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  4. How to set QTableWidget editable with a few non-editable columns, and editing by one click on cell?
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How to set QTableWidget editable with a few non-editable columns, and editing by one click on cell?

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  • K Kuji

    How can i get rid of lines in console:edit: editing failed? By don't calling edit() for these cells then how exclude these cells?

    JonBJ Offline
    JonBJ Offline
    JonB
    wrote on last edited by
    #9

    @Kuji

    if (ui->tableWidgetAdminEmployee->itemFromIndex(index)->flags() & Qt::ItemIsEnabled )
        ui->tableWidgetAdminEmployee->edit(index);
    

    Something like that.

    K 1 Reply Last reply
    0
    • JonBJ JonB

      @Kuji

      if (ui->tableWidgetAdminEmployee->itemFromIndex(index)->flags() & Qt::ItemIsEnabled )
          ui->tableWidgetAdminEmployee->edit(index);
      

      Something like that.

      K Offline
      K Offline
      Kuji
      wrote on last edited by Kuji
      #10

      @JonB Can't write instead of this code line because of en error, or i should write this in another place?

      ui->tableWidgetAdminEmployee->edit(index);
      
      Christian EhrlicherC 1 Reply Last reply
      0
      • K Kuji

        @JonB Can't write instead of this code line because of en error, or i should write this in another place?

        ui->tableWidgetAdminEmployee->edit(index);
        
        Christian EhrlicherC Offline
        Christian EhrlicherC Offline
        Christian Ehrlicher
        Lifetime Qt Champion
        wrote on last edited by
        #11

        @Kuji said in How to set QTableWidget editable with a few non-editable columns, and editing by one click on cell?:

        Can't write instead of this code line because of en error,

        Then fixing the error would be a good start.

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

        K 1 Reply Last reply
        0
        • Christian EhrlicherC Christian Ehrlicher

          @Kuji said in How to set QTableWidget editable with a few non-editable columns, and editing by one click on cell?:

          Can't write instead of this code line because of en error,

          Then fixing the error would be a good start.

          K Offline
          K Offline
          Kuji
          wrote on last edited by
          #12

          @Christian-Ehrlicher i mean this error

          error: 'itemFromIndex' is a protected member of 'QTableWidget'
          

          here

              QObject::connect(ui->tableWidgetAdminEmployee, &QTableWidget::clicked,
                                   ui->tableWidgetAdminEmployee, [=](const QModelIndex& index) {
                      ui->tableWidgetAdminEmployee->setCurrentIndex(index);
                      if (ui->tableWidgetAdminEmployee->itemFromIndex(index)->flags() & Qt::ItemIsEnabled )
                          ui->tableWidgetAdminEmployee->edit(index);
                      });
          
          1 Reply Last reply
          0
          • M Offline
            M Offline
            mpergand
            wrote on last edited by
            #13

            try:
            ui->tableWidgetAdminEmployee->item(index.row(), index.column())

            K 1 Reply Last reply
            1
            • M mpergand

              try:
              ui->tableWidgetAdminEmployee->item(index.row(), index.column())

              K Offline
              K Offline
              Kuji
              wrote on last edited by Kuji
              #14

              @mpergand This worked

              QObject::connect(ui->tableWidgetAdminEmployee, &QTableWidget::clicked,
                        ui->tableWidgetAdminEmployee, [=](const QModelIndex& index) {
              ui->tableWidgetAdminEmployee->setCurrentIndex(index);
              if(index.column()!=0&&index.column()!=7&&index.column()!=8&&index.column()!=9)
              if (ui->tableWidgetAdminEmployee->item(index.row(), index.column())->flags() & Qt::ItemIsEnabled )
              ui->tableWidgetAdminEmployee->edit(index);
              });
              

              But now after making some columns editable i can't make them non-editable

              M 1 Reply Last reply
              0
              • K Kuji

                @mpergand This worked

                QObject::connect(ui->tableWidgetAdminEmployee, &QTableWidget::clicked,
                          ui->tableWidgetAdminEmployee, [=](const QModelIndex& index) {
                ui->tableWidgetAdminEmployee->setCurrentIndex(index);
                if(index.column()!=0&&index.column()!=7&&index.column()!=8&&index.column()!=9)
                if (ui->tableWidgetAdminEmployee->item(index.row(), index.column())->flags() & Qt::ItemIsEnabled )
                ui->tableWidgetAdminEmployee->edit(index);
                });
                

                But now after making some columns editable i can't make them non-editable

                M Offline
                M Offline
                mpergand
                wrote on last edited by
                #15

                @Kuji said in How to set QTableWidget editable with a few non-editable columns, and editing by one click on cell?:

                But now after making some columns editable i can't make them non-editable

                Change the flag of the item accordingly.

