+ /**
+ * Method called when another alignment's edit (or possibly other) command is
+ * broadcast to here.
+ *
+ * To allow for sequence mappings (e.g. protein to cDNA), we have to first
+ * 'unwind' the command on the source sequences (in simulation, not in fact),
+ * and then for each edit in turn:
+ * <ul>
+ * <li>compute the equivalent edit on the mapped sequences</li>
+ * <li>apply the mapped edit</li>
+ * <li>'apply' the source edit to the working copy of the source sequences</li>
+ * </ul>
+ *
+ * @param command
+ * @param undo
+ * @param ssm
+ */
+ @Override
+ public void mirrorCommand(CommandI command, boolean undo,
+ StructureSelectionManager ssm, VamsasSource source)
+ {
+ /*
+ * Do nothing unless we are a 'complement' of the source. May replace this
+ * with direct calls not via SSM.
+ */
+ if (source instanceof AlignViewportI
+ && ((AlignViewportI) source).getCodingComplement() == this)
+ {
+ // ok to continue;
+ }
+ else
+ {
+ return;
+ }
+
+ CommandI mappedCommand = ssm.mapCommand(command, undo, getAlignment(),
+ getGapCharacter());
+ if (mappedCommand != null)
+ {
+ AlignmentI[] views = getAlignPanel().alignFrame.getViewAlignments();
+ mappedCommand.doCommand(views);
+ getAlignPanel().alignmentChanged();
+ }
+ }
+
+ /**
+ * Add the sequences from the given alignment to this viewport. Optionally,
+ * may give the user the option to open a new frame, or split panel, with cDNA
+ * and protein linked.
+ *
+ * @param toAdd
+ * @param title
+ */
+ public void addAlignment(AlignmentI toAdd, String title)
+ {
+ // TODO: promote to AlignViewportI? applet CutAndPasteTransfer is different
+
+ // JBPComment: title is a largely redundant parameter at the moment
+ // JBPComment: this really should be an 'insert/pre/append' controller
+ // JBPComment: but the DNA/Protein check makes it a bit more complex
+
+ // refactored from FileLoader / CutAndPasteTransfer / SequenceFetcher with
+ // this comment:
+ // TODO: create undo object for this JAL-1101
+
+ /*
+ * Ensure datasets are created for the new alignment as
+ * mappings operate on dataset sequences
+ */
+ toAdd.setDataset(null);
+
+ /*
+ * Check if any added sequence could be the object of a mapping or
+ * cross-reference; if so, make the mapping explicit
+ */
+ getAlignment().realiseMappings(toAdd.getSequences());
+
+ /*
+ * If any cDNA/protein mappings exist or can be made between the alignments,
+ * offer to open a split frame with linked alignments
+ */
+ if (Cache.getDefault(Preferences.ENABLE_SPLIT_FRAME, true))
+ {
+ if (AlignmentUtils.isMappable(toAdd, getAlignment()))
+ {
+ if (openLinkedAlignment(toAdd, title))
+ {
+ return;
+ }
+ }
+ }
+
+ /*
+ * No mappings, or offer declined - add sequences to this alignment
+ */
+ // TODO: JAL-407 regardless of above - identical sequences (based on ID and
+ // provenance) should share the same dataset sequence
+
+ AlignmentI al = getAlignment();
+ String gap = String.valueOf(al.getGapCharacter());
+ for (int i = 0; i < toAdd.getHeight(); i++)
+ {
+ SequenceI seq = toAdd.getSequenceAt(i);
+ /*
+ * experimental!
+ * - 'align' any mapped sequences as per existing
+ * e.g. cdna to genome, domain hit to protein sequence
+ * very experimental! (need a separate menu option for this)
+ * - only add mapped sequences ('select targets from a dataset')
+ */
+ if (true /*AlignmentUtils.alignSequenceAs(seq, al, gap, true, true)*/)
+ {
+ al.addSequence(seq);
+ }
+ }
+
+ setEndSeq(getAlignment().getHeight());
+ firePropertyChange("alignment", null, getAlignment().getSequences());
+ }
+
+ /**
+ * Show a dialog with the option to open and link (cDNA <-> protein) as a new
+ * alignment, either as a standalone alignment or in a split frame. Returns
+ * true if the new alignment was opened, false if not, because the user
+ * declined the offer.
