QToolBar add a lot of QAction, automatically generated automatically expand button "& gt; & gt;" , after the mouse one button, the hidden area shows that when the mouse left the area, the extension area automatically hide,

How can I set, can ensure that after the mouse left the area, extended regions remain the same, does not automatically hide,

CodePudding user response:

No one so big of BBS?

CodePudding user response:

Obtain the QToolBar signal orientationChanged (Qt: : Orientation), do again after receiving treatment