public class MooTrackView extends JPanel {
private Track track;
+ private MooTrackTitle title;
private Rectangle box;
private JPopupMenu popup;
- private JMenuItem menuItem;
+ private JMenuItem popupAdd;
private ArrayList rects;
+ private Insets insets;
+ private int ticksPerSixteenth, popupY = 0;
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) {
+ /**
+ * Creates the trackview.
+ * @param track The track it represents graphically and operates on.
+ * @param title The object that is used to manipulate instrument, channel, solo, mute.
+ */
+ public MooTrackView (Track track, MooTrackTitle title) {
super(true);
this.track = track;
+ this.title = title;
+ insets = getInsets();
- extraHeight = Toolkit.getDefaultToolkit().getScreenSize().height - 150;
// Configures panel
setBackground(Color.white);
setBorder(BorderFactory.createLineBorder(Color.black));
MidiEvent note;
MooNoteElement elem;
rects = new ArrayList(track.size() / 2);
+ extraHeight = Toolkit.getDefaultToolkit().getScreenSize().height - 150;
// Places note elements
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,false);
-
- // Moves the note element to the appropriate place.
+ layoutElement(elem, false);
}
setPreferredSize(new Dimension(VIEW_WIDTH, viewLength + extraHeight));
}
- validate();
// Creates pop-up menu.
popup = new JPopupMenu();
- menuItem = new JMenuItem("Add...");
- // menuItem.addActionListener();
- popup.add(menuItem);
-
- addMouseListener(new PopupListener());
+ PopupListener pList = new PopupListener();
+ popupAdd = new JMenuItem("Add note...");
+ popupAdd.addActionListener(pList);
+ popup.add(popupAdd);
+
+ // Adds listeners for popup menu and keyboard synthesizer.
+ addMouseListener(new MAdapter());
+ addKeyListener(new MooKeyboard());
}
+ /**
+ * Layouts the element to the right place.
+ * @param elem the element that will be layouted.
+ * @param old If true, this method will remove the old layout and set the new preferredSize for the trackview.
+ */
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);
+ if (old){
+ r = elem.getBounds(r);
for (Iterator i = rects.iterator(); i.hasNext();){
Object ob = i.next();
if (r.equals(ob)){
}
}
- int ticksPerSixteenth = Moosique.getSequence().getResolution() / 4;
+ // Creates temporary variables.
+ 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() / ticksPerSixteenth) * NOTE_HEIGHT;
height = (mn.getDuration() / ticksPerSixteenth) * NOTE_HEIGHT;
if (height == 0) height = NOTE_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);
viewLength = y + height;
if(old)setPreferredSize(new Dimension(VIEW_WIDTH, viewLength + extraHeight));
}
-
}
+ /**
+ * Returns the track of this view.
+ * @return the track of this view
+ */
public Track getTrack() {
return track;
}
-
/**
- * Updates the track view.
+ * Returns the title of this view.
+ * @return the title of this view
*/
- public void update(long tickPosition) {
- repaint();
+ public MooTrackTitle getTitle() {
+ return title;
}
+ /**
+ * Checks if the element can be fully drawn as this position without inteferring with other elements.
+ * @return true if the position is occupied.
+ */
private boolean isOccupied(Rectangle r) {
Iterator it = rects.iterator();
while (it.hasNext()) {
return false;
}
- public void remove(MooNoteElement elem) {
- remove((Component)elem);
+ /**
+ * Adds the given note to the current track, and visualises it.
+ * @param mn the note to add
+ */
+ public void addNote(MooNote mn) {
+ mn.addTo(track);
+ MooNoteElement elem = new MooNoteElement(this, mn);
+ add(elem);
+ layoutElement(elem, false);
+ setPreferredSize(new Dimension(VIEW_WIDTH, viewLength + extraHeight));
+ repaint();
+ }
+
+ /**
+ * Removes the given note element from the view and its note from the current track.
+ * @param elem the note element to remove
+ */
+ public void removeNote(MooNoteElement elem) {
+ elem.getNote().removeFrom(track);
+ remove(elem);
elem.getNote().removeFrom(track);
- validate();
repaint();
}
+ /**
+ * Adds a standard note to this track.
+ */
+ private void addStandardNote() {
+ long timestamp = (long)(ticksPerSixteenth * (popupY - insets.top) / NOTE_HEIGHT);
+ System.out.println(ticksPerSixteenth + ", " + popupY + ", " + insets.top + ", " + timestamp);
+ addNote(new MooNote(title.getChannel(), 60, 100, timestamp, Moosique.getSequence().getResolution() / 4));
+ }
+
+ /**
+ * Draws the grid that is on the background.
+ * @param g The Graphics object used to draw the grid.
+ */
public void paintComponent(Graphics g) {
super.paintComponent(g);
Graphics2D g2 = (Graphics2D)g;
}
}
}
-
- class PopupListener extends MouseAdapter {
+
+ /**
+ * The adapter used to listen on mouse actions
+ */
+ class MAdapter extends MouseAdapter {
+ /**
+ * Adds a standard note if doubleclicked.
+ */
+ public void mouseClicked(MouseEvent e) {
+ if (e.getClickCount() == 2) {
+ popupY = e.getY();
+ addStandardNote();
+ }
+ }
+
+ /**
+ * Shows the menu if on standard poptriggers.
+ */
public void mousePressed(MouseEvent e) {
if (e.isPopupTrigger()) {
+ popupY = e.getY();
popup.show(e.getComponent(), e.getX(), e.getY());
}
}
+
+ /**
+ * Grabs the focus when the mouse has entered.
+ */
+ public void mouseEntered(MouseEvent e) {
+ // Moosique.setActiveChannel(track.getChannel());
+ grabFocus();
+ }
+ }
+
+ /**
+ * Listens on actions on the popupmenu and executes the appropriate action.
+ */
+ class PopupListener implements ActionListener {
+ public void actionPerformed(ActionEvent e) {
+ Object source = e.getSource();
+ if (source == popupAdd) {
+ addStandardNote();
+ }
+ // new MooNote(int channel, int pitch, int velocity, long timestamp, int duration)
+ }
}
}
projects / moosique.git / blobdiff