2 * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
3 * Copyright (C) $$Year-Rel$$ The Jalview Authors
5 * This file is part of Jalview.
7 * Jalview is free software: you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation, either version 3
10 * of the License, or (at your option) any later version.
12 * Jalview is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty
14 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15 * PURPOSE. See the GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with Jalview. If not, see <http://www.gnu.org/licenses/>.
19 * The Jalview Authors are detailed in the 'AUTHORS' file.
23 import java.awt.event.ActionEvent;
24 import java.awt.event.ActionListener;
25 import java.awt.event.ItemEvent;
26 import java.awt.event.ItemListener;
27 import java.io.BufferedReader;
29 import java.io.FileOutputStream;
30 import java.io.FileReader;
31 import java.io.IOException;
32 import java.io.PrintWriter;
33 import java.util.ArrayList;
34 import java.util.List;
35 import java.util.Vector;
37 import javax.swing.JCheckBoxMenuItem;
38 import javax.swing.JColorChooser;
39 import javax.swing.JInternalFrame;
40 import javax.swing.JMenu;
41 import javax.swing.JMenuItem;
42 import javax.swing.JOptionPane;
43 import javax.swing.event.InternalFrameAdapter;
44 import javax.swing.event.InternalFrameEvent;
45 import javax.swing.event.MenuEvent;
46 import javax.swing.event.MenuListener;
48 import jalview.bin.Cache;
49 import jalview.datamodel.Alignment;
50 import jalview.datamodel.AlignmentI;
51 import jalview.datamodel.ColumnSelection;
52 import jalview.datamodel.PDBEntry;
53 import jalview.datamodel.SequenceI;
54 import jalview.ext.rbvi.chimera.JalviewChimeraBinding;
55 import jalview.io.AppletFormatAdapter;
56 import jalview.io.JalviewFileChooser;
57 import jalview.io.JalviewFileView;
58 import jalview.schemes.BuriedColourScheme;
59 import jalview.schemes.ColourSchemeI;
60 import jalview.schemes.HelixColourScheme;
61 import jalview.schemes.HydrophobicColourScheme;
62 import jalview.schemes.PurinePyrimidineColourScheme;
63 import jalview.schemes.StrandColourScheme;
64 import jalview.schemes.TaylorColourScheme;
65 import jalview.schemes.TurnColourScheme;
66 import jalview.schemes.ZappoColourScheme;
67 import jalview.structures.models.AAStructureBindingModel;
68 import jalview.util.MessageManager;
69 import jalview.util.Platform;
70 import jalview.ws.dbsources.Pdb;
73 * GUI elements for handlnig an external chimera display
78 public class ChimeraViewFrame extends StructureViewerBase
80 private JalviewChimeraBinding jmb;
82 private boolean allChainsSelected = false;
84 private boolean alignAddedStructures = false;
87 * state flag for PDB retrieval thread
89 private boolean _started = false;
91 private boolean addingStructures = false;
93 private IProgressIndicator progressBar = null;
96 * pdb retrieval thread.
98 private Thread worker = null;
101 * Path to Chimera session file. This is set when an open Jalview/Chimera
102 * session is saved, or on restore from a Jalview project (if it holds the
103 * filename of any saved Chimera sessions).
105 private String chimeraSessionFile = null;
108 * Initialise menu options.
110 private void initMenus()
112 viewerActionMenu.setText(MessageManager.getString("label.chimera"));
113 viewerColour.setText(MessageManager
114 .getString("label.colour_with_chimera"));
115 viewerColour.setToolTipText(MessageManager
116 .getString("label.let_chimera_manage_structure_colours"));
117 helpItem.setText(MessageManager.getString("label.chimera_help"));
118 seqColour.setSelected(jmb.isColourBySequence());
119 viewerColour.setSelected(!jmb.isColourBySequence());
120 if (_colourwith == null)
122 _colourwith = new Vector<AlignmentPanel>();
124 if (_alignwith == null)
126 _alignwith = new Vector<AlignmentPanel>();
129 // save As not yet implemented
130 savemenu.setVisible(false);
132 ViewSelectionMenu seqColourBy = new ViewSelectionMenu(
133 MessageManager.getString("label.colour_by"), this, _colourwith,
137 public void itemStateChanged(ItemEvent e)
139 if (!seqColour.isSelected())
145 // update the Chimera display now.
