applet has multiple views
[jalview.git] / src / jalview / appletgui / AlignFrame.java
index b0e5715..04d2045 100755 (executable)
@@ -61,6 +61,9 @@ public class AlignFrame extends Frame implements ActionListener,
     viewport = new AlignViewport(al, applet);\r
     alignPanel = new AlignmentPanel(this, viewport);\r
 \r
+    viewport.updateConservation(alignPanel);\r
+    viewport.updateConsensus(alignPanel);\r
+\r
     annotationPanelMenuItem.setState(viewport.showAnnotation);\r
 \r
     seqLimits.setState(viewport.showJVSuffix);\r
@@ -114,17 +117,6 @@ public class AlignFrame extends Frame implements ActionListener,
    alignPanel.scalePanel.addKeyListener(this);\r
    alignPanel.annotationPanel.addKeyListener(this);\r
 \r
-    viewport.addPropertyChangeListener(new java.beans.PropertyChangeListener()\r
-    {\r
-     public void propertyChange(java.beans.PropertyChangeEvent evt)\r
-     {\r
-       if (evt.getPropertyName().equals("alignment"))\r
-       {\r
-         alignmentChanged();\r
-       }\r
-     }\r
-   });\r
-\r
 \r
    if(embedded)\r
    {\r
@@ -216,9 +208,9 @@ public class AlignFrame extends Frame implements ActionListener,
         }\r
         break;\r
       case KeyEvent.VK_V:\r
-        if (evt.isControlDown() || evt.isMetaDown())\r
+        if (evt.isControlDown())\r
         {\r
-          paste(true);\r
+          paste(evt.isShiftDown());\r
         }\r
         break;\r
       case KeyEvent.VK_A:\r
@@ -274,8 +266,7 @@ public class AlignFrame extends Frame implements ActionListener,
         {\r
           alignPanel.seqPanel.deleteGapAtCursor(evt.isControlDown()\r
                                                 || evt.isShiftDown()\r
-                                                || evt.isAltDown()\r
-              );\r
+                                                || evt.isAltDown());\r
         }\r
        else\r
         {\r
@@ -327,7 +318,6 @@ public class AlignFrame extends Frame implements ActionListener,
          alignPanel.seqPanel.seqCanvas.cursorX = viewport.startRes;\r
          alignPanel.seqPanel.seqCanvas.cursorY = viewport.startSeq;\r
        }\r
-       alignPanel.seqPanel.seqCanvas.repaint();\r
        break;\r
 \r
       case KeyEvent.VK_F:\r
@@ -336,6 +326,7 @@ 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
@@ -365,10 +356,9 @@ public class AlignFrame extends Frame implements ActionListener,
           else if (!hide)\r
             viewport.showAllHiddenColumns();\r
         }\r
-\r
-        alignPanel.repaint();\r
         break;\r
       }\r
+\r
       case KeyEvent.VK_PAGE_UP:\r
         if (viewport.wrapAlignment)\r
           alignPanel.scrollUp(true);\r
@@ -377,6 +367,7 @@ public class AlignFrame extends Frame implements ActionListener,
                                      viewport.startSeq\r
                                      - viewport.endSeq + viewport.startSeq);\r
         break;\r
+\r
       case KeyEvent.VK_PAGE_DOWN:\r
         if (viewport.wrapAlignment)\r
           alignPanel.scrollUp(false);\r
@@ -385,7 +376,71 @@ public class AlignFrame extends Frame implements ActionListener,
                                      viewport.startSeq\r
                                      + viewport.endSeq - viewport.startSeq);\r
         break;\r
+\r
+      case KeyEvent.VK_Z:\r
+        if (evt.isControlDown())\r
+        {\r
+          undoMenuItem_actionPerformed();\r
+        }\r
+        break;\r
+\r
+      case KeyEvent.VK_Y:\r
+        if (evt.isControlDown())\r
+        {\r
+          redoMenuItem_actionPerformed();\r
+        }\r
+        break;\r
+\r
+      case KeyEvent.VK_L:\r
+        if (evt.isControlDown())\r
+        {\r
+          trimAlignment(true);\r
+        }\r
+        break;\r
+\r
+      case KeyEvent.VK_R:\r
+        if (evt.isControlDown())\r
+        {\r
+          trimAlignment(false);\r
+        }\r
+        break;\r
+\r
+      case KeyEvent.VK_E:\r
+        if (evt.isControlDown())\r
+        {\r
+          if (evt.isShiftDown())\r
+            this.removeAllGapsMenuItem_actionPerformed();\r
+          else\r
+            removeGappedColumnMenuItem_actionPerformed();\r
+        }\r
+        break;\r
+      case KeyEvent.VK_I:\r
+        if (evt.isControlDown())\r
+        {\r
+          if (evt.isAltDown())\r
+            viewport.invertColumnSelection();\r
+          else\r
+            this.invertSequenceMenuItem_actionPerformed();\r
+        }\r
+        break;\r
+\r
+      case KeyEvent.VK_U:\r
+        if (evt.isControlDown())\r
+        {\r
+          this.deleteGroups_actionPerformed();\r
+        }\r
+      break;\r
+\r
+    case KeyEvent.VK_T:\r
+      if (evt.isControlDown())\r
+      {\r
+       newView();\r
       }\r
+      break;\r
+\r
+\r
+      }\r
+      alignPanel.repaint();\r
   }\r
   public void keyReleased(KeyEvent evt)\r
   {}\r
@@ -399,21 +454,24 @@ public void itemStateChanged(ItemEvent evt)
     else if(evt.getSource()==wrapMenuItem)\r
             wrapMenuItem_actionPerformed();\r
     else if(evt.getSource()==scaleAbove)\r
-            scaleAbove_actionPerformed();\r
+            viewport.setScaleAboveWrapped(scaleAbove.getState());\r
     else if(evt.getSource()==scaleLeft)\r
