2 * Jalview - A Sequence Alignment Editor and Viewer
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3 * Copyright (C) 2005 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle
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5 * This program is free software; you can redistribute it and/or
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6 * modify it under the terms of the GNU General Public License
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7 * as published by the Free Software Foundation; either version 2
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8 * of the License, or (at your option) any later version.
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10 * This program is distributed in the hope that it will be useful,
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11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 * GNU General Public License for more details.
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15 * You should have received a copy of the GNU General Public License
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16 * along with this program; if not, write to the Free Software
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17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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19 package jalview.gui;
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21 import jalview.analysis.*;
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23 import jalview.bin.*;
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25 import jalview.datamodel.*;
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27 import jalview.schemes.*;
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38 * @version $Revision$
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40 public class AlignViewport
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46 boolean showJVSuffix = true;
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47 boolean showText = true;
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48 boolean showColourText = false;
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49 boolean showBoxes = true;
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50 boolean wrapAlignment = false;
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51 boolean renderGaps = true;
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52 boolean showSequenceFeatures = false;
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53 boolean showAnnotation = true;
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54 boolean showConservation = true;
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55 boolean showQuality = true;
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56 boolean showIdentity = true;
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57 boolean colourAppliesToAllGroups = true;
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58 ColourSchemeI globalColourScheme = null;
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59 boolean conservationColourSelected = false;
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60 boolean abovePIDThreshold = false;
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61 SequenceGroup selectionGroup;
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64 boolean validCharWidth;
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67 AlignmentI alignment;
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68 ColumnSelection colSel = new ColumnSelection();
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71 NJTree currentTree = null;
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72 boolean scaleAboveWrapped = false;
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73 boolean scaleLeftWrapped = true;
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74 boolean scaleRightWrapped = true;
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75 boolean hasHiddenColumns = false;
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76 boolean hasHiddenRows = false;
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77 boolean showHiddenMarkers = true;
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79 boolean cursorMode = false;
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81 // The following vector holds the features which are
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82 // currently visible, in the correct order or rendering
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83 Hashtable featuresDisplayed = null;
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86 /** DOCUMENT ME!! */
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87 public Vector vconsensus;
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88 AlignmentAnnotation consensus;
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89 AlignmentAnnotation conservation;
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90 AlignmentAnnotation quality;
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91 boolean autoCalculateConsensus = true;
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93 /** DOCUMENT ME!! */
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94 public int ConsPercGaps = 25; // JBPNote : This should be a scalable property!
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96 // JBPNote Prolly only need this in the applet version.
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97 private java.beans.PropertyChangeSupport changeSupport = new java.beans.PropertyChangeSupport(this);
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99 boolean ignoreGapsInConsensusCalculation = false;
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101 boolean isDataset = false;
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103 boolean antiAlias = false;
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105 boolean padGaps = false;
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108 public AlignViewport(AlignmentI al, boolean dataset)
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110 isDataset = dataset;
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115 * Creates a new AlignViewport object.
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117 * @param al DOCUMENT ME!
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119 public AlignViewport(AlignmentI al)
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125 * Create a new AlignViewport with hidden regions
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126 * @param al AlignmentI
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127 * @param hiddenColumns ColumnSelection
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129 public AlignViewport(AlignmentI al, ColumnSelection hiddenColumns) {
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131 if (hiddenColumns!=null) {
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132 this.colSel = hiddenColumns;
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133 if (hiddenColumns.getHiddenColumns() != null)
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134 hasHiddenColumns = true;
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142 this.endRes = alignment.getWidth() - 1;
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144 this.endSeq = alignment.getHeight() - 1;
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146 antiAlias = Cache.getDefault("ANTI_ALIAS", false);
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148 showJVSuffix = Cache.getDefault("SHOW_JVSUFFIX", true);
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149 showAnnotation = Cache.getDefault("SHOW_ANNOTATIONS", true);
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150 showConservation = Cache.getDefault("SHOW_CONSERVATION", true);
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152 showQuality = Cache.getDefault("SHOW_QUALITY", true);
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153 showIdentity = Cache.getDefault("SHOW_IDENTITY", true);
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155 autoCalculateConsensus = Cache.getDefault("AUTO_CALC_CONSENSUS", true);
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157 padGaps = Cache.getDefault("PAD_GAPS", false);
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159 String fontName = Cache.getDefault("FONT_NAME", "SansSerif");
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160 String fontStyle = Cache.getDefault("FONT_STYLE", Font.PLAIN + "") ;
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161 String fontSize = Cache.getDefault("FONT_SIZE", "10");
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165 if (fontStyle.equals("bold"))
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169 else if (fontStyle.equals("italic"))
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174 setFont(new Font(fontName, style, Integer.parseInt(fontSize)));
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177 alignment.setGapCharacter( Cache.getDefault("GAP_SYMBOL", "-").charAt(0) );
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180 // We must set conservation and consensus before setting colour,
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181 // as Blosum and Clustal require this to be done
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182 if(vconsensus==null && !isDataset)
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184 updateConservation();
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188 if (jalview.bin.Cache.getProperty("DEFAULT_COLOUR") != null)
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190 globalColourScheme = ColourSchemeProperty.getColour(alignment,
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191 jalview.bin.Cache.getProperty("DEFAULT_COLOUR"));
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193 if (globalColourScheme instanceof UserColourScheme)
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195 globalColourScheme = UserDefinedColours.loadDefaultColours();
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196 ((UserColourScheme)globalColourScheme).setThreshold(0, getIgnoreGapsConsensus());
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199 if (globalColourScheme != null)
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201 globalColourScheme.setConsensus(vconsensus);
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211 * @param b DOCUMENT ME!
