QTableWidget *tableWidget;
tableWidget = new QTableWidget(12, 3, this);

QTableWidgetItem *newItem = new QTableWidgetItem(tr("%1").arg(pow(row, column+1)));
tableWidget->setItem(row, column, newItem);

Цитата(ViGOur @ 9.7.2008, 15:10)

QTableWidget *tableWidget;
tableWidget = new QTableWidget(12, 3, this);

QTableWidgetItem *newItem = new QTableWidgetItem(tr("%1").arg(pow(row, column+1)));
tableWidget->setItem(row, column, newItem);

 
class CMyTableWidget1 : public QTableWidget
{
    Q_OBJECT;
    
    bool                m_stop;

public :
    CMyTableWidget1(QWidget *parent = 0):QTableWidget(0,2,parent)
    {
        this->m_stop = false;
                 // Описываю заголовки столбцов 
                 // ....
    }
    
    void RowToTable()
    {
        int i=0;
        QTableWidgetItem *item;
        QString    str;

        while (!m_stop)
        {
            this->insertRow(0);
            item = new QTableWidgetItem();
            str.setNum(i);
            item->setText(str);
            this->setItem(0,0,item);
            i++;
        }
    }
};

 Table3 = new CMyTableWidget1(ui.centralWidget);
    Table3->setGeometry(QRect(30, 150, 241, 200));

        boost::thread *th = new boost::thread(boost::bind(&CMyTableWidget1::RowToTable,this->Table3));

#include <qtgui>

class CMyTableWidget1;

class MyThread : public QThread 
{
    Q_OBJECT

private:
    CMyTableWidget1 *m_ptw;

public:
    MyThread( CMyTableWidget1 *ptw):m_ptw(ptw)
    {
    }

    void run();

    static void mysleep ( unsigned long sec)
    {
        sleep( sec);
    };
};


class CMyTableWidget1 : public QTableWidget
{
    Q_OBJECT;
    
    bool                m_stop;

public :
    CMyTableWidget1(QWidget *parent = 0):QTableWidget( 0,2,parent)
    {
        connect( this, SIGNAL( addMyRow( int, int, QTableWidgetItem *)), 
                 this, SLOT( addRow( int, int, QTableWidgetItem *)));
        this->m_stop = false;
                 // Описываю заголовки столбцов 
                 // ....
    }
    
    void RowToTable()
    {
        int i=0;
        QTableWidgetItem *item;
        QString    str;

        while (!m_stop)
        {
            int nRow = rowCount();
            item = new QTableWidgetItem();
            str.setNum( i);
            item->setText( str);
            
            emit addMyRow( nRow, 0, item);
            i++;
            MyThread::mysleep( 1);
        }
    }

signals:
    void addMyRow( int nRow, int nCol, QTableWidgetItem *pItem);

private slots:
    void addRow( int nRow, int nCol, QTableWidgetItem *pItem)
    {
        setRowCount( nRow + 1);
        setItem( nRow, nCol, pItem);
    }
};

void MyThread::run()
{
        m_ptw->RowToTable();
}

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

    CMyTableWidget1 *ptw = new CMyTableWidget1( 0);

    MyThread thread( ptw);
    thread.start();

    ptw->show();

    return a.exec();
}

#include "main.moc"

void SomeThread::WriteToTable(const QString &P1, const int &P2, const double &P3)
{
     QMetaObject::invokeMethod(WidgetWhereTablePlaced, 
                                               "WriteToTable", 
                                               Qt::QueredConnection, 
                                               Q_ARG(QString, P1), 
                                               Q_ARG(int, P2), 
                                               Q_ARG(double, P3));
}