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Dynamic handling for QTableWidget

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  • jsulmJ jsulm

    @Piyush Maybe I don't understand something, but what's the difference? You still can add/remove rows/columns.

    P Offline
    P Offline
    Piyush
    wrote on last edited by Piyush
    #5

    @jsulm I am actually using one tablewidget for multiple tables. Therefore, I have not used the column/row header and added the same in form of items in the widget. I have created the tablewidget in the following way:

    Screenshot for edit table, column tab:

    0_1518413900698_77b5c92f-2769-46cc-b502-cb43528e582e-image.png

    Row tab:
    0_1518413985583_b2268b6f-9e8d-49e5-be67-4a0874d1a541-image.png

    Items tab:
    0_1518414040182_d4b023a3-c8b8-4123-b456-c01cd24ea0aa-image.png

    In items tab there will be headings in the grey area. This enables me to add multiple table in single tablewidget.

    So, the issue arrives when I need to add something in the middle. As you said that, we can add/remove rows/columns. But, currently I cannot do that.

    Does that mean I have to redesign the whole tablewidget? Use column and rows tab and then do the editing like I did. Is that correct. Is there any way I can do the same without redesigning? (just add columns/rows and copy paste all the items in one go)

    jsulmJ 1 Reply Last reply
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    • P Piyush

      @jsulm I am actually using one tablewidget for multiple tables. Therefore, I have not used the column/row header and added the same in form of items in the widget. I have created the tablewidget in the following way:

      Screenshot for edit table, column tab:

      0_1518413900698_77b5c92f-2769-46cc-b502-cb43528e582e-image.png

      Row tab:
      0_1518413985583_b2268b6f-9e8d-49e5-be67-4a0874d1a541-image.png

      Items tab:
      0_1518414040182_d4b023a3-c8b8-4123-b456-c01cd24ea0aa-image.png

      In items tab there will be headings in the grey area. This enables me to add multiple table in single tablewidget.

      So, the issue arrives when I need to add something in the middle. As you said that, we can add/remove rows/columns. But, currently I cannot do that.

      Does that mean I have to redesign the whole tablewidget? Use column and rows tab and then do the editing like I did. Is that correct. Is there any way I can do the same without redesigning? (just add columns/rows and copy paste all the items in one go)

      jsulmJ Offline
      jsulmJ Offline
      jsulm
      Lifetime Qt Champion
      wrote on last edited by
      #6

      @Piyush If you need to add a row in the middle then first add it via + button, then select it and move it to the place where you want to have it using the up button (arrow shoing up). Is this working?

      https://forum.qt.io/topic/113070/qt-code-of-conduct

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      • jsulmJ jsulm

        @Piyush If you need to add a row in the middle then first add it via + button, then select it and move it to the place where you want to have it using the up button (arrow shoing up). Is this working?

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        Piyush
        wrote on last edited by
        #7

        @jsulm That is not working. It adds the row on the top which cannot be moved/shifted down using the arrow keys

        mrjjM 1 Reply Last reply
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        • P Piyush

          @jsulm That is not working. It adds the row on the top which cannot be moved/shifted down using the arrow keys

          mrjjM Offline
          mrjjM Offline
          mrjj
          Lifetime Qt Champion
          wrote on last edited by
          #8

          @Piyush
          Hi
          works fine here
          alt text

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          • mrjjM mrjj

            @Piyush
            Hi
            works fine here
            alt text

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            Piyush
            wrote on last edited by Piyush
            #9

            @mrjj please have a look at my previous comment. I have explained the case in that.

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            • mrjjM Offline
              mrjjM Offline
              mrjj
              Lifetime Qt Champion
              wrote on last edited by
              #10

              Hi
              If there is no rows and cols , there can be no items.
              So im really not sure what you are asking. :)

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              • mrjjM mrjj

                Hi
                If there is no rows and cols , there can be no items.
                So im really not sure what you are asking. :)

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                Piyush
                wrote on last edited by
                #11

                @mrjj Hi

                If we do the following in QT Designer on a blank tablewidget, then we have blank items without any rows/columns appearing under rows/columns tab.

                0_1518438058823_25123e57-a0dc-43f1-b112-ee01e8a19113-image.png

                mrjjM jsulmJ 2 Replies Last reply
                1
                • P Piyush

                  @mrjj Hi

                  If we do the following in QT Designer on a blank tablewidget, then we have blank items without any rows/columns appearing under rows/columns tab.

                  0_1518438058823_25123e57-a0dc-43f1-b112-ee01e8a19113-image.png

                  mrjjM Offline
                  mrjjM Offline
                  mrjj
                  Lifetime Qt Champion
                  wrote on last edited by
                  #12

                  @Piyush
                  Ahh , in that way :)
                  yeah that is the same it seems,
                  except u cant move rows up and down as they are not there :)
                  Hmm, yes i see your point. its then not possible to add row in the middle since rows before and after
                  do not really exists for it.

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                  • P Piyush

                    @mrjj Hi

                    If we do the following in QT Designer on a blank tablewidget, then we have blank items without any rows/columns appearing under rows/columns tab.

                    0_1518438058823_25123e57-a0dc-43f1-b112-ee01e8a19113-image.png

                    jsulmJ Offline
                    jsulmJ Offline
                    jsulm
                    Lifetime Qt Champion
                    wrote on last edited by
                    #13

                    @Piyush What if you don't set fix number of rows and columns? Just add everything in this item editor.

                    https://forum.qt.io/topic/113070/qt-code-of-conduct

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                    • jsulmJ jsulm

                      @Piyush What if you don't set fix number of rows and columns? Just add everything in this item editor.

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                      Piyush
                      wrote on last edited by
                      #14

                      @jsulm If we do not set fix number of rows/columns, then we first need to add rows/columns from rows/columns tab. Then it becomes dynamic in the way that we can move rows up/down/delete. Thanks.

                      @mrjj Yeah. I will have to make it again in a dynamic way. Thanks for the discussion.

                      1 Reply Last reply
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