JAL-2797 the big switch, all GUI method calls now go via the AptxFrame
[jalview.git] / forester / java / src / org / forester / archaeopteryx / MainFrame.java
index 81f8251..3cdbca2 100644 (file)
-// $Id:\r
-// FORESTER -- software libraries and applications\r
-// for evolutionary biology research and applications.\r
-//\r
-// Copyright (C) 2008-2010 Christian M. Zmasek\r
-// All rights reserved\r
-//\r
-// This library is free software; you can redistribute it and/or\r
-// modify it under the terms of the GNU Lesser General Public\r
-// License as published by the Free Software Foundation; either\r
-// version 2.1 of the License, or (at your option) any later version.\r
-//\r
-// This library is distributed in the hope that it will be useful,\r
-// but WITHOUT ANY WARRANTY; without even the implied warranty of\r
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU\r
-// Lesser General Public License for more details.\r
-//\r
-// You should have received a copy of the GNU Lesser General Public\r
-// License along with this library; if not, write to the Free Software\r
-// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA\r
-//\r
-// Contact: phylosoft @ gmail . com\r
-// WWW: https://sites.google.com/site/cmzmasek/home/software/forester\r
-\r
-package org.forester.archaeopteryx;\r
-\r
-import java.awt.Color;\r
-import java.awt.Component;\r
-import java.awt.Container;\r
-import java.awt.Font;\r
-import java.awt.event.ActionEvent;\r
-import java.awt.event.ActionListener;\r
-import java.io.File;\r
-import java.io.IOException;\r
-import java.util.ArrayList;\r
-import java.util.LinkedList;\r
-import java.util.List;\r
-import java.util.Locale;\r
-import java.util.NoSuchElementException;\r
-\r
-import javax.swing.Box;\r
-import javax.swing.JApplet;\r
-import javax.swing.JCheckBoxMenuItem;\r
-import javax.swing.JFrame;\r
-import javax.swing.JLabel;\r
-import javax.swing.JMenu;\r
-import javax.swing.JMenuBar;\r
-import javax.swing.JMenuItem;\r
-import javax.swing.JOptionPane;\r
-import javax.swing.JPanel;\r
-import javax.swing.JRadioButtonMenuItem;\r
-import javax.swing.JTextField;\r
-import javax.swing.SwingUtilities;\r
-\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.io.parsers.nhx.NHXParser.TAXONOMY_EXTRACTION;\r
-import org.forester.phylogeny.Phylogeny;\r
-import org.forester.phylogeny.PhylogenyMethods;\r
-import org.forester.phylogeny.PhylogenyMethods.DESCENDANT_SORT_PRIORITY;\r
-import org.forester.phylogeny.PhylogenyNode;\r
-import org.forester.phylogeny.PhylogenyNode.NH_CONVERSION_SUPPORT_VALUE_STYLE;\r
-import org.forester.phylogeny.data.Annotation;\r
-import org.forester.phylogeny.data.NodeData;\r
-import org.forester.phylogeny.data.NodeVisualData.NodeFill;\r
-import org.forester.phylogeny.data.NodeVisualData.NodeShape;\r
-import org.forester.phylogeny.iterators.PhylogenyNodeIterator;\r
-import org.forester.sdi.GSDI;\r
-import org.forester.sdi.GSDIR;\r
-import org.forester.sdi.SDIException;\r
-import org.forester.util.ForesterConstants;\r
-import org.forester.util.ForesterUtil;\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
-    // 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
-    // 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
-    // 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
-    // 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
-    // options menu:\r
-    // _  screen and print\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
-    // _  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
-    // _  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
-    // _  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
-    // 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
-    // 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
-    // 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
-    // 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
-\r
-    MainFrame() {\r
-        _process_pool = ProcessPool.createInstance();\r
-    }\r
-\r
-    /**\r
-     * Action performed.\r
-     */\r
-    @Override\r
-    public void actionPerformed( final ActionEvent e ) {\r
-        final Object o = e.getSource();\r
-        boolean is_applet = false;\r
-        JApplet applet = null;\r
-        if ( getCurrentTreePanel() != null ) {\r
-            is_applet = getCurrentTreePanel().isApplet();\r
-            if ( is_applet ) {\r
-                applet = getCurrentTreePanel().obtainApplet();\r
-            }\r
-        }\r
-        if ( o == _exit_item ) {\r
-            close();\r
-        }\r
-        else if ( o == _gsdi_item ) {\r
-            if ( isSubtreeDisplayed() ) {\r
-                return;\r
-            }\r
-            executeGSDI();\r
-        }\r
-        else if ( o == _gsdir_item ) {\r
-            if ( isSubtreeDisplayed() ) {\r
-                return;\r
-            }\r
-            executeGSDIR();\r
-        }\r
-        else if ( o == _taxcolor_item ) {\r
-            taxColor();\r
-        }\r
-        else if ( o == _confcolor_item ) {\r
-            confColor();\r
-        }\r
-        else if ( o == _color_rank_jmi ) {\r
-            colorRank();\r
-        }\r
-        else if ( o == _collapse_species_specific_subtrees ) {\r
-            if ( isSubtreeDisplayed() ) {\r
-                return;\r
-            }\r
-            if ( getCurrentTreePanel() != null ) {\r
-                getCurrentTreePanel().collapseSpeciesSpecificSubtrees();\r
-            }\r
-        }\r
-        else if ( o == _remove_branch_color_item ) {\r
-            if ( isSubtreeDisplayed() ) {\r
-                return;\r
-            }\r
-            removeBranchColors();\r
-        }\r
-        else if ( o == _remove_visual_styles_item ) {\r
-            if ( isSubtreeDisplayed() ) {\r
-                return;\r
-            }\r
-            removeVisualStyles();\r
-        }\r
-        else if ( o == _midpoint_root_item ) {\r
-            if ( isSubtreeDisplayed() ) {\r
-                return;\r
-            }\r
-            midpointRoot();\r
-        }\r
-        else if ( o == _delete_selected_nodes_item ) {\r
-            if ( isSubtreeDisplayed() ) {\r
-                return;\r
-            }\r
-            deleteSelectedNodes( true );\r
-        }\r
-        else if ( o == _delete_not_selected_nodes_item ) {\r
-            if ( isSubtreeDisplayed() ) {\r
-                return;\r
-            }\r
-            deleteSelectedNodes( false );\r
-        }\r
-        else if ( o == _annotate_item ) {\r
-            annotateSequences();\r
-        }\r
-        else if ( o == _switch_colors_mi ) {\r
-            switchColors();\r
-        }\r
-        else if ( o == _display_basic_information_item ) {\r
-            if ( getCurrentTreePanel() != null ) {\r
-                displayBasicInformation( getCurrentTreePanel().getTreeFile() );\r
-            }\r
-        }\r
-        else if ( o == _view_as_NH_item ) {\r
-            viewAsNH();\r
-        }\r
-        else if ( o == _view_as_XML_item ) {\r
-            viewAsXML();\r
-        }\r
-        else if ( o == _view_as_nexus_item ) {\r
-            viewAsNexus();\r
-        }\r
-        else if ( o == _super_tiny_fonts_item ) {\r
-            if ( getCurrentTreePanel() != null ) {\r
-                getCurrentTreePanel().setSuperTinyFonts();\r
-                getCurrentTreePanel().repaint();\r
-            }\r
-        }\r
-        else if ( o == _tiny_fonts_item ) {\r
-            if ( getCurrentTreePanel() != null ) {\r
-                getCurrentTreePanel().setTinyFonts();\r
-                getCurrentTreePanel().repaint();\r
-            }\r
-        }\r
-        else if ( o == _small_fonts_item ) {\r
-            if ( getCurrentTreePanel() != null ) {\r
-                getCurrentTreePanel().setSmallFonts();\r
-                getCurrentTreePanel().repaint();\r
-            }\r
-        }\r
-        else if ( o == _medium_fonts_item ) {\r
-            if ( getCurrentTreePanel() != null ) {\r
-                getCurrentTreePanel().setMediumFonts();\r
-                getCurrentTreePanel().repaint();\r
-            }\r
-        }\r
-        else if ( o == _large_fonts_item ) {\r
-            if ( getCurrentTreePanel() != null ) {\r
-                getCurrentTreePanel().setLargeFonts();\r
-                getCurrentTreePanel().repaint();\r
-            }\r
-        }\r
-        else if ( o == _choose_font_mi ) {\r
-            chooseFont();\r
-        }\r
-        else if ( o == _choose_minimal_confidence_mi ) {\r
-            chooseMinimalConfidence();\r
-        }\r
-        else if ( o == _choose_node_size_mi ) {\r
-            chooseNodeSize( getOptions(), this );\r
-        }\r
-        else if ( o == _overview_placment_mi ) {\r
-            MainFrame.cycleOverview( getOptions(), getCurrentTreePanel() );\r
-        }\r
-        else if ( o == _cycle_node_fill_mi ) {\r
-            MainFrame.cycleNodeFill( getOptions(), getCurrentTreePanel() );\r
-        }\r
-        else if ( o == _cycle_node_shape_mi ) {\r
-            MainFrame.cycleNodeShape( getOptions(), getCurrentTreePanel() );\r
-        }\r
-        else if ( o == _cycle_data_return ) {\r
-            MainFrame.cycleNodeDataReturn( getOptions(), getCurrentTreePanel() );\r
-        }\r
-        else if ( o == _screen_antialias_cbmi ) {\r
-            updateOptions( getOptions() );\r
-            updateScreenTextAntialias( getMainPanel().getTreePanels() );\r
-        }\r
-        else if ( o == _background_gradient_cbmi ) {\r
-            updateOptions( getOptions() );\r
-        }\r
-        else if ( o == _show_domain_labels ) {\r
-            updateOptions( getOptions() );\r
-        }\r
-        else if ( o == _show_annotation_ref_source ) {\r
-            updateOptions( getOptions() );\r
-        }\r
-        else if ( o == _abbreviate_scientific_names ) {\r
-            updateOptions( getOptions() );\r
-        }\r
-        else if ( o == _color_labels_same_as_parent_branch ) {\r
-            updateOptions( getOptions() );\r
-        }\r
-        else if ( o == _show_default_node_shapes_internal_cbmi ) {\r
-            updateOptions( getOptions() );\r
-        }\r
-        else if ( o == _show_default_node_shapes_external_cbmi ) {\r
-            updateOptions( getOptions() );\r
-        }\r
-        else if ( o == _show_default_node_shapes_for_marked_cbmi ) {\r
-            updateOptions( getOptions() );\r
-        }\r
-        else if ( o == _non_lined_up_cladograms_rbmi ) {\r
-            updateOptions( getOptions() );\r
-            showWhole();\r
-        }\r
-        else if ( o == _uniform_cladograms_rbmi ) {\r
-            updateOptions( getOptions() );\r
-            showWhole();\r
-        }\r
-        else if ( o == _ext_node_dependent_cladogram_rbmi ) {\r
-            updateOptions( getOptions() );\r
-            showWhole();\r
-        }\r
-        else if ( o == _search_case_senstive_cbmi ) {\r
-            updateOptions( getOptions() );\r
-            getMainPanel().getControlPanel().search0();\r
-            getMainPanel().getControlPanel().search1();\r
-        }\r
-        else if ( o == _search_whole_words_only_cbmi ) {\r
-            if ( ( _search_with_regex_cbmi != null ) && _search_whole_words_only_cbmi.isSelected() ) {\r
-                _search_with_regex_cbmi.setSelected( false );\r
-            }\r
-            updateOptions( getOptions() );\r
-            getMainPanel().getControlPanel().search0();\r
-            getMainPanel().getControlPanel().search1();\r
-        }\r
-        else if ( o == _inverse_search_result_cbmi ) {\r
-            updateOptions( getOptions() );\r
-            getMainPanel().getControlPanel().search0();\r
-            getMainPanel().getControlPanel().search1();\r
-        }\r
-        else if ( o == _search_with_regex_cbmi ) {\r
-            if ( ( _search_whole_words_only_cbmi != null ) && _search_with_regex_cbmi.isSelected() ) {\r
-                _search_whole_words_only_cbmi.setSelected( false );\r
-            }\r
-            if ( ( _search_case_senstive_cbmi != null ) && _search_with_regex_cbmi.isSelected() ) {\r
-                _search_case_senstive_cbmi.setSelected( true );\r
-            }\r
-            updateOptions( getOptions() );\r
-            getMainPanel().getControlPanel().search0();\r
-            getMainPanel().getControlPanel().search1();\r
-        }\r
-        else if ( o == _show_scale_cbmi ) {\r
-            updateOptions( getOptions() );\r
-        }\r
-        else if ( o == _color_by_taxonomic_group_cbmi ) {\r
-            updateOptions( getOptions() );\r
-        }\r
-        else if ( o == _show_confidence_stddev_cbmi ) {\r
-            updateOptions( getOptions() );\r
-        }\r
-        else if ( o == _use_brackets_for_conf_in_nh_export_cbmi ) {\r
-            if ( _use_brackets_for_conf_in_nh_export_cbmi.isSelected() ) {\r
-                _use_internal_names_for_conf_in_nh_export_cbmi.setSelected( false );\r
-            }\r
-            updateOptions( getOptions() );\r
-        }\r
-        else if ( o == _use_internal_names_for_conf_in_nh_export_cbmi ) {\r
-            if ( _use_internal_names_for_conf_in_nh_export_cbmi.isSelected() ) {\r
-                _use_brackets_for_conf_in_nh_export_cbmi.setSelected( false );\r
-            }\r
-            updateOptions( getOptions() );\r
-        }\r
-        else if ( o == _label_direction_cbmi ) {\r
-            updateOptions( getOptions() );\r
-        }\r
-        else if ( o == _show_overview_cbmi ) {\r
-            updateOptions( getOptions() );\r
-            if ( getCurrentTreePanel() != null ) {\r
-                getCurrentTreePanel().updateOvSizes();\r
-            }\r
-        }\r
-        else if ( o == _line_up_renderable_data_cbmi ) {\r
-            if ( !_line_up_renderable_data_cbmi.isSelected() ) {\r
-                _right_line_up_domains_cbmi.setSelected( false );\r
-            }\r
-            updateOptions( getOptions() );\r
-        }\r
-        else if ( o == _right_line_up_domains_cbmi ) {\r
-            if ( _right_line_up_domains_cbmi.isSelected() ) {\r
-                _line_up_renderable_data_cbmi.setSelected( true );\r
-            }\r
-            updateOptions( getOptions() );\r
-        }\r
-        else if ( ( o == _rectangular_type_cbmi ) || ( o == _triangular_type_cbmi ) || ( o == _curved_type_cbmi )\r
-                || ( o == _convex_type_cbmi ) || ( o == _euro_type_cbmi ) || ( o == _rounded_type_cbmi )\r
-                || ( o == _unrooted_type_cbmi ) || ( o == _circular_type_cbmi ) ) {\r
-            typeChanged( o );\r
-        }\r
-        else if ( o == _about_item ) {\r
-            about();\r
-        }\r
-        else if ( o == _help_item ) {\r
-            try {\r
-                AptxUtil.openWebsite( Constants.APTX_DOC_SITE, is_applet, applet );\r
-            }\r
-            catch ( final IOException e1 ) {\r
-                ForesterUtil.printErrorMessage( Constants.PRG_NAME, e1.toString() );\r
-            }\r
-        }\r
-        else if ( o == _website_item ) {\r
-            try {\r
-                AptxUtil.openWebsite( Constants.APTX_WEB_SITE, is_applet, applet );\r
-            }\r
-            catch ( final IOException e1 ) {\r
-                ForesterUtil.printErrorMessage( Constants.PRG_NAME, e1.toString() );\r
-            }\r
-        }\r
-        else if ( o == _phyloxml_website_item ) {\r
-            try {\r
-                AptxUtil.openWebsite( Constants.PHYLOXML_WEB_SITE, is_applet, applet );\r
-            }\r
-            catch ( final IOException e1 ) {\r
-                ForesterUtil.printErrorMessage( Constants.PRG_NAME, e1.toString() );\r
-            }\r
-        }\r
-        else if ( o == _aptx_ref_item ) {\r
-            try {\r
-                AptxUtil.openWebsite( Constants.APTX_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 == _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 {\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
-    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 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
-    }\r
-\r
-    void activateSaveAllIfNeeded() {\r
-        if ( ( getMainPanel().getTabbedPane() != null ) && ( getMainPanel().getTabbedPane().getTabCount() > 1 ) ) {\r
-            _save_all_item.setEnabled( true );\r
-        }\r
-        else {\r
-            _save_all_item.setEnabled( false );\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
-\r
-    void buildFontSizeMenu() {\r
-        _font_size_menu = createMenu( FONT_SIZE_MENU_LABEL, getConfiguration() );\r
-        _font_size_menu.add( _super_tiny_fonts_item = new JMenuItem( "Super Tiny Fonts" ) );\r
-        _font_size_menu.add( _tiny_fonts_item = new JMenuItem( "Tiny Fonts" ) );\r
-        _font_size_menu.add( _small_fonts_item = new JMenuItem( "Small Fonts" ) );\r
-        _font_size_menu.add( _medium_fonts_item = new JMenuItem( "Medium Fonts" ) );\r
-        _font_size_menu.add( _large_fonts_item = new JMenuItem( "Large Fonts" ) );\r
-        customizeJMenuItem( _super_tiny_fonts_item );\r
-        customizeJMenuItem( _tiny_fonts_item );\r
-        customizeJMenuItem( _small_fonts_item );\r
-        customizeJMenuItem( _medium_fonts_item );\r
-        customizeJMenuItem( _large_fonts_item );\r
-        _jmenubar.add( _font_size_menu );\r
-    }\r
-\r
-    void buildHelpMenu() {\r
-        _help_jmenu = createMenu( "Help", getConfiguration() );\r
-        _help_jmenu.add( _help_item = new JMenuItem( "Documentation" ) );\r
-        _help_jmenu.addSeparator();\r
-        _help_jmenu.add( _website_item = new JMenuItem( "Archaeopteryx Home" ) );\r
-        _aptx_ref_item = new JMenuItem( "Archaeopteryx Reference" ); //TODO need to add this...\r
-        _help_jmenu.add( _phyloxml_website_item = new JMenuItem( "phyloXML Home" ) );\r
-        _help_jmenu.add( _phyloxml_ref_item = new JMenuItem( "phyloXML Reference" ) );\r
-        _help_jmenu.addSeparator();\r
-        _help_jmenu.add( _about_item = new JMenuItem( "About" ) );\r
-        customizeJMenuItem( _help_item );\r
-        customizeJMenuItem( _website_item );\r
-        customizeJMenuItem( _phyloxml_website_item );\r
-        customizeJMenuItem( _aptx_ref_item );\r
-        customizeJMenuItem( _phyloxml_ref_item );\r
-        customizeJMenuItem( _about_item );\r
-        _phyloxml_ref_item.setToolTipText( PHYLOXML_REF_TOOL_TIP );\r
-        _aptx_ref_item.setToolTipText( APTX_REF_TOOL_TIP );\r
-        _jmenubar.add( _help_jmenu );\r
-    }\r
-\r
-    void buildTypeMenu() {\r
-        _type_menu = createMenu( TYPE_MENU_HEADER, getConfiguration() );\r
-        _type_menu.add( _rectangular_type_cbmi = new JCheckBoxMenuItem( MainFrame.RECTANGULAR_TYPE_CBMI_LABEL ) );\r
-        _type_menu.add( _euro_type_cbmi = new JCheckBoxMenuItem( MainFrame.EURO_TYPE_CBMI_LABEL ) );\r
-        _type_menu.add( _rounded_type_cbmi = new JCheckBoxMenuItem( MainFrame.ROUNDED_TYPE_CBMI_LABEL ) );\r
-        _type_menu.add( _curved_type_cbmi = new JCheckBoxMenuItem( MainFrame.CURVED_TYPE_CBMI_LABEL ) );\r
-        _type_menu.add( _triangular_type_cbmi = new JCheckBoxMenuItem( MainFrame.TRIANGULAR_TYPE_CBMI_LABEL ) );\r
-        _type_menu.add( _convex_type_cbmi = new JCheckBoxMenuItem( MainFrame.CONVEX_TYPE_CBMI_LABEL ) );\r
-        _type_menu.add( _unrooted_type_cbmi = new JCheckBoxMenuItem( MainFrame.UNROOTED_TYPE_CBMI_LABEL ) );\r
-        _type_menu.add( _circular_type_cbmi = new JCheckBoxMenuItem( MainFrame.CIRCULAR_TYPE_CBMI_LABEL ) );\r
-        customizeCheckBoxMenuItem( _rectangular_type_cbmi, false );\r
-        customizeCheckBoxMenuItem( _triangular_type_cbmi, false );\r
-        customizeCheckBoxMenuItem( _euro_type_cbmi, false );\r
-        customizeCheckBoxMenuItem( _rounded_type_cbmi, false );\r
-        customizeCheckBoxMenuItem( _curved_type_cbmi, false );\r
-        customizeCheckBoxMenuItem( _convex_type_cbmi, false );\r
-        customizeCheckBoxMenuItem( _unrooted_type_cbmi, false );\r
-        customizeCheckBoxMenuItem( _circular_type_cbmi, false );\r
-        _unrooted_type_cbmi.setToolTipText( MainFrame.USE_MOUSEWHEEL_SHIFT_TO_ROTATE );\r
-        _circular_type_cbmi.setToolTipText( MainFrame.USE_MOUSEWHEEL_SHIFT_TO_ROTATE );\r
-        initializeTypeMenu( getOptions() );\r
-        _jmenubar.add( _type_menu );\r
-    }\r
-\r
-    void buildViewMenu() {\r
-        _view_jmenu = createMenu( "View", getConfiguration() );\r
-        _view_jmenu.add( _display_basic_information_item = new JMenuItem( SHOW_BASIC_TREE_INFORMATION_LABEL ) );\r
-        _view_jmenu.addSeparator();\r
-        _view_jmenu.add( _view_as_XML_item = new JMenuItem( "as phyloXML" ) );\r
-        _view_jmenu.add( _view_as_NH_item = new JMenuItem( "as Newick" ) );\r
-        _view_jmenu.add( _view_as_nexus_item = new JMenuItem( "as Nexus" ) );\r
-        customizeJMenuItem( _display_basic_information_item );\r
-        customizeJMenuItem( _view_as_NH_item );\r
-        customizeJMenuItem( _view_as_XML_item );\r
-        customizeJMenuItem( _view_as_nexus_item );\r
-        _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
-                }\r
-                else {\r
-                    _textframes.removeFirst();\r
-                }\r
-            }\r
-            catch ( final NoSuchElementException e ) {\r
-                // Ignore.\r
-            }\r
-        }\r
-    }\r
-\r
-    void close() {\r
-        removeAllTextFrames();\r
-        if ( _mainpanel != null ) {\r
-            _mainpanel.terminate();\r
-        }\r
-        if ( _contentpane != null ) {\r
-            _contentpane.removeAll();\r
-        }\r
-        setVisible( false );\r
-        dispose();\r
-    }\r
-\r
-    void colorRank() {\r
-        if ( _mainpanel.getCurrentTreePanel() != null ) {\r
-            final String[] ranks = AptxUtil.getAllPossibleRanks();\r
-            final String rank = ( String ) JOptionPane\r
-                    .showInputDialog( this,\r
-                                      "What rank should the colorization be based on",\r
-                                      "Rank Selection",\r
-                                      JOptionPane.QUESTION_MESSAGE,\r
-                                      null,\r
-                                      ranks,\r
-                                      null );\r
-            if ( !ForesterUtil.isEmpty( rank ) ) {\r
-                _mainpanel.getCurrentTreePanel().colorRank( rank );\r
-            }\r
-        }\r
-    }\r
-\r
-    void confColor() {\r
-        if ( _mainpanel.getCurrentTreePanel() != null ) {\r
-            _mainpanel.getCurrentTreePanel().confColor();\r
-        }\r
-    }\r
-\r
-    void customizeCheckBoxMenuItem( final JCheckBoxMenuItem item, final boolean is_selected ) {\r
-        if ( item != null ) {\r
-            item.setFont( MainFrame.menu_font );\r
-            if ( !getConfiguration().isUseNativeUI() ) {\r
-                item.setBackground( getConfiguration().getGuiMenuBackgroundColor() );\r
-                item.setForeground( getConfiguration().getGuiMenuTextColor() );\r
-            }\r
-            item.setSelected( is_selected );\r
-            item.addActionListener( this );\r
-        }\r
-    }\r
-\r
-    JMenuItem customizeJMenuItem( final JMenuItem jmi ) {\r
-        if ( jmi != null ) {\r
-            jmi.setFont( MainFrame.menu_font );\r
-            if ( !getConfiguration().isUseNativeUI() ) {\r
-                jmi.setBackground( getConfiguration().getGuiMenuBackgroundColor() );\r
-                jmi.setForeground( getConfiguration().getGuiMenuTextColor() );\r
-            }\r
-            jmi.addActionListener( this );\r
-        }\r
-        return jmi;\r
-    }\r
-\r
-    void customizeRadioButtonMenuItem( final JRadioButtonMenuItem item, final boolean is_selected ) {\r
-        if ( item != null ) {\r
-            item.setFont( MainFrame.menu_font );\r
-            if ( !getConfiguration().isUseNativeUI() ) {\r
-                item.setBackground( getConfiguration().getGuiMenuBackgroundColor() );\r
-                item.setForeground( getConfiguration().getGuiMenuTextColor() );\r
-            }\r
-            item.setSelected( is_selected );\r
-            item.addActionListener( this );\r
-        }\r
-    }\r
-\r
-    void displayBasicInformation( final File treefile ) {\r
-        if ( ( _mainpanel.getCurrentPhylogeny() != null ) && !_mainpanel.getCurrentPhylogeny().isEmpty() ) {\r
-            String title = "Basic Information";\r
-            if ( !ForesterUtil.isEmpty( _mainpanel.getCurrentPhylogeny().getName() ) ) {\r
-                title = title + " for \"" + _mainpanel.getCurrentPhylogeny().getName() + "\"";\r
-            }\r
-            showTextFrame( AptxUtil.createBasicInformation( _mainpanel.getCurrentPhylogeny(), treefile ), title );\r
-        }\r
-    }\r
-\r
-    void exceptionOccuredDuringOpenFile( final Exception e ) {\r
