X-Git-Url: https://ruin.nu/git/?p=moosique.git;a=blobdiff_plain;f=Moosique.java;h=ee9a7453b492e35a0fba5f907b3d80eca856e67e;hp=dd0b8a44f267ca8eb8794662c738ebacbac6472d;hb=fbafab9c4127f793cfe955003860dcde0d6a0588;hpb=0134cec9be53b5d24c5a14136befb293d29357b9

diff --git a/Moosique.java b/Moosique.java
index dd0b8a4..ee9a745 100644
--- a/Moosique.java
+++ b/Moosique.java
@@ -17,6 +17,7 @@ public class Moosique {
 	private static Sequence seq;
 	private static Sequencer sequencer;
 	private static Synthesizer synthesizer;
+	private static Receiver receiver;
 	private static MidiChannel[] channels;
 	private static MidiChannel activeChannel;
 	private static MidiEvent[] timeSignatures, tempoChanges;
@@ -33,6 +34,9 @@ public class Moosique {
 
 	/** 
 	 * Starts the application.
+	 * 
+	 * Parses command-line arguments, acquires MIDI devices and connects them,
+	 * loads a sequence and creates the GUI.
 	 */
 	public static void main (String[] args) {
 		System.out.println("\nMoosique version 1.0\n");
@@ -53,11 +57,13 @@ public class Moosique {
 			synthesizer = MidiSystem.getSynthesizer();
 			System.out.print(".");
 			synthesizer.open();
-			sequencer.getTransmitter().setReceiver(synthesizer.getReceiver());
+			receiver = synthesizer.getReceiver();
+			sequencer.getTransmitter().setReceiver(receiver);
 			channels = synthesizer.getChannels();
 			setActiveChannel(0);
 		} catch (MidiUnavailableException e) {
 			System.out.println("Failed, quitting.");
+			// System.exit(1);
 		}
 		System.out.println("Done");
 
@@ -92,6 +98,56 @@ public class Moosique {
 		}
 	}
 
+
+
+
+
+
+
+
+	/*				***
+	 **	  ACCESSOR METHODS	**
+	 ***				*/
+
+
+
+
+
+
+
+
+	/** 
+	 * Returns the currently active MidiChannel.
+	 * @return the active MidiChannel
+	 */
+	public static MidiChannel getActiveChannel() {
+		return activeChannel;
+	}
+
+	/** 
+	 * Returns the MidiChannels of the selected synthesizer.
+	 * @return the available MidiChannels
+	 */
+	public static MidiChannel getChannel(int i) {
+		return channels[i];
+	}
+
+	/** 
+	 * Returns the MidiChannels of the selected synthesizer.
+	 * @return the available MidiChannels
+	 */
+	public static MidiChannel[] getChannels() {
+		return channels;
+	}
+
+	/** 
+	 * Returns the current editing position of the sequencer.
+	 * @return the tick position
+	 */
+	public static long getEditPosition() {
+		return editPosition;
+	}
+
 	/** 
 	 * Returns the GUI.
 	 * @return the GUI
@@ -100,6 +156,14 @@ public class Moosique {
 		return gui;
 	}
 
+	/** 
+	 * Returns the receiver of the current sequencer.
+	 * @return the receiver
+	 */
+	public static Receiver getReceiver() {
+		return receiver;
+	}
+
 	/** 
 	 * Returns the current sequence.
 	 * @return the current sequence
@@ -117,27 +181,73 @@ public class Moosique {
 	}
 
 	/** 
-	 * Returns the MidiChannels of the selected synthesizer.
-	 * @return the available MidiChannels
+	 * Returns the tempo of the current sequence.
+	 * @return the tick position
 	 */
-	public static MidiChannel[] getChannels() {
-		return channels;
+	public static int getTempo() {
+		return 120;
+		// if (tempoMsg == null) return 0;
 	}
 
 	/** 
-	 * Returns the MidiChannels of the selected synthesizer.
-	 * @return the available MidiChannels
+	 * Returns the tempo of the current sequence.
+	 * @return the tick position
 	 */
-	public static MidiChannel getChannel(int i) {
-		return channels[i];
+	public static int[] getTimeSig() {
+		int[] ts = {4, 4};
+		return ts;
+		// if (timeSigMsg == null) return 0;
 	}
 
