#ifndef LOGINFOCTRL_H #define LOGINFOCTRL_H #include class LogInfoCtrl : public QObject { Q_OBJECT public: static LogInfoCtrl* instance() { static LogInfoCtrl ins; return &ins; } void emitSigClean(); void emitSigCleanOver(bool flag); void emitSigShow(); private: LogInfoCtrl(); signals: void sig_clean(); void sig_cleanOver(bool flag); void sig_show(); }; #endif // LOGINFOCTRL_H