1/****************************************************************************
2**
3** Copyright (C) 2017 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Milian Wolff <milian.wolff@kdab.com>
4** Contact: https://www.qt.io/licensing/
5**
6** This file is part of the QtWebChannel module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:BSD$
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17** BSD License Usage
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19** as follows:
20**
21** "Redistribution and use in source and binary forms, with or without
22** modification, are permitted provided that the following conditions are
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24** * Redistributions of source code must retain the above copyright
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49****************************************************************************/
50
51#include "dialog.h"
52#include "ui_dialog.h"
53
54Dialog::Dialog(QWidget *parent) :
55 QDialog(parent),
56 ui(new Ui::Dialog)
57{
58 ui->setupUi(this);
59 connect(sender: ui->send, signal: &QPushButton::clicked, receiver: this, slot: &Dialog::clicked);
60}
61
62void Dialog::displayMessage(const QString &message)
63{
64 ui->output->appendPlainText(text: message);
65}
66
67void Dialog::clicked()
68{
69 const QString text = ui->input->text();
70
71 if (text.isEmpty())
72 return;
73
74 emit sendText(text);
75 displayMessage(message: tr(s: "Sent message: %1").arg(a: text));
76
77 ui->input->clear();
78}
79

source code of qtwebchannel/examples/webchannel/standalone/dialog.cpp