X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fgui%2FIdCanvas.java;h=5ce36cb108d045f85461d3af816b491823b753ba;hb=ad48d68e5790a0fa55e947b9ab9bb4eb5ca716ca;hp=a7a4e34d47a8aa4e09ab55f2254d4dc56971326e;hpb=be32c14cd8e48fe0a207cd7030cb9cd46f894678;p=jalview.git

diff --git a/src/jalview/gui/IdCanvas.java b/src/jalview/gui/IdCanvas.java
index a7a4e34..5ce36cb 100755
--- a/src/jalview/gui/IdCanvas.java
+++ b/src/jalview/gui/IdCanvas.java
@@ -21,6 +21,8 @@
 package jalview.gui;
 
 import jalview.datamodel.SequenceI;
+import jalview.viewmodel.ViewportListenerI;
+import jalview.viewmodel.ViewportRanges;
 
 import java.awt.BorderLayout;
 import java.awt.Color;
@@ -30,6 +32,7 @@ import java.awt.Graphics;
 import java.awt.Graphics2D;
 import java.awt.RenderingHints;
 import java.awt.image.BufferedImage;
+import java.beans.PropertyChangeEvent;
 import java.util.List;
 
 import javax.swing.JPanel;
@@ -40,7 +43,7 @@ import javax.swing.JPanel;
  * @author $author$
  * @version $Revision$
  */
-public class IdCanvas extends JPanel
+public class IdCanvas extends JPanel implements ViewportListenerI
 {
   protected AlignViewport av;
 
@@ -79,6 +82,7 @@ public class IdCanvas extends JPanel
     setLayout(new BorderLayout());
     this.av = av;
     PaintRefresher.Register(this, av.getSequenceSetId());
+    av.getRanges().addPropertyChangeListener(this);
   }
 
   /**
@@ -86,6 +90,8 @@ public class IdCanvas extends JPanel
    * 
    * @param gg
    *          DOCUMENT ME!
+   * @param hiddenRows
+   *          true - check and display hidden row marker if need be
    * @param s
    *          DOCUMENT ME!
    * @param i
@@ -95,8 +101,8 @@ public class IdCanvas extends JPanel
    * @param ypos
    *          DOCUMENT ME!
    */
-  public void drawIdString(Graphics2D gg, SequenceI s, int i, int starty,
-          int ypos)
+  public void drawIdString(Graphics2D gg, boolean hiddenRows, SequenceI s,
+          int i, int starty, int ypos)
   {
     int xPos = 0;
     int panelWidth = getWidth();
@@ -134,7 +140,7 @@ public class IdCanvas extends JPanel
     gg.drawString(s.getDisplayId(av.getShowJVSuffix()), xPos,
             (((i - starty + 1) * charHeight) + ypos) - (charHeight / 5));
 
-    if (av.hasHiddenRows() && av.getShowHiddenMarkers())
+    if (hiddenRows)
     {
       drawMarker(i, starty, ypos);
     }
@@ -156,33 +162,35 @@ public class IdCanvas extends JPanel
       return;
     }
 
+    ViewportRanges ranges = av.getRanges();
+
     gg.copyArea(0, 0, getWidth(), imgHeight, 0,
             -vertical * av.getCharHeight());
 
-    int ss = av.startSeq;
-    int es = av.endSeq;
+    int ss = ranges.getStartSeq();
+    int es = ranges.getEndSeq();
     int transY = 0;
 
     if (vertical > 0) // scroll down
     {
       ss = es - vertical;
 
-      if (ss < av.startSeq)
+      if (ss < ranges.getStartSeq())
       { // ie scrolling too fast, more than a page at a time
-        ss = av.startSeq;
+        ss = ranges.getStartSeq();
       }
       else
       {
-        transY = imgHeight - (vertical * av.getCharHeight());
+        transY = imgHeight - ((vertical + 1) * av.getCharHeight());
       }
     }
-    else if (vertical < 0)
+    else if (vertical < 0) // scroll up
     {
       es = ss - vertical;
 
-      if (es > av.endSeq)
+      if (es > ranges.getEndSeq())
       {
-        es = av.endSeq;
+        es = ranges.getEndSeq();
       }
     }
 
@@ -202,6 +210,7 @@ public class IdCanvas extends JPanel
    * @param g
    *          DOCUMENT ME!
    */
+  @Override
   public void paintComponent(Graphics g)
   {
     g.setColor(Color.white);
@@ -237,7 +246,7 @@ public class IdCanvas extends JPanel
     gg.setColor(Color.white);
     gg.fillRect(0, 0, getWidth(), imgHeight);
 
-    drawIds(av.getStartSeq(), av.endSeq);
+    drawIds(av.getRanges().getStartSeq(), av.getRanges().getEndSeq());
 
     g.drawImage(image, 0, 0, this);
   }
@@ -274,6 +283,9 @@ public class IdCanvas extends JPanel
     Color currentColor = Color.white;
     Color currentTextColor = Color.black;
 
