X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fstructure%2FStructureSelectionManager.java;h=c69b3ad7d00b99445f3b7dcf131db4d5cd24eb7d;hb=a8f483d04205bb8273ee311c12968b7e86d205fa;hp=b07b7a4f487dc0ad919e16d239f6d0dea40d8c7d;hpb=bc510a49947e32b3886275b869749cd3f42bde08;p=jalview.git diff --git a/src/jalview/structure/StructureSelectionManager.java b/src/jalview/structure/StructureSelectionManager.java index b07b7a4..c69b3ad 100644 --- a/src/jalview/structure/StructureSelectionManager.java +++ b/src/jalview/structure/StructureSelectionManager.java @@ -1,20 +1,20 @@ /* - * Jalview - A Sequence Alignment Editor and Viewer - * Copyright (C) 2007 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program 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 General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA + * Jalview - A Sequence Alignment Editor and Viewer (Version 2.8.2) + * Copyright (C) 2014 The Jalview Authors + * + * This file is part of Jalview. + * + * Jalview is free software: you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. + * + * Jalview 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License along with Jalview. If not, see . + * The Jalview Authors are detailed in the 'AUTHORS' file. */ package jalview.structure; @@ -23,23 +23,72 @@ import java.util.*; import MCview.*; import jalview.analysis.*; +import jalview.api.AlignmentViewPanel; +import jalview.api.StructureSelectionManagerProvider; import jalview.datamodel.*; public class StructureSelectionManager { - static StructureSelectionManager instance; + static IdentityHashMap instances; StructureMapping[] mappings; - Hashtable mappingData = new Hashtable(); + /** + * debug function - write all mappings to stdout + */ + public void reportMapping() + { + if (mappings == null) + { + System.err.println("reportMapping: No PDB/Sequence mappings."); + } + else + { + System.err.println("reportMapping: There are " + mappings.length + + " mappings."); + for (int m = 0; m < mappings.length; m++) + { + System.err.println("mapping " + m + " : " + mappings[m].pdbfile); + } + } + } - public static StructureSelectionManager getStructureSelectionManager() + Hashtable mappingData = new Hashtable(); + private static StructureSelectionManager nullProvider = null; + public static StructureSelectionManager getStructureSelectionManager( + StructureSelectionManagerProvider context) { + if (context==null) { + if (nullProvider == null) + { + if (instances != null) + { + throw new Error( + "Implementation error. Structure selection manager's context is 'null'", + new NullPointerException("SSM context is null")); + } + else + { + nullProvider = new StructureSelectionManager(); + } + return nullProvider; + } + } + if (instances == null) + { + instances = new java.util.IdentityHashMap(); + } + StructureSelectionManager instance = instances.get(context); if (instance == null) { - instance = new StructureSelectionManager(); + if (nullProvider!=null) + { + instance = nullProvider; + } else { + instance = new StructureSelectionManager(); + } + instances.put(context, instance); } - return instance; } @@ -74,6 +123,11 @@ public class StructureSelectionManager Vector listeners = new Vector(); + /** + * register a listener for alignment sequence mouseover events + * + * @param svl + */ public void addStructureViewerListener(Object svl) { if (!listeners.contains(svl)) @@ -97,13 +151,28 @@ public class StructureSelectionManager return null; } - /* - * There will be better ways of doing this in the future, for now we'll use - * the tried and tested MCview pdb mapping + /** + * create sequence structure mappings between each sequence and the given + * pdbFile (retrieved via the given protocol). + * + * @param sequence + * - one or more sequences to be mapped to pdbFile + * @param targetChains + * - optional chain specification for mapping each sequence to pdb + * (may be nill, individual elements may be nill) + * @param pdbFile + * - structure data resource + * @param protocol + * - how to resolve data from resource + * @return null or the structure data parsed as a pdb file */ synchronized public MCview.PDBfile setMapping(SequenceI[] sequence, String[] targetChains, String pdbFile, String protocol) { + /* + * There will be