Check on vscrollMax values
[jalview.git] / src / jalview / appletgui / AlignFrame.java
index 7a0052f..86c079c 100755 (executable)
@@ -1,6 +1,6 @@
 /*\r
  * Jalview - A Sequence Alignment Editor and Viewer\r
- * Copyright (C) 2005 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle\r
+ * Copyright (C) 2006 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle\r
  *\r
  * This program is free software; you can redistribute it and/or\r
  * modify it under the terms of the GNU General Public License\r
@@ -38,7 +38,8 @@ public class AlignFrame extends Frame implements ActionListener,
   public AlignViewport viewport;\r
   int NEW_WINDOW_WIDTH = 700;\r
   int NEW_WINDOW_HEIGHT = 500;\r
-  jalview.bin.JalviewLite applet;\r
+\r
+  String jalviewServletURL;\r
 \r
 \r
    public AlignFrame(AlignmentI al,\r
@@ -46,6 +47,9 @@ public class AlignFrame extends Frame implements ActionListener,
                      String title,\r
                      boolean embedded)\r
   {\r
+\r
+    jalviewServletURL = applet.getParameter("APPLICATION_URL");\r
+\r
     try{\r
       jbInit();\r
     }catch(Exception ex)\r
@@ -53,12 +57,13 @@ public class AlignFrame extends Frame implements ActionListener,
       ex.printStackTrace();\r
     }\r
 \r
-    this.applet = applet;\r
     viewport = new AlignViewport(al, applet);\r
     alignPanel = new AlignmentPanel(this, viewport);\r
 \r
     annotationPanelMenuItem.setState(viewport.showAnnotation);\r
 \r
+    seqLimits.setState(viewport.showJVSuffix);\r
+\r
     if(applet!=null)\r
     {\r
       String param = applet.getParameter("sortBy");\r
@@ -105,6 +110,8 @@ public class AlignFrame extends Frame implements ActionListener,
    this.addKeyListener(this);\r
    alignPanel.seqPanel.seqCanvas.addKeyListener(this);\r
    alignPanel.idPanel.idCanvas.addKeyListener(this);\r
+   alignPanel.scalePanel.addKeyListener(this);\r
+   alignPanel.annotationPanel.addKeyListener(this);\r
 \r
     viewport.addPropertyChangeListener(new java.beans.PropertyChangeListener()\r
     {\r
@@ -148,106 +155,35 @@ public class AlignFrame extends Frame implements ActionListener,
    * @param String DOCUMENT ME!\r
    */\r
 \r
-  public void parseFeaturesFile(String file)\r
+  public void parseFeaturesFile(String file, String type)\r
   {\r
-    String line = null;\r
-    try\r
+    Hashtable featureLinks = new Hashtable();\r
+    boolean featuresFile = false;\r
+    try{\r
+      featuresFile = new jalview.io.FeaturesFile(file, type).parse(viewport.alignment,\r
+                                         alignPanel.seqPanel.seqCanvas.\r
+                                         getFeatureRenderer().featureColours,\r
+                                         featureLinks,\r
+                                         true);\r
+    }\r
+    catch(Exception ex)\r
     {\r
-      BufferedReader in = null;\r
-      java.io.InputStream is = getClass().getResourceAsStream("/" + file);\r
-      if (is != null)\r
-      {\r
-        in = new BufferedReader(new java.io.InputStreamReader(is));\r
-      }\r
-      else\r
-      {\r
-        URL url = new URL(file);\r
-        in = new BufferedReader(new InputStreamReader(url.openStream()));\r
-      }\r
-\r
-      SequenceI seq = null;\r
-      String type, desc, token;\r
-\r
-      int index, start, end;\r
-      StringTokenizer st;\r
-      SequenceFeature sf;\r
-      FeatureRenderer fr = alignPanel.seqPanel.seqCanvas.getFeatureRenderer();\r
-      int lineNo = 0;\r
-      String featureGroup = null;\r
-      while ( (line = in.readLine()) != null)\r
-      {\r
-        lineNo++;\r
-        st = new StringTokenizer(line, "\t");\r
-        if (st.countTokens() == 2)\r
-        {\r
-          type = st.nextToken();\r
-          if(type.equalsIgnoreCase("startgroup"))\r
-          {\r
-            featureGroup = st.nextToken();\r
-          }\r
-          else if(type.equalsIgnoreCase("endgroup"))\r
-          {\r
-            //We should check whether this is the current group,\r
-            //but at present theres no way of showing more than 1 group\r
-            st.nextToken();\r
-            featureGroup = null;\r
-          }\r
-          else\r
-          {\r
-            UserColourScheme ucs = new UserColourScheme(st.nextToken());\r
-            fr.setColour(type, ucs.findColour("A"));\r
-          }\r
-          continue;\r
-        }\r
-\r
-        while (st.hasMoreElements())\r
-        {\r
-          desc = st.nextToken();\r
-          token = st.nextToken();\r
-          if (!token.equals("ID_NOT_SPECIFIED"))\r
-          {\r
-            index = viewport.alignment.findIndex(viewport.alignment.findName(\r
-                token));\r
-            st.nextToken();\r
-          }\r
-          else\r
-          {\r
-            index = Integer.parseInt(st.nextToken());\r
-          }\r
-\r
-          start = Integer.parseInt(st.nextToken());\r
-          end = Integer.parseInt(st.nextToken());\r
-\r
-          seq = viewport.alignment.getSequenceAt(index);\r
-\r
-          type = st.nextToken();\r
-\r
-          if(fr.getColour(type)==null)\r
-          {\r
-            // Probably the old style groups file\r
-            UserColourScheme ucs = new UserColourScheme(type);\r
-            fr.setColour(type, ucs.findColour("A"));\r
-          }\r
-\r
-          sf = new SequenceFeature(type, desc, "", start, end, featureGroup);\r
-\r
-          seq.addSequenceFeature(sf);\r
-        }\r
-      }\r
+      ex.printStackTrace();\r
+    }\r
