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Change value in table view in spin box

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tablviewc++qt 5.7databasespinbox
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  • R Offline
    R Offline
    ronyNS
    wrote on 8 Sept 2016, 16:59 last edited by
    #1

    Hello
    I am trying to change a value in a table view with spin box.When i change the value in a spin box the value present in table view should change accordingly.
    I have a database displayed in the table view. I just want to connect a spinbox to a related value in the table view and update when spinbox value is changed.
    Thank you.

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    • V Offline
      V Offline
      VRonin
      wrote on 8 Sept 2016, 17:01 last edited by
      #2

      What model are you using? is the index of the affected value constant?

      "La mort n'est rien, mais vivre vaincu et sans gloire, c'est mourir tous les jours"
      ~Napoleon Bonaparte

      On a crusade to banish setIndexWidget() from the holy land of Qt

      R 1 Reply Last reply 8 Sept 2016, 17:12
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      • V VRonin
        8 Sept 2016, 17:01

        What model are you using? is the index of the affected value constant?

        R Offline
        R Offline
        ronyNS
        wrote on 8 Sept 2016, 17:12 last edited by
        #3

        @VRonin
        Im using QSqlQueryModel and yes the index is constant.

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        • V Offline
          V Offline
          VRonin
          wrote on 8 Sept 2016, 17:42 last edited by VRonin 9 Aug 2016, 17:43
          #4
          // QSpinBox* mySpinBox;
          //QSqlQueryModel *model;
          // int rowIndex,colIndex;
          
          QObject::connect(mySpinBox, static_cast<void (QSpinBox::*)(int)>(&QSpinBox::valueChanged),[model,rowIndex,colIndex](int val)->void{
          model->setValue(model->index(rowIndex,colIndex),val);
          });
          

          "La mort n'est rien, mais vivre vaincu et sans gloire, c'est mourir tous les jours"
          ~Napoleon Bonaparte

          On a crusade to banish setIndexWidget() from the holy land of Qt

          1 Reply Last reply
          2

          3/4

          8 Sept 2016, 17:12

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