[Paraview] Custom Panel Force Accept

[Brian C. Panneton (CONTR)]

That acts the same as it did. It will accept and run RequestData on the 
first accept. But anything changes after will not change it.

Utkarsh Ayachit wrote:
> Try
> this->proxy->UpdateVTKObjects()
>
> does that help?
>
> Utkarsh
>
> On Tue, Apr 19, 2011 at 11:33 AM, Brian C. Panneton (CONTR)
> <brian.c.panneton.ctr at us.army.mil> wrote:
>   
>> My slot to catch when the user checks or unchecks looks like this:
>>
>> [code]
>> void
>> MyPanel::updateSelection()
>> {
>>   printf("updateSelection: Start\n");
>>   vtkSMStringVectorProperty* lb = dynamic_cast<vtkSMStringVectorProperty*>(
>>       this->proxy()->GetProperty("SelectionList"));
>>   printf("updateSelection: Elements = %i\n", lb->GetNumberOfElements());
>>   for(int i = 0; i < lb->GetNumberOfElements(); i=i+2)
>>   {
>>       if(this->widgets.lbSelection->item(i/2)->checkState() == Qt::Checked)
>>       {
>>           printf("updateSelection: SetElement(%i) == Checked\n", i+1);
>>           lb->SetElement(i+1, "1");
>>       }
>>       else
>>       {
>>           printf("updateSelection: SetElement(%i) == Unchecked\n", i+1);
>>           lb->SetElement(i+1, "0");
>>       }
>>   }
>>
>>   this->proxy()->UpdatePropertyInformation(lb);
>>   this->setModified();
>>   printf("updateSelection: End\n");
>> }
>> [/code]
>>
>> So the SelectionList property is being changed. Should I not be calling
>> this->proxy()->UpdatePropertyInformation(lb)?
>>
>> Either way I still experience the same issue.
>>
>> Thanks,
>> Brian Panneton
>>
>> Utkarsh Ayachit wrote:
>>     
>>> If RequestData() is not being called, it implies that no property on
>>> the filter/source proxy is being modified at all. Is that the case?
>>>
>>> Utkarsh
>>>
>>> On Tue, Apr 19, 2011 at 11:05 AM, Brian C. Panneton (CONTR)
>>> <brian.c.panneton.ctr at us.army.mil> wrote:
>>>
>>>       
>>>> I have a custom panel which has a QListWidget. The panel updates the
>>>>
>>>> widget when another panel widget gets changed. I have a SLOT which
>>>> catches
>>>> this change, modifies the QListWidget. I have another SLOT catch when the
>>>> QListWidgetItems are checked/unchecked and calls this->setModified().
>>>> Thus
>>>> the accept button is highlighted. However, when you click accept,
>>>> RequestData does not get called. Is there a way to catch the accept
>>>> signal
>>>> and force a RequestData?
>>>>
>>>> Thanks,
>>>> Brian Panneton
>>>>
>>>>
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>>