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 jalview.bin.Cache;
24 import jalview.datamodel.Alignment;
25 import jalview.datamodel.AlignmentI;
26 import jalview.datamodel.ColumnSelection;
27 import jalview.datamodel.PDBEntry;
28 import jalview.datamodel.SequenceI;
29 import jalview.ext.rbvi.chimera.JalviewChimeraBinding;
30 import jalview.gui.StructureViewer.ViewerType;
31 import jalview.io.AppletFormatAdapter;
32 import jalview.io.JalviewFileChooser;
33 import jalview.io.JalviewFileView;
34 import jalview.schemes.BuriedColourScheme;
35 import jalview.schemes.ColourSchemeI;
36 import jalview.schemes.HelixColourScheme;
37 import jalview.schemes.HydrophobicColourScheme;
38 import jalview.schemes.PurinePyrimidineColourScheme;
39 import jalview.schemes.StrandColourScheme;
40 import jalview.schemes.TaylorColourScheme;
41 import jalview.schemes.TurnColourScheme;
42 import jalview.schemes.ZappoColourScheme;
43 import jalview.structures.models.AAStructureBindingModel;
44 import jalview.util.MessageManager;
45 import jalview.util.Platform;
46 import jalview.ws.dbsources.Pdb;
48 import java.awt.event.ActionEvent;
49 import java.awt.event.ActionListener;
50 import java.awt.event.ItemEvent;
51 import java.awt.event.ItemListener;
52 import java.io.BufferedReader;
54 import java.io.FileInputStream;
55 import java.io.FileOutputStream;
56 import java.io.FileReader;
57 import java.io.IOException;
58 import java.io.InputStream;
59 import java.io.PrintWriter;
60 import java.util.ArrayList;
61 import java.util.List;
63 import java.util.Random;
65 import java.util.Vector;
67 import javax.swing.JCheckBoxMenuItem;
68 import javax.swing.JColorChooser;
69 import javax.swing.JInternalFrame;
70 import javax.swing.JMenu;
71 import javax.swing.JMenuItem;
72 import javax.swing.JOptionPane;
73 import javax.swing.event.InternalFrameAdapter;
74 import javax.swing.event.InternalFrameEvent;
75 import javax.swing.event.MenuEvent;
76 import javax.swing.event.MenuListener;
79 * GUI elements for handling an external chimera display
84 public class ChimeraViewFrame extends StructureViewerBase
86 private JalviewChimeraBinding jmb;
88 private boolean allChainsSelected = false;
90 private IProgressIndicator progressBar = null;
93 * Path to Chimera session file. This is set when an open Jalview/Chimera
94 * session is saved, or on restore from a Jalview project (if it holds the
95 * filename of any saved Chimera sessions).
97 private String chimeraSessionFile = null;
99 private Random random = new Random();
102 * Initialise menu options.
104 private void initMenus()
106 viewerActionMenu.setText(MessageManager.getString("label.chimera"));
107 viewerColour.setText(MessageManager
108 .getString("label.colour_with_chimera"));
109 viewerColour.setToolTipText(MessageManager
110 .getString("label.let_chimera_manage_structure_colours"));
111 helpItem.setText(MessageManager.getString("label.chimera_help"));
112 seqColour.setSelected(jmb.isColourBySequence());
113 viewerColour.setSelected(!jmb.isColourBySequence());
114 if (_colourwith == null)
116 _colourwith = new Vector<AlignmentPanel>();
118 if (_alignwith == null)
120 _alignwith = new Vector<AlignmentPanel>();
123 // save As not yet implemented
124 savemenu.setVisible(false);
126 ViewSelectionMenu seqColourBy = new ViewSelectionMenu(
127 MessageManager.getString("label.colour_by"), this, _colourwith,
131 public void itemStateChanged(ItemEvent e)
133 if (!seqColour.isSelected())
139 // update the Chimera display now.