146 seqColour_actionPerformed(null);
150 viewMenu.add(seqColourBy);
151 final ItemListener handler;
152 JMenu alpanels = new ViewSelectionMenu(
153 MessageManager.getString("label.superpose_with"), this,
154 _alignwith, handler = new ItemListener()
157 public void itemStateChanged(ItemEvent e)
159 alignStructs.setEnabled(_alignwith.size() > 0);
160 alignStructs.setToolTipText(MessageManager
162 "label.align_structures_using_linked_alignment_views",
164 { new Integer(_alignwith.size()).toString() }));
167 handler.itemStateChanged(null);
168 viewerActionMenu.add(alpanels);
169 viewerActionMenu.addMenuListener(new MenuListener()
173 public void menuSelected(MenuEvent e)
175 handler.itemStateChanged(null);
179 public void menuDeselected(MenuEvent e)
181 // TODO Auto-generated method stub
185 public void menuCanceled(MenuEvent e)
187 // TODO Auto-generated method stub
193 * add a single PDB structure to a new or existing Chimera view
200 public ChimeraViewFrame(PDBEntry pdbentry, SequenceI[] seq,
201 String[] chains, final AlignmentPanel ap)
204 progressBar = ap.alignFrame;
205 // ////////////////////////////////
206 // Is the pdb file already loaded?
207 String alreadyMapped = ap.getStructureSelectionManager()
208 .alreadyMappedToFile(pdbentry.getId());
210 if (alreadyMapped != null)
212 int option = JOptionPane.showInternalConfirmDialog(Desktop.desktop,
213 MessageManager.formatMessage(
214 "label.pdb_entry_is_already_displayed", new Object[]
215 { pdbentry.getId() }), MessageManager.formatMessage(
216 "label.map_sequences_to_visible_window", new Object[]
217 { pdbentry.getId() }),
218 JOptionPane.YES_NO_CANCEL_OPTION);
220 if (option == JOptionPane.CANCEL_OPTION)
224 if (option == JOptionPane.YES_OPTION)
226 // TODO : Fix multiple seq to one chain issue here.
227 ap.getStructureSelectionManager().setMapping(seq, chains,
228 alreadyMapped, AppletFormatAdapter.FILE);
229 if (ap.getSeqPanel().seqCanvas.fr != null)
231 ap.getSeqPanel().seqCanvas.fr.featuresAdded();
232 ap.paintAlignment(true);
235 // Now this ChimeraViewFrame is mapped to new sequences. We must add
236 // them to the existing array
237 JInternalFrame[] frames = Desktop.instance.getAllFrames();
239 for (JInternalFrame frame : frames)
241 if (frame instanceof ChimeraViewFrame)
243 final ChimeraViewFrame topView = ((ChimeraViewFrame) frame);
244 // JBPNOTE: this looks like a binding routine, rather than a gui
246 for (int pe = 0; pe < topView.jmb.getPdbCount(); pe++)
248 if (topView.jmb.getPdbEntry(pe).getFile()
252 topView.jmb.addSequence(pe, seq);
253 topView.addAlignmentPanel(ap);
254 // add it to the set used for colouring
255 topView.useAlignmentPanelForColourbyseq(ap);
256 topView.buildActionMenu();
257 ap.getStructureSelectionManager()
258 .sequenceColoursChanged(ap);
268 // /////////////////////////////////
269 // Check if there are other Chimera views involving this alignment
270 // and prompt user about adding this molecule to one of them
271 List<ChimeraViewFrame> existingViews = getChimeraWindowsFor(ap);
272 for (ChimeraViewFrame topView : existingViews)
274 // TODO: highlight topView in view somehow
276 * JAL-1742 exclude view with this structure already mapped (don't offer
277 * to align chain B to chain A of the same structure)
279 if (topView.hasPdbId(pdbentry.getId()))
283 int option = JOptionPane.showInternalConfirmDialog(Desktop.desktop,
284 MessageManager.formatMessage("label.add_pdbentry_to_view",
286 { pdbentry.getId(), topView.getTitle() }),
288 .getString("label.align_to_existing_structure_view"),
289 JOptionPane.YES_NO_CANCEL_OPTION);