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213 public void setShowSequenceFeatures(boolean b)
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215 showSequenceFeatures = b;
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218 public boolean getShowSequenceFeatures()
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220 return showSequenceFeatures;
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226 public void updateConservation()
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228 if(alignment.isNucleotide())
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232 Conservation cons = new jalview.analysis.Conservation("All",
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233 jalview.schemes.ResidueProperties.propHash, 3,
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234 alignment.getSequences(), 0, alignment.getWidth() - 1);
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236 cons.verdict(false, ConsPercGaps);
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237 cons.findQuality();
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239 int alWidth = alignment.getWidth();
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240 Annotation[] annotations = new Annotation[alWidth];
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241 Annotation[] qannotations = new Annotation[alWidth];
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242 String sequence = cons.getConsSequence().getSequence();
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252 maxR = 1.0f - minR;
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253 maxG = 0.9f - minG;
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254 maxB = 0f - minB; // scalable range for colouring both Conservation and Quality
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258 float qmin = cons.qualityRange[0].floatValue();
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259 float qmax = cons.qualityRange[1].floatValue();
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261 for (int i = 0; i < alWidth; i++)
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267 value = Integer.parseInt(sequence.charAt(i) + "");
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269 catch (Exception ex)
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271 if (sequence.charAt(i) == '*')
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276 if (sequence.charAt(i) == '+')
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282 float vprop = value - min;
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284 annotations[i] = new Annotation(sequence.charAt(i) + "",
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285 String.valueOf(value), ' ', value,
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286 new Color(minR + (maxR * vprop),
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287 minG + (maxG * vprop),
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288 minB + (maxB * vprop)));
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291 value = ( (Double) cons.quality.get(i)).floatValue();
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292 vprop = value - qmin;
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294 qannotations[i] = new Annotation(" ", String.valueOf(value), ' ',
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296 new Color(minR + (maxR * vprop),
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297 minG + (maxG * vprop),
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298 minB + (maxB * vprop)));
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301 if (conservation == null)
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303 conservation = new AlignmentAnnotation("Conservation",
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304 "Conservation of total alignment less than " +
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305 ConsPercGaps + "% gaps",
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306 annotations, 0f, // cons.qualityRange[0].floatValue(),
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307 11f, // cons.qualityRange[1].floatValue()
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308 AlignmentAnnotation.BAR_GRAPH);
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310 if (showConservation)
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312 alignment.addAnnotation(conservation);
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315 quality = new AlignmentAnnotation("Quality",
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316 "Alignment Quality based on Blosum62 scores",
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318 cons.qualityRange[0].floatValue(),
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319 cons.qualityRange[1].floatValue(),
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320 AlignmentAnnotation.BAR_GRAPH);
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324 alignment.addAnnotation(quality);
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329 conservation.annotations = annotations;
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330 quality.annotations = qannotations;
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331 quality.graphMax = cons.qualityRange[1].floatValue();
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334 catch (OutOfMemoryError error)
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336 javax.swing.SwingUtilities.invokeLater(new Runnable()
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340 javax.swing.JOptionPane.showInternalMessageDialog(Desktop.desktop,
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341 "Out of memory calculating conservation!!"
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343 "\nSee help files for increasing Java Virtual Machine memory."
