/*
	This file is part of "Interface Fractures III - Silicon".
	Copyright (c) 2015 Luka Prinčič, All right reserved.
	This program is free software distributed under
	GNU General Public Licence. See COPYING for more info.
	- - - - - - - - - - - - - - - - - - - - - - - - - - - -

	gui_chaos.scd - takes care of all GUI elements under
	the chaos tab...

********************************************************** */


~tab_views[~tab_names.at("chaos")].layout = HLayout();
~tab_views[~tab_names.at("chaos")].layout.margins = 0;
~tab_views[~tab_names.at("chaos")].layout.add(nil);


// create a view for StandardMap synth ---------------------------------------------------------
~standardMapView = View.new(~tab_views[~tab_names.at("chaos")]);
~standardMapView.background = Color.gray(0.5);
~standardMapView.layout = VLayout( // vert. layout:
	
	Button() 
	.states_([
		["Standard"],
		["Standard", Color.gray(0.2), Color.grey(0.8)] ])
	.mouseDownAction_({ | state |
		switch(state.value,
			0, {~standard2D = Synth(\StandardMap, [\amp, 0]);},
			1, {~standard2D.free;}
		);
	})
	.minHeight_(40).minWidth_(70),

	HLayout(

		VLayout(  // parameters
			StaticText().string_("frq"),
			RangeSlider(nil,Rect(0,0,20,270))
			.minWidth_(70) .minHeight_(270)
			.lo_(0) .hi_(0.11)
			.action_({ | slider |
				var minfreq, maxfreq;
				minfreq = slider.lo.value.linexp(0, 1, 10, 15000);
				maxfreq = slider.hi.value.linexp(0, 1, 10, 15000);
				~standard2D.set(\minfreq, minfreq.value);
				~standard2D.set(\maxfreq, maxfreq.value);
			}),

			StaticText().string_("k"),
			Knob() .centered_(true) .value_(0.5) .mode_(\horiz) .step_(0.003) .minHeight_(60).minWidth_(60)
			.action_({ | val |
				val = val.value.linlin(0, 1, 0, 2.8);
				~standard2D.set(\k, val);
			}),

			StaticText().maxHeight_(1).background_(Color.gray(0.1,0.2)),
			StaticText().string_("x0"),
			Knob() .centered_(true) .value_(0.5) .mode_(\horiz) .step_(0.003) .minHeight_(60).minWidth_(60)
			.action_({ | val |
				val = val.value.linlin(0, 1, 0, 4.9789799812499 * 2);
				~standard2D.set(\x0, val);
			}),

			StaticText().maxHeight_(1).background_(Color.gray(0.1,0.2)),				
			StaticText().string_("y0"),
			Knob() .centered_(true) .value_(0.5) .mode_(\horiz) .step_(0.003) .minHeight_(60).minWidth_(60)
			.action_({ | val |
				val = val.value.linlin(0, 1, 0, 5.7473416156381 * 2);
				if(~standard2D.isPlaying, {
					~standard2D.set(\x0, val); }
				);
			}),

			StaticText().maxHeight_(1).background_(Color.gray(0.1,0.2)),
			nil
		),
		
		VLayout( // gains and filters section

			StaticText().string_("OUT"),

			StaticText().maxHeight_(1).background_(Color.gray(0.1,0.2)),				
			StaticText().string_("N"),
			Knob().value_(0).mode_(\horiz).step_(0.003).minHeight_(60).minWidth_(60)
			.action_({ arg amp;
				amp = amp.value.linexp(0, 1, 0.01, 1) - 0.01;
				~standard2D.set(\ampN, amp);
			}),

			StaticText().maxHeight_(1).background_(Color.gray(0.1,0.2)),				
			StaticText().string_("L"),
			Knob().value_(0).mode_(\horiz).step_(0.003).minHeight_(60).minWidth_(60)
			.action_({ arg amp;
				amp = amp.value.linexp(0, 1, 0.01, 1) - 0.01;
				~standard2D.set(\ampL, amp);
			}),

			StaticText().maxHeight_(1).background_(Color.gray(0.1,0.2)),				
			StaticText().string_("C"),
			Knob().value_(0).mode_(\horiz).step_(0.003).minHeight_(60).minWidth_(60)
			.action_({ arg amp;
				amp = amp.value.linexp(0, 1, 0.01, 1) - 0.01;
				~standard2D.set(\ampC, amp);
			}),

