On Mon, 13 Aug 2012 11:13:36 -0400, Evade Flow <evadef...@gmail.com>
wrote:
>> Sorry, my mistake - QDBusPendingReply, not QPyDBusPendingReply...
>
> Ah, okay---yeah, that works great, thanks! I had a couple minor typos in
> my example. Appending a complete, working version below, in case it's
> helpful to someone else (possibly a future version of me! :-}) It should
> work on most current Linux distributions, though you might need to
> replace 'sda1' with a different partition name...
>
> ----------
>
> from PyQt4 import QtCore, QtDBus
>
> class DeviceInterface(QtDBus.QDBusAbstractInterface):
>
> def __init__(self, service, path, connection, parent=None):
> super().__init__(service, path, 'org.freedesktop.UDisks.Device',
> connection, parent)
>
> @QtCore.pyqtSlot(QtDBus.QDBusArgument)
> def callFinishedSlot(self, call):
> reply = QtDBus.QDBusPendingReply(call)
> if reply.isError():
> print(reply.error().message())
> else:
> print(" PID UID COMMAND")
> print("------- -------
> ------------------------------------")
> for pid, uid, cmd in reply.argumentAt(0):
> print("{0:>7d} {1:>7d} {2}".format(pid, uid, cmd))
>
> if __name__ == '__main__':
> import sys
> app = QtCore.QCoreApplication(sys.argv)
>
> dev = DeviceInterface('org.freedesktop.UDisks',
> '/org/freedesktop/UDisks/devices/sda1',
> QtDBus.QDBusConnection.systemBus(), app)
>
> async = dev.asyncCall("FilesystemListOpenFiles");
> watcher = QtDBus.QDBusPendingCallWatcher(async, dev)
> watcher.finished.connect(dev.callFinishedSlot)
> sys.exit(app.exec_())
Actually there is still a bug. Change the call to pyqtSlot() to...
@QtCore.pyqtSlot(QtDBus.QDBusPendingCall)
...or just remove it completely.
Phil
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