in progress
authorcmzmasek@gmail.com <cmzmasek@gmail.com@ca865154-3058-d1c3-3e42-d8f55a55bdbd>
Sat, 7 Mar 2015 02:16:37 +0000 (02:16 +0000)
committercmzmasek@gmail.com <cmzmasek@gmail.com@ca865154-3058-d1c3-3e42-d8f55a55bdbd>
Sat, 7 Mar 2015 02:16:37 +0000 (02:16 +0000)
forester/java/src/org/forester/archaeopteryx/MainFrame.java
forester/java/src/org/forester/archaeopteryx/MainFrameApplet.java
forester/java/src/org/forester/archaeopteryx/MainFrameApplication.java

index e8d28e0..85d2d68 100644 (file)
@@ -52,16 +52,17 @@ import javax.swing.JPanel;
 import javax.swing.JRadioButtonMenuItem;\r
 import javax.swing.JTextField;\r
 import javax.swing.SwingUtilities;\r
+import javax.swing.filechooser.FileFilter;\r
 \r
+import org.forester.archaeopteryx.AptxUtil.GraphicsExportType;\r
 import org.forester.archaeopteryx.Options.CLADOGRAM_TYPE;\r
 import org.forester.archaeopteryx.Options.NODE_LABEL_DIRECTION;\r
 import org.forester.archaeopteryx.Options.PHYLOGENY_GRAPHICS_TYPE;\r
 import org.forester.archaeopteryx.tools.InferenceManager;\r
 import org.forester.archaeopteryx.tools.ProcessPool;\r
 import org.forester.archaeopteryx.tools.ProcessRunning;\r
-import org.forester.archaeopteryx.webservices.PhylogeniesWebserviceClient;\r
-import org.forester.archaeopteryx.webservices.WebservicesManager;\r
 import org.forester.io.parsers.nhx.NHXParser.TAXONOMY_EXTRACTION;\r
+import org.forester.io.writers.PhylogenyWriter;\r
 import org.forester.phylogeny.Phylogeny;\r
 import org.forester.phylogeny.PhylogenyMethods;\r
 import org.forester.phylogeny.PhylogenyMethods.DESCENDANT_SORT_PRIORITY;\r
@@ -79,208 +80,528 @@ import org.forester.util.ForesterConstants;
 import org.forester.util.ForesterUtil;\r
 import org.forester.util.WindowsUtils;\r
 \r
+class DefaultFilter extends FileFilter {\r
+\r
+    @Override\r
+    public boolean accept( final File f ) {\r
+        final String file_name = f.getName().trim().toLowerCase();\r
+        return file_name.endsWith( ".nh" ) || file_name.endsWith( ".newick" ) || file_name.endsWith( ".phy" )\r
+                || file_name.endsWith( ".nwk" ) || file_name.endsWith( ".phb" ) || file_name.endsWith( ".ph" )\r
+                || file_name.endsWith( ".tr" ) || file_name.endsWith( ".dnd" ) || file_name.endsWith( ".tree" )\r
+                || file_name.endsWith( ".nhx" ) || file_name.endsWith( ".xml" ) || file_name.endsWith( ".phyloxml" )\r
+                || file_name.endsWith( "phylo.xml" ) || file_name.endsWith( ".pxml" ) || file_name.endsWith( ".nexus" )\r
+                || file_name.endsWith( ".nx" ) || file_name.endsWith( ".nex" ) || file_name.endsWith( ".tre" )\r
+                || file_name.endsWith( ".zip" ) || file_name.endsWith( ".tol" ) || file_name.endsWith( ".tolxml" )\r
+                || file_name.endsWith( ".con" ) || f.isDirectory();\r
+    }\r
+\r
+    @Override\r
+    public String getDescription() {\r
+        return "All supported files (*.xml, *.phyloxml, *phylo.xml, *.nhx, *.nh, *.newick, *.nex, *.nexus, *.phy, *.tre, *.tree, *.tol, ...)";\r
+    }\r
+}\r
+\r
+class GraphicsFileFilter extends FileFilter {\r
+\r
+    @Override\r
+    public boolean accept( final File f ) {\r
+        final String file_name = f.getName().trim().toLowerCase();\r
+        return file_name.endsWith( ".jpg" ) || file_name.endsWith( ".jpeg" ) || file_name.endsWith( ".png" )\r
+                || file_name.endsWith( ".gif" ) || file_name.endsWith( ".bmp" ) || f.isDirectory();\r
+    }\r
+\r
+    @Override\r
+    public String getDescription() {\r
+        return "Image files (*.jpg, *.jpeg, *.png, *.gif, *.bmp)";\r
+    }\r
+}\r
+\r
 public abstract class MainFrame extends JFrame implements ActionListener {\r
 \r
-    static final String         USE_MOUSEWHEEL_SHIFT_TO_ROTATE          = "In this display type, use mousewheel + Shift to rotate [or A and S]";\r
-    static final String         PHYLOXML_REF_TOOL_TIP                   = Constants.PHYLOXML_REFERENCE;                                                                                                                                                //TODO //FIXME\r
-    static final String         APTX_REF_TOOL_TIP                       = Constants.APTX_REFERENCE;\r
-    private static final long   serialVersionUID                        = 3655000897845508358L;\r
-    final static Font           menu_font                               = new Font( Configuration.getDefaultFontFamilyName(),\r
-                                                                                    Font.PLAIN,\r
-                                                                                    10 );\r
-    static final String         TYPE_MENU_HEADER                        = "Type";\r
-    static final String         RECTANGULAR_TYPE_CBMI_LABEL             = "Rectangular";\r
-    static final String         EURO_TYPE_CBMI_LABEL                    = "Euro Type";\r
-    static final String         CURVED_TYPE_CBMI_LABEL                  = "Curved";\r
-    static final String         TRIANGULAR_TYPE_CBMI_LABEL              = "Triangular";\r
-    static final String         CONVEX_TYPE_CBMI_LABEL                  = "Convex";\r
-    static final String         ROUNDED_TYPE_CBMI_LABEL                 = "Rounded";\r
-    static final String         UNROOTED_TYPE_CBMI_LABEL                = "Unrooted (alpha)";                                                                                                                                                          //TODO\r
-    static final String         CIRCULAR_TYPE_CBMI_LABEL                = "Circular (alpha)";                                                                                                                                                          //TODO\r
-    static final String         OPTIONS_HEADER                          = "Options";\r
-    static final String         SEARCH_SUBHEADER                        = "Search:";\r
-    static final String         DISPLAY_SUBHEADER                       = "Display:";\r
-    static final String         SEARCH_TERMS_ONLY_LABEL                 = "Match Complete Terms Only";\r
-    static final String         SEARCH_REGEX_LABEL                      = "Search with Regular Expressions";\r
-    static final String         SEARCH_CASE_SENSITIVE_LABEL             = "Case Sensitive";\r
-    static final String         INVERSE_SEARCH_RESULT_LABEL             = "Negate Result";\r
-    static final String         COLOR_BY_TAXONOMIC_GROUP                = "Colorize by Taxonomic Group";\r
-    static final String         DISPLAY_SCALE_LABEL                     = "Scale";\r
-    static final String         NON_LINED_UP_CLADOGRAMS_LABEL           = "Non-Lined Up Cladograms";\r
-    static final String         UNIFORM_CLADOGRAMS_LABEL                = "Total Node Sum Dependent Cladograms";\r
-    static final String         LABEL_DIRECTION_LABEL                   = "Radial Labels";\r
-    static final String         LABEL_DIRECTION_TIP                     = "To use radial node labels in radial and unrooted display types";\r
-    static final String         SEARCH_WITH_REGEX_TIP                   = "To search using regular expressions (~Java/Perl syntax). For example, use \"^B.+\\d{2,}$\" to search for everything starting with a B and ending with at least two digits.";\r
-    static final String         SCREEN_ANTIALIAS_LABEL                  = "Antialias";\r
-    static final String         COLOR_LABELS_LABEL                      = "Colorize Labels Same as Parent Branch";\r
-    static final String         BG_GRAD_LABEL                           = "Background Color Gradient";\r
-    static final String         DISPLAY_NODE_BOXES_LABEL_EXT            = "Shapes for External Nodes";\r
-    static final String         DISPLAY_NODE_BOXES_LABEL_INT            = "Shapes for Internal Nodes";\r
-    static final String         DISPLAY_NODE_BOXES_LABEL_MARKED         = "Shapes for Nodes with Visual Data";\r
-    static final String         SHOW_OVERVIEW_LABEL                     = "Overview";\r
-    static final String         FONT_SIZE_MENU_LABEL                    = "Font Size";\r
-    static final String         NONUNIFORM_CLADOGRAMS_LABEL             = "External Node Sum Dependent Cladograms";\r
-    static final String         SHOW_DOMAIN_LABELS_LABEL                = "Domain Labels";\r
-    static final String         SHOW_ANN_REF_SOURCE_LABEL               = "Seq Annotation Ref Sources";\r
-    static final String         COLOR_LABELS_TIP                        = "To use parent branch colors for node labels as well, need to turn off taxonomy dependent colorization and turn on branch colorization for this to become apparent";\r
-    static final String         ABBREV_SN_LABEL                         = "Abbreviate Scientific Taxonomic Names";\r
-    static final String         TAXONOMY_COLORIZE_NODE_SHAPES_LABEL     = "Colorize Node Shapes According to Taxonomy";\r
-    static final String         CYCLE_NODE_SHAPE_LABEL                  = "Cycle Node Shapes";\r
-    static final String         CYCLE_NODE_FILL_LABEL                   = "Cycle Node Fill Type";\r
-    static final String         CHOOSE_NODE_SIZE_LABEL                  = "Choose Node Shape Size";\r
-    static final String         SHOW_CONF_STDDEV_LABEL                  = "Confidence Standard Deviations";\r
-    static final String         USE_BRACKETS_FOR_CONF_IN_NH_LABEL       = "Use Brackets for Confidence Values";\r
-    static final String         USE_INTERNAL_NAMES_FOR_CONF_IN_NH_LABEL = "Use Internal Node Names for Confidence Values";\r
-    static final String         SHOW_BASIC_TREE_INFORMATION_LABEL       = "Basic Tree Information";\r
-    static final String         RIGHT_LINE_UP_DOMAINS                   = "Right-align Domain Architectures";\r
-    static final String         LINE_UP_RENDERABLE_DATA                 = "Line Up Diagrams (such as Domain Architectures)";\r
-    JMenuBar                    _jmenubar;\r
-    JMenu                       _file_jmenu;\r
-    JMenu                       _tools_menu;\r
-    JMenu                       _view_jmenu;\r
-    JMenu                       _options_jmenu;\r
-    JMenu                       _font_size_menu;\r
-    JMenu                       _help_jmenu;\r
-    JMenuItem[]                 _load_phylogeny_from_webservice_menu_items;\r
+    /**\r
+     * Display the about box.\r
+     */\r
+    static void about() {\r
+        final StringBuffer about = new StringBuffer( "Archaeopteryx\nVersion " + Constants.VERSION + "\n" );\r
+        about.append( "Copyright (C) 2014 Christian M Zmasek\n" );\r
+        about.append( "All Rights Reserved\n" );\r
+        about.append( "License: GNU Lesser General Public License (LGPL)\n" );\r
+        about.append( "Last modified: " + Constants.PRG_DATE + "\n" );\r
+        about.append( "Based on: " + ForesterUtil.getForesterLibraryInformation() + "\n" );\r
+        about.append( "phyloXML version : " + ForesterConstants.PHYLO_XML_VERSION + "\n" );\r
+        about.append( "phyloXML location: " + ForesterConstants.PHYLO_XML_LOCATION + "\n" );\r
+        if ( !ForesterUtil.isEmpty( ForesterUtil.JAVA_VERSION ) && !ForesterUtil.isEmpty( ForesterUtil.JAVA_VENDOR ) ) {\r
+            about.append( "[your Java version: " + ForesterUtil.JAVA_VERSION + " " + ForesterUtil.JAVA_VENDOR + "]\n" );\r
+        }\r
+        if ( !ForesterUtil.isEmpty( ForesterUtil.OS_NAME ) && !ForesterUtil.isEmpty( ForesterUtil.OS_ARCH )\r
+                && !ForesterUtil.isEmpty( ForesterUtil.OS_VERSION ) ) {\r
+            about.append( "[your OS: " + ForesterUtil.OS_NAME + " " + ForesterUtil.OS_ARCH + " "\r
+                    + ForesterUtil.OS_VERSION + "]\n" );\r
+        }\r
+        final Runtime rt = java.lang.Runtime.getRuntime();\r
+        final long free_memory = rt.freeMemory() / 1000000;\r
+        final long total_memory = rt.totalMemory() / 1000000;\r
+        about.append( "[free memory: " + free_memory + "MB, total memory: " + total_memory + "MB]\n" );\r
+        about.append( "[locale: " + Locale.getDefault() + "]\n" );\r
+        about.append( "References:\n" );\r
+        about.append( Constants.PHYLOXML_REFERENCE_SHORT + "\n" );\r
+        about.append( "For more information & download:\n" );\r
+        about.append( Constants.APTX_WEB_SITE + "\n" );\r
+        about.append( "Documentation:\n" );\r
+        about.append( Constants.APTX_DOC_SITE + "\n" );\r
+        about.append( "Comments: " + Constants.AUTHOR_EMAIL );\r
+        JOptionPane.showMessageDialog( null, about, Constants.PRG_NAME, JOptionPane.PLAIN_MESSAGE );\r
+    }\r
+\r
+    static void chooseNodeSize( final Options options, final Component parent ) {\r
+        final String s = ( String ) JOptionPane.showInputDialog( parent,\r
+                                                                 "Please enter the default size for node shapes.\n"\r
+                                                                         + "[current value: "\r
+                                                                         + options.getDefaultNodeShapeSize() + "]\n",\r
+                                                                         "Node Shape Size",\r
+                                                                         JOptionPane.QUESTION_MESSAGE,\r
+                                                                         null,\r
+                                                                         null,\r
+                                                                         options.getDefaultNodeShapeSize() );\r
+        if ( !ForesterUtil.isEmpty( s ) ) {\r
+            boolean success = true;\r
+            double m = 0.0;\r
+            final String m_str = s.trim();\r
+            if ( !ForesterUtil.isEmpty( m_str ) ) {\r
+                try {\r
+                    m = Double.parseDouble( m_str );\r
+                }\r
+                catch ( final Exception ex ) {\r
+                    success = false;\r
+                }\r
+            }\r
+            else {\r
+                success = false;\r
+            }\r
+            if ( success && ( m >= 0.0 ) ) {\r
+                final short size = ForesterUtil.roundToShort( m );\r
+                if ( size >= 0.0 ) {\r
+                    options.setDefaultNodeShapeSize( size );\r
+                }\r
+            }\r
+        }\r
+    }\r
+\r
+    static String createCurrentFontDesc( final TreeFontSet tree_font_set ) {\r
+        return tree_font_set.getLargeFont().getFamily() + " " + tree_font_set.getLargeFont().getSize();\r
+    }\r
+\r
+    static JMenu createMenu( final String title, final Configuration conf ) {\r
+        final JMenu jmenu = new JMenu( title );\r
+        if ( !conf.isUseNativeUI() ) {\r
+            jmenu.setFont( MainFrame.menu_font );\r
+            jmenu.setBackground( conf.getGuiMenuBackgroundColor() );\r
+            jmenu.setForeground( conf.getGuiMenuTextColor() );\r
+        }\r
+        return jmenu;\r
+    }\r
+\r
+    static JMenuItem customizeMenuItemAsLabel( final JMenuItem label, final Configuration configuration ) {\r
+        label.setFont( MainFrame.menu_font.deriveFont( Font.BOLD ) );\r
+        if ( !configuration.isUseNativeUI() ) {\r
+            label.setBackground( configuration.getGuiMenuBackgroundColor() );\r
+            label.setForeground( configuration.getGuiMenuTextColor() );\r
+            label.setOpaque( true );\r
+        }\r
+        label.setSelected( false );\r
+        label.setEnabled( false );\r
+        return label;\r
+    }\r
+\r
+    private static void cycleNodeDataReturn( final Options op, final Configuration conf ) {\r
+        switch ( op.getExtDescNodeDataToReturn() ) {\r
+            case UNKNOWN:\r
+                op.setExtDescNodeDataToReturn( NodeDataField.DOMAINS_ALL );\r
+                break;\r
+            case DOMAINS_ALL:\r
+                op.setExtDescNodeDataToReturn( NodeDataField.DOMAINS_COLLAPSED_PER_PROTEIN );\r
+                break;\r
+            case DOMAINS_COLLAPSED_PER_PROTEIN:\r
+                op.setExtDescNodeDataToReturn( NodeDataField.SEQ_ANNOTATIONS );\r
+                break;\r
+            case SEQ_ANNOTATIONS:\r
+                op.setExtDescNodeDataToReturn( NodeDataField.GO_TERM_IDS );\r
+                break;\r
+            case GO_TERM_IDS:\r
+                op.setExtDescNodeDataToReturn( NodeDataField.SEQUENCE_MOL_SEQ_FASTA );\r
+                break;\r
+            case SEQUENCE_MOL_SEQ_FASTA:\r
+                if ( ( conf != null ) && ( conf.getExtDescNodeDataToReturn() != null )\r
+                        && ( conf.getExtDescNodeDataToReturn() != NodeDataField.DOMAINS_ALL )\r
+                        && ( conf.getExtDescNodeDataToReturn() != NodeDataField.DOMAINS_COLLAPSED_PER_PROTEIN )\r
+                        && ( conf.getExtDescNodeDataToReturn() != NodeDataField.SEQ_ANNOTATIONS )\r
+                        && ( conf.getExtDescNodeDataToReturn() != NodeDataField.GO_TERM_IDS )\r
+                        && ( conf.getExtDescNodeDataToReturn() != NodeDataField.SEQUENCE_MOL_SEQ_FASTA ) ) {\r
+                    op.setExtDescNodeDataToReturn( conf.getExtDescNodeDataToReturn() );\r
+                }\r
+                else {\r
+                    op.setExtDescNodeDataToReturn( NodeDataField.UNKNOWN );\r
+                }\r
+                break;\r
+            default:\r
+                op.setExtDescNodeDataToReturn( NodeDataField.UNKNOWN );\r
+        }\r
+    }\r
+\r
+    static void cycleNodeFill( final Options op ) {\r
+        switch ( op.getDefaultNodeFill() ) {\r
+            case GRADIENT:\r
+                op.setDefaultNodeFill( NodeFill.SOLID );\r
+                break;\r
+            case NONE:\r
+                op.setDefaultNodeFill( NodeFill.GRADIENT );\r
+                break;\r
+            case SOLID:\r
+                op.setDefaultNodeFill( NodeFill.NONE );\r
+                break;\r
+            default:\r
+                throw new RuntimeException( "unknown fill: " + op.getDefaultNodeFill() );\r
+        }\r
+    }\r
+\r
+    static void cycleNodeShape( final Options op ) {\r
+        switch ( op.getDefaultNodeShape() ) {\r
+            case CIRCLE:\r
+                op.setDefaultNodeShape( NodeShape.RECTANGLE );\r
+                break;\r
+            case RECTANGLE:\r
+                op.setDefaultNodeShape( NodeShape.CIRCLE );\r
+                break;\r
+            default:\r
+                throw new RuntimeException( "unknown shape: " + op.getDefaultNodeShape() );\r
+        }\r
+    }\r
+\r
+    static void cycleOverview( final Options op, final TreePanel tree_panel ) {\r
+        switch ( op.getOvPlacement() ) {\r
+            case LOWER_LEFT:\r
+                op.setOvPlacement( Options.OVERVIEW_PLACEMENT_TYPE.UPPER_LEFT );\r
+                break;\r
+            case LOWER_RIGHT:\r
+                op.setOvPlacement( Options.OVERVIEW_PLACEMENT_TYPE.LOWER_LEFT );\r
+                break;\r
+            case UPPER_LEFT:\r
+                op.setOvPlacement( Options.OVERVIEW_PLACEMENT_TYPE.UPPER_RIGHT );\r
+                break;\r
+            case UPPER_RIGHT:\r
+                op.setOvPlacement( Options.OVERVIEW_PLACEMENT_TYPE.LOWER_RIGHT );\r
+                break;\r
+            default:\r
+                throw new RuntimeException( "unknown placement: " + op.getOvPlacement() );\r
+        }\r
+        if ( tree_panel != null ) {\r
+            tree_panel.updateOvSettings();\r
+        }\r
+    }\r
+\r
+    static void setCycleDataReturnMenuItem( final JMenuItem mi, final Options options ) {\r
+        if ( ( options != null ) && ( options.getExtDescNodeDataToReturn() != null ) ) {\r
+            mi.setText( "Cycle Node Return Data... (current: " + options.getExtDescNodeDataToReturn().toString() + ")" );\r
+        }\r
+        else {\r
+            mi.setText( "Cycle Node Return Data..." );\r
+        }\r
+    }\r
+\r
+    static void setCycleNodeFillMenuItem( final JMenuItem mi, final Options options ) {\r
+        if ( ( options != null ) && ( options.getDefaultNodeFill() != null ) ) {\r
+            mi.setText( "Cycle Node Shape Fill Type... (current: "\r
+                    + options.getDefaultNodeFill().toString().toLowerCase() + ")" );\r
+        }\r
+        else {\r
+            mi.setText( "Cycle Node Shape Fill Type..." );\r
+        }\r
+    }\r
+\r
+    static void setCycleNodeShapeMenuItem( final JMenuItem mi, final Options options ) {\r
+        if ( ( options != null ) && ( options.getDefaultNodeShape() != null ) ) {\r
+            mi.setText( "Cycle Node Shape Fill Type... (current: "\r
+                    + options.getDefaultNodeShape().toString().toLowerCase() + ")" );\r
+        }\r
+        else {\r
+            mi.setText( "Cycle Node Shape Fill Type..." );\r
+        }\r
+    }\r
+\r
+    static void setOvPlacementColorChooseMenuItem( final JMenuItem mi, final Options options ) {\r
+        if ( ( options != null ) && ( options.getOvPlacement() != null ) ) {\r
+            mi.setText( "Cycle Overview Placement... (current: " + options.getOvPlacement() + ")" );\r
+        }\r
+        else {\r
+            mi.setText( "Cycle Overview Placement..." );\r
+        }\r
+    }\r
+\r
+    static void setTextColorChooseMenuItem( final JMenuItem mi, final TreePanel tree_panel ) {\r
+        if ( ( tree_panel != null ) && ( tree_panel.getTreeColorSet() != null ) ) {\r
+            mi.setText( "Select Color Scheme... (current: " + tree_panel.getTreeColorSet().getCurrentColorSchemeName()\r
+                        + ")" );\r
+        }\r
+        else {\r
+            mi.setText( "Select Color Scheme..." );\r
+        }\r
+    }\r
+\r
+    static void setTextForFontChooserMenuItem( final JMenuItem mi, final String font_desc ) {\r
+        mi.setText( "Select Default Font... (current: " + font_desc + ")" );\r
+    }\r
+\r
+    static void setTextForGraphicsSizeChooserMenuItem( final JMenuItem mi, final Options o ) {\r
+        mi.setText( "Enter Default Size for Graphics Export... (current: " + o.getPrintSizeX() + ", "\r
+                + o.getPrintSizeY() + ")" );\r
+    }\r
+\r
+    static void setTextForPdfLineWidthChooserMenuItem( final JMenuItem mi, final Options o ) {\r
+        mi.setText( "Enter Default Line Width for PDF Export... (current: " + o.getPrintLineWidth() + ")" );\r
+    }\r
+\r
+    static void setTextMinSupportMenuItem( final JMenuItem mi, final Options options, final TreePanel current_tree_panel ) {\r
+        if ( ( current_tree_panel == null ) || ( current_tree_panel.getPhylogeny() == null ) ) {\r
+            mi.setEnabled( true );\r
+        }\r
+        else if ( AptxUtil.isHasAtLeastOneBranchWithSupportValues( current_tree_panel.getPhylogeny() ) ) {\r
+            mi.setEnabled( true );\r
+        }\r
+        else {\r
+            mi.setEnabled( false );\r
+        }\r
+        mi.setText( "Enter Min Confidence Value... (current: " + options.getMinConfidenceValue() + ")" );\r
+    }\r
+\r
+    static void setTextNodeSizeMenuItem( final JMenuItem mi, final Options options ) {\r
+        mi.setText( "Enter Default Node Shape Size... (current: " + options.getDefaultNodeShapeSize() + ")" );\r
+    }\r
+\r
+    static void updateScreenTextAntialias( final List<TreePanel> treepanels ) {\r
+        for( final TreePanel tree_panel : treepanels ) {\r
+            tree_panel.setTextAntialias();\r
+        }\r
+    }\r
+    final static NHFilter            nhfilter                                = new NHFilter();\r
+    final static NHXFilter           nhxfilter                               = new NHXFilter();\r
+    final static XMLFilter           xmlfilter                               = new XMLFilter();\r
+    final static TolFilter           tolfilter                               = new TolFilter();\r
+    final static NexusFilter         nexusfilter                             = new NexusFilter();\r
+    final static PdfFilter           pdffilter                               = new PdfFilter();\r
+    final static GraphicsFileFilter  graphicsfilefilter                      = new GraphicsFileFilter();\r
+    final static MsaFileFilter       msafilter                               = new MsaFileFilter();\r
+    final static SequencesFileFilter seqsfilter                              = new SequencesFileFilter();\r
+    final static DefaultFilter       defaultfilter                           = new DefaultFilter();\r
+    static final String              USE_MOUSEWHEEL_SHIFT_TO_ROTATE          = "In this display type, use mousewheel + Shift to rotate [or A and S]";\r
+    static final String              PHYLOXML_REF_TOOL_TIP                   = Constants.PHYLOXML_REFERENCE;                                                                                                                                                //TODO //FIXME\r
+    static final String              APTX_REF_TOOL_TIP                       = Constants.APTX_REFERENCE;\r
+    private static final long        serialVersionUID                        = 3655000897845508358L;\r
+    final static Font                menu_font                               = new Font( Configuration.getDefaultFontFamilyName(),\r
+                                                                                         Font.PLAIN,\r
+                                                                                         10 );\r
+    static final String              TYPE_MENU_HEADER                        = "Type";\r
+    static final String              RECTANGULAR_TYPE_CBMI_LABEL             = "Rectangular";\r
+    static final String              EURO_TYPE_CBMI_LABEL                    = "Euro Type";\r
+    static final String              CURVED_TYPE_CBMI_LABEL                  = "Curved";\r
+    static final String              TRIANGULAR_TYPE_CBMI_LABEL              = "Triangular";\r
+    static final String              CONVEX_TYPE_CBMI_LABEL                  = "Convex";\r
+    static final String              ROUNDED_TYPE_CBMI_LABEL                 = "Rounded";\r
+    static final String              UNROOTED_TYPE_CBMI_LABEL                = "Unrooted (alpha)";                                                                                                                                                          //TODO\r
+    static final String              CIRCULAR_TYPE_CBMI_LABEL                = "Circular (alpha)";                                                                                                                                                          //TODO\r
+    static final String              OPTIONS_HEADER                          = "Options";\r
+    static final String              SEARCH_SUBHEADER                        = "Search:";\r
+    static final String              DISPLAY_SUBHEADER                       = "Display:";\r
+    static final String              SEARCH_TERMS_ONLY_LABEL                 = "Match Complete Terms Only";\r
+    static final String              SEARCH_REGEX_LABEL                      = "Search with Regular Expressions";\r
+    static final String              SEARCH_CASE_SENSITIVE_LABEL             = "Case Sensitive";\r
+    static final String              INVERSE_SEARCH_RESULT_LABEL             = "Negate Result";\r
+    static final String              COLOR_BY_TAXONOMIC_GROUP                = "Colorize by Taxonomic Group";\r
+    static final String              DISPLAY_SCALE_LABEL                     = "Scale";\r
+    static final String              NON_LINED_UP_CLADOGRAMS_LABEL           = "Non-Lined Up Cladograms";\r
+    static final String              UNIFORM_CLADOGRAMS_LABEL                = "Total Node Sum Dependent Cladograms";\r
+    static final String              LABEL_DIRECTION_LABEL                   = "Radial Labels";\r
+    static final String              LABEL_DIRECTION_TIP                     = "To use radial node labels in radial and unrooted display types";\r
+    static final String              SEARCH_WITH_REGEX_TIP                   = "To search using regular expressions (~Java/Perl syntax). For example, use \"^B.+\\d{2,}$\" to search for everything starting with a B and ending with at least two digits.";\r
+    static final String              SCREEN_ANTIALIAS_LABEL                  = "Antialias";\r
+    static final String              COLOR_LABELS_LABEL                      = "Colorize Labels Same as Parent Branch";\r
+    static final String              BG_GRAD_LABEL                           = "Background Color Gradient";\r
+    static final String              DISPLAY_NODE_BOXES_LABEL_EXT            = "Shapes for External Nodes";\r
+    static final String              DISPLAY_NODE_BOXES_LABEL_INT            = "Shapes for Internal Nodes";\r
+    static final String              DISPLAY_NODE_BOXES_LABEL_MARKED         = "Shapes for Nodes with Visual Data";\r
+    static final String              SHOW_OVERVIEW_LABEL                     = "Overview";\r
+    static final String              FONT_SIZE_MENU_LABEL                    = "Font Size";\r
+    static final String              NONUNIFORM_CLADOGRAMS_LABEL             = "External Node Sum Dependent Cladograms";\r
+    static final String              SHOW_DOMAIN_LABELS_LABEL                = "Domain Labels";\r
+    static final String              SHOW_ANN_REF_SOURCE_LABEL               = "Seq Annotation Ref Sources";\r
+    static final String              COLOR_LABELS_TIP                        = "To use parent branch colors for node labels as well, need to turn off taxonomy dependent colorization and turn on branch colorization for this to become apparent";\r
+    static final String              ABBREV_SN_LABEL                         = "Abbreviate Scientific Taxonomic Names";\r
+    static final String              TAXONOMY_COLORIZE_NODE_SHAPES_LABEL     = "Colorize Node Shapes According to Taxonomy";\r
+    static final String              CYCLE_NODE_SHAPE_LABEL                  = "Cycle Node Shapes";\r
+    static final String              CYCLE_NODE_FILL_LABEL                   = "Cycle Node Fill Type";\r
+    static final String              CHOOSE_NODE_SIZE_LABEL                  = "Choose Node Shape Size";\r
+    static final String              SHOW_CONF_STDDEV_LABEL                  = "Confidence Standard Deviations";\r
+    static final String              USE_BRACKETS_FOR_CONF_IN_NH_LABEL       = "Use Brackets for Confidence Values";\r
+    static final String              USE_INTERNAL_NAMES_FOR_CONF_IN_NH_LABEL = "Use Internal Node Names for Confidence Values";\r
+    static final String              SHOW_BASIC_TREE_INFORMATION_LABEL       = "Basic Tree Information";\r
+    static final String              RIGHT_LINE_UP_DOMAINS                   = "Right-align Domain Architectures";\r
+    static final String              LINE_UP_RENDERABLE_DATA                 = "Line Up Diagrams (such as Domain Architectures)";\r
+    JMenuBar                         _jmenubar;\r
+    JMenu                            _file_jmenu;\r
+    JMenu                            _tools_menu;\r
+    JMenu                            _view_jmenu;\r
+    JMenu                            _options_jmenu;\r
+    JMenu                            _font_size_menu;\r
+    JMenu                            _help_jmenu;\r
+    JMenuItem[]                      _load_phylogeny_from_webservice_menu_items;\r
     // Analysis menu\r
-    JMenu                       _analysis_menu;\r
-    JMenuItem                   _load_species_tree_item;\r
-    JMenuItem                   _gsdi_item;\r
-    JMenuItem                   _gsdir_item;\r
-    JMenuItem                   _lineage_inference;\r
+    JMenu                            _analysis_menu;\r
+    JMenuItem                        _load_species_tree_item;\r
+    JMenuItem                        _gsdi_item;\r
+    JMenuItem                        _gsdir_item;\r
+    JMenuItem                        _lineage_inference;\r
     // file menu:\r
-    JMenuItem                   _open_item;\r
-    JMenuItem                   _open_url_item;\r
-    JMenuItem                   _save_item;\r
-    JMenuItem                   _save_all_item;\r
-    JMenuItem                   _close_item;\r
-    JMenuItem                   _exit_item;\r
-    JMenuItem                   _new_item;\r
-   JMenuItem                        _print_item;\r
+    JMenuItem                        _open_item;\r
+    JMenuItem                        _open_url_item;\r
+    JMenuItem                        _save_item;\r
+    JMenuItem                        _save_all_item;\r
+    JMenuItem                        _close_item;\r