			StaticText().maxHeight_(1).background_(Color.gray(0.1,0.2)),				
			StaticText().string_("f"),
			Knob() .value_(1) .mode_(\horiz) .step_(0.003) .minHeight_(60).minWidth_(60)
			.action_({arg freq;
				freq = freq.value.linexp(0, 1, 40, 20000);
				~standard2D.set(\bpffreq, freq);
			}),

			StaticText().maxHeight_(1).background_(Color.gray(0.1,0.2)),
			StaticText().align_(\left).string_("q"),
			Knob() .value_(0) .mode_(\horiz) .step_(0.003) .minHeight_(60).minWidth_(60)
			.action_({ arg rq;
				rq = abs(rq.value - 1);
				rq = rq.value.linexp(0, 1, 0.1, 100);
				~standard2D.set(\bpfrq, rq);
			}),

			StaticText().maxHeight_(1).background_(Color.gray(0.1,0.2)),
			StaticText().string_("A"),
			Knob().value_(0).mode_(\horiz).step_(0.003).minHeight_(60).minWidth_(60)
			.action_({ arg amp;
				amp = amp.value.linexp(0, 1, 0.01, 1) - 0.01;
				~standard2D.set(\amp, amp);
			}),
			nil
		)
	),
	nil;
);



// -------------------------------------------------------------------------------------------------


// create a view for GbmanMap synth ---------------------------------------------------------
~gbmanMapView = View.new(~tab_views[~tab_names.at("chaos")]);

~gbmanMapView.background = Color.gray(0.5);
~gbmanMapView.layout = VLayout( // vert. layout:
	
	Button() 
	.states_([
		["Gbman"],
		["Gbman", Color.gray(0.2), Color.grey(0.8)] ])
	.mouseDownAction_({ | state |
		switch(state.value,
			0, {~gbman2D = Synth(\GbmanMap, [\amp, 0]);},
			1, {~gbman2D.free;}
		);
	})
	.minHeight_(40).minWidth_(70),

	HLayout(

		VLayout(  // parameters
			StaticText().string_("frq"),
			RangeSlider(nil,Rect(0,0,20,270))
			.minWidth_(70) .minHeight_(270)
			.lo_(0) .hi_(0.11)
			.action_({ | slider |
				var minfreq, maxfreq;
				minfreq = slider.lo.value.linexp(0, 1, 10, 15000);
				maxfreq = slider.hi.value.linexp(0, 1, 10, 15000);
				~gbman2D.set(\minfreq, minfreq.value);
				~gbman2D.set(\maxfreq, maxfreq.value);
			}),


			StaticText().string_("x0"),
			Knob() .centered_(true) .value_(0.5) .mode_(\horiz) .step_(0.003) .minHeight_(60).minWidth_(60)
			.action_({ | val |
				val = val.value.linlin(0, 1, 0, 1.2 * 2);
				~gbman2D.set(\x0, val);
			}),

			StaticText().maxHeight_(1).background_(Color.gray(0.1,0.2)),				
			StaticText().string_("y0"),
			Knob() .centered_(true) .value_(0.5) .mode_(\horiz) .step_(0.003) .minHeight_(60).minWidth_(60)
			.action_({ | val |
				val = val.value.linlin(0, 1, 0, 2.1 * 2);
				~gbman2D.set(\y0, val);
			}),

			StaticText().maxHeight_(1).background_(Color.gray(0.1,0.2)),
			nil
		),
		
		VLayout( // gains and filters section

			StaticText().string_("OUT"),

			StaticText().maxHeight_(1).background_(Color.gray(0.1,0.2)),				
			StaticText().string_("N"),
			Knob().value_(0).mode_(\horiz).step_(0.003).minHeight_(60).minWidth_(60)
			.action_({ arg amp;
				amp = amp.value.linexp(0, 1, 0.01, 1) - 0.01;
				~gbman2D.set(\ampN, amp);
			}),

