[Interest] Persistence of editor for openPersistentEditor

william.crocker at analog.com william.crocker at analog.com
Tue Jun 5 12:42:28 CEST 2018


On 06/04/2018 05:08 PM, Patrick Stinson wrote:
> Hello!
>
> I am writing a unit test for an item view and need to get . The code in
> *qabstractitemview_p.h* “releases” an editor created by a delegate by calling
> *QObject::deleteLater()* on it. However, in the following code the first editor
> is not deleted and so the second call to findChild still returns it instead of
> the second editor:
>
> view->openPersistentEditor(indexA)
> editorA = view->findChild<QComboBox *cb>()
> view->closePersistentEditor(indexA)
>

Here I typically  qApp->sync  and  qApp->processEvents (or so.)
Which provide the "later" context.

> view->openPersistentEditor(indexB)
> editorB = view->findChild<QComboBox *cb>()
> view->closePersistentEditor(indexB)
>
> // editorB == editorA !!
>
> I am using a custom delegate which does not implement destroyEditor(), so
> deleteLater should be called here. Am I missing something?
>
> Thanks!
>
>
> _______________________________________________
> Interest mailing list
> Interest at qt-project.org
> http://lists.qt-project.org/mailman/listinfo/interest
>




More information about the Interest mailing list