X-Git-Url: https://ruin.nu/git/?a=blobdiff_plain;f=MooTrackView.java;h=e6f614b1b3981dcb0e664c6cebbf3a2f36728214;hb=8183d3bd4989dc30165b8f3a4656819ce086fbef;hp=168570d28cb62e530e7f46cfbd7577e7b9db833b;hpb=0f2604e9aa996db32d296b5e14024ca7e42fb36b;p=moosique.git

diff --git a/MooTrackView.java b/MooTrackView.java
index 168570d..e6f614b 100644
--- a/MooTrackView.java
+++ b/MooTrackView.java
@@ -20,12 +20,14 @@ public class MooTrackView extends JPanel {
 	private JMenuItem menuItem;
 	private ArrayList rects;
 	protected static int viewLength = 0;
+	protected static int extraHeight = 0;
 	public static final int NOTE_HEIGHT = 10, NOTE_WIDTH = 40, VIEW_WIDTH = 200;
 
 	public MooTrackView (Track track) {
 		super(true);
 		this.track = track;
 
+		extraHeight = Toolkit.getDefaultToolkit().getScreenSize().height - 150;
 		// Configures panel
 		setBackground(Color.white);
 		setBorder(BorderFactory.createLineBorder(Color.black));
@@ -41,15 +43,14 @@ public class MooTrackView extends JPanel {
 		for (int i = 0; i < track.size(); i++) {
 			note = track.get(i);
 			if (note instanceof MooNote) {
-				// Adds the note element to the note area.
+				// Adds the note element to the note area and moves it to the appropriate place.
 				MooNote mn = (MooNote)note;
 				elem = new MooNoteElement(this, mn);
 				add(elem);
-
-				layoutElement(elem);
-
-				// Moves the note element to the appropriate place.
+				layoutElement(elem, false);
 			}
+			setPreferredSize(new Dimension(VIEW_WIDTH, viewLength + extraHeight));
+
 		}
 		validate();
 
@@ -62,23 +63,40 @@ public class MooTrackView extends JPanel {
 		addMouseListener(new PopupListener());
 	}
 
-	public void layoutElement(MooNoteElement elem){
-		int extraHeight = Toolkit.getDefaultToolkit().getScreenSize().height - 150;
-		int beatsPerSixteenth = Moosique.getSequence().getResolution() / 4;
+	public void layoutElement(MooNoteElement elem, boolean old){
+		// If the element is currently in the view, removes its coordinates from the list.
+		Rectangle r = new Rectangle();
+		if (old){
+			r = elem.getBounds(r);
+			for (Iterator i = rects.iterator(); i.hasNext();){
+				Object ob = i.next();
+				if (r.equals(ob)){
+					rects.remove(ob);
+					break;
+				}
+			}
+		}
+
+		// Creates temporary variables.
+		int ticksPerSixteenth = Moosique.getSequence().getResolution() / 4;
 		MooNote mn = elem.getNote();
 		Insets insets = getInsets();
 		int x, y, height;
+
+		// Calculates coordinates.
 		x = insets.left;
-		y = insets.top + (int)(mn.getTick() / beatsPerSixteenth) * NOTE_HEIGHT;
-		height = (mn.getDuration() / beatsPerSixteenth) * NOTE_HEIGHT;
+		y = insets.top + (int)(mn.getTick() / ticksPerSixteenth) * NOTE_HEIGHT;
+		height = (mn.getDuration() / ticksPerSixteenth) * NOTE_HEIGHT;
 		if (height == 0) height = NOTE_HEIGHT;
-		Rectangle r = new Rectangle(x, y, NOTE_WIDTH, height);
+		r = new Rectangle(x, y, NOTE_WIDTH, height);
+
+		// Places the element in the appropriate place.
 		while(isOccupied(r)) r.translate(NOTE_WIDTH, 0);
 		elem.setBounds(r);
 		rects.add(r);
 		if (viewLength < (y + height)){
 			viewLength = y + height;
-			setPreferredSize(new Dimension(VIEW_WIDTH, viewLength + extraHeight));
+			if(old)setPreferredSize(new Dimension(VIEW_WIDTH, viewLength + extraHeight));
 		}
 
 	}