[jmsl] Navigating Sequential Sequence

Tue Apr 28 14:42:58 EDT 2009

Oh wow, that's so simple! Why didn't I think of that! Thanks a lot.

Chi
----- Original Message ----- 
From: <jmsl at music.columbia.edu>
To: <jmsl at music.columbia.edu>
Sent: Tuesday, April 28, 2009 9:42 AM
Subject: Re: [jmsl] Navigating Sequential Sequence

> Hi Chi
> 
> You don't have to have the Behavior finish all. You can achieve the same 
> with setRepeats(seq.size() - startingIndex) before launching
> 
> waitForDone() blocks until done so it is probably missing the mouse 
> clicks while waiting.
> 
> Thanks
> Nick
> 
> jmsl at music.columbia.edu wrote:
>> Thanks. It's making some progress!
>> I needed it to stop when it reaches end instead of going back to 0, so 
>> I made a repeatPlayable to keep checking if currentPosition is same as 
>> original position and finishAll() when they are the same.
>> I'm stil having problem with moving during playback. It works in a 
>> slow moving, but it doesn't work if I press previous like 2 or 3 times.
>> Here is my new code.
>> Thanks,
>>
>> Chi
>>
>> import java.awt.BorderLayout;
>> import java.awt.GridLayout;
>> import java.awt.event.ActionEvent;
>> import java.awt.event.ActionListener;
>> import java.awt.event.InputEvent;
>> import java.awt.event.ItemEvent;
>> import java.awt.event.ItemListener;
>> import java.awt.event.KeyEvent;
>> import javax.swing.JApplet;
>> import javax.swing.JButton;
>> import javax.swing.JCheckBoxMenuItem;
>> import javax.swing.JFrame;
>> import javax.swing.JLabel;
>> import javax.swing.JMenu;
>> import javax.swing.JMenuBar;
>> import javax.swing.JMenuItem;
>> import javax.swing.JOptionPane;
>> import javax.swing.JPanel;
>> import javax.swing.KeyStroke;
>> import com.didkovsky.portview.swing.ViewFactorySwing;
>> import com.softsynth.jmsl.Behavior;
>> import com.softsynth.jmsl.Composable;
>> import com.softsynth.jmsl.EventScheduler;
>> import com.softsynth.jmsl.JMSL;
>> import com.softsynth.jmsl.JMSLMixerContainer;
>> import com.softsynth.jmsl.JMSLRandom;
>> import com.softsynth.jmsl.MusicShape;
>> import com.softsynth.jmsl.Playable;
>> import com.softsynth.jmsl.SequentialCollection;
>> import com.softsynth.jmsl.midi.MidiIO_JavaSound;
>> import com.softsynth.jmsl.midi.MidiInstrument;
>>
>> public class SequenceTest extends JApplet {
>>
>> private JMSLMixerContainer mixer;
>> private MidiInstrument ins;
>> private MusicShape ms;
>> private SequentialCollection sequenceCol;
>> private JCheckBoxMenuItem sequencePlayCB;
>> private JMenuItem moveMi, nextMi, prevMi, addMi, insertMi, removeMi, 
>> midiOutMi;
>> private JButton position;
>> private JLabel program;
>> private int currentSequence;
>>
>> private String[] programNames = {
>> "1 Acoustic Grand Piano",
>> "2 Bright Acoustic Piano", "3 Electric Grand Piano",
>> "4 Honky-tonk Piano", "5 Electric Piano 1", "6 Electric Piano 2",
>> "7 Harpsichord", "8 Clavinet", "9 Celesta", "10 Glockenspiel",
>> "11 Music Box", "12 Vibraphone", "13 Marimba", "14 Xylophone",
>> "15 Tubular Bells", "16 Dulcimer", "17 Drawbar Organ",
>> "18 Percussive Organ", "19 Rock Organ", "20 Church Organ",
>> "21 Reed Organ", "22 Accordion", "23 Harmonica",
>> "24 Tango Accordion", "25 Acoustic Guitar (nylon)",
>> "26 Acoustic Guitar (steel)", "27 Electric Guitar (jazz)",
>> "28 Electric Guitar (clean)", "29 Electric Guitar (muted)",
