简单Qt日志接口

#ifndef LOGGER_H
#define LOGGER_H

#include <QObject>
#include <QFile>
#include <QTextStream>
#include <QMutex>
#include <QQueue>
#include <QThread >

class Logger : public QObject {
    Q_OBJECT

public:
    static Logger* getInstance();
    void startLogging();
    void log(const QString& message, const QString& val, const char* file, int line);

private:
    explicit Logger(QObject *parent = nullptr);
    QFile logFile;
    QTextStream logStream;
    QMutex mutex;
    QQueue<QString> logQueue;
    bool logging;

    void processLogQueue();

    static Logger* instance;
};

class LoggerThread : public QThread {
public:
    void run() override {
        Logger::getInstance()->startLogging();
    }
};

#define LOG(message, val) Logger::getInstance()->log(message, val, __FILE__, __LINE__)

#endif // LOGGER_H

#include "logger.h"
#include <Q