-            scaleLeft_actionPerformed();\r
+            viewport.setScaleLeftWrapped(scaleLeft.getState());\r
     else if(evt.getSource()==scaleRight)\r
-            scaleRight_actionPerformed();\r
+            viewport.setScaleRightWrapped(scaleRight.getState());\r
      else if(evt.getSource()==seqLimits)\r
       seqLimits_itemStateChanged();\r
     else if(evt.getSource()==viewBoxesMenuItem)\r
-            viewBoxesMenuItem_actionPerformed();\r
+            viewport.setShowBoxes(viewBoxesMenuItem.getState());\r
     else if(evt.getSource()==viewTextMenuItem)\r
-            viewTextMenuItem_actionPerformed();\r
+            viewport.setShowText(viewTextMenuItem.getState());\r
     else if(evt.getSource()==renderGapsMenuItem)\r
-            renderGapsMenuItem_actionPerformed();\r
+            viewport.setRenderGaps(renderGapsMenuItem.getState());\r
     else if(evt.getSource()==annotationPanelMenuItem)\r
-            annotationPanelMenuItem_actionPerformed();\r
+    {\r
+      viewport.setShowAnnotation(annotationPanelMenuItem.getState());\r
+      alignPanel.setAnnotationVisible(annotationPanelMenuItem.getState());\r
+    }\r
       else if(evt.getSource()==sequenceFeatures)\r
       {\r
            viewport.showSequenceFeatures(sequenceFeatures.getState());\r
@@ -423,10 +481,12 @@ public void itemStateChanged(ItemEvent evt)
             conservationMenuItem_actionPerformed();\r
       else if(evt.getSource()==abovePIDThreshold)\r
             abovePIDThreshold_actionPerformed();\r
-          else if(evt.getSource()==applyToAllGroups)\r
-            applyToAllGroups_actionPerformed();\r
+      else if(evt.getSource()==applyToAllGroups)\r
+            viewport.setColourAppliesToAllGroups(applyToAllGroups.getState());\r
       else if(evt.getSource()==autoCalculate)\r
           viewport.autocalculateConsensus = autoCalculate.getState();\r
+\r
+      alignPanel.repaint();\r
   }\r
  public void actionPerformed(ActionEvent evt)\r
  {\r
@@ -475,9 +535,9 @@ public void itemStateChanged(ItemEvent evt)
     else if(source==invertColSel)\r
     { viewport.invertColumnSelection(); alignPanel.repaint(); }\r
     else if(source==remove2LeftMenuItem)\r
-            remove2LeftMenuItem_actionPerformed();\r
+            trimAlignment(true);\r
     else if(source==remove2RightMenuItem)\r
-            remove2RightMenuItem_actionPerformed();\r
+            trimAlignment(false);\r
     else if(source==removeGappedColumnMenuItem)\r
             removeGappedColumnMenuItem_actionPerformed();\r
     else if(source==removeAllGapsMenuItem)\r
@@ -485,7 +545,9 @@ public void itemStateChanged(ItemEvent evt)
     else if(source==findMenuItem)\r
             findMenuItem_actionPerformed();\r
     else if(source==font)\r
-            font_actionPerformed();\r
+            new FontChooser(alignPanel);\r
+    else if (source == newView)\r
+      newView();\r
     else if(source==showColumns)\r
     {\r
       viewport.showAllHiddenColumns(); alignPanel.repaint();\r
@@ -503,39 +565,43 @@ public void itemStateChanged(ItemEvent evt)
       viewport.hideAllSelectedSeqs();\r
     }\r
     else if(source==featureSettings)\r
-            featureSettings_actionPerformed();\r
+            new FeatureSettings(alignPanel);\r
     else if(source==overviewMenuItem)\r
             overviewMenuItem_actionPerformed();\r
     else if(source==noColourmenuItem)\r
-            noColourmenuItem_actionPerformed();\r
+            changeColour(null);\r
     else if(source==clustalColour)\r
-            clustalColour_actionPerformed();\r
+    {\r
+      abovePIDThreshold.setState(false);\r
+      changeColour(new ClustalxColourScheme(viewport.alignment.getSequences(),\r
+                                            viewport.alignment.getWidth()));\r
+  }\r
     else if(source==zappoColour)\r
-            zappoColour_actionPerformed();\r
+            changeColour(new ZappoColourScheme());\r
     else if(source==taylorColour)\r
-            taylorColour_actionPerformed();\r
+            changeColour(new TaylorColourScheme());\r
     else if(source==hydrophobicityColour)\r
-            hydrophobicityColour_actionPerformed();\r
+            changeColour(new HydrophobicColourScheme());\r
     else if(source==helixColour)\r
-            helixColour_actionPerformed();\r
+            changeColour(new HelixColourScheme());\r
     else if(source==strandColour)\r
-            strandColour_actionPerformed();\r
+            changeColour(new StrandColourScheme());\r
     else if(source==turnColour)\r
-            turnColour_actionPerformed();\r
+            changeColour(new TurnColourScheme());\r
     else if(source==buriedColour)\r
-            buriedColour_actionPerformed();\r
+            changeColour(new BuriedColourScheme());\r
     else if(source==nucleotideColour)\r
-            nucleotideColour_actionPerformed();\r
+            changeColour(new NucleotideColourScheme());\r
     else if(source==modifyPID)\r
             modifyPID_actionPerformed();\r
     else if(source==modifyConservation)\r
             modifyConservation_actionPerformed();\r
     else if(source==userDefinedColour)\r
-            userDefinedColour_actionPerformed();\r
+            new UserDefinedColours(alignPanel, null);\r
