Revision control

++ // Copyright (C) 2017 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
++ // Qt-Security score:significant reason:default
++
++ #include "readtask.h"
++
++ ReadTask::ReadTask(QTextStream &output, QObject *parent) :
++ QObject(parent),
++ m_output(output) { }
++
++ void ReadTask::setShowTimeStamp(bool showTimeStamp)
++ {
++ m_showTimeStamp = showTimeStamp;
++ }
++
++ bool ReadTask::isShowFlags() const
++ {
++ return m_showFlags;
++ }
++
++ void ReadTask::setShowFlags(bool showFlags)
++ {
++ m_showFlags = showFlags;
++ }
++
++ void ReadTask::handleFrames() {
++ auto canDevice = qobject_cast<QCanBusDevice *>(QObject::sender());
++ if (canDevice == nullptr) {
++ qWarning("ReadTask::handleFrames: Unknown sender.");
++ return;
++ }
++
++ while (canDevice->framesAvailable()) {
++ const QCanBusFrame frame = canDevice->readFrame();
++
++ QString view;
++
++ if (m_showTimeStamp) {
++ view = QStringLiteral("%1.%2 ")
++ .arg(frame.timeStamp().seconds(), 10, 10, QLatin1Char(' '))
++ .arg(frame.timeStamp().microSeconds() / 100, 4, 10, QLatin1Char('0'));
++ }
++
++ if (m_showFlags) {
++ QString flags = QStringLiteral("- - - ");
++
++ if (frame.hasBitrateSwitch())
++ flags[0] = QLatin1Char('B');
++ if (frame.hasErrorStateIndicator())
++ flags[2] = QLatin1Char('E');
++ if (frame.hasLocalEcho())
++ flags[4] = QLatin1Char('L');
++
++ view += flags;
++ }
++
++ if (frame.frameType() == QCanBusFrame::ErrorFrame)
++ view += canDevice->interpretErrorFrame(frame);
++ else
++ view += frame.toString();
++
++ m_output << view << Qt::endl;
++ }
++ }
++
++ void ReadTask::handleError(QCanBusDevice::CanBusError /*error*/)
++ {
++ auto canDevice = qobject_cast<QCanBusDevice *>(QObject::sender());
++ if (canDevice == nullptr) {
++ qWarning("ReadTask::handleError: Unknown sender.");
++ return;
++ }
++
++ m_output << tr("Read error: '%1'").arg(canDevice->errorString()) << Qt::endl;
++ }