			StaticText().maxHeight_(1).background_(Color.gray(0.1,0.2)),				
			StaticText().string_("L"),
			Knob().value_(0).mode_(\horiz).step_(0.003).minHeight_(60).minWidth_(60)
			.action_({ arg amp;
				amp = amp.value.linexp(0, 1, 0.01, 1) - 0.01;
				~gbman2D.set(\ampL, amp);
			}),

			StaticText().maxHeight_(1).background_(Color.gray(0.1,0.2)),				
			StaticText().string_("C"),
			Knob().value_(0).mode_(\horiz).step_(0.003).minHeight_(60).minWidth_(60)
			.action_({ arg amp;
				amp = amp.value.linexp(0, 1, 0.01, 1) - 0.01;
				~gbman2D.set(\ampC, amp);
			}),

			StaticText().maxHeight_(1).background_(Color.gray(0.1,0.2)),				
			StaticText().string_("f"),
			Knob() .value_(1) .mode_(\horiz) .step_(0.003) .minHeight_(60).minWidth_(60)
			.action_({arg freq;
				freq = freq.value.linexp(0, 1, 40, 20000);
				~gbman2D.set(\bpffreq, freq);
			}),

			StaticText().maxHeight_(1).background_(Color.gray(0.1,0.2)),
			StaticText().align_(\left).string_("q"),
			Knob() .value_(0) .mode_(\horiz) .step_(0.003) .minHeight_(60).minWidth_(60)
			.action_({ arg rq;
				rq = abs(rq.value - 1);
				rq = rq.value.linexp(0, 1, 0.1, 100);
				~gbman2D.set(\bpfrq, rq);
			}),

			StaticText().maxHeight_(1).background_(Color.gray(0.1,0.2)),
			StaticText().string_("A"),
			Knob().value_(0).mode_(\horiz).step_(0.003).minHeight_(60).minWidth_(60)
			.action_({ arg amp;
				amp = amp.value.linexp(0, 1, 0.01, 1) - 0.01;
				~gbman2D.set(\amp, amp);
			}),
			nil
		)
	),
	nil;
);
// -------------------------------------------------------------------------------------------------




// create a view for HenonMap synth ---------------------------------------------------------
~henonMapView = View.new(~tab_views[~tab_names.at("chaos")]);

~henonMapView.background = Color.gray(0.5);
~henonMapView.layout = VLayout( // vert. layout:
	
	Button() 
	.states_([
		["Henon"],
		["Henon", Color.gray(0.2), Color.grey(0.8)] ])
	.mouseDownAction_({ | state |
		switch(state.value,
			0, {~henon2D = Synth(\HenonMap, [\amp, 0]);},
			1, {~henon2D.free;}
		);
	})
	.minHeight_(40).minWidth_(70),

	HLayout(

		VLayout(  // parameters
			StaticText().string_("frq"),
			RangeSlider(nil,Rect(0,0,20,270))
			.minWidth_(70) .minHeight_(270)
			.lo_(0) .hi_(0.11)
			.action_({ | slider |
				var minfreq, maxfreq;
				minfreq = slider.lo.value.linexp(0, 1, 10, 15000);
				maxfreq = slider.hi.value.linexp(0, 1, 10, 15000);
				~henon2D.set(\minfreq, minfreq.value);
				~henon2D.set(\maxfreq, maxfreq.value);
			}),


			StaticText().string_("a"),
			Knob() .centered_(true) .value_(0.9) .mode_(\horiz) .step_(0.003) .minHeight_(60).minWidth_(60)
			.action_({ | val |
				val = val.value.explin(0.01, 1, 0, 1.42);
				~henon2D.set(\a, val);
			}),

			StaticText().maxHeight_(1).background_(Color.gray(0.1,0.2)),
			nil
		),
		
		VLayout( // gains and filters section - - - - 

			StaticText().string_("OUT"),

			StaticText().maxHeight_(1).background_(Color.gray(0.1,0.2)),				
			StaticText().string_("N"),
			Knob().value_(0).mode_(\horiz).step_(0.003).minHeight_(60).minWidth_(60)
			.action_({ arg amp;
				amp = amp.value.linexp(0, 1, 0.01, 1) - 0.01;
				~henon2D.set(\ampN, amp);
			}),

