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void outputMessage(QtMsgType type, const QMessageLogContext &context, const QString &msg)

QString text;switch (type){case QtDebugMsg:	text = QString("Debug:");	break;case QtWarningMsg:	text = QString("Warning:");	break;case QtCriticalMsg:	text = QString("Critical:");	break;case QtFatalMsg:	text = QString("Fatal:");}QString context_info = QString("File:(%1) Line:(%2)").arg(QString(context.file)).arg(context.line);QString current_date_time = QDateTime::currentDateTime().toString("yyyy-MM-dd hh:mm:ss ddd");QString current_date = QString("(%1)").arg(current_date_time);QString message = QString("%1 %2 %3 %4").arg(text).arg(context_info).arg(msg).arg(current_date);QFile file("log.txt");file.open(QIODevice::WriteOnly | QIODevice::Append);QTextStream text_stream(&file);text_stream << message << "\r\n";file.flush();file.close();mutex.unlock();

}

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