     else if(source==PIDColour)\r
-            PIDColour_actionPerformed();\r
+            changeColour(new PIDColourScheme());\r
     else if(source==BLOSUM62Colour)\r
-            BLOSUM62Colour_actionPerformed();\r
+            changeColour(new Blosum62ColourScheme());\r
     else if(source==annotationColour)\r
            new AnnotationColourChooser(viewport, alignPanel);\r
     else if(source==sortPairwiseMenuItem)\r
@@ -575,7 +641,7 @@ 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
@@ -664,26 +730,117 @@ public void itemStateChanged(ItemEvent evt)
     this.dispose();\r
   }\r
 \r
-  Stack historyList = new Stack();\r
-  Stack redoList = new Stack();\r
 \r
+  /**\r
+   * DOCUMENT ME!\r
+   */\r
   void updateEditMenuBar()\r
   {\r
+\r
+    if (viewport.historyList.size() > 0)\r
+    {\r
+      undoMenuItem.setEnabled(true);\r
+      CommandI command = (CommandI) viewport.historyList.peek();\r
+      undoMenuItem.setLabel("Undo " + command.getDescription());\r
+    }\r
+    else\r
+    {\r
+      undoMenuItem.setEnabled(false);\r
+      undoMenuItem.setLabel("Undo");\r
+    }\r
+\r
+    if (viewport.redoList.size() > 0)\r
+    {\r
+      redoMenuItem.setEnabled(true);\r
+\r
+      CommandI command = (CommandI) viewport.redoList.peek();\r
+      redoMenuItem.setLabel("Redo " + command.getDescription());\r
+    }\r
+    else\r
+    {\r
+      redoMenuItem.setEnabled(false);\r
+      redoMenuItem.setLabel("Redo");\r
+    }\r
   }\r
 \r
+  public void addHistoryItem(CommandI command)\r
+  {\r
+    if(command.getSize()>0)\r
+    {\r
+      viewport.historyList.push(command);\r
+      viewport.redoList.removeAllElements();\r
+      updateEditMenuBar();\r
+      viewport.hasHiddenColumns = viewport.colSel.getHiddenColumns() != null;\r
+    }\r
+  }\r
 \r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
   protected void undoMenuItem_actionPerformed()\r
   {\r
+    if(viewport.historyList.size()<1)\r
+      return;\r
+\r
+    CommandI command = (CommandI)viewport.historyList.pop();\r
+    viewport.redoList.push(command);\r
+    command.undoCommand();\r
+\r
+    AlignViewport originalSource = getOriginatingSource(command);\r
+\r
+    originalSource.hasHiddenColumns = viewport.colSel.getHiddenColumns() != null;\r
+    updateEditMenuBar();\r
+    originalSource.firePropertyChange("alignment", null,null);\r
   }\r
 \r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
   protected void redoMenuItem_actionPerformed()\r
   {\r
+    if(viewport.redoList.size()<1)\r
+      return;\r
+\r
+    CommandI command = (CommandI) viewport.redoList.pop();\r
+    viewport.historyList.push(command);\r
+    command.doCommand();\r
 \r
+    AlignViewport originalSource = getOriginatingSource(command);\r
+    originalSource.hasHiddenColumns = viewport.colSel.getHiddenColumns()!=null;\r
+\r
+    updateEditMenuBar();\r
+    originalSource.firePropertyChange("alignment", null, null);\r
   }\r
 \r
-  // used by undo and redo\r
-  void restoreHistoryItem(CommandI command)\r
+  AlignViewport getOriginatingSource(CommandI command)\r
   {\r
+    AlignViewport originalSource = viewport;\r
+    //For sequence removal and addition, we need to fire\r
+   //the property change event FROM the viewport where the\r
+   //original alignment was altered\r
+    if (command instanceof EditCommand)\r
+    {\r
+      EditCommand editCommand = (EditCommand) command;\r
+      AlignmentI al = editCommand.getAlignment();\r
+      Vector comps = (Vector) PaintRefresher.components\r
+          .get(viewport.getSequenceSetId());\r
+      for (int i = 0; i < comps.size(); i++)\r
+      {\r
+        if (comps.elementAt(i) instanceof AlignmentPanel)\r
+        {\r
+          if (al == ( (AlignmentPanel) comps.elementAt(i)).av.alignment)\r
+          {\r
+            originalSource = ( (AlignmentPanel) comps.elementAt(i)).av;\r
+            break;\r
+          }\r
+        }\r
+      }\r
+    }\r
+    return originalSource;\r
   }\r
 \r
   public void moveSelectedSequences(boolean up)\r
@@ -836,8 +993,6 @@ public void itemStateChanged(ItemEvent evt)
 \r
   protected void pasteThis_actionPerformed()\r
   {\r
-  //  addHistoryItem(new HistoryItem("Paste Sequences", viewport.alignment,\r
-   //                                HistoryItem.PASTE));\r
     paste(false);\r
   }\r
 \r
@@ -845,6 +1000,7 @@ public void itemStateChanged(ItemEvent evt)
   {\r
     try\r
     {\r
+\r
       if (copiedSequences == null)\r
       {\r
         return;\r
@@ -857,26 +1013,16 @@ public void itemStateChanged(ItemEvent evt)
         String name = st.nextToken();\r
         int start = Integer.parseInt(st.nextToken());\r
         int end = Integer.parseInt(st.nextToken());\r
-        Sequence sequence = new Sequence(name, st.nextToken(), start, end);\r
-\r
-        if (!newAlignment)\r
-        {\r
-          viewport.alignment.addSequence(sequence);\r
-        }\r
-        else\r
-        {\r
-          seqs.addElement(sequence);\r
-        }\r
+        seqs.addElement(new Sequence(name, st.nextToken(), start, end));\r
+      }\r
+      SequenceI[] newSeqs = new SequenceI[seqs.size()];\r
+      for (int i = 0; i < seqs.size(); i++)\r
+      {\r
