spike branch updated from latest features/JAL-2446

[jalview.git] / src / jalview / appletgui / ScalePanel.java

diff --git a/src/jalview/appletgui/ScalePanel.java b/src/jalview/appletgui/ScalePanel.java
index ed07b63..5e0a2fd 100755 (executable)
--- a/src/jalview/appletgui/ScalePanel.java
+++ b/src/jalview/appletgui/ScalePanel.java
@@ -21,10 +21,13 @@
 package jalview.appletgui;
 
 import jalview.datamodel.ColumnSelection;
+import jalview.datamodel.HiddenColumns;
 import jalview.datamodel.SequenceGroup;
 import jalview.renderer.ScaleRenderer;
 import jalview.renderer.ScaleRenderer.ScaleMark;
 import jalview.util.MessageManager;
+import jalview.viewmodel.ViewportListenerI;
+import jalview.viewmodel.ViewportRanges;
 
 import java.awt.Color;
 import java.awt.FontMetrics;
@@ -38,10 +41,11 @@ import java.awt.event.InputEvent;
 import java.awt.event.MouseEvent;
 import java.awt.event.MouseListener;
 import java.awt.event.MouseMotionListener;
+import java.beans.PropertyChangeEvent;
 import java.util.List;
 
 public class ScalePanel extends Panel implements MouseMotionListener,
-        MouseListener
+        MouseListener, ViewportListenerI
 {
 
   protected int offy = 4;
@@ -71,17 +75,18 @@ public class ScalePanel extends Panel implements MouseMotionListener,
     addMouseListener(this);
     addMouseMotionListener(this);
 
+    av.getRanges().addPropertyChangeListener(this);
   }
 
   @Override
   public void mousePressed(MouseEvent evt)
   {
-    int x = (evt.getX() / av.getCharWidth()) + av.getStartRes();
+    int x = (evt.getX() / av.getCharWidth()) + av.getRanges().getStartRes();
     final int res;
 
     if (av.hasHiddenColumns())
     {
-      res = av.getColumnSelection().adjustForHiddenColumns(x);
+      res = av.getAlignment().getHiddenColumns().adjustForHiddenColumns(x);
     }
     else
     {
@@ -135,7 +140,7 @@ public class ScalePanel extends Panel implements MouseMotionListener,
       sg.setStartRes(min);
       sg.setEndRes(max);
     }
-    ap.paintAlignment(true);
+    ap.paintAlignment(false);
     av.sendSelection();
   }
 
@@ -161,16 +166,12 @@ public class ScalePanel extends Panel implements MouseMotionListener,
           av.showColumn(reveal[0]);
           reveal = null;
           ap.paintAlignment(true);
-          if (ap.overviewPanel != null)
-          {
-            ap.overviewPanel.updateOverviewImage();
-          }
           av.sendSelection();
         }
       });
       pop.add(item);
 
-      if (av.getColumnSelection().hasManyHiddenColumns())
+      if (av.getAlignment().getHiddenColumns().hasManyHiddenColumns())
       {
         item = new MenuItem(MessageManager.getString("action.reveal_all"));
         item.addActionListener(new ActionListener()
@@ -181,10 +182,6 @@ public class ScalePanel extends Panel implements MouseMotionListener,
             av.showAllHiddenColumns();
             reveal = null;
             ap.paintAlignment(true);
-            if (ap.overviewPanel != null)
-            {
-              ap.overviewPanel.updateOverviewImage();
-            }
             av.sendSelection();
           }
         });
@@ -211,10 +208,6 @@ public class ScalePanel extends Panel implements MouseMotionListener,
           }
 
           ap.paintAlignment(true);
-          if (ap.overviewPanel != null)
-          {
-            ap.overviewPanel.updateOverviewImage();
-          }
           av.sendSelection();
         }
       });
@@ -229,7 +222,8 @@ public class ScalePanel extends Panel implements MouseMotionListener,
   {
     mouseDragging = false;
 
