//=========================================================
//  MusE
//  Linux Music Editor
//    $Id: scldraw.h,v 1.1.1.1 2003/10/29 10:06:34 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 __SCLDRAW_H__
#define __SCLDRAW_H__

#include <qglobal.h>
#include <qstring.h>
#include "dimap.h"
#include "scldiv.h"
#include <qfont.h>
#include <qrect.h>
#include <qcolor.h>

class QPainter;
class AutoScale;

class ScaleDraw : public DiMap {
   public:
      enum OrientationX { Bottom, Top, Left, Right, Round };

   private:
      ScaleDiv d_scldiv;
      static const int minLen;
      OrientationX d_orient;
	
      int d_xorg;
      int d_yorg;
      int d_len;
	
      int d_hpad;
      int d_vpad;
	
      int d_medLen;
      int d_majLen;
      int d_minLen;

      int d_minAngle;
      int d_maxAngle;

      double d_xCenter;
      double d_yCenter;
      double d_radius;

      char d_fmt;
      int d_prec;
	
      void drawTick(QPainter *p, double val, int len) const;
      void drawBackbone(QPainter *p) const;
      void drawLabel(QPainter *p, double val) const;
	
   public:

      ScaleDraw();

      void setScale(const ScaleDiv &s);
      void setScale(double vmin, double vmax, int maxMajIntv, int maxMinIntv,
	   double step = 0.0, int logarithmic = 0);
      void setGeometry(int xorigin, int yorigin, int length, OrientationX o);
      void setAngleRange(double angle1, double angle2);
      void setLabelFormat(char f, int prec);

      const ScaleDiv& scaleDiv() const { return d_scldiv; }
      OrientationX orientation() const { return d_orient; }
      QRect maxBoundingRect(QPainter *p) const;
      int maxWidth(QPainter *p, bool worst = TRUE) const;
      int maxHeight(QPainter *p) const;
      int maxLabelWidth(QPainter *p, int worst = TRUE) const;
      void draw(QPainter *p) const;
      };

#endif