+        newSeqs[i] = (SequenceI) seqs.elementAt(i);\r
       }\r
 \r
       if (newAlignment)\r
       {\r
-        SequenceI[] newSeqs = new SequenceI[seqs.size()];\r
-        for (int i = 0; i < seqs.size(); i++)\r
-        {\r
-          newSeqs[i] = (SequenceI) seqs.elementAt(i);\r
-        }\r
-\r
         String newtitle = new String("Copied sequences");\r
         if (getTitle().startsWith("Copied sequences"))\r
         {\r
@@ -905,9 +1051,24 @@ public void itemStateChanged(ItemEvent evt)
       }\r
       else\r
       {\r
+        for (int i = 0; i < newSeqs.length; i++)\r
+        {\r
+          viewport.alignment.addSequence(newSeqs[i]);\r
+        }\r
+\r
+        //!newAlignment\r
+        addHistoryItem(new EditCommand(\r
+            "Add sequences",\r
+            EditCommand.PASTE,\r
+            newSeqs,\r
+            0,\r
+            viewport.alignment.getWidth(),\r
+            viewport.alignment)\r
+            );\r
+\r
         viewport.setEndSeq(viewport.alignment.getHeight());\r
         viewport.alignment.getWidth();\r
-        viewport.firePropertyChange("alignment", null, viewport.getAlignment().getSequences());\r
+        viewport.firePropertyChange("alignment", null, null);\r
       }\r
 \r
     }\r
@@ -924,62 +1085,62 @@ public void itemStateChanged(ItemEvent evt)
 \r
   protected void delete_actionPerformed()\r
   {\r
-    //addHistoryItem(new HistoryItem("Delete Sequences", viewport.alignment,\r
-    //                               HistoryItem.HIDE));\r
-    if (viewport.getSelectionGroup() == null)\r
+\r
+    SequenceGroup sg = viewport.getSelectionGroup();\r
+    if (sg == null)\r
     {\r
       return;\r
     }\r
 \r
-\r
-    SequenceGroup sg = viewport.getSelectionGroup();\r
-    boolean allSequences = false;\r
-    if(sg.getSize(false)==viewport.alignment.getHeight())\r
-          allSequences = true;\r
-\r
+    Vector seqs = new Vector();\r
+    SequenceI seq;\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
-      seq.deleteChars(sg.getStartRes(), sg.getEndRes() + 1);\r
+      seq = sg.getSequenceAt(i);\r
+      seqs.addElement(seq);\r
+    }\r
 \r
-      // If the cut affects all sequences, remove highlighted columns\r
-      if (allSequences)\r
-      {\r
-        viewport.getColumnSelection().removeElements(sg.getStartRes(),\r
-                                                     sg.getEndRes() + 1);\r
-      }\r
+\r
+   // If the cut affects all sequences, remove highlighted columns\r
+   if (sg.getSize(false) == viewport.alignment.getHeight())\r
+   {\r
+     viewport.getColumnSelection().removeElements(sg.getStartRes(),\r
+         sg.getEndRes() + 1);\r
+   }\r
 \r
 \r
-      if (seq.getSequence().length() < 1)\r
-      {\r
-        viewport.getAlignment().deleteSequence(seq);\r
-      }\r
-      else\r
-      {\r
-        viewport.getAlignment().getSequences().setElementAt(seq, index);\r
-      }\r
-    }\r
+    SequenceI [] cut = new SequenceI[seqs.size()];\r
+    for(int i=0; i<seqs.size(); i++)\r
+      cut[i] = (SequenceI)seqs.elementAt(i);\r
+\r
+\r
+    /*\r
+    //ADD HISTORY ITEM\r
+    */\r
+    addHistoryItem(new EditCommand("Cut Sequences",\r
+                                      EditCommand.CUT,\r
+                                      cut,\r
+                                      sg.getStartRes(),\r
+                                      sg.getEndRes()-sg.getStartRes()+1,\r
+                                      viewport.alignment));\r
+\r
 \r
     viewport.setSelectionGroup(null);\r
     viewport.alignment.deleteGroup(sg);\r
-    viewport.resetSeqLimits(alignPanel.seqPanel.seqCanvas.getSize().height);\r
+\r
+    viewport.firePropertyChange("alignment", null,\r
+                                  viewport.getAlignment().getSequences());\r
+\r
     if (viewport.getAlignment().getHeight() < 1)\r
     {\r
-      try\r
-      {\r
         this.setVisible(false);\r
-      }\r
-      catch (Exception ex)\r
-      {}\r
     }\r
-    viewport.firePropertyChange("alignment", null, viewport.getAlignment().getSequences());\r
-\r
   }\r
 \r
   protected void deleteGroups_actionPerformed()\r
   {\r
     viewport.alignment.deleteAllGroups();\r
+    viewport.sequenceColours=null;\r
     viewport.setSelectionGroup(null);\r
 \r
     alignPanel.repaint();\r
@@ -995,7 +1156,7 @@ public void itemStateChanged(ItemEvent evt)
     sg.setEndRes(viewport.alignment.getWidth()-1);\r
     viewport.setSelectionGroup(sg);\r
     alignPanel.repaint();\r
-    PaintRefresher.Refresh(null, viewport.alignment);\r
+    PaintRefresher.Refresh(alignPanel, viewport.getSequenceSetId());\r
   }\r
 \r
   public void deselectAllSequenceMenuItem_actionPerformed()\r
@@ -1011,7 +1172,7 @@ public void itemStateChanged(ItemEvent evt)
     alignPanel.idPanel.idCanvas.searchResults = null;\r
     alignPanel.seqPanel.seqCanvas.highlightSearchResults(null);\r
     alignPanel.repaint();\r
-    PaintRefresher.Refresh(null, viewport.alignment);\r
+    PaintRefresher.Refresh(alignPanel, viewport.getSequenceSetId());\r
   }\r
 \r
   public void invertSequenceMenuItem_actionPerformed()\r
@@ -1022,93 +1183,181 @@ public void itemStateChanged(ItemEvent evt)
       sg.addOrRemove(viewport.getAlignment().getSequenceAt(i), false);\r