                K 1 Reply Last reply
                0
                • M mpergand

                  @Kuji said in How to set QTableWidget editable with a few non-editable columns, and editing by one click on cell?:

                  But now after making some columns editable i can't make them non-editable

                  Change the flag of the item accordingly.

                  K Offline
                  K Offline
                  Kuji
                  wrote on last edited by Kuji
                  #16

                  @mpergand I tryed this, but after clicking on the cell it's editable and then it becomes unselectable

                      QObject::connect(ui->tableWidgetAdminEmployee, &QTableWidget::clicked,
                                       ui->tableWidgetAdminEmployee, [=](const QModelIndex& index) {
                          ui->tableWidgetAdminEmployee->setCurrentIndex(index);
                          ui->tableWidgetAdminEmployee->item(index.row(), index.column())->setFlags(Qt::ItemIsSelectable);
                      });
                  
                  M 1 Reply Last reply
                  0
                  • K Kuji

                    @mpergand I tryed this, but after clicking on the cell it's editable and then it becomes unselectable

                        QObject::connect(ui->tableWidgetAdminEmployee, &QTableWidget::clicked,
                                         ui->tableWidgetAdminEmployee, [=](const QModelIndex& index) {
                            ui->tableWidgetAdminEmployee->setCurrentIndex(index);
                            ui->tableWidgetAdminEmployee->item(index.row(), index.column())->setFlags(Qt::ItemIsSelectable);
                        });
                    
                    M Offline
                    M Offline
                    mpergand
                    wrote on last edited by
                    #17

                    @Kuji
                    Qt::ItemIsSelectable|Qt::ItemIsEnabled

                    K 1 Reply Last reply
                    0
                    • M mpergand

                      @Kuji
                      Qt::ItemIsSelectable|Qt::ItemIsEnabled

                      K Offline
                      K Offline
                      Kuji
                      wrote on last edited by
                      #18

                      @mpergand cells are editable when i click on them and after that they are non-editable but write "edit: editing failed" in console

                      M 1 Reply Last reply
                      0
                      • K Kuji

                        @mpergand cells are editable when i click on them and after that they are non-editable but write "edit: editing failed" in console

                        M Offline
                        M Offline
                        mpergand
                        wrote on last edited by
                        #19

                        @Kuji
                        To tell the truth, i don't understand what you're trying to do from the beginning.

                        K 1 Reply Last reply
                        0
                        • M mpergand

                          @Kuji
                          To tell the truth, i don't understand what you're trying to do from the beginning.

                          K Offline
                          K Offline
                          Kuji
                          wrote on last edited by Kuji
                          #20

                          @mpergand I'm trying by pressing the button make editable some columns and make non-editable some columns in table, then after another button make all table non-editable.
                          Also i can't disconnect, if i could i would just set table readonly

                          1 Reply Last reply
                          0
                          • M Offline
                            M Offline
                            mpergand
                            wrote on last edited by
                            #21

                            QObject::connect(ui->tableWidgetAdminEmployee, &QTableWidget::clicked,

                            Here you click on a table cell not on a button.
                            So what button are you talking about ?

                            K 1 Reply Last reply
                            0
                            • M mpergand

                              QObject::connect(ui->tableWidgetAdminEmployee, &QTableWidget::clicked,

                              Here you click on a table cell not on a button.
                              So what button are you talking about ?

                              K Offline
                              K Offline
                              Kuji
                              wrote on last edited by
                              #22

                              @mpergand this connection happens after pressing on usuall QPushButton

                              M 1 Reply Last reply
                              0
                              • K Kuji

                                @mpergand this connection happens after pressing on usuall QPushButton

                                M Offline
                                M Offline
                                mpergand
                                wrote on last edited by
                                #23

                                @Kuji said in How to set QTableWidget editable with a few non-editable columns, and editing by one click on cell?:

                                @mpergand this connection happens after pressing on usuall QPushButton

                                Where do you make this connection, where is that button, outside or inside the table ?
                                QObject::connect(ui->tableWidgetAdminEmployee, &QTableWidget::clicked,
                                doesn't respond to a button click.

                                1 Reply Last reply
                                0
                                • K Offline
                                  K Offline
                                  Kuji
                                  wrote on last edited by Kuji
                                  #24

                                  Done by disconnecting to set all non-editable

                                      QObject::disconnect(ui->tableWidgetAdminEmployee,nullptr,nullptr,nullptr);
                                      ui->tableWidgetAdminEmployee->setEditTriggers(QAbstractItemView::NoEditTriggers);
                                  

                                  and connect if want to make any columns editable or non-editable where editing works by one click

                                  1 Reply Last reply
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