Qwt User's Guide  5.2.3
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 slots:
50  virtual void moveCanvas(int dx, int dy);
51 
52 private:
53  class PrivateData;
54  PrivateData *d_data;
55 };
56 
57 #endif