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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20 package jalview.appletgui;
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23 import java.awt.event.*;
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24 import jalview.datamodel.*;
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26 import jalview.schemes.*;
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29 public class SeqPanel extends Panel
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32 public SeqCanvas seqCanvas;
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33 public AlignmentPanel ap;
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35 protected int lastres;
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36 protected int startseq;
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40 protected AlignViewport av;
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42 // if character is inserted or deleted, we will need to recalculate the conservation
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43 int seqEditOccurred = -1;
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45 ScrollThread scrollThread = null;
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46 boolean mouseDragging = false;
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48 boolean editingSeqs = false;
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49 boolean groupEditing = false;
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53 public SeqPanel(AlignViewport avp, AlignmentPanel p) {
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56 seqCanvas = new SeqCanvas(avp);
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57 setLayout(new BorderLayout());
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62 seqCanvas.addMouseMotionListener( new MouseMotionAdapter()
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64 public void mouseMoved(MouseEvent evt)
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66 if(av.getWrapAlignment())
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68 doMouseMoved(evt); }
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70 public void mouseDragged(MouseEvent evt)
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72 if(av.getWrapAlignment())
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75 doMouseDragged(evt);
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77 doMouseDraggedDefineMode(evt);
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81 seqCanvas.addMouseListener( new MouseAdapter()
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83 public void mouseReleased(MouseEvent evt)
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85 if(av.getWrapAlignment())
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88 doMouseReleased(evt);
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90 doMouseReleasedDefineMode(evt);
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93 public void mousePressed(MouseEvent evt)
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95 if(av.getWrapAlignment())
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97 if(evt.isShiftDown() || evt.isAltDown() || evt.isControlDown())
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99 if(evt.isAltDown() || evt.isControlDown())
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100 groupEditing = true;
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102 editingSeqs = true;
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103 doMousePressed(evt);
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106 doMousePressedDefineMode(evt);
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108 public void mouseExited(MouseEvent evt)
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110 if (av.getWrapAlignment() || editingSeqs)
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112 doMouseExitedDefineMode(evt);
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115 public void mouseEntered(MouseEvent evt)
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117 if (av.getWrapAlignment() || editingSeqs)
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119 doMouseEnteredDefineMode(evt);
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123 seqCanvas.repaint();
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127 public void doMouseReleased(MouseEvent evt) {
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129 if(seqEditOccurred>-1)
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130 editOccurred(seqEditOccurred);
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134 seqEditOccurred = -1;
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135 editingSeqs = false;
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136 groupEditing = false;
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140 public void doMousePressed(MouseEvent evt) {
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141 ap.alignFrame.addHistoryItem( new HistoryItem(
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142 "Edit Sequence",av.alignment, HistoryItem.EDIT));
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146 int x = evt.getX();
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147 int y = evt.getY();
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149 res = x/av.getCharWidth() + av.getStartRes();
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150 seq = y/av.getCharHeight() + av.getStartSeq();
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152 if (seq < av.getAlignment().getHeight() &&
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153 res < av.getAlignment().getSequenceAt(seq).getLength())
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155 //char resstr = align.getSequenceAt(seq).getSequence().charAt(res);
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156 // Find the residue's position in the sequence (res is the position
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157 // in the alignment
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171 public void doMouseMoved(MouseEvent evt)
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174 int x = evt.getX();
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175 int y = evt.getY();
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176 if(av.wrapAlignment)
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178 y -= 2*av.charHeight;
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179 int chunkHeight = (av.getAlignment().getHeight()+2)*av.charHeight;
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182 res = (int)((y/chunkHeight)*(getSize().width/av.charWidth)) + x/av.getCharWidth() + av.getStartRes();
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185 seq = y / av.getCharHeight() + av.getStartSeq();
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190 res = x / av.getCharWidth() + av.getStartRes();
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191 seq = y / av.getCharHeight() + av.getStartSeq();
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195 if(seq>=av.getAlignment().getHeight())
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198 SequenceI sequence = av.getAlignment().getSequenceAt(seq);