 	/** 
-	 * Returns the currently active MidiChannel.
-	 * @return the active MidiChannel
+	 * Returns true if the current sequence has been edited.
+	 * @return the tick position
 	 */
-	public static MidiChannel getActiveChannel() {
-		return activeChannel;
+	public static boolean isEdited() {
+		return isEdited;
+	}
+
+	/** 
+	 * Returns whether the given track should be drawn
+	 * @return true if the given track should be drawn
+	 */
+	public static boolean shouldBeDrawn(Track track) {
+		if (drawEmptyTracks) return true;
+		else return (!emptyTracks.contains(track));
+	}
+
+
+
+
+
+
+
+
+	/*				***
+	 **	  MUTATOR METHODS	**
+	 ***				*/
+
+
+
+
+
+
+
+
+	/** 
+	 * Fast forwards the current sequence the given number of measures.
+	 * @param measures	the number of measures to fast forward
+	 */
+	public static void forward(long ticks) {
+		editPosition += ticks;
+	}
+
+	/** 
+	 * Rewinds the current sequence the given number of measures.
+	 * @param measures	the number of measures to rewind
+	 */
+	public static void rewind(long ticks) {
+		editPosition -= ticks;
 	}
 
 	/** 
@@ -149,36 +259,68 @@ public class Moosique {
 	}
 
 	/** 
-	 * Replaces the current sequence with a new one, holding three empty tracks.
+	 * Sets whether empty tracks should be drawn
+	 * @param state		true if empty tracks should be drawn
 	 */
-	public static void clearSequence() {
-		// Creates a new sequence and sends it to the sequencer.
-		try {
-			seq = new Sequence(Sequence.PPQ, DEFAULT_RESOLUTION, DEFAULT_TRACKS);
-			sequencer.setSequence(seq);
-			filename = null;
-			emptyTracks = new ArrayList();
-		} catch (InvalidMidiDataException e) {}
-		// Sends sequence to GUI.
-		if (gui != null) gui.setSequence(seq);
+	public static void setDrawEmptyTracks(boolean state) {
+		drawEmptyTracks = state;
 	}
 
 	/** 
-	 * Starts playback of the current sequence.
+	 * Sets the current sequence as edited, which implies prompts when loading a new sequence.
 	 */
-	public static void play() {
-		sequencer.setTickPosition(editPosition);
-		resume();
+	public static void setEdited() {
+		isEdited = true;
 	}
 
 	/** 
-	 * Pauses playback of the current sequence.
+	 * Sets the current editing position of the sequencer.
+	 * @param ticks		the tick position
 	 */
-	public static void pause() {
-		if (sequencer.isRunning()) {
-			sequencer.stop();
-		}
-		if (player != null) player.interrupt();
+	public static void setEditPosition(long ticks) {
+		editPosition = ticks;
+	}
+
+	/** 
+	 * Sets the current editing position of the sequencer.
+	 * @param ticks		the tick position
+	 */
+	public static void setTempo(int bpm) {
+		// tempoMsg
+	}
+
+	/** 
+	 * Sets the current editing position of the sequencer.
+	 * @param ticks		the tick position
+	 */
+	public static void setTimeSig(int bpm) {
+		// timeSigMsg
+	}
+
+
+
+
+
+
+
+
+	/*				***
+	 **	  PLAYBACK METHODS	**
+	 ***				*/
+
+
+
+
+
+
+
+
+	/** 
+	 * Starts playback of the current sequence.
+	 */
+	public static void play() {
+		sequencer.setTickPosition(editPosition);
+		resume();
 	}
 
 	/** 
@@ -233,6 +375,16 @@ public class Moosique {
 		player.start();
 	}
 
+	/** 
+	 * Pauses playback of the current sequence.
+	 */
+	public static void pause() {
+		if (sequencer.isRunning()) {
+			sequencer.stop();
+		}
+		if (player != null) player.interrupt();
+	}
+
 	/** 
 	 * Stops playback of the current sequence.
 	 */
@@ -245,108 +397,41 @@ public class Moosique {
 		gui.update((long)0);
 	}
 
-	/** 
-	 * Returns the current editing position of the sequencer.
-	 * @return the tick position
-	 */
-	public static long getEditPosition() {
-		return editPosition;
-	}
 
-	/** 
-	 * Sets the current editing position of the sequencer.
-	 * @param ticks		the tick position
-	 */
-	public static void setEditPosition(long ticks) {
-		editPosition = ticks;
-	}
 
-	/** 
-	 * Returns the tempo of the current sequence.
-	 * @return the tick position
-	 */
-	public static int getTempo() {
-		return 120;
-		// if (tempoMsg == null) return 0;
-	}
 
-	/** 
-	 * Sets the current editing position of the sequencer.
-	 * @param ticks		the tick position
-	 */
-	public static void setTempo(int bpm) {
-		// tempoMsg
-	}
 
