* @version 1
*/
-public class MooNoteElement extends JPanel {
+public class MooNoteElement extends JPanel implements Comparable {
+ private MooTrackView mtv;
private MooNote note;
- 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);
+ 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 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();
+ addMouseListener(new MAdapter());
+ setBorder(BorderFactory.createLineBorder(Color.black));
+ setBackground(bgColor);
+ 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 boolean isSelected() {
- return selected;
+ 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 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) {
+ case 0:
+ case 1:
+ ...
+ }
+ */
+
+ g2.drawString(notePitch, 1, 8);
+ g2.drawString("" + noteVelocity, 21, 8);
+ }
- if (note == null)
- return;
+ /**
+ * Calculate what the string that shows the note properties should look like.
+ */
+ protected void calculateString(){
- if (!(g instanceof Graphics2D))
- return;
- Graphics2D g2 = (Graphics2D)g;
+ noteVelocity = "";
+ notePitch = "";
+ if(note == null) return;
- String n = "";
int pitch = note.getPitch();
- switch( pitch % 12)
- {
- case 0: n = "C"; break;
- case 1: n = "C#"; break;
- case 2: n = "D"; break;
- case 3: n = "D#"; break;
- case 4: n = "E"; break;
- case 5: n = "F"; break;
- case 6: n = "F#"; break;
- case 7: n = "G"; break;
- case 8: n ="G#"; break;
- case 9: n = "A"; break;
- case 10: n = "A#"; break;
- case 11: n = "B"; break;
+ switch (pitch % 12) {
+ case 0: notePitch = "C"; break;
+ case 1: notePitch = "C#"; break;
+ case 2: notePitch = "D"; break;
+ case 3: notePitch = "D#"; break;
+ case 4: notePitch = "E"; break;
+ case 5: notePitch = "F"; break;
+ case 6: notePitch = "F#"; break;
+ case 7: notePitch = "G"; break;
+ case 8: notePitch = "G#"; break;
+ case 9: notePitch = "A"; break;
+ case 10: notePitch = "A#"; break;
+ case 11: notePitch = "B"; break;
}
- g2.setFont(new Font("Helvetica", Font.PLAIN, 8));
- n = n +(pitch/12);
- g2.drawString(n + " "+ note.getVelocity(), 1, 9);
-
+ 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 (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();
+ }
+ } else {
+ select();
+ maybeShowPopup(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));
+ }
+ }
+
+ /**
+ * 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