Qwt User's Guide  6.0.2
qwt_plot_panner.h
1 /* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************
2  * Qwt Widget Library
3  * Copyright (C) 1997 Josef Wilgen
4  * Copyright (C) 2002 Uwe Rathmann
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the Qwt License, Version 1.0
8  *****************************************************************************/
9 
10 #ifndef QWT_PLOT_PANNER_H
11 #define QWT_PLOT_PANNER_H 1
12 
13 #include "qwt_global.h"
14 #include "qwt_panner.h"
15 
16 class QwtPlotCanvas;
17 class QwtPlot;
18 
32 class QWT_EXPORT QwtPlotPanner: public QwtPanner
33 {
34  Q_OBJECT
35 
36 public:
37  explicit QwtPlotPanner( QwtPlotCanvas * );
38  virtual ~QwtPlotPanner();
39 
40  QwtPlotCanvas *canvas();
41  const QwtPlotCanvas *canvas() const;
42 
43  QwtPlot *plot();
44  const QwtPlot *plot() const;
45 
46  void setAxisEnabled( int axis, bool on );
47  bool isAxisEnabled( int axis ) const;
48 
49 protected Q_SLOTS:
50  virtual void moveCanvas( int dx, int dy );
51 
52 protected:
53  virtual QBitmap contentsMask() const;
54 
55 private:
56  class PrivateData;
57  PrivateData *d_data;
58 };
59 
60 #endif