290 if (option == JOptionPane.CANCEL_OPTION)
294 if (option == JOptionPane.YES_OPTION)
296 topView.useAlignmentPanelForSuperposition(ap);
297 topView.addStructure(pdbentry, seq, chains, true, ap.alignFrame);
301 // /////////////////////////////////
302 openNewChimera(ap, new PDBEntry[]
303 { pdbentry }, new SequenceI[][]
307 protected boolean hasPdbId(String pdbId)
309 return jmb.hasPdbId(pdbId);
312 private void openNewChimera(AlignmentPanel ap, PDBEntry[] pdbentrys,
315 progressBar = ap.alignFrame;
316 jmb = new JalviewChimeraBindingModel(this,
317 ap.getStructureSelectionManager(), pdbentrys, seqs, null, null);
318 addAlignmentPanel(ap);
319 useAlignmentPanelForColourbyseq(ap);
320 if (pdbentrys.length > 1)
322 alignAddedStructures = true;
323 useAlignmentPanelForSuperposition(ap);
325 jmb.setColourBySequence(true);
326 setSize(400, 400); // probably should be a configurable/dynamic default here
329 addingStructures = false;
330 worker = new Thread(this);
333 this.addInternalFrameListener(new InternalFrameAdapter()
335 public void internalFrameClosing(InternalFrameEvent internalFrameEvent)
344 * create a new viewer containing several structures superimposed using the
351 public ChimeraViewFrame(AlignmentPanel ap, PDBEntry[] pe,
355 openNewChimera(ap, pe, seqs);
359 * Create a new viewer from saved session state data including Chimera session
362 * @param chimeraSession
367 * @param colourByChimera
368 * @param colourBySequence
370 public ChimeraViewFrame(String chimeraSession, AlignmentPanel alignPanel,
372 SequenceI[][] seqsArray, boolean colourByChimera,
373 boolean colourBySequence)
376 this.chimeraSessionFile = chimeraSession;
377 openNewChimera(alignPanel, pdbArray, seqsArray);
380 jmb.setColourBySequence(false);
381 seqColour.setSelected(false);
382 viewerColour.setSelected(true);
384 else if (colourBySequence)
386 jmb.setColourBySequence(true);
387 seqColour.setSelected(true);
388 viewerColour.setSelected(false);
393 * add a new structure (with associated sequences and chains) to this viewer,
394 * retrieving it if necessary first.
401 * if true, new structure(s) will be align using associated alignment
403 private void addStructure(final PDBEntry pdbentry, final SequenceI[] seq,
404 final String[] chains, final boolean b,
405 final IProgressIndicator alignFrame)
407 if (pdbentry.getFile() == null)
409 if (worker != null && worker.isAlive())
411 // a retrieval is in progress, wait around and add ourselves to the
413 new Thread(new Runnable()
417 while (worker != null && worker.isAlive() && _started)
421 Thread.sleep(100 + ((int) Math.random() * 100));
423 } catch (Exception e)
428 // and call ourselves again.
429 addStructure(pdbentry, seq, chains, b, alignFrame);
435 // otherwise, start adding the structure.
436 jmb.addSequenceAndChain(new PDBEntry[]
437 { pdbentry }, new SequenceI[][]
438 { seq }, new String[][]
440 addingStructures = true;
442 alignAddedStructures = b;
443 progressBar = alignFrame; // visual indication happens on caller frame.
444 (worker = new Thread(this)).start();
448 private List<ChimeraViewFrame> getChimeraWindowsFor(AlignmentPanel apanel)
450 List<ChimeraViewFrame> result = new ArrayList<ChimeraViewFrame>();
451 JInternalFrame[] frames = Desktop.instance.getAllFrames();
453 for (JInternalFrame frame : frames)
455 if (frame instanceof ChimeraViewFrame)
457 if (((StructureViewerBase) frame).isLinkedWith(apanel))
459 result.add((ChimeraViewFrame) frame);
467 * Launch Chimera. If we have a chimera session file name, send Chimera the
468 * command to open its saved session file.
