public class MooViewCounter extends JPanel {
- private int timeSig1, timeSig2, measure, halfBeat, beat, halfNote;
+ private int measure, halfBeat, beat, halfNote;
private static final int CELL_HEIGHT = 10;
/**
* Creates an musical ruler depending on the timesignature
*/
- public MooViewCounter (int ts1, int ts2) {
- timeSig1 = ts1;
- timeSig2 = ts2;
- setBackground(Color.black);
+ public MooViewCounter (int timeSig1, int timeSig2) {
+ setBackground(Moosique.getGUI().bgColor);
setPreferredSize(new Dimension(35, 200 * CELL_HEIGHT));
+
switch (timeSig2) {
case 16: measure = timeSig1; // 1/16
break;
if (!(g instanceof Graphics2D)) return;
Graphics2D g2 = (Graphics2D)g;
- g2.setColor(Color.white);
+ g2.setColor(Color.black);
for (int c = 0; c < 200; c++) {
g2.drawLine(0, c * CELL_HEIGHT, 5, c * CELL_HEIGHT); // 1/16
g2.drawLine(0, c * CELL_HEIGHT * halfBeat, 10, c * CELL_HEIGHT * halfBeat); // 1/8
private static Synthesizer synthesizer;
private static MidiChannel[] channels;
private static MidiChannel activeChannel;
- private static MetaMessage timeSigMsg;
- private static MetaMessage[] tempoChgMsgs;
+ private static MidiEvent[] timeSignatures, tempoChanges;
private static String filename, fileArg;
private static long editPosition;
Track[] tracks = seq.getTracks();
- // Stores tempo and time signature.
- MidiMessage msg;
+ // Searches track 0 for changes in tempo and time signature.
+ MidiEvent event;
MetaMessage metaMsg;
+ ArrayList ts = new ArrayList(), tc = new ArrayList();
for (int i = 0; i < tracks[0].size(); i++) {
- msg = tracks[0].get(i).getMessage();
- if (msg.getStatus() == MetaMessage.META) {
- metaMsg = (MetaMessage)msg;
- if (metaMsg.getType() == 81) {
-// FLERA!!! tempoMsg = metaMsg;
- } else if (metaMsg.getType() == 88) {
- timeSigMsg = (MetaMessage)msg;
+ event = tracks[0].get(i);
+ if (event.getMessage().getStatus() == MetaMessage.META) {
+ metaMsg = (MetaMessage)event.getMessage();
+ switch(metaMsg.getType()) {
+ case 81: tc.add(event); break;
+ case 88: ts.add(event);
}
+ }
+ }
+// timeSignatures = ts.toArray(timeSignatures);
+// tempoChanges = tc.toArray(tempoChanges);
+ // Wraps each NoteOn event with its NoteOff event in a MooNote
+ ArrayList noteOns, noteOffs;
+ for (int i = 0; i < tracks.length; i++) {
+ // Searches the sequence for NoteOn and NoteOff events
+ noteOns = new ArrayList(tracks[i].size() / 2);
+ noteOffs = new ArrayList(tracks[i].size() / 2);
+ for (int j = 0; j < tracks[i].size(); j++) {
+ event = tracks[i].get(j);
+ if (event.getMessage().getStatus() >= 144 &&
+ event.getMessage().getStatus() < 160) noteOns.add(event);
+ if (event.getMessage().getStatus() >= 128 &&
+ event.getMessage().getStatus() < 144) noteOffs.add(event);
+ }
+ noteOns.trimToSize();
+ noteOffs.trimToSize();
+
+ // Sorts the note lists by tick position.
+ Comparator c = new Comparator() {
+ public int compare(Object o1, Object o2) {
+ return (int)(((MidiEvent)o1).getTick() - ((MidiEvent)o2).getTick());
+ }
+ };
+ Collections.sort(noteOns, c);
+ Collections.sort(noteOffs, c);
+
+ // For each NoteOn event, finds its NoteOff event and replaces it with a MooNote.
+ Iterator iOn = noteOns.iterator(), iOff;
+ MidiEvent on, off = null, nextOff;
+ ShortMessage onMsg, nextOffMsg;
+ while(iOn.hasNext()) {
+ on = (MidiEvent)iOn.next();
+ onMsg = (ShortMessage)on.getMessage();
+ iOff = noteOffs.iterator();
+ while(iOff.hasNext()) {
+ nextOff = (MidiEvent)iOff.next();
+ nextOffMsg = (ShortMessage)nextOff.getMessage();
+ if(onMsg.getChannel() == nextOffMsg.getChannel() &&
+ onMsg.getData1() == nextOffMsg.getData1() &&
+ c.compare(nextOff, on) > 0) {
+ off = nextOff;
+ iOff.remove();
+ break;
+ }
+
+ }
+ tracks[i].remove(on);
+ if (off != null) {
+ tracks[i].add(new MooNote(on, off));
+ } else {
+ tracks[i].add(new MooNote(on));
+ }
+ iOn.remove();
}
}
+ /*
+ Collections.sort(track[i].events, new Comparator() {
+ public int compare(Object o1, Object o2) {
+ return ((MidiEvent)o2).getTick() - ((MidiEvent)o1).getTick();
+ }
+ });
+
// Searches the sequence for NoteOn events
MidiEvent noteOn, noteOff = null, nextEvent;
MidiMessage nextMsg;
ShortMessage shortMsg;
- ArrayList noteOns, noteOffs;
+
for (int i = 0; i < tracks.length; i++) {
for (int j = 0; j < tracks[i].size(); j++) {
noteOn = tracks[i].get(j);
}
}
}
-
+*/
// Sends sequence to GUI and sequencer, then returns
if (gui != null) gui.setSequence(seq);
try {
if (synthesizer.isOpen()) synthesizer.close();
System.exit(0);
}
-}
+}
\ No newline at end of file