[Interest] Accessibility: how to notify of new text in an unfocused widget?

Hi all, I'm working on adding accessibility support for my Qt 5.15 application and I need the screenreader to announce when a widget that is outside of the screenreaders focus receives new text. In the web world, this is solved with live regions

[Interest] Draw a qimage with transparency on a QOpenGLPaintDevice

Hi, I have some heavy rendering that I would like to speed up using openGL. For the time being using only QPainter regular method but later some native openGL code. So instead of painting on a QImage, I am painting on a QOpenGLPaintDevice. All is fine except one point: When the painter draws