-        try {\r
-            _mainpanel.getCurrentTreePanel().setArrowCursor();\r
-        }\r
-        catch ( final Exception ex ) {\r
-            // Do nothing.\r
-        }\r
-        JOptionPane.showMessageDialog( this,\r
-                                       ForesterUtil.wordWrap( e.getLocalizedMessage(), 80 ),\r
-                                       "Error during File|Open",\r
-                                       JOptionPane.ERROR_MESSAGE );\r
-    }\r
-\r
-    void exceptionOccuredDuringSaveAs( final Exception e ) {\r
-        try {\r
-            _mainpanel.getCurrentTreePanel().setArrowCursor();\r
-        }\r
-        catch ( final Exception ex ) {\r
-            // Do nothing.\r
-        }\r
-        JOptionPane.showMessageDialog( this, "Exception" + e, "Error during File|SaveAs", JOptionPane.ERROR_MESSAGE );\r
-    }\r
-\r
-    void executeGSDI() {\r
-        if ( !isOKforSDI( false, true ) ) {\r
-            return;\r
-        }\r
-        if ( !_mainpanel.getCurrentPhylogeny().isRooted() ) {\r
-            JOptionPane.showMessageDialog( this,\r
-                                           "Gene tree is not rooted.",\r
-                                           "Cannot execute GSDI",\r
-                                           JOptionPane.ERROR_MESSAGE );\r
-            return;\r
-        }\r
-        final Phylogeny gene_tree = _mainpanel.getCurrentPhylogeny().copy();\r
-        gene_tree.setAllNodesToNotCollapse();\r
-        gene_tree.recalculateNumberOfExternalDescendants( false );\r
-        GSDI gsdi = null;\r
-        final Phylogeny species_tree = getSpeciesTree().copy();\r
-        try {\r
-            gsdi = new GSDI( gene_tree, species_tree, false, true, true, true );\r
-        }\r
-        catch ( final SDIException e ) {\r
-            JOptionPane.showMessageDialog( this,\r
-                                           e.getLocalizedMessage(),\r
-                                           "Error during GSDI",\r
-                                           JOptionPane.ERROR_MESSAGE );\r
-            return;\r
-        }\r
-        catch ( final Exception e ) {\r
-            AptxUtil.unexpectedException( e );\r
-            return;\r
-        }\r
-        gene_tree.setRerootable( false );\r
-        gene_tree.clearHashIdToNodeMap();\r
-        gene_tree.recalculateNumberOfExternalDescendants( true );\r
-        _mainpanel.addPhylogenyInNewTab( gene_tree, getConfiguration(), "gene tree", null );\r
-        getMainPanel().getControlPanel().setShowEvents( true );\r
-        showWhole();\r
-        final int selected = _mainpanel.getTabbedPane().getSelectedIndex();\r
-        _mainpanel.addPhylogenyInNewTab( species_tree, getConfiguration(), "species tree", null );\r
-        showWhole();\r
-        _mainpanel.getTabbedPane().setSelectedIndex( selected );\r
-        showWhole();\r
-        _mainpanel.getCurrentTreePanel().setEdited( true );\r
-        final int poly = PhylogenyMethods.countNumberOfPolytomies( species_tree );\r
-        if ( gsdi.getStrippedExternalGeneTreeNodes().size() > 0 ) {\r
-            JOptionPane.showMessageDialog( this,\r
-                                           "Duplications: " + gsdi.getDuplicationsSum() + "\n"\r
-                                                   + "Potential duplications: "\r
-                                                   + gsdi.getSpeciationOrDuplicationEventsSum() + "\n"\r
-                                                   + "Speciations: " + gsdi.getSpeciationsSum() + "\n"\r
-                                                   + "Stripped gene tree nodes: "\r
-                                                   + gsdi.getStrippedExternalGeneTreeNodes().size() + "\n"\r
-                                                   + "Taxonomy linkage based on: " + gsdi.getTaxCompBase() + "\n"\r
-                                                   + "Number of polytomies in species tree used: " + poly + "\n",\r
-                                                   "GSDI successfully completed",\r
-                                                   JOptionPane.WARNING_MESSAGE );\r
-        }\r
-        else {\r
-            JOptionPane.showMessageDialog( this,\r
-                                           "Duplications: " + gsdi.getDuplicationsSum() + "\n"\r
-                                                   + "Potential duplications: "\r
-                                                   + gsdi.getSpeciationOrDuplicationEventsSum() + "\n"\r
-                                                   + "Speciations: " + gsdi.getSpeciationsSum() + "\n"\r
-                                                   + "Stripped gene tree nodes: "\r
-                                                   + gsdi.getStrippedExternalGeneTreeNodes().size() + "\n"\r
-                                                   + "Taxonomy linkage based on: " + gsdi.getTaxCompBase() + "\n"\r
-                                                   + "Number of polytomies in species tree used: " + poly + "\n",\r
-                                                   "GSDI successfully completed",\r
-                                                   JOptionPane.INFORMATION_MESSAGE );\r
-        }\r
-    }\r
-\r
-    void executeGSDIR() {\r
-        if ( !isOKforSDI( false, false ) ) {\r
-            return;\r
-        }\r
-        final int p = PhylogenyMethods.countNumberOfPolytomies( _mainpanel.getCurrentPhylogeny() );\r
-        if ( ( p > 0 )\r
-                && !( ( p == 1 ) && ( _mainpanel.getCurrentPhylogeny().getRoot().getNumberOfDescendants() == 3 ) ) ) {\r
-            JOptionPane.showMessageDialog( this,\r
-                                           "Gene tree is not completely binary",\r
-                                           "Cannot execute GSDI",\r
-                                           JOptionPane.ERROR_MESSAGE );\r
-            return;\r
-        }\r
-        final Phylogeny gene_tree = _mainpanel.getCurrentPhylogeny().copy();\r
-        gene_tree.setAllNodesToNotCollapse();\r
-        gene_tree.recalculateNumberOfExternalDescendants( false );\r
-        GSDIR gsdir = null;\r
-        final Phylogeny species_tree = getSpeciesTree().copy();\r
-        try {\r
-            gsdir = new GSDIR( gene_tree, species_tree, true, true, true );\r
-        }\r
-        catch ( final SDIException e ) {\r
-            JOptionPane.showMessageDialog( this,\r
-                                           e.getLocalizedMessage(),\r
-                                           "Error during GSDIR",\r
-                                           JOptionPane.ERROR_MESSAGE );\r
-            return;\r
-        }\r
-        catch ( final Exception e ) {\r
-            AptxUtil.unexpectedException( e );\r
-            return;\r
-        }\r
-        final Phylogeny result_gene_tree = gsdir.getMinDuplicationsSumGeneTree();\r
-        result_gene_tree.setRerootable( false );\r
-        result_gene_tree.clearHashIdToNodeMap();\r
-        result_gene_tree.recalculateNumberOfExternalDescendants( true );\r
-        PhylogenyMethods.orderAppearance( result_gene_tree.getRoot(), true, true, DESCENDANT_SORT_PRIORITY.NODE_NAME );\r
-        _mainpanel.addPhylogenyInNewTab( result_gene_tree, getConfiguration(), "gene tree", null );\r
-        getMainPanel().getControlPanel().setShowEvents( true );\r
-        showWhole();\r
-        final int selected = _mainpanel.getTabbedPane().getSelectedIndex();\r
-        _mainpanel.addPhylogenyInNewTab( species_tree, getConfiguration(), "species tree", null );\r
-        showWhole();\r
-        _mainpanel.getTabbedPane().setSelectedIndex( selected );\r
-        showWhole();\r
-        _mainpanel.getCurrentTreePanel().setEdited( true );\r
-        final int poly = PhylogenyMethods.countNumberOfPolytomies( species_tree );\r
-        if ( gsdir.getStrippedExternalGeneTreeNodes().size() > 0 ) {\r
-            JOptionPane.showMessageDialog( this,\r
-                                           "Minimal duplications: " + gsdir.getMinDuplicationsSum() + "\n"\r
-                                                   + "Speciations: " + gsdir.getSpeciationsSum() + "\n"\r
-                                                   + "Stripped gene tree nodes: "\r
-                                                   + gsdir.getStrippedExternalGeneTreeNodes().size() + "\n"\r
-                                                   + "Taxonomy linkage based on: " + gsdir.getTaxCompBase() + "\n"\r
-                                                   + "Number of polytomies in species tree used: " + poly + "\n",\r
-                                                   "GSDIR successfully completed",\r
-                                                   JOptionPane.WARNING_MESSAGE );\r
-        }\r
-        else {\r
-            JOptionPane.showMessageDialog( this,\r
-                                           "Minimal duplications: " + gsdir.getMinDuplicationsSum() + "\n"\r
-                                                   + "Speciations: " + gsdir.getSpeciationsSum() + "\n"\r
-                                                   + "Stripped gene tree nodes: "\r
-                                                   + gsdir.getStrippedExternalGeneTreeNodes().size() + "\n"\r
-                                                   + "Taxonomy linkage based on: " + gsdir.getTaxCompBase() + "\n"\r
-                                                   + "Number of polytomies in species tree used: " + poly + "\n",\r
-                                                   "GSDIR successfully completed",\r
-                                                   JOptionPane.INFORMATION_MESSAGE );\r
-        }\r
-    }\r
-\r
-    boolean GAndSDoHaveMoreThanOneSpeciesInComman( final Phylogeny gene_tree ) {\r
-        if ( ( gene_tree == null ) || gene_tree.isEmpty() ) {\r
-            JOptionPane.showMessageDialog( this,\r
-                                           "Gene tree and species tree have no species in common.",\r
-                                           "Error during SDI",\r
-                                           JOptionPane.ERROR_MESSAGE );\r
-            return false;\r
-        }\r
-        else if ( gene_tree.getNumberOfExternalNodes() < 2 ) {\r
-            JOptionPane.showMessageDialog( this,\r
-                                           "Gene tree and species tree have only one species in common.",\r
-                                           "Error during SDI",\r
-                                           JOptionPane.ERROR_MESSAGE );\r
-            return false;\r
-        }\r
-        else {\r
-            return true;\r
-        }\r
-    }\r
-\r
-    TreePanel getCurrentTreePanel() {\r
-        return getMainPanel().getCurrentTreePanel();\r
-    }\r
-\r
-    JMenu getHelpMenu() {\r
-        return _help_jmenu;\r
-    }\r
-\r
-    JCheckBoxMenuItem getlabelDirectionCbmi() {\r
-        return _label_direction_cbmi;\r
-    }\r
-\r
-    JMenuBar getMenuBarOfMainFrame() {\r
-        return _jmenubar;\r
-    }\r
-\r
-    final Phylogeny getSpeciesTree() {\r
-        return _species_tree;\r
-    }\r
-\r
-    void initializeTypeMenu( final Options options ) {\r
-        setTypeMenuToAllUnselected();\r
-        switch ( options.getPhylogenyGraphicsType() ) {\r
-            case CONVEX:\r
-                _convex_type_cbmi.setSelected( true );\r
-                break;\r
-            case CURVED:\r
-                _curved_type_cbmi.setSelected( true );\r
-                break;\r
-            case EURO_STYLE:\r
-                _euro_type_cbmi.setSelected( true );\r
-                break;\r
-            case ROUNDED:\r
-                _rounded_type_cbmi.setSelected( true );\r
-                break;\r
-            case TRIANGULAR:\r
-                _triangular_type_cbmi.setSelected( true );\r
-                break;\r
-            case UNROOTED:\r
-                _unrooted_type_cbmi.setSelected( true );\r
-                break;\r
-            case CIRCULAR:\r
-                _circular_type_cbmi.setSelected( true );\r
-                break;\r
-            default:\r
-                _rectangular_type_cbmi.setSelected( true );\r
-                break;\r
-        }\r
-    }\r
-\r
-    boolean isOKforSDI( final boolean species_tree_has_to_binary, final boolean gene_tree_has_to_binary ) {\r
-        if ( ( _mainpanel.getCurrentPhylogeny() == null ) || _mainpanel.getCurrentPhylogeny().isEmpty() ) {\r
-            return false;\r
-        }\r
-        else if ( ( getSpeciesTree() == null ) || getSpeciesTree().isEmpty() ) {\r
-            JOptionPane.showMessageDialog( this,\r
-                                           "No species tree loaded",\r
-                                           "Cannot execute GSDI",\r
-                                           JOptionPane.ERROR_MESSAGE );\r
-            return false;\r
-        }\r
-        else if ( species_tree_has_to_binary && !getSpeciesTree().isCompletelyBinary() ) {\r
-            JOptionPane.showMessageDialog( this,\r
-                                           "Species tree is not completely binary",\r
-                                           "Cannot execute GSDI",\r
-                                           JOptionPane.ERROR_MESSAGE );\r
-            return false;\r
-        }\r
-        else if ( gene_tree_has_to_binary && !_mainpanel.getCurrentPhylogeny().isCompletelyBinary() ) {\r
-            JOptionPane.showMessageDialog( this,\r
-                                           "Gene tree is not completely binary",\r
-                                           "Cannot execute GSDI",\r
-                                           JOptionPane.ERROR_MESSAGE );\r
-            return false;\r
-        }\r
-        else {\r
-            return true;\r
-        }\r
-    }\r
-\r
-    boolean isSubtreeDisplayed() {\r
-        if ( getCurrentTreePanel() != null ) {\r
-            if ( getCurrentTreePanel().isCurrentTreeIsSubtree() ) {\r
-                JOptionPane\r
-                .showMessageDialog( this,\r
-                                    "This operation can only be performed on a complete tree, not on the currently displayed sub-tree only.",\r
-                                    "Operation can not be exectuted on a sub-tree",\r
-                                    JOptionPane.WARNING_MESSAGE );\r
-                return true;\r
-            }\r
-        }\r
-        return false;\r
-    }\r
-\r
-    void midpointRoot() {\r
-        if ( _mainpanel.getCurrentTreePanel() != null ) {\r
-            _mainpanel.getCurrentTreePanel().midpointRoot();\r
-        }\r
-    }\r
-\r
-    void readPhylogeniesFromWebservice( final int i ) {\r
-        final UrlTreeReader reader = new UrlTreeReader( this, i );\r
-        new Thread( reader ).start();\r
-    }\r
-\r
-    void removeAllTextFrames() {\r
-        for( final TextFrame tf : _textframes ) {\r
-            if ( tf != null ) {\r
-                tf.close();\r
-            }\r
-        }\r
-        _textframes.clear();\r
-    }\r
-\r
-    void setConfiguration( final Configuration configuration ) {\r
-        _configuration = configuration;\r
-    }\r
-\r
-    void setInferenceManager( final InferenceManager i ) {\r
-        _inference_manager = i;\r
-    }\r
-\r
-    void setOptions( final Options options ) {\r
-        _options = options;\r
-    }\r
-\r
-    void setSelectedTypeInTypeMenu( final PHYLOGENY_GRAPHICS_TYPE type ) {\r
-        setTypeMenuToAllUnselected();\r
-        switch ( type ) {\r
-            case CIRCULAR:\r
-                _circular_type_cbmi.setSelected( true );\r
-                break;\r
-            case CONVEX:\r
-                _convex_type_cbmi.setSelected( true );\r
-                break;\r
-            case CURVED:\r
-                _curved_type_cbmi.setSelected( true );\r
-                break;\r
-            case EURO_STYLE:\r
-                _euro_type_cbmi.setSelected( true );\r
-                break;\r
-            case ROUNDED:\r
-                _rounded_type_cbmi.setSelected( true );\r
-                break;\r
-            case RECTANGULAR:\r
-                _rectangular_type_cbmi.setSelected( true );\r
-                break;\r
-            case TRIANGULAR:\r
-                _triangular_type_cbmi.setSelected( true );\r
-                break;\r
-            case UNROOTED:\r
-                _unrooted_type_cbmi.setSelected( true );\r
-                break;\r
-            default:\r
-                throw new IllegalArgumentException( "unknown type: " + type );\r
-        }\r
-    }\r
-\r
-    final void setSpeciesTree( final Phylogeny species_tree ) {\r
-        _species_tree = species_tree;\r
-    }\r
-\r
-    void setTypeMenuToAllUnselected() {\r
-        _convex_type_cbmi.setSelected( false );\r
-        _curved_type_cbmi.setSelected( false );\r
-        _euro_type_cbmi.setSelected( false );\r
-        _rounded_type_cbmi.setSelected( false );\r
-        _triangular_type_cbmi.setSelected( false );\r
-        _rectangular_type_cbmi.setSelected( false );\r
-        _unrooted_type_cbmi.setSelected( false );\r
-        _circular_type_cbmi.setSelected( false );\r
-    }\r
-\r
-    void switchColors() {\r
-        final TreeColorSet colorset = _mainpanel.getTreeColorSet();\r
-        final ColorSchemeChooser csc = new ColorSchemeChooser( getMainPanel(), colorset );\r
-        csc.setVisible( true );\r
-    }\r
-\r
-    void taxColor() {\r
-        if ( _mainpanel.getCurrentTreePanel() != null ) {\r
-            _mainpanel.getCurrentTreePanel().taxColor();\r
-        }\r
-    }\r
-\r
-    void typeChanged( final Object o ) {\r
-        updateTypeCheckboxes( getOptions(), o );\r
-        updateOptions( getOptions() );\r
-        if ( getCurrentTreePanel() != null ) {\r
-            final PHYLOGENY_GRAPHICS_TYPE previous_type = getCurrentTreePanel().getPhylogenyGraphicsType();\r
-            final PHYLOGENY_GRAPHICS_TYPE new_type = getOptions().getPhylogenyGraphicsType();\r
-            if ( ( ( previous_type == PHYLOGENY_GRAPHICS_TYPE.UNROOTED ) && ( new_type != PHYLOGENY_GRAPHICS_TYPE.UNROOTED ) )\r
-                    || ( ( previous_type == PHYLOGENY_GRAPHICS_TYPE.CIRCULAR ) && ( new_type != PHYLOGENY_GRAPHICS_TYPE.CIRCULAR ) )\r
-                    || ( ( previous_type != PHYLOGENY_GRAPHICS_TYPE.UNROOTED ) && ( new_type == PHYLOGENY_GRAPHICS_TYPE.UNROOTED ) )\r
-                    || ( ( previous_type != PHYLOGENY_GRAPHICS_TYPE.CIRCULAR ) && ( new_type == PHYLOGENY_GRAPHICS_TYPE.CIRCULAR ) ) ) {\r
-                getCurrentTreePanel().getControlPanel().showWhole();\r
-            }\r
-            if ( getCurrentTreePanel().isPhyHasBranchLengths() && ( new_type != PHYLOGENY_GRAPHICS_TYPE.CIRCULAR ) ) {\r
-                getCurrentTreePanel().getControlPanel().setDrawPhylogramEnabled( true );\r
-            }\r
-            else {\r
-                getCurrentTreePanel().getControlPanel().setDrawPhylogramEnabled( false );\r
-            }\r
-            getCurrentTreePanel().setPhylogenyGraphicsType( getOptions().getPhylogenyGraphicsType() );\r
-            updateScreenTextAntialias( getMainPanel().getTreePanels() );\r
-            if ( getCurrentTreePanel().getControlPanel().getDynamicallyHideData() != null ) {\r
-                if ( new_type == PHYLOGENY_GRAPHICS_TYPE.UNROOTED ) {\r
-                    getCurrentTreePanel().getControlPanel().getDynamicallyHideData().setEnabled( false );\r
-                }\r
-                else {\r
-                    getCurrentTreePanel().getControlPanel().getDynamicallyHideData().setEnabled( true );\r
-                }\r
-            }\r
-        }\r
-    }\r
-\r
-    void updateOptions( final Options options ) {\r
-        options.setAntialiasScreen( ( _screen_antialias_cbmi != null ) && _screen_antialias_cbmi.isSelected() );\r
-        options.setBackgroundColorGradient( ( _background_gradient_cbmi != null )\r
-                                            && _background_gradient_cbmi.isSelected() );\r
-        options.setShowDomainLabels( ( _show_domain_labels != null ) && _show_domain_labels.isSelected() );\r
-        options.setShowAnnotationRefSource( ( _show_annotation_ref_source != null )\r
-                                            && _show_annotation_ref_source.isSelected() );\r
-        options.setAbbreviateScientificTaxonNames( ( _abbreviate_scientific_names != null )\r
-                                                   && _abbreviate_scientific_names.isSelected() );\r
-        options.setColorLabelsSameAsParentBranch( ( _color_labels_same_as_parent_branch != null )\r
-                                                  && _color_labels_same_as_parent_branch.isSelected() );\r
-        options.setShowDefaultNodeShapesInternal( ( _show_default_node_shapes_internal_cbmi != null )\r
-                                                  && _show_default_node_shapes_internal_cbmi.isSelected() );\r
-        options.setShowDefaultNodeShapesExternal( ( _show_default_node_shapes_external_cbmi != null )\r
-                                                  && _show_default_node_shapes_external_cbmi.isSelected() );\r
-        options.setShowDefaultNodeShapesForMarkedNodes( ( _show_default_node_shapes_for_marked_cbmi != null )\r
-                                                        && _show_default_node_shapes_for_marked_cbmi.isSelected() );\r
-        if ( ( _non_lined_up_cladograms_rbmi != null ) && ( _non_lined_up_cladograms_rbmi.isSelected() ) ) {\r
-            options.setCladogramType( CLADOGRAM_TYPE.NON_LINED_UP );\r
-        }\r
-        else if ( ( _uniform_cladograms_rbmi != null ) && ( _uniform_cladograms_rbmi.isSelected() ) ) {\r
-            options.setCladogramType( CLADOGRAM_TYPE.TOTAL_NODE_SUM_DEP );\r
-        }\r
-        else if ( ( _ext_node_dependent_cladogram_rbmi != null ) && ( _ext_node_dependent_cladogram_rbmi.isSelected() ) ) {\r
-            options.setCladogramType( CLADOGRAM_TYPE.EXT_NODE_SUM_DEP );\r
-        }\r
-        options.setSearchCaseSensitive( ( _search_case_senstive_cbmi != null )\r
-                                        && _search_case_senstive_cbmi.isSelected() );\r
-        if ( ( _show_scale_cbmi != null ) && _show_scale_cbmi.isEnabled() ) {\r
-            options.setShowScale( _show_scale_cbmi.isSelected() );\r
-        }\r
-        if ( _label_direction_cbmi != null ) {\r
-            if ( _label_direction_cbmi.isSelected() ) {\r
-                options.setNodeLabelDirection( NODE_LABEL_DIRECTION.RADIAL );\r
-            }\r
-            else {\r
-                options.setNodeLabelDirection( NODE_LABEL_DIRECTION.HORIZONTAL );\r
-            }\r
-        }\r
-        options.setShowOverview( ( _show_overview_cbmi != null ) && _show_overview_cbmi.isSelected() );\r
-        options.setShowConfidenceStddev( ( _show_confidence_stddev_cbmi != null )\r
-                                         && _show_confidence_stddev_cbmi.isSelected() );\r
-        if ( ( _color_by_taxonomic_group_cbmi != null ) && _color_by_taxonomic_group_cbmi.isEnabled() ) {\r
-            options.setColorByTaxonomicGroup( _color_by_taxonomic_group_cbmi.isSelected() );\r
-        }\r
-        options.setPrintUsingActualSize( ( _print_using_actual_size_cbmi != null )\r
-                                         && ( _print_using_actual_size_cbmi.isSelected() ) );\r
-        options.setGraphicsExportUsingActualSize( ( _graphics_export_using_actual_size_cbmi != null )\r
-                                                  && ( _graphics_export_using_actual_size_cbmi.isSelected() ) );\r
-        options.setAntialiasPrint( ( _antialias_print_cbmi != null ) && _antialias_print_cbmi.isSelected() );\r
-        if ( ( _use_brackets_for_conf_in_nh_export_cbmi != null )\r
-                && _use_brackets_for_conf_in_nh_export_cbmi.isSelected() ) {\r
-            options.setNhConversionSupportValueStyle( NH_CONVERSION_SUPPORT_VALUE_STYLE.IN_SQUARE_BRACKETS );\r
-        }\r
-        else if ( ( _use_internal_names_for_conf_in_nh_export_cbmi != null )\r
-                && _use_internal_names_for_conf_in_nh_export_cbmi.isSelected() ) {\r
-            options.setNhConversionSupportValueStyle( NH_CONVERSION_SUPPORT_VALUE_STYLE.AS_INTERNAL_NODE_NAMES );\r
-        }\r
-        else {\r
-            options.setNhConversionSupportValueStyle( NH_CONVERSION_SUPPORT_VALUE_STYLE.NONE );\r
-        }\r
-        options.setPrintBlackAndWhite( ( _print_black_and_white_cbmi != null )\r
-                                       && _print_black_and_white_cbmi.isSelected() );\r
-        options.setInternalNumberAreConfidenceForNhParsing( ( _internal_number_are_confidence_for_nh_parsing_cbmi != null )\r
-                                                            && _internal_number_are_confidence_for_nh_parsing_cbmi.isSelected() );\r
-        if ( ( _extract_taxonomy_pfam_strict_rbmi != null ) && _extract_taxonomy_pfam_strict_rbmi.isSelected() ) {\r
