Qwt Polar User's Guide  1.1.0-rc1
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qwt_polar_panner.h
1 /* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************
2  * QwtPolar Widget Library
3  * Copyright (C) 2008 Uwe Rathmann
4  *
5  * This library is free software; you can redistribute it and/or
6  * modify it under the terms of the Qwt License, Version 1.0
7  *****************************************************************************/
8 
9 #ifndef QWT_POLAR_PANNER_H
10 #define QWT_POLAR_PANNER_H 1
11 
12 #include "qwt_polar_global.h"
13 #include "qwt_panner.h"
14 
15 class QwtPolarPlot;
16 class QwtPolarCanvas;
17 
31 class QWT_POLAR_EXPORT QwtPolarPanner: public QwtPanner
32 {
33  Q_OBJECT
34 
35 public:
36  explicit QwtPolarPanner( QwtPolarCanvas * );
37  virtual ~QwtPolarPanner();
38 
39  QwtPolarPlot *plot();
40  const QwtPolarPlot *plot() const;
41 
42  QwtPolarCanvas *canvas();
43  const QwtPolarCanvas *canvas() const;
44 
45 protected Q_SLOTS:
46  virtual void movePlot( int dx, int dy );
47 
48 protected:
49  virtual void widgetMousePressEvent( QMouseEvent * );
50 };
51 
52 #endif