, so there is nothing dbus-monitor could show. I have now
> attached a simpler code. The line
> arg.add(QDBusVariant(QByteArray(b"Hello"))) is the culprit. If I comment
> them out, it doesn't crash.- Also no crash under PyQt5 with this line.

Have you tried without QDBusVariant(...)? I use:

    image_data = QDBusArgument()
    image_data.beginStructure()
    [...]
    image_data.add(QByteArray(bits))
    image_data.endStructure()

without any issues on PyQt6 here:
https://github.com/qutebrowser/qutebrowser/blob/qt6-v2/qutebrowser/browser/webengine/notification.py#L1114

Florian

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