Chris@2: /*  Performance Worm: Visualisation of Expressive Musical Performance
Chris@2: 	Copyright (C) 2001, 2006 by Simon Dixon
Chris@2: 
Chris@2: 	This program is free software; you can redistribute it and/or modify
Chris@2: 	it under the terms of the GNU General Public License as published by
Chris@2: 	the Free Software Foundation; either version 2 of the License, or
Chris@2: 	(at your option) any later version.
Chris@2: 
Chris@2: 	This program is distributed in the hope that it will be useful,
Chris@2: 	but WITHOUT ANY WARRANTY; without even the implied warranty of
Chris@2: 	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
Chris@2: 	GNU General Public License for more details.
Chris@2: 
Chris@2: 	You should have received a copy of the GNU General Public License along
Chris@2: 	with this program (the file gpl.txt); if not, download it from
Chris@2: 	http://www.gnu.org/licenses/gpl.txt or write to the
Chris@2: 	Free Software Foundation, Inc.,
Chris@2: 	51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
Chris@2: */
Chris@2: 
Chris@2: package at.ofai.music.worm;
Chris@2: 
Chris@2: import java.io.PrintStream;
Chris@2: import java.io.BufferedReader;
Chris@2: import java.io.IOException;
Chris@2: import at.ofai.music.util.Parameters;
Chris@2: 
Chris@2: public class WormParameters extends Parameters {
Chris@2: 
Chris@2: 	static final long serialVersionUID = 0;
Chris@2: 	public static final String VERSION = "WORM Version";
Chris@2: 	public static final String FRAMEPERIOD = "FrameLength";
Chris@2: 	public static final String COMPOSER = "Composer";
Chris@2: 	public static final String PIECE = "Piece";
Chris@2: 	public static final String PERFORMER = "Performer";
Chris@2: 	public static final String KEY = "Key";
Chris@2: 	public static final String YEAR = "YearOfRecording";
Chris@2: 	public static final String INDICATION = "Indication";
Chris@2: 	public static final String BEATLEVEL = "BeatLevel";
Chris@2: 	public static final String TRACKLEVEL = "TrackLevel";
Chris@2: 	public static final String STARTBAR = "StartBarNumber";
Chris@2: 	public static final String UPBEAT = "Upbeat";
Chris@2: 	public static final String BEATSPERBAR = "BeatsPerBar";
Chris@2: 	public static final String LENGTH = "Length";
Chris@2: 	public static final String AUDIOPATH = "AudioPath";
Chris@2: 	public static final String AUDIOFILE = "AudioFile";
Chris@2: 	public static final String SMOOTHING = "Smoothing";
Chris@2: 	public static final String AXIS = "Axis";
Chris@2: 	public static final String RESOLUTION = "Time Resolution";
Chris@2: 	public static final String UNITS = "LoudnessUnits";
Chris@2: 	public static final String TEMPOLATE = "TempoLate";
Chris@2: 	public static final String TITLE = "Edit Worm Parameters";
Chris@2: 	public static final String SEP = ":\t";
Chris@2: 	public static final char SEPCHAR = ':';
Chris@2: 
Chris@2: 	protected double framePeriod;
Chris@2: 	protected String trackLevel, loudnessUnits, version, composer, piece,
Chris@2: 				performer, key, year, indication, audioFile, audioPath,
Chris@2: 				smoothing, axis, beatLevel, upbeat, startBar, tempoLate;
Chris@2: 	protected int beatsPerBar, length;
Chris@2: 	
Chris@2: 	public WormParameters(java.awt.Frame f) {
Chris@2: 		super(f, TITLE);
Chris@2: 		composer = "Unknown composer";
Chris@2: 		piece = "unknown piece";
Chris@2: 		performer = "unknown performer";
Chris@2: 		key = "";
Chris@2: 		year = "";