 \r
+    if(featuresFile)\r
+    {\r
+      if(featureLinks.size()>0)\r
+        alignPanel.seqPanel.seqCanvas\r
+            .getFeatureRenderer().featureLinks = featureLinks;\r
       viewport.showSequenceFeatures = true;\r
       sequenceFeatures.setState(true);\r
-\r
       alignPanel.repaint();\r
-\r
-    }\r
-    catch (Exception ex)\r
-    {\r
-      ex.printStackTrace();\r
-      System.out.println("Error parsing groups file: " + ex +"\n"+line);\r
     }\r
+\r
   }\r
 \r
+\r
   public void keyPressed(KeyEvent evt)\r
   {\r
     if (viewport.cursorMode\r
@@ -269,7 +205,7 @@ public class AlignFrame extends Frame implements ActionListener,
         }\r
         break;\r
       case KeyEvent.VK_C:\r
-        if (viewport.cursorMode)\r
+        if (viewport.cursorMode && !evt.isControlDown())\r
         {\r
           alignPanel.seqPanel.setCursorColumn();\r
         }\r
@@ -324,19 +260,23 @@ public class AlignFrame extends Frame implements ActionListener,
       case KeyEvent.VK_SPACE:\r
         if(viewport.cursorMode)\r
         {\r
-          alignPanel.seqPanel.insertGapAtCursor(evt.isControlDown());\r
+          alignPanel.seqPanel.insertGapAtCursor(evt.isControlDown()\r
+                                                || evt.isShiftDown()\r
+                                                || evt.isAltDown()\r
+              );\r
         }\r
         break;\r
 \r
       case KeyEvent.VK_DELETE:\r
+      case KeyEvent.VK_BACK_SPACE:\r
         if(viewport.cursorMode)\r
         {\r
-          alignPanel.seqPanel.deleteGapAtCursor(evt.isControlDown());\r
+          alignPanel.seqPanel.deleteGapAtCursor(evt.isControlDown()\r
+                                                || evt.isShiftDown()\r
+                                                || evt.isAltDown()\r
+              );\r
         }\r
-        break;\r
-\r
-      case KeyEvent.VK_BACK_SPACE:\r
-        if(!viewport.cursorMode)\r
+       else\r
         {\r
           cut_actionPerformed();\r
           alignPanel.seqPanel.seqCanvas.repaint();\r
@@ -395,6 +335,40 @@ public class AlignFrame extends Frame implements ActionListener,
           findMenuItem_actionPerformed();\r
         }\r
         break;\r
+      case KeyEvent.VK_H:\r
+      {\r
+        boolean toggleSeqs = !evt.isControlDown();\r
+        boolean toggleCols = !evt.isShiftDown();\r
+        boolean hide = false;\r
+        SequenceGroup sg = viewport.getSelectionGroup();\r
+\r
+        if(toggleSeqs)\r
+        {\r
+          if (sg != null && sg.getSize(false) != viewport.alignment.getHeight())\r
+          {\r
+            hide = true;\r
+            viewport.hideAllSelectedSeqs();\r
+          }\r
+          else if (!(toggleCols && viewport.colSel.getSelected().size() > 0))\r
+            viewport.showAllHiddenSeqs();\r
+        }\r
+\r
+        if(toggleCols)\r
+        {\r
+          if (viewport.colSel.getSelected().size() > 0)\r
+          {\r
+            viewport.hideSelectedColumns();\r
+            if(!toggleSeqs)\r
+                   viewport.selectionGroup = sg;\r
+          }\r
+          else if (!hide)\r
+            viewport.showAllHiddenColumns();\r
+        }\r
+\r
+        alignPanel.repaint();\r
+        break;\r
+      }\r
+\r
     }\r
   }\r
   public void keyReleased(KeyEvent evt)\r
@@ -440,115 +414,137 @@ public void itemStateChanged(ItemEvent evt)
   }\r
  public void actionPerformed(ActionEvent evt)\r
  {\r
-    if(evt.getSource()==inputText)\r
+    Object source = evt.getSource();\r
+\r
+    if(source==inputText)\r
       inputText_actionPerformed();\r
-    else if(evt.getSource()==loadTree)\r
+    else if(source==loadTree)\r
       loadTree_actionPerformed();\r
-    else if(evt.getSource()==closeMenuItem)\r
+    else if(source==loadApplication)\r
+      launchFullApplication();\r
+    else if(source==closeMenuItem)\r
       closeMenuItem_actionPerformed();\r
-    else if(evt.getSource()==copy)\r
+    else if(source==copy)\r
       copy_actionPerformed();\r
-    else if(evt.getSource()==undoMenuItem)\r
+    else if(source==undoMenuItem)\r
       undoMenuItem_actionPerformed();\r
-    else if(evt.getSource()==redoMenuItem)\r
+    else if(source==redoMenuItem)\r
       redoMenuItem_actionPerformed();\r
-    else if(evt.getSource()==inputText)\r
+    else if(source==inputText)\r
             inputText_actionPerformed();\r
-    else if(evt.getSource()==closeMenuItem)\r
+    else if(source==closeMenuItem)\r
             closeMenuItem_actionPerformed();\r
-    else if(evt.getSource()==undoMenuItem)\r
+    else if(source==undoMenuItem)\r
             undoMenuItem_actionPerformed();\r
-    else if(evt.getSource()==redoMenuItem)\r
+    else if(source==redoMenuItem)\r
             redoMenuItem_actionPerformed();\r
-    else if(evt.getSource()==copy)\r
+    else if(source==copy)\r
             copy_actionPerformed();\r
-    else if(evt.getSource()==pasteNew)\r
+    else if(source==pasteNew)\r
             pasteNew_actionPerformed();\r
-    else if(evt.getSource()==pasteThis)\r
+    else if(source==pasteThis)\r
             pasteThis_actionPerformed();\r
-    else if(evt.getSource()==cut)\r
+    else if(source==cut)\r
             cut_actionPerformed();\r
-    else if(evt.getSource()==delete)\r
+    else if(source==delete)\r
             delete_actionPerformed();\r
-    else if(evt.getSource()==deleteGroups)\r
+    else if(source==deleteGroups)\r
             deleteGroups_actionPerformed();\r
-    else if(evt.getSource()==selectAllSequenceMenuItem)\r