>> "30 Overdriven Guitar", "31 Distortion Guitar",
>> "32 Guitar harmonics", "33 Acoustic Bass",
>> "34 Electric Bass (finger)", "35 Electric Bass (pick)",
>> "36 Fretless Bass", "37 Slap Bass 1", "38 Slap Bass 2",
>> "39 Synth Bass 1", "40 Synth Bass 2", "41 Violin", "42 Viola",
>> "43 Cello", "44 Contrabass", "45 Tremolo Strings",
>> "46 Pizzicato Strings", "47 Orchestral Harp", "48 Timpani",
>> "49 String Ensemble 1", "50 String Ensemble 2",
>> "51 Synth Strings 1", "52 Synth Strings 2", "53 Choir Aahs",
>> "54 Voice Oohs", "55 Synth Voice", "56 Orchestra Hit",
>> "57 Trumpet", "58 Trombone", "59 Tuba", "60 Muted Trumpet",
>> "61 French Horn", "62 Brass Section", "63 Synth Brass 1",
>> "64 Synth Brass 2", "65 Soprano Sax", "66 Alto Sax",
>> "67 Tenor Sax", "68 Baritone Sax", "69 Oboe", "70 English Horn",
>> "71 Bassoon", "72 Clarinet", "73 Piccolo", "74 Flute",
>> "75 Recorder", "76 Pan Flute", "77 Blown Bottle", "78 Shakuhachi",
>> "79 Whistle", "80 Ocarina", "81 Lead 1 (square)",
>> "82 Lead 2 (sawtooth)", "83 Lead 3 (calliope)",
>> "84 Lead 4 (chiff)", "85 Lead 5 (charang)", "86 Lead 6 (voice)",
>> "87 Lead 7 (fifths)", "88 Lead 8 (bass + lead)",
>> "89 Pad 1 (new age)", "90 Pad 2 (warm)", "91 Pad 3 (polysynth)",
>> "92 Pad 4 (choir)", "93 Pad 5 (bowed)", "94 Pad 6 (metallic)",
>> "95 Pad 7 (halo)", "96 Pad 8 (sweep)", "97 FX 1 (rain)",
>> "98 FX 2 (soundtrack)", "99 FX 3 (crystal)",
>> "100 FX 4 (atmosphere)", "101 FX 5 (brightness)",
>> "102 FX 6 (goblins)", "103 FX 7 (echoes)", "104 FX 8 (sci-fi)",
>> "105 Sitar", "106 Banjo", "107 Shamisen", "108 Koto",
>> "109 Kalimba", "110 Bag pipe", "111 Fiddle", "112 Shanai",
>> "113 Tinkle Bell", "114 Agogo", "115 Steel Drums", "116 Woodblock",
>> "117 Taiko Drum", "118 Melodic Tom", "119 Synth Drum",
>> "120 Reverse Cymbal", "121 Guitar Fret Noise", "122 Breath Noise",
>> "123 Seashore", "124 Bird Tweet", "125 Telephone Ring",
>> "126 Helicopter", "127 Applause", "128 Gunshot"
>> };
>>
>> public SequenceTest() {
>> super();
>> start();
>> }
>>
>> public void start() {
>> synchronized (JMSL.class) {
>> initJMSL();
>> initMixer();
>> initInstrument();
>> buildCollection();
>> initMusicShape();
>> buildGUI();
>> }
>> }
>>
>> public void stop() {
>> synchronized (JMSL.class) {
>> removeAll();
>> sequenceCol.finishAll();
>> try {
>> sequenceCol.waitForDone();
>> } catch (InterruptedException e) {
>> e.printStackTrace();
>> }
>> mixer.stop();
>> JMSL.scheduler.stop();
>> JMSL.closeMusicDevices();
>> }
>> }
>>
>> private void initJMSL() {
>> JMSL.setViewFactory(new ViewFactorySwing());
>> JMSL.scheduler = new EventScheduler();
>> JMSL.scheduler.start();
>> JMSL.clock.setAdvance(0.1);
>> JMSLRandom.randomize();
>> JMSL.midi = MidiIO_JavaSound.instance();
>> JMSL.midi.open();
>> }
>>
>> private void initMixer() {
>> mixer = new JMSLMixerContainer();
>> mixer.start();
>> }
>>
>> private void initInstrument() {
>> ins = new MidiInstrument(1, 0);
>> ins.setProgram(10);
>> mixer.addInstrument(ins);
>> mixer.panAmpChange(0, 0.5, 1.0);
>> }
>>
>> private void buildCollection() {
>> sequenceCol = new SequentialCollection();
>> sequenceCol.setRepeats(Integer.MAX_VALUE);
>> sequenceCol.addRepeatPlayable(new SequenceRepeatPlayable());
>> sequenceCol.addStopPlayable(new SequenceStopPlayable());
>> }
>>
>> private void initMusicShape() {
>> ms = new MusicShape(ins.getDimensionNameSpace());
