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/*
 *
 * 
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
 *
 * See the GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */

// GPL code for jMusic CPN.   
// Written by Al Christians ([email protected]).
// Copyright  2002, Trillium Resources Corporation, Oregon's
// leading provider of unvarnished software.
package jm.gui.cpn;

import jm.music.data.Note;
import jm.music.data.Phrase;

import java.awt.*;
import java.awt.event.WindowEvent;
import java.awt.event.WindowListener;
import java.text.DecimalFormat;

public class PhraseViewer extends Dialog
        implements WindowListener {

    private ScrollPane scrollPane = new ScrollPane();
    private TextArea textArea = new TextArea(20, 120);
    private Phrase phrase;
    private Stave stave;

    private DecimalFormat decimalFormat
            = new DecimalFormat("#####.######");

    public PhraseViewer(
            Frame parentFrame) {
        super(
                parentFrame,
                "Phrase Detail Display",
                true);
        setSize(500, 400);
        placeControls();
        addWindowListener(this);
        setVisible(false);
        pack();
    }


    private void placeControls() {
        scrollPane.add(textArea);
        setLayout(new BorderLayout());
        add("Center", scrollPane);
    }

    public void showPhrase(
            Stave theStave,
            Phrase thePhrase,
            int locX,
            int locY) {
        stave = theStave;
        phrase = thePhrase;
        getPhraseText();
        setLocation(locX, locY);
        show();
    }

    private void getPhraseText() {
        getStaveText();
        textArea.append(
                "Phrase has " + phrase.size() + " notes.\n");

        textArea.append(
                "Tempo "
                        + decimalFormat.format(phrase.getTempo())
        );
        textArea.append(
                "    Numerator " + phrase.getNumerator());
        textArea.append(
                "    Denominator " + phrase.getDenominator());
        textArea.append("\n");

        for (int i = 0; i < phrase.size(); ++i) {
            getNoteText(phrase.getNote(i));
        }
    }

    private void getStaveText() {
        textArea.append(
                "Stave " + stave.getTitle() +
                        "   Metre " +
                        decimalFormat.format(stave.getMetre())
                        + "\n"
        );
    }

    private void getNoteText(Note n) {
        textArea.append(
                "Pitch " + n.getPitch());
        textArea.append(
                "   Start " +
                        decimalFormat.format(n.getSampleStartTime())
        );
        textArea.append(
                "   Rhythm " +
                        decimalFormat.format(n.getRhythmValue())
        );
        textArea.append(
                "   Dur " +
                        decimalFormat.format(n.getDuration())
        );
        textArea.append(
                "   Offset " +
                        decimalFormat.format(n.getOffset())
        );
        textArea.append(
                "   Vol " + n.getDynamic());
        textArea.append("\n");
    }

    public void windowOpened(WindowEvent e) {
    }

    /**
     * Invoked when a window is in the process of being closed.
     * The close operation can be overridden at this point.
     */
    public void windowClosing(WindowEvent e) {
        if (e.getSource() == this) dispose();
        //System.exit(0);
    }


    /**
     * Invoked when a window has been closed.
     */
    public void windowClosed(WindowEvent e) {
    }

    /**
     * Invoked when a window is iconified.
     */
    public void windowIconified(WindowEvent e) {
    }

    /**
     * Invoked when a window is de-iconified.
     */
    public void windowDeiconified(WindowEvent e) {
    }

    /**
     * Invoked when a window is activated.
     */
    public void windowActivated(WindowEvent e) {
    }

    /**
     * Invoked when a window is de-activated.
     */
    public void windowDeactivated(WindowEvent e) {
    }

}