qwt_polar_cache_panner.h

/******************************************************************************
 * QwtPolar Widget Library
 * Copyright (C) 2008   Uwe Rathmann
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the Qwt License, Version 1.0
 *****************************************************************************/
 
#ifndef QWT_POLAR_PANNER_H
#define QWT_POLAR_PANNER_H
 
#include "qwt_global.h"
#include "qwt_cache_panner.h"
class QwtPolarPlot;
class QwtPolarCanvas;
class QWT_EXPORT QwtPolarCachePanner : public QwtCachePanner
{
    Q_OBJECT
 
public:
    explicit QwtPolarCachePanner(QwtPolarCanvas*);
    virtual ~QwtPolarCachePanner();
 
    QwtPolarPlot* plot();
    const QwtPolarPlot* plot() const;
 
    QwtPolarCanvas* canvas();
    const QwtPolarCanvas* canvas() const;
 
public Q_SLOTS:
    virtual void movePlot(int dx, int dy);
 
protected:
    virtual void widgetMousePressEvent(QMouseEvent*) override;
};
 
#endif