-            options.setTaxonomyExtraction( TAXONOMY_EXTRACTION.PFAM_STYLE_STRICT );\r
-        }\r
-        else if ( ( _extract_taxonomy_pfam_relaxed_rbmi != null ) && _extract_taxonomy_pfam_relaxed_rbmi.isSelected() ) {\r
-            options.setTaxonomyExtraction( TAXONOMY_EXTRACTION.PFAM_STYLE_RELAXED );\r
-        }\r
-        else if ( ( _extract_taxonomy_agressive_rbmi != null ) && _extract_taxonomy_agressive_rbmi.isSelected() ) {\r
-            options.setTaxonomyExtraction( TAXONOMY_EXTRACTION.AGGRESSIVE );\r
-        }\r
-        else if ( ( _extract_taxonomy_no_rbmi != null ) && _extract_taxonomy_no_rbmi.isSelected() ) {\r
-            options.setTaxonomyExtraction( TAXONOMY_EXTRACTION.NO );\r
-        }\r
-        options.setReplaceUnderscoresInNhParsing( ( _replace_underscores_cbmi != null )\r
-                                                  && _replace_underscores_cbmi.isSelected() );\r
-        options.setAllowErrorsInDistanceToParent( ( _allow_errors_in_distance_to_parent_cbmi != null )\r
-                                                  && _allow_errors_in_distance_to_parent_cbmi.isSelected() );\r
-        options.setMatchWholeTermsOnly( ( _search_whole_words_only_cbmi != null )\r
-                                        && _search_whole_words_only_cbmi.isSelected() );\r
-        options.setSearchWithRegex( ( _search_with_regex_cbmi != null ) && _search_with_regex_cbmi.isSelected() );\r
-        options.setInverseSearchResult( ( _inverse_search_result_cbmi != null )\r
-                                        && _inverse_search_result_cbmi.isSelected() );\r
-        if ( _graphics_export_visible_only_cbmi != null ) {\r
-            options.setGraphicsExportVisibleOnly( _graphics_export_visible_only_cbmi.isSelected() );\r
-            if ( _graphics_export_visible_only_cbmi.isSelected() && ( _graphics_export_using_actual_size_cbmi != null ) ) {\r
-                _graphics_export_using_actual_size_cbmi.setSelected( true );\r
-                _graphics_export_using_actual_size_cbmi.setEnabled( false );\r
-            }\r
-            else {\r
-                _graphics_export_using_actual_size_cbmi.setEnabled( true );\r
-            }\r
-        }\r
-        if ( ( _rectangular_type_cbmi != null ) && _rectangular_type_cbmi.isSelected() ) {\r
-            options.setPhylogenyGraphicsType( PHYLOGENY_GRAPHICS_TYPE.RECTANGULAR );\r
-        }\r
-        else if ( ( _triangular_type_cbmi != null ) && _triangular_type_cbmi.isSelected() ) {\r
-            options.setPhylogenyGraphicsType( PHYLOGENY_GRAPHICS_TYPE.TRIANGULAR );\r
-        }\r
-        else if ( ( _curved_type_cbmi != null ) && _curved_type_cbmi.isSelected() ) {\r
-            options.setPhylogenyGraphicsType( PHYLOGENY_GRAPHICS_TYPE.CURVED );\r
-        }\r
-        else if ( ( _convex_type_cbmi != null ) && _convex_type_cbmi.isSelected() ) {\r
-            options.setPhylogenyGraphicsType( PHYLOGENY_GRAPHICS_TYPE.CONVEX );\r
-        }\r
-        else if ( ( _euro_type_cbmi != null ) && _euro_type_cbmi.isSelected() ) {\r
-            options.setPhylogenyGraphicsType( PHYLOGENY_GRAPHICS_TYPE.EURO_STYLE );\r
-        }\r
-        else if ( ( _rounded_type_cbmi != null ) && _rounded_type_cbmi.isSelected() ) {\r
-            options.setPhylogenyGraphicsType( PHYLOGENY_GRAPHICS_TYPE.ROUNDED );\r
-        }\r
-        else if ( ( _unrooted_type_cbmi != null ) && _unrooted_type_cbmi.isSelected() ) {\r
-            options.setPhylogenyGraphicsType( PHYLOGENY_GRAPHICS_TYPE.UNROOTED );\r
-        }\r
-        else if ( ( _circular_type_cbmi != null ) && _circular_type_cbmi.isSelected() ) {\r
-            options.setPhylogenyGraphicsType( PHYLOGENY_GRAPHICS_TYPE.CIRCULAR );\r
-        }\r
-        if ( ( _right_line_up_domains_cbmi != null ) && _right_line_up_domains_cbmi.isEnabled() ) {\r
-            options.setRightLineUpDomains( _right_line_up_domains_cbmi.isSelected() );\r
-        }\r
-        if ( ( _line_up_renderable_data_cbmi != null ) && _line_up_renderable_data_cbmi.isEnabled() ) {\r
-            options.setLineUpRendarableNodeData( _line_up_renderable_data_cbmi.isSelected() );\r
-        }\r
-    }\r
-\r
-    void updateTypeCheckboxes( final Options options, final Object o ) {\r
-        setTypeMenuToAllUnselected();\r
-        ( ( JCheckBoxMenuItem ) o ).setSelected( true );\r
-    }\r
-\r
-    void viewAsNexus() {\r
-        if ( ( _mainpanel.getCurrentPhylogeny() != null ) && !_mainpanel.getCurrentPhylogeny().isEmpty() ) {\r
-            String title = "Nexus";\r
-            if ( !ForesterUtil.isEmpty( _mainpanel.getCurrentPhylogeny().getName() ) ) {\r
-                title = "\"" + getMainPanel().getCurrentPhylogeny().getName() + "\" in " + title;\r
-            }\r
-            showTextFrame( _mainpanel.getCurrentPhylogeny().toNexus( getOptions().getNhConversionSupportValueStyle() ),\r
-                           title );\r
-        }\r
-    }\r
-\r
-    void viewAsNH() {\r
-        if ( ( _mainpanel.getCurrentPhylogeny() != null ) && !_mainpanel.getCurrentPhylogeny().isEmpty() ) {\r
-            String title = "New Hampshire";\r
-            if ( !ForesterUtil.isEmpty( _mainpanel.getCurrentPhylogeny().getName() ) ) {\r
-                title = "\"" + getMainPanel().getCurrentPhylogeny().getName() + "\" in " + title;\r
-            }\r
-            showTextFrame( _mainpanel.getCurrentPhylogeny().toNewHampshire( getOptions()\r
-                                                                            .getNhConversionSupportValueStyle() ),\r
-                                                                            title );\r
-        }\r
-    }\r
-\r
-    void viewAsXML() {\r
-        if ( ( _mainpanel.getCurrentPhylogeny() != null ) && !_mainpanel.getCurrentPhylogeny().isEmpty() ) {\r
-            String title = "phyloXML";\r
-            if ( !ForesterUtil.isEmpty( _mainpanel.getCurrentPhylogeny().getName() ) ) {\r
-                title = "\"" + getMainPanel().getCurrentPhylogeny().getName() + "\" in " + title;\r
-            }\r
-            showTextFrame( _mainpanel.getCurrentPhylogeny().toPhyloXML( 0 ), title );\r
-        }\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
-    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
-    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
-    private String getPreviousNodeAnnotationReference() {\r
-        return _previous_node_annotation_ref;\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
-    private void setPreviousNodeAnnotationReference( final String previous_node_annotation_ref ) {\r
-        _previous_node_annotation_ref = previous_node_annotation_ref;\r
-    }\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
-    }\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
-    static void cycleNodeFill( final Options op, final TreePanel tree_panel ) {\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, final TreePanel tree_panel ) {\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 cycleNodeDataReturn( final Options op, final TreePanel tree_panel ) {\r
-        switch ( op.getExtDescNodeDataToReturn() ) {\r
-            case UNKNOWN:\r
-                op.setExtDescNodeDataToReturn( NodeData.NODE_DATA.DOMAINS_ALL );\r
-                break;\r
-            case DOMAINS_ALL:\r
-                op.setExtDescNodeDataToReturn( NodeData.NODE_DATA.DOMAINS_COLLAPSED_PER_PROTEIN );\r
-                break;\r
-            case DOMAINS_COLLAPSED_PER_PROTEIN:\r
-                op.setExtDescNodeDataToReturn( NodeData.NODE_DATA.GO_TERM_IDS );\r
-                break;\r
-            case GO_TERM_IDS:\r
-                op.setExtDescNodeDataToReturn( NodeData.NODE_DATA.SEQUENCE_MOL_SEQ );\r
-                break;\r
-            case SEQUENCE_MOL_SEQ:\r
-                op.setExtDescNodeDataToReturn( NodeData.NODE_DATA.SEQUENCE_MOL_SEQ_FASTA );\r
-                break;\r
-            default:\r
-                op.setExtDescNodeDataToReturn( NodeData.NODE_DATA.UNKNOWN );\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 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 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().toLowerCase() + ")" );\r
-        }\r
-        else {\r
-            mi.setText( "Cycle Node Return Data..." );\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 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
-}\r
+// $Id:
+// FORESTER -- software libraries and applications
+// for evolutionary biology research and applications.
+//
+// Copyright (C) 2008-2010 Christian M. Zmasek
+// All rights reserved
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
+//
+// Contact: phylosoft @ gmail . com
+// WWW: https://sites.google.com/site/cmzmasek/home/software/forester
+
+package org.forester.archaeopteryx;
+
+import java.awt.Color;
+import java.awt.Component;
+import java.awt.Container;
+import java.awt.Font;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.event.ComponentAdapter;
+import java.awt.event.ComponentListener;
+import java.io.File;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Locale;
+import java.util.Map;
+import java.util.NoSuchElementException;
+
+import javax.swing.Box;
+import javax.swing.JCheckBoxMenuItem;
+import javax.swing.JFileChooser;
+import javax.swing.JFrame;
+import javax.swing.JInternalFrame;
+import javax.swing.JLabel;
+import javax.swing.JMenu;
+import javax.swing.JMenuBar;
+import javax.swing.JMenuItem;
+import javax.swing.JOptionPane;
+import javax.swing.JPanel;
+import javax.swing.JRadioButtonMenuItem;
+import javax.swing.JTextField;
+import javax.swing.SwingUtilities;
+import javax.swing.filechooser.FileFilter;
+
+import org.forester.archaeopteryx.AptxUtil.GraphicsExportType;
+import org.forester.archaeopteryx.Options.CLADOGRAM_TYPE;
+import org.forester.archaeopteryx.Options.NODE_LABEL_DIRECTION;
+import org.forester.archaeopteryx.Options.PHYLOGENY_GRAPHICS_TYPE;
+import org.forester.archaeopteryx.tools.AncestralTaxonomyInferrer;
+import org.forester.archaeopteryx.tools.InferenceManager;
+import org.forester.archaeopteryx.tools.ProcessPool;
+import org.forester.archaeopteryx.tools.ProcessRunning;
+import org.forester.io.parsers.nhx.NHXParser.TAXONOMY_EXTRACTION;
+import org.forester.io.writers.PhylogenyWriter;
+import org.forester.phylogeny.Phylogeny;
+import org.forester.phylogeny.PhylogenyMethods;
+import org.forester.phylogeny.PhylogenyMethods.DESCENDANT_SORT_PRIORITY;
+import org.forester.phylogeny.PhylogenyNode;
+import org.forester.phylogeny.PhylogenyNode.NH_CONVERSION_SUPPORT_VALUE_STYLE;
+import org.forester.phylogeny.data.Annotation;
+import org.forester.phylogeny.data.NodeDataField;
+import org.forester.phylogeny.data.NodeVisualData.NodeFill;
+import org.forester.phylogeny.data.NodeVisualData.NodeShape;
+import org.forester.phylogeny.iterators.PhylogenyNodeIterator;
+import org.forester.sdi.GSDI;
+import org.forester.sdi.GSDIR;
+import org.forester.sdi.SDIException;
+import org.forester.util.ForesterConstants;
+import org.forester.util.ForesterUtil;
+import org.forester.util.WindowsUtils;
+
+public abstract class MainFrame implements ActionListener {
+
+    public final static NHFilter            nhfilter                                = new NHFilter();
+    public final static NHXFilter           nhxfilter                               = new NHXFilter();
+    public final static XMLFilter           xmlfilter                               = new XMLFilter();
+    public final static TolFilter           tolfilter                               = new TolFilter();
+    public final static NexusFilter         nexusfilter                             = new NexusFilter();
+    public final static PdfFilter           pdffilter                               = new PdfFilter();
+    public final static GraphicsFileFilter  graphicsfilefilter                      = new GraphicsFileFilter();
+    public final static MsaFileFilter       msafilter                               = new MsaFileFilter();
+    public final static SequencesFileFilter seqsfilter                              = new SequencesFileFilter();
+    public final static DefaultFilter       defaultfilter                           = new DefaultFilter();
+    static final String              USE_MOUSEWHEEL_SHIFT_TO_ROTATE          = "rotate with mousewheel + Shift (or A and S), D toggles between horizontal and radial labels";
+    static final String              PHYLOXML_REF_TOOL_TIP                   = AptxConstants.PHYLOXML_REFERENCE;                                                                                                                                                //TODO //FIXME
+    static final String              APTX_REF_TOOL_TIP                       = AptxConstants.APTX_REFERENCE;
+    private static final long        serialVersionUID                        = 3655000897845508358L;
+    final static Font                menu_font                               = new Font( Configuration.getDefaultFontFamilyName(),
+                                                                                         Font.PLAIN,
+                                                                                         10 );
+    static final String              TYPE_MENU_HEADER                        = "Type";
+    static final String              RECTANGULAR_TYPE_CBMI_LABEL             = "Rectangular";
+    static final String              EURO_TYPE_CBMI_LABEL                    = "Euro Type";
+    static final String              CURVED_TYPE_CBMI_LABEL                  = "Curved";
+    static final String              TRIANGULAR_TYPE_CBMI_LABEL              = "Triangular";
+    static final String              CONVEX_TYPE_CBMI_LABEL                  = "Convex";
+    static final String              ROUNDED_TYPE_CBMI_LABEL                 = "Rounded";
+    static final String              UNROOTED_TYPE_CBMI_LABEL                = "Unrooted (alpha)";                                                                                                                                                          //TODO
+    static final String              CIRCULAR_TYPE_CBMI_LABEL                = "Circular (alpha)";                                                                                                                                                          //TODO
+    static final String              OPTIONS_HEADER                          = "Options";
+    static final String              SEARCH_SUBHEADER                        = "Search:";
+    static final String              DISPLAY_SUBHEADER                       = "Display:";
+    static final String              SEARCH_TERMS_ONLY_LABEL                 = "Words";
+    static final String              SEARCH_REGEX_LABEL                      = "Regex";
+    static final String              SEARCH_CASE_SENSITIVE_LABEL             = "Match Case";
+    static final String              INVERSE_SEARCH_RESULT_LABEL             = "Inverse";
+    static final String              COLOR_BY_TAXONOMIC_GROUP                = "Colorize by Taxonomic Group";
+    static final String              DISPLAY_SCALE_LABEL                     = "Scale";
+    static final String              NON_LINED_UP_CLADOGRAMS_LABEL           = "Non-Lined Up Cladogram";
+    static final String              LABEL_DIRECTION_LABEL                   = "Radial Labels";
+    static final String              LABEL_DIRECTION_TIP                     = "To use radial node labels in radial and unrooted display types";
+    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.";
+    static final String              SCREEN_ANTIALIAS_LABEL                  = "Antialias";
+    static final String              COLOR_LABELS_LABEL                      = "Colorize Labels Same as Parent Branch";
+    static final String              BG_GRAD_LABEL                           = "Background Color Gradient";
+    static final String              DISPLAY_NODE_BOXES_LABEL_EXT            = "Shapes for External Nodes";
+    static final String              DISPLAY_NODE_BOXES_LABEL_INT            = "Shapes for Internal Nodes";
+    static final String              DISPLAY_NODE_BOXES_LABEL_MARKED         = "Shapes for Nodes with Visual Data";
+    static final String              SHOW_OVERVIEW_LABEL                     = "Overview";
+    static final String              FONT_SIZE_MENU_LABEL                    = "Font Size";
+    static final String              NONUNIFORM_CLADOGRAMS_LABEL             = "Lined Up Cladogram";
+    static final String              SHOW_DOMAIN_LABELS_LABEL                = "Domain Labels";
+    static final String              SHOW_ANN_REF_SOURCE_LABEL               = "Seq Annotation Ref Sources";
+    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";
+    static final String              ABBREV_SN_LABEL                         = "Abbreviate Scientific Taxonomic Names";
+    static final String              TAXONOMY_COLORIZE_NODE_SHAPES_LABEL     = "Colorize Node Shapes According to Taxonomy";
+    static final String              CYCLE_NODE_SHAPE_LABEL                  = "Cycle Node Shapes";
+    static final String              CYCLE_NODE_FILL_LABEL                   = "Cycle Node Fill Type";
+    static final String              CHOOSE_NODE_SIZE_LABEL                  = "Choose Node Shape Size";
+    static final String              SHOW_CONF_STDDEV_LABEL                  = "Confidence Standard Deviations";
+    static final String              USE_BRACKETS_FOR_CONF_IN_NH_LABEL       = "Use Brackets for Confidence Values";
+    static final String              USE_INTERNAL_NAMES_FOR_CONF_IN_NH_LABEL = "Use Internal Node Names for Confidence Values";
+    static final String              SHOW_BASIC_TREE_INFORMATION_LABEL       = "Basic Tree Information";
+    static final String              RIGHT_LINE_UP_DOMAINS                   = "Right-align Domain Architectures";
+    static final String              LINE_UP_RENDERABLE_DATA                 = "Line Up Diagrams (such as Domain Architectures)";
+    static final String              INFER_ANCESTOR_TAXONOMIES               = "Infer Ancestor Taxonomies";
+    static final String              OBTAIN_DETAILED_TAXONOMIC_INFORMATION   = "Obtain Detailed Taxonomic Information";
+    
+    final AptxFrame                  _frame;
+    JMenuBar                         _jmenubar;
+    JMenu                            _file_jmenu;
+    JMenu                            _tools_menu;
+    JMenu                            _view_jmenu;
+    JMenu                            _options_jmenu;
+    JMenu                            _font_size_menu;
+    JMenu                            _help_jmenu;
+    JMenuItem[]                      _load_phylogeny_from_webservice_menu_items;
+    // Analysis menu
+    JMenu                            _analysis_menu;
+    JMenuItem                        _load_species_tree_item;
+    JMenuItem                        _gsdi_item;
+    JMenuItem                        _gsdir_item;
+    JMenuItem                        _lineage_inference;
+    // file menu:
+    JMenuItem                        _open_item;
+    JMenuItem                        _open_url_item;
+    JMenuItem                        _save_item;
+    JMenuItem                        _save_all_item;
+    JMenuItem                        _close_item;
+    JMenuItem                        _exit_item;
+    JMenuItem                        _new_item;
+    JMenuItem                        _print_item;
+    JMenuItem                        _write_to_pdf_item;
+    JMenuItem                        _write_to_jpg_item;
+    JMenuItem                        _write_to_gif_item;
+    JMenuItem                        _write_to_tif_item;
+    JMenuItem                        _write_to_png_item;
+    JMenuItem                        _write_to_bmp_item;
+    // tools menu:
+    JMenuItem                        _midpoint_root_item;
+    JMenuItem                        _taxcolor_item;
+    JMenuItem                        _confcolor_item;
+    JMenuItem                        _color_rank_jmi;
+    JMenuItem                        _collapse_species_specific_subtrees;
+    
+    JMenuItem                        _obtain_detailed_taxonomic_information_jmi;
+    JMenuItem                        _obtain_detailed_taxonomic_information_deleting_jmi;
+    JMenuItem                        _obtain_seq_information_jmi;
+    JMenuItem                        _move_node_names_to_tax_sn_jmi;
+    JMenuItem                        _move_node_names_to_seq_names_jmi;
+    JMenuItem                        _extract_tax_code_from_node_names_jmi;
+    JMenuItem                        _annotate_item;
+    JMenuItem                        _remove_branch_color_item;
+    JMenuItem                        _remove_visual_styles_item;
+    JMenuItem                        _delete_selected_nodes_item;
+    JMenuItem                        _delete_not_selected_nodes_item;
+    // font size menu:
+    JMenuItem                        _super_tiny_fonts_item;
+    JMenuItem                        _tiny_fonts_item;
+    JMenuItem                        _small_fonts_item;
+    JMenuItem                        _medium_fonts_item;
+    JMenuItem                        _large_fonts_item;
+    // options menu:
+    // _  screen and print
+    JMenuItem                        _choose_font_mi;
+    JMenuItem                        _switch_colors_mi;
+    JCheckBoxMenuItem                _label_direction_cbmi;
+    // _  screen display
+    JCheckBoxMenuItem                _screen_antialias_cbmi;
+    JCheckBoxMenuItem                _background_gradient_cbmi;
+    JRadioButtonMenuItem             _non_lined_up_cladograms_rbmi;
+    JRadioButtonMenuItem             _ext_node_dependent_cladogram_rbmi;
+    JCheckBoxMenuItem                _color_by_taxonomic_group_cbmi;
+    JCheckBoxMenuItem                _show_scale_cbmi;                                                                                                                                                                                                      //TODO fix me
+    JCheckBoxMenuItem                _show_overview_cbmi;
+    JCheckBoxMenuItem                _show_domain_labels;
+    JCheckBoxMenuItem                _show_annotation_ref_source;
+    JCheckBoxMenuItem                _abbreviate_scientific_names;
+    JCheckBoxMenuItem                _color_labels_same_as_parent_branch;
+    JMenuItem                        _overview_placment_mi;
+    JMenuItem                        _choose_minimal_confidence_mi;
+    JCheckBoxMenuItem                _show_default_node_shapes_internal_cbmi;
+    JCheckBoxMenuItem                _show_default_node_shapes_external_cbmi;
+    JCheckBoxMenuItem                _show_default_node_shapes_for_marked_cbmi;
+    JMenuItem                        _cycle_node_shape_mi;
+    JMenuItem                        _cycle_node_fill_mi;
+    JMenuItem                        _choose_node_size_mi;
+    JMenuItem                        _cycle_data_return;
+    JCheckBoxMenuItem                _show_confidence_stddev_cbmi;
+    JCheckBoxMenuItem                _right_line_up_domains_cbmi;
+    JCheckBoxMenuItem                _line_up_renderable_data_cbmi;
+    JCheckBoxMenuItem                _collapsed_with_average_height_cbmi;
+    JCheckBoxMenuItem                _show_abbreviated_labels_for_collapsed_nodes_cbmi;
+    // _  print
+    JCheckBoxMenuItem                _graphics_export_visible_only_cbmi;
+    JCheckBoxMenuItem                _antialias_print_cbmi;
+    JCheckBoxMenuItem                _print_black_and_white_cbmi;
+    //JMenuItem                        _print_size_mi;
+    JMenuItem                        _choose_pdf_width_mi;
+    // _  parsing
+    JCheckBoxMenuItem                _internal_number_are_confidence_for_nh_parsing_cbmi;
+    JRadioButtonMenuItem             _extract_taxonomy_no_rbmi;
+    JRadioButtonMenuItem             _extract_taxonomy_agressive_rbmi;
+    JRadioButtonMenuItem             _extract_taxonomy_pfam_strict_rbmi;
+    JRadioButtonMenuItem             _extract_taxonomy_pfam_relaxed_rbmi;
+    JCheckBoxMenuItem                _replace_underscores_cbmi;
+    JCheckBoxMenuItem                _allow_errors_in_distance_to_parent_cbmi;
+    JCheckBoxMenuItem                _use_brackets_for_conf_in_nh_export_cbmi;
+    JCheckBoxMenuItem                _use_internal_names_for_conf_in_nh_export_cbmi;
+    JCheckBoxMenuItem                _parse_beast_style_extended_nexus_tags_cbmi;
+    // _  search
+    JCheckBoxMenuItem                _search_case_senstive_cbmi;
+    JCheckBoxMenuItem                _search_whole_words_only_cbmi;
+    JCheckBoxMenuItem                _inverse_search_result_cbmi;
