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examples/legends/Plot.h

@@ -0,0 +1,34 @@
+/*****************************************************************************
+ * Qwt Examples - Copyright (C) 2002 Uwe Rathmann
+ * This file may be used under the terms of the 3-clause BSD License
+ *****************************************************************************/
+
+#pragma once
+
+#include <QwtPlot>
+
+class Settings;
+class QwtPlotLegendItem;
+class QwtLegend;
+
+class Plot : public QwtPlot
+{
+    Q_OBJECT
+
+  public:
+    Plot( QWidget* parent = NULL );
+    virtual ~Plot();
+
+  public Q_SLOTS:
+    void applySettings( const Settings& );
+
+  public:
+    virtual void replot() QWT_OVERRIDE;
+
+  private:
+    void insertCurve();
+
+    QwtLegend* m_externalLegend;
+    QwtPlotLegendItem* m_legendItem;
+    bool m_isDirty;
+};