[Paraview-developers] state file and int list

[Cornelis Bockemühl]

Thanks: there was something wrong indeed with the property link: now
everything is working fine.
And again you saved me overnight a lot of time for detours - just by
pointing your finger in the right direction!

Regards, Cornelis

Am Montag, den 26.03.2018, 21:16 -0400 schrieb Utkarsh Ayachit:
> > I suspect the problem is with the hooking up of the property and the
widget.
> > 1. ensure that pqPropertyLinks is setup correctly so that
servermanager-property and teh Qt property are linked correct
> > 2. ensure correct signal is fired with the widget is changed by the
user
> > 3. add break points in getIds to confirm that it gets called when
user changes UI and its returning correct values.
> 
> 
> Utkarsh
> 
> 
> > On Mon, Mar 26, 2018 at 5:41 PM, Cornelis Bockemühl <cornelis.bockemu
ehl at gmail.com> wrote:
> > Dear all,
> > > > > > > > > > For some PV filter (named "WriteValue") I am writing a custom
widget (class pqPropertyGroupWidget). This includes 4 properties: a
string, two "double" values and a list of int values. The list of
int values I am "attaching" to the widget with this property
definition:
> > 
> > Q_PROPERTY(QList Ids READ getIds WRITE setIds NOTIFY idsChanged)
> > 
> > > > and then in the code I have getIds, setIds and idsChanged defined
and declared properly. Everything works fine and nice so far.
> > 
> > > > Only what I do not see is anything in the "state" file: there my
filter is specified as follows:
> > 
> >     <Proxy group="filters" type="WriteValue" id="4604" servers="1">
> >       <Property name="Ids" id="4604.Ids"/>
> > > >       <Property name="Input" id="4604.Input"
number_of_elements="1">
> >         <Proxy value="4344" output_port="0"/>
> >         <Domain name="groups" id="4604.Input.groups"/>
> >         <Domain name="input_type" id="4604.Input.input_type"/>
> >       </Property>
> > > >       <Property name="ReplacementValue" id="4604.ReplacementValue"
number_of_elements="1">
> >         <Element index="0" value="2"/>
> >         <Domain name="range" id="4604.ReplacementValue.range"/>
> >       </Property>
> > > >       <Property name="TargetArrayName" id="4604.TargetArrayName"
number_of_elements="1">
> >         <Element index="0" value="NewAtt"/>
> >       </Property>
> > > >       <Property name="Value" id="4604.Value"
number_of_elements="1">
> >         <Element index="0" value="12"/>
> >         <Domain name="range" id="4604.Value.range"/>
> >       </Property>
> >     </Proxy>
> > 
> > > > > > So the "TargetArrayName", the "Value" and the "ReplacementValue"
are all fine with their proper values. Only the "Ids" looks like it
contains nothing - which is not the case!
> > 
> > The specification in the server manager XML looks as follows:
> > 
> >       <IntVectorProperty command="AddId"
> >                          clean_command="ClearIds"
> >                          label="Ids"
> >                          name="Ids"
> >                          number_of_elements_per_command="1"
> >                          repeat_command="1">
> >         <Documentation>
> >           IDs for which the value should be set
> >         </Documentation>
> >       </IntVectorProperty>
> > 
> > > > > > > > Is there anything still obviously missing for proper handling of
that "Ids" property also in the state file - including the list of
values? Or is this simply not a built-in feature, so I need to
"dig" even deeper - somehow?
> > 
> > Many thanks for any helpful hint!
> > 
> > Regards,
> > Cornelis
> > 
> > 
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