-	/** 
-	 * Returns the tempo of the current sequence.
-	 * @return the tick position
-	 */
-	public static int[] getTimeSig() {
-		int[] ts = {4, 4};
-		return ts;
-		// if (timeSigMsg == null) return 0;
-	}
 
-	/** 
-	 * Sets the current editing position of the sequencer.
-	 * @param ticks		the tick position
-	 */
-	public static void setTimeSig(int bpm) {
-		// timeSigMsg
-	}
 
-	/** 
-	 * Returns true if the current sequence has been edited.
-	 * @return the tick position
-	 */
-	public static boolean isEdited() {
-		return isEdited;
-	}
 
-	/** 
-	 * Sets the current sequence as edited, which implies prompts when loading a new sequence.
-	 */
-	public static void setEdited() {
-		isEdited = true;
-	}
+	/*				***
+	 **	  SYSTEM & IO METHODS	**
+	 ***				*/
+
+
+
 
-	/** 
-	 * Rewinds the current sequence the given number of measures.
-	 * @param measures	the number of measures to rewind
-	 */
-	public static void rewind(long ticks) {
-		editPosition -= ticks;
-	}
 
-	/** 
-	 * Fast forwards the current sequence the given number of measures.
-	 * @param measures	the number of measures to fast forward
-	 */
-	public static void forward(long ticks) {
-		editPosition += ticks;
-	}
 
-	/** 
-	 * Returns whether the given track should be drawn
-	 * @return true if the given track should be drawn
-	 */
-	public static boolean shouldBeDrawn(Track track) {
-		if (drawEmptyTracks) return true;
-		else return (!emptyTracks.contains(track));
-	}
 
 
 	/** 
-	 * Sets whether empty tracks should be drawn
-	 * @param state		true if empty tracks should be drawn
+	 * Replaces the current sequence with a new one, holding three empty tracks.
 	 */
-	public static void setDrawEmptyTracks(boolean state) {
-		drawEmptyTracks = state;
+	public static void clearSequence() {
+		// Creates a new sequence and sends it to the sequencer.
+		try {
+			seq = new Sequence(Sequence.PPQ, DEFAULT_RESOLUTION, DEFAULT_TRACKS);
+			sequencer.setSequence(seq);
+			filename = null;
+			emptyTracks = new ArrayList();
+		} catch (InvalidMidiDataException e) {}
+		// Sends sequence to GUI.
+		if (gui != null) gui.setSequence(seq);
 	}
 
 	/** 
-	 * Loads the MooSequence in the given file.
+	 * Loads a MIDI sequence from the given file.
 	 * @param filename	the filename to use
 	 */
 	public static boolean load(String file) {
@@ -380,8 +465,8 @@ public class Moosique {
 				}
 			}
 		}
-//		timeSignatures = ts.toArray(timeSignatures);
-//		tempoChanges = tc.toArray(tempoChanges);
+		// timeSignatures = ts.toArray(timeSignatures);
+		// tempoChanges = tc.toArray(tempoChanges);
 
 		// Wraps each NoteOn event with its NoteOff event in a MooNote
 		ArrayList noteOns, noteOffs;
@@ -446,6 +531,17 @@ public class Moosique {
 		return true;
 	}
 
+	/** 
+	 * Saves the current sequence to the previously given filename.
+	 */
+	public static boolean save() {
+		if (filename == null) return false;
+		else {
+			saveAs(filename);
+			return true;
+		}
+	}
+
 	/** 
 	 * Saves the current sequence to the given filename
 	 * @param file	the filename to use
@@ -462,21 +558,18 @@ public class Moosique {
 		}
 	}
 
-	/** 
-	 * Saves the current sequence to the previously given filename.
-	 */
-	public static boolean save() {
-		if (filename == null) return false;
-		else {
-			saveAs(filename);
-			return true;
-		}
-	}
-
 	/** 
 	 * Releases all reserved devices and exits the program.
 	 */
 	public static void quit() {
+		if (isEdited && gui != null) {
+			int exitOption = JOptionPane.showConfirmDialog(gui,
+				"The current sequence has been edited, but not saved.\nDo you wish to quit anyway?",
+				"File not saved - really quit?", 
+				JOptionPane.OK_CANCEL_OPTION, 
+				JOptionPane.WARNING_MESSAGE);
+			if (exitOption == JOptionPane.CANCEL_OPTION || exitOption == JOptionPane.CLOSED_OPTION) return;
+		}
 		if (sequencer.isOpen()) sequencer.close();
 		if (synthesizer.isOpen()) synthesizer.close();
 		System.exit(0);