[Smtk-developers] qtModelOperationWidget
Robert Michael O'Bara
bob.obara at kitware.com
Sun May 3 18:27:42 EDT 2015
Thanks David,
Sent from my iPhone
> On May 3, 2015, at 3:54 PM, David Thompson <david.thompson at kitware.com> wrote:
>
> Hi Bob,
>
> Each model::Session instance owns an attribute system holding the Definition instances for all the operations it supports. The operator definitions are all XML files that have been encoded as C strings by each operator and are collected in static variables by each Session subclass as the operators register themselves with the Session.
>
> Yumin will have to answer the question about qtModelOperationWidget... I am blissfully ignorant of that bit. :-)
>
> David
>
>
>
>> On May 3, 2015, at 15:57, Robert Michael O'Bara <bob.obara at kitware.com> wrote:
>>
>> Hi Folks,
>>
>> I have a conceptual question concerning how Views work w/r operators:
>>
>> Who creates and maintains the attribute system which contains all of the operator attribute specifications?
>>
>> qtModelOperationWidget (through setCurrentOperation) - modifies the root view by adding an instance view for the operator - does this ever get deleted?
>>
>> It looks like the root view is never processed by the qtUIManager - only the instanced is processed - Am I correct? If I am, why?
>> Now that we can add new qtViewWdigets to the UI Manager - do we need to create a operator specific qt view class?
>>
>>
>> Thanks!
>>
>> Bob
>>
>> Robert M. O'Bara, MEng.
>> Assistant Director of Scientific Computing
>>
>> Kitware Inc.
>> 28 Corporate Drive
>> Suite 101
>> Clifton Park, NY 12065
>>
>> Phone: (518) 881- 4931
>>
>>
>>
>>
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