/***************************************************************************
 *   Copyright (C) 2004 by Johan Maes - ON4QZ                              *
 *   on4qz@telenet.be                                                      *
 *   http://users.telenet.be/on4qz                                         *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/

#ifndef QVUMETER_H
#define QVUMETER_H

#ifndef QT_H
#include "qframe.h"
#endif // QT_H

/**vumeter - bar or needle representation
  *@author
  */

class vuMeter: public QFrame
{
    Q_OBJECT
public:
    vuMeter( QWidget *parent=0, const char *name=0, WFlags f=0 );
    vuMeter( int totalSteps, QWidget *parent=0, const char *name=0,
		  WFlags f=0 );

    int		totalSteps() const;
    int		progress()   const;

    void	show();
    void	UseNeedle(bool needle=TRUE)
      {
				Needle=needle;
      }
public slots:
    void	reset();
    void	setTotalSteps( int totalSteps );
    void	setProgress( int progress );

protected:
    void	drawContents( QPainter * );
    
private:
    int		total_steps;
    int		progress_val;
    int		percentage;
    QString	progress_str;
    bool        Needle;
private:	// Disabled copy constructor and operator=
    vuMeter( const vuMeter & );
    vuMeter &operator=( const vuMeter & );
};


inline int vuMeter::totalSteps() const
{
    return total_steps;
}

inline int vuMeter::progress() const
{
    return progress_val;
}

#endif // VUMETER_H