FatalError.h

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#pragma once
#include <QString>
#include <ctime>
#include <exception>
#include <qloggingcategory.h>
#include <string>
class FatalError : public std::exception {
 
  public:
    explicit FatalError(const QString& errorMsg) {
        std::time_t result     = std::time(nullptr);
        auto        error_time = std::asctime(std::localtime(&result));
        error_msg              = QString("error_msg:\n%1\nerror_time:\n%2\n")
                        .arg(errorMsg)
                        .arg(error_time)
                        .toStdString();
    }
 
    const char* what() const noexcept override { return error_msg.c_str(); }
 
  private:
    std::string error_msg;
};