+    else if(source==selectAllSequenceMenuItem)\r
             selectAllSequenceMenuItem_actionPerformed();\r
-    else if(evt.getSource()==deselectAllSequenceMenuItem)\r
+    else if(source==deselectAllSequenceMenuItem)\r
             deselectAllSequenceMenuItem_actionPerformed();\r
-    else if(evt.getSource()==invertSequenceMenuItem)\r
+    else if(source==invertSequenceMenuItem)\r
             invertSequenceMenuItem_actionPerformed();\r
-    else if(evt.getSource()==remove2LeftMenuItem)\r
+    else if(source==invertColSel)\r
+    { viewport.invertColumnSelection(); alignPanel.repaint(); }\r
+    else if(source==remove2LeftMenuItem)\r
             remove2LeftMenuItem_actionPerformed();\r
-    else if(evt.getSource()==remove2RightMenuItem)\r
+    else if(source==remove2RightMenuItem)\r
             remove2RightMenuItem_actionPerformed();\r
-    else if(evt.getSource()==removeGappedColumnMenuItem)\r
+    else if(source==removeGappedColumnMenuItem)\r
             removeGappedColumnMenuItem_actionPerformed();\r
-    else if(evt.getSource()==removeAllGapsMenuItem)\r
+    else if(source==removeAllGapsMenuItem)\r
             removeAllGapsMenuItem_actionPerformed();\r
-    else if(evt.getSource()==findMenuItem)\r
+    else if(source==findMenuItem)\r
             findMenuItem_actionPerformed();\r
-    else if(evt.getSource()==font)\r
+    else if(source==font)\r
             font_actionPerformed();\r
-    else if(evt.getSource()==featureSettings)\r
+    else if(source==showColumns)\r
+    {\r
+      viewport.showAllHiddenColumns(); alignPanel.repaint();\r
+    }\r
+    else if(source==showSeqs)\r
+    {\r
+      viewport.showAllHiddenSeqs();\r
+    }\r
+    else if(source == hideColumns)\r
+    {\r
+      viewport.hideSelectedColumns(); alignPanel.repaint();\r
+    }\r
+    else if(source == hideSequences && viewport.getSelectionGroup()!=null)\r
+    {\r
+      viewport.hideAllSelectedSeqs();\r
+    }\r
+    else if(source==featureSettings)\r
             featureSettings_actionPerformed();\r
-    else if(evt.getSource()==overviewMenuItem)\r
+    else if(source==overviewMenuItem)\r
             overviewMenuItem_actionPerformed();\r
-    else if(evt.getSource()==noColourmenuItem)\r
+    else if(source==noColourmenuItem)\r
             noColourmenuItem_actionPerformed();\r
-    else if(evt.getSource()==clustalColour)\r
+    else if(source==clustalColour)\r
             clustalColour_actionPerformed();\r
-    else if(evt.getSource()==zappoColour)\r
+    else if(source==zappoColour)\r
             zappoColour_actionPerformed();\r
-    else if(evt.getSource()==taylorColour)\r
+    else if(source==taylorColour)\r
             taylorColour_actionPerformed();\r
-    else if(evt.getSource()==hydrophobicityColour)\r
+    else if(source==hydrophobicityColour)\r
             hydrophobicityColour_actionPerformed();\r
-    else if(evt.getSource()==helixColour)\r
+    else if(source==helixColour)\r
             helixColour_actionPerformed();\r
-    else if(evt.getSource()==strandColour)\r
+    else if(source==strandColour)\r
             strandColour_actionPerformed();\r
-    else if(evt.getSource()==turnColour)\r
+    else if(source==turnColour)\r
             turnColour_actionPerformed();\r
-    else if(evt.getSource()==buriedColour)\r
+    else if(source==buriedColour)\r
             buriedColour_actionPerformed();\r
-    else if(evt.getSource()==nucleotideColour)\r
+    else if(source==nucleotideColour)\r
             nucleotideColour_actionPerformed();\r
-    else if(evt.getSource()==modifyPID)\r
+    else if(source==modifyPID)\r
             modifyPID_actionPerformed();\r
-    else if(evt.getSource()==modifyConservation)\r
+    else if(source==modifyConservation)\r
             modifyConservation_actionPerformed();\r
-    else if(evt.getSource()==userDefinedColour)\r
+    else if(source==userDefinedColour)\r
             userDefinedColour_actionPerformed();\r
-    else if(evt.getSource()==PIDColour)\r
+    else if(source==PIDColour)\r
             PIDColour_actionPerformed();\r
-    else if(evt.getSource()==BLOSUM62Colour)\r
+    else if(source==BLOSUM62Colour)\r
             BLOSUM62Colour_actionPerformed();\r
-    else if(evt.getSource()==annotationColour)\r
+    else if(source==annotationColour)\r
            new AnnotationColourChooser(viewport, alignPanel);\r
-    else if(evt.getSource()==sortPairwiseMenuItem)\r
+    else if(source==sortPairwiseMenuItem)\r
             sortPairwiseMenuItem_actionPerformed();\r
-    else if(evt.getSource()==sortIDMenuItem)\r
+    else if(source==sortIDMenuItem)\r
             sortIDMenuItem_actionPerformed();\r
-    else if(evt.getSource()==sortGroupMenuItem)\r
+    else if(source==sortGroupMenuItem)\r
             sortGroupMenuItem_actionPerformed();\r
-    else if(evt.getSource()==removeRedundancyMenuItem)\r
+    else if(source==removeRedundancyMenuItem)\r
             removeRedundancyMenuItem_actionPerformed();\r
-    else if(evt.getSource()==pairwiseAlignmentMenuItem)\r
+    else if(source==pairwiseAlignmentMenuItem)\r
             pairwiseAlignmentMenuItem_actionPerformed();\r
-    else if(evt.getSource()==PCAMenuItem)\r
+    else if(source==PCAMenuItem)\r
             PCAMenuItem_actionPerformed();\r
-    else if(evt.getSource()==averageDistanceTreeMenuItem)\r
+    else if(source==averageDistanceTreeMenuItem)\r
             averageDistanceTreeMenuItem_actionPerformed();\r
-    else if(evt.getSource()==neighbourTreeMenuItem)\r