			StaticText().maxHeight_(1).background_(Color.gray(0.1,0.2)),				
			StaticText().string_("L"),
			Knob().value_(0).mode_(\horiz).step_(0.003).minHeight_(60).minWidth_(60)
			.action_({ arg amp;
				amp = amp.value.linexp(0, 1, 0.01, 1) - 0.01;
				~henon2D.set(\ampL, amp);
			}),

			StaticText().maxHeight_(1).background_(Color.gray(0.1,0.2)),				
			StaticText().string_("C"),
			Knob().value_(0).mode_(\horiz).step_(0.003).minHeight_(60).minWidth_(60)
			.action_({ arg amp;
				amp = amp.value.linexp(0, 1, 0.01, 1) - 0.01;
				~henon2D.set(\ampC, amp);
			}),

			StaticText().maxHeight_(1).background_(Color.gray(0.1,0.2)),				
			StaticText().string_("f"),
			Knob() .value_(1) .mode_(\horiz) .step_(0.003) .minHeight_(60).minWidth_(60)
			.action_({arg freq;
				freq = freq.value.linexp(0, 1, 40, 20000);
				~henon2D.set(\bpffreq, freq);
			}),

			StaticText().maxHeight_(1).background_(Color.gray(0.1,0.2)),
			StaticText().align_(\left).string_("q"),
			Knob() .value_(0) .mode_(\horiz) .step_(0.003) .minHeight_(60).minWidth_(60)
			.action_({ arg rq;
				rq = abs(rq.value - 1);
				rq = rq.value.linexp(0, 1, 0.1, 100);
				~henon2D.set(\bpfrq, rq);
			}),

			StaticText().maxHeight_(1).background_(Color.gray(0.1,0.2)),
			StaticText().string_("A"),
			Knob().value_(0).mode_(\horiz).step_(0.003).minHeight_(60).minWidth_(60)
			.action_({ arg amp;
				amp = amp.value.linexp(0, 1, 0.01, 1) - 0.01;
				~henon2D.set(\amp, amp);
			}),
			nil
		)
	),
	nil;
);
// -------------------------------------------------------------------------------------------------


// create a view for LatoocarfianMap synth ---------------------------------------------------------
~latoocarfianMapView = View.new(~tab_views[~tab_names.at("chaos")]);
~latoocarfianMapView.background = Color.gray(0.5);
~latoocarfianMapView.layout = VLayout( // vert. layout:
	
	Button() 
	.states_([
		["Latoocarfian"],
		["Latoocarfian", Color.gray(0.2), Color.grey(0.8)] ])
	.mouseDownAction_({ | state |
		switch(state.value,
			0, {~latoocarfian2D = Synth(\LatoocarfianMap, [\amp, 0]);},
			1, {~latoocarfian2D.free;}
		);
	})
	.minHeight_(40).minWidth_(70),

	
	HLayout(

		VLayout(  // parameters
			StaticText().string_("frq"),
			RangeSlider(nil,Rect(0,0,20,180))
			.minWidth_(70) .minHeight_(180)
			.lo_(0) .hi_(0.11)
			.action_({ | slider |
				var minfreq, maxfreq;
				minfreq = slider.lo.value.linexp(0, 1, 10, 15000);
				maxfreq = slider.hi.value.linexp(0, 1, 10, 15000);
				~latoocarfian2D.set(\minfreq, minfreq.value);
				~latoocarfian2D.set(\maxfreq, maxfreq.value);
			}),

			StaticText().string_("a"),
			Knob().centered_(true) .value_(0.5).mode_(\horiz).step_(0.003).minHeight_(60).minWidth_(60)
			.action_({ arg a;
				a = a.value.linlin(0, 1, 0, 2);
				~latoocarfian2D.set(\a, a);
			}),

			StaticText().maxHeight_(1).background_(Color.gray(0.1,0.2)),				
			StaticText().string_("b"),
			Knob().centered_(true) .value_(0.5) .mode_(\horiz).step_(0.003).minHeight_(60).minWidth_(60)
			.action_({ arg b;
				b = b.value.linlin(0, 1, 0, 6);
				~latoocarfian2D.set(\b, b);
			}),

			StaticText().maxHeight_(1).background_(Color.gray(0.1,0.2)),				
			StaticText().string_("c"),
			Knob().centered_(true) .value_(0.5) .mode_(\horiz).step_(0.003).minHeight_(60).minWidth_(60)
			.action_({ arg c;
				c = c.value;
				~latoocarfian2D.set(\c, c);
			}),

