/**
 * @author Nick Didkovsky, (c) 2000 Nick Didkovsky
 */

package jmsltutorial;

import java.awt.Color;
import java.awt.Label;

import com.softsynth.jmsl.*;
import com.softsynth.jmsl.jsyn.JSynMusicDevice;
import com.softsynth.jmsl.score.*;

public class JScoreToot05 extends java.applet.Applet {

    Score score;
    ScoreFrame scoreFrame;

    public void init() {
        JMSL.setIsApplet(true);
        setBackground(Color.yellow);
        add(new Label("Your JMSL score will open in a new window"));
    }

    /* When applet starts up, build score and display the scoreframe */
    public void start() {
        synchronized (JMSL.class) {
            JSynMusicDevice.instance().open();
            JMSL.clock.setAdvance(0.5);
            JMSL.scheduler = new EventScheduler();
            JMSL.scheduler.start();

            Orchestra orch = new Orchestra();
            orch.addInstrument(new SuperBrass(5), "Brass");
            orch.addInstrument(new SuperRingModBell(5, 0.2), "Ring Bell");
            orch.buildMixer();
            orch.getJMSLMixerContainer().panAmpChange(0, 0, 0.5);	// fader 0 hard left
            orch.getJMSLMixerContainer().panAmpChange(1, 1, 0.5);	// fader 1 hard right
            // num staves, width, height
            score = new Score(2, 800, 600);
            score.addMeasure();
            score.setOrchestra(orch);

            scoreFrame = new ScoreFrame();

            scoreFrame.addScore(score);

            // Add wide range white noise melody, to demonstrate converge to
            // mean
            double dur = 0.25; // 16th note
            for (int i = 0; i < 32; i++) {
                score.addNote(dur, NoteFactory.MIDDLE_C + JMSLRandom.choose(36), 0.5, dur * 0.8);
                score.getLastAddedNote().setBeamedOut(i % 4 != 3);
            }

            // a few things to make the score easier to read:
            // 1) force these two measures to fit on one line
            double drawableWidth = score.getScoreLayoutManager().getDrawableWidth();
            score.getMeasure(0).setWidth(drawableWidth);
            score.getMeasure(1).setWidth(drawableWidth);
            // 2) lock width so measure does not calculate its own width
            score.getMeasure(0).setWidthSetByHand(true);
            score.getMeasure(1).setWidthSetByHand(true);
            // 3) clear some room above first staff since there will be high barred notes
            score.getMeasure(0).getStaff(0).setSpaceAbove(score.getMeasure(0).getStaff(0).getSpaceAbove() + 50);

            // Add your own transform to scoreFrame's menu
            scoreFrame.addUnaryCopyBufferTransform(new ConvergeToMeanTransform());
            scoreFrame.addUnaryCopyBufferTransform(new HocketTransform());
            scoreFrame.setSize(850, 500);
            scoreFrame.setVisible(true);
            score.render();
        }
    }

    /* When applet stops, hide the scoreframe */
    public void stop() {
        synchronized (JMSL.class) {
            if (scoreFrame != null) {
                scoreFrame.setVisible(false);
                scoreFrame.dispose();
                Score.deleteCanvas();
                SelectionBuffer.disposeEditFrame();
                scoreFrame = null;
                score = null;
            }
            JMSL.scheduler.stop();
            JMSL.closeMusicDevices();
        }
    }

}