better ways of doing this in the future, for now we'll use + * the tried and tested MCview pdb mapping + */ MCview.PDBfile pdb = null; try { @@ -117,12 +186,28 @@ public class StructureSelectionManager String targetChain; for (int s = 0; s < sequence.length; s++) { + boolean infChain = true; if (targetChains != null && targetChains[s] != null) + { + infChain = false; targetChain = targetChains[s]; + } else if (sequence[s].getName().indexOf("|") > -1) { targetChain = sequence[s].getName().substring( sequence[s].getName().lastIndexOf("|") + 1); + if (targetChain.length() > 1) + { + if (targetChain.trim().length() == 0) + { + targetChain = " "; + } + else + { + // not a valid chain identifier + targetChain = ""; + } + } } else targetChain = ""; @@ -131,25 +216,38 @@ public class StructureSelectionManager AlignSeq maxAlignseq = null; String maxChainId = " "; PDBChain maxChain = null; - + boolean first = true; for (int i = 0; i < pdb.chains.size(); i++) { - AlignSeq as = new AlignSeq(sequence[s], ((PDBChain) pdb.chains - .elementAt(i)).sequence, AlignSeq.PEP); + PDBChain chain = ((PDBChain) pdb.chains.elementAt(i)); + if (targetChain.length() > 0 && !targetChain.equals(chain.id) + && !infChain) + { + continue; // don't try to map chains don't match. + } + // TODO: correctly determine sequence type for mixed na/peptide + // structures + AlignSeq as = new AlignSeq(sequence[s], + ((PDBChain) pdb.chains.elementAt(i)).sequence, + ((PDBChain) pdb.chains.elementAt(i)).isNa ? AlignSeq.DNA + : AlignSeq.PEP); as.calcScoreMatrix(); as.traceAlignment(); - PDBChain chain = ((PDBChain) pdb.chains.elementAt(i)); - if (as.maxscore > max + if (first || as.maxscore > max || (as.maxscore == max && chain.id.equals(targetChain))) { + first = false; maxChain = chain; max = as.maxscore; maxAlignseq = as; maxChainId = chain.id; } } - + if (maxChain == null) + { + continue; + } final StringBuffer mappingDetails = new StringBuffer(); mappingDetails.append("\n\nPDB Sequence is :\nSequence = " + maxChain.sequence.getSequenceAsString()); @@ -180,7 +278,10 @@ public class StructureSelectionManager maxChain.transferRESNUMFeatures(sequence[s], null); - int[][] mapping = new int[sequence[s].getEnd() + 2][2]; + // allocate enough slots to store the mapping from positions in + // sequence[s] to the associated chain + int[][] mapping = new int[sequence[s].findPosition(sequence[s] + .getLength()) + 2][2]; int resNum = -10000; int index = 0; @@ -212,8 +313,8 @@ public class StructureSelectionManager pdbFile = "INLINE" + pdb.id; mappings[mappings.length - 1] = new StructureMapping(sequence[s], - pdbFile, pdb.id, maxChainId, mapping, mappingDetails - .toString()); + pdbFile, pdb.id, maxChainId, mapping, + mappingDetails.toString()); maxChain.transferResidueAnnotation(mappings[mappings.length - 1]); } // /////// @@ -221,32 +322,54 @@ public class StructureSelectionManager return pdb; } - public void removeStructureViewerListener(Object svl, String pdbfile) + public void removeStructureViewerListener(Object svl, String[] pdbfiles) { listeners.removeElement(svl); + if (svl instanceof SequenceListener) + { + for (int i = 0; i < listeners.size(); i++) + { + if (listeners.elementAt(i) instanceof StructureListener) + { + ((StructureListener) listeners.elementAt(i)) + .releaseReferences(svl); + } + } + } + if (pdbfiles == null) + { + return; + } boolean removeMapping = true; - + String[] handlepdbs; + Vector pdbs = new Vector(); + for (int i = 0; i < pdbfiles.length; pdbs.addElement(pdbfiles[i++])) + ; StructureListener sl; for (int i = 0; i < listeners.size(); i++) { if (listeners.elementAt(i) instanceof StructureListener) { sl = (StructureListener) listeners.elementAt(i); - if (sl.getPdbFile().equals(pdbfile)) + handlepdbs = sl.getPdbFile(); + for (int j = 0; j < handlepdbs.length; j++) { - removeMapping = false; - break; + if (pdbs.contains(handlepdbs[j])) + { + pdbs.removeElement(handlepdbs[j]); + } } + } } - if (removeMapping && mappings != null) + if (pdbs.size() > 0 && mappings != null) { Vector tmp = new Vector(); for (int i = 0; i < mappings.length; i++) { - if (!mappings[i].pdbfile.equals(pdbfile)) + if (!pdbs.contains(mappings[i].pdbfile)) { tmp.addElement(mappings[i]); } @@ -259,7 +382,15 @@ public class