			StaticText().maxHeight_(1).background_(Color.gray(0.1,0.2)),				
			StaticText().string_("d"),
			Knob().centered_(true) .value_(0.5) .mode_(\horiz).step_(0.003).minHeight_(60).minWidth_(60)
			.action_({ arg d;
				d = d.value;
				~latoocarfian2D.set(\d, d);
			}),


			nil

		),

		
		VLayout( // gains and filters section

			StaticText().string_("OUT"),

			StaticText().maxHeight_(1).background_(Color.gray(0.1,0.2)),				
			StaticText().string_("N"),
			Knob().value_(0).mode_(\horiz).step_(0.003).minHeight_(60).minWidth_(60)
			.action_({ arg amp;
				amp = amp.value.linexp(0, 1, 0.01, 1) - 0.01;
				~latoocarfian2D.set(\ampN, amp);
			}),

			StaticText().maxHeight_(1).background_(Color.gray(0.1,0.2)),				
			StaticText().string_("L"),
			Knob().value_(0).mode_(\horiz).step_(0.003).minHeight_(60).minWidth_(60)
			.action_({ arg amp;
				amp = amp.value.linexp(0, 1, 0.01, 1) - 0.01;
				~latoocarfian2D.set(\ampL, amp);
			}),

			StaticText().maxHeight_(1).background_(Color.gray(0.1,0.2)),				
			StaticText().string_("C"),
			Knob().value_(0).mode_(\horiz).step_(0.003).minHeight_(60).minWidth_(60)
			.action_({ arg amp;
				amp = amp.value.linexp(0, 1, 0.01, 1) - 0.01;
				~latoocarfian2D.set(\ampC, amp);
			}),

			StaticText().maxHeight_(1).background_(Color.gray(0.1,0.2)),				
			StaticText().string_("f"),
			Knob() .value_(1) .mode_(\horiz) .step_(0.003) .minHeight_(60).minWidth_(60)
			.action_({arg freq;
				freq = freq.value.linexp(0, 1, 40, 20000);
				~latoocarfian2D.set(\bpffreq, freq);
			}),

			StaticText().maxHeight_(1).background_(Color.gray(0.1,0.2)),
			StaticText().align_(\left).string_("q"),
			Knob() .value_(0) .mode_(\horiz) .step_(0.003) .minHeight_(60).minWidth_(60)
			.action_({ arg rq;
				rq = abs(rq.value - 1);
				rq = rq.value.linexp(0, 1, 0.1, 100);
				~latoocarfian2D.set(\bpfrq, rq);
			}),

			StaticText().maxHeight_(1).background_(Color.gray(0.1,0.2)),
			StaticText().string_("A"),
			Knob().value_(0).mode_(\horiz).step_(0.003).minHeight_(60).minWidth_(60)
			.action_({ arg amp;
				amp = amp.value.linexp(0, 1, 0.01, 1) - 0.01;
				~latoocarfian2D.set(\amp, amp);
			}),
			nil
		)
	),
	nil;
);


// create a view for LorenzMap synth ---------------------------------------------------------
~lorenzMapView = View.new(~tab_views[~tab_names.at("chaos")]);
~lorenzMapView.background = Color.gray(0.5);
~lorenzMapView.layout = VLayout( // vert. layout:
	
	Button() 
	.states_([
		["Lorenz"],
		["Lorenz", Color.gray(0.2), Color.grey(0.8)] ])
	.mouseDownAction_({ | state |
		switch(state.value,
			0, {~lorenz2D = Synth(\LorenzMap, [\amp, 0]);},
			1, {~lorenz2D.free;}
		);
	})
	.minHeight_(40).minWidth_(70),

	HLayout(

		VLayout(  // parameters
			StaticText().string_("frq"),
			RangeSlider(nil,Rect(0,0,20,270))
			.minWidth_(70) .minHeight_(270)
			.lo_(0) .hi_(0.11)
			.action_({ | slider |
				var minfreq, maxfreq;
				minfreq = slider.lo.value.linexp(0, 1, 10, 15000);
				maxfreq = slider.hi.value.linexp(0, 1, 10, 15000);
				~lorenz2D.set(\minfreq, minfreq.value);
				~lorenz2D.set(\maxfreq, maxfreq.value);
			}),


