X-Git-Url: https://ruin.nu/git/?a=blobdiff_plain;f=MooTrackView.java;h=129b0af0e78aa91ba33f9416f8166fb32d19baec;hb=357944d9255bb7cb1ad5ed4f5c960b22a8c64b8f;hp=bcbfc09e1e2d8e5464c745d40cff1a6327af62a1;hpb=aa695d60dbd53407f60548ec18ed7be4e65937ce;p=moosique.git

diff --git a/MooTrackView.java b/MooTrackView.java
index bcbfc09..129b0af 100644
--- a/MooTrackView.java
+++ b/MooTrackView.java
@@ -1,7 +1,8 @@
 import javax.swing.*;
-import java.awt.event.*;
 import java.awt.*;
+import java.awt.event.*;
 import javax.sound.midi.*;
+import java.util.*;
 
 /**
  * Graphical representation of a MIDI track.
@@ -9,94 +10,135 @@ import javax.sound.midi.*;
  * @author  Andersson , Andreen, Lanneskog, Pehrson
  * @version 1
  */
- 
+
 public class MooTrackView extends JPanel implements ActionListener {
 
-	private MooTrackTitle title;
+	private Track track;
 	private NoteArea notes;
 	private Rectangle box;
 	private JPopupMenu popup;
+	private JPopupMenu notePopup;
 	private JMenuItem menuItem;
-	private String newline = "\n";
-	
+	protected static int viewLength = 0;
+	public static final int NOTE_HEIGHT = 10, NOTE_WIDTH = 40, VIEW_WIDTH = 200;
+
 	public MooTrackView (Track track) {
+		super(true);
+		this.track = track;
 		setLayout(new BorderLayout());
-		this.setBorder(BorderFactory.createLineBorder(Color.black));
-		add(trackTitle(), BorderLayout.NORTH);
-		add(noteView(), BorderLayout.CENTER);
-	}
-	
-	private JPanel trackTitle () {
-		title = new MooTrackTitle();
-		title.setPreferredSize(new Dimension(PANEL_WIDTH, TITLE_HEIGHT));
-		title.setBorder(BorderFactory.createLineBorder(Color.black));
-		return title;
-	}
 
-	private JPanel noteView () {
-		notes = new NoteArea();	
+		notes = new NoteArea(track);	
 		notes.setBackground(Color.white);
 		notes.setBorder(BorderFactory.createLineBorder(Color.black));
-		
+
 		popup = new JPopupMenu();
-        menuItem = new JMenuItem("Add...");
-        menuItem.addActionListener(this);
-        popup.add(menuItem);
-        menuItem = new JMenuItem("Preferences...");
-        menuItem.addActionListener(this);
-        popup.add(menuItem);
-
-        MouseListener popupListener = new PopupListener();
-        notes.addMouseListener(popupListener);
-        	
-		return notes;		
+		menuItem = new JMenuItem("Add...");
+		menuItem.addActionListener(this);
+		popup.add(menuItem);
+
+		notePopup = new JPopupMenu();
+		menuItem = new JMenuItem("Preferences...");
+		menuItem.addActionListener(this);
+		notePopup.add(menuItem);
+
+//		notes.addMouseListener(new PopupListener());
+		add(notes, BorderLayout.CENTER);
+	}
+
+	public void actionPerformed(ActionEvent e) {}
+
+	public Track getTrack() {
+		return track;
 	}
-	
-	public void actionPerformed(ActionEvent e) {
-        JMenuItem source = (JMenuItem)(e.getSource());
-        String s = "Action event detected."
-                   + newline
-                   + "    Event source: " + source.getText();
-     }
-    
+
+
+	/** 
+	 * Updates the track view.
+	 */
+	public void update(long tickPosition) {
+		repaint();
+	}
+
 	class NoteArea extends JPanel {
-		public void RectanglePanel() {
-			setPreferredSize(new Dimension(20, 20));
-			
+		public static final int NOTE_HEIGHT = 10, NOTE_WIDTH = 40, VIEW_WIDTH = 200;
+		private ArrayList rects;
+
+		public NoteArea(Track track) {
+			// Configuring panel
+			super(true);
+			setLayout(null);
+			setPreferredSize(new Dimension(VIEW_WIDTH, 140 * NOTE_HEIGHT));
+
+			// Creating temporary variables
+			MidiEvent note;
+			MooNoteElement elem;
+			int x, y, height;
+			int beatsPerSixteenth = Moosique.getSequence().getResolution() / 4;
+			rects = new ArrayList(track.size() / 2);
+
+			// Placing note elements
+			Insets insets = getInsets();
+			for (int i = 0; i < track.size(); i++) {
+				note = track.get(i);
+				if (note instanceof MooNote) {
+					// Adds the note element to the note area.
+					MooNote mn = (MooNote)note;
+					elem = new MooNoteElement(mn);
+					add(elem);
+
+					// Moves the note element to the appropriate place.
+					x = insets.left;
+					y = insets.top + (int)(mn.getTick() / beatsPerSixteenth) * NOTE_HEIGHT;
+					height = (mn.getDuration() / beatsPerSixteenth) * NOTE_HEIGHT;
+					if (height == 0) height = NOTE_HEIGHT;
+					Rectangle r = new Rectangle(x, y, NOTE_WIDTH, height);
+					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));
+			}
+			validate();
 		}
 		
+		private boolean isOccupied(Rectangle r) {
+			Iterator it = rects.iterator();
+			while (it.hasNext()) {
+				if(r.intersects((Rectangle)it.next())) return true;
+			}
+			return false;
+		}
+
 		public void paintComponent(Graphics g) {
 			super.paintComponent(g);
 			Graphics2D g2 = (Graphics2D)g;
-			for (int c=0;c<1000;c=c+20) {
-				int r=0;
-				for (r=0;r<200;r=r+20) {
-					box = new Rectangle(r,c,20,20);
+			for (int c = 0; c < viewLength || c < getHeight(); c += NOTE_HEIGHT) {
+				for (int r = 0; r < (10 * NOTE_WIDTH); r += NOTE_WIDTH) {
+					box = new Rectangle(r, c, NOTE_WIDTH, NOTE_HEIGHT);
 					g2.setColor(Color.gray);
 					g2.draw(box);
 				}
 			}
 		}
 	}
-	
+
 	class PopupListener extends MouseAdapter {
-        public void mousePressed(MouseEvent e) {
-            maybeShowPopup(e);
-        }
-
-        public void mouseReleased(MouseEvent e) {
-            maybeShowPopup(e);
-        }
-
-        private void maybeShowPopup(MouseEvent e) {
-            if (e.isPopupTrigger()) {
-                popup.show(e.getComponent(),
-                           e.getX(), e.getY());
-            }
-        }
-    }
-	
-	private static final int PANEL_WIDTH = 60;
-	private static final int TITLE_HEIGHT = 55;
-	private static final int NOTEVIEW_HEIGHT = 200;
+		public void mousePressed(MouseEvent e) {
+			maybeShowPopup(e);
+		}
+
+		public void mouseReleased(MouseEvent e) {
+			maybeShowPopup(e);
+		}
+
+		private void maybeShowPopup(MouseEvent e) {
+			if (e.isPopupTrigger()) {
+				if (findComponentAt(e.getX(), e.getY()) instanceof MooNoteElement)
+					notePopup.show(e.getComponent(), e.getX(), e.getY());
+				else
+					popup.show(e.getComponent(), e.getX(), e.getY());
+			}
+		}
+	}
 }