+    JMenuItem                        _exit_item;\r
+    JMenuItem                        _new_item;\r
+    JMenuItem                        _print_item;\r
     JMenuItem                        _write_to_pdf_item;\r
     JMenuItem                        _write_to_jpg_item;\r
     JMenuItem                        _write_to_gif_item;\r
     JMenuItem                        _write_to_tif_item;\r
-   JMenuItem                        _write_to_png_item;\r
+    JMenuItem                        _write_to_png_item;\r
     JMenuItem                        _write_to_bmp_item;\r
     // tools menu:\r
-    JMenuItem                   _midpoint_root_item;\r
-    JMenuItem                   _taxcolor_item;\r
-    JMenuItem                   _confcolor_item;\r
-    JMenuItem                   _color_rank_jmi;\r
-    JMenuItem                   _collapse_species_specific_subtrees;\r
-    JMenuItem                   _obtain_detailed_taxonomic_information_jmi;\r
-    JMenuItem                   _obtain_detailed_taxonomic_information_deleting_jmi;\r
-    JMenuItem                   _obtain_seq_information_jmi;\r
-    JMenuItem                   _move_node_names_to_tax_sn_jmi;\r
-    JMenuItem                   _move_node_names_to_seq_names_jmi;\r
-    JMenuItem                   _extract_tax_code_from_node_names_jmi;\r
-    JMenuItem                   _annotate_item;\r
-    JMenuItem                   _remove_branch_color_item;\r
-    JMenuItem                   _remove_visual_styles_item;\r
-    JMenuItem                   _delete_selected_nodes_item;\r
-    JMenuItem                   _delete_not_selected_nodes_item;\r
+    JMenuItem                        _midpoint_root_item;\r
+    JMenuItem                        _taxcolor_item;\r
+    JMenuItem                        _confcolor_item;\r
+    JMenuItem                        _color_rank_jmi;\r
+    JMenuItem                        _collapse_species_specific_subtrees;\r
+    JMenuItem                        _obtain_detailed_taxonomic_information_jmi;\r
+    JMenuItem                        _obtain_detailed_taxonomic_information_deleting_jmi;\r
+    JMenuItem                        _obtain_seq_information_jmi;\r
+    JMenuItem                        _move_node_names_to_tax_sn_jmi;\r
+    JMenuItem                        _move_node_names_to_seq_names_jmi;\r
+    JMenuItem                        _extract_tax_code_from_node_names_jmi;\r
+    JMenuItem                        _annotate_item;\r
+    JMenuItem                        _remove_branch_color_item;\r
+    JMenuItem                        _remove_visual_styles_item;\r
+    JMenuItem                        _delete_selected_nodes_item;\r
+    JMenuItem                        _delete_not_selected_nodes_item;\r
     // font size menu:\r
-    JMenuItem                   _super_tiny_fonts_item;\r
-    JMenuItem                   _tiny_fonts_item;\r
-    JMenuItem                   _small_fonts_item;\r
-    JMenuItem                   _medium_fonts_item;\r
-    JMenuItem                   _large_fonts_item;\r
+    JMenuItem                        _super_tiny_fonts_item;\r
+    JMenuItem                        _tiny_fonts_item;\r
+    JMenuItem                        _small_fonts_item;\r
+    JMenuItem                        _medium_fonts_item;\r
+    JMenuItem                        _large_fonts_item;\r
     // options menu:\r
     // _  screen and print\r
-    JMenuItem                   _choose_font_mi;\r
-    JMenuItem                   _switch_colors_mi;\r
-    JCheckBoxMenuItem           _label_direction_cbmi;\r
+    JMenuItem                        _choose_font_mi;\r
+    JMenuItem                        _switch_colors_mi;\r
+    JCheckBoxMenuItem                _label_direction_cbmi;\r
     // _  screen display\r
-    JCheckBoxMenuItem           _screen_antialias_cbmi;\r
-    JCheckBoxMenuItem           _background_gradient_cbmi;\r
-    JRadioButtonMenuItem        _non_lined_up_cladograms_rbmi;\r
-    JRadioButtonMenuItem        _uniform_cladograms_rbmi;\r
-    JRadioButtonMenuItem        _ext_node_dependent_cladogram_rbmi;\r
-    JCheckBoxMenuItem           _color_by_taxonomic_group_cbmi;\r
-    JCheckBoxMenuItem           _show_scale_cbmi;                                                                                                                                                                                                      //TODO fix me\r
-    JCheckBoxMenuItem           _show_overview_cbmi;\r
-    JCheckBoxMenuItem           _show_domain_labels;\r
-    JCheckBoxMenuItem           _show_annotation_ref_source;\r
-    JCheckBoxMenuItem           _abbreviate_scientific_names;\r
-    JCheckBoxMenuItem           _color_labels_same_as_parent_branch;\r
-    JMenuItem                   _overview_placment_mi;\r
-    JMenuItem                   _choose_minimal_confidence_mi;\r
-    JCheckBoxMenuItem           _show_default_node_shapes_internal_cbmi;\r
-    JCheckBoxMenuItem           _show_default_node_shapes_external_cbmi;\r
-    JCheckBoxMenuItem           _show_default_node_shapes_for_marked_cbmi;\r
-    JMenuItem                   _cycle_node_shape_mi;\r
-    JMenuItem                   _cycle_node_fill_mi;\r
-    JMenuItem                   _choose_node_size_mi;\r
-    JMenuItem                   _cycle_data_return;\r
-    JCheckBoxMenuItem           _show_confidence_stddev_cbmi;\r
-    JCheckBoxMenuItem           _right_line_up_domains_cbmi;\r
-    JCheckBoxMenuItem           _line_up_renderable_data_cbmi;\r
+    JCheckBoxMenuItem                _screen_antialias_cbmi;\r
+    JCheckBoxMenuItem                _background_gradient_cbmi;\r
+    JRadioButtonMenuItem             _non_lined_up_cladograms_rbmi;\r
+    JRadioButtonMenuItem             _uniform_cladograms_rbmi;\r
+    JRadioButtonMenuItem             _ext_node_dependent_cladogram_rbmi;\r
+    JCheckBoxMenuItem                _color_by_taxonomic_group_cbmi;\r
+    JCheckBoxMenuItem                _show_scale_cbmi;                                                                                                                                                                                                      //TODO fix me\r
+    JCheckBoxMenuItem                _show_overview_cbmi;\r
+    JCheckBoxMenuItem                _show_domain_labels;\r
+    JCheckBoxMenuItem                _show_annotation_ref_source;\r
+    JCheckBoxMenuItem                _abbreviate_scientific_names;\r
+    JCheckBoxMenuItem                _color_labels_same_as_parent_branch;\r
+    JMenuItem                        _overview_placment_mi;\r
+    JMenuItem                        _choose_minimal_confidence_mi;\r
+    JCheckBoxMenuItem                _show_default_node_shapes_internal_cbmi;\r
+    JCheckBoxMenuItem                _show_default_node_shapes_external_cbmi;\r
+    JCheckBoxMenuItem                _show_default_node_shapes_for_marked_cbmi;\r
+    JMenuItem                        _cycle_node_shape_mi;\r
+    JMenuItem                        _cycle_node_fill_mi;\r
+    JMenuItem                        _choose_node_size_mi;\r
+    JMenuItem                        _cycle_data_return;\r
+    JCheckBoxMenuItem                _show_confidence_stddev_cbmi;\r
+    JCheckBoxMenuItem                _right_line_up_domains_cbmi;\r
+    JCheckBoxMenuItem                _line_up_renderable_data_cbmi;\r
     // _  print\r
-    JCheckBoxMenuItem           _graphics_export_visible_only_cbmi;\r
-    JCheckBoxMenuItem           _antialias_print_cbmi;\r
-    JCheckBoxMenuItem           _print_black_and_white_cbmi;\r
-    JCheckBoxMenuItem           _print_using_actual_size_cbmi;\r
-    JCheckBoxMenuItem           _graphics_export_using_actual_size_cbmi;\r
-    JMenuItem                   _print_size_mi;\r
-    JMenuItem                   _choose_pdf_width_mi;\r
+    JCheckBoxMenuItem                _graphics_export_visible_only_cbmi;\r
+    JCheckBoxMenuItem                _antialias_print_cbmi;\r
+    JCheckBoxMenuItem                _print_black_and_white_cbmi;\r
+    JCheckBoxMenuItem                _print_using_actual_size_cbmi;\r
+    JCheckBoxMenuItem                _graphics_export_using_actual_size_cbmi;\r
+    JMenuItem                        _print_size_mi;\r
+    JMenuItem                        _choose_pdf_width_mi;\r
     // _  parsing\r
-    JCheckBoxMenuItem           _internal_number_are_confidence_for_nh_parsing_cbmi;\r
-    JRadioButtonMenuItem        _extract_taxonomy_no_rbmi;\r
-    JRadioButtonMenuItem        _extract_taxonomy_agressive_rbmi;\r
-    JRadioButtonMenuItem        _extract_taxonomy_pfam_strict_rbmi;\r
-    JRadioButtonMenuItem        _extract_taxonomy_pfam_relaxed_rbmi;\r
-    JCheckBoxMenuItem           _replace_underscores_cbmi;\r
-    JCheckBoxMenuItem           _allow_errors_in_distance_to_parent_cbmi;\r
-    JCheckBoxMenuItem           _use_brackets_for_conf_in_nh_export_cbmi;\r
-    JCheckBoxMenuItem           _use_internal_names_for_conf_in_nh_export_cbmi;\r
+    JCheckBoxMenuItem                _internal_number_are_confidence_for_nh_parsing_cbmi;\r
+    JRadioButtonMenuItem             _extract_taxonomy_no_rbmi;\r
+    JRadioButtonMenuItem             _extract_taxonomy_agressive_rbmi;\r
+    JRadioButtonMenuItem             _extract_taxonomy_pfam_strict_rbmi;\r
+    JRadioButtonMenuItem             _extract_taxonomy_pfam_relaxed_rbmi;\r
+    JCheckBoxMenuItem                _replace_underscores_cbmi;\r
+    JCheckBoxMenuItem                _allow_errors_in_distance_to_parent_cbmi;\r
+    JCheckBoxMenuItem                _use_brackets_for_conf_in_nh_export_cbmi;\r
+    JCheckBoxMenuItem                _use_internal_names_for_conf_in_nh_export_cbmi;\r
     // _  search\r
-    JCheckBoxMenuItem           _search_case_senstive_cbmi;\r
-    JCheckBoxMenuItem           _search_whole_words_only_cbmi;\r
-    JCheckBoxMenuItem           _inverse_search_result_cbmi;\r
-    JCheckBoxMenuItem           _search_with_regex_cbmi;\r
+    JCheckBoxMenuItem                _search_case_senstive_cbmi;\r
+    JCheckBoxMenuItem                _search_whole_words_only_cbmi;\r
+    JCheckBoxMenuItem                _inverse_search_result_cbmi;\r
+    JCheckBoxMenuItem                _search_with_regex_cbmi;\r
     // type menu:\r
-    JMenu                       _type_menu;\r
-    JCheckBoxMenuItem           _rectangular_type_cbmi;\r
-    JCheckBoxMenuItem           _triangular_type_cbmi;\r
-    JCheckBoxMenuItem           _curved_type_cbmi;\r
-    JCheckBoxMenuItem           _convex_type_cbmi;\r
-    JCheckBoxMenuItem           _euro_type_cbmi;\r
-    JCheckBoxMenuItem           _rounded_type_cbmi;\r
-    JCheckBoxMenuItem           _unrooted_type_cbmi;\r
-    JCheckBoxMenuItem           _circular_type_cbmi;\r
+    JMenu                            _type_menu;\r
+    JCheckBoxMenuItem                _rectangular_type_cbmi;\r
+    JCheckBoxMenuItem                _triangular_type_cbmi;\r
+    JCheckBoxMenuItem                _curved_type_cbmi;\r
+    JCheckBoxMenuItem                _convex_type_cbmi;\r
+    JCheckBoxMenuItem                _euro_type_cbmi;\r
+    JCheckBoxMenuItem                _rounded_type_cbmi;                                                                                                                                                                                                     ;\r
+    JCheckBoxMenuItem                _unrooted_type_cbmi;\r
+    JCheckBoxMenuItem                _circular_type_cbmi;\r
     // view as text menu:\r
-    JMenuItem                   _view_as_NH_item;\r
-    JMenuItem                   _view_as_XML_item;\r
-    JMenuItem                   _view_as_nexus_item;\r
-    JMenuItem                   _display_basic_information_item;\r
+    JMenuItem                        _view_as_NH_item;\r
+    JMenuItem                        _view_as_XML_item;\r
+    JMenuItem                        _view_as_nexus_item;\r
+    JMenuItem                        _display_basic_information_item;\r
     // help menu:\r
-    JMenuItem                   _about_item;\r
-    JMenuItem                   _help_item;\r
-    JMenuItem                   _website_item;\r
-    JMenuItem                   _phyloxml_website_item;\r
-    JMenuItem                   _phyloxml_ref_item;\r
-    JMenuItem                   _aptx_ref_item;\r
+    JMenuItem                        _about_item;\r
+    JMenuItem                        _help_item;\r
+    JMenuItem                        _website_item;\r
+    JMenuItem                        _phyloxml_website_item;\r
+    JMenuItem                        _phyloxml_ref_item;\r
+    JMenuItem                        _aptx_ref_item;\r
     //\r
-    JFileChooser               _writetopdf_filechooser;\r
+    JFileChooser                     _writetopdf_filechooser;\r
     File                             _current_dir;\r
-    \r
+    JFileChooser                     _save_filechooser;\r
+    JFileChooser                     _writetographics_filechooser;\r
     // process menu:\r
-    JMenu                       _process_menu;\r
+    JMenu                            _process_menu;\r
     // Handy pointers to child components:\r
-    MainPanel                   _mainpanel;\r
-    Container                   _contentpane;\r
-    final LinkedList<TextFrame> _textframes                             = new LinkedList<TextFrame>();                                                                                                                                                  ;\r
-    Configuration               _configuration;\r
-    Options                     _options;\r
-    private Phylogeny           _species_tree;\r
-    InferenceManager            _inference_manager;\r
-    final ProcessPool           _process_pool;\r
-    private String              _previous_node_annotation_ref;\r
+    MainPanel                        _mainpanel;\r
+    Container                        _contentpane;\r
+    final LinkedList<TextFrame>      _textframes                             = new LinkedList<TextFrame>();\r
+    Configuration                    _configuration;\r
+    Options                          _options;\r
+    private Phylogeny                _species_tree;\r
+    InferenceManager                 _inference_manager;\r
+    final ProcessPool                _process_pool;\r
+    private String                   _previous_node_annotation_ref;\r
 \r
     MainFrame() {\r
         _process_pool = ProcessPool.createInstance();\r
         _writetopdf_filechooser = new JFileChooser();\r
+        _save_filechooser = new JFileChooser();\r
+        _save_filechooser.setCurrentDirectory( new File( "." ) );\r
+        _save_filechooser.setMultiSelectionEnabled( false );\r
+        _save_filechooser.setFileFilter( MainFrame.xmlfilter );\r
+        _save_filechooser.addChoosableFileFilter( nhfilter );\r
+        _save_filechooser.addChoosableFileFilter( nexusfilter );\r
+        _save_filechooser.addChoosableFileFilter( _save_filechooser.getAcceptAllFileFilter() );\r
+        _writetographics_filechooser = new JFileChooser();\r
+        _writetographics_filechooser.addChoosableFileFilter( MainFrame.graphicsfilefilter );\r
     }\r
 \r
     /**\r
@@ -583,288 +904,54 @@ public abstract class MainFrame extends JFrame implements ActionListener {
         }\r
         else if ( o == _phyloxml_ref_item ) {\r
             try {\r
-                AptxUtil.openWebsite( Constants.PHYLOXML_REFERENCE_URL, is_applet, applet );\r
-            }\r
-            catch ( final IOException e1 ) {\r
-                ForesterUtil.printErrorMessage( Constants.PRG_NAME, e1.toString() );\r
-            }\r
-        }\r
-        else if ( o == _write_to_pdf_item ) {\r
-            writeToPdf( _mainpanel.getCurrentPhylogeny() );\r
-        }\r
-        else {\r
-            if ( _load_phylogeny_from_webservice_menu_items != null ) {\r
-                for( int i = 0; i < _load_phylogeny_from_webservice_menu_items.length; ++i ) {\r
-                    if ( o == _load_phylogeny_from_webservice_menu_items[ i ] ) {\r
-                        readPhylogeniesFromWebservice( i );\r
-                    }\r
-                }\r
-            }\r
-        }\r
-        _contentpane.repaint();\r
-    }\r
-\r
-    \r
-    void setCurrentDir( final File current_dir ) {\r
-        _current_dir = current_dir;\r
-    } \r
-    \r
-   void writeToPdf( final Phylogeny t ) {\r
-        if ( ( t == null ) || t.isEmpty() ) {\r
-            return;\r
-        }\r
-        String initial_filename = "";\r
-        if ( getMainPanel().getCurrentTreePanel().getTreeFile() != null ) {\r
-            initial_filename = getMainPanel().getCurrentTreePanel().getTreeFile().toString();\r
-        }\r
-        if ( initial_filename.indexOf( '.' ) > 0 ) {\r
-            initial_filename = initial_filename.substring( 0, initial_filename.lastIndexOf( '.' ) );\r
-        }\r
-        initial_filename = initial_filename + ".pdf";\r
-        _writetopdf_filechooser.setSelectedFile( new File( initial_filename ) );\r
-        final File my_dir = getCurrentDir();\r
-        if ( my_dir != null ) {\r
-            _writetopdf_filechooser.setCurrentDirectory( my_dir );\r
-        }\r
-        final int result = _writetopdf_filechooser.showSaveDialog( _contentpane );\r
-        File file = _writetopdf_filechooser.getSelectedFile();\r
-        setCurrentDir( _writetopdf_filechooser.getCurrentDirectory() );\r
-        if ( ( file != null ) && ( result == JFileChooser.APPROVE_OPTION ) ) {\r
-            if ( !file.toString().toLowerCase().endsWith( ".pdf" ) ) {\r
-                file = new File( file.toString() + ".pdf" );\r
-            }\r
-            if ( file.exists() ) {\r
-                final int i = JOptionPane.showConfirmDialog( this,\r
-                                                             file + " already exists. Overwrite?",\r
-                                                             "WARNING",\r
-                                                             JOptionPane.OK_CANCEL_OPTION,\r
-                                                             JOptionPane.WARNING_MESSAGE );\r
-                if ( i != JOptionPane.OK_OPTION ) {\r
-                    return;\r
-                }\r
+                AptxUtil.openWebsite( Constants.PHYLOXML_REFERENCE_URL, is_applet, applet );\r
+            }\r
+            catch ( final IOException e1 ) {\r
+                ForesterUtil.printErrorMessage( Constants.PRG_NAME, e1.toString() );\r
             }\r
-            printPhylogenyToPdf( file.toString() );\r
         }\r
-    }\r
-\r
-   \r
-    void printPhylogenyToPdf( final String file_name ) {\r
-       if ( !getOptions().isPrintUsingActualSize() ) {\r
-           getCurrentTreePanel()\r
-           .calcParametersForPainting( getOptions().getPrintSizeX(), getOptions().getPrintSizeY() );\r
-           getCurrentTreePanel().resetPreferredSize();\r
-           getCurrentTreePanel().repaint();\r
-       }\r
-       String pdf_written_to = "";\r
-       boolean error = false;\r
-       try {\r
-           if ( getOptions().isPrintUsingActualSize() ) {\r
-               pdf_written_to = PdfExporter.writePhylogenyToPdf( file_name,\r
-                                                                 getCurrentTreePanel(),\r
-                                                                 getCurrentTreePanel().getWidth(),\r
-                                                                 getCurrentTreePanel().getHeight() );\r
-           }\r
-           else {\r
-               pdf_written_to = PdfExporter.writePhylogenyToPdf( file_name, getCurrentTreePanel(), getOptions()\r
-                       .getPrintSizeX(), getOptions().getPrintSizeY() );\r
-           }\r
-       }\r
-       catch ( final IOException e ) {\r
-           error = true;\r
-           JOptionPane.showMessageDialog( this, e.getMessage(), "Error", JOptionPane.ERROR_MESSAGE );\r
-       }\r
-       if ( !error ) {\r
-           if ( !ForesterUtil.isEmpty( pdf_written_to ) ) {\r
-               JOptionPane.showMessageDialog( this,\r
-                                              "Wrote PDF to: " + pdf_written_to,\r
-                                              "Information",\r
-                                              JOptionPane.INFORMATION_MESSAGE );\r
-           }\r
-           else {\r
-               JOptionPane.showMessageDialog( this,\r
-                                              "There was an unknown problem when attempting to write to PDF file: \""\r
-                                                      + file_name + "\"",\r
-                                              "Error",\r
-                                              JOptionPane.ERROR_MESSAGE );\r
-           }\r
-       }\r
-       if ( !getOptions().isPrintUsingActualSize() ) {\r
-           getControlPanel().showWhole();\r
-       }\r
-   }\r
-   \r
-    ControlPanel getControlPanel() {\r
-        return getMainPanel().getControlPanel();\r
-    }\r
-\r
-    \r
-    File getCurrentDir() {\r
-       if ( ( _current_dir == null ) || !_current_dir.canRead() ) {\r
-           if ( ForesterUtil.isWindows() ) {\r
-               try {\r
-                   _current_dir = new File( WindowsUtils.getCurrentUserDesktopPath() );\r
-               }\r
-               catch ( final Exception e ) {\r
-                   _current_dir = null;\r
-               }\r
-           }\r
-       }\r
-       if ( ( _current_dir == null ) || !_current_dir.canRead() ) {\r
-           if ( System.getProperty( "user.home" ) != null ) {\r
-               _current_dir = new File( System.getProperty( "user.home" ) );\r
-           }\r
-           else if ( System.getProperty( "user.dir" ) != null ) {\r
-               _current_dir = new File( System.getProperty( "user.dir" ) );\r
-           }\r
-       }\r
-       return _current_dir;\r
-   }\r
-    \r
-    private void deleteSelectedNodes( final boolean delete ) {\r
-        final Phylogeny phy = getMainPanel().getCurrentPhylogeny();\r
-        if ( ( phy == null ) || ( phy.getNumberOfExternalNodes() < 2 ) ) {\r
-            return;\r
+        else if ( o == _write_to_pdf_item ) {\r
+            writeToPdf( _mainpanel.getCurrentPhylogeny() );\r
         }\r
-        final List<PhylogenyNode> nodes = new ArrayList<PhylogenyNode>();\r
-        if ( ( getCurrentTreePanel().getFoundNodes0() != null ) || ( getCurrentTreePanel().getFoundNodes1() != null ) ) {\r
-            final List<PhylogenyNode> all_selected_nodes = getCurrentTreePanel().getFoundNodesAsListOfPhylogenyNodes();\r
-            for( final PhylogenyNode n : all_selected_nodes ) {\r
-                if ( n.isExternal() ) {\r
-                    nodes.add( n );\r
-                }\r
-            }\r
+        else if ( o == _save_item ) {\r
+            writeToFile( _mainpanel.getCurrentPhylogeny() );\r
+            // If subtree currently displayed, save it, instead of complete\r
+            // tree.\r
         }\r
-        String function = "Retain";\r
-        if ( delete ) {\r
-            function = "Delete";\r
+        else if ( o == _write_to_png_item ) {\r
+            writeToGraphicsFile( _mainpanel.getCurrentPhylogeny(), GraphicsExportType.PNG );\r
         }\r
-        if ( ( nodes == null ) || nodes.isEmpty() ) {\r
-            JOptionPane\r
-            .showMessageDialog( this,\r
-                                "Need to select external nodes, either via direct selection or via the \"Search\" function",\r
-                                "No external nodes selected to " + function.toLowerCase(),\r
-                                JOptionPane.ERROR_MESSAGE );\r
-            return;\r
+        else if ( o == _graphics_export_visible_only_cbmi ) {\r
+            updateOptions( getOptions() );\r
         }\r
-        final int todo = nodes.size();\r
-        final int ext = phy.getNumberOfExternalNodes();\r
-        int res = todo;\r
-        if ( delete ) {\r
-            res = ext - todo;\r
+        else if ( o == _antialias_print_cbmi ) {\r
+            updateOptions( getOptions() );\r
         }\r
-        if ( res < 1 ) {\r
-            JOptionPane.showMessageDialog( this,\r
-                                           "Cannot delete all nodes",\r
-                                           "Attempt to delete all nodes ",\r
-                                           JOptionPane.ERROR_MESSAGE );\r
-            return;\r
+        else if ( o == _print_black_and_white_cbmi ) {\r
+            updateOptions( getOptions() );\r
         }\r
-        final int result = JOptionPane.showConfirmDialog( null, function + " " + todo\r
-                                                          + " external node(s), from a total of " + ext + " external nodes," + "\nresulting in tree with " + res\r
-                                                          + " nodes?", function + " external nodes", JOptionPane.OK_CANCEL_OPTION );\r
-        if ( result == JOptionPane.OK_OPTION ) {\r
-            if ( !delete ) {\r
-                final List<PhylogenyNode> to_delete = new ArrayList<PhylogenyNode>();\r
-                for( final PhylogenyNodeIterator it = phy.iteratorExternalForward(); it.hasNext(); ) {\r
-                    final PhylogenyNode n = it.next();\r
-                    if ( !nodes.contains( n ) ) {\r
-                        to_delete.add( n );\r
+        else if ( o == _print_using_actual_size_cbmi ) {\r
+            updateOptions( getOptions() );\r
+        }\r
+        else if ( o == _graphics_export_using_actual_size_cbmi ) {\r
+            updateOptions( getOptions() );\r
+        }\r
+        else if ( o == _print_size_mi ) {\r
+            choosePrintSize();\r
+        }\r
+        else if ( o == _choose_pdf_width_mi ) {\r
+            choosePdfWidth();\r
+        }\r
+        else {\r
+            if ( _load_phylogeny_from_webservice_menu_items != null ) {\r
+                for( int i = 0; i < _load_phylogeny_from_webservice_menu_items.length; ++i ) {\r
+                    if ( o == _load_phylogeny_from_webservice_menu_items[ i ] ) {\r
+                        readPhylogeniesFromWebservice( i );\r
                     }\r
                 }\r
-                for( final PhylogenyNode n : to_delete ) {\r
-                    phy.deleteSubtree( n, true );\r
-                }\r
-            }\r
-            else {\r
-                for( final PhylogenyNode n : nodes ) {\r
-                    phy.deleteSubtree( n, true );\r
-                }\r
             }\r
-            resetSearch();\r
-            getCurrentTreePanel().setNodeInPreorderToNull();\r
-            phy.externalNodesHaveChanged();\r
-            phy.clearHashIdToNodeMap();\r
-            phy.recalculateNumberOfExternalDescendants( true );\r
-            getCurrentTreePanel().resetNodeIdToDistToLeafMap();\r
-            getCurrentTreePanel().setEdited( true );\r
-            repaint();\r
         }\r
-    }\r
-\r
-    void resetSearch() {\r
-        getMainPanel().getCurrentTreePanel().setFoundNodes0( null );\r
-        getMainPanel().getCurrentTreePanel().setFoundNodes1( null );\r
-        getMainPanel().getControlPanel().setSearchFoundCountsOnLabel0( 0 );\r
-        getMainPanel().getControlPanel().getSearchFoundCountsLabel0().setVisible( false );\r
-        getMainPanel().getControlPanel().getSearchTextField0().setText( "" );\r
-        getMainPanel().getControlPanel().getSearchResetButton0().setEnabled( false );\r
-        getMainPanel().getControlPanel().getSearchResetButton0().setVisible( false );\r
-        getMainPanel().getControlPanel().setSearchFoundCountsOnLabel1( 0 );\r
-        getMainPanel().getControlPanel().getSearchFoundCountsLabel1().setVisible( false );\r
-        getMainPanel().getControlPanel().getSearchTextField1().setText( "" );\r
-        getMainPanel().getControlPanel().getSearchResetButton1().setEnabled( false );\r
-        getMainPanel().getControlPanel().getSearchResetButton1().setVisible( false );\r
-    }\r
-\r
-    public Configuration getConfiguration() {\r
-        return _configuration;\r
-    }\r
-\r
-    /**\r
-     * This method returns the current external node data which\r
-     * has been selected by the user by clicking the "Return ..."\r
-     * menu item. This method is expected to be called from Javascript or\r
-     * something like it.\r
-     *\r
-     * @return current external node data as String\r
-     */\r
-    public String getCurrentExternalNodesDataBuffer() {\r
-        return getCurrentTreePanel().getCurrentExternalNodesDataBufferAsString();\r
-    }\r
-\r
-    public int getCurrentExternalNodesDataBufferChangeCounter() {\r
-        return getCurrentTreePanel().getCurrentExternalNodesDataBufferChangeCounter();\r
-    }\r
-\r
-    public int getCurrentExternalNodesDataBufferLength() {\r
-        return getCurrentTreePanel().getCurrentExternalNodesDataBufferAsString().length();\r
-    }\r
-\r
-    public InferenceManager getInferenceManager() {\r
-        return _inference_manager;\r
-    }\r
-\r
-    public MainPanel getMainPanel() {\r
-        return _mainpanel;\r
-    }\r
-\r
-    public Options getOptions() {\r
-        return _options;\r
-    }\r
-\r
-    public ProcessPool getProcessPool() {\r
-        return _process_pool;\r
-    }\r
-\r
-    public void showTextFrame( final String s, final String title ) {\r
-        checkTextFrames();\r
-        _textframes.addLast( TextFrame.instantiate( s, title, _textframes ) );\r
-    }\r
-\r
-    public void showWhole() {\r
-        _mainpanel.getControlPanel().showWhole();\r
-    }\r
-\r
-    public void updateProcessMenu() {\r
-        // In general Swing is not thread safe.\r
-        // See "Swing's Threading Policy".\r
-        SwingUtilities.invokeLater( new Runnable() {\r
-\r
-            @Override\r
-            public void run() {\r
-                doUpdateProcessMenu();\r
-            }\r
-        } );\r
+        _contentpane.repaint();\r
     }\r
 \r
     void activateSaveAllIfNeeded() {\r
@@ -876,50 +963,116 @@ public abstract class MainFrame extends JFrame implements ActionListener {
         }\r
     }\r
 \r
-//    void buildFileMenu() {\r
-//        _file_jmenu = createMenu( "File", getConfiguration() );\r
-//        _file_jmenu.add( _exit_item = new JMenuItem( "Exit" ) );\r
-//        customizeJMenuItem( _exit_item );\r
-//        _jmenubar.add( _file_jmenu );\r
-//    }\r
-    \r
+    private void annotateSequences() {\r
+        if ( getCurrentTreePanel() != null ) {\r
+            List<PhylogenyNode> nodes = null;\r
+            if ( ( getCurrentTreePanel().getFoundNodes0() != null )\r
+                    || ( getCurrentTreePanel().getFoundNodes1() != null ) ) {\r
+                nodes = getCurrentTreePanel().getFoundNodesAsListOfPhylogenyNodes();\r
+            }\r
+            if ( ( nodes == null ) || nodes.isEmpty() ) {\r
+                JOptionPane\r
+                .showMessageDialog( this,\r
+                                    "Need to select nodes, either via direct selection or via the \"Search\" function",\r
+                                    "No nodes selected for annotation",\r
+                                    JOptionPane.ERROR_MESSAGE );\r
+                return;\r
+            }\r
+            final Phylogeny phy = getMainPanel().getCurrentPhylogeny();\r
+            if ( ( phy != null ) && !phy.isEmpty() ) {\r
+                final JTextField ref_field = new JTextField( 10 );\r
+                final JTextField desc_filed = new JTextField( 20 );\r
+                ref_field.setText( ForesterUtil.isEmpty( getPreviousNodeAnnotationReference() ) ? ""\r
+                        : getPreviousNodeAnnotationReference() );\r
+                final JPanel my_panel = new JPanel();\r
+                my_panel.add( new JLabel( "Reference " ) );\r
+                my_panel.add( ref_field );\r
+                my_panel.add( Box.createHorizontalStrut( 15 ) );\r
+                my_panel.add( new JLabel( "Description " ) );\r
+                my_panel.add( desc_filed );\r
+                final int result = JOptionPane.showConfirmDialog( null,\r
+                                                                  my_panel,\r
+                                                                  "Enter the sequence annotation(s) for the "\r
+                                                                          + nodes.size() + " selected nodes",\r
+                                                                          JOptionPane.OK_CANCEL_OPTION );\r
+                if ( result == JOptionPane.OK_OPTION ) {\r
+                    String ref = ref_field.getText();\r
+                    String desc = desc_filed.getText();\r
