package jmslexamples.jsyn;

import java.awt.Graphics;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;

import com.softsynth.jmsl.EventScheduler;
import com.softsynth.jmsl.JMSL;
import com.softsynth.jmsl.jsyn.JSynMusicDevice;
import com.softsynth.jmsl.jsyn.SynthNoteAllPortsInstrument;
import com.softsynth.jmsl.score.*;
import com.softsynth.jsyn.AppletFrame;
import com.softsynth.jsyn.Synth;

/**
 * Score with a SynthNoteAllPortsInstrument orchestra <br>
 * 
 * Double click on a note to edit its timbre <br>
 * This instrument takes a SynthNote class name and max voices in its
 * constructor, and will make each input port editable
 * 
 * 
 * 
 * @author Nick Didkovsky, copyright 2000 Nick Didkovsky
 */
public class PolyTimbralScoreDemo extends java.applet.Applet {

    Score score;
    ScoreFrame scoreFrame;
    Orchestra orch;

    public void init() {
    }

    public void start() {
        initMusicDevices();
        initJMSL();
        buildOrchestra();
        buildScore();
        buildScoreFrame();
    }

    private void buildScoreFrame() {
        scoreFrame = new ScoreFrame("PolyTimbral JMSL Score JSyn Demo by Nick Didkovsky, copyright 2000 Nick Didkovsky");
        scoreFrame.addScore(score);
        // force netscape to size window ok
        scoreFrame.setSize(score.getLayoutWidth() + 100, score.getLayoutHeight() + 100);
        scoreFrame.setVisible(true);
    }

    private void buildScore() {
        int w = 1000;
        int h = 700;
        int numStaves = 4;
        score = new Score(numStaves, w, h, "JMSL Score JSyn Demo by Nick Didkovsky, copyright 2000 Nick Didkovsky");
        score.addMeasure();
        score.setOrchestra(orch);
        score.getScoreLayoutManager().setZoom(0.5);
        score.getControlPanel().setZoom(0.5);
    }

    private void buildOrchestra() {
        orch = new Orchestra();
        String synthNoteName = com.softsynth.jsyn.circuits.FilteredSawtoothBL.class.getName();
        orch.addInstrument(new SynthNoteAllPortsInstrument(8, synthNoteName), "Bob");
        orch.addInstrument(new SynthNoteAllPortsInstrument(8, synthNoteName), "Fran");
        orch.addInstrument(new SynthNoteAllPortsInstrument(8, synthNoteName), "Jimbo");
        orch.addInstrument(new SynthNoteAllPortsInstrument(8, synthNoteName), "Toots");
        orch.getJMSLMixerContainer().panAmpChange(2, 0.1, 0.9);
    }

    private void initJMSL() {
        JMSL.clock.setAdvance(0.1);
        JMSL.clock.setAdvance(1.0);
        JMSL.scheduler = new EventScheduler();
        JMSL.scheduler.start();
        JMSL.setIsApplet(true);
    }

    private void termJMSL() {
        JMSL.scheduler.stop();
        JMSL.closeMusicDevices();
    }

    private void initMusicDevices() {
        JSynMusicDevice.instance().open();
    }

    public ScoreFrame getScoreFrame() {
        return scoreFrame;
    }

    public void stop() {
        removeAll();
        scoreFrame.setVisible(false);
        scoreFrame.dispose();
        Synth.stopEngine();
    }

    public void paint(Graphics g) {
        g.drawString("Your score has been opened in a Frame outside this browser", 20, 20);
        g.drawString("Add notes, double click on a note and change its timbre", 20, 50);
    }

    /* Can be run as either an application or as an applet. */
    public static void main(String args[]) {
        PolyTimbralScoreDemo applet = new PolyTimbralScoreDemo();
        AppletFrame frame = new AppletFrame("PolyTimbralScoreDemo", applet);
        frame.setSize(500, 200);
        frame.show();
        /*
         * Begin test after frame opened so that DirectSound will use Java
         * window.
         */
        frame.test();
        JMSL.setIsApplet(false);
        applet.getScoreFrame().addWindowListener(new WindowAdapter() {
            public void windowClosing(WindowEvent e) {
                JMSL.closeMusicDevices();
                System.exit(0);
            }
        });
    }

}