QPixmap pm(width(), height());
//pm.fill( static_cast<QWidget*>(parent())->paletteBackgroundColor() );
pm.fill(this, 0, 0);
QPainter painter(&pm);

painter.setFont( m_Font );
//painter.setPen(static_cast<QWidget*>(parent())->paletteForegroundColor());
painter.setPen(this->palette().color(this->foregroundRole()));

QColor c(93,144,169);
QColor cl = c.light();
QColor cd = c.dark();

painter.setBrush(c);
painter.drawRect(m_Rect);

float mr = m_LevelWindow.GetRange();

if ( mr < 1 )
  mr = 1;
 
float fact = (float) m_MoveHeight / mr;

//begin draw scale
if (m_ScaleVisible)
{
  int minRange = (int)m_LevelWindow.GetRangeMin();
  int maxRange = (int)m_LevelWindow.GetRangeMax();
  int yValue = m_MoveHeight + (int)(minRange*fact);
  QString s = " 0";
  if (minRange <= 0 && maxRange >= 0)
  {
    painter.drawLine( 5, yValue , 15, yValue);
    painter.drawText( 21, yValue + 3, s );
  }

  int count = 1;
  int k = 5;
  bool enoughSpace = false;
  bool enoughSpace2 = false;

  double dStepSize;

  if(mr >= 6000)
      dStepSize = 40;//200 step
  else if(mr >= 3000)
      dStepSize = 20;//100 step
  else if(mr >= 1500)
      dStepSize = 10;//50 step
  else if(mr >= 750)
      dStepSize = 5; //25 step
  else if(mr >= 300)
      dStepSize = 2; //10 step
  else if(mr >= 150)
      dStepSize = 1;//5 step
  else if(mr >= 60)
      dStepSize = 0.4;//2 step
  else if(mr >= 30)
      dStepSize = 0.2;//1 step;
  else if(mr >= 15)
      dStepSize = 0.1; //0.5 step
  else if(mr >= 7.5)
      dStepSize = 0.05;//0.25
  else if(mr >= 3)
      dStepSize = 0.02;//0.1
  else
      dStepSize = 0.01;//0.05


  for(int i = m_MoveHeight + (int)(minRange*fact); i < m_MoveHeight;)//negative
  {
    if (-count*dStepSize < minRange)
      break;
    yValue = m_MoveHeight + (int)((minRange + count*dStepSize)*fact);

    s = QString::number(-count*dStepSize);
    if (count % k && ((dStepSize*fact) > 2.5))
    {
      painter.drawLine( 8, yValue, 12, yValue);
      enoughSpace = true;
    }
    else if (!(count % k))
    {
      if ((k*dStepSize*fact) > 7)
      {
        painter.drawLine( 5, yValue, 15, yValue);
        painter.drawText( 21, yValue + 3, s );
        enoughSpace2 = true;
      }
      else
      {
        k += 5;
      }
    }
    if (enoughSpace)
    {
      i=yValue;
      count++;
    }
    else if (enoughSpace2)
    {
      i=yValue;
      count += k;
    }
    else
    {
      i=yValue;
      count = k;
    }
  }
  count = 1;
  k = 5;
  enoughSpace = false;
  enoughSpace2 = false;

  for(int i = m_MoveHeight + (int)(minRange*fact); i >= 0;)
  {
    if (count*dStepSize > maxRange)
      break;
    yValue = m_MoveHeight + (int)((minRange - count*dStepSize)*fact);

    s = QString::number(count*dStepSize);
    if(count % k && ((dStepSize*fact) > 2.5))
    {
      if (!(minRange > 0 && (count*dStepSize) < minRange))
        painter.drawLine( 8, yValue, 12, yValue);
      enoughSpace = true;
    }
    else if (!(count % k))
    {
      if ((k*dStepSize*fact) > 7)
      {
        if (!(minRange > 0 && (count*dStepSize) < minRange))
        {
          painter.drawLine( 5, yValue, 15, yValue);
          painter.drawText( 21, yValue + 3, s );
        }
        enoughSpace2 = true;
      }
      else
      {
        k += 5;
      }
    }
    if (enoughSpace)
    {
      i=yValue;
      count++;
    }
    else if (enoughSpace2)
    {
      i=yValue;
      count += k;
    }
    else
    {
      i=yValue;
      count = k;
    }
  }
}
//end draw scale
painter.setPen (cl);
painter.drawLine(m_Rect.topLeft(),m_Rect.topRight());
painter.drawLine(m_Rect.topLeft(),m_Rect.bottomLeft());

painter.setPen (cd);
painter.drawLine(m_Rect.topRight(),m_Rect.bottomRight());
painter.drawLine(m_Rect.bottomRight(),m_Rect.bottomLeft());
painter.end();

QPainter p (this);
p.drawPixmap(0, 0, pm);