140 seqColour_actionPerformed(null);
144 viewMenu.add(seqColourBy);
145 viewMenu.add(fitToWindow);
147 final ItemListener handler;
148 JMenu alpanels = new ViewSelectionMenu(
149 MessageManager.getString("label.superpose_with"), this,
150 _alignwith, handler = new ItemListener()
153 public void itemStateChanged(ItemEvent e)
155 alignStructs.setEnabled(_alignwith.size() > 0);
156 alignStructs.setToolTipText(MessageManager
158 "label.align_structures_using_linked_alignment_views",
159 new Object[] { new Integer(_alignwith
160 .size()).toString() }));
163 handler.itemStateChanged(null);
164 viewerActionMenu.add(alpanels);
165 viewerActionMenu.addMenuListener(new MenuListener()
169 public void menuSelected(MenuEvent e)
171 handler.itemStateChanged(null);
175 public void menuDeselected(MenuEvent e)
177 // TODO Auto-generated method stub
181 public void menuCanceled(MenuEvent e)
183 // TODO Auto-generated method stub
189 * add a single PDB structure to a new or existing Chimera view
196 public ChimeraViewFrame(PDBEntry pdbentry, SequenceI[] seq,
197 String[] chains, final AlignmentPanel ap)
200 String pdbId = pdbentry.getId();
203 * If the PDB file is already loaded, the user may just choose to add to an
204 * existing viewer (or cancel)
206 if (addAlreadyLoadedFile(seq, chains, ap, pdbId))
212 * Check if there are other Chimera views involving this alignment and give
213 * user the option to add and align this molecule to one of them (or cancel)
215 if (addToExistingViewer(pdbentry, seq, chains, ap, pdbId))
221 * If the options above are declined or do not apply, show the structure in
224 openNewChimera(ap, new PDBEntry[] { pdbentry },
225 new SequenceI[][] { seq });
229 * Create a helper to manage progress bar display
231 protected void createProgressBar()
233 if (progressBar == null)
235 progressBar = new ProgressBar(statusPanel, statusBar);
240 * Answers true if this viewer already involves the given PDB ID
243 protected boolean hasPdbId(String pdbId)
245 return jmb.hasPdbId(pdbId);
248 private void openNewChimera(AlignmentPanel ap, PDBEntry[] pdbentrys,
252 // FIXME extractChains needs pdbentries to match IDs to PDBEntry(s) on seqs
253 String[][] chains = extractChains(seqs);
254 jmb = new JalviewChimeraBindingModel(this,
255 ap.getStructureSelectionManager(), pdbentrys, seqs, chains,
257 addAlignmentPanel(ap);
258 useAlignmentPanelForColourbyseq(ap);
259 if (pdbentrys.length > 1)
261 alignAddedStructures = true;
262 useAlignmentPanelForSuperposition(ap);
264 jmb.setColourBySequence(true);
265 setSize(400, 400); // probably should be a configurable/dynamic default here
268 addingStructures = false;
269 worker = new Thread(this);
272 this.addInternalFrameListener(new InternalFrameAdapter()
275 public void internalFrameClosing(InternalFrameEvent internalFrameEvent)
284 * Retrieve chains for sequences by inspecting their PDB refs. The hope is
285 * that the first will be to the sequence's own chain. Really need a more
286 * managed way of doing this.
291 protected String[][] extractChains(SequenceI[][] seqs)
293 String[][] chains = new String[seqs.length][];
294 for (int i = 0; i < seqs.length; i++)
296 chains[i] = new String[seqs[i].length];
298 for (SequenceI seq : seqs[i])
301 if (seq.getDatasetSequence() != null)
303 Vector<PDBEntry> pdbrefs = seq.getDatasetSequence()
305 if (pdbrefs != null && pdbrefs.size() > 0)
307 // FIXME: SequenceI.PDBEntry[0] chain mapping used for
308 // ChimeraViewFrame. Is this even used ???
