X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fgui%2FScalePanel.java;h=1db4051e1841e8648149326d4e72160064392c4a;hb=3d0101179759ef157b088ea135423cd909512d9f;hp=81befd8a361162242b88fcef8949315c36c9218a;hpb=5e8ec77d921ff2d604811e5e4ba7e9211b0f48de;p=jalview.git

diff --git a/src/jalview/gui/ScalePanel.java b/src/jalview/gui/ScalePanel.java
index 81befd8..1db4051 100755
--- a/src/jalview/gui/ScalePanel.java
+++ b/src/jalview/gui/ScalePanel.java
@@ -29,6 +29,7 @@ import jalview.renderer.ScaleRenderer.ScaleMark;
 import jalview.util.MessageManager;
 import jalview.util.Platform;
 import jalview.viewmodel.ViewportListenerI;
+import jalview.viewmodel.ViewportRanges;
 
 import java.awt.Color;
 import java.awt.FontMetrics;
@@ -53,8 +54,8 @@ import javax.swing.ToolTipManager;
  * 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, ViewportListenerI
+public class ScalePanel extends JPanel
+        implements MouseMotionListener, MouseListener, ViewportListenerI
 {
   protected int offy = 4;
 
@@ -168,10 +169,6 @@ public class ScalePanel extends JPanel implements MouseMotionListener,
           av.showColumn(reveal[0]);
           reveal = null;
           ap.paintAlignment(true);
-          if (ap.overviewPanel != null)
-          {
-            ap.overviewPanel.updateOverviewImage();
-          }
           av.sendSelection();
         }
       });
@@ -188,10 +185,6 @@ public class ScalePanel extends JPanel implements MouseMotionListener,
             av.showAllHiddenColumns();
             reveal = null;
             ap.paintAlignment(true);
-            if (ap.overviewPanel != null)
-            {
-              ap.overviewPanel.updateOverviewImage();
-            }
             av.sendSelection();
           }
         });
@@ -209,18 +202,13 @@ public class ScalePanel extends JPanel implements MouseMotionListener,
         public void actionPerformed(ActionEvent e)
         {
           av.hideColumns(res, res);
-          if (av.getSelectionGroup() != null
-                  && av.getSelectionGroup().getSize() == av.getAlignment()
-                          .getHeight())
+          if (av.getSelectionGroup() != null && av.getSelectionGroup()
+                  .getSize() == av.getAlignment().getHeight())
           {
             av.setSelectionGroup(null);
           }
 
           ap.paintAlignment(true);
-          if (ap.overviewPanel != null)
-          {
-            ap.overviewPanel.updateOverviewImage();
-          }
           av.sendSelection();
         }
       });
@@ -401,20 +389,15 @@ public class ScalePanel extends JPanel implements MouseMotionListener,
     int res = (evt.getX() / av.getCharWidth())
             + av.getRanges().getStartRes();
 
+    reveal = av.getAlignment().getHiddenColumns()
+            .getRegionWithEdgeAtRes(res);
+
     res = av.getAlignment().getHiddenColumns().adjustForHiddenColumns(res);
 
-    for (int[] region : av.getAlignment().getHiddenColumns())
-    {
-      if (res + 1 == region[0] || res - 1 == region[1])
-      {
-        reveal = region;
-        ToolTipManager.sharedInstance().registerComponent(this);
-        this.setToolTipText(
-                MessageManager.getString("label.reveal_hidden_columns"));
-        repaint();
-        return;
-      }
-    }
+    ToolTipManager.sharedInstance().registerComponent(this);
+    this.setToolTipText(
+            MessageManager.getString("label.reveal_hidden_columns"));
+    repaint();
   }
 
   /**
@@ -426,8 +409,15 @@ public class ScalePanel extends JPanel implements MouseMotionListener,
   @Override
   public void paintComponent(Graphics g)
   {
-    drawScale(g, av.getRanges().getStartRes(), av.getRanges().getEndRes(),
-            getWidth(), getHeight());
+    /*
+     * shouldn't get called in wrapped mode as the scale above is
+     * drawn instead by SeqCanvas.drawNorthScale
+     */
+    if (!av.getWrapAlignment())
+    {
+      drawScale(g, av.getRanges().getStartRes(), av.getRanges().getEndRes(),
+              getWidth(), getHeight());
+    }
   }
 
   // scalewidth will normally be screenwidth,
@@ -497,21 +487,23 @@ public class ScalePanel extends JPanel implements MouseMotionListener,
 
       if (av.getShowHiddenMarkers())
       {
-        for (int i = 0; i < hidden.getHiddenRegions()
-                .size(); i++)
+        List<Integer> positions = hidden.findHiddenRegionPositions();
+        for (int pos : positions)
         {
-          res = hidden.findHiddenRegionPosition(i)
-                  - startx;
+          res = pos - startx;
 
           if (res < 0 || res > widthx)
           {
             continue;
           }
 
-          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);
+          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);
         }
       }
     }
@@ -552,7 +544,16 @@ public class ScalePanel extends JPanel implements MouseMotionListener,
   public void propertyChange(PropertyChangeEvent evt)
   {
     // Respond to viewport change events (e.g. alignment panel was scrolled)
-    repaint();
+    // Both scrolling and resizing change viewport ranges: scrolling changes
+    // both start and end points, but resize only changes end values.
+    // Here we only want to fastpaint on a scroll, with resize using a normal
+    // paint, so scroll events are identified as changes to the horizontal or
+    // vertical start value.
+    if (evt.getPropertyName().equals(ViewportRanges.STARTRES))
+    {
+      // scroll event, repaint panel
+      repaint();
+    }
   }
 
 }