Cutandpaste used for input/output
[jalview.git] / src / jalview / appletgui / AlignFrame.java
index e1d8ce8..6586a68 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
@@ -23,6 +23,7 @@ import jalview.schemes.*;
 import jalview.datamodel.*;\r
 import jalview.analysis.*;\r
 import jalview.io.*;\r
+import jalview.commands.*;\r
 import java.awt.*;\r
 import java.awt.event.*;\r
 import java.util.*;\r
@@ -36,8 +37,8 @@ public class AlignFrame extends Frame implements ActionListener,
 {\r
   public AlignmentPanel alignPanel;\r
   public AlignViewport viewport;\r
-  int NEW_WINDOW_WIDTH = 700;\r
-  int NEW_WINDOW_HEIGHT = 500;\r
+  int DEFAULT_WIDTH = 700;\r
+  int DEFAULT_HEIGHT = 500;\r
 \r
   String jalviewServletURL;\r
 \r
@@ -91,13 +92,13 @@ public class AlignFrame extends Frame implements ActionListener,
         if (param != null)\r
         {\r
           int width = Integer.parseInt(param);\r
-          NEW_WINDOW_WIDTH = width;\r
+          DEFAULT_WIDTH = width;\r
         }\r
         param = applet.getParameter("windowHeight");\r
         if (param != null)\r
         {\r
           int height = Integer.parseInt(param);\r
-          NEW_WINDOW_HEIGHT = height;\r
+          DEFAULT_HEIGHT = height;\r
         }\r
       }\r
       catch (Exception ex)\r
@@ -110,6 +111,8 @@ 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
@@ -130,8 +133,8 @@ public class AlignFrame extends Frame implements ActionListener,
    else\r
    {\r
      add(alignPanel, BorderLayout.CENTER);\r
-     jalview.bin.JalviewLite.addFrame(this, title, NEW_WINDOW_WIDTH,\r
-                                      NEW_WINDOW_HEIGHT);\r
+     jalview.bin.JalviewLite.addFrame(this, title, DEFAULT_WIDTH,\r
+                                      DEFAULT_HEIGHT);\r
    }\r
    alignPanel.validate();\r
    alignPanel.repaint();\r
@@ -258,7 +261,10 @@ 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
@@ -266,7 +272,10 @@ public class AlignFrame extends Frame implements ActionListener,
       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
        else\r
         {\r
@@ -327,7 +336,56 @@ public class AlignFrame extends Frame implements ActionListener,
           findMenuItem_actionPerformed();\r
         }\r
         break;\r
-    }\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
+      case KeyEvent.VK_PAGE_UP:\r
+        if (viewport.wrapAlignment)\r
+          alignPanel.scrollUp(true);\r
+        else\r
+          alignPanel.setScrollValues(viewport.startRes,\r
+                                     viewport.startSeq\r
+                                     - viewport.endSeq + viewport.startSeq);\r
+        break;\r
+      case KeyEvent.VK_PAGE_DOWN:\r
+        if (viewport.wrapAlignment)\r
+          alignPanel.scrollUp(false);\r
+        else\r
+          alignPanel.setScrollValues(viewport.startRes,\r
+                                     viewport.startSeq\r
+                                     + viewport.endSeq - viewport.startSeq);\r
+        break;\r
+      }\r
   }\r
   public void keyReleased(KeyEvent evt)\r
   {}\r
@@ -372,117 +430,137 @@ 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()==loadApplication)\r
+    else if(source==loadApplication)\r
       launchFullApplication();\r
-    else if(evt.getSource()==closeMenuItem)\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
@@ -497,7 +575,7 @@ public void itemStateChanged(ItemEvent evt)
 \r
   protected void outputText_actionPerformed(ActionEvent e)\r
   {\r
-    CutAndPasteTransfer cap = new CutAndPasteTransfer(false, this);\r