>> ms.useStandardDimensionNameSpace();
>> ms.setInstrument(ins);
>> sequenceCol.add(generate());
>> }
>>
>> private void buildGUI() {
>> setName("Random");
>> setSize(640, 480);
>> setLayout(new BorderLayout());
>>
>> JMenuBar mb = new JMenuBar();
>> setJMenuBar(mb);
>> JMenu m;
>> JButton bt;
>> mb.add(m = new JMenu("Action"));
>> m.setMnemonic(KeyEvent.VK_A);
>>
>> m.add(sequencePlayCB = new JCheckBoxMenuItem("Play"));
>> sequencePlayCB.setMnemonic(KeyEvent.VK_P);
>> sequencePlayCB.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_P, 0));
>> sequencePlayCB.addItemListener(new ItemListener() {
>> public void itemStateChanged(ItemEvent e) {
>> if (sequencePlayCB.getState()) {
>> playSequence();
>> } else {
>> stopSequence();
>> }
>> }
>> });
>>
>> m.add(moveMi = new JMenuItem("Go..."));
>> moveMi .setMnemonic(KeyEvent.VK_G);
>> moveMi .setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_G, 0));
>> moveMi .addActionListener(new ActionListener() {
>> public void actionPerformed(ActionEvent e) {
>> String str = JOptionPane.showInputDialog(null, "Enter a new position: 
>> ", "New Position", 1);
>> if (str == null) return;
>> int n = 0;
>> try {n = Integer.parseInt(str);
>> } catch (NumberFormatException error) {return;}
>> move(n-1);
>> }
>> });
>>
>> m.add(prevMi = new JMenuItem("Previous"));
>> prevMi .setMnemonic(KeyEvent.VK_V);
>> prevMi .setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_V, 0));
>> prevMi .addActionListener(new ActionListener() {
>> public void actionPerformed(ActionEvent e) {
>> prevSequence();
>> }
>> });
>>
>> m.add(nextMi = new JMenuItem("Next"));
>> nextMi .setMnemonic(KeyEvent.VK_N);
>> nextMi .setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_N, 0));
>> nextMi .addActionListener(new ActionListener() {
>> public void actionPerformed(ActionEvent e) {
>> nextSequence();
>> }
>> });
>>
>> m.add(addMi = new JMenuItem("Add"));
>> addMi .setMnemonic(KeyEvent.VK_A);
>> addMi .setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_A, 0));
>> addMi .addActionListener(new ActionListener() {
>> public void actionPerformed(ActionEvent e) {
>> addSequence();
>> }
>> });
>>
>> m.add(insertMi = new JMenuItem("Insert"));
>> insertMi .setMnemonic(KeyEvent.VK_I);
>> insertMi .setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_I, 0));
>> insertMi .addActionListener(new ActionListener() {
>> public void actionPerformed(ActionEvent e) {
>> insertSequence();
>> }
>> });
>>
>> m.add(removeMi = new JMenuItem("Remove"));
>> removeMi .setMnemonic(KeyEvent.VK_R);
>> removeMi .setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_R, 0));
>> removeMi .addActionListener(new ActionListener() {
>> public void actionPerformed(ActionEvent e) {
>> removeSequence();
>> }
>> });
>>
>> int ctrl = InputEvent.CTRL_MASK;
>> m.add(midiOutMi = new JMenuItem("Midi Output"));
>> midiOutMi .setMnemonic(KeyEvent.VK_O);
>> midiOutMi .setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_O, ctrl));
>> midiOutMi .addActionListener(new ActionListener() {
>> public void actionPerformed(ActionEvent e) {
>> JMSL.midi.edit(new java.awt.Frame());
>> mixer.panAmpChange(0, 0.5, 1.0);
>> }
>> });
>>
>> add(position = new JButton("" + (currentSequence+1) + "/" + 
>> sequenceCol.size()), BorderLayout.NORTH);
>> position.addActionListener(new ActionListener() {
>> public void actionPerformed(ActionEvent e) {
>> moveMi.