310 chain = pdbrefs.get(0).getChainCode();
313 chains[i][seqno++] = chain;
320 * Create a new viewer from saved session state data including Chimera session
323 * @param chimeraSessionFile
327 * @param colourByChimera
328 * @param colourBySequence
331 public ChimeraViewFrame(String chimeraSessionFile,
332 AlignmentPanel alignPanel, PDBEntry[] pdbArray,
333 SequenceI[][] seqsArray, boolean colourByChimera,
334 boolean colourBySequence, String newViewId)
337 setViewId(newViewId);
338 this.chimeraSessionFile = chimeraSessionFile;
339 openNewChimera(alignPanel, pdbArray, seqsArray);
342 jmb.setColourBySequence(false);
343 seqColour.setSelected(false);
344 viewerColour.setSelected(true);
346 else if (colourBySequence)
348 jmb.setColourBySequence(true);
349 seqColour.setSelected(true);
350 viewerColour.setSelected(false);
355 * create a new viewer containing several structures superimposed using the
362 public ChimeraViewFrame(PDBEntry[] pe, SequenceI[][] seqs,
366 openNewChimera(ap, pe, seqs);
369 public ChimeraViewFrame(Map<PDBEntry, List<SequenceI>> toView,
370 AlignmentPanel alignPanel)
375 * Convert the map of sequences per pdb entry into the tied arrays expected
378 * TODO pass the Map down to openNewChimera and its callees instead
380 final Set<PDBEntry> pdbEntries = toView.keySet();
381 PDBEntry[] pdbs = pdbEntries.toArray(new PDBEntry[pdbEntries.size()]);
382 SequenceI[][] seqsForPdbs = new SequenceI[pdbEntries.size()][];
383 for (int i = 0; i < pdbs.length; i++)
385 final List<SequenceI> seqsForPdb = toView.get(pdbs[i]);
386 seqsForPdbs[i] = seqsForPdb.toArray(new SequenceI[seqsForPdb.size()]);
389 openNewChimera(alignPanel, pdbs, seqsForPdbs);
393 * Returns a list of any Chimera viewers in the desktop. The list is
394 * restricted to those linked to the given alignment panel if it is not null.
397 protected List<StructureViewerBase> getViewersFor(AlignmentPanel ap)
399 List<StructureViewerBase> result = new ArrayList<StructureViewerBase>();
400 JInternalFrame[] frames = Desktop.instance.getAllFrames();
402 for (JInternalFrame frame : frames)
404 if (frame instanceof ChimeraViewFrame)
406 if (ap == null || ((StructureViewerBase) frame).isLinkedWith(ap))
408 result.add((StructureViewerBase) frame);
416 * Launch Chimera. If we have a chimera session file name, send Chimera the
417 * command to open its saved session file.
421 jmb.setFinishedInit(false);
422 jalview.gui.Desktop.addInternalFrame(this,
423 jmb.getViewerTitle("Chimera", true), getBounds().width,
426 if (!jmb.launchChimera())
428 JOptionPane.showMessageDialog(Desktop.desktop,
429 MessageManager.getString("label.chimera_failed"),
430 MessageManager.getString("label.error_loading_file"),
431 JOptionPane.ERROR_MESSAGE);
436 if (this.chimeraSessionFile != null)
438 boolean opened = jmb.openSession(chimeraSessionFile);
442 .println("An error occurred opening Chimera session file "
443 + chimeraSessionFile);
446 jmb.setFinishedInit(true);
448 jmb.startChimeraListener();
452 * If the list is not empty, add menu items for 'All' and each individual
453 * chain to the "View | Show Chain" sub-menu. Multiple selections are allowed.
