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TreeView

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  • R Offline
    R Offline
    rssweiss
    wrote on last edited by
    #1

    Hi,

    I have a TreeView of files, as follows:

    folder_path:
    -> file_1.txt
    -> file_2.txt
    -> file_10.txt
    -> file_20.txt
    

    When I run the application of Qt from a docker container, it somewhat reads the files in a different order, and shows them in the TreeView as:

    folder_path:
    -> file_1.txt
    -> file_10.txt
    -> file_2.txt
    -> file_20.txt
    

    Because 1 comes before 2. It's sorting it alphabetically, not arithmetically.

    How do I sort the files in the model?

    Thanks

    Christian EhrlicherC 1 Reply Last reply
    0
    • R rssweiss

      Hi,

      I have a TreeView of files, as follows:

      folder_path:
      -> file_1.txt
      -> file_2.txt
      -> file_10.txt
      -> file_20.txt
      

      When I run the application of Qt from a docker container, it somewhat reads the files in a different order, and shows them in the TreeView as:

      folder_path:
      -> file_1.txt
      -> file_10.txt
      -> file_2.txt
      -> file_20.txt
      

      Because 1 comes before 2. It's sorting it alphabetically, not arithmetically.

      How do I sort the files in the model?

      Thanks

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

      @rssweiss said in TreeView:

      How do I sort the files in the model?

      Use a QSortFilterProxyModel.

      Qt Online Installer direct download: https://download.qt.io/official_releases/online_installers/
      Visit the Qt Academy at https://academy.qt.io/catalog

      R 1 Reply Last reply
      1
      • Christian EhrlicherC Christian Ehrlicher

        @rssweiss said in TreeView:

        How do I sort the files in the model?

        Use a QSortFilterProxyModel.

        R Offline
        R Offline
        rssweiss
        wrote on last edited by
        #3

        @Christian-Ehrlicher Thank you Chrisitan! I will look at it.
        thanks

        1 Reply Last reply
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