> 
> 
>> ();
>> }
>> });
>>
>> JPanel p = new JPanel();
>> p.setLayout(new GridLayout(2,3));
>> p.setVisible(true);
>> add(p, BorderLayout.CENTER);
>>
>> p.add(bt = new JButton("Play"));
>> bt.addActionListener(new ActionListener() {
>> public void actionPerformed(ActionEvent e) {
>> sequencePlayCB.doClick();
>> }
>> });
>>
>> p.add(bt = new JButton("<--"));
>> bt.addActionListener(new ActionListener() {
>> public void actionPerformed(ActionEvent e) {
>> prevMi.doClick();
>> }
>> });
>>
>> p.add(bt = new JButton("-->"));
>> bt.addActionListener(new ActionListener() {
>> public void actionPerformed(ActionEvent e) {
>> nextMi.doClick();
>> }
>> });
>>
>> p.add(bt = new JButton("Add"));
>> bt.addActionListener(new ActionListener() {
>> public void actionPerformed(ActionEvent e) {
>> addMi.doClick();
>> }
>> });
>>
>> p.add(bt = new JButton("Insert"));
>> bt.addActionListener(new ActionListener() {
>> public void actionPerformed(ActionEvent e) {
>> insertMi.doClick();
>> }
>> });
>>
>> p.add(bt = new JButton("Remove"));
>> bt.addActionListener(new ActionListener() {
>> public void actionPerformed(ActionEvent e) {
>> removeMi.doClick();
>> }
>> });
>>
>> JPanel midi = new JPanel();
>> midi.setLayout(new BorderLayout());
>> midi.setVisible(true);
>> add(midi, BorderLayout.SOUTH);
>>
>> midi.add(program = new JLabel 
>> (programNames[((MidiInstrument)ms.getInstrument()).getProgram()]), 
>> BorderLayout.CENTER);
>>
>> midi.add(bt = new JButton("-"), BorderLayout.WEST);
>> bt.addActionListener(new ActionListener() {
>> public void actionPerformed(ActionEvent e) {
>> int p = ((MidiInstrument)ms.getInstrument()).getProgram()-1;
>> if (p > 0) {
>> ((MidiInstrument)ms.getInstrument()).setProgram(p);
>> program.setText(programNames[p]);
>> }
>> }
>> });
>>
>> midi.add(bt = new JButton("+"), BorderLayout.EAST);
>> bt.addActionListener(new ActionListener() {
>> public void actionPerformed(ActionEvent e) {
>> int p = ((MidiInstrument)ms.getInstrument()).getProgram()+1;
>> if (p < 127) {
>> ((MidiInstrument)ms.getInstrument()).setProgram(p);
>> program.setText(programNames[p]);
>> }
>> }
>> });
>>
>> validate();
>> setVisible(true);
>> }
>>
>> private void playSequence() {
>> if (sequenceCol.size() > 0) {
>>
>> sequenceCol.setBehavior(new SequentialCursorBehavior(currentSequence));
>> sequenceCol.launch(JMSL.now(), null);
>> }
>> }
>>
>> private void stopSequence() {
>> sequenceCol.finishAll();
>> updatePosition();
>> }
>>
>> private void prevSequence() {
>> move(currentSequence-2);
>> }
>>
>> private void nextSequence() {
>> move(currentSequence+1);
>> }
>>
>> private void insertSequence() {
>> sequenceCol.insert(generate(), currentSequence);
>> updatePosition();
>> }
>>
>> private void addSequence() {
>> sequenceCol.add(generate());
>> updatePosition();
>> }
>>
>> private MusicShape generate() {
>> MusicShape temp = (MusicShape) ms.clone();
>> temp.removeAll();
>> temp.add(0.25, JMSLRandom.choose(60, 88), 127, 0.25);
