3 import jalview.jbgui.GAlignmentPanel;
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4 import jalview.schemes.*;
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5 import jalview.analysis.*;
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6 import jalview.datamodel.*;
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8 import java.awt.event.*;
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9 import java.awt.print.*;
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11 import com.sun.image.codec.jpeg.*;
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13 import java.awt.image.*;
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16 public class AlignmentPanel extends GAlignmentPanel implements AdjustmentListener, Printable
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20 OverviewPanel overviewPanel;
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23 SecondaryStructurePanel ssPanel;
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24 public AlignFrame alignFrame;
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25 ScalePanel scalePanel;
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26 ScorePanel scorePanel;
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28 public AlignmentPanel(AlignFrame af, final AlignViewport av)
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32 seqPanel = new SeqPanel (av, this);
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33 idPanel = new IdPanel (av, this);
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34 scalePanel = new ScalePanel(av, this);
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35 scorePanel = new ScorePanel(av);
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36 ssPanel = new SecondaryStructurePanel(av);
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38 secondaryPanelHolder.add(ssPanel, BorderLayout.CENTER);
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39 idPanelHolder.add(idPanel, BorderLayout.CENTER);
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40 idPanel.addNotify();
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42 javax.swing.JFrame f = new javax.swing.JFrame();
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44 FontMetrics fm = f.getGraphics().getFontMetrics(av.font);
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45 AlignmentI al = av.getAlignment();
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49 while (i < al.getHeight() && al.getSequenceAt(i) != null)
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51 SequenceI s = al.getSequenceAt(i);
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52 String str = s.getDisplayId();
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53 if (fm.stringWidth(str) > idWidth)
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54 idWidth = fm.stringWidth(str);
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57 hscrollFillerPanel.setPreferredSize(new Dimension(idWidth, 12));
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59 scalePanelHolder.add(scalePanel, BorderLayout.CENTER);
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60 scorePanelHolder.add(scorePanel, BorderLayout.CENTER);
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61 seqPanelHolder.add(seqPanel, BorderLayout.CENTER);
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62 setScrollValues(0,0);
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64 hscroll.addAdjustmentListener(this);
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65 vscroll.addAdjustmentListener(this);
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67 addComponentListener(new ComponentAdapter()
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69 public void componentResized(ComponentEvent evt)
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76 // hscroll.setFocusable(false);
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77 // vscroll.setFocusable(false);
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80 addKeyListener(new KeyAdapter()
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82 public void keyPressed(KeyEvent evt)
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84 switch(evt.getKeyCode())
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86 case 27: // escape key
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87 av.setSelectionGroup(null);
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91 alignFrame.cut_actionPerformed(null);
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94 alignFrame.copy_actionPerformed(null);
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97 alignFrame.paste(true);
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100 alignFrame.selectAllSequenceMenuItem_actionPerformed(null);
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102 case KeyEvent.VK_DOWN:
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103 alignFrame.moveSelectedSequences(false);
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105 case KeyEvent.VK_UP:
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106 alignFrame.moveSelectedSequences(true);
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108 case KeyEvent.VK_F:
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109 alignFrame.findMenuItem_actionPerformed(null);
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117 public void highlightSearchResults(int [] results)
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119 seqPanel.seqCanvas.highlightSearchResults( results );
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121 // do we need to scroll the panel?
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122 if(results!=null && (av.getStartSeq()>results[0]
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123 || av.getEndSeq()<results[0]
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124 || av.getStartRes()>results[1]
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125 || av.getEndRes()<results[2]))
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126 setScrollValues(results[1], results[0]);
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132 public OverviewPanel getOverviewPanel()
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134 return overviewPanel;
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137 public void setOverviewPanel(OverviewPanel op)
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139 overviewPanel = op;
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143 public void setGraphPanelVisible(boolean b)
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145 idSpaceFillerPanel.setVisible(b);
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146 scorePanelHolder.setVisible(b);
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149 // bit annoying to call this twice, can you do better?
