X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fgui%2FScalePanel.java;h=2165b2c143f42c6813751a822c9b9e3c42b3f53f;hb=7182b83bcc2d48f6335ac0ca16528607cee81408;hp=909cbfbb52c6afa153dad69a4c1c613e06035ce3;hpb=d9cca7f68d28a41d0d62510ceaf14b430f76fb8b;p=jalview.git

diff --git a/src/jalview/gui/ScalePanel.java b/src/jalview/gui/ScalePanel.java
index 909cbfb..2165b2c 100755
--- a/src/jalview/gui/ScalePanel.java
+++ b/src/jalview/gui/ScalePanel.java
@@ -35,6 +35,7 @@ import java.awt.event.ActionListener;
 import java.awt.event.MouseEvent;
 import java.awt.event.MouseListener;
 import java.awt.event.MouseMotionListener;
+import java.util.List;
 
 import javax.swing.JMenuItem;
 import javax.swing.JPanel;
@@ -42,17 +43,14 @@ import javax.swing.JPopupMenu;
 import javax.swing.ToolTipManager;
 
 /**
- * DOCUMENT ME!
- * 
- * @author $author$
- * @version $Revision$
+ * The panel containing the sequence ruler (when not in wrapped mode), and
+ * supports a range of mouse operations to select, hide or reveal columns.
  */
 public class ScalePanel extends JPanel implements MouseMotionListener,
         MouseListener
 {
   protected int offy = 4;
 
-  /** DOCUMENT ME!! */
   public int width;
 
   protected AlignViewport av;
@@ -61,13 +59,26 @@ public class ScalePanel extends JPanel implements MouseMotionListener,
 
   boolean stretchingGroup = false;
 
-  int min; // used by mouseDragged to see if user
+  /*
+   * min, max hold the extent of a mouse drag action
+   */
+  int min;
 
-  int max; // used by mouseDragged to see if user
+  int max;
 
   boolean mouseDragging = false;
 
-  // wants to delete columns
+  /*
+   * holds a hidden column range when the mouse is over an adjacent column
+   */
+  int[] reveal;
+
+  /**
+   * Constructor
+   * 
+   * @param av
+   * @param ap
+   */
   public ScalePanel(AlignViewport av, AlignmentPanel ap)
   {
     this.av = av;
@@ -392,6 +403,8 @@ public class ScalePanel extends JPanel implements MouseMotionListener,
   @Override
   public void mouseMoved(MouseEvent evt)
   {
+    this.setToolTipText(null);
+    reveal = null;
     if (!av.hasHiddenColumns())
     {
       return;
@@ -401,7 +414,6 @@ public class ScalePanel extends JPanel implements MouseMotionListener,
 
     res = av.getColumnSelection().adjustForHiddenColumns(res);
 
-    reveal = null;
     if (av.getColumnSelection().getHiddenColumns() != null)
     {
       for (int[] region : av.getColumnSelection().getHiddenColumns())
@@ -414,17 +426,11 @@ public class ScalePanel extends JPanel implements MouseMotionListener,
                   .getString("label.reveal_hidden_columns"));
           break;
         }
-        else
-        {
-          this.setToolTipText(null);
-        }
       }
     }
     repaint();
   }
 
-  int[] reveal;
-
   /**
    * DOCUMENT ME!
    * 
@@ -459,7 +465,6 @@ public class ScalePanel extends JPanel implements MouseMotionListener,
     ColumnSelection cs = av.getColumnSelection();
     int avCharWidth = av.getCharWidth(), avCharHeight = av.getCharHeight();
 
-    int s;
     if (cs != null)
     {
       gg.setColor(new Color(220, 0, 0));
@@ -513,10 +518,10 @@ public class ScalePanel extends JPanel implements MouseMotionListener,
             continue;
           }
 
-          gg.fillPolygon(new int[] { res * avCharWidth - avCharHeight / 4,
-              res * avCharWidth + avCharHeight / 4, res * avCharWidth },
-                  new int[] { y - avCharHeight / 2, y - avCharHeight / 2,
-                      y + 8 }, 3);
+          gg.fillPolygon(new int[] {
+              -1 + res * avCharWidth - avCharHeight / 4,
+              -1 + res * avCharWidth + avCharHeight / 4,
+              -1 + res * avCharWidth }, new int[] { y, y, y + 2 * yOf }, 3);
 
