On Mon, 6 Aug 2012 12:15:44 -0400, Evade Flow <evadef...@gmail.com> wrote:
> I'm trying to write a PyQt4-based mock object for a C++ app exposed over
> D-Bus with the following interface:
>
> Q_CLASSINFO("D-Bus Interface", "com.acme.Audio.Control")
> Q_CLASSINFO("D-Bus Introspection",
> ' <interface name="com.acme.Audio.Control">\n'
> ' <method name="echo">\n'
> ' <arg direction="in" type="s" name="phrase"/>\n'
> ' <arg direction="out" type="s" name="echoed"/>\n'
> ' </method>\n'
> ' <method name="setParams">\n'
> ' <arg direction="out" type="(i)" name="error"/>\n'
> ' <arg direction="in" type="a(iiiii)"
> name="audioSourceParameter"/>\n'
> ' <annotation value="QVector<AudioSourceParameters>"
> name="com.trolltech.QtDBus.QtTypeName.In0"/>\n'
> ' <annotation value="Errors::ErrorCode"
> name="com.trolltech.QtDBus.QtTypeName.Out0"/>\n'
> ' </method>\n'
> ' </interface>\n')
>
> It's unclear to me how how the setParams() function should be decorated.
> For the echo() function, I have:
>
> @pyqtSlot(str, result=str)
> def echo(self, phrase):
> return self.parent().echo(phrase)
>
> But what should I put for setParams()? I was tempted to write:
>
> @pyqtSlot('a(iiiii)', result='(i)')
> def setParams(self, volume):
> return self.parent().echo(phrase)
>
> But this results in:
>
> TypeError: C++ type 'a(iiiii)' is not supported as a pyqtSlot type
> argument type
>
> So... how does one expose a function to D-Bus that accepts an array of
> structs, each containing 5 ints?
What would be the C++ signature? Try that as a string.
Phil
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