			

			StaticText().string_("x0"),
			Knob() .centered_(true) .value_(0.5) .mode_(\horiz) .step_(0.003) .minHeight_(60).minWidth_(60)
			.action_({ | val |
				val = val.value.linlin(0, 1, 0, 0.090879182417163 * 2);
				~lorenz2D.set(\x0, val);
			}),

			StaticText().maxHeight_(1).background_(Color.gray(0.1,0.2)),				
			StaticText().string_("y0"),
			Knob() .centered_(true) .value_(0.5) .mode_(\horiz) .step_(0.003) .minHeight_(60).minWidth_(60)
			.action_({ | val |
				val = val.value.linlin(0, 1, 0, 2.97077458055 * 2);
				~lorenz2D.set(\y0, val);
			}),

			StaticText().maxHeight_(1).background_(Color.gray(0.1,0.2)),
			StaticText().string_("z0"),
			Knob() .centered_(true) .value_(0.5) .mode_(\horiz) .step_(0.003) .minHeight_(60).minWidth_(60)
			.action_({ | val |
				val = val.value.linlin(0, 1, 0, 24.282041054363 * 2);
				~lorenz2D.set(\z0, val);
			}),

			StaticText().maxHeight_(1).background_(Color.gray(0.1,0.2)),
			nil
		),


		VLayout(

			nil,


			StaticText().maxHeight_(1).background_(Color.gray(0.1,0.2)),
			StaticText().string_("s"),
			Knob() .centered_(true) .value_(0.5) .mode_(\horiz) .step_(0.003) .minHeight_(60).minWidth_(60)
			.action_({ | val |
				val = val.value.linlin(0, 1, 0, 10 * 2);
				~lorenz2D.set(\s, val);
			}),

			StaticText().maxHeight_(1).background_(Color.gray(0.1,0.2)),
			StaticText().string_("r"),
			Knob() .centered_(true) .value_(0.5) .mode_(\horiz) .step_(0.003) .minHeight_(60).minWidth_(60)
			.action_({ | val |
				val = val.value.linlin(0, 1, 0, 28 * 2);
				~lorenz2D.set(\r, val);
			}),

			StaticText().maxHeight_(1).background_(Color.gray(0.1,0.2)),
			StaticText().string_("b"),
			Knob() .centered_(true) .value_(0.5) .mode_(\horiz) .step_(0.003) .minHeight_(60).minWidth_(60)
			.action_({ | val |
				val = val.value.linlin(0, 1, 0, 2.666666667 * 2);
				~lorenz2D.set(\b, val);
			}),


			StaticText().maxHeight_(1).background_(Color.gray(0.1,0.2)),
			StaticText().string_("h"),
			Knob() .centered_(true) .value_(0.5) .mode_(\horiz) .step_(0.003) .minHeight_(60).minWidth_(60)
			.action_({ | val |
				val = val.value.linlin(0, 1, 0, 0.02 * 2);
				~lorenz2D.set(\h, val);
			}),

			nil

		),

		
		VLayout( // gains and filters section

			StaticText().string_("OUT"),

			StaticText().maxHeight_(1).background_(Color.gray(0.1,0.2)),				
			StaticText().string_("N"),
			Knob().value_(0).mode_(\horiz).step_(0.003).minHeight_(60).minWidth_(60)
			.action_({ arg amp;
				amp = amp.value.linexp(0, 1, 0.01, 1) - 0.01;
				~lorenz2D.set(\ampN, amp);
			}),

			StaticText().maxHeight_(1).background_(Color.gray(0.1,0.2)),				
			StaticText().string_("L"),
			Knob().value_(0).mode_(\horiz).step_(0.003).minHeight_(60).minWidth_(60)
			.action_({ arg amp;
				amp = amp.value.linexp(0, 1, 0.01, 1) - 0.01;
				~lorenz2D.set(\ampL, amp);
			}),

			StaticText().maxHeight_(1).background_(Color.gray(0.1,0.2)),				
			StaticText().string_("C"),
			Knob().value_(0).mode_(\horiz).step_(0.003).minHeight_(60).minWidth_(60)
			.action_({ arg amp;
				amp = amp.value.linexp(0, 1, 0.01, 1) - 0.01;
				~lorenz2D.set(\ampC, amp);
			}),

