/****************************************************************************
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 ** Copyright (C) 2005-2007 Trolltech ASA. All rights reserved.
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 ** This file is part of the example classes of the Qt Toolkit.
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 ****************************************************************************/
 
 #include <QApplication>
 #include <QFont>
 #include <QGridLayout>
 #include <QPushButton>
 #include <QWidget>
 
 #include "lcdrange.h"
 
 class MyWidget : public QWidget
 {
 public:
     MyWidget(QWidget *parent = 0);
 };
 
 MyWidget::MyWidget(QWidget *parent)
     : QWidget(parent)
 {
     QPushButton *quit = new QPushButton(tr("Quit"));
     quit->setFont(QFont("Times", 18, QFont::Bold));
 
     connect(quit, SIGNAL(clicked()), qApp, SLOT(quit()));
 
     QGridLayout *grid = new QGridLayout;
     LCDRange *previousRange = 0;
 
     for (int row = 0; row < 3; ++row) {
         for (int column = 0; column < 3; ++column) {
             LCDRange *lcdRange = new LCDRange;
             grid->addWidget(lcdRange, row, column);
             if (previousRange)
                 connect(lcdRange, SIGNAL(valueChanged(int)),
                         previousRange, SLOT(setValue(int)));
             previousRange = lcdRange;
         }
     }
     QVBoxLayout *layout = new QVBoxLayout;
     layout->addWidget(quit);
     layout->addLayout(grid);
     setLayout(layout);
 }
 
 int main(int argc, char *argv[])
 {
     QApplication app(argc, argv);
     MyWidget widget;
     widget.show();
     return app.exec();
 }