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examples/refreshtest/Plot.h

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+/*****************************************************************************
+ * Qwt Examples - Copyright (C) 2002 Uwe Rathmann
+ * This file may be used under the terms of the 3-clause BSD License
+ *****************************************************************************/
+
+#pragma once
+
+#include "Settings.h"
+
+#include <QwtPlot>
+#include <QElapsedTimer>
+
+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* ) QWT_OVERRIDE;
+
+  private:
+    void alignScales();
+
+    QwtPlotGrid* m_grid;
+    QwtPlotCurve* m_curve;
+
+    QElapsedTimer m_elapsedTimer;
+    double m_interval;
+
+    int m_timerId;
+
+    Settings m_settings;
+};