wfview/loggingwindow.cpp

#include "loggingwindow.h"
#include "ui_loggingwindow.h"

loggingWindow::loggingWindow(QString logFilename, QWidget *parent) :
    QWidget(parent),
    ui(new Ui::loggingWindow),
    logFilename(logFilename)
{
    ui->setupUi(this);
    this->setWindowTitle(tr("Log"));
    ui->logTextDisplay->setReadOnly(true);
    ui->userAnnotationText->setFocus();
    ui->annotateBtn->setDefault(true);
    ui->logTextDisplay->setFocusPolicy(Qt::NoFocus);
    ui->annotateBtn->setFocusPolicy(Qt::NoFocus);
    
    QDir d = QFileInfo(logFilename).absoluteDir();
    logDirectory = d.absolutePath();

    QFont font = QFont(QFontDatabase::systemFont(QFontDatabase::FixedFont).family());
    font.setStyleHint(QFont::TypeWriter);
    ui->logTextDisplay->setFont(font);
    ui->userAnnotationText->setFont(font);

    clipboard = QApplication::clipboard();
    socket = new QTcpSocket(this);
    connect(socket, SIGNAL(connected()), this, SLOT(connectedToHost()));
    connect(socket, SIGNAL(disconnected()), this, SLOT(disconnectedFromHost()));
    connect(socket, SIGNAL(readyRead()), this, SLOT(handleDataFromLoggingHost()));
#if (QT_VERSION >= QT_VERSION_CHECK(6,0,0))
    connect(socket, SIGNAL(errorOccurred(QAbstractSocket::SocketError)), this, SLOT(handleLoggingHostError(QAbstractSocket::SocketError)));
#else
    connect(socket, SIGNAL(error(QAbstractSocket::SocketError)), this, SLOT(handleLoggingHostError(QAbstractSocket::SocketError)));
#endif
    vertLogScroll = ui->logTextDisplay->verticalScrollBar();
    horizLogScroll = ui->logTextDisplay->horizontalScrollBar();

    vertLogScroll->setValue(vertLogScroll->maximum());
    horizLogScroll->setValue(horizLogScroll->minimum());
}

loggingWindow::~loggingWindow()
{
    QMutexLocker lock(&textMutex);
    delete ui;
}

void loggingWindow::showEvent(QShowEvent *event)
{
    (void)event;
    on_toBottomBtn_clicked();
}

void loggingWindow::setInitialDebugState(bool debugModeEnabled)
{
    ui->debugBtn->blockSignals(true);
    ui->debugBtn->setChecked(debugModeEnabled);
    ui->debugBtn->blockSignals(false);
}

void loggingWindow::ingestSettings(preferences prefs) {
    this->prefs = prefs;
    havePrefs = true;
}

void loggingWindow::acceptLogText(QPair<QtMsgType,QString> text)
{
    QMutexLocker lock(&textMutex);
    QString colour = "white";
    if (text.first == QtDebugMsg)
    {
        colour = "#ffbc11"; // orange
    } else if (text.first == QtWarningMsg)
    {
        colour = "yellow";
    } else if (text.first == QtCriticalMsg || text.first == QtFatalMsg)
    {
        colour = "red";
    } else if (text.first == QtInfoMsg) {
        colour = "white";
    }
    else
    {
        colour = "green";
    }
    QString sanitized = text.second.replace(" ", "&nbsp;");
    ui->logTextDisplay->appendHtml(QString("<p><span style='color:%0'>%1</span></p>").arg(colour,sanitized));
    if(vertLogScroll->value() == vertLogScroll->maximum())
    {
        horizLogScroll->setValue(horizLogScroll->minimum());
    }
}

void loggingWindow::sendLogToHost()
{
    if(prefs.pastebinHost.isEmpty() || prefs.pastebinPort == 0 || prefs.pastebinPort > 65535) {
        qInfo(logLogger()) << tr("Pastbin host and/or port is not configured correctly. Check settings.");
        return;
    }

    qInfo(logLogger()).noquote().nospace() << tr("Sending data to ") << prefs.pastebinHost << ":" << prefs.pastebinPort << tr(", Standby.");
    socket->connectToHost(prefs.pastebinHost, prefs.pastebinPort);
    ui->sendToPasteBtn->setDisabled(true);
}

