[Paraview] Custom Panel Force Accept

[Brian C. Panneton (CONTR)]

1) Are you sure the property is being changed? Compare the values of
the property before and after.

Ah, I was apparently getting an information only property by mistake, thus it would never be set.
It seems to be working how I want it to be now.

Thanks,
Brian Panneton



Utkarsh Ayachit wrote:
> 1) Are you sure the property is being changed? Compare the values of
> the property berfore and after.
> 2) Are the VTK methods that should be called on the underlying filter
> being called? Add breakpoints/couts and verify?
> 3) Are you calling this->Modified() in those VTK methods? VTK does not
> reexecute a filter unless it is modified.
>
> Utkarsh
>
> On Tue, Apr 19, 2011 at 11:54 AM, Brian C. Panneton (CONTR)
> <brian.c.panneton.ctr at us.army.mil> wrote:
>   
>> 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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>>>>>>             
>>>>         
>>