X-Git-Url: https://ruin.nu/git/?p=moosique.git;a=blobdiff_plain;f=MooNoteElement.java;h=43b7b27ff6153bad1673dc63df67066222df46f2;hp=f3b8ad041d69788524d8c92898f7bf79067952ac;hb=aae2d0b4428236b4147f466b3858a34bb7ed174f;hpb=801fe3cc9a1dff6eb87cf7842e6801afd3a0a3a2

diff --git a/MooNoteElement.java b/MooNoteElement.java
index f3b8ad0..43b7b27 100644
--- a/MooNoteElement.java
+++ b/MooNoteElement.java
@@ -1,18 +1,219 @@
 import javax.swing.*;
+import java.awt.*;
+import java.awt.event.*;
 
-/*
+/**
  * Graphical representation of a MIDI note.
  * 
  * @author  Andersson, Andreen, Lanneskog, Pehrson
  * @version 1
  */
  
-public class MooNoteElement {
+public class MooNoteElement extends JPanel {
 
-	/* 
+	private MooTrackView mtv;
+	private MooNote note;
+	private Rectangle pitchRect, veloRect;
+	public Color textColor;
+	public static final Color bgColor = new Color(160, 218, 255);
+	public static final Color invBgColor = new Color(96, 38, 0);
+	private String notePitch, noteVelocity;
+	private JPopupMenu popup;
+	private JMenuItem popupRemove, popupProp, popupTransposeOctUp, popupTransposeOctDown;
+
+	/** 
 	 * Creates a new note element.
+	 * @param parent	The MooTrackView that this element will be painted on.
+	 * @param mn	the note that will be graphically represented
+	 */
+	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);
+
+		// Creates pop-up menu.
+		popup = new JPopupMenu();
+		PopupListener pList = new PopupListener();
+		popupProp = new JMenuItem("Preferences...");
+		popupProp.addActionListener(pList);
+		popup.add(popupProp);
+		popupRemove = new JMenuItem("Remove");
+		popupRemove.addActionListener(pList);
+		popup.add(popupRemove);
+		popupTransposeOctUp = new JMenuItem("Transpose one octave up");
+		popupTransposeOctUp.addActionListener(pList);
+		popup.add(popupTransposeOctUp);
+		popupTransposeOctDown = new JMenuItem("Transpose one octave down");
+		popupTransposeOctDown.addActionListener(pList);
+		popup.add(popupTransposeOctDown);
+	}
+
+	/** 
+	 * Returns the note of this element.
+	 * @return the note
+	 */
+	public MooNote getNote() {
+		return note;
+	}
+
+	/** 
+	 * Selects the current NoteElement.
+	 */
+	public void select() {
+		mtv.addSelected(this);
+		setBackground(invBgColor);
+		textColor = Color.white;
+		repaint();
+	}
+
+	/** 
+	 * Deselects the current NoteElement.
+	 */
+	public void deselect() {
+		// mtv.removeSelected(this);
+		setBackground(bgColor);
+		textColor = Color.black;
+		repaint();
+	}
+
+	/**
+	 * 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);
+	}
+
+	/**
+	 * 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;
+		noteVelocity = ""+note.getVelocity();
+	}
+
+	/**
+	 * Listener that checks the mouse actions on this element.
+	 */
+	class MAdapter extends MouseAdapter {
+	
+		public void mouseClicked(MouseEvent e) {
+			select();
+			// Play the note
+		}
+
+		/**
+		 * 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.setPitch(note.getPitch() + 1);
+					} else if (SwingUtilities.isLeftMouseButton(e)) {
+						note.setPitch(note.getPitch() - 1);
+					}
+					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);
+					}
+					calculateString();
+					repaint();
+				}
+			} else maybeShowPopup(e);
+		}
+
+		public void mouseReleased(MouseEvent e) {
+			maybeShowPopup(e);
+		}
+
+		/**
+		 * Shows the menu if an OS-specific popup-trigger was activated.
+		 */
+		private void maybeShowPopup(MouseEvent e) {
+			if (e.isPopupTrigger() && !e.isControlDown()) popup.show(e.getComponent(), e.getX(), e.getY());
+		}
+	}
+
+	/**
+	 * Listens on the actions made to the popupmenu.
 	 */
-	public MooNoteElement () {
+	class PopupListener implements ActionListener {
+		public void actionPerformed(ActionEvent e) {
+			Object source = e.getSource();
+			if (source == popupProp) {
+				new MooDialog(note);
+			} else if (source == popupRemove) {
+				remove();
+			} else if (source == popupTransposeOctUp) {
+				note.setPitch(note.getPitch() + 12);
+				update();
+			} else if (source == popupTransposeOctDown) {
+				note.setPitch(note.getPitch() - 12);
+				update();
+			}
+		}
+
+		private void update() {
+			calculateString();
+			repaint();
+		}
+	}
 
+	/**
+	 * Asks the MooTrackView that the note element is painted on to remove this element and the note.
+	 */
+	protected void remove(){
+		mtv.removeNote(this);
 	}
 }