/*
 * Oscilloscope (jack.scope) helpers
 */
public class Oscope {
	static OscSend @jack_scope;

	/*
	 * "signal" or "embed"
	 */
	fun static void
	mode(string m)
	{
		jack_scope.startMsg("/mode", "s");
		m => jack_scope.addString;
	}

	/*
	 * "dot", "fill" or "line"
	 */
	fun static void
	style(string s)
	{
		jack_scope.startMsg("/style", "s");
		s => jack_scope.addString;
	}

	fun static void
	frames(dur f)
	{
		// <<< "set frame size:", (f / samp) $ int >>>;
		jack_scope.startMsg("/frames", "i");
		(f / samp) $ int => jack_scope.addInt;
	}

	fun static void
	delay(dur d)
	{
		// <<< "set delay length:", d / ms >>>;
		jack_scope.startMsg("/delay", "f");
		d / ms => jack_scope.addFloat;
	}

	/*
	 * "sample delay" in "embed" mode
	 * Can this be a ChucK duration???
	 */
	fun static void
	embed(int em)
	{
		jack_scope.startMsg("/embed", "i");
		em => jack_scope.addInt;
	}

	fun static void
	incr(float i)
	{
		jack_scope.startMsg("/incr", "f");
		i => jack_scope.addFloat;
	}
}
/* initialization */
new OscSend @=> Oscope.jack_scope;
Oscope.jack_scope.setHost("localhost", 57140);

"signal" => Oscope.mode;
"line" => Oscope.style;
512::samp => Oscope.frames;
100::ms => Oscope.delay;

/*
 * connect oscilloscope Bus channels to dedicated output ports that are patched
 * to jack.scope
 */
for (0 => int i; i < Bus.oscope.cap(); i++)
	Bus.oscope[i] => dac.chan(4 + i);

/*
 * jack.scope configuration
 */
"oscope" => NanoEvent.init @=> NanoEvent @nanoev;

while (nanoev => now) {
	if ("modeToggle" => nanoev.isControl) {
		if (nanoev.getBool())
			"embed" => Oscope.mode;
		else
			"signal" => Oscope.mode;
	} else if ("fillToggle" => nanoev.isControl) {
		if (nanoev.getBool())
			"fill" => Oscope.style;
		else
			"line" => Oscope.style;
	} else if ("frameSlider" => nanoev.isControl) {
		nanoev.getDur(512::samp, 2::second) => Oscope.frames;
	} else if ("delayKnob" => nanoev.isControl) {
		nanoev.getDur(50::ms, second) => Oscope.delay;
	}
}