* @version 1
*/
-public class MooNoteElement extends JPanel {
+public class MooNoteElement extends JPanel implements Comparable {
+ private MooTrackView mtv;
private MooNote note;
- private int columns;
- private boolean selected;
private Rectangle pitchRect, veloRect;
+ private String notePitch, noteVelocity;
+ private boolean selected = false, leftMouseButtonPressed = false, mouseIn = false;
+ public Color textColor;
public static final Color bgColor = new Color(160, 218, 255);
- private String notePitch;
- private String noteVelocity;
+ public static final Color invBgColor = new Color(96, 38, 0);
/**
* Creates a new note element.
- * @param mn the note that will be graphically represented
- * @param rows the number of rows that the note will occupy
+ * @param parent The MooTrackView that this element will be painted on.
+ * @param mn the note that will be graphically represented
*/
- public MooNoteElement (MooNote mn) {
+ public MooNoteElement (MooTrackView parent, MooNote mn) {
+ mtv = parent;
note = mn;
calculateString();
- columns = mn.getDuration() / (Moosique.getSequence().getResolution() / 4);
+ addMouseListener(new MAdapter());
setBorder(BorderFactory.createLineBorder(Color.black));
setBackground(bgColor);
- addMouseListener(new MAdapter());
+ textColor = Color.black;
+ // Defines coordinates.
pitchRect = new Rectangle(0, 0, 15, 10);
veloRect = new Rectangle(20, 0, 40, 10);
}
/**
- * Returns true if the current NoteElement is selected, otherwise false.
- * @return if the element is selected
+ * Returns the note of this element.
+ * @return the note
+ */
+ public MooNote getNote() {
+ return note;
+ }
+
+ /**
+ * Compares the note of this element to that of another element.
+ * @return a negative integer, zero, or a positive integer as this object is less than, equal to, or greater than the specified object
*/
- public boolean isSelected() {
- return selected;
+ public int compareTo(Object o) {
+ return note.compareTo(((MooNoteElement)o).getNote());
}
/**
* Selects the current NoteElement.
- * @param state if the element should be selected
*/
- public void setSelected(boolean state) {
- selected = state;
+ public void select() {
+ selected = true;
+ Moosique.selectNote(this);
+ setBackground(invBgColor);
+ textColor = Color.white;
+ repaint();
+ }
+
+ /**
+ * Deselects the current NoteElement.
+ */
+ public void deselect() {
+ selected = false;
+ // mtv.deselectNote(this);
+ setBackground(bgColor);
+ textColor = Color.black;
+ repaint();
+ }
+
+ /**
+ * Transposes the current note element the given number of halftones.
+ * @param halftones the number of halftones to transpose - positive for up, negative for down
+ */
+ public void transpose(int halftones) {
+ note.transpose(halftones);
+ update();
}
/**
- *
+ * Draws the string that shows the note's properties.
+ * @param g The Graphics object used to draw the strings.
*/
public void paintComponent(Graphics g)
{
super.paintComponent(g);
if (!(g instanceof Graphics2D)) return;
Graphics2D g2 = (Graphics2D)g;
+ g2.setColor(textColor);
g2.setFont(new Font("Helvetica", Font.PLAIN, 8));
/*
switch(columns) {
}
*/
- g2.drawString(notePitch, 1, 9);
- g2.drawString("" + noteVelocity, 21, 9);
+ g2.drawString(notePitch, 1, 8);
+ g2.drawString("" + noteVelocity, 21, 8);
}
+ /**
+ * Calculate what the string that shows the note properties should look like.
+ */
protected void calculateString(){
noteVelocity = "";
case 10: notePitch = "A#"; break;
case 11: notePitch = "B"; break;
}
- notePitch += pitch / 12;
+ notePitch += pitch / 12 - 1;
noteVelocity = ""+note.getVelocity();
}
+
+ /**
+ * Asks the MooTrackView that the note element is painted on to remove this element and the note.
+ */
+ protected void remove(){
+ mtv.removeNote(this);
+ }
+
+ /**
+ * Updates the graphical content of the element and repaints it.