Chris@2: 		indication = "";
Chris@2: 		beatLevel = "1/4";
Chris@2: 		trackLevel = "1.0";
Chris@2: 		upbeat = "0";
Chris@2: 		startBar = "1";
Chris@2: 		beatsPerBar = 4;
Chris@2: 		length = 0;
Chris@2: 		audioFile = "";
Chris@2: 		audioPath = "";
Chris@2: 		smoothing = "";
Chris@2: 		axis = "";
Chris@2: 		version = "1.0";
Chris@2: 		loudnessUnits = "dB";
Chris@2: 		tempoLate = "";
Chris@2: 		framePeriod = WormFile.defaultFramePeriod;
Chris@2: 	} // constructor
Chris@2: 
Chris@2: 	public void editParameters() {
Chris@2: 		editParameters(true);
Chris@2: 	} // editParameters()
Chris@2: 
Chris@2: 	public void editParameters(boolean doEdit) {
Chris@2: 		setString(COMPOSER, composer);
Chris@2: 		setString(PIECE, piece);
Chris@2: 		setString(PERFORMER, performer);
Chris@2: 		setString(KEY, key);
Chris@2: 		setString(YEAR, year);
Chris@2: 		setString(INDICATION, indication);
Chris@2: 		setString(BEATLEVEL, beatLevel);	// e.g. 3/8
Chris@2: 		setString(TRACKLEVEL, trackLevel);
Chris@2: 		setString(UPBEAT, upbeat);
Chris@2: 		setString(STARTBAR, startBar);
Chris@2: 		setInt(BEATSPERBAR, beatsPerBar);
Chris@2: 		setInt(LENGTH, length);
Chris@2: 		setString(AUDIOPATH, audioPath);
Chris@2: 		setString(AUDIOFILE, audioFile);
Chris@2: 		setString(SMOOTHING, smoothing);
Chris@2: 		setString(AXIS, axis);
Chris@2: 		setString(VERSION, version);
Chris@2: 		setDouble(RESOLUTION, framePeriod);
Chris@2: 		setString(UNITS, loudnessUnits);
Chris@2: 		setString(TEMPOLATE, tempoLate);
Chris@2: 		setVisible(doEdit);
Chris@2: 		composer = getString(COMPOSER);
Chris@2: 		piece = getString(PIECE);
Chris@2: 		performer = getString(PERFORMER);
Chris@2: 		key = getString(KEY);
Chris@2: 		year = getString(YEAR);
Chris@2: 		indication = getString(INDICATION);
Chris@2: 		beatLevel = getString(BEATLEVEL);	// e.g. 3/8
Chris@2: 		trackLevel = getString(TRACKLEVEL);
Chris@2: 		upbeat = getString(UPBEAT);
Chris@2: 		startBar = getString(STARTBAR);
Chris@2: 		beatsPerBar = getInt(BEATSPERBAR);
Chris@2: 		length = getInt(LENGTH);
Chris@2: 		audioPath = getString(AUDIOPATH);
Chris@2: 		audioFile = getString(AUDIOFILE);
Chris@2: 		smoothing = getString(SMOOTHING);
Chris@2: 		axis = getString(AXIS);
Chris@2: 		version = getString(VERSION);
Chris@2: 		framePeriod = getDouble(RESOLUTION);
Chris@2: 		loudnessUnits = getString(UNITS);
Chris@2: 		tempoLate = getString(TEMPOLATE);
Chris@2: 	} // editParameters()
Chris@2: 
Chris@2: 	public void write(PrintStream out, int length, double outFramePeriod) {
Chris@2: 		out.println(VERSION + SEP + version);
Chris@2: 		out.println(FRAMEPERIOD + SEP + outFramePeriod);
Chris@2: 		out.println(UNITS + SEP + loudnessUnits);
Chris@2: 		if ((audioPath.length() > 0) && !audioPath.endsWith("/"))
Chris@2: 			audioPath += "/";
Chris@2: 		out.println(AUDIOFILE + SEP + audioPath + audioFile);
Chris@2: 		out.println(SMOOTHING + SEP + smoothing);
Chris@2: 		out.println(COMPOSER + SEP + composer);
Chris@2: 		out.println(PIECE + SEP + piece);
Chris@2: 		out.println(PERFORMER + SEP + performer);
Chris@2: 		out.println(BEATLEVEL + SEP + beatLevel);
Chris@2: 		out.println(TRACKLEVEL + SEP + trackLevel);
Chris@2: 		out.println(UPBEAT + SEP + upbeat);
Chris@2: 		out.println(STARTBAR + SEP + startBar);
Chris@2: 		out.println(BEATSPERBAR + SEP + beatsPerBar);
Chris@2: 		out.println(AXIS + SEP + axis);
Chris@2: 		out.println(TEMPOLATE + SEP + tempoLate);