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153 public void setSecondaryStructureVisible(boolean b)
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155 secondaryPanelHolder.setVisible(b);
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159 public void setWrapAlignment(boolean wrap)
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161 scorePanelHolder.setVisible(!wrap);
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162 scalePanelHolder.setVisible(!wrap);
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163 secondaryPanelHolder.setVisible(!wrap);
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165 hscroll.setVisible(!wrap);
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167 idSpaceFillerPanel.setVisible(!wrap);
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168 idSpaceFillerPanel1.setVisible(!wrap);
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175 public void setColourScheme()
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177 ColourSchemeI cs = av.getGlobalColourScheme();
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179 if(av.getConservationSelected())
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182 Alignment al = (Alignment)av.getAlignment();
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183 Conservation c = new Conservation("All",
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184 ResidueProperties.propHash, 3, al.getSequences(), 0,
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188 c.verdict(false, 100);
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189 ConservationColourScheme ccs = new ConservationColourScheme(c, cs);
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191 av.setGlobalColourScheme( ccs );
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198 public void RefreshPanels()
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202 idPanelHolder.setPreferredSize(idPanel.idCanvas.getPreferredSize());
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203 if(idPanel.idCanvas.getPreferredSize()!=null)
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204 hscrollFillerPanel.setPreferredSize(new Dimension(idPanel.idCanvas.getPreferredSize().width, 12));
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205 idSpaceFillerPanel1.setPreferredSize(new Dimension(500,
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206 av.charHeight / 2 + 12));
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207 scalePanelHolder.setPreferredSize(new Dimension(500,
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208 av.charHeight / 2 + 12));
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209 if (av.getWrapAlignment())
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211 int max = av.alignment.getWidth() /
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212 (seqPanel.seqCanvas.getWidth() / av.charWidth) + 1;
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214 int h = (av.alignment.getHeight() + 2) * av.charHeight;
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215 vextent = seqPanel.seqCanvas.getHeight() / h;
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216 vscroll.setValues(0, vextent, 0, max);
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220 setScrollValues(av.getStartRes(), av.getStartSeq());
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221 av.getConsensus(true);
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222 if (overviewPanel != null)
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223 overviewPanel.updateOverviewImage();
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232 // return value is true if the scroll is valid
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233 public boolean scrollUp(boolean up)
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237 if(vscroll.getValue()<1)
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239 vscroll.setValue(vscroll.getValue() - 1);
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243 if(vextent+vscroll.getValue() >= av.getAlignment().getHeight())
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245 vscroll.setValue(vscroll.getValue() + 1);
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251 public boolean scrollRight(boolean right)
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255 if(hscroll.getValue()<1)
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257 hscroll.setValue(hscroll.getValue() - 1);
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261 if(hextent+hscroll.getValue() >= av.getAlignment().getWidth())
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263 hscroll.setValue(hscroll.getValue() + 1);
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270 public void setScrollValues(int x, int y)
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272 hextent = seqPanel.seqCanvas.getWidth()/av.getCharWidth();
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273 vextent = seqPanel.seqCanvas.getHeight()/av.getCharHeight();
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275 if(hextent+x > av.getAlignment().getWidth())
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276 x = av.getAlignment().getWidth()- hextent;
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278 if(vextent+y > av.getAlignment().getHeight())
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279 y = av.getAlignment().getHeight() - vextent;
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287 hscroll.setValues(x,hextent,0,av.getAlignment().getWidth());
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288 vscroll.setValues(y,vextent,0,av.getAlignment().getHeight() );
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296 public void adjustmentValueChanged(AdjustmentEvent evt)
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299 if (evt.getSource() == hscroll)
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301 int x = hscroll.getValue();
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303 av.setEndRes(x + seqPanel.seqCanvas.getWidth()/av.getCharWidth()-1);
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306 if (evt.getSource() == vscroll)
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308 int offy = vscroll.getValue();
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309 if (av.getWrapAlignment())
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311 av.setStartRes( vscroll.getValue() * av.getChunkWidth());
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315 av.setStartSeq(offy);
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316 av.setEndSeq(offy + seqPanel.seqCanvas.getHeight() / av.getCharHeight());
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321 if(overviewPanel!=null)
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322 overviewPanel.setBoxPosition();
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327 public int print(Graphics pg, PageFormat pf, int pi) throws PrinterException
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329 pg.translate((int)pf.getImageableX(), (int)pf.getImageableY());
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331 int pwidth = (int) pf.getImageableWidth();
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332 int pheight = (int) pf.getImageableHeight();
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334 if (av.getWrapAlignment())
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335 return printWrappedAlignment(pg, pwidth,pheight, pi);
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337 return printUnwrapped(pg,pwidth, pheight,pi);
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340 public int printUnwrapped(Graphics pg, int pwidth, int pheight, int pi) throws PrinterException
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343 int idWidth = (int)idPanel.idCanvas.getLabelWidth().getWidth();
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346 pg.setColor(Color.white);
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347 pg.fillRect(0,0,pwidth, pheight);
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348 pg.setFont( av.getFont() );
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350 ////////////////////////////////////
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351 /// How many sequences and residues can we fit on a printable page?