+    CutAndPasteTransfer cap = new CutAndPasteTransfer(true, this);\r
     Frame frame = new Frame();\r
     frame.add(cap);\r
     jalview.bin.JalviewLite.addFrame(frame,\r
@@ -521,6 +599,18 @@ public void itemStateChanged(ItemEvent evt)
       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
@@ -579,62 +669,21 @@ public void itemStateChanged(ItemEvent evt)
 \r
   void updateEditMenuBar()\r
   {\r
-    if (historyList.size() > 0)\r
-    {\r
-      undoMenuItem.setEnabled(true);\r
-      HistoryItem hi = (HistoryItem) historyList.peek();\r
-      undoMenuItem.setLabel("Undo " + hi.getDescription());\r
-    }\r
-    else\r
-    {\r
-      undoMenuItem.setEnabled(false);\r
-      undoMenuItem.setLabel("Undo");\r
-    }\r
-\r
-    if (redoList.size() > 0)\r
-    {\r
-      redoMenuItem.setEnabled(true);\r
-      HistoryItem hi = (HistoryItem) redoList.peek();\r
-      redoMenuItem.setLabel("Redo " + hi.getDescription());\r
-    }\r
-    else\r
-    {\r
-      redoMenuItem.setEnabled(false);\r
-      redoMenuItem.setLabel("Redo");\r
-    }\r
   }\r
 \r
-  public void addHistoryItem(HistoryItem hi)\r
-  {\r
-    historyList.push(hi);\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.HIDE));\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
-    restoreHistoryItem(hi);\r
-    updateEditMenuBar();\r
-    viewport.firePropertyChange("alignment", null, viewport.getAlignment().getSequences());\r
+\r
   }\r
 \r
   // used by undo and redo\r
-  void restoreHistoryItem(HistoryItem hi)\r
+  void restoreHistoryItem(CommandI command)\r
   {\r
-    hi.restore();\r
-\r
-    updateEditMenuBar();\r
-\r
-    viewport.firePropertyChange("alignment", null, viewport.getAlignment().getSequences());\r
   }\r
 \r
   public void moveSelectedSequences(boolean up)\r
@@ -689,7 +738,8 @@ 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
@@ -710,6 +760,25 @@ public void itemStateChanged(ItemEvent evt)
     int index = 0, startRes, endRes;\r
     char ch;\r
 \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
@@ -767,8 +836,8 @@ public void itemStateChanged(ItemEvent evt)
 \r
   protected void pasteThis_actionPerformed()\r
   {\r
-    addHistoryItem(new HistoryItem("Paste Sequences", viewport.alignment,\r
-                                   HistoryItem.PASTE));\r
+  //  addHistoryItem(new HistoryItem("Paste Sequences", viewport.alignment,\r
+   //                                HistoryItem.PASTE));\r
     paste(false);\r
   }\r
 \r
@@ -821,9 +890,18 @@ public void itemStateChanged(ItemEvent evt)
                                        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
+        jalview.bin.JalviewLite.addFrame(af, newtitle, DEFAULT_WIDTH,\r
+                                         DEFAULT_HEIGHT);\r
       }\r
       else\r
       {\r
@@ -846,8 +924,8 @@ public void itemStateChanged(ItemEvent evt)
 \r
   protected void delete_actionPerformed()\r
   {\r
-    addHistoryItem(new HistoryItem("Delete Sequences", viewport.alignment,\r
-                                   HistoryItem.HIDE));\r
+    //addHistoryItem(new HistoryItem("Delete Sequences", viewport.alignment,\r
+    //                               HistoryItem.HIDE));\r
     if (viewport.getSelectionGroup() == null)\r
     {\r
       return;\r
@@ -949,154 +1027,18 @@ public void itemStateChanged(ItemEvent evt)
 \r
   public void remove2LeftMenuItem_actionPerformed()\r
   {\r
-    ColumnSelection colSel = viewport.getColumnSelection();\r
-    if (colSel.size() > 0)\r
-    {\r
-      addHistoryItem(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