+                    if ( !ForesterUtil.isEmpty( ref ) ) {\r
+                        ref = ref.trim();\r
+                        ref = ref.replaceAll( "\\s+", " " );\r
+                        if ( ( ref.indexOf( ':' ) < 1 ) || ( ref.indexOf( ':' ) > ( ref.length() - 2 ) )\r
+                                || ( ref.length() < 3 ) ) {\r
+                            JOptionPane.showMessageDialog( this,\r
+                                                           "Reference needs to be in the form of \"GO:1234567\"",\r
+                                                           "Illegal Format for Annotation Reference",\r
+                                                           JOptionPane.ERROR_MESSAGE );\r
+                            return;\r
+                        }\r
+                    }\r
+                    if ( ref != null ) {\r
+                        setPreviousNodeAnnotationReference( ref );\r
+                    }\r
+                    if ( desc != null ) {\r
+                        desc = desc.trim();\r
+                        desc = desc.replaceAll( "\\s+", " " );\r
+                    }\r
+                    if ( !ForesterUtil.isEmpty( ref ) || !ForesterUtil.isEmpty( desc ) ) {\r
+                        for( final PhylogenyNode n : nodes ) {\r
+                            ForesterUtil.ensurePresenceOfSequence( n );\r
+                            final Annotation ann = ForesterUtil.isEmpty( ref ) ? new Annotation()\r
+                            : new Annotation( ref );\r
+                            if ( !ForesterUtil.isEmpty( desc ) ) {\r
+                                ann.setDesc( desc );\r
+                            }\r
+                            n.getNodeData().getSequence().addAnnotation( ann );\r
+                        }\r
+                    }\r
+                    getMainPanel().getControlPanel().showAnnotations();\r
+                }\r
+            }\r
+        }\r
+    }\r
+\r
+    //    void buildFileMenu() {\r
+    //        _file_jmenu = createMenu( "File", getConfiguration() );\r
+    //        _file_jmenu.add( _exit_item = new JMenuItem( "Exit" ) );\r
+    //        customizeJMenuItem( _exit_item );\r
+    //        _jmenubar.add( _file_jmenu );\r
+    //    }\r
     void buildFileMenu() {\r
         _file_jmenu = MainFrame.createMenu( "File", getConfiguration() );\r
-        \r
-       // _file_jmenu.add( _save_item = new JMenuItem( "Save Tree As..." ) );\r
-       // _file_jmenu.add( _save_all_item = new JMenuItem( "Save All Trees As..." ) );\r
-       // _save_all_item.setToolTipText( "Write all phylogenies to one file." );\r
-       // _save_all_item.setEnabled( false );\r
-       // _file_jmenu.addSeparator();\r
+        _file_jmenu.add( _save_item = new JMenuItem( "Save Tree As..." ) );\r
+        // _file_jmenu.add( _save_all_item = new JMenuItem( "Save All Trees As..." ) );\r
+        // _save_all_item.setToolTipText( "Write all phylogenies to one file." );\r
+        // _save_all_item.setEnabled( false );\r
+        // _file_jmenu.addSeparator();\r
         _file_jmenu.add( _write_to_pdf_item = new JMenuItem( "Export to PDF file ..." ) );\r
-//        if ( AptxUtil.canWriteFormat( "tif" ) || AptxUtil.canWriteFormat( "tiff" ) || AptxUtil.canWriteFormat( "TIF" ) ) {\r
-//            _file_jmenu.add( _write_to_tif_item = new JMenuItem( "Export to TIFF file..." ) );\r
-//        }\r
-//        _file_jmenu.add( _write_to_png_item = new JMenuItem( "Export to PNG file..." ) );\r
-//        _file_jmenu.add( _write_to_jpg_item = new JMenuItem( "Export to JPG file..." ) );\r
-//        if ( AptxUtil.canWriteFormat( "gif" ) ) {\r
-//            _file_jmenu.add( _write_to_gif_item = new JMenuItem( "Export to GIF file..." ) );\r
-//        }\r
-//        if ( AptxUtil.canWriteFormat( "bmp" ) ) {\r
-//            _file_jmenu.add( _write_to_bmp_item = new JMenuItem( "Export to BMP file..." ) );\r
-//        }\r
-     //   _file_jmenu.addSeparator();\r
-      //  _file_jmenu.add( _print_item = new JMenuItem( "Print..." ) );\r
+        //        if ( AptxUtil.canWriteFormat( "tif" ) || AptxUtil.canWriteFormat( "tiff" ) || AptxUtil.canWriteFormat( "TIF" ) ) {\r
+        //            _file_jmenu.add( _write_to_tif_item = new JMenuItem( "Export to TIFF file..." ) );\r
+        //        }\r
+        _file_jmenu.add( _write_to_png_item = new JMenuItem( "Export to PNG file..." ) );\r
+        //        _file_jmenu.add( _write_to_jpg_item = new JMenuItem( "Export to JPG file..." ) );\r
+        //        if ( AptxUtil.canWriteFormat( "gif" ) ) {\r
+        //            _file_jmenu.add( _write_to_gif_item = new JMenuItem( "Export to GIF file..." ) );\r
+        //        }\r
+        //        if ( AptxUtil.canWriteFormat( "bmp" ) ) {\r
+        //            _file_jmenu.add( _write_to_bmp_item = new JMenuItem( "Export to BMP file..." ) );\r
+        //        }\r
+        //   _file_jmenu.addSeparator();\r
+        //  _file_jmenu.add( _print_item = new JMenuItem( "Print..." ) );\r
         _file_jmenu.addSeparator();\r
-\r
         _file_jmenu.add( _exit_item = new JMenuItem( "Exit" ) );\r
-       \r
-       customizeJMenuItem( _save_item );\r
-\r
-// customizeJMenuItem( _close_item );\r
- //customizeJMenuItem( _save_all_item );\r
+        customizeJMenuItem( _save_item );\r
+        // customizeJMenuItem( _close_item );\r
+        //customizeJMenuItem( _save_all_item );\r
         customizeJMenuItem( _write_to_pdf_item );\r
-//        customizeJMenuItem( _write_to_png_item );\r
-//        customizeJMenuItem( _write_to_jpg_item );\r
-//        customizeJMenuItem( _write_to_gif_item );\r
-//        customizeJMenuItem( _write_to_tif_item );\r
-//        customizeJMenuItem( _write_to_bmp_item );\r
-//        customizeJMenuItem( _print_item );\r
+        customizeJMenuItem( _write_to_png_item );\r
+        //        customizeJMenuItem( _write_to_jpg_item );\r
+        //        customizeJMenuItem( _write_to_gif_item );\r
+        //        customizeJMenuItem( _write_to_tif_item );\r
+        //        customizeJMenuItem( _write_to_bmp_item );\r
+        //        customizeJMenuItem( _print_item );\r
         customizeJMenuItem( _exit_item );\r
         _jmenubar.add( _file_jmenu );\r
     }\r
@@ -998,18 +1151,134 @@ public abstract class MainFrame extends JFrame implements ActionListener {
         _jmenubar.add( _view_jmenu );\r
     }\r
 \r
-    void checkTextFrames() {\r
-        if ( _textframes.size() > 5 ) {\r
-            try {\r
-                if ( _textframes.getFirst() != null ) {\r
-                    _textframes.getFirst().removeMe();\r
+    void checkTextFrames() {\r
+        if ( _textframes.size() > 5 ) {\r
+            try {\r
+                if ( _textframes.getFirst() != null ) {\r
+                    _textframes.getFirst().removeMe();\r
+                }\r
+                else {\r
+                    _textframes.removeFirst();\r
+                }\r
+            }\r
+            catch ( final NoSuchElementException e ) {\r
+                // Ignore.\r
+            }\r
+        }\r
+    }\r
+\r
+    private void chooseFont() {\r
+        final FontChooser fc = new FontChooser();\r
+        fc.setFont( getMainPanel().getTreeFontSet().getLargeFont() );\r
+        fc.showDialog( this, "Select the Base Font" );\r
+        getMainPanel().getTreeFontSet().setBaseFont( fc.getFont() );\r
+    }\r
+\r
+    private void chooseMinimalConfidence() {\r
+        final String s = ( String ) JOptionPane\r
+                .showInputDialog( this,\r
+                                  "Please enter the minimum for confidence values to be displayed.\n"\r
+                                          + "[current value: " + getOptions().getMinConfidenceValue() + "]\n",\r
+                                          "Minimal Confidence Value",\r
+                                          JOptionPane.QUESTION_MESSAGE,\r
+                                          null,\r
+                                          null,\r
+                                          getOptions().getMinConfidenceValue() );\r
+        if ( !ForesterUtil.isEmpty( s ) ) {\r
+            boolean success = true;\r
+            double m = 0.0;\r
+            final String m_str = s.trim();\r
+            if ( !ForesterUtil.isEmpty( m_str ) ) {\r
+                try {\r
+                    m = Double.parseDouble( m_str );\r
+                }\r
+                catch ( final Exception ex ) {\r
+                    success = false;\r
+                }\r
+            }\r
+            else {\r
+                success = false;\r
+            }\r
+            if ( success && ( m >= 0.0 ) ) {\r
+                getOptions().setMinConfidenceValue( m );\r
+            }\r
+        }\r
+    }\r
+\r
+    void choosePdfWidth() {\r
+        final String s = ( String ) JOptionPane.showInputDialog( this,\r
+                                                                 "Please enter the default line width for PDF export.\n"\r
+                                                                         + "[current value: "\r
+                                                                         + getOptions().getPrintLineWidth() + "]\n",\r
+                                                                 "Line Width for PDF Export",\r
+                                                                 JOptionPane.QUESTION_MESSAGE,\r
+                                                                 null,\r
+                                                                 null,\r
+                                                                 getOptions().getPrintLineWidth() );\r
+        if ( !ForesterUtil.isEmpty( s ) ) {\r
+            boolean success = true;\r
+            float f = 0.0f;\r
+            final String m_str = s.trim();\r
+            if ( !ForesterUtil.isEmpty( m_str ) ) {\r
+                try {\r
+                    f = Float.parseFloat( m_str );\r
+                }\r
+                catch ( final Exception ex ) {\r
+                    success = false;\r
+                }\r
+            }\r
+            else {\r
+                success = false;\r
+            }\r
+            if ( success && ( f > 0.0 ) ) {\r
+                getOptions().setPrintLineWidth( f );\r
+            }\r
+        }\r
+    }\r
+\r
+    void choosePrintSize() {\r
+        final String s = ( String ) JOptionPane.showInputDialog( this,\r
+                                                                 "Please enter values for width and height,\nseparated by a comma.\n"\r
+                                                                         + "[current values: "\r
+                                                                         + getOptions().getPrintSizeX() + ", "\r
+                                                                         + getOptions().getPrintSizeY() + "]\n"\r
+                                                                         + "[A4: " + Constants.A4_SIZE_X + ", "\r
+                                                                         + Constants.A4_SIZE_Y + "]\n" + "[US Letter: "\r
+                                                                         + Constants.US_LETTER_SIZE_X + ", "\r
+                                                                         + Constants.US_LETTER_SIZE_Y + "]",\r
+                                                                 "Default Size for Graphics Export",\r
+                                                                 JOptionPane.QUESTION_MESSAGE,\r
+                                                                 null,\r
+                                                                 null,\r
+                                                                 getOptions().getPrintSizeX() + ", "\r
+                                                                         + getOptions().getPrintSizeY() );\r
+        if ( !ForesterUtil.isEmpty( s ) && ( s.indexOf( ',' ) > 0 ) ) {\r
+            boolean success = true;\r
+            int x = 0;\r
+            int y = 0;\r
+            final String[] str_ary = s.split( "," );\r
+            if ( str_ary.length == 2 ) {\r
+                final String x_str = str_ary[ 0 ].trim();\r
+                final String y_str = str_ary[ 1 ].trim();\r
+                if ( !ForesterUtil.isEmpty( x_str ) && !ForesterUtil.isEmpty( y_str ) ) {\r
+                    try {\r
+                        x = Integer.parseInt( x_str );\r
+                        y = Integer.parseInt( y_str );\r
+                    }\r
+                    catch ( final Exception ex ) {\r
+                        success = false;\r
+                    }\r
                 }\r
                 else {\r
-                    _textframes.removeFirst();\r
+                    success = false;\r
                 }\r
             }\r
-            catch ( final NoSuchElementException e ) {\r
-                // Ignore.\r
+            else {\r
+                success = false;\r
+            }\r
+            if ( success && ( x > 1 ) && ( y > 1 ) ) {\r
+                getOptions().setPrintSizeX( x );\r
+                getOptions().setPrintSizeY( y );\r
             }\r
         }\r
     }\r
@@ -1085,6 +1354,77 @@ public abstract class MainFrame extends JFrame implements ActionListener {
         }\r
     }\r
 \r
+    private void deleteSelectedNodes( final boolean delete ) {\r
+        final Phylogeny phy = getMainPanel().getCurrentPhylogeny();\r
+        if ( ( phy == null ) || ( phy.getNumberOfExternalNodes() < 2 ) ) {\r
+            return;\r
+        }\r
+        final List<PhylogenyNode> nodes = new ArrayList<PhylogenyNode>();\r
+        if ( ( getCurrentTreePanel().getFoundNodes0() != null ) || ( getCurrentTreePanel().getFoundNodes1() != null ) ) {\r
+            final List<PhylogenyNode> all_selected_nodes = getCurrentTreePanel().getFoundNodesAsListOfPhylogenyNodes();\r
+            for( final PhylogenyNode n : all_selected_nodes ) {\r
+                if ( n.isExternal() ) {\r
+                    nodes.add( n );\r
+                }\r
+            }\r
+        }\r
+        String function = "Retain";\r
+        if ( delete ) {\r
+            function = "Delete";\r
+        }\r
+        if ( ( nodes == null ) || nodes.isEmpty() ) {\r
+            JOptionPane\r
+            .showMessageDialog( this,\r
+                                "Need to select external nodes, either via direct selection or via the \"Search\" function",\r
+                                "No external nodes selected to " + function.toLowerCase(),\r
+                                JOptionPane.ERROR_MESSAGE );\r
+            return;\r
+        }\r
+        final int todo = nodes.size();\r
+        final int ext = phy.getNumberOfExternalNodes();\r
+        int res = todo;\r
+        if ( delete ) {\r
+            res = ext - todo;\r
+        }\r
+        if ( res < 1 ) {\r
+            JOptionPane.showMessageDialog( this,\r
+                                           "Cannot delete all nodes",\r
+                                           "Attempt to delete all nodes ",\r
+                                           JOptionPane.ERROR_MESSAGE );\r
+            return;\r
+        }\r
+        final int result = JOptionPane.showConfirmDialog( null, function + " " + todo\r
+                                                          + " external node(s), from a total of " + ext + " external nodes," + "\nresulting in tree with " + res\r
+                                                          + " nodes?", function + " external nodes", JOptionPane.OK_CANCEL_OPTION );\r
+        if ( result == JOptionPane.OK_OPTION ) {\r
+            if ( !delete ) {\r
+                final List<PhylogenyNode> to_delete = new ArrayList<PhylogenyNode>();\r
+                for( final PhylogenyNodeIterator it = phy.iteratorExternalForward(); it.hasNext(); ) {\r
+                    final PhylogenyNode n = it.next();\r
+                    if ( !nodes.contains( n ) ) {\r
+                        to_delete.add( n );\r
+                    }\r
+                }\r
+                for( final PhylogenyNode n : to_delete ) {\r
+                    phy.deleteSubtree( n, true );\r
+                }\r
+            }\r
+            else {\r
+                for( final PhylogenyNode n : nodes ) {\r
+                    phy.deleteSubtree( n, true );\r
+                }\r
+            }\r
+            resetSearch();\r
+            getCurrentTreePanel().setNodeInPreorderToNull();\r
+            phy.externalNodesHaveChanged();\r
+            phy.clearHashIdToNodeMap();\r
+            phy.recalculateNumberOfExternalDescendants( true );\r
+            getCurrentTreePanel().resetNodeIdToDistToLeafMap();\r
+            getCurrentTreePanel().setEdited( true );\r
+            repaint();\r
+        }\r
+    }\r
+\r
     void displayBasicInformation( final File treefile ) {\r
         if ( ( _mainpanel.getCurrentPhylogeny() != null ) && !_mainpanel.getCurrentPhylogeny().isEmpty() ) {\r
             String title = "Basic Information";\r
@@ -1095,6 +1435,32 @@ public abstract class MainFrame extends JFrame implements ActionListener {
         }\r
     }\r
 \r
+    private void doUpdateProcessMenu() {\r
+        if ( _process_pool.size() > 0 ) {\r
+            if ( _process_menu == null ) {\r
+                _process_menu = createMenu( "", getConfiguration() );\r
+                _process_menu.setForeground( Color.RED );\r
+            }\r
+            _process_menu.removeAll();\r
+            final String text = "processes running: " + _process_pool.size();\r
+            _process_menu.setText( text );\r
+            _jmenubar.add( _process_menu );\r
+            for( int i = 0; i < _process_pool.size(); ++i ) {\r
+                final ProcessRunning p = _process_pool.getProcessByIndex( i );\r
+                _process_menu.add( customizeJMenuItem( new JMenuItem( p.getName() + " [" + p.getStart() + "]" ) ) );\r
+            }\r
+        }\r
+        else {\r
+            if ( _process_menu != null ) {\r
+                _process_menu.removeAll();\r
+                _jmenubar.remove( _process_menu );\r
+            }\r
+        }\r
+        _jmenubar.validate();\r
+        _jmenubar.repaint();\r
+        repaint();\r
+    }\r
+\r
     void exceptionOccuredDuringOpenFile( final Exception e ) {\r
         try {\r
             _mainpanel.getCurrentTreePanel().setArrowCursor();\r
@@ -1280,6 +1646,56 @@ public abstract class MainFrame extends JFrame implements ActionListener {
         }\r
     }\r
 \r
+    public Configuration getConfiguration() {\r
+        return _configuration;\r
+    }\r
+\r
+    ControlPanel getControlPanel() {\r
+        return getMainPanel().getControlPanel();\r
+    }\r
+\r
+    File getCurrentDir() {\r
+        if ( ( _current_dir == null ) || !_current_dir.canRead() ) {\r
+            if ( ForesterUtil.isWindows() ) {\r
+                try {\r
+                    _current_dir = new File( WindowsUtils.getCurrentUserDesktopPath() );\r
+                }\r
+                catch ( final Exception e ) {\r
+                    _current_dir = null;\r
+                }\r
+            }\r
+        }\r
+        if ( ( _current_dir == null ) || !_current_dir.canRead() ) {\r
+            if ( System.getProperty( "user.home" ) != null ) {\r
+                _current_dir = new File( System.getProperty( "user.home" ) );\r
+            }\r
+            else if ( System.getProperty( "user.dir" ) != null ) {\r
+                _current_dir = new File( System.getProperty( "user.dir" ) );\r
+            }\r
+        }\r
+        return _current_dir;\r
+    }\r
+\r
+    /**\r
+     * This method returns the current external node data which\r
+     * has been selected by the user by clicking the "Return ..."\r
+     * menu item. This method is expected to be called from Javascript or\r
+     * something like it.\r
+     *\r
+     * @return current external node data as String\r
+     */\r
+    public String getCurrentExternalNodesDataBuffer() {\r
+        return getCurrentTreePanel().getCurrentExternalNodesDataBufferAsString();\r
+    }\r
+\r
+    public int getCurrentExternalNodesDataBufferChangeCounter() {\r
+        return getCurrentTreePanel().getCurrentExternalNodesDataBufferChangeCounter();\r
+    }\r
+\r
+    public int getCurrentExternalNodesDataBufferLength() {\r
+        return getCurrentTreePanel().getCurrentExternalNodesDataBufferAsString().length();\r
+    }\r
+\r
     TreePanel getCurrentTreePanel() {\r
         return getMainPanel().getCurrentTreePanel();\r
     }\r
@@ -1288,14 +1704,34 @@ public abstract class MainFrame extends JFrame implements ActionListener {
         return _help_jmenu;\r
     }\r
 \r
+    public InferenceManager getInferenceManager() {\r
+        return _inference_manager;\r
+    }\r
+\r
     JCheckBoxMenuItem getlabelDirectionCbmi() {\r
         return _label_direction_cbmi;\r
     }\r
 \r
+    public MainPanel getMainPanel() {\r
+        return _mainpanel;\r
+    }\r
+\r
     JMenuBar getMenuBarOfMainFrame() {\r
         return _jmenubar;\r
     }\r
 \r
+    public Options getOptions() {\r
+        return _options;\r
+    }\r
+\r
+    private String getPreviousNodeAnnotationReference() {\r
+        return _previous_node_annotation_ref;\r
+    }\r
+\r
+    public ProcessPool getProcessPool() {\r
+        return _process_pool;\r
+    }\r
+\r
     final Phylogeny getSpeciesTree() {\r
         return _species_tree;\r
     }\r
@@ -1380,6 +1816,51 @@ public abstract class MainFrame extends JFrame implements ActionListener {
         }\r
     }\r
 \r
+    void printPhylogenyToPdf( final String file_name ) {\r
+        if ( !getOptions().isPrintUsingActualSize() ) {\r
+            getCurrentTreePanel()\r
+            .calcParametersForPainting( getOptions().getPrintSizeX(), getOptions().getPrintSizeY() );\r
+            getCurrentTreePanel().resetPreferredSize();\r
+            getCurrentTreePanel().repaint();\r
+        }\r
+        String pdf_written_to = "";\r
+        boolean error = false;\r
+        try {\r
+            if ( getOptions().isPrintUsingActualSize() ) {\r
+                pdf_written_to = PdfExporter.writePhylogenyToPdf( file_name,\r
+                                                                  getCurrentTreePanel(),\r
+                                                                  getCurrentTreePanel().getWidth(),\r
+                                                                  getCurrentTreePanel().getHeight() );\r
+            }\r
+            else {\r
+                pdf_written_to = PdfExporter.writePhylogenyToPdf( file_name, getCurrentTreePanel(), getOptions()\r
+                                                                  .getPrintSizeX(), getOptions().getPrintSizeY() );\r
+            }\r
+        }\r
+        catch ( final IOException e ) {\r
+            error = true;\r
+            JOptionPane.showMessageDialog( this, e.getMessage(), "Error", JOptionPane.ERROR_MESSAGE );\r
+        }\r
+        if ( !error ) {\r
+            if ( !ForesterUtil.isEmpty( pdf_written_to ) ) {\r
+                JOptionPane.showMessageDialog( this,\r
+                                               "Wrote PDF to: " + pdf_written_to,\r
+                                               "Information",\r
+                                               JOptionPane.INFORMATION_MESSAGE );\r
+            }\r
+            else {\r
+                JOptionPane.showMessageDialog( this,\r
+                                               "There was an unknown problem when attempting to write to PDF file: \""\r
+                                                       + file_name + "\"",\r
+                                                       "Error",\r
+                                                       JOptionPane.ERROR_MESSAGE );\r
+            }\r
+        }\r
+        if ( !getOptions().isPrintUsingActualSize() ) {\r
+            getControlPanel().showWhole();\r
+        }\r
+    }\r
+\r
     void readPhylogeniesFromWebservice( final int i ) {\r
         final UrlTreeReader reader = new UrlTreeReader( this, i );\r
         new Thread( reader ).start();\r
@@ -1394,10 +1875,41 @@ public abstract class MainFrame extends JFrame implements ActionListener {
         _textframes.clear();\r
     }\r
 \r
+    private void removeBranchColors() {\r
+        if ( getMainPanel().getCurrentPhylogeny() != null ) {\r
+            AptxUtil.removeBranchColors( getMainPanel().getCurrentPhylogeny() );\r
+        }\r
+    }\r
+\r
+    private void removeVisualStyles() {\r
+        if ( getMainPanel().getCurrentPhylogeny() != null ) {\r
+            AptxUtil.removeVisualStyles( getMainPanel().getCurrentPhylogeny() );\r
+        }\r
+    }\r
+\r
+    void resetSearch() {\r
+        getMainPanel().getCurrentTreePanel().setFoundNodes0( null );\r
+        getMainPanel().getCurrentTreePanel().setFoundNodes1( null );\r
+        getMainPanel().getControlPanel().setSearchFoundCountsOnLabel0( 0 );\r
+        getMainPanel().getControlPanel().getSearchFoundCountsLabel0().setVisible( false );\r
+        getMainPanel().getControlPanel().getSearchTextField0().setText( "" );\r
+        getMainPanel().getControlPanel().getSearchResetButton0().setEnabled( false );\r
+        getMainPanel().getControlPanel().getSearchResetButton0().setVisible( false );\r
+        getMainPanel().getControlPanel().setSearchFoundCountsOnLabel1( 0 );\r
+        getMainPanel().getControlPanel().getSearchFoundCountsLabel1().setVisible( false );\r
+        getMainPanel().getControlPanel().getSearchTextField1().setText( "" );\r
+        getMainPanel().getControlPanel().getSearchResetButton1().setEnabled( false );\r
+        getMainPanel().getControlPanel().getSearchResetButton1().setVisible( false );\r
+    }\r
+\r
     void setConfiguration( final Configuration configuration ) {\r
         _configuration = configuration;\r
     }\r
 \r
+    void setCurrentDir( final File current_dir ) {\r
+        _current_dir = current_dir;\r
+    }\r
+\r
     void setInferenceManager( final InferenceManager i ) {\r
         _inference_manager = i;\r
     }\r
@@ -1406,6 +1918,10 @@ public abstract class MainFrame extends JFrame implements ActionListener {
         _options = options;\r
     }\r
 \r
+    private void setPreviousNodeAnnotationReference( final String previous_node_annotation_ref ) {\r
+        _previous_node_annotation_ref = previous_node_annotation_ref;\r
+    }\r
+\r
     void setSelectedTypeInTypeMenu( final PHYLOGENY_GRAPHICS_TYPE type ) {\r
         setTypeMenuToAllUnselected();\r
         switch ( type ) {\r
@@ -1453,6 +1969,15 @@ public abstract class MainFrame extends JFrame implements ActionListener {
         _circular_type_cbmi.setSelected( false );\r
     }\r
 \r
+    public void showTextFrame( final String s, final String title ) {\r
+        checkTextFrames();\r
+        _textframes.addLast( TextFrame.instantiate( s, title, _textframes ) );\r
+    }\r
+\r
+    public void showWhole() {\r
+        _mainpanel.getControlPanel().showWhole();\r
+    }\r
+\r
     void switchColors() {\r
         final TreeColorSet colorset = _mainpanel.getTreeColorSet();\r
         final ColorSchemeChooser csc = new ColorSchemeChooser( getMainPanel(), colorset );\r
@@ -1624,6 +2149,18 @@ public abstract class MainFrame extends JFrame implements ActionListener {
         }\r
     }\r
 \r
+    public void updateProcessMenu() {\r
+        // In general Swing is not thread safe.\r
+        // See "Swing's Threading Policy".\r
+        SwingUtilities.invokeLater( new Runnable() {\r
+\r
+            @Override\r
+            public void run() {\r
+                doUpdateProcessMenu();\r
+            }\r
+        } );\r
+    }\r
+\r
     void updateTypeCheckboxes( final Options options, final Object o ) {\r
         setTypeMenuToAllUnselected();\r
         ( ( JCheckBoxMenuItem ) o ).setSelected( true );\r
@@ -1662,416 +2199,372 @@ public abstract class MainFrame extends JFrame implements ActionListener {
         }\r
     }\r
 \r
-    private void annotateSequences() {\r
-        if ( getCurrentTreePanel() != null ) {\r
-            List<PhylogenyNode> nodes = null;\r
-            if ( ( getCurrentTreePanel().getFoundNodes0() != null )\r
-                    || ( getCurrentTreePanel().getFoundNodes1() != null ) ) {\r
-                nodes = getCurrentTreePanel().getFoundNodesAsListOfPhylogenyNodes();\r
+    boolean writeAsNewHampshire( final Phylogeny t, boolean exception, final File file ) {\r
+        try {\r
+            final PhylogenyWriter writer = new PhylogenyWriter();\r
+            writer.toNewHampshire( t, true, getOptions().getNhConversionSupportValueStyle(), file );\r
+        }\r
+        catch ( final Exception e ) {\r
+            exception = true;\r
+            exceptionOccuredDuringSaveAs( e );\r
+        }\r
+        return exception;\r
+    }\r
+\r
+    boolean writeAsNexus( final Phylogeny t, boolean exception, final File file ) {\r
+        try {\r
+            final PhylogenyWriter writer = new PhylogenyWriter();\r
+            writer.toNexus( file, t, getOptions().getNhConversionSupportValueStyle() );\r
+        }\r
+        catch ( final Exception e ) {\r
+            exception = true;\r
+            exceptionOccuredDuringSaveAs( e );\r
+        }\r
+        return exception;\r
+    }\r
+\r
+    boolean writeAsPhyloXml( final Phylogeny t, boolean exception, final File file ) {\r
+        try {\r
+            final PhylogenyWriter writer = new PhylogenyWriter();\r
+            writer.toPhyloXML( file, t, 0 );\r
+        }\r
+        catch ( final Exception e ) {\r
+            exception = true;\r
+            exceptionOccuredDuringSaveAs( e );\r
+        }\r
+        return exception;\r
+    }\r
+\r
+    void writePhylogenyToGraphicsFile( final String file_name, final GraphicsExportType type ) {\r
+        _mainpanel.getCurrentTreePanel().calcParametersForPainting( _mainpanel.getCurrentTreePanel().getWidth(),\r
+                                                                    _mainpanel.getCurrentTreePanel().getHeight() );\r
+        String file_written_to = "";\r
+        boolean error = false;\r
+        try {\r
+            file_written_to = AptxUtil.writePhylogenyToGraphicsFile( file_name,\r
+                                                                     _mainpanel.getCurrentTreePanel().getWidth(),\r
+                                                                     _mainpanel.getCurrentTreePanel().getHeight(),\r
+                                                                     _mainpanel.getCurrentTreePanel(),\r
+                                                                     _mainpanel.getControlPanel(),\r
+                                                                     type,\r
+                                                                     getOptions() );\r
+        }\r
+        catch ( final IOException e ) {\r
+            error = true;\r
+            JOptionPane.showMessageDialog( this, e.getMessage(), "Error", JOptionPane.ERROR_MESSAGE );\r
+        }\r
+        if ( !error ) {\r
+            if ( ( file_written_to != null ) && ( file_written_to.length() > 0 ) ) {\r
+                JOptionPane.showMessageDialog( this,\r
+                                               "Wrote image to: " + file_written_to,\r
+                                               "Graphics Export",\r
+                                               JOptionPane.INFORMATION_MESSAGE );\r
             }\r
-            if ( ( nodes == null ) || nodes.isEmpty() ) {\r
-                JOptionPane\r
-                .showMessageDialog( this,\r
-                                    "Need to select nodes, either via direct selection or via the \"Search\" function",\r
-                                    "No nodes selected for annotation",\r
-                                    JOptionPane.ERROR_MESSAGE );\r
-                return;\r
+            else {\r
+                JOptionPane.showMessageDialog( this,\r
+                                               "There was an unknown problem when attempting to write to an image file: \""\r
+                                                       + file_name + "\"",\r
+                                               "Error",\r
+                                               JOptionPane.ERROR_MESSAGE );\r
             }\r
-            final Phylogeny phy = getMainPanel().getCurrentPhylogeny();\r
-            if ( ( phy != null ) && !phy.isEmpty() ) {\r
-                final JTextField ref_field = new JTextField( 10 );\r
-                final JTextField desc_filed = new JTextField( 20 );\r
-                ref_field.setText( ForesterUtil.isEmpty( getPreviousNodeAnnotationReference() ) ? ""\r
