JAL-1925 update source version in license
[jalview.git] / src / jalview / gui / AlignmentPanel.java
index d88e207..3031cd5 100644 (file)
@@ -1,6 +1,6 @@
 /*
- * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
- * Copyright (C) $$Year-Rel$$ The Jalview Authors
+ * Jalview - A Sequence Alignment Editor and Viewer (Version 2.9.0b2)
+ * Copyright (C) 2015 The Jalview Authors
  * 
  * This file is part of Jalview.
  * 
@@ -76,6 +76,7 @@ public class AlignmentPanel extends GAlignmentPanel implements
   private IdPanel idPanel;
 
   private boolean headless;
+
   IdwidthAdjuster idwidthAdjuster;
 
   /** DOCUMENT ME!! */
@@ -98,7 +99,7 @@ public class AlignmentPanel extends GAlignmentPanel implements
    * Flag set while scrolling to follow complementary cDNA/protein scroll. When
    * true, suppresses invoking the same method recursively.
    */
-  private boolean followingComplementScroll;
+  private boolean dontScrollComplement;
 
   /**
    * Creates a new AlignmentPanel object.
@@ -155,6 +156,7 @@ public class AlignmentPanel extends GAlignmentPanel implements
   {
     return av;
   }
+
   public void alignmentChanged()
   {
     av.alignmentChanged(this);
@@ -177,8 +179,7 @@ public class AlignmentPanel extends GAlignmentPanel implements
     scalePanelHolder.setPreferredSize(new Dimension(10, av.getCharHeight()
             + fm.getDescent()));
     idSpaceFillerPanel1.setPreferredSize(new Dimension(10, av
-            .getCharHeight()
-            + fm.getDescent()));
+            .getCharHeight() + fm.getDescent()));
 
     getIdPanel().getIdCanvas().gg = null;
     getSeqPanel().seqCanvas.img = null;
@@ -317,7 +318,8 @@ public class AlignmentPanel extends GAlignmentPanel implements
    * @param redrawOverview
    * @return
    */
-  public boolean scrollToPosition(SearchResults searchResults, boolean redrawOverview)
+  public boolean scrollToPosition(SearchResults searchResults,
+          boolean redrawOverview)
   {
     return scrollToPosition(searchResults, 0, redrawOverview, false);
   }
@@ -337,8 +339,7 @@ public class AlignmentPanel extends GAlignmentPanel implements
    * @return false if results were not found
    */
   public boolean scrollToPosition(SearchResults results,
-          int verticalOffset,
-          boolean redrawOverview, boolean centre)
+          int verticalOffset, boolean redrawOverview, boolean centre)
   {
     int startv, endv, starts, ends;
     // TODO: properly locate search results in view when large numbers of hidden
@@ -363,8 +364,8 @@ public class AlignmentPanel extends GAlignmentPanel implements
       int start = r[0];
       int end = r[1];
       // DEBUG
-//       System.err.println(this.av.viewName + " Seq : " + seqIndex
-//       + " Scroll to " + start + "," + end);
+      // System.err.println(this.av.viewName + " Seq : " + seqIndex
+      // + " Scroll to " + start + "," + end);
 
       /*
        * To centre results, scroll to positions half the visible width
@@ -565,6 +566,9 @@ public class AlignmentPanel extends GAlignmentPanel implements
     annotationScroller.setPreferredSize(new Dimension(annotationScroller
             .getWidth(), annotationHeight));
 
+    Dimension e = idPanel.getSize();
+    alabels.setSize(new Dimension(e.width, annotationHeight));
+
     annotationSpaceFillerHolder.setPreferredSize(new Dimension(
             annotationSpaceFillerHolder.getWidth(), annotationHeight));
     annotationScroller.validate();
@@ -728,7 +732,14 @@ public class AlignmentPanel extends GAlignmentPanel implements
       x = 0;
     }
 
+    /*
+     * each scroll adjustment triggers adjustmentValueChanged, which resets the
+     * 'do not scroll complement' flag; ensure it is the same for both
+     * operations
+     */
+    boolean flag = isDontScrollComplement();
     hscroll.setValues(x, hextent, 0, width);
+    setDontScrollComplement(flag);
     vscroll.setValues(y, vextent, 0, height);
   }
 
