SelfDestructMessageBox.h

#ifndef SELFDESTRUCTMESSAGEBOX_H
#define SELFDESTRUCTMESSAGEBOX_H
 
#include <QMessageBox>
#include <QPushButton>
#include <QString>
#include <QTimer>
#include <QWidget>
 
class SelfDestructMessageBox : public QMessageBox {
    Q_OBJECT
 
  public:
    SelfDestructMessageBox(
        int timeout, const QString &title, const QString &text,
        QMessageBox::Icon icon,
        QMessageBox::StandardButtons buttons = QMessageBox::Ok |
                                               QMessageBox::Cancel,
        QMessageBox::StandardButton defaultButton = QMessageBox::Ok,
        bool show_countdown = false, QWidget *parent = nullptr,
        Qt::WindowFlags flags = Qt::WindowFlags());
 
    void showEvent(QShowEvent *event) override;
 
    void setShowCountdown(bool countdown) { m_show_countdown = countdown; }
 
    void stopTimer();
 
  private slots:
    void tick();
 
  private:
    bool m_show_countdown;
    int m_timeout;
    QString m_text;
    QTimer m_timer;
};
 
#endif // SELFDESTRUCTMESSAGEBOX_H