Method logMessage

ImagePlay/src/MainWindow.cpp:130–196

}

void MainWindow::logMessage(QtMsgType type, const QMessageLogContext &context, const QString &msg)
{
    QString line;
    int _debugLevel = 1;
    QString timestamp = QTime::currentTime().toString("hh:mm:ss");
    switch (type) {
    case QtDebugMsg:
        line = QString("%1 Debug: %2").arg(timestamp).arg(msg);
        if (ui->dockLog->isVisible() && _debugLevel >= 1)
            ui->txtLog->append(QString("<b>%1</b> %2").arg(timestamp).arg(msg));
        break;
    case QtWarningMsg:
        line = QString("%1 Warning: %2").arg(timestamp).arg(msg);
        if (ui->dockLog->isVisible())
            ui->txtLog->append(QString("<b style=\"color:blue\">%1</b> %2").arg(timestamp).arg(msg));
        break;
    case QtCriticalMsg:
        line = QString("%1 Critical: %2").arg(timestamp).arg(msg);
        if (ui->dockLog->isVisible())
            ui->txtLog->append(QString("<b style=\"color:red\">%1</b> %2").arg(timestamp).arg(msg));
        break;
    case QtFatalMsg:
        line = QString("%1 Fatal: %2").arg(timestamp).arg(msg);
        if (ui->dockLog->isVisible())
            ui->txtLog->append(QString("<b style=\"color:red\">%1 Fatal:</b> %2").arg(timestamp).arg(msg));
        abort();
    }


    // write log file. one file per day
    if(logFileEnabled())
    {
#ifdef Q_OS_WIN
        QDir logDir(qApp->applicationDirPath() + "/log/");
        if(!logDir.exists())
        {
            logDir.mkdir(".");
        }

        QString fileName = logDir.absolutePath();
        fileName += "/";
        fileName += QDate::currentDate().toString("yyyy-MM-dd");
        fileName += ".log";
#else
        QDir logDir("/tmp/");


        QString fileName = logDir.absolutePath();
        fileName += "/ImagePlay.";
        fileName += QDate::currentDate().toString("yyyy-MM-dd");
        fileName += ".log";
#endif

        QFile logFile(fileName);

        if (!logFile.open(QIODevice::Append | QIODevice::Text))
        {
            ui->txtLog->append(logFile.fileName() + QString(" not writable!"));