457 void setChainMenuItems(List<String> chainNames)
459 chainMenu.removeAll();
460 if (chainNames == null || chainNames.isEmpty())
464 JMenuItem menuItem = new JMenuItem(
465 MessageManager.getString("label.all"));
466 menuItem.addActionListener(new ActionListener()
469 public void actionPerformed(ActionEvent evt)
471 allChainsSelected = true;
472 for (int i = 0; i < chainMenu.getItemCount(); i++)
474 if (chainMenu.getItem(i) instanceof JCheckBoxMenuItem)
476 ((JCheckBoxMenuItem) chainMenu.getItem(i)).setSelected(true);
479 showSelectedChains();
480 allChainsSelected = false;
484 chainMenu.add(menuItem);
486 for (String chainName : chainNames)
488 menuItem = new JCheckBoxMenuItem(chainName, true);
489 menuItem.addItemListener(new ItemListener()
492 public void itemStateChanged(ItemEvent evt)
494 if (!allChainsSelected)
496 showSelectedChains();
501 chainMenu.add(menuItem);
506 * Show only the selected chain(s) in the viewer
508 void showSelectedChains()
510 List<String> toshow = new ArrayList<String>();
511 for (int i = 0; i < chainMenu.getItemCount(); i++)
513 if (chainMenu.getItem(i) instanceof JCheckBoxMenuItem)
515 JCheckBoxMenuItem item = (JCheckBoxMenuItem) chainMenu.getItem(i);
516 if (item.isSelected())
518 toshow.add(item.getText());
522 jmb.showChains(toshow);
526 * Close down this instance of Jalview's Chimera viewer, giving the user the
527 * option to close the associated Chimera window (process). They may wish to
528 * keep it open until they have had an opportunity to save any work.
530 * @param closeChimera
531 * if true, close any linked Chimera process; if false, prompt first
534 public void closeViewer(boolean closeChimera)
536 if (jmb != null && jmb.isChimeraRunning())
540 String prompt = MessageManager.formatMessage(
541 "label.confirm_close_chimera",
542 new Object[] { jmb.getViewerTitle("Chimera", false) });
543 prompt = JvSwingUtils.wrapTooltip(true, prompt);
544 int confirm = JOptionPane.showConfirmDialog(this, prompt,
545 MessageManager.getString("label.close_viewer"),
546 JOptionPane.YES_NO_OPTION);
547 closeChimera = confirm == JOptionPane.YES_OPTION;
549 jmb.closeViewer(closeChimera);
551 setAlignmentPanel(null);
555 // TODO: check for memory leaks where instance isn't finalised because jmb
556 // holds a reference to the window
561 * Open any newly added PDB structures in Chimera, having first fetched data
562 * from PDB (if not already saved).
568 // todo - record which pdbids were successfully imported.
569 StringBuilder errormsgs = new StringBuilder(128);
570 StringBuilder files = new StringBuilder(128);
571 List<PDBEntry> filePDB = new ArrayList<PDBEntry>();
572 List<Integer> filePDBpos = new ArrayList<Integer>();
573 PDBEntry thePdbEntry = null;
576 String[] curfiles = jmb.getPdbFile(); // files currently in viewer
577 // TODO: replace with reference fetching/transfer code (validate PDBentry
579 for (int pi = 0; pi < jmb.getPdbCount(); pi++)
582 thePdbEntry = jmb.getPdbEntry(pi);
583 if (thePdbEntry.getFile() == null)
586 * Retrieve PDB data, save to file, attach to PDBEntry
588 file = fetchPdbFile(thePdbEntry);
591 errormsgs.append("'" + thePdbEntry.getId() + "' ");
597 * Got file already - ignore if already loaded in Chimera.
599 file = new File(thePdbEntry.getFile()).getAbsoluteFile()
601 if (curfiles != null && curfiles.length > 0)
603 addingStructures = true; // already files loaded.
