/*****************************************************************************
 * Qwt Examples - Copyright (C) 2002 Uwe Rathmann
 * This file may be used under the terms of the 3-clause BSD License
 *****************************************************************************/

#pragma once

#include <QwtGlobal>

#include <QObject>
#include <QRect>

class QwtPlot;
class QwtScaleWidget;

class ScalePicker : public QObject
{
    Q_OBJECT
  public:
    ScalePicker( QwtPlot* plot );

    virtual bool eventFilter( QObject*, QEvent* ) QWT_OVERRIDE;

  Q_SIGNALS:
    void clicked( int axis, double value );

  private:
    void mouseClicked( const QwtScaleWidget*, const QPoint& );
    QRect scaleRect( const QwtScaleWidget* ) const;
};