-                        : getPreviousNodeAnnotationReference() );\r
-                final JPanel my_panel = new JPanel();\r
-                my_panel.add( new JLabel( "Reference " ) );\r
-                my_panel.add( ref_field );\r
-                my_panel.add( Box.createHorizontalStrut( 15 ) );\r
-                my_panel.add( new JLabel( "Description " ) );\r
-                my_panel.add( desc_filed );\r
-                final int result = JOptionPane.showConfirmDialog( null,\r
-                                                                  my_panel,\r
-                                                                  "Enter the sequence annotation(s) for the "\r
-                                                                          + nodes.size() + " selected nodes",\r
-                                                                          JOptionPane.OK_CANCEL_OPTION );\r
-                if ( result == JOptionPane.OK_OPTION ) {\r
-                    String ref = ref_field.getText();\r
-                    String desc = desc_filed.getText();\r
-                    if ( !ForesterUtil.isEmpty( ref ) ) {\r
-                        ref = ref.trim();\r
-                        ref = ref.replaceAll( "\\s+", " " );\r
-                        if ( ( ref.indexOf( ':' ) < 1 ) || ( ref.indexOf( ':' ) > ( ref.length() - 2 ) )\r
-                                || ( ref.length() < 3 ) ) {\r
-                            JOptionPane.showMessageDialog( this,\r
-                                                           "Reference needs to be in the form of \"GO:1234567\"",\r
-                                                           "Illegal Format for Annotation Reference",\r
-                                                           JOptionPane.ERROR_MESSAGE );\r
-                            return;\r
-                        }\r
+        }\r
+        _contentpane.repaint();\r
+    }\r
+\r
+    void writeToFile( final Phylogeny t ) {\r
+        if ( t == null ) {\r
+            return;\r
+        }\r
+        String initial_filename = null;\r
+        if ( getMainPanel().getCurrentTreePanel().getTreeFile() != null ) {\r
+            try {\r
+                initial_filename = getMainPanel().getCurrentTreePanel().getTreeFile().getCanonicalPath();\r
+            }\r
+            catch ( final IOException e ) {\r
+                initial_filename = null;\r
+            }\r
+        }\r
+        if ( !ForesterUtil.isEmpty( initial_filename ) ) {\r
+            _save_filechooser.setSelectedFile( new File( initial_filename ) );\r
+        }\r
+        else {\r
+            _save_filechooser.setSelectedFile( new File( "" ) );\r
+        }\r
+        final File my_dir = getCurrentDir();\r
+        if ( my_dir != null ) {\r
+            _save_filechooser.setCurrentDirectory( my_dir );\r
+        }\r
+        final int result = _save_filechooser.showSaveDialog( _contentpane );\r
+        final File file = _save_filechooser.getSelectedFile();\r
+        setCurrentDir( _save_filechooser.getCurrentDirectory() );\r
+        boolean exception = false;\r
+        if ( ( file != null ) && ( result == JFileChooser.APPROVE_OPTION ) ) {\r
+            if ( file.exists() ) {\r
+                final int i = JOptionPane.showConfirmDialog( this,\r
+                                                             file + " already exists.\nOverwrite?",\r
+                                                             "Overwrite?",\r
+                                                             JOptionPane.OK_CANCEL_OPTION,\r
+                                                             JOptionPane.QUESTION_MESSAGE );\r
+                if ( i != JOptionPane.OK_OPTION ) {\r
+                    return;\r
+                }\r
+                else {\r
+                    final File to = new File( file.getAbsoluteFile().toString() + Constants.BACKUP_FILE_SUFFIX );\r
+                    try {\r
+                        ForesterUtil.copyFile( file, to );\r
                     }\r
-                    if ( ref != null ) {\r
-                        setPreviousNodeAnnotationReference( ref );\r
+                    catch ( final Exception e ) {\r
+                        JOptionPane.showMessageDialog( this,\r
+                                                       "Failed to create backup copy " + to,\r
+                                                       "Failed to Create Backup Copy",\r
+                                                       JOptionPane.WARNING_MESSAGE );\r
                     }\r
-                    if ( desc != null ) {\r
-                        desc = desc.trim();\r
-                        desc = desc.replaceAll( "\\s+", " " );\r
+                    try {\r
+                        file.delete();\r
                     }\r
-                    if ( !ForesterUtil.isEmpty( ref ) || !ForesterUtil.isEmpty( desc ) ) {\r
-                        for( final PhylogenyNode n : nodes ) {\r
-                            ForesterUtil.ensurePresenceOfSequence( n );\r
-                            final Annotation ann = ForesterUtil.isEmpty( ref ) ? new Annotation()\r
-                            : new Annotation( ref );\r
-                            if ( !ForesterUtil.isEmpty( desc ) ) {\r
-                                ann.setDesc( desc );\r
-                            }\r
-                            n.getNodeData().getSequence().addAnnotation( ann );\r
-                        }\r
+                    catch ( final Exception e ) {\r
+                        JOptionPane.showMessageDialog( this,\r
+                                                       "Failed to delete: " + file,\r
+                                                       "Failed to Delete",\r
+                                                       JOptionPane.WARNING_MESSAGE );\r
                     }\r
-                    getMainPanel().getControlPanel().showAnnotations();\r
                 }\r
             }\r
-        }\r
-    }\r
-\r
-    private void chooseFont() {\r
-        final FontChooser fc = new FontChooser();\r
-        fc.setFont( getMainPanel().getTreeFontSet().getLargeFont() );\r
-        fc.showDialog( this, "Select the Base Font" );\r
-        getMainPanel().getTreeFontSet().setBaseFont( fc.getFont() );\r
-    }\r
-\r
-    private void chooseMinimalConfidence() {\r
-        final String s = ( String ) JOptionPane\r
-                .showInputDialog( this,\r
-                                  "Please enter the minimum for confidence values to be displayed.\n"\r
-                                          + "[current value: " + getOptions().getMinConfidenceValue() + "]\n",\r
-                                          "Minimal Confidence Value",\r
-                                          JOptionPane.QUESTION_MESSAGE,\r
-                                          null,\r
-                                          null,\r
-                                          getOptions().getMinConfidenceValue() );\r
-        if ( !ForesterUtil.isEmpty( s ) ) {\r
-            boolean success = true;\r
-            double m = 0.0;\r
-            final String m_str = s.trim();\r
-            if ( !ForesterUtil.isEmpty( m_str ) ) {\r
-                try {\r
-                    m = Double.parseDouble( m_str );\r
-                }\r
-                catch ( final Exception ex ) {\r
-                    success = false;\r
-                }\r
+            if ( _save_filechooser.getFileFilter() == MainFrame.nhfilter ) {\r
+                exception = writeAsNewHampshire( t, exception, file );\r
+            }\r
+            else if ( _save_filechooser.getFileFilter() == MainFrame.xmlfilter ) {\r
+                exception = writeAsPhyloXml( t, exception, file );\r
             }\r
+            else if ( _save_filechooser.getFileFilter() == MainFrame.nexusfilter ) {\r
+                exception = writeAsNexus( t, exception, file );\r
+            }\r
+            // "*.*":\r
             else {\r
-                success = false;\r
+                final String file_name = file.getName().trim().toLowerCase();\r
+                if ( file_name.endsWith( ".nh" ) || file_name.endsWith( ".newick" ) || file_name.endsWith( ".phy" )\r
+                        || file_name.endsWith( ".tree" ) ) {\r
+                    exception = writeAsNewHampshire( t, exception, file );\r
+                }\r
+                else if ( file_name.endsWith( ".nex" ) || file_name.endsWith( ".nexus" ) ) {\r
+                    exception = writeAsNexus( t, exception, file );\r
+                }\r
+                // XML is default:\r
+                else {\r
+                    exception = writeAsPhyloXml( t, exception, file );\r
+                }\r
             }\r
-            if ( success && ( m >= 0.0 ) ) {\r
-                getOptions().setMinConfidenceValue( m );\r
+            if ( !exception ) {\r
+                getMainPanel().setTitleOfSelectedTab( file.getName() );\r
+                getMainPanel().getCurrentTreePanel().setTreeFile( file );\r
+                getMainPanel().getCurrentTreePanel().setEdited( false );\r
             }\r
         }\r
     }\r
 \r
-    private void doUpdateProcessMenu() {\r
-        if ( _process_pool.size() > 0 ) {\r
-            if ( _process_menu == null ) {\r
-                _process_menu = createMenu( "", getConfiguration() );\r
-                _process_menu.setForeground( Color.RED );\r
+    void writeToGraphicsFile( final Phylogeny t, final GraphicsExportType type ) {\r
+        if ( ( t == null ) || t.isEmpty() ) {\r
+            return;\r
+        }\r
+        String initial_filename = "";\r
+        if ( getMainPanel().getCurrentTreePanel().getTreeFile() != null ) {\r
+            initial_filename = getMainPanel().getCurrentTreePanel().getTreeFile().toString();\r
+        }\r
+        if ( initial_filename.indexOf( '.' ) > 0 ) {\r
+            initial_filename = initial_filename.substring( 0, initial_filename.lastIndexOf( '.' ) );\r
+        }\r
+        initial_filename = initial_filename + "." + type;\r
+        _writetographics_filechooser.setSelectedFile( new File( initial_filename ) );\r
+        final File my_dir = getCurrentDir();\r
+        if ( my_dir != null ) {\r
+            _writetographics_filechooser.setCurrentDirectory( my_dir );\r
+        }\r
+        final int result = _writetographics_filechooser.showSaveDialog( _contentpane );\r
+        File file = _writetographics_filechooser.getSelectedFile();\r
+        setCurrentDir( _writetographics_filechooser.getCurrentDirectory() );\r
+        if ( ( file != null ) && ( result == JFileChooser.APPROVE_OPTION ) ) {\r
+            if ( !file.toString().toLowerCase().endsWith( type.toString() ) ) {\r
+                file = new File( file.toString() + "." + type );\r
             }\r
-            _process_menu.removeAll();\r
-            final String text = "processes running: " + _process_pool.size();\r
-            _process_menu.setText( text );\r
-            _jmenubar.add( _process_menu );\r
-            for( int i = 0; i < _process_pool.size(); ++i ) {\r
-                final ProcessRunning p = _process_pool.getProcessByIndex( i );\r
-                _process_menu.add( customizeJMenuItem( new JMenuItem( p.getName() + " [" + p.getStart() + "]" ) ) );\r
+            if ( file.exists() ) {\r
+                final int i = JOptionPane.showConfirmDialog( this,\r
+                                                             file + " already exists. Overwrite?",\r
+                                                             "Warning",\r
+                                                             JOptionPane.OK_CANCEL_OPTION,\r
+                                                             JOptionPane.WARNING_MESSAGE );\r
+                if ( i != JOptionPane.OK_OPTION ) {\r
+                    return;\r
+                }\r
+                else {\r
+                    try {\r
+                        file.delete();\r
+                    }\r
+                    catch ( final Exception e ) {\r
+                        JOptionPane.showMessageDialog( this,\r
+                                                       "Failed to delete: " + file,\r
+                                                       "Error",\r
+                                                       JOptionPane.WARNING_MESSAGE );\r
+                    }\r
+                }\r
             }\r
+            writePhylogenyToGraphicsFile( file.toString(), type );\r
         }\r
-        else {\r
-            if ( _process_menu != null ) {\r
-                _process_menu.removeAll();\r
-                _jmenubar.remove( _process_menu );\r
+    }\r
+\r
+    void writeToPdf( final Phylogeny t ) {\r
+        if ( ( t == null ) || t.isEmpty() ) {\r
+            return;\r
+        }\r
+        String initial_filename = "";\r
+        if ( getMainPanel().getCurrentTreePanel().getTreeFile() != null ) {\r
+            initial_filename = getMainPanel().getCurrentTreePanel().getTreeFile().toString();\r
+        }\r
+        if ( initial_filename.indexOf( '.' ) > 0 ) {\r
+            initial_filename = initial_filename.substring( 0, initial_filename.lastIndexOf( '.' ) );\r
+        }\r
+        initial_filename = initial_filename + ".pdf";\r
+        _writetopdf_filechooser.setSelectedFile( new File( initial_filename ) );\r
+        final File my_dir = getCurrentDir();\r
+        if ( my_dir != null ) {\r
+            _writetopdf_filechooser.setCurrentDirectory( my_dir );\r
+        }\r
+        final int result = _writetopdf_filechooser.showSaveDialog( _contentpane );\r
+        File file = _writetopdf_filechooser.getSelectedFile();\r
+        setCurrentDir( _writetopdf_filechooser.getCurrentDirectory() );\r
+        if ( ( file != null ) && ( result == JFileChooser.APPROVE_OPTION ) ) {\r
+            if ( !file.toString().toLowerCase().endsWith( ".pdf" ) ) {\r
+                file = new File( file.toString() + ".pdf" );\r
+            }\r
+            if ( file.exists() ) {\r
+                final int i = JOptionPane.showConfirmDialog( this,\r
+                                                             file + " already exists. Overwrite?",\r
+                                                             "WARNING",\r
+                                                             JOptionPane.OK_CANCEL_OPTION,\r
+                                                             JOptionPane.WARNING_MESSAGE );\r
+                if ( i != JOptionPane.OK_OPTION ) {\r
+                    return;\r
+                }\r
             }\r
+            printPhylogenyToPdf( file.toString() );\r
         }\r
-        _jmenubar.validate();\r
-        _jmenubar.repaint();\r
-        repaint();\r
     }\r
+}\r
 \r
-    private String getPreviousNodeAnnotationReference() {\r
-        return _previous_node_annotation_ref;\r
-    }\r
+class MsaFileFilter extends FileFilter {\r
 \r
-    private void removeBranchColors() {\r
-        if ( getMainPanel().getCurrentPhylogeny() != null ) {\r
-            AptxUtil.removeBranchColors( getMainPanel().getCurrentPhylogeny() );\r
-        }\r
+    @Override\r
+    public boolean accept( final File f ) {\r
+        final String file_name = f.getName().trim().toLowerCase();\r
+        return file_name.endsWith( ".msa" ) || file_name.endsWith( ".aln" ) || file_name.endsWith( ".fasta" )\r
+                || file_name.endsWith( ".fas" ) || file_name.endsWith( ".fa" ) || f.isDirectory();\r
     }\r
 \r
-    private void removeVisualStyles() {\r
-        if ( getMainPanel().getCurrentPhylogeny() != null ) {\r
-            AptxUtil.removeVisualStyles( getMainPanel().getCurrentPhylogeny() );\r
-        }\r
+    @Override\r
+    public String getDescription() {\r
+        return "Multiple sequence alignment files (*.msa, *.aln, *.fasta, *.fa, *.fas)";\r
     }\r
+}\r
 \r
-    private void setPreviousNodeAnnotationReference( final String previous_node_annotation_ref ) {\r
-        _previous_node_annotation_ref = previous_node_annotation_ref;\r
-    }\r
+class NexusFilter extends FileFilter {\r
 \r
-    /**\r
-     * Display the about box.\r
-     */\r
-    static void about() {\r
-        final StringBuffer about = new StringBuffer( "Archaeopteryx\nVersion " + Constants.VERSION + "\n" );\r
-        about.append( "Copyright (C) 2014 Christian M Zmasek\n" );\r
-        about.append( "All Rights Reserved\n" );\r
-        about.append( "License: GNU Lesser General Public License (LGPL)\n" );\r
-        about.append( "Last modified: " + Constants.PRG_DATE + "\n" );\r
-        about.append( "Based on: " + ForesterUtil.getForesterLibraryInformation() + "\n" );\r
-        about.append( "phyloXML version : " + ForesterConstants.PHYLO_XML_VERSION + "\n" );\r
-        about.append( "phyloXML location: " + ForesterConstants.PHYLO_XML_LOCATION + "\n" );\r
-        if ( !ForesterUtil.isEmpty( ForesterUtil.JAVA_VERSION ) && !ForesterUtil.isEmpty( ForesterUtil.JAVA_VENDOR ) ) {\r
-            about.append( "[your Java version: " + ForesterUtil.JAVA_VERSION + " " + ForesterUtil.JAVA_VENDOR + "]\n" );\r
-        }\r
-        if ( !ForesterUtil.isEmpty( ForesterUtil.OS_NAME ) && !ForesterUtil.isEmpty( ForesterUtil.OS_ARCH )\r
-                && !ForesterUtil.isEmpty( ForesterUtil.OS_VERSION ) ) {\r
-            about.append( "[your OS: " + ForesterUtil.OS_NAME + " " + ForesterUtil.OS_ARCH + " "\r
-                    + ForesterUtil.OS_VERSION + "]\n" );\r
-        }\r
-        final Runtime rt = java.lang.Runtime.getRuntime();\r
-        final long free_memory = rt.freeMemory() / 1000000;\r
-        final long total_memory = rt.totalMemory() / 1000000;\r
-        about.append( "[free memory: " + free_memory + "MB, total memory: " + total_memory + "MB]\n" );\r
-        about.append( "[locale: " + Locale.getDefault() + "]\n" );\r
-        about.append( "References:\n" );\r
-        about.append( Constants.PHYLOXML_REFERENCE_SHORT + "\n" );\r
-        about.append( "For more information & download:\n" );\r
-        about.append( Constants.APTX_WEB_SITE + "\n" );\r
-        about.append( "Documentation:\n" );\r
-        about.append( Constants.APTX_DOC_SITE + "\n" );\r
-        about.append( "Comments: " + Constants.AUTHOR_EMAIL );\r
-        JOptionPane.showMessageDialog( null, about, Constants.PRG_NAME, JOptionPane.PLAIN_MESSAGE );\r
+    @Override\r
+    public boolean accept( final File f ) {\r
+        final String file_name = f.getName().trim().toLowerCase();\r
+        return file_name.endsWith( ".nex" ) || file_name.endsWith( ".nexus" ) || file_name.endsWith( ".nx" )\r
+                || file_name.endsWith( ".tre" ) || f.isDirectory();\r
     }\r
 \r
-    static void chooseNodeSize( final Options options, final Component parent ) {\r
-        final String s = ( String ) JOptionPane.showInputDialog( parent,\r
-                                                                 "Please enter the default size for node shapes.\n"\r
-                                                                         + "[current value: "\r
-                                                                         + options.getDefaultNodeShapeSize() + "]\n",\r
-                                                                         "Node Shape Size",\r
-                                                                         JOptionPane.QUESTION_MESSAGE,\r
-                                                                         null,\r
-                                                                         null,\r
-                                                                         options.getDefaultNodeShapeSize() );\r
-        if ( !ForesterUtil.isEmpty( s ) ) {\r
-            boolean success = true;\r
-            double m = 0.0;\r
-            final String m_str = s.trim();\r
-            if ( !ForesterUtil.isEmpty( m_str ) ) {\r
-                try {\r
-                    m = Double.parseDouble( m_str );\r
-                }\r
-                catch ( final Exception ex ) {\r
-                    success = false;\r
-                }\r
-            }\r
-            else {\r
-                success = false;\r
-            }\r
-            if ( success && ( m >= 0.0 ) ) {\r
-                final short size = ForesterUtil.roundToShort( m );\r
-                if ( size >= 0.0 ) {\r
-                    options.setDefaultNodeShapeSize( size );\r
-                }\r
-            }\r
-        }\r
+    @Override\r
+    public String getDescription() {\r
+        return "Nexus files (*.nex, *.nexus, *.nx, *.tre)";\r
     }\r
+} // NexusFilter\r
 \r
-    static String createCurrentFontDesc( final TreeFontSet tree_font_set ) {\r
-        return tree_font_set.getLargeFont().getFamily() + " " + tree_font_set.getLargeFont().getSize();\r
-    }\r
+class NHFilter extends FileFilter {\r
 \r
-    static JMenu createMenu( final String title, final Configuration conf ) {\r
-        final JMenu jmenu = new JMenu( title );\r
-        if ( !conf.isUseNativeUI() ) {\r
-            jmenu.setFont( MainFrame.menu_font );\r
-            jmenu.setBackground( conf.getGuiMenuBackgroundColor() );\r
-            jmenu.setForeground( conf.getGuiMenuTextColor() );\r
-        }\r
-        return jmenu;\r
+    @Override\r
+    public boolean accept( final File f ) {\r
+        final String file_name = f.getName().trim().toLowerCase();\r
+        return file_name.endsWith( ".nh" ) || file_name.endsWith( ".newick" ) || file_name.endsWith( ".phy" )\r
+                || file_name.endsWith( ".tr" ) || file_name.endsWith( ".tree" ) || file_name.endsWith( ".dnd" )\r
+                || file_name.endsWith( ".ph" ) || file_name.endsWith( ".phb" ) || file_name.endsWith( ".nwk" )\r
+                || f.isDirectory();\r
     }\r
 \r
-    static JMenuItem customizeMenuItemAsLabel( final JMenuItem label, final Configuration configuration ) {\r
-        label.setFont( MainFrame.menu_font.deriveFont( Font.BOLD ) );\r
-        if ( !configuration.isUseNativeUI() ) {\r
-            label.setBackground( configuration.getGuiMenuBackgroundColor() );\r
-            label.setForeground( configuration.getGuiMenuTextColor() );\r
-            label.setOpaque( true );\r
-        }\r
-        label.setSelected( false );\r
-        label.setEnabled( false );\r
-        return label;\r
+    @Override\r
+    public String getDescription() {\r
+        return "New Hampshire - Newick files (*.nh, *.newick, *.phy, *.tree, *.dnd, *.tr, *.ph, *.phb, *.nwk)";\r
     }\r
+} // NHFilter\r
 \r
-    static void cycleNodeFill( final Options op ) {\r
-        switch ( op.getDefaultNodeFill() ) {\r
-            case GRADIENT:\r
-                op.setDefaultNodeFill( NodeFill.SOLID );\r
-                break;\r
-            case NONE:\r
-                op.setDefaultNodeFill( NodeFill.GRADIENT );\r
-                break;\r
-            case SOLID:\r
-                op.setDefaultNodeFill( NodeFill.NONE );\r
-                break;\r
-            default:\r
-                throw new RuntimeException( "unknown fill: " + op.getDefaultNodeFill() );\r
-        }\r
-    }\r
+class NHXFilter extends FileFilter {\r
 \r
-    static void cycleNodeShape( final Options op ) {\r
-        switch ( op.getDefaultNodeShape() ) {\r
-            case CIRCLE:\r
-                op.setDefaultNodeShape( NodeShape.RECTANGLE );\r
-                break;\r
-            case RECTANGLE:\r
-                op.setDefaultNodeShape( NodeShape.CIRCLE );\r
-                break;\r
-            default:\r
-                throw new RuntimeException( "unknown shape: " + op.getDefaultNodeShape() );\r
-        }\r
+    @Override\r
+    public boolean accept( final File f ) {\r
+        final String file_name = f.getName().trim().toLowerCase();\r
+        return file_name.endsWith( ".nhx" ) || f.isDirectory();\r
     }\r
 \r
-    private static void cycleNodeDataReturn( final Options op, Configuration conf ) {\r
-        switch ( op.getExtDescNodeDataToReturn() ) {\r
-            case UNKNOWN:\r
-                op.setExtDescNodeDataToReturn( NodeDataField.DOMAINS_ALL );\r
-                break;\r
-            case DOMAINS_ALL:\r
-                op.setExtDescNodeDataToReturn( NodeDataField.DOMAINS_COLLAPSED_PER_PROTEIN );\r
-                break;\r
-            case DOMAINS_COLLAPSED_PER_PROTEIN:\r
-                op.setExtDescNodeDataToReturn( NodeDataField.SEQ_ANNOTATIONS );\r
-                break;\r
-            case SEQ_ANNOTATIONS:\r
-                op.setExtDescNodeDataToReturn( NodeDataField.GO_TERM_IDS );\r
-                break;\r
-            case GO_TERM_IDS:\r
-                op.setExtDescNodeDataToReturn( NodeDataField.SEQUENCE_MOL_SEQ_FASTA );\r
-                break;\r
-            case SEQUENCE_MOL_SEQ_FASTA:\r
-                if ( conf != null && conf.getExtDescNodeDataToReturn() != null\r
-                   &&      conf.getExtDescNodeDataToReturn() != NodeDataField.DOMAINS_ALL\r
-                   &&      conf.getExtDescNodeDataToReturn() != NodeDataField.DOMAINS_COLLAPSED_PER_PROTEIN\r
-                   &&       conf.getExtDescNodeDataToReturn() != NodeDataField.SEQ_ANNOTATIONS\r
-                   &&      conf.getExtDescNodeDataToReturn() != NodeDataField.GO_TERM_IDS\r
-                   &&       conf.getExtDescNodeDataToReturn() != NodeDataField.SEQUENCE_MOL_SEQ_FASTA\r
-                        ) {\r
-                    op.setExtDescNodeDataToReturn( conf.getExtDescNodeDataToReturn() );\r
-                }\r
-                else {\r
-                    op.setExtDescNodeDataToReturn( NodeDataField.UNKNOWN );\r
-                }\r
-                break;  \r
-            default:\r
-                op.setExtDescNodeDataToReturn( NodeDataField.UNKNOWN );\r
-        }\r
+    @Override\r
+    public String getDescription() {\r
+        return "NHX files (*.nhx) [deprecated]";\r
     }\r
+}\r
 \r
-    static void cycleOverview( final Options op, final TreePanel tree_panel ) {\r
-        switch ( op.getOvPlacement() ) {\r
-            case LOWER_LEFT:\r
-                op.setOvPlacement( Options.OVERVIEW_PLACEMENT_TYPE.UPPER_LEFT );\r
-                break;\r
-            case LOWER_RIGHT:\r
-                op.setOvPlacement( Options.OVERVIEW_PLACEMENT_TYPE.LOWER_LEFT );\r
-                break;\r
-            case UPPER_LEFT:\r
-                op.setOvPlacement( Options.OVERVIEW_PLACEMENT_TYPE.UPPER_RIGHT );\r
-                break;\r
-            case UPPER_RIGHT:\r
-                op.setOvPlacement( Options.OVERVIEW_PLACEMENT_TYPE.LOWER_RIGHT );\r
-                break;\r
-            default:\r
-                throw new RuntimeException( "unknown placement: " + op.getOvPlacement() );\r
-        }\r
-        if ( tree_panel != null ) {\r
-            tree_panel.updateOvSettings();\r
-        }\r
-    }\r
+class PdfFilter extends FileFilter {\r
 \r
-    static void setCycleNodeFillMenuItem( final JMenuItem mi, final Options options ) {\r
-        if ( ( options != null ) && ( options.getDefaultNodeFill() != null ) ) {\r
-            mi.setText( "Cycle Node Shape Fill Type... (current: "\r
-                    + options.getDefaultNodeFill().toString().toLowerCase() + ")" );\r
-        }\r
-        else {\r
-            mi.setText( "Cycle Node Shape Fill Type..." );\r
-        }\r
+    @Override\r
+    public boolean accept( final File f ) {\r
+        return f.getName().trim().toLowerCase().endsWith( ".pdf" ) || f.isDirectory();\r
     }\r
 \r
-    static void setCycleNodeShapeMenuItem( final JMenuItem mi, final Options options ) {\r
-        if ( ( options != null ) && ( options.getDefaultNodeShape() != null ) ) {\r
-            mi.setText( "Cycle Node Shape Fill Type... (current: "\r
-                    + options.getDefaultNodeShape().toString().toLowerCase() + ")" );\r
-        }\r
-        else {\r
-            mi.setText( "Cycle Node Shape Fill Type..." );\r
-        }\r
+    @Override\r
+    public String getDescription() {\r
+        return "PDF files (*.pdf)";\r
     }\r
+} // PdfFilter\r
 \r
-    static void setCycleDataReturnMenuItem( final JMenuItem mi, final Options options ) {\r
-        if ( ( options != null ) && ( options.getExtDescNodeDataToReturn() != null ) ) {\r
-            mi.setText( "Cycle Node Return Data... (current: "\r
-                    + options.getExtDescNodeDataToReturn().toString() + ")" );\r
-        }\r
-        else {\r
-            mi.setText( "Cycle Node Return Data..." );\r
-        }\r
-    }\r
+class SequencesFileFilter extends FileFilter {\r
 \r
-    static void setOvPlacementColorChooseMenuItem( final JMenuItem mi, final Options options ) {\r
-        if ( ( options != null ) && ( options.getOvPlacement() != null ) ) {\r
-            mi.setText( "Cycle Overview Placement... (current: " + options.getOvPlacement() + ")" );\r
-        }\r
-        else {\r
-            mi.setText( "Cycle Overview Placement..." );\r
-        }\r
+    @Override\r
+    public boolean accept( final File f ) {\r
+        final String file_name = f.getName().trim().toLowerCase();\r
+        return file_name.endsWith( ".fasta" ) || file_name.endsWith( ".fa" ) || file_name.endsWith( ".fas" )\r
+                || file_name.endsWith( ".seqs" ) || f.isDirectory();\r
     }\r
 \r
-    static void setTextColorChooseMenuItem( final JMenuItem mi, final TreePanel tree_panel ) {\r
-        if ( ( tree_panel != null ) && ( tree_panel.getTreeColorSet() != null ) ) {\r
-            mi.setText( "Select Color Scheme... (current: " + tree_panel.getTreeColorSet().getCurrentColorSchemeName()\r
-                        + ")" );\r
-        }\r
-        else {\r
-            mi.setText( "Select Color Scheme..." );\r
-        }\r
+    @Override\r
+    public String getDescription() {\r
+        return "Sequences files (*.fasta, *.fa, *.fas, *.seqs )";\r
     }\r
+}\r
 \r
-    static void setTextForFontChooserMenuItem( final JMenuItem mi, final String font_desc ) {\r
-        mi.setText( "Select Default Font... (current: " + font_desc + ")" );\r
+class TolFilter extends FileFilter {\r
+\r
+    @Override\r
+    public boolean accept( final File f ) {\r
+        final String file_name = f.getName().trim().toLowerCase();\r
+        return ( file_name.endsWith( ".tol" ) || file_name.endsWith( ".tolxml" ) || file_name.endsWith( ".zip" ) || f\r
+                .isDirectory() ) && ( !file_name.endsWith( ".xml.zip" ) );\r
     }\r
 \r
-    static void setTextMinSupportMenuItem( final JMenuItem mi, final Options options, final TreePanel current_tree_panel ) {\r
-        if ( ( current_tree_panel == null ) || ( current_tree_panel.getPhylogeny() == null ) ) {\r
-            mi.setEnabled( true );\r
-        }\r
-        else if ( AptxUtil.isHasAtLeastOneBranchWithSupportValues( current_tree_panel.getPhylogeny() ) ) {\r
-            mi.setEnabled( true );\r
-        }\r
-        else {\r
-            mi.setEnabled( false );\r
-        }\r
-        mi.setText( "Enter Min Confidence Value... (current: " + options.getMinConfidenceValue() + ")" );\r
+    @Override\r
+    public String getDescription() {\r
+        return "Tree of Life files (*.tol, *.tolxml)";\r
     }\r
+} // TolFilter\r
 \r
-    static void setTextNodeSizeMenuItem( final JMenuItem mi, final Options options ) {\r
-        mi.setText( "Enter Default Node Shape Size... (current: " + options.getDefaultNodeShapeSize() + ")" );\r
+class XMLFilter extends FileFilter {\r
+\r
+    @Override\r
+    public boolean accept( final File f ) {\r
+        final String file_name = f.getName().trim().toLowerCase();\r
+        return file_name.endsWith( ".xml" ) || file_name.endsWith( ".phyloxml" ) || file_name.endsWith( "phylo.xml" )\r
+                || file_name.endsWith( ".pxml" ) || file_name.endsWith( ".zip" ) || f.isDirectory();\r
     }\r
 \r
-    static void updateScreenTextAntialias( final List<TreePanel> treepanels ) {\r
-        for( final TreePanel tree_panel : treepanels ) {\r
-            tree_panel.setTextAntialias();\r
-        }\r
+    @Override\r
+    public String getDescription() {\r
+        return "phyloXML files (*.xml, *.phyloxml, *phylo.xml, *.pxml, *.zip)";\r
     }\r
-}\r
+} // XMLFilter\r
index f5bfd5c..d742229 100644 (file)
@@ -126,41 +126,6 @@ public final class MainFrameApplet extends MainFrame {
         System.gc();
     }
 
-    private void readSpeciesTree( final Configuration configuration, final String species_tree_url_str )
-            throws MalformedURLException, FileNotFoundException, IOException {
-        final URL species_tree_url = new URL( species_tree_url_str );
-        final Phylogeny[] species_trees = AptxUtil.readPhylogeniesFromUrl( species_tree_url,