+    JCheckBoxMenuItem                _search_with_regex_cbmi;
+    JCheckBoxMenuItem                _color_all_found_nodes_when_coloring_subtree_cbmi;
+    // type menu:
+    JMenu                            _type_menu;
+    JCheckBoxMenuItem                _rectangular_type_cbmi;
+    JCheckBoxMenuItem                _triangular_type_cbmi;
+    JCheckBoxMenuItem                _curved_type_cbmi;
+    JCheckBoxMenuItem                _convex_type_cbmi;
+    JCheckBoxMenuItem                _euro_type_cbmi;
+    JCheckBoxMenuItem                _rounded_type_cbmi;
+    JCheckBoxMenuItem                _unrooted_type_cbmi;
+    JCheckBoxMenuItem                _circular_type_cbmi;
+    // view as text menu:
+    JMenuItem                        _view_as_NH_item;
+    JMenuItem                        _view_as_XML_item;
+    JMenuItem                        _view_as_nexus_item;
+    JMenuItem                        _display_basic_information_item;
+    // help menu:
+    JMenuItem                        _about_item;
+    JMenuItem                        _help_item;
+    JMenuItem                        _website_item;
+    JMenuItem                        _aptxjs_website_item;
+    JMenuItem                        _mailing_list_item;
+    JMenuItem                        _phyloxml_website_item;
+    JMenuItem                        _phyloxml_ref_item;
+    JMenuItem                        _aptx_ref_item;
+    //
+    File                             _current_dir;
+    JFileChooser                     _writetopdf_filechooser;
+    JFileChooser                     _save_filechooser;
+    JFileChooser                     _writetographics_filechooser;
+    // process menu:
+    JMenu                            _process_menu;
+    MainPanel                        _mainpanel;
+    Container                        _contentpane;
+    final LinkedList<TextFrame>      _textframes                             = new LinkedList<TextFrame>();                                                                                                                                                  ;
+    Configuration                    _configuration;
+    Options                          _options;
+    private Phylogeny                _species_tree;
+    InferenceManager                 _inference_manager;
+    final ProcessPool                _process_pool;
+    private String                   _previous_node_annotation_ref;
+
+    MainFrame() {
+        this(false);
+    }
+    MainFrame(boolean embedded){
+        if (embedded) {
+            _frame = new EmbeddedFrame();
+        }
+        else {
+            _frame = new StandaloneFrame();
+        } 
+        _process_pool = ProcessPool.createInstance();
+        _writetopdf_filechooser = new JFileChooser();
+        _writetopdf_filechooser.setMultiSelectionEnabled( false );
+        _writetopdf_filechooser.addChoosableFileFilter( pdffilter );
+        _writetographics_filechooser = new JFileChooser();
+        _writetographics_filechooser.setMultiSelectionEnabled( false );
+        _writetographics_filechooser.addChoosableFileFilter( graphicsfilefilter );
+        _save_filechooser = new JFileChooser();
+        _save_filechooser.setMultiSelectionEnabled( false );
+        _save_filechooser.setFileFilter( xmlfilter );
+        _save_filechooser.addChoosableFileFilter( nhfilter );
+        _save_filechooser.addChoosableFileFilter( nexusfilter );
+        _save_filechooser.addChoosableFileFilter( _save_filechooser.getAcceptAllFileFilter() );
+        try {
+            final String home_dir = System.getProperty( "user.home" );
+            _save_filechooser.setCurrentDirectory( new File( home_dir ) );
+            _writetopdf_filechooser.setCurrentDirectory( new File( home_dir ) );
+            _writetographics_filechooser.setCurrentDirectory( new File( home_dir ) );
+        }
+        catch ( final Exception e ) {
+            e.printStackTrace();
+            // Do nothing. Not important.
+        }
+    }
+    public void addComponentListener( ComponentListener componentListener ) {
+        _frame.addComponentListener( componentListener );
+        
+    }
+    
+    public void dispose() {
+        _frame.dispose();
+    }
+    public Container getContentPane() {
+        return _frame.getContentPane();
+    }
+    
+    public void repaint() {
+       _frame.repaint();
+    }
+    
+     
+    public void addFrameListener(FrameListener frameListener) {
+        _frame.addFrameListener(frameListener);
+    }
+    
+    public void setSize(int x, int y) {
+        _frame.setSize(x,y);
+    }
+    public Container getJMenuBar() {
+        return _frame.getJMenuBar();
+    }
+    public void setDefaultCloseOperation( int doNothingOnClose ) {
+        _frame.setDefaultCloseOperation(doNothingOnClose);
+        
+    }
+    public Container getParent() {
+        return _frame.getParent();
+    }
+    public void setVisible(boolean visible) {
+        _frame.setVisible(visible);
+    }
+    public void requestFocusInWindow() {
+        _frame.requestFocusInWindow();
+    }
+    public void setJMenuBar( JMenuBar jmenubar ) {
+        _frame.setJMenuBar(jmenubar);
+    }
+    public void setLocationRelativeTo( Component component ) {
+        _frame.setLocationRelativeTo(component);  
+    }
+    public void setTitle(String title) {
+       _frame.setTitle(title);
+    }
+    
+    public Container getThisFrame() {
+        return _frame.getThisFrame();
+    }
+    
+    public void validate() {
+        _frame.validate();
+    }
+    
+    
+    
+    
+    
+    
+    /**
+     * Action performed.
+     */
+    @Override
+    public void actionPerformed( final ActionEvent e ) {
+        final Object o = e.getSource();
+      
+        if ( o == _exit_item ) {
+            close();
+        }
+        else if ( o == _gsdi_item ) {
+            if ( isSubtreeDisplayed() ) {
+                return;
+            }
+            executeGSDI();
+        }
+        else if ( o == _gsdir_item ) {
+            if ( isSubtreeDisplayed() ) {
+                return;
+            }
+            executeGSDIR();
+        }
+        else if ( o == _taxcolor_item ) {
+            taxColor();
+        }
+        else if ( o == _confcolor_item ) {
+            confColor();
+        }
+        else if ( o == _color_rank_jmi ) {
+            colorRank();
+        }
+        else if ( o == _collapse_species_specific_subtrees ) {
+            if ( isSubtreeDisplayed() ) {
+                return;
+            }
+            if ( getCurrentTreePanel() != null ) {
+                getCurrentTreePanel().collapseSpeciesSpecificSubtrees();
+            }
+        }
+        else if ( o == _remove_branch_color_item ) {
+            if ( isSubtreeDisplayed() ) {
+                return;
+            }
+            removeBranchColors();
+        }
+        else if ( o == _remove_visual_styles_item ) {
+            if ( isSubtreeDisplayed() ) {
+                return;
+            }
+            removeVisualStyles();
+        }
+        else if ( o == _midpoint_root_item ) {
+            if ( isSubtreeDisplayed() ) {
+                return;
+            }
+            midpointRoot();
+        }
+        else if ( o == _delete_selected_nodes_item ) {
+            if ( isSubtreeDisplayed() ) {
+                return;
+            }
+            deleteSelectedNodes( true );
+        }
+        else if ( o == _delete_not_selected_nodes_item ) {
+            if ( isSubtreeDisplayed() ) {
+                return;
+            }
+            deleteSelectedNodes( false );
+        }
+        else if ( o == _annotate_item ) {
+            annotateSequences();
+        }
+        else if ( o == _switch_colors_mi ) {
+            switchColors();
+        }
+        else if ( o == _display_basic_information_item ) {
+            if ( getCurrentTreePanel() != null ) {
+                displayBasicInformation( getCurrentTreePanel().getTreeFile() );
+            }
+        }
+        else if ( o == _view_as_NH_item ) {
+            viewAsNH();
+        }
+        else if ( o == _view_as_XML_item ) {
+            viewAsXML();
+        }
+        else if ( o == _view_as_nexus_item ) {
+            viewAsNexus();
+        }
+        else if ( o == _super_tiny_fonts_item ) {
+            if ( getCurrentTreePanel() != null ) {
+                getCurrentTreePanel().setSuperTinyFonts();
+                getCurrentTreePanel().repaint();
+            }
+        }
+        else if ( o == _tiny_fonts_item ) {
+            if ( getCurrentTreePanel() != null ) {
+                getCurrentTreePanel().setTinyFonts();
+                getCurrentTreePanel().repaint();
+            }
+        }
+        else if ( o == _small_fonts_item ) {
+            if ( getCurrentTreePanel() != null ) {
+                getCurrentTreePanel().setSmallFonts();
+                getCurrentTreePanel().repaint();
+            }
+        }
+        else if ( o == _medium_fonts_item ) {
+            if ( getCurrentTreePanel() != null ) {
+                getCurrentTreePanel().setMediumFonts();
+                getCurrentTreePanel().repaint();
+            }
+        }
+        else if ( o == _large_fonts_item ) {
+            if ( getCurrentTreePanel() != null ) {
+                getCurrentTreePanel().setLargeFonts();
+                getCurrentTreePanel().repaint();
+            }
+        }
+        else if ( o == _choose_font_mi ) {
+            chooseFont();
+        }
+        else if ( o == _choose_minimal_confidence_mi ) {
+            chooseMinimalConfidence();
+        }
+        else if ( o == _choose_node_size_mi ) {
+            chooseNodeSize( getOptions(), _frame.getThisFrame() );
+        }
+        else if ( o == _overview_placment_mi ) {
+            MainFrame.cycleOverview( getOptions(), getCurrentTreePanel() );
+        }
+        else if ( o == _cycle_node_fill_mi ) {
+            MainFrame.cycleNodeFill( getOptions() );
+        }
+        else if ( o == _cycle_node_shape_mi ) {
+            MainFrame.cycleNodeShape( getOptions() );
+        }
+        else if ( o == _cycle_data_return ) {
+            MainFrame.cycleNodeDataReturn( getOptions(), getConfiguration() );
+        }
+        else if ( o == _screen_antialias_cbmi ) {
+            updateOptions( getOptions() );
+            updateScreenTextAntialias( getMainPanel().getTreePanels() );
+        }
+        else if ( o == _background_gradient_cbmi ) {
+            updateOptions( getOptions() );
+        }
+        else if ( o == _show_domain_labels ) {
+            updateOptions( getOptions() );
+        }
+        else if ( o == _show_annotation_ref_source ) {
+            updateOptions( getOptions() );
+        }
+        else if ( o == _abbreviate_scientific_names ) {
+            updateOptions( getOptions() );
+        }
+        else if ( o == _color_labels_same_as_parent_branch ) {
+            updateOptions( getOptions() );
+        }
+        else if ( o == _show_default_node_shapes_internal_cbmi ) {
+            updateOptions( getOptions() );
+        }
+        else if ( o == _show_default_node_shapes_external_cbmi ) {
+            updateOptions( getOptions() );
+        }
+        else if ( o == _show_default_node_shapes_for_marked_cbmi ) {
+            updateOptions( getOptions() );
+        }
+        else if ( o == _non_lined_up_cladograms_rbmi ) {
+            updateOptions( getOptions() );
+            showWhole();
+        }
+        else if ( o == _ext_node_dependent_cladogram_rbmi ) {
+            updateOptions( getOptions() );
+            showWhole();
+        }
+        else if ( o == _search_case_senstive_cbmi ) {
+            if ( ( _search_with_regex_cbmi != null ) && _search_case_senstive_cbmi.isSelected() ) {
+                _search_with_regex_cbmi.setSelected( false );
+            }
+            updateOptions( getOptions() );
+            getMainPanel().getControlPanel().search0();
+            getMainPanel().getControlPanel().search1();
+        }
+        else if ( o == _search_whole_words_only_cbmi ) {
+            if ( ( _search_with_regex_cbmi != null ) && _search_whole_words_only_cbmi.isSelected() ) {
+                _search_with_regex_cbmi.setSelected( false );
+            }
+            updateOptions( getOptions() );
+            getMainPanel().getControlPanel().search0();
+            getMainPanel().getControlPanel().search1();
+        }
+        else if ( o == _inverse_search_result_cbmi ) {
+            updateOptions( getOptions() );
+            getMainPanel().getControlPanel().search0();
+            getMainPanel().getControlPanel().search1();
+        }
+        else if ( o == _search_with_regex_cbmi ) {
+            if ( ( _search_whole_words_only_cbmi != null ) && _search_with_regex_cbmi.isSelected() ) {
+                _search_whole_words_only_cbmi.setSelected( false );
+            }
+            if ( ( _search_case_senstive_cbmi != null ) && _search_with_regex_cbmi.isSelected() ) {
+                _search_case_senstive_cbmi.setSelected( false );
+            }
+            updateOptions( getOptions() );
+            getMainPanel().getControlPanel().search0();
+            getMainPanel().getControlPanel().search1();
+        }
+        else if ( o == _color_all_found_nodes_when_coloring_subtree_cbmi ) {
+            updateOptions( getOptions() );
+        }
+        else if ( o == _parse_beast_style_extended_nexus_tags_cbmi ) {
+            updateOptions( getOptions() );
+        }
+        else if ( o == _show_scale_cbmi ) {
+            updateOptions( getOptions() );
+        }
+        else if ( o == _color_by_taxonomic_group_cbmi ) {
+            updateOptions( getOptions() );
+        }
+        else if ( o == _show_confidence_stddev_cbmi ) {
+            updateOptions( getOptions() );
+        }
+        else if ( o == _use_brackets_for_conf_in_nh_export_cbmi ) {
+            if ( _use_brackets_for_conf_in_nh_export_cbmi.isSelected() ) {
+                _use_internal_names_for_conf_in_nh_export_cbmi.setSelected( false );
+            }
+            updateOptions( getOptions() );
+        }
+        else if ( o == _use_internal_names_for_conf_in_nh_export_cbmi ) {
+            if ( _use_internal_names_for_conf_in_nh_export_cbmi.isSelected() ) {
+                _use_brackets_for_conf_in_nh_export_cbmi.setSelected( false );
+            }
+            updateOptions( getOptions() );
+        }
+        else if ( o == _label_direction_cbmi ) {
+            updateOptions( getOptions() );
+        }
+        else if ( o == _show_overview_cbmi ) {
+            updateOptions( getOptions() );
+            if ( getCurrentTreePanel() != null ) {
+                getCurrentTreePanel().updateOvSizes();
+            }
+        }
+        else if ( o == _line_up_renderable_data_cbmi ) {
+            if ( !_line_up_renderable_data_cbmi.isSelected() ) {
+                _right_line_up_domains_cbmi.setSelected( false );
+            }
+            updateOptions( getOptions() );
+        }
+        
+        else if ( o == _collapsed_with_average_height_cbmi ) {
+            if ( _collapsed_with_average_height_cbmi.isSelected() ) {
+                _collapsed_with_average_height_cbmi.setSelected( true );
+            }
+            updateOptions( getOptions() );
+        }
+        else if ( o == _show_abbreviated_labels_for_collapsed_nodes_cbmi ) {
+            if ( _show_abbreviated_labels_for_collapsed_nodes_cbmi.isSelected() ) {
+                _show_abbreviated_labels_for_collapsed_nodes_cbmi.setSelected( true );
+            }
+            updateOptions( getOptions() );
+        }
+        else if ( o == _right_line_up_domains_cbmi ) {
+            if ( _right_line_up_domains_cbmi.isSelected() ) {
+                _line_up_renderable_data_cbmi.setSelected( true );
+            }
+            updateOptions( getOptions() );
+        }
+        else if ( ( o == _rectangular_type_cbmi ) || ( o == _triangular_type_cbmi ) || ( o == _curved_type_cbmi )
+                || ( o == _convex_type_cbmi ) || ( o == _euro_type_cbmi ) || ( o == _rounded_type_cbmi )
+                || ( o == _unrooted_type_cbmi ) || ( o == _circular_type_cbmi ) ) {
+            typeChanged( o );
+        }
+        else if ( o == _about_item ) {
+            about();
+        }
+        else if ( o == _help_item ) {
+            try {
+                AptxUtil.openWebsite( AptxConstants.APTX_DOC_SITE );
+            }
+            catch ( final IOException e1 ) {
+                ForesterUtil.printErrorMessage( AptxConstants.PRG_NAME, e1.toString() );
+            }
+        }
+        else if ( o == _website_item ) {
+            try {
+                AptxUtil.openWebsite( AptxConstants.APTX_WEB_SITE);
+            }
+            catch ( final IOException e1 ) {
+                ForesterUtil.printErrorMessage( AptxConstants.PRG_NAME, e1.toString() );
+            }
+        }
+        else if ( o == _aptxjs_website_item ) {
+            try {
+                AptxUtil.openWebsite( AptxConstants.APTX_JS_WEB_SITE);;
+            }
+            catch ( final IOException e1 ) {
+                ForesterUtil.printErrorMessage( AptxConstants.PRG_NAME, e1.toString() );
+            }
+        }
+        else if ( o == _mailing_list_item ) {
+            try {
+                AptxUtil.openWebsite( AptxConstants.APTX_MAILING_LIST );
+            }
+            catch ( final IOException e1 ) {
+                ForesterUtil.printErrorMessage( AptxConstants.PRG_NAME, e1.toString() );
+            }
+        }
+        else if ( o == _phyloxml_website_item ) {
+            try {
+                AptxUtil.openWebsite( AptxConstants.PHYLOXML_WEB_SITE );
+            }
+            catch ( final IOException e1 ) {
+                ForesterUtil.printErrorMessage( AptxConstants.PRG_NAME, e1.toString() );
+            }
+        }
+        else if ( o == _aptx_ref_item ) {
+            try {
+                AptxUtil.openWebsite( AptxConstants.APTX_REFERENCE_URL );
+            }
+            catch ( final IOException e1 ) {
+                ForesterUtil.printErrorMessage( AptxConstants.PRG_NAME, e1.toString() );
+            }
+        }
+        else if ( o == _phyloxml_ref_item ) {
+            try {
+                AptxUtil.openWebsite( AptxConstants.PHYLOXML_REFERENCE_URL );
+            }
+            catch ( final IOException e1 ) {
+                ForesterUtil.printErrorMessage( AptxConstants.PRG_NAME, e1.toString() );
+            }
+        }
+        else if ( o == _write_to_pdf_item ) {
+            final File curr_dir = writeToPdf( _mainpanel.getCurrentPhylogeny(),
+                                              getMainPanel(),
+                                              _writetopdf_filechooser,
+                                              _current_dir,
+                                              getContentPane(),
+                                              getThisFrame() );
+            if ( curr_dir != null ) {
+                setCurrentDir( curr_dir );
+            }
+        }
+        else if ( o == _save_all_item ) {
+            writeAllToFile();
+        }
+        else if ( o == _write_to_jpg_item ) {
+            final File new_dir = writeToGraphicsFile( _mainpanel.getCurrentPhylogeny(),
+                                                      GraphicsExportType.JPG,
+                                                      _mainpanel,
+                                                      _writetographics_filechooser,
+                                                      getThisFrame(),
+                                                      getContentPane(),
+                                                      _current_dir );
+            if ( new_dir != null ) {
+                setCurrentDir( new_dir );
+            }
+        }
+        else if ( o == _write_to_gif_item ) {
+            final File new_dir = writeToGraphicsFile( _mainpanel.getCurrentPhylogeny(),
+                                                      GraphicsExportType.GIF,
+                                                      _mainpanel,
+                                                      _writetographics_filechooser,
+                                                      getThisFrame(),
+                                                      getContentPane(),
+                                                      _current_dir );
+            if ( new_dir != null ) {
+                setCurrentDir( new_dir );
+            }
+        }
+        else if ( o == _write_to_tif_item ) {
+            final File new_dir = writeToGraphicsFile( _mainpanel.getCurrentPhylogeny(),
+                                                      GraphicsExportType.TIFF,
+                                                      _mainpanel,
+                                                      _writetographics_filechooser,
+                                                      getThisFrame(),
+                                                      getContentPane(),
+                                                      _current_dir );
+            if ( new_dir != null ) {
+                setCurrentDir( new_dir );
+            }
+        }
+        else if ( o == _write_to_bmp_item ) {
+            final File new_dir = writeToGraphicsFile( _mainpanel.getCurrentPhylogeny(),
+                                                      GraphicsExportType.BMP,
+                                                      _mainpanel,
+                                                      _writetographics_filechooser,
+                                                      getThisFrame(),
+                                                      getContentPane(),
+                                                      _current_dir );
+            if ( new_dir != null ) {
+                setCurrentDir( new_dir );
+            }
+        }
+        else if ( o == _write_to_png_item ) {
+            final File new_dir = writeToGraphicsFile( _mainpanel.getCurrentPhylogeny(),
+                                                      GraphicsExportType.PNG,
+                                                      _mainpanel,
+                                                      _writetographics_filechooser,
+                                                      getThisFrame(),
+                                                      getContentPane(),
+                                                      _current_dir );
+            if ( new_dir != null ) {
+                setCurrentDir( new_dir );
+            }
+        }
+        else if ( o == _print_item ) {
+            print( getCurrentTreePanel(), getOptions(), _frame.getThisFrame() );
+        }
+        else if ( o == _save_item ) {
+            final File new_dir = writeToFile( _mainpanel.getCurrentPhylogeny(),
+                                              getMainPanel(),
+                                              _save_filechooser,
+                                              _current_dir,
+                                              getContentPane(),
+                                              _frame.getThisFrame() );
+            if ( new_dir != null ) {
+                setCurrentDir( new_dir );
+            }
+        }
+        else if ( o == _graphics_export_visible_only_cbmi ) {
+            updateOptions( getOptions() );
+        }
+        else if ( o == _antialias_print_cbmi ) {
+            updateOptions( getOptions() );
+        }
+        else if ( o == _print_black_and_white_cbmi ) {
+            updateOptions( getOptions() );
+        }
+        else if ( o == _choose_pdf_width_mi ) {
+            choosePdfWidth();
+        }
+        else if ( o == _lineage_inference ) {
+            if ( isSubtreeDisplayed() ) {
+                JOptionPane.showMessageDialog( getThisFrame(),
+                                               "Subtree is shown.",
+                                               "Cannot infer ancestral taxonomies",
+                                               JOptionPane.ERROR_MESSAGE );
+                return;
+            }
+            executeLineageInference();
+        }
+        else {
+            if ( _load_phylogeny_from_webservice_menu_items != null ) {
+                for( int i = 0; i < _load_phylogeny_from_webservice_menu_items.length; ++i ) {
+                    if ( o == _load_phylogeny_from_webservice_menu_items[ i ] ) {
+                        readPhylogeniesFromWebservice( i );
+                    }
+                }
+            }
+        }
+        _contentpane.repaint();
+    }
+
+
+    public Configuration getConfiguration() {
+        return _configuration;
+    }
+
+    /**
+     * This method returns the current external node data which
+     * has been selected by the user by clicking the "Return ..."
