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QTableView question

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  • T Offline
    T Offline
    theomarzz.nl
    wrote on last edited by
    #1

    Hello All,

    I've got a simple question.
    I have QTableView which is attached to custom model and custom delegate.
    The tableview shows me 3 rows. But the columns don't fill up the entire width of the tableview.
    How can i make it so that 1 particular column sizes so that all columns will fill the width of the table view.
    I looked in the documentation but I can't find it. I think i missed it.

    Regards,

    Theo

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    • V Offline
      V Offline
      vsorokin
      wrote on last edited by
      #2

      Try this:

      @myTableView->horizontalHeader()->setResizeMode(QHeaderView::Stretch);@

      --
      Vasiliy

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      • Q Offline
        Q Offline
        qtrahul
        wrote on last edited by
        #3

        Look this : http://doc.qt.nokia.com/stable/qtableview.html

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        • I Offline
          I Offline
          Immii
          wrote on last edited by
          #4

          [quote author="qtrahul" date="1293382585"]Look this : http://doc.qt.nokia.com/stable/qtableview.html[/quote]

          Please put the link in the format use "link":http://doc.qt.nokia.com/stable/qtableview.html icon located above your "Post Reply" box

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          • G Offline
            G Offline
            goetz
            wrote on last edited by
            #5

            Alternatively you can call

            @
            tableView->horizontalHeader()->setStretchLastSection(true);
            @

            It sets up a different behaviour in than resizeMode. See QHeaderViews docs on "strechLastSection property":http://doc.qt.nokia.com/stable/qheaderview.html#stretchLastSection-prop for a detailed description.

            http://www.catb.org/~esr/faqs/smart-questions.html

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            • T Offline
              T Offline
              theomarzz.nl
              wrote on last edited by
              #6

              Thank you all,

              But setResizeMode(QHeaderView::Stretch) will stretch the columns evenly in the tablefield & setStretchLastSection(true) will do it only for the last column.
              In my case I want the middle column to stretch only. But when a user adds a column to the tableview to see more detail I still want to stretch that same column (the one that was the middle column).
              After some digging I found the sizeHint method in the QStyledItemDelegate and I am still figuring out how to use it.
              Also promising is QTableView::resizeColumnToContents ( int column ). Somehow I have to tie (signal & slot) the slot to the delegate or model to resize the right column every time.

              Regards,

              Theo

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              • G Offline
                G Offline
                goetz
                wrote on last edited by
                #7

                This cannot be achieved out of the box. The sizeHint approach might not work as expected, because it's only a hint, not a constraint.

                You could could create your own QHeaderView subclass and add the functionality there. You can add it to the table view with setHorizontalHeader().

                http://www.catb.org/~esr/faqs/smart-questions.html

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