Cockatrice/cockatrice/src/logger.h

#ifndef LOGGER_H
#define LOGGER_H

#include <QTextStream>
#include <QFile>
#include <QVector>
#include <QString>
#include <QMutex>

#if defined(Q_PROCESSOR_X86_32)
    #define BUILD_ARCHITECTURE "32-bit"
#elif defined(Q_PROCESSOR_X86_64)
  #define BUILD_ARCHITECTURE "64-bit"
#elif defined(Q_PROCESSOR_ARM)
  #define BUILD_ARCHITECTURE "ARM"
#else
  #define BUILD_ARCHITECTURE "unknown"
#endif

class Logger : public QObject
{
    Q_OBJECT
    public:
        static Logger& getInstance()
        {
            static Logger instance;
            return instance;
        }

        void logToFile(bool enabled);
        void log(QtMsgType type, const QMessageLogContext &ctx, const QString message);
        QString getClientVersion();
        QString getClientOperatingSystem();
        QString getSystemArchitecture();
        QList<QString> getLogBuffer() { return logBuffer; }

    private:
        Logger();
        ~Logger();
        // Singleton - Don't implement copy constructor and assign operator
        Logger(Logger const&);
        void operator=(Logger const&);

        bool logToFileEnabled;
        QTextStream fileStream;
        QFile fileHandle;
        QList<QString> logBuffer;
        QMutex mutex;

    protected:
        void openLogfileSession();
        void closeLogfileSession();

    protected slots:
        void internalLog(const QString message);

    signals:
        void logEntryAdded(QString message);
};

#endif