+    else if(source==neighbourTreeMenuItem)\r
             neighbourTreeMenuItem_actionPerformed();\r
-    else if(evt.getSource()==njTreeBlosumMenuItem)\r
+    else if(source==njTreeBlosumMenuItem)\r
             njTreeBlosumMenuItem_actionPerformed();\r
-    else if(evt.getSource()==avDistanceTreeBlosumMenuItem)\r
+    else if(source==avDistanceTreeBlosumMenuItem)\r
             avTreeBlosumMenuItem_actionPerformed();\r
-    else if(evt.getSource()==documentation)\r
+    else if(source==documentation)\r
             documentation_actionPerformed();\r
-    else if(evt.getSource()==about)\r
+    else if(source==about)\r
             about_actionPerformed();\r
 \r
  }\r
@@ -574,10 +570,79 @@ public void itemStateChanged(ItemEvent evt)
                                                       viewport.showJVSuffix));\r
   }\r
 \r
+  void launchFullApplication()\r
+  {\r
+    StringBuffer url = new StringBuffer(jalviewServletURL);\r
+\r
+    url.append("?open="+\r
+               appendProtocol( viewport.applet.getParameter("file") ) );\r
+\r
+    if(viewport.applet.getParameter("features")!=null)\r
+    {\r
+      url.append( "&features=" );\r
+      url.append( appendProtocol( viewport.applet.getParameter("features") ) );\r
+    }\r
+\r
+    if(viewport.applet.getParameter("annotations")!=null)\r
+    {\r
+      url.append( "&annotations=" );\r
+      url.append( appendProtocol( viewport.applet.getParameter("annotations") ) );\r
+    }\r
+\r
+    if(viewport.applet.getParameter("jnetfile")!=null)\r
+    {\r
+      url.append( "&annotations=" );\r
+      url.append( appendProtocol( viewport.applet.getParameter("jnetfile") ) );\r
+    }\r
+\r
+    if(viewport.applet.getParameter("defaultColour")!=null)\r
+    {\r
+      url.append("&colour=" +\r
+                 removeWhiteSpace(viewport.applet.getParameter("defaultColour"))\r
+          );\r
+    }\r
+\r
+    if(viewport.applet.getParameter("userDefinedColour")!=null)\r
+    {\r
+      url.append( "&colour=" +\r
+                 removeWhiteSpace( viewport.applet.getParameter("userDefinedColour") )\r
+         );\r
+    }\r
+\r
+    showURL(url.toString(), "FULL_APP");\r
+  }\r
+\r
+\r
+  String removeWhiteSpace(String colour)\r
+  {\r
+    StringBuffer sb = new StringBuffer();\r
+    for (int i = 0; i < colour.length(); i++)\r
+    {\r
+      if (Character.isWhitespace(colour.charAt(i)))\r
+        sb.append("%20");\r
+      else\r
+        sb.append(colour.charAt(i));\r
+    }\r
+\r
+    return sb.toString();\r
+  }\r
+\r
+\r
+  String appendProtocol(String url)\r
+  {\r
+    try{\r
+       new URL(url);\r
+    }catch(java.net.MalformedURLException ex)\r
+    {\r
+      url = viewport.applet.getCodeBase()+url;\r
+    }\r
+    return url;\r
+  }\r
+\r
   public void closeMenuItem_actionPerformed()\r
   {\r
     PaintRefresher.components.remove(viewport.alignment);\r
-    if(PaintRefresher.components.size()==0 && applet==null)\r
+    if(PaintRefresher.components.size()==0 && viewport.applet==null)\r
       System.exit(0);\r
 \r
     this.dispose();\r
@@ -616,21 +681,28 @@ public void itemStateChanged(ItemEvent evt)
   public void addHistoryItem(HistoryItem hi)\r
   {\r
     historyList.push(hi);\r
+    redoList.removeAllElements();\r
     updateEditMenuBar();\r
   }\r
 \r
   protected void undoMenuItem_actionPerformed()\r
   {\r
-    HistoryItem hi = (HistoryItem) historyList.pop();\r
-    redoList.push(new HistoryItem(hi.getDescription(), viewport.alignment,\r
+    HistoryItem nh,hi = (HistoryItem) historyList.pop();\r
+    redoList.push(nh=new HistoryItem(hi.getDescription(), viewport.alignment,\r
                                   HistoryItem.HIDE));\r
+    if (hi.alColumnChanges!=null)\r
+      nh.alColumnChanges=hi.alColumnChanges.getInverse();\r
     restoreHistoryItem(hi);\r
     viewport.firePropertyChange("alignment", null, viewport.getAlignment().getSequences());\r
   }\r
 \r
   protected void redoMenuItem_actionPerformed()\r
   {\r
-    HistoryItem hi = (HistoryItem) redoList.pop();\r
+    HistoryItem nh,hi = (HistoryItem) redoList.pop();\r
+    historyList.push(nh=new HistoryItem(hi.getDescription(), viewport.alignment,\r
+                                  HistoryItem.HIDE));\r
+    if (hi.alColumnChanges!=null)\r
+      nh.alColumnChanges=hi.alColumnChanges.getInverse();\r
     restoreHistoryItem(hi);\r
     updateEditMenuBar();\r
     viewport.firePropertyChange("alignment", null, viewport.getAlignment().getSequences());\r
@@ -639,8 +711,7 @@ public void itemStateChanged(ItemEvent evt)
   // used by undo and redo\r
   void restoreHistoryItem(HistoryItem hi)\r
   {\r
-    hi.restore();\r
-\r
+    hi.restore(viewport.getColumnSelection());\r
     updateEditMenuBar();\r
 \r
     viewport.firePropertyChange("alignment", null, viewport.getAlignment().getSequences());\r
@@ -659,13 +730,13 @@ public void itemStateChanged(ItemEvent evt)
       for (int i = 1; i < viewport.alignment.getHeight(); i++)\r
       {\r
         SequenceI seq = viewport.alignment.getSequenceAt(i);\r
-        if (!sg.sequences.contains(seq))\r
+        if (!sg.getSequences(false).contains(seq))\r
         {\r
           continue;\r
         }\r
 \r
         SequenceI temp = viewport.alignment.getSequenceAt(i - 1);\r
-        if (sg.sequences.contains(temp))\r
+        if (sg.getSequences(false).contains(temp))\r
         {\r
           continue;\r
         }\r
@@ -679,13 +750,13 @@ public void itemStateChanged(ItemEvent evt)