void loggingWindow::handleDataFromLoggingHost()
{
    qInfo(logLogger()) << tr("Receiving data from logging host.");
    QString URL;
    QByteArray data = socket->readAll();
    if(data.length() < 256)
    {
        URL = QString(data).trimmed();
        if(!URL.isEmpty())
        {
            clipboard->setText(URL);
            qInfo(logLogger()) << tr("Sent log to URL: ") << URL;
            qInfo(logLogger()) << tr("This address already copied to the clipboard. Please paste this URL in to your support questions.");
            URLmsgBox.setText(tr("Your log has been posted, and the URL has been copied to the clipboard."));
            URLmsgBox.setInformativeText("<b>" + URL + "</b>");
            URLmsgBox.exec();
            // For whatever reason, showing the message box hides this window.
            this->show();
            this->raise();
            this->activateWindow();
        }
    } else {
        qDebug(logLogger()) << tr("Error, return from logging host too large. Received ") << data.length() << tr(" bytes.");
    }
}

void loggingWindow::disconnectedFromHost()
{
    qInfo(logLogger()) << tr("Disconnected from logging host");
    ui->sendToPasteBtn->setDisabled(false);
}

void loggingWindow::connectedToHost()
{
    qInfo(logLogger()) << tr("Connected to logging host");
    QMutexLocker lock(&textMutex);
    QTextStream outText(socket);
    outText << ui->logTextDisplay->toPlainText();
    outText << "\n----------\nSent from wfview version ";
    outText << WFVIEW_VERSION << "\n----------\n";
    outText.flush();
}

void loggingWindow::handleLoggingHostError(QAbstractSocket::SocketError error)
{
    switch(error)
    {
    case QAbstractSocket::RemoteHostClosedError:
        //qInfo(logLogger()) << "Disconnected from logging host.";
        break;

    default:
        qWarning(logLogger()) << tr("Error connecting to logging host. Check internet connection. Error code: ") << error;
        ui->sendToPasteBtn->setDisabled(false);
        break;
    }
}

void loggingWindow::on_clearDisplayBtn_clicked()
{
    QMutexLocker lock(&textMutex);
    // Only clears the displayed text, not the log file.
    ui->logTextDisplay->clear();
}

void loggingWindow::on_openDirBtn_clicked()
{
    QString cmd;
    bool rtn = false;
    QStringList arg;
    const QFileInfo dir(logDirectory);

#ifdef Q_OS_LINUX
    cmd = "xdg-open";
#elif defined(Q_OS_WIN)
    cmd = QStandardPaths::findExecutable("explorer.exe");
    if (!dir.isDir())
        arg += QLatin1String("/select,");
#else
    cmd = "open";
#endif
    arg += QDir::toNativeSeparators(dir.canonicalFilePath());;
    rtn = QProcess::startDetached(cmd, arg);
    if(!rtn)
        qInfo(logLogger()) << "Error, open log directory" << logDirectory << "command failed";
}

void loggingWindow::on_openLogFileBtn_clicked()
{
    QString cmd;
    bool rtn = false;
#ifdef Q_OS_LINUX
    cmd = "xdg-open";
#elif defined(Q_OS_WIN)
    cmd = QStandardPaths::findExecutable("notepad.exe");
#else
    cmd = "open";
#endif
    rtn = QProcess::startDetached(cmd, { logFilename });
    if(!rtn)
        qInfo(logLogger()) << "Error, open log file command failed";
}

void loggingWindow::on_sendToPasteBtn_clicked()
{
    sendLogToHost();
}

void loggingWindow::on_annotateBtn_clicked()
{
    QMutexLocker lock(&textMutex);
    if(ui->userAnnotationText->text().isEmpty())
        return;
    qInfo(logUser()) << ui->userAnnotationText->text();
    ui->userAnnotationText->clear();
}

void loggingWindow::on_userAnnotationText_returnPressed()
{
    on_annotateBtn_clicked();
}

void loggingWindow::on_copyPathBtn_clicked()
{
    clipboard->setText(logFilename);
}

void loggingWindow::on_debugBtn_clicked(bool checked)
{
    emit setDebugMode(checked);
}

void loggingWindow::on_commDebugChk_clicked(bool checked)
{
    emit setInsaneLoggingMode(checked);
}

void loggingWindow::on_rigctlDebugChk_clicked(bool checked)
{
    emit setRigctlLoggingMode(checked);
}

void loggingWindow::on_toBottomBtn_clicked()
{
    vertLogScroll->setValue(vertLogScroll->maximum());
    horizLogScroll->setValue(horizLogScroll->minimum());
}