@@ -747,7 +758,8 @@ public class AlignmentPanel extends GAlignmentPanel implements
     {
       int x = hscroll.getValue();
       av.setStartRes(x);
-      av.setEndRes((x + (getSeqPanel().seqCanvas.getWidth() / av.getCharWidth())) - 1);
+      av.setEndRes((x + (getSeqPanel().seqCanvas.getWidth() / av
+              .getCharWidth())) - 1);
     }
 
     if (evt.getSource() == vscroll)
@@ -826,9 +838,9 @@ public class AlignmentPanel extends GAlignmentPanel implements
      * If there is one, scroll the (Protein/cDNA) complementary alignment to
      * match, unless we are ourselves doing that.
      */
-    if (isFollowingComplementScroll())
+    if (isDontScrollComplement())
     {
-      setFollowingComplementScroll(false);
+      setDontScrollComplement(false);
     }
     else
     {
@@ -844,13 +856,13 @@ public class AlignmentPanel extends GAlignmentPanel implements
   {
     final AnnotationSorter sorter = new AnnotationSorter(getAlignment(),
             av.isShowAutocalculatedAbove());
-    sorter.sort(getAlignment()
-            .getAlignmentAnnotation(),
+    sorter.sort(getAlignment().getAlignmentAnnotation(),
             av.getSortAnnotationsBy());
     repaint();
 
     if (updateOverview)
     {
+      // TODO: determine if this paintAlignment changed structure colours
       av.getStructureSelectionManager().sequenceColoursChanged(this);
 
       if (overviewPanel != null)
@@ -875,6 +887,12 @@ public class AlignmentPanel extends GAlignmentPanel implements
     hscrollFillerPanel.setPreferredSize(new Dimension(d.width, 12));
     validate();
 
+    /*
+     * set scroll bar positions; first suppress this being 'followed' in any
+     * complementary split pane
+     */
+    setDontScrollComplement(true);
+
     if (av.getWrapAlignment())
     {
       int maxwidth = av.getAlignment().getWidth();
@@ -1062,9 +1080,7 @@ public class AlignmentPanel extends GAlignmentPanel implements
                 - 4;
       }
 
-      pg.drawString(
-              seq.getDisplayId(av.getShowJVSuffix()),
-              xPos,
+      pg.drawString(seq.getDisplayId(av.getShowJVSuffix()), xPos,
               (((i - startSeq) * av.getCharHeight()) + av.getCharHeight())
                       - (av.getCharHeight() / 5));
     }
@@ -1073,7 +1089,8 @@ public class AlignmentPanel extends GAlignmentPanel implements
 
     // draw main sequence panel
     pg.translate(idWidth, 0);
-    getSeqPanel().seqCanvas.drawPanel(pg, startRes, endRes, startSeq, endSeq, 0);
+    getSeqPanel().seqCanvas.drawPanel(pg, startRes, endRes, startSeq,
+            endSeq, 0);
 
     if (av.isShowAnnotation() && (endSeq == av.getAlignment().getHeight()))
     {
@@ -1175,12 +1192,14 @@ public class AlignmentPanel extends GAlignmentPanel implements
       }
       if (labels != null)
       {
-        pg.translate(-3, ypos
- + (av.getAlignment().getHeight() * av.getCharHeight()));
+        pg.translate(-3,
+                ypos + (av.getAlignment().getHeight() * av.getCharHeight()));
 
         pg.setFont(av.getFont());
         labels.drawComponent(pg, idWidth);
-        pg.translate(+3, -ypos
+        pg.translate(
+                +3,
+                -ypos
                         - (av.getAlignment().getHeight() * av
                                 .getCharHeight()));
       }
@@ -1190,8 +1209,8 @@ public class AlignmentPanel extends GAlignmentPanel implements
 
     pg.translate(idWidth, 0);
 
