/*
 * Created on Sep 3, 2006 by Nick
 *
 */
package jmsltestsuite;

import java.awt.*;
import java.awt.event.*;

import javax.swing.JFrame;

import com.didkovsky.portview.PVButton;
import com.didkovsky.portview.PVPanel;
import com.didkovsky.portview.swing.ViewFactorySwing;
import com.softsynth.jmsl.*;
import com.softsynth.jmsl.score.*;
import com.softsynth.jmsl.view.PVPanelAdapter;

/**
 * Draw on top of a score using call back
 * 
 * @author Nick Didkovsky, (c) 2006 Nick Didkovsky, didkovn@mail.rockefeller.edu
 * 
 */
public class DrawOnScore extends JFrame implements ScoreCanvasListener, ActionListener {

    int width = 800;
    int height = 200;
    Score score;
    PVButton launchButton;

    void createScore() {
        score = new Score(1, width, height);
        score.getScoreCanvas().addScoreCanvasListener(this);
        score.addMeasure(4, 4);

        System.out.println("score size= " + score.size());
        getContentPane().add(score.getScoreCanvas().getComponent());
        launchButton = JMSL.getViewFactory().createButton("Launch");
        PVPanel p = new PVPanelAdapter();
        p.add(launchButton.getComponent());
        getContentPane().add(BorderLayout.SOUTH, p.getComponent());
        launchButton.addActionListener(this);
    }

    public void scoreCanvasClicked(ScoreCanvas canvas, Point p, MouseEvent e) {
        // TODO Auto-generated method stub

    }

    public void scoreCanvasRectangleSelected(ScoreCanvas canvas, Point p1, Point p2) {
        System.out.println("score rectangle selected " + p1 + ", " + p2);

    }

    public void scoreCanvasKeyTyped(ScoreCanvas canvas, KeyEvent keyEvent) {
        // TODO Auto-generated method stub

    }

    public void scoreCanvasKeyReleased(ScoreCanvas canvas, KeyEvent keyEvent) {
        // TODO Auto-generated method stub
    }

    /** launch MusicJobs that generate score material and draw on top of score */
    void launch() {
        MusicJob j = new MusicJob() {
            public double repeat(double time) throws InterruptedException {
                addMeasureWithNotes();
                score.render(score.size() - 1, time, true);
                return time + 0.6;
            }
        };
        j.setRepeats(1000);
        j.launch(JMSL.now());
    }

    private void addMeasureWithNotes() {
        Measure m = score.addMeasure(4, 4);
        score.setCurrentMeasureNumber(m.getMeasureIndex());
        for (int i = 0; i < 16; i++) {
            Note note = score.addNote(0.25, 60 + (m.getMeasureIndex() * i) % 24, 64, 0.25);
            note.setBeamedOut(true);
        }
    }

    public void actionPerformed(ActionEvent e) {
        Object source = e.getSource();
        if (source == launchButton) {
            launch();
        }
    }

    /**
     * Called immediately before ScoreCanvas draws the completed offscreen display image to the
     * canvas's graphics context. You may add drawing on top of the score by drawing in this method
     */
    public void scoreCanvasDisplayedImageReady(Score score, ScoreCanvas canvas, Image displayedImage) {
        Color c = new Color(JMSLRandom.choose(100), JMSLRandom.choose(200), JMSLRandom.choose(100));
        Graphics gr = displayedImage.getGraphics();
        gr.setColor(c);
        gr.drawString("This text was drawn on top of the score in scoreCanvasDisplayedImageReady()", JMSLRandom
                .choose(width / 2), height / 2 + JMSLRandom.choose(height / 2));
    }

    public void scoreCanvasReady(ScoreCanvas canvas) {
    }

    public static void main(String[] args) {
        JMSL.setViewFactory(new ViewFactorySwing());
        Score.useSharedCanvas(false);
        DrawOnScore drawOnScore = new DrawOnScore();

        drawOnScore.createScore();
        drawOnScore.pack();
        drawOnScore.setVisible(true);

        drawOnScore.addWindowListener(new WindowAdapter() {
            public void windowClosing(WindowEvent e) {
                System.exit(0);
            }
        });
    }

    public void scoreCanvasDragged(ScoreCanvas canvas, Point p, MouseEvent e) {
        // TODO Auto-generated method stub
        
    }

    public void scoreCanvasReleased(ScoreCanvas canvas, Point p, MouseEvent e) {
        // TODO Auto-generated method stub
        
    }

    public void scoreCanvasPressed(ScoreCanvas canvas, Point p, MouseEvent e) {
        // TODO Auto-generated method stub
        
    }

}