+ */
+ public void update() {
+ calculateString();
+ repaint();
+ }
+
+ /**
+ * Layout this changed elemnt.
+ */
+ protected void newLayout(){
+ mtv.layoutElement(this,true);
+ }
+
+ /**
+ * Listener that checks the mouse actions on this element.
+ */
class MAdapter extends MouseAdapter {
+
+ /**
+ * Plays the note on double-click.
+ */
public void mouseClicked(MouseEvent e) {
- if (pitchRect.contains(e.getPoint())) {
- if (SwingUtilities.isRightMouseButton(e)) {
- note.setPitch(note.getPitch() + 1);
- } else if (SwingUtilities.isLeftMouseButton(e)) {
- note.setPitch(note.getPitch() - 1);
- }
- calculateString();
- } else if (veloRect.contains(e.getPoint())) {
- if (SwingUtilities.isRightMouseButton(e)) {
- note.setVelocity(note.getVelocity() + 1);
- } else if (SwingUtilities.isLeftMouseButton(e)) {
- note.setVelocity(note.getVelocity() - 1);
+ if (SwingUtilities.isLeftMouseButton(e) && e.getClickCount() == 2)
+ Moosique.getReceiver().send(note.getMessage(), -1);
+ }
+
+ /**
+ * Selects the note if mouse entered with the left mouse button pressed.
+ */
+ public void mouseEntered(MouseEvent e) {
+ mouseIn = true;
+ if (mtv.isLeftMouseButtonPressed()) {
+ select();
+ }
+ }
+
+ /**
+ * Registers mouse exited.
+ */
+ public void mouseExited(MouseEvent e) {
+ mouseIn = false;
+ Moosique.getReceiver().send(note.getNoteOffEvent().getMessage(), -1);
+ }
+
+ /**
+ * Checks if the mouse is pressed.
+ * Increases the pitch or velocity if the right mouse button is pressed while holding CTRL.
+ * Decreases the pitch or velocity if the left mouse button is pressed while holding CTRL.
+ * @param e the event recieved.
+ */
+ public void mousePressed(MouseEvent e) {
+ if (e.isControlDown()) {
+ if (pitchRect.contains(e.getPoint())) {
+ if (SwingUtilities.isRightMouseButton(e)) {
+ note.transpose(1);
+ } else if (SwingUtilities.isLeftMouseButton(e)) {
+ note.transpose(-1);
+ }
+ Moosique.setEdited();
+ calculateString();
+ repaint();
+ } else if (veloRect.contains(e.getPoint())) {
+ if (SwingUtilities.isRightMouseButton(e)) {
+ note.setVelocity(note.getVelocity() + 1);
+ } else if (SwingUtilities.isLeftMouseButton(e)) {
+ note.setVelocity(note.getVelocity() - 1);
+ }
+ Moosique.setEdited();
+ calculateString();
+ repaint();
}
- calculateString();
+ } else {
+ select();
+ maybeShowPopup(e);
}
- e.getComponent().repaint();
}
- public void mousePressed(MouseEvent e) {}
+ public void mouseReleased(MouseEvent e) {
+ if (!maybeShowPopup(e) && !mouseIn) {
+ int y = e.getY();
+ if (y < 0) mtv.moveSelectedNotes((Moosique.getSequence().getResolution() / 4)* (int)Math.floor((double)y / MooTrackView.NOTE_HEIGHT));
+ if (y > getHeight()) mtv.moveSelectedNotes((Moosique.getSequence().getResolution() / 4) * (int)Math.ceil(((double)y - getHeight()) / MooTrackView.NOTE_HEIGHT));
+ }
+ }
- public void mouseReleased(MouseEvent e) {}
+ /**
+ * Shows the menu if an OS-specific popup-trigger was activated.
+ */
+ private boolean maybeShowPopup(MouseEvent e) {
+ if (!e.isPopupTrigger()) return false;
+ if (!e.isControlDown()) mtv.showSelectionPopup(e.getComponent(), e.getX(), e.getY());
+ return true;
+ }
}
}
projects / moosique.git / blobdiff