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199 if(res>sequence.getLength())
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202 Object obj = ResidueProperties.aa2Triplet.get( sequence.getCharAt(res)+"" ) ;
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205 aa = obj.toString();
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207 StringBuffer text = new StringBuffer("Sequence " +(seq+1)+" ID: "+sequence.getName());
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209 text.append(" Residue: "+aa+" ("+ av.getAlignment().getSequenceAt(seq).findPosition(res)+")");
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211 ap.alignFrame.statusBar.setText(text.toString());
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213 // use aa to see if the mouse pointer is on a
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214 if( av.showSequenceFeatures)
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216 Vector features = sequence.getSequenceFeatures();
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217 Enumeration e = features.elements();
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218 StringBuffer sbuffer = new StringBuffer();
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221 while (e.hasMoreElements())
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223 SequenceFeature sf = (SequenceFeature) e.nextElement();
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224 if (sf.getStart() <= sequence.findPosition(res) &&
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225 sf.getEnd() >= sequence.findPosition(res))
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227 if(sbuffer.length()>0)
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228 sbuffer.append("; ");
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229 sbuffer.append(sf.getType() + " " + sf.getDescription());
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230 if(sf.getStatus().length()>0)
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231 sbuffer.append(" ("+sf.getStatus()+")");
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240 public void doMouseDragged(MouseEvent evt) {
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242 // If we're dragging we're editing
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243 int res = evt.getX() / av.getCharWidth() + av.getStartRes();
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247 if (lastres == -1 || lastres == res)
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250 boolean dragRight = true;
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251 if (res < av.getAlignment().getWidth() && res < lastres)
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255 if (res != lastres)
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260 SequenceGroup sg = av.getSelectionGroup();
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269 sg.setEndRes(sg.getEndRes() + (res-lastres));
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274 /// Are we able to delete?
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275 // ie are all columns blank?
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276 boolean deleteAllowed = false;
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277 for (int s = 0; s < sg.getSize(); s++)
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279 SequenceI seq = sg.getSequenceAt(s);
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280 for (int j=res; j<lastres; j++)
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282 if(seq.getSequence().length()<=j)
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285 if(!jalview.util.Comparison.isGap(seq.getSequence().charAt(j)))
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287 // Not a gap, block edit not valid
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289 deleteAllowed = false;
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292 deleteAllowed = true;
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302 sg.setEndRes(sg.getEndRes() - (lastres-res));
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306 for (int i = 0; i < sg.getSize(); i++)
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308 SequenceI s = sg.getSequenceAt(i);
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309 int k = av.alignment.findIndex(s);
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313 for (int j = lastres; j < res; j++)
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319 for (int j = res; j < lastres; j++)
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321 if(s.getLength()>j)
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322 deleteChar(res, k);
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327 else /////Editing a single sequence///////////
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329 if (res < av.getAlignment().getWidth() && res > lastres)
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331 // dragging to the right
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332 for (int j = lastres; j < res; j++)
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333 insertChar(j, startseq);
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335 else if (res < av.getAlignment().getWidth() && res < lastres)
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337 // dragging to the left
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338 for (int j = lastres; j > res; j--)
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340 if( jalview.util.Comparison.isGap(
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341 av.alignment.getSequenceAt(startseq).getSequence().charAt(res)))
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343 deleteChar(res, startseq);
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357 seqCanvas.repaint();
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360 public void drawChars(int seqstart, int seqend, int start) {
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361 seqCanvas.drawPanel(seqCanvas.gg, start,av.getEndRes(),seqstart,seqend,av.getStartRes(),av.getStartSeq(),0);
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362 seqCanvas.repaint();
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365 public void insertChar(int j, int seq)
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367 av.alignment.getSequenceAt(seq).insertCharAt(j, av.getGapCharacter());
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368 seqEditOccurred=seq;
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371 public void deleteChar(int j, int seq)
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374 av.alignment.getSequenceAt(seq).deleteCharAt(j);
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375 seqEditOccurred=seq;
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376 av.alignment.getWidth();
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381 void editOccurred(int i)
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383 if(endEdit==startEdit)
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385 ap.alignFrame.historyList.pop();
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386 ap.alignFrame.updateEditMenuBar();
