#ifndef _PLOT_H_ #define _PLOT_H_ 1 #include <qwt_plot.h> 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