     }\r
 \r
-    PaintRefresher.Refresh(null, viewport.alignment);\r
+    PaintRefresher.Refresh(alignPanel, viewport.getSequenceSetId());\r
   }\r
 \r
-  public void remove2LeftMenuItem_actionPerformed()\r
+  void trimAlignment(boolean trimLeft)\r
   {\r
-  }\r
+    ColumnSelection colSel = viewport.getColumnSelection();\r
+    int column;\r
 \r
-  public void remove2RightMenuItem_actionPerformed()\r
-  {\r
-  }\r
+    if (colSel.size() > 0)\r
+    {\r
+      if(trimLeft)\r
+        column = colSel.getMin();\r
+      else\r
+        column = colSel.getMax();\r
 \r
-  public void removeGappedColumnMenuItem_actionPerformed()\r
-  {\r
-  }\r
+      SequenceI [] seqs;\r
+      if(viewport.getSelectionGroup()!=null)\r
+        seqs = viewport.getSelectionGroup().getSequencesAsArray(true);\r
+      else\r
+        seqs = viewport.alignment.getSequencesArray();\r
 \r
-  public void removeAllGapsMenuItem_actionPerformed()\r
-  {\r
+\r
+      TrimRegionCommand trimRegion;\r
+      if(trimLeft)\r
+      {\r
+        trimRegion = new TrimRegionCommand("Remove Left",\r
+                                    TrimRegionCommand.TRIM_LEFT,\r
+                                    seqs,\r
+                                    column,\r
+                                    viewport.alignment,\r
+                                    viewport.colSel,\r
+                                    viewport.selectionGroup);\r
+        viewport.setStartRes(0);\r
+      }\r
+     else\r
+     {\r
+       trimRegion = new TrimRegionCommand("Remove Right",\r
+                                   TrimRegionCommand.TRIM_RIGHT,\r
+                                   seqs,\r
+                                   column,\r
+                                   viewport.alignment,\r
+                                   viewport.colSel,\r
+                                   viewport.selectionGroup);\r
+     }\r
+\r
+     statusBar.setText("Removed "+trimRegion.getSize()+" columns.");\r
+\r
+\r
+      addHistoryItem(trimRegion);\r
+\r
+      Vector groups = viewport.alignment.getGroups();\r
+\r
+      for (int i = 0; i < groups.size(); i++)\r
+      {\r
+        SequenceGroup sg = (SequenceGroup) groups.elementAt(i);\r
+\r
+        if ( (trimLeft && !sg.adjustForRemoveLeft(column))\r
+            || (!trimLeft && !sg.adjustForRemoveRight(column)))\r
+        {\r
+          viewport.alignment.deleteGroup(sg);\r
+        }\r
+      }\r
+\r
+      viewport.firePropertyChange("alignment", null,\r
+                                  viewport.getAlignment().getSequences());\r
+    }\r
   }\r
 \r
-  public void alignmentChanged()\r
+\r
+  public void removeGappedColumnMenuItem_actionPerformed()\r
   {\r
-    viewport.alignment.padGaps();\r
-    if(viewport.autocalculateConsensus)\r
+    int start = 0, end = viewport.alignment.getWidth()-1;\r
+\r
+    SequenceI[] seqs;\r
+    if (viewport.getSelectionGroup() != null)\r
     {\r
-      viewport.updateConsensus();\r
-      viewport.updateConservation();\r
+      seqs = viewport.getSelectionGroup().getSequencesAsArray(true);\r
+      start = viewport.getSelectionGroup().getStartRes();\r
+      end = viewport.getSelectionGroup().getEndRes();\r
     }\r
+    else\r
+      seqs = viewport.alignment.getSequencesArray();\r
 \r
-    resetAllColourSchemes();\r
-    if(alignPanel.overviewPanel!=null)\r
-      alignPanel.overviewPanel.updateOverviewImage();\r
 \r
-    viewport.alignment.adjustSequenceAnnotations();\r
-    alignPanel.repaint();\r
+    RemoveGapColCommand removeGapCols =\r
+        new RemoveGapColCommand("Remove Gapped Columns",\r
+                                seqs,\r
+                                start, end,\r
+                                viewport.getGapCharacter());\r
+\r
+    addHistoryItem(removeGapCols);\r
+\r
+    statusBar.setText("Removed "+removeGapCols.getSize()+" empty columns.");\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
+   // ShiftList shifts;\r
+   // viewport.getAlignment().removeGaps(shifts=new ShiftList());\r
+   // edit.alColumnChanges=shifts.getInverse();\r
+   // if (viewport.hasHiddenColumns)\r
+   //   viewport.getColumnSelection().compensateForEdits(shifts);\r
+   viewport.setStartRes(seq.findIndex(startRes)-1);\r
+   viewport.firePropertyChange("alignment", null, viewport.getAlignment().getSequences());\r
+\r
   }\r
 \r
-  void resetAllColourSchemes()\r
+  public void removeAllGapsMenuItem_actionPerformed()\r
   {\r
-    ColourSchemeI cs = viewport.globalColourScheme;\r
-    if(cs!=null)\r
+    int start = 0, end = viewport.alignment.getWidth()-1;\r
+\r
+    SequenceI[] seqs;\r
+    if (viewport.getSelectionGroup() != null)\r
     {\r
-      if (cs instanceof ClustalxColourScheme)\r
-      {\r
-        ( (ClustalxColourScheme) viewport.getGlobalColourScheme()).\r
-            resetClustalX(viewport.alignment.getSequences(),\r
-                          viewport.alignment.getWidth());\r
-      }\r
+      seqs = viewport.getSelectionGroup().getSequencesAsArray(true);\r
+      start = viewport.getSelectionGroup().getStartRes();\r
+      end = viewport.getSelectionGroup().getEndRes();\r
+    }\r
+    else\r
+      seqs = viewport.alignment.getSequencesArray();\r
