applicationlogger.cpp

//=============================================================================================================
//=============================================================================================================
// INCLUDES
//=============================================================================================================
 
#include <iostream>
#include "applicationlogger.h"
#include <stdio.h>
 
//=============================================================================================================
// QT INCLUDES
//=============================================================================================================
 
#include <QtGlobal>
#include <QDebug>
#include <QTime>
#include <QMutexLocker>
 
//=============================================================================================================
// USED NAMESPACES
//=============================================================================================================
 
using namespace UTILSLIB;
//using namespace std;
 
//=============================================================================================================
// Definitions
//=============================================================================================================
 
#ifdef WIN32
    #include <wchar.h>
    #include <windows.h>
    #define COLOR_INFO          SetConsoleTextAttribute(hOut, 0x02)     //green
    #define COLOR_DEBUG         SetConsoleTextAttribute(hOut, 0x02)     //green
    #define COLOR_WARN          SetConsoleTextAttribute(hOut, 0x0E)     //yellow
    #define COLOR_FATAL         SetConsoleTextAttribute(hOut, 0x0E)     //yellow
    #define COLOR_CRITICAL      SetConsoleTextAttribute(hOut, 0x04)     //red
    #define COLOR_RESET         SetConsoleTextAttribute(hOut, 7)        //reset
    #define LOG_WRITE(OUTPUT, COLOR, LEVEL, MSG) COLOR; OUTPUT << LEVEL;COLOR_RESET; OUTPUT<< MSG << std::endl
 
#else
    #define COLOR_INFO          "\033[32;1m"        //green
    #define COLOR_DEBUG         "\033[32;1m"        //green
    #define COLOR_WARN          "\033[33;1m"        //yellow
    #define COLOR_CRITICAL      "\033[31;1m"        //red
    #define COLOR_FATAL         "\033[33;1m"        //yellow
    #define COLOR_RESET         "\033[0m"           //reset
 
    #define LOG_WRITE(OUTPUT, COLOR, LEVEL, MSG) OUTPUT << COLOR << LEVEL << COLOR_RESET << MSG << "\n"
#endif
 
std::mutex ApplicationLogger::m_mutex;
 
//=============================================================================================================
// DEFINE MEMBER METHODS
//=============================================================================================================
 
void ApplicationLogger::customLogWriter(QtMsgType type,
                                        const QMessageLogContext &context,
                                        const QString &msg)
{
    Q_UNUSED(context)
 
    QString sDate = QString("] ");
    // Comment in following line if you want to display the date and time of the message
    //sDate = QString(" %1] ").arg(QDateTime::currentDateTime().toString("dd/MM/yyyy hh:mm:ss.z"));
 
    #ifdef WIN32
        // Enable colored output for
        // Set output mode to handle virtual terminal sequences
        HANDLE hOut = GetStdHandle(STD_OUTPUT_HANDLE);
    #endif
 
    m_mutex.lock();
    switch (type) {
        case QtWarningMsg:
            LOG_WRITE(std::cout, COLOR_WARN, QString("[WARN%1").arg(sDate).toStdString(), msg.toStdString());
        break;
        case QtCriticalMsg:
            LOG_WRITE(std::cout, COLOR_CRITICAL, QString("[CRIT%1").arg(sDate).toStdString(), msg.toStdString());
            break;
        case QtFatalMsg:
            LOG_WRITE(std::cout, COLOR_FATAL, QString("[FATAL%1").arg(sDate).toStdString(), msg.toStdString());
            break;
        case QtDebugMsg:
            LOG_WRITE(std::cout, COLOR_DEBUG, QString("[DEBUG%1").arg(sDate).toStdString(), msg.toStdString());
            break;
        case QtInfoMsg:
            LOG_WRITE(std::cout, COLOR_INFO, QString("[INFO%1").arg(sDate).toStdString(), msg.toStdString());
            break;
        default:
            LOG_WRITE(std::cout, COLOR_RESET, "", msg.toStdString());
            break;
    }
    m_mutex.unlock();
}