X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fgui%2FScalePanel.java;h=e231c6f40329abafbee6f4a7aaf563cb533067be;hb=e57835ed5004395b7785f2f79a85261187a1741b;hp=14ce3fe9ecdb5918c5e9166d3448407ceb432586;hpb=b79022c537bbad882b8a53c1014f5840432cd28e;p=jalview.git

diff --git a/src/jalview/gui/ScalePanel.java b/src/jalview/gui/ScalePanel.java
index 14ce3fe..e231c6f 100755
--- a/src/jalview/gui/ScalePanel.java
+++ b/src/jalview/gui/ScalePanel.java
@@ -23,6 +23,8 @@ package jalview.gui;
 import jalview.datamodel.ColumnSelection;
 import jalview.datamodel.SequenceGroup;
 import jalview.datamodel.SequenceI;
+import jalview.renderer.ScaleRenderer;
+import jalview.renderer.ScaleRenderer.ScaleMark;
 import jalview.util.MessageManager;
 
 import java.awt.Color;
@@ -35,7 +37,6 @@ import java.awt.event.ActionListener;
 import java.awt.event.MouseEvent;
 import java.awt.event.MouseListener;
 import java.awt.event.MouseMotionListener;
-import java.util.ArrayList;
 import java.util.List;
 
 import javax.swing.JMenuItem;
@@ -44,17 +45,14 @@ 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;
@@ -63,13 +61,26 @@ 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;
@@ -394,6 +405,8 @@ public class ScalePanel extends JPanel implements MouseMotionListener,
   @Override
   public void mouseMoved(MouseEvent evt)
   {
+    this.setToolTipText(null);
+    reveal = null;
     if (!av.hasHiddenColumns())
     {
       return;
@@ -403,7 +416,6 @@ 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())
@@ -416,17 +428,11 @@ public class ScalePanel extends JPanel implements MouseMotionListener,
                   .getString("label.reveal_hidden_columns"));
           break;
         }
-        else
-        {
-          this.setToolTipText(null);
-        }
       }
     }
     repaint();
   }
 
-  int[] reveal;
-
   /**
    * DOCUMENT ME!
    * 
@@ -461,7 +467,6 @@ 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));
@@ -494,7 +499,8 @@ public class ScalePanel extends JPanel implements MouseMotionListener,
     int widthx = 1 + endx - startx;
 
     FontMetrics fm = gg.getFontMetrics(av.getFont());
-    int y = avCharHeight, yOf = fm.getDescent();
+    int y = avCharHeight;
+    int yOf = fm.getDescent();
     y -= yOf;
     if (av.hasHiddenColumns())
     {
@@ -519,91 +525,21 @@ public class ScalePanel extends JPanel implements MouseMotionListener,
               -1 + res * avCharWidth - avCharHeight / 4,
               -1 + res * avCharWidth + avCharHeight / 4,
               -1 + res * avCharWidth }, new int[] { y, y, y + 2 * yOf }, 3);
-
         }
       }
     }
     // Draw the scale numbers
     gg.setColor(Color.black);
 
-    int scalestartx = (startx / 10) * 10;
-
-    SequenceI refSeq = av.getAlignment().getSeqrep();
-    int refSp = 0, refEp = -1, refStart = 0, refEnd = -1, refStartI = 0, refEndI = -1;
-    if (refSeq != null)
-    {
-      // 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;
-    }
-
+    int maxX = 0;
+    List<ScaleMark> marks = new ScaleRenderer().calculateMarks(av, startx,
+            endx);
 
-    if (refSeq == null && scalestartx % 10 == 0)
-    {
-      scalestartx += 5;
-    }
-    List<Object[]> marks = new ArrayList<Object[]>();
-    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)
+    for (ScaleMark mark : marks)
     {
-      Object[] amark = new Object[3];
-      if (((i - refSp) % 10) == 0)
-      {
-        if (refSeq == null)
-        {
-          iadj = av.getColumnSelection().adjustForHiddenColumns(i - 1) + 1;
-          string = String.valueOf(iadj);
-        }
-        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);
-          }
-        }
-        amark[0] = Boolean.TRUE;
-        amark[1] = Integer.valueOf(i - startx - 1);
-        amark[2] = string;
-
-      }
-      else
-      {
-        amark[0] = Boolean.FALSE;
-        amark[1] = Integer.valueOf(i - startx - 1);
-        amark[2] = null;
-      }
-      marks.add(amark);
-    }
-    maxX=0;
-    for (Object[] mark : marks)
-    {
-      boolean major = Boolean.valueOf((Boolean) mark[0]);
-      int mpos = ((Integer) mark[1]).intValue(); // (i - startx - 1)
-      String mstring = (String) mark[2];
+      boolean major = mark.major;
+      int mpos = mark.column; // (i - startx - 1)
+      String mstring = mark.text;
       if (mstring != null)
       {
         if (mpos * avCharWidth > maxX)
@@ -623,14 +559,6 @@ public class ScalePanel extends JPanel implements MouseMotionListener,
                 (mpos * avCharWidth) + (avCharWidth / 2), y + (yOf * 2));
       }
     }
-    if (av.hasHiddenColumns())
-    {
-      if (reveal != null && reveal[0] > startx && reveal[0] < endx)
-      {
-        gg.drawString(MessageManager.getString("label.reveal_columns"),
-                reveal[0] * avCharWidth, 0);
-      }
-    }
-
   }
+
 }