[Interest] adding a drop-down list with options to a QPushButton: TapAndHold gesture or QPushButton::addActions?

[René J. V. Bertin]

what I came up with:

https://forum.qt.io/topic/46738/how-to-simulate-properly-an-long-click-on-the-mouse-on-a-button-updated-with-full-code/10#