-                                                                           configuration
-                                                                                   .isValidatePhyloXmlAgainstSchema(),
-                                                                           configuration
-                                                                                   .isReplaceUnderscoresInNhParsing(),
-                                                                           false,
-                                                                           TAXONOMY_EXTRACTION.NO,
-                                                                           false );
-        if ( ( species_trees != null ) && ( species_trees.length > 0 ) ) {
-            AptxUtil.printAppletMessage( ArchaeopteryxA.NAME, "successfully read species tree" );
-            if ( species_trees[ 0 ].isEmpty() ) {
-                ForesterUtil.printErrorMessage( ArchaeopteryxA.NAME, "species tree is empty" );
-            }
-            else if ( !species_trees[ 0 ].isRooted() ) {
-                ForesterUtil.printErrorMessage( ArchaeopteryxA.NAME, "species tree is not rooted" );
-            }
-            else {
-                setSpeciesTree( species_trees[ 0 ] );
-                AptxUtil.printAppletMessage( ArchaeopteryxA.NAME, "species tree OK" );
-            }
-        }
-        else {
-            ForesterUtil.printErrorMessage( ArchaeopteryxA.NAME, "failed to read species tree from "
-                    + species_tree_url_str );
-        }
-    }
-
-    @Override
-    public MainPanel getMainPanel() {
-        return _mainpanel;
-    }
-
     void buildAnalysisMenu() {
         _analysis_menu = MainFrame.createMenu( "Analysis", getConfiguration() );
         _analysis_menu.add( _gsdi_item = new JMenuItem( "GSDI (Generalized Speciation Duplication Inference)" ) );
@@ -186,10 +151,11 @@ public final class MainFrameApplet extends MainFrame {
                         .setTextMinSupportMenuItem( _choose_minimal_confidence_mi, getOptions(), getCurrentTreePanel() );
                 MainFrame.setTextForFontChooserMenuItem( _choose_font_mi, createCurrentFontDesc( getMainPanel()
                         .getTreeFontSet() ) );
+                setTextForGraphicsSizeChooserMenuItem( _print_size_mi, getOptions() );
+                setTextForPdfLineWidthChooserMenuItem( _choose_pdf_width_mi, getOptions() );
                 MainFrame.setCycleNodeFillMenuItem( _cycle_node_fill_mi, getOptions() );
                 MainFrame.setCycleNodeShapeMenuItem( _cycle_node_shape_mi, getOptions() );
                 MainFrame.setTextNodeSizeMenuItem( _choose_node_size_mi, getOptions() );
-               
                 try {
                     getMainPanel().getControlPanel().setVisibilityOfDomainStrucureCB();
                     getMainPanel().getControlPanel().setVisibilityOfX();
@@ -250,6 +216,30 @@ public final class MainFrameApplet extends MainFrame {
         _options_jmenu.add( _search_with_regex_cbmi = new JCheckBoxMenuItem( MainFrame.SEARCH_REGEX_LABEL ) );
         _search_with_regex_cbmi.setToolTipText( MainFrame.SEARCH_WITH_REGEX_TIP );
         _options_jmenu.add( _inverse_search_result_cbmi = new JCheckBoxMenuItem( INVERSE_SEARCH_RESULT_LABEL ) );
+        //
+        _options_jmenu.addSeparator();
+        _options_jmenu.add( customizeMenuItemAsLabel( new JMenuItem( "Graphics Export & Printing:" ),
+                                                      getConfiguration() ) );
+        _options_jmenu.add( _antialias_print_cbmi = new JCheckBoxMenuItem( "Antialias" ) );
+        _options_jmenu.add( _print_black_and_white_cbmi = new JCheckBoxMenuItem( "Export in Black and White" ) );
+        _options_jmenu
+                .add( _print_using_actual_size_cbmi = new JCheckBoxMenuItem( "Use Current Image Size for PDF export and Printing" ) );
+        _options_jmenu
+                .add( _graphics_export_using_actual_size_cbmi = new JCheckBoxMenuItem( "Use Current Image Size for PNG, JPG, and GIF export" ) );
+        _options_jmenu
+                .add( _graphics_export_visible_only_cbmi = new JCheckBoxMenuItem( "Limit to Visible ('Screenshot') for PNG, JPG, and GIF export" ) );
+        _options_jmenu.add( _print_size_mi = new JMenuItem( "" ) );
+        _options_jmenu.add( _choose_pdf_width_mi = new JMenuItem( "" ) );
+        //
+        customizeCheckBoxMenuItem( _antialias_print_cbmi, getOptions().isAntialiasPrint() );
+        customizeCheckBoxMenuItem( _print_black_and_white_cbmi, getOptions().isPrintBlackAndWhite() );
+        customizeCheckBoxMenuItem( _graphics_export_visible_only_cbmi, getOptions().isGraphicsExportVisibleOnly() );
+        customizeCheckBoxMenuItem( _print_using_actual_size_cbmi, getOptions().isPrintUsingActualSize() );
+        customizeCheckBoxMenuItem( _graphics_export_using_actual_size_cbmi, getOptions()
+                .isGraphicsExportUsingActualSize() );
+        customizeJMenuItem( _print_size_mi );
+        customizeJMenuItem( _choose_pdf_width_mi );
+        //
         customizeJMenuItem( _choose_font_mi );
         customizeJMenuItem( _switch_colors_mi );
         customizeJMenuItem( _choose_minimal_confidence_mi );
@@ -316,4 +306,39 @@ public final class MainFrameApplet extends MainFrame {
     JApplet getApplet() {
         return _applet;
     }
+
+    @Override
+    public MainPanel getMainPanel() {
+        return _mainpanel;
+    }
+
+    private void readSpeciesTree( final Configuration configuration, final String species_tree_url_str )
+            throws MalformedURLException, FileNotFoundException, IOException {
+        final URL species_tree_url = new URL( species_tree_url_str );
+        final Phylogeny[] species_trees = AptxUtil.readPhylogeniesFromUrl( species_tree_url,
+                                                                           configuration
+                                                                                   .isValidatePhyloXmlAgainstSchema(),
+                                                                           configuration
+                                                                                   .isReplaceUnderscoresInNhParsing(),
+                                                                           false,
+                                                                           TAXONOMY_EXTRACTION.NO,
+                                                                           false );
+        if ( ( species_trees != null ) && ( species_trees.length > 0 ) ) {
+            AptxUtil.printAppletMessage( ArchaeopteryxA.NAME, "successfully read species tree" );
+            if ( species_trees[ 0 ].isEmpty() ) {
+                ForesterUtil.printErrorMessage( ArchaeopteryxA.NAME, "species tree is empty" );
+            }
+            else if ( !species_trees[ 0 ].isRooted() ) {
+                ForesterUtil.printErrorMessage( ArchaeopteryxA.NAME, "species tree is not rooted" );
+            }
+            else {
+                setSpeciesTree( species_trees[ 0 ] );
+                AptxUtil.printAppletMessage( ArchaeopteryxA.NAME, "species tree OK" );
+            }
+        }
+        else {
+            ForesterUtil.printErrorMessage( ArchaeopteryxA.NAME, "failed to read species tree from "
+                    + species_tree_url_str );
+        }
+    }
 }
index dcf7818..29a0a57 100644 (file)
@@ -57,7 +57,6 @@ import javax.swing.UnsupportedLookAndFeelException;
 import javax.swing.WindowConstants;\r
 import javax.swing.event.ChangeEvent;\r
 import javax.swing.event.ChangeListener;\r
-import javax.swing.filechooser.FileFilter;\r
 import javax.swing.plaf.synth.SynthLookAndFeel;\r
 \r
 import org.forester.analysis.TaxonomyDataManager;\r
@@ -105,58 +104,72 @@ import org.forester.util.BasicTable;
 import org.forester.util.BasicTableParser;\r
 import org.forester.util.DescriptiveStatistics;\r
 import org.forester.util.ForesterUtil;\r
-import org.forester.util.WindowsUtils;\r
 \r
 public final class MainFrameApplication extends MainFrame {\r
 \r
-    static final String                      INFER_ANCESTOR_TAXONOMIES             = "Infer Ancestor Taxonomies";\r
-    static final String                      OBTAIN_DETAILED_TAXONOMIC_INFORMATION = "Obtain Detailed Taxonomic Information";\r
-    private final static int                 FRAME_X_SIZE                          = 800;\r
-    private final static int                 FRAME_Y_SIZE                          = 800;\r
+    public static MainFrameApplication createInstance( final Phylogeny[] phys, final Configuration config ) {\r
+        return new MainFrameApplication( phys, config );\r
+    }\r
+\r
+    static MainFrame createInstance( final Phylogeny[] phys, final Configuration config, final String title ) {\r
+        return new MainFrameApplication( phys, config, title );\r
+    }\r
+\r
+    public static MainFrame createInstance( final Phylogeny[] phys,\r
+                                            final Configuration config,\r
+                                            final String title,\r
+                                            final File current_dir ) {\r
+        return new MainFrameApplication( phys, config, title, current_dir );\r
+    }\r
+\r
+    static MainFrame createInstance( final Phylogeny[] phys, final String config_file_name, final String title ) {\r
+        return new MainFrameApplication( phys, config_file_name, title );\r
+    }\r
+\r
+    static void warnIfNotPhyloXmlValidation( final Configuration c ) {\r
+        if ( !c.isValidatePhyloXmlAgainstSchema() ) {\r
+            JOptionPane\r
+                    .showMessageDialog( null,\r
+                                        ForesterUtil\r
+                                                .wordWrap( "phyloXML XSD-based validation is turned off [enable with line 'validate_against_phyloxml_xsd_schem: true' in configuration file]",\r
+                                                           80 ),\r
+                                        "Warning",\r
+                                        JOptionPane.WARNING_MESSAGE );\r
+        }\r
+    }\r
+    static final String                  INFER_ANCESTOR_TAXONOMIES             = "Infer Ancestor Taxonomies";\r
+    static final String                  OBTAIN_DETAILED_TAXONOMIC_INFORMATION = "Obtain Detailed Taxonomic Information";\r
+    private final static int             FRAME_X_SIZE                          = 800;\r
+    private final static int             FRAME_Y_SIZE                          = 800;\r
     // Filters for the file-open dialog (classes defined in this file)\r
-    private final static NHFilter            nhfilter                              = new NHFilter();\r
-    private final static NHXFilter           nhxfilter                             = new NHXFilter();\r
-    private final static XMLFilter           xmlfilter                             = new XMLFilter();\r
-    private final static TolFilter           tolfilter                             = new TolFilter();\r
-    private final static NexusFilter         nexusfilter                           = new NexusFilter();\r
-    private final static PdfFilter           pdffilter                             = new PdfFilter();\r
-    private final static GraphicsFileFilter  graphicsfilefilter                    = new GraphicsFileFilter();\r
-    private final static MsaFileFilter       msafilter                             = new MsaFileFilter();\r
-    private final static SequencesFileFilter seqsfilter                            = new SequencesFileFilter();\r
-    private final static DefaultFilter       defaultfilter                         = new DefaultFilter();\r
-    private static final long                serialVersionUID                      = -799735726778865234L;\r
-    private static final boolean             PREPROCESS_TREES                      = false;\r
-    private final JFileChooser               _values_filechooser;\r
-    private final JFileChooser               _sequences_filechooser;\r
-    private final JFileChooser               _open_filechooser;\r
-    private final JFileChooser               _msa_filechooser;\r
-    private final JFileChooser               _seqs_pi_filechooser;\r
-    private final JFileChooser               _open_filechooser_for_species_tree;\r
-    private final JFileChooser               _save_filechooser;\r
-   \r
-    private final JFileChooser               _writetographics_filechooser;\r
+    private static final long            serialVersionUID                      = -799735726778865234L;\r
+    private static final boolean         PREPROCESS_TREES                      = false;\r
+    private final JFileChooser           _values_filechooser;\r
+    private final JFileChooser           _sequences_filechooser;\r
+    private final JFileChooser           _open_filechooser;\r
+    private final JFileChooser           _msa_filechooser;\r
+    private final JFileChooser           _seqs_pi_filechooser;\r
+    private final JFileChooser           _open_filechooser_for_species_tree;\r
     // Application-only print menu items\r
-   \r
-    private JMenuItem                        _collapse_below_threshold;\r
-    private JMenuItem                        _collapse_below_branch_length;\r
-   \r
-    private ButtonGroup                      _radio_group_1;\r
-    private ButtonGroup                      _radio_group_2;\r
+    private JMenuItem                    _collapse_below_threshold;\r
+    private JMenuItem                    _collapse_below_branch_length;\r
+    private ButtonGroup                  _radio_group_1;\r
+    private ButtonGroup                  _radio_group_2;\r
     // Others:\r
-    double                                   _min_not_collapse                     = Constants.MIN_NOT_COLLAPSE_DEFAULT;\r
-    double                                   _min_not_collapse_bl                  = 0.001;\r
+    double                               _min_not_collapse                     = Constants.MIN_NOT_COLLAPSE_DEFAULT;\r
+    double                               _min_not_collapse_bl                  = 0.001;\r
     // Phylogeny Inference menu\r
-    private JMenu                            _inference_menu;\r
-    private JMenuItem                        _inference_from_msa_item;\r
-    private JMenuItem                        _inference_from_seqs_item;\r
+    private JMenu                        _inference_menu;\r
+    private JMenuItem                    _inference_from_msa_item;\r
+    private JMenuItem                    _inference_from_seqs_item;\r
     // Phylogeny Inference\r
-    private PhylogeneticInferenceOptions     _phylogenetic_inference_options       = null;\r
-    private Msa                              _msa                                  = null;\r
-    private File                             _msa_file                             = null;\r
-    private List<MolecularSequence>          _seqs                                 = null;\r
-    private File                             _seqs_file                            = null;\r
-    JMenuItem                                _read_values_jmi;\r
-    JMenuItem                                _read_seqs_jmi;\r
+    private PhylogeneticInferenceOptions _phylogenetic_inference_options       = null;\r
+    private Msa                          _msa                                  = null;\r
+    private File                         _msa_file                             = null;\r
+    private List<MolecularSequence>      _seqs                                 = null;\r
+    private File                         _seqs_file                            = null;\r
+    JMenuItem                            _read_values_jmi;\r
+    JMenuItem                            _read_seqs_jmi;\r
 \r
     private MainFrameApplication( final Phylogeny[] phys, final Configuration config ) {\r
         _configuration = config;\r
@@ -271,44 +284,44 @@ public final class MainFrameApplication extends MainFrame {
         _open_filechooser = new JFileChooser();\r
         _open_filechooser.setCurrentDirectory( new File( "." ) );\r
         _open_filechooser.setMultiSelectionEnabled( false );\r
-        _open_filechooser.addChoosableFileFilter( MainFrameApplication.xmlfilter );\r
-        _open_filechooser.addChoosableFileFilter( MainFrameApplication.nhxfilter );\r
-        _open_filechooser.addChoosableFileFilter( MainFrameApplication.nhfilter );\r
-        _open_filechooser.addChoosableFileFilter( MainFrameApplication.nexusfilter );\r
-        _open_filechooser.addChoosableFileFilter( MainFrameApplication.tolfilter );\r
+        _open_filechooser.addChoosableFileFilter( MainFrame.xmlfilter );\r
+        _open_filechooser.addChoosableFileFilter( MainFrame.nhxfilter );\r
+        _open_filechooser.addChoosableFileFilter( MainFrame.nhfilter );\r
+        _open_filechooser.addChoosableFileFilter( MainFrame.nexusfilter );\r
+        _open_filechooser.addChoosableFileFilter( MainFrame.tolfilter );\r
         _open_filechooser.addChoosableFileFilter( _open_filechooser.getAcceptAllFileFilter() );\r
-        _open_filechooser.setFileFilter( MainFrameApplication.defaultfilter );\r
+        _open_filechooser.setFileFilter( MainFrame.defaultfilter );\r
         _open_filechooser_for_species_tree = new JFileChooser();\r
         _open_filechooser_for_species_tree.setCurrentDirectory( new File( "." ) );\r
         _open_filechooser_for_species_tree.setMultiSelectionEnabled( false );\r
-        _open_filechooser_for_species_tree.addChoosableFileFilter( MainFrameApplication.xmlfilter );\r
-        _open_filechooser_for_species_tree.addChoosableFileFilter( MainFrameApplication.tolfilter );\r
-        _open_filechooser_for_species_tree.setFileFilter( MainFrameApplication.xmlfilter );\r
+        _open_filechooser_for_species_tree.addChoosableFileFilter( MainFrame.xmlfilter );\r
+        _open_filechooser_for_species_tree.addChoosableFileFilter( MainFrame.tolfilter );\r
+        _open_filechooser_for_species_tree.setFileFilter( MainFrame.xmlfilter );\r
         _save_filechooser = new JFileChooser();\r
         _save_filechooser.setCurrentDirectory( new File( "." ) );\r
         _save_filechooser.setMultiSelectionEnabled( false );\r
-        _save_filechooser.setFileFilter( MainFrameApplication.xmlfilter );\r
-        _save_filechooser.addChoosableFileFilter( MainFrameApplication.nhfilter );\r
-        _save_filechooser.addChoosableFileFilter( MainFrameApplication.nexusfilter );\r
+        _save_filechooser.setFileFilter( MainFrame.xmlfilter );\r
+        _save_filechooser.addChoosableFileFilter( MainFrame.nhfilter );\r
+        _save_filechooser.addChoosableFileFilter( MainFrame.nexusfilter );\r
         _save_filechooser.addChoosableFileFilter( _save_filechooser.getAcceptAllFileFilter() );\r
         _writetopdf_filechooser = new JFileChooser();\r
-        _writetopdf_filechooser.addChoosableFileFilter( MainFrameApplication.pdffilter );\r
+        _writetopdf_filechooser.addChoosableFileFilter( MainFrame.pdffilter );\r
         _writetographics_filechooser = new JFileChooser();\r
-        _writetographics_filechooser.addChoosableFileFilter( MainFrameApplication.graphicsfilefilter );\r
+        _writetographics_filechooser.addChoosableFileFilter( MainFrame.graphicsfilefilter );\r
         // Msa:\r
         _msa_filechooser = new JFileChooser();\r
         _msa_filechooser.setName( "Read Multiple Sequence Alignment File" );\r
         _msa_filechooser.setCurrentDirectory( new File( "." ) );\r
         _msa_filechooser.setMultiSelectionEnabled( false );\r
         _msa_filechooser.addChoosableFileFilter( _msa_filechooser.getAcceptAllFileFilter() );\r
-        _msa_filechooser.addChoosableFileFilter( MainFrameApplication.msafilter );\r
+        _msa_filechooser.addChoosableFileFilter( MainFrame.msafilter );\r
         // Seqs:\r
         _seqs_pi_filechooser = new JFileChooser();\r
         _seqs_pi_filechooser.setName( "Read Sequences File" );\r
         _seqs_pi_filechooser.setCurrentDirectory( new File( "." ) );\r
         _seqs_pi_filechooser.setMultiSelectionEnabled( false );\r
         _seqs_pi_filechooser.addChoosableFileFilter( _seqs_pi_filechooser.getAcceptAllFileFilter() );\r
-        _seqs_pi_filechooser.addChoosableFileFilter( MainFrameApplication.seqsfilter );\r
+        _seqs_pi_filechooser.addChoosableFileFilter( MainFrame.seqsfilter );\r
         // Expression\r
         _values_filechooser = new JFileChooser();\r
         _values_filechooser.setCurrentDirectory( new File( "." ) );\r
@@ -419,11 +432,6 @@ public final class MainFrameApplication extends MainFrame {
             if ( o == _open_url_item ) {\r
                 readPhylogeniesFromURL();\r
             }\r
-            else if ( o == _save_item ) {\r
-                writeToFile( _mainpanel.getCurrentPhylogeny() );\r
-                // If subtree currently displayed, save it, instead of complete\r
-                // tree.\r
-            }\r
             else if ( o == _new_item ) {\r
                 newTree();\r
             }\r
@@ -436,9 +444,6 @@ public final class MainFrameApplication extends MainFrame {
             else if ( o == _write_to_jpg_item ) {\r
                 writeToGraphicsFile( _mainpanel.getCurrentPhylogeny(), GraphicsExportType.JPG );\r
             }\r
-            else if ( o == _write_to_png_item ) {\r
-                writeToGraphicsFile( _mainpanel.getCurrentPhylogeny(), GraphicsExportType.PNG );\r
-            }\r
             else if ( o == _write_to_gif_item ) {\r
                 writeToGraphicsFile( _mainpanel.getCurrentPhylogeny(), GraphicsExportType.GIF );\r
             }\r
@@ -500,27 +505,6 @@ public final class MainFrameApplication extends MainFrame {
             else if ( o == _extract_tax_code_from_node_names_jmi ) {\r
                 extractTaxDataFromNodeNames();\r
             }\r
-            else if ( o == _graphics_export_visible_only_cbmi ) {\r
-                updateOptions( getOptions() );\r
-            }\r
-            else if ( o == _antialias_print_cbmi ) {\r
-                updateOptions( getOptions() );\r
-            }\r
-            else if ( o == _print_black_and_white_cbmi ) {\r
-                updateOptions( getOptions() );\r
-            }\r
-            else if ( o == _print_using_actual_size_cbmi ) {\r
-                updateOptions( getOptions() );\r
-            }\r
-            else if ( o == _graphics_export_using_actual_size_cbmi ) {\r
-                updateOptions( getOptions() );\r
-            }\r
-            else if ( o == _print_size_mi ) {\r
-                choosePrintSize();\r
-            }\r
-            else if ( o == _choose_pdf_width_mi ) {\r
-                choosePdfWidth();\r
-            }\r
             else if ( o == _internal_number_are_confidence_for_nh_parsing_cbmi ) {\r
                 updateOptions( getOptions() );\r
             }\r
@@ -571,144 +555,144 @@ public final class MainFrameApplication extends MainFrame {
         }\r
     }\r
 \r
-    public void end() {\r
-        _mainpanel.terminate();\r
-        _contentpane.removeAll();\r
-        setVisible( false );\r
-        dispose();\r
-    }\r
-\r
-    @Override\r
-    public MainPanel getMainPanel() {\r
-        return _mainpanel;\r
-    }\r
-\r
-    public Msa getMsa() {\r
-        return _msa;\r
-    }\r
-\r
-    public File getMsaFile() {\r
-        return _msa_file;\r
-    }\r
-\r
-    public List<MolecularSequence> getSeqs() {\r
-        return _seqs;\r
-    }\r
-\r
-    public File getSeqsFile() {\r
-        return _seqs_file;\r
-    }\r
-\r
-    public void readMsaFromFile() {\r
-        // Set an initial directory if none set yet\r
+    private void addExpressionValuesFromFile() {\r
+        if ( ( getCurrentTreePanel() == null ) || ( getCurrentTreePanel().getPhylogeny() == null ) ) {\r
+            JOptionPane.showMessageDialog( this,\r
+                                           "Need to load evolutionary tree first",\r
+                                           "Can Not Read Expression Values",\r
+                                           JOptionPane.WARNING_MESSAGE );\r
+            return;\r
+        }\r
         final File my_dir = getCurrentDir();\r
-        _msa_filechooser.setMultiSelectionEnabled( false );\r
-        // Open file-open dialog and set current directory\r
         if ( my_dir != null ) {\r
-            _msa_filechooser.setCurrentDirectory( my_dir );\r
+            _values_filechooser.setCurrentDirectory( my_dir );\r
         }\r
-        final int result = _msa_filechooser.showOpenDialog( _contentpane );\r
-        // All done: get the msa\r
-        final File file = _msa_filechooser.getSelectedFile();\r
-        setCurrentDir( _msa_filechooser.getCurrentDirectory() );\r
-        if ( ( file != null ) && !file.isDirectory() && ( result == JFileChooser.APPROVE_OPTION ) ) {\r
-            setMsaFile( null );\r
-            setMsa( null );\r
-            Msa msa = null;\r
+        final int result = _values_filechooser.showOpenDialog( _contentpane );\r
+        final File file = _values_filechooser.getSelectedFile();\r
+        if ( ( file != null ) && ( file.length() > 0 ) && ( result == JFileChooser.APPROVE_OPTION ) ) {\r
+            BasicTable<String> t = null;\r
             try {\r
-                final InputStream is = new FileInputStream( file );\r
-                if ( FastaParser.isLikelyFasta( file ) ) {\r
-                    msa = FastaParser.parseMsa( is );\r
+                t = BasicTableParser.parse( file, '\t' );\r
+                if ( t.getNumberOfColumns() < 2 ) {\r
+                    t = BasicTableParser.parse( file, ',' );\r
                 }\r
-                else {\r
-                    msa = GeneralMsaParser.parse( is );\r
+                if ( t.getNumberOfColumns() < 2 ) {\r
+                    t = BasicTableParser.parse( file, ' ' );\r
                 }\r
             }\r
-            catch ( final MsaFormatException e ) {\r
-                setArrowCursor();\r
-                JOptionPane.showMessageDialog( this,\r
-                                               e.getLocalizedMessage(),\r
-                                               "Multiple sequence alignment format error",\r
-                                               JOptionPane.ERROR_MESSAGE );\r
-                return;\r
-            }\r
             catch ( final IOException e ) {\r
-                setArrowCursor();\r
                 JOptionPane.showMessageDialog( this,\r
-                                               e.getLocalizedMessage(),\r
-                                               "Failed to read multiple sequence alignment",\r
+                                               e.getMessage(),\r
+                                               "Could Not Read Expression Value Table",\r
                                                JOptionPane.ERROR_MESSAGE );\r
                 return;\r
             }\r
-            catch ( final IllegalArgumentException e ) {\r
-                setArrowCursor();\r
+            if ( t.getNumberOfColumns() < 2 ) {\r
                 JOptionPane.showMessageDialog( this,\r
-                                               e.getLocalizedMessage(),\r
-                                               "Unexpected error during reading of multiple sequence alignment",\r
+                                               "Table contains " + t.getNumberOfColumns() + " column(s)",\r
+                                               "Problem with Expression Value Table",\r
                                                JOptionPane.ERROR_MESSAGE );\r
                 return;\r
             }\r
-            catch ( final Exception e ) {\r
-                setArrowCursor();\r
-                e.printStackTrace();\r
+            if ( t.getNumberOfRows() < 1 ) {\r
                 JOptionPane.showMessageDialog( this,\r
-                                               e.getLocalizedMessage(),\r
-                                               "Unexpected error during reading of multiple sequence alignment",\r
+                                               "Table contains zero rows",\r
+                                               "Problem with Expression Value Table",\r
                                                JOptionPane.ERROR_MESSAGE );\r
                 return;\r
             }\r
-            if ( ( msa == null ) || ( msa.getNumberOfSequences() < 1 ) ) {\r
+            final Phylogeny phy = getCurrentTreePanel().getPhylogeny();\r
+            if ( t.getNumberOfRows() != phy.getNumberOfExternalNodes() ) {\r
                 JOptionPane.showMessageDialog( this,\r
-                                               "Multiple sequence alignment is empty",\r
-                                               "Illegal Multiple Sequence Alignment",\r
-                                               JOptionPane.ERROR_MESSAGE );\r
-                return;\r
+                                               "Table contains " + t.getNumberOfRows() + " rows, but tree contains "\r
+                                                       + phy.getNumberOfExternalNodes() + " external nodes",\r
+                                               "Warning",\r
+                                               JOptionPane.WARNING_MESSAGE );\r
             }\r
-            if ( msa.getNumberOfSequences() < 4 ) {\r
-                JOptionPane.showMessageDialog( this,\r
-                                               "Multiple sequence alignment needs to contain at least 3 sequences",\r
-                                               "Illegal multiple sequence alignment",\r
-                                               JOptionPane.ERROR_MESSAGE );\r
-                return;\r
+            final DescriptiveStatistics stats = new BasicDescriptiveStatistics();\r
+            int not_found = 0;\r
+            for( final PhylogenyNodeIterator iter = phy.iteratorPreorder(); iter.hasNext(); ) {\r
+                final PhylogenyNode node = iter.next();\r
+                final String node_name = node.getName();\r
+                if ( !ForesterUtil.isEmpty( node_name ) ) {\r
+                    int row = -1;\r
+                    try {\r
+                        row = t.findRow( node_name );\r
+                    }\r
+                    catch ( final IllegalArgumentException e ) {\r
+                        JOptionPane\r
+                                .showMessageDialog( this,\r
+                                                    e.getMessage(),\r
+                                                    "Error Mapping Node Identifiers to Expression Value Identifiers",\r
+                                                    JOptionPane.ERROR_MESSAGE );\r
+                        return;\r
+                    }\r
+                    if ( row < 0 ) {\r
+                        if ( node.isExternal() ) {\r
+                            not_found++;\r
+                        }\r
+                        continue;\r
+                    }\r
+                    final List<Double> l = new ArrayList<Double>();\r
+                    for( int col = 1; col < t.getNumberOfColumns(); ++col ) {\r
+                        double d = -100;\r
+                        try {\r
+                            d = Double.parseDouble( t.getValueAsString( col, row ) );\r
+                        }\r
+                        catch ( final NumberFormatException e ) {\r
+                            JOptionPane.showMessageDialog( this,\r
+                                                           "Could not parse \"" + t.getValueAsString( col, row )\r
+                                                                   + "\" into a decimal value",\r
+                                                           "Issue with Expression Value Table",\r
+                                                           JOptionPane.ERROR_MESSAGE );\r
+                            return;\r
+                        }\r
+                        stats.addValue( d );\r
+                        l.add( d );\r
+                    }\r
+                    if ( !l.isEmpty() ) {\r
+                        if ( node.getNodeData().getProperties() != null ) {\r
+                            node.getNodeData().getProperties()\r
+                                    .removePropertiesWithGivenReferencePrefix( PhyloXmlUtil.VECTOR_PROPERTY_REF );\r
+                        }\r
+                        node.getNodeData().setVector( l );\r
+                    }\r
+                }\r
             }\r
-            if ( msa.getLength() < 2 ) {\r
-                JOptionPane.showMessageDialog( this,\r
