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How to maintain the current index of QTableView

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  • tovaxT Offline
    tovaxT Offline
    tovax
    wrote on last edited by
    #1

    When QTableView loses focus, its current index will become -1. How can I maintain the current index after losing focus?
    Defining new variables can be used to save data for the current index, but I don't think it's a good idea. Does QTableView have any related properties?

    Best Regards!

    Christian EhrlicherC 1 Reply Last reply
    0
    • tovaxT tovax

      When QTableView loses focus, its current index will become -1. How can I maintain the current index after losing focus?
      Defining new variables can be used to save data for the current index, but I don't think it's a good idea. Does QTableView have any related properties?

      Best Regards!

      Christian EhrlicherC Offline
      Christian EhrlicherC Offline
      Christian Ehrlicher
      Lifetime Qt Champion
      wrote on last edited by
      #2

      @tovax said in How to maintain the current index of QTableView:

      When QTableView loses focus, its current index will become -1.

      I doubt that.

      Qt Online Installer direct download: https://download.qt.io/official_releases/online_installers/
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      tovaxT 1 Reply Last reply
      3
      • Christian EhrlicherC Christian Ehrlicher

        @tovax said in How to maintain the current index of QTableView:

        When QTableView loses focus, its current index will become -1.

        I doubt that.

        tovaxT Offline
        tovaxT Offline
        tovax
        wrote on last edited by
        #3

        @Christian-Ehrlicher
        Thank you for your reply. With your reminder, I found the cause of the error after checking: duplicate construction of a singleton class.
        Best Regards!

        1 Reply Last reply
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        • tovaxT tovax has marked this topic as solved on

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