#ifndef CLOCK_H
  #define CLOCK_H
  
  #include <QWidget>
  #include <QTime>
  #include <QImage>
  
  class Clock : public QWidget
  {
      Q_OBJECT
  public:
      explicit Clock(QWidget *parent = 0);
  
  signals:
  
  public slots:
  
  protected:
      void paintEvent(QPaintEvent *event);
  
  private slots:
      void checkUpdate();
  
  private:
      bool ticking;
      QTime last;
      QImage background;
  };
  
  #endif // CLOCK_H