X-Git-Url: https://ruin.nu/git/?a=blobdiff_plain;f=MooTrackView.java;h=1b090ffcf89689d373ecf0fc3f7c3d29edcb9222;hb=9becc0105a709c62132cc6ff111ba1943ebb32de;hp=d9fe9428973ede107a629b8ffd3583cb8ad5b4df;hpb=738337b5b3f928ae27e687dfdebea96ef6a325c5;p=moosique.git

diff --git a/MooTrackView.java b/MooTrackView.java
index d9fe942..1b090ff 100644
--- a/MooTrackView.java
+++ b/MooTrackView.java
@@ -1,62 +1,133 @@
 import javax.swing.*;
-import java.awt.event.MouseListener;
-import java.awt.event.MouseEvent;
-import java.awt.event.MouseMotionAdapter;
-import java.awt.event.MouseMotionListener;
-import java.awt.Dimension;
 import java.awt.*;
-//import java.awt.Graphics;
-//import java.awt.Graphics2D;
-//import java.awt.Rectangle;
+import java.awt.event.*;
+import javax.sound.midi.*;
 
 /**
+ * Graphical representation of a MIDI track.
  * 
- * 
- * @author  Andersson, Andreen, Lanneskog, Pehrson
+ * @author  Andersson , Andreen, Lanneskog, Pehrson
  * @version 1
  */
- 
-public class MooTrackView extends JPanel{
 
+public class MooTrackView extends JPanel implements ActionListener {
+
+	private Track track;
 	private MooTrackTitle title;
-	private JScrollPane table;
+	private NoteArea notes;
+	private Rectangle box;
+	private JPopupMenu popup;
+	private JMenuItem menuItem;
+	protected static int viewLength = 0;
 	
+
+	public MooTrackView (Track track) {
+		this.track = track;
+		//setPreferredSize(new Dimension(200, 9000));
+		setLayout(new BorderLayout());
+		this.setBorder(BorderFactory.createLineBorder(Color.black));
+
+		title = new MooTrackTitle(track);
+		title.setBorder(BorderFactory.createLineBorder(Color.black));
+		add(title, BorderLayout.NORTH);
+
+		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);
+
+		notes.addMouseListener(new PopupListener());
+		add(notes, BorderLayout.CENTER);
+	}
+
+	public void actionPerformed(ActionEvent e) {}
+
+	public Track getTrack() {
+		return track;
+	}
+	
+
 	/** 
-	 * Creates 
+	 * Updates the track view.
 	 */
-	public MooTrackView () {
-	this.addMouseMotionListener(doScrollRectToVisible);
-	setLayout(new BorderLayout());
-	this.setBorder(BorderFactory.createLineBorder(Color.black));
-	add(trackTitle(), BorderLayout.NORTH);
-	add(noteView(), BorderLayout.SOUTH);
+	public void update() {
+		repaint();
 	}
-	
-	MouseMotionListener doScrollRectToVisible = new MouseMotionAdapter() {
-    	public void mouseDragged(MouseEvent e) {
-        	Rectangle r = new Rectangle(e.getX(), e.getY(), 1, 1);
-        	((JPanel)e.getSource()).scrollRectToVisible(r);
-    	}
-	};
-	
-	private JPanel trackTitle () {
-		title = new MooTrackTitle();
-		title.setPreferredSize(new Dimension(PANEL_WIDTH, TITLE_HEIGHT));
-		title.setBorder(BorderFactory.createLineBorder(Color.black));
-		return title;
+
+	class NoteArea extends JPanel {
+		public static final int NOTE_HEIGHT = 10;
+		public static final int NOTE_WIDTH = 40;
+		private int trackLength;
+
+		public NoteArea(Track track) {
+			// Configuring panel
+			setLayout(null);
+			trackLength = 140;
+			setPreferredSize(new Dimension(200, 140 * NOTE_HEIGHT));
+
+			// Temporary variables
+			MidiEvent note;
+			MooNoteElement elem;
+			int x, y, height;
+
+			// 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() / 24) * NOTE_HEIGHT;
+					height = (mn.getDuration() / 24) * NOTE_HEIGHT;
+					if (height == 0) height = NOTE_HEIGHT;
+					while(findComponentAt(x, y) instanceof MooNoteElement ||
+					      findComponentAt(x, y + height - 1) instanceof MooNoteElement) x += NOTE_WIDTH;
+					elem.setBounds(x, y, NOTE_WIDTH, height);
+					if (viewLength < (y + height)) viewLength = y + height;
+				}
+				setPreferredSize(new Dimension(200,viewLength));
+			}
+			validate();
+		}
+
+		public void paintComponent(Graphics g) {
+			super.paintComponent(g);
+			Graphics2D g2 = (Graphics2D)g;
+			for (int c = 0; c < viewLength ; 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);
+				}
+			}
+		}
 	}
 
-	private JScrollPane noteView() {
-		JScrollPane scrollPane = new JScrollPane(table);
-		table.setPreferredScrollableViewportSize(new Dimension(500, 70)); 
-		return scrollPane;	
+	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 = 65;
-	private static final int TITLE_HEIGHT = 20;
-	private static final int NOTEVIEW_HEIGHT = 200;
-	private static final int BOX_WIDTH = 20;
-	private static final int BOX_HEIGHT = 20;
-}
+}
\ No newline at end of file