Merge branch 'releases/Release_2_11_3_Branch'

[jalview.git] / src / jalview / gui / SeqPanel.java

diff --git a/src/jalview/gui/SeqPanel.java b/src/jalview/gui/SeqPanel.java
index 20ec5e4..2caea17 100644 (file)
--- a/src/jalview/gui/SeqPanel.java
+++ b/src/jalview/gui/SeqPanel.java
@@ -137,7 +137,7 @@ public class SeqPanel extends JPanel
       MousePos o = (MousePos) obj;
       boolean b = (column == o.column && seqIndex == o.seqIndex
               && annotationIndex == o.annotationIndex);
-      // System.out.println(obj + (b ? "= " : "!= ") + this);
+      // jalview.bin.Console.outPrintln(obj + (b ? "= " : "!= ") + this);
       return b;
     }
 
@@ -343,6 +343,15 @@ public class SeqPanel extends JPanel
   }
 
   /**
+   * @param evt
+   * @return absolute column in alignment nearest to the mouse pointer
+   */
+  int findAlignmentColumn(MouseEvent evt)
+  {
+    return findNearestColumn(evt, true);
+  }
+
+  /**
    * Returns the aligned sequence position (base 0) at the mouse position, or
    * the closest visible one
    * <p>
@@ -354,6 +363,17 @@ public class SeqPanel extends JPanel
    */
   int findColumn(MouseEvent evt)
   {
+    return findNearestColumn(evt, false);
+  }
+
+  /**
+   * @param nearestColumn
+   *          when false returns negative values for out of bound positions - -1
+   *          for scale left/right, <-1 if far to right
+   * @return nearest absolute column to mouse pointer
+   */
+  private int findNearestColumn(MouseEvent evt, boolean nearestColumn)
+  {
     int res = 0;
     int x = evt.getX();
 
@@ -377,7 +397,14 @@ public class SeqPanel extends JPanel
       if (x < 0)
       {
         // mouse is over left scale
-        return -1;
+        if (!nearestColumn)
+        {
+          return -1;
+        }
+        else
+        {
+          x = 0;
+        }
       }
 
       int cwidth = seqCanvas.getWrappedCanvasWidth(this.getWidth());
@@ -387,8 +414,15 @@ public class SeqPanel extends JPanel
       }
       if (x >= cwidth * charWidth)
       {
-        // mouse is over right scale
-        return -1;
+        if (!nearestColumn)
+        {
+          // mouse is over right scale
+          return -1;
+        }
+        else
+        {
+          x = cwidth * charWidth - 1;
+        }
       }
 
       wrappedBlock = y / cHeight;
@@ -405,8 +439,14 @@ public class SeqPanel extends JPanel
        * rather than right-hand gutter
        */
       x = Math.min(x, seqCanvas.getX() + seqCanvas.getWidth());
+      if (nearestColumn)
+      {
+        x = Math.max(x, 0);
+      }
+
       res = (x / charWidth) + startRes;
       res = Math.min(res, av.getRanges().getEndRes());
+
     }
 
     if (av.hasHiddenColumns())
@@ -881,7 +921,7 @@ public class SeqPanel extends JPanel
 
     if (lastMessage == null || !lastMessage.equals(tmp))
     {
-      // System.err.println("mouseOver Sequence: "+tmp);
+      // jalview.bin.Console.errPrintln("mouseOver Sequence: "+tmp);
       ssm.mouseOverSequence(sequence, index, pos, av);
     }
     lastMessage = tmp;
@@ -1006,7 +1046,7 @@ public class SeqPanel extends JPanel
   @Override
   public void updateColours(SequenceI seq, int index)
   {
-    System.out.println("update the seqPanel colours");
+    jalview.bin.Console.outPrintln("update the seqPanel colours");
     // repaint();
   }
 
@@ -2861,7 +2901,7 @@ public class SeqPanel extends JPanel
     if (copycolsel && av.hasHiddenColumns()
             && (av.getAlignment().getHiddenColumns() == null))
     {
-      System.err.println("Bad things");
+      jalview.bin.Console.errPrintln("Bad things");
     }
     if (repaint) // always true!
     {
@@ -2931,6 +2971,8 @@ public class SeqPanel extends JPanel
      * if hidden column selection has changed
      */
     ap.paintAlignment(hiddenChanged, hiddenChanged);
+    // propagate any selection changes
+    PaintRefresher.Refresh(ap, av.getSequenceSetId());
 
     return true;
   }