//=========================================================
//  MusE
//  Linux Music Editor
//    $Id: sclif.h,v 1.1.1.1 2003/10/29 10:06:22 wschweer Exp $

//    Copyright (C) 1997  Josef Wilgen
//	This program is free software; you can redistribute it and/or modify
//	it under the terms of the GNU General Public License, version 2,
//	as published by	the Free Software Foundation.
//
//    (C) Copyright 2000 Werner Schweer (ws@seh.de)
//=========================================================

#ifndef __SCALE_IF_H__
#define __SCALE_IF_H__

#include <qglobal.h>
#include "scldraw.h"

//---------------------------------------------------------
//   ScaleIf
//---------------------------------------------------------

class ScaleIf
      {
	bool d_userScale;

  protected:
	ScaleDraw d_scale;
	int d_maxMajor;
	int d_maxMinor;
	bool hasUserScale() {return d_userScale;}
	virtual void scaleChange() = 0;

  public:
	ScaleIf();
      virtual ~ScaleIf() {};
	
	void setScale (double vmin, double vmax, int logarithmic = 0);
	void setScale (double vmin, double vmax, double step, int logarithmic = 0);
	void setScale(const ScaleDiv &s);
	void setScaleMaxMajor( int ticks);
	void setScaleMaxMinor( int ticks);
	void autoScale();

	int scaleMaxMinor() const {return d_maxMinor;}
	int scaleMaxMajor() const {return d_maxMinor;}
      };

#endif

