X-Git-Url: https://ruin.nu/git/?a=blobdiff_plain;f=Moosique.java;h=531e4f511886dcc96c10c7ed9d614f9da83d6bf0;hb=fe67e0acf0d44c09dcfbbfd1a02a91f43d2cf60e;hp=5ee3bccea394dd8819cba008c3627d8e7139972e;hpb=ba84468acd609e00f4c2df575712b4ffd1399e58;p=moosique.git

diff --git a/Moosique.java b/Moosique.java
index 5ee3bcc..531e4f5 100644
--- a/Moosique.java
+++ b/Moosique.java
@@ -1,6 +1,7 @@
 import javax.sound.midi.*;
-import javax.swing.*;
 import java.io.*;
+import javax.swing.*;
+import java.util.*;
 
 /**
  * Moosique - The MIDI Tracker
@@ -21,8 +22,9 @@ public class Moosique {
 
 	private static String filename, fileArg;
 	private static long position;
-	private static boolean makeGUI = true;
-	private static boolean playing = false;
+	private static boolean makeGUI = true, isEdited;
+	private static Thread player;
+	public static final int RESOLUTION = 96, DEFAULT_TRACKS = 4;
 
 	/** 
 	 * Starts the application.
@@ -50,7 +52,7 @@ public class Moosique {
 			setActiveChannel(0);
 		} catch (MidiUnavailableException e) {
 			System.out.println("Failed, quitting.");
-			quit();
+//			System.exit(1);
 		}
 		System.out.println("Done");
 
@@ -68,9 +70,12 @@ public class Moosique {
 			clearSequence();
 		}
 
-		// If n-flag is set, plays song and then exits. Otherwise builds GUI.
+		// Builds GUI, unless n-flag is set.
 		if (makeGUI) {
 			System.out.print("Building GUI...");
+			try {
+				UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
+			} catch (Exception e) {}
 			gui = new MooGUI(seq);
 			System.out.println("Done");
 		} else {
@@ -136,7 +141,7 @@ public class Moosique {
 	public static void clearSequence() {
 		// Creates a new sequence and sends it to the sequencer.
 		try {
-			seq = new Sequence(Sequence.PPQ, 96, 3);
+			seq = new Sequence(Sequence.PPQ, RESOLUTION, DEFAULT_TRACKS);
 			sequencer.setSequence(seq);
 		} catch (InvalidMidiDataException e) {}
 		// Sends sequence to GUI.
@@ -147,63 +152,78 @@ public class Moosique {
 	 * Starts playback of the current sequence.
 	 */
 	public static void play() {
-		playing = true;
 		sequencer.setTickPosition(position);
-		sequencer.start();
+		resume();
 	}
 
 	/** 
 	 * Pauses playback of the current sequence.
 	 */
 	public static void pause() {
-		playing = false;
 		sequencer.stop();
+		player.destroy();
 	}
 
 	/** 
 	 * Resumes playback of the current sequence.
 	 */
 	public static void resume() {
-		playing = true;
 		sequencer.start();
+
+		// Disables input to volatile components
+		// gui.disable();
+
+		// Creates the visualization thread and starts it.
+		player = new Thread () {
+			public void run() {
+				while(sequencer.isRunning()) gui.update(sequencer.getTickPosition());
+				Moosique.stop();
+			}
+		};
+		player.start();
 	}
 
 	/** 
 	 * Stops playback of the current sequence.
 	 */
 	public static void stop() {
-		playing = false;
 		sequencer.stop();
 		sequencer.setTickPosition(position);
-	}
-
-	/**
-	 * Pauses if playing and resumes if stopped.
-	 */
-	public static void resumepause()
-	{
-		if (playing)
-			pause();
-		else
-			resume();
+		player.interrupt();
+		gui.update((long)0);
 	}
 
 	/** 
-	 * Rewinds the current sequence the given number of measures.
-	 * @param measures	the number of measures to rewind
+	 * Returns the current tick position of the sequencer.
+	 * @return the tick position
 	 */
 	public static long getPosition() {
 		return position;
 	}
 
 	/** 
-	 * Rewinds the current sequence the given number of measures.
-	 * @param measures	the number of measures to rewind
+	 * Sets the current tick position of the sequencer.
+	 * @param ticks		the tick position
 	 */
 	public static void setPosition(long ticks) {
 		position = ticks;
 	}
 
+	/** 
+	 * 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;
+	}
+
 	/** 
 	 * Rewinds the current sequence the given number of measures.
 	 * @param measures	the number of measures to rewind
@@ -232,22 +252,23 @@ public class Moosique {
 		} catch (InvalidMidiDataException e) {
 			return false;
 		} catch (IOException e) {
-			JOptionPane.showMessageDialog(null, "Error 404", "File Not Found", JOptionPane.ERROR_MESSAGE); 
 			return false;
 		}
-
-		// Sends sequence to GUI and sequencer
-		if (gui != null) gui.setSequence(seq);
-		try {
-			sequencer.setSequence(seq);
-		} catch (InvalidMidiDataException e) {}
-
+		isEdited = false;
+		
 		// Searches the sequence for NoteOn events
 		Track[] tracks = seq.getTracks();
 		MidiEvent noteOn, noteOff = null, nextEvent;
 		MidiMessage nextMsg;
 		ShortMessage shortMsg;
 		for (int i = 0; i < tracks.length; i++) {
+	/*
+			Collections.sort(track[i].events, new Comparator() {
+				public int compare(Object o1, Object o2) {
+					return ((MidiEvent)o2).getTick() - ((MidiEvent)o1).getTick();
+				}
+		        });
+	*/
 			for (int j = 0; j < tracks[i].size(); j++) {
 				noteOn = tracks[i].get(j);
 				if (noteOn.getMessage() instanceof ShortMessage) {
@@ -275,6 +296,11 @@ public class Moosique {
 				}
 			}
 		}
+		// Sends sequence to GUI and sequencer, then returns
+		if (gui != null) gui.setSequence(seq);
+		try {
+			sequencer.setSequence(seq);
+		} catch (InvalidMidiDataException e) {}
 		return true;
 	}