X-Git-Url: https://ruin.nu/git/?a=blobdiff_plain;f=MooTrackView.java;h=129b0af0e78aa91ba33f9416f8166fb32d19baec;hb=31f81450a303d52bf37ec8bcbb12e0f3b3b8b833;hp=12c6babb179d37c2def5d38f40637665b305b9b4;hpb=090ed9e7cda839261543f2992c67f1c94f3e6935;p=moosique.git diff --git a/MooTrackView.java b/MooTrackView.java index 12c6bab..129b0af 100644 --- a/MooTrackView.java +++ b/MooTrackView.java @@ -2,6 +2,7 @@ import javax.swing.*; import java.awt.*; import java.awt.event.*; import javax.sound.midi.*; +import java.util.*; /** * Graphical representation of a MIDI track. @@ -13,21 +14,18 @@ import javax.sound.midi.*; public class MooTrackView extends JPanel implements ActionListener { private Track track; - private MooTrackTitle title; private NoteArea notes; private Rectangle box; private JPopupMenu popup; + private JPopupMenu notePopup; private JMenuItem menuItem; + 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; - setPreferredSize(new Dimension(200, 200)); 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); @@ -37,11 +35,13 @@ public class MooTrackView extends JPanel implements ActionListener { menuItem = new JMenuItem("Add..."); menuItem.addActionListener(this); popup.add(menuItem); + + notePopup = new JPopupMenu(); menuItem = new JMenuItem("Preferences..."); menuItem.addActionListener(this); - popup.add(menuItem); + notePopup.add(menuItem); - notes.addMouseListener(new PopupListener()); +// notes.addMouseListener(new PopupListener()); add(notes, BorderLayout.CENTER); } @@ -50,46 +50,72 @@ public class MooTrackView extends JPanel implements ActionListener { public Track getTrack() { return track; } - + /** * Updates the track view. */ - public void update() { - + public void update(long tickPosition) { + repaint(); } class NoteArea extends JPanel { - - public static final int NOTE_SIZE = 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; - boolean isOccupied; 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() / 24) * NOTE_SIZE; - height = (mn.getDuration() / 24) * NOTE_SIZE; - while(findComponentAt(x, y) != this || findComponentAt(x, y + height - 1) != this) x += NOTE_SIZE; - elem.setBounds(x, y, NOTE_SIZE, height); + 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 += 20) { - for (int r = 0; r < 200; 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); } @@ -108,7 +134,10 @@ public class MooTrackView extends JPanel implements ActionListener { private void maybeShowPopup(MouseEvent e) { if (e.isPopupTrigger()) { - popup.show(e.getComponent(), e.getX(), e.getY()); + 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()); } } }