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#include "qt_grid_layout.h"
#include <QtGui>

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

    QPushButton*  pcmdA       = new QPushButton("A");
    QPushButton*  pcmdB       = new QPushButton("B");
    QPushButton*  pcmdC       = new QPushButton("C");
    QPushButton*  pcmdD       = new QPushButton("D");

    QGridLayout* pgrdLayout = new QGridLayout;
    pgrdLayout->setMargin(5);
    pgrdLayout->setSpacing(15);

    pgrdLayout->addWidget(pcmdC);       
    pgrdLayout->addWidget(pcmdD);

    pgrdLayout->setMargin(5);
    pgrdLayout->setSpacing(15);


    pgrdLayout->addWidget(pcmdA, 0, 0);       
    pgrdLayout->addWidget(pcmdB, 0, 1);
    pgrdLayout->addWidget(pcmdC, 1, 0);       
    pgrdLayout->addWidget(pcmdD, 1, 1);

    wgt.setLayout(pgrdLayout);
    
    wgt.show();

    return a.exec();
}

    pgrdLayout->addWidget(pcmdC);
    pgrdLayout->addWidget(pcmdD);