-      if (viewport.getSelectionGroup() != null)\r
-      {\r
-        viewport.getSelectionGroup().adjustForRemoveLeft(min);\r
-      }\r
-\r
-      Vector groups = viewport.alignment.getGroups();\r
-      for (int i = 0; i < groups.size(); i++)\r
-      {\r
-        SequenceGroup sg = (SequenceGroup) groups.elementAt(i);\r
-        if (!sg.adjustForRemoveLeft(min))\r
-        {\r
-          viewport.alignment.deleteGroup(sg);\r
-        }\r
-      }\r
-      viewport.firePropertyChange("alignment", null, viewport.getAlignment().getSequences());\r
-    }\r
   }\r
 \r
   public void remove2RightMenuItem_actionPerformed()\r
   {\r
-    ColumnSelection colSel = viewport.getColumnSelection();\r
-    if (colSel.size() > 0)\r
-    {\r
-      addHistoryItem(new HistoryItem("Remove Right", viewport.alignment,\r
-                                     HistoryItem.HIDE));\r
-      int max = colSel.getMax();\r
-      viewport.getAlignment().trimRight(max);\r
-      if (viewport.getSelectionGroup() != null)\r
-      {\r
-        viewport.getSelectionGroup().adjustForRemoveRight(max);\r
-      }\r
-\r
-      Vector groups = viewport.alignment.getGroups();\r
-      for (int i = 0; i < groups.size(); i++)\r
-      {\r
-        SequenceGroup sg = (SequenceGroup) groups.elementAt(i);\r
-        if (!sg.adjustForRemoveRight(max))\r
-        {\r
-          viewport.alignment.deleteGroup(sg);\r
-        }\r
-      }\r
-      viewport.firePropertyChange("alignment", null, viewport.getAlignment().getSequences());\r
-    }\r
-\r
   }\r
 \r
   public void removeGappedColumnMenuItem_actionPerformed()\r
   {\r
-    addHistoryItem(new HistoryItem("Remove Gapped Columns",\r
-                                   viewport.alignment,\r
-                                   HistoryItem.HIDE));\r
-\r
-    //This is to maintain viewport position on first residue\r
-    //of first sequence\r
-    SequenceI seq = viewport.alignment.getSequenceAt(0);\r
-    int startRes = seq.findPosition(viewport.startRes);\r
-\r
-    viewport.getAlignment().removeGaps();\r
-\r
-    viewport.setStartRes(seq.findIndex(startRes)-1);\r
-\r
-    viewport.firePropertyChange("alignment", null, viewport.getAlignment().getSequences());\r
   }\r
 \r
   public void removeAllGapsMenuItem_actionPerformed()\r
   {\r
-    addHistoryItem(new HistoryItem("Remove Gaps", viewport.alignment,\r
-                                   HistoryItem.HIDE));\r
-\r
-    //This is to maintain viewport position on first residue\r
-    //of first sequence\r
-    SequenceI seq = viewport.alignment.getSequenceAt(0);\r
-    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().getSequences(false) != null\r
-        && viewport.getSelectionGroup().getSize(false)>0)\r
-    {\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
-    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
-    }\r
-    viewport.setStartRes(seq.findIndex(startRes)-1);\r
-    viewport.firePropertyChange("alignment", null, viewport.getAlignment().getSequences());\r
   }\r
 \r
   public void alignmentChanged()\r
@@ -1128,7 +1070,7 @@ public void itemStateChanged(ItemEvent evt)
                           viewport.alignment.getWidth());\r
       }\r
 \r
-      cs.setConsensus(viewport.vconsensus);\r
+      cs.setConsensus(viewport.hconsensus);\r
       if (cs.conservationApplied())\r
       {\r
         Alignment al = (Alignment) viewport.alignment;\r
@@ -1193,6 +1135,7 @@ public void itemStateChanged(ItemEvent evt)
     alignPanel.repaint();\r
   }\r
 \r
+\r
   protected void scaleAbove_actionPerformed()\r