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352 int totalRes = (pwidth - idWidth)/av.getCharWidth();
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353 int totalSeq = (int)((pheight - 30)/av.getCharHeight())-1;
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354 int pagesWide = av.getAlignment().getWidth() / totalRes +1;
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355 int pagesHigh = av.getAlignment().getHeight() / totalSeq +1;
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357 if (pi >= pagesWide*pagesHigh)
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358 return Printable.NO_SUCH_PAGE;
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360 /////////////////////////////
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361 /// Only print these sequences and residues on this page
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362 int startRes, endRes, startSeq, endSeq;
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363 startRes = (pi % pagesWide) * totalRes;
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364 endRes = startRes + totalRes-1;
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365 if(endRes>av.getAlignment().getWidth())
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366 endRes = av.getAlignment().getWidth();
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368 startSeq = (pi / pagesWide) * totalSeq;
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369 endSeq = startSeq + totalSeq;
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370 if(endSeq > av.getAlignment().getHeight())
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371 endSeq = av.getAlignment().getHeight();
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376 pg.translate(idWidth,0);
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377 scalePanel.drawScale(pg, startRes, endRes, pwidth-idWidth);
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379 pg.translate(-idWidth, 30);
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382 Color currentColor=null;
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383 Color currentTextColor=null;
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384 for(int i=startSeq; i<endSeq; i++)
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386 if (av.getSelectionGroup()!=null && av.getSelectionGroup().sequences.contains(av.getAlignment().getSequenceAt(i)))
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388 currentColor = Color.gray;
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389 currentTextColor = Color.black;
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393 currentColor = av.getAlignment().getSequenceAt(i).getColor();
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394 currentTextColor = Color.black;
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397 pg.setColor(currentColor);
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398 pg.fillRect(0, jalview.analysis.AlignmentUtil.getPixelHeight(startSeq, i, av.getCharHeight()),
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400 av.getCharHeight());
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402 pg.setColor(currentTextColor);
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404 String string = av.getAlignment().getSequenceAt(i).getDisplayId();
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405 pg.drawString(string, 0, jalview.analysis.AlignmentUtil.getPixelHeight
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406 (startSeq, i, av.getCharHeight()) + av.getCharHeight() - (av.getCharHeight() / 5));
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409 // draw main sequence panel
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410 pg.translate(idWidth,0);
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411 pg.setClip(0,0,pwidth-idWidth, pheight);
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412 seqPanel.seqCanvas.drawPanel(pg,startRes,endRes,startSeq,endSeq,startRes,startSeq,0);
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414 return Printable.PAGE_EXISTS;
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418 public int printWrappedAlignment(Graphics pg, int pwidth, int pheight, int pi) throws PrinterException
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421 int idWidth = (int)idPanel.idCanvas.getLabelWidth().getWidth();
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423 if( seqPanel.seqCanvas.getWidth() < pwidth-idWidth)
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424 pwidth = seqPanel.seqCanvas.getWidth() + idWidth;
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427 pg.setColor(Color.white);
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428 pg.fillRect(0,0,pwidth, pheight);
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429 pg.setFont( av.getFont() );
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431 ////////////////////////////////////
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432 /// How many sequences and residues can we fit on a printable page?
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433 AlignmentI da = av.alignment;
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434 int endy = da.getHeight();
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435 int chunkHeight = (da.getHeight() + 2)*av.charHeight;
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436 int chunkWidth = (pwidth-idWidth)/av.charWidth;
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438 int noChunksOnPage = pheight / chunkHeight;
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439 int totalChunks = da.getWidth() / chunkWidth;
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441 if ( pi*noChunksOnPage > totalChunks )
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442 return Printable.NO_SUCH_PAGE;
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446 pg.setClip(0,0,pwidth, noChunksOnPage*chunkHeight);
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448 int row = pi*noChunksOnPage;
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449 pg.setColor(Color.black);
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450 for(int ypos=2*av.charHeight;
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451 ypos <= pheight && row*chunkWidth<da.getWidth();
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452 ypos += chunkHeight, row++ )
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454 for (int i = 0; i < endy; i++)
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456 SequenceI s = da.getSequenceAt(i);
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457 pg.drawString(s.getDisplayId(), 0,
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458 AlignmentUtil.getPixelHeight(0, i, av.charHeight) + ypos +
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459 av.charHeight - (av.charHeight / 5));
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463 // draw main sequence panel
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464 pg.translate(idWidth,0);
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465 seqPanel.seqCanvas.drawWrappedPanel(pg, pwidth-idWidth, pheight, pi*noChunksOnPage*chunkWidth);
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468 return Printable.PAGE_EXISTS;
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472 public void makeJPG(int width, int height)
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477 BufferedImage bi = new BufferedImage(width, height,
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478 BufferedImage.TYPE_INT_RGB);
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479 Graphics pg = bi.getGraphics();
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483 if (av.getWrapAlignment())
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484 printWrappedAlignment(pg, width, height, 0);
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486 printUnwrapped(pg, width, height, 0);
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488 catch (Exception ex)
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491 jalview.io.JalviewFileChooser chooser = new jalview.io.JalviewFileChooser(jalview.bin.Cache.getProperty(
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492 "LAST_DIRECTORY"));
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493 chooser.setFileView(new jalview.io.JalviewFileView());
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494 chooser.setDialogTitle("Create JPG image from alignment");
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495 chooser.setToolTipText("Save");
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497 int value = chooser.showSaveDialog(this);
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498 if (value == jalview.io.JalviewFileChooser.APPROVE_OPTION)
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501 FileOutputStream out = new FileOutputStream(chooser.getSelectedFile());
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502 JPEGImageEncoder jie = JPEGCodec.createJPEGEncoder(out);
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503 JPEGEncodeParam param = JPEGCodec.getDefaultJPEGEncodeParam(bi);
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504 param.setQuality(1.0f, true);
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506 jie.encode(bi, param);
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511 catch (IOException ex)
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513 System.out.println("ex Writing image ");
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