604 for (int c = 0; c < curfiles.length; c++)
606 if (curfiles[c].equals(file))
616 filePDB.add(thePdbEntry);
617 filePDBpos.add(Integer.valueOf(pi));
618 files.append(" \"" + Platform.escapeString(file) + "\"");
621 } catch (OutOfMemoryError oomerror)
623 new OOMWarning("Retrieving PDB files: " + thePdbEntry.getId(),
625 } catch (Exception ex)
627 ex.printStackTrace();
628 errormsgs.append("When retrieving pdbfiles for '"
629 + thePdbEntry.getId() + "'");
631 if (errormsgs.length() > 0)
634 JOptionPane.showInternalMessageDialog(Desktop.desktop, MessageManager
635 .formatMessage("label.pdb_entries_couldnt_be_retrieved",
636 new Object[] { errormsgs.toString() }),
637 MessageManager.getString("label.couldnt_load_file"),
638 JOptionPane.ERROR_MESSAGE);
641 if (files.length() > 0)
643 if (!addingStructures)
648 } catch (Exception ex)
650 Cache.log.error("Couldn't open Chimera viewer!", ex);
654 for (PDBEntry pe : filePDB)
657 if (pe.getFile() != null)
661 int pos = filePDBpos.get(num).intValue();
662 long startTime = startProgressBar("Chimera "
663 + MessageManager.getString("status.opening_file"));
665 jmb.addSequence(pos, jmb.getSequence()[pos]);
666 File fl = new File(pe.getFile());
667 String protocol = AppletFormatAdapter.URL;
672 protocol = AppletFormatAdapter.FILE;
674 } catch (Throwable e)
678 stopProgressBar("", startTime);
680 // Explicitly map to the filename used by Chimera ;
681 jmb.getSsm().setMapping(jmb.getSequence()[pos],
682 jmb.getChains()[pos], pe.getFile(), protocol);
683 } catch (OutOfMemoryError oomerror)
686 "When trying to open and map structures from Chimera!",
688 } catch (Exception ex)
690 Cache.log.error("Couldn't open " + pe.getFile()
691 + " in Chimera viewer!", ex);
694 Cache.log.debug("File locations are " + files);
698 jmb.setFinishedInit(true);
699 jmb.setLoadingFromArchive(false);
701 // refresh the sequence colours for the new structure(s)
702 for (AlignmentPanel ap : _colourwith)
704 jmb.updateColours(ap);
706 // do superposition if asked to
707 if (Cache.getDefault("AUTOSUPERIMPOSE", true) && alignAddedStructures)
709 new Thread(new Runnable()
714 alignStructs_withAllAlignPanels();
717 alignAddedStructures = false;
719 addingStructures = false;
726 * Fetch PDB data and save to a local file. Returns the full path to the file,
727 * or null if fetch fails.
729 * @param processingEntry
733 private String fetchPdbFile(PDBEntry processingEntry) throws Exception
735 // FIXME: this is duplicated code with Jmol frame ?
736 String filePath = null;
737 Pdb pdbclient = new Pdb();
738 AlignmentI pdbseq = null;
739 String pdbid = processingEntry.getId();
740 long handle = System.currentTimeMillis()
741 + Thread.currentThread().hashCode();
744 * Write 'fetching PDB' progress on AlignFrame as we are not yet visible
746 String msg = MessageManager.formatMessage("status.fetching_pdb",
747 new Object[] { pdbid });
748 getAlignmentPanel().alignFrame.setProgressBar(msg, handle);
749 // long hdl = startProgressBar(MessageManager.formatMessage(
750 // "status.fetching_pdb", new Object[]
754 pdbseq = pdbclient.getSequenceRecords(pdbid);
755 } catch (OutOfMemoryError oomerror)
757 new OOMWarning("Retrieving PDB id " + pdbid, oomerror);
760 msg = pdbid + " " + MessageManager.getString("label.state_completed");
761 getAlignmentPanel().alignFrame.setProgressBar(msg, handle);
762 // stopProgressBar(msg, hdl);
765 * If PDB data were saved and are not invalid (empty alignment), return the
768 if (pdbseq != null && pdbseq.getHeight() > 0)
770 // just use the file name from the first sequence's first PDBEntry
771 filePath = new File(pdbseq.getSequenceAt(0).getAllPDBEntries()
772 .elementAt(0).getFile()).getAbsolutePath();
773 processingEntry.setFile(filePath);
779 * Convenience method to update the progress bar if there is one. Be sure to
780 * call stopProgressBar with the returned handle to remove the message.