			StaticText().maxHeight_(1).background_(Color.gray(0.1,0.2)),				
			StaticText().string_("f"),
			Knob() .value_(1) .mode_(\horiz) .step_(0.003) .minHeight_(60).minWidth_(60)
			.action_({arg freq;
				freq = freq.value.linexp(0, 1, 40, 20000);
				~lorenz2D.set(\bpffreq, freq);
			}),

			StaticText().maxHeight_(1).background_(Color.gray(0.1,0.2)),
			StaticText().align_(\left).string_("q"),
			Knob() .value_(0) .mode_(\horiz) .step_(0.003) .minHeight_(60).minWidth_(60)
			.action_({ arg rq;
				rq = abs(rq.value - 1);
				rq = rq.value.linexp(0, 1, 0.1, 100);
				~lorenz2D.set(\bpfrq, rq);
			}),

			StaticText().maxHeight_(1).background_(Color.gray(0.1,0.2)),
			StaticText().string_("A"),
			Knob().value_(0).mode_(\horiz).step_(0.003).minHeight_(60).minWidth_(60)
			.action_({ arg amp;
				amp = amp.value.linexp(0, 1, 0.01, 1) - 0.01;
				~lorenz2D.set(\amp, amp);
			}),
			nil
		)
	),
	nil;
);












// create a view for FhnMap synth ---------------------------------------------------------
~fhnMapView = View.new(~tab_views[~tab_names.at("chaos")]);
~fhnMapView.background = Color.gray(0.5);
~fhnMapView.layout = VLayout( // vert. layout:
	
	Button() 
	.states_([
		["Fhn"],
		["Fhn", Color.gray(0.2), Color.grey(0.8)] ])
	.mouseDownAction_({ | state |
		switch(state.value,
			0, {~fhn2D = Synth(\FhnMap, [\amp, 0]);},
			1, {~fhn2D.free;}
		);
	})
	.minHeight_(40).minWidth_(70),


	
	HLayout(

		VLayout(  // parameters
			StaticText().string_("frq"),
			RangeSlider(nil,Rect(0,0,20,270))
			.minWidth_(70) .minHeight_(270)
			.lo_(0) .hi_(0.11)
			.action_({ | slider |
				var minfreq, maxfreq;
				minfreq = slider.lo.value.linexp(0, 1, 10, 15000);
				maxfreq = slider.hi.value.linexp(0, 1, 10, 15000);
				~fhn2D.set(\minfreq, minfreq.value);
				~fhn2D.set(\maxfreq, maxfreq.value);
			}),

			/* urate: 0.1, wrate: 0.1,
				b0: 0.6, b1: 0.8,
				i: 0, u0: 0, w0: 0, */
			StaticText().string_("urate"),
			Knob() .centered_(true) .value_(0.5) .mode_(\horiz) .step_(0.003) .minHeight_(60).minWidth_(60)
			.action_({ | val |
				val = val.value.linlin(0, 1, 0, 0.1 * 2);
				~fhn2D.set(\urate, val);
			}),

			StaticText().maxHeight_(1).background_(Color.gray(0.1,0.2)),				
			StaticText().string_("wrate"),
			Knob() .centered_(true) .value_(0.5) .mode_(\horiz) .step_(0.003) .minHeight_(60).minWidth_(60)
			.action_({ | val |
				val = val.value.linlin(0, 1, 0, 0.1 * 2);
				~fhn2D.set(\wrate, val);
			}),

			StaticText().maxHeight_(1).background_(Color.gray(0.1,0.2)),
			nil
		),


		VLayout(

			nil,

			StaticText().maxHeight_(1).background_(Color.gray(0.1,0.2)),
			StaticText().string_("b0"),
			Knob() .centered_(true) .value_(0.5) .mode_(\horiz) .step_(0.003) .minHeight_(60).minWidth_(60)
			.action_({ | val |
				val = val.value.linlin(0, 1, 0, 0.6 * 2);
				~fhn2D.set(\b0, val);
			}),

