X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fgui%2FScalePanel.java;h=316b6beeb921fdad69ed374c17c7344801db9d6f;hb=71d6099d5246bdaf7b667e02620f403937582780;hp=f2cbf331f0bec2c3efa6298cb94af8cf016ddddb;hpb=fa7eb69d9da6df5ed78244d1968adbaa3b3b677c;p=jalview.git

diff --git a/src/jalview/gui/ScalePanel.java b/src/jalview/gui/ScalePanel.java
index f2cbf33..316b6be 100755
--- a/src/jalview/gui/ScalePanel.java
+++ b/src/jalview/gui/ScalePanel.java
@@ -23,7 +23,10 @@ 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 jalview.util.Platform;
 
 import java.awt.Color;
 import java.awt.FontMetrics;
@@ -43,17 +46,14 @@ 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;
@@ -62,13 +62,26 @@ 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;
@@ -209,7 +222,7 @@ public class ScalePanel extends JPanel implements MouseMotionListener,
    */
   protected void leftMouseButtonPressed(MouseEvent evt, final int res)
   {
-    if (!evt.isControlDown() && !evt.isShiftDown())
+    if (!Platform.isControlDown(evt) && !evt.isShiftDown())
     {
       av.getColumnSelection().clear();
     }
@@ -393,6 +406,8 @@ public class ScalePanel extends JPanel implements MouseMotionListener,
   @Override
   public void mouseMoved(MouseEvent evt)
   {
+    this.setToolTipText(null);
+    reveal = null;
     if (!av.hasHiddenColumns())
     {
       return;
@@ -402,7 +417,6 @@ 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())
@@ -415,17 +429,11 @@ public class ScalePanel extends JPanel implements MouseMotionListener,
                   .getString("label.reveal_hidden_columns"));
           break;
         }
-        else
-        {
-          this.setToolTipText(null);
-        }
       }
     }
     repaint();
   }
 
-  int[] reveal;
-
   /**
    * DOCUMENT ME!
    * 
@@ -492,7 +500,8 @@ 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())
     {
@@ -517,7 +526,6 @@ 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);
-
         }
       }
     }
@@ -525,14 +533,14 @@ public class ScalePanel extends JPanel implements MouseMotionListener,
     gg.setColor(Color.black);
 
     int maxX = 0;
-    List<Object[]> marks = jalview.renderer.ScaleRenderer.calculateMarks(
-            av, startx, endx);
+    List<ScaleMark> marks = new ScaleRenderer().calculateMarks(av, startx,
+            endx);
 
-    for (Object[] mark : marks)
+    for (ScaleMark 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)
@@ -552,15 +560,6 @@ 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);
-      }
-    }
-
   }
 
 }