From fb1ff6c555915bb15fd546c569faf59fdc2a1ff1 Mon Sep 17 00:00:00 2001
From: amwaterhouse <Andrew Waterhouse>
Date: Fri, 23 Sep 2005 16:18:02 +0000
Subject: [PATCH] Draw labels, anti alias

---
 src/jalview/gui/RotatableCanvas.java |   36 +++++++++++++++++++++++++++++-----
 1 file changed, 31 insertions(+), 5 deletions(-)

diff --git a/src/jalview/gui/RotatableCanvas.java b/src/jalview/gui/RotatableCanvas.java
index 3fcfd3d..92abbf6 100755
--- a/src/jalview/gui/RotatableCanvas.java
+++ b/src/jalview/gui/RotatableCanvas.java
@@ -74,6 +74,8 @@ public class RotatableCanvas extends JPanel implements MouseListener,
     int recty2;
     float scalefactor = 1;
     AlignViewport av;
+    boolean showLabels = false;
+    Color bgColour = Color.black;
 
     //  Controller    controller;
     public RotatableCanvas(AlignViewport av)
@@ -81,6 +83,12 @@ public class RotatableCanvas extends JPanel implements MouseListener,
       this.av = av;
     }
 
+    public void showLabels(boolean b)
+    {
+      showLabels = b;
+      repaint();
+    }
+
     public void setPoints(Vector points, int npoint)
     {
         this.points = points;
@@ -297,6 +305,7 @@ public class RotatableCanvas extends JPanel implements MouseListener,
      */
     public void paintComponent(Graphics g)
     {
+
       if(points==null)
       {
         g.setFont(new Font("Verdana", Font.PLAIN, 18));
@@ -318,7 +327,8 @@ public class RotatableCanvas extends JPanel implements MouseListener,
           ig = img.getGraphics();
         }
 
-        drawBackground(ig, Color.black);
+
+        drawBackground(ig, bgColour);
         drawScene(ig);
 
         if (drawAxes == true)
@@ -335,8 +345,13 @@ public class RotatableCanvas extends JPanel implements MouseListener,
      *
      * @param g DOCUMENT ME!
      */
-    public void drawAxes(Graphics g)
+    public void drawAxes(Graphics g1)
     {
+      Graphics2D g = (Graphics2D) g1;
+
+      g.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
+                         RenderingHints.VALUE_ANTIALIAS_ON);
+
         g.setColor(Color.yellow);
 
         for (int i = 0; i < 3; i++)
@@ -364,9 +379,14 @@ public class RotatableCanvas extends JPanel implements MouseListener,
      *
      * @param g DOCUMENT ME!
      */
-    public void drawScene(Graphics g)
+    public void drawScene(Graphics g1)
     {
-        boolean darker = false;
+
+      Graphics2D g = (Graphics2D) g1;
+
+      g.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
+                         RenderingHints.VALUE_ANTIALIAS_ON);
+
 
         int halfwidth = getWidth() / 2;
         int halfheight = getHeight() / 2;
@@ -404,7 +424,13 @@ public class RotatableCanvas extends JPanel implements MouseListener,
             }
 
             g.fillRect(x - 3, y - 3, 6, 6);
-            g.setColor(Color.red);
+            if(showLabels)
+            {
+              g.setColor(Color.red);
+              g.drawString( ( (SequencePoint) points.elementAt(i)).sequence.
+                           getName(),
+                           x - 3, y - 4);
+            }
         }
 
         //    //Now the rectangle
-- 
1.7.10.2