From 2794d58ed2b048de8cad254bea750f69d859240d Mon Sep 17 00:00:00 2001
From: amwaterhouse <Andrew Waterhouse>
Date: Thu, 17 Aug 2006 10:08:02 +0000
Subject: [PATCH] Control and alt for toggle hide

---
 src/jalview/appletgui/AlignFrame.java |   29 ++++++++++++++++++----------
 src/jalview/gui/AlignmentPanel.java   |   34 ++++++++++++++++++++-------------
 2 files changed, 40 insertions(+), 23 deletions(-)

diff --git a/src/jalview/appletgui/AlignFrame.java b/src/jalview/appletgui/AlignFrame.java
index 64423b0..0c7f5d1 100755
--- a/src/jalview/appletgui/AlignFrame.java
+++ b/src/jalview/appletgui/AlignFrame.java
@@ -331,20 +331,29 @@ public class AlignFrame extends Frame implements ActionListener,
         break;
       case KeyEvent.VK_H:
       {
-        SequenceGroup sg = viewport.getSelectionGroup();
+        boolean toggleSeqs = !evt.isControlDown();
+        boolean toggleCols = !evt.isAltDown();
         boolean hide = false;
-        if (sg != null && sg.getSize(false) != viewport.alignment.getHeight())
+        SequenceGroup sg = viewport.getSelectionGroup();
+
+        if(toggleSeqs)
         {
-          hide = true;
-          viewport.hideAllSelectedSeqs();
+          if (sg != null && sg.getSize(false) != viewport.alignment.getHeight())
+          {
+            hide = true;
+            viewport.hideAllSelectedSeqs();
+          }
+          else
+            viewport.showAllHiddenSeqs();
         }
-        else if (viewport.colSel.getSelected().size() < 1)
-          viewport.showAllHiddenSeqs();
 
-        if (viewport.colSel.getSelected().size() > 0)
-          viewport.hideSelectedColumns();
-        else if (!hide)
-          viewport.showAllHiddenColumns();
+        if(toggleCols)
+        {
+          if (viewport.colSel.getSelected().size() > 0)
+            viewport.hideSelectedColumns();
+          else if (!hide)
+            viewport.showAllHiddenColumns();
+        }
 
         alignPanel.repaint();
         break;
diff --git a/src/jalview/gui/AlignmentPanel.java b/src/jalview/gui/AlignmentPanel.java
index c0de33e..f7cc054 100755
--- a/src/jalview/gui/AlignmentPanel.java
+++ b/src/jalview/gui/AlignmentPanel.java
@@ -237,21 +237,29 @@ public class AlignmentPanel extends GAlignmentPanel
             break;
           case KeyEvent.VK_H:
           {
-            SequenceGroup sg = av.getSelectionGroup();
+            boolean toggleSeqs = !evt.isControlDown();
+            boolean toggleCols = !evt.isAltDown();
             boolean hide = false;
-            if(sg!=null && sg.getSize(false)!=av.alignment.getHeight())
-            {
-              hide = true;
-              alignFrame.hideSelSequences_actionPerformed(null);
-            }
-            else if(av.colSel.getSelected().size()<1)
-              alignFrame.showAllSeqs_actionPerformed(null);
-
-            if(av.colSel.getSelected().size()>0)
-              alignFrame.hideSelColumns_actionPerformed(null);
-            else if(!hide)
-              alignFrame.showAllColumns_actionPerformed(null);
 
+            SequenceGroup sg = av.getSelectionGroup();
+            if(toggleSeqs)
+             {
+               if(sg != null && sg.getSize(false) != av.alignment.getHeight())
+               {
+                 alignFrame.hideSelSequences_actionPerformed(null);
+                 hide = true;
+               }
+               else
+                 alignFrame.showAllSeqs_actionPerformed(null);
+             }
+
+             if (toggleCols)
+             {
+               if(av.colSel.getSelected().size() > 0)
+                 alignFrame.hideSelColumns_actionPerformed(null);
+               else if(!hide)
+                 alignFrame.showAllColumns_actionPerformed(null);
+             }
             break;
           }
 
-- 
1.7.10.2