qt - QToolButton don't hide popup menu after triggering action -

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i have qtoolbutton popup menu on toolbar. popup menu has number of checkable actions, , looks this:

enter image description here

problem - popup menu closes every time check/uncheck action, want stay opened can check number of actions no need reopen popup menu. how can achieve this?

edited:

found workaround - prevent qmenu closing when 1 of qaction triggered

it looks bit different still ok me:

enter image description here


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