/*
*
      
_______
                       
_____
   
_____ _____
  

*
     
|__
   
__|
                     
|
  
__ \ / ____|__ \
 

*
        
| | __ _ _ __ ___
  
______| || | (___ | |__) |
*
        
| |/ _` | '__/ __|/ _ \/ __| |
  
| |\___ \|___/
 

*
        
| | (_| | |
  
\__ \ (_) \__ \ |__| |____) | |
     

*
        
|_|\__,_|_|
  
|___/\___/|___/_____/|_____/|_|
     

*
                                                         

* -------------------------------------------------------------
*
* TarsosDSP is developed by Joren Six at IPEM, University Ghent
*
  

* -------------------------------------------------------------
*
*
  
Info:
 
http://0110.be/tag/TarsosDSP
*
  
Github:
 
https://github.com/JorenSix/TarsosDSP
*
  
Releases:
 
http://0110.be/releases/TarsosDSP/
*
  

*
  
TarsosDSP includes modified source code by various authors,
*
  
for credits and info, see README.
*
 

*/

package be.tarsos.dsp.ui.layers;

import java.awt.Color;
import java.awt.Graphics2D;

import be.tarsos.dsp.ui.Axis;
import be.tarsos.dsp.ui.CoordinateSystem;

public class HorizontalFrequencyAxisLayer implements Layer{
	
CoordinateSystem cs;
	

	
public HorizontalFrequencyAxisLayer(CoordinateSystem cs) {
		
this.cs = cs;
	
}

	
public void draw(Graphics2D graphics){
		

		
//draw legend
		
graphics.setColor(Color.black);
		
int minY = Math.round(cs.getMin(Axis.Y)+1);
		
int minX = Math.round(cs.getMin(Axis.X));
		
int maxX = Math.round(cs.getMax(Axis.X));
		

		
int wideMarkHeight = Math.round(LayerUtilities.pixelsToUnits(graphics,8, false));
		
int smallMarkHeight = Math.round(LayerUtilities.pixelsToUnits(graphics,6, false));
		
int verySmallMarkHeight = Math.round(LayerUtilities.pixelsToUnits(graphics,2, false));
		
int textOffset = Math.round(LayerUtilities.pixelsToUnits(graphics,12, false));
	

		
int textLabelOffset = Math.round(LayerUtilities.pixelsToUnits(graphics,120, true));
		

		
float widthOf100CentsInPixels = LayerUtilities.unitsToPixels(graphics, 100, true);
		

		
//Every 100 and 1200 cents
		
for(int i = (int) cs.getMin(Axis.X) ; i < cs.getMax(Axis.X) ; i++){
			
if(i%1200 == 0){
				
graphics.drawLine(i,minY,i,minY+wideMarkHeight);
				
String text = String.valueOf(i);
			

				
LayerUtilities.drawString(graphics,text,i,minY+textOffset,true,false,null);
			
} else if(i%600 == 0){
			

				
graphics.drawLine(i, minY, i,minY+smallMarkHeight);
			
} else if(widthOf100CentsInPixels > 10 && i%100 == 0){
				
graphics.drawLine(i, minY, i,minY+verySmallMarkHeight);
			
}
		
}
		

		
graphics.drawLine(minX, minY, maxX, minY);
		

		
LayerUtilities.drawString(graphics,"Frequency (cents)",maxX-textLabelOffset,minY+(4*wideMarkHeight),false,true,Color.white);
		

		
//LayerUtilities.drawString(graphics,"Frequency (cents)",minX+textOffset,maxY-textLabelOffset,false,true,Color.white);
	
}

	
@Override
	
public String getName() {
		
return "Frequency Axis";
	
}
}