       for (int i = viewport.alignment.getHeight() - 2; i > -1; i--)\r
       {\r
         SequenceI seq = viewport.alignment.getSequenceAt(i);\r
-        if (!sg.sequences.contains(seq))\r
+        if (!sg.getSequences(true).contains(seq))\r
         {\r
           continue;\r
         }\r
 \r
         SequenceI temp = viewport.alignment.getSequenceAt(i + 1);\r
-        if (sg.sequences.contains(temp))\r
+        if (sg.getSequences(true).contains(temp))\r
         {\r
           continue;\r
         }\r
@@ -698,7 +769,8 @@ public void itemStateChanged(ItemEvent evt)
     alignPanel.repaint();\r
   }\r
 \r
-  StringBuffer copiedSequences;\r
+  static StringBuffer copiedSequences;\r
+  static Vector copiedHiddenColumns;\r
   protected void copy_actionPerformed()\r
   {\r
     if (viewport.getSelectionGroup() == null)\r
@@ -709,7 +781,7 @@ public void itemStateChanged(ItemEvent evt)
     SequenceGroup sg = viewport.getSelectionGroup();\r
     copiedSequences = new StringBuffer();\r
     Hashtable orderedSeqs = new Hashtable();\r
-    for (int i = 0; i < sg.getSize(); i++)\r
+    for (int i = 0; i < sg.getSize(false); i++)\r
     {\r
       SequenceI seq = sg.getSequenceAt(i);\r
       int index = viewport.alignment.findIndex(seq);\r
@@ -719,7 +791,26 @@ public void itemStateChanged(ItemEvent evt)
     int index = 0, startRes, endRes;\r
     char ch;\r
 \r
-    for (int i = 0; i < sg.getSize(); i++)\r
+    if (viewport.hasHiddenColumns && viewport.getSelectionGroup() != null)\r
+    {\r
+      copiedHiddenColumns = new Vector();\r
+      int hiddenOffset = viewport.getSelectionGroup().getStartRes();\r
+      for (int i = 0; i < viewport.getColumnSelection().getHiddenColumns().size();\r
+           i++)\r
+      {\r
+        int[] region = (int[])\r
+            viewport.getColumnSelection().getHiddenColumns().elementAt(i);\r
+\r
+        copiedHiddenColumns.addElement(new int[]\r
+                                 {region[0] - hiddenOffset,\r
+                                 region[1] - hiddenOffset});\r
+      }\r
+    }\r
+    else\r
+      copiedHiddenColumns = null;\r
+\r
+\r
+    for (int i = 0; i < sg.getSize(false); i++)\r
     {\r
         SequenceI seq = null;\r
 \r
@@ -827,9 +918,18 @@ public void itemStateChanged(ItemEvent evt)
           newtitle = newtitle.concat("- from " + getTitle());\r
         }\r
         AlignFrame af = new AlignFrame(new Alignment(newSeqs),\r
-                                       applet,\r
+                                       viewport.applet,\r
                                        newtitle,\r
                                        false);\r
+        if (copiedHiddenColumns != null)\r
+        {\r
+          for (int i = 0; i < copiedHiddenColumns.size(); i++)\r
+          {\r
+            int[] region = (int[]) copiedHiddenColumns.elementAt(i);\r
+            af.viewport.hideColumns(region[0], region[1]);\r
+          }\r
+        }\r
+\r
 \r
         jalview.bin.JalviewLite.addFrame(af, newtitle, NEW_WINDOW_WIDTH,\r
                                          NEW_WINDOW_HEIGHT);\r
@@ -865,10 +965,10 @@ public void itemStateChanged(ItemEvent evt)
 \r
     SequenceGroup sg = viewport.getSelectionGroup();\r
     boolean allSequences = false;\r
-    if(sg.sequences.size()==viewport.alignment.getHeight())\r
+    if(sg.getSize(false)==viewport.alignment.getHeight())\r
           allSequences = true;\r
 \r
-    for (int i = 0; i < sg.sequences.size(); i++)\r
+    for (int i = 0; i < sg.getSize(false); i++)\r
     {\r
       SequenceI seq = sg.getSequenceAt(i);\r
       int index = viewport.getAlignment().findIndex(seq);\r
@@ -931,6 +1031,11 @@ public void itemStateChanged(ItemEvent evt)
 \r
   public void deselectAllSequenceMenuItem_actionPerformed()\r
   {\r
+    if(viewport.cursorMode)\r
+    {\r
+      alignPanel.seqPanel.keyboardNo1=null;\r
+      alignPanel.seqPanel.keyboardNo2=null;\r
+    }\r
     viewport.setSelectionGroup(null);\r
     viewport.getColumnSelection().clear();\r
     viewport.setSelectionGroup(null);\r
@@ -956,12 +1061,13 @@ public void itemStateChanged(ItemEvent evt)
     ColumnSelection colSel = viewport.getColumnSelection();\r
     if (colSel.size() > 0)\r
     {\r
-      addHistoryItem(new HistoryItem("Remove Left", viewport.alignment,\r
+      HistoryItem edit;\r
+      addHistoryItem(edit=new HistoryItem("Remove Left", viewport.alignment,\r
                                      HistoryItem.HIDE));\r
       int min = colSel.getMin();\r
       viewport.getAlignment().trimLeft(min);\r
       colSel.compensateForEdit(0, min);\r
-\r
+      edit.addShift(0, min);\r
       if (viewport.getSelectionGroup() != null)\r
       {\r
         viewport.getSelectionGroup().adjustForRemoveLeft(min);\r
@@ -989,6 +1095,7 @@ public void itemStateChanged(ItemEvent evt)
                                      HistoryItem.HIDE));\r
       int max = colSel.getMax();\r
       viewport.getAlignment().trimRight(max);\r
+\r
       if (viewport.getSelectionGroup() != null)\r
       {\r
         viewport.getSelectionGroup().adjustForRemoveRight(max);\r
@@ -1010,7 +1117,8 @@ public void itemStateChanged(ItemEvent evt)
 \r
   public void removeGappedColumnMenuItem_actionPerformed()\r
   {\r
-    addHistoryItem(new HistoryItem("Remove Gapped Columns",\r
+    HistoryItem edit;\r
+    addHistoryItem(edit=new HistoryItem("Remove Gapped Columns",\r
                                    viewport.alignment,\r
                                    HistoryItem.HIDE));\r
 \r