 \r
-      cs.setConsensus(viewport.hconsensus);\r
-      if (cs.conservationApplied())\r
-      {\r
-        Alignment al = (Alignment) viewport.alignment;\r
-        Conservation c = new Conservation("All",\r
-                                          ResidueProperties.propHash, 3,\r
-                                          al.getSequences(), 0,\r
-                                          al.getWidth() - 1);\r
-        c.calculate();\r
-        c.verdict(false, viewport.ConsPercGaps);\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
-        cs.setConservation(c);\r
-      }\r
-    }\r
+    addHistoryItem(new RemoveGapsCommand("Remove Gaps",\r
+                                           seqs,\r
+                                           start, end,\r
+                     viewport.getGapCharacter()));\r
 \r
-    int s, sSize = viewport.alignment.getGroups().size();\r
-    for(s=0; s<sSize; s++)\r
-    {\r
-      SequenceGroup sg = (SequenceGroup)viewport.alignment.getGroups().elementAt(s);\r
-      if(sg.cs!=null && sg.cs instanceof ClustalxColourScheme)\r
-      {\r
-        ((ClustalxColourScheme)sg.cs).resetClustalX(\r
-            sg.getSequences(true), sg.getWidth());\r
-      }\r
-      sg.recalcConservation();\r
-    }\r
-  }\r
+    viewport.setStartRes(seq.findIndex(startRes)-1);\r
 \r
+    viewport.firePropertyChange("alignment", null, viewport.getAlignment().getSequences());\r
 \r
+  }\r
 \r
   public void findMenuItem_actionPerformed()\r
   {\r
     new Finder(alignPanel);\r
   }\r
 \r
-  public void font_actionPerformed()\r
+  public void newView()\r
   {\r
-    new FontChooser(alignPanel);\r
-  }\r
+    AlignmentI newal;\r
+    if (viewport.hasHiddenRows)\r
+      newal = new Alignment(viewport.getAlignment().\r
+                            getHiddenSequences()\r
+                            .getFullAlignment().\r
+                            getSequencesArray());\r
+    else\r
+      newal = new Alignment(viewport.alignment.getSequencesArray());\r
+\r
+\r
+\r
+    AlignFrame newaf = new AlignFrame(newal,\r
+                                      viewport.applet,\r
+                                      this.getTitle()+" (New View)",\r
+                                      false);\r
+\r
+    newaf.viewport.sequenceSetID = alignPanel.av.getSequenceSetId();\r
+    PaintRefresher.Register(alignPanel, alignPanel.av.getSequenceSetId());\r
+    PaintRefresher.Register(newaf.alignPanel,\r
+                            newaf.alignPanel.av.getSequenceSetId());\r
+\r
+    PaintRefresher.Register(newaf.alignPanel.idPanel.idCanvas,\r
+                            newaf.alignPanel.av.getSequenceSetId());\r
+    PaintRefresher.Register(newaf.alignPanel.seqPanel.seqCanvas,\r
+                            newaf.alignPanel.av.getSequenceSetId());\r
+\r
+    newaf.viewport.historyList = viewport.historyList;\r
+    newaf.viewport.redoList = viewport.redoList;\r
+\r
+   }\r
 \r
 \r
   public void seqLimits_itemStateChanged()\r
@@ -1136,53 +1385,6 @@ public void itemStateChanged(ItemEvent evt)
   }\r
 \r
 \r
-  protected void scaleAbove_actionPerformed()\r
-  {\r
-    viewport.setScaleAboveWrapped(scaleAbove.getState());\r
-    alignPanel.repaint();\r
-  }\r
-\r
-  protected void scaleLeft_actionPerformed()\r
-  {\r
-    viewport.setScaleLeftWrapped(scaleLeft.getState());\r
-    alignPanel.repaint();\r
-  }\r
-\r
-  protected void scaleRight_actionPerformed()\r
-  {\r
-    viewport.setScaleRightWrapped(scaleRight.getState());\r
-    alignPanel.repaint();\r
-  }\r
-\r
-  public void viewBoxesMenuItem_actionPerformed()\r
-  {\r
-    viewport.setShowBoxes(viewBoxesMenuItem.getState());\r
-    alignPanel.repaint();\r
-  }\r
-\r
-  public void viewTextMenuItem_actionPerformed()\r
-  {\r
-    viewport.setShowText(viewTextMenuItem.getState());\r
-    alignPanel.repaint();\r
-  }\r
-\r
-  protected void renderGapsMenuItem_actionPerformed()\r
-  {\r
-    viewport.setRenderGaps(renderGapsMenuItem.getState());\r
-    alignPanel.repaint();\r
-  }\r
-\r
-  public void annotationPanelMenuItem_actionPerformed()\r
-  {\r
-    viewport.setShowAnnotation(annotationPanelMenuItem.getState());\r
-    alignPanel.setAnnotationVisible(annotationPanelMenuItem.getState());\r
-  }\r
-\r
-  public void featureSettings_actionPerformed()\r
-  {\r
-    new FeatureSettings(viewport, alignPanel);\r
-  }\r
-\r
   public void overviewMenuItem_actionPerformed()\r
   {\r
     if (alignPanel.overviewPanel != null)\r
@@ -1211,62 +1413,6 @@ public void itemStateChanged(ItemEvent evt)
 \r
   }\r
 \r
-  protected void noColourmenuItem_actionPerformed()\r
-  {\r
-    changeColour(null);\r
-  }\r
-\r
-  public void clustalColour_actionPerformed()\r
-  {\r
-    abovePIDThreshold.setState(false);\r
-    changeColour(new ClustalxColourScheme(viewport.alignment.getSequences(),\r
-                                          viewport.alignment.getWidth()));\r
-  }\r
-\r
-  public void zappoColour_actionPerformed()\r
-  {\r
-    changeColour(new ZappoColourScheme());\r
-  }\r
-\r
-  public void taylorColour_actionPerformed()\r
-  {\r
-    changeColour(new TaylorColourScheme());\r
-  }\r
-\r
-  public void hydrophobicityColour_actionPerformed()\r