         }
       }
@@ -524,84 +529,34 @@ public class ScalePanel extends JPanel implements MouseMotionListener,
     // Draw the scale numbers
     gg.setColor(Color.black);
 
-    int scalestartx = (startx / 10) * 10;
+    int maxX = 0;
+    List<Object[]> marks = jalview.renderer.ScaleRenderer.calculateMarks(
+            av, startx, endx);
 
-    SequenceI refSeq = av.getAlignment().getSeqrep();
-    int refSp = 0, refEp = -1, refStart = 0, refEnd = -1, refStartI = 0, refEndI = -1;
-    if (refSeq != null)
+    for (Object[] mark : marks)
     {
-      // find bounds and set origin appopriately
-      // locate first visible position for this sequence
-      int[] refbounds = av.getColumnSelection()
-              .locateVisibleBoundsOfSequence(refSeq);
-
-      refSp = refbounds[0];
-      refEp = refbounds[1];
-      refStart = refbounds[2];
-      refEnd = refbounds[3];
-      refStartI = refbounds[4];
-      refEndI = refbounds[5];
-      scalestartx = refSp + ((scalestartx - refSp) / 10) * 10;
-    }
-
-
-    if (refSeq == null && scalestartx % 10 == 0)
-    {
-      scalestartx += 5;
-    }
-
-    String string;
-    int maxX = 0, refN, iadj;
-    // todo: add a 'reference origin column' to set column number relative to
-    for (int i = scalestartx; i < endx; i += 5)
-    {
-      if (((i - refSp) % 10) == 0)
+      boolean major = Boolean.valueOf((Boolean) mark[0]);
+      int mpos = ((Integer) mark[1]).intValue(); // (i - startx - 1)
+      String mstring = (String) mark[2];
+      if (mstring != null)
       {
-        if (refSeq == null)
+        if (mpos * avCharWidth > maxX)
         {
-          iadj = av.getColumnSelection().adjustForHiddenColumns(i - 1) + 1;
-          string = String.valueOf(iadj);
+          gg.drawString(mstring, mpos * avCharWidth, y);
+          maxX = (mpos + 2) * avCharWidth + fm.stringWidth(mstring);
         }
-        else
-        {
-          iadj = av.getColumnSelection().adjustForHiddenColumns(i - 1);
-          refN = refSeq.findPosition(iadj);
-          // TODO show bounds if position is a gap
-          // - ie L--R -> "1L|2R" for
-          // marker
-          if (iadj < refStartI)
-          {
-            string = String.valueOf(iadj - refStartI);
-          }
-          else if (iadj > refEndI)
-          {
-            string = "+" + String.valueOf(iadj - refEndI);
-          }
-          else
-          {
-            string = String.valueOf(refN) + refSeq.getCharAt(iadj);
-          }
-        }
-        if ((i - startx - 1) * avCharWidth > maxX)
-        {
-          gg.drawString(string, (i - startx - 1) * avCharWidth, y);
-          maxX = (i - startx + 1) * avCharWidth + fm.stringWidth(string);
-        }
-
-        gg.drawLine(((i - startx - 1) * avCharWidth) + (avCharWidth / 2),
-                y + 2,
-                ((i - startx - 1) * avCharWidth) + (avCharWidth / 2), y
-                        + (yOf * 2));
+      }
+      if (major)
+      {
+        gg.drawLine((mpos * avCharWidth) + (avCharWidth / 2), y + 2,
+                (mpos * avCharWidth) + (avCharWidth / 2), y + (yOf * 2));
       }
       else
       {
-        gg.drawLine(((i - startx - 1) * avCharWidth) + (avCharWidth / 2), y
-                + yOf,
-                ((i - startx - 1) * avCharWidth) + (avCharWidth / 2), y
-                        + (yOf * 2));
+        gg.drawLine((mpos * avCharWidth) + (avCharWidth / 2), y + yOf,
+                (mpos * avCharWidth) + (avCharWidth / 2), y + (yOf * 2));
       }
     }
-
     if (av.hasHiddenColumns())
     {
       if (reveal != null && reveal[0] > startx && reveal[0] < endx)
@@ -612,4 +567,5 @@ public class ScalePanel extends JPanel implements MouseMotionListener,
     }
 
   }
+
 }