#include <QtGui>

int main(int argc, char *argv[])
{
    QApplication a(argc, argv);

    QTableWidget tbl(5,5);
    QTableWidgetItem *tblItem = 0; // ordinary cell item
    const Qt::ItemFlags itemFlags( Qt::ItemIsEnabled | Qt::ItemIsSelectable );

    for (int r = 0; r < 5; r++)
    {
        for (int c = 0; c < 5; c++)
        {
            tblItem = new QTableWidgetItem();
            if ((r % 2 &&  c % 2) || !(r % 2 || c % 2))
                tblItem->setFlags(itemFlags);
            else
            {
                tblItem->setFlags(Qt::NoItemFlags);
                tblItem->setData(Qt::BackgroundRole, Qt::yellow);
                tblItem->setData(Qt::DisplayRole, "flag 0");
            }
            tbl.setItem(r, c, tblItem);
        }
    }
    tbl.setSelectionMode(QAbstractItemView::MultiSelection);
    tbl.resize(600, 300);
    tbl.show();
    return a.exec();
}