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389 av.updateConservation();
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390 av.updateConsensus();
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393 ColourSchemeI cs = av.getGlobalColourScheme();
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394 if(cs instanceof ConservationColourScheme)
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396 ConservationColourScheme ccs = (ConservationColourScheme) cs;
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397 if(ccs.cs instanceof ClustalxColourScheme)
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399 jalview.analysis.Conservation c = new jalview.analysis.Conservation
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401 ResidueProperties.propHash, 3,
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402 av.alignment.getSequences(), 0,
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403 av.alignment.getWidth() - 1);
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405 c.verdict(false, av.ConsPercGaps);
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407 ClustalxColourScheme cxs = (ClustalxColourScheme)ccs.cs;
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408 cxs.resetClustalX(av.alignment.getSequences(), av.alignment.getWidth());
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409 ccs = new ConservationColourScheme(c, cxs);
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410 av.setGlobalColourScheme(ccs);
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414 if(cs instanceof ClustalxColourScheme)
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416 ((ClustalxColourScheme)cs).resetClustalX(av.alignment.getSequences(),
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417 av.alignment.getWidth());
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418 av.setGlobalColourScheme(cs);
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424 //////////////////////////////////////////
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425 /////Everything below this is for defining the boundary of the rubberband
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426 //////////////////////////////////////////
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428 public void doMousePressedDefineMode(MouseEvent evt)
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430 int res = evt.getX()/av.getCharWidth() + av.getStartRes();
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431 int seq = evt.getY()/av.getCharHeight() + av.getStartSeq();
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434 SequenceI sequence = (Sequence) av.getAlignment().getSequenceAt(seq);
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436 if(sequence==null || res>sequence.getLength())
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439 stretchGroup = av.getSelectionGroup();
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441 if(stretchGroup == null)
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443 stretchGroup = av.alignment.findGroup( sequence );
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444 if(stretchGroup!=null && res>stretchGroup.getStartRes() && res<stretchGroup.getEndRes())
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445 av.setSelectionGroup(stretchGroup);
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447 stretchGroup = null;
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450 else if(!stretchGroup.sequences.contains(sequence)
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451 || stretchGroup.getStartRes()>res
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452 || stretchGroup.getEndRes()<res)
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454 stretchGroup = null;
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456 SequenceGroup[] allGroups = av.alignment.findAllGroups( sequence );
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458 if (allGroups != null)
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459 for (int i = 0; i < allGroups.length; i++)
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460 if (allGroups[i].getStartRes() <= res &&
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461 allGroups[i].getEndRes() >= res)
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463 stretchGroup = allGroups[i];
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464 av.setSelectionGroup(stretchGroup);
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469 if(stretchGroup==null)
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471 // define a new group here
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472 SequenceGroup sg = new SequenceGroup();
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473 sg.setStartRes(res);
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475 sg.addSequence( sequence );
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476 av.setSelectionGroup( sg );
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479 if(av.getConservationSelected())
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480 SliderPanel.setConservationSlider(ap, av.getGlobalColourScheme(), "Background");
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481 if(av.getAbovePIDThreshold())
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482 SliderPanel.setPIDSliderSource(ap, av.getGlobalColourScheme(), "Background");
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486 // DETECT RIGHT MOUSE BUTTON IN AWT
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487 else if( ( evt.getModifiers() & InputEvent .BUTTON3_MASK ) == InputEvent.BUTTON3_MASK )
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489 APopupMenu popup = new APopupMenu(ap, null);
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491 popup.show(this, evt.getX(), evt.getY());
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495 if(stretchGroup!=null && stretchGroup.getEndRes()==res)
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496 // Edit end res position of selected group
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497 changeEndRes = true;
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499 else if(stretchGroup!=null && stretchGroup.getStartRes()==res)
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500 // Edit end res position of selected group
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501 changeStartRes = true;
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505 boolean changeEndSeq = false;
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506 boolean changeStartSeq = false;
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507 boolean changeEndRes = false;
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508 boolean changeStartRes = false;
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509 SequenceGroup stretchGroup = null;
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511 public void doMouseReleasedDefineMode(MouseEvent evt)
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513 mouseDragging = false;
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515 if(stretchGroup==null)