-  {\r
-    changeColour(new HydrophobicColourScheme());\r
-  }\r
-\r
-  public void helixColour_actionPerformed()\r
-  {\r
-    changeColour(new HelixColourScheme());\r
-  }\r
-\r
-  public void strandColour_actionPerformed()\r
-  {\r
-    changeColour(new StrandColourScheme());\r
-  }\r
-\r
-  public void turnColour_actionPerformed()\r
-  {\r
-    changeColour(new TurnColourScheme());\r
-  }\r
-\r
-  public void buriedColour_actionPerformed()\r
-  {\r
-    changeColour(new BuriedColourScheme());\r
-  }\r
-\r
-  public void nucleotideColour_actionPerformed()\r
-  {\r
-    changeColour(new NucleotideColourScheme());\r
-  }\r
-\r
-  protected void applyToAllGroups_actionPerformed()\r
-  {\r
-    viewport.setColourAppliesToAllGroups(applyToAllGroups.getState());\r
-  }\r
 \r
   void changeColour(ColourSchemeI cs)\r
   {\r
@@ -1428,27 +1574,14 @@ public void itemStateChanged(ItemEvent evt)
     modifyPID_actionPerformed();\r
   }\r
 \r
-  public void userDefinedColour_actionPerformed()\r
-  {\r
-    new UserDefinedColours(alignPanel, null);\r
-  }\r
 \r
-  public void PIDColour_actionPerformed()\r
-  {\r
-    changeColour(new PIDColourScheme());\r
-  }\r
-\r
-  public void BLOSUM62Colour_actionPerformed()\r
-  {\r
-    changeColour(new Blosum62ColourScheme());\r
-  }\r
 \r
   public void sortPairwiseMenuItem_actionPerformed()\r
   {\r
-  //  addHistoryItem(new HistoryItem("Pairwise Sort", viewport.alignment,\r
-   //                                HistoryItem.SORT));\r
+    SequenceI [] oldOrder = viewport.getAlignment().getSequencesArray();\r
     AlignmentSorter.sortByPID(viewport.getAlignment(),\r
                               viewport.getAlignment().getSequenceAt(0));\r
+    addHistoryItem(new OrderCommand("Pairwise Sort", oldOrder, viewport.alignment));\r
     alignPanel.repaint();\r
   }\r
 \r
@@ -1772,8 +1905,7 @@ public void itemStateChanged(ItemEvent evt)
     protected CheckboxMenuItem wrapMenuItem = new CheckboxMenuItem();\r
     protected CheckboxMenuItem renderGapsMenuItem = new CheckboxMenuItem();\r
     MenuItem findMenuItem = new MenuItem();\r
-    Menu searchMenu = new Menu();\r
-    protected CheckboxMenuItem abovePIDThreshold = new CheckboxMenuItem();\r
+  protected CheckboxMenuItem abovePIDThreshold = new CheckboxMenuItem();\r
     protected MenuItem nucleotideColour = new MenuItem();\r
     MenuItem deleteGroups = new MenuItem();\r
     MenuItem delete = new MenuItem();\r
@@ -1801,8 +1933,9 @@ public void itemStateChanged(ItemEvent evt)
     protected CheckboxMenuItem seqLimits = new CheckboxMenuItem();\r
   Panel embeddedMenu;\r
   Label embeddedEdit;\r
-  Label embeddedSearch;\r
+  Label embeddedSelect;\r
   Label embeddedView;\r
+  Label embeddedFormat;\r
   Label embeddedColour;\r
   Label embeddedFile;\r
   Label embeddedHelp;\r
@@ -1925,9 +2058,7 @@ public void itemStateChanged(ItemEvent evt)
         renderGapsMenuItem.addItemListener(this);\r
         findMenuItem.setLabel("Find...");\r
         findMenuItem.addActionListener(this);\r
-        searchMenu.setLabel("Search");\r
-\r
-        abovePIDThreshold.setLabel("Above Identity Threshold");\r
+    abovePIDThreshold.setLabel("Above Identity Threshold");\r
         abovePIDThreshold.addItemListener(this);\r
         nucleotideColour.setLabel("Nucleotide");\r
         nucleotideColour.addActionListener(this);\r
@@ -2001,13 +2132,16 @@ public void itemStateChanged(ItemEvent evt)
     showSeqs.addActionListener(this);\r
     hideColumns.addActionListener(this);\r
     hideSequences.addActionListener(this);\r
-\r
-\r
+    formatMenu.setLabel("Format");\r
+    selectMenu.setLabel("Select");\r
+    newView.setLabel("New View");\r
+    newView.addActionListener(this);\r
     alignFrameMenuBar.add(fileMenu);\r
         alignFrameMenuBar.add(editMenu);\r
-        alignFrameMenuBar.add(searchMenu);\r
-        alignFrameMenuBar.add(viewMenu);\r
-        alignFrameMenuBar.add(colourMenu);\r
+    alignFrameMenuBar.add(selectMenu);\r
+    alignFrameMenuBar.add(viewMenu);\r
+    alignFrameMenuBar.add(formatMenu);\r
+    alignFrameMenuBar.add(colourMenu);\r
         alignFrameMenuBar.add(calculateMenu);\r
         alignFrameMenuBar.add(helpMenu);\r
         fileMenu.add(inputText);\r
@@ -2023,35 +2157,18 @@ public void itemStateChanged(ItemEvent evt)
         editMenu.add(copy);\r
         editMenu.add(pasteMenu);\r
         editMenu.add(delete);\r
-        editMenu.addSeparator();\r
-        editMenu.add(selectAllSequenceMenuItem);\r
-        editMenu.add(deselectAllSequenceMenuItem);\r
-        editMenu.add(invertSequenceMenuItem);\r
-    editMenu.add(invertColSel);\r
-    editMenu.add(deleteGroups);\r
-        editMenu.addSeparator();\r
+    editMenu.addSeparator();\r
         editMenu.add(remove2LeftMenuItem);\r
         editMenu.add(remove2RightMenuItem);\r
         editMenu.add(removeGappedColumnMenuItem);\r
         editMenu.add(removeAllGapsMenuItem);\r
         editMenu.add(removeRedundancyMenuItem);\r
-        searchMenu.add(findMenuItem);\r
-        viewMenu.add(font);\r
-        viewMenu.addSeparator();\r
+    viewMenu.add(newView);\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
-        viewMenu.add(renderGapsMenuItem);\r
