X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fgui%2FIdCanvas.java;fp=src%2Fjalview%2Fgui%2FIdCanvas.java;h=20df084eb9452b947ed0453e45aa4044e76445d8;hb=304e64fb34b32659be1bbfd39fb4e15b2f79586e;hp=1a8e79fb6175eab09b01de632fea18b0931e1aef;hpb=61ff8fb4efa315c35149c9d11850d99e3d00c441;p=jalview.git

diff --git a/src/jalview/gui/IdCanvas.java b/src/jalview/gui/IdCanvas.java
index 1a8e79f..20df084 100755
--- a/src/jalview/gui/IdCanvas.java
+++ b/src/jalview/gui/IdCanvas.java
@@ -20,6 +20,10 @@
  */
 package jalview.gui;
 
+import jalview.datamodel.SequenceI;
+import jalview.viewmodel.ViewportListenerI;
+import jalview.viewmodel.ViewportRanges;
+
 import java.awt.BorderLayout;
 import java.awt.Color;
 import java.awt.Font;
@@ -33,10 +37,6 @@ import java.util.List;
 
 import javax.swing.JPanel;
 
-import jalview.datamodel.SequenceI;
-import jalview.viewmodel.ViewportListenerI;
-import jalview.viewmodel.ViewportRanges;
-
 /**
  * DOCUMENT ME!
  * 
@@ -59,7 +59,7 @@ public class IdCanvas extends JPanel implements ViewportListenerI
 
   int imgHeight = 0;
 
-  boolean fastPaint = false;
+  private boolean fastPaint = false;
 
   List<SequenceI> searchResults;
 
@@ -67,6 +67,8 @@ public class IdCanvas extends JPanel implements ViewportListenerI
 
   private Font idfont;
 
+  private boolean allowFastPaint;
+
   /**
    * Creates a new IdCanvas object.
    * 
@@ -137,6 +139,7 @@ public class IdCanvas extends JPanel implements ViewportListenerI
     g.drawString(s.getDisplayId(av.getShowJVSuffix()), xPos,
             (((i - starty + 1) * charHeight) + ypos) - (charHeight / 5));
 
+    // JAL-3253-applet was just hiddenRows here. ccfc48e (gmungoc) added getShowHiddenMarkers test
     if (hiddenRows && av.getShowHiddenMarkers())
     {
       drawMarker(g, av, i, starty, ypos);
@@ -221,10 +224,15 @@ public class IdCanvas extends JPanel implements ViewportListenerI
   @Override
   public void paintComponent(Graphics g)
   {
+    if (av.getAlignPanel().getHoldRepaint())
+    {
+      return;
+    }
+
     g.setColor(Color.white);
     g.fillRect(0, 0, getWidth(), getHeight());
     
-    if (fastPaint)
+    if (allowFastPaint && fastPaint)
     {
       fastPaint = false;
       g.drawImage(image, 0, 0, this);
@@ -244,7 +252,7 @@ public class IdCanvas extends JPanel implements ViewportListenerI
     
     if (oldHeight != imgHeight || image.getWidth(this) != getWidth())
     {
-    	image = new BufferedImage(getWidth(), imgHeight,
+      image = new BufferedImage(getWidth(), imgHeight,
                 BufferedImage.TYPE_INT_RGB);
     }
     
@@ -385,20 +393,49 @@ public class IdCanvas extends JPanel implements ViewportListenerI
     int alignmentWidth = alignViewport.getAlignment().getWidth();
     final int alheight = alignViewport.getAlignment().getHeight();
 
-    /*
+    
+//    int annotationHeight = 0;
+
+    /* (former)
      * assumption: SeqCanvas.calculateWrappedGeometry has been called
+     * 
+     * was based on the fact that SeqCanvas was added as a child prior to IdCanvas, 
+     * and children are processed in order of addition.
+     * 
+     * It's probably fine. But...
+     * 
      */
     SeqCanvas seqCanvas = alignViewport.getAlignPanel()
             .getSeqPanel().seqCanvas;
+    // ...better: let's call it now
+    seqCanvas.calculateWrappedGeometry();
 
     final int charHeight = alignViewport.getCharHeight();
 
     AnnotationLabels labels = null;
     if (alignViewport.isShowAnnotation())
     {
+    	// BH when was ap == null?
+      if (ap == null)
+      {
+        ap = new AnnotationPanel(alignViewport);
+      }
+//      annotationHeight = ap.adjustPanelHeight();
       labels = new AnnotationLabels(alignViewport);
     }
 
+//    int hgap = charHeight;
+//    if (alignViewport.getScaleAboveWrapped())
+//    {
+//      hgap += charHeight;
+//    }
+//
+//    /*
+//     * height of alignment + gap + annotations (if shown)
+//     */
+//    int cHeight = alheight * charHeight + hgap
+//            + annotationHeight;
+//
     ViewportRanges ranges = alignViewport.getRanges();
 
     int rowSize = ranges.getViewportWidth();
@@ -569,20 +606,34 @@ public class IdCanvas extends JPanel implements ViewportListenerI
   public void propertyChange(PropertyChangeEvent evt)
   {
     String propertyName = evt.getPropertyName();
-    if (propertyName.equals(ViewportRanges.STARTSEQ)
-            || (av.getWrapAlignment()
-                    && propertyName.equals(ViewportRanges.STARTRES)))
+    switch (propertyName)
     {
+    case ViewportRanges.STARTSEQ:
       fastPaint((int) evt.getNewValue() - (int) evt.getOldValue());
-    }
-    else if (propertyName.equals(ViewportRanges.STARTRESANDSEQ))
-    {
+      break;
+    case ViewportRanges.STARTRES:
+      if (av.getWrapAlignment())
+      {
+        fastPaint((int) evt.getNewValue() - (int) evt.getOldValue());
+      }
+      break;
+    case ViewportRanges.STARTRESANDSEQ:
       fastPaint(((int[]) evt.getNewValue())[1]
               - ((int[]) evt.getOldValue())[1]);
-    }
-    else if (propertyName.equals(ViewportRanges.MOVE_VIEWPORT))
-    {
+      break;
+    case ViewportRanges.MOVE_VIEWPORT:
       repaint();
+      break;
+    default:
     }
   }
+
+  /**
+   * Clears the flag that allows a 'fast paint' on the next repaint, so
+   * requiring a full repaint
+   */
+  public void setNoFastPaint()
+  {
+    allowFastPaint = false;
+  }
 }