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518 if(stretchGroup.cs instanceof ClustalxColourScheme)
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520 stretchGroup.cs = new ClustalxColourScheme(stretchGroup.sequences, av.alignment.getWidth());
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521 seqCanvas.repaint();
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524 else if(stretchGroup.cs instanceof ConservationColourScheme)
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526 ConservationColourScheme ccs = (ConservationColourScheme)stretchGroup.cs;
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527 stretchGroup.cs = ccs;
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528 SliderPanel.setConservationSlider(ap, stretchGroup.cs, stretchGroup.getName()) ;
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530 seqCanvas.repaint();
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534 if(stretchGroup.cs !=null)
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536 SliderPanel.setPIDSliderSource(ap, stretchGroup.cs, stretchGroup.getName());
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542 changeEndRes = false;
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543 changeStartRes = false;
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544 stretchGroup = null;
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549 boolean remove = false;
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550 public void doMouseDraggedDefineMode(MouseEvent evt)
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552 int res = evt.getX()/av.getCharWidth() + av.getStartRes();
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553 int y = evt.getY()/av.getCharHeight() + av.getStartSeq();
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555 if(stretchGroup==null)
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558 if(res>av.alignment.getWidth())
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559 res = av.alignment.getWidth()-1;
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562 if(stretchGroup.getEndRes()==res)
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563 // Edit end res position of selected group
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564 changeEndRes = true;
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566 else if(stretchGroup.getStartRes()==res)
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567 // Edit start res position of selected group
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568 changeStartRes = true;
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571 if(res<av.getStartRes())
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572 res = av.getStartRes();
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573 else if(res>av.getEndRes())
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574 res = av.getEndRes();
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578 if(res>stretchGroup.getStartRes()-1)
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579 stretchGroup.setEndRes( res );
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581 else if(changeStartRes)
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583 if(res<stretchGroup.getEndRes()+1)
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584 stretchGroup.setStartRes( res );
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587 int dragDirection = 0;
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590 else if (y < oldSeq)
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591 dragDirection = -1;
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593 while (y != oldSeq && oldSeq>0 && y<av.alignment.getHeight())
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595 // This routine ensures we don't skip any sequences, as the
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596 // selection is quite slow.
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597 Sequence seq = (Sequence) av.getAlignment().getSequenceAt(oldSeq);
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599 oldSeq += dragDirection;
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600 Sequence nextSeq = (Sequence) av.getAlignment().getSequenceAt(oldSeq);
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602 if (stretchGroup.sequences.contains(nextSeq))
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604 stretchGroup.deleteSequence(seq);
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605 stretchGroup.deleteSequence(nextSeq);
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610 stretchGroup.addSequence(seq);
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611 stretchGroup.addSequence(nextSeq);
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615 mouseDragging = true;
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616 if(scrollThread!=null)
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617 scrollThread.setEvent(evt);
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619 seqCanvas.repaint();
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622 public void doMouseEnteredDefineMode(MouseEvent e)
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624 if (scrollThread != null)
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625 scrollThread.running = false;
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628 public void doMouseExitedDefineMode(MouseEvent e)
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630 if (av.getWrapAlignment())
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634 scrollThread = new ScrollThread();
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637 // this class allows scrolling off the bottom of the visible alignment
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638 class ScrollThread extends Thread
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641 boolean running = false;
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642 public ScrollThread()
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647 public void setEvent(MouseEvent e)
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652 public void stopScrolling()
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665 if (mouseDragging && evt.getY() < 0 && av.getStartSeq() > 0)
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666 running = ap.scrollUp(true);
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668 if (mouseDragging && evt.getY() >= getSize().height &&
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669 av.alignment.getHeight() > av.getEndSeq())
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670 running = ap.scrollUp(false);
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672 if (mouseDragging && evt.getX() < 0)
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673 running = ap.scrollRight(true);
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675 else if (mouseDragging && evt.getX() >= getSize().width)
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676 running = ap.scrollRight(false);
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683 catch (Exception ex)
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