+     * menu item. This method is expected to be called from Javascript or
+     * something like it.
+     *
+     * @return current external node data as String
+     */
+    public String getCurrentExternalNodesDataBuffer() {
+        return getCurrentTreePanel().getCurrentExternalNodesDataBufferAsString();
+    }
+
+    public int getCurrentExternalNodesDataBufferChangeCounter() {
+        return getCurrentTreePanel().getCurrentExternalNodesDataBufferChangeCounter();
+    }
+
+    public int getCurrentExternalNodesDataBufferLength() {
+        return getCurrentTreePanel().getCurrentExternalNodesDataBufferAsString().length();
+    }
+
+    public InferenceManager getInferenceManager() {
+        return _inference_manager;
+    }
+
+    public MainPanel getMainPanel() {
+        return _mainpanel;
+    }
+
+    public Options getOptions() {
+        return _options;
+    }
+
+    public ProcessPool getProcessPool() {
+        return _process_pool;
+    }
+
+    public void showTextFrame( final String s, final String title ) {
+        checkTextFrames();
+        _textframes.addLast( TextFrame.instantiate( s, title, _textframes ) );
+    }
+
+    public void showWhole() {
+        _mainpanel.getControlPanel().showWhole();
+    }
+
+    public void updateProcessMenu() {
+        // In general Swing is not thread safe.
+        // See "Swing's Threading Policy".
+        SwingUtilities.invokeLater( new Runnable() {
+
+            @Override
+            public void run() {
+                doUpdateProcessMenu();
+            }
+        } );
+    }
+
+    private void annotateSequences() {
+        if ( getCurrentTreePanel() != null ) {
+            List<PhylogenyNode> nodes = null;
+            if ( ( getCurrentTreePanel().getFoundNodes0() != null )
+                    || ( getCurrentTreePanel().getFoundNodes1() != null ) ) {
+                nodes = getCurrentTreePanel().getFoundNodesAsListOfPhylogenyNodes();
+            }
+            if ( ( nodes == null ) || nodes.isEmpty() ) {
+                JOptionPane
+                        .showMessageDialog( getThisFrame(),
+                                            "Need to select nodes, either via direct selection or via the \"Search\" function",
+                                            "No nodes selected for annotation",
+                                            JOptionPane.ERROR_MESSAGE );
+                return;
+            }
+            final Phylogeny phy = getMainPanel().getCurrentPhylogeny();
+            if ( ( phy != null ) && !phy.isEmpty() ) {
+                final JTextField ref_field = new JTextField( 10 );
+                final JTextField desc_filed = new JTextField( 20 );
+                ref_field.setText( ForesterUtil.isEmpty( getPreviousNodeAnnotationReference() ) ? ""
+                        : getPreviousNodeAnnotationReference() );
+                final JPanel my_panel = new JPanel();
+                my_panel.add( new JLabel( "Reference " ) );
+                my_panel.add( ref_field );
+                my_panel.add( Box.createHorizontalStrut( 15 ) );
+                my_panel.add( new JLabel( "Description " ) );
+                my_panel.add( desc_filed );
+                final int result = JOptionPane.showConfirmDialog( null,
+                                                                  my_panel,
+                                                                  "Enter the sequence annotation(s) for the "
+                                                                          + nodes.size() + " selected nodes",
+                                                                  JOptionPane.OK_CANCEL_OPTION );
+                if ( result == JOptionPane.OK_OPTION ) {
+                    String ref = ref_field.getText();
+                    String desc = desc_filed.getText();
+                    if ( !ForesterUtil.isEmpty( ref ) ) {
+                        ref = ref.trim();
+                        ref = ref.replaceAll( "\\s+", " " );
+                        if ( ( ref.indexOf( ':' ) < 1 ) || ( ref.indexOf( ':' ) > ( ref.length() - 2 ) )
+                                || ( ref.length() < 3 ) ) {
+                            JOptionPane.showMessageDialog( getThisFrame(),
+                                                           "Reference needs to be in the form of \"GO:1234567\"",
+                                                           "Illegal Format for Annotation Reference",
+                                                           JOptionPane.ERROR_MESSAGE );
+                            return;
+                        }
+                    }
+                    if ( ref != null ) {
+                        setPreviousNodeAnnotationReference( ref );
+                    }
+                    if ( desc != null ) {
+                        desc = desc.trim();
+                        desc = desc.replaceAll( "\\s+", " " );
+                    }
+                    if ( !ForesterUtil.isEmpty( ref ) || !ForesterUtil.isEmpty( desc ) ) {
+                        for( final PhylogenyNode n : nodes ) {
+                            ForesterUtil.ensurePresenceOfSequence( n );
+                            final Annotation ann = ForesterUtil.isEmpty( ref ) ? new Annotation()
+                                    : new Annotation( ref );
+                            if ( !ForesterUtil.isEmpty( desc ) ) {
+                                ann.setDesc( desc );
+                            }
+                            n.getNodeData().getSequence().addAnnotation( ann );
+                        }
+                    }
+                    getMainPanel().getControlPanel().showAnnotations();
+                }
+            }
+        }
+    }
+
+    private void chooseFont() {
+        final FontChooser fc = new FontChooser();
+        fc.setFont( getMainPanel().getTreeFontSet().getLargeFont() );
+        fc.showDialog( getThisFrame(), "Select the Base Font" );
+        getMainPanel().getTreeFontSet().setBaseFont( fc.getFont() );
+        getControlPanel().displayedPhylogenyMightHaveChanged( true );
+        if ( getMainPanel().getCurrentTreePanel() != null ) {
+            getMainPanel().getCurrentTreePanel().resetPreferredSize();
+            getMainPanel().getCurrentTreePanel().updateOvSizes();
+        }
+       
+        repaint();
+    }
+
+    private void chooseMinimalConfidence() {
+        final String s = ( String ) JOptionPane
+                .showInputDialog( getThisFrame(),
+                                  "Please enter the minimum for confidence values to be displayed.\n"
+                                          + "[current value: " + getOptions().getMinConfidenceValue() + "]\n",
+                                  "Minimal Confidence Value",
+                                  JOptionPane.QUESTION_MESSAGE,
+                                  null,
+                                  null,
+                                  getOptions().getMinConfidenceValue() );
+        if ( !ForesterUtil.isEmpty( s ) ) {
+            boolean success = true;
+            double m = 0.0;
+            final String m_str = s.trim();
+            if ( !ForesterUtil.isEmpty( m_str ) ) {
+                try {
+                    m = Double.parseDouble( m_str );
+                }
+                catch ( final Exception ex ) {
+                    success = false;
+                }
+            }
+            else {
+                success = false;
+            }
+            if ( success && ( m >= 0.0 ) ) {
+                getOptions().setMinConfidenceValue( m );
+            }
+        }
+    }
+
+    private void deleteSelectedNodes( final boolean delete ) {
+        final Phylogeny phy = getMainPanel().getCurrentPhylogeny();
+        if ( ( phy == null ) || ( phy.getNumberOfExternalNodes() < 2 ) ) {
+            return;
+        }
+        final List<PhylogenyNode> nodes = new ArrayList<PhylogenyNode>();
+        if ( ( getCurrentTreePanel().getFoundNodes0() != null ) || ( getCurrentTreePanel().getFoundNodes1() != null ) ) {
+            final List<PhylogenyNode> all_selected_nodes = getCurrentTreePanel().getFoundNodesAsListOfPhylogenyNodes();
+            for( final PhylogenyNode n : all_selected_nodes ) {
+                if ( n.isExternal() ) {
+                    nodes.add( n );
+                }
+            }
+        }
+        String function = "Retain";
+        if ( delete ) {
+            function = "Delete";
+        }
+        if ( ( nodes == null ) || nodes.isEmpty() ) {
+            JOptionPane
+                    .showMessageDialog( getThisFrame(),
+                                        "Need to select external nodes, either via direct selection or via the \"Search\" function",
+                                        "No external nodes selected to " + function.toLowerCase(),
+                                        JOptionPane.ERROR_MESSAGE );
+            return;
+        }
+        final int todo = nodes.size();
+        final int ext = phy.getNumberOfExternalNodes();
+        int res = todo;
+        if ( delete ) {
+            res = ext - todo;
+        }
+        if ( res < 1 ) {
+            JOptionPane.showMessageDialog( getThisFrame(),
+                                           "Cannot delete all nodes",
+                                           "Attempt to delete all nodes ",
+                                           JOptionPane.ERROR_MESSAGE );
+            return;
+        }
+        final int result = JOptionPane.showConfirmDialog( null, function + " " + todo
+                + " external node(s), from a total of " + ext + " external nodes," + "\nresulting in tree with " + res
+                + " nodes?", function + " external nodes", JOptionPane.OK_CANCEL_OPTION );
+        if ( result == JOptionPane.OK_OPTION ) {
+            if ( !delete ) {
+                final List<PhylogenyNode> to_delete = new ArrayList<PhylogenyNode>();
+                for( final PhylogenyNodeIterator it = phy.iteratorExternalForward(); it.hasNext(); ) {
+                    final PhylogenyNode n = it.next();
+                    if ( !nodes.contains( n ) ) {
+                        to_delete.add( n );
+                    }
+                }
+                for( final PhylogenyNode n : to_delete ) {
+                    phy.deleteSubtree( n, true );
+                }
+            }
+            else {
+                for( final PhylogenyNode n : nodes ) {
+                    phy.deleteSubtree( n, true );
+                }
+            }
+            resetSearch();
+            getCurrentTreePanel().setNodeInPreorderToNull();
+            phy.externalNodesHaveChanged();
+            phy.clearHashIdToNodeMap();
+            phy.recalculateNumberOfExternalDescendants( true );
+            getCurrentTreePanel().resetNodeIdToDistToLeafMap();
+            getCurrentTreePanel().setEdited( true );
+            repaint();
+        }
+    }
+
+    private void doUpdateProcessMenu() {
+        if ( _process_pool.size() > 0 ) {
+            if ( _process_menu == null ) {
+                _process_menu = createMenu( "", getConfiguration() );
+                _process_menu.setForeground( Color.RED );
+            }
+            _process_menu.removeAll();
+            final String text = "Processes Running: " + _process_pool.size();
+            _process_menu.setText( text );
+            _jmenubar.add( _process_menu );
+            for( int i = 0; i < _process_pool.size(); ++i ) {
+                final ProcessRunning p = _process_pool.getProcessByIndex( i );
+                _process_menu.add( customizeJMenuItem( new JMenuItem( p.getName() + " [" + p.getStart() + "]" ) ) );
+            }
+        }
+        else {
+            if ( _process_menu != null ) {
+                _process_menu.removeAll();
+                _jmenubar.remove( _process_menu );
+            }
+        }
+        _jmenubar.validate();
+        _jmenubar.repaint();
+        repaint();
+    }
+
+    private String getPreviousNodeAnnotationReference() {
+        return _previous_node_annotation_ref;
+    }
+
+    private void removeBranchColors() {
+        if ( getMainPanel().getCurrentPhylogeny() != null ) {
+            AptxUtil.removeBranchColors( getMainPanel().getCurrentPhylogeny() );
+        }
+    }
+
+    private void removeVisualStyles() {
+        if ( getMainPanel().getCurrentPhylogeny() != null ) {
+            AptxUtil.removeVisualStyles( getMainPanel().getCurrentPhylogeny() );
+        }
+    }
+
+    private void setPreviousNodeAnnotationReference( final String previous_node_annotation_ref ) {
+        _previous_node_annotation_ref = previous_node_annotation_ref;
+    }
+
+    private void writeAllToFile() {
+        if ( ( getMainPanel().getTabbedPane() == null ) || ( getMainPanel().getTabbedPane().getTabCount() < 1 ) ) {
+            return;
+        }
+        final File my_dir = getCurrentDir();
+        if ( my_dir != null ) {
+            _save_filechooser.setCurrentDirectory( my_dir );
+        }
+        _save_filechooser.setSelectedFile( new File( "" ) );
+        final int result = _save_filechooser.showSaveDialog( _contentpane );
+        final File file = _save_filechooser.getSelectedFile();
+        setCurrentDir( _save_filechooser.getCurrentDirectory() );
+        if ( ( file != null ) && ( result == JFileChooser.APPROVE_OPTION ) ) {
+            if ( file.exists() ) {
+                final int i = JOptionPane.showConfirmDialog( getThisFrame(),
+                                                             file + " already exists. Overwrite?",
+                                                             "Warning",
+                                                             JOptionPane.OK_CANCEL_OPTION,
+                                                             JOptionPane.WARNING_MESSAGE );
+                if ( i != JOptionPane.OK_OPTION ) {
+                    return;
+                }
+                else {
+                    try {
+                        file.delete();
+                    }
+                    catch ( final Exception e ) {
+                        JOptionPane.showMessageDialog( getThisFrame(),
+                                                       "Failed to delete: " + file,
+                                                       "Error",
+                                                       JOptionPane.WARNING_MESSAGE );
+                    }
+                }
+            }
+            final int count = getMainPanel().getTabbedPane().getTabCount();
+            final List<Phylogeny> trees = new ArrayList<Phylogeny>();
+            for( int i = 0; i < count; ++i ) {
+                final Phylogeny phy = getMainPanel().getPhylogeny( i );
+                if ( ForesterUtil.isEmpty( phy.getName() )
+                        && !ForesterUtil.isEmpty( getMainPanel().getTabbedPane().getTitleAt( i ) ) ) {
+                    phy.setName( getMainPanel().getTabbedPane().getTitleAt( i ) );
+                }
+                trees.add( phy );
+                getMainPanel().getTreePanels().get( i ).setEdited( false );
+            }
+            final PhylogenyWriter writer = new PhylogenyWriter();
+            try {
+                writer.toPhyloXML( file, trees, 0, ForesterUtil.LINE_SEPARATOR );
+            }
+            catch ( final IOException e ) {
+                JOptionPane.showMessageDialog( getThisFrame(),
+                                               "Failed to write to: " + file,
+                                               "Error",
+                                               JOptionPane.WARNING_MESSAGE );
+            }
+        }
+    }
+
+    public void activateSaveAllIfNeeded() {
+        if ( ( getMainPanel().getTabbedPane() != null ) && ( getMainPanel().getTabbedPane().getTabCount() > 1 ) ) {
+            _save_all_item.setEnabled( true );
+        }
+        else {
+            _save_all_item.setEnabled( false );
+        }
+    }
+
+    void buildFileMenu() {
+        _file_jmenu = MainFrame.createMenu( "File", getConfiguration() );
+        _file_jmenu.add( _save_item = new JMenuItem( "Save Tree As..." ) );
+        _file_jmenu.addSeparator();
+        _file_jmenu.add( _write_to_pdf_item = new JMenuItem( "Export to PDF file ..." ) );
+        if ( AptxUtil.canWriteFormat( "tif" ) || AptxUtil.canWriteFormat( "tiff" ) || AptxUtil.canWriteFormat( "TIF" ) ) {
+            _file_jmenu.add( _write_to_tif_item = new JMenuItem( "Export to TIFF file..." ) );
+        }
+        _file_jmenu.add( _write_to_png_item = new JMenuItem( "Export to PNG file..." ) );
+        _file_jmenu.add( _write_to_jpg_item = new JMenuItem( "Export to JPG file..." ) );
+        if ( AptxUtil.canWriteFormat( "gif" ) ) {
+            _file_jmenu.add( _write_to_gif_item = new JMenuItem( "Export to GIF file..." ) );
+        }
+        if ( AptxUtil.canWriteFormat( "bmp" ) ) {
+            _file_jmenu.add( _write_to_bmp_item = new JMenuItem( "Export to BMP file..." ) );
+        }
+        _file_jmenu.addSeparator();
+        _file_jmenu.add( _print_item = new JMenuItem( "Print..." ) );
+        _file_jmenu.addSeparator();
+        _file_jmenu.add( _exit_item = new JMenuItem( "Exit" ) );
+        customizeJMenuItem( _save_item );
+        customizeJMenuItem( _write_to_pdf_item );
+        customizeJMenuItem( _write_to_png_item );
+        customizeJMenuItem( _write_to_jpg_item );
+        customizeJMenuItem( _write_to_gif_item );
+        customizeJMenuItem( _write_to_tif_item );
+        customizeJMenuItem( _write_to_bmp_item );
+        customizeJMenuItem( _print_item );
+        customizeJMenuItem( _exit_item );
+        _jmenubar.add( _file_jmenu );
+    }
+
+    void buildFontSizeMenu() {
+        _font_size_menu = createMenu( FONT_SIZE_MENU_LABEL, getConfiguration() );
+        _font_size_menu.add( _super_tiny_fonts_item = new JMenuItem( "Super Tiny Fonts" ) );
+        _font_size_menu.add( _tiny_fonts_item = new JMenuItem( "Tiny Fonts" ) );
+        _font_size_menu.add( _small_fonts_item = new JMenuItem( "Small Fonts" ) );
+        _font_size_menu.add( _medium_fonts_item = new JMenuItem( "Medium Fonts" ) );
+        _font_size_menu.add( _large_fonts_item = new JMenuItem( "Large Fonts" ) );
+        customizeJMenuItem( _super_tiny_fonts_item );
+        customizeJMenuItem( _tiny_fonts_item );
+        customizeJMenuItem( _small_fonts_item );
+        customizeJMenuItem( _medium_fonts_item );
+        customizeJMenuItem( _large_fonts_item );
+        _jmenubar.add( _font_size_menu );
+    }
+
+    void buildHelpMenu() {
+        _help_jmenu = createMenu( "Help", getConfiguration() );
+        _help_jmenu.add( _help_item = new JMenuItem( "Documentation" ) );
+        _help_jmenu.addSeparator();
+        _help_jmenu.add( _website_item = new JMenuItem( "Archaeopteryx Home" ) );
+        _help_jmenu.add( _aptxjs_website_item = new JMenuItem( "NEW! Archaeopteryx online version: Archaeopteryx.js" ) );
+        _help_jmenu.add( _mailing_list_item = new JMenuItem( "Mailing List" ) );
+        _aptx_ref_item = new JMenuItem( "Archaeopteryx Reference" ); //TODO need to add this...
+        _help_jmenu.add( _phyloxml_website_item = new JMenuItem( "phyloXML Home" ) );
+        _help_jmenu.add( _phyloxml_ref_item = new JMenuItem( "phyloXML Reference" ) );
+        _help_jmenu.addSeparator();
+        _help_jmenu.add( _about_item = new JMenuItem( "About" ) );
+        customizeJMenuItem( _help_item );
+        customizeJMenuItem( _website_item );
+        customizeJMenuItem( _aptxjs_website_item );
+        customizeJMenuItem( _mailing_list_item );
+        customizeJMenuItem( _phyloxml_website_item );
+        customizeJMenuItem( _aptx_ref_item );
+        customizeJMenuItem( _phyloxml_ref_item );
+        customizeJMenuItem( _about_item );
+        _phyloxml_ref_item.setToolTipText( PHYLOXML_REF_TOOL_TIP );
+        _aptx_ref_item.setToolTipText( APTX_REF_TOOL_TIP );
+        _jmenubar.add( _help_jmenu );
+    }
+
+    void buildTypeMenu() {
+        _type_menu = createMenu( TYPE_MENU_HEADER, getConfiguration() );
+        _type_menu.add( _rectangular_type_cbmi = new JCheckBoxMenuItem( MainFrame.RECTANGULAR_TYPE_CBMI_LABEL ) );
+        _type_menu.add( _euro_type_cbmi = new JCheckBoxMenuItem( MainFrame.EURO_TYPE_CBMI_LABEL ) );
+        _type_menu.add( _rounded_type_cbmi = new JCheckBoxMenuItem( MainFrame.ROUNDED_TYPE_CBMI_LABEL ) );
+        _type_menu.add( _curved_type_cbmi = new JCheckBoxMenuItem( MainFrame.CURVED_TYPE_CBMI_LABEL ) );
+        _type_menu.add( _triangular_type_cbmi = new JCheckBoxMenuItem( MainFrame.TRIANGULAR_TYPE_CBMI_LABEL ) );
+        _type_menu.add( _convex_type_cbmi = new JCheckBoxMenuItem( MainFrame.CONVEX_TYPE_CBMI_LABEL ) );
+        _type_menu.add( _unrooted_type_cbmi = new JCheckBoxMenuItem( MainFrame.UNROOTED_TYPE_CBMI_LABEL ) );
+        _type_menu.add( _circular_type_cbmi = new JCheckBoxMenuItem( MainFrame.CIRCULAR_TYPE_CBMI_LABEL ) );
+        customizeCheckBoxMenuItem( _rectangular_type_cbmi, false );
+        customizeCheckBoxMenuItem( _triangular_type_cbmi, false );
+        customizeCheckBoxMenuItem( _euro_type_cbmi, false );
+        customizeCheckBoxMenuItem( _rounded_type_cbmi, false );
+        customizeCheckBoxMenuItem( _curved_type_cbmi, false );
+        customizeCheckBoxMenuItem( _convex_type_cbmi, false );
+        customizeCheckBoxMenuItem( _unrooted_type_cbmi, false );
+        customizeCheckBoxMenuItem( _circular_type_cbmi, false );
+        _triangular_type_cbmi.setToolTipText( "not suitable for phylograms" );
+        _curved_type_cbmi.setToolTipText( "not suitable for phylograms" );
+        _unrooted_type_cbmi.setToolTipText( MainFrame.USE_MOUSEWHEEL_SHIFT_TO_ROTATE );
+        _circular_type_cbmi.setToolTipText( MainFrame.USE_MOUSEWHEEL_SHIFT_TO_ROTATE );
+        initializeTypeMenu( getOptions() );
+        _jmenubar.add( _type_menu );
+    }
+
+    void buildViewMenu() {
+        _view_jmenu = createMenu( "View", getConfiguration() );
+        _view_jmenu.add( _display_basic_information_item = new JMenuItem( SHOW_BASIC_TREE_INFORMATION_LABEL ) );
+        _view_jmenu.addSeparator();
+        _view_jmenu.add( _view_as_XML_item = new JMenuItem( "as phyloXML" ) );
+        _view_jmenu.add( _view_as_NH_item = new JMenuItem( "as Newick" ) );
+        _view_jmenu.add( _view_as_nexus_item = new JMenuItem( "as Nexus" ) );
+        customizeJMenuItem( _display_basic_information_item );
+        customizeJMenuItem( _view_as_NH_item );
+        customizeJMenuItem( _view_as_XML_item );
+        customizeJMenuItem( _view_as_nexus_item );
+        _jmenubar.add( _view_jmenu );
+    }
+
+    void checkTextFrames() {
+        if ( _textframes.size() > 5 ) {
+            try {
+                if ( _textframes.getFirst() != null ) {
+                    _textframes.getFirst().removeMe();
+                }
+                else {
+                    _textframes.removeFirst();
+                }
+            }
+            catch ( final NoSuchElementException e ) {
+                // Ignore.
