X-Git-Url: https://ruin.nu/git/?a=blobdiff_plain;f=Moosique.java;h=298c045ff30523290cc1ee234668f9355119ed9b;hb=f13c7fbb2a8cc841367e0a4563596592b89cd33b;hp=42b3637cf21db7d67b6a3659f279741723b987e3;hpb=570c4561b55541309efb977d0930777b8d214336;p=moosique.git diff --git a/Moosique.java b/Moosique.java index 42b3637..298c045 100644 --- a/Moosique.java +++ b/Moosique.java @@ -21,15 +21,15 @@ public class Moosique { private static MidiChannel[] channels; 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; private static String filename; private static long editPosition; - private static boolean makeGUI = true, initSound = true, isEdited = false, drawEmptyTracks = false; - private static Thread player; + private static boolean makeGUI = true, initSound = true, edited = false, drawEmptyTracks = false; public static final int DEFAULT_RESOLUTION = 96, DEFAULT_TRACKS = 4; /** @@ -68,6 +68,9 @@ public class Moosique { } System.out.println("Done"); + // Loads user preferences (work directory, last opened files etc). + loadPreferences(); + //If a filename is given as the command-line argument, attempts to load a sequence from the file. if (fileArg != null) { System.out.print("Loading MIDI sequence from " + fileArg + "..."); @@ -141,6 +144,14 @@ 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 @@ -236,7 +247,7 @@ public class Moosique { * @return the tick position */ public static boolean isEdited() { - return isEdited; + return edited; } /** @@ -290,6 +301,14 @@ 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 @@ -302,7 +321,7 @@ public class Moosique { * Sets the current sequence as edited, which implies prompts when loading a new sequence. */ public static void setEdited() { - isEdited = true; + edited = true; } /** @@ -329,14 +348,32 @@ 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 +503,72 @@ 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 List 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); + ArrayList mooNotes = new ArrayList(); + 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(); + if (!(on instanceof MooNote)) { + 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); + MooNote mn; + if (off != null) { + mn = new MooNote(on, off); + } else { + mn = new MooNote(on, new MidiEvent((ShortMessage)on.getMessage().clone(), on.getTick() + 48)); + } + track.add(mn); + mooNotes.add(mn); + iOn.remove(); + } + } + return mooNotes; + } /** * Loads a MIDI sequence from the given file. @@ -485,12 +584,13 @@ public class Moosique { } catch (IOException e) { return false; } - isEdited = false; + edited = false; Track[] tracks = seq.getTracks(); 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 +609,11 @@ 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 { @@ -568,11 +622,25 @@ public class Moosique { return true; } + /** + * Loads the user preferences. + */ + public static void loadPreferences() { + + } + + /** + * Saves the user preferences. + */ + public static void savePreferences() { + + } + /** * Prompts the user . */ public static boolean promptOnUnsavedChanges() { - if (!isEdited) return false; + if (!edited) return false; int exitOption = JOptionPane.showConfirmDialog(gui, "The current sequence has been edited, but not saved.\nDo you wish to continue anyway?", "File not saved - continue?", @@ -601,7 +669,7 @@ public class Moosique { try { MidiSystem.write(seq, 1, new File(file)); filename = file; - isEdited = false; + edited = false; gui.setStatus("Saved " + file); return true; } catch (IOException e) { @@ -617,6 +685,7 @@ public class Moosique { if (gui != null) { if (promptOnUnsavedChanges()) return; } + savePreferences(); if (sequencer.isOpen()) sequencer.close(); if (synthesizer.isOpen()) synthesizer.close(); System.exit(0); @@ -625,7 +694,7 @@ 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()); }