X-Git-Url: https://ruin.nu/git/?p=moosique.git;a=blobdiff_plain;f=MooViewCounter.java;h=de1dac2db6e25c53bde2e2ded1d9c49791d24c60;hp=237d52313f8e53afa96dd5a4ea33a81b2b34dd04;hb=HEAD;hpb=801fe3cc9a1dff6eb87cf7842e6801afd3a0a3a2

diff --git a/MooViewCounter.java b/MooViewCounter.java
index 237d523..de1dac2 100644
--- a/MooViewCounter.java
+++ b/MooViewCounter.java
@@ -1,18 +1,83 @@
+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 an musical ruler depending on the timesignature
+	 */
+	public MooViewCounter (MetaMessage[] timeSigs) {
+		// ...for now
+		int timeSig1 = 4, timeSig2 = 4;
+		calculateLineSpecs(timeSig1, timeSig2);
+		setBackground(Moosique.getGUI().bgColor);
+		setPreferredSize(new Dimension(35, 200 * CELL_HEIGHT));
+	}
 
-	/* 
-	 * Creates 
+	private void calculateLineSpecs(int ts1, int ts2) {
+		switch (ts2) {
+			case 16: measure = ts1;  		// 1/16
+				 break;
+			case  8: measure = ts1 * 2;	// 1/16
+				 halfBeat = measure / ts1;	// 1/8
+				 break;
+			case  2: measure = ts1 * 8; 	// 1/16
+				 halfBeat = beat / 2;		// 1/8
+				 beat = halfNote / 2;		// 1/4
+				 halfNote = measure / ts1;	// 1/2
+				 break;
+			case  1: measure = ts1 * 16;	// 1/16
+				 halfBeat = beat / 2;		// 1/8
+				 beat = halfNote / 2;		// 1/4
+				 halfNote = measure / 2;	// 1/2
+				 break;
+			default: measure = ts1 * 4;	// 1/16
+				 halfBeat = beat / 2; 		// 1/8		
+				 beat = measure / ts1;	// 1/4	
+				 break;
+		}
+	}
+
+	/**
+	 * Draws the ruler-like fields.
+	 * @param g The Graphics object it operates on.
 	 */
-	public MooViewCounter () {
+	public void paintComponent(Graphics g) {
+		super.paintComponent(g);
+		if (!(g instanceof Graphics2D)) return;
+		Graphics2D g2 = (Graphics2D)g;
+		g2.setColor(Color.black);
+
+
+		/* Using time signature...
+		for (int i = 0, tick = getTicksForPosition(i, 0, 0); tick < Moosique.getSequence().getTickLength(); i++) {
+			int[] ts = getTimeSig(tick);
+			calculateLineSpecs(ts[0], ts[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
+		}
+		*/
 
+		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
+		}
 	}
 }