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  4. In QT how to ensure that only refresh the parent window without refresh child window
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In QT how to ensure that only refresh the parent window without refresh child window

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  • M Offline
    M Offline
    mingxin505
    wrote on last edited by
    #1

    As it said in title

    Does anybody know how to solve it?

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    • SGaistS Offline
      SGaistS Offline
      SGaist
      Lifetime Qt Champion
      wrote on last edited by
      #2

      Hi and welcome to devnet,

      Can you explain your use case ?

      Interested in AI ? www.idiap.ch
      Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

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      • M Offline
        M Offline
        mingxin505
        wrote on last edited by
        #3

        Child window refresh takes a long time, hope when call the update method of the parent window, just refresh the parent window

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        • SGaistS Offline
          SGaistS Offline
          SGaist
          Lifetime Qt Champion
          wrote on last edited by
          #4

          AFAIK, refreshing a parent implies that you will also be refreshing its children. What take so long to refresh your child widget ?

          Interested in AI ? www.idiap.ch
          Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

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