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Get image from QTableWidgetItem

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  • S Offline
    S Offline
    sashapont
    wrote on last edited by
    #1

    I set table widget item
    QTableWidgetItem *thumbnail = new QTableWidgetItem;
    //
    thumbnail->setData(Qt::DecorationRole, ( QPixmap( url.path() ) ).scaled(144, 168));
    ui->tableWidget->setItem(row, 1, thumbnail);

    How I can get image from this cell?

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    • hskoglundH Online
      hskoglundH Online
      hskoglund
      wrote on last edited by hskoglund
      #2

      Hi, you mean the image is not visible? Maybe try instead:

      QTableWidgetItem *thumbnail = new QTableWidgetItem( QIcon( QPixmap( url.path() ) .scaled(144, 168)),"");
      //
      ui->tableWidget->setItem(row, 1, thumbnail);
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      • S Offline
        S Offline
        sashapont
        wrote on last edited by
        #3

        No it is visible and i want to get it and save to file

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        • hskoglundH Online
          hskoglundH Online
          hskoglund
          wrote on last edited by
          #4

          Ok I see, guessing but it should be something like:
          QPixmap m = ui->tablewidget->item(row,1)->data(Qt::DecorationRole);

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          • S Offline
            S Offline
            sashapont
            wrote on last edited by
            #5

            @hskoglund said:

            QPixmap m = ui->tablewidget->item(row,1)->data(Qt::DecorationRole);

            no viable conversion from 'QVariant' to 'QPixmap'

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            • hskoglundH Online
              hskoglundH Online
              hskoglund
              wrote on last edited by
              #6

              Sorry :-) try this:

              QPixmap m = ui->tablewidget->item(row,1)->data(Qt::DecorationRole).value<QPixmap>();
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              • S Offline
                S Offline
                sashapont
                wrote on last edited by
                #7

                Thank you very much!!!! It is work!

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