-    getSeqPanel().seqCanvas.drawWrappedPanel(pg, pwidth - idWidth, totalHeight,
-            0);
+    getSeqPanel().seqCanvas.drawWrappedPanel(pg, pwidth - idWidth,
+            totalHeight, 0);
 
     if ((pi * pheight) < totalHeight)
     {
@@ -1249,8 +1268,8 @@ public class AlignmentPanel extends GAlignmentPanel implements
     if (alignFrame != null && !headless)
     {
       alignFrame.setProgressBar(MessageManager.formatMessage(
-              "status.saving_file", new Object[]
-              { type.getLabel() }), progress);
+              "status.saving_file", new Object[] { type.getLabel() }),
+              progress);
     }
     try
     {
@@ -1311,7 +1330,9 @@ public class AlignmentPanel extends GAlignmentPanel implements
     {
       if (alignFrame != null && !headless)
       {
-        alignFrame.setProgressBar(MessageManager.getString("status.export_complete"), progress);
+        alignFrame.setProgressBar(
+                MessageManager.getString("status.export_complete"),
+                progress);
       }
     }
   }
@@ -1376,6 +1397,7 @@ public class AlignmentPanel extends GAlignmentPanel implements
   {
     makeAlignmentImage(jalview.util.ImageMaker.TYPE.SVG, svgFile);
   }
+
   public void makePNGImageMap(File imgMapFile, String imageName)
   {
     // /////ONLY WORKS WITH NONE WRAPPED ALIGNMENTS
@@ -1413,8 +1435,7 @@ public class AlignmentPanel extends GAlignmentPanel implements
             if (av.getAlignment().isNucleotide())
             {
               triplet = ResidueProperties.nucleotideName.get(seq
-                      .getCharAt(res)
-                      + "");
+                      .getCharAt(res) + "");
             }
             else
             {
@@ -1436,8 +1457,7 @@ public class AlignmentPanel extends GAlignmentPanel implements
                 text.append("<area shape=\"rect\" coords=\""
                         + (idWidth + res * av.getCharWidth()) + "," + sy
                         + "," + (idWidth + (res + 1) * av.getCharWidth())
-                        + ","
-                        + (av.getCharHeight() + sy) + "\""
+                        + "," + (av.getCharHeight() + sy) + "\""
                         + " onMouseOver=\"toolTip('" + alIndex + " "
                         + triplet);
               }
@@ -1456,8 +1476,7 @@ public class AlignmentPanel extends GAlignmentPanel implements
                 text.append("<area shape=\"rect\" coords=\""
                         + (idWidth + res * av.getCharWidth()) + "," + sy
                         + "," + (idWidth + (res + 1) * av.getCharWidth())
-                        + ","
-                        + (av.getCharHeight() + sy) + "\""
+                        + "," + (av.getCharHeight() + sy) + "\""
                         + " onMouseOver=\"toolTip('" + alIndex + " "
                         + triplet);
               }
@@ -1613,10 +1632,9 @@ public class AlignmentPanel extends GAlignmentPanel implements
   @Override
   public AlignmentI getAlignment()
   {
-    return av.getAlignment();
+    return av == null ? null : av.getAlignment();
   }
 
-
   @Override
   public String getViewName()
   {
@@ -1668,12 +1686,15 @@ public class AlignmentPanel extends GAlignmentPanel implements
 
     return new FeatureRenderer(this);
   }
-  @Override 
+
+  @Override
   public jalview.api.FeatureRenderer getFeatureRenderer()
   {
     return seqPanel.seqCanvas.getFeatureRenderer();
   }
-  public void updateFeatureRenderer(jalview.renderer.seqfeatures.FeatureRenderer fr)
+
+  public void updateFeatureRenderer(
+          jalview.renderer.seqfeatures.FeatureRenderer fr)
   {
     fr.transferSettings(getSeqPanel().seqCanvas.getFeatureRenderer());
   }
@@ -1781,17 +1802,17 @@ public class AlignmentPanel extends GAlignmentPanel implements
   }
 
   /**
-   * Set a flag to say we are scrolling to follow a (cDNA/protein) complement.
+   * Set a flag to say do not scroll any (cDNA/protein) complement.
    * 
    * @param b
    */
-  protected void setFollowingComplementScroll(boolean b)
+  protected void setDontScrollComplement(boolean b)
   {
-    this.followingComplementScroll = b;
+    this.dontScrollComplement = b;
   }
 
-  protected boolean isFollowingComplementScroll()
+  protected boolean isDontScrollComplement()
   {
-    return this.followingComplementScroll;
+    return this.dontScrollComplement;
   }
 }