Qwt User's Guide  6.2.0
qwt_polar_panner.h
1 /******************************************************************************
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
11 
12 #include "qwt_global.h"
13 #include "qwt_panner.h"
14 
15 class QwtPolarPlot;
16 class QwtPolarCanvas;
17 
30 class QWT_EXPORT QwtPolarPanner : public QwtPanner
31 {
32  Q_OBJECT
33 
34  public:
35  explicit QwtPolarPanner( QwtPolarCanvas* );
36  virtual ~QwtPolarPanner();
37 
38  QwtPolarPlot* plot();
39  const QwtPolarPlot* plot() const;
40 
41  QwtPolarCanvas* canvas();
42  const QwtPolarCanvas* canvas() const;
43 
44  public Q_SLOTS:
45  virtual void movePlot( int dx, int dy );
46 
47  protected:
48  virtual void widgetMousePressEvent( QMouseEvent* ) QWT_OVERRIDE;
49 };
50 
51 #endif
QwtPanner provides panning of a widget.
Definition: qwt_panner.h:36
virtual void widgetMousePressEvent(QMouseEvent *)
Definition: qwt_panner.cpp:381
Canvas of a QwtPolarPlot.
QwtPolarPanner provides panning of a polar plot canvas.
A plotting widget, displaying a polar coordinate system.