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345 javax.swing.JOptionPane.WARNING_MESSAGE);
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349 System.out.println("Conservation calculation: " + error);
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358 public void updateConsensus()
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361 Annotation[] annotations = new Annotation[alignment.getWidth()];
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363 // this routine prevents vconsensus becoming a new object each time
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364 // consenus is calculated. Important for speed of Blosum62
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365 // and PID colouring of alignment
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366 if (vconsensus == null)
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368 vconsensus = alignment.getAAFrequency();
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372 Vector temp = alignment.getAAFrequency();
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373 vconsensus.clear();
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375 Enumeration e = temp.elements();
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377 while (e.hasMoreElements())
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379 vconsensus.add(e.nextElement());
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383 Hashtable hash = null;
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385 for (int i = 0; i < alignment.getWidth(); i++)
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387 hash = (Hashtable) vconsensus.elementAt(i);
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390 if (ignoreGapsInConsensusCalculation)
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391 value = ( (Float) hash.get("pid_nogaps")).floatValue();
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393 value = ( (Float) hash.get("pid_gaps")).floatValue();
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395 String maxRes = hash.get("maxResidue").toString();
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396 String mouseOver = hash.get("maxResidue") + " ";
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398 if (maxRes.length() > 1)
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400 mouseOver = "[" + maxRes + "] ";
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404 mouseOver += ( (int) value + "%");
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405 annotations[i] = new Annotation(maxRes, mouseOver, ' ', value);
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408 if (consensus == null)
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410 consensus = new AlignmentAnnotation("Consensus", "PID",
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411 annotations, 0f, 100f,AlignmentAnnotation.BAR_GRAPH);
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415 alignment.addAnnotation(consensus);
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420 consensus.annotations = annotations;
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423 if (globalColourScheme != null)
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424 globalColourScheme.setConsensus(vconsensus);
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426 }catch(OutOfMemoryError error)
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428 javax.swing.SwingUtilities.invokeLater(new Runnable()
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432 javax.swing.JOptionPane.showInternalMessageDialog(Desktop.desktop,
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433 "Out of memory calc45ulating consensus!!"
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435 "\nSee help files for increasing Java Virtual Machine memory."
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437 javax.swing.JOptionPane.WARNING_MESSAGE);
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442 System.out.println("Consensus calculation: " + error);
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451 * @return DOCUMENT ME!
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453 public SequenceGroup getSelectionGroup()
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455 return selectionGroup;
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461 * @param sg DOCUMENT ME!
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463 public void setSelectionGroup(SequenceGroup sg)
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465 selectionGroup = sg;
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471 * @return DOCUMENT ME!
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473 public boolean getConservationSelected()
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475 return conservationColourSelected;
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481 * @param b DOCUMENT ME!
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483 public void setConservationSelected(boolean b)
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485 conservationColourSelected = b;
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491 * @return DOCUMENT ME!
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493 public boolean getAbovePIDThreshold()
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495 return abovePIDThreshold;
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501 * @param b DOCUMENT ME!
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503 public void setAbovePIDThreshold(boolean b)
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505 abovePIDThreshold = b;
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511 * @return DOCUMENT ME!
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513 public int getStartRes()
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521 * @return DOCUMENT ME!
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523 public int getEndRes()
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531 * @return DOCUMENT ME!
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533 public int getStartSeq()
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541 * @param cs DOCUMENT ME!
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543 public void setGlobalColourScheme(ColourSchemeI cs)
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545 globalColourScheme = cs;
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551 * @return DOCUMENT ME!
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553 public ColourSchemeI getGlobalColourScheme()
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555 return globalColourScheme;
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561 * @param res DOCUMENT ME!
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563 public void setStartRes(int res)
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565 this.startRes = res;
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571 * @param seq DOCUMENT ME!
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573 public void setStartSeq(int seq)
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575 this.startSeq = seq;
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581 * @param res DOCUMENT ME!
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583 public void setEndRes(int res)
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585 if (res > (alignment.getWidth() - 1))
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587 // log.System.out.println(" Corrected res from " + res + " to maximum " + (alignment.getWidth()-1));
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588 res = alignment.getWidth() - 1;
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602 * @param seq DOCUMENT ME!
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604 public void setEndSeq(int seq)
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606 if (seq > alignment.getHeight())
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608 seq = alignment.getHeight();
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622 * @return DOCUMENT ME!
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624 public int getEndSeq()
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632 * @param f DOCUMENT ME!