472 jmb.setFinishedInit(false);
473 jalview.gui.Desktop.addInternalFrame(this, jmb.getViewerTitle("Chimera", true),
474 getBounds().width, getBounds().height);
477 * Pass an empty 'command' to launch Chimera
479 jmb.evalStateCommand("", false);
481 if (this.chimeraSessionFile != null)
483 boolean opened = jmb.openSession(chimeraSessionFile);
487 .println("An error occurred opening Chimera session file "
488 + chimeraSessionFile);
491 jmb.setFinishedInit(true);
493 jmb.startChimeraListener();
496 void setChainMenuItems(List<String> chainNames)
498 chainMenu.removeAll();
499 if (chainNames == null)
503 JMenuItem menuItem = new JMenuItem(
504 MessageManager.getString("label.all"));
505 menuItem.addActionListener(new ActionListener()
507 public void actionPerformed(ActionEvent evt)
509 allChainsSelected = true;
510 for (int i = 0; i < chainMenu.getItemCount(); i++)
512 if (chainMenu.getItem(i) instanceof JCheckBoxMenuItem)
514 ((JCheckBoxMenuItem) chainMenu.getItem(i)).setSelected(true);
518 allChainsSelected = false;
522 chainMenu.add(menuItem);
524 for (String chainName : chainNames)
526 menuItem = new JCheckBoxMenuItem(chainName, true);
527 menuItem.addItemListener(new ItemListener()
529 public void itemStateChanged(ItemEvent evt)
531 if (!allChainsSelected)
538 chainMenu.add(menuItem);
544 List<String> toshow = new ArrayList<String>();
545 for (int i = 0; i < chainMenu.getItemCount(); i++)
547 if (chainMenu.getItem(i) instanceof JCheckBoxMenuItem)
549 JCheckBoxMenuItem item = (JCheckBoxMenuItem) chainMenu.getItem(i);
550 if (item.isSelected())
552 toshow.add(item.getText());
556 jmb.centerViewer(toshow);
560 * Close down this instance of Jalview's Chimera viewer, giving the user the
561 * option to close the associated Chimera window (process). They may wish to
562 * keep it open until they have had an opportunity to save any work.
564 * @param closeChimera
565 * if true, close any linked Chimera process; if false, prompt first
567 public void closeViewer(boolean closeChimera)
569 if (jmb.isChimeraRunning())
573 String prompt = MessageManager.formatMessage(
574 "label.confirm_close_chimera", new Object[]
575 { jmb.getViewerTitle("Chimera", false) });
576 prompt = JvSwingUtils.wrapTooltip(true, prompt);
577 int confirm = JOptionPane.showConfirmDialog(this, prompt,
578 MessageManager.getString("label.close_viewer"),
579 JOptionPane.YES_NO_OPTION);
580 closeChimera = confirm == JOptionPane.YES_OPTION;
582 jmb.closeViewer(closeChimera);
584 setAlignmentPanel(null);
588 // TODO: check for memory leaks where instance isn't finalised because jmb
589 // holds a reference to the window
594 * Open any newly added PDB structures in Chimera, having first fetched data
595 * from PDB (if not already saved).
600 // todo - record which pdbids were successfully imported.
601 StringBuilder errormsgs = new StringBuilder(128);
602 StringBuilder files = new StringBuilder(128);
603 List<PDBEntry> filePDB = new ArrayList<PDBEntry>();
604 List<Integer> filePDBpos = new ArrayList<Integer>();
605 PDBEntry thePdbEntry = null;
608 String[] curfiles = jmb.getPdbFile(); // files currently in viewer
609 // TODO: replace with reference fetching/transfer code (validate PDBentry
611 for (int pi = 0; pi < jmb.getPdbCount(); pi++)
614 thePdbEntry = jmb.getPdbEntry(pi);
615 if (thePdbEntry.getFile() == null)
618 * Retrieve PDB data, save to file, attach to PDBEntry
620 file = fetchPdbFile(thePdbEntry);
623 errormsgs.append("'" + thePdbEntry.getId() + "' ");
629 * Got file already - ignore if already loaded in Chimera.
