Qt 4.0: digitalclock.cpp Example File (widgets/digitalclock/digitalclock.cpp)

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# digitalclock.cpp Example File
widgets/digitalclock/digitalclock.cpp

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        **
        ** Copyright (C) 2004-2005 Trolltech AS. All rights reserved.
        **
        ** This file is part of the documentation of the Qt Toolkit.
        **
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    ** License version 2.0 as published by the Free Software Foundation
    ** and appearing in the file LICENSE.GPL included in the packaging of
    ** this file.  Please review the following information to ensure GNU
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        #include <QtGui>

        #include "digitalclock.h"

        DigitalClock::DigitalClock(QWidget *parent)
            : QLCDNumber(parent)
        {
            setSegmentStyle(Filled);

            QTimer *timer = new QTimer(this);
            connect(timer, SIGNAL(timeout()), this, SLOT(showTime()));
            timer->start(1000);

            showTime();

            setWindowTitle(tr("Digital Clock"));
            resize(150, 60);
        }

        void DigitalClock::showTime()
        {
            QTime time = QTime::currentTime();
            QString text = time.toString("hh:mm");
            if ((time.second() % 2) == 0)
                text[2] = ' ';
            display(text);
        }