-    int res = (evt.getX() / av.getCharWidth()) + av.getStartRes();
+    int res = (evt.getX() / av.getCharWidth())
+            + av.getRanges().getStartRes();
 
     if (res > av.getAlignment().getWidth())
     {
@@ -238,7 +232,8 @@ public class ScalePanel extends Panel implements MouseMotionListener,
 
     if (av.hasHiddenColumns())
     {
-      res = av.getColumnSelection().adjustForHiddenColumns(res);
+      res = av.getAlignment().getHiddenColumns()
+              .adjustForHiddenColumns(res);
     }
 
     if (!stretchingGroup)
@@ -276,9 +271,10 @@ public class ScalePanel extends Panel implements MouseMotionListener,
     mouseDragging = true;
     ColumnSelection cs = av.getColumnSelection();
 
-    int res = (evt.getX() / av.getCharWidth()) + av.getStartRes();
+    int res = (evt.getX() / av.getCharWidth())
+            + av.getRanges().getStartRes();
     res = Math.max(0, res);
-    res = cs.adjustForHiddenColumns(res);
+    res = av.getAlignment().getHiddenColumns().adjustForHiddenColumns(res);
     res = Math.min(res, av.getAlignment().getWidth() - 1);
     min = Math.min(res, min);
     max = Math.max(res, max);
@@ -324,19 +320,11 @@ public class ScalePanel extends Panel implements MouseMotionListener,
       return;
     }
 
-    int res = (evt.getX() / av.getCharWidth()) + av.getStartRes();
+    int res = (evt.getX() / av.getCharWidth())
+            + av.getRanges().getStartRes();
 
-    res = av.getColumnSelection().adjustForHiddenColumns(res);
-
-    reveal = null;
-    for (int[] region : av.getColumnSelection().getHiddenColumns())
-    {
-      if (res + 1 == region[0] || res - 1 == region[1])
-      {
-        reveal = region;
-        break;
-      }
-    }
+    reveal = av.getAlignment().getHiddenColumns()
+            .getRegionWithEdgeAtRes(res);
 
     repaint();
   }
@@ -350,8 +338,15 @@ public class ScalePanel extends Panel implements MouseMotionListener,
   @Override
   public void paint(Graphics g)
   {
-    drawScale(g, av.getStartRes(), av.getEndRes(), getSize().width,
-            getSize().height);
+    /*
+     * 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(), getSize().width, getSize().height);
+    }
   }
 
   // scalewidth will normally be screenwidth,
@@ -366,21 +361,22 @@ public class ScalePanel extends Panel implements MouseMotionListener,
 
     // Fill the selected columns
     ColumnSelection cs = av.getColumnSelection();
+    HiddenColumns hidden = av.getAlignment().getHiddenColumns();
     int avCharWidth = av.getCharWidth();
     int avcharHeight = av.getCharHeight();
     if (cs != null)
     {
       gg.setColor(new Color(220, 0, 0));
-      boolean hasHiddenColumns = cs.hasHiddenColumns();
+      boolean hasHiddenColumns = hidden.hasHiddenColumns();
       for (int sel : cs.getSelected())
       {
         // TODO: JAL-2001 - provide a fast method to list visible selected in a
         // given range
         if (hasHiddenColumns)
         {
-          if (cs.isVisible(sel))
+          if (hidden.isVisible(sel))
           {
-            sel = cs.findColumnPosition(sel);
+            sel = hidden.findColumnPosition(sel);
           }
           else
           {
@@ -439,10 +435,11 @@ public class ScalePanel extends Panel implements MouseMotionListener,
       if (av.getShowHiddenMarkers())
       {
         int widthx = 1 + endx - startx;
-        for (int i = 0; i < cs.getHiddenColumns().size(); i++)
+        List<Integer> positions = hidden.findHiddenRegionPositions();
+        for (int pos : positions)
         {
 
-          res = cs.findHiddenRegionPosition(i) - startx;
+          res = pos - startx;
 
           if (res < 0 || res > widthx)
           {
@@ -458,4 +455,20 @@ public class ScalePanel extends Panel implements MouseMotionListener,
     }
   }
 
+  @Override
+  public void propertyChange(PropertyChangeEvent evt)
+  {
+    // Respond to viewport change events (e.g. alignment panel was scrolled)
+    // 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();
+    }
+  }
+
 }