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634 public void setFont(Font f)
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638 Container c = new Container();
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640 java.awt.FontMetrics fm = c.getFontMetrics(font);
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641 setCharHeight(fm.getHeight());
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642 setCharWidth(fm.charWidth('M'));
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643 validCharWidth = true;
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649 * @return DOCUMENT ME!
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651 public Font getFont()
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659 * @param w DOCUMENT ME!
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661 public void setCharWidth(int w)
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663 this.charWidth = w;
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669 * @return DOCUMENT ME!
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671 public int getCharWidth()
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679 * @param h DOCUMENT ME!
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681 public void setCharHeight(int h)
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683 this.charHeight = h;
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689 * @return DOCUMENT ME!
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691 public int getCharHeight()
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699 * @param w DOCUMENT ME!
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701 public void setWrappedWidth(int w)
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703 this.wrappedWidth = w;
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709 * @return DOCUMENT ME!
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711 public int getWrappedWidth()
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713 return wrappedWidth;
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720 * @return DOCUMENT ME!
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722 public AlignmentI getAlignment()
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730 * @param align DOCUMENT ME!
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732 public void setAlignment(AlignmentI align)
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734 this.alignment = align;
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740 * @param state DOCUMENT ME!
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742 public void setWrapAlignment(boolean state)
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744 wrapAlignment = state;
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750 * @param state DOCUMENT ME!
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752 public void setShowText(boolean state)
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760 * @param state DOCUMENT ME!
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762 public void setRenderGaps(boolean state)
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764 renderGaps = state;
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770 * @return DOCUMENT ME!
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772 public boolean getColourText()
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774 return showColourText;
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780 * @param state DOCUMENT ME!
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782 public void setColourText(boolean state)
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784 showColourText = state;
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790 * @param state DOCUMENT ME!
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792 public void setShowBoxes(boolean state)
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800 * @return DOCUMENT ME!
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802 public boolean getWrapAlignment()
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804 return wrapAlignment;
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810 * @return DOCUMENT ME!
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812 public boolean getShowText()
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820 * @return DOCUMENT ME!
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822 public boolean getShowBoxes()
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830 * @return DOCUMENT ME!
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832 public char getGapCharacter()
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834 return getAlignment().getGapCharacter();
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840 * @param gap DOCUMENT ME!
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842 public void setGapCharacter(char gap)
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844 if (getAlignment() != null)
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846 getAlignment().setGapCharacter(gap);
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853 * @param thresh DOCUMENT ME!
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855 public void setThreshold(int thresh)
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857 threshold = thresh;
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863 * @return DOCUMENT ME!
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865 public int getThreshold()
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873 * @param inc DOCUMENT ME!
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875 public void setIncrement(int inc)
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883 * @return DOCUMENT ME!
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885 public int getIncrement()
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894 * @return DOCUMENT ME!
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896 public ColumnSelection getColumnSelection()
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905 * @param tree DOCUMENT ME!
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907 public void setCurrentTree(NJTree tree)
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909 currentTree = tree;
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915 * @return DOCUMENT ME!
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917 public NJTree getCurrentTree()
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919 return currentTree;
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925 * @param b DOCUMENT ME!
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927 public void setColourAppliesToAllGroups(boolean b)
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929 colourAppliesToAllGroups = b;
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935 * @return DOCUMENT ME!
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937 public boolean getColourAppliesToAllGroups()
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939 return colourAppliesToAllGroups;
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945 * @return DOCUMENT ME!
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947 public boolean getShowJVSuffix()
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949 return showJVSuffix;
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955 * @param b DOCUMENT ME!
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957 public void setShowJVSuffix(boolean b)
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966 * @return DOCUMENT ME!
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968 public boolean getShowAnnotation()
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970 return showAnnotation;
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976 * @param b DOCUMENT ME!
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978 public void setShowAnnotation(boolean b)
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980 showAnnotation = b;
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986 * @return DOCUMENT ME!
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988 public boolean getScaleAboveWrapped()
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990 return scaleAboveWrapped;
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996 * @return DOCUMENT ME!
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998 public boolean getScaleLeftWrapped()
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1000 return scaleLeftWrapped;
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1006 * @return DOCUMENT ME!
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1008 public boolean getScaleRightWrapped()
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1010 return scaleRightWrapped;
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1016 * @param b DOCUMENT ME!
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1018 public void setScaleAboveWrapped(boolean b)
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1020 scaleAboveWrapped = b;
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1026 * @param b DOCUMENT ME!