-        viewMenu.add(annotationPanelMenuItem);\r
+    viewMenu.add(annotationPanelMenuItem);\r
     viewMenu.addSeparator();\r
         viewMenu.add(sequenceFeatures);\r
         viewMenu.add(featureSettings);\r
@@ -2101,40 +2218,53 @@ public void itemStateChanged(ItemEvent evt)
     menu1.add(showSeqs);\r
     menu2.add(hideColumns);\r
     menu2.add(hideSequences);\r
+    formatMenu.add(font);\r
+    formatMenu.add(seqLimits);\r
+    formatMenu.add(wrapMenuItem);\r
+    formatMenu.add(scaleAbove);\r
+    formatMenu.add(scaleLeft);\r
+    formatMenu.add(scaleRight);\r
+    formatMenu.add(viewBoxesMenuItem);\r
+    formatMenu.add(viewTextMenuItem);\r
+    formatMenu.add(colourTextMenuItem);\r
+    formatMenu.add(renderGapsMenuItem);\r
+    selectMenu.add(findMenuItem);\r
+    selectMenu.addSeparator();\r
+    selectMenu.add(selectAllSequenceMenuItem);\r
+    selectMenu.add(deselectAllSequenceMenuItem);\r
+    selectMenu.add(invertSequenceMenuItem);\r
+    selectMenu.add(invertColSel);\r
+    selectMenu.add(deleteGroups);\r
   }\r
 \r
   public void setEmbedded()\r
   {\r
 \r
     embeddedMenu = new Panel();\r
-    embeddedEdit = new Label();\r
-    embeddedSearch = new Label();\r
-    embeddedView = new Label();\r
-    embeddedColour = new Label();\r
-    embeddedFile = new Label();\r
-    embeddedHelp = new Label();\r
-    embeddedCalculate = new Label();\r
+    embeddedEdit = new Label("Edit");\r
+    embeddedSelect = new Label("Select");\r
+    embeddedView = new Label("View");\r
+    embeddedFormat = new Label("Format");\r
+    embeddedColour = new Label("Colour");\r
+    embeddedFile = new Label("File");\r
+    embeddedHelp = new Label("Help");\r
+    embeddedCalculate = new Label("Calculate");\r
     flowLayout1 = new FlowLayout();\r
     embeddedMenu.setBackground(Color.lightGray);\r
     embeddedMenu.setLayout(flowLayout1);\r
-    embeddedEdit.setText("Edit");\r
     embeddedEdit.setFont(new java.awt.Font("Arial", Font.PLAIN, 10));\r
-    embeddedSearch.setText("Search");\r
-    embeddedSearch.setFont(new java.awt.Font("Arial", Font.PLAIN, 10));\r
-    embeddedView.setText("View");\r
+    embeddedSelect.setFont(new java.awt.Font("Arial", Font.PLAIN, 10));\r
     embeddedView.setFont(new java.awt.Font("Arial", Font.PLAIN, 10));\r
-    embeddedColour.setText("Colour");\r
+    embeddedFormat.setFont(new java.awt.Font("Arial", Font.PLAIN, 10));\r
     embeddedColour.setFont(new java.awt.Font("Arial", Font.PLAIN, 10));\r
     embeddedFile.setFont(new java.awt.Font("Arial", Font.PLAIN, 10));\r
-    embeddedFile.setText("File");\r
     embeddedHelp.setFont(new java.awt.Font("Arial", Font.PLAIN, 10));\r
-    embeddedHelp.setText("Help");\r
     embeddedCalculate.setFont(new java.awt.Font("Arial", Font.PLAIN, 10));\r
-    embeddedCalculate.setText("Calculate");\r
     embeddedMenu.add(embeddedFile);\r
     embeddedMenu.add(embeddedEdit);\r
-    embeddedMenu.add(embeddedSearch);\r
+    embeddedMenu.add(embeddedSelect);\r
     embeddedMenu.add(embeddedView);\r
+    embeddedMenu.add(embeddedFormat);\r
     embeddedMenu.add(embeddedColour);\r
     embeddedMenu.add(embeddedCalculate);\r
     embeddedMenu.add(embeddedHelp);\r
@@ -2143,8 +2273,9 @@ public void itemStateChanged(ItemEvent evt)
     flowLayout1.setVgap(0);\r
     embeddedFile.addMouseListener(this);\r
     embeddedEdit.addMouseListener(this);\r
-    embeddedSearch.addMouseListener(this);\r
+    embeddedSelect.addMouseListener(this);\r
     embeddedView.addMouseListener(this);\r
+    embeddedFormat.addMouseListener(this);\r
     embeddedColour.addMouseListener(this);\r
     embeddedCalculate.addMouseListener(this);\r
     embeddedHelp.addMouseListener(this);\r
@@ -2169,7 +2300,7 @@ public void itemStateChanged(ItemEvent evt)
 \r
 \r
   PopupMenu filePopup, editPopup, searchPopup,\r
-      viewPopup, colourPopup, calculatePopup, helpPopup;\r
+      viewPopup, formatPopup, colourPopup, calculatePopup, helpPopup;\r
   MenuItem featureSettings = new MenuItem();\r
   CheckboxMenuItem sequenceFeatures = new CheckboxMenuItem();\r
   MenuItem annotationColour = new MenuItem();\r
@@ -2180,6 +2311,9 @@ public void itemStateChanged(ItemEvent evt)
   Menu menu2 = new Menu();\r
   MenuItem hideColumns = new MenuItem();\r
   MenuItem hideSequences = new MenuItem();\r
+  Menu formatMenu = new Menu();\r
+  Menu selectMenu = new Menu();\r
+  MenuItem newView = new MenuItem();\r
 \r
   public void mousePressed(MouseEvent evt)\r
   {\r
@@ -2193,14 +2327,18 @@ public void itemStateChanged(ItemEvent evt)
     {\r
       popup = editPopup = genPopupMenu(editPopup, editMenu);\r
     }\r
-    else if(source==embeddedSearch)\r
+    else if(source==embeddedSelect)\r
     {\r
-      popup = searchPopup = genPopupMenu(searchPopup, searchMenu);\r
+      popup = searchPopup = genPopupMenu(searchPopup, selectMenu);\r
     }\r
     else if(source==embeddedView)\r
     {\r
       popup = viewPopup = genPopupMenu(viewPopup, viewMenu);\r
     }\r
+    else if (source ==embeddedFormat)\r
+    {\r
+      popup = formatPopup = genPopupMenu(formatPopup, formatMenu);\r
+    }\r
     else if(source==embeddedColour)\r
     {\r
       popup = colourPopup = genPopupMenu(colourPopup, colourMenu);\r