Add files from zip

playground/rescaler/Plot.h

@@ -0,0 +1,28 @@
+/*****************************************************************************
+ * 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 RectItem;
+class QwtInterval;
+
+class Plot : public QwtPlot
+{
+    Q_OBJECT
+
+  public:
+    Plot( QWidget* parent, const QwtInterval& );
+    virtual void updateLayout() QWT_OVERRIDE;
+
+    void setRectOfInterest( const QRectF& );
+
+  Q_SIGNALS:
+    void resized( double xRatio, double yRatio );
+
+  private:
+    RectItem* m_rectItem;
+};