+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 extends JPanel {
private int measure, halfBeat, beat, halfNote;
-
+ private static final int CELL_HEIGHT = 10;
+
/**
- * Creates
+ * Creates an musical ruler depending on the timesignature
*/
- private int timeSig1, timeSig2;
-
- public MooViewCounter (int ts1, int ts2) {
- timeSig1 = ts1;
- timeSig2 = ts2;
-
- switch (timeSig2) {
- case 16: measure = timeSig1;
- break;
- case 8: measure = timeSig1 * 2;
- halfBeat = measure/timeSig1;
- break;
- case 4: measure = timeSig1 * (int)Math.pow(2,2);
- beat = measure/timeSig1;
- halfBeat = beat/2;
- break;
- case 2: measure = timeSig1 * (int)Math.pow(2,3);
- halfNote = measure/timeSig1;
- beat = halfNote/2;
- halfBeat = beat/2;
- break;
- case 1: measure = timeSig1 * (int)Math.pow(2,4);
- halfNote = measure/2;
- beat = halfNote/2;
- halfBeat = beat/2;
- break;
+
+ 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 paintComponent(Graphics g) {
super.paintComponent(g);
- setBackground(Color.black);
if (!(g instanceof Graphics2D)) return;
Graphics2D g2 = (Graphics2D)g;
- setPreferredSize(new Dimension(50,200*10));
- g2.setColor(Color.white);
+ g2.setColor(Color.black);
for (int c = 0; c < 200; c++) {
- g2.drawLine(0,c*10,5,c*10); // 1/16
- g2.drawLine(0,c*10*halfBeat,10,c*10*halfBeat); // 1/8
- g2.drawLine(0,c*10*beat,15,c*10*beat); // 1/4
- g2.drawLine(0,c*10*halfNote,20,c*10*halfNote); // 1/2
- g2.drawLine(0,c*10*measure,35,c*10*measure); // 1/1
-
+ 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
}
}
-}
\ No newline at end of file
+}