785 public long startProgressBar(String msg)
787 // TODO would rather have startProgress/stopProgress as the
788 // IProgressIndicator interface
789 long tm = random.nextLong();
790 if (progressBar != null)
792 progressBar.setProgressBar(msg, tm);
798 * End the progress bar with the specified handle, leaving a message (if not
799 * null) on the status bar
804 public void stopProgressBar(String msg, long handle)
806 if (progressBar != null)
808 progressBar.setProgressBar(msg, handle);
813 public void pdbFile_actionPerformed(ActionEvent actionEvent)
815 JalviewFileChooser chooser = new JalviewFileChooser(
816 jalview.bin.Cache.getProperty("LAST_DIRECTORY"));
818 chooser.setFileView(new JalviewFileView());
819 chooser.setDialogTitle(MessageManager.getString("label.save_pdb_file"));
820 chooser.setToolTipText(MessageManager.getString("action.save"));
822 int value = chooser.showSaveDialog(this);
824 if (value == JalviewFileChooser.APPROVE_OPTION)
826 BufferedReader in = null;
829 // TODO: cope with multiple PDB files in view
830 in = new BufferedReader(new FileReader(jmb.getPdbFile()[0]));
831 File outFile = chooser.getSelectedFile();
833 PrintWriter out = new PrintWriter(new FileOutputStream(outFile));
835 while ((data = in.readLine()) != null)
837 if (!(data.indexOf("<PRE>") > -1 || data.indexOf("</PRE>") > -1))
843 } catch (Exception ex)
845 ex.printStackTrace();
853 } catch (IOException e)
863 public void viewMapping_actionPerformed(ActionEvent actionEvent)
865 jalview.gui.CutAndPasteTransfer cap = new jalview.gui.CutAndPasteTransfer();
868 cap.appendText(jmb.printMappings());
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);
1106 public void setJalviewColourScheme(ColourSchemeI ucs)
1108 jmb.setJalviewColourScheme(ucs);
1115 * @return first alignment panel displaying given alignment, or the default
1118 public AlignmentPanel getAlignmentPanelFor(AlignmentI alignment)
1120 for (AlignmentPanel ap : getAllAlignmentPanels())
1122 if (ap.av.getAlignment() == alignment)
1127 return getAlignmentPanel();
1131 public AAStructureBindingModel getBinding()
1137 * Ask Chimera to save its session to the designated file path, or to a
1138 * temporary file if the path is null. Returns the file path if successful,
1144 protected String saveSession(String filepath)
1146 String pathUsed = filepath;
1149 if (pathUsed == null)
1151 File tempFile = File.createTempFile("chimera", ".py");
1152 tempFile.deleteOnExit();
1153 pathUsed = tempFile.getPath();
1155 boolean result = jmb.saveSession(pathUsed);
1158 this.chimeraSessionFile = pathUsed;
1161 } catch (IOException e)
1168 * Returns a string representing the state of the Chimera session. This is
1169 * done by requesting Chimera to save its session to a temporary file, then
1170 * reading the file contents. Returns an empty string on any error.
1173 public String getStateInfo()
1175 String sessionFile = saveSession(null);
1176 if (sessionFile == null)
1180 InputStream is = null;
1183 File f = new File(sessionFile);
1184 byte[] bytes = new byte[(int) f.length()];
1185 is = new FileInputStream(sessionFile);
1187 return new String(bytes);
1188 } catch (IOException e)
1198 } catch (IOException e)
1207 protected void fitToWindow_actionPerformed()
1213 public ViewerType getViewerType()
1215 return ViewerType.CHIMERA;
1219 protected AAStructureBindingModel getBindingModel()