https://forum.qt.io/topic/34725/solved-how-to-get-qtooltip-mask
[SOLVED] How to get QToolTip mask? | Qt Forum
Nov 26, 2013 - Hi! I want to create my control based on QLabel, and I want to set label's shape like platform-dependent tooltip's shape... So, I need to get QToolTip mask a...
how to getsolvedmaskqtforum
https://doc.qt.io/qt-6/qtooltip.html
QToolTip Class | Qt Widgets | Qt 6.11.1
The QToolTip class provides tool tips (balloon help) for any widget.
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