631 file = new File(thePdbEntry.getFile()).getAbsoluteFile()
633 if (curfiles != null && curfiles.length > 0)
635 addingStructures = true; // already files loaded.
636 for (int c = 0; c < curfiles.length; c++)
638 if (curfiles[c].equals(file))
648 filePDB.add(thePdbEntry);
649 filePDBpos.add(Integer.valueOf(pi));
650 files.append(" \"" + Platform.escapeString(file) + "\"");
653 } catch (OutOfMemoryError oomerror)
655 new OOMWarning("Retrieving PDB files: " + thePdbEntry.getId(),
657 } catch (Exception ex)
659 ex.printStackTrace();
660 errormsgs.append("When retrieving pdbfiles for '"
661 + thePdbEntry.getId() + "'");
663 if (errormsgs.length() > 0)
666 JOptionPane.showInternalMessageDialog(Desktop.desktop, MessageManager
667 .formatMessage("label.pdb_entries_couldnt_be_retrieved",
669 { errormsgs.toString() }), MessageManager
670 .getString("label.couldnt_load_file"),
671 JOptionPane.ERROR_MESSAGE);
674 if (files.length() > 0)
676 if (!addingStructures)
681 } catch (Exception ex)
683 Cache.log.error("Couldn't open Chimera viewer!", ex);
687 for (PDBEntry pe : filePDB)
690 if (pe.getFile() != null)
694 int pos = filePDBpos.get(num).intValue();
696 jmb.addSequence(pos, jmb.getSequence()[pos]);
697 File fl = new File(pe.getFile());
698 String protocol = AppletFormatAdapter.URL;
703 protocol = AppletFormatAdapter.FILE;
705 } catch (Throwable e)
708 // Explicitly map to the filename used by Chimera ;
709 // TODO: use pe.getId() instead of pe.getFile() ?
710 jmb.getSsm().setMapping(jmb.getSequence()[pos], null,
713 } catch (OutOfMemoryError oomerror)
716 "When trying to open and map structures from Chimera!",
718 } catch (Exception ex)
720 Cache.log.error("Couldn't open " + pe.getFile()
721 + " in Chimera viewer!", ex);
724 Cache.log.debug("File locations are " + files);
728 jmb.setFinishedInit(true);
729 jmb.setLoadingFromArchive(false);
731 // refresh the sequence colours for the new structure(s)
732 for (AlignmentPanel ap : _colourwith)
734 jmb.updateColours(ap);
736 // do superposition if asked to
737 if (alignAddedStructures)
739 new Thread(new Runnable()
743 alignStructs_withAllAlignPanels();
746 alignAddedStructures = false;
748 addingStructures = false;
755 * Fetch PDB data and save to a local file. Returns the full path to the file,
756 * or null if fetch fails.
