#ifndef MAINWINDOW_H
#define MAINWINDOW_H

#include <QMainWindow>

class QPushButton;
class EventLogger : public QObject
{
    Q_OBJECT
public:
    EventLogger();

private:
    bool eventFilter(QObject * /*pWatched*/, QEvent *pEvent) override;

signals:
    void log(const QString &);
};

class EventFilter : public EventLogger
{
public:
    EventFilter(QPushButton *pPushButton);

private:
    bool eventFilter(QObject *pWatched, QEvent *pEvent) override;

private:
    QPushButton *m_pButton;
};

class MainWindow : public QMainWindow
{
    Q_OBJECT

public:
    MainWindow(QWidget *parent = nullptr);
    ~MainWindow();

private:
};
#endif // MAINWINDOW_H