Russian Qt Forum

#include <qapplication.h>
#include <qmainwindow.h>
#include <qtablewidget.h>
#include <QTableWidgetItem>

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

	QMainWindow w;

	QTableWidget *tb = new QTableWidget(&w);
	w.setCentralWidget(tb);
	w.show();

	int colCnt = 5;
	tb->setColumnCount(colCnt);
	tb->insertRow(0);
	for (int i=0; i<colCnt; i++) {
		QTableWidgetItem *item = new QTableWidgetItem("Privet");
		item->setFlags(Qt::ItemIsEditable);
		tb->setItem(0, i, item);
	}

	a.connect(&a, SIGNAL(lastWindowClosed()), &a, SLOT(quit()));
	return a.exec();
}

item->setFlags(item->flags() | Qt::ItemIsEditable);

void Dialog::loadMatrix (matrix * a, QTableWidget * b){
	if (!a) return;
	b->setRowCount (a->show_x ()-1);
	b->setColumnCount (a->show_y () + 3);
	for (int i=0; i<a->show_x (); i++){
		for (int j=0; j<2; j++){
		    QString tstr;
			if (j<2) tstr = QString ("%1").arg (a->show_elem (i, j)); 
			else tstr = QString ("0"); 
     		QTableWidgetItem * temp = new QTableWidgetItem ("sdf");
	        temp->setFlags(temp->flags() | Qt::ItemIsEditable);
 			b->setItem (i, j, temp);
		    delete temp;
		}
	}
}

delete temp;

		for(int row=0;row<30;row++)
			for(int col=0;col<3;col++)
			{
				QTableWidgetItem *newItem = new QTableWidgetItem("0000");
				mTable->setItem(row, col, newItem);
			}