-                                               "Multiple sequence alignment needs to contain at least 2 residues",\r
-                                               "Illegal multiple sequence alignment",\r
-                                               JOptionPane.ERROR_MESSAGE );\r
-                return;\r
+            if ( not_found > 0 ) {\r
+                JOptionPane.showMessageDialog( this, "Could not fine expression values for " + not_found\r
+                        + " external node(s)", "Warning", JOptionPane.WARNING_MESSAGE );\r
             }\r
-            System.gc();\r
-            setMsaFile( _msa_filechooser.getSelectedFile() );\r
-            setMsa( msa );\r
+            getCurrentTreePanel().setStatisticsForExpressionValues( stats );\r
         }\r
     }\r
 \r
-    public void readSeqsFromFileforPI() {\r
-        // Set an initial directory if none set yet\r
+    private void addSequencesFromFile() {\r
+        if ( ( getCurrentTreePanel() == null ) || ( getCurrentTreePanel().getPhylogeny() == null ) ) {\r
+            JOptionPane.showMessageDialog( this,\r
+                                           "Need to load evolutionary tree first",\r
+                                           "Can Not Read Sequences",\r
+                                           JOptionPane.WARNING_MESSAGE );\r
+            return;\r
+        }\r
         final File my_dir = getCurrentDir();\r
-        _seqs_pi_filechooser.setMultiSelectionEnabled( false );\r
-        // Open file-open dialog and set current directory\r
         if ( my_dir != null ) {\r
-            _seqs_pi_filechooser.setCurrentDirectory( my_dir );\r
+            _sequences_filechooser.setCurrentDirectory( my_dir );\r
         }\r
-        final int result = _seqs_pi_filechooser.showOpenDialog( _contentpane );\r
-        // All done: get the seqs\r
-        final File file = _seqs_pi_filechooser.getSelectedFile();\r
-        setCurrentDir( _seqs_pi_filechooser.getCurrentDirectory() );\r
+        final int result = _sequences_filechooser.showOpenDialog( _contentpane );\r
+        final File file = _sequences_filechooser.getSelectedFile();\r
+        List<MolecularSequence> seqs = null;\r
         if ( ( file != null ) && !file.isDirectory() && ( result == JFileChooser.APPROVE_OPTION ) ) {\r
-            setSeqsFile( null );\r
-            setSeqs( null );\r
-            List<MolecularSequence> seqs = null;\r
             try {\r
                 if ( FastaParser.isLikelyFasta( new FileInputStream( file ) ) ) {\r
                     seqs = FastaParser.parse( new FileInputStream( file ) );\r
-                    for( final MolecularSequence seq : seqs ) {\r
-                        System.out.println( SequenceWriter.toFasta( seq, 60 ) );\r
-                    }\r
                 }\r
                 else {\r
-                    //TODO error\r
+                    JOptionPane.showMessageDialog( this,\r
+                                                   "Format does not appear to be Fasta",\r
+                                                   "Multiple sequence file format error",\r
+                                                   JOptionPane.ERROR_MESSAGE );\r
+                    return;\r
                 }\r
             }\r
             catch ( final MsaFormatException e ) {\r
@@ -727,14 +711,6 @@ public final class MainFrameApplication extends MainFrame {
                                                JOptionPane.ERROR_MESSAGE );\r
                 return;\r
             }\r
-            catch ( final IllegalArgumentException e ) {\r
-                setArrowCursor();\r
-                JOptionPane.showMessageDialog( this,\r
-                                               e.getLocalizedMessage(),\r
-                                               "Unexpected error during reading of multiple sequence file",\r
-                                               JOptionPane.ERROR_MESSAGE );\r
-                return;\r
-            }\r
             catch ( final Exception e ) {\r
                 setArrowCursor();\r
                 e.printStackTrace();\r
@@ -747,27 +723,106 @@ public final class MainFrameApplication extends MainFrame {
             if ( ( seqs == null ) || ( seqs.size() < 1 ) ) {\r
                 JOptionPane.showMessageDialog( this,\r
                                                "Multiple sequence file is empty",\r
-                                               "Illegal multiple sequence file",\r
+                                               "Empty multiple sequence file",\r
                                                JOptionPane.ERROR_MESSAGE );\r
+                setArrowCursor();\r
                 return;\r
             }\r
-            if ( seqs.size() < 4 ) {\r
-                JOptionPane.showMessageDialog( this,\r
-                                               "Multiple sequence file needs to contain at least 3 sequences",\r
-                                               "Illegal multiple sequence file",\r
-                                               JOptionPane.ERROR_MESSAGE );\r
-                return;\r
+        }\r
+        if ( seqs != null ) {\r
+            for( final MolecularSequence seq : seqs ) {\r
+                System.out.println( seq.getIdentifier() );\r
+            }\r
+            final Phylogeny phy = getCurrentTreePanel().getPhylogeny();\r
+            int total_counter = 0;\r
+            int attached_counter = 0;\r
+            for( final MolecularSequence seq : seqs ) {\r
+                ++total_counter;\r
+                final String seq_name = seq.getIdentifier();\r
+                if ( !ForesterUtil.isEmpty( seq_name ) ) {\r
+                    List<PhylogenyNode> nodes = phy.getNodesViaSequenceName( seq_name );\r
+                    if ( nodes.isEmpty() ) {\r
+                        nodes = phy.getNodesViaSequenceSymbol( seq_name );\r
+                    }\r
+                    if ( nodes.isEmpty() ) {\r
+                        nodes = phy.getNodesViaGeneName( seq_name );\r
+                    }\r
+                    if ( nodes.isEmpty() ) {\r
+                        nodes = phy.getNodes( seq_name );\r
+                    }\r
+                    if ( nodes.size() > 1 ) {\r
+                        JOptionPane.showMessageDialog( this,\r
+                                                       "Sequence name \"" + seq_name + "\" is not unique",\r
+                                                       "Sequence name not unique",\r
+                                                       JOptionPane.ERROR_MESSAGE );\r
+                        setArrowCursor();\r
+                        return;\r
+                    }\r
+                    final String[] a = seq_name.split( "\\s" );\r
+                    if ( nodes.isEmpty() && ( a.length > 1 ) ) {\r
+                        final String seq_name_split = a[ 0 ];\r
+                        nodes = phy.getNodesViaSequenceName( seq_name_split );\r
+                        if ( nodes.isEmpty() ) {\r
+                            nodes = phy.getNodesViaSequenceSymbol( seq_name_split );\r
+                        }\r
+                        if ( nodes.isEmpty() ) {\r
+                            nodes = phy.getNodes( seq_name_split );\r
+                        }\r
+                        if ( nodes.size() > 1 ) {\r
+                            JOptionPane.showMessageDialog( this, "Split sequence name \"" + seq_name_split\r
+                                    + "\" is not unique", "Sequence name not unique", JOptionPane.ERROR_MESSAGE );\r
+                            setArrowCursor();\r
+                            return;\r
+                        }\r
+                    }\r
+                    if ( nodes.size() == 1 ) {\r
+                        ++attached_counter;\r
+                        final PhylogenyNode n = nodes.get( 0 );\r
+                        if ( !n.getNodeData().isHasSequence() ) {\r
+                            n.getNodeData().addSequence( new org.forester.phylogeny.data.Sequence() );\r
+                        }\r
+                        n.getNodeData().getSequence().setMolecularSequence( seq.getMolecularSequenceAsString() );\r
+                        if ( ForesterUtil.isEmpty( n.getNodeData().getSequence().getName() ) ) {\r
+                            n.getNodeData().getSequence().setName( seq_name );\r
+                        }\r
+                    }\r
+                }\r
+            }\r
+            if ( attached_counter > 0 ) {\r
+                int ext_nodes = 0;\r
+                int ext_nodes_with_seq = 0;\r
+                for( final PhylogenyNodeIterator iter = phy.iteratorExternalForward(); iter.hasNext(); ) {\r
+                    ++ext_nodes;\r
+                    final PhylogenyNode n = iter.next();\r
+                    if ( n.getNodeData().isHasSequence()\r
+                            && !ForesterUtil.isEmpty( n.getNodeData().getSequence().getMolecularSequence() ) ) {\r
+                        ++ext_nodes_with_seq;\r
+                    }\r
+                }\r
+                final String s;\r
+                if ( ext_nodes == ext_nodes_with_seq ) {\r
+                    s = "All " + ext_nodes_with_seq + " external nodes now have a molecular sequence attached to them.";\r
+                }\r
+                else {\r
+                    s = ext_nodes_with_seq + " out of " + ext_nodes\r
+                            + " external nodes now have a molecular sequence attached to them.";\r
+                }\r
+                if ( ( attached_counter == total_counter ) && ( ext_nodes == ext_nodes_with_seq ) ) {\r
+                    JOptionPane.showMessageDialog( this,\r
+                                                   "Attached all " + total_counter + " sequences to tree nodes.\n" + s,\r
+                                                   "All sequences attached",\r
+                                                   JOptionPane.INFORMATION_MESSAGE );\r
+                }\r
+                else {\r
+                    JOptionPane.showMessageDialog( this, "Attached " + attached_counter\r
+                            + " sequences out of a total of " + total_counter + " sequences.\n" + s, attached_counter\r
+                            + " sequences attached", JOptionPane.WARNING_MESSAGE );\r
+                }\r
+            }\r
+            else {\r
+                JOptionPane.showMessageDialog( this, "No maching tree node for any of the " + total_counter\r
+                        + " sequences", "Could not attach any sequences", JOptionPane.ERROR_MESSAGE );\r
             }\r
-            //  if ( msa.getLength() < 2 ) {\r
-            //       JOptionPane.showMessageDialog( this,\r
-            //                                      "Multiple sequence alignment needs to contain at least 2 residues",\r
-            //                                      "Illegal multiple sequence file",\r
-            //                                      JOptionPane.ERROR_MESSAGE );\r
-            //       return;\r
-            //   }\r
-            System.gc();\r
-            setSeqsFile( _seqs_pi_filechooser.getSelectedFile() );\r
-            setSeqs( seqs );\r
         }\r
     }\r
 \r
@@ -868,11 +923,10 @@ public final class MainFrameApplication extends MainFrame {
                         .setTextMinSupportMenuItem( _choose_minimal_confidence_mi, getOptions(), getCurrentTreePanel() );\r
                 MainFrame.setTextForFontChooserMenuItem( _choose_font_mi, MainFrame\r
                         .createCurrentFontDesc( getMainPanel().getTreeFontSet() ) );\r
-                setTextForGraphicsSizeChooserMenuItem( _print_size_mi, getOptions() );\r
-                setTextForPdfLineWidthChooserMenuItem( _choose_pdf_width_mi, getOptions() );\r
+                MainFrame.setTextForGraphicsSizeChooserMenuItem( _print_size_mi, getOptions() );\r
+                MainFrame.setTextForPdfLineWidthChooserMenuItem( _choose_pdf_width_mi, getOptions() );\r
                 MainFrame.setCycleNodeFillMenuItem( _cycle_node_fill_mi, getOptions() );\r
                 MainFrame.setCycleNodeShapeMenuItem( _cycle_node_shape_mi, getOptions() );\r
-                \r
                 MainFrame.setCycleDataReturnMenuItem( _cycle_data_return, getOptions() );\r
                 MainFrame.setTextNodeSizeMenuItem( _choose_node_size_mi, getOptions() );\r
                 try {\r
@@ -992,8 +1046,7 @@ public final class MainFrameApplication extends MainFrame {
         customizeJMenuItem( _cycle_node_shape_mi );\r
         customizeJMenuItem( _cycle_node_fill_mi );\r
         customizeJMenuItem( _choose_node_size_mi );\r
-        customizeJMenuItem( _cycle_data_return);\r
-        \r
+        customizeJMenuItem( _cycle_data_return );\r
         customizeCheckBoxMenuItem( _color_labels_same_as_parent_branch, getOptions().isColorLabelsSameAsParentBranch() );\r
         customizeCheckBoxMenuItem( _color_by_taxonomic_group_cbmi, getOptions().isColorByTaxonomicGroup() );\r
         customizeCheckBoxMenuItem( _screen_antialias_cbmi, getOptions().isAntialiasScreen() );\r
@@ -1164,527 +1217,152 @@ public final class MainFrameApplication extends MainFrame {
         exit();\r
     }\r
 \r
-    void executeLineageInference() {\r
-        if ( ( _mainpanel.getCurrentPhylogeny() == null ) || ( _mainpanel.getCurrentPhylogeny().isEmpty() ) ) {\r
-            return;\r
-        }\r
-        if ( !_mainpanel.getCurrentPhylogeny().isRooted() ) {\r
-            JOptionPane.showMessageDialog( this,\r
-                                           "Phylogeny is not rooted.",\r
-                                           "Cannot infer ancestral taxonomies",\r
-                                           JOptionPane.ERROR_MESSAGE );\r
-            return;\r
+    private void closeCurrentPane() {\r
+        if ( getMainPanel().getCurrentTreePanel() != null ) {\r
+            if ( getMainPanel().getCurrentTreePanel().isEdited() ) {\r
+                final int r = JOptionPane.showConfirmDialog( this,\r
+                                                             "Close tab despite potentially unsaved changes?",\r
+                                                             "Close Tab?",\r
+                                                             JOptionPane.YES_NO_OPTION );\r
+                if ( r != JOptionPane.YES_OPTION ) {\r
+                    return;\r
+                }\r
+            }\r
+            getMainPanel().closeCurrentPane();\r
+            activateSaveAllIfNeeded();\r
         }\r
-        final AncestralTaxonomyInferrer inferrer = new AncestralTaxonomyInferrer( this,\r
-                                                                                  _mainpanel.getCurrentTreePanel(),\r
-                                                                                  _mainpanel.getCurrentPhylogeny()\r
-                                                                                          .copy() );\r
-        new Thread( inferrer ).start();\r
-    }\r
-\r
-    void exit() {\r
-        removeAllTextFrames();\r
-        _mainpanel.terminate();\r
-        _contentpane.removeAll();\r
-        setVisible( false );\r
-        dispose();\r
-       // System.exit( 0 ); //TODO reconfirm that this is OK, then remove.\r
     }\r
 \r
-    void readPhylogeniesFromURL() {\r
-        URL url = null;\r
-        Phylogeny[] phys = null;\r
-        final String message = "Please enter a complete URL, for example \"http://purl.org/phylo/treebase/phylows/study/TB2:S15480?format=nexus\"";\r
-        final String url_string = JOptionPane.showInputDialog( this,\r
-                                                               message,\r
-                                                               "Use URL/webservice to obtain a phylogeny",\r
-                                                               JOptionPane.QUESTION_MESSAGE );\r
-        boolean nhx_or_nexus = false;\r
-        if ( ( url_string != null ) && ( url_string.length() > 0 ) ) {\r
-            try {\r
-                url = new URL( url_string );\r
-                PhylogenyParser parser = null;\r
-                if ( url.getHost().toLowerCase().indexOf( "tolweb" ) >= 0 ) {\r
-                    parser = new TolParser();\r
-                }\r
-                else {\r
-                    parser = ParserUtils.createParserDependingOnUrlContents( url, getConfiguration()\r
-                            .isValidatePhyloXmlAgainstSchema() );\r
-                }\r
-                if ( parser instanceof NexusPhylogeniesParser ) {\r
-                    nhx_or_nexus = true;\r
-                }\r
-                else if ( parser instanceof NHXParser ) {\r
-                    nhx_or_nexus = true;\r
-                }\r
-                if ( _mainpanel.getCurrentTreePanel() != null ) {\r
-                    _mainpanel.getCurrentTreePanel().setWaitCursor();\r
-                }\r
-                else {\r
-                    _mainpanel.setWaitCursor();\r
+    private void collapse( final Phylogeny phy ) {\r
+        final PhylogenyNodeIterator it = phy.iteratorPostorder();\r
+        final List<PhylogenyNode> to_be_removed = new ArrayList<PhylogenyNode>();\r
+        double min_support = Double.MAX_VALUE;\r
+        boolean conf_present = false;\r
+        while ( it.hasNext() ) {\r
+            final PhylogenyNode n = it.next();\r
+            if ( !n.isExternal() && !n.isRoot() ) {\r
+                final List<Confidence> c = n.getBranchData().getConfidences();\r
+                if ( ( c != null ) && ( c.size() > 0 ) ) {\r
+                    conf_present = true;\r
+                    double max = 0;\r
+                    for( final Confidence confidence : c ) {\r
+                        if ( confidence.getValue() > max ) {\r
+                            max = confidence.getValue();\r
+                        }\r
+                    }\r
+                    if ( max < getMinNotCollapseConfidenceValue() ) {\r
+                        to_be_removed.add( n );\r
+                    }\r
+                    if ( max < min_support ) {\r
+                        min_support = max;\r
+                    }\r
                 }\r
-                final PhylogenyFactory factory = ParserBasedPhylogenyFactory.getInstance();\r
-                phys = factory.create( url.openStream(), parser );\r
             }\r
-            catch ( final MalformedURLException e ) {\r
-                JOptionPane.showMessageDialog( this,\r
-                                               "Malformed URL: " + url + "\n" + e.getLocalizedMessage(),\r
-                                               "Malformed URL",\r
-                                               JOptionPane.ERROR_MESSAGE );\r
+        }\r
+        if ( conf_present ) {\r
+            for( final PhylogenyNode node : to_be_removed ) {\r
+                PhylogenyMethods.removeNode( node, phy );\r
             }\r
-            catch ( final IOException e ) {\r
-                JOptionPane.showMessageDialog( this,\r
-                                               "Could not read from " + url + "\n"\r
-                                                       + ForesterUtil.wordWrap( e.getLocalizedMessage(), 80 ),\r
-                                               "Failed to read URL",\r
-                                               JOptionPane.ERROR_MESSAGE );\r
+            if ( to_be_removed.size() > 0 ) {\r
+                phy.externalNodesHaveChanged();\r
+                phy.clearHashIdToNodeMap();\r
+                phy.recalculateNumberOfExternalDescendants( true );\r
+                getCurrentTreePanel().resetNodeIdToDistToLeafMap();\r
+                getCurrentTreePanel().updateSetOfCollapsedExternalNodes();\r
+                getCurrentTreePanel().calculateLongestExtNodeInfo();\r
+                getCurrentTreePanel().setNodeInPreorderToNull();\r
+                getCurrentTreePanel().recalculateMaxDistanceToRoot();\r
+                getCurrentTreePanel().resetPreferredSize();\r
+                getCurrentTreePanel().setEdited( true );\r
+                getCurrentTreePanel().repaint();\r
+                repaint();\r
             }\r
-            catch ( final Exception e ) {\r
-                JOptionPane.showMessageDialog( this,\r
-                                               ForesterUtil.wordWrap( e.getLocalizedMessage(), 80 ),\r
-                                               "Unexpected Exception",\r
-                                               JOptionPane.ERROR_MESSAGE );\r
+            if ( to_be_removed.size() > 0 ) {\r
+                JOptionPane.showMessageDialog( this, "Collapsed " + to_be_removed.size()\r
+                        + " branches with\nconfidence values below " + getMinNotCollapseConfidenceValue(), "Collapsed "\r
+                        + to_be_removed.size() + " branches", JOptionPane.INFORMATION_MESSAGE );\r
             }\r
-            finally {\r
-                if ( _mainpanel.getCurrentTreePanel() != null ) {\r
-                    _mainpanel.getCurrentTreePanel().setArrowCursor();\r
-                }\r
-                else {\r
-                    _mainpanel.setArrowCursor();\r
-                }\r
-            }\r
-            if ( ( phys != null ) && ( phys.length > 0 ) ) {\r
-                if ( nhx_or_nexus && getOptions().isInternalNumberAreConfidenceForNhParsing() ) {\r
-                    for( final Phylogeny phy : phys ) {\r
-                        PhylogenyMethods.transferInternalNodeNamesToConfidence( phy, "" );\r
-                    }\r
-                }\r
-                AptxUtil.addPhylogeniesToTabs( phys,\r
-                                               new File( url.getFile() ).getName(),\r
-                                               new File( url.getFile() ).toString(),\r
-                                               getConfiguration(),\r
-                                               getMainPanel() );\r
-                _mainpanel.getControlPanel().showWhole();\r
+            else {\r
+                JOptionPane.showMessageDialog( this, "No branch collapsed,\nminimum confidence value per branch is "\r
+                        + min_support, "No branch collapsed", JOptionPane.INFORMATION_MESSAGE );\r
             }\r
         }\r
-        activateSaveAllIfNeeded();\r
-        System.gc();\r
-    }\r
-\r
-    void setMsa( final Msa msa ) {\r
-        _msa = msa;\r
-    }\r
-\r
-    void setMsaFile( final File msa_file ) {\r
-        _msa_file = msa_file;\r
-    }\r
-\r
-    void setSeqs( final List<MolecularSequence> seqs ) {\r
-        _seqs = seqs;\r
-    }\r
-\r
-    void setSeqsFile( final File seqs_file ) {\r
-        _seqs_file = seqs_file;\r
-    }\r
-\r
-    void writePhylogenyToGraphicsFile( final String file_name, final GraphicsExportType type ) {\r
-        _mainpanel.getCurrentTreePanel().calcParametersForPainting( _mainpanel.getCurrentTreePanel().getWidth(),\r
-                                                                    _mainpanel.getCurrentTreePanel().getHeight() );\r
-        String file_written_to = "";\r
-        boolean error = false;\r
-        try {\r
-            file_written_to = AptxUtil.writePhylogenyToGraphicsFile( file_name,\r
-                                                                     _mainpanel.getCurrentTreePanel().getWidth(),\r
-                                                                     _mainpanel.getCurrentTreePanel().getHeight(),\r
-                                                                     _mainpanel.getCurrentTreePanel(),\r
-                                                                     _mainpanel.getControlPanel(),\r
-                                                                     type,\r
-                                                                     getOptions() );\r
-        }\r
-        catch ( final IOException e ) {\r
-            error = true;\r
-            JOptionPane.showMessageDialog( this, e.getMessage(), "Error", JOptionPane.ERROR_MESSAGE );\r
-        }\r
-        if ( !error ) {\r
-            if ( ( file_written_to != null ) && ( file_written_to.length() > 0 ) ) {\r
-                JOptionPane.showMessageDialog( this,\r
-                                               "Wrote image to: " + file_written_to,\r
-                                               "Graphics Export",\r
-                                               JOptionPane.INFORMATION_MESSAGE );\r
-            }\r
-            else {\r
-                JOptionPane.showMessageDialog( this,\r
-                                               "There was an unknown problem when attempting to write to an image file: \""\r
-                                                       + file_name + "\"",\r
-                                               "Error",\r
-                                               JOptionPane.ERROR_MESSAGE );\r
-            }\r
-        }\r
-        _contentpane.repaint();\r
-    }\r
-\r
-    private void addExpressionValuesFromFile() {\r
-        if ( ( getCurrentTreePanel() == null ) || ( getCurrentTreePanel().getPhylogeny() == null ) ) {\r
+        else {\r
             JOptionPane.showMessageDialog( this,\r
-                                           "Need to load evolutionary tree first",\r
-                                           "Can Not Read Expression Values",\r
-                                           JOptionPane.WARNING_MESSAGE );\r
-            return;\r
-        }\r
-        final File my_dir = getCurrentDir();\r
-        if ( my_dir != null ) {\r
-            _values_filechooser.setCurrentDirectory( my_dir );\r
-        }\r
-        final int result = _values_filechooser.showOpenDialog( _contentpane );\r
-        final File file = _values_filechooser.getSelectedFile();\r
-        if ( ( file != null ) && ( file.length() > 0 ) && ( result == JFileChooser.APPROVE_OPTION ) ) {\r
-            BasicTable<String> t = null;\r
-            try {\r
-                t = BasicTableParser.parse( file, '\t' );\r
-                if ( t.getNumberOfColumns() < 2 ) {\r
-                    t = BasicTableParser.parse( file, ',' );\r
-                }\r
-                if ( t.getNumberOfColumns() < 2 ) {\r
-                    t = BasicTableParser.parse( file, ' ' );\r
-                }\r
-            }\r
-            catch ( final IOException e ) {\r
-                JOptionPane.showMessageDialog( this,\r
-                                               e.getMessage(),\r
-                                               "Could Not Read Expression Value Table",\r
-                                               JOptionPane.ERROR_MESSAGE );\r
-                return;\r
-            }\r
-            if ( t.getNumberOfColumns() < 2 ) {\r
-                JOptionPane.showMessageDialog( this,\r
-                                               "Table contains " + t.getNumberOfColumns() + " column(s)",\r
-                                               "Problem with Expression Value Table",\r
-                                               JOptionPane.ERROR_MESSAGE );\r
-                return;\r
-            }\r
-            if ( t.getNumberOfRows() < 1 ) {\r
-                JOptionPane.showMessageDialog( this,\r
-                                               "Table contains zero rows",\r
-                                               "Problem with Expression Value Table",\r
-                                               JOptionPane.ERROR_MESSAGE );\r
-                return;\r
-            }\r
-            final Phylogeny phy = getCurrentTreePanel().getPhylogeny();\r
-            if ( t.getNumberOfRows() != phy.getNumberOfExternalNodes() ) {\r
-                JOptionPane.showMessageDialog( this,\r
-                                               "Table contains " + t.getNumberOfRows() + " rows, but tree contains "\r
-                                                       + phy.getNumberOfExternalNodes() + " external nodes",\r
-                                               "Warning",\r
-                                               JOptionPane.WARNING_MESSAGE );\r
-            }\r
-            final DescriptiveStatistics stats = new BasicDescriptiveStatistics();\r
-            int not_found = 0;\r
-            for( final PhylogenyNodeIterator iter = phy.iteratorPreorder(); iter.hasNext(); ) {\r
-                final PhylogenyNode node = iter.next();\r
-                final String node_name = node.getName();\r
-                if ( !ForesterUtil.isEmpty( node_name ) ) {\r
-                    int row = -1;\r
-                    try {\r
-                        row = t.findRow( node_name );\r
-                    }\r
-                    catch ( final IllegalArgumentException e ) {\r
-                        JOptionPane\r
-                                .showMessageDialog( this,\r
-                                                    e.getMessage(),\r
-                                                    "Error Mapping Node Identifiers to Expression Value Identifiers",\r
-                                                    JOptionPane.ERROR_MESSAGE );\r
-                        return;\r
-                    }\r
-                    if ( row < 0 ) {\r
-                        if ( node.isExternal() ) {\r
-                            not_found++;\r
-                        }\r
-                        continue;\r
-                    }\r
-                    final List<Double> l = new ArrayList<Double>();\r
-                    for( int col = 1; col < t.getNumberOfColumns(); ++col ) {\r
-                        double d = -100;\r
-                        try {\r
-                            d = Double.parseDouble( t.getValueAsString( col, row ) );\r
-                        }\r
-                        catch ( final NumberFormatException e ) {\r
-                            JOptionPane.showMessageDialog( this,\r
-                                                           "Could not parse \"" + t.getValueAsString( col, row )\r
-                                                                   + "\" into a decimal value",\r
-                                                           "Issue with Expression Value Table",\r
-                                                           JOptionPane.ERROR_MESSAGE );\r
-                            return;\r
-                        }\r
-                        stats.addValue( d );\r
-                        l.add( d );\r
-                    }\r
-                    if ( !l.isEmpty() ) {\r
-                        if ( node.getNodeData().getProperties() != null ) {\r
-                            node.getNodeData().getProperties()\r
-                                    .removePropertiesWithGivenReferencePrefix( PhyloXmlUtil.VECTOR_PROPERTY_REF );\r
-                        }\r
-                        node.getNodeData().setVector( l );\r
-                    }\r
-                }\r
-            }\r
-            if ( not_found > 0 ) {\r
-                JOptionPane.showMessageDialog( this, "Could not fine expression values for " + not_found\r
-                        + " external node(s)", "Warning", JOptionPane.WARNING_MESSAGE );\r
-            }\r
-            getCurrentTreePanel().setStatisticsForExpressionValues( stats );\r
+                                           "No branch collapsed because no confidence values present",\r
+                                           "No confidence values present",\r
+                                           JOptionPane.INFORMATION_MESSAGE );\r
         }\r
     }\r
 \r
-    private void addSequencesFromFile() {\r
-        if ( ( getCurrentTreePanel() == null ) || ( getCurrentTreePanel().getPhylogeny() == null ) ) {\r
-            JOptionPane.showMessageDialog( this,\r
-                                           "Need to load evolutionary tree first",\r
-                                           "Can Not Read Sequences",\r
-                                           JOptionPane.WARNING_MESSAGE );\r
-            return;\r
-        }\r
-        final File my_dir = getCurrentDir();\r
-        if ( my_dir != null ) {\r
-            _sequences_filechooser.setCurrentDirectory( my_dir );\r
-        }\r
-        final int result = _sequences_filechooser.showOpenDialog( _contentpane );\r
-        final File file = _sequences_filechooser.getSelectedFile();\r
-        List<MolecularSequence> seqs = null;\r
-        if ( ( file != null ) && !file.isDirectory() && ( result == JFileChooser.APPROVE_OPTION ) ) {\r
-            try {\r
-                if ( FastaParser.isLikelyFasta( new FileInputStream( file ) ) ) {\r
