text: #ifndef RACKWIDGET_H
  #define RACKWIDGET_H
  
  #include <QWidget>
  #include <QPainter>
  #include <vector>
  #include "rack.h"
  
  class RackWidget : public QWidget
  {
      Q_OBJECT
  public:
      explicit RackWidget(QWidget * parent = 0);
  //    std::vector<Rack> *racks;
      Rack arr[3];
  
  protected:
      void paintEvent(QPaintEvent *);
  
  signals:
  
  
  public slots:
  
  
  };
  
  #endif // RACKWIDGET_H
  