+ *
+ * @param al
+ * @param title
+ */
+ protected boolean openLinkedAlignment(AlignmentI al, String title)
+ {
+ String[] options = new String[] {
+ MessageManager.getString("action.no"),
+ MessageManager.getString("label.split_window"),
+ MessageManager.getString("label.new_window"), };
+ final String question = JvSwingUtils.wrapTooltip(true,
+ MessageManager.getString("label.open_split_window?"));
+ int response = JOptionPane.showOptionDialog(Desktop.desktop, question,
+ MessageManager.getString("label.open_split_window"),
+ JOptionPane.DEFAULT_OPTION, JOptionPane.PLAIN_MESSAGE, null,
+ options, options[0]);
+
+ if (response != 1 && response != 2)
+ {
+ return false;
+ }
+ final boolean openSplitPane = (response == 1);
+ final boolean openInNewWindow = (response == 2);
+
+ /*
+ * Identify protein and dna alignments. Make a copy of this one if opening
+ * in a new split pane.
+ */
+ AlignmentI thisAlignment = openSplitPane ? new Alignment(getAlignment())
+ : getAlignment();
+ AlignmentI protein = al.isNucleotide() ? thisAlignment : al;
+ final AlignmentI cdna = al.isNucleotide() ? al : thisAlignment;
+
+ /*
+ * Map sequences. At least one should get mapped as we have already passed
+ * the test for 'mappability'. Any mappings made will be added to the
+ * protein alignment. Note creating dataset sequences on the new alignment
+ * is a pre-requisite for building mappings.
+ */
+ al.setDataset(null);
+ AlignmentUtils.mapProteinAlignmentToCdna(protein, cdna);
+
+ /*
+ * Create the AlignFrame for the added alignment. If it is protein, mappings
+ * are registered with StructureSelectionManager as a side-effect.
+ */
+ AlignFrame newAlignFrame = new AlignFrame(al, AlignFrame.DEFAULT_WIDTH,
+ AlignFrame.DEFAULT_HEIGHT);
+ newAlignFrame.setTitle(title);
+ newAlignFrame.statusBar.setText(MessageManager.formatMessage(
+ "label.successfully_loaded_file", new Object[] { title }));
+
+ // TODO if we want this (e.g. to enable reload of the alignment from file),
+ // we will need to add parameters to the stack.
+ // if (!protocol.equals(AppletFormatAdapter.PASTE))
+ // {
+ // alignFrame.setFileName(file, format);
+ // }
+
+ if (openInNewWindow)
+ {
+ Desktop.addInternalFrame(newAlignFrame, title,
+ AlignFrame.DEFAULT_WIDTH, AlignFrame.DEFAULT_HEIGHT);
+ }
+
+ try
+ {
+ newAlignFrame.setMaximum(jalview.bin.Cache.getDefault(
+ "SHOW_FULLSCREEN", false));
+ } catch (java.beans.PropertyVetoException ex)
+ {
+ }
+
+ if (openSplitPane)
+ {
+ al.alignAs(thisAlignment);
+ protein = openSplitFrame(newAlignFrame, thisAlignment);
+ }
+
+ return true;
+ }
+
+ /**
+ * Helper method to open a new SplitFrame holding linked dna and protein
+ * alignments.
+ *
+ * @param newAlignFrame
+ * containing a new alignment to be shown
+ * @param complement
+ * cdna/protein complement alignment to show in the other split half
+ * @return the protein alignment in the split frame
+ */
+ protected AlignmentI openSplitFrame(AlignFrame newAlignFrame,
+ AlignmentI complement)