Chris@2: 		out.println(LENGTH + SEP + length);
Chris@2: 	} // write()
Chris@2: 
Chris@2: 	public String read(BufferedReader in) throws IOException {
Chris@2: 		String input = in.readLine();
Chris@2: 		if (input == null)
Chris@2: 			throw new RuntimeException("Empty input file");
Chris@2: 		if (!input.startsWith("WORM"))
Chris@2: 			throw new RuntimeException("Bad header format: not a WORM file");
Chris@2: 		int delimiter = input.indexOf(SEPCHAR);
Chris@2: 		while (delimiter >= 0) {
Chris@2: 			String attribute = input.substring(0,delimiter).trim();
Chris@2: 			String value = input.substring(delimiter+1).trim();
Chris@2: 			if (attribute.equalsIgnoreCase(VERSION))
Chris@2: 				version = value;
Chris@2: 			else if (attribute.equalsIgnoreCase(FRAMEPERIOD))
Chris@2: 				framePeriod = Double.parseDouble(value);
Chris@2: 			else if (attribute.equalsIgnoreCase(UNITS))
Chris@2: 				loudnessUnits = value;
Chris@2: 			else if (attribute.equalsIgnoreCase(LENGTH))
Chris@2: 				length = Integer.parseInt(value);
Chris@2: 			else if (attribute.equalsIgnoreCase(AUDIOFILE)) {
Chris@2: 				int index = value.lastIndexOf('/');
Chris@2: 				if (index >= 0)
Chris@2: 					audioPath = value.substring(0, index);
Chris@2: 				audioFile = value.substring(index + 1);
Chris@2: 			} else if (attribute.equalsIgnoreCase(SMOOTHING))
Chris@2: 				smoothing = value;
Chris@2: 			else if (attribute.equalsIgnoreCase(COMPOSER))
Chris@2: 				composer = value;
Chris@2: 			else if (attribute.equalsIgnoreCase(PIECE))
Chris@2: 				piece = value;
Chris@2: 			else if (attribute.equalsIgnoreCase(PERFORMER))
Chris@2: 				performer = value;
Chris@2: 			else if (attribute.equalsIgnoreCase(KEY))
Chris@2: 				key = value;
Chris@2: 			else if (attribute.equalsIgnoreCase(INDICATION))
Chris@2: 				indication = value;
Chris@2: 			else if (attribute.equalsIgnoreCase(YEAR))
Chris@2: 				year = value;
Chris@2: 			else if (attribute.equalsIgnoreCase(BEATLEVEL))
Chris@2: 				beatLevel = value;
Chris@2: 			else if (attribute.equalsIgnoreCase(TRACKLEVEL))
Chris@2: 				trackLevel = value;
Chris@2: 			else if (attribute.equalsIgnoreCase(STARTBAR))
Chris@2: 				startBar = value;
Chris@2: 			else if (attribute.equalsIgnoreCase(UPBEAT))
Chris@2: 				upbeat = value;
Chris@2: 			else if (attribute.equalsIgnoreCase(BEATSPERBAR))
Chris@2: 				beatsPerBar = Integer.parseInt(value);
Chris@2: 			else if (attribute.equalsIgnoreCase(AXIS))
Chris@2: 				axis = value;
Chris@2: 			else if (attribute.equalsIgnoreCase(TEMPOLATE))
Chris@2: 				tempoLate = value;
Chris@2: 			else
Chris@2: 				System.err.println("Warning: Unrecognised header data: " +
Chris@2: 									attribute + SEP + value);
Chris@2: 			input = in.readLine();
Chris@2: 			if (input != null)
Chris@2: 				delimiter = input.indexOf(SEPCHAR);
Chris@2: 			else
Chris@2: 				break;
Chris@2: 		}
Chris@2: 		return input;
Chris@2: 	} // read()
Chris@2: 
Chris@2: 	public double getTrackLevel() {
Chris@2: 		try {
Chris@2:             int i = trackLevel.indexOf("/");
Chris@2: 			if (i >= 0)
Chris@2: 				return Double.parseDouble(trackLevel.substring(0,i)) /
Chris@2: 						Double.parseDouble(trackLevel.substring(i+1));
Chris@2: 			else
Chris@2: 				return Double.parseDouble(trackLevel);
Chris@2: 		} catch (Exception e) {
Chris@2: 			System.err.println("Error getting TrackLevel:\n" + e);
Chris@2: 			return 1;
Chris@2: 		}
Chris@2: 	} // getTrackLevel()
Chris@2: 
Chris@2: } // WormParameters