X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fstructures%2Fmodels%2FAAStructureBindingModel.java;h=594984733efec9d80eb54adbbf9d7e53e4edadee;hb=c38d37887ae51d63942ac4321f6769308188ed6b;hp=88c181cbed2f33925cfb1f47e752d63db34cc30a;hpb=dadeab44d8d46ef588e326efb69599baa86a083b;p=jalview.git diff --git a/src/jalview/structures/models/AAStructureBindingModel.java b/src/jalview/structures/models/AAStructureBindingModel.java index 88c181c..5949847 100644 --- a/src/jalview/structures/models/AAStructureBindingModel.java +++ b/src/jalview/structures/models/AAStructureBindingModel.java @@ -42,8 +42,12 @@ import jalview.api.structures.JalviewStructureDisplayI; import jalview.bin.Cache; import jalview.datamodel.AlignmentI; import jalview.datamodel.HiddenColumns; +import jalview.datamodel.MappedFeatures; import jalview.datamodel.PDBEntry; +import jalview.datamodel.SequenceFeature; import jalview.datamodel.SequenceI; +import jalview.ext.rbvi.chimera.JalviewChimeraBinding; +import jalview.gui.Desktop; import jalview.gui.StructureViewer.ViewerType; import jalview.io.DataSourceType; import jalview.io.StructureFile; @@ -1111,7 +1115,8 @@ public abstract class AAStructureBindingModel * @param getReply * @param msg */ - private List executeCommands(List commands, + protected List executeCommands( + List commands, boolean getReply, String msg) { return executeCommands(getReply, msg, @@ -1160,25 +1165,17 @@ public abstract class AAStructureBindingModel } /** - * colour any structures associated with sequences in the given alignment - * using the getFeatureRenderer() and getSequenceRenderer() renderers but only - * if colourBySequence is enabled. + * Colours any structures associated with sequences in the given alignment as + * coloured in the alignment view, provided colourBySequence is enabled */ public void colourBySequence(AlignmentViewPanel alignmentv) { - if (!colourBySequence || !isLoadingFinished()) + if (!colourBySequence || !isLoadingFinished() || getSsm() == null) { return; } - if (getSsm() == null) - { - return; - } - String[] files = getStructureFiles(); - - SequenceRenderer sr = getSequenceRenderer(alignmentv); - Map colourMap = buildColoursMap(ssm, files, - sequence, sr, alignmentv); + Map colourMap = buildColoursMap(ssm, sequence, + alignmentv); List colourBySequenceCommands = commandGenerator .colourBySequence(colourMap); @@ -1248,6 +1245,10 @@ public abstract class AAStructureBindingModel { AlignmentViewPanel ap = (avp == null) ? getViewer().getAlignmentPanel() : avp; + if (ap == null) + { + return null; + } return ap.getAlignViewport().isShowSequenceFeatures() ? ap.getFeatureRenderer() : null; @@ -1354,16 +1355,16 @@ public abstract class AAStructureBindingModel * models and chains) * * @param ssm - * @param files * @param sequence - * @param sr * @param viewPanel * @return */ protected Map buildColoursMap( - StructureSelectionManager ssm, String[] files, - SequenceI[][] sequence, SequenceRenderer sr, AlignmentViewPanel viewPanel) + StructureSelectionManager ssm, SequenceI[][] sequence, + AlignmentViewPanel viewPanel) { + String[] files = getStructureFiles(); + SequenceRenderer sr = getSequenceRenderer(viewPanel); FeatureRenderer fr = viewPanel.getFeatureRenderer(); FeatureColourFinder finder = new FeatureColourFinder(fr); AlignViewportI viewport = viewPanel.getAlignViewport(); @@ -1566,4 +1567,305 @@ public abstract class AAStructureBindingModel executeCommand(cmd, false); } } + + /** + * Returns true if the viewer is an external structure viewer for which the + * process is still alive, else false (for Jmol, or an external viewer which + * the user has independently closed) + * + * @return + */ + public boolean isViewerRunning() + { + return false; + } + + /** + * Closes Jalview's structure viewer panel and releases associated resources. + * If it is managing an external viewer program, and {@code forceClose} is + * true, also shuts down that program. + * + * @param forceClose + */ + public void closeViewer(boolean forceClose) + { + getSsm().removeStructureViewerListener(this, this.getStructureFiles()); + releaseUIResources(); + + // add external viewer shutdown in overrides + // todo - or can maybe pull up to here + } + + /** + * Returns the URL of a help page for the structure viewer, or null if none is + * known + * + * @return + */ + public String getHelpURL() + { + return null; + } + + /** + * 
+   * Helper method to build a map of 
+   *   { featureType, { feature value, AtomSpecModel } }
+   *
+ * + * @param viewPanel + * @return + */ + protected Map> buildFeaturesMap( + AlignmentViewPanel viewPanel) + { + Map> theMap = new LinkedHashMap<>(); + String[] files = getStructureFiles(); + if (files == null) + { + return theMap; + } + + FeatureRenderer fr = viewPanel.getFeatureRenderer(); + if (fr == null) + { + return theMap; + } + + AlignViewportI viewport = viewPanel.getAlignViewport(); + List visibleFeatures = fr.getDisplayedFeatureTypes(); + + /* + * if alignment is showing features from complement, we also transfer + * these features to the corresponding mapped structure residues + */ + boolean showLinkedFeatures = viewport.isShowComplementFeatures(); + List complementFeatures = new ArrayList<>(); + FeatureRenderer complementRenderer = null; + if (showLinkedFeatures) + { + AlignViewportI comp = fr.getViewport().getCodingComplement(); + if (comp != null) + { + complementRenderer = Desktop.getAlignFrameFor(comp) + .getFeatureRenderer(); + complementFeatures = complementRenderer.getDisplayedFeatureTypes(); + } + } + if (visibleFeatures.isEmpty() && complementFeatures.isEmpty()) + { + return theMap; + } + + AlignmentI alignment = viewPanel.getAlignment(); + SequenceI[][] seqs = getSequence(); + + for (int pdbfnum = 0; pdbfnum < files.length; pdbfnum++) + { + String modelId = getModelIdForFile(files[pdbfnum]); + StructureMapping[] mapping = ssm.getMapping(files[pdbfnum]); + + if (mapping == null || mapping.length < 1) + { + continue; + } + + for (int seqNo = 0; seqNo < seqs[pdbfnum].length; seqNo++) + { + for (int m = 0; m < mapping.length; m++) + { + final SequenceI seq = seqs[pdbfnum][seqNo]; + int sp = alignment.findIndex(seq); + StructureMapping structureMapping = mapping[m]; + if (structureMapping.getSequence() == seq && sp > -1) + { + /* + * found a sequence with a mapping to a structure; + * now scan its features + */ + if (!visibleFeatures.isEmpty()) + { + scanSequenceFeatures(visibleFeatures, structureMapping, seq, + theMap, modelId); + } + if (showLinkedFeatures) + { + scanComplementFeatures(complementRenderer, structureMapping, + seq, theMap, modelId); + } + } + } + } + } + return theMap; + } + + /** + * Ask the structure viewer to open a session file. Returns true if + * successful, else false (or not supported). + * + * @param filepath + * @return + */ + public boolean openSession(String filepath) + { + StructureCommandI cmd = getCommandGenerator().openSession(filepath); + if (cmd == null) + { + return false; + } + executeCommand(cmd, true); + // todo: test for failure - how? + return true; + } + + /** + * Scans visible features in mapped positions of the CDS/peptide complement, and + * adds any found to the map of attribute values/structure positions + * + * @param complementRenderer + * @param structureMapping + * @param seq + * @param theMap + * @param modelNumber + */ + protected static void scanComplementFeatures( + FeatureRenderer complementRenderer, + StructureMapping structureMapping, SequenceI seq, + Map> theMap, + String modelNumber) + { + /* + * for each sequence residue mapped to a structure position... + */ + for (int seqPos : structureMapping.getMapping().keySet()) + { + /* + * find visible complementary features at mapped position(s) + */ + MappedFeatures mf = complementRenderer + .findComplementFeaturesAtResidue(seq, seqPos); + if (mf != null) + { + for (SequenceFeature sf : mf.features) + { + String type = sf.getType(); + + /* + * Don't copy features which originated from Chimera + */ + if (JalviewChimeraBinding.CHIMERA_FEATURE_GROUP + .equals(sf.getFeatureGroup())) + { + continue; + } + + /* + * record feature 'value' (score/description/type) as at the + * corresponding structure position + */ + List mappedRanges = structureMapping + .getPDBResNumRanges(seqPos, seqPos); + + if (!mappedRanges.isEmpty()) + { + String value = sf.getDescription(); + if (value == null || value.length() == 0) + { + value = type; + } + float score = sf.getScore(); + if (score != 0f && !Float.isNaN(score)) + { + value = Float.toString(score); + } + Map featureValues = theMap.get(type); + if (featureValues == null) + { + featureValues = new HashMap<>(); + theMap.put(type, featureValues); + } + for (int[] range : mappedRanges) + { + addAtomSpecRange(featureValues, value, modelNumber, range[0], + range[1], structureMapping.getChain()); + } + } + } + } + } + } + + /** + * Inspect features on the sequence; for each feature that is visible, + * determine its mapped ranges in the structure (if any) according to the + * given mapping, and add them to the map. + * + * @param visibleFeatures + * @param mapping + * @param seq + * @param theMap + * @param modelId + */ + protected static void scanSequenceFeatures(List visibleFeatures, + StructureMapping mapping, SequenceI seq, + Map> theMap, String modelId) + { + List sfs = seq.getFeatures().getPositionalFeatures( + visibleFeatures.toArray(new String[visibleFeatures.size()])); + for (SequenceFeature sf : sfs) + { + String type = sf.getType(); + + /* + * Don't copy features which originated from Chimera + */ + if (JalviewChimeraBinding.CHIMERA_FEATURE_GROUP + .equals(sf.getFeatureGroup())) + { + continue; + } + + List mappedRanges = mapping.getPDBResNumRanges(sf.getBegin(), + sf.getEnd()); + + if (!mappedRanges.isEmpty()) + { + String value = sf.getDescription(); + if (value == null || value.length() == 0) + { + value = type; + } + float score = sf.getScore(); + if (score != 0f && !Float.isNaN(score)) + { + value = Float.toString(score); + } + Map featureValues = theMap.get(type); + if (featureValues == null) + { + featureValues = new HashMap<>(); + theMap.put(type, featureValues); + } + for (int[] range : mappedRanges) + { + addAtomSpecRange(featureValues, value, modelId, range[0], + range[1], mapping.getChain()); + } + } + } + } + + /** + * Returns the number of structure files in the structure viewer and mapped to + * Jalview. This may be zero if the files are still in the process of loading + * in the viewer. + * + * @return + */ + public int getMappedStructureCount() + { + String[] files = getStructureFiles(); + return files == null ? 0 : files.length; + } }