+import javax.sound.midi.*;
import javax.swing.*;
+import java.awt.*;
/**
- *
+ * A graphical representation of the time signature of the current sequence.
*
* @author Andersson, Andreen, Lanneskog, Pehrson
* @version 1
*/
-public class MooViewCounter {
+public class MooViewCounter extends JPanel {
+ private int measure, halfBeat, beat, halfNote;
+ private static final int CELL_HEIGHT = 10;
+
/**
- * Creates
+ * Creates an musical ruler depending on the timesignature
*/
- public MooViewCounter () {
+ public MooViewCounter (MetaMessage[] timeSigs) {
+ int timeSig1 = 4, timeSig2 = 4; // ...for now
+ setBackground(Moosique.getGUI().bgColor);
+ setPreferredSize(new Dimension(35, 200 * CELL_HEIGHT));
+
+ switch (timeSig2) {
+ case 16: measure = timeSig1; // 1/16
+ break;
+ case 8: measure = timeSig1 * 2; // 1/16
+ halfBeat = measure / timeSig1; // 1/8
+ break;
+ case 4: measure = timeSig1 * 4; // 1/16
+ halfBeat = beat / 2; // 1/8
+ beat = measure / timeSig1; // 1/4
+ break;
+ case 2: measure = timeSig1 * 8; // 1/16
+ halfBeat = beat / 2; // 1/8
+ beat = halfNote / 2; // 1/4
+ halfNote = measure / timeSig1; // 1/2
+ break;
+ case 1: measure = timeSig1 * 16; // 1/16
+ halfBeat = beat / 2; // 1/8
+ beat = halfNote / 2; // 1/4
+ halfNote = measure / 2; // 1/2
+ break;
+ }
+
}
- /**
- *
+ /**
+ * Draws the ruler-like fields.
+ * @param g The Graphics object it operates on.
*/
- public void () {
-
+ public void paintComponent(Graphics g) {
+ super.paintComponent(g);
+ if (!(g instanceof Graphics2D)) return;
+ Graphics2D g2 = (Graphics2D)g;
+ g2.setColor(Color.black);
+ for (int c = 0; c < 200; c++) {
+ g2.drawLine(0, c * CELL_HEIGHT, 5, c * CELL_HEIGHT); // 1/16
+ g2.drawLine(0, c * CELL_HEIGHT * halfBeat, 10, c * CELL_HEIGHT * halfBeat); // 1/8
+ g2.drawLine(0, c * CELL_HEIGHT * beat, 15, c * CELL_HEIGHT * beat); // 1/4
+ g2.drawLine(0, c * CELL_HEIGHT * halfNote, 20, c * CELL_HEIGHT * halfNote); // 1/2
+ g2.drawLine(0, c * CELL_HEIGHT * measure, 30, c * CELL_HEIGHT * measure); // 1/1
+ }
}
}