On Tue, Aug 16, 2016 at 2:53 AM, Albert Astals Cid <aa...@kde.org> wrote:

> El dimecres, 10 d’agost de 2016, a les 23:00:19 CEST, Aditya Sharma va
> escriure:
> > Hey !
> >
> > I'm trying to pass a QVariantMap as a D-Bus signal parameter so that the
> > intended application gets the updated data every time that signal is
> > emitted.
>
> Do you have a branch/repository or sample code where this happens? Much
> easier
> to debug if the code is ready for tetsing than if we have to re-create the
> problem scenario you have from scratch.
>

Yes. Just try to make/compile the "devel" branch of this repository:
https://github.com/g33kyaditya/KDE-Now
That should give you the error I am talking about.


Thanks
Aditya


>
> Cheers,
>   Albert
>
> >
> > I have a class A, in which I have a Q_SIGNAL, as:
> >
> > void update(QVariantMap map)
> >
> > Inside CMakeLists.txt, I call qt5_generate_dbus_interface with OPTIONS
> -M -S
> > The generated XML snippet is something like this :-
> >
> >     <signal name="update">
> >       <arg name="map" type="a{sv}" direction="out"/>
> >       <annotation name="org.qtproject.QtDBus.QtTypeName.Out0"
> > value="QVariantMap"/>
> >
> >
> > Further in CMake, I do a qt5_add_dbus_adaptor on the generated xml file.
> On
> > compilation, I get the following error although (and make fails):
> >
> > " You should add <annotation name="org.qtproject.QtDBus.QtTypeName.In0"
> > value="<type>"/> to the XML description "
> >
> >
> > (Notice the In0 and Out0 in the two annotations)
> >
> >
> > Now, I proceeded and did what the compilation error said, and changed the
> > annotation accordingly in the signal. And everything worked.
> >
> > Does anyone have an idea, what's happening ? And why it's happening ?
> > Should I just use this xml file as such, instead of generating it during
> > make ?
> >
> >
> > Thanks
> > Aditya
>
>
>

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