>> temp.add(0.75, JMSLRandom.choose(60, 88), 127, 0.25);
>> return temp;
>> }
>>
>> private void removeSequence() {
>> if (sequenceCol.size() > 0) {
>> if (currentSequence >= sequenceCol.size() - 1)
>> currentSequence=sequenceCol.size() - 1;
>> sequenceCol.remove(currentSequence);
>> if (currentSequence >= sequenceCol.size() - 1)
>> currentSequence = sequenceCol.size() - 1;
>> }
>> }
>>
>> private void updatePosition() {
>> position.setText("" + (currentSequence+ 1) + "/" + sequenceCol.size());
>> }
>>
>> private void move(int n) {
>> if (n >= 0 && n < sequenceCol.size()) {
>> if (sequencePlayCB.getState() == true) {
>> sequenceCol.finishAll();
>> try {
>> sequenceCol.waitForDone();
>> } catch (InterruptedException e) {
>> e.printStackTrace();
>> }
>> currentSequence = n;
>> sequenceCol.setBehavior(new SequentialCursorBehavior(currentSequence));
>> sequenceCol.launch(JMSL.now(), null);
>> }
>> else {
>> currentSequence = n;
>> updatePosition();
>> }
>> }
>> }
>>
>> public static void main(String[] args) {
>> JFrame frame = new JFrame("Sequence Test");
>> frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
>> frame.setSize(680, 480);
>> frame.add(new SequenceTest());
>> frame.pack();
>> frame.validate();
>> frame.setVisible(true);
>> }
>>
>> class SequenceRepeatPlayable implements Playable {
>> public double play(double playTime, Composable thing) throws 
>> InterruptedException {
>> SequentialCollection col = (SequentialCollection)thing;
>> SequentialCursorBehavior behavior = 
>> (SequentialCursorBehavior)col.getBehavior();
>> if (behavior.getOriginalPosition() == behavior.getCurrentPosition()) {
>> sequencePlayCB.doClick();
>> }
>> return playTime;
>> }
>> }
>>
>> class SequenceStopPlayable implements Playable {
>> public double play(double playTime, Composable thing) throws 
>> InterruptedException {
>> SequentialCollection col = (SequentialCollection)thing;
>> SequentialCursorBehavior behavior = 
>> (SequentialCursorBehavior)col.getBehavior();
>> currentSequence = behavior.getOriginalPosition();
>> return playTime;
>> }
>> }
>>
>> class SequentialCursorBehavior implements Behavior {
>>
>> int currentPosition;
>> int originalPosition;
>>
>> public int getCurrentPosition() {
>> return currentPosition;
>> }
>>
>> public void setCurrentPosition(int currentPosition) {
>> this.currentPosition = currentPosition;
>> }
>>
>> public int getOriginalPosition() {
>> return originalPosition;
>> }
>>
>> public SequentialCursorBehavior(int pos) {
>> this.currentPosition = pos;
>> this.originalPosition = pos;
>> }
>>
>> public Composable choose(SequentialCollection col) {
>> Composable nextChild = col.get(currentPosition);
>> updatePosition();
>> if (currentPosition == col.size() - 1) {
>> currentPosition = originalPosition;
>> }
>> else {
>> currentPosition++;
>> }
>> currentSequence=currentPosition;
>>
>> return nextChild;
>> }
>> }
>>
>> }
>>
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