@@ -1028,7 +1136,10 @@ public void itemStateChanged(ItemEvent evt)
 \r
   public void removeAllGapsMenuItem_actionPerformed()\r
   {\r
-    addHistoryItem(new HistoryItem("Remove Gaps", viewport.alignment,\r
+    // TODO: hidden regions should not be touched by removeAllGaps - a minimal number of gaps will remain in alignment segments containing uneven length subsequences\r
+    // TODO: columnSelection.compensateforedits should be called (and passed to history item)\r
+    HistoryItem editgaps;\r
+    addHistoryItem(editgaps=new HistoryItem("Remove Gaps", viewport.alignment,\r
                                    HistoryItem.HIDE));\r
 \r
     //This is to maintain viewport position on first residue\r
@@ -1037,68 +1148,57 @@ public void itemStateChanged(ItemEvent evt)
     int startRes = seq.findPosition(viewport.startRes);\r
 \r
     SequenceI current;\r
-    int jSize;\r
-\r
     Vector seqs=null;\r
 \r
     int start=0, end = viewport.alignment.getWidth();\r
 \r
     if (viewport.getSelectionGroup() != null\r
-        && viewport.getSelectionGroup().sequences != null\r
-        && viewport.getSelectionGroup().sequences.size()>0)\r
+        && viewport.getSelectionGroup().getSequences(false) != null\r
+        && viewport.getSelectionGroup().getSize(false)>0)\r
     {\r
-      seqs = viewport.getSelectionGroup().sequences;\r
+      seqs = viewport.getSelectionGroup().getSequences(true);\r
       start = viewport.getSelectionGroup().getStartRes();\r
       end = viewport.getSelectionGroup().getEndRes()+1;\r
     }\r
     else\r
       seqs = viewport.alignment.getSequences();\r
 \r
+    /* Commented out regions below are partial implementation of todo above.\r
+     * divide start,end into visible chunks, and for each:\r
+     int diff=end-start+1;\r
+     int diffmax=0;\r
+     int dr[] = new int[seqs.size()];\r
+     */\r
     for (int i = 0; i < seqs.size(); i++)\r
     {\r
       current = (SequenceI) seqs.elementAt(i);\r
-      jSize = current.getLength();\r
-\r
-      // Removing a range is much quicker than removing gaps\r
-      // one by one for long sequences\r
-      int j = start;\r
-      int rangeStart=-1, rangeEnd=-1;\r
-\r
-      do\r
-      {\r
-        if (jalview.util.Comparison.isGap(current.getCharAt(j)))\r
-        {\r
-          if(rangeStart==-1)\r
-           {\r
-             rangeStart = j;\r
-             rangeEnd = j+1;\r
-           }\r
-           else\r
-           {\r
-             rangeEnd++;\r
-           }\r
-           j++;\r
-        }\r
-        else\r
-        {\r
-          if(rangeStart>-1)\r
-          {\r
-            current.deleteChars(rangeStart, rangeEnd);\r
-            j-=rangeEnd-rangeStart;\r
-            jSize-=rangeEnd-rangeStart;\r
-            rangeStart = -1;\r
-            rangeEnd = -1;\r
-          }\r
-          else\r
-            j++;\r
-        }\r
-      }\r
-      while (j < end && j < jSize);\r
-      if(rangeStart>-1)\r
-      {\r
-       current.deleteChars(rangeStart, rangeEnd);\r
-      }\r
+      //dr[i]=\r
+      current.removeGaps(start, end);\r
+      /*if (d<diff) // can only shift\r
+        diff=d;\r
+      if (diffmax<d)\r
+        diffmax=d;\r
+        */\r
     }\r
+    /* // after the end of each chunk -\r
+     * if (diff>0) {\r
+     // record shift for history.\r
+      editgaps.addShift(start, diff);\r
+      if (viewport.hasHiddenColumns && diffmax>diff) {\r
+      // pad sequence\r
+       StringBuffer gaps=new StringBuffer(diffmax);\r
+       for (int i=0,j=diffmax-diff; i<j; i++)\r
+       gaps.append(viewport.getGapCharacter());\r
+       for (int i=0, j=seqs.size(); i<j; i++) {\r
+       current = (SequenceI) seqs.elementAt(i);\r
+       if (dr[i]-diff>0) {\r
+       String sq = current.getSequence();\r
+       current.setSequence(sq.substring(0, hcend-dr[i])+gaps.substring(0, dr[i]-diff)+sq.substring());\r
+       }\r
+       }\r
+      }\r
+      }*/\r
+\r
     viewport.setStartRes(seq.findIndex(startRes)-1);\r
     viewport.firePropertyChange("alignment", null, viewport.getAlignment().getSequences());\r
   }\r
@@ -1153,7 +1253,8 @@ public void itemStateChanged(ItemEvent evt)
       SequenceGroup sg = (SequenceGroup)viewport.alignment.getGroups().elementAt(s);\r
       if(sg.cs!=null && sg.cs instanceof ClustalxColourScheme)\r
       {\r
-        ((ClustalxColourScheme)sg.cs).resetClustalX(sg.sequences, sg.getWidth());\r
+        ((ClustalxColourScheme)sg.cs).resetClustalX(\r
+            sg.getSequences(true), sg.getWidth());\r
       }\r
       sg.recalcConservation();\r
     }\r
@@ -1196,6 +1297,7 @@ public void itemStateChanged(ItemEvent evt)
     alignPanel.repaint();\r
   }\r
 \r
+\r
   protected void scaleAbove_actionPerformed()\r
   {\r
     viewport.setScaleAboveWrapped(scaleAbove.getState());\r
@@ -1389,7 +1491,7 @@ public void itemStateChanged(ItemEvent evt)
         }\r
         if (cs instanceof ClustalxColourScheme)\r
         {\r
-          sg.cs = new ClustalxColourScheme(sg.sequences, sg.getWidth());\r
+          sg.cs = new ClustalxColourScheme(sg.getSequences(true), sg.getWidth());\r
         }\r
         else\r
         {\r
@@ -1409,7 +1511,7 @@ public void itemStateChanged(ItemEvent evt)
             || cs instanceof Blosum62ColourScheme)\r
         {\r
           sg.cs.setThreshold(threshold, viewport.getIgnoreGapsConsensus());\r
-          sg.cs.setConsensus(AAFrequency.calculate(sg.sequences, 0, sg.getWidth()));\r
+          sg.cs.setConsensus(AAFrequency.calculate(sg.getSequences(true), 0, sg.getWidth()));\r