758 * @param processingEntry
762 private String fetchPdbFile(PDBEntry processingEntry) throws Exception
764 String filePath = null;
765 Pdb pdbclient = new Pdb();
766 AlignmentI pdbseq = null;
767 String pdbid = processingEntry.getId();
768 long hdl = pdbid.hashCode() - System.currentTimeMillis();
769 if (progressBar != null)
771 progressBar.setProgressBar(MessageManager.formatMessage(
772 "status.fetching_pdb", new Object[]
777 pdbseq = pdbclient.getSequenceRecords(pdbid);
778 } catch (OutOfMemoryError oomerror)
780 new OOMWarning("Retrieving PDB id " + pdbid, oomerror);
783 if (progressBar != null)
790 .getString("label.state_completed"),
795 * If PDB data were saved and are not invalid (empty alignment), return the
798 if (pdbseq != null && pdbseq.getHeight() > 0)
800 // just use the file name from the first sequence's first PDBEntry
801 filePath = new File(pdbseq.getSequenceAt(0).getPDBId()
802 .elementAt(0).getFile()).getAbsolutePath();
803 processingEntry.setFile(filePath);
809 public void pdbFile_actionPerformed(ActionEvent actionEvent)
811 JalviewFileChooser chooser = new JalviewFileChooser(
812 jalview.bin.Cache.getProperty("LAST_DIRECTORY"));
814 chooser.setFileView(new JalviewFileView());
815 chooser.setDialogTitle(MessageManager.getString("label.save_pdb_file"));
816 chooser.setToolTipText(MessageManager.getString("action.save"));
818 int value = chooser.showSaveDialog(this);
820 if (value == JalviewFileChooser.APPROVE_OPTION)
822 BufferedReader in = null;
825 // TODO: cope with multiple PDB files in view
826 in = new BufferedReader(new FileReader(jmb.getPdbFile()[0]));
827 File outFile = chooser.getSelectedFile();
829 PrintWriter out = new PrintWriter(new FileOutputStream(outFile));
831 while ((data = in.readLine()) != null)
833 if (!(data.indexOf("<PRE>") > -1 || data.indexOf("</PRE>") > -1))
839 } catch (Exception ex)
841 ex.printStackTrace();
849 } catch (IOException e)
859 public void viewMapping_actionPerformed(ActionEvent actionEvent)
861 jalview.gui.CutAndPasteTransfer cap = new jalview.gui.CutAndPasteTransfer();
864 for (int pdbe = 0; pdbe < jmb.getPdbCount(); pdbe++)
866 cap.appendText(jmb.printMapping(jmb.getPdbEntry(pdbe).getFile()));
867 cap.appendText("\n");
869 } catch (OutOfMemoryError e)
872 "composing sequence-structure alignments for display in text box.",
877 jalview.gui.Desktop.addInternalFrame(cap,
878 MessageManager.getString("label.pdb_sequence_mapping"), 550,
883 public void eps_actionPerformed(ActionEvent e)
887 .getString("error.eps_generation_not_implemented"));
891 public void png_actionPerformed(ActionEvent e)
895 .getString("error.png_generation_not_implemented"));
899 public void viewerColour_actionPerformed(ActionEvent actionEvent)
901 if (viewerColour.isSelected())
903 // disable automatic sequence colouring.
904 jmb.setColourBySequence(false);
909 public void seqColour_actionPerformed(ActionEvent actionEvent)
911 jmb.setColourBySequence(seqColour.isSelected());
912 if (_colourwith == null)
914 _colourwith = new Vector<AlignmentPanel>();
916 if (jmb.isColourBySequence())
918 if (!jmb.isLoadingFromArchive())
920 if (_colourwith.size() == 0 && getAlignmentPanel() != null)
922 // Make the currently displayed alignment panel the associated view
923 _colourwith.add(getAlignmentPanel().alignFrame.alignPanel);
926 // Set the colour using the current view for the associated alignframe
927 for (AlignmentPanel ap : _colourwith)
929 jmb.colourBySequence(ap.av.isShowSequenceFeatures(), ap);
935 public void chainColour_actionPerformed(ActionEvent actionEvent)
937 chainColour.setSelected(true);
942 public void chargeColour_actionPerformed(ActionEvent actionEvent)
944 chargeColour.setSelected(true);
945 jmb.colourByCharge();
949 public void zappoColour_actionPerformed(ActionEvent actionEvent)
951 zappoColour.setSelected(true);
952 jmb.setJalviewColourScheme(new ZappoColourScheme());
956 public void taylorColour_actionPerformed(ActionEvent actionEvent)
958 taylorColour.setSelected(true);
