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++ // Copyright (C) 2012 Denis Shienkov <denis.shienkov@gmail.com>
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
++
++ #include "dialog.h"
++
++ #include <QComboBox>
++ #include <QGridLayout>
++ #include <QLabel>
++ #include <QLineEdit>
++ #include <QPushButton>
++ #include <QSerialPortInfo>
++ #include <QSpinBox>
++
++ Dialog::Dialog(QWidget *parent) :
++ QDialog(parent),
++ m_serialPortLabel(new QLabel(tr("Serial port:"))),
++ m_serialPortComboBox(new QComboBox),
++ m_waitRequestLabel(new QLabel(tr("Wait request, msec:"))),
++ m_waitRequestSpinBox(new QSpinBox),
++ m_responseLabel(new QLabel(tr("Response:"))),
++ m_responseLineEdit(new QLineEdit(tr("Hello, I'm the receiver."))),
++ m_trafficLabel(new QLabel(tr("No traffic."))),
++ m_statusLabel(new QLabel(tr("Status: Not running."))),
++ m_runButton(new QPushButton(tr("Start")))
++ {
++ m_waitRequestSpinBox->setRange(0, 10000);
++ m_waitRequestSpinBox->setValue(10000);
++
++ const auto infos = QSerialPortInfo::availablePorts();
++ for (const QSerialPortInfo &info : infos)
++ m_serialPortComboBox->addItem(info.portName());
++
++ auto mainLayout = new QGridLayout;
++ mainLayout->addWidget(m_serialPortLabel, 0, 0);
++ mainLayout->addWidget(m_serialPortComboBox, 0, 1);
++ mainLayout->addWidget(m_waitRequestLabel, 1, 0);
++ mainLayout->addWidget(m_waitRequestSpinBox, 1, 1);
++ mainLayout->addWidget(m_runButton, 0, 2, 2, 1);
++ mainLayout->addWidget(m_responseLabel, 2, 0);
++ mainLayout->addWidget(m_responseLineEdit, 2, 1, 1, 3);
++ mainLayout->addWidget(m_trafficLabel, 3, 0, 1, 4);
++ mainLayout->addWidget(m_statusLabel, 4, 0, 1, 5);
++ setLayout(mainLayout);
++
++ setWindowTitle(tr("Blocking Receiver"));
++ m_serialPortComboBox->setFocus();
++
++ connect(m_runButton, &QPushButton::clicked, this, &Dialog::startReceiver);
++ connect(&m_thread, &ReceiverThread::request, this,&Dialog::showRequest);
++ connect(&m_thread, &ReceiverThread::error, this, &Dialog::processError);
++ connect(&m_thread, &ReceiverThread::timeout, this, &Dialog::processTimeout);
++
++ connect(m_serialPortComboBox, &QComboBox::currentIndexChanged, this, &Dialog::activateRunButton);
++ connect(m_waitRequestSpinBox, &QSpinBox::textChanged, this, &Dialog::activateRunButton);
++ connect(m_responseLineEdit, &QLineEdit::textChanged, this, &Dialog::activateRunButton);
++ }
++
++ void Dialog::startReceiver()
++ {
++ m_runButton->setEnabled(false);
++ m_statusLabel->setText(tr("Status: Running, connected to port %1.")
++ .arg(m_serialPortComboBox->currentText()));
++ m_thread.startReceiver(m_serialPortComboBox->currentText(),
++ m_waitRequestSpinBox->value(),
++ m_responseLineEdit->text());
++ }
++
++ void Dialog::showRequest(const QString &s)
++ {
++ m_trafficLabel->setText(tr("Traffic, transaction #%1:"
++ "\n\r-request: %2"
++ "\n\r-response: %3")
++ .arg(++m_transactionCount)
++ .arg(s)
++ .arg(m_responseLineEdit->text()));
++ }
++
++ void Dialog::processError(const QString &s)
++ {
++ activateRunButton();
++ m_statusLabel->setText(tr("Status: Not running, %1.").arg(s));
++ m_trafficLabel->setText(tr("No traffic."));
++ }
++
++ void Dialog::processTimeout(const QString &s)
++ {
++ m_statusLabel->setText(tr("Status: Running, %1.").arg(s));
++ m_trafficLabel->setText(tr("No traffic."));
++ }
++
++ void Dialog::activateRunButton()
++ {
++ m_runButton->setEnabled(true);
++ }