X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fjalview%2Fgui%2FScalePanel.java;h=cb195392bf8e3900e818db342859df836b6093f1;hb=136c0793b90b72b928c4d77dc109dd5c644e00d3;hp=00d465addd6fcc4a276f8d51a41ef55c01a07112;hpb=8677e6e34e291edc58c1da2fc9c958473754143f;p=jalview.git

diff --git a/src/jalview/gui/ScalePanel.java b/src/jalview/gui/ScalePanel.java
index 00d465a..cb19539 100755
--- a/src/jalview/gui/ScalePanel.java
+++ b/src/jalview/gui/ScalePanel.java
@@ -21,12 +21,14 @@
 package jalview.gui;
 
 import jalview.datamodel.ColumnSelection;
+import jalview.datamodel.HiddenColumns;
 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 jalview.viewmodel.ViewportListenerI;
 
 import java.awt.Color;
 import java.awt.FontMetrics;
@@ -38,6 +40,7 @@ import java.awt.event.ActionListener;
 import java.awt.event.MouseEvent;
 import java.awt.event.MouseListener;
 import java.awt.event.MouseMotionListener;
+import java.beans.PropertyChangeEvent;
 import java.util.List;
 
 import javax.swing.JMenuItem;
@@ -51,7 +54,7 @@ import javax.swing.ToolTipManager;
  * supports a range of mouse operations to select, hide or reveal columns.
  */
 public class ScalePanel extends JPanel implements MouseMotionListener,
-        MouseListener
+        MouseListener, ViewportListenerI
 {
   protected int offy = 4;
 
@@ -90,6 +93,8 @@ public class ScalePanel extends JPanel implements MouseMotionListener,
 
     addMouseListener(this);
     addMouseMotionListener(this);
+
+    av.getRanges().addPropertyChangeListener(this);
   }
 
   /**
@@ -101,12 +106,12 @@ public class ScalePanel extends JPanel implements MouseMotionListener,
   @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())
     {
-      x = av.getColumnSelection().adjustForHiddenColumns(x);
+      x = av.getAlignment().getHiddenColumns().adjustForHiddenColumns(x);
     }
 
     if (x >= av.getAlignment().getWidth())
@@ -172,7 +177,7 @@ public class ScalePanel extends JPanel implements MouseMotionListener,
       });
       pop.add(item);
 
-      if (av.getColumnSelection().hasHiddenColumns())
+      if (av.getAlignment().getHiddenColumns().hasHiddenColumns())
       {
         item = new JMenuItem(MessageManager.getString("action.reveal_all"));
         item.addActionListener(new ActionListener()
@@ -282,11 +287,13 @@ public class ScalePanel extends JPanel implements MouseMotionListener,
   {
     mouseDragging = false;
 
-    int res = (evt.getX() / av.getCharWidth()) + av.getStartRes();
+    int res = (evt.getX() / av.getCharWidth())
+            + av.getRanges().getStartRes();
 
     if (av.hasHiddenColumns())
     {
-      res = av.getColumnSelection().adjustForHiddenColumns(res);
+      res = av.getAlignment().getHiddenColumns()
+              .adjustForHiddenColumns(res);
     }
 
     if (res >= av.getAlignment().getWidth())
@@ -326,77 +333,31 @@ public class ScalePanel extends JPanel implements MouseMotionListener,
   }
 
   /**
-   * DOCUMENT ME!
+   * Action on dragging the mouse in the scale panel is to expand or shrink the
+   * selection group range (including any hidden columns that it spans)
    * 
    * @param evt
-   *          DOCUMENT ME!
    */
   @Override
   public void mouseDragged(MouseEvent evt)
   {
     mouseDragging = true;
+    ColumnSelection cs = av.getColumnSelection();
+    HiddenColumns hidden = av.getAlignment().getHiddenColumns();
 
-    int res = (evt.getX() / av.getCharWidth()) + av.getStartRes();
-    if (res < 0)
-    {
-      res = 0;
-    }
-
-    if (av.hasHiddenColumns())
-    {
-      res = av.getColumnSelection().adjustForHiddenColumns(res);
-    }
-
-    if (res >= av.getAlignment().getWidth())
-    {
-      res = av.getAlignment().getWidth() - 1;
-    }
-
-    if (res < min)
-    {
-      min = res;
-    }
-
-    if (res > max)
-    {
-      max = res;
-    }
+    int res = (evt.getX() / av.getCharWidth())
+            + av.getRanges().getStartRes();
+    res = Math.max(0, res);
+    res = hidden.adjustForHiddenColumns(res);
+    res = Math.min(res, av.getAlignment().getWidth() - 1);
+    min = Math.min(res, min);
+    max = Math.max(res, max);
 
