text: #ifndef FRMMAIN_H
  #define FRMMAIN_H
  
  #include <QMainWindow>
  #include "ChartWidget.h"
  
  typedef pst::chart2d::ChartWidget   Chart;
  
  class FrmMain : public QMainWindow
  {
      Q_OBJECT
  
  public:
      FrmMain(QWidget *parent = 0);
      ~FrmMain();
  
  private:
      Chart*  _chart;
  };
  
  #endif // FRMMAIN_H
  