   {\r
     viewport.setScaleAboveWrapped(scaleAbove.getState());\r
@@ -1367,7 +1310,7 @@ public void itemStateChanged(ItemEvent evt)
         cs.setConservation(null);\r
       }\r
 \r
-      cs.setConsensus(viewport.vconsensus);\r
+      cs.setConsensus(viewport.hconsensus);\r
 \r
     }\r
     viewport.setGlobalColourScheme(cs);\r
@@ -1502,8 +1445,8 @@ public void itemStateChanged(ItemEvent evt)
 \r
   public void sortPairwiseMenuItem_actionPerformed()\r
   {\r
-    addHistoryItem(new HistoryItem("Pairwise Sort", viewport.alignment,\r
-                                   HistoryItem.SORT));\r
+  //  addHistoryItem(new HistoryItem("Pairwise Sort", viewport.alignment,\r
+   //                                HistoryItem.SORT));\r
     AlignmentSorter.sortByPID(viewport.getAlignment(),\r
                               viewport.getAlignment().getSequenceAt(0));\r
     alignPanel.repaint();\r
@@ -1511,16 +1454,16 @@ public void itemStateChanged(ItemEvent evt)
 \r
   public void sortIDMenuItem_actionPerformed()\r
   {\r
-    addHistoryItem(new HistoryItem("ID Sort", viewport.alignment,\r
-                                   HistoryItem.SORT));\r
+  //  addHistoryItem(new HistoryItem("ID Sort", viewport.alignment,\r
+   //                                HistoryItem.SORT));\r
     AlignmentSorter.sortByID(viewport.getAlignment());\r
     alignPanel.repaint();\r
   }\r
 \r
   public void sortGroupMenuItem_actionPerformed()\r
   {\r
-    addHistoryItem(new HistoryItem("Group Sort", viewport.alignment,\r
-                                   HistoryItem.SORT));\r
+  //  addHistoryItem(new HistoryItem("Group Sort", viewport.alignment,\r
+  //                                 HistoryItem.SORT));\r
     AlignmentSorter.sortByGroup(viewport.getAlignment());\r
     alignPanel.repaint();\r
 \r
@@ -1533,7 +1476,8 @@ public void itemStateChanged(ItemEvent evt)
 \r
   public void pairwiseAlignmentMenuItem_actionPerformed()\r
   {\r
-    if (viewport.getSelectionGroup().getSize(false) > 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
@@ -1622,13 +1566,19 @@ public void itemStateChanged(ItemEvent evt)
 \r
     }\r
 \r
-    final TreePanel tp = new TreePanel(viewport,\r
-                         type,\r
-                         pwType);\r
+    if ( (viewport.getSelectionGroup() != null &&\r
+          viewport.getSelectionGroup().getSize(false) > 1)\r
+      || (viewport.getSelectionGroup() == null\r
+          && viewport.alignment.getHeight() > 1))\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
@@ -1659,8 +1609,8 @@ public void itemStateChanged(ItemEvent evt)
     {\r
       public void actionPerformed(ActionEvent evt)\r
       {\r
-        addHistoryItem(new HistoryItem("Sort", viewport.alignment,\r
-                                       HistoryItem.SORT));\r
+      //  addHistoryItem(new HistoryItem("Sort", viewport.alignment,\r
+      //                                 HistoryItem.SORT));\r
         AlignmentSorter.sortByTree(viewport.getAlignment(), treePanel.getTree());\r
         alignPanel.repaint();\r
       }\r
@@ -1866,12 +1816,11 @@ 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
@@ -2039,6 +1988,20 @@ 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
@@ -2064,7 +2027,8 @@ 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
@@ -2074,13 +2038,15 @@ 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
@@ -2131,6 +2097,10 @@ 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
@@ -2203,6 +2173,13 @@ 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