public class MooTrackTitle extends JPanel {
+ private Track track;
private MetaMessage trackNameMessage;
- private String trackName = "";
private ShortMessage programChangeMessage;
- private int programChange = 0, channel = 0;
+ private MooTrackView mtv;
+
private JTextField title;
private MooInstrumentList instruments;
private JComboBox channelBox;
private JCheckBox mute;
private JCheckBox solo;
- private Track track;
- private int trackNum;
+
+ private String trackName = "";
+ private int channel = 0;
+
+ /**
+ * Creates the title bar for an empty track, and therefore an initial channel is required.
+ * @param aTrack the track that this tracktitle is operating on.
+ * @param chan the initial channel
+ */
+ public MooTrackTitle (Track aTrack, int chan) {
+ this(aTrack);
+ channel = chan;
+ }
/**
* Creates the title bar.
+ * @param aTrack the track that this track title is operating on.
*/
- public MooTrackTitle (Track aTrack, int aTrackNum) {
+ public MooTrackTitle (Track aTrack) {
setDoubleBuffered(true);
track = aTrack;
- this.trackNum = aTrackNum;
- // Finds track name and program change
+ // Finds track name, program change and channel.
MidiMessage msg;
+ int status;
for (int i = 0; i < track.size(); i++) {
msg = track.get(i).getMessage();
- if (msg.getStatus() == 255) {
+ status = msg.getStatus();
+ if (status == MetaMessage.META) {
if (((MetaMessage)msg).getType() == 3) {
trackNameMessage = (MetaMessage)msg;
trackName = new String(trackNameMessage.getData());
}
- } else if (msg.getStatus() == 192) {
+ } else if (status >= 192 && status < 208) {
programChangeMessage = (ShortMessage)msg;
- programChange = programChangeMessage.getData1();
+ channel = programChangeMessage.getChannel();
}
}
- MidiEvent event;
- for (int i = 0; i < track.size(); i++) {
- event = track.get(i);
- if (event instanceof MooNote) channel = ((MooNote)event).getChannel();
- }
-
// Creates and places components.
setLayout(new GridLayout(4,1));
setBorder(BorderFactory.createLineBorder(Color.black));
+ TitleListener tl = new TitleListener();
setPreferredSize(new Dimension(MooTrackView.VIEW_WIDTH,70));
- title = new JTextField(trackName); // JTextField(String text, int columns)
+ title = new JTextField(trackName);
title.setFont(Moosique.getGUI().FONT);
title.addFocusListener(new TitleFocusListener());
add(title);
-
- JPanel checkboxes = new JPanel();
- checkboxes.setLayout(new GridLayout(1,3));
+ int type;
+ if (channel == 9) type = MooInstrumentList.DRUMS;
+ else type = MooInstrumentList.INSTRUMENTS;
+ instruments = new MooInstrumentList(channel, type, programChangeMessage);
+ add(instruments);
channelBox = new JComboBox();
channelBox.setFont(Moosique.getGUI().FONT);
for (int i = 1; i <= 16; i++)
channelBox.addItem(new Integer(i));
- for (int j = 0; j < track.size(); j++) {
- MidiEvent me = track.get(j);
- if (me instanceof MooNote){
- MooNote mn = (MooNote)me;
- channelBox.setSelectedIndex(mn.getChannel());
- break;
- }
- }
-
- instruments = new MooInstrumentList(channelBox.getSelectedIndex());
-
- instruments = new MooInstrumentList(channelBox.getSelectedIndex());
-
- channelBox.addActionListener(new ActionListener(){
- public void actionPerformed(ActionEvent e){
- int chan = channelBox.getSelectedIndex();
- MidiEvent me;
- MooNote mn;
- instruments.setChannel(channelBox.getSelectedIndex());
- for (int j = 0; j < track.size(); j++) {
- me = track.get(j);
- if (me instanceof MooNote){
- mn = (MooNote)me;
- mn.setChannel(chan);
- }
- }}});
channelBox.setSelectedIndex(channel);
- add(instruments);
+ channelBox.addActionListener(tl);
add(channelBox);
+ JPanel checkboxes = new JPanel();
+ checkboxes.setLayout(new GridLayout(1,3));
+
mute = new JCheckBox("Mute");
- mute.setSelected(Moosique.getSequencer().getTrackMute(trackNum));
+ mute.setSelected(false);
+ Moosique.setTrackMute(track, false);
mute.setFont(Moosique.getGUI().FONT);
- mute.addActionListener(new ActionListener(){
- public void actionPerformed(ActionEvent event){
- boolean selected = mute.isSelected();
- if (selected){
- solo.setSelected(false);
- Moosique.getSequencer().setTrackSolo(trackNum, false);
- }
- Moosique.getSequencer().setTrackMute(trackNum, selected);
-
- }});
+ mute.addActionListener(tl);
checkboxes.add(mute);
solo = new JCheckBox("Solo");
- solo.setSelected(Moosique.getSequencer().getTrackSolo(trackNum));
+ solo.setSelected(false);
+ Moosique.setTrackSolo(track, false);
solo.setFont(Moosique.getGUI().FONT);
- solo.addActionListener(new ActionListener(){
- public void actionPerformed(ActionEvent event){
- //setSolo
- boolean selected = solo.isSelected();
- if (selected){
- mute.setSelected(false);
- Moosique.getSequencer().setTrackMute(trackNum, false);
- }
- Moosique.getSequencer().setTrackSolo(trackNum, selected);
- }});
+ solo.addActionListener(tl);
checkboxes.add(solo);
+
add(checkboxes);
}
+
+ /**
+ * Returns the channel of the track that the view is visualising.
+ * @return the chanel of the visualised track
+ */
+ public int getChannel() {
+ return channel;
+ }
+
+ /**
+ * Sets the track view this title should update after recording.
+ * @param the track view
+ */
+ public void setTrackView(MooTrackView tv) {
+ mtv = tv;
+ }
+ /**
+ * When the title field loses focus, updates the corresponding MidiEvent.
+ */
class TitleFocusListener extends FocusAdapter {
public void focusLost(FocusEvent e) {
- // Update the MidiEvent containing the title of this track
+ try {
+ trackNameMessage.setMessage(3, title.getText().getBytes(), title.getText().length());
+ } catch (InvalidMidiDataException ex) {}
+ }
+ }
+
+ /**
+ * Takes the appropriate action when a user selects an item on the popup menu.
+ */
+ class TitleListener implements ActionListener {
+ public void actionPerformed(ActionEvent e) {
+ Object source = e.getSource();
+ if (source == channelBox) {
+ channel = channelBox.getSelectedIndex();
+ MidiEvent me;
+ MooNote mn;
+ instruments.setChannel(channel);
+ // Prompt the user before rechannelling???
+ for (int j = 0; j < track.size(); j++) {
+ me = track.get(j);
+ if (me instanceof MooNote){
+ mn = (MooNote)me;
+ mn.setChannel(channel);
+ }
+ }
+ } else if (source == solo) {
+ boolean selected = mute.isSelected();
+ if (selected){
+ solo.setSelected(false);
+ Moosique.setTrackSolo(track, false);
+ }
+ Moosique.setTrackMute(track, selected);
+ } else if (source == mute) {
+ boolean selected = solo.isSelected();
+ if (selected){
+ mute.setSelected(false);
+ Moosique.setTrackMute(track, false);
+ }
+ Moosique.setTrackSolo(track, selected);
+ }
}
}
}
projects / moosique.git / blobdiff