         }\r
         else\r
           sg.cs.setThreshold(0, viewport.getIgnoreGapsConsensus());\r
@@ -1418,7 +1520,7 @@ public void itemStateChanged(ItemEvent evt)
         {\r
           Conservation c = new Conservation("Group",\r
                                             ResidueProperties.propHash, 3,\r
-                                            sg.sequences, 0,\r
+                                            sg.getSequences(true), 0,\r
                                             viewport.alignment.getWidth() - 1);\r
           c.calculate();\r
           c.verdict(false, viewport.ConsPercGaps);\r
@@ -1531,17 +1633,13 @@ public void itemStateChanged(ItemEvent evt)
 \r
   public void removeRedundancyMenuItem_actionPerformed()\r
   {\r
-    RedundancyPanel sp = new RedundancyPanel(alignPanel);\r
-    Frame frame = new Frame();\r
-    frame.add(sp);\r
-    jalview.bin.JalviewLite.addFrame(frame, "Redundancy threshold selection",\r
-                                     400, 120);\r
-\r
+     new RedundancyPanel(alignPanel);\r
   }\r
 \r
   public void pairwiseAlignmentMenuItem_actionPerformed()\r
   {\r
-    if (viewport.getSelectionGroup().getSize() > 1)\r
+    if (viewport.getSelectionGroup()!=null\r
+        && viewport.getSelectionGroup().getSize(false) > 1)\r
     {\r
       Frame frame = new Frame();\r
       frame.add(new PairwiseAlignPanel(alignPanel));\r
@@ -1571,8 +1669,8 @@ public void itemStateChanged(ItemEvent evt)
     }\r
 \r
     if ( (viewport.getSelectionGroup() != null &&\r
-          viewport.getSelectionGroup().getSize() < 4 &&\r
-          viewport.getSelectionGroup().getSize() > 0)\r
+          viewport.getSelectionGroup().getSize(false) < 4 &&\r
+          viewport.getSelectionGroup().getSize(false) > 0)\r
         || viewport.getAlignment().getHeight() < 4)\r
     {\r
       return;\r
@@ -1630,29 +1728,23 @@ public void itemStateChanged(ItemEvent evt)
 \r
     }\r
 \r
-    final TreePanel tp;\r
-    if (viewport.getSelectionGroup() != null &&\r
-        viewport.getSelectionGroup().getSize() > 3)\r
-    {\r
-      tp = new TreePanel(viewport, viewport.getSelectionGroup().sequences, type,\r
-                         pwType,\r
-                         0, viewport.alignment.getWidth());\r
-    }\r
-    else\r
+    if ( (viewport.getSelectionGroup() != null &&\r
+          viewport.getSelectionGroup().getSize(false) > 1)\r
+      || (viewport.getSelectionGroup() == null\r
+          && viewport.alignment.getHeight() > 1))\r
     {\r
-      tp = new TreePanel(viewport, viewport.getAlignment().getSequences(),\r
-                         type, pwType, 0, viewport.alignment.getWidth());\r
-    }\r
+      final TreePanel tp = new TreePanel(viewport,\r
+                                         type,\r
+                                         pwType);\r
 \r
-    addTreeMenuItem(tp, title);\r
+      addTreeMenuItem(tp, title);\r
 \r
-    jalview.bin.JalviewLite.addFrame(tp, title, 600, 500);\r
+      jalview.bin.JalviewLite.addFrame(tp, title, 600, 500);\r
+    }\r
   }\r
 \r
   void loadTree_actionPerformed()\r
   {\r
-    TreePanel tp = null;\r
-\r
       CutAndPasteTransfer cap = new CutAndPasteTransfer(true, this);\r
       cap.setText("Paste your Newick tree file here.");\r
       cap.treeImport = true;\r
@@ -1664,8 +1756,9 @@ public void itemStateChanged(ItemEvent evt)
   public void loadTree(jalview.io.NewickFile tree, String treeFile)\r
   {\r
     TreePanel tp = new TreePanel(viewport,\r
-                      viewport.getAlignment().getSequences(),\r
-                      tree, "From File - ", treeFile);\r
+                                 treeFile,\r
+                                 "From File - ",\r
+                                 tree);\r
     jalview.bin.JalviewLite.addFrame(tp, treeFile, 600, 500);\r
     addTreeMenuItem(tp, treeFile);\r
   }\r
@@ -1730,7 +1823,7 @@ public void itemStateChanged(ItemEvent evt)
         g.drawString("If  you use JalView, please cite:", x, y += fh + 8);\r
         g.drawString("\"Clamp, M., Cuff, J., Searle, S. M. and Barton, G. J. (2004), The Jalview Java Alignment Editor\"",\r
                      x, y += fh);\r
-        g.drawString("Bioinformatics,  2004 12;426-7.", x, y += fh);\r
+        g.drawString("Bioinformatics,  2004 20;426-7.", x, y += fh);\r
       }\r
     }\r
 \r
@@ -1766,7 +1859,7 @@ public void itemStateChanged(ItemEvent evt)
 \r
   public void showURL(String url, String target)\r
   {\r
-    if (applet == null)\r
+    if (viewport.applet == null)\r
     {\r
       System.out.println("Not running as applet - no browser available.");\r
     }\r
@@ -1774,7 +1867,8 @@ public void itemStateChanged(ItemEvent evt)
     {\r
       try\r
       {\r
-        applet.getAppletContext().showDocument(new java.net.URL(url),\r
+        System.out.println("Show url: "+url);\r
+        viewport.applet.getAppletContext().showDocument(new java.net.URL(url),\r
                                                target);\r
       }\r
       catch (Exception ex)\r
@@ -1790,6 +1884,7 @@ public void itemStateChanged(ItemEvent evt)
 \r
     protected MenuBar alignFrameMenuBar = new MenuBar();\r
     protected Menu fileMenu = new Menu("File");\r
+    protected MenuItem loadApplication = new MenuItem("View in Full Application");\r
     protected MenuItem loadTree = new MenuItem("Load Associated Tree");\r
     protected MenuItem closeMenuItem = new MenuItem("Close");\r
