X-Git-Url: https://ruin.nu/git/?a=blobdiff_plain;f=Moosique.java;h=860f561a3d720e50dcf333554824f65f6fd18a0c;hb=f520dce96c76f627677c5d9957e8371d02a31ec0;hp=09e8395707b175f41a9ab18e94b4a0858c8ef333;hpb=6154ba318198471a2b94391df6aab6f2b6cd9b29;p=moosique.git diff --git a/Moosique.java b/Moosique.java index 09e8395..860f561 100644 --- a/Moosique.java +++ b/Moosique.java @@ -22,7 +22,7 @@ public class Moosique { private static MidiChannel activeChannel; private static MidiEvent[] timeSignatures, tempoChanges; - private static ArrayList emptyTracks; + private static ArrayList copyBuffer, emptyTracks; private static Map trackMute = new HashMap(); private static Map trackSolo = new HashMap(); private static Thread player; @@ -141,6 +141,14 @@ public class Moosique { return channels; } + /** + * Returns the current copy buffer. + * @return the current copy buffer + */ + public static ArrayList getCopyBuffer() { + return copyBuffer; + } + /** * Returns the current editing position of the sequencer. * @return the tick position @@ -290,6 +298,14 @@ public class Moosique { activeChannel = channels[channel]; } + /** + * Sets the current copy buffer. + * @param the copy buffer + */ + public static void setCopyBuffer(ArrayList buffer) { + copyBuffer = buffer; + } + /** * Sets whether empty tracks should be drawn * @param state true if empty tracks should be drawn @@ -329,14 +345,32 @@ public class Moosique { // timeSigMsg } + /** + * Sets the solo setting of the given track. + * @param on true for solo, false for not + */ public static void setTrackSolo(Track track, boolean on){ trackSolo.put(track, new Boolean(on)); } + /** + * Sets the mute setting of the given track. + * @param on true for mute, false for not + */ public static void setTrackMute(Track track, boolean on){ trackMute.put(track, new Boolean(on)); } + /** + * Sets the current playback volume. + * @param volume the volume, between 0 and 1 + */ + public void setVolume(long volume) { + for (int i = 0; i < channels.length; i++) { + channels[i].controlChange(7, (int)(volume * 127.0)); + } + } + @@ -466,10 +500,65 @@ public class Moosique { emptyTracks = new ArrayList(); trackSolo = new HashMap(); trackMute = new HashMap(); + copyBuffer = new ArrayList(); } catch (InvalidMidiDataException e) {} // Sends sequence to GUI. if (gui != null) gui.setSequence(seq); } + + /** + * Wraps each NoteOn event in the track with its NoteOff event in a MooNote. + */ + public static void convertTrack(Track track) { + // Searches the track for NoteOn and NoteOff events + ArrayList noteOns = new ArrayList(track.size() / 2); + ArrayList noteOffs = new ArrayList(track.size() / 2); + MidiEvent event; + for (int j = 0; j < track.size(); j++) { + event = track.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(); + if (noteOns.size() == 0) emptyTracks.add(track); + + // Sorts the note lists by tick position. + Comparator c = new MidiEventComparator(); + Collections.sort(noteOns, c); + Collections.sort(noteOffs, c); + + // Replaces each NoteOn event it with a MooNote containing a reference to the NoteOff event. + 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; + } + + } + track.remove(on); + if (off != null) { + track.add(new MooNote(on, off)); + } else { + track.add(new MooNote(on, new MidiEvent((ShortMessage)on.getMessage().clone(), on.getTick() + 48))); + } + iOn.remove(); + } + } /** * Loads a MIDI sequence from the given file. @@ -491,6 +580,7 @@ public class Moosique { emptyTracks = new ArrayList(); trackMute = new HashMap(); trackSolo = new HashMap(); + copyBuffer = new ArrayList(); // Searches track 0 for changes in tempo and time signature. MidiEvent event; @@ -509,57 +599,11 @@ public class Moosique { // timeSignatures = ts.toArray(timeSignatures); // tempoChanges = tc.toArray(tempoChanges); - // Wraps each NoteOn event with its NoteOff event in a MooNote - ArrayList noteOns, noteOffs; + // Converts tracks. 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(); - if (noteOns.size() == 0) emptyTracks.add(tracks[i]); - - // Sorts the note lists by tick position. - Comparator c = new NoteComparator(); - Collections.sort(noteOns, c); - Collections.sort(noteOffs, c); - - // Replaces each NoteOn event it with a MooNote containing a reference to the NoteOff event. - 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, new MidiEvent((ShortMessage)on.getMessage().clone(), on.getTick() + 48))); - } - iOn.remove(); - } + convertTrack(tracks[i]); } + // Sends sequence to GUI and sequencer, then returns if (gui != null) gui.setSequence(seq); try { @@ -625,7 +669,7 @@ public class Moosique { /** * A Comparator for sorting lists of MidiEvents. */ - public static class NoteComparator implements Comparator { + public static class MidiEventComparator implements Comparator { public int compare(Object o1, Object o2) { return (int)(((MidiEvent)o1).getTick() - ((MidiEvent)o2).getTick()); }