StructureSelectionManager public void mouseOverStructure(int pdbResNum, String chain, String pdbfile) { + if (listeners == null) + { + // old or prematurely sent event + return; + } + boolean hasSequenceListeners = handlingVamsasMo || seqmappings != null; SearchResults results = null; + SequenceI lastseq = null; + int lastipos = -1, indexpos; for (int i = 0; i < listeners.size(); i++) { if (listeners.elementAt(i) instanceof SequenceListener) @@ -267,47 +398,90 @@ public class StructureSelectionManager if (results == null) { results = new SearchResults(); - + } + if (mappings != null) + { for (int j = 0; j < mappings.length; j++) { if (mappings[j].pdbfile.equals(pdbfile) && mappings[j].pdbchain.equals(chain)) { - results.addResult(mappings[j].sequence, mappings[j] - .getSeqPos(pdbResNum), mappings[j] - .getSeqPos(pdbResNum)); + indexpos = mappings[j].getSeqPos(pdbResNum); + if (lastipos != indexpos && lastseq != mappings[j].sequence) + { + results.addResult(mappings[j].sequence, indexpos, indexpos); + lastipos = indexpos; + lastseq = mappings[j].sequence; + // construct highlighted sequence list + if (seqmappings != null) + { + + Enumeration e = seqmappings.elements(); + while (e.hasMoreElements()) + + { + ((AlignedCodonFrame) e.nextElement()).markMappedRegion( + mappings[j].sequence, indexpos, results); + } + } + } + } } } - if (results.getSize() > 0) - { - ((SequenceListener) listeners.elementAt(i)) - .highlightSequence(results); - } - + } + } + if (results != null) + { + for (int i = 0; i < listeners.size(); i++) + { + Object li = listeners.elementAt(i); + if (li instanceof SequenceListener) + ((SequenceListener) li).highlightSequence(results); } } } Vector seqmappings = null; // should be a simpler list of mapped seuqence - // pairs - - public void mouseOverSequence(SequenceI seq, int index) + /** + * highlight regions associated with a position (indexpos) in seq + * + * @param seq + * the sequeence that the mouse over occured on + * @param indexpos + * the absolute position being mouseovered in seq (0 to seq.length()) + * @param index + * the sequence position (if -1, seq.findPosition is called to + * resolve the residue number) + */ + public void mouseOverSequence(SequenceI seq, int indexpos, int index, + VamsasSource source) { boolean hasSequenceListeners = handlingVamsasMo || seqmappings != null; SearchResults results = null; + if (index == -1) + index = seq.findPosition(indexpos); StructureListener sl; int atomNo = 0; for (int i = 0; i < listeners.size(); i++) { - if (listeners.elementAt(i) instanceof StructureListener) + Object listener = listeners.elementAt(i); + if (listener == source) { - sl = (StructureListener) listeners.elementAt(i); - + continue; + } + if (listener instanceof StructureListener) + { + sl = (StructureListener) listener; + if (mappings == null) + { + continue; + } for (int j = 0; j < mappings.length; j++) { - if (mappings[j].sequence == seq) + if (mappings[j].sequence == seq + || mappings[j].sequence == seq.getDatasetSequence()) { atomNo = mappings[j].getAtomNum(index); @@ -322,11 +496,11 @@ public class StructureSelectionManager else { if (relaySeqMappings && hasSequenceListeners - && listeners.elementAt(i) instanceof SequenceListener) + && listener instanceof SequenceListener) { - // DEBUG - //System.err.println("relay Seq " + seq.getDisplayId(false) + " " + - // index); + // DEBUG + // System.err.println("relay Seq " + seq.getDisplayId(false) + " " + + // index); if (results == null) { @@ -335,7 +509,7 @@ public class StructureSelectionManager { // construct highlighted sequence list - if (seqmappings!=null) + if (seqmappings != null) { Enumeration e = seqmappings.elements(); while (e.hasMoreElements()) @@ -348,6 +522,7 @@ public class StructureSelectionManager // hasSequenceListeners = results.getSize() > 0; if (handlingVamsasMo) { + // maybe have to resolve seq to a dataset seqeunce... // add in additional direct sequence and/or dataset sequence // highlighting results.addResult(seq, index, index); @@ -356,18 +531,23 @@ public class StructureSelectionManager } if (hasSequenceListeners) { - ((SequenceListener) listeners.elementAt(i)) - .highlightSequence(results); + ((SequenceListener) listener).highlightSequence(results); } } - else if (listeners.elementAt(i) instanceof VamsasListener - && !handlingVamsasMo) + else if (listener instanceof VamsasListener && !handlingVamsasMo) { - // DEBUG - //System.err.println("Vamsas from Seq " + seq.getDisplayId(false) + " " + + // DEBUG + // System.err.println("Vamsas from Seq " + seq.getDisplayId(false) + " + // " + // index); - // pass the mouse over onto the VamsasListener(s) - ((VamsasListener) listeners.elementAt(i)).mouseOver(seq, index); + // pass the mouse over and absolute position onto the + // VamsasListener(s) + ((VamsasListener) listener).mouseOver(seq, indexpos, source); + } + else if (listener instanceof SecondaryStructureListener) + { + ((SecondaryStructureListener) listener).mouseOverSequence(seq, + indexpos); } } } @@ -379,16 +559,25 @@ public class StructureSelectionManager */ boolean handlingVamsasMo = false; + long lastmsg = 0; + /** * as mouseOverSequence but only route event to SequenceListeners * * @param sequenceI * @param position + * in an alignment sequence */ - public void mouseOverVamsasSequence(SequenceI sequenceI, int position) + public void mouseOverVamsasSequence(SequenceI sequenceI, int position, + VamsasSource source) { handlingVamsasMo = true; - mouseOverSequence(sequenceI, position); + long msg = sequenceI.hashCode() * (1 + position); + if (lastmsg != msg) + { + lastmsg = msg; + mouseOverSequence(sequenceI, position, -1, source); + } handlingVamsasMo = false; } @@ -407,9 +596,10 @@ public class StructureSelectionManager * * for (int j = 0; j < mappings.length; j++) { * - * if (mappings[j].sequence == seq && mappings[j].getPdbId().equals(pdbid) && - * mappings[j].pdbfile.equals(sl.getPdbFile())) { System.out.println(pdbid+" - * "+mappings[j].getPdbId() +" "+mappings[j].pdbfile); + * if (mappings[j].sequence == seq && mappings[j].getPdbId().equals(pdbid) + * && mappings[j].pdbfile.equals(sl.getPdbFile())) { + * System.out.println(pdbid+" "+mappings[j].getPdbId() +" + * "+mappings[j].pdbfile); * * java.awt.Color col; for(int index=0; index sel_listeners = new Vector(); + + public void addSelectionListener(SelectionListener selecter) + { + if (!sel_listeners.contains(selecter)) + { + sel_listeners.addElement(selecter); + } + } + + public void removeSelectionListener(SelectionListener toremove) + { + if (sel_listeners.contains(toremove)) + { + sel_listeners.removeElement(toremove); + } + } + + public synchronized void sendSelection( + jalview.datamodel.SequenceGroup selection, + jalview.datamodel.ColumnSelection colsel, SelectionSource source) + { + if (sel_listeners != null && sel_listeners.size() > 0) + { + Enumeration listeners = sel_listeners.elements(); + while (listeners.hasMoreElements()) + { + SelectionListener slis = ((SelectionListener) listeners + .nextElement()); + if (slis != source) + { + slis.selection(selection, colsel, source); + } + ; + } + } + } + + Vector view_listeners = new Vector(); + + public synchronized void sendViewPosition( + jalview.api.AlignmentViewPanel source, int startRes, int endRes, + int startSeq, int endSeq) + { + + if (view_listeners != null && view_listeners.size() > 0) + { + Enumeration listeners = view_listeners + .elements(); + while (listeners.hasMoreElements()) + { + AlignmentViewPanelListener slis = listeners.nextElement(); + if (slis != source) + { + slis.viewPosition(startRes, endRes, startSeq, endSeq, source); + } + ; + } + } + } + + public void finalize() throws Throwable + { + if (listeners != null) + { + listeners.clear(); + listeners = null; + } + if (mappingData != null) + { + mappingData.clear(); + mappingData = null; + } + if (sel_listeners != null) + { + sel_listeners.clear(); + sel_listeners = null; + } + if (view_listeners != null) + { + view_listeners.clear(); + view_listeners = null; + } + mappings = null; + seqmappingrefs = null; + } + + /** + * release all references associated with this manager provider + * + * @param jalviewLite + */ + public static void release(StructureSelectionManagerProvider jalviewLite) + { + // synchronized (instances) + { + if (instances == null) + { + return; + } + StructureSelectionManager mnger = (instances.get(jalviewLite)); + if (mnger != null) + { + instances.remove(jalviewLite); + try + { + mnger.finalize(); + } catch (Throwable x) + { + } + ; + } + } + } + }