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1028 public void setScaleLeftWrapped(boolean b)
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1030 scaleLeftWrapped = b;
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1036 * @param b DOCUMENT ME!
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1038 public void setScaleRightWrapped(boolean b)
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1040 scaleRightWrapped = b;
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1044 * Property change listener for changes in alignment
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1046 * @param listener DOCUMENT ME!
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1048 public void addPropertyChangeListener(
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1049 java.beans.PropertyChangeListener listener)
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1051 changeSupport.addPropertyChangeListener(listener);
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1057 * @param listener DOCUMENT ME!
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1059 public void removePropertyChangeListener(
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1060 java.beans.PropertyChangeListener listener)
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1062 changeSupport.removePropertyChangeListener(listener);
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1066 * Property change listener for changes in alignment
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1068 * @param prop DOCUMENT ME!
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1069 * @param oldvalue DOCUMENT ME!
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1070 * @param newvalue DOCUMENT ME!
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1072 public void firePropertyChange(String prop, Object oldvalue, Object newvalue)
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1074 changeSupport.firePropertyChange(prop, oldvalue, newvalue);
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1077 public void setIgnoreGapsConsensus(boolean b)
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1079 ignoreGapsInConsensusCalculation = b;
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1080 updateConsensus();
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1081 if(globalColourScheme!=null)
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1083 globalColourScheme.setThreshold(globalColourScheme.getThreshold(), ignoreGapsInConsensusCalculation);
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1087 public boolean getIgnoreGapsConsensus()
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1089 return ignoreGapsInConsensusCalculation;
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1092 public void setDataset(boolean b)
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1097 public boolean isDataset()
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1103 public void hideSelectedColumns()
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1105 if (colSel.size() < 1)
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1108 colSel.hideSelectedColumns();
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1109 setSelectionGroup(null);
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1111 hasHiddenColumns = true;
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1115 public void hideColumns(int start, int end)
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1118 colSel.hideColumns(start);
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1120 colSel.hideColumns(start, end);
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1121 setSelectionGroup(null);
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1122 hasHiddenColumns = true;
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1125 public void hideSequence(SequenceI seq)
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1129 alignment.getHiddenSequences().hideSequence(seq);
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1130 hasHiddenRows = true;
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1134 public void showSequence(int index)
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1136 alignment.getHiddenSequences().showSequence(index);
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1138 if(alignment.getHiddenSequences().getSize()<1)
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1139 hasHiddenRows = false;
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1142 public void showColumn(int col)
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1144 colSel.revealHiddenColumns(col);
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1145 if(colSel.getHiddenColumns()==null)
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1146 hasHiddenColumns = false;
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1149 public void showAllHiddenColumns()
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1151 colSel.revealAllHiddenColumns();
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1152 hasHiddenColumns = false;
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1155 public void showAllHiddenSeqs()
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1157 if(alignment.getHiddenSequences().getSize()>0)
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1159 alignment.getHiddenSequences().showAll();
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1160 hasHiddenRows = false;
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1164 public void invertColumnSelection()
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1167 for(int i=0; i<alignment.getWidth(); i++)
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1171 if(colSel.contains(column))
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1172 colSel.removeElement(column);
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1174 colSel.addElement(column);
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1180 public int adjustForHiddenSeqs(int alignmentIndex)
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1182 return alignment.getHiddenSequences().adjustForHiddenSeqs(alignmentIndex);
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1186 * This method returns the a new SequenceI [] with
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1187 * the selection sequence and start and end points adjusted
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1188 * @return String[]
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1190 public SequenceI[] getSelectionAsNewSequence()
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1192 SequenceI[] sequences;
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1194 if (selectionGroup == null)
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1195 sequences = alignment.getSequencesArray();
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1197 sequences = selectionGroup.getSelectionAsNewSequences(alignment);
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1203 * This method returns the visible alignment as text, as
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1204 * seen on the GUI, ie if columns are hidden they will not
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1205 * be returned in the result.
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1206 * Use this for calculating trees, PCA, redundancy etc on views
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1207 * which contain hidden columns.
