X-Git-Url: https://ruin.nu/git/?p=moosique.git;a=blobdiff_plain;f=MooViewCounter.java;h=16d34b9c42b9abdb3f7767e73683af5c268faad4;hp=db6a036fb0fd43f65d51ab483f56c1fc154bedc5;hb=c3a31c2aa833e2197f0929655c69a2090e8bbecc;hpb=4e7d6f8b7dd7fbcef2282674b5442d78cf220489

diff --git a/MooViewCounter.java b/MooViewCounter.java
index db6a036..16d34b9 100644
--- a/MooViewCounter.java
+++ b/MooViewCounter.java
@@ -1,25 +1,67 @@
+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 {
 
-	/* 
-	 * Creates 
+	private int measure, halfBeat, beat, halfNote;
+	private static final int CELL_HEIGHT = 10;
+	
+	/** 
+	 * 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
+		}
 	}
 }