CodePudding user response:
After the update setText should be okCodePudding user response:
If the update doesn't work, try to get the size, and then change the size size setsize once, then change to the original size,CodePudding user response:
LZ junction post rate of 0, your code on the firstCodePudding user response:
No code how to solveCodePudding user response:
There is no update, the mouse to click operation to trigger the refresh operation interfaceCodePudding user response:
Actually upstairs said is not entirely correct, as long as the mouse detects changes will refresh interface, you can also manually refresh interface, function call repaint ()CodePudding user response:
If you set up a transparent interface properties, the likely page redraw not in time, can tryThe connect (this, SIGNAL (mySetText (QString)), label, SLOT (setText (QString)), Qt: : QueuedConection);