彻底改版2.0

third/qwtdemo/examples/refreshtest/plot.h

@@ -0,0 +1,38 @@
+#ifndef _PLOT_H_
+#define _PLOT_H_ 1
+
+#include <qwt_plot.h>
+#include <qwt_system_clock.h>
+#include "settings.h"
+
+class QwtPlotGrid;
+class QwtPlotCurve;
+
+class Plot: public QwtPlot
+{
+    Q_OBJECT
+
+public:
+    Plot( QWidget* = NULL );
+
+public Q_SLOTS:
+    void setSettings( const Settings & );
+
+protected:
+    virtual void timerEvent( QTimerEvent *e );
+
+private:
+    void alignScales();
+
+    QwtPlotGrid *d_grid;
+    QwtPlotCurve *d_curve;
+
+    QwtSystemClock d_clock;
+    double d_interval;
+
+    int d_timerId;
+
+    Settings d_settings;
+};
+
+#endif