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#include <QtGui>#include "labelgrid.h"LabelGrid::LabelGrid(QWidget *parent)    : QWidget(parent){    QLabel* cells[9][9];    QFrame* frmMain = new QFrame;       QGridLayout* layGrid = new QGridLayout(frmMain);    for(int i = 0; i < 9; i++) {      for(int j = 0; j < 9; j++) {        cells[i][j] = new QLabel(frmMain);        layGrid->addWidget(cells[i][j], i, j);      }    }          QApplication::setStyle(new QPlastiqueStyle);          setWindowTitle(tr("Labels Grid"));     resize(500,500);         setLayout(layGrid);}