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/*																		*/
/*  					Additive synthesis assignment example 						*/
/*																		*/
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GUI window coordinates are absolute and subwindows such as sliders are relative 
to main GUI Window

(	
//Variable Decleration
var w, numberOfCol;
var leftEnd, topEnd, rightEnd, bottomEnd, xOffset, yOffset;
var minKnobFreq, maxKnobFreq, minKnobAmp, maxKnobAmp, minKnobPhase, maxKnobPhase;
var link1,link2, controls;
var ran, left, top, right, bottom;

//Setup variables and parameters
numberOfCol 	= 16;
xOffset 		= 574;    	yOffset 		= -20;
minKnobFreq 	= 20;		maxKnobFreq 	= 2000;
minKnobAmp 	= 0;		maxKnobAmp 	= (1/numberOfCol); 
minKnobPhase 	= 0; 		maxKnobPhase 	= 359.9;

// these are absolute values on screen(monitor)
leftEnd   = 40 + xOffset;	
topEnd    = 80 + yOffset; 
rightEnd  = 350 + xOffset;	
bottomEnd = numberOfCol*36.5 + yOffset;

// Make sliders and String views
w = GUIWindow.new("Multi Sliders", Rect.new(leftEnd, topEnd, rightEnd, bottomEnd));

// makes link macro
link1 = { arg in, out; w.views.at(in).action = { w.views.at(out).value = w.views.at(in).value }};
link2 = { arg in, out; link1.value(in, out); link1.value(out,in)};

controls = { arg j, minVal, maxVal, color, type0; 
	numberOfCol.do({ arg i; // i will increment by 1 n times				
				
				left = 20 + (240*(j/3));     top = 28 * i + 8 +20;
				right = 240*((j+1)/3);       bottom = 28 * i + 24+ 20;
		
				if(type0 < 1, 
				{								
					ran = minKnobFreq+(maxKnobFreq-100).rand;	
					NumericalView.new(w, Rect.new( left, top, right-20, bottom), nil, ran, minVal, maxVal)
							   .backColor_(color).labelColor_(color);							  								  			
					SliderView.new(w, Rect.new( 50 +left, top, right + 50 , bottom), nil, ran, minVal, maxVal)
						     .knobColor_(color); 	
					link2.value(i*2,(i*2)+1);	// link nums and sliders		
				},
				{	
					ran = 0;
					SliderView.new(w, Rect.new( 50 +left, top, right + 50 , bottom), nil, ran ,minVal,maxVal)
						     .knobColor_(color); 
				}
				);				
			}); 
		};

controls.value(0, minKnobFreq, maxKnobFreq, rgb(37,53,176), 0);
controls.value(1, minKnobPhase, maxKnobPhase, rgb(54,176,56), 1);
controls.value(2, minKnobAmp, maxKnobAmp, rgb(176,22,43), 1);

// string view setup
StringView.new( w, Rect.newBy( 38, 5, 60, 19 ), "Frequency")
		.labelColor_(rgb(50,44,176));
StringView.new( w, Rect.newBy( 148, 5, 60, 19 ), "Phase")
		.labelColor_(rgb(50,122,31));
StringView.new( w, Rect.newBy( 227, 6, 60, 19 ), "Amplitude")
		.labelColor_(rgb(176,17,20));
StringView.new( w, Rect.newBy( 107, 473, 140, 18 ), "'Additive Synthesis'");

// make controls and mix each signal together 
Synth.scope({
	Mix.ar(
			Array.fill(numberOfCol, 
				{ arg i; 
					SinOsc.ar( ControlIn.kr( w.views.at((i*2)+1)), 				// freq
							ControlIn.kr( w.views.at(i+(2*numberOfCol))),		// phase
							ControlIn.kr( w.views.at(i+(3*numberOfCol)))		// amp							
							) 
				}
			) 
		)
		});
//w.close;
)