+            }
+        }
+    }
+
+    void choosePdfWidth() {
+        final String s = ( String ) JOptionPane.showInputDialog( getThisFrame(),
+                                                                 "Please enter the default line width for PDF export.\n"
+                                                                         + "[current value: "
+                                                                         + getOptions().getPrintLineWidth() + "]\n",
+                                                                 "Line Width for PDF Export",
+                                                                 JOptionPane.QUESTION_MESSAGE,
+                                                                 null,
+                                                                 null,
+                                                                 getOptions().getPrintLineWidth() );
+        if ( !ForesterUtil.isEmpty( s ) ) {
+            boolean success = true;
+            float f = 0.0f;
+            final String m_str = s.trim();
+            if ( !ForesterUtil.isEmpty( m_str ) ) {
+                try {
+                    f = Float.parseFloat( m_str );
+                }
+                catch ( final Exception ex ) {
+                    success = false;
+                }
+            }
+            else {
+                success = false;
+            }
+            if ( success && ( f > 0.0 ) ) {
+                getOptions().setPrintLineWidth( f );
+            }
+        }
+    }
+
+    void close() {
+        removeAllTextFrames();
+        if ( _mainpanel != null ) {
+            _mainpanel.terminate();
+        }
+        if ( _contentpane != null ) {
+            _contentpane.removeAll();
+        }
+        setVisible( false );
+        dispose();
+    }
+
+    void colorRank() {
+        if ( _mainpanel.getCurrentTreePanel() != null ) {
+            final Map<String, Integer> present_ranks = AptxUtil.getRankCounts( _mainpanel.getCurrentTreePanel().getPhylogeny());
+            final String[] ranks = AptxUtil.getAllPossibleRanks(present_ranks);
+            String rank = ( String ) JOptionPane
+                    .showInputDialog( getThisFrame(),
+                                      "What rank should the colorization be based on",
+                                      "Rank Selection",
+                                      JOptionPane.QUESTION_MESSAGE,
+                                      null,
+                                      ranks,
+                                      null );
+            if ( !ForesterUtil.isEmpty( rank ) ) {
+                if ( rank.indexOf( '(' ) > 0 ) {
+                    rank = rank.substring( 0, rank.indexOf( '(' ) ).trim();
+                }
+                _mainpanel.getCurrentTreePanel().colorRank( rank );
+            }
+        }
+    }
+
+    void confColor() {
+        if ( _mainpanel.getCurrentTreePanel() != null ) {
+            _mainpanel.getCurrentTreePanel().confColor();
+        }
+    }
+
+    void customizeCheckBoxMenuItem( final JCheckBoxMenuItem item, final boolean is_selected ) {
+        if ( item != null ) {
+            item.setFont( MainFrame.menu_font );
+            if ( !getConfiguration().isUseNativeUI() ) {
+                item.setBackground( getConfiguration().getGuiMenuBackgroundColor() );
+                item.setForeground( getConfiguration().getGuiMenuTextColor() );
+            }
+            item.setSelected( is_selected );
+            item.addActionListener( this );
+        }
+    }
+
+    JMenuItem customizeJMenuItem( final JMenuItem jmi ) {
+        if ( jmi != null ) {
+            jmi.setFont( MainFrame.menu_font );
+            if ( !getConfiguration().isUseNativeUI() ) {
+                jmi.setBackground( getConfiguration().getGuiMenuBackgroundColor() );
+                jmi.setForeground( getConfiguration().getGuiMenuTextColor() );
+            }
+            jmi.addActionListener( this );
+        }
+        return jmi;
+    }
+
+    void customizeRadioButtonMenuItem( final JRadioButtonMenuItem item, final boolean is_selected ) {
+        if ( item != null ) {
+            item.setFont( MainFrame.menu_font );
+            if ( !getConfiguration().isUseNativeUI() ) {
+                item.setBackground( getConfiguration().getGuiMenuBackgroundColor() );
+                item.setForeground( getConfiguration().getGuiMenuTextColor() );
+            }
+            item.setSelected( is_selected );
+            item.addActionListener( this );
+        }
+    }
+
+    void displayBasicInformation( final File treefile ) {
+        if ( ( _mainpanel.getCurrentPhylogeny() != null ) && !_mainpanel.getCurrentPhylogeny().isEmpty() ) {
+            String title = "Basic Information";
+            if ( !ForesterUtil.isEmpty( _mainpanel.getCurrentPhylogeny().getName() ) ) {
+                title = title + " for \"" + _mainpanel.getCurrentPhylogeny().getName() + "\"";
+            }
+            showTextFrame( AptxUtil.createBasicInformation( _mainpanel.getCurrentPhylogeny(), treefile ), title );
+        }
+    }
+
+    void exceptionOccuredDuringOpenFile( final Exception e ) {
+        try {
+            _mainpanel.getCurrentTreePanel().setArrowCursor();
+        }
+        catch ( final Exception ex ) {
+            // Do nothing.
+        }
+        JOptionPane.showMessageDialog( getThisFrame(),
+                                       ForesterUtil.wordWrap( e.getLocalizedMessage(), 80 ),
+                                       "Error during File|Open",
+                                       JOptionPane.ERROR_MESSAGE );
+    }
+
+    void executeGSDI() {
+        if ( !isOKforSDI( false, true ) ) {
+            return;
+        }
+        if ( !_mainpanel.getCurrentPhylogeny().isRooted() ) {
+            JOptionPane.showMessageDialog( getThisFrame(),
+                                           "Gene tree is not rooted.",
+                                           "Cannot execute GSDI",
+                                           JOptionPane.ERROR_MESSAGE );
+            return;
+        }
+        final Phylogeny gene_tree = _mainpanel.getCurrentPhylogeny().copy();
+        gene_tree.setAllNodesToNotCollapse();
+        gene_tree.recalculateNumberOfExternalDescendants( false );
+        GSDI gsdi = null;
+        final Phylogeny species_tree = getSpeciesTree().copy();
+        try {
+            gsdi = new GSDI( gene_tree, species_tree, false, true, true, true );
+        }
+        catch ( final SDIException e ) {
+            JOptionPane.showMessageDialog( getThisFrame(),
+                                           e.getLocalizedMessage(),
+                                           "Error during GSDI",
+                                           JOptionPane.ERROR_MESSAGE );
+            return;
+        }
+        catch ( final Exception e ) {
+            AptxUtil.unexpectedException( e );
+            return;
+        }
+        gene_tree.setRerootable( false );
+        gene_tree.clearHashIdToNodeMap();
+        gene_tree.recalculateNumberOfExternalDescendants( true );
+        _mainpanel.addPhylogenyInNewTab( gene_tree, getConfiguration(), "gene tree", null );
+        getMainPanel().getControlPanel().setShowEvents( true );
+        showWhole();
+        final int selected = _mainpanel.getTabbedPane().getSelectedIndex();
+        _mainpanel.addPhylogenyInNewTab( species_tree, getConfiguration(), "species tree", null );
+        showWhole();
+        _mainpanel.getTabbedPane().setSelectedIndex( selected );
+        showWhole();
+        _mainpanel.getCurrentTreePanel().setEdited( true );
+        final int poly = PhylogenyMethods.countNumberOfPolytomies( species_tree );
+        if ( gsdi.getStrippedExternalGeneTreeNodes().size() > 0 ) {
+            JOptionPane.showMessageDialog( getThisFrame(),
+                                           "Duplications: " + gsdi.getDuplicationsSum() + "\n"
+                                                   + "Potential duplications: "
+                                                   + gsdi.getSpeciationOrDuplicationEventsSum() + "\n"
+                                                   + "Speciations: " + gsdi.getSpeciationsSum() + "\n"
+                                                   + "Stripped gene tree nodes: "
+                                                   + gsdi.getStrippedExternalGeneTreeNodes().size() + "\n"
+                                                   + "Taxonomy linkage based on: " + gsdi.getTaxCompBase() + "\n"
+                                                   + "Number of polytomies in species tree used: " + poly + "\n",
+                                           "GSDI successfully completed",
+                                           JOptionPane.WARNING_MESSAGE );
+        }
+        else {
+            JOptionPane.showMessageDialog( getThisFrame(),
+                                           "Duplications: " + gsdi.getDuplicationsSum() + "\n"
+                                                   + "Potential duplications: "
+                                                   + gsdi.getSpeciationOrDuplicationEventsSum() + "\n"
+                                                   + "Speciations: " + gsdi.getSpeciationsSum() + "\n"
+                                                   + "Stripped gene tree nodes: "
+                                                   + gsdi.getStrippedExternalGeneTreeNodes().size() + "\n"
+                                                   + "Taxonomy linkage based on: " + gsdi.getTaxCompBase() + "\n"
+                                                   + "Number of polytomies in species tree used: " + poly + "\n",
+                                           "GSDI successfully completed",
+                                           JOptionPane.INFORMATION_MESSAGE );
+        }
+    }
+
+    void executeGSDIR() {
+        if ( !isOKforSDI( false, false ) ) {
+            return;
+        }
+        final int p = PhylogenyMethods.countNumberOfPolytomies( _mainpanel.getCurrentPhylogeny() );
+        if ( ( p > 0 )
+                && !( ( p == 1 ) && ( _mainpanel.getCurrentPhylogeny().getRoot().getNumberOfDescendants() == 3 ) ) ) {
+            JOptionPane.showMessageDialog( getThisFrame(),
+                                           "Gene tree is not completely binary",
+                                           "Cannot execute GSDI",
+                                           JOptionPane.ERROR_MESSAGE );
+            return;
+        }
+        final Phylogeny gene_tree = _mainpanel.getCurrentPhylogeny().copy();
+        gene_tree.setAllNodesToNotCollapse();
+        gene_tree.recalculateNumberOfExternalDescendants( false );
+        GSDIR gsdir = null;
+        final Phylogeny species_tree = getSpeciesTree().copy();
+        try {
+            gsdir = new GSDIR( gene_tree, species_tree, true, true, true );
+        }
+        catch ( final SDIException e ) {
+            JOptionPane.showMessageDialog( getThisFrame(),
+                                           e.getLocalizedMessage(),
+                                           "Error during GSDIR",
+                                           JOptionPane.ERROR_MESSAGE );
+            return;
+        }
+        catch ( final Exception e ) {
+            AptxUtil.unexpectedException( e );
+            return;
+        }
+        final Phylogeny result_gene_tree = gsdir.getMinDuplicationsSumGeneTree();
+        result_gene_tree.setRerootable( false );
+        result_gene_tree.clearHashIdToNodeMap();
+        result_gene_tree.recalculateNumberOfExternalDescendants( true );
+        PhylogenyMethods.orderAppearance( result_gene_tree.getRoot(), true, true, DESCENDANT_SORT_PRIORITY.NODE_NAME );
+        _mainpanel.addPhylogenyInNewTab( result_gene_tree, getConfiguration(), "gene tree", null );
+        getMainPanel().getControlPanel().setShowEvents( true );
+        showWhole();
+        final int selected = _mainpanel.getTabbedPane().getSelectedIndex();
+        _mainpanel.addPhylogenyInNewTab( species_tree, getConfiguration(), "species tree", null );
+        showWhole();
+        _mainpanel.getTabbedPane().setSelectedIndex( selected );
+        showWhole();
+        _mainpanel.getCurrentTreePanel().setEdited( true );
+        final int poly = PhylogenyMethods.countNumberOfPolytomies( species_tree );
+        if ( gsdir.getStrippedExternalGeneTreeNodes().size() > 0 ) {
+            JOptionPane.showMessageDialog( getThisFrame(),
+                                           "Minimal duplications: " + gsdir.getMinDuplicationsSum() + "\n"
+                                                   + "Speciations: " + gsdir.getSpeciationsSum() + "\n"
+                                                   + "Stripped gene tree nodes: "
+                                                   + gsdir.getStrippedExternalGeneTreeNodes().size() + "\n"
+                                                   + "Taxonomy linkage based on: " + gsdir.getTaxCompBase() + "\n"
+                                                   + "Number of polytomies in species tree used: " + poly + "\n",
+                                           "GSDIR successfully completed",
+                                           JOptionPane.WARNING_MESSAGE );
+        }
+        else {
+            JOptionPane.showMessageDialog( getThisFrame(),
+                                           "Minimal duplications: " + gsdir.getMinDuplicationsSum() + "\n"
+                                                   + "Speciations: " + gsdir.getSpeciationsSum() + "\n"
+                                                   + "Stripped gene tree nodes: "
+                                                   + gsdir.getStrippedExternalGeneTreeNodes().size() + "\n"
+                                                   + "Taxonomy linkage based on: " + gsdir.getTaxCompBase() + "\n"
+                                                   + "Number of polytomies in species tree used: " + poly + "\n",
+                                           "GSDIR successfully completed",
+                                           JOptionPane.INFORMATION_MESSAGE );
+        }
+    }
+
+    void executeLineageInference() {
+        if ( ( _mainpanel.getCurrentPhylogeny() == null ) || ( _mainpanel.getCurrentPhylogeny().isEmpty() ) ) {
+            return;
+        }
+        if ( !_mainpanel.getCurrentPhylogeny().isRooted() ) {
+            JOptionPane.showMessageDialog( getThisFrame(),
+                                           "Phylogeny is not rooted.",
+                                           "Cannot infer ancestral taxonomies",
+                                           JOptionPane.ERROR_MESSAGE );
+            return;
+        }
+        final AncestralTaxonomyInferrer inferrer = new AncestralTaxonomyInferrer( this,
+                                                                                  _mainpanel.getCurrentTreePanel(),
+                                                                                  _mainpanel.getCurrentPhylogeny()
+                                                                                          .copy() );
+        new Thread( inferrer ).start();
+    }
+
+    boolean GAndSDoHaveMoreThanOneSpeciesInComman( final Phylogeny gene_tree ) {
+        if ( ( gene_tree == null ) || gene_tree.isEmpty() ) {
+            JOptionPane.showMessageDialog( getThisFrame(),
+                                           "Gene tree and species tree have no species in common.",
+                                           "Error during SDI",
+                                           JOptionPane.ERROR_MESSAGE );
+            return false;
+        }
+        else if ( gene_tree.getNumberOfExternalNodes() < 2 ) {
+            JOptionPane.showMessageDialog( getThisFrame(),
+                                           "Gene tree and species tree have only one species in common.",
+                                           "Error during SDI",
+                                           JOptionPane.ERROR_MESSAGE );
+            return false;
+        }
+        else {
+            return true;
+        }
+    }
+
+    ControlPanel getControlPanel() {
+        return getMainPanel().getControlPanel();
+    }
+
+    File getCurrentDir() {
+        if ( ( _current_dir == null ) || !_current_dir.canRead() ) {
+            if ( ForesterUtil.isWindows() ) {
+                try {
+                    _current_dir = new File( WindowsUtils.getCurrentUserDesktopPath() );
+                }
+                catch ( final Exception e ) {
+                    _current_dir = null;
+                }
+            }
+        }
+        if ( ( _current_dir == null ) || !_current_dir.canRead() ) {
+            if ( System.getProperty( "user.home" ) != null ) {
+                _current_dir = new File( System.getProperty( "user.home" ) );
+            }
+            else if ( System.getProperty( "user.dir" ) != null ) {
+                _current_dir = new File( System.getProperty( "user.dir" ) );
+            }
+        }
+        return _current_dir;
+    }
+
+    TreePanel getCurrentTreePanel() {
+        return getMainPanel().getCurrentTreePanel();
+    }
+
+    JMenu getHelpMenu() {
+        return _help_jmenu;
+    }
+
+    JCheckBoxMenuItem getlabelDirectionCbmi() {
+        return _label_direction_cbmi;
+    }
+
+    JMenuBar getMenuBarOfMainFrame() {
+        return _jmenubar;
+    }
+
+    final Phylogeny getSpeciesTree() {
+        return _species_tree;
+    }
+
+    void initializeTypeMenu( final Options options ) {
+        setTypeMenuToAllUnselected();
+        switch ( options.getPhylogenyGraphicsType() ) {
+            case CONVEX:
+                _convex_type_cbmi.setSelected( true );
+                break;
+            case CURVED:
+                _curved_type_cbmi.setSelected( true );
+                break;
+            case EURO_STYLE:
+                _euro_type_cbmi.setSelected( true );
+                break;
+            case ROUNDED:
+                _rounded_type_cbmi.setSelected( true );
+                break;
+            case TRIANGULAR:
+                _triangular_type_cbmi.setSelected( true );
+                break;
+            case UNROOTED:
+                _unrooted_type_cbmi.setSelected( true );
+                break;
+            case CIRCULAR:
+                _circular_type_cbmi.setSelected( true );
+                break;
+            default:
+                _rectangular_type_cbmi.setSelected( true );
+                break;
+        }
+    }
+
+    boolean isOKforSDI( final boolean species_tree_has_to_binary, final boolean gene_tree_has_to_binary ) {
+        if ( ( _mainpanel.getCurrentPhylogeny() == null ) || _mainpanel.getCurrentPhylogeny().isEmpty() ) {
+            return false;
+        }
+        else if ( ( getSpeciesTree() == null ) || getSpeciesTree().isEmpty() ) {
+            JOptionPane.showMessageDialog( getThisFrame(),
+                                           "No species tree loaded",
+                                           "Cannot execute GSDI",
+                                           JOptionPane.ERROR_MESSAGE );
+            return false;
+        }
+        else if ( species_tree_has_to_binary && !getSpeciesTree().isCompletelyBinary() ) {
+            JOptionPane.showMessageDialog( getThisFrame(),
+                                           "Species tree is not completely binary",
+                                           "Cannot execute GSDI",
+                                           JOptionPane.ERROR_MESSAGE );
+            return false;
+        }
+        else if ( gene_tree_has_to_binary && !_mainpanel.getCurrentPhylogeny().isCompletelyBinary() ) {
+            JOptionPane.showMessageDialog( getThisFrame(),
+                                           "Gene tree is not completely binary",
+                                           "Cannot execute GSDI",
+                                           JOptionPane.ERROR_MESSAGE );
+            return false;
+        }
+        else {
+            return true;
+        }
+    }
+
+    boolean isSubtreeDisplayed() {
+        if ( getCurrentTreePanel() != null ) {
+            if ( getCurrentTreePanel().isCurrentTreeIsSubtree() ) {
+                JOptionPane
+                        .showMessageDialog( getThisFrame(),
+                                            "This operation can only be performed on a complete tree, not on the currently displayed sub-tree only.",
+                                            "Operation can not be exectuted on a sub-tree",
+                                            JOptionPane.WARNING_MESSAGE );
+                return true;
+            }
+        }
+        return false;
+    }
+
+    void midpointRoot() {
+        if ( _mainpanel.getCurrentTreePanel() != null ) {
+            _mainpanel.getCurrentTreePanel().midpointRoot();
+        }
+    }
+
+    void readPhylogeniesFromWebservice( final int i ) {
+        final UrlTreeReader reader = new UrlTreeReader( this, i );
+        new Thread( reader ).start();
+    }
+
+    void removeAllTextFrames() {
+        for( final TextFrame tf : _textframes ) {
+            if ( tf != null ) {
+                tf.close();
+            }
+        }
+        _textframes.clear();
+    }
+
+    void resetSearch() {
+        getMainPanel().getCurrentTreePanel().setFoundNodes0( null );
+        getMainPanel().getCurrentTreePanel().setFoundNodes1( null );
+        getMainPanel().getControlPanel().setSearchFoundCountsOnLabel0( 0 );
+        getMainPanel().getControlPanel().getSearchFoundCountsLabel0().setVisible( false );
+        getMainPanel().getControlPanel().getSearchTextField0().setText( "" );
+        getMainPanel().getControlPanel().getSearchResetButton0().setEnabled( false );
+        getMainPanel().getControlPanel().getSearchResetButton0().setVisible( false );
+        getMainPanel().getControlPanel().setSearchFoundCountsOnLabel1( 0 );
+        getMainPanel().getControlPanel().getSearchFoundCountsLabel1().setVisible( false );
+        getMainPanel().getControlPanel().getSearchTextField1().setText( "" );
+        getMainPanel().getControlPanel().getSearchResetButton1().setEnabled( false );
+        getMainPanel().getControlPanel().getSearchResetButton1().setVisible( false );
+    }
+
+    void setConfiguration( final Configuration configuration ) {
+        _configuration = configuration;
+    }
+
+    void setCurrentDir( final File current_dir ) {
+        _current_dir = current_dir;
+    }
+
+    void setInferenceManager( final InferenceManager i ) {
+        _inference_manager = i;
+    }
+
+    void setOptions( final Options options ) {
+        _options = options;
+    }
+
+    void setSelectedTypeInTypeMenu( final PHYLOGENY_GRAPHICS_TYPE type ) {
+        setTypeMenuToAllUnselected();
+        switch ( type ) {
+            case CIRCULAR:
+                _circular_type_cbmi.setSelected( true );
+                break;
+            case CONVEX:
+                _convex_type_cbmi.setSelected( true );
+                break;
+            case CURVED:
+                _curved_type_cbmi.setSelected( true );
+                break;
+            case EURO_STYLE:
+                _euro_type_cbmi.setSelected( true );
+                break;
+            case ROUNDED:
