| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 Alex Trotsenko <alex1973tr@gmail.com> |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the examples of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:BSD$ |
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| ** BSD License Usage |
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| ** as follows: |
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| ****************************************************************************/ |
| |
| #include "timeconsumer.h" |
| #include <QLCDNumber> |
| #include <QString> |
| #include <QDataStream> |
| #include <QTimer> |
| |
| TimeConsumer::TimeConsumer(QObject *parent) |
| : Consumer(parent) |
| { |
| lcdNumber = new QLCDNumber(8); |
| |
| QTimer *timer = new QTimer(this); |
| connect(timer, &QTimer::timeout, this, &TimeConsumer::timerTick); |
| timer->start(100); |
| |
| serverDisconnected(); |
| } |
| |
| QWidget *TimeConsumer::widget() |
| { |
| return lcdNumber; |
| } |
| |
| void TimeConsumer::readDatagram(const QByteArray &ba) |
| { |
| QDataStream ds(ba); |
| |
| ds >> lastTime; |
| lcdNumber->display(lastTime.toString("hh:mm:ss")); |
| } |
| |
| void TimeConsumer::timerTick() |
| { |
| QByteArray buf; |
| QDataStream ds(&buf, QIODevice::WriteOnly); |
| |
| ds << lastTime; |
| emit writeDatagram(buf); |
| } |
| |
| void TimeConsumer::serverDisconnected() |
| { |
| lcdNumber->display(QLatin1String("--:--:--")); |
| } |