[Development] Proposal: expose accessibility group position (PositionInSet / SizeOfSet) via Qt on Windows

[Michael Weghorn]

Hi Reza,

On 2026-08-28 01:13, Reza Bakhshi wrote:
> Following the feedback from Volker and Michael, I have filed 
> QTBUG-149577 with the attributes-based design: PositionInSet and 
> SizeOfSet added to QAccessible::Attribute, reported through 
> QAccessibleAttributesInterface, mapped to the UIA set properties on 
> Windows and to the posinset/setsize object attributes on AT-SPI, plus a 
> role-dependent mapping of the existing Level attribute 
> (UIA_HeadingLevelPropertyId for headings, UIA_LevelPropertyId for 
> structural depth). The ticket lists the expected outcome for each 
> QtWidgets control.
> 
> https://bugreports.qt.io/browse/QTBUG-149577 <https://bugreports.qt.io/ 
> browse/QTBUG-149577>
> 
> Unless there are objections to the design, I will push the first qtbase 
> change (the enum values plus the UIA mapping) to Gerrit referencing the 
> ticket.

That sounds good to me, thanks.

Best regards,
Michael
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