+                _rounded_type_cbmi.setSelected( true );
+                break;
+            case RECTANGULAR:
+                _rectangular_type_cbmi.setSelected( true );
+                break;
+            case TRIANGULAR:
+                _triangular_type_cbmi.setSelected( true );
+                break;
+            case UNROOTED:
+                _unrooted_type_cbmi.setSelected( true );
+                break;
+            default:
+                throw new IllegalArgumentException( "unknown type: " + type );
+        }
+    }
+
+    final void setSpeciesTree( final Phylogeny species_tree ) {
+        _species_tree = species_tree;
+    }
+
+    void setTypeMenuToAllUnselected() {
+        _convex_type_cbmi.setSelected( false );
+        _curved_type_cbmi.setSelected( false );
+        _euro_type_cbmi.setSelected( false );
+        _rounded_type_cbmi.setSelected( false );
+        _triangular_type_cbmi.setSelected( false );
+        _rectangular_type_cbmi.setSelected( false );
+        _unrooted_type_cbmi.setSelected( false );
+        _circular_type_cbmi.setSelected( false );
+    }
+
+    void switchColors() {
+        final TreeColorSet colorset = _mainpanel.getTreeColorSet();
+        final ColorSchemeChooser csc = new ColorSchemeChooser( getMainPanel(), colorset );
+        csc.setVisible( true );
+    }
+
+    void taxColor() {
+        if ( _mainpanel.getCurrentTreePanel() != null ) {
+            _mainpanel.getCurrentTreePanel().taxColor();
+        }
+    }
+
+    void typeChanged( final Object o ) {
+        updateTypeCheckboxes( getOptions(), o );
+        updateOptions( getOptions() );
+        if ( getCurrentTreePanel() != null ) {
+            final PHYLOGENY_GRAPHICS_TYPE previous_type = getCurrentTreePanel().getPhylogenyGraphicsType();
+            final PHYLOGENY_GRAPHICS_TYPE new_type = getOptions().getPhylogenyGraphicsType();
+            if ( ( ( previous_type == PHYLOGENY_GRAPHICS_TYPE.UNROOTED ) && ( new_type != PHYLOGENY_GRAPHICS_TYPE.UNROOTED ) )
+                    || ( ( previous_type == PHYLOGENY_GRAPHICS_TYPE.CIRCULAR ) && ( new_type != PHYLOGENY_GRAPHICS_TYPE.CIRCULAR ) )
+                    || ( ( previous_type != PHYLOGENY_GRAPHICS_TYPE.UNROOTED ) && ( new_type == PHYLOGENY_GRAPHICS_TYPE.UNROOTED ) )
+                    || ( ( previous_type != PHYLOGENY_GRAPHICS_TYPE.CIRCULAR ) && ( new_type == PHYLOGENY_GRAPHICS_TYPE.CIRCULAR ) ) ) {
+                getCurrentTreePanel().getControlPanel().showWhole();
+            }
+            if ( getCurrentTreePanel().isPhyHasBranchLengths() && ( new_type != PHYLOGENY_GRAPHICS_TYPE.CIRCULAR ) ) {
+                getCurrentTreePanel().getControlPanel().setDrawPhylogramEnabled( true );
+            }
+            else {
+                getCurrentTreePanel().getControlPanel().setDrawPhylogramEnabled( false );
+            }
+            getCurrentTreePanel().setPhylogenyGraphicsType( getOptions().getPhylogenyGraphicsType() );
+            updateScreenTextAntialias( getMainPanel().getTreePanels() );
+            if ( getCurrentTreePanel().getControlPanel().getDynamicallyHideData() != null ) {
+                if ( new_type == PHYLOGENY_GRAPHICS_TYPE.UNROOTED ) {
+                    getCurrentTreePanel().getControlPanel().getDynamicallyHideData().setEnabled( false );
+                }
+                else {
+                    getCurrentTreePanel().getControlPanel().getDynamicallyHideData().setEnabled( true );
+                }
+            }
+        }
+    }
+
+    void updateOptions( final Options options ) {
+        options.setAntialiasScreen( ( _screen_antialias_cbmi != null ) && _screen_antialias_cbmi.isSelected() );
+        options.setBackgroundColorGradient( ( _background_gradient_cbmi != null )
+                && _background_gradient_cbmi.isSelected() );
+        options.setShowDomainLabels( ( _show_domain_labels != null ) && _show_domain_labels.isSelected() );
+        options.setShowAnnotationRefSource( ( _show_annotation_ref_source != null )
+                && _show_annotation_ref_source.isSelected() );
+        options.setAbbreviateScientificTaxonNames( ( _abbreviate_scientific_names != null )
+                && _abbreviate_scientific_names.isSelected() );
+        options.setColorLabelsSameAsParentBranch( ( _color_labels_same_as_parent_branch != null )
+                && _color_labels_same_as_parent_branch.isSelected() );
+        options.setShowDefaultNodeShapesInternal( ( _show_default_node_shapes_internal_cbmi != null )
+                && _show_default_node_shapes_internal_cbmi.isSelected() );
+        options.setShowDefaultNodeShapesExternal( ( _show_default_node_shapes_external_cbmi != null )
+                && _show_default_node_shapes_external_cbmi.isSelected() );
+        options.setShowDefaultNodeShapesForMarkedNodes( ( _show_default_node_shapes_for_marked_cbmi != null )
+                && _show_default_node_shapes_for_marked_cbmi.isSelected() );
+        if ( ( _non_lined_up_cladograms_rbmi != null ) && ( _non_lined_up_cladograms_rbmi.isSelected() ) ) {
+            options.setCladogramType( CLADOGRAM_TYPE.NON_LINED_UP );
+        }
+        else if ( ( _ext_node_dependent_cladogram_rbmi != null ) && ( _ext_node_dependent_cladogram_rbmi.isSelected() ) ) {
+            options.setCladogramType( CLADOGRAM_TYPE.LINED_UP );
+        }
+        options.setSearchCaseSensitive( ( _search_case_senstive_cbmi != null )
+                && _search_case_senstive_cbmi.isSelected() );
+        if ( ( _show_scale_cbmi != null ) && _show_scale_cbmi.isEnabled() ) {
+            options.setShowScale( _show_scale_cbmi.isSelected() );
+        }
+        if ( _label_direction_cbmi != null ) {
+            if ( _label_direction_cbmi.isSelected() ) {
+                options.setNodeLabelDirection( NODE_LABEL_DIRECTION.RADIAL );
+            }
+            else {
+                options.setNodeLabelDirection( NODE_LABEL_DIRECTION.HORIZONTAL );
+            }
+        }
+        options.setShowOverview( ( _show_overview_cbmi != null ) && _show_overview_cbmi.isSelected() );
+        options.setShowConfidenceStddev( ( _show_confidence_stddev_cbmi != null )
+                && _show_confidence_stddev_cbmi.isSelected() );
+        if ( ( _color_by_taxonomic_group_cbmi != null ) && _color_by_taxonomic_group_cbmi.isEnabled() ) {
+            options.setColorByTaxonomicGroup( _color_by_taxonomic_group_cbmi.isSelected() );
+        }
+        options.setAntialiasPrint( ( _antialias_print_cbmi != null ) && _antialias_print_cbmi.isSelected() );
+        if ( ( _use_brackets_for_conf_in_nh_export_cbmi != null )
+                && _use_brackets_for_conf_in_nh_export_cbmi.isSelected() ) {
+            options.setNhConversionSupportValueStyle( NH_CONVERSION_SUPPORT_VALUE_STYLE.IN_SQUARE_BRACKETS );
+        }
+        else if ( ( _use_internal_names_for_conf_in_nh_export_cbmi != null )
+                && _use_internal_names_for_conf_in_nh_export_cbmi.isSelected() ) {
+            options.setNhConversionSupportValueStyle( NH_CONVERSION_SUPPORT_VALUE_STYLE.AS_INTERNAL_NODE_NAMES );
+        }
+        else {
+            options.setNhConversionSupportValueStyle( NH_CONVERSION_SUPPORT_VALUE_STYLE.NONE );
+        }
+        options.setPrintBlackAndWhite( ( _print_black_and_white_cbmi != null )
+                && _print_black_and_white_cbmi.isSelected() );
+        options.setInternalNumberAreConfidenceForNhParsing( ( _internal_number_are_confidence_for_nh_parsing_cbmi != null )
+                && _internal_number_are_confidence_for_nh_parsing_cbmi.isSelected() );
+        if ( ( _extract_taxonomy_pfam_strict_rbmi != null ) && _extract_taxonomy_pfam_strict_rbmi.isSelected() ) {
+            options.setTaxonomyExtraction( TAXONOMY_EXTRACTION.PFAM_STYLE_STRICT );
+        }
+        else if ( ( _extract_taxonomy_pfam_relaxed_rbmi != null ) && _extract_taxonomy_pfam_relaxed_rbmi.isSelected() ) {
+            options.setTaxonomyExtraction( TAXONOMY_EXTRACTION.PFAM_STYLE_RELAXED );
+        }
+        else if ( ( _extract_taxonomy_agressive_rbmi != null ) && _extract_taxonomy_agressive_rbmi.isSelected() ) {
+            options.setTaxonomyExtraction( TAXONOMY_EXTRACTION.AGGRESSIVE );
+        }
+        else if ( ( _extract_taxonomy_no_rbmi != null ) && _extract_taxonomy_no_rbmi.isSelected() ) {
+            options.setTaxonomyExtraction( TAXONOMY_EXTRACTION.NO );
+        }
+        options.setReplaceUnderscoresInNhParsing( ( _replace_underscores_cbmi != null )
+                && _replace_underscores_cbmi.isSelected() );
+        options.setAllowErrorsInDistanceToParent( ( _allow_errors_in_distance_to_parent_cbmi != null )
+                && _allow_errors_in_distance_to_parent_cbmi.isSelected() );
+        options.setMatchWholeTermsOnly( ( _search_whole_words_only_cbmi != null )
+                && _search_whole_words_only_cbmi.isSelected() );
+        options.setSearchWithRegex( ( _search_with_regex_cbmi != null ) && _search_with_regex_cbmi.isSelected() );
+        options.setInverseSearchResult( ( _inverse_search_result_cbmi != null )
+                && _inverse_search_result_cbmi.isSelected() );
+        if ( _graphics_export_visible_only_cbmi != null ) {
+            options.setGraphicsExportVisibleOnly( _graphics_export_visible_only_cbmi.isSelected() );    
+        }
+        if ( ( _rectangular_type_cbmi != null ) && _rectangular_type_cbmi.isSelected() ) {
+            options.setPhylogenyGraphicsType( PHYLOGENY_GRAPHICS_TYPE.RECTANGULAR );
+        }
+        else if ( ( _triangular_type_cbmi != null ) && _triangular_type_cbmi.isSelected() ) {
+            options.setPhylogenyGraphicsType( PHYLOGENY_GRAPHICS_TYPE.TRIANGULAR );
+        }
+        else if ( ( _curved_type_cbmi != null ) && _curved_type_cbmi.isSelected() ) {
+            options.setPhylogenyGraphicsType( PHYLOGENY_GRAPHICS_TYPE.CURVED );
+        }
+        else if ( ( _convex_type_cbmi != null ) && _convex_type_cbmi.isSelected() ) {
+            options.setPhylogenyGraphicsType( PHYLOGENY_GRAPHICS_TYPE.CONVEX );
+        }
+        else if ( ( _euro_type_cbmi != null ) && _euro_type_cbmi.isSelected() ) {
+            options.setPhylogenyGraphicsType( PHYLOGENY_GRAPHICS_TYPE.EURO_STYLE );
+        }
+        else if ( ( _rounded_type_cbmi != null ) && _rounded_type_cbmi.isSelected() ) {
+            options.setPhylogenyGraphicsType( PHYLOGENY_GRAPHICS_TYPE.ROUNDED );
+        }
+        else if ( ( _unrooted_type_cbmi != null ) && _unrooted_type_cbmi.isSelected() ) {
+            options.setPhylogenyGraphicsType( PHYLOGENY_GRAPHICS_TYPE.UNROOTED );
+        }
+        else if ( ( _circular_type_cbmi != null ) && _circular_type_cbmi.isSelected() ) {
+            options.setPhylogenyGraphicsType( PHYLOGENY_GRAPHICS_TYPE.CIRCULAR );
+        }
+        if ( ( _right_line_up_domains_cbmi != null ) && _right_line_up_domains_cbmi.isEnabled() ) {
+            options.setRightLineUpDomains( _right_line_up_domains_cbmi.isSelected() );
+        }
+        if ( ( _line_up_renderable_data_cbmi != null ) && _line_up_renderable_data_cbmi.isEnabled() ) {
+            options.setLineUpRendarableNodeData( _line_up_renderable_data_cbmi.isSelected() );
+        }
+        if ( ( _color_all_found_nodes_when_coloring_subtree_cbmi != null ) && _color_all_found_nodes_when_coloring_subtree_cbmi.isEnabled() ) {
+            options.setColorAllFoundNodesWhenColoringSubtree( _color_all_found_nodes_when_coloring_subtree_cbmi.isSelected() );
+        }
+        if ( ( _parse_beast_style_extended_nexus_tags_cbmi != null ) && _parse_beast_style_extended_nexus_tags_cbmi.isEnabled() ) {
+            options.setParseBeastStyleExtendedNexusTags(_parse_beast_style_extended_nexus_tags_cbmi.isSelected() );
+        }
+        if ( ( _collapsed_with_average_height_cbmi != null ) && _collapsed_with_average_height_cbmi.isEnabled() ) {
+            options.setCollapsedWithAverageHeigh(_collapsed_with_average_height_cbmi.isSelected() );
+        }
+        if ( ( _show_abbreviated_labels_for_collapsed_nodes_cbmi != null ) && _show_abbreviated_labels_for_collapsed_nodes_cbmi.isEnabled() ) {
+            options.setShowAbbreviatedLabelsForCollapsedNodes(_show_abbreviated_labels_for_collapsed_nodes_cbmi.isSelected() );
+        }
+        
+    }
+
+    void updateTypeCheckboxes( final Options options, final Object o ) {
+        setTypeMenuToAllUnselected();
+        ( ( JCheckBoxMenuItem ) o ).setSelected( true );
+    }
+
+    void viewAsNexus() {
+        if ( ( _mainpanel.getCurrentPhylogeny() != null ) && !_mainpanel.getCurrentPhylogeny().isEmpty() ) {
+            String title = "Nexus";
+            if ( !ForesterUtil.isEmpty( _mainpanel.getCurrentPhylogeny().getName() ) ) {
+                title = "\"" + getMainPanel().getCurrentPhylogeny().getName() + "\" in " + title;
+            }
+            showTextFrame( _mainpanel.getCurrentPhylogeny().toNexus( getOptions().getNhConversionSupportValueStyle() ),
+                           title );
+        }
+    }
+
+    void viewAsNH() {
+        if ( ( _mainpanel.getCurrentPhylogeny() != null ) && !_mainpanel.getCurrentPhylogeny().isEmpty() ) {
+            String title = "New Hampshire";
+            if ( !ForesterUtil.isEmpty( _mainpanel.getCurrentPhylogeny().getName() ) ) {
+                title = "\"" + getMainPanel().getCurrentPhylogeny().getName() + "\" in " + title;
+            }
+            showTextFrame( _mainpanel.getCurrentPhylogeny().toNewHampshire( getOptions()
+                                   .getNhConversionSupportValueStyle() ),
+                           title );
+        }
+    }
+
+    void viewAsXML() {
+        if ( ( _mainpanel.getCurrentPhylogeny() != null ) && !_mainpanel.getCurrentPhylogeny().isEmpty() ) {
+            String title = "phyloXML";
+            if ( !ForesterUtil.isEmpty( _mainpanel.getCurrentPhylogeny().getName() ) ) {
+                title = "\"" + getMainPanel().getCurrentPhylogeny().getName() + "\" in " + title;
+            }
+            showTextFrame( _mainpanel.getCurrentPhylogeny().toPhyloXML( 0 ), title );
+        }
+    }
+
+    private static void cycleNodeDataReturn( final Options op, final Configuration conf ) {
+        switch ( op.getExtDescNodeDataToReturn() ) {
+            case UNKNOWN:
+                op.setExtDescNodeDataToReturn( NodeDataField.DOMAINS_ALL );
+                break;
+            case DOMAINS_ALL:
+                op.setExtDescNodeDataToReturn( NodeDataField.DOMAINS_COLLAPSED_PER_PROTEIN );
+                break;
+            case DOMAINS_COLLAPSED_PER_PROTEIN:
+                op.setExtDescNodeDataToReturn( NodeDataField.SEQ_ANNOTATIONS );
+                break;
+            case SEQ_ANNOTATIONS:
+                op.setExtDescNodeDataToReturn( NodeDataField.GO_TERM_IDS );
+                break;
+            case GO_TERM_IDS:
+                op.setExtDescNodeDataToReturn( NodeDataField.SEQUENCE_MOL_SEQ_FASTA );
+                break;
+            case SEQUENCE_MOL_SEQ_FASTA:
+                if ( ( conf != null ) && ( conf.getExtDescNodeDataToReturn() != null )
+                        && ( conf.getExtDescNodeDataToReturn() != NodeDataField.DOMAINS_ALL )
+                        && ( conf.getExtDescNodeDataToReturn() != NodeDataField.DOMAINS_COLLAPSED_PER_PROTEIN )
+                        && ( conf.getExtDescNodeDataToReturn() != NodeDataField.SEQ_ANNOTATIONS )
+                        && ( conf.getExtDescNodeDataToReturn() != NodeDataField.GO_TERM_IDS )
+                        && ( conf.getExtDescNodeDataToReturn() != NodeDataField.SEQUENCE_MOL_SEQ_FASTA ) ) {
+                    op.setExtDescNodeDataToReturn( conf.getExtDescNodeDataToReturn() );
+                }
+                else {
+                    op.setExtDescNodeDataToReturn( NodeDataField.UNKNOWN );
+                }
+                break;
+            default:
+                op.setExtDescNodeDataToReturn( NodeDataField.UNKNOWN );
+        }
+    }
+
+    /**
+     * Display the about box.
+     */
+    void about() {
+        final StringBuffer about = new StringBuffer( "Archaeopteryx\nVersion " + AptxConstants.VERSION + "\n" );
+        about.append( "Copyright (C) 2016 Christian M Zmasek\n" );
+        about.append( "All Rights Reserved\n" );
+        about.append( "License: GNU Lesser General Public License (LGPL)\n" );
+        about.append( "Last modified: " + AptxConstants.PRG_DATE + "\n" );
+        about.append( "Based on: " + ForesterUtil.getForesterLibraryInformation() + "\n" );
+        
+        if  ( _configuration.isCouldReadConfigFile() ) {
+            about.append( "Using configuration file: " + _configuration.config_filename + "\n" );
+        }
+        else {
+            about.append( "Not using a configuration file\n" );
+        }
+        
+        about.append( "phyloXML version : " + ForesterConstants.PHYLO_XML_VERSION + "\n" );
+        about.append( "phyloXML location: " + ForesterConstants.PHYLO_XML_LOCATION + "\n" );
+        if ( !ForesterUtil.isEmpty( ForesterUtil.JAVA_VERSION ) && !ForesterUtil.isEmpty( ForesterUtil.JAVA_VENDOR ) ) {
+            about.append( "[your Java version: " + ForesterUtil.JAVA_VERSION + " " + ForesterUtil.JAVA_VENDOR + "]\n" );
+        }
+        if ( !ForesterUtil.isEmpty( ForesterUtil.OS_NAME ) && !ForesterUtil.isEmpty( ForesterUtil.OS_ARCH )
+                && !ForesterUtil.isEmpty( ForesterUtil.OS_VERSION ) ) {
+            about.append( "[your OS: " + ForesterUtil.OS_NAME + " " + ForesterUtil.OS_ARCH + " "
+                    + ForesterUtil.OS_VERSION + "]\n" );
+        }
+        final Runtime rt = java.lang.Runtime.getRuntime();
+        final long free_memory = rt.freeMemory() / 1000000;
+        final long total_memory = rt.totalMemory() / 1000000;
+        about.append( "[free memory: " + free_memory + "MB, total memory: " + total_memory + "MB]\n" );
+        about.append( "[locale: " + Locale.getDefault() + "]\n" );
+        about.append( "References:\n" );
+        about.append( AptxConstants.PHYLOXML_REFERENCE_SHORT + "\n" );
+        about.append( "For more information & download:\n" );
+        about.append( AptxConstants.APTX_WEB_SITE + "\n" );
+        about.append( "Documentation:\n" );
+        about.append( AptxConstants.APTX_DOC_SITE + "\n" );
+        about.append( "Comments: " + AptxConstants.AUTHOR_EMAIL );
+        JOptionPane.showMessageDialog( null, about, AptxConstants.PRG_NAME, JOptionPane.PLAIN_MESSAGE );
+    }
+
+    static void chooseNodeSize( final Options options, final Component parent ) {
+        final String s = ( String ) JOptionPane.showInputDialog( parent,
+                                                                 "Please enter the default size for node shapes.\n"
+                                                                         + "[current value: "
+                                                                         + options.getDefaultNodeShapeSize() + "]\n",
+                                                                 "Node Shape Size",
+                                                                 JOptionPane.QUESTION_MESSAGE,
+                                                                 null,
+                                                                 null,
+                                                                 options.getDefaultNodeShapeSize() );
+        if ( !ForesterUtil.isEmpty( s ) ) {
+            boolean success = true;
+            double m = 0.0;
+            final String m_str = s.trim();
+            if ( !ForesterUtil.isEmpty( m_str ) ) {
+                try {
+                    m = Double.parseDouble( m_str );
+                }
+                catch ( final Exception ex ) {
+                    success = false;
+                }
+            }
+            else {
+                success = false;
+            }
+            if ( success && ( m >= 0.0 ) ) {
+                final short size = ForesterUtil.roundToShort( m );
+                if ( size >= 0.0 ) {
+                    options.setDefaultNodeShapeSize( size );
+                }
+            }
+        }
+    }
+
+    static String createCurrentFontDesc( final TreeFontSet tree_font_set ) {
+        return tree_font_set.getLargeFont().getFamily() + " " + tree_font_set.getLargeFont().getSize();
+    }
+
+    static JMenu createMenu( final String title, final Configuration conf ) {
+        final JMenu jmenu = new JMenu( title );
+        if ( !conf.isUseNativeUI() ) {
+            jmenu.setFont( MainFrame.menu_font );
+            jmenu.setBackground( conf.getGuiMenuBackgroundColor() );
+            jmenu.setForeground( conf.getGuiMenuTextColor() );
+        }
+        return jmenu;
+    }
+
+    static JMenuItem customizeMenuItemAsLabel( final JMenuItem label, final Configuration configuration ) {
+        label.setFont( MainFrame.menu_font.deriveFont( Font.BOLD ) );
+        if ( !configuration.isUseNativeUI() ) {
+            label.setBackground( configuration.getGuiMenuBackgroundColor() );
+            label.setForeground( configuration.getGuiMenuTextColor() );
+            label.setOpaque( true );
+        }
+        label.setSelected( false );
+        label.setEnabled( false );
+        return label;
+    }
+
+    static void cycleNodeFill( final Options op ) {
+        switch ( op.getDefaultNodeFill() ) {
+            case GRADIENT:
+                op.setDefaultNodeFill( NodeFill.SOLID );
+                break;
+            case NONE:
+                op.setDefaultNodeFill( NodeFill.GRADIENT );
+                break;
+            case SOLID:
+                op.setDefaultNodeFill( NodeFill.NONE );
+                break;
+            default:
+                throw new RuntimeException( "unknown fill: " + op.getDefaultNodeFill() );
+        }
+    }
+
+    static void cycleNodeShape( final Options op ) {
+        switch ( op.getDefaultNodeShape() ) {
+            case CIRCLE:
+                op.setDefaultNodeShape( NodeShape.RECTANGLE );
+                break;
+            case RECTANGLE:
+                op.setDefaultNodeShape( NodeShape.CIRCLE );
+                break;
+            default:
+                throw new RuntimeException( "unknown shape: " + op.getDefaultNodeShape() );
+        }
+    }
+
+    static void cycleOverview( final Options op, final TreePanel tree_panel ) {
+        switch ( op.getOvPlacement() ) {
+            case LOWER_LEFT:
+                op.setOvPlacement( Options.OVERVIEW_PLACEMENT_TYPE.UPPER_LEFT );
+                break;
+            case LOWER_RIGHT:
+                op.setOvPlacement( Options.OVERVIEW_PLACEMENT_TYPE.LOWER_LEFT );
+                break;
+            case UPPER_LEFT:
+                op.setOvPlacement( Options.OVERVIEW_PLACEMENT_TYPE.UPPER_RIGHT );
+                break;
+            case UPPER_RIGHT:
+                op.setOvPlacement( Options.OVERVIEW_PLACEMENT_TYPE.LOWER_RIGHT );
+                break;
+            default:
+                throw new RuntimeException( "unknown placement: " + op.getOvPlacement() );
+        }
+        if ( tree_panel != null ) {
+            tree_panel.updateOvSettings();
+        }
+    }
+
+    static void exceptionOccuredDuringSaveAs( final Exception e, final TreePanel tp, final Component comp ) {
+        try {
+            tp.setArrowCursor();
+        }
+        catch ( final Exception ex ) {
+            // Do nothing.