-                    seqs = FastaParser.parse( new FileInputStream( file ) );\r
-                }\r
-                else {\r
-                    JOptionPane.showMessageDialog( this,\r
-                                                   "Format does not appear to be Fasta",\r
-                                                   "Multiple sequence file format error",\r
-                                                   JOptionPane.ERROR_MESSAGE );\r
-                    return;\r
-                }\r
-            }\r
-            catch ( final MsaFormatException e ) {\r
-                setArrowCursor();\r
-                JOptionPane.showMessageDialog( this,\r
-                                               e.getLocalizedMessage(),\r
-                                               "Multiple sequence file format error",\r
-                                               JOptionPane.ERROR_MESSAGE );\r
-                return;\r
-            }\r
-            catch ( final IOException e ) {\r
-                setArrowCursor();\r
-                JOptionPane.showMessageDialog( this,\r
-                                               e.getLocalizedMessage(),\r
-                                               "Failed to read multiple sequence file",\r
-                                               JOptionPane.ERROR_MESSAGE );\r
-                return;\r
-            }\r
-            catch ( final Exception e ) {\r
-                setArrowCursor();\r
-                e.printStackTrace();\r
-                JOptionPane.showMessageDialog( this,\r
-                                               e.getLocalizedMessage(),\r
-                                               "Unexpected error during reading of multiple sequence file",\r
-                                               JOptionPane.ERROR_MESSAGE );\r
-                return;\r
-            }\r
-            if ( ( seqs == null ) || ( seqs.size() < 1 ) ) {\r
-                JOptionPane.showMessageDialog( this,\r
-                                               "Multiple sequence file is empty",\r
-                                               "Empty multiple sequence file",\r
-                                               JOptionPane.ERROR_MESSAGE );\r
-                setArrowCursor();\r
-                return;\r
-            }\r
-        }\r
-        if ( seqs != null ) {\r
-            for( final MolecularSequence seq : seqs ) {\r
-                System.out.println( seq.getIdentifier() );\r
-            }\r
+    private void collapseBelowBranchLengthThreshold() {\r
+        if ( getCurrentTreePanel() != null ) {\r
             final Phylogeny phy = getCurrentTreePanel().getPhylogeny();\r
-            int total_counter = 0;\r
-            int attached_counter = 0;\r
-            for( final MolecularSequence seq : seqs ) {\r
-                ++total_counter;\r
-                final String seq_name = seq.getIdentifier();\r
-                if ( !ForesterUtil.isEmpty( seq_name ) ) {\r
-                    List<PhylogenyNode> nodes = phy.getNodesViaSequenceName( seq_name );\r
-                    if ( nodes.isEmpty() ) {\r
-                        nodes = phy.getNodesViaSequenceSymbol( seq_name );\r
-                    }\r
-                    if ( nodes.isEmpty() ) {\r
-                        nodes = phy.getNodesViaGeneName( seq_name );\r
-                    }\r
-                    if ( nodes.isEmpty() ) {\r
-                        nodes = phy.getNodes( seq_name );\r
-                    }\r
-                    if ( nodes.size() > 1 ) {\r
-                        JOptionPane.showMessageDialog( this,\r
-                                                       "Sequence name \"" + seq_name + "\" is not unique",\r
-                                                       "Sequence name not unique",\r
-                                                       JOptionPane.ERROR_MESSAGE );\r
-                        setArrowCursor();\r
-                        return;\r
-                    }\r
-                    final String[] a = seq_name.split( "\\s" );\r
-                    if ( nodes.isEmpty() && ( a.length > 1 ) ) {\r
-                        final String seq_name_split = a[ 0 ];\r
-                        nodes = phy.getNodesViaSequenceName( seq_name_split );\r
-                        if ( nodes.isEmpty() ) {\r
-                            nodes = phy.getNodesViaSequenceSymbol( seq_name_split );\r
-                        }\r
-                        if ( nodes.isEmpty() ) {\r
-                            nodes = phy.getNodes( seq_name_split );\r
-                        }\r
-                        if ( nodes.size() > 1 ) {\r
-                            JOptionPane.showMessageDialog( this, "Split sequence name \"" + seq_name_split\r
-                                    + "\" is not unique", "Sequence name not unique", JOptionPane.ERROR_MESSAGE );\r
-                            setArrowCursor();\r
-                            return;\r
-                        }\r
-                    }\r
-                    if ( nodes.size() == 1 ) {\r
-                        ++attached_counter;\r
-                        final PhylogenyNode n = nodes.get( 0 );\r
-                        if ( !n.getNodeData().isHasSequence() ) {\r
-                            n.getNodeData().addSequence( new org.forester.phylogeny.data.Sequence() );\r
-                        }\r
-                        n.getNodeData().getSequence().setMolecularSequence( seq.getMolecularSequenceAsString() );\r
-                        if ( ForesterUtil.isEmpty( n.getNodeData().getSequence().getName() ) ) {\r
-                            n.getNodeData().getSequence().setName( seq_name );\r
-                        }\r
-                    }\r
-                }\r
-            }\r
-            if ( attached_counter > 0 ) {\r
-                int ext_nodes = 0;\r
-                int ext_nodes_with_seq = 0;\r
-                for( final PhylogenyNodeIterator iter = phy.iteratorExternalForward(); iter.hasNext(); ) {\r
-                    ++ext_nodes;\r
-                    final PhylogenyNode n = iter.next();\r
-                    if ( n.getNodeData().isHasSequence()\r
-                            && !ForesterUtil.isEmpty( n.getNodeData().getSequence().getMolecularSequence() ) ) {\r
-                        ++ext_nodes_with_seq;\r
-                    }\r
-                }\r
-                final String s;\r
-                if ( ext_nodes == ext_nodes_with_seq ) {\r
-                    s = "All " + ext_nodes_with_seq + " external nodes now have a molecular sequence attached to them.";\r
-                }\r
-                else {\r
-                    s = ext_nodes_with_seq + " out of " + ext_nodes\r
-                            + " external nodes now have a molecular sequence attached to them.";\r
-                }\r
-                if ( ( attached_counter == total_counter ) && ( ext_nodes == ext_nodes_with_seq ) ) {\r
-                    JOptionPane.showMessageDialog( this,\r
-                                                   "Attached all " + total_counter + " sequences to tree nodes.\n" + s,\r
-                                                   "All sequences attached",\r
-                                                   JOptionPane.INFORMATION_MESSAGE );\r
-                }\r
-                else {\r
-                    JOptionPane.showMessageDialog( this, "Attached " + attached_counter\r
-                            + " sequences out of a total of " + total_counter + " sequences.\n" + s, attached_counter\r
-                            + " sequences attached", JOptionPane.WARNING_MESSAGE );\r
-                }\r
-            }\r
-            else {\r
-                JOptionPane.showMessageDialog( this, "No maching tree node for any of the " + total_counter\r
-                        + " sequences", "Could not attach any sequences", JOptionPane.ERROR_MESSAGE );\r
-            }\r
-        }\r
-    }\r
-\r
-    private void choosePdfWidth() {\r
-        final String s = ( String ) JOptionPane.showInputDialog( this,\r
-                                                                 "Please enter the default line width for PDF export.\n"\r
-                                                                         + "[current value: "\r
-                                                                         + getOptions().getPrintLineWidth() + "]\n",\r
-                                                                 "Line Width for PDF Export",\r
-                                                                 JOptionPane.QUESTION_MESSAGE,\r
-                                                                 null,\r
-                                                                 null,\r
-                                                                 getOptions().getPrintLineWidth() );\r
-        if ( !ForesterUtil.isEmpty( s ) ) {\r
-            boolean success = true;\r
-            float f = 0.0f;\r
-            final String m_str = s.trim();\r
-            if ( !ForesterUtil.isEmpty( m_str ) ) {\r
-                try {\r
-                    f = Float.parseFloat( m_str );\r
-                }\r
-                catch ( final Exception ex ) {\r
-                    success = false;\r
-                }\r
-            }\r
-            else {\r
-                success = false;\r
-            }\r
-            if ( success && ( f > 0.0 ) ) {\r
-                getOptions().setPrintLineWidth( f );\r
-            }\r
-        }\r
-    }\r
-\r
-    private void choosePrintSize() {\r
-        final String s = ( String ) JOptionPane.showInputDialog( this,\r
-                                                                 "Please enter values for width and height,\nseparated by a comma.\n"\r
-                                                                         + "[current values: "\r
-                                                                         + getOptions().getPrintSizeX() + ", "\r
-                                                                         + getOptions().getPrintSizeY() + "]\n"\r
-                                                                         + "[A4: " + Constants.A4_SIZE_X + ", "\r
-                                                                         + Constants.A4_SIZE_Y + "]\n" + "[US Letter: "\r
-                                                                         + Constants.US_LETTER_SIZE_X + ", "\r
-                                                                         + Constants.US_LETTER_SIZE_Y + "]",\r
-                                                                 "Default Size for Graphics Export",\r
-                                                                 JOptionPane.QUESTION_MESSAGE,\r
-                                                                 null,\r
-                                                                 null,\r
-                                                                 getOptions().getPrintSizeX() + ", "\r
-                                                                         + getOptions().getPrintSizeY() );\r
-        if ( !ForesterUtil.isEmpty( s ) && ( s.indexOf( ',' ) > 0 ) ) {\r
-            boolean success = true;\r
-            int x = 0;\r
-            int y = 0;\r
-            final String[] str_ary = s.split( "," );\r
-            if ( str_ary.length == 2 ) {\r
-                final String x_str = str_ary[ 0 ].trim();\r
-                final String y_str = str_ary[ 1 ].trim();\r
-                if ( !ForesterUtil.isEmpty( x_str ) && !ForesterUtil.isEmpty( y_str ) ) {\r
-                    try {\r
-                        x = Integer.parseInt( x_str );\r
-                        y = Integer.parseInt( y_str );\r
+            if ( ( phy != null ) && !phy.isEmpty() ) {\r
+                final String s = ( String ) JOptionPane\r
+                        .showInputDialog( this,\r
+                                          "Please enter the minimum branch length value\n",\r
+                                          "Minimal Branch Length Value",\r
+                                          JOptionPane.QUESTION_MESSAGE,\r
+                                          null,\r
+                                          null,\r
+                                          getMinNotCollapseBlValue() );\r
+                if ( !ForesterUtil.isEmpty( s ) ) {\r
+                    boolean success = true;\r
+                    double m = 0.0;\r
+                    final String m_str = s.trim();\r
+                    if ( !ForesterUtil.isEmpty( m_str ) ) {\r
+                        try {\r
+                            m = Double.parseDouble( m_str );\r
+                        }\r
+                        catch ( final Exception ex ) {\r
+                            success = false;\r
+                        }\r
                     }\r
-                    catch ( final Exception ex ) {\r
+                    else {\r
                         success = false;\r
                     }\r
+                    if ( success && ( m >= 0.0 ) ) {\r
+                        setMinNotCollapseBlValue( m );\r
+                        collapseBl( phy );\r
+                    }\r
                 }\r
-                else {\r
-                    success = false;\r
-                }\r
-            }\r
-            else {\r
-                success = false;\r
-            }\r
-            if ( success && ( x > 1 ) && ( y > 1 ) ) {\r
-                getOptions().setPrintSizeX( x );\r
-                getOptions().setPrintSizeY( y );\r
             }\r
         }\r
     }\r
 \r
-    private void closeCurrentPane() {\r
-        if ( getMainPanel().getCurrentTreePanel() != null ) {\r
-            if ( getMainPanel().getCurrentTreePanel().isEdited() ) {\r
-                final int r = JOptionPane.showConfirmDialog( this,\r
-                                                             "Close tab despite potentially unsaved changes?",\r
-                                                             "Close Tab?",\r
-                                                             JOptionPane.YES_NO_OPTION );\r
-                if ( r != JOptionPane.YES_OPTION ) {\r
-                    return;\r
+    private void collapseBelowThreshold() {\r
+        if ( getCurrentTreePanel() != null ) {\r
+            final Phylogeny phy = getCurrentTreePanel().getPhylogeny();\r
+            if ( ( phy != null ) && !phy.isEmpty() ) {\r
+                final String s = ( String ) JOptionPane.showInputDialog( this,\r
+                                                                         "Please enter the minimum confidence value\n",\r
+                                                                         "Minimal Confidence Value",\r
+                                                                         JOptionPane.QUESTION_MESSAGE,\r
+                                                                         null,\r
+                                                                         null,\r
+                                                                         getMinNotCollapseConfidenceValue() );\r
+                if ( !ForesterUtil.isEmpty( s ) ) {\r
+                    boolean success = true;\r
+                    double m = 0.0;\r
+                    final String m_str = s.trim();\r
+                    if ( !ForesterUtil.isEmpty( m_str ) ) {\r
+                        try {\r
+                            m = Double.parseDouble( m_str );\r
+                        }\r
+                        catch ( final Exception ex ) {\r
+                            success = false;\r
+                        }\r
+                    }\r
+                    else {\r
+                        success = false;\r
+                    }\r
+                    if ( success && ( m >= 0.0 ) ) {\r
+                        setMinNotCollapseConfidenceValue( m );\r
+                        collapse( phy );\r
+                    }\r
                 }\r
             }\r
-            getMainPanel().closeCurrentPane();\r
-            activateSaveAllIfNeeded();\r
         }\r
     }\r
 \r
@@ -1746,139 +1424,6 @@ public final class MainFrameApplication extends MainFrame {
         }\r
     }\r
 \r
-    private void collapse( final Phylogeny phy ) {\r
-        final PhylogenyNodeIterator it = phy.iteratorPostorder();\r
-        final List<PhylogenyNode> to_be_removed = new ArrayList<PhylogenyNode>();\r
-        double min_support = Double.MAX_VALUE;\r
-        boolean conf_present = false;\r
-        while ( it.hasNext() ) {\r
-            final PhylogenyNode n = it.next();\r
-            if ( !n.isExternal() && !n.isRoot() ) {\r
-                final List<Confidence> c = n.getBranchData().getConfidences();\r
-                if ( ( c != null ) && ( c.size() > 0 ) ) {\r
-                    conf_present = true;\r
-                    double max = 0;\r
-                    for( final Confidence confidence : c ) {\r
-                        if ( confidence.getValue() > max ) {\r
-                            max = confidence.getValue();\r
-                        }\r
-                    }\r
-                    if ( max < getMinNotCollapseConfidenceValue() ) {\r
-                        to_be_removed.add( n );\r
-                    }\r
-                    if ( max < min_support ) {\r
-                        min_support = max;\r
-                    }\r
-                }\r
-            }\r
-        }\r
-        if ( conf_present ) {\r
-            for( final PhylogenyNode node : to_be_removed ) {\r
-                PhylogenyMethods.removeNode( node, phy );\r
-            }\r
-            if ( to_be_removed.size() > 0 ) {\r
-                phy.externalNodesHaveChanged();\r
-                phy.clearHashIdToNodeMap();\r
-                phy.recalculateNumberOfExternalDescendants( true );\r
-                getCurrentTreePanel().resetNodeIdToDistToLeafMap();\r
-                getCurrentTreePanel().updateSetOfCollapsedExternalNodes();\r
-                getCurrentTreePanel().calculateLongestExtNodeInfo();\r
-                getCurrentTreePanel().setNodeInPreorderToNull();\r
-                getCurrentTreePanel().recalculateMaxDistanceToRoot();\r
-                getCurrentTreePanel().resetPreferredSize();\r
-                getCurrentTreePanel().setEdited( true );\r
-                getCurrentTreePanel().repaint();\r
-                repaint();\r
-            }\r
-            if ( to_be_removed.size() > 0 ) {\r
-                JOptionPane.showMessageDialog( this, "Collapsed " + to_be_removed.size()\r
-                        + " branches with\nconfidence values below " + getMinNotCollapseConfidenceValue(), "Collapsed "\r
-                        + to_be_removed.size() + " branches", JOptionPane.INFORMATION_MESSAGE );\r
-            }\r
-            else {\r
-                JOptionPane.showMessageDialog( this, "No branch collapsed,\nminimum confidence value per branch is "\r
-                        + min_support, "No branch collapsed", JOptionPane.INFORMATION_MESSAGE );\r
-            }\r
-        }\r
-        else {\r
-            JOptionPane.showMessageDialog( this,\r
-                                           "No branch collapsed because no confidence values present",\r
-                                           "No confidence values present",\r
-                                           JOptionPane.INFORMATION_MESSAGE );\r
-        }\r
-    }\r
-\r
-    private void collapseBelowThreshold() {\r
-        if ( getCurrentTreePanel() != null ) {\r
-            final Phylogeny phy = getCurrentTreePanel().getPhylogeny();\r
-            if ( ( phy != null ) && !phy.isEmpty() ) {\r
-                final String s = ( String ) JOptionPane.showInputDialog( this,\r
-                                                                         "Please enter the minimum confidence value\n",\r
-                                                                         "Minimal Confidence Value",\r
-                                                                         JOptionPane.QUESTION_MESSAGE,\r
-                                                                         null,\r
-                                                                         null,\r
-                                                                         getMinNotCollapseConfidenceValue() );\r
-                if ( !ForesterUtil.isEmpty( s ) ) {\r
-                    boolean success = true;\r
-                    double m = 0.0;\r
-                    final String m_str = s.trim();\r
-                    if ( !ForesterUtil.isEmpty( m_str ) ) {\r
-                        try {\r
-                            m = Double.parseDouble( m_str );\r
-                        }\r
-                        catch ( final Exception ex ) {\r
-                            success = false;\r
-                        }\r
-                    }\r
-                    else {\r
-                        success = false;\r
-                    }\r
-                    if ( success && ( m >= 0.0 ) ) {\r
-                        setMinNotCollapseConfidenceValue( m );\r
-                        collapse( phy );\r
-                    }\r
-                }\r
-            }\r
-        }\r
-    }\r
-\r
-    private void collapseBelowBranchLengthThreshold() {\r
-        if ( getCurrentTreePanel() != null ) {\r
-            final Phylogeny phy = getCurrentTreePanel().getPhylogeny();\r
-            if ( ( phy != null ) && !phy.isEmpty() ) {\r
-                final String s = ( String ) JOptionPane\r
-                        .showInputDialog( this,\r
-                                          "Please enter the minimum branch length value\n",\r
-                                          "Minimal Branch Length Value",\r
-                                          JOptionPane.QUESTION_MESSAGE,\r
-                                          null,\r
-                                          null,\r
-                                          getMinNotCollapseBlValue() );\r
-                if ( !ForesterUtil.isEmpty( s ) ) {\r
-                    boolean success = true;\r
-                    double m = 0.0;\r
-                    final String m_str = s.trim();\r
-                    if ( !ForesterUtil.isEmpty( m_str ) ) {\r
-                        try {\r
-                            m = Double.parseDouble( m_str );\r
-                        }\r
-                        catch ( final Exception ex ) {\r
-                            success = false;\r
-                        }\r
-                    }\r
-                    else {\r
-                        success = false;\r
-                    }\r
-                    if ( success && ( m >= 0.0 ) ) {\r
-                        setMinNotCollapseBlValue( m );\r
-                        collapseBl( phy );\r
-                    }\r
-                }\r
-            }\r
-        }\r
-    }\r
-\r
     private PhyloXmlParser createPhyloXmlParser() {\r
         PhyloXmlParser xml_parser = null;\r
         if ( getConfiguration().isValidatePhyloXmlAgainstSchema() ) {\r
@@ -1898,6 +1443,31 @@ public final class MainFrameApplication extends MainFrame {
         return xml_parser;\r
     }\r
 \r
+    public void end() {\r
+        _mainpanel.terminate();\r
+        _contentpane.removeAll();\r
+        setVisible( false );\r
+        dispose();\r
+    }\r
+\r
+    void executeLineageInference() {\r
+        if ( ( _mainpanel.getCurrentPhylogeny() == null ) || ( _mainpanel.getCurrentPhylogeny().isEmpty() ) ) {\r
+            return;\r
+        }\r
+        if ( !_mainpanel.getCurrentPhylogeny().isRooted() ) {\r
+            JOptionPane.showMessageDialog( this,\r
+                                           "Phylogeny is not rooted.",\r
+                                           "Cannot infer ancestral taxonomies",\r
+                                           JOptionPane.ERROR_MESSAGE );\r
+            return;\r
+        }\r
+        final AncestralTaxonomyInferrer inferrer = new AncestralTaxonomyInferrer( this,\r
+                                                                                  _mainpanel.getCurrentTreePanel(),\r
+                                                                                  _mainpanel.getCurrentPhylogeny()\r
+                                                                                          .copy() );\r
+        new Thread( inferrer ).start();\r
+    }\r
+\r
     private void executePhyleneticInference( final boolean from_unaligned_seqs ) {\r
         final PhyloInferenceDialog dialog = new PhyloInferenceDialog( this,\r
                                                                       getPhylogeneticInferenceOptions(),\r
@@ -1935,6 +1505,15 @@ public final class MainFrameApplication extends MainFrame {
         }\r
     }\r
 \r
+    void exit() {\r
+        removeAllTextFrames();\r
+        _mainpanel.terminate();\r
+        _contentpane.removeAll();\r
+        setVisible( false );\r
+        dispose();\r
+        // System.exit( 0 ); //TODO reconfirm that this is OK, then remove.\r
+    }\r
+\r
     private void extractTaxDataFromNodeNames() throws PhyloXmlDataFormatException {\r
         final StringBuilder sb = new StringBuilder();\r
         final StringBuilder sb_failed = new StringBuilder();\r
@@ -1998,15 +1577,25 @@ public final class MainFrameApplication extends MainFrame {
         }\r
     }\r
 \r
-   \r
-   \r
+    @Override\r
+    public MainPanel getMainPanel() {\r
+        return _mainpanel;\r
+    }\r
+\r
+    private double getMinNotCollapseBlValue() {\r
+        return _min_not_collapse_bl;\r
+    }\r
 \r
     private double getMinNotCollapseConfidenceValue() {\r
         return _min_not_collapse;\r
     }\r
 \r
-    private double getMinNotCollapseBlValue() {\r
-        return _min_not_collapse_bl;\r
+    public Msa getMsa() {\r
+        return _msa;\r
+    }\r
+\r
+    public File getMsaFile() {\r
+        return _msa_file;\r
     }\r
 \r
     private PhylogeneticInferenceOptions getPhylogeneticInferenceOptions() {\r
@@ -2016,6 +1605,14 @@ public final class MainFrameApplication extends MainFrame {
         return _phylogenetic_inference_options;\r
     }\r
 \r
+    public List<MolecularSequence> getSeqs() {\r
+        return _seqs;\r
+    }\r
+\r
+    public File getSeqsFile() {\r
+        return _seqs_file;\r
+    }\r
+\r
     private boolean isUnsavedDataPresent() {\r
         final List<TreePanel> tps = getMainPanel().getTreePanels();\r
         for( final TreePanel tp : tps ) {\r
@@ -2110,6 +1707,30 @@ public final class MainFrameApplication extends MainFrame {
         }\r
     }\r
 \r
+    private void preProcessTreesUponReading( final Phylogeny[] phys ) {\r
+        for( final Phylogeny phy : phys ) {\r
+            if ( ( phy != null ) && !phy.isEmpty() ) {\r
+                for( final PhylogenyNodeIterator it = phy.iteratorPreorder(); it.hasNext(); ) {\r
+                    final PhylogenyNode n = it.next();\r
+                    if ( n.isExternal() ) {\r
+                        if ( n.getNodeData().isHasSequence() ) {\r
+                            final Sequence s = n.getNodeData().getSequence();\r
+                            if ( ForesterUtil.isEmpty( s.getGeneName() ) || s.getGeneName().startsWith( "LOC" ) ) {\r
+                                if ( ( s.getAccession() != null )\r
+                                        && !ForesterUtil.isEmpty( s.getAccession().getValue() ) ) {\r
+                                    s.setGeneName( s.getAccession().getValue() );\r
+                                }\r
+                                else if ( !ForesterUtil.isEmpty( n.getName() ) ) {\r
+                                    s.setGeneName( n.getName() );\r
+                                }\r
+                            }\r
+                        }\r
+                    }\r
+                }\r
+            }\r
+        }\r
+    }\r
+\r
     private void print() {\r
         if ( ( getCurrentTreePanel() == null ) || ( getCurrentTreePanel().getPhylogeny() == null )\r
                 || getCurrentTreePanel().getPhylogeny().isEmpty() ) {\r
@@ -2143,7 +1764,90 @@ public final class MainFrameApplication extends MainFrame {
         }\r
     }\r
 \r
-   \r
+    public void readMsaFromFile() {\r
+        // Set an initial directory if none set yet\r
+        final File my_dir = getCurrentDir();\r
+        _msa_filechooser.setMultiSelectionEnabled( false );\r
+        // Open file-open dialog and set current directory\r
+        if ( my_dir != null ) {\r
+            _msa_filechooser.setCurrentDirectory( my_dir );\r
+        }\r
+        final int result = _msa_filechooser.showOpenDialog( _contentpane );\r
+        // All done: get the msa\r
+        final File file = _msa_filechooser.getSelectedFile();\r
+        setCurrentDir( _msa_filechooser.getCurrentDirectory() );\r
+        if ( ( file != null ) && !file.isDirectory() && ( result == JFileChooser.APPROVE_OPTION ) ) {\r
+            setMsaFile( null );\r
+            setMsa( null );\r
+            Msa msa = null;\r
+            try {\r
+                final InputStream is = new FileInputStream( file );\r
+                if ( FastaParser.isLikelyFasta( file ) ) {\r
+                    msa = FastaParser.parseMsa( is );\r
+                }\r
+                else {\r
+                    msa = GeneralMsaParser.parse( is );\r
+                }\r
+            }\r
+            catch ( final MsaFormatException e ) {\r
+                setArrowCursor();\r
+                JOptionPane.showMessageDialog( this,\r
+                                               e.getLocalizedMessage(),\r
+                                               "Multiple sequence alignment format error",\r
+                                               JOptionPane.ERROR_MESSAGE );\r
+                return;\r
+            }\r
+            catch ( final IOException e ) {\r
+                setArrowCursor();\r
+                JOptionPane.showMessageDialog( this,\r
+                                               e.getLocalizedMessage(),\r
+                                               "Failed to read multiple sequence alignment",\r
+                                               JOptionPane.ERROR_MESSAGE );\r
+                return;\r
+            }\r
+            catch ( final IllegalArgumentException e ) {\r
+                setArrowCursor();\r
+                JOptionPane.showMessageDialog( this,\r
+                                               e.getLocalizedMessage(),\r
+                                               "Unexpected error during reading of multiple sequence alignment",\r
+                                               JOptionPane.ERROR_MESSAGE );\r
+                return;\r
+            }\r
+            catch ( final Exception e ) {\r
+                setArrowCursor();\r
+                e.printStackTrace();\r
+                JOptionPane.showMessageDialog( this,\r
+                                               e.getLocalizedMessage(),\r
+                                               "Unexpected error during reading of multiple sequence alignment",\r
+                                               JOptionPane.ERROR_MESSAGE );\r
+                return;\r
+            }\r
+            if ( ( msa == null ) || ( msa.getNumberOfSequences() < 1 ) ) {\r
+                JOptionPane.showMessageDialog( this,\r
+                                               "Multiple sequence alignment is empty",\r
+                                               "Illegal Multiple Sequence Alignment",\r
+                                               JOptionPane.ERROR_MESSAGE );\r
+                return;\r
+            }\r
+            if ( msa.getNumberOfSequences() < 4 ) {\r
+                JOptionPane.showMessageDialog( this,\r
+                                               "Multiple sequence alignment needs to contain at least 3 sequences",\r
+                                               "Illegal multiple sequence alignment",\r
+                                               JOptionPane.ERROR_MESSAGE );\r
+                return;\r
+            }\r
+            if ( msa.getLength() < 2 ) {\r
+                JOptionPane.showMessageDialog( this,\r
+                                               "Multiple sequence alignment needs to contain at least 2 residues",\r
+                                               "Illegal multiple sequence alignment",\r
+                                               JOptionPane.ERROR_MESSAGE );\r
+                return;\r
+            }\r
+            System.gc();\r
+            setMsaFile( _msa_filechooser.getSelectedFile() );\r
