X-Git-Url: https://ruin.nu/git/?p=moosique.git;a=blobdiff_plain;f=MooNoteElement.java;h=8b15596e9df44a24e13cac96859861a11689eebd;hp=dd31c86b800cc2b7cb1e8a1c077f12bee74f8ad2;hb=HEAD;hpb=b6312d2dc8b1a096ecb1dfe9e6590d9f7bf14f71

diff --git a/MooNoteElement.java b/MooNoteElement.java
index dd31c86..8b15596 100644
--- a/MooNoteElement.java
+++ b/MooNoteElement.java
@@ -9,65 +9,94 @@ import java.awt.event.*;
  * @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);
+	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, int rows) {
+	public MooNoteElement (MooTrackView parent, MooNote mn) {
+		mtv = parent;
 		note = mn;
-		columns = mn.getDuration() / 24;
+		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 the note of this element.
+	 * @return the note
+	 */
+	public MooNote getNote() {
+		return note;
 	}
 
 	/** 
-	 * Returns true if the current NoteElement is selected, otherwise false.
-	 * @return if the element is selected
+	 * 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 (note == null || !(g instanceof Graphics2D)) return;
+		if (!(g instanceof Graphics2D)) return;
 		Graphics2D g2 = (Graphics2D)g;
-
-		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;
-		}
-
+		g2.setColor(textColor);
+		g2.setFont(new Font("Helvetica", Font.PLAIN, 8));
 	/*
 		switch(columns) {
 			case 0:
@@ -76,8 +105,140 @@ public class MooNoteElement extends JPanel {
 		}
 	*/
 		
-		g2.setFont(new Font("Helvetica", Font.PLAIN, 8));
-		n = n +(pitch/12);
-		g2.drawString(n + " "+ note.getVelocity(), 1, 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 = ""; 
+		notePitch = "";
+		if(note == null) return;
+
+		int pitch = note.getPitch();
+		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;
+		}
+		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;
+		}
 	}
-}
\ No newline at end of file
+}