+        }
+        JOptionPane.showMessageDialog( comp, "Exception" + e, "Error during File|SaveAs", JOptionPane.ERROR_MESSAGE );
+    }
+
+    static void print( final TreePanel tp, final Options op, final Component c ) {
+        if ( ( tp == null ) || ( tp.getPhylogeny() == null ) || tp.getPhylogeny().isEmpty() ) {
+            return;
+        }
+        final String job_name = AptxConstants.PRG_NAME;
+        boolean error = false;
+        String printer_name = null;
+        try {
+            printer_name = Printer.print( tp, job_name );
+        }
+        catch ( final Exception e ) {
+            error = true;
+            JOptionPane.showMessageDialog( c, e.getMessage(), "Printing Error", JOptionPane.ERROR_MESSAGE );
+        }
+        if ( !error && ( printer_name != null ) ) {
+            String msg = "Printing data sent to printer";
+            if ( printer_name.length() > 1 ) {
+                msg += " [" + printer_name + "]";
+            }
+            JOptionPane.showMessageDialog( c, msg, "Printing...", JOptionPane.INFORMATION_MESSAGE );
+        }
+        if ( !op.isPrintUsingActualSize() ) {
+            tp.getControlPanel().showWhole();
+        }
+    }
+
+    static void printPhylogenyToPdf( final String file_name,
+                                     final Options opts,
+                                     final TreePanel tp,
+                                     final Component comp ) {
+       
+        String pdf_written_to = "";
+        boolean error = false;
+        try {
+            if ( opts.isPrintUsingActualSize() ) {
+                pdf_written_to = PdfExporter.writePhylogenyToPdf( file_name, tp, tp.getWidth() , tp.getHeight()  );
+            }
+            else {
+                // Never false.
+            }
+        }
+        catch ( final IOException e ) {
+            error = true;
+            JOptionPane.showMessageDialog( comp, e.getMessage(), "Error", JOptionPane.ERROR_MESSAGE );
+        }
+        if ( !error ) {
+            if ( !ForesterUtil.isEmpty( pdf_written_to ) ) {
+                JOptionPane.showMessageDialog( comp,
+                                               "Wrote PDF to: " + pdf_written_to,
+                                               "Information",
+                                               JOptionPane.INFORMATION_MESSAGE );
+            }
+            else {
+                JOptionPane.showMessageDialog( comp,
+                                               "There was an unknown problem when attempting to write to PDF file: \""
+                                                       + file_name + "\"",
+                                               "Error",
+                                               JOptionPane.ERROR_MESSAGE );
+            }
+        }
+        if ( !opts.isPrintUsingActualSize() ) {
+            tp.getControlPanel().showWhole();
+        }
+    }
+
+    static void setCycleDataReturnMenuItem( final JMenuItem mi, final Options options ) {
+        if ( ( options != null ) && ( options.getExtDescNodeDataToReturn() != null ) ) {
+            mi.setText( "Cycle Node Return Data... (current: " + options.getExtDescNodeDataToReturn().toString() + ")" );
+        }
+        else {
+            mi.setText( "Cycle Node Return Data..." );
+        }
+    }
+
+    static void setCycleNodeFillMenuItem( final JMenuItem mi, final Options options ) {
+        if ( ( options != null ) && ( options.getDefaultNodeFill() != null ) ) {
+            mi.setText( "Cycle Node Shape Fill Type... (current: "
+                    + options.getDefaultNodeFill().toString().toLowerCase() + ")" );
+        }
+        else {
+            mi.setText( "Cycle Node Shape Fill Type..." );
+        }
+    }
+
+    static void setCycleNodeShapeMenuItem( final JMenuItem mi, final Options options ) {
+        if ( ( options != null ) && ( options.getDefaultNodeShape() != null ) ) {
+            mi.setText( "Cycle Node Shape Fill Type... (current: "
+                    + options.getDefaultNodeShape().toString().toLowerCase() + ")" );
+        }
+        else {
+            mi.setText( "Cycle Node Shape Fill Type..." );
+        }
+    }
+
+    static void setOvPlacementColorChooseMenuItem( final JMenuItem mi, final Options options ) {
+        if ( ( options != null ) && ( options.getOvPlacement() != null ) ) {
+            mi.setText( "Cycle Overview Placement... (current: " + options.getOvPlacement() + ")" );
+        }
+        else {
+            mi.setText( "Cycle Overview Placement..." );
+        }
+    }
+
+    static void setTextColorChooseMenuItem( final JMenuItem mi, final TreePanel tree_panel ) {
+        if ( ( tree_panel != null ) && ( tree_panel.getTreeColorSet() != null ) ) {
+            mi.setText( "Select Color Scheme... (current: " + tree_panel.getTreeColorSet().getCurrentColorSchemeName()
+                    + ")" );
+        }
+        else {
+            mi.setText( "Select Color Scheme..." );
+        }
+    }
+
+    static void setTextForFontChooserMenuItem( final JMenuItem mi, final String font_desc ) {
+        mi.setText( "Select Default Font... (current: " + font_desc + ")" );
+    }
+
+    static void setTextForPdfLineWidthChooserMenuItem( final JMenuItem mi, final Options o ) {
+        mi.setText( "Enter Default Line Width for PDF Export... (current: " + o.getPrintLineWidth() + ")" );
+    }
+
+    static void setTextMinSupportMenuItem( final JMenuItem mi, final Options options, final TreePanel current_tree_panel ) {
+        if ( ( current_tree_panel == null ) || ( current_tree_panel.getPhylogeny() == null ) ) {
+            mi.setEnabled( true );
+        }
+        else if ( AptxUtil.isHasAtLeastOneBranchWithSupportValues( current_tree_panel.getPhylogeny() ) ) {
+            mi.setEnabled( true );
+        }
+        else {
+            mi.setEnabled( false );
+        }
+        mi.setText( "Enter Min Confidence Value... (current: " + options.getMinConfidenceValue() + ")" );
+    }
+
+    static void setTextNodeSizeMenuItem( final JMenuItem mi, final Options options ) {
+        mi.setText( "Enter Default Node Shape Size... (current: " + options.getDefaultNodeShapeSize() + ")" );
+    }
+
+    static void updateScreenTextAntialias( final List<TreePanel> treepanels ) {
+        for( final TreePanel tree_panel : treepanels ) {
+            tree_panel.setTextAntialias();
+        }
+    }
+
+    static boolean writeAsNewHampshire( final TreePanel tp, final Options op, boolean exception, final File file ) {
+        try {
+            final PhylogenyWriter writer = new PhylogenyWriter();
+            writer.toNewHampshire( tp.getPhylogeny(), true, op.getNhConversionSupportValueStyle(), file );
+        }
+        catch ( final Exception e ) {
+            exception = true;
+            exceptionOccuredDuringSaveAs( e, tp, tp );
+        }
+        return exception;
+    }
+
+    static boolean writeAsNexus( final TreePanel tp, final Options op, boolean exception, final File file ) {
+        try {
+            final PhylogenyWriter writer = new PhylogenyWriter();
+            writer.toNexus( file, tp.getPhylogeny(), op.getNhConversionSupportValueStyle() );
+        }
+        catch ( final Exception e ) {
+            exception = true;
+            exceptionOccuredDuringSaveAs( e, tp, tp );
+        }
+        return exception;
+    }
+
+    static boolean writeAsPhyloXml( final TreePanel tp, final Options op, boolean exception, final File file ) {
+        try {
+            final PhylogenyWriter writer = new PhylogenyWriter();
+            writer.toPhyloXML( file, tp.getPhylogeny(), 0 );
+        }
+        catch ( final Exception e ) {
+            exception = true;
+            exceptionOccuredDuringSaveAs( e, tp, tp );
+        }
+        return exception;
+    }
+
+    static void writePhylogenyToGraphicsFile( final String file_name,
+                                              final GraphicsExportType type,
+                                              final MainPanel mp,
+                                              final Component comp,
+                                              final Container contentpane ) {
+        mp.getCurrentTreePanel().calcParametersForPainting( mp.getCurrentTreePanel().getWidth(),
+                                                            mp.getCurrentTreePanel().getHeight() );
+        String file_written_to = "";
+        boolean error = false;
+        try {
+            file_written_to = AptxUtil.writePhylogenyToGraphicsFile( file_name,
+                                                                     mp.getCurrentTreePanel().getWidth(),
+                                                                     mp.getCurrentTreePanel().getHeight(),
+                                                                     mp.getCurrentTreePanel(),
+                                                                     mp.getControlPanel(),
+                                                                     type,
+                                                                     mp.getOptions() );
+        }
+        catch ( final IOException e ) {
+            error = true;
+            JOptionPane.showMessageDialog( comp, e.getMessage(), "Error", JOptionPane.ERROR_MESSAGE );
+        }
+        if ( !error ) {
+            if ( ( file_written_to != null ) && ( file_written_to.length() > 0 ) ) {
+                JOptionPane.showMessageDialog( comp,
+                                               "Wrote image to: " + file_written_to,
+                                               "Graphics Export",
+                                               JOptionPane.INFORMATION_MESSAGE );
+            }
+            else {
+                JOptionPane.showMessageDialog( comp,
+                                               "There was an unknown problem when attempting to write to an image file: \""
+                                                       + file_name + "\"",
+                                               "Error",
+                                               JOptionPane.ERROR_MESSAGE );
+            }
+        }
+        contentpane.repaint();
+    }
+
+    static File writeToFile( final Phylogeny t,
+                             final MainPanel mp,
+                             final JFileChooser save_filechooser,
+                             final File current_dir,
+                             final Container contentpane,
+                             final Component comp ) {
+        File new_file = null;
+        if ( t == null ) {
+            return null;
+        }
+        String initial_filename = null;
+        if ( mp.getCurrentTreePanel().getTreeFile() != null ) {
+            try {
+                initial_filename = mp.getCurrentTreePanel().getTreeFile().getCanonicalPath();
+            }
+            catch ( final IOException e ) {
+                initial_filename = null;
+            }
+        }
+        if ( !ForesterUtil.isEmpty( initial_filename ) ) {
+            save_filechooser.setSelectedFile( new File( initial_filename ) );
+        }
+        else {
+            save_filechooser.setSelectedFile( new File( "" ) );
+        }
+        final File my_dir = current_dir;
+        if ( my_dir != null ) {
+            save_filechooser.setCurrentDirectory( my_dir );
+        }
+        final int result = save_filechooser.showSaveDialog( contentpane );
+        final File file = save_filechooser.getSelectedFile();
+        new_file = save_filechooser.getCurrentDirectory();
+        boolean exception = false;
+        if ( ( file != null ) && ( result == JFileChooser.APPROVE_OPTION ) ) {
+            if ( file.exists() ) {
+                final int i = JOptionPane.showConfirmDialog( comp,
+                                                             file + " already exists.\nOverwrite?",
+                                                             "Overwrite?",
+                                                             JOptionPane.OK_CANCEL_OPTION,
+                                                             JOptionPane.QUESTION_MESSAGE );
+                if ( i != JOptionPane.OK_OPTION ) {
+                    return null;
+                }
+                else {
+                    final File to = new File( file.getAbsoluteFile().toString() + AptxConstants.BACKUP_FILE_SUFFIX );
+                    try {
+                        ForesterUtil.copyFile( file, to );
+                    }
+                    catch ( final Exception e ) {
+                        JOptionPane.showMessageDialog( comp,
+                                                       "Failed to create backup copy " + to,
+                                                       "Failed to Create Backup Copy",
+                                                       JOptionPane.WARNING_MESSAGE );
+                    }
+                    try {
+                        file.delete();
+                    }
+                    catch ( final Exception e ) {
+                        JOptionPane.showMessageDialog( comp,
+                                                       "Failed to delete: " + file,
+                                                       "Failed to Delete",
+                                                       JOptionPane.WARNING_MESSAGE );
+                    }
+                }
+            }
+            if ( save_filechooser.getFileFilter() == MainFrame.nhfilter ) {
+                exception = writeAsNewHampshire( mp.getCurrentTreePanel(), mp.getOptions(), exception, file );
+            }
+            else if ( save_filechooser.getFileFilter() == MainFrame.xmlfilter ) {
+                exception = writeAsPhyloXml( mp.getCurrentTreePanel(), mp.getOptions(), exception, file );
+            }
+            else if ( save_filechooser.getFileFilter() == MainFrame.nexusfilter ) {
+                exception = writeAsNexus( mp.getCurrentTreePanel(), mp.getOptions(), exception, file );
+            }
+            // "*.*":
+            else {
+                final String file_name = file.getName().trim().toLowerCase();
+                if ( file_name.endsWith( ".nh" ) || file_name.endsWith( ".newick" ) || file_name.endsWith( ".phy" )
+                        || file_name.endsWith( ".tree" ) ) {
+                    exception = writeAsNewHampshire( mp.getCurrentTreePanel(), mp.getOptions(), exception, file );
+                }
+                else if ( file_name.endsWith( ".nex" ) || file_name.endsWith( ".nexus" ) ) {
+                    exception = writeAsNexus( mp.getCurrentTreePanel(), mp.getOptions(), exception, file );
+                }
+                // XML is default:
+                else {
+                    exception = writeAsPhyloXml( mp.getCurrentTreePanel(), mp.getOptions(), exception, file );
+                }
+            }
+            if ( !exception ) {
+                mp.setTitleOfSelectedTab( file.getName() );
+                mp.getCurrentTreePanel().setTreeFile( file );
+                mp.getCurrentTreePanel().setEdited( false );
+            }
+        }
+        return new_file;
+    }
+
+    static File writeToGraphicsFile( final Phylogeny t,
+                                     final GraphicsExportType type,
+                                     final MainPanel mp,
+                                     final JFileChooser writetographics_filechooser,
+                                     final Component component,
+                                     final Container contentpane,
+                                     final File current_dir ) {
+        File new_dir = null;
+        if ( ( t == null ) || t.isEmpty() ) {
+            return null;
+        }
+        String initial_filename = "";
+        if ( mp.getCurrentTreePanel().getTreeFile() != null ) {
+            initial_filename = mp.getCurrentTreePanel().getTreeFile().toString();
+        }
+        if ( initial_filename.indexOf( '.' ) > 0 ) {
+            initial_filename = initial_filename.substring( 0, initial_filename.lastIndexOf( '.' ) );
+        }
+        initial_filename = initial_filename + "." + type;
+        writetographics_filechooser.setSelectedFile( new File( initial_filename ) );
+        final File my_dir = current_dir;
+        if ( my_dir != null ) {
+            writetographics_filechooser.setCurrentDirectory( my_dir );
+        }
+        final int result = writetographics_filechooser.showSaveDialog( contentpane );
+        File file = writetographics_filechooser.getSelectedFile();
+        //setCurrentDir( writetographics_filechooser.getCurrentDirectory() );
+        new_dir = writetographics_filechooser.getCurrentDirectory();
+        if ( ( file != null ) && ( result == JFileChooser.APPROVE_OPTION ) ) {
+            if ( !file.toString().toLowerCase().endsWith( type.toString() ) ) {
+                file = new File( file.toString() + "." + type );
+            }
+            if ( file.exists() ) {
+                final int i = JOptionPane.showConfirmDialog( component,
+                                                             file + " already exists. Overwrite?",
+                                                             "Warning",
+                                                             JOptionPane.OK_CANCEL_OPTION,
+                                                             JOptionPane.WARNING_MESSAGE );
+                if ( i != JOptionPane.OK_OPTION ) {
+                    return null;
+                }
+                else {
+                    try {
+                        file.delete();
+                    }
+                    catch ( final Exception e ) {
+                        JOptionPane.showMessageDialog( component,
+                                                       "Failed to delete: " + file,
+                                                       "Error",
+                                                       JOptionPane.WARNING_MESSAGE );
+                    }
+                }
+            }
+            writePhylogenyToGraphicsFile( file.toString(), type, mp, component, contentpane );
+        }
+        return new_dir;
+    }
+
+    static File writeToPdf( final Phylogeny t,
+                            final MainPanel mp,
+                            final JFileChooser writetopdf_filechooser,
+                            final File curr_dir,
+                            final Container contentpane,
+                            final Component component ) {
+        if ( ( t == null ) || t.isEmpty() ) {
+            return null;
+        }
+        String initial_filename = "";
+        if ( mp.getCurrentTreePanel().getTreeFile() != null ) {
+            initial_filename = mp.getCurrentTreePanel().getTreeFile().toString();
+        }
+        if ( initial_filename.indexOf( '.' ) > 0 ) {
+            initial_filename = initial_filename.substring( 0, initial_filename.lastIndexOf( '.' ) );
+        }
+        initial_filename = initial_filename + ".pdf";
+        writetopdf_filechooser.setSelectedFile( new File( initial_filename ) );
+        final File my_dir = curr_dir;
+        if ( my_dir != null ) {
+            writetopdf_filechooser.setCurrentDirectory( my_dir );
+        }
+        final int result = writetopdf_filechooser.showSaveDialog( contentpane );
+        File file = writetopdf_filechooser.getSelectedFile();
+        // setCurrentDir( writetopdf_filechooser.getCurrentDirectory() );
+        final File new_current_dir = writetopdf_filechooser.getCurrentDirectory();
+        if ( ( file != null ) && ( result == JFileChooser.APPROVE_OPTION ) ) {
+            if ( !file.toString().toLowerCase().endsWith( ".pdf" ) ) {
+                file = new File( file.toString() + ".pdf" );
+            }
+            if ( file.exists() ) {
+                final int i = JOptionPane.showConfirmDialog( component,
+                                                             file + " already exists. Overwrite?",
+                                                             "WARNING",
+                                                             JOptionPane.OK_CANCEL_OPTION,
+                                                             JOptionPane.WARNING_MESSAGE );
+                if ( i != JOptionPane.OK_OPTION ) {
+                    return null;
+                }
+            }
+            printPhylogenyToPdf( file.toString(), mp.getOptions(), mp.getCurrentTreePanel(), component );
+        }
+        return new_current_dir;
+    }
+
+}
+
+class DefaultFilter extends FileFilter {
+
+    @Override
+    public boolean accept( final File f ) {
+        final String file_name = f.getName().trim().toLowerCase();
+        return file_name.endsWith( ".nh" ) || file_name.endsWith( ".newick" ) || file_name.endsWith( ".phy" )
+                || file_name.endsWith( ".nwk" ) || file_name.endsWith( ".phb" ) || file_name.endsWith( ".ph" )
+                || file_name.endsWith( ".tr" ) || file_name.endsWith( ".dnd" ) || file_name.endsWith( ".tree" )
+                || file_name.endsWith( ".nhx" ) || file_name.endsWith( ".xml" ) || file_name.endsWith( ".phyloxml" )
+                || file_name.endsWith( "phylo.xml" ) || file_name.endsWith( ".pxml" ) || file_name.endsWith( ".nexus" )
+                || file_name.endsWith( ".nx" ) || file_name.endsWith( ".nex" ) || file_name.endsWith( ".tre" )
+                || file_name.endsWith( ".zip" ) || file_name.endsWith( ".tol" ) || file_name.endsWith( ".tolxml" )
+                || file_name.endsWith( ".con" ) || f.isDirectory();
+    }
+
+    @Override
+    public String getDescription() {
+        return "All supported files (*.xml, *.phyloxml, *phylo.xml, *.nhx, *.nh, *.newick, *.nex, *.nexus, *.phy, *.tre, *.tree, *.tol, ...)";
+    }
+}
+
+class GraphicsFileFilter extends FileFilter {
+
+    @Override
+    public boolean accept( final File f ) {
+        final String file_name = f.getName().trim().toLowerCase();
+        return file_name.endsWith( ".jpg" ) || file_name.endsWith( ".jpeg" ) || file_name.endsWith( ".png" )
+                || file_name.endsWith( ".gif" ) || file_name.endsWith( ".bmp" ) || f.isDirectory();
+    }
+
+    @Override
+    public String getDescription() {
+        return "Image files (*.jpg, *.jpeg, *.png, *.gif, *.bmp)";
+    }
+}
+
+class MsaFileFilter extends FileFilter {
+
+    @Override
+    public boolean accept( final File f ) {
+        final String file_name = f.getName().trim().toLowerCase();
+        return file_name.endsWith( ".msa" ) || file_name.endsWith( ".aln" ) || file_name.endsWith( ".fasta" )
+                || file_name.endsWith( ".fas" ) || file_name.endsWith( ".fa" ) || f.isDirectory();
+    }
+
+    @Override
+    public String getDescription() {
+        return "Multiple sequence alignment files (*.msa, *.aln, *.fasta, *.fa, *.fas)";
+    }
+}
+
+class NexusFilter extends FileFilter {
+
+    @Override
+    public boolean accept( final File f ) {
+        final String file_name = f.getName().trim().toLowerCase();
+        return file_name.endsWith( ".nex" ) || file_name.endsWith( ".nexus" ) || file_name.endsWith( ".nx" )
+                || file_name.endsWith( ".tre" ) || f.isDirectory();
+    }
+
+    @Override
+    public String getDescription() {
+        return "Nexus files (*.nex, *.nexus, *.nx, *.tre)";
+    }
+} // NexusFilter
+
+class NHFilter extends FileFilter {
+
+    @Override
+    public boolean accept( final File f ) {
+        final String file_name = f.getName().trim().toLowerCase();
+        return file_name.endsWith( ".nh" ) || file_name.endsWith( ".newick" ) || file_name.endsWith( ".phy" )
+                || file_name.endsWith( ".tr" ) || file_name.endsWith( ".tree" ) || file_name.endsWith( ".dnd" )
+                || file_name.endsWith( ".ph" ) || file_name.endsWith( ".phb" ) || file_name.endsWith( ".nwk" )
+                || f.isDirectory();
+    }
+
+    @Override
+    public String getDescription() {
+        return "New Hampshire - Newick files (*.nh, *.newick, *.phy, *.tree, *.dnd, *.tr, *.ph, *.phb, *.nwk)";
+    }
+} // NHFilter
+
+class NHXFilter extends FileFilter {
+
+    @Override
+    public boolean accept( final File f ) {
+        final String file_name = f.getName().trim().toLowerCase();
+        return file_name.endsWith( ".nhx" ) || f.isDirectory();
+    }
+
+    @Override
+    public String getDescription() {
+        return "NHX files (*.nhx) [deprecated]";
+    }
+}
+
+class PdfFilter extends FileFilter {
+
+    @Override
+    public boolean accept( final File f ) {
+        return f.getName().trim().toLowerCase().endsWith( ".pdf" ) || f.isDirectory();
+    }
+
+    @Override
+    public String getDescription() {
+        return "PDF files (*.pdf)";
+    }
+} // PdfFilter
+
+class SequencesFileFilter extends FileFilter {
+
+    @Override
+    public boolean accept( final File f ) {
+        final String file_name = f.getName().trim().toLowerCase();
+        return file_name.endsWith( ".fasta" ) || file_name.endsWith( ".fa" ) || file_name.endsWith( ".fas" )
+                || file_name.endsWith( ".seqs" ) || f.isDirectory();
+    }
+
+    @Override
+    public String getDescription() {
+        return "Sequences files (*.fasta, *.fa, *.fas, *.seqs )";
+    }
+}
+
+class TolFilter extends FileFilter {
+
+    @Override
+    public boolean accept( final File f ) {
+        final String file_name = f.getName().trim().toLowerCase();
+        return ( file_name.endsWith( ".tol" ) || file_name.endsWith( ".tolxml" ) || file_name.endsWith( ".zip" ) || f
+                .isDirectory() ) && ( !file_name.endsWith( ".xml.zip" ) );
+    }
+
+    @Override
+    public String getDescription() {
+        return "Tree of Life files (*.tol, *.tolxml)";
+    }
+} // TolFilter
+
+class XMLFilter extends FileFilter {
+
+    @Override
+    public boolean accept( final File f ) {
+        final String file_name = f.getName().trim().toLowerCase();
+        return file_name.endsWith( ".xml" ) || file_name.endsWith( ".phyloxml" ) || file_name.endsWith( "phylo.xml" )
+                || file_name.endsWith( ".pxml" ) || file_name.endsWith( ".zip" ) || f.isDirectory();
+    }
+
+    @Override
+    public String getDescription() {
+        return "phyloXML files (*.xml, *.phyloxml, *phylo.xml, *.pxml, *.zip)";
+    }
+} // XMLFilter