/** Nick Didkovsky, 10/5/98 12:28PM
		GUI for GrainMaker

 */
package jmslexamples;
import java.awt.*;
import java.awt.event.*;
import com.softsynth.jmsl.*;

public class GrainMakerApplet extends java.applet.Applet implements ActionListener {

	public void init() {
		setLayout(new BorderLayout());
		textArea = new TextArea(20, 80);

		Panel p = new Panel();
		p.setLayout(new GridLayout(0, 2));
		numSplatters = new TextField("1");
		numGrains = new TextField("100");
		spread = new TextField("0.5");
		outDur = new TextField("10.0");
		inDur = new TextField("0.126");
		maxGrainDur = new TextField("0.01");
		minGrainDur = new TextField("0.001");
		useGauss = new TextField("1");

		p.add(new Label("Number of Grain Blasts"));
		p.add(numSplatters);
		p.add(new Label("Grains per Blast"));
		p.add(numGrains);
		p.add(new Label("Blast Scatter (sec)"));
		p.add(spread);
		p.add(new Label("Dur of output audio file (sec)"));
		p.add(outDur);
		p.add(new Label("Dur of input audio file (sec)"));
		p.add(inDur);
		p.add(new Label("Max grain dur (sec)"));
		p.add(maxGrainDur);
		p.add(new Label("Min grain dur (sec)"));
		p.add(minGrainDur);
		p.add(new Label("Granular Distribution: Uniform Linear (0), Gaussian (1)"));
		p.add(useGauss);

		goButton = new Button("GO");
		goButton.addActionListener(this);

		add("South", textArea);
		add("Center", goButton);
		add("North", p);

		JMSLRandom.randomize();
		buildMisc();
	}

	void buildMisc() {
		JMSL.setSTDOut(new com.softsynth.jmsl.view.TextAreaOut(textArea));
	}

	void harvestValues() {
		grainMaker.setNumSplatters((new Integer(numSplatters.getText())).intValue());
		grainMaker.setNumGrains((new Integer(numGrains.getText())).intValue());
		grainMaker.setSpread((new Double(spread.getText())).doubleValue());
		grainMaker.setOutDur((new Double(outDur.getText())).doubleValue());
		grainMaker.setInDur((new Double(inDur.getText())).doubleValue());
		grainMaker.setMaxGrainDur((new Double(maxGrainDur.getText())).doubleValue());
		grainMaker.setMinGrainDur((new Double(minGrainDur.getText())).doubleValue());
		boolean b = 0 != (new Integer(useGauss.getText())).intValue();
		grainMaker.setUseGauss(b);
	}

	void writeScore() {
		grainMaker = new GrainMaker();
		harvestValues();
		textArea.setText("");
		grainMaker.makeGrains();
	}

	public void actionPerformed(ActionEvent event) {
		Object source = event.getSource();
		if (source == goButton)
			writeScore();
	}

	public static void main(String args[]) {
		GrainMakerApplet applet = new GrainMakerApplet();
		Frame f = new Frame("GrainMaker");
		f.addWindowListener(new WindowAdapter() {
			public void windowClosing(WindowEvent e) {
				System.exit(0);
			}
		});
		f.add(applet, BorderLayout.CENTER);
		applet.init();
		applet.start();
		f.setSize(800, 600);
		f.setVisible(true);
	}

	TextArea textArea;
	TextField numSplatters; // How many blasts of grains
	TextField numGrains; // How many grains to splatter each time
	TextField spread; // Time spread "left" and "right" of target time, controls Gauss bell
	TextField outDur; // Duration of output sound file
	TextField inDur; // Duration of input sound file, you must set properly by checking your file!!!
	TextField maxGrainDur; // Max width of grain, chosen 0..max
	TextField minGrainDur;
	TextField useGauss;

	Button goButton;
	GrainMaker grainMaker;
}