]> ruin.nu Git - moosique.git/blobdiff - MooNoteElement.java
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[moosique.git] / MooNoteElement.java
index 8471b53d649fa8b9c49136d3113c85c8f41b4db5..65ed0baf554dd78aab1676e1e7aa41cd6807ecd9 100644 (file)
 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 MooNote note;
+       private int columns;
+       private boolean selected;
+       private Rectangle pitchRect, veloRect;
+       public static final Color bgColor = new Color(160, 218, 255);
+       private String notePitch;
+       private String noteVelocity;
+
+       /** 
         * 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
+        */
+       public MooNoteElement (MooNote mn) {
+               note = mn;
+               calculateString();
+               columns = mn.getDuration() / (Moosique.getSequence().getResolution() / 4);
+               setBorder(BorderFactory.createLineBorder(Color.black));
+               setBackground(bgColor);
+               addMouseListener(new MAdapter());
+
+               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
         */
-       public MooNoteElement () {
+       public boolean isSelected() {
+               return selected;
+       }
 
+       /** 
+        * Selects the current NoteElement.
+        * @param state if the element should be selected
+        */
+       public void setSelected(boolean state) {
+               selected = state;
        }
 
-       /* 
-        * 
+       /**
+        *
         */
-       public void () {
-       
+       public void paintComponent(Graphics g)
+       {
+               super.paintComponent(g);
+               if (!(g instanceof Graphics2D)) return;
+               Graphics2D g2 = (Graphics2D)g;
+               g2.setFont(new Font("Helvetica", Font.PLAIN, 8));
+       /*
+               switch(columns) {
+                       case 0:
+                       case 1:
+                       ...
+               }
+       */
+               
+               g2.drawString(notePitch, 1, 9);
+               g2.drawString("" + noteVelocity, 21, 9);
+       }
+
+       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();
+       }
+
+       class MAdapter extends MouseAdapter {
+               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);
+                               }
+                               calculateString();
+                       }
+                       e.getComponent().repaint();
+               }
+
+               public void mousePressed(MouseEvent e) {}
+
+               public void mouseReleased(MouseEvent e) {}
        }
 }