959 jmb.setJalviewColourScheme(new TaylorColourScheme());
963 public void hydroColour_actionPerformed(ActionEvent actionEvent)
965 hydroColour.setSelected(true);
966 jmb.setJalviewColourScheme(new HydrophobicColourScheme());
970 public void helixColour_actionPerformed(ActionEvent actionEvent)
972 helixColour.setSelected(true);
973 jmb.setJalviewColourScheme(new HelixColourScheme());
977 public void strandColour_actionPerformed(ActionEvent actionEvent)
979 strandColour.setSelected(true);
980 jmb.setJalviewColourScheme(new StrandColourScheme());
984 public void turnColour_actionPerformed(ActionEvent actionEvent)
986 turnColour.setSelected(true);
987 jmb.setJalviewColourScheme(new TurnColourScheme());
991 public void buriedColour_actionPerformed(ActionEvent actionEvent)
993 buriedColour.setSelected(true);
994 jmb.setJalviewColourScheme(new BuriedColourScheme());
998 public void purinePyrimidineColour_actionPerformed(ActionEvent actionEvent)
1000 setJalviewColourScheme(new PurinePyrimidineColourScheme());
1004 public void userColour_actionPerformed(ActionEvent actionEvent)
1006 userColour.setSelected(true);
1007 new UserDefinedColours(this, null);
1011 public void backGround_actionPerformed(ActionEvent actionEvent)
1013 java.awt.Color col = JColorChooser
1014 .showDialog(this, MessageManager
1015 .getString("label.select_backgroud_colour"), null);
1018 jmb.setBackgroundColour(col);
1023 public void showHelp_actionPerformed(ActionEvent actionEvent)
1027 jalview.util.BrowserLauncher
1028 .openURL("https://www.cgl.ucsf.edu/chimera/docs/UsersGuide");
1029 } catch (Exception ex)
1034 public void updateTitleAndMenus()
1036 if (jmb.fileLoadingError != null && jmb.fileLoadingError.length() > 0)
1041 setChainMenuItems(jmb.getChainNames());
1043 this.setTitle(jmb.getViewerTitle("Chimera", true));
1044 if (jmb.getPdbFile().length > 1 && jmb.getSequence().length > 1)
1046 viewerActionMenu.setVisible(true);
1048 if (!jmb.isLoadingFromArchive())
1050 seqColour_actionPerformed(null);
1058 * jalview.jbgui.GStructureViewer#alignStructs_actionPerformed(java.awt.event
1062 protected void alignStructs_actionPerformed(ActionEvent actionEvent)
1064 alignStructs_withAllAlignPanels();
1067 private void alignStructs_withAllAlignPanels()
1069 if (getAlignmentPanel() == null)
1074 if (_alignwith.size() == 0)
1076 _alignwith.add(getAlignmentPanel());
1081 AlignmentI[] als = new Alignment[_alignwith.size()];
1082 ColumnSelection[] alc = new ColumnSelection[_alignwith.size()];
1083 int[] alm = new int[_alignwith.size()];
1086 for (AlignmentPanel ap : _alignwith)
1088 als[a] = ap.av.getAlignment();
1090 alc[a++] = ap.av.getColumnSelection();
1092 jmb.superposeStructures(als, alm, alc);
1093 } catch (Exception e)
1095 StringBuffer sp = new StringBuffer();
1096 for (AlignmentPanel ap : _alignwith)
1098 sp.append("'" + ap.alignFrame.getTitle() + "' ");
1100 Cache.log.info("Couldn't align structures with the " + sp.toString()
1101 + "associated alignment panels.", e);
1107 public void setJalviewColourScheme(ColourSchemeI ucs)
1109 jmb.setJalviewColourScheme(ucs);
1116 * @return first alignment panel displaying given alignment, or the default
1119 public AlignmentPanel getAlignmentPanelFor(AlignmentI alignment)
1121 for (AlignmentPanel ap : getAllAlignmentPanels())
1123 if (ap.av.getAlignment() == alignment)
1128 return getAlignmentPanel();
1132 public AAStructureBindingModel getBinding()
1138 * Ask Chimera to save its session to the designated file path. Returns true
1139 * if successful, else false.
1144 public boolean saveSession(String filepath)
1146 boolean result = jmb.saveSession(filepath);
1149 this.chimeraSessionFile = filepath;
1155 * Returns the file path of the Chimera session file the last time it was
1156 * saved. If it was never saved, returns an empty string. There is no
1157 * guarantee that the Chimera session has not changed since it was saved.
1160 public String getStateInfo()
1162 return this.chimeraSessionFile;