+            setMsa( msa );\r
+        }\r
+    }\r
 \r
     private void readPhylogeniesFromFile() {\r
         boolean exception = false;\r
@@ -2169,8 +1873,8 @@ public final class MainFrameApplication extends MainFrame {
                     else {\r
                         _mainpanel.setWaitCursor();\r
                     }\r
-                    if ( ( _open_filechooser.getFileFilter() == MainFrameApplication.nhfilter )\r
-                            || ( _open_filechooser.getFileFilter() == MainFrameApplication.nhxfilter ) ) {\r
+                    if ( ( _open_filechooser.getFileFilter() == MainFrame.nhfilter )\r
+                            || ( _open_filechooser.getFileFilter() == MainFrame.nhxfilter ) ) {\r
                         try {\r
                             final NHXParser nhx = new NHXParser();\r
                             setSpecialOptionsForNhxParser( nhx );\r
@@ -2182,7 +1886,7 @@ public final class MainFrameApplication extends MainFrame {
                             exceptionOccuredDuringOpenFile( e );\r
                         }\r
                     }\r
-                    else if ( _open_filechooser.getFileFilter() == MainFrameApplication.xmlfilter ) {\r
+                    else if ( _open_filechooser.getFileFilter() == MainFrame.xmlfilter ) {\r
                         warnIfNotPhyloXmlValidation( getConfiguration() );\r
                         try {\r
                             final PhyloXmlParser xml_parser = createPhyloXmlParser();\r
@@ -2193,7 +1897,7 @@ public final class MainFrameApplication extends MainFrame {
                             exceptionOccuredDuringOpenFile( e );\r
                         }\r
                     }\r
-                    else if ( _open_filechooser.getFileFilter() == MainFrameApplication.tolfilter ) {\r
+                    else if ( _open_filechooser.getFileFilter() == MainFrame.tolfilter ) {\r
                         try {\r
                             phys = PhylogenyMethods.readPhylogenies( new TolParser(), file );\r
                         }\r
@@ -2202,7 +1906,7 @@ public final class MainFrameApplication extends MainFrame {
                             exceptionOccuredDuringOpenFile( e );\r
                         }\r
                     }\r
-                    else if ( _open_filechooser.getFileFilter() == MainFrameApplication.nexusfilter ) {\r
+                    else if ( _open_filechooser.getFileFilter() == MainFrame.nexusfilter ) {\r
                         try {\r
                             final NexusPhylogeniesParser nex = new NexusPhylogeniesParser();\r
                             setSpecialOptionsForNexParser( nex );\r
@@ -2285,27 +1989,170 @@ public final class MainFrameApplication extends MainFrame {
         System.gc();\r
     }\r
 \r
-    private void preProcessTreesUponReading( final Phylogeny[] phys ) {\r
-        for( final Phylogeny phy : phys ) {\r
-            if ( ( phy != null ) && !phy.isEmpty() ) {\r
-                for( final PhylogenyNodeIterator it = phy.iteratorPreorder(); it.hasNext(); ) {\r
-                    final PhylogenyNode n = it.next();\r
-                    if ( n.isExternal() ) {\r
-                        if ( n.getNodeData().isHasSequence() ) {\r
-                            final Sequence s = n.getNodeData().getSequence();\r
-                            if ( ForesterUtil.isEmpty( s.getGeneName() ) || s.getGeneName().startsWith( "LOC" ) ) {\r
-                                if ( ( s.getAccession() != null )\r
-                                        && !ForesterUtil.isEmpty( s.getAccession().getValue() ) ) {\r
-                                    s.setGeneName( s.getAccession().getValue() );\r
-                                }\r
-                                else if ( !ForesterUtil.isEmpty( n.getName() ) ) {\r
-                                    s.setGeneName( n.getName() );\r
-                                }\r
-                            }\r
-                        }\r
+    void readPhylogeniesFromURL() {\r
+        URL url = null;\r
+        Phylogeny[] phys = null;\r
+        final String message = "Please enter a complete URL, for example \"http://purl.org/phylo/treebase/phylows/study/TB2:S15480?format=nexus\"";\r
+        final String url_string = JOptionPane.showInputDialog( this,\r
+                                                               message,\r
+                                                               "Use URL/webservice to obtain a phylogeny",\r
+                                                               JOptionPane.QUESTION_MESSAGE );\r
+        boolean nhx_or_nexus = false;\r
+        if ( ( url_string != null ) && ( url_string.length() > 0 ) ) {\r
+            try {\r
+                url = new URL( url_string );\r
+                PhylogenyParser parser = null;\r
+                if ( url.getHost().toLowerCase().indexOf( "tolweb" ) >= 0 ) {\r
+                    parser = new TolParser();\r
+                }\r
+                else {\r
+                    parser = ParserUtils.createParserDependingOnUrlContents( url, getConfiguration()\r
+                            .isValidatePhyloXmlAgainstSchema() );\r
+                }\r
+                if ( parser instanceof NexusPhylogeniesParser ) {\r
+                    nhx_or_nexus = true;\r
+                }\r
+                else if ( parser instanceof NHXParser ) {\r
+                    nhx_or_nexus = true;\r
+                }\r
+                if ( _mainpanel.getCurrentTreePanel() != null ) {\r
+                    _mainpanel.getCurrentTreePanel().setWaitCursor();\r
+                }\r
+                else {\r
+                    _mainpanel.setWaitCursor();\r
+                }\r
+                final PhylogenyFactory factory = ParserBasedPhylogenyFactory.getInstance();\r
+                phys = factory.create( url.openStream(), parser );\r
+            }\r
+            catch ( final MalformedURLException e ) {\r
+                JOptionPane.showMessageDialog( this,\r
+                                               "Malformed URL: " + url + "\n" + e.getLocalizedMessage(),\r
+                                               "Malformed URL",\r
+                                               JOptionPane.ERROR_MESSAGE );\r
+            }\r
+            catch ( final IOException e ) {\r
+                JOptionPane.showMessageDialog( this,\r
+                                               "Could not read from " + url + "\n"\r
+                                                       + ForesterUtil.wordWrap( e.getLocalizedMessage(), 80 ),\r
+                                               "Failed to read URL",\r
+                                               JOptionPane.ERROR_MESSAGE );\r
+            }\r
+            catch ( final Exception e ) {\r
+                JOptionPane.showMessageDialog( this,\r
+                                               ForesterUtil.wordWrap( e.getLocalizedMessage(), 80 ),\r
+                                               "Unexpected Exception",\r
+                                               JOptionPane.ERROR_MESSAGE );\r
+            }\r
+            finally {\r
+                if ( _mainpanel.getCurrentTreePanel() != null ) {\r
+                    _mainpanel.getCurrentTreePanel().setArrowCursor();\r
+                }\r
+                else {\r
+                    _mainpanel.setArrowCursor();\r
+                }\r
+            }\r
+            if ( ( phys != null ) && ( phys.length > 0 ) ) {\r
+                if ( nhx_or_nexus && getOptions().isInternalNumberAreConfidenceForNhParsing() ) {\r
+                    for( final Phylogeny phy : phys ) {\r
+                        PhylogenyMethods.transferInternalNodeNamesToConfidence( phy, "" );\r
+                    }\r
+                }\r
+                AptxUtil.addPhylogeniesToTabs( phys,\r
+                                               new File( url.getFile() ).getName(),\r
+                                               new File( url.getFile() ).toString(),\r
+                                               getConfiguration(),\r
+                                               getMainPanel() );\r
+                _mainpanel.getControlPanel().showWhole();\r
+            }\r
+        }\r
+        activateSaveAllIfNeeded();\r
+        System.gc();\r
+    }\r
+\r
+    public void readSeqsFromFileforPI() {\r
+        // Set an initial directory if none set yet\r
+        final File my_dir = getCurrentDir();\r
+        _seqs_pi_filechooser.setMultiSelectionEnabled( false );\r
+        // Open file-open dialog and set current directory\r
+        if ( my_dir != null ) {\r
+            _seqs_pi_filechooser.setCurrentDirectory( my_dir );\r
+        }\r
+        final int result = _seqs_pi_filechooser.showOpenDialog( _contentpane );\r
+        // All done: get the seqs\r
+        final File file = _seqs_pi_filechooser.getSelectedFile();\r
+        setCurrentDir( _seqs_pi_filechooser.getCurrentDirectory() );\r
+        if ( ( file != null ) && !file.isDirectory() && ( result == JFileChooser.APPROVE_OPTION ) ) {\r
+            setSeqsFile( null );\r
+            setSeqs( null );\r
+            List<MolecularSequence> seqs = null;\r
+            try {\r
+                if ( FastaParser.isLikelyFasta( new FileInputStream( file ) ) ) {\r
+                    seqs = FastaParser.parse( new FileInputStream( file ) );\r
+                    for( final MolecularSequence seq : seqs ) {\r
+                        System.out.println( SequenceWriter.toFasta( seq, 60 ) );\r
                     }\r
                 }\r
+                else {\r
+                    //TODO error\r
+                }\r
+            }\r
+            catch ( final MsaFormatException e ) {\r
+                setArrowCursor();\r
+                JOptionPane.showMessageDialog( this,\r
+                                               e.getLocalizedMessage(),\r
+                                               "Multiple sequence file format error",\r
+                                               JOptionPane.ERROR_MESSAGE );\r
+                return;\r
+            }\r
+            catch ( final IOException e ) {\r
+                setArrowCursor();\r
+                JOptionPane.showMessageDialog( this,\r
+                                               e.getLocalizedMessage(),\r
+                                               "Failed to read multiple sequence file",\r
+                                               JOptionPane.ERROR_MESSAGE );\r
+                return;\r
+            }\r
+            catch ( final IllegalArgumentException e ) {\r
+                setArrowCursor();\r
+                JOptionPane.showMessageDialog( this,\r
+                                               e.getLocalizedMessage(),\r
+                                               "Unexpected error during reading of multiple sequence file",\r
+                                               JOptionPane.ERROR_MESSAGE );\r
+                return;\r
+            }\r
+            catch ( final Exception e ) {\r
+                setArrowCursor();\r
+                e.printStackTrace();\r
+                JOptionPane.showMessageDialog( this,\r
+                                               e.getLocalizedMessage(),\r
+                                               "Unexpected error during reading of multiple sequence file",\r
+                                               JOptionPane.ERROR_MESSAGE );\r
+                return;\r
+            }\r
+            if ( ( seqs == null ) || ( seqs.size() < 1 ) ) {\r
+                JOptionPane.showMessageDialog( this,\r
+                                               "Multiple sequence file is empty",\r
+                                               "Illegal multiple sequence file",\r
+                                               JOptionPane.ERROR_MESSAGE );\r
+                return;\r
+            }\r
+            if ( seqs.size() < 4 ) {\r
+                JOptionPane.showMessageDialog( this,\r
+                                               "Multiple sequence file needs to contain at least 3 sequences",\r
+                                               "Illegal multiple sequence file",\r
+                                               JOptionPane.ERROR_MESSAGE );\r
+                return;\r
             }\r
+            //  if ( msa.getLength() < 2 ) {\r
+            //       JOptionPane.showMessageDialog( this,\r
+            //                                      "Multiple sequence alignment needs to contain at least 2 residues",\r
+            //                                      "Illegal multiple sequence file",\r
+            //                                      JOptionPane.ERROR_MESSAGE );\r
+            //       return;\r
+            //   }\r
+            System.gc();\r
+            setSeqsFile( _seqs_pi_filechooser.getSelectedFile() );\r
+            setSeqs( seqs );\r
         }\r
     }\r
 \r
@@ -2320,7 +2167,7 @@ public final class MainFrameApplication extends MainFrame {
         final int result = _open_filechooser_for_species_tree.showOpenDialog( _contentpane );\r
         final File file = _open_filechooser_for_species_tree.getSelectedFile();\r
         if ( ( file != null ) && ( result == JFileChooser.APPROVE_OPTION ) ) {\r
-            if ( _open_filechooser_for_species_tree.getFileFilter() == MainFrameApplication.xmlfilter ) {\r
+            if ( _open_filechooser_for_species_tree.getFileFilter() == MainFrame.xmlfilter ) {\r
                 try {\r
                     final Phylogeny[] trees = PhylogenyMethods.readPhylogenies( PhyloXmlParser\r
                             .createPhyloXmlParserXsdValidating(), file );\r
@@ -2331,7 +2178,7 @@ public final class MainFrameApplication extends MainFrame {
                     exceptionOccuredDuringOpenFile( e );\r
                 }\r
             }\r
-            else if ( _open_filechooser_for_species_tree.getFileFilter() == MainFrameApplication.tolfilter ) {\r
+            else if ( _open_filechooser_for_species_tree.getFileFilter() == MainFrame.tolfilter ) {\r
                 try {\r
                     final Phylogeny[] trees = PhylogenyMethods.readPhylogenies( new TolParser(), file );\r
                     t = trees[ 0 ];\r
@@ -2414,20 +2261,34 @@ public final class MainFrameApplication extends MainFrame {
         }\r
     }\r
 \r
-   \r
+    private void setMinNotCollapseBlValue( final double min_not_collapse_bl ) {\r
+        _min_not_collapse_bl = min_not_collapse_bl;\r
+    }\r
 \r
     private void setMinNotCollapseConfidenceValue( final double min_not_collapse ) {\r
         _min_not_collapse = min_not_collapse;\r
     }\r
 \r
-    private void setMinNotCollapseBlValue( final double min_not_collapse_bl ) {\r
-        _min_not_collapse_bl = min_not_collapse_bl;\r
+    void setMsa( final Msa msa ) {\r
+        _msa = msa;\r
+    }\r
+\r
+    void setMsaFile( final File msa_file ) {\r
+        _msa_file = msa_file;\r
     }\r
 \r
     private void setPhylogeneticInferenceOptions( final PhylogeneticInferenceOptions phylogenetic_inference_options ) {\r
         _phylogenetic_inference_options = phylogenetic_inference_options;\r
     }\r
 \r
+    void setSeqs( final List<MolecularSequence> seqs ) {\r
+        _seqs = seqs;\r
+    }\r
+\r
+    void setSeqsFile( final File seqs_file ) {\r
+        _seqs_file = seqs_file;\r
+    }\r
+\r
     private void setSpecialOptionsForNexParser( final NexusPhylogeniesParser nex ) {\r
         nex.setReplaceUnderscores( getOptions().isReplaceUnderscoresInNhParsing() );\r
         nex.setTaxonomyExtraction( getOptions().getTaxonomyExtraction() );\r
@@ -2496,376 +2357,4 @@ public final class MainFrameApplication extends MainFrame {
             }\r
         }\r
     }\r
-\r
-    private boolean writeAsNewHampshire( final Phylogeny t, boolean exception, final File file ) {\r
-        try {\r
-            final PhylogenyWriter writer = new PhylogenyWriter();\r
-            writer.toNewHampshire( t, true, getOptions().getNhConversionSupportValueStyle(), file );\r
-        }\r
-        catch ( final Exception e ) {\r
-            exception = true;\r
-            exceptionOccuredDuringSaveAs( e );\r
-        }\r
-        return exception;\r
-    }\r
-\r
-    private boolean writeAsNexus( final Phylogeny t, boolean exception, final File file ) {\r
-        try {\r
-            final PhylogenyWriter writer = new PhylogenyWriter();\r
-            writer.toNexus( file, t, getOptions().getNhConversionSupportValueStyle() );\r
-        }\r
-        catch ( final Exception e ) {\r
-            exception = true;\r
-            exceptionOccuredDuringSaveAs( e );\r
-        }\r
-        return exception;\r
-    }\r
-\r
-    private boolean writeAsPhyloXml( final Phylogeny t, boolean exception, final File file ) {\r
-        try {\r
-            final PhylogenyWriter writer = new PhylogenyWriter();\r
-            writer.toPhyloXML( file, t, 0 );\r
-        }\r
-        catch ( final Exception e ) {\r
-            exception = true;\r
-            exceptionOccuredDuringSaveAs( e );\r
-        }\r
-        return exception;\r
-    }\r
-\r
-    private void writeToFile( final Phylogeny t ) {\r
-        if ( t == null ) {\r
-            return;\r
-        }\r
-        String initial_filename = null;\r
-        if ( getMainPanel().getCurrentTreePanel().getTreeFile() != null ) {\r
-            try {\r
-                initial_filename = getMainPanel().getCurrentTreePanel().getTreeFile().getCanonicalPath();\r
-            }\r
-            catch ( final IOException e ) {\r
-                initial_filename = null;\r
-            }\r
-        }\r
-        if ( !ForesterUtil.isEmpty( initial_filename ) ) {\r
-            _save_filechooser.setSelectedFile( new File( initial_filename ) );\r
-        }\r
-        else {\r
-            _save_filechooser.setSelectedFile( new File( "" ) );\r
-        }\r
-        final File my_dir = getCurrentDir();\r
-        if ( my_dir != null ) {\r
-            _save_filechooser.setCurrentDirectory( my_dir );\r
-        }\r
-        final int result = _save_filechooser.showSaveDialog( _contentpane );\r
-        final File file = _save_filechooser.getSelectedFile();\r
-        setCurrentDir( _save_filechooser.getCurrentDirectory() );\r
-        boolean exception = false;\r
-        if ( ( file != null ) && ( result == JFileChooser.APPROVE_OPTION ) ) {\r
-            if ( file.exists() ) {\r
-                final int i = JOptionPane.showConfirmDialog( this,\r
-                                                             file + " already exists.\nOverwrite?",\r
-                                                             "Overwrite?",\r
-                                                             JOptionPane.OK_CANCEL_OPTION,\r
-                                                             JOptionPane.QUESTION_MESSAGE );\r
-                if ( i != JOptionPane.OK_OPTION ) {\r
-                    return;\r
-                }\r
-                else {\r
-                    final File to = new File( file.getAbsoluteFile().toString() + Constants.BACKUP_FILE_SUFFIX );\r
-                    try {\r
-                        ForesterUtil.copyFile( file, to );\r
-                    }\r
-                    catch ( final Exception e ) {\r
-                        JOptionPane.showMessageDialog( this,\r
-                                                       "Failed to create backup copy " + to,\r
-                                                       "Failed to Create Backup Copy",\r
-                                                       JOptionPane.WARNING_MESSAGE );\r
-                    }\r
-                    try {\r
-                        file.delete();\r
-                    }\r
-                    catch ( final Exception e ) {\r
-                        JOptionPane.showMessageDialog( this,\r
-                                                       "Failed to delete: " + file,\r
-                                                       "Failed to Delete",\r
-                                                       JOptionPane.WARNING_MESSAGE );\r
-                    }\r
-                }\r
-            }\r
-            if ( _save_filechooser.getFileFilter() == MainFrameApplication.nhfilter ) {\r
-                exception = writeAsNewHampshire( t, exception, file );\r
-            }\r
-            else if ( _save_filechooser.getFileFilter() == MainFrameApplication.xmlfilter ) {\r
-                exception = writeAsPhyloXml( t, exception, file );\r
-            }\r
-            else if ( _save_filechooser.getFileFilter() == MainFrameApplication.nexusfilter ) {\r
-                exception = writeAsNexus( t, exception, file );\r
-            }\r
-            // "*.*":\r
-            else {\r
-                final String file_name = file.getName().trim().toLowerCase();\r
-                if ( file_name.endsWith( ".nh" ) || file_name.endsWith( ".newick" ) || file_name.endsWith( ".phy" )\r
-                        || file_name.endsWith( ".tree" ) ) {\r
-                    exception = writeAsNewHampshire( t, exception, file );\r
-                }\r
-                else if ( file_name.endsWith( ".nex" ) || file_name.endsWith( ".nexus" ) ) {\r
-                    exception = writeAsNexus( t, exception, file );\r
-                }\r
-                // XML is default:\r
-                else {\r
-                    exception = writeAsPhyloXml( t, exception, file );\r
-                }\r
-            }\r
-            if ( !exception ) {\r
-                getMainPanel().setTitleOfSelectedTab( file.getName() );\r
-                getMainPanel().getCurrentTreePanel().setTreeFile( file );\r
-                getMainPanel().getCurrentTreePanel().setEdited( false );\r
-            }\r
-        }\r
-    }\r
-\r
-    private void writeToGraphicsFile( final Phylogeny t, final GraphicsExportType type ) {\r
-        if ( ( t == null ) || t.isEmpty() ) {\r
-            return;\r
-        }\r
-        String initial_filename = "";\r
-        if ( getMainPanel().getCurrentTreePanel().getTreeFile() != null ) {\r
-            initial_filename = getMainPanel().getCurrentTreePanel().getTreeFile().toString();\r
-        }\r
-        if ( initial_filename.indexOf( '.' ) > 0 ) {\r
-            initial_filename = initial_filename.substring( 0, initial_filename.lastIndexOf( '.' ) );\r
-        }\r
-        initial_filename = initial_filename + "." + type;\r
-        _writetographics_filechooser.setSelectedFile( new File( initial_filename ) );\r
-        final File my_dir = getCurrentDir();\r
-        if ( my_dir != null ) {\r
-            _writetographics_filechooser.setCurrentDirectory( my_dir );\r
-        }\r
-        final int result = _writetographics_filechooser.showSaveDialog( _contentpane );\r
-        File file = _writetographics_filechooser.getSelectedFile();\r
-        setCurrentDir( _writetographics_filechooser.getCurrentDirectory() );\r
-        if ( ( file != null ) && ( result == JFileChooser.APPROVE_OPTION ) ) {\r
-            if ( !file.toString().toLowerCase().endsWith( type.toString() ) ) {\r
-                file = new File( file.toString() + "." + type );\r
-            }\r
-            if ( file.exists() ) {\r
-                final int i = JOptionPane.showConfirmDialog( this,\r
-                                                             file + " already exists. Overwrite?",\r
-                                                             "Warning",\r
-                                                             JOptionPane.OK_CANCEL_OPTION,\r
-                                                             JOptionPane.WARNING_MESSAGE );\r
-                if ( i != JOptionPane.OK_OPTION ) {\r
-                    return;\r
-                }\r
-                else {\r
-                    try {\r
-                        file.delete();\r
-                    }\r
-                    catch ( final Exception e ) {\r
-                        JOptionPane.showMessageDialog( this,\r
-                                                       "Failed to delete: " + file,\r
-                                                       "Error",\r
-                                                       JOptionPane.WARNING_MESSAGE );\r
-                    }\r
-                }\r
-            }\r
-            writePhylogenyToGraphicsFile( file.toString(), type );\r
-        }\r
-    }\r
-\r
-    \r
-    public static MainFrameApplication createInstance( final Phylogeny[] phys, final Configuration config ) {\r
-        return new MainFrameApplication( phys, config );\r
-    }\r
-\r
-    public static MainFrame createInstance( final Phylogeny[] phys,\r
-                                            final Configuration config,\r
-                                            final String title,\r
-                                            final File current_dir ) {\r
-        return new MainFrameApplication( phys, config, title, current_dir );\r
-    }\r
-\r
-    static MainFrame createInstance( final Phylogeny[] phys, final Configuration config, final String title ) {\r
-        return new MainFrameApplication( phys, config, title );\r
-    }\r
-\r
-    static MainFrame createInstance( final Phylogeny[] phys, final String config_file_name, final String title ) {\r
-        return new MainFrameApplication( phys, config_file_name, title );\r
-    }\r
-\r
-    static void setTextForGraphicsSizeChooserMenuItem( final JMenuItem mi, final Options o ) {\r
-        mi.setText( "Enter Default Size for Graphics Export... (current: " + o.getPrintSizeX() + ", "\r
-                + o.getPrintSizeY() + ")" );\r
-    }\r
-\r
-    static void setTextForPdfLineWidthChooserMenuItem( final JMenuItem mi, final Options o ) {\r
-        mi.setText( "Enter Default Line Width for PDF Export... (current: " + o.getPrintLineWidth() + ")" );\r
-    }\r
-\r
-    static void warnIfNotPhyloXmlValidation( final Configuration c ) {\r
-        if ( !c.isValidatePhyloXmlAgainstSchema() ) {\r
-            JOptionPane\r
-                    .showMessageDialog( null,\r
-                                        ForesterUtil\r
-                                                .wordWrap( "phyloXML XSD-based validation is turned off [enable with line 'validate_against_phyloxml_xsd_schem: true' in configuration file]",\r
-                                                           80 ),\r
-                                        "Warning",\r
-                                        JOptionPane.WARNING_MESSAGE );\r
-        }\r
-    }\r
 } // MainFrameApplication.\r
-\r
-class DefaultFilter extends FileFilter {\r
-\r
-    @Override\r
-    public boolean accept( final File f ) {\r
-        final String file_name = f.getName().trim().toLowerCase();\r
-        return file_name.endsWith( ".nh" ) || file_name.endsWith( ".newick" ) || file_name.endsWith( ".phy" )\r
-                || file_name.endsWith( ".nwk" ) || file_name.endsWith( ".phb" ) || file_name.endsWith( ".ph" )\r
-                || file_name.endsWith( ".tr" ) || file_name.endsWith( ".dnd" ) || file_name.endsWith( ".tree" )\r
-                || file_name.endsWith( ".nhx" ) || file_name.endsWith( ".xml" ) || file_name.endsWith( ".phyloxml" )\r
-                || file_name.endsWith( "phylo.xml" ) || file_name.endsWith( ".pxml" ) || file_name.endsWith( ".nexus" )\r
-                || file_name.endsWith( ".nx" ) || file_name.endsWith( ".nex" ) || file_name.endsWith( ".tre" )\r
-                || file_name.endsWith( ".zip" ) || file_name.endsWith( ".tol" ) || file_name.endsWith( ".tolxml" )\r
-                || file_name.endsWith( ".con" ) || f.isDirectory();\r
-    }\r
-\r
-    @Override\r
-    public String getDescription() {\r
-        return "All supported files (*.xml, *.phyloxml, *phylo.xml, *.nhx, *.nh, *.newick, *.nex, *.nexus, *.phy, *.tre, *.tree, *.tol, ...)";\r
-    }\r
-}\r
-\r
-class GraphicsFileFilter extends FileFilter {\r
-\r
-    @Override\r
-    public boolean accept( final File f ) {\r
-        final String file_name = f.getName().trim().toLowerCase();\r
-        return file_name.endsWith( ".jpg" ) || file_name.endsWith( ".jpeg" ) || file_name.endsWith( ".png" )\r
-                || file_name.endsWith( ".gif" ) || file_name.endsWith( ".bmp" ) || f.isDirectory();\r
-    }\r
-\r
-    @Override\r
-    public String getDescription() {\r
-        return "Image files (*.jpg, *.jpeg, *.png, *.gif, *.bmp)";\r
-    }\r
-}\r
-\r
-class MsaFileFilter extends FileFilter {\r
-\r
-    @Override\r
-    public boolean accept( final File f ) {\r
-        final String file_name = f.getName().trim().toLowerCase();\r
-        return file_name.endsWith( ".msa" ) || file_name.endsWith( ".aln" ) || file_name.endsWith( ".fasta" )\r
-                || file_name.endsWith( ".fas" ) || file_name.endsWith( ".fa" ) || f.isDirectory();\r
-    }\r
-\r
-    @Override\r
-    public String getDescription() {\r
-        return "Multiple sequence alignment files (*.msa, *.aln, *.fasta, *.fa, *.fas)";\r
-    }\r
-}\r
-\r
-class NexusFilter extends FileFilter {\r
-\r
-    @Override\r
-    public boolean accept( final File f ) {\r
-        final String file_name = f.getName().trim().toLowerCase();\r
-        return file_name.endsWith( ".nex" ) || file_name.endsWith( ".nexus" ) || file_name.endsWith( ".nx" )\r
-                || file_name.endsWith( ".tre" ) || f.isDirectory();\r
-    }\r
-\r
-    @Override\r
-    public String getDescription() {\r
-        return "Nexus files (*.nex, *.nexus, *.nx, *.tre)";\r
-    }\r
-} // NexusFilter\r
-\r
-class NHFilter extends FileFilter {\r
-\r
-    @Override\r
-    public boolean accept( final File f ) {\r
-        final String file_name = f.getName().trim().toLowerCase();\r
-        return file_name.endsWith( ".nh" ) || file_name.endsWith( ".newick" ) || file_name.endsWith( ".phy" )\r
-                || file_name.endsWith( ".tr" ) || file_name.endsWith( ".tree" ) || file_name.endsWith( ".dnd" )\r
-                || file_name.endsWith( ".ph" ) || file_name.endsWith( ".phb" ) || file_name.endsWith( ".nwk" )\r
-                || f.isDirectory();\r
-    }\r
-\r
-    @Override\r
-    public String getDescription() {\r
-        return "New Hampshire - Newick files (*.nh, *.newick, *.phy, *.tree, *.dnd, *.tr, *.ph, *.phb, *.nwk)";\r
-    }\r
-} // NHFilter\r
-\r
-class NHXFilter extends FileFilter {\r
-\r
-    @Override\r
-    public boolean accept( final File f ) {\r
-        final String file_name = f.getName().trim().toLowerCase();\r
-        return file_name.endsWith( ".nhx" ) || f.isDirectory();\r
-    }\r
-\r
-    @Override\r
-    public String getDescription() {\r
-        return "NHX files (*.nhx) [deprecated]";\r
-    }\r
-}\r
-\r
-class PdfFilter extends FileFilter {\r
-\r
-    @Override\r
-    public boolean accept( final File f ) {\r
-        return f.getName().trim().toLowerCase().endsWith( ".pdf" ) || f.isDirectory();\r
-    }\r
-\r
-    @Override\r
-    public String getDescription() {\r
-        return "PDF files (*.pdf)";\r
-    }\r
-} // PdfFilter\r
-\r
-class SequencesFileFilter extends FileFilter {\r
-\r
-    @Override\r
-    public boolean accept( final File f ) {\r
-        final String file_name = f.getName().trim().toLowerCase();\r
-        return file_name.endsWith( ".fasta" ) || file_name.endsWith( ".fa" ) || file_name.endsWith( ".fas" )\r
-                || file_name.endsWith( ".seqs" ) || f.isDirectory();\r
-    }\r
-\r
-    @Override\r
-    public String getDescription() {\r
-        return "Sequences files (*.fasta, *.fa, *.fas, *.seqs )";\r
-    }\r
-}\r
-\r
-class TolFilter extends FileFilter {\r
-\r
-    @Override\r
-    public boolean accept( final File f ) {\r
-        final String file_name = f.getName().trim().toLowerCase();\r
-        return ( file_name.endsWith( ".tol" ) || file_name.endsWith( ".tolxml" ) || file_name.endsWith( ".zip" ) || f\r
-                .isDirectory() ) && ( !file_name.endsWith( ".xml.zip" ) );\r
-    }\r
-\r
-    @Override\r
-    public String getDescription() {\r
-        return "Tree of Life files (*.tol, *.tolxml)";\r
-    }\r
-} // TolFilter\r
-\r
-class XMLFilter extends FileFilter {\r
-\r
-    @Override\r
-    public boolean accept( final File f ) {\r
-        final String file_name = f.getName().trim().toLowerCase();\r
-        return file_name.endsWith( ".xml" ) || file_name.endsWith( ".phyloxml" ) || file_name.endsWith( "phylo.xml" )\r
-                || file_name.endsWith( ".pxml" ) || file_name.endsWith( ".zip" ) || f.isDirectory();\r
-    }\r
-\r
-    @Override\r
-    public String getDescription() {\r
-        return "phyloXML files (*.xml, *.phyloxml, *phylo.xml, *.pxml, *.zip)";\r
-    }\r
-} // XMLFilter\r