qwt_analog_clock.h

/******************************************************************************
 * Qwt Widget Library
 * Copyright (C) 1997   Josef Wilgen
 * Copyright (C) 2002   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_ANALOG_CLOCK_H
#define QWT_ANALOG_CLOCK_H
 
#include "qwt_global.h"
#include "qwt_dial.h"
 
class QwtDialNeedle;
 
class QWT_EXPORT QwtAnalogClock : public QwtDial
{
    Q_OBJECT
 
  public:
    enum Hand
    {
        SecondHand,
 
        MinuteHand,
 
        HourHand,
 
        NHands
    };
 
    explicit QwtAnalogClock( QWidget* parent = NULL );
    virtual ~QwtAnalogClock();
 
    void setHand( Hand, QwtDialNeedle* );
 
    const QwtDialNeedle* hand( Hand ) const;
    QwtDialNeedle* hand( Hand );
 
  public Q_SLOTS:
    void setCurrentTime();
    void setTime( const QTime& );
 
  protected:
    virtual void drawNeedle( QPainter*, const QPointF&, double radius,
        double direction, QPalette::ColorGroup ) const QWT_OVERRIDE;
 
    virtual void drawHand( QPainter*, Hand, const QPointF&,
        double radius, double direction, QPalette::ColorGroup ) const;
 
  private:
    // use setHand instead
    void setNeedle( QwtDialNeedle* );
 
    QwtDialNeedle* m_hand[NHands];
};
 
#endif