     protected Menu editMenu = new Menu("Edit");\r
@@ -1883,12 +1978,11 @@ public void itemStateChanged(ItemEvent evt)
       MenuItem item;\r
 \r
       // dynamically fill save as menu with available formats\r
-      for (int i = 0; i < jalview.io.AppletFormatAdapter.formats.size(); i++)\r
+      for (int i = 0; i < jalview.io.AppletFormatAdapter.WRITEABLE_FORMATS.length; i++)\r
       {\r
 \r
-        item = new MenuItem( (String) jalview.io.AppletFormatAdapter.formats.\r
-                            elementAt(\r
-                                i));\r
+        item = new MenuItem( jalview.io.AppletFormatAdapter.WRITEABLE_FORMATS[i]);\r
+\r
         item.addActionListener(new java.awt.event.ActionListener()\r
         {\r
           public void actionPerformed(ActionEvent e)\r
@@ -1900,6 +1994,7 @@ public void itemStateChanged(ItemEvent evt)
         outputTextboxMenu.add(item);\r
       }\r
         closeMenuItem.addActionListener(this);\r
+        loadApplication.addActionListener(this);\r
 \r
         loadTree.addActionListener(this);\r
         selectAllSequenceMenuItem.addActionListener(this);\r
@@ -2055,6 +2150,20 @@ public void itemStateChanged(ItemEvent evt)
     sequenceFeatures.setState(false);\r
     annotationColour.setLabel("by Annotation...");\r
     annotationColour.addActionListener(this);\r
+    invertSequenceMenuItem.setLabel("Invert Sequence Selection");\r
+    invertColSel.setLabel("Invert Column Selection");\r
+    menu1.setLabel("Show");\r
+    showColumns.setLabel("All Columns ");\r
+    showSeqs.setLabel("All Sequences");\r
+    menu2.setLabel("Hide");\r
+    hideColumns.setLabel("Selected Columns");\r
+    hideSequences.setLabel("Selected Sequences");\r
+    invertColSel.addActionListener(this);\r
+    showColumns.addActionListener(this);\r
+    showSeqs.addActionListener(this);\r
+    hideColumns.addActionListener(this);\r
+    hideSequences.addActionListener(this);\r
+\r
 \r
     alignFrameMenuBar.add(fileMenu);\r
         alignFrameMenuBar.add(editMenu);\r
@@ -2065,6 +2174,8 @@ public void itemStateChanged(ItemEvent evt)
         alignFrameMenuBar.add(helpMenu);\r
         fileMenu.add(inputText);\r
         fileMenu.add(outputTextboxMenu);\r
+        if(jalviewServletURL!=null)\r
+          fileMenu.add(loadApplication);\r
         fileMenu.addSeparator();\r
         fileMenu.add(loadTree);\r
         fileMenu.add(closeMenuItem);\r
@@ -2078,7 +2189,8 @@ public void itemStateChanged(ItemEvent evt)
         editMenu.add(selectAllSequenceMenuItem);\r
         editMenu.add(deselectAllSequenceMenuItem);\r
         editMenu.add(invertSequenceMenuItem);\r
-        editMenu.add(deleteGroups);\r
+    editMenu.add(invertColSel);\r
+    editMenu.add(deleteGroups);\r
         editMenu.addSeparator();\r
         editMenu.add(remove2LeftMenuItem);\r
         editMenu.add(remove2RightMenuItem);\r
@@ -2088,13 +2200,15 @@ public void itemStateChanged(ItemEvent evt)
         searchMenu.add(findMenuItem);\r
         viewMenu.add(font);\r
         viewMenu.addSeparator();\r
-    viewMenu.add(seqLimits);\r
-        viewMenu.addSeparator();\r
+    viewMenu.add(menu1);\r
+    viewMenu.add(menu2);\r
+    viewMenu.addSeparator();\r
     viewMenu.add(wrapMenuItem);\r
         viewMenu.add(scaleAbove);\r
         viewMenu.add(scaleLeft);\r
         viewMenu.add(scaleRight);\r
         viewMenu.addSeparator();\r
+    viewMenu.add(seqLimits);\r
     viewMenu.add(viewBoxesMenuItem);\r
         viewMenu.add(viewTextMenuItem);\r
         viewMenu.add(colourTextMenuItem);\r
@@ -2145,6 +2259,10 @@ public void itemStateChanged(ItemEvent evt)
         calculate.add(njTreeBlosumMenuItem);\r
         helpMenu.add(documentation);\r
         helpMenu.add(about);\r
+    menu1.add(showColumns);\r
+    menu1.add(showSeqs);\r
+    menu2.add(hideColumns);\r
+    menu2.add(hideSequences);\r
   }\r
 \r
   public void setEmbedded()\r
@@ -2195,18 +2313,18 @@ public void itemStateChanged(ItemEvent evt)
 \r
    // setVisible(false);\r
     fileMenu.remove(closeMenuItem);\r
-    fileMenu.remove(2); // Seperator\r
+    fileMenu.remove(3); // Seperator\r
 \r
-    applet.setLayout(new BorderLayout());\r
-    applet.add(embeddedMenu, BorderLayout.NORTH);\r
-    applet.add(statusBar, BorderLayout.SOUTH);\r
-   // applet.validate();\r
+    viewport.applet.setLayout(new BorderLayout());\r
+    viewport.applet.add(embeddedMenu, BorderLayout.NORTH);\r
+    viewport.applet.add(statusBar, BorderLayout.SOUTH);\r
+   // viewport.applet.validate();\r
 \r
-    alignPanel.setSize(applet.size().width, applet.size().height\r
+    alignPanel.setSize(viewport.applet.size().width, viewport.applet.size().height\r
                        - embeddedMenu.HEIGHT - statusBar.HEIGHT);\r
 \r
-     applet.add(alignPanel, BorderLayout.CENTER);\r
-     applet.validate();\r
+     viewport.applet.add(alignPanel, BorderLayout.CENTER);\r
+     viewport.applet.validate();\r
 \r
   }\r
 \r
@@ -2217,6 +2335,13 @@ public void itemStateChanged(ItemEvent evt)
   MenuItem featureSettings = new MenuItem();\r
   CheckboxMenuItem sequenceFeatures = new CheckboxMenuItem();\r
   MenuItem annotationColour = new MenuItem();\r
+  MenuItem invertColSel = new MenuItem();\r
+  Menu menu1 = new Menu();\r
+  MenuItem showColumns = new MenuItem();\r
+  MenuItem showSeqs = new MenuItem();\r
+  Menu menu2 = new Menu();\r
+  MenuItem hideColumns = new MenuItem();\r
+  MenuItem hideSequences = new MenuItem();\r
 \r
   public void mousePressed(MouseEvent evt)\r
   {\r