			StaticText().maxHeight_(1).background_(Color.gray(0.1,0.2)),
			StaticText().string_("b1"),
			Knob() .centered_(true) .value_(0.5) .mode_(\horiz) .step_(0.003) .minHeight_(60).minWidth_(60)
			.action_({ | val |
				val = val.value.linlin(0, 1, 0, 0.8 * 2);
				~fhn2D.set(\b1, val);
			}),

			StaticText().maxHeight_(1).background_(Color.gray(0.1,0.2)),
			StaticText().string_("i"),
			Knob() .centered_(true) .value_(0.5) .mode_(\horiz) .step_(0.003) .minHeight_(60).minWidth_(60)
			.action_({ | val |
				val = val.value.linlin(0, 1, -1, 1);
				~fhn2D.set(\i, val);
			}),

			StaticText().maxHeight_(1).background_(Color.gray(0.1,0.2)),
			StaticText().string_("u0"),
			Knob() .centered_(true) .value_(0.5) .mode_(\horiz) .step_(0.003) .minHeight_(60).minWidth_(60)
			.action_({ | val |
				val = val.value.linlin(0, 1, -1, 1);
				~fhn2D.set(\u0, val);
			}),

			StaticText().maxHeight_(1).background_(Color.gray(0.1,0.2)),
			StaticText().string_("w0"),
			Knob() .centered_(true) .value_(0.5) .mode_(\horiz) .step_(0.003) .minHeight_(60).minWidth_(60)
			.action_({ | val |
				val = val.value.linlin(0, 1, -1, 1);
				~fhn2D.set(\w0, val);
			}),
			nil

		),

		
		VLayout( // gains and filters section

			StaticText().string_("OUT"),

			StaticText().maxHeight_(1).background_(Color.gray(0.1,0.2)),				
			StaticText().string_("N"),
			Knob().value_(0).mode_(\horiz).step_(0.003).minHeight_(60).minWidth_(60)
			.action_({ arg amp;
				amp = amp.value.linexp(0, 1, 0.01, 1) - 0.01;
				~fhn2D.set(\ampN, amp);
			}),

			StaticText().maxHeight_(1).background_(Color.gray(0.1,0.2)),				
			StaticText().string_("L"),
			Knob().value_(0).mode_(\horiz).step_(0.003).minHeight_(60).minWidth_(60)
			.action_({ arg amp;
				amp = amp.value.linexp(0, 1, 0.01, 1) - 0.01;
				~fhn2D.set(\ampL, amp);
			}),

			StaticText().maxHeight_(1).background_(Color.gray(0.1,0.2)),				
			StaticText().string_("C"),
			Knob().value_(0).mode_(\horiz).step_(0.003).minHeight_(60).minWidth_(60)
			.action_({ arg amp;
				amp = amp.value.linexp(0, 1, 0.01, 1) - 0.01;
				~fhn2D.set(\ampC, amp);
			}),

			StaticText().maxHeight_(1).background_(Color.gray(0.1,0.2)),				
			StaticText().string_("f"),
			Knob() .value_(1) .mode_(\horiz) .step_(0.003) .minHeight_(60).minWidth_(60)
			.action_({arg freq;
				freq = freq.value.linexp(0, 1, 40, 20000);
				~fhn2D.set(\bpffreq, freq);
			}),

			StaticText().maxHeight_(1).background_(Color.gray(0.1,0.2)),
			StaticText().align_(\left).string_("q"),
			Knob() .value_(0) .mode_(\horiz) .step_(0.003) .minHeight_(60).minWidth_(60)
			.action_({ arg rq;
				rq = abs(rq.value - 1);
				rq = rq.value.linexp(0, 1, 0.1, 100);
				~fhn2D.set(\bpfrq, rq);
			}),

			StaticText().maxHeight_(1).background_(Color.gray(0.1,0.2)),
			StaticText().string_("A"),
			Knob().value_(0).mode_(\horiz).step_(0.003).minHeight_(60).minWidth_(60)
			.action_({ arg amp;
				amp = amp.value.linexp(0, 1, 0.01, 1) - 0.01;
				~fhn2D.set(\amp, amp);
			}),
			nil
		)
	),
	nil;
);



// -------------------------------------------------------------------------------------------------

~tab_views[~tab_names.at("chaos")].layout.add(nil);

// -------------------------------------------------------------------------------------------------