     SequenceGroup sg = av.getSelectionGroup();
-
     if (sg != null)
     {
       stretchingGroup = true;
-
-      if (!av.getColumnSelection().contains(res))
-      {
-        av.getColumnSelection().addElement(res);
-      }
-
-      if (res > sg.getStartRes())
-      {
-        sg.setEndRes(res);
-      }
-      if (res < sg.getStartRes())
-      {
-        sg.setStartRes(res);
-      }
-
-      int col;
-      for (int i = min; i <= max; i++)
-      {
-        col = i; // av.getColumnSelection().adjustForHiddenColumns(i);
-
-        if ((col < sg.getStartRes()) || (col > sg.getEndRes()))
-        {
-          av.getColumnSelection().removeElement(col);
-        }
-        else
-        {
-          av.getColumnSelection().addElement(col);
-        }
-      }
-
+      cs.stretchGroup(res, sg, min, max);
       ap.paintAlignment(false);
     }
   }
@@ -437,13 +398,15 @@ public class ScalePanel extends JPanel 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);
+    res = av.getAlignment().getHiddenColumns().adjustForHiddenColumns(res);
 
-    if (av.getColumnSelection().getHiddenColumns() != null)
+    if (av.getAlignment().getHiddenColumns().getHiddenRegions() != null)
     {
-      for (int[] region : av.getColumnSelection().getHiddenColumns())
+      for (int[] region : av.getAlignment().getHiddenColumns()
+              .getHiddenRegions())
       {
         if (res + 1 == region[0] || res - 1 == region[1])
         {
@@ -467,7 +430,8 @@ public class ScalePanel extends JPanel implements MouseMotionListener,
   @Override
   public void paintComponent(Graphics g)
   {
-    drawScale(g, av.getStartRes(), av.getEndRes(), getWidth(), getHeight());
+    drawScale(g, av.getRanges().getStartRes(), av.getRanges().getEndRes(),
+            getWidth(), getHeight());
   }
 
   // scalewidth will normally be screenwidth,
@@ -490,7 +454,9 @@ public class ScalePanel extends JPanel implements MouseMotionListener,
 
     // Fill the selected columns
     ColumnSelection cs = av.getColumnSelection();
-    int avCharWidth = av.getCharWidth(), avCharHeight = av.getCharHeight();
+    HiddenColumns hidden = av.getAlignment().getHiddenColumns();
+    int avCharWidth = av.getCharWidth();
+    int avCharHeight = av.getCharHeight();
 
     if (cs != null)
     {
@@ -503,9 +469,9 @@ public class ScalePanel extends JPanel implements MouseMotionListener,
 
         if (av.hasHiddenColumns())
         {
-          if (cs.isVisible(sel))
+          if (hidden.isVisible(sel))
           {
-            sel = cs.findColumnPosition(sel);
+            sel = hidden.findColumnPosition(sel);
           }
           else
           {
@@ -532,13 +498,13 @@ public class ScalePanel extends JPanel implements MouseMotionListener,
       // draw any hidden column markers
       gg.setColor(Color.blue);
       int res;
-      if (av.getShowHiddenMarkers()
-              && av.getColumnSelection().getHiddenColumns() != null)
+
+      if (av.getShowHiddenMarkers() && hidden.getHiddenRegions() != null)
       {
-        for (int i = 0; i < av.getColumnSelection().getHiddenColumns()
+        for (int i = 0; i < hidden.getHiddenRegions()
                 .size(); i++)
         {
-          res = av.getColumnSelection().findHiddenRegionPosition(i)
+          res = hidden.findHiddenRegionPosition(i)
                   - startx;
 
           if (res < 0 || res > widthx)
@@ -586,4 +552,11 @@ public class ScalePanel extends JPanel implements MouseMotionListener,
     }
   }
 
+  @Override
+  public void propertyChange(PropertyChangeEvent evt)
+  {
+    // Respond to viewport change events (e.g. alignment panel was scrolled)
+    repaint();
+  }
+
 }