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Get content of cell from QTableView

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  • SGaistS Offline
    SGaistS Offline
    SGaist
    Lifetime Qt Champion
    wrote on last edited by
    #4

    index.data()

    Interested in AI ? www.idiap.ch
    Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

    1 Reply Last reply
    1
    • T Offline
      T Offline
      t0msk
      wrote on last edited by t0msk
      #5

      Thank you :)

      Result:

      ui->tableView->model()->data(ui->tableView->model()->index(index.row(),0)).toInt();
      

      Student who loves C/C++

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      • SGaistS Offline
        SGaistS Offline
        SGaist
        Lifetime Qt Champion
        wrote on last edited by
        #6

        Short version:
        ui->tableView->model()->index(index.row(),0).data().toInt();

        Interested in AI ? www.idiap.ch
        Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

        T 1 Reply Last reply
        1
        • SGaistS SGaist

          Short version:
          ui->tableView->model()->index(index.row(),0).data().toInt();

          T Offline
          T Offline
          t0msk
          wrote on last edited by
          #7

          @SGaist said in Get content of cell from QTableView:

          Short version:
          ui->tableView->model()->index(index.row(),0).data().toInt();

          Thanks :)

          Student who loves C/C++

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          0
          • KaplanK Offline
            KaplanK Offline
            Kaplan
            wrote on last edited by
            #8

            Thank you very much. I've searched hours to find this. 😅

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            0
            • I Offline
              I Offline
              imene
              wrote on last edited by
              #9

              @SGaist said in Get content of cell from QTableView:

              ui->tableView->model()->index(index.row(),0).data().toInt();

              It doesn't work for me it returns "member reference base char'(const char,int) throw()' is not a structure or union":
              e59279c3-7ca8-4fff-b9a6-06658e43721f-image.png

              JonBJ 1 Reply Last reply
              0
              • I imene

                @SGaist said in Get content of cell from QTableView:

                ui->tableView->model()->index(index.row(),0).data().toInt();

                It doesn't work for me it returns "member reference base char'(const char,int) throw()' is not a structure or union":
                e59279c3-7ca8-4fff-b9a6-06658e43721f-image.png

                JonBJ Offline
                JonBJ Offline
                JonB
                wrote on last edited by JonB
                #10

                @imene
                You are in the middle of MainWindow constructor. On the line you show, in the index.row() expression what is the index variable, where is it declared, what is its type?

                The point of this question is to get the content of a QTableView cell, where the cell you want is in the model at QModelIndex index.

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                • Karoluss96K Offline
                  Karoluss96K Offline
                  Karoluss96
                  wrote on last edited by
                  #11

                  Hi, I've tried the same (almost, because in python), but I gain error: name 'index' is not defined

                  jsulmJ 1 Reply Last reply
                  0
                  • Karoluss96K Karoluss96

                    Hi, I've tried the same (almost, because in python), but I gain error: name 'index' is not defined

                    jsulmJ Offline
                    jsulmJ Offline
                    jsulm
                    Lifetime Qt Champion
                    wrote on last edited by
                    #12

                    @Karoluss96 Please post the code.
                    Did you define the "index" member variable?

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

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                    • Karoluss96K Offline
                      Karoluss96K Offline
                      Karoluss96
                      wrote on last edited by
                      #13

                      No, but It is noe build-in function? like here: https://stackoverflow.com/questions/37035756/how-to-select-multiple-rows-in-qtableview-using-selectionmodel

                      jsulmJ 1 Reply Last reply
                      0
                      • Karoluss96K Karoluss96

                        No, but It is noe build-in function? like here: https://stackoverflow.com/questions/37035756/how-to-select-multiple-rows-in-qtableview-using-selectionmodel

                        jsulmJ Offline
                        jsulmJ Offline
                        jsulm
                        Lifetime Qt Champion
                        wrote on last edited by
                        #14

                        @Karoluss96 If you read this thread, especially what @JonB asked you will see that it is unclear what index is in the code posted. Sinse it is not my code I also don't know.

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

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                        • Karoluss96K Offline
                          Karoluss96K Offline
                          Karoluss96
                          wrote on last edited by
                          #15

                          I put tableView.currentIndex() here, that take the number of index for data, which work correct, but later .data() says: ' 'int' object has no attribute 'data''

                          jsulmJ JonBJ 2 Replies Last reply
                          0
                          • Karoluss96K Karoluss96

                            I put tableView.currentIndex() here, that take the number of index for data, which work correct, but later .data() says: ' 'int' object has no attribute 'data''

                            jsulmJ Offline
                            jsulmJ Offline
                            jsulm
                            Lifetime Qt Champion
                            wrote on last edited by
                            #16

                            @Karoluss96 Can you please post the code?

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

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                            • Karoluss96K Karoluss96

                              I put tableView.currentIndex() here, that take the number of index for data, which work correct, but later .data() says: ' 'int' object has no attribute 'data''

                              JonBJ Offline
                              JonBJ Offline
                              JonB
                              wrote on last edited by
                              #17

                              @Karoluss96 said in Get content of cell from QTableView:

                              but later .data() says: ' 'int' object has no attribute 'data''

                              Do you expect people to say anything useful about this when you show no code?

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                              • Karoluss96K Offline
                                Karoluss96K Offline
                                Karoluss96
                                wrote on last edited by
                                #18

                                My plan is to get data from whole table and separate it between rows to make sql question (Insert Into those who are new added)
                                now (after cutting of .toInt() ) looks that:

                                data= self.dlg.tableView_3.model().index(self.dlg.tableView_3.currentIndex().row(),0)
                                        dt=data.data()
                                        print (dt)
                                
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                                • Karoluss96K Offline
                                  Karoluss96K Offline
                                  Karoluss96
                                  wrote on last edited by
                                  #19

                                  It take only the first record from selected row, wheras I need all data from selected row, which later I want to put (separatly one-by-one) to a sql question

                                  JonBJ 1 Reply Last reply
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                                  • Karoluss96K Karoluss96

                                    It take only the first record from selected row, wheras I need all data from selected row, which later I want to put (separatly one-by-one) to a sql question

                                    JonBJ Offline
                                    JonBJ Offline
                                    JonB
                                    wrote on last edited by
                                    #20

                                    @Karoluss96 said in Get content of cell from QTableView:

                                    It take only the first record from selected row

                                    Careful with words, you mean column not record. So look at your 0 argument which only fetches the data for column 0, and write code to pick up all the columns in the row if that is what you want....

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                                    • Karoluss96K Offline
                                      Karoluss96K Offline
                                      Karoluss96
                                      wrote on last edited by
                                      #21

                                      Maybe some loop will be good?

                                      JonBJ 1 Reply Last reply
                                      0
                                      • Karoluss96K Karoluss96

                                        Maybe some loop will be good?

                                        JonBJ Offline
                                        JonBJ Offline
                                        JonB
                                        wrote on last edited by
                                        #22

                                        @Karoluss96 I would think that would indeed be a good idea if you want to get the content of each column :)

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                                        • Karoluss96K Offline
                                          Karoluss96K Offline
                                          Karoluss96
                                          wrote on last edited by
                                          #23

                                          Now I have:

                                          data= self.dlg.tableView_3.model().index(self.dlg.tableView_3.selectionModel().currentIndex().row(),0)
                                          dane=data.data()
                                                 for i in data:
                                                     data=self.model4.selectIndex(i)
                                                     print (data)
                                          

                                          but it get error: 'QModelIndex' object is not iterable

                                          JonBJ 1 Reply Last reply
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