+    final boolean doHiddenCheck = av.isDisplayReferenceSeq()
+            || av.hasHiddenRows(), hiddenRows = av.hasHiddenRows();
+
     if (av.getWrapAlignment())
     {
       int maxwidth = av.getAlignment().getWidth();
@@ -281,7 +293,8 @@ public class IdCanvas extends JPanel
 
       if (av.hasHiddenColumns())
       {
-        maxwidth = av.getColumnSelection().findColumnPosition(maxwidth) - 1;
+        maxwidth = av.getAlignment().getHiddenColumns()
+                .findColumnPosition(maxwidth) - 1;
       }
 
       int annotationHeight = 0;
@@ -308,16 +321,17 @@ public class IdCanvas extends JPanel
 
       int cHeight = alheight * av.getCharHeight() + hgap + annotationHeight;
 
-      int rowSize = av.getEndRes() - av.getStartRes();
+      int rowSize = av.getRanges().getEndRes()
+              - av.getRanges().getStartRes();
 
       // Draw the rest of the panels
-      for (int ypos = hgap, row = av.startRes; (ypos <= getHeight())
+      for (int ypos = hgap, row = av.getRanges().getStartRes(); (ypos <= getHeight())
               && (row < maxwidth); ypos += cHeight, row += rowSize)
       {
         for (int i = starty; i < alheight; i++)
         {
           SequenceI s = av.getAlignment().getSequenceAt(i);
-          if (av.isDisplayReferenceSeq() || av.hasHiddenRows())
+          if (doHiddenCheck)
           {
             setHiddenFont(s);
           }
@@ -326,7 +340,7 @@ public class IdCanvas extends JPanel
             gg.setFont(getIdfont());
           }
 
-          drawIdString(gg, s, i, 0, ypos);
+          drawIdString(gg, hiddenRows, s, i, 0, ypos);
         }
 
         if (labels != null && av.isShowAnnotation())
@@ -348,7 +362,7 @@ public class IdCanvas extends JPanel
 
       SequenceI sequence;
       // Now draw the id strings
-      for (int i = starty; i < endy; i++)
+      for (int i = starty; i <= endy; i++)
       {
         sequence = av.getAlignment().getSequenceAt(i);
 
@@ -357,7 +371,7 @@ public class IdCanvas extends JPanel
           continue;
         }
 
-        if (av.isDisplayReferenceSeq() || av.hasHiddenRows())
+        if (doHiddenCheck)
         {
           setHiddenFont(sequence);
         }
@@ -399,7 +413,7 @@ public class IdCanvas extends JPanel
                 (((i - starty) * av.getCharHeight()) + av.getCharHeight())
                         - (av.getCharHeight() / 5));
 
-        if (av.hasHiddenRows() && av.getShowHiddenMarkers())
+        if (hiddenRows)
         {
           drawMarker(i, starty, 0);
         }
@@ -447,11 +461,9 @@ public class IdCanvas extends JPanel
     if (below)
     {
       gg.fillPolygon(
-              new int[]
-              { getWidth() - av.getCharHeight(),
-                  getWidth() - av.getCharHeight(),
-                  getWidth() }, new int[]
-              {
+              new int[] { getWidth() - av.getCharHeight(),
+                  getWidth() - av.getCharHeight(), getWidth() },
+              new int[] {
                   (i - starty) * av.getCharHeight() + yoffset,
                   (i - starty) * av.getCharHeight() + yoffset
                           + av.getCharHeight() / 4,
@@ -460,11 +472,9 @@ public class IdCanvas extends JPanel
     if (above)
     {
       gg.fillPolygon(
-              new int[]
-              { getWidth() - av.getCharHeight(),
-                  getWidth() - av.getCharHeight(),
-                  getWidth() }, new int[]
-              {
+              new int[] { getWidth() - av.getCharHeight(),
+                  getWidth() - av.getCharHeight(), getWidth() },
+              new int[] {
                   (i - starty + 1) * av.getCharHeight() + yoffset,
                   (i - starty + 1) * av.getCharHeight() + yoffset
                           - av.getCharHeight() / 4,
@@ -478,7 +488,7 @@ public class IdCanvas extends JPanel
     Font bold = new Font(av.getFont().getName(), Font.BOLD, av.getFont()
             .getSize());
 
-    if (av.isHiddenRepSequence(seq))
+    if (av.isReferenceSeq(seq) || av.isHiddenRepSequence(seq))
     {
       gg.setFont(bold);
     }
@@ -509,4 +519,15 @@ public class IdCanvas extends JPanel
   {
     this.idfont = idfont;
   }
+
+  @Override
+  public void propertyChange(PropertyChangeEvent evt)
+  {
+    // Respond to viewport range changes (e.g. alignment panel was scrolled)
+    if (evt.getPropertyName().equals("startseq")
+            || evt.getPropertyName().equals("endseq"))
+    {
+      fastPaint((int) evt.getNewValue() - (int) evt.getOldValue());
+    }
+  }
 }