#ifndef _PLOT_H_ #define _PLOT_H_ 1 #include class RectItem; class QwtInterval; class Plot: public QwtPlot { Q_OBJECT public: Plot( QWidget *parent, const QwtInterval & ); virtual void updateLayout(); void setRectOfInterest( const QRectF & ); Q_SIGNALS: void resized( double xRatio, double yRatio ); private: RectItem *d_rectOfInterest; }; #endif