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1208 * @return String[]
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1210 public jalview.datamodel.CigarArray getViewAsCigars(boolean selectedRegionOnly)
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1212 CigarArray selection=null;
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1213 SequenceI [] seqs= null;
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1215 int start = 0, end = 0;
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1216 if(selectedRegionOnly && selectionGroup!=null)
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1218 iSize = selectionGroup.getSize(false);
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1219 seqs = selectionGroup.getSequencesInOrder(alignment);
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1220 start = selectionGroup.getStartRes();
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1221 end = selectionGroup.getEndRes(); // inclusive for start and end in SeqCigar constructor
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1225 iSize = alignment.getHeight();
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1226 seqs = alignment.getSequencesArray();
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1227 end = alignment.getWidth()-1;
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1229 SeqCigar[] selseqs = new SeqCigar[iSize];
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1230 for(i=0; i<iSize; i++)
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1232 selseqs[i] = new SeqCigar(seqs[i], start, end);
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1234 selection=new CigarArray(selseqs);
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1235 // now construct the CigarArray operations
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1236 if (hasHiddenColumns) {
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1237 Vector regions = colSel.getHiddenColumns();
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1239 int hideStart, hideEnd;
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1241 for (int j = 0; last<end & j < regions.size(); j++)
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1243 region = (int[]) regions.elementAt(j);
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1244 hideStart = region[0];
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1245 hideEnd = region[1];
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1246 // edit hidden regions to selection range
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1247 if(hideStart<last) {
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1248 if (hideEnd > last)
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1255 if (hideStart>end)
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1261 if (hideStart>hideEnd)
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1264 * form operations...
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1266 if (last<hideStart)
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1267 selection.addOperation(CigarArray.M, hideStart-last);
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1268 selection.addOperation(CigarArray.D, 1+hideEnd-hideStart);
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1271 // Final match if necessary.
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1273 selection.addOperation(CigarArray.M, end-last);
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1275 selection.addOperation(CigarArray.M, end-start);
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1280 * return a compact representation of the current alignment selection to
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1281 * pass to an analysis function
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1282 * @param selectedOnly boolean true to just return the selected view
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1283 * @return AlignmentView
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1285 jalview.datamodel.AlignmentView getAlignmentView(boolean selectedOnly) {
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1287 // this is here because the AlignmentView constructor modifies the CigarArray
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1288 // object. Refactoring of Cigar and alignment view representation should
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1289 // be done to remove redundancy.
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1290 CigarArray aligview = getViewAsCigars(selectedOnly);
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1291 if (aligview!=null)
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1292 return new AlignmentView(aligview);
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1296 * This method returns the visible alignment as text, as
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1297 * seen on the GUI, ie if columns are hidden they will not
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1298 * be returned in the result.
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1299 * Use this for calculating trees, PCA, redundancy etc on views
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1300 * which contain hidden columns.
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1301 * @return String[]
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1303 public String [] getViewAsString(boolean selectedRegionOnly)
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1305 String [] selection = null;
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1306 SequenceI [] seqs= null;
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1308 int start = 0, end = 0;
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1309 if(selectedRegionOnly && selectionGroup!=null)
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1311 iSize = selectionGroup.getSize(false);
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1312 seqs = selectionGroup.getSequencesInOrder(alignment);
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1313 start = selectionGroup.getStartRes();
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1314 end = selectionGroup.getEndRes()+1;
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1318 iSize = alignment.getHeight();
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1319 seqs = alignment.getSequencesArray();
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1320 end = alignment.getWidth();
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1323 selection = new String[iSize];
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1326 for(i=0; i<iSize; i++)
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1328 if (hasHiddenColumns)
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1330 StringBuffer visibleSeq = new StringBuffer();
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1331 Vector regions = colSel.getHiddenColumns();
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1333 int blockStart = start, blockEnd=end;
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1335 int hideStart, hideEnd;
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1337 for (int j = 0; j < regions.size(); j++)
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1339 region = (int[]) regions.elementAt(j);
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1340 hideStart = region[0];
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1341 hideEnd = region[1];
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1343 if(hideStart < start)
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1348 blockStart = Math.min(blockStart, hideEnd+1);
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1349 blockEnd = Math.min(blockEnd, hideStart);
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1351 if(blockStart>blockEnd)
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1357 visibleSeq.append(seqs[i].getSequence(blockStart, blockEnd));
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1359 blockStart = hideEnd+1;
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1363 if(end>blockStart)
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1364 visibleSeq.append(seqs[i].getSequence(blockStart, end));
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1366 selection[i] = visibleSeq.toString();
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1370 selection[i] = seqs[i].getSequence(start, end);
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1377 public boolean getShowHiddenMarkers()
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1379 return showHiddenMarkers;
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1382 public void setShowHiddenMarkers(boolean show)
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1384 showHiddenMarkers = show;
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