In the parent window: called widget2 formalayout_2, widget2 in formlayout_1 grandfather window (
Child window: called widget3, child window's parent window is formlayout_2, widget3 broadcast video
Now want to change the video window size, should be widget3 - & gt; The resize (), but after each perform this function, the video window is black screen, do you have encountered this problem? Where is the problem? If only on widget2 - & gt; Formlayout_2 - & gt; The resize () displays